AudioFlinger.cpp revision bb001926447d0b7dc71ca8bb3c9856f3136d8f4c
165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian/* //device/include/server/AudioFlinger/AudioFlinger.cpp
265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian**
365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Copyright 2007, The Android Open Source Project
465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian**
565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Licensed under the Apache License, Version 2.0 (the "License");
665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** you may not use this file except in compliance with the License.
765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** You may obtain a copy of the License at
865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian**
965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian**     http://www.apache.org/licenses/LICENSE-2.0
1065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian**
1165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Unless required by applicable law or agreed to in writing, software
1265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** distributed under the License is distributed on an "AS IS" BASIS,
1365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** See the License for the specific language governing permissions and
1565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** limitations under the License.
1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian*/
1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
1865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
1965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger"
2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian//#define LOG_NDEBUG 0
2165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
2265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <math.h>
2365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <signal.h>
2465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/time.h>
2565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/resource.h>
2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
279ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang#include <binder/IPCThreadState.h>
2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h>
2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h>
3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/Parcel.h>
3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h>
3265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h>
3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h>
3438ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent#include <utils/Atomic.h>
3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
36fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin#include <cutils/bitops.h>
3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/properties.h>
38f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten#include <cutils/compiler.h>
3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
409ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang#include <media/IMediaPlayerService.h>
4125b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten#include <media/IMediaDeathNotifier.h>
4265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <private/media/AudioTrackShared.h>
4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <private/media/AudioEffectShared.h>
45fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin
4664760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h>
477394a4f358fa9908a9f0a7c954b65c399f4268e6Dima Zavin#include <hardware/audio.h>
4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioMixer.h"
5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioFlinger.h"
5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/EffectsFactoryApi.h>
536d8b694d999e9be7d5dcc336535832a80fb6f61fEric Laurent#include <audio_effects/effect_visualizer.h>
5459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_ns.h>
5559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_aec.h>
5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
573b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten#include <audio_utils/primitives.h>
583b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten
594d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten#include <cpustats/ThreadCpuUsage.h>
60feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/PowerManager.h>
614d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten// #define DEBUG_CPU_USAGE 10  // log statistics every n wall clock seconds
624d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten
6365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
6465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
65de070137f11d346fba77605bd76a44c040a618fcEric Laurent
6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android {
6765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
68ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kDeadlockedString[] = "AudioFlinger may be deadlocked\n";
69ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kHardwareLockedString[] = "Hardware lock is taken\n";
7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian//static const nsecs_t kStandbyTimeInNsecs = seconds(3);
7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const float MAX_GAIN = 4096.0f;
73b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kastenstatic const uint32_t MAX_GAIN_INT = 0x1000;
7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// retry counts for buffer fill timeout
7665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// 50 * ~20msecs = 1 second
7765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackRetries = 50;
7865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackStartupRetries = 50;
7965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// allow less retry attempts on direct output thread.
8065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// direct outputs can be a scarce resource in audio hardware and should
8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// be released as quickly as possible.
8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackRetriesDirect = 2;
8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
8465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50;
857dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const int kDumpLockSleepUs = 20000;
8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
877dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten// don't warn about blocked writes or record buffer overflows more often than this
887dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const nsecs_t kWarningThrottleNs = seconds(5);
8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent// RecordThread loop sleep time upon application overrun or audio HAL read error
917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatic const int kRecordThreadSleepUs = 5000;
9265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
937dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten// maximum time to wait for setParameters to complete
947dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const nsecs_t kSetParametersTimeoutNs = seconds(2);
9560cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent
967cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent// minimum sleep time for the mixer thread loop when tracks are active but in underrun
977cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurentstatic const uint32_t kMinThreadSleepTimeUs = 5000;
987cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent// maximum divider applied to the active sleep time in the mixer thread loop
997cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurentstatic const uint32_t kMaxThreadSleepTimeShift = 2;
1007cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent
1017cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent
10265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
10365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
10465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool recordingAllowed() {
10565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (getpid() == IPCThreadState::self()->getCallingPid()) return true;
10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    bool ok = checkCallingPermission(String16("android.permission.RECORD_AUDIO"));
10729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block    if (!ok) ALOGE("Request requires android.permission.RECORD_AUDIO");
10865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return ok;
10965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
11065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool settingsAllowed() {
11265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (getpid() == IPCThreadState::self()->getCallingPid()) return true;
11365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    bool ok = checkCallingPermission(String16("android.permission.MODIFY_AUDIO_SETTINGS"));
11429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block    if (!ok) ALOGE("Request requires android.permission.MODIFY_AUDIO_SETTINGS");
11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return ok;
11665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
11765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
1189ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang// To collect the amplifier usage
1199ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wangstatic void addBatteryData(uint32_t params) {
12025b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten    sp<IMediaPlayerService> service = IMediaDeathNotifier::getMediaPlayerService();
12125b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten    if (service == NULL) {
12225b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten        // it already logged
1239ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang        return;
1249ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang    }
1259ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang
1269ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang    service->addBatteryData(params);
1279ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang}
1289ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang
129799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinstatic int load_audio_interface(const char *if_name, const hw_module_t **mod,
130799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin                                audio_hw_device_t **dev)
131799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{
132799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    int rc;
133799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin
134799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    rc = hw_get_module_by_class(AUDIO_HARDWARE_MODULE_ID, if_name, mod);
135799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    if (rc)
136799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        goto out;
137799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin
138799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    rc = audio_hw_device_open(*mod, dev);
13929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block    ALOGE_IF(rc, "couldn't open audio hw device in %s.%s (%s)",
140799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc));
141799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    if (rc)
142799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        goto out;
143799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin
144799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    return 0;
145799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin
146799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinout:
147799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    *mod = NULL;
148799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    *dev = NULL;
149799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    return rc;
150799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin}
151799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin
152ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char * const audio_interfaces[] = {
153799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    "primary",
154799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    "a2dp",
155799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    "usb",
156799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin};
157799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0])))
158799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin
15965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
16065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
16165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger()
16265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    : BnAudioFlinger(),
16384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        mPrimaryHardwareDev(NULL),
16484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        mHardwareStatus(AUDIO_HW_IDLE), // see also onFirstRef()
16584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        mMasterVolume(1.0f), mMasterMute(false), mNextUniqueId(1),
16684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        mMode(AUDIO_MODE_INVALID),
167bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent        mBtNrecIsOff(false)
16865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
1695a61d2f277af3098fc10b2881babca16391362daDima Zavin}
1705a61d2f277af3098fc10b2881babca16391362daDima Zavin
1715a61d2f277af3098fc10b2881babca16391362daDima Zavinvoid AudioFlinger::onFirstRef()
1725a61d2f277af3098fc10b2881babca16391362daDima Zavin{
173799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    int rc = 0;
174fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin
175935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent    Mutex::Autolock _l(mLock);
176935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent
177799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    /* TODO: move all this work into an Init() function */
17865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
179799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) {
180799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        const hw_module_t *mod;
181799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        audio_hw_device_t *dev;
182fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin
183799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        rc = load_audio_interface(audio_interfaces[i], &mod, &dev);
184799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        if (rc)
185799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            continue;
186799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin
187df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block        ALOGI("Loaded %s audio interface from %s (%s)", audio_interfaces[i],
188799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin             mod->name, mod->id);
189799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        mAudioHwDevs.push(dev);
190799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin
191799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        if (!mPrimaryHardwareDev) {
192799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            mPrimaryHardwareDev = dev;
193df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block            ALOGI("Using '%s' (%s.%s) as the primary audio interface",
1945a61d2f277af3098fc10b2881babca16391362daDima Zavin                 mod->name, mod->id, audio_interfaces[i]);
195799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        }
196799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    }
19765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
19865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mHardwareStatus = AUDIO_HW_INIT;
199fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin
200799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    if (!mPrimaryHardwareDev || mAudioHwDevs.size() == 0) {
20129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block        ALOGE("Primary audio interface not found");
202799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        return;
203799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    }
204799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin
205799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    for (size_t i = 0; i < mAudioHwDevs.size(); i++) {
206799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        audio_hw_device_t *dev = mAudioHwDevs[i];
207799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin
208799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        mHardwareStatus = AUDIO_HW_INIT;
209799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        rc = dev->init_check(dev);
210799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        if (rc == 0) {
211799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            AutoMutex lock(mHardwareLock);
212799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin
213799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            mMode = AUDIO_MODE_NORMAL;
214799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            mHardwareStatus = AUDIO_HW_SET_MODE;
215799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            dev->set_mode(dev, mMode);
216799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME;
217799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            dev->set_master_volume(dev, 1.0f);
218799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            mHardwareStatus = AUDIO_HW_IDLE;
219799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        }
22065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
22165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
2235a61d2f277af3098fc10b2881babca16391362daDima Zavinstatus_t AudioFlinger::initCheck() const
2245a61d2f277af3098fc10b2881babca16391362daDima Zavin{
2255a61d2f277af3098fc10b2881babca16391362daDima Zavin    Mutex::Autolock _l(mLock);
2265a61d2f277af3098fc10b2881babca16391362daDima Zavin    if (mPrimaryHardwareDev == NULL || mAudioHwDevs.size() == 0)
2275a61d2f277af3098fc10b2881babca16391362daDima Zavin        return NO_INIT;
2285a61d2f277af3098fc10b2881babca16391362daDima Zavin    return NO_ERROR;
2295a61d2f277af3098fc10b2881babca16391362daDima Zavin}
2305a61d2f277af3098fc10b2881babca16391362daDima Zavin
23165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger()
23265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
233799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    int num_devs = mAudioHwDevs.size();
234799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin
23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    while (!mRecordThreads.isEmpty()) {
23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // closeInput() will remove first entry from mRecordThreads
23765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        closeInput(mRecordThreads.keyAt(0));
23865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
23965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    while (!mPlaybackThreads.isEmpty()) {
24065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // closeOutput() will remove first entry from mPlaybackThreads
24165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        closeOutput(mPlaybackThreads.keyAt(0));
24265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
243799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin
244799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    for (int i = 0; i < num_devs; i++) {
245799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        audio_hw_device_t *dev = mAudioHwDevs[i];
246799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        audio_hw_device_close(dev);
24765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
248799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    mAudioHwDevs.clear();
24965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
25065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
251799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinaudio_hw_device_t* AudioFlinger::findSuitableHwDev_l(uint32_t devices)
252799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{
253799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    /* first matching HW device is returned */
254799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    for (size_t i = 0; i < mAudioHwDevs.size(); i++) {
255799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        audio_hw_device_t *dev = mAudioHwDevs[i];
256799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        if ((dev->get_supported_devices(dev) & devices) == devices)
257799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            return dev;
258799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    }
259799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    return NULL;
260799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin}
26165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
26265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpClients(int fd, const Vector<String16>& args)
26365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
26465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    const size_t SIZE = 256;
26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    char buffer[SIZE];
26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    String8 result;
26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append("Clients:\n");
26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < mClients.size(); ++i) {
27077c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten        sp<Client> client = mClients.valueAt(i).promote();
27177c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten        if (client != 0) {
27277c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten            snprintf(buffer, SIZE, "  pid: %d\n", client->pid());
27377c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten            result.append(buffer);
27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
2763a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen
2773a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    result.append("Global session refs:\n");
2783a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    result.append(" session pid cnt\n");
2793a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    for (size_t i = 0; i < mAudioSessionRefs.size(); i++) {
2803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        AudioSessionRef *r = mAudioSessionRefs[i];
2813a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        snprintf(buffer, SIZE, " %7d %3d %3d\n", r->sessionid, r->pid, r->cnt);
2823a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        result.append(buffer);
2833a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    }
28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    write(fd, result.string(), result.size());
28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
28665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
28865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
28965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpInternals(int fd, const Vector<String16>& args)
29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    const size_t SIZE = 256;
29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    char buffer[SIZE];
29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    String8 result;
294a4454b4765c5905f14186893b0688be375642283Glenn Kasten    hardware_call_state hardwareStatus = mHardwareStatus;
29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "Hardware status: %d\n", hardwareStatus);
29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    write(fd, result.string(), result.size());
29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args)
30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    const size_t SIZE = 256;
30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    char buffer[SIZE];
30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    String8 result;
30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "Permission Denial: "
30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            "can't dump AudioFlinger from pid=%d, uid=%d\n",
30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            IPCThreadState::self()->getCallingPid(),
31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            IPCThreadState::self()->getCallingUid());
31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    write(fd, result.string(), result.size());
31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex)
31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    bool locked = false;
31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (int i = 0; i < kDumpLockRetries; ++i) {
32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mutex.tryLock() == NO_ERROR) {
32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            locked = true;
32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            break;
32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
3247dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten        usleep(kDumpLockSleepUs);
32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return locked;
32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args)
33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
331f1d4592d4c3c99ebab55559e164ff102e825283eGlenn Kasten    if (!checkCallingPermission(String16("android.permission.DUMP"))) {
33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        dumpPermissionDenial(fd, args);
33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else {
33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // get state of hardware lock
33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        bool hardwareLocked = tryLock(mHardwareLock);
33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (!hardwareLocked) {
33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            String8 result(kHardwareLockedString);
33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            write(fd, result.string(), result.size());
33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mHardwareLock.unlock();
34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        bool locked = tryLock(mLock);
34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // failed to lock - AudioFlinger is probably deadlocked
34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (!locked) {
34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            String8 result(kDeadlockedString);
34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            write(fd, result.string(), result.size());
34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        dumpClients(fd, args);
35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        dumpInternals(fd, args);
35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // dump playback threads
35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        for (size_t i = 0; i < mPlaybackThreads.size(); i++) {
35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mPlaybackThreads.valueAt(i)->dump(fd, args);
35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // dump record threads
36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        for (size_t i = 0; i < mRecordThreads.size(); i++) {
36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mRecordThreads.valueAt(i)->dump(fd, args);
36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
364799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        // dump all hardware devs
365799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        for (size_t i = 0; i < mAudioHwDevs.size(); i++) {
366799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            audio_hw_device_t *dev = mAudioHwDevs[i];
367799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            dev->dump(dev, fd);
36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (locked) mLock.unlock();
37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface
37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack(
37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        pid_t pid,
380fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten        audio_stream_type_t streamType,
38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        uint32_t sampleRate,
38258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten        audio_format_t format,
3830d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi        uint32_t channelMask,
38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int frameCount,
38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        uint32_t flags,
38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        const sp<IMemory>& sharedBuffer,
38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int output,
38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int *sessionId,
38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        status_t *status)
39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<PlaybackThread::Track> track;
39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<TrackHandle> trackHandle;
39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<Client> client;
39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    wp<Client> wclient;
39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t lStatus;
39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    int lSessionId;
39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
398263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten    // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC,
399263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten    // but if someone uses binder directly they could bypass that and cause us to crash
400263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten    if (uint32_t(streamType) >= AUDIO_STREAM_CNT) {
40129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block        ALOGE("createTrack() invalid stream type %d", streamType);
40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        lStatus = BAD_VALUE;
40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        goto Exit;
40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    {
40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        Mutex::Autolock _l(mLock);
40865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        PlaybackThread *thread = checkPlaybackThread_l(output);
40939e94f8f723d445447fdee0822291e664b631f60Eric Laurent        PlaybackThread *effectThread = NULL;
41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (thread == NULL) {
41129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block            ALOGE("unknown output thread");
41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            lStatus = BAD_VALUE;
41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            goto Exit;
41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
41665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        wclient = mClients.valueFor(pid);
41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (wclient != NULL) {
41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            client = wclient.promote();
42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            client = new Client(this, pid);
42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mClients.add(pid, client);
42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
4253856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId);
426fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin        if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) {
427de070137f11d346fba77605bd76a44c040a618fcEric Laurent            for (size_t i = 0; i < mPlaybackThreads.size(); i++) {
42839e94f8f723d445447fdee0822291e664b631f60Eric Laurent                sp<PlaybackThread> t = mPlaybackThreads.valueAt(i);
42939e94f8f723d445447fdee0822291e664b631f60Eric Laurent                if (mPlaybackThreads.keyAt(i) != output) {
43039e94f8f723d445447fdee0822291e664b631f60Eric Laurent                    // prevent same audio session on different output threads
43139e94f8f723d445447fdee0822291e664b631f60Eric Laurent                    uint32_t sessions = t->hasAudioSession(*sessionId);
43239e94f8f723d445447fdee0822291e664b631f60Eric Laurent                    if (sessions & PlaybackThread::TRACK_SESSION) {
43329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block                        ALOGE("createTrack() session ID %d already in use", *sessionId);
43439e94f8f723d445447fdee0822291e664b631f60Eric Laurent                        lStatus = BAD_VALUE;
43539e94f8f723d445447fdee0822291e664b631f60Eric Laurent                        goto Exit;
43639e94f8f723d445447fdee0822291e664b631f60Eric Laurent                    }
43739e94f8f723d445447fdee0822291e664b631f60Eric Laurent                    // check if an effect with same session ID is waiting for a track to be created
43839e94f8f723d445447fdee0822291e664b631f60Eric Laurent                    if (sessions & PlaybackThread::EFFECT_SESSION) {
43939e94f8f723d445447fdee0822291e664b631f60Eric Laurent                        effectThread = t.get();
44039e94f8f723d445447fdee0822291e664b631f60Eric Laurent                    }
441de070137f11d346fba77605bd76a44c040a618fcEric Laurent                }
442de070137f11d346fba77605bd76a44c040a618fcEric Laurent            }
44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            lSessionId = *sessionId;
44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
445de070137f11d346fba77605bd76a44c040a618fcEric Laurent            // if no audio session id is provided, create one here
4467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            lSessionId = nextUniqueId();
44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (sessionId != NULL) {
44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                *sessionId = lSessionId;
44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
4513856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("createTrack() lSessionId: %d", lSessionId);
45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        track = thread->createTrack_l(client, streamType, sampleRate, format,
4540d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi                channelMask, frameCount, sharedBuffer, lSessionId, &lStatus);
45539e94f8f723d445447fdee0822291e664b631f60Eric Laurent
45639e94f8f723d445447fdee0822291e664b631f60Eric Laurent        // move effect chain to this output thread if an effect on same session was waiting
45739e94f8f723d445447fdee0822291e664b631f60Eric Laurent        // for a track to be created
45839e94f8f723d445447fdee0822291e664b631f60Eric Laurent        if (lStatus == NO_ERROR && effectThread != NULL) {
45939e94f8f723d445447fdee0822291e664b631f60Eric Laurent            Mutex::Autolock _dl(thread->mLock);
46039e94f8f723d445447fdee0822291e664b631f60Eric Laurent            Mutex::Autolock _sl(effectThread->mLock);
46139e94f8f723d445447fdee0822291e664b631f60Eric Laurent            moveEffectChain_l(lSessionId, effectThread, thread, true);
46239e94f8f723d445447fdee0822291e664b631f60Eric Laurent        }
46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (lStatus == NO_ERROR) {
46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        trackHandle = new TrackHandle(track);
46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else {
46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // remove local strong reference to Client before deleting the Track so that the Client
46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // destructor is called by the TrackBase destructor with mLock held
46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        client.clear();
47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        track.clear();
47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
47365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit:
47465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if(status) {
47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        *status = lStatus;
47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return trackHandle;
47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::sampleRate(int output) const
48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
48265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
48365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    PlaybackThread *thread = checkPlaybackThread_l(output);
48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread == NULL) {
4855ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block        ALOGW("sampleRate() unknown thread %d", output);
48665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return 0;
48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
48865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return thread->sampleRate();
48965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
49065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
49165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::channelCount(int output) const
49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
49365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
49465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    PlaybackThread *thread = checkPlaybackThread_l(output);
49565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread == NULL) {
4965ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block        ALOGW("channelCount() unknown thread %d", output);
49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return 0;
49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return thread->channelCount();
50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
50258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kastenaudio_format_t AudioFlinger::format(int output) const
50365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
50565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    PlaybackThread *thread = checkPlaybackThread_l(output);
50665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread == NULL) {
5075ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block        ALOGW("format() unknown thread %d", output);
50858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten        return AUDIO_FORMAT_INVALID;
50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
51065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return thread->format();
51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::frameCount(int output) const
51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    PlaybackThread *thread = checkPlaybackThread_l(output);
51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread == NULL) {
5185ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block        ALOGW("frameCount() unknown thread %d", output);
51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return 0;
52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
52165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return thread->frameCount();
52265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
52365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
52465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::latency(int output) const
52565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
52665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    PlaybackThread *thread = checkPlaybackThread_l(output);
52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread == NULL) {
5295ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block        ALOGW("latency() unknown thread %d", output);
53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return 0;
53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return thread->latency();
53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value)
53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
537a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent    status_t ret = initCheck();
538a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent    if (ret != NO_ERROR) {
539a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent        return ret;
540a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent    }
541a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent
54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // check calling permissions
54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (!settingsAllowed()) {
54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return PERMISSION_DENIED;
54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // when hw supports master volume, don't scale in sw mixer
548935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent    { // scope for the lock
549935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent        AutoMutex lock(mHardwareLock);
550935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent        mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME;
551799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        if (mPrimaryHardwareDev->set_master_volume(mPrimaryHardwareDev, value) == NO_ERROR) {
552935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent            value = 1.0f;
553935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent        }
554935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent        mHardwareStatus = AUDIO_HW_IDLE;
55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
557935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent    Mutex::Autolock _l(mLock);
55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mMasterVolume = value;
55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (uint32_t i = 0; i < mPlaybackThreads.size(); i++)
56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian       mPlaybackThreads.valueAt(i)->setMasterVolume(value);
56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
565f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode)
56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
567a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent    status_t ret = initCheck();
568a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent    if (ret != NO_ERROR) {
569a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent        return ret;
570a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent    }
57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // check calling permissions
57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (!settingsAllowed()) {
57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return PERMISSION_DENIED;
57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
576930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten    if (uint32_t(mode) >= AUDIO_MODE_CNT) {
5775ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block        ALOGW("Illegal value: setMode(%d)", mode);
57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return BAD_VALUE;
57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    { // scope for the lock
58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        AutoMutex lock(mHardwareLock);
58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mHardwareStatus = AUDIO_HW_SET_MODE;
584799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        ret = mPrimaryHardwareDev->set_mode(mPrimaryHardwareDev, mode);
58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mHardwareStatus = AUDIO_HW_IDLE;
58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (NO_ERROR == ret) {
58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        Mutex::Autolock _l(mLock);
59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mMode = mode;
59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        for (uint32_t i = 0; i < mPlaybackThreads.size(); i++)
59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian           mPlaybackThreads.valueAt(i)->setMode(mode);
59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return ret;
59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state)
59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
600a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent    status_t ret = initCheck();
601a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent    if (ret != NO_ERROR) {
602a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent        return ret;
603a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent    }
604a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent
60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // check calling permissions
60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (!settingsAllowed()) {
60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return PERMISSION_DENIED;
60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    AutoMutex lock(mHardwareLock);
61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mHardwareStatus = AUDIO_HW_SET_MIC_MUTE;
612a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent    ret = mPrimaryHardwareDev->set_mic_mute(mPrimaryHardwareDev, state);
61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mHardwareStatus = AUDIO_HW_IDLE;
61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return ret;
61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const
61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
619a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent    status_t ret = initCheck();
620a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent    if (ret != NO_ERROR) {
621a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent        return false;
622a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent    }
623a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent
624fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    bool state = AUDIO_MODE_INVALID;
62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mHardwareStatus = AUDIO_HW_GET_MIC_MUTE;
626799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    mPrimaryHardwareDev->get_mic_mute(mPrimaryHardwareDev, &state);
62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mHardwareStatus = AUDIO_HW_IDLE;
62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return state;
62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted)
63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
63365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // check calling permissions
63465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (!settingsAllowed()) {
63565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return PERMISSION_DENIED;
63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
638935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent    Mutex::Autolock _l(mLock);
63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mMasterMute = muted;
64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (uint32_t i = 0; i < mPlaybackThreads.size(); i++)
64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian       mPlaybackThreads.valueAt(i)->setMasterMute(muted);
64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const
64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
6489806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten    Mutex::Autolock _l(mLock);
6499806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten    return masterVolume_l();
65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const
65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
6549806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten    Mutex::Autolock _l(mLock);
6559806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten    return masterMute_l();
65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
658fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, int output)
65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // check calling permissions
66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (!settingsAllowed()) {
66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return PERMISSION_DENIED;
66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
665263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten    if (uint32_t(stream) >= AUDIO_STREAM_CNT) {
66629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block        ALOGE("setStreamVolume() invalid stream %d", stream);
66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return BAD_VALUE;
66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    AutoMutex lock(mLock);
67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    PlaybackThread *thread = NULL;
67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (output) {
67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        thread = checkPlaybackThread_l(output);
67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (thread == NULL) {
67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            return BAD_VALUE;
67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mStreamTypes[stream].volume = value;
68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread == NULL) {
68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) {
68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian           mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value);
68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else {
68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        thread->setStreamVolume(stream, value);
68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
692fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted)
69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // check calling permissions
69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (!settingsAllowed()) {
69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return PERMISSION_DENIED;
69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
699263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten    if (uint32_t(stream) >= AUDIO_STREAM_CNT ||
700fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin        uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) {
70129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block        ALOGE("setStreamMute() invalid stream %d", stream);
70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return BAD_VALUE;
70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
705935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent    AutoMutex lock(mLock);
70665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mStreamTypes[stream].mute = muted;
70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (uint32_t i = 0; i < mPlaybackThreads.size(); i++)
70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian       mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted);
70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
713fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, int output) const
71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
715263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten    if (uint32_t(stream) >= AUDIO_STREAM_CNT) {
71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return 0.0f;
71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    AutoMutex lock(mLock);
72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    float volume;
72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (output) {
72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        PlaybackThread *thread = checkPlaybackThread_l(output);
72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (thread == NULL) {
72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            return 0.0f;
72565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        volume = thread->streamVolume(stream);
72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else {
72865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        volume = mStreamTypes[stream].volume;
72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
73065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return volume;
73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
734fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const
73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
736263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten    if (uint32_t(stream) >= AUDIO_STREAM_CNT) {
73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return true;
73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return mStreamTypes[stream].mute;
74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setParameters(int ioHandle, const String8& keyValuePairs)
74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t result;
74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
7473856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("setParameters(): io %d, keyvalue %s, tid %d, calling tid %d",
74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            ioHandle, keyValuePairs.string(), gettid(), IPCThreadState::self()->getCallingPid());
74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // check calling permissions
75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (!settingsAllowed()) {
75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return PERMISSION_DENIED;
75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // ioHandle == 0 means the parameters are global to the audio hardware interface
75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (ioHandle == 0) {
75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        AutoMutex lock(mHardwareLock);
75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mHardwareStatus = AUDIO_SET_PARAMETER;
758799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        status_t final_result = NO_ERROR;
759799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        for (size_t i = 0; i < mAudioHwDevs.size(); i++) {
760799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            audio_hw_device_t *dev = mAudioHwDevs[i];
761799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            result = dev->set_parameters(dev, keyValuePairs.string());
762799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            final_result = result ?: final_result;
763799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        }
76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mHardwareStatus = AUDIO_HW_IDLE;
76559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent        // disable AEC and NS if the device is a BT SCO headset supporting those pre processings
76659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent        AudioParameter param = AudioParameter(keyValuePairs);
76759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent        String8 value;
76859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent        if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) {
76959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent            Mutex::Autolock _l(mLock);
770bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent            bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF);
771bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent            if (mBtNrecIsOff != btNrecIsOff) {
77259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent                for (size_t i = 0; i < mRecordThreads.size(); i++) {
77359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent                    sp<RecordThread> thread = mRecordThreads.valueAt(i);
77459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent                    RecordThread::RecordTrack *track = thread->track();
77559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent                    if (track != NULL) {
77659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent                        audio_devices_t device = (audio_devices_t)(
77759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent                                thread->device() & AUDIO_DEVICE_IN_ALL);
778bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent                        bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff;
77959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent                        thread->setEffectSuspended(FX_IID_AEC,
78059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent                                                   suspend,
78159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent                                                   track->sessionId());
78259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent                        thread->setEffectSuspended(FX_IID_NS,
78359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent                                                   suspend,
78459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent                                                   track->sessionId());
78559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent                    }
78659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent                }
787bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent                mBtNrecIsOff = btNrecIsOff;
78859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent            }
78959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent        }
790799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        return final_result;
79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // hold a strong ref on thread in case closeOutput() or closeInput() is called
79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // and the thread is exited once the lock is released
79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<ThreadBase> thread;
79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    {
79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        Mutex::Autolock _l(mLock);
79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        thread = checkPlaybackThread_l(ioHandle);
79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (thread == NULL) {
80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            thread = checkRecordThread_l(ioHandle);
8017fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten        } else if (thread == primaryPlaybackThread_l()) {
8027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            // indicate output device change to all input threads for pre processing
8037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            AudioParameter param = AudioParameter(keyValuePairs);
8047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            int value;
8057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) {
8067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                for (size_t i = 0; i < mRecordThreads.size(); i++) {
8077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                    mRecordThreads.valueAt(i)->setParameters(keyValuePairs);
8087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                }
8097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            }
81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread != NULL) {
81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        result = thread->setParameters(keyValuePairs);
81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return result;
81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return BAD_VALUE;
81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::getParameters(int ioHandle, const String8& keys)
82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
8213856b090cd04ba5dd4a59a12430ed724d5995909Steve Block//    ALOGV("getParameters() io %d, keys %s, tid %d, calling tid %d",
82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian//            ioHandle, keys.string(), gettid(), IPCThreadState::self()->getCallingPid());
82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (ioHandle == 0) {
825fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin        String8 out_s8;
826fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin
827799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        for (size_t i = 0; i < mAudioHwDevs.size(); i++) {
828799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            audio_hw_device_t *dev = mAudioHwDevs[i];
829799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            char *s = dev->get_parameters(dev, keys.string());
830799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            out_s8 += String8(s);
831799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            free(s);
832799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        }
833fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin        return out_s8;
83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle);
83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (playbackThread != NULL) {
84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return playbackThread->getParameters(keys);
84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    RecordThread *recordThread = checkRecordThread_l(ioHandle);
84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (recordThread != NULL) {
84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return recordThread->getParameters(keys);
84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return String8("");
84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
84958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, int channelCount)
85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
851a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent    status_t ret = initCheck();
852a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent    if (ret != NO_ERROR) {
853a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent        return 0;
854a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent    }
855a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent
856799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    return mPrimaryHardwareDev->get_input_buffer_size(mPrimaryHardwareDev, sampleRate, format, channelCount);
85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::getInputFramesLost(int ioHandle)
86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (ioHandle == 0) {
86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return 0;
86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    RecordThread *recordThread = checkRecordThread_l(ioHandle);
86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (recordThread != NULL) {
86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return recordThread->getInputFramesLost();
87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return 0;
87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value)
87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
876a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent    status_t ret = initCheck();
877a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent    if (ret != NO_ERROR) {
878a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent        return ret;
879a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent    }
880a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent
88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // check calling permissions
88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (!settingsAllowed()) {
88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return PERMISSION_DENIED;
88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
88665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    AutoMutex lock(mHardwareLock);
88765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mHardwareStatus = AUDIO_SET_VOICE_VOLUME;
888a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent    ret = mPrimaryHardwareDev->set_voice_volume(mPrimaryHardwareDev, value);
88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mHardwareStatus = AUDIO_HW_IDLE;
89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return ret;
89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, int output)
89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t status;
89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    PlaybackThread *playbackThread = checkPlaybackThread_l(output);
90165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (playbackThread != NULL) {
90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return playbackThread->getRenderPosition(halFrames, dspFrames);
90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return BAD_VALUE;
90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
90765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client)
90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
913bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten    pid_t pid = IPCThreadState::self()->getCallingPid();
91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mNotificationClients.indexOfKey(pid) < 0) {
91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        sp<NotificationClient> notificationClient = new NotificationClient(this,
91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                                                            client,
91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                                                            pid);
9183856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid);
91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mNotificationClients.add(pid, notificationClient);
92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        sp<IBinder> binder = client->asBinder();
92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        binder->linkToDeath(notificationClient);
92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // the config change is always sent from playback or record threads to avoid deadlock
92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // with AudioSystem::gLock
92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        for (size_t i = 0; i < mPlaybackThreads.size(); i++) {
92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mPlaybackThreads.valueAt(i)->sendConfigEvent(AudioSystem::OUTPUT_OPENED);
92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        for (size_t i = 0; i < mRecordThreads.size(); i++) {
93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mRecordThreads.valueAt(i)->sendConfigEvent(AudioSystem::INPUT_OPENED);
93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
93665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid)
93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    int index = mNotificationClients.indexOfKey(pid);
94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (index >= 0) {
94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        sp <NotificationClient> client = mNotificationClients.valueFor(pid);
9443856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("removeNotificationClient() %p, pid %d", client.get(), pid);
94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mNotificationClients.removeItem(pid);
94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
9473a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen
9483856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("%d died, releasing its sessions", pid);
9493a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    int num = mAudioSessionRefs.size();
9503a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    bool removed = false;
9513a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    for (int i = 0; i< num; i++) {
9523a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        AudioSessionRef *ref = mAudioSessionRefs.itemAt(i);
9533856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV(" pid %d @ %d", ref->pid, i);
9543a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        if (ref->pid == pid) {
9553856b090cd04ba5dd4a59a12430ed724d5995909Steve Block            ALOGV(" removing entry for pid %d session %d", pid, ref->sessionid);
9563a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            mAudioSessionRefs.removeAt(i);
9573a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            delete ref;
9583a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            removed = true;
9593a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            i--;
9603a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            num--;
9613a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        }
9623a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    }
9633a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    if (removed) {
9643a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        purgeStaleEffects_l();
9653a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    }
96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// audioConfigChanged_l() must be called with AudioFlinger::mLock held
96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::audioConfigChanged_l(int event, int ioHandle, void *param2)
97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t size = mNotificationClients.size();
97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < size; i++) {
97384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, ioHandle,
97484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten                                                                               param2);
97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// removeClient_l() must be called with AudioFlinger::mLock held
97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid)
98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
9813856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("removeClient_l() pid %d, tid %d, calling tid %d", pid, gettid(), IPCThreadState::self()->getCallingPid());
98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mClients.removeItem(pid);
98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
98823bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn KastenAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, int id, uint32_t device,
98923bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten        type_t type)
99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    :   Thread(false),
99123bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten        mType(type),
99284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        mAudioFlinger(audioFlinger), mSampleRate(0), mFrameCount(0),
99384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        // mChannelMask
99484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        mChannelCount(0),
99584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        mFrameSize(1), mFormat(AUDIO_FORMAT_INVALID),
99684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        mParamStatus(NO_ERROR),
99784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        mStandby(false), mId(id), mExiting(false),
99884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        mDevice(device),
99984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        mDeathRecipient(new PMDeathRecipient(this))
100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::~ThreadBase()
100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mParamCond.broadcast();
1006feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    // do not lock the mutex in destructor
1007feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    releaseWakeLock_l();
10089d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent    if (mPowerManager != 0) {
10099d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent        sp<IBinder> binder = mPowerManager->asBinder();
10109d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent        binder->unlinkToDeath(mDeathRecipient);
10119d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent    }
101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::exit()
101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
1016362c4e697d8e9c034e964ac7b40227e054491547Glenn Kasten    // keep a strong ref on ourself so that we won't get
101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // destroyed in the middle of requestExitAndWait()
101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp <ThreadBase> strongMe = this;
101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
10203856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("ThreadBase::exit");
102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    {
1022a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten        AutoMutex lock(mLock);
102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mExiting = true;
102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        requestExit();
102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mWaitWorkCV.signal();
102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    requestExitAndWait();
102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::ThreadBase::sampleRate() const
103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return mSampleRate;
103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::channelCount() const
103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return (int)mChannelCount;
103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
104058f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kastenaudio_format_t AudioFlinger::ThreadBase::format() const
104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return mFormat;
104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
104565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::ThreadBase::frameCount() const
104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return mFrameCount;
104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs)
105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t status;
105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
10543856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("ThreadBase::setParameters() %s", keyValuePairs.string());
105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mNewParameters.add(keyValuePairs);
105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mWaitWorkCV.signal();
105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // wait condition with timeout in case the thread loop has exited
106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // before the request could be processed
10617dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten    if (mParamCond.waitRelative(mLock, kSetParametersTimeoutNs) == NO_ERROR) {
106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        status = mParamStatus;
106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mWaitWorkCV.signal();
106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else {
106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        status = TIMED_OUT;
106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return status;
106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent(int event, int param)
107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
107265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
107365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sendConfigEvent_l(event, param);
107465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// sendConfigEvent_l() must be called with ThreadBase::mLock held
107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent_l(int event, int param)
107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
1079f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten    ConfigEvent configEvent;
1080f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten    configEvent.mEvent = event;
1081f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten    configEvent.mParam = param;
108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mConfigEvents.add(configEvent);
10833856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("sendConfigEvent() num events %d event %d, param %d", mConfigEvents.size(), event, param);
108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mWaitWorkCV.signal();
108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
108665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
108765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::processConfigEvents()
108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mLock.lock();
109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    while(!mConfigEvents.isEmpty()) {
10913856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("processConfigEvents() remaining events %d", mConfigEvents.size());
1092f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten        ConfigEvent configEvent = mConfigEvents[0];
109365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mConfigEvents.removeAt(0);
109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // release mLock before locking AudioFlinger mLock: lock order is always
109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // AudioFlinger then ThreadBase to avoid cross deadlock
109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mLock.unlock();
109765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mAudioFlinger->mLock.lock();
1098f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten        audioConfigChanged_l(configEvent.mEvent, configEvent.mParam);
109965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mAudioFlinger->mLock.unlock();
110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mLock.lock();
110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mLock.unlock();
110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args)
110665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
110765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    const size_t SIZE = 256;
110865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    char buffer[SIZE];
110965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    String8 result;
111065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    bool locked = tryLock(mLock);
111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (!locked) {
111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        snprintf(buffer, SIZE, "thread %p maybe dead locked\n", this);
111465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        write(fd, buffer, strlen(buffer));
111565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "standby: %d\n", mStandby);
111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "Sample rate: %d\n", mSampleRate);
112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "Frame count: %d\n", mFrameCount);
112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "Channel Count: %d\n", mChannelCount);
112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
11250d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi    snprintf(buffer, SIZE, "Channel Mask: 0x%08x\n", mChannelMask);
11260d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi    result.append(buffer);
112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "Format: %d\n", mFormat);
112865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
1129b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten    snprintf(buffer, SIZE, "Frame size: %u\n", mFrameSize);
113065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "\nPending setParameters commands: \n");
113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(" Index Command");
113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < mNewParameters.size(); ++i) {
113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        snprintf(buffer, SIZE, "\n %02d    ", i);
113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        result.append(buffer);
113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        result.append(mNewParameters[i]);
113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
114065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "\n\nPending config events: \n");
114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, " Index event param\n");
114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < mConfigEvents.size(); i++) {
1146f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten        snprintf(buffer, SIZE, " %02d    %02d    %d\n", i, mConfigEvents[i].mEvent, mConfigEvents[i].mParam);
114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        result.append(buffer);
114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append("\n");
115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    write(fd, result.string(), result.size());
115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (locked) {
115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mLock.unlock();
115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
115865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
11591d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurentstatus_t AudioFlinger::ThreadBase::dumpEffectChains(int fd, const Vector<String16>& args)
11601d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{
11611d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent    const size_t SIZE = 256;
11621d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent    char buffer[SIZE];
11631d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent    String8 result;
11641d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent
11651d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent    snprintf(buffer, SIZE, "\n- %d Effect Chains:\n", mEffectChains.size());
11661d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent    write(fd, buffer, strlen(buffer));
11671d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent
11681d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent    for (size_t i = 0; i < mEffectChains.size(); ++i) {
11691d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent        sp<EffectChain> chain = mEffectChains[i];
11701d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent        if (chain != 0) {
11711d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent            chain->dump(fd, args);
11721d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent        }
11731d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent    }
11741d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent    return NO_ERROR;
11751d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent}
11761d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent
1177feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::acquireWakeLock()
1178feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{
1179feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    Mutex::Autolock _l(mLock);
1180feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    acquireWakeLock_l();
1181feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent}
1182feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent
1183feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::acquireWakeLock_l()
1184feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{
1185feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    if (mPowerManager == 0) {
1186feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent        // use checkService() to avoid blocking if power service is not up yet
1187feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent        sp<IBinder> binder =
1188feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent            defaultServiceManager()->checkService(String16("power"));
1189feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent        if (binder == 0) {
11905ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block            ALOGW("Thread %s cannot connect to the power manager service", mName);
1191feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent        } else {
1192feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent            mPowerManager = interface_cast<IPowerManager>(binder);
1193feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent            binder->linkToDeath(mDeathRecipient);
1194feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent        }
1195feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    }
1196feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    if (mPowerManager != 0) {
1197feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent        sp<IBinder> binder = new BBinder();
1198feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent        status_t status = mPowerManager->acquireWakeLock(POWERMANAGER_PARTIAL_WAKE_LOCK,
1199feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent                                                         binder,
1200feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent                                                         String16(mName));
1201feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent        if (status == NO_ERROR) {
1202feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent            mWakeLockToken = binder;
1203feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent        }
12043856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("acquireWakeLock_l() %s status %d", mName, status);
1205feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    }
1206feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent}
1207feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent
1208feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock()
1209feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{
1210feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    Mutex::Autolock _l(mLock);
12116dbe883644940badc684957cfc381bfd115f205eEric Laurent    releaseWakeLock_l();
1212feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent}
1213feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent
1214feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock_l()
1215feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{
1216feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    if (mWakeLockToken != 0) {
12173856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("releaseWakeLock_l() %s", mName);
1218feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent        if (mPowerManager != 0) {
1219feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent            mPowerManager->releaseWakeLock(mWakeLockToken, 0);
1220feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent        }
1221feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent        mWakeLockToken.clear();
1222feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    }
1223feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent}
1224feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent
1225feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::clearPowerManager()
1226feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{
1227feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    Mutex::Autolock _l(mLock);
1228feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    releaseWakeLock_l();
1229feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    mPowerManager.clear();
1230feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent}
1231feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent
1232feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::PMDeathRecipient::binderDied(const wp<IBinder>& who)
1233feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{
1234feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    sp<ThreadBase> thread = mThread.promote();
1235feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    if (thread != 0) {
1236feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent        thread->clearPowerManager();
1237feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    }
12385ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block    ALOGW("power manager service died !!!");
1239feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent}
12401d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent
124159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended(
124259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        const effect_uuid_t *type, bool suspend, int sessionId)
124359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{
124459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    Mutex::Autolock _l(mLock);
124559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    setEffectSuspended_l(type, suspend, sessionId);
124659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent}
124759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
124859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended_l(
124959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        const effect_uuid_t *type, bool suspend, int sessionId)
125059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{
125159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    sp<EffectChain> chain;
125259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    chain = getEffectChain_l(sessionId);
125359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    if (chain != 0) {
125459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        if (type != NULL) {
125559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            chain->setEffectSuspended_l(type, suspend);
125659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        } else {
125759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            chain->setEffectSuspendedAll_l(suspend);
125859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
125959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    }
126059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
126159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    updateSuspendedSessions_l(type, suspend, sessionId);
126259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent}
126359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
126459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain)
126559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{
126659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    int index = mSuspendedSessions.indexOfKey(chain->sessionId());
126759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    if (index < 0) {
126859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        return;
126959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    }
127059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
127159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects =
127259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            mSuspendedSessions.editValueAt(index);
127359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
127459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    for (size_t i = 0; i < sessionEffects.size(); i++) {
127559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        sp <SuspendedSessionDesc> desc = sessionEffects.valueAt(i);
127659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        for (int j = 0; j < desc->mRefCount; j++) {
127759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            if (sessionEffects.keyAt(i) == EffectChain::kKeyForSuspendAll) {
127859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                chain->setEffectSuspendedAll_l(true);
127959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            } else {
12803856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                ALOGV("checkSuspendOnAddEffectChain_l() suspending effects %08x",
128159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                     desc->mType.timeLow);
128259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                chain->setEffectSuspended_l(&desc->mType, true);
128359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            }
128459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
128559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    }
128659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent}
128759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
128859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::updateSuspendedSessions_l(const effect_uuid_t *type,
128959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                                                         bool suspend,
129059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                                                         int sessionId)
129159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{
129259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    int index = mSuspendedSessions.indexOfKey(sessionId);
129359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
129459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects;
129559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
129659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    if (suspend) {
129759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        if (index >= 0) {
129859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            sessionEffects = mSuspendedSessions.editValueAt(index);
129959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        } else {
130059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            mSuspendedSessions.add(sessionId, sessionEffects);
130159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
130259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    } else {
130359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        if (index < 0) {
130459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            return;
130559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
130659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        sessionEffects = mSuspendedSessions.editValueAt(index);
130759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    }
130859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
130959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
131059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    int key = EffectChain::kKeyForSuspendAll;
131159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    if (type != NULL) {
131259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        key = type->timeLow;
131359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    }
131459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    index = sessionEffects.indexOfKey(key);
131559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
131659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    sp <SuspendedSessionDesc> desc;
131759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    if (suspend) {
131859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        if (index >= 0) {
131959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            desc = sessionEffects.valueAt(index);
132059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        } else {
132159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            desc = new SuspendedSessionDesc();
132259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            if (type != NULL) {
132359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                memcpy(&desc->mType, type, sizeof(effect_uuid_t));
132459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            }
132559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            sessionEffects.add(key, desc);
13263856b090cd04ba5dd4a59a12430ed724d5995909Steve Block            ALOGV("updateSuspendedSessions_l() suspend adding effect %08x", key);
132759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
132859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        desc->mRefCount++;
132959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    } else {
133059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        if (index < 0) {
133159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            return;
133259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
133359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        desc = sessionEffects.valueAt(index);
133459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        if (--desc->mRefCount == 0) {
13353856b090cd04ba5dd4a59a12430ed724d5995909Steve Block            ALOGV("updateSuspendedSessions_l() restore removing effect %08x", key);
133659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            sessionEffects.removeItemsAt(index);
133759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            if (sessionEffects.isEmpty()) {
13383856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                ALOGV("updateSuspendedSessions_l() restore removing session %d",
133959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                                 sessionId);
134059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                mSuspendedSessions.removeItem(sessionId);
134159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            }
134259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
134359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    }
134459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    if (!sessionEffects.isEmpty()) {
134559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        mSuspendedSessions.replaceValueFor(sessionId, sessionEffects);
134659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    }
134759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent}
134859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
134959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect,
135059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                                                            bool enabled,
135159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                                                            int sessionId)
135259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{
135359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    Mutex::Autolock _l(mLock);
1354a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent    checkSuspendOnEffectEnabled_l(effect, enabled, sessionId);
1355a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent}
135659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
1357a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect,
1358a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent                                                            bool enabled,
1359a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent                                                            int sessionId)
1360a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{
1361db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent    if (mType != RECORD) {
1362db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent        // suspend all effects in AUDIO_SESSION_OUTPUT_MIX when enabling any effect on
1363db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent        // another session. This gives the priority to well behaved effect control panels
1364db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent        // and applications not using global effects.
1365db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent        if (sessionId != AUDIO_SESSION_OUTPUT_MIX) {
1366db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent            setEffectSuspended_l(NULL, enabled, AUDIO_SESSION_OUTPUT_MIX);
1367db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent        }
1368db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent    }
136959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
137059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    sp<EffectChain> chain = getEffectChain_l(sessionId);
137159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    if (chain != 0) {
137259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        chain->checkSuspendOnEffectEnabled(effect, enabled);
137359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    }
137459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent}
137559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
137665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
137765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
13787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger,
13797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                             AudioStreamOut* output,
13807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                             int id,
138123bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten                                             uint32_t device,
138223bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten                                             type_t type)
138323bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten    :   ThreadBase(audioFlinger, id, device, type),
138484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        mMixBuffer(NULL), mSuspended(0), mBytesWritten(0),
138584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        // Assumes constructor is called by AudioFlinger with it's mLock held,
138684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        // but it would be safer to explicitly pass initial masterMute as parameter
138784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        mMasterMute(audioFlinger->masterMute_l()),
138884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        // mStreamTypes[] initialized in constructor body
138984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        mOutput(output),
139084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        // Assumes constructor is called by AudioFlinger with it's mLock held,
139184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        // but it would be safer to explicitly pass initial masterVolume as parameter
139284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        mMasterVolume(audioFlinger->masterVolume_l()),
13937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false)
139465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
1395feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    snprintf(mName, kNameLength, "AudioOut_%d", id);
1396feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent
139765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    readOutputParameters();
139865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
1399263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten    // mStreamTypes[AUDIO_STREAM_CNT] is initialized by stream_type_t default constructor
1400fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten    // There is no AUDIO_STREAM_MIN, and ++ operator does not compile
1401fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten    for (audio_stream_type_t stream = (audio_stream_type_t) 0; stream < AUDIO_STREAM_CNT;
1402fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten            stream = (audio_stream_type_t) (stream + 1)) {
140365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mStreamTypes[stream].volume = mAudioFlinger->streamVolumeInternal(stream);
140465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mStreamTypes[stream].mute = mAudioFlinger->streamMute(stream);
1405263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten        // initialized by stream_type_t default constructor
1406263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten        // mStreamTypes[stream].valid = true;
140765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
140865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
140965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
141065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::~PlaybackThread()
141165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
141265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    delete [] mMixBuffer;
141365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
141465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
141565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args)
141665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
141765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    dumpInternals(fd, args);
141865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    dumpTracks(fd, args);
141965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    dumpEffectChains(fd, args);
142065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
142165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
142265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
142365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args)
142465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
142565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    const size_t SIZE = 256;
142665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    char buffer[SIZE];
142765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    String8 result;
142865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
142965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "Output thread %p tracks\n", this);
143065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
14310d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi    result.append("   Name  Clien Typ Fmt Chn mask   Session Buf  S M F SRate LeftV RighV  Serv       User       Main buf   Aux Buf\n");
143265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < mTracks.size(); ++i) {
143365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        sp<Track> track = mTracks[i];
143465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (track != 0) {
143565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            track->dump(buffer, SIZE);
143665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            result.append(buffer);
143765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
143865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
143965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
144065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "Output thread %p active tracks\n", this);
144165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
14420d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi    result.append("   Name  Clien Typ Fmt Chn mask   Session Buf  S M F SRate LeftV RighV  Serv       User       Main buf   Aux Buf\n");
144365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < mActiveTracks.size(); ++i) {
144477c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten        sp<Track> track = mActiveTracks[i].promote();
144577c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten        if (track != 0) {
144677c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten            track->dump(buffer, SIZE);
144777c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten            result.append(buffer);
144865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
144965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
145065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    write(fd, result.string(), result.size());
145165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
145265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
145365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
145465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args)
145565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
145665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    const size_t SIZE = 256;
145765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    char buffer[SIZE];
145865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    String8 result;
145965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
146065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "\nOutput thread %p internals\n", this);
146165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
146265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime));
146365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
146465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "total writes: %d\n", mNumWrites);
146565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
146665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "delayed writes: %d\n", mNumDelayedWrites);
146765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
146865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "blocked in write: %d\n", mInWrite);
146965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
147065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "suspend count: %d\n", mSuspended);
147165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
147265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "mix buffer : %p\n", mMixBuffer);
147365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
147465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    write(fd, result.string(), result.size());
147565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
147665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    dumpBase(fd, args);
147765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
147865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
147965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
148065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
148165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Thread virtuals
148265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::readyToRun()
148365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
1484b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    status_t status = initCheck();
1485b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    if (status == NO_ERROR) {
1486df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block        ALOGI("AudioFlinger's thread %p ready to run", this);
1487b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    } else {
148829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block        ALOGE("No working audio driver found.");
148965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
1490b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    return status;
149165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
149265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
149365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::onFirstRef()
149465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
1495feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    run(mName, ANDROID_PRIORITY_URGENT_AUDIO);
149665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
149765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
149865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held
149965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::PlaybackThread::Track>  AudioFlinger::PlaybackThread::createTrack_l(
150065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        const sp<AudioFlinger::Client>& client,
1501fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten        audio_stream_type_t streamType,
150265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        uint32_t sampleRate,
150358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten        audio_format_t format,
15040d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi        uint32_t channelMask,
150565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int frameCount,
150665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        const sp<IMemory>& sharedBuffer,
150765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int sessionId,
150865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        status_t *status)
150965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
151065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<Track> track;
151165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t lStatus;
151265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
151365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mType == DIRECT) {
15140d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi        if ((format & AUDIO_FORMAT_MAIN_MASK) == AUDIO_FORMAT_PCM) {
15150d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi            if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) {
151629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block                ALOGE("createTrack_l() Bad parameter: sampleRate %d format %d, channelMask 0x%08x \""
15170d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi                        "for output %p with format %d",
15180d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi                        sampleRate, format, channelMask, mOutput, mFormat);
15190d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi                lStatus = BAD_VALUE;
15200d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi                goto Exit;
15210d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi            }
152265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
152365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else {
152465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // Resampler implementation limits input sampling rate to 2 x output sampling rate.
152565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (sampleRate > mSampleRate*2) {
152629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block            ALOGE("Sample rate out of range: %d mSampleRate %d", sampleRate, mSampleRate);
152765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            lStatus = BAD_VALUE;
152865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            goto Exit;
152965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
153065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
153165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
15327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    lStatus = initCheck();
15337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    if (lStatus != NO_ERROR) {
153429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block        ALOGE("Audio driver not initialized.");
153565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        goto Exit;
153665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
153765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
153865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    { // scope for mLock
153965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        Mutex::Autolock _l(mLock);
1540de070137f11d346fba77605bd76a44c040a618fcEric Laurent
1541de070137f11d346fba77605bd76a44c040a618fcEric Laurent        // all tracks in same audio session must share the same routing strategy otherwise
1542de070137f11d346fba77605bd76a44c040a618fcEric Laurent        // conflicts will happen when tracks are moved from one output to another by audio policy
1543de070137f11d346fba77605bd76a44c040a618fcEric Laurent        // manager
1544de070137f11d346fba77605bd76a44c040a618fcEric Laurent        uint32_t strategy =
1545fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin                AudioSystem::getStrategyForStream((audio_stream_type_t)streamType);
1546de070137f11d346fba77605bd76a44c040a618fcEric Laurent        for (size_t i = 0; i < mTracks.size(); ++i) {
1547de070137f11d346fba77605bd76a44c040a618fcEric Laurent            sp<Track> t = mTracks[i];
1548de070137f11d346fba77605bd76a44c040a618fcEric Laurent            if (t != 0) {
1549d879601ace079e3c0aed79cf3fa5fb4db6ad4a9fGlenn Kasten                uint32_t actual = AudioSystem::getStrategyForStream((audio_stream_type_t)t->type());
1550d879601ace079e3c0aed79cf3fa5fb4db6ad4a9fGlenn Kasten                if (sessionId == t->sessionId() && strategy != actual) {
155129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block                    ALOGE("createTrack_l() mismatched strategy; expected %u but found %u",
1552d879601ace079e3c0aed79cf3fa5fb4db6ad4a9fGlenn Kasten                            strategy, actual);
1553de070137f11d346fba77605bd76a44c040a618fcEric Laurent                    lStatus = BAD_VALUE;
1554de070137f11d346fba77605bd76a44c040a618fcEric Laurent                    goto Exit;
1555de070137f11d346fba77605bd76a44c040a618fcEric Laurent                }
1556de070137f11d346fba77605bd76a44c040a618fcEric Laurent            }
1557de070137f11d346fba77605bd76a44c040a618fcEric Laurent        }
1558de070137f11d346fba77605bd76a44c040a618fcEric Laurent
155965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        track = new Track(this, client, streamType, sampleRate, format,
15600d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi                channelMask, frameCount, sharedBuffer, sessionId);
156165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (track->getCblk() == NULL || track->name() < 0) {
156265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            lStatus = NO_MEMORY;
156365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            goto Exit;
156465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
156565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mTracks.add(track);
156665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
156765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        sp<EffectChain> chain = getEffectChain_l(sessionId);
156865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (chain != 0) {
15693856b090cd04ba5dd4a59a12430ed724d5995909Steve Block            ALOGV("createTrack_l() setting main buffer %p", chain->inBuffer());
157065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            track->setMainBuffer(chain->inBuffer());
1571fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin            chain->setStrategy(AudioSystem::getStrategyForStream((audio_stream_type_t)track->type()));
1572b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent            chain->incTrackCnt();
157365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
15749f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent
15759f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent        // invalidate track immediately if the stream type was moved to another thread since
15769f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent        // createTrack() was called by the client process.
15779f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent        if (!mStreamTypes[streamType].valid) {
15785ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block            ALOGW("createTrack_l() on thread %p: invalidating track on stream %d",
15799f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent                 this, streamType);
15809f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent            android_atomic_or(CBLK_INVALID_ON, &track->mCblk->flags);
15819f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent        }
158265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
158365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    lStatus = NO_ERROR;
158465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
158565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit:
158665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if(status) {
158765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        *status = lStatus;
158865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
158965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return track;
159065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
159165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
159265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::PlaybackThread::latency() const
159365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
1594b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    Mutex::Autolock _l(mLock);
1595b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    if (initCheck() == NO_ERROR) {
1596799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        return mOutput->stream->get_latency(mOutput->stream);
1597b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    } else {
159865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return 0;
159965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
160165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setMasterVolume(float value)
160365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
160465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mMasterVolume = value;
160565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
160665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
160765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
160865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setMasterMute(bool muted)
160965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
161065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mMasterMute = muted;
161165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
161265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
161365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
161465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::PlaybackThread::masterVolume() const
161565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
161665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return mMasterVolume;
161765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
161865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
161965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::masterMute() const
162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
162165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return mMasterMute;
162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
162365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
1624fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::PlaybackThread::setStreamVolume(audio_stream_type_t stream, float value)
162565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
162665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mStreamTypes[stream].volume = value;
162765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
162865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
162965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
1630fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::PlaybackThread::setStreamMute(audio_stream_type_t stream, bool muted)
163165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
163265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mStreamTypes[stream].mute = muted;
163365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
163465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
163565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
1636fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenfloat AudioFlinger::PlaybackThread::streamVolume(audio_stream_type_t stream) const
163765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
163865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return mStreamTypes[stream].volume;
163965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
164065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
1641fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::PlaybackThread::streamMute(audio_stream_type_t stream) const
164265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
164365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return mStreamTypes[stream].mute;
164465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
164565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
164665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// addTrack_l() must be called with ThreadBase::mLock held
164765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track)
164865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
164965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t status = ALREADY_EXISTS;
165065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
165165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // set retry count for buffer fill
165265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    track->mRetryCount = kMaxTrackStartupRetries;
165365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mActiveTracks.indexOf(track) < 0) {
165465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // the track is newly added, make sure it fills up all its
165565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // buffers before playing. This is to ensure the client will
165665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // effectively get the latency it requested.
165765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        track->mFillingUpStatus = Track::FS_FILLING;
165865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        track->mResetDone = false;
165965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mActiveTracks.add(track);
166065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (track->mainBuffer() != mMixBuffer) {
166165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            sp<EffectChain> chain = getEffectChain_l(track->sessionId());
166265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (chain != 0) {
16633856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                ALOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), track->sessionId());
1664b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent                chain->incActiveTrackCnt();
166565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
166665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
166765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
166865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        status = NO_ERROR;
166965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
167065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
16713856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("mWaitWorkCV.broadcast");
167265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mWaitWorkCV.broadcast();
167365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
167465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return status;
167565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
167665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
167765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// destroyTrack_l() must be called with ThreadBase::mLock held
167865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track)
167965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
168065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    track->mState = TrackBase::TERMINATED;
168165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mActiveTracks.indexOf(track) < 0) {
1682b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent        removeTrack_l(track);
1683b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent    }
1684b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent}
1685b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent
1686b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurentvoid AudioFlinger::PlaybackThread::removeTrack_l(const sp<Track>& track)
1687b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent{
1688b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent    mTracks.remove(track);
1689b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent    deleteTrackName_l(track->name());
1690b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent    sp<EffectChain> chain = getEffectChain_l(track->sessionId());
1691b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent    if (chain != 0) {
1692b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent        chain->decTrackCnt();
169365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
169465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
169565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
169665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys)
169765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
1698b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    String8 out_s8 = String8("");
1699fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    char *s;
1700fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin
1701b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    Mutex::Autolock _l(mLock);
1702b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    if (initCheck() != NO_ERROR) {
1703b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent        return out_s8;
1704b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    }
1705b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent
1706799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string());
1707fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    out_s8 = String8(s);
1708fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    free(s);
1709fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    return out_s8;
171065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
171165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
1712b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// audioConfigChanged_l() must be called with AudioFlinger::mLock held
171365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::audioConfigChanged_l(int event, int param) {
171465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    AudioSystem::OutputDescriptor desc;
1715a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten    void *param2 = NULL;
171665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
17173856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("PlaybackThread::audioConfigChanged_l, thread %p, event %d, param %d", this, event, param);
171865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
171965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    switch (event) {
172065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    case AudioSystem::OUTPUT_OPENED:
172165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    case AudioSystem::OUTPUT_CONFIG_CHANGED:
17220d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi        desc.channels = mChannelMask;
172365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        desc.samplingRate = mSampleRate;
172465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        desc.format = mFormat;
172565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        desc.frameCount = mFrameCount;
172665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        desc.latency = latency();
172765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        param2 = &desc;
172865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        break;
172965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
173065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    case AudioSystem::STREAM_CONFIG_CHANGED:
173165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        param2 = &param;
173265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    case AudioSystem::OUTPUT_CLOSED:
173365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    default:
173465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        break;
173565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
173665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mAudioFlinger->audioConfigChanged_l(event, mId, param2);
173765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
173865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
173965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::readOutputParameters()
174065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
1741799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    mSampleRate = mOutput->stream->common.get_sample_rate(&mOutput->stream->common);
17420d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi    mChannelMask = mOutput->stream->common.get_channels(&mOutput->stream->common);
17430d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi    mChannelCount = (uint16_t)popcount(mChannelMask);
1744799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    mFormat = mOutput->stream->common.get_format(&mOutput->stream->common);
1745b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten    mFrameSize = audio_stream_frame_size(&mOutput->stream->common);
1746799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    mFrameCount = mOutput->stream->common.get_buffer_size(&mOutput->stream->common) / mFrameSize;
174765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
174865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // FIXME - Current mixer implementation only supports stereo output: Always
174965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // Allocate a stereo buffer even if HW output is mono.
1750e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten    delete[] mMixBuffer;
175165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mMixBuffer = new int16_t[mFrameCount * 2];
175265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    memset(mMixBuffer, 0, mFrameCount * 2 * sizeof(int16_t));
175365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
1754de070137f11d346fba77605bd76a44c040a618fcEric Laurent    // force reconfiguration of effect chains and engines to take new buffer size and audio
1755de070137f11d346fba77605bd76a44c040a618fcEric Laurent    // parameters into account
1756de070137f11d346fba77605bd76a44c040a618fcEric Laurent    // Note that mLock is not held when readOutputParameters() is called from the constructor
1757de070137f11d346fba77605bd76a44c040a618fcEric Laurent    // but in this case nothing is done below as no audio sessions have effect yet so it doesn't
1758de070137f11d346fba77605bd76a44c040a618fcEric Laurent    // matter.
1759de070137f11d346fba77605bd76a44c040a618fcEric Laurent    // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains
1760de070137f11d346fba77605bd76a44c040a618fcEric Laurent    Vector< sp<EffectChain> > effectChains = mEffectChains;
1761de070137f11d346fba77605bd76a44c040a618fcEric Laurent    for (size_t i = 0; i < effectChains.size(); i ++) {
176239e94f8f723d445447fdee0822291e664b631f60Eric Laurent        mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false);
1763de070137f11d346fba77605bd76a44c040a618fcEric Laurent    }
176465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
176565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
176665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames)
176765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
1768a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten    if (halFrames == NULL || dspFrames == NULL) {
176965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return BAD_VALUE;
177065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
1771b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    Mutex::Autolock _l(mLock);
17727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    if (initCheck() != NO_ERROR) {
177365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return INVALID_OPERATION;
177465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
1775799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    *halFrames = mBytesWritten / audio_stream_frame_size(&mOutput->stream->common);
177665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
1777799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    return mOutput->stream->get_render_position(mOutput->stream, dspFrames);
177865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
177965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
178039e94f8f723d445447fdee0822291e664b631f60Eric Laurentuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId)
178165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
178265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
178339e94f8f723d445447fdee0822291e664b631f60Eric Laurent    uint32_t result = 0;
178465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (getEffectChain_l(sessionId) != 0) {
178539e94f8f723d445447fdee0822291e664b631f60Eric Laurent        result = EFFECT_SESSION;
178665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
178765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
178865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < mTracks.size(); ++i) {
178965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        sp<Track> track = mTracks[i];
1790de070137f11d346fba77605bd76a44c040a618fcEric Laurent        if (sessionId == track->sessionId() &&
1791de070137f11d346fba77605bd76a44c040a618fcEric Laurent                !(track->mCblk->flags & CBLK_INVALID_MSK)) {
179239e94f8f723d445447fdee0822291e664b631f60Eric Laurent            result |= TRACK_SESSION;
179339e94f8f723d445447fdee0822291e664b631f60Eric Laurent            break;
179465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
179565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
179665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
179739e94f8f723d445447fdee0822291e664b631f60Eric Laurent    return result;
179865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
179965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
1800de070137f11d346fba77605bd76a44c040a618fcEric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId)
1801de070137f11d346fba77605bd76a44c040a618fcEric Laurent{
1802fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that
1803de070137f11d346fba77605bd76a44c040a618fcEric Laurent    // it is moved to correct output by audio policy manager when A2DP is connected or disconnected
1804fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    if (sessionId == AUDIO_SESSION_OUTPUT_MIX) {
1805fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin        return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC);
1806de070137f11d346fba77605bd76a44c040a618fcEric Laurent    }
1807de070137f11d346fba77605bd76a44c040a618fcEric Laurent    for (size_t i = 0; i < mTracks.size(); i++) {
1808de070137f11d346fba77605bd76a44c040a618fcEric Laurent        sp<Track> track = mTracks[i];
1809de070137f11d346fba77605bd76a44c040a618fcEric Laurent        if (sessionId == track->sessionId() &&
1810de070137f11d346fba77605bd76a44c040a618fcEric Laurent                !(track->mCblk->flags & CBLK_INVALID_MSK)) {
1811fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin            return AudioSystem::getStrategyForStream((audio_stream_type_t) track->type());
1812de070137f11d346fba77605bd76a44c040a618fcEric Laurent        }
1813de070137f11d346fba77605bd76a44c040a618fcEric Laurent    }
1814fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC);
1815de070137f11d346fba77605bd76a44c040a618fcEric Laurent}
1816de070137f11d346fba77605bd76a44c040a618fcEric Laurent
181765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
1818aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn KastenAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::getOutput() const
1819b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{
1820b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    Mutex::Autolock _l(mLock);
1821b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    return mOutput;
1822b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent}
1823b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent
1824b8ba0a979067a4efb0b3819bf17770793e41c15eEric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::clearOutput()
1825b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{
1826b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    Mutex::Autolock _l(mLock);
1827b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    AudioStreamOut *output = mOutput;
1828b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    mOutput = NULL;
1829b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    return output;
1830b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent}
1831b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent
1832b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop
1833b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurentaudio_stream_t* AudioFlinger::PlaybackThread::stream()
1834b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{
1835b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    if (mOutput == NULL) {
1836b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent        return NULL;
1837b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    }
1838b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    return &mOutput->stream->common;
1839b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent}
1840b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent
1841162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurentuint32_t AudioFlinger::PlaybackThread::activeSleepTimeUs()
1842162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{
1843162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent    // A2DP output latency is not due only to buffering capacity. It also reflects encoding,
1844162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent    // decoding and transfer time. So sleeping for half of the latency would likely cause
1845162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent    // underruns
1846162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent    if (audio_is_a2dp_device((audio_devices_t)mDevice)) {
1847162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent        return (uint32_t)((uint32_t)((mFrameCount * 1000) / mSampleRate) * 1000);
1848162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent    } else {
1849162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent        return (uint32_t)(mOutput->stream->get_latency(mOutput->stream) * 1000) / 2;
1850162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent    }
1851162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent}
1852162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent
185365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
185465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
185523bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn KastenAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output,
185623bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten        int id, uint32_t device, type_t type)
185723bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten    :   PlaybackThread(audioFlinger, output, id, device, type),
185884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        mAudioMixer(new AudioMixer(mFrameCount, mSampleRate)),
185984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        mPrevMixerStatus(MIXER_IDLE)
186065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
186165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // FIXME - Current mixer implementation only supports stereo output
186265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mChannelCount == 1) {
186329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block        ALOGE("Invalid audio hardware channel count");
186465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
186565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
186665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
186765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread::~MixerThread()
186865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
186965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    delete mAudioMixer;
187065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
187165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
187265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::threadLoop()
187365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
187465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Vector< sp<Track> > tracksToRemove;
187529c23c3aee5ae799b3480dc6876a46c46b019710Glenn Kasten    mixer_state mixerStatus = MIXER_IDLE;
187665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    nsecs_t standbyTime = systemTime();
187765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t mixBufferSize = mFrameCount * mFrameSize;
187865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // FIXME: Relaxed timing because of a certain device that can't meet latency
187965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // Should be reduced to 2x after the vendor fixes the driver issue
18805c4e818c39ac2d2739675fe907904a874f7623c5Eric Laurent    // increase threshold again due to low power audio mode. The way this warning threshold is
18815c4e818c39ac2d2739675fe907904a874f7623c5Eric Laurent    // calculated and its usefulness should be reconsidered anyway.
18825c4e818c39ac2d2739675fe907904a874f7623c5Eric Laurent    nsecs_t maxPeriod = seconds(mFrameCount) / mSampleRate * 15;
188365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    nsecs_t lastWarning = 0;
188465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    bool longStandbyExit = false;
188565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t activeSleepTime = activeSleepTimeUs();
188665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t idleSleepTime = idleSleepTimeUs();
188765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t sleepTime = idleSleepTime;
18887cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent    uint32_t sleepTimeShift = 0;
188965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Vector< sp<EffectChain> > effectChains;
18904d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten#ifdef DEBUG_CPU_USAGE
18914d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten    ThreadCpuUsage cpu;
18924d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten    const CentralTendencyStatistics& stats = cpu.statistics();
18934d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten#endif
189465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
1895feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    acquireWakeLock();
1896feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent
189765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    while (!exitPending())
189865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    {
18994d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten#ifdef DEBUG_CPU_USAGE
19004d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten        cpu.sampleAndEnable();
19014d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten        unsigned n = stats.n();
19024d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten        // cpu.elapsed() is expensive, so don't call it every loop
19034d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten        if ((n & 127) == 1) {
19044d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten            long long elapsed = cpu.elapsed();
19054d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten            if (elapsed >= DEBUG_CPU_USAGE * 1000000000LL) {
19064d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten                double perLoop = elapsed / (double) n;
19074d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten                double perLoop100 = perLoop * 0.01;
19084d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten                double mean = stats.mean();
19094d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten                double stddev = stats.stddev();
19104d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten                double minimum = stats.minimum();
19114d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten                double maximum = stats.maximum();
19124d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten                cpu.resetStatistics();
1913df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block                ALOGI("CPU usage over past %.1f secs (%u mixer loops at %.1f mean ms per loop):\n  us per mix loop: mean=%.0f stddev=%.0f min=%.0f max=%.0f\n  %% of wall: mean=%.1f stddev=%.1f min=%.1f max=%.1f",
19144d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten                        elapsed * .000000001, n, perLoop * .000001,
19154d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten                        mean * .001,
19164d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten                        stddev * .001,
19174d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten                        minimum * .001,
19184d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten                        maximum * .001,
19194d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten                        mean / perLoop100,
19204d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten                        stddev / perLoop100,
19214d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten                        minimum / perLoop100,
19224d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten                        maximum / perLoop100);
19234d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten            }
19244d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten        }
19254d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten#endif
192665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        processConfigEvents();
192765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
192865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mixerStatus = MIXER_IDLE;
192965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        { // scope for mLock
193065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
193165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            Mutex::Autolock _l(mLock);
193265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
193365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (checkForNewParameters_l()) {
193465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mixBufferSize = mFrameCount * mFrameSize;
193565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // FIXME: Relaxed timing because of a certain device that can't meet latency
193665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // Should be reduced to 2x after the vendor fixes the driver issue
19375c4e818c39ac2d2739675fe907904a874f7623c5Eric Laurent                // increase threshold again due to low power audio mode. The way this warning
19385c4e818c39ac2d2739675fe907904a874f7623c5Eric Laurent                // threshold is calculated and its usefulness should be reconsidered anyway.
19395c4e818c39ac2d2739675fe907904a874f7623c5Eric Laurent                maxPeriod = seconds(mFrameCount) / mSampleRate * 15;
194065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                activeSleepTime = activeSleepTimeUs();
194165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                idleSleepTime = idleSleepTimeUs();
194265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
194365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
194465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            const SortedVector< wp<Track> >& activeTracks = mActiveTracks;
194565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
194665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // put audio hardware into standby after short delay
1947f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten            if (CC_UNLIKELY((!activeTracks.size() && systemTime() > standbyTime) ||
1948f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten                        mSuspended)) {
194965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (!mStandby) {
19503856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                    ALOGV("Audio hardware entering standby, mixer %p, mSuspended %d\n", this, mSuspended);
1951799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin                    mOutput->stream->common.standby(&mOutput->stream->common);
195265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mStandby = true;
195365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mBytesWritten = 0;
195465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
195565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
195665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (!activeTracks.size() && mConfigEvents.isEmpty()) {
195765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    // we're about to wait, flush the binder command buffer
195865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    IPCThreadState::self()->flushCommands();
195965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
196065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    if (exitPending()) break;
196165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
1962feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent                    releaseWakeLock_l();
196365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    // wait until we have something to do...
19643856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                    ALOGV("MixerThread %p TID %d going to sleep\n", this, gettid());
196565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mWaitWorkCV.wait(mLock);
19663856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                    ALOGV("MixerThread %p TID %d waking up\n", this, gettid());
1967feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent                    acquireWakeLock_l();
196865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
19692774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent                    mPrevMixerStatus = MIXER_IDLE;
1970f1d4592d4c3c99ebab55559e164ff102e825283eGlenn Kasten                    if (!mMasterMute) {
197165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        char value[PROPERTY_VALUE_MAX];
197265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        property_get("ro.audio.silent", value, "0");
197365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        if (atoi(value)) {
1974b8a805261bf0282e992d3608035e47d05a898710Steve Block                            ALOGD("Silence is golden");
197565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            setMasterMute(true);
197665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        }
197765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    }
197865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
197965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    standbyTime = systemTime() + kStandbyTimeInNsecs;
198065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    sleepTime = idleSleepTime;
19817cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent                    sleepTimeShift = 0;
198265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    continue;
198365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
198465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
198565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
198665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mixerStatus = prepareTracks_l(activeTracks, &tracksToRemove);
198765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
198865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // prevent any changes in effect chain list and in each effect chain
198965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // during mixing and effect process as the audio buffers could be deleted
199065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // or modified if an effect is created or deleted
1991de070137f11d346fba77605bd76a44c040a618fcEric Laurent            lockEffectChains_l(effectChains);
1992c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten        }
199365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
1994f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten        if (CC_LIKELY(mixerStatus == MIXER_TRACKS_READY)) {
199565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // mix buffers...
199665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mAudioMixer->process();
199721e4b6ed00e814bffc70895847a4944d7a190020Eric Laurent            // increase sleep time progressively when application underrun condition clears.
199821e4b6ed00e814bffc70895847a4944d7a190020Eric Laurent            // Only increase sleep time if the mixer is ready for two consecutive times to avoid
199921e4b6ed00e814bffc70895847a4944d7a190020Eric Laurent            // that a steady state of alternating ready/not ready conditions keeps the sleep time
200021e4b6ed00e814bffc70895847a4944d7a190020Eric Laurent            // such that we would underrun the audio HAL.
200121e4b6ed00e814bffc70895847a4944d7a190020Eric Laurent            if ((sleepTime == 0) && (sleepTimeShift > 0)) {
20027cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent                sleepTimeShift--;
20037cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent            }
200421e4b6ed00e814bffc70895847a4944d7a190020Eric Laurent            sleepTime = 0;
200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            standbyTime = systemTime() + kStandbyTimeInNsecs;
200665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            //TODO: delay standby when effects have a tail
200765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
200865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // If no tracks are ready, sleep once for the duration of an output
200965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // buffer size, then write 0s to the output
201065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (sleepTime == 0) {
201165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (mixerStatus == MIXER_TRACKS_ENABLED) {
20127cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent                    sleepTime = activeSleepTime >> sleepTimeShift;
20137cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent                    if (sleepTime < kMinThreadSleepTimeUs) {
20147cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent                        sleepTime = kMinThreadSleepTimeUs;
20157cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent                    }
20167cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent                    // reduce sleep time in case of consecutive application underruns to avoid
20177cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent                    // starving the audio HAL. As activeSleepTimeUs() is larger than a buffer
20187cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent                    // duration we would end up writing less data than needed by the audio HAL if
20197cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent                    // the condition persists.
20207cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent                    if (sleepTimeShift < kMaxThreadSleepTimeShift) {
20217cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent                        sleepTimeShift++;
20227cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent                    }
202365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                } else {
202465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    sleepTime = idleSleepTime;
202565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
202665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            } else if (mBytesWritten != 0 ||
202765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                       (mixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)) {
202865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                memset (mMixBuffer, 0, mixBufferSize);
202965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                sleepTime = 0;
20303856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                ALOGV_IF((mBytesWritten == 0 && (mixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)), "anticipated start");
203165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
203265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // TODO add standby time extension fct of effect tail
203365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
203465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
203565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mSuspended) {
203625cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent            sleepTime = suspendSleepTimeUs();
203765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
203865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // sleepTime == 0 means we must write to audio hardware
203965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (sleepTime == 0) {
2040c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten            for (size_t i = 0; i < effectChains.size(); i ++) {
2041c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten                effectChains[i]->process_l();
2042c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten            }
2043c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten            // enable changes in effect chain
2044c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten            unlockEffectChains(effectChains);
204565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mLastWriteTime = systemTime();
204665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mInWrite = true;
204765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mBytesWritten += mixBufferSize;
204865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
2049799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            int bytesWritten = (int)mOutput->stream->write(mOutput->stream, mMixBuffer, mixBufferSize);
205065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (bytesWritten < 0) mBytesWritten -= mixBufferSize;
205165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mNumWrites++;
205265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mInWrite = false;
205365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            nsecs_t now = systemTime();
205465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            nsecs_t delta = now - mLastWriteTime;
20555c4e818c39ac2d2739675fe907904a874f7623c5Eric Laurent            if (!mStandby && delta > maxPeriod) {
205665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mNumDelayedWrites++;
20577dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten                if ((now - lastWarning) > kWarningThrottleNs) {
20585ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block                    ALOGW("write blocked for %llu msecs, %d delayed writes, thread %p",
205965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            ns2ms(delta), mNumDelayedWrites, this);
206065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    lastWarning = now;
206165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
206265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (mStandby) {
206365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    longStandbyExit = true;
206465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
206565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
206665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mStandby = false;
206765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
206865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // enable changes in effect chain
2069de070137f11d346fba77605bd76a44c040a618fcEric Laurent            unlockEffectChains(effectChains);
207065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            usleep(sleepTime);
207165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
207265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
207365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // finally let go of all our tracks, without the lock held
207465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // since we can't guarantee the destructors won't acquire that
207565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // same lock.
207665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        tracksToRemove.clear();
207765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
207865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // Effect chains will be actually deleted here if they were removed from
207965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // mEffectChains list during mixing or effects processing
208065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        effectChains.clear();
208165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
208265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
208365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (!mStandby) {
2084799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        mOutput->stream->common.standby(&mOutput->stream->common);
208565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
208665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
2087feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    releaseWakeLock();
2088feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent
20893856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("MixerThread %p exiting", this);
209065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return false;
209165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
209265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
209365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// prepareTracks_l() must be called with ThreadBase::mLock held
209429c23c3aee5ae799b3480dc6876a46c46b019710Glenn KastenAudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTracks_l(
209529c23c3aee5ae799b3480dc6876a46c46b019710Glenn Kasten        const SortedVector< wp<Track> >& activeTracks, Vector< sp<Track> > *tracksToRemove)
209665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
209765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
209829c23c3aee5ae799b3480dc6876a46c46b019710Glenn Kasten    mixer_state mixerStatus = MIXER_IDLE;
209965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // find out which tracks need to be processed
210065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t count = activeTracks.size();
210165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t mixedTracks = 0;
210265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t tracksWithEffect = 0;
210365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
210465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    float masterVolume = mMasterVolume;
210565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    bool  masterMute = mMasterMute;
210665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
2107571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent    if (masterMute) {
2108571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent        masterVolume = 0;
2109571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent    }
211065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // Delegate master volume control to effect in output mix effect chain if needed
2111fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX);
211265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (chain != 0) {
2113571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent        uint32_t v = (uint32_t)(masterVolume * (1 << 24));
2114cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent        chain->setVolume_l(&v, &v);
211565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        masterVolume = (float)((v + (1 << 23)) >> 24);
211665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        chain.clear();
211765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
211865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
211965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i=0 ; i<count ; i++) {
212065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        sp<Track> t = activeTracks[i].promote();
212165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (t == 0) continue;
212265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
21239c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten        // this const just means the local variable doesn't change
212465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        Track* const track = t.get();
212565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        audio_track_cblk_t* cblk = track->cblk();
212665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
212765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // The first time a track is added we wait
212865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // for all its buffers to be filled before processing it
21299c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten        int name = track->name();
2130a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent        // make sure that we have enough frames to mix one full buffer.
2131a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent        // enforce this condition only once to enable draining the buffer in case the client
2132a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent        // app does not call stop() and relies on underrun to stop:
21332774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent        // hence the test on (mPrevMixerStatus == MIXER_TRACKS_READY) meaning the track was mixed
2134a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent        // during last round
21353dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent        uint32_t minFrames = 1;
2136a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent        if (!track->isStopped() && !track->isPausing() &&
21372774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent                (mPrevMixerStatus == MIXER_TRACKS_READY)) {
21383dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent            if (t->sampleRate() == (int)mSampleRate) {
21393dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent                minFrames = mFrameCount;
21403dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent            } else {
2141071ccd5a9702500f3f7d62ef881300914926184dEric Laurent                // +1 for rounding and +1 for additional sample needed for interpolation
2142071ccd5a9702500f3f7d62ef881300914926184dEric Laurent                minFrames = (mFrameCount * t->sampleRate()) / mSampleRate + 1 + 1;
2143071ccd5a9702500f3f7d62ef881300914926184dEric Laurent                // add frames already consumed but not yet released by the resampler
2144071ccd5a9702500f3f7d62ef881300914926184dEric Laurent                // because cblk->framesReady() will  include these frames
2145071ccd5a9702500f3f7d62ef881300914926184dEric Laurent                minFrames += mAudioMixer->getUnreleasedFrames(track->name());
2146071ccd5a9702500f3f7d62ef881300914926184dEric Laurent                // the minimum track buffer size is normally twice the number of frames necessary
2147071ccd5a9702500f3f7d62ef881300914926184dEric Laurent                // to fill one buffer and the resampler should not leave more than one buffer worth
2148071ccd5a9702500f3f7d62ef881300914926184dEric Laurent                // of unreleased frames after each pass, but just in case...
2149c1dc1cb1d1eaf84e88669f1a5f22579a0d9237c2Steve Block                ALOG_ASSERT(minFrames <= cblk->frameCount);
21503dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent            }
21513dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent        }
21523dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent        if ((cblk->framesReady() >= minFrames) && track->isReady() &&
215365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                !track->isPaused() && !track->isTerminated())
215465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        {
21559c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten            //ALOGV("track %d u=%08x, s=%08x [OK] on thread %p", name, cblk->user, cblk->server, this);
215665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
215765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mixedTracks++;
215865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
215965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // track->mainBuffer() != mMixBuffer means there is an effect chain
216065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // connected to the track
216165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            chain.clear();
216265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (track->mainBuffer() != mMixBuffer) {
216365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                chain = getEffectChain_l(track->sessionId());
216465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // Delegate volume control to effect in track effect chain if needed
216565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (chain != 0) {
216665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    tracksWithEffect++;
216765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                } else {
21685ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block                    ALOGW("prepareTracks_l(): track %d attached to effect but no chain found on session %d",
21699c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten                            name, track->sessionId());
217065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
217165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
217265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
217365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
217465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            int param = AudioMixer::VOLUME;
217565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (track->mFillingUpStatus == Track::FS_FILLED) {
217665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // no ramp for the first volume setting
217765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                track->mFillingUpStatus = Track::FS_ACTIVE;
217865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (track->mState == TrackBase::RESUMING) {
217965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    track->mState = TrackBase::ACTIVE;
218065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    param = AudioMixer::RAMP_VOLUME;
218165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
21829c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten                mAudioMixer->setParameter(name, AudioMixer::RESAMPLE, AudioMixer::RESET, NULL);
218365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            } else if (cblk->server != 0) {
218465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // If the track is stopped before the first frame was mixed,
218565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // do not apply ramp
218665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                param = AudioMixer::RAMP_VOLUME;
218765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
218865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
218965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // compute volume for this track
2190e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent            uint32_t vl, vr, va;
21918569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent            if (track->isMuted() || track->isPausing() ||
219265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mStreamTypes[track->type()].mute) {
2193e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent                vl = vr = va = 0;
219465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (track->isPausing()) {
219565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    track->setPaused();
219665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
219765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            } else {
2198e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent
219965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // read original volumes with volume control
220065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                float typeVolume = mStreamTypes[track->type()].volume;
220165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                float v = masterVolume * typeVolume;
220283d86538c4c479a9225c75ab27938e8f05abb9c8Glenn Kasten                uint32_t vlr = cblk->getVolumeLR();
2203b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten                vl = vlr & 0xFFFF;
2204b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten                vr = vlr >> 16;
2205b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten                // track volumes come from shared memory, so can't be trusted and must be clamped
2206b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten                if (vl > MAX_GAIN_INT) {
2207b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten                    ALOGV("Track left volume out of range: %04X", vl);
2208b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten                    vl = MAX_GAIN_INT;
2209b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten                }
2210b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten                if (vr > MAX_GAIN_INT) {
2211b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten                    ALOGV("Track right volume out of range: %04X", vr);
2212b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten                    vr = MAX_GAIN_INT;
2213b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten                }
2214b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten                // now apply the master volume and stream type volume
2215b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten                vl = (uint32_t)(v * vl) << 12;
2216b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten                vr = (uint32_t)(v * vr) << 12;
2217b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten                // assuming master volume and stream type volume each go up to 1.0,
2218b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten                // vl and vr are now in 8.24 format
221965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
222005632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten                uint16_t sendLevel = cblk->getSendLevel_U4_12();
222105632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten                // send level comes from shared memory and so may be corrupt
2222b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten                if (sendLevel >= MAX_GAIN_INT) {
222305632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten                    ALOGV("Track send level out of range: %04X", sendLevel);
2224b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten                    sendLevel = MAX_GAIN_INT;
222505632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten                }
222605632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten                va = (uint32_t)(v * sendLevel);
2227e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent            }
2228e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent            // Delegate volume control to effect in track effect chain if needed
2229e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent            if (chain != 0 && chain->setVolume_l(&vl, &vr)) {
2230e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent                // Do not ramp volume if volume is controlled by effect
2231e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent                param = AudioMixer::VOLUME;
2232e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent                track->mHasVolumeController = true;
2233e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent            } else {
2234e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent                // force no volume ramp when volume controller was just disabled or removed
2235e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent                // from effect chain to avoid volume spike
2236e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent                if (track->mHasVolumeController) {
223765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    param = AudioMixer::VOLUME;
223865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
2239e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent                track->mHasVolumeController = false;
224065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
224165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
2242e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent            // Convert volumes from 8.24 to 4.12 format
2243e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent            int16_t left, right, aux;
2244b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten            // This additional clamping is needed in case chain->setVolume_l() overshot
2245e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent            uint32_t v_clamped = (vl + (1 << 11)) >> 12;
2246e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent            if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT;
2247e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent            left = int16_t(v_clamped);
2248e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent            v_clamped = (vr + (1 << 11)) >> 12;
2249e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent            if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT;
2250e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent            right = int16_t(v_clamped);
2251e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent
2252e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent            if (va > MAX_GAIN_INT) va = MAX_GAIN_INT;
2253e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent            aux = int16_t(va);
2254e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent
225565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // XXX: these things DON'T need to be done each time
22569c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten            mAudioMixer->setBufferProvider(name, track);
22579c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten            mAudioMixer->enable(name);
225865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
22599c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten            mAudioMixer->setParameter(name, param, AudioMixer::VOLUME0, (void *)left);
22609c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten            mAudioMixer->setParameter(name, param, AudioMixer::VOLUME1, (void *)right);
22619c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten            mAudioMixer->setParameter(name, param, AudioMixer::AUXLEVEL, (void *)aux);
226265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mAudioMixer->setParameter(
22639c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten                name,
226465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                AudioMixer::TRACK,
226565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                AudioMixer::FORMAT, (void *)track->format());
226665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mAudioMixer->setParameter(
22679c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten                name,
226865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                AudioMixer::TRACK,
22690d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi                AudioMixer::CHANNEL_MASK, (void *)track->channelMask());
227065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mAudioMixer->setParameter(
22719c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten                name,
227265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                AudioMixer::RESAMPLE,
227365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                AudioMixer::SAMPLE_RATE,
227465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                (void *)(cblk->sampleRate));
227565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mAudioMixer->setParameter(
22769c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten                name,
227765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                AudioMixer::TRACK,
227865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer());
227965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mAudioMixer->setParameter(
22809c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten                name,
228165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                AudioMixer::TRACK,
228265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                AudioMixer::AUX_BUFFER, (void *)track->auxBuffer());
228365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
228465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // reset retry count
228565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            track->mRetryCount = kMaxTrackRetries;
22862774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent            // If one track is ready, set the mixer ready if:
22872774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent            //  - the mixer was not ready during previous round OR
22882774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent            //  - no other track is not ready
22892774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent            if (mPrevMixerStatus != MIXER_TRACKS_READY ||
22902774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent                    mixerStatus != MIXER_TRACKS_ENABLED) {
22912774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent                mixerStatus = MIXER_TRACKS_READY;
22922774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent            }
229365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
22949c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten            //ALOGV("track %d u=%08x, s=%08x [NOT READY] on thread %p", name, cblk->user, cblk->server, this);
229565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (track->isStopped()) {
229665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                track->reset();
229765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
229865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (track->isTerminated() || track->isStopped() || track->isPaused()) {
229965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // We have consumed all the buffers of this track.
230065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // Remove it from the list of active tracks.
230165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                tracksToRemove->add(track);
230265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            } else {
230365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // No buffers for this track. Give it a few chances to
230465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // fill a buffer, then remove it from active list.
230565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (--(track->mRetryCount) <= 0) {
23069c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten                    ALOGV("BUFFER TIMEOUT: remove(%d) from active list on thread %p", name, this);
230765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    tracksToRemove->add(track);
230844d9848d6656777a18019223e0d35f2fcc67719aEric Laurent                    // indicate to client process that the track was disabled because of underrun
230938ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent                    android_atomic_or(CBLK_DISABLED_ON, &cblk->flags);
23102774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent                // If one track is not ready, mark the mixer also not ready if:
23112774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent                //  - the mixer was ready during previous round OR
23122774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent                //  - no other track is ready
23132774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent                } else if (mPrevMixerStatus == MIXER_TRACKS_READY ||
23142774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent                                mixerStatus != MIXER_TRACKS_READY) {
231565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mixerStatus = MIXER_TRACKS_ENABLED;
231665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
231765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
23189c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten            mAudioMixer->disable(name);
231965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
232065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
232165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
232265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // remove all the tracks that need to be...
232365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    count = tracksToRemove->size();
2324f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten    if (CC_UNLIKELY(count)) {
232565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        for (size_t i=0 ; i<count ; i++) {
232665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            const sp<Track>& track = tracksToRemove->itemAt(i);
232765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mActiveTracks.remove(track);
232865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (track->mainBuffer() != mMixBuffer) {
232965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                chain = getEffectChain_l(track->sessionId());
233065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (chain != 0) {
23313856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                    ALOGV("stopping track on chain %p for session Id: %d", chain.get(), track->sessionId());
2332b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent                    chain->decActiveTrackCnt();
233365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
233465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
233565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (track->isTerminated()) {
2336b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent                removeTrack_l(track);
233765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
233865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
233965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
234065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
234165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // mix buffer must be cleared if all tracks are connected to an
234265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // effect chain as in this case the mixer will not write to
234365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // mix buffer and track effects will accumulate into it
234465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mixedTracks != 0 && mixedTracks == tracksWithEffect) {
234565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        memset(mMixBuffer, 0, mFrameCount * mChannelCount * sizeof(int16_t));
234665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
234765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
23482774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent    mPrevMixerStatus = mixerStatus;
234965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return mixerStatus;
235065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
235165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
2352fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenvoid AudioFlinger::MixerThread::invalidateTracks(audio_stream_type_t streamType)
235365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
23543856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV ("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d",
2355de070137f11d346fba77605bd76a44c040a618fcEric Laurent            this,  streamType, mTracks.size());
235665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
2357de070137f11d346fba77605bd76a44c040a618fcEric Laurent
235865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t size = mTracks.size();
235965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < size; i++) {
236065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        sp<Track> t = mTracks[i];
236165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (t->type() == streamType) {
236238ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent            android_atomic_or(CBLK_INVALID_ON, &t->mCblk->flags);
236365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            t->mCblk->cv.signal();
236465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
236565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
236665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
236765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
2368fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenvoid AudioFlinger::PlaybackThread::setStreamValid(audio_stream_type_t streamType, bool valid)
23699f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent{
23703856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV ("PlaybackThread::setStreamValid() thread %p, streamType %d, valid %d",
23719f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent            this,  streamType, valid);
23729f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent    Mutex::Autolock _l(mLock);
23739f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent
23749f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent    mStreamTypes[streamType].valid = valid;
23759f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent}
237665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
237765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held
237865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::MixerThread::getTrackName_l()
237965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
238065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return mAudioMixer->getTrackName();
238165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
238265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
238365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held
238465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::MixerThread::deleteTrackName_l(int name)
238565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
23863856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("remove track (%d) and delete from mixer", name);
238765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mAudioMixer->deleteTrackName(name);
238865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
238965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
239065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held
239165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::checkForNewParameters_l()
239265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
239365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    bool reconfig = false;
239465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
239565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    while (!mNewParameters.isEmpty()) {
239665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        status_t status = NO_ERROR;
239765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        String8 keyValuePair = mNewParameters[0];
239865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        AudioParameter param = AudioParameter(keyValuePair);
239965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int value;
240065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
240165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) {
240265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            reconfig = true;
240365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
240465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) {
240558f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten            if ((audio_format_t) value != AUDIO_FORMAT_PCM_16_BIT) {
240665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                status = BAD_VALUE;
240765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            } else {
240865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                reconfig = true;
240965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
241065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
241165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) {
2412fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin            if (value != AUDIO_CHANNEL_OUT_STEREO) {
241365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                status = BAD_VALUE;
241465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            } else {
241565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                reconfig = true;
241665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
241765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
241865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) {
241965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // do not accept frame count changes if tracks are open as the track buffer
2420362c4e697d8e9c034e964ac7b40227e054491547Glenn Kasten            // size depends on frame count and correct behavior would not be guaranteed
242165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // if frame count is changed after track creation
242265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (!mTracks.isEmpty()) {
242365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                status = INVALID_OPERATION;
242465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            } else {
242565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                reconfig = true;
242665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
242765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
242865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) {
24299ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang            // when changing the audio output device, call addBatteryData to notify
24309ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang            // the change
2431b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent            if ((int)mDevice != value) {
24329ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang                uint32_t params = 0;
24339ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang                // check whether speaker is on
2434fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin                if (value & AUDIO_DEVICE_OUT_SPEAKER) {
24359ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang                    params |= IMediaPlayerService::kBatteryDataSpeakerOn;
24369ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang                }
24379ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang
24389ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang                int deviceWithoutSpeaker
2439fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin                    = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER;
24409ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang                // check if any other device (except speaker) is on
24419ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang                if (value & deviceWithoutSpeaker ) {
24429ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang                    params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn;
24439ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang                }
24449ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang
24459ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang                if (params != 0) {
24469ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang                    addBatteryData(params);
24479ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang                }
24489ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang            }
24499ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang
245065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // forward device change to effects that have requested to be
245165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // aware of attached audio device.
245265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mDevice = (uint32_t)value;
245365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            for (size_t i = 0; i < mEffectChains.size(); i++) {
2454cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent                mEffectChains[i]->setDevice_l(mDevice);
245565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
245665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
245765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
245865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (status == NO_ERROR) {
2459799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            status = mOutput->stream->common.set_parameters(&mOutput->stream->common,
2460fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin                                                    keyValuePair.string());
246165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (!mStandby && status == INVALID_OPERATION) {
2462799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin               mOutput->stream->common.standby(&mOutput->stream->common);
246365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian               mStandby = true;
246465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian               mBytesWritten = 0;
2465799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin               status = mOutput->stream->common.set_parameters(&mOutput->stream->common,
2466fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin                                                       keyValuePair.string());
246765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
246865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (status == NO_ERROR && reconfig) {
246965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                delete mAudioMixer;
2470e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten                // for safety in case readOutputParameters() accesses mAudioMixer (it doesn't)
2471e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten                mAudioMixer = NULL;
247265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                readOutputParameters();
247365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mAudioMixer = new AudioMixer(mFrameCount, mSampleRate);
247465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                for (size_t i = 0; i < mTracks.size() ; i++) {
247565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    int name = getTrackName_l();
247665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    if (name < 0) break;
247765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mTracks[i]->mName = name;
247865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    // limit track sample rate to 2 x new output sample rate
247965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    if (mTracks[i]->mCblk->sampleRate > 2 * sampleRate()) {
248065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        mTracks[i]->mCblk->sampleRate = 2 * sampleRate();
248165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    }
248265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
248365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED);
248465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
248565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
248665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
248765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mNewParameters.removeAt(0);
248865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
248965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mParamStatus = status;
249065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mParamCond.signal();
249160cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent        // wait for condition with time out in case the thread calling ThreadBase::setParameters()
249260cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent        // already timed out waiting for the status and will never signal the condition.
24937dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten        mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs);
249465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
249565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return reconfig;
249665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
249765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
249865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args)
249965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
250065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    const size_t SIZE = 256;
250165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    char buffer[SIZE];
250265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    String8 result;
250365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
250465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    PlaybackThread::dumpInternals(fd, args);
250565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
250665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "AudioMixer tracks: %08x\n", mAudioMixer->trackNames());
250765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
250865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    write(fd, result.string(), result.size());
250965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
251065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
251165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
251265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::MixerThread::idleSleepTimeUs()
251365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
251460e182437228312cc28469a5b0dfde77ac848e1aEric Laurent    return (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2;
251565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
251665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
251725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurentuint32_t AudioFlinger::MixerThread::suspendSleepTimeUs()
251825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{
251925cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent    return (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000);
252025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent}
252125cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent
252265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
2523799a70e7028a4d714436c3a744a775acfbd31aaeDima ZavinAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device)
252423bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten    :   PlaybackThread(audioFlinger, output, id, device, DIRECT)
252584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        // mLeftVolFloat, mRightVolFloat
252684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        // mLeftVolShort, mRightVolShort
252765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
252865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
252965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
253065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DirectOutputThread::~DirectOutputThread()
253165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
253265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
253365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
253465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic inline
253565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint32_t mul(int16_t in, int16_t v)
253665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
253765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#if defined(__arm__) && !defined(__thumb__)
253865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    int32_t out;
253965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    asm( "smulbb %[out], %[in], %[v] \n"
254065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian         : [out]"=r"(out)
254165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian         : [in]"%r"(in), [v]"r"(v)
254265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian         : );
254365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return out;
254465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#else
254565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return in * int32_t(v);
254665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif
254765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
254865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
254965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::applyVolume(uint16_t leftVol, uint16_t rightVol, bool ramp)
255065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
255165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // Do not apply volume on compressed audio
2552fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    if (!audio_is_linear_pcm(mFormat)) {
255365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return;
255465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
255565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
255665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // convert to signed 16 bit before volume calculation
2557fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    if (mFormat == AUDIO_FORMAT_PCM_8_BIT) {
255865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        size_t count = mFrameCount * mChannelCount;
255965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        uint8_t *src = (uint8_t *)mMixBuffer + count-1;
256065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int16_t *dst = mMixBuffer + count-1;
256165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        while(count--) {
256265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            *dst-- = (int16_t)(*src--^0x80) << 8;
256365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
256465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
256565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
256665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t frameCount = mFrameCount;
256765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    int16_t *out = mMixBuffer;
256865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (ramp) {
256965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mChannelCount == 1) {
257065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16;
257165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            int32_t vlInc = d / (int32_t)frameCount;
257265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            int32_t vl = ((int32_t)mLeftVolShort << 16);
257365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            do {
257465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                out[0] = clamp16(mul(out[0], vl >> 16) >> 12);
257565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                out++;
257665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                vl += vlInc;
257765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            } while (--frameCount);
257865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
257965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
258065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16;
258165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            int32_t vlInc = d / (int32_t)frameCount;
258265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            d = ((int32_t)rightVol - (int32_t)mRightVolShort) << 16;
258365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            int32_t vrInc = d / (int32_t)frameCount;
258465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            int32_t vl = ((int32_t)mLeftVolShort << 16);
258565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            int32_t vr = ((int32_t)mRightVolShort << 16);
258665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            do {
258765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                out[0] = clamp16(mul(out[0], vl >> 16) >> 12);
258865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                out[1] = clamp16(mul(out[1], vr >> 16) >> 12);
258965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                out += 2;
259065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                vl += vlInc;
259165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                vr += vrInc;
259265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            } while (--frameCount);
259365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
259465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else {
259565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mChannelCount == 1) {
259665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            do {
259765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                out[0] = clamp16(mul(out[0], leftVol) >> 12);
259865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                out++;
259965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            } while (--frameCount);
260065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
260165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            do {
260265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                out[0] = clamp16(mul(out[0], leftVol) >> 12);
260365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                out[1] = clamp16(mul(out[1], rightVol) >> 12);
260465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                out += 2;
260565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            } while (--frameCount);
260665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
260765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
260865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
260965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // convert back to unsigned 8 bit after volume calculation
2610fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    if (mFormat == AUDIO_FORMAT_PCM_8_BIT) {
261165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        size_t count = mFrameCount * mChannelCount;
261265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int16_t *src = mMixBuffer;
261365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        uint8_t *dst = (uint8_t *)mMixBuffer;
261465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        while(count--) {
261565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            *dst++ = (uint8_t)(((int32_t)*src++ + (1<<7)) >> 8)^0x80;
261665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
261765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
261865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
261965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mLeftVolShort = leftVol;
262065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mRightVolShort = rightVol;
262165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
262265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
262365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::threadLoop()
262465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
262529c23c3aee5ae799b3480dc6876a46c46b019710Glenn Kasten    mixer_state mixerStatus = MIXER_IDLE;
262665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<Track> trackToRemove;
262765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<Track> activeTrack;
262865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    nsecs_t standbyTime = systemTime();
262965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    int8_t *curBuf;
263065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t mixBufferSize = mFrameCount*mFrameSize;
263165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t activeSleepTime = activeSleepTimeUs();
263265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t idleSleepTime = idleSleepTimeUs();
263365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t sleepTime = idleSleepTime;
263465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // use shorter standby delay as on normal output to release
263565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // hardware resources as soon as possible
263665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    nsecs_t standbyDelay = microseconds(activeSleepTime*2);
263765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
2638feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    acquireWakeLock();
2639feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent
264065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    while (!exitPending())
264165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    {
264265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        bool rampVolume;
264365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        uint16_t leftVol;
264465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        uint16_t rightVol;
264565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        Vector< sp<EffectChain> > effectChains;
264665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
264765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        processConfigEvents();
264865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
264965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mixerStatus = MIXER_IDLE;
265065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
265165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        { // scope for the mLock
265265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
265365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            Mutex::Autolock _l(mLock);
265465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
265565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (checkForNewParameters_l()) {
265665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mixBufferSize = mFrameCount*mFrameSize;
265765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                activeSleepTime = activeSleepTimeUs();
265865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                idleSleepTime = idleSleepTimeUs();
265965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                standbyDelay = microseconds(activeSleepTime*2);
266065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
266165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
266265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // put audio hardware into standby after short delay
2663f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten            if (CC_UNLIKELY((!mActiveTracks.size() && systemTime() > standbyTime) ||
2664f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten                        mSuspended)) {
266565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // wait until we have something to do...
266665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (!mStandby) {
26673856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                    ALOGV("Audio hardware entering standby, mixer %p\n", this);
2668799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin                    mOutput->stream->common.standby(&mOutput->stream->common);
266965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mStandby = true;
267065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mBytesWritten = 0;
267165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
267265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
267365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (!mActiveTracks.size() && mConfigEvents.isEmpty()) {
267465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    // we're about to wait, flush the binder command buffer
267565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    IPCThreadState::self()->flushCommands();
267665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
267765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    if (exitPending()) break;
267865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
2679feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent                    releaseWakeLock_l();
26803856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                    ALOGV("DirectOutputThread %p TID %d going to sleep\n", this, gettid());
268165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mWaitWorkCV.wait(mLock);
26823856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                    ALOGV("DirectOutputThread %p TID %d waking up in active mode\n", this, gettid());
2683feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent                    acquireWakeLock_l();
268465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
2685f1d4592d4c3c99ebab55559e164ff102e825283eGlenn Kasten                    if (!mMasterMute) {
268665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        char value[PROPERTY_VALUE_MAX];
268765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        property_get("ro.audio.silent", value, "0");
268865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        if (atoi(value)) {
2689b8a805261bf0282e992d3608035e47d05a898710Steve Block                            ALOGD("Silence is golden");
269065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            setMasterMute(true);
269165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        }
269265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    }
269365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
269465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    standbyTime = systemTime() + standbyDelay;
269565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    sleepTime = idleSleepTime;
269665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    continue;
269765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
269865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
269965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
270065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            effectChains = mEffectChains;
270165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
270265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // find out which tracks need to be processed
270365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (mActiveTracks.size() != 0) {
270465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                sp<Track> t = mActiveTracks[0].promote();
270565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (t == 0) continue;
270665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
270765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                Track* const track = t.get();
270865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                audio_track_cblk_t* cblk = track->cblk();
270965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
271065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // The first time a track is added we wait
271165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // for all its buffers to be filled before processing it
2712af59ce2407fa4e6e5d8f1664a4df2daf1badd407Eric Laurent                if (cblk->framesReady() && track->isReady() &&
271365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        !track->isPaused() && !track->isTerminated())
271465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                {
27153856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                    //ALOGV("track %d u=%08x, s=%08x [OK]", track->name(), cblk->user, cblk->server);
271665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
271765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    if (track->mFillingUpStatus == Track::FS_FILLED) {
271865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        track->mFillingUpStatus = Track::FS_ACTIVE;
271965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        mLeftVolFloat = mRightVolFloat = 0;
272065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        mLeftVolShort = mRightVolShort = 0;
272165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        if (track->mState == TrackBase::RESUMING) {
272265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            track->mState = TrackBase::ACTIVE;
272365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            rampVolume = true;
272465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        }
272565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    } else if (cblk->server != 0) {
272665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        // If the track is stopped before the first frame was mixed,
272765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        // do not apply ramp
272865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        rampVolume = true;
272965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    }
273065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    // compute volume for this track
273165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    float left, right;
273265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    if (track->isMuted() || mMasterMute || track->isPausing() ||
273365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        mStreamTypes[track->type()].mute) {
273465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        left = right = 0;
273565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        if (track->isPausing()) {
273665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            track->setPaused();
273765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        }
273865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    } else {
273965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        float typeVolume = mStreamTypes[track->type()].volume;
274065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        float v = mMasterVolume * typeVolume;
274183d86538c4c479a9225c75ab27938e8f05abb9c8Glenn Kasten                        uint32_t vlr = cblk->getVolumeLR();
2742b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten                        float v_clamped = v * (vlr & 0xFFFF);
274365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN;
274465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        left = v_clamped/MAX_GAIN;
2745b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten                        v_clamped = v * (vlr >> 16);
274665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN;
274765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        right = v_clamped/MAX_GAIN;
274865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    }
274965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
275065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    if (left != mLeftVolFloat || right != mRightVolFloat) {
275165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        mLeftVolFloat = left;
275265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        mRightVolFloat = right;
275365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
275465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        // If audio HAL implements volume control,
275565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        // force software volume to nominal value
2756799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin                        if (mOutput->stream->set_volume(mOutput->stream, left, right) == NO_ERROR) {
275765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            left = 1.0f;
275865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            right = 1.0f;
275965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        }
276065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
276165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        // Convert volumes from float to 8.24
276265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        uint32_t vl = (uint32_t)(left * (1 << 24));
276365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        uint32_t vr = (uint32_t)(right * (1 << 24));
276465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
276565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        // Delegate volume control to effect in track effect chain if needed
276665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        // only one effect chain can be present on DirectOutputThread, so if
276765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        // there is one, the track is connected to it
276865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        if (!effectChains.isEmpty()) {
2769e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent                            // Do not ramp volume if volume is controlled by effect
2770cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent                            if(effectChains[0]->setVolume_l(&vl, &vr)) {
277165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                rampVolume = false;
277265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            }
277365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        }
277465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
277565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        // Convert volumes from 8.24 to 4.12 format
277665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        uint32_t v_clamped = (vl + (1 << 11)) >> 12;
277765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT;
277865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        leftVol = (uint16_t)v_clamped;
277965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        v_clamped = (vr + (1 << 11)) >> 12;
278065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT;
278165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        rightVol = (uint16_t)v_clamped;
278265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    } else {
278365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        leftVol = mLeftVolShort;
278465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        rightVol = mRightVolShort;
278565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        rampVolume = false;
278665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    }
278765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
278865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    // reset retry count
278965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    track->mRetryCount = kMaxTrackRetriesDirect;
279065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    activeTrack = t;
279165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mixerStatus = MIXER_TRACKS_READY;
279265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                } else {
27933856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                    //ALOGV("track %d u=%08x, s=%08x [NOT READY]", track->name(), cblk->user, cblk->server);
279465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    if (track->isStopped()) {
279565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        track->reset();
279665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    }
279765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    if (track->isTerminated() || track->isStopped() || track->isPaused()) {
279865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        // We have consumed all the buffers of this track.
279965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        // Remove it from the list of active tracks.
280065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        trackToRemove = track;
280165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    } else {
280265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        // No buffers for this track. Give it a few chances to
280365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        // fill a buffer, then remove it from active list.
280465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        if (--(track->mRetryCount) <= 0) {
28053856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                            ALOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name());
280665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            trackToRemove = track;
280765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        } else {
280865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            mixerStatus = MIXER_TRACKS_ENABLED;
280965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        }
281065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    }
281165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
281265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
281365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
281465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // remove all the tracks that need to be...
2815f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten            if (CC_UNLIKELY(trackToRemove != 0)) {
281665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mActiveTracks.remove(trackToRemove);
281765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (!effectChains.isEmpty()) {
28183856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                    ALOGV("stopping track on chain %p for session Id: %d", effectChains[0].get(),
2819de070137f11d346fba77605bd76a44c040a618fcEric Laurent                            trackToRemove->sessionId());
2820b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent                    effectChains[0]->decActiveTrackCnt();
282165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
282265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (trackToRemove->isTerminated()) {
2823b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent                    removeTrack_l(trackToRemove);
282465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
282565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
282665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
2827de070137f11d346fba77605bd76a44c040a618fcEric Laurent            lockEffectChains_l(effectChains);
282865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian       }
282965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
2830f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten        if (CC_LIKELY(mixerStatus == MIXER_TRACKS_READY)) {
283165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            AudioBufferProvider::Buffer buffer;
283265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            size_t frameCount = mFrameCount;
283365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            curBuf = (int8_t *)mMixBuffer;
283465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // output audio to hardware
283565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            while (frameCount) {
283665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                buffer.frameCount = frameCount;
283765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                activeTrack->getNextBuffer(&buffer);
2838f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten                if (CC_UNLIKELY(buffer.raw == NULL)) {
283965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    memset(curBuf, 0, frameCount * mFrameSize);
284065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    break;
284165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
284265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize);
284365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                frameCount -= buffer.frameCount;
284465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                curBuf += buffer.frameCount * mFrameSize;
284565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                activeTrack->releaseBuffer(&buffer);
284665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
284765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            sleepTime = 0;
284865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            standbyTime = systemTime() + standbyDelay;
284965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
285065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (sleepTime == 0) {
285165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (mixerStatus == MIXER_TRACKS_ENABLED) {
285265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    sleepTime = activeSleepTime;
285365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                } else {
285465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    sleepTime = idleSleepTime;
285565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
2856fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin            } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) {
285765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                memset (mMixBuffer, 0, mFrameCount * mFrameSize);
285865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                sleepTime = 0;
285965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
286065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
286165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
286265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mSuspended) {
286325cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent            sleepTime = suspendSleepTimeUs();
286465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
286565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // sleepTime == 0 means we must write to audio hardware
286665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (sleepTime == 0) {
286765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (mixerStatus == MIXER_TRACKS_READY) {
286865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                applyVolume(leftVol, rightVol, rampVolume);
286965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
287065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            for (size_t i = 0; i < effectChains.size(); i ++) {
287165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                effectChains[i]->process_l();
287265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
2873de070137f11d346fba77605bd76a44c040a618fcEric Laurent            unlockEffectChains(effectChains);
287465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
287565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mLastWriteTime = systemTime();
287665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mInWrite = true;
287765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mBytesWritten += mixBufferSize;
2878799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            int bytesWritten = (int)mOutput->stream->write(mOutput->stream, mMixBuffer, mixBufferSize);
287965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (bytesWritten < 0) mBytesWritten -= mixBufferSize;
288065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mNumWrites++;
288165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mInWrite = false;
288265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mStandby = false;
288365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
2884de070137f11d346fba77605bd76a44c040a618fcEric Laurent            unlockEffectChains(effectChains);
288565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            usleep(sleepTime);
288665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
288765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
288865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // finally let go of removed track, without the lock held
288965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // since we can't guarantee the destructors won't acquire that
289065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // same lock.
289165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        trackToRemove.clear();
289265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        activeTrack.clear();
289365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
289465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // Effect chains will be actually deleted here if they were removed from
289565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // mEffectChains list during mixing or effects processing
289665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        effectChains.clear();
289765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
289865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
289965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (!mStandby) {
2900799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        mOutput->stream->common.standby(&mOutput->stream->common);
290165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
290265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
2903feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    releaseWakeLock();
2904feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent
29053856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("DirectOutputThread %p exiting", this);
290665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return false;
290765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
290865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
290965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held
291065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::DirectOutputThread::getTrackName_l()
291165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
291265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return 0;
291365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
291465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
291565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held
291665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name)
291765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
291865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
291965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
292065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held
292165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::checkForNewParameters_l()
292265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
292365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    bool reconfig = false;
292465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
292565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    while (!mNewParameters.isEmpty()) {
292665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        status_t status = NO_ERROR;
292765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        String8 keyValuePair = mNewParameters[0];
292865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        AudioParameter param = AudioParameter(keyValuePair);
292965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int value;
293065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
293165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) {
293265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // do not accept frame count changes if tracks are open as the track buffer
293365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // size depends on frame count and correct behavior would not be garantied
293465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // if frame count is changed after track creation
293565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (!mTracks.isEmpty()) {
293665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                status = INVALID_OPERATION;
293765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            } else {
293865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                reconfig = true;
293965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
294065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
294165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (status == NO_ERROR) {
2942799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            status = mOutput->stream->common.set_parameters(&mOutput->stream->common,
2943fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin                                                    keyValuePair.string());
294465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (!mStandby && status == INVALID_OPERATION) {
2945799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin               mOutput->stream->common.standby(&mOutput->stream->common);
294665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian               mStandby = true;
294765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian               mBytesWritten = 0;
2948799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin               status = mOutput->stream->common.set_parameters(&mOutput->stream->common,
2949fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin                                                       keyValuePair.string());
295065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
295165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (status == NO_ERROR && reconfig) {
295265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                readOutputParameters();
295365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED);
295465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
295565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
295665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
295765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mNewParameters.removeAt(0);
295865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
295965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mParamStatus = status;
296065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mParamCond.signal();
296160cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent        // wait for condition with time out in case the thread calling ThreadBase::setParameters()
296260cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent        // already timed out waiting for the status and will never signal the condition.
29637dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten        mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs);
296465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
296565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return reconfig;
296665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
296765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
296865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs()
296965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
297065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t time;
2971fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    if (audio_is_linear_pcm(mFormat)) {
2972162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent        time = PlaybackThread::activeSleepTimeUs();
297365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else {
297465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        time = 10000;
297565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
297665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return time;
297765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
297865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
297965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs()
298065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
298165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t time;
2982fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    if (audio_is_linear_pcm(mFormat)) {
298360e182437228312cc28469a5b0dfde77ac848e1aEric Laurent        time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2;
298465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else {
298565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        time = 10000;
298665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
298765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return time;
298865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
298965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
299025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurentuint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs()
299125cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{
299225cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent    uint32_t time;
2993fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    if (audio_is_linear_pcm(mFormat)) {
299425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent        time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000);
299525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent    } else {
299625cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent        time = 10000;
299725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent    }
299825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent    return time;
299925cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent}
300025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent
300125cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent
300265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
300365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
300423bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn KastenAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger,
300523bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten        AudioFlinger::MixerThread* mainThread, int id)
300623bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten    :   MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->device(), DUPLICATING),
300723bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten        mWaitTimeMs(UINT_MAX)
300865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
300965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    addOutputTrack(mainThread);
301065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
301165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
301265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DuplicatingThread::~DuplicatingThread()
301365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
301465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < mOutputTracks.size(); i++) {
301565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mOutputTracks[i]->destroy();
301665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
301765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mOutputTracks.clear();
301865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
301965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
302065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DuplicatingThread::threadLoop()
302165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
302265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Vector< sp<Track> > tracksToRemove;
302329c23c3aee5ae799b3480dc6876a46c46b019710Glenn Kasten    mixer_state mixerStatus = MIXER_IDLE;
302465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    nsecs_t standbyTime = systemTime();
302565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t mixBufferSize = mFrameCount*mFrameSize;
302665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    SortedVector< sp<OutputTrack> > outputTracks;
302765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t writeFrames = 0;
302865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t activeSleepTime = activeSleepTimeUs();
302965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t idleSleepTime = idleSleepTimeUs();
303065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t sleepTime = idleSleepTime;
303165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Vector< sp<EffectChain> > effectChains;
303265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
3033feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    acquireWakeLock();
3034feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent
303565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    while (!exitPending())
303665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    {
303765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        processConfigEvents();
303865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
303965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mixerStatus = MIXER_IDLE;
304065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        { // scope for the mLock
304165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
304265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            Mutex::Autolock _l(mLock);
304365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
304465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (checkForNewParameters_l()) {
304565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mixBufferSize = mFrameCount*mFrameSize;
304665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                updateWaitTime();
304765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                activeSleepTime = activeSleepTimeUs();
304865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                idleSleepTime = idleSleepTimeUs();
304965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
305065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
305165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            const SortedVector< wp<Track> >& activeTracks = mActiveTracks;
305265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
305365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            for (size_t i = 0; i < mOutputTracks.size(); i++) {
305465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                outputTracks.add(mOutputTracks[i]);
305565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
305665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
305765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // put audio hardware into standby after short delay
3058f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten            if (CC_UNLIKELY((!activeTracks.size() && systemTime() > standbyTime) ||
3059f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten                         mSuspended)) {
306065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (!mStandby) {
306165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    for (size_t i = 0; i < outputTracks.size(); i++) {
306265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        outputTracks[i]->stop();
306365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    }
306465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mStandby = true;
306565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mBytesWritten = 0;
306665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
306765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
306865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (!activeTracks.size() && mConfigEvents.isEmpty()) {
306965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    // we're about to wait, flush the binder command buffer
307065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    IPCThreadState::self()->flushCommands();
307165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    outputTracks.clear();
307265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
307365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    if (exitPending()) break;
307465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
3075feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent                    releaseWakeLock_l();
30763856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                    ALOGV("DuplicatingThread %p TID %d going to sleep\n", this, gettid());
307765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mWaitWorkCV.wait(mLock);
30783856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                    ALOGV("DuplicatingThread %p TID %d waking up\n", this, gettid());
3079feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent                    acquireWakeLock_l();
3080feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent
30812774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent                    mPrevMixerStatus = MIXER_IDLE;
3082f1d4592d4c3c99ebab55559e164ff102e825283eGlenn Kasten                    if (!mMasterMute) {
308365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        char value[PROPERTY_VALUE_MAX];
308465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        property_get("ro.audio.silent", value, "0");
308565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        if (atoi(value)) {
3086b8a805261bf0282e992d3608035e47d05a898710Steve Block                            ALOGD("Silence is golden");
308765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            setMasterMute(true);
308865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        }
308965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    }
309065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
309165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    standbyTime = systemTime() + kStandbyTimeInNsecs;
309265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    sleepTime = idleSleepTime;
309365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    continue;
309465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
309565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
309665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
309765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mixerStatus = prepareTracks_l(activeTracks, &tracksToRemove);
309865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
309965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // prevent any changes in effect chain list and in each effect chain
310065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // during mixing and effect process as the audio buffers could be deleted
310165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // or modified if an effect is created or deleted
3102de070137f11d346fba77605bd76a44c040a618fcEric Laurent            lockEffectChains_l(effectChains);
310365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
310465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
3105f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten        if (CC_LIKELY(mixerStatus == MIXER_TRACKS_READY)) {
310665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // mix buffers...
310765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (outputsReady(outputTracks)) {
310865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mAudioMixer->process();
310965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            } else {
311065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                memset(mMixBuffer, 0, mixBufferSize);
311165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
311265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            sleepTime = 0;
311365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            writeFrames = mFrameCount;
311465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
311565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (sleepTime == 0) {
311665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (mixerStatus == MIXER_TRACKS_ENABLED) {
311765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    sleepTime = activeSleepTime;
311865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                } else {
311965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    sleepTime = idleSleepTime;
312065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
312165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            } else if (mBytesWritten != 0) {
312265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // flush remaining overflow buffers in output tracks
312365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                for (size_t i = 0; i < outputTracks.size(); i++) {
312465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    if (outputTracks[i]->isActive()) {
312565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        sleepTime = 0;
312665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        writeFrames = 0;
312765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        memset(mMixBuffer, 0, mixBufferSize);
312865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        break;
312965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    }
313065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
313165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
313265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
313365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
313465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mSuspended) {
313525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent            sleepTime = suspendSleepTimeUs();
313665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
313765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // sleepTime == 0 means we must write to audio hardware
313865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (sleepTime == 0) {
313965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            for (size_t i = 0; i < effectChains.size(); i ++) {
314065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                effectChains[i]->process_l();
314165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
314265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // enable changes in effect chain
3143de070137f11d346fba77605bd76a44c040a618fcEric Laurent            unlockEffectChains(effectChains);
314465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
314565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            standbyTime = systemTime() + kStandbyTimeInNsecs;
314665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            for (size_t i = 0; i < outputTracks.size(); i++) {
314765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                outputTracks[i]->write(mMixBuffer, writeFrames);
314865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
314965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mStandby = false;
315065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mBytesWritten += mixBufferSize;
315165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
315265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // enable changes in effect chain
3153de070137f11d346fba77605bd76a44c040a618fcEric Laurent            unlockEffectChains(effectChains);
315465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            usleep(sleepTime);
315565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
315665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
315765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // finally let go of all our tracks, without the lock held
315865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // since we can't guarantee the destructors won't acquire that
315965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // same lock.
316065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        tracksToRemove.clear();
316165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        outputTracks.clear();
316265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
316365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // Effect chains will be actually deleted here if they were removed from
316465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // mEffectChains list during mixing or effects processing
316565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        effectChains.clear();
316665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
316765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
3168feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    releaseWakeLock();
3169feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent
317065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return false;
317165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
317265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
317365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread)
317465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
317565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    int frameCount = (3 * mFrameCount * mSampleRate) / thread->sampleRate();
317665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    OutputTrack *outputTrack = new OutputTrack((ThreadBase *)thread,
317765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                            this,
317865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                            mSampleRate,
317965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                            mFormat,
31800d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi                                            mChannelMask,
318165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                            frameCount);
318265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (outputTrack->cblk() != NULL) {
3183fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin        thread->setStreamVolume(AUDIO_STREAM_CNT, 1.0f);
318465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mOutputTracks.add(outputTrack);
31853856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread);
318665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        updateWaitTime();
318765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
318865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
318965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
319065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread)
319165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
319265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
319365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < mOutputTracks.size(); i++) {
319465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mOutputTracks[i]->thread() == (ThreadBase *)thread) {
319565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mOutputTracks[i]->destroy();
319665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mOutputTracks.removeAt(i);
319765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            updateWaitTime();
319865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            return;
319965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
320065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
32013856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("removeOutputTrack(): unkonwn thread: %p", thread);
320265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
320365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
320465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::updateWaitTime()
320565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
320665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mWaitTimeMs = UINT_MAX;
320765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < mOutputTracks.size(); i++) {
320865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        sp<ThreadBase> strong = mOutputTracks[i]->thread().promote();
320965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (strong != NULL) {
321065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate();
321165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (waitTimeMs < mWaitTimeMs) {
321265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mWaitTimeMs = waitTimeMs;
321365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
321465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
321565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
321665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
321765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
321865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
321965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DuplicatingThread::outputsReady(SortedVector< sp<OutputTrack> > &outputTracks)
322065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
322165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < outputTracks.size(); i++) {
322265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        sp <ThreadBase> thread = outputTracks[i]->thread().promote();
322365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (thread == 0) {
32245ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block            ALOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", outputTracks[i].get());
322565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            return false;
322665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
322765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        PlaybackThread *playbackThread = (PlaybackThread *)thread.get();
322865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (playbackThread->standby() && !playbackThread->isSuspended()) {
32293856b090cd04ba5dd4a59a12430ed724d5995909Steve Block            ALOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), thread.get());
323065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            return false;
323165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
323265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
323365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return true;
323465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
323565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
323665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs()
323765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
323865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return (mWaitTimeMs * 1000) / 2;
323965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
324065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
324165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
324265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
324365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// TrackBase constructor must be called with AudioFlinger::mLock held
324465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::TrackBase(
324565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            const wp<ThreadBase>& thread,
324665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            const sp<Client>& client,
324765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            uint32_t sampleRate,
324858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten            audio_format_t format,
32490d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi            uint32_t channelMask,
325065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            int frameCount,
325165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            uint32_t flags,
325265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            const sp<IMemory>& sharedBuffer,
325365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            int sessionId)
325465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    :   RefBase(),
325565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mThread(thread),
325665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mClient(client),
325784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        mCblk(NULL),
325884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        // mBuffer
325984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        // mBufferEnd
326065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mFrameCount(0),
326165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mState(IDLE),
326265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mClientTid(-1),
326365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mFormat(format),
326465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mFlags(flags & ~SYSTEM_FLAGS_MASK),
326565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mSessionId(sessionId)
326684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        // mChannelCount
326784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        // mChannelMask
326865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
32693856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV_IF(sharedBuffer != 0, "sharedBuffer: %p, size: %d", sharedBuffer->pointer(), sharedBuffer->size());
327065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
3271b8a805261bf0282e992d3608035e47d05a898710Steve Block    // ALOGD("Creating track with %d buffers @ %d bytes", bufferCount, bufferSize);
327265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian   size_t size = sizeof(audio_track_cblk_t);
32730d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi   uint8_t channelCount = popcount(channelMask);
327465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian   size_t bufferSize = frameCount*channelCount*sizeof(int16_t);
327565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian   if (sharedBuffer == 0) {
327665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian       size += bufferSize;
327765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian   }
327865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
327965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian   if (client != NULL) {
328065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mCblkMemory = client->heap()->allocate(size);
328165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mCblkMemory != 0) {
328265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mCblk = static_cast<audio_track_cblk_t *>(mCblkMemory->pointer());
3283a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten            if (mCblk != NULL) { // construct the shared structure in-place.
328465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                new(mCblk) audio_track_cblk_t();
328565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // clear all buffers
328665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mCblk->frameCount = frameCount;
328765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mCblk->sampleRate = sampleRate;
32880d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi                mChannelCount = channelCount;
32890d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi                mChannelMask = channelMask;
329065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (sharedBuffer == 0) {
329165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t);
329265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t));
329365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    // Force underrun condition to avoid false underrun callback until first data is
329444d9848d6656777a18019223e0d35f2fcc67719aEric Laurent                    // written to buffer (other flags are cleared)
329565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mCblk->flags = CBLK_UNDERRUN_ON;
329665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                } else {
329765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mBuffer = sharedBuffer->pointer();
329865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
329965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mBufferEnd = (uint8_t *)mBuffer + bufferSize;
330065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
330165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
330229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block            ALOGE("not enough memory for AudioTrack size=%u", size);
330365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            client->heap()->dump("AudioTrack");
330465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            return;
330565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
330665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian   } else {
330765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian       mCblk = (audio_track_cblk_t *)(new uint8_t[size]);
33084a6f02833d8421b7d9b20f89729d8bb03b8b8102Glenn Kasten           // construct the shared structure in-place.
330965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian           new(mCblk) audio_track_cblk_t();
331065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian           // clear all buffers
331165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian           mCblk->frameCount = frameCount;
331265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian           mCblk->sampleRate = sampleRate;
33130d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi           mChannelCount = channelCount;
33140d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi           mChannelMask = channelMask;
331565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian           mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t);
331665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian           memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t));
331765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian           // Force underrun condition to avoid false underrun callback until first data is
331844d9848d6656777a18019223e0d35f2fcc67719aEric Laurent           // written to buffer (other flags are cleared)
331965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian           mCblk->flags = CBLK_UNDERRUN_ON;
332065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian           mBufferEnd = (uint8_t *)mBuffer + bufferSize;
332165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian   }
332265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
332365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
332465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::~TrackBase()
332565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
3326a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten    if (mCblk != NULL) {
332765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mCblk->~audio_track_cblk_t();   // destroy our shared-structure.
332865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mClient == NULL) {
332965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            delete mCblk;
333065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
333165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
333265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mCblkMemory.clear();            // and free the shared memory
333365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mClient != NULL) {
333484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten        // Client destructor must run with AudioFlinger mutex locked
333565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        Mutex::Autolock _l(mClient->audioFlinger()->mLock);
333665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mClient.clear();
333765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
333865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
333965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
334065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::releaseBuffer(AudioBufferProvider::Buffer* buffer)
334165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
3342e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten    buffer->raw = NULL;
334365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mFrameCount = buffer->frameCount;
334465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    step();
334565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    buffer->frameCount = 0;
334665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
334765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
334865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::ThreadBase::TrackBase::step() {
334965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    bool result;
335065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    audio_track_cblk_t* cblk = this->cblk();
335165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
335265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result = cblk->stepServer(mFrameCount);
335365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (!result) {
33543856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("stepServer failed acquiring cblk mutex");
335565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mFlags |= STEPSERVER_FAILED;
335665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
335765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return result;
335865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
335965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
336065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::reset() {
336165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    audio_track_cblk_t* cblk = this->cblk();
336265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
336365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    cblk->user = 0;
336465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    cblk->server = 0;
336565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    cblk->userBase = 0;
336665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    cblk->serverBase = 0;
336765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mFlags &= (uint32_t)(~SYSTEM_FLAGS_MASK);
33683856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("TrackBase::reset");
336965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
337065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
337165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::ThreadBase::TrackBase::getCblk() const
337265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
337365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return mCblkMemory;
337465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
337565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
337665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::TrackBase::sampleRate() const {
337765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return (int)mCblk->sampleRate;
337865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
337965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
338065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::TrackBase::channelCount() const {
33810d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi    return (const int)mChannelCount;
33820d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi}
33830d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi
33840d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Triviuint32_t AudioFlinger::ThreadBase::TrackBase::channelMask() const {
33850d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi    return mChannelMask;
338665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
338765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
338865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid* AudioFlinger::ThreadBase::TrackBase::getBuffer(uint32_t offset, uint32_t frames) const {
338965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    audio_track_cblk_t* cblk = this->cblk();
3390b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten    size_t frameSize = cblk->frameSize;
3391b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten    int8_t *bufferStart = (int8_t *)mBuffer + (offset-cblk->serverBase)*frameSize;
3392b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten    int8_t *bufferEnd = bufferStart + frames * frameSize;
339365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
339465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // Check validity of returned pointer in case the track control block would have been corrupted.
339565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (bufferStart < mBuffer || bufferStart > bufferEnd || bufferEnd > mBufferEnd ||
3396b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten        ((unsigned long)bufferStart & (unsigned long)(frameSize - 1))) {
339729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block        ALOGE("TrackBase::getBuffer buffer out of range:\n    start: %p, end %p , mBuffer %p mBufferEnd %p\n    \
33980d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi                server %d, serverBase %d, user %d, userBase %d",
339965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                bufferStart, bufferEnd, mBuffer, mBufferEnd,
34000d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi                cblk->server, cblk->serverBase, cblk->user, cblk->userBase);
3401a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten        return NULL;
340265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
340365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
340465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return bufferStart;
340565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
340665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
340765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
340865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
340965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Track constructor must be called with AudioFlinger::mLock and ThreadBase::mLock held
341065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::Track(
341165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            const wp<ThreadBase>& thread,
341265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            const sp<Client>& client,
3413fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten            audio_stream_type_t streamType,
341465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            uint32_t sampleRate,
341558f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten            audio_format_t format,
34160d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi            uint32_t channelMask,
341765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            int frameCount,
341865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            const sp<IMemory>& sharedBuffer,
341965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            int sessionId)
34200d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi    :   TrackBase(thread, client, sampleRate, format, channelMask, frameCount, 0, sharedBuffer, sessionId),
34218f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent    mMute(false), mSharedBuffer(sharedBuffer), mName(-1), mMainBuffer(NULL), mAuxBuffer(NULL),
34228f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent    mAuxEffectId(0), mHasVolumeController(false)
342365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
342465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mCblk != NULL) {
342565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        sp<ThreadBase> baseThread = thread.promote();
342665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (baseThread != 0) {
342765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            PlaybackThread *playbackThread = (PlaybackThread *)baseThread.get();
342865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mName = playbackThread->getTrackName_l();
342965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mMainBuffer = playbackThread->mixBuffer();
343065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
34313856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("Track constructor name %d, calling thread %d", mName, IPCThreadState::self()->getCallingPid());
343265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mName < 0) {
343329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block            ALOGE("no more track names available");
343465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
343565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mStreamType = streamType;
343665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // NOTE: audio_track_cblk_t::frameSize for 8 bit PCM data is based on a sample size of
343765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // 16 bit because data is converted to 16 bit before being stored in buffer by AudioTrack
3438edc15ad8fcde12dc4f642d80d077239b1532eecaEric Laurent        mCblk->frameSize = audio_is_linear_pcm(format) ? mChannelCount * sizeof(int16_t) : sizeof(uint8_t);
343965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
344065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
344165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
344265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::~Track()
344365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
34443856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("PlaybackThread::Track destructor");
344565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<ThreadBase> thread = mThread.promote();
344665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread != 0) {
344765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        Mutex::Autolock _l(thread->mLock);
344865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mState = TERMINATED;
344965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
345065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
345165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
345265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::destroy()
345365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
345465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // NOTE: destroyTrack_l() can remove a strong reference to this Track
345565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // by removing it from mTracks vector, so there is a risk that this Tracks's
345665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // desctructor is called. As the destructor needs to lock mLock,
345765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // we must acquire a strong reference on this Track before locking mLock
345865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // here so that the destructor is called only when exiting this function.
345965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // On the other hand, as long as Track::destroy() is only called by
346065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // TrackHandle destructor, the TrackHandle still holds a strong ref on
346165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // this Track with its member mTrack.
346265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<Track> keep(this);
346365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    { // scope for mLock
346465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        sp<ThreadBase> thread = mThread.promote();
346565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (thread != 0) {
346665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (!isOutputTrack()) {
346765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (mState == ACTIVE || mState == RESUMING) {
3468de070137f11d346fba77605bd76a44c040a618fcEric Laurent                    AudioSystem::stopOutput(thread->id(),
3469fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin                                            (audio_stream_type_t)mStreamType,
3470de070137f11d346fba77605bd76a44c040a618fcEric Laurent                                            mSessionId);
34719ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang
34729ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang                    // to track the speaker usage
34739ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang                    addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop);
347465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
347565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                AudioSystem::releaseOutput(thread->id());
347665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
347765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            Mutex::Autolock _l(thread->mLock);
347865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            PlaybackThread *playbackThread = (PlaybackThread *)thread.get();
347965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            playbackThread->destroyTrack_l(this);
348065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
348165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
348265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
348365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
348465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::dump(char* buffer, size_t size)
348565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
348683d86538c4c479a9225c75ab27938e8f05abb9c8Glenn Kasten    uint32_t vlr = mCblk->getVolumeLR();
34870d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi    snprintf(buffer, size, "   %05d %05d %03u %03u 0x%08x %05u   %04u %1d %1d %1d %05u %05u %05u  0x%08x 0x%08x 0x%08x 0x%08x\n",
348865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mName - AudioMixer::TRACK0,
348965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            (mClient == NULL) ? getpid() : mClient->pid(),
349065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mStreamType,
349165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mFormat,
34920d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi            mChannelMask,
349365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mSessionId,
349465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mFrameCount,
349565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mState,
349665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mMute,
349765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mFillingUpStatus,
349865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mCblk->sampleRate,
3499b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten            vlr & 0xFFFF,
3500b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten            vlr >> 16,
350165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mCblk->server,
350265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mCblk->user,
350365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            (int)mMainBuffer,
350465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            (int)mAuxBuffer);
350565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
350665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
350765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::getNextBuffer(AudioBufferProvider::Buffer* buffer)
350865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
350965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian     audio_track_cblk_t* cblk = this->cblk();
351065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian     uint32_t framesReady;
351165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian     uint32_t framesReq = buffer->frameCount;
351265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
351365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian     // Check if last stepServer failed, try to step now
351465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian     if (mFlags & TrackBase::STEPSERVER_FAILED) {
351565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian         if (!step())  goto getNextBuffer_exit;
35163856b090cd04ba5dd4a59a12430ed724d5995909Steve Block         ALOGV("stepServer recovered");
351765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian         mFlags &= ~TrackBase::STEPSERVER_FAILED;
351865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian     }
351965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
352065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian     framesReady = cblk->framesReady();
352165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
3522f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten     if (CC_LIKELY(framesReady)) {
352365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        uint32_t s = cblk->server;
352465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        uint32_t bufferEnd = cblk->serverBase + cblk->frameCount;
352565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
352665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        bufferEnd = (cblk->loopEnd < bufferEnd) ? cblk->loopEnd : bufferEnd;
352765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (framesReq > framesReady) {
352865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            framesReq = framesReady;
352965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
353065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (s + framesReq > bufferEnd) {
353165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            framesReq = bufferEnd - s;
353265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
353365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
353465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian         buffer->raw = getBuffer(s, framesReq);
3535e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten         if (buffer->raw == NULL) goto getNextBuffer_exit;
353665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
353765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian         buffer->frameCount = framesReq;
353865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return NO_ERROR;
353965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian     }
354065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
354165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit:
3542e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten     buffer->raw = NULL;
354365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian     buffer->frameCount = 0;
35443856b090cd04ba5dd4a59a12430ed724d5995909Steve Block     ALOGV("getNextBuffer() no more data for track %d on thread %p", mName, mThread.unsafe_get());
354565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian     return NOT_ENOUGH_DATA;
354665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
354765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
354865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::Track::isReady() const {
3549af59ce2407fa4e6e5d8f1664a4df2daf1badd407Eric Laurent    if (mFillingUpStatus != FS_FILLING || isStopped() || isPausing()) return true;
355065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
355165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mCblk->framesReady() >= mCblk->frameCount ||
355265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            (mCblk->flags & CBLK_FORCEREADY_MSK)) {
355365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mFillingUpStatus = FS_FILLED;
355438ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent        android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags);
355565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return true;
355665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
355765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return false;
355865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
355965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
356065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::start()
356165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
356265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t status = NO_ERROR;
35633856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("start(%d), calling thread %d session %d",
3564f997cabca292d70d078ae828e21c28e6df62995fEric Laurent            mName, IPCThreadState::self()->getCallingPid(), mSessionId);
356565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<ThreadBase> thread = mThread.promote();
356665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread != 0) {
356765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        Mutex::Autolock _l(thread->mLock);
3568b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten        track_state state = mState;
356965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // here the track could be either new, or restarted
357065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // in both cases "unstop" the track
357165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mState == PAUSED) {
357265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mState = TrackBase::RESUMING;
35733856b090cd04ba5dd4a59a12430ed724d5995909Steve Block            ALOGV("PAUSED => RESUMING (%d) on thread %p", mName, this);
357465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
357565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mState = TrackBase::ACTIVE;
35763856b090cd04ba5dd4a59a12430ed724d5995909Steve Block            ALOGV("? => ACTIVE (%d) on thread %p", mName, this);
357765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
357865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
357965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (!isOutputTrack() && state != ACTIVE && state != RESUMING) {
358065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            thread->mLock.unlock();
3581de070137f11d346fba77605bd76a44c040a618fcEric Laurent            status = AudioSystem::startOutput(thread->id(),
3582fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin                                              (audio_stream_type_t)mStreamType,
3583de070137f11d346fba77605bd76a44c040a618fcEric Laurent                                              mSessionId);
358465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            thread->mLock.lock();
35859ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang
35869ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang            // to track the speaker usage
35879ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang            if (status == NO_ERROR) {
35889ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang                addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart);
35899ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang            }
359065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
359165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (status == NO_ERROR) {
359265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            PlaybackThread *playbackThread = (PlaybackThread *)thread.get();
359365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            playbackThread->addTrack_l(this);
359465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
359565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mState = state;
359665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
359765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else {
359865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        status = BAD_VALUE;
359965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
360065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return status;
360165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
360265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
360365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::stop()
360465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
36053856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("stop(%d), calling thread %d", mName, IPCThreadState::self()->getCallingPid());
360665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<ThreadBase> thread = mThread.promote();
360765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread != 0) {
360865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        Mutex::Autolock _l(thread->mLock);
3609b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten        track_state state = mState;
361065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mState > STOPPED) {
361165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mState = STOPPED;
361265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // If the track is not active (PAUSED and buffers full), flush buffers
361365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            PlaybackThread *playbackThread = (PlaybackThread *)thread.get();
361465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (playbackThread->mActiveTracks.indexOf(this) < 0) {
361565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                reset();
361665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
36173856b090cd04ba5dd4a59a12430ed724d5995909Steve Block            ALOGV("(> STOPPED) => STOPPED (%d) on thread %p", mName, playbackThread);
361865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
361965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (!isOutputTrack() && (state == ACTIVE || state == RESUMING)) {
362065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            thread->mLock.unlock();
3621de070137f11d346fba77605bd76a44c040a618fcEric Laurent            AudioSystem::stopOutput(thread->id(),
3622fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin                                    (audio_stream_type_t)mStreamType,
3623de070137f11d346fba77605bd76a44c040a618fcEric Laurent                                    mSessionId);
362465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            thread->mLock.lock();
36259ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang
36269ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang            // to track the speaker usage
36279ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang            addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop);
362865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
362965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
363065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
363165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
363265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::pause()
363365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
36343856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("pause(%d), calling thread %d", mName, IPCThreadState::self()->getCallingPid());
363565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<ThreadBase> thread = mThread.promote();
363665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread != 0) {
363765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        Mutex::Autolock _l(thread->mLock);
363865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mState == ACTIVE || mState == RESUMING) {
363965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mState = PAUSING;
36403856b090cd04ba5dd4a59a12430ed724d5995909Steve Block            ALOGV("ACTIVE/RESUMING => PAUSING (%d) on thread %p", mName, thread.get());
364165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (!isOutputTrack()) {
364265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                thread->mLock.unlock();
3643de070137f11d346fba77605bd76a44c040a618fcEric Laurent                AudioSystem::stopOutput(thread->id(),
3644fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin                                        (audio_stream_type_t)mStreamType,
3645de070137f11d346fba77605bd76a44c040a618fcEric Laurent                                        mSessionId);
364665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                thread->mLock.lock();
36479ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang
36489ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang                // to track the speaker usage
36499ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang                addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop);
365065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
365165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
365265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
365365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
365465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
365565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::flush()
365665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
36573856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("flush(%d)", mName);
365865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<ThreadBase> thread = mThread.promote();
365965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread != 0) {
366065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        Mutex::Autolock _l(thread->mLock);
366165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mState != STOPPED && mState != PAUSED && mState != PAUSING) {
366265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            return;
366365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
366465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // No point remaining in PAUSED state after a flush => go to
366565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // STOPPED state
366665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mState = STOPPED;
366765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
366838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent        // do not reset the track if it is still in the process of being stopped or paused.
366938ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent        // this will be done by prepareTracks_l() when the track is stopped.
367038ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent        PlaybackThread *playbackThread = (PlaybackThread *)thread.get();
367138ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent        if (playbackThread->mActiveTracks.indexOf(this) < 0) {
367238ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent            reset();
367338ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent        }
367465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
367565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
367665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
367765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::reset()
367865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
367965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // Do not reset twice to avoid discarding data written just after a flush and before
368065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // the audioflinger thread detects the track is stopped.
368165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (!mResetDone) {
368265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        TrackBase::reset();
368365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // Force underrun condition to avoid false underrun callback until first data is
368465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // written to buffer
368538ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent        android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags);
368638ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent        android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags);
368765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mFillingUpStatus = FS_FILLING;
368865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mResetDone = true;
368965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
369065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
369165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
369265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::mute(bool muted)
369365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
369465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mMute = muted;
369565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
369665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
369765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::attachAuxEffect(int EffectId)
369865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
369965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t status = DEAD_OBJECT;
370065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<ThreadBase> thread = mThread.promote();
370165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread != 0) {
370265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian       PlaybackThread *playbackThread = (PlaybackThread *)thread.get();
370365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian       status = playbackThread->attachAuxEffect(this, EffectId);
370465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
370565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return status;
370665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
370765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
370865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::setAuxBuffer(int EffectId, int32_t *buffer)
370965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
371065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mAuxEffectId = EffectId;
371165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mAuxBuffer = buffer;
371265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
371365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
371465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
371565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
371665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// RecordTrack constructor must be called with AudioFlinger::mLock held
371765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::RecordTrack(
371865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            const wp<ThreadBase>& thread,
371965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            const sp<Client>& client,
372065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            uint32_t sampleRate,
372158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten            audio_format_t format,
37220d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi            uint32_t channelMask,
372365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            int frameCount,
372465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            uint32_t flags,
372565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            int sessionId)
372665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    :   TrackBase(thread, client, sampleRate, format,
37270d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi                  channelMask, frameCount, flags, 0, sessionId),
372865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mOverflow(false)
372965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
373065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mCblk != NULL) {
37313856b090cd04ba5dd4a59a12430ed724d5995909Steve Block       ALOGV("RecordTrack constructor, size %d", (int)mBufferEnd - (int)mBuffer);
3732fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin       if (format == AUDIO_FORMAT_PCM_16_BIT) {
37330d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi           mCblk->frameSize = mChannelCount * sizeof(int16_t);
3734fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin       } else if (format == AUDIO_FORMAT_PCM_8_BIT) {
37350d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi           mCblk->frameSize = mChannelCount * sizeof(int8_t);
373665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian       } else {
373765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian           mCblk->frameSize = sizeof(int8_t);
373865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian       }
373965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
374065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
374165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
374265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::~RecordTrack()
374365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
374465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<ThreadBase> thread = mThread.promote();
374565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread != 0) {
374665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        AudioSystem::releaseInput(thread->id());
374765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
374865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
374965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
375065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::RecordTrack::getNextBuffer(AudioBufferProvider::Buffer* buffer)
375165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
375265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    audio_track_cblk_t* cblk = this->cblk();
375365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t framesAvail;
375465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t framesReq = buffer->frameCount;
375565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
375665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian     // Check if last stepServer failed, try to step now
375765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mFlags & TrackBase::STEPSERVER_FAILED) {
375865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (!step()) goto getNextBuffer_exit;
37593856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("stepServer recovered");
376065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mFlags &= ~TrackBase::STEPSERVER_FAILED;
376165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
376265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
376365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    framesAvail = cblk->framesAvailable_l();
376465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
3765f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten    if (CC_LIKELY(framesAvail)) {
376665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        uint32_t s = cblk->server;
376765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        uint32_t bufferEnd = cblk->serverBase + cblk->frameCount;
376865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
376965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (framesReq > framesAvail) {
377065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            framesReq = framesAvail;
377165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
377265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (s + framesReq > bufferEnd) {
377365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            framesReq = bufferEnd - s;
377465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
377565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
377665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        buffer->raw = getBuffer(s, framesReq);
3777e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten        if (buffer->raw == NULL) goto getNextBuffer_exit;
377865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
377965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        buffer->frameCount = framesReq;
378065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return NO_ERROR;
378165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
378265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
378365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit:
3784e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten    buffer->raw = NULL;
378565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    buffer->frameCount = 0;
378665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NOT_ENOUGH_DATA;
378765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
378865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
378965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::RecordTrack::start()
379065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
379165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<ThreadBase> thread = mThread.promote();
379265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread != 0) {
379365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        RecordThread *recordThread = (RecordThread *)thread.get();
379465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return recordThread->start(this);
379565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else {
379665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return BAD_VALUE;
379765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
379865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
379965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
380065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::stop()
380165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
380265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<ThreadBase> thread = mThread.promote();
380365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread != 0) {
380465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        RecordThread *recordThread = (RecordThread *)thread.get();
380565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        recordThread->stop(this);
380638ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent        TrackBase::reset();
380738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent        // Force overerrun condition to avoid false overrun callback until first data is
380838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent        // read from buffer
380938ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent        android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags);
381065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
381165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
381265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
381365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::dump(char* buffer, size_t size)
381465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
38150d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi    snprintf(buffer, size, "   %05d %03u 0x%08x %05d   %04u %01d %05u  %08x %08x\n",
381665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            (mClient == NULL) ? getpid() : mClient->pid(),
381765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mFormat,
38180d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi            mChannelMask,
381965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mSessionId,
382065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mFrameCount,
382165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mState,
382265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mCblk->sampleRate,
382365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mCblk->server,
382465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mCblk->user);
382565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
382665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
382765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
382865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
382965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
383065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::OutputTrack(
383165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            const wp<ThreadBase>& thread,
383265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            DuplicatingThread *sourceThread,
383365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            uint32_t sampleRate,
383458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten            audio_format_t format,
38350d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi            uint32_t channelMask,
383665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            int frameCount)
38370d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi    :   Track(thread, NULL, AUDIO_STREAM_CNT, sampleRate, format, channelMask, frameCount, NULL, 0),
383865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mActive(false), mSourceThread(sourceThread)
383965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
384065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
384165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    PlaybackThread *playbackThread = (PlaybackThread *)thread.unsafe_get();
384265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mCblk != NULL) {
384365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mCblk->flags |= CBLK_DIRECTION_OUT;
384465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mCblk->buffers = (char*)mCblk + sizeof(audio_track_cblk_t);
384565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mOutBuffer.frameCount = 0;
384665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        playbackThread->mTracks.add(this);
38473856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("OutputTrack constructor mCblk %p, mBuffer %p, mCblk->buffers %p, " \
38480d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi                "mCblk->frameCount %d, mCblk->sampleRate %d, mChannelMask 0x%08x mBufferEnd %p",
38490d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi                mCblk, mBuffer, mCblk->buffers,
38500d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi                mCblk->frameCount, mCblk->sampleRate, mChannelMask, mBufferEnd);
385165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else {
38525ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block        ALOGW("Error creating output track on thread %p", playbackThread);
385365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
385465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
385565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
385665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::~OutputTrack()
385765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
385865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    clearBufferQueue();
385965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
386065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
386165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::OutputTrack::start()
386265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
386365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t status = Track::start();
386465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (status != NO_ERROR) {
386565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return status;
386665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
386765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
386865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mActive = true;
386965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mRetryCount = 127;
387065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return status;
387165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
387265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
387365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::stop()
387465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
387565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Track::stop();
387665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    clearBufferQueue();
387765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mOutBuffer.frameCount = 0;
387865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mActive = false;
387965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
388065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
388165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::OutputTrack::write(int16_t* data, uint32_t frames)
388265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
388365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Buffer *pInBuffer;
388465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Buffer inBuffer;
38850d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi    uint32_t channelCount = mChannelCount;
388665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    bool outputBufferFull = false;
388765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    inBuffer.frameCount = frames;
388865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    inBuffer.i16 = data;
388965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
389065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t waitTimeLeftMs = mSourceThread->waitTimeMs();
389165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
389265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (!mActive && frames != 0) {
389365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        start();
389465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        sp<ThreadBase> thread = mThread.promote();
389565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (thread != 0) {
389665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            MixerThread *mixerThread = (MixerThread *)thread.get();
389765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (mCblk->frameCount > frames){
389865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (mBufferQueue.size() < kMaxOverFlowBuffers) {
389965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    uint32_t startFrames = (mCblk->frameCount - frames);
390065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    pInBuffer = new Buffer;
390165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    pInBuffer->mBuffer = new int16_t[startFrames * channelCount];
390265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    pInBuffer->frameCount = startFrames;
390365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    pInBuffer->i16 = pInBuffer->mBuffer;
390465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    memset(pInBuffer->raw, 0, startFrames * channelCount * sizeof(int16_t));
390565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mBufferQueue.add(pInBuffer);
390665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                } else {
39075ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block                    ALOGW ("OutputTrack::write() %p no more buffers in queue", this);
390865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
390965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
391065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
391165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
391265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
391365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    while (waitTimeLeftMs) {
391465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // First write pending buffers, then new data
391565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mBufferQueue.size()) {
391665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            pInBuffer = mBufferQueue.itemAt(0);
391765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
391865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            pInBuffer = &inBuffer;
391965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
392065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
392165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (pInBuffer->frameCount == 0) {
392265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            break;
392365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
392465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
392565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mOutBuffer.frameCount == 0) {
392665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mOutBuffer.frameCount = pInBuffer->frameCount;
392765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            nsecs_t startTime = systemTime();
3928335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten            if (obtainBuffer(&mOutBuffer, waitTimeLeftMs) == (status_t)NO_MORE_BUFFERS) {
39293856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                ALOGV ("OutputTrack::write() %p thread %p no more output buffers", this, mThread.unsafe_get());
393065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                outputBufferFull = true;
393165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                break;
393265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
393365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            uint32_t waitTimeMs = (uint32_t)ns2ms(systemTime() - startTime);
393465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (waitTimeLeftMs >= waitTimeMs) {
393565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                waitTimeLeftMs -= waitTimeMs;
393665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            } else {
393765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                waitTimeLeftMs = 0;
393865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
393965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
394065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
394165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        uint32_t outFrames = pInBuffer->frameCount > mOutBuffer.frameCount ? mOutBuffer.frameCount : pInBuffer->frameCount;
394265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        memcpy(mOutBuffer.raw, pInBuffer->raw, outFrames * channelCount * sizeof(int16_t));
394365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mCblk->stepUser(outFrames);
394465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        pInBuffer->frameCount -= outFrames;
394565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        pInBuffer->i16 += outFrames * channelCount;
394665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mOutBuffer.frameCount -= outFrames;
394765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mOutBuffer.i16 += outFrames * channelCount;
394865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
394965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (pInBuffer->frameCount == 0) {
395065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (mBufferQueue.size()) {
395165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mBufferQueue.removeAt(0);
395265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                delete [] pInBuffer->mBuffer;
395365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                delete pInBuffer;
39543856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                ALOGV("OutputTrack::write() %p thread %p released overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size());
395565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            } else {
395665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                break;
395765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
395865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
395965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
396065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
396165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // If we could not write all frames, allocate a buffer and queue it for next time.
396265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (inBuffer.frameCount) {
396365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        sp<ThreadBase> thread = mThread.promote();
396465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (thread != 0 && !thread->standby()) {
396565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (mBufferQueue.size() < kMaxOverFlowBuffers) {
396665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                pInBuffer = new Buffer;
396765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                pInBuffer->mBuffer = new int16_t[inBuffer.frameCount * channelCount];
396865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                pInBuffer->frameCount = inBuffer.frameCount;
396965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                pInBuffer->i16 = pInBuffer->mBuffer;
397065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                memcpy(pInBuffer->raw, inBuffer.raw, inBuffer.frameCount * channelCount * sizeof(int16_t));
397165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mBufferQueue.add(pInBuffer);
39723856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                ALOGV("OutputTrack::write() %p thread %p adding overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size());
397365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            } else {
39745ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block                ALOGW("OutputTrack::write() %p thread %p no more overflow buffers", mThread.unsafe_get(), this);
397565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
397665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
397765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
397865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
397965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // Calling write() with a 0 length buffer, means that no more data will be written:
398065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // If no more buffers are pending, fill output track buffer to make sure it is started
398165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // by output mixer.
398265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (frames == 0 && mBufferQueue.size() == 0) {
398365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mCblk->user < mCblk->frameCount) {
398465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            frames = mCblk->frameCount - mCblk->user;
398565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            pInBuffer = new Buffer;
398665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            pInBuffer->mBuffer = new int16_t[frames * channelCount];
398765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            pInBuffer->frameCount = frames;
398865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            pInBuffer->i16 = pInBuffer->mBuffer;
398965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            memset(pInBuffer->raw, 0, frames * channelCount * sizeof(int16_t));
399065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mBufferQueue.add(pInBuffer);
399165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else if (mActive) {
399265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            stop();
399365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
399465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
399565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
399665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return outputBufferFull;
399765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
399865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
399965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::OutputTrack::obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs)
400065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
400165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    int active;
400265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t result;
400365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    audio_track_cblk_t* cblk = mCblk;
400465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t framesReq = buffer->frameCount;
400565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
40063856b090cd04ba5dd4a59a12430ed724d5995909Steve Block//    ALOGV("OutputTrack::obtainBuffer user %d, server %d", cblk->user, cblk->server);
400765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    buffer->frameCount  = 0;
400865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
400965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t framesAvail = cblk->framesAvailable();
401065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
401165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
401265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (framesAvail == 0) {
401365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        Mutex::Autolock _l(cblk->lock);
401465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        goto start_loop_here;
401565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        while (framesAvail == 0) {
401665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            active = mActive;
4017f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten            if (CC_UNLIKELY(!active)) {
40183856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                ALOGV("Not active and NO_MORE_BUFFERS");
4019335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten                return NO_MORE_BUFFERS;
402065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
402165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            result = cblk->cv.waitRelative(cblk->lock, milliseconds(waitTimeMs));
402265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (result != NO_ERROR) {
4023335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten                return NO_MORE_BUFFERS;
402465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
402565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // read the server count again
402665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        start_loop_here:
402765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            framesAvail = cblk->framesAvailable_l();
402865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
402965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
403065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
403165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian//    if (framesAvail < framesReq) {
4032335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten//        return NO_MORE_BUFFERS;
403365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian//    }
403465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
403565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (framesReq > framesAvail) {
403665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        framesReq = framesAvail;
403765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
403865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
403965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t u = cblk->user;
404065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t bufferEnd = cblk->userBase + cblk->frameCount;
404165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
404265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (u + framesReq > bufferEnd) {
404365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        framesReq = bufferEnd - u;
404465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
404565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
404665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    buffer->frameCount  = framesReq;
404765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    buffer->raw         = (void *)cblk->buffer(u);
404865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
404965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
405065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
405165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
405265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::clearBufferQueue()
405365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
405465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t size = mBufferQueue.size();
405565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Buffer *pBuffer;
405665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
405765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < size; i++) {
405865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        pBuffer = mBufferQueue.itemAt(i);
405965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        delete [] pBuffer->mBuffer;
406065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        delete pBuffer;
406165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
406265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mBufferQueue.clear();
406365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
406465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
406565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
406665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
406765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid)
406865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    :   RefBase(),
406965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mAudioFlinger(audioFlinger),
407065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")),
407165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mPid(pid)
407265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
407365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer
407465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
407565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
407665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Client destructor must be called with AudioFlinger::mLock held
407765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::~Client()
407865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
407965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mAudioFlinger->removeClient_l(mPid);
408065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
408165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
4082435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kastensp<MemoryDealer> AudioFlinger::Client::heap() const
408365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
408465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return mMemoryDealer;
408565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
408665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
408765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
408865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
408965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger,
409065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                                     const sp<IAudioFlingerClient>& client,
409165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                                     pid_t pid)
409284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten    : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client)
409365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
409465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
409565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
409665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::~NotificationClient()
409765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
409865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
409965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
410065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who)
410165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
410265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<NotificationClient> keep(this);
410365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    {
410465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mAudioFlinger->removeNotificationClient(mPid);
410565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
410665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
410765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
410865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
410965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
411065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::TrackHandle(const sp<AudioFlinger::PlaybackThread::Track>& track)
411165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    : BnAudioTrack(),
411265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian      mTrack(track)
411365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
411465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
411565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
411665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::~TrackHandle() {
411765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // just stop the track on deletion, associated resources
411865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // will be freed from the main thread once all pending buffers have
411965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // been played. Unless it's not in the active track list, in which
412065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // case we free everything now...
412165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mTrack->destroy();
412265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
412365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
412490716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kastensp<IMemory> AudioFlinger::TrackHandle::getCblk() const {
412590716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten    return mTrack->getCblk();
412690716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten}
412790716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten
412865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::start() {
412965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return mTrack->start();
413065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
413165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
413265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::stop() {
413365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mTrack->stop();
413465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
413565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
413665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::flush() {
413765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mTrack->flush();
413865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
413965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
414065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::mute(bool e) {
414165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mTrack->mute(e);
414265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
414365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
414465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::pause() {
414565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mTrack->pause();
414665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
414765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
414865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::attachAuxEffect(int EffectId)
414965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
415065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return mTrack->attachAuxEffect(EffectId);
415165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
415265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
415365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::onTransact(
415465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
415565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
415665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return BnAudioTrack::onTransact(code, data, reply, flags);
415765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
415865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
415965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
416065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
416165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioRecord> AudioFlinger::openRecord(
416265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        pid_t pid,
416365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int input,
416465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        uint32_t sampleRate,
416558f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten        audio_format_t format,
41660d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi        uint32_t channelMask,
416765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int frameCount,
416865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        uint32_t flags,
416965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int *sessionId,
417065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        status_t *status)
417165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
417265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<RecordThread::RecordTrack> recordTrack;
417365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<RecordHandle> recordHandle;
417465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<Client> client;
417565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    wp<Client> wclient;
417665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t lStatus;
417765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    RecordThread *thread;
417865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t inFrameCount;
417965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    int lSessionId;
418065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
418165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // check calling permissions
418265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (!recordingAllowed()) {
418365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        lStatus = PERMISSION_DENIED;
418465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        goto Exit;
418565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
418665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
418765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // add client to list
418865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    { // scope for mLock
418965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        Mutex::Autolock _l(mLock);
419065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        thread = checkRecordThread_l(input);
419165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (thread == NULL) {
419265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            lStatus = BAD_VALUE;
419365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            goto Exit;
419465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
419565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
419665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        wclient = mClients.valueFor(pid);
419765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (wclient != NULL) {
419865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            client = wclient.promote();
419965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
420065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            client = new Client(this, pid);
420165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mClients.add(pid, client);
420265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
420365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
420465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // If no audio session id is provided, create one here
4205fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin        if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) {
420665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            lSessionId = *sessionId;
420765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
42087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            lSessionId = nextUniqueId();
420965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (sessionId != NULL) {
421065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                *sessionId = lSessionId;
421165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
421265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
421365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // create new record track. The record track uses one track in mHardwareMixerThread by convention.
42147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        recordTrack = thread->createRecordTrack_l(client,
42157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                                sampleRate,
42167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                                format,
42177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                                channelMask,
42187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                                frameCount,
42197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                                flags,
42207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                                lSessionId,
42217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                                &lStatus);
42227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    }
42237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    if (lStatus != NO_ERROR) {
422465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // remove local strong reference to Client before deleting the RecordTrack so that the Client
422565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // destructor is called by the TrackBase destructor with mLock held
422665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        client.clear();
422765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        recordTrack.clear();
422865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        goto Exit;
422965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
423065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
423165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // return to handle to client
423265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    recordHandle = new RecordHandle(recordTrack);
423365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    lStatus = NO_ERROR;
423465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
423565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit:
423665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (status) {
423765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        *status = lStatus;
423865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
423965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return recordHandle;
424065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
424165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
424265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
424365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
424465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::RecordHandle(const sp<AudioFlinger::RecordThread::RecordTrack>& recordTrack)
424565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    : BnAudioRecord(),
424665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mRecordTrack(recordTrack)
424765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
424865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
424965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
425065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::~RecordHandle() {
425165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    stop();
425265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
425365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
425490716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kastensp<IMemory> AudioFlinger::RecordHandle::getCblk() const {
425590716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten    return mRecordTrack->getCblk();
425690716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten}
425790716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten
425865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::start() {
42593856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("RecordHandle::start()");
426065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return mRecordTrack->start();
426165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
426265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
426365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordHandle::stop() {
42643856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("RecordHandle::stop()");
426565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mRecordTrack->stop();
426665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
426765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
426865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::onTransact(
426965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
427065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
427165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return BnAudioRecord::onTransact(code, data, reply, flags);
427265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
427365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
427465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
427565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
42767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger,
42777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                         AudioStreamIn *input,
42787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                         uint32_t sampleRate,
42797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                         uint32_t channels,
42807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                         int id,
42817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                         uint32_t device) :
428223bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten    ThreadBase(audioFlinger, id, device, RECORD),
428384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten    mInput(input), mTrack(NULL), mResampler(NULL), mRsmpOutBuffer(NULL), mRsmpInBuffer(NULL),
428484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten    // mRsmpInIndex and mInputBytes set by readInputParameters()
428584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten    mReqChannelCount(popcount(channels)),
428684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten    mReqSampleRate(sampleRate)
428784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten    // mBytesRead is only meaningful while active, and so is cleared in start()
428884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten    // (but might be better to also clear here for dump?)
428965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
4290feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    snprintf(mName, kNameLength, "AudioIn_%d", id);
4291feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent
429265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    readInputParameters();
429365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
429465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
429565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
429665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::~RecordThread()
429765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
429865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    delete[] mRsmpInBuffer;
4299e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten    delete mResampler;
4300e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten    delete[] mRsmpOutBuffer;
430165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
430265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
430365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::onFirstRef()
430465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
4305feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    run(mName, PRIORITY_URGENT_AUDIO);
430665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
430765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
4308b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurentstatus_t AudioFlinger::RecordThread::readyToRun()
4309b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{
4310b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    status_t status = initCheck();
43115ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block    ALOGW_IF(status != NO_ERROR,"RecordThread %p could not initialize", this);
4312b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    return status;
4313b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent}
4314b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent
431565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::threadLoop()
431665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
431765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    AudioBufferProvider::Buffer buffer;
431865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<RecordTrack> activeTrack;
43197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    Vector< sp<EffectChain> > effectChains;
432065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
432144d9848d6656777a18019223e0d35f2fcc67719aEric Laurent    nsecs_t lastWarning = 0;
432244d9848d6656777a18019223e0d35f2fcc67719aEric Laurent
4323feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    acquireWakeLock();
4324feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent
432565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // start recording
432665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    while (!exitPending()) {
432765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
432865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        processConfigEvents();
432965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
433065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        { // scope for mLock
433165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            Mutex::Autolock _l(mLock);
433265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            checkForNewParameters_l();
433365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (mActiveTrack == 0 && mConfigEvents.isEmpty()) {
433465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (!mStandby) {
4335799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin                    mInput->stream->common.standby(&mInput->stream->common);
433665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mStandby = true;
433765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
433865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
433965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (exitPending()) break;
434065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
4341feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent                releaseWakeLock_l();
43423856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                ALOGV("RecordThread: loop stopping");
434365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // go to sleep
434465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mWaitWorkCV.wait(mLock);
43453856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                ALOGV("RecordThread: loop starting");
4346feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent                acquireWakeLock_l();
434765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                continue;
434865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
434965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (mActiveTrack != 0) {
435065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (mActiveTrack->mState == TrackBase::PAUSING) {
435165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    if (!mStandby) {
4352799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin                        mInput->stream->common.standby(&mInput->stream->common);
435365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        mStandby = true;
435465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    }
435565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mActiveTrack.clear();
435665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mStartStopCond.broadcast();
435765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                } else if (mActiveTrack->mState == TrackBase::RESUMING) {
435865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    if (mReqChannelCount != mActiveTrack->channelCount()) {
435965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        mActiveTrack.clear();
436065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        mStartStopCond.broadcast();
436165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    } else if (mBytesRead != 0) {
436265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        // record start succeeds only if first read from audio input
436365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        // succeeds
436465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        if (mBytesRead > 0) {
436565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            mActiveTrack->mState = TrackBase::ACTIVE;
436665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        } else {
436765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            mActiveTrack.clear();
436865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        }
436965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        mStartStopCond.broadcast();
437065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    }
437165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mStandby = false;
437265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
437365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
43747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            lockEffectChains_l(effectChains);
437565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
437665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
437765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mActiveTrack != 0) {
437865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (mActiveTrack->mState != TrackBase::ACTIVE &&
437965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mActiveTrack->mState != TrackBase::RESUMING) {
43807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                unlockEffectChains(effectChains);
43817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                usleep(kRecordThreadSleepUs);
438265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                continue;
438365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
43847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            for (size_t i = 0; i < effectChains.size(); i ++) {
43857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                effectChains[i]->process_l();
43867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            }
43877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
438865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            buffer.frameCount = mFrameCount;
4389f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten            if (CC_LIKELY(mActiveTrack->getNextBuffer(&buffer) == NO_ERROR)) {
439065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                size_t framesOut = buffer.frameCount;
4391e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten                if (mResampler == NULL) {
439265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    // no resampling
439365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    while (framesOut) {
439465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        size_t framesIn = mFrameCount - mRsmpInIndex;
439565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        if (framesIn) {
439665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            int8_t *src = (int8_t *)mRsmpInBuffer + mRsmpInIndex * mFrameSize;
439765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            int8_t *dst = buffer.i8 + (buffer.frameCount - framesOut) * mActiveTrack->mCblk->frameSize;
439865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            if (framesIn > framesOut)
439965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                framesIn = framesOut;
440065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            mRsmpInIndex += framesIn;
440165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            framesOut -= framesIn;
440265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            if ((int)mChannelCount == mReqChannelCount ||
4403fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin                                mFormat != AUDIO_FORMAT_PCM_16_BIT) {
440465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                memcpy(dst, src, framesIn * mFrameSize);
440565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            } else {
440665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                int16_t *src16 = (int16_t *)src;
440765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                int16_t *dst16 = (int16_t *)dst;
440865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                if (mChannelCount == 1) {
440965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                    while (framesIn--) {
441065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                        *dst16++ = *src16;
441165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                        *dst16++ = *src16++;
441265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                    }
441365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                } else {
441465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                    while (framesIn--) {
441565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                        *dst16++ = (int16_t)(((int32_t)*src16 + (int32_t)*(src16 + 1)) >> 1);
441665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                        src16 += 2;
441765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                    }
441865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                }
441965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            }
442065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        }
442165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        if (framesOut && mFrameCount == mRsmpInIndex) {
442265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            if (framesOut == mFrameCount &&
4423fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin                                ((int)mChannelCount == mReqChannelCount || mFormat != AUDIO_FORMAT_PCM_16_BIT)) {
4424799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin                                mBytesRead = mInput->stream->read(mInput->stream, buffer.raw, mInputBytes);
442565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                framesOut = 0;
442665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            } else {
4427799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin                                mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes);
442865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                mRsmpInIndex = 0;
442965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            }
443065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            if (mBytesRead < 0) {
443129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block                                ALOGE("Error reading audio input");
443265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                if (mActiveTrack->mState == TrackBase::ACTIVE) {
443365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                    // Force input into standby so that it tries to
443465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                    // recover at next read attempt
4435799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin                                    mInput->stream->common.standby(&mInput->stream->common);
44367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                    usleep(kRecordThreadSleepUs);
443765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                }
443865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                mRsmpInIndex = mFrameCount;
443965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                framesOut = 0;
444065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                buffer.frameCount = 0;
444165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            }
444265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        }
444365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    }
444465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                } else {
444565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    // resampling
444665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
444765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    memset(mRsmpOutBuffer, 0, framesOut * 2 * sizeof(int32_t));
444865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    // alter output frame count as if we were expecting stereo samples
444965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    if (mChannelCount == 1 && mReqChannelCount == 1) {
445065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        framesOut >>= 1;
445165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    }
445265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mResampler->resample(mRsmpOutBuffer, framesOut, this);
445365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    // ditherAndClamp() works as long as all buffers returned by mActiveTrack->getNextBuffer()
445465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    // are 32 bit aligned which should be always true.
445565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    if (mChannelCount == 2 && mReqChannelCount == 1) {
44563b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten                        ditherAndClamp(mRsmpOutBuffer, mRsmpOutBuffer, framesOut);
445765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        // the resampler always outputs stereo samples: do post stereo to mono conversion
445865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        int16_t *src = (int16_t *)mRsmpOutBuffer;
445965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        int16_t *dst = buffer.i16;
446065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        while (framesOut--) {
446165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            *dst++ = (int16_t)(((int32_t)*src + (int32_t)*(src + 1)) >> 1);
446265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            src += 2;
446365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        }
446465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    } else {
44653b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten                        ditherAndClamp((int32_t *)buffer.raw, mRsmpOutBuffer, framesOut);
446665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    }
446765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
446865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
446965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mActiveTrack->releaseBuffer(&buffer);
447065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mActiveTrack->overflow();
447165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
447265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // client isn't retrieving buffers fast enough
447365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            else {
447444d9848d6656777a18019223e0d35f2fcc67719aEric Laurent                if (!mActiveTrack->setOverflow()) {
447544d9848d6656777a18019223e0d35f2fcc67719aEric Laurent                    nsecs_t now = systemTime();
44767dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten                    if ((now - lastWarning) > kWarningThrottleNs) {
44775ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block                        ALOGW("RecordThread: buffer overflow");
447844d9848d6656777a18019223e0d35f2fcc67719aEric Laurent                        lastWarning = now;
447944d9848d6656777a18019223e0d35f2fcc67719aEric Laurent                    }
448044d9848d6656777a18019223e0d35f2fcc67719aEric Laurent                }
448165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // Release the processor for a while before asking for a new buffer.
448265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // This will give the application more chance to read from the buffer and
448365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // clear the overflow.
44847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                usleep(kRecordThreadSleepUs);
448565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
448665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
4487ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent        // enable changes in effect chain
4488ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent        unlockEffectChains(effectChains);
44897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        effectChains.clear();
449065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
449165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
449265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (!mStandby) {
4493799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        mInput->stream->common.standby(&mInput->stream->common);
449465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
449565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mActiveTrack.clear();
449665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
449765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mStartStopCond.broadcast();
449865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
4499feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent    releaseWakeLock();
4500feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent
45013856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("RecordThread %p exiting", this);
450265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return false;
450365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
450465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
45057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
45067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::RecordThread::RecordTrack>  AudioFlinger::RecordThread::createRecordTrack_l(
45077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        const sp<AudioFlinger::Client>& client,
45087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        uint32_t sampleRate,
450958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten        audio_format_t format,
45107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        int channelMask,
45117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        int frameCount,
45127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        uint32_t flags,
45137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        int sessionId,
45147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        status_t *status)
45157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{
45167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    sp<RecordTrack> track;
45177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    status_t lStatus;
45187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
45197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    lStatus = initCheck();
45207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    if (lStatus != NO_ERROR) {
452129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block        ALOGE("Audio driver not initialized.");
45227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        goto Exit;
45237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    }
45247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
45257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    { // scope for mLock
45267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        Mutex::Autolock _l(mLock);
45277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
45287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        track = new RecordTrack(this, client, sampleRate,
45297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                      format, channelMask, frameCount, flags, sessionId);
45307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
45317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        if (track->getCblk() == NULL) {
45327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            lStatus = NO_MEMORY;
45337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            goto Exit;
45347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        }
45357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
45367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        mTrack = track.get();
453759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent        // disable AEC and NS if the device is a BT SCO headset supporting those pre processings
453859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent        bool suspend = audio_is_bluetooth_sco_device(
4539bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent                (audio_devices_t)(mDevice & AUDIO_DEVICE_IN_ALL)) && mAudioFlinger->btNrecIsOff();
454059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent        setEffectSuspended_l(FX_IID_AEC, suspend, sessionId);
454159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent        setEffectSuspended_l(FX_IID_NS, suspend, sessionId);
45427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    }
45437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    lStatus = NO_ERROR;
45447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
45457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentExit:
45467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    if (status) {
45477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        *status = lStatus;
45487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    }
45497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    return track;
45507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent}
45517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
455265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack)
455365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
45543856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("RecordThread::start");
455565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp <ThreadBase> strongMe = this;
455665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t status = NO_ERROR;
455765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    {
4558a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten        AutoMutex lock(mLock);
455965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mActiveTrack != 0) {
456065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (recordTrack != mActiveTrack.get()) {
456165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                status = -EBUSY;
456265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            } else if (mActiveTrack->mState == TrackBase::PAUSING) {
456365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mActiveTrack->mState = TrackBase::ACTIVE;
456465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
456565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            return status;
456665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
456765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
456865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        recordTrack->mState = TrackBase::IDLE;
456965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mActiveTrack = recordTrack;
457065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mLock.unlock();
457165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        status_t status = AudioSystem::startInput(mId);
457265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mLock.lock();
457365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (status != NO_ERROR) {
457465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mActiveTrack.clear();
457565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            return status;
457665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
457765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mRsmpInIndex = mFrameCount;
457865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mBytesRead = 0;
4579243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent        if (mResampler != NULL) {
4580243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent            mResampler->reset();
4581243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent        }
4582243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent        mActiveTrack->mState = TrackBase::RESUMING;
458365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // signal thread to start
45843856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("Signal record thread");
458565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mWaitWorkCV.signal();
458665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // do not wait for mStartStopCond if exiting
458765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mExiting) {
458865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mActiveTrack.clear();
458965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            status = INVALID_OPERATION;
459065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            goto startError;
459165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
459265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mStartStopCond.wait(mLock);
459365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mActiveTrack == 0) {
45943856b090cd04ba5dd4a59a12430ed724d5995909Steve Block            ALOGV("Record failed to start");
459565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            status = BAD_VALUE;
459665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            goto startError;
459765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
45983856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("Record started OK");
459965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return status;
460065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
460165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianstartError:
460265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    AudioSystem::stopInput(mId);
460365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return status;
460465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
460565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
460665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) {
46073856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("RecordThread::stop");
460865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp <ThreadBase> strongMe = this;
460965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    {
4610a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten        AutoMutex lock(mLock);
461165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mActiveTrack != 0 && recordTrack == mActiveTrack.get()) {
461265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mActiveTrack->mState = TrackBase::PAUSING;
461365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // do not wait for mStartStopCond if exiting
461465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (mExiting) {
461565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                return;
461665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
461765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mStartStopCond.wait(mLock);
461865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // if we have been restarted, recordTrack == mActiveTrack.get() here
461965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (mActiveTrack == 0 || recordTrack != mActiveTrack.get()) {
462065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mLock.unlock();
462165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                AudioSystem::stopInput(mId);
462265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mLock.lock();
46233856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                ALOGV("Record stopped OK");
462465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
462565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
462665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
462765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
462865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
462965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args)
463065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
463165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    const size_t SIZE = 256;
463265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    char buffer[SIZE];
463365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    String8 result;
463465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    pid_t pid = 0;
463565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
463665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "\nInput thread %p internals\n", this);
463765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
463865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
463965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mActiveTrack != 0) {
464065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        result.append("Active Track:\n");
46410d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi        result.append("   Clien Fmt Chn mask   Session Buf  S SRate  Serv     User\n");
464265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mActiveTrack->dump(buffer, SIZE);
464365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        result.append(buffer);
464465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
464565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        snprintf(buffer, SIZE, "In index: %d\n", mRsmpInIndex);
464665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        result.append(buffer);
464765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        snprintf(buffer, SIZE, "In size: %d\n", mInputBytes);
464865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        result.append(buffer);
4649e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten        snprintf(buffer, SIZE, "Resampling: %d\n", (mResampler != NULL));
465065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        result.append(buffer);
465165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        snprintf(buffer, SIZE, "Out channel count: %d\n", mReqChannelCount);
465265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        result.append(buffer);
465365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        snprintf(buffer, SIZE, "Out sample rate: %d\n", mReqSampleRate);
465465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        result.append(buffer);
465565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
465665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
465765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else {
465865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        result.append("No record client\n");
465965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
466065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    write(fd, result.string(), result.size());
466165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
466265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    dumpBase(fd, args);
46631d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent    dumpEffectChains(fd, args);
466465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
466565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
466665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
466765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
466865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::getNextBuffer(AudioBufferProvider::Buffer* buffer)
466965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
467065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t framesReq = buffer->frameCount;
467165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t framesReady = mFrameCount - mRsmpInIndex;
467265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    int channelCount;
467365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
467465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (framesReady == 0) {
4675799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes);
467665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mBytesRead < 0) {
467729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block            ALOGE("RecordThread::getNextBuffer() Error reading audio input");
467865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (mActiveTrack->mState == TrackBase::ACTIVE) {
467965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // Force input into standby so that it tries to
468065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // recover at next read attempt
4681799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin                mInput->stream->common.standby(&mInput->stream->common);
46827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                usleep(kRecordThreadSleepUs);
468365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
4684e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten            buffer->raw = NULL;
468565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            buffer->frameCount = 0;
468665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            return NOT_ENOUGH_DATA;
468765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
468865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mRsmpInIndex = 0;
468965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        framesReady = mFrameCount;
469065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
469165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
469265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (framesReq > framesReady) {
469365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        framesReq = framesReady;
469465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
469565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
469665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mChannelCount == 1 && mReqChannelCount == 2) {
469765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        channelCount = 1;
469865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else {
469965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        channelCount = 2;
470065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
470165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    buffer->raw = mRsmpInBuffer + mRsmpInIndex * channelCount;
470265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    buffer->frameCount = framesReq;
470365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
470465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
470565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
470665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::releaseBuffer(AudioBufferProvider::Buffer* buffer)
470765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
470865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mRsmpInIndex += buffer->frameCount;
470965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    buffer->frameCount = 0;
471065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
471165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
471265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::checkForNewParameters_l()
471365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
471465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    bool reconfig = false;
471565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
471665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    while (!mNewParameters.isEmpty()) {
471765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        status_t status = NO_ERROR;
471865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        String8 keyValuePair = mNewParameters[0];
471965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        AudioParameter param = AudioParameter(keyValuePair);
472065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int value;
472158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten        audio_format_t reqFormat = mFormat;
472265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int reqSamplingRate = mReqSampleRate;
472365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int reqChannelCount = mReqChannelCount;
472465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
472565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) {
472665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            reqSamplingRate = value;
472765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            reconfig = true;
472865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
472965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) {
473058f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten            reqFormat = (audio_format_t) value;
473165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            reconfig = true;
473265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
473365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) {
4734fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin            reqChannelCount = popcount(value);
473565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            reconfig = true;
473665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
473765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) {
473865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // do not accept frame count changes if tracks are open as the track buffer
473965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // size depends on frame count and correct behavior would not be garantied
474065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // if frame count is changed after track creation
474165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (mActiveTrack != 0) {
474265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                status = INVALID_OPERATION;
474365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            } else {
474465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                reconfig = true;
474565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
474665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
47477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) {
47487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            // forward device change to effects that have requested to be
47497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            // aware of attached audio device.
47507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            for (size_t i = 0; i < mEffectChains.size(); i++) {
47517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                mEffectChains[i]->setDevice_l(value);
47527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            }
47537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            // store input device and output device but do not forward output device to audio HAL.
47547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            // Note that status is ignored by the caller for output device
47557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            // (see AudioFlinger::setParameters()
47567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            if (value & AUDIO_DEVICE_OUT_ALL) {
47577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                mDevice &= (uint32_t)~(value & AUDIO_DEVICE_OUT_ALL);
47587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                status = BAD_VALUE;
47597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            } else {
47607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                mDevice &= (uint32_t)~(value & AUDIO_DEVICE_IN_ALL);
476159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent                // disable AEC and NS if the device is a BT SCO headset supporting those pre processings
476259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent                if (mTrack != NULL) {
476359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent                    bool suspend = audio_is_bluetooth_sco_device(
4764bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent                            (audio_devices_t)value) && mAudioFlinger->btNrecIsOff();
476559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent                    setEffectSuspended_l(FX_IID_AEC, suspend, mTrack->sessionId());
476659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent                    setEffectSuspended_l(FX_IID_NS, suspend, mTrack->sessionId());
476759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent                }
47687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            }
47697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            mDevice |= (uint32_t)value;
47707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        }
477165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (status == NO_ERROR) {
4772799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            status = mInput->stream->common.set_parameters(&mInput->stream->common, keyValuePair.string());
477365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (status == INVALID_OPERATION) {
4774799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin               mInput->stream->common.standby(&mInput->stream->common);
4775799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin               status = mInput->stream->common.set_parameters(&mInput->stream->common, keyValuePair.string());
477665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
477765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (reconfig) {
477865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (status == BAD_VALUE &&
4779799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin                    reqFormat == mInput->stream->common.get_format(&mInput->stream->common) &&
4780fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin                    reqFormat == AUDIO_FORMAT_PCM_16_BIT &&
4781799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin                    ((int)mInput->stream->common.get_sample_rate(&mInput->stream->common) <= (2 * reqSamplingRate)) &&
4782799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin                    (popcount(mInput->stream->common.get_channels(&mInput->stream->common)) < 3) &&
4783fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin                    (reqChannelCount < 3)) {
478465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    status = NO_ERROR;
478565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
478665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (status == NO_ERROR) {
478765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    readInputParameters();
478865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    sendConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED);
478965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
479065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
479165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
479265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
479365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mNewParameters.removeAt(0);
479465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
479565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mParamStatus = status;
479665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mParamCond.signal();
479760cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent        // wait for condition with time out in case the thread calling ThreadBase::setParameters()
479860cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent        // already timed out waiting for the status and will never signal the condition.
47997dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten        mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs);
480065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
480165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return reconfig;
480265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
480365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
480465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::RecordThread::getParameters(const String8& keys)
480565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
4806fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    char *s;
4807b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    String8 out_s8 = String8();
4808b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent
4809b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    Mutex::Autolock _l(mLock);
4810b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    if (initCheck() != NO_ERROR) {
4811b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent        return out_s8;
4812b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    }
4813fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin
4814799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string());
4815fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    out_s8 = String8(s);
4816fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    free(s);
4817fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    return out_s8;
481865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
481965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
482065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param) {
482165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    AudioSystem::OutputDescriptor desc;
4822a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten    void *param2 = NULL;
482365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
482465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    switch (event) {
482565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    case AudioSystem::INPUT_OPENED:
482665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    case AudioSystem::INPUT_CONFIG_CHANGED:
48270d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi        desc.channels = mChannelMask;
482865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        desc.samplingRate = mSampleRate;
482965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        desc.format = mFormat;
483065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        desc.frameCount = mFrameCount;
483165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        desc.latency = 0;
483265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        param2 = &desc;
483365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        break;
483465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
483565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    case AudioSystem::INPUT_CLOSED:
483665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    default:
483765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        break;
483865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
483965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mAudioFlinger->audioConfigChanged_l(event, mId, param2);
484065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
484165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
484265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::readInputParameters()
484365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
4844e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten    delete mRsmpInBuffer;
4845e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten    // mRsmpInBuffer is always assigned a new[] below
4846e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten    delete mRsmpOutBuffer;
4847e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten    mRsmpOutBuffer = NULL;
4848e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten    delete mResampler;
4849e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten    mResampler = NULL;
485065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
4851799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common);
48520d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi    mChannelMask = mInput->stream->common.get_channels(&mInput->stream->common);
48530d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi    mChannelCount = (uint16_t)popcount(mChannelMask);
4854799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    mFormat = mInput->stream->common.get_format(&mInput->stream->common);
4855b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten    mFrameSize = audio_stream_frame_size(&mInput->stream->common);
4856799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    mInputBytes = mInput->stream->common.get_buffer_size(&mInput->stream->common);
485765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mFrameCount = mInputBytes / mFrameSize;
485865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mRsmpInBuffer = new int16_t[mFrameCount * mChannelCount];
485965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
486065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mSampleRate != mReqSampleRate && mChannelCount < 3 && mReqChannelCount < 3)
486165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    {
486265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int channelCount;
486365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian         // optmization: if mono to mono, use the resampler in stereo to stereo mode to avoid
486465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian         // stereo to mono post process as the resampler always outputs stereo.
486565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mChannelCount == 1 && mReqChannelCount == 2) {
486665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            channelCount = 1;
486765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
486865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            channelCount = 2;
486965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
487065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mResampler = AudioResampler::create(16, channelCount, mReqSampleRate);
487165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mResampler->setSampleRate(mSampleRate);
487265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mResampler->setVolume(AudioMixer::UNITY_GAIN, AudioMixer::UNITY_GAIN);
487365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mRsmpOutBuffer = new int32_t[mFrameCount * 2];
487465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
487565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // optmization: if mono to mono, alter input frame count as if we were inputing stereo samples
487665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mChannelCount == 1 && mReqChannelCount == 1) {
487765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mFrameCount >>= 1;
487865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
487965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
488065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
488165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mRsmpInIndex = mFrameCount;
488265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
488365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
488465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::RecordThread::getInputFramesLost()
488565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
4886b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    Mutex::Autolock _l(mLock);
4887b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    if (initCheck() != NO_ERROR) {
4888b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent        return 0;
4889b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    }
4890b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent
4891799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    return mInput->stream->get_input_frames_lost(mInput->stream);
489265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
489365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
48947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentuint32_t AudioFlinger::RecordThread::hasAudioSession(int sessionId)
48957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{
48967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    Mutex::Autolock _l(mLock);
48977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    uint32_t result = 0;
48987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    if (getEffectChain_l(sessionId) != 0) {
48997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        result = EFFECT_SESSION;
49007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    }
49017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
49027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    if (mTrack != NULL && sessionId == mTrack->sessionId()) {
49037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        result |= TRACK_SESSION;
49047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    }
49057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
49067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    return result;
49077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent}
49087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
490959bd0da8373af0e5159b799495fda51e03120ea4Eric LaurentAudioFlinger::RecordThread::RecordTrack* AudioFlinger::RecordThread::track()
491059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent{
491159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent    Mutex::Autolock _l(mLock);
491259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent    return mTrack;
491359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent}
491459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent
4915aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn KastenAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::getInput() const
4916b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{
4917b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    Mutex::Autolock _l(mLock);
4918b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    return mInput;
4919b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent}
4920b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent
4921b8ba0a979067a4efb0b3819bf17770793e41c15eEric LaurentAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::clearInput()
4922b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{
4923b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    Mutex::Autolock _l(mLock);
4924b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    AudioStreamIn *input = mInput;
4925b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    mInput = NULL;
4926b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    return input;
4927b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent}
4928b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent
4929b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop
4930b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurentaudio_stream_t* AudioFlinger::RecordThread::stream()
4931b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{
4932b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    if (mInput == NULL) {
4933b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent        return NULL;
4934b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    }
4935b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    return &mInput->stream->common;
4936b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent}
4937b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent
4938b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent
493965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
494065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
494165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::openOutput(uint32_t *pDevices,
494265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                uint32_t *pSamplingRate,
494358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten                                audio_format_t *pFormat,
494465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                uint32_t *pChannels,
494565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                uint32_t *pLatencyMs,
494665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                uint32_t flags)
494765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
494865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t status;
494965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    PlaybackThread *thread = NULL;
495065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mHardwareStatus = AUDIO_HW_OUTPUT_OPEN;
495165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t samplingRate = pSamplingRate ? *pSamplingRate : 0;
495258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten    audio_format_t format = pFormat ? *pFormat : AUDIO_FORMAT_DEFAULT;
495365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t channels = pChannels ? *pChannels : 0;
495465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t latency = pLatencyMs ? *pLatencyMs : 0;
4955799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    audio_stream_out_t *outStream;
4956799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    audio_hw_device_t *outHwDev;
495765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
49583856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("openOutput(), Device %x, SamplingRate %d, Format %d, Channels %x, flags %x",
495965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            pDevices ? *pDevices : 0,
496065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            samplingRate,
496165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            format,
496265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            channels,
496365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            flags);
496465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
496565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (pDevices == NULL || *pDevices == 0) {
496665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return 0;
496765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
4968799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin
496965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
497065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
4971799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    outHwDev = findSuitableHwDev_l(*pDevices);
4972799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    if (outHwDev == NULL)
4973799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        return 0;
4974799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin
497558f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten    status = outHwDev->open_output_stream(outHwDev, *pDevices, &format,
4976799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin                                          &channels, &samplingRate, &outStream);
49773856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %d, Channels %x, status %d",
4978799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            outStream,
497965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            samplingRate,
498065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            format,
498165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            channels,
498265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            status);
498365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
498465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mHardwareStatus = AUDIO_HW_IDLE;
4985799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    if (outStream != NULL) {
4986799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        AudioStreamOut *output = new AudioStreamOut(outHwDev, outStream);
49877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        int id = nextUniqueId();
4988799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin
4989fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin        if ((flags & AUDIO_POLICY_OUTPUT_FLAG_DIRECT) ||
4990fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin            (format != AUDIO_FORMAT_PCM_16_BIT) ||
4991fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin            (channels != AUDIO_CHANNEL_OUT_STEREO)) {
499265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            thread = new DirectOutputThread(this, output, id, *pDevices);
49933856b090cd04ba5dd4a59a12430ed724d5995909Steve Block            ALOGV("openOutput() created direct output: ID %d thread %p", id, thread);
499465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
499565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            thread = new MixerThread(this, output, id, *pDevices);
49963856b090cd04ba5dd4a59a12430ed724d5995909Steve Block            ALOGV("openOutput() created mixer output: ID %d thread %p", id, thread);
499765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
499865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mPlaybackThreads.add(id, thread);
499965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
5000a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten        if (pSamplingRate != NULL) *pSamplingRate = samplingRate;
5001a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten        if (pFormat != NULL) *pFormat = format;
5002a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten        if (pChannels != NULL) *pChannels = channels;
5003a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten        if (pLatencyMs != NULL) *pLatencyMs = thread->latency();
500465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
500565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // notify client processes of the new output creation
500665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED);
500765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return id;
500865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
500965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
501065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return 0;
501165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
501265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
501365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::openDuplicateOutput(int output1, int output2)
501465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
501565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
501665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    MixerThread *thread1 = checkMixerThread_l(output1);
501765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    MixerThread *thread2 = checkMixerThread_l(output2);
501865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
501965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread1 == NULL || thread2 == NULL) {
50205ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block        ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, output2);
502165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return 0;
502265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
502365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
50247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    int id = nextUniqueId();
502565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    DuplicatingThread *thread = new DuplicatingThread(this, thread1, id);
502665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    thread->addOutputTrack(thread2);
502765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mPlaybackThreads.add(id, thread);
502865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // notify client processes of the new output creation
502965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED);
503065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return id;
503165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
503265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
503365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::closeOutput(int output)
503465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
503565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // keep strong reference on the playback thread so that
503665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // it is not destroyed while exit() is executed
503765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp <PlaybackThread> thread;
503865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    {
503965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        Mutex::Autolock _l(mLock);
504065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        thread = checkPlaybackThread_l(output);
504165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (thread == NULL) {
504265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            return BAD_VALUE;
504365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
504465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
50453856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("closeOutput() %d", output);
504665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
50477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        if (thread->type() == ThreadBase::MIXER) {
504865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            for (size_t i = 0; i < mPlaybackThreads.size(); i++) {
50497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                if (mPlaybackThreads.valueAt(i)->type() == ThreadBase::DUPLICATING) {
505065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    DuplicatingThread *dupThread = (DuplicatingThread *)mPlaybackThreads.valueAt(i).get();
505165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    dupThread->removeOutputTrack((MixerThread *)thread.get());
505265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
505365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
505465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
5055a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten        void *param2 = NULL;
505665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, param2);
505765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mPlaybackThreads.removeItem(output);
505865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
505965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    thread->exit();
506065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
50617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    if (thread->type() != ThreadBase::DUPLICATING) {
5062b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent        AudioStreamOut *out = thread->clearOutput();
5063aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten        assert(out != NULL);
5064b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent        // from now on thread->mOutput is NULL
5065799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        out->hwDev->close_output_stream(out->hwDev, out->stream);
5066799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        delete out;
506765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
506865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
506965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
507065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
507165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::suspendOutput(int output)
507265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
507365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
507465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    PlaybackThread *thread = checkPlaybackThread_l(output);
507565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
507665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread == NULL) {
507765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return BAD_VALUE;
507865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
507965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
50803856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("suspendOutput() %d", output);
508165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    thread->suspend();
508265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
508365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
508465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
508565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
508665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::restoreOutput(int output)
508765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
508865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
508965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    PlaybackThread *thread = checkPlaybackThread_l(output);
509065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
509165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread == NULL) {
509265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return BAD_VALUE;
509365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
509465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
50953856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("restoreOutput() %d", output);
509665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
509765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    thread->restore();
509865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
509965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
510065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
510165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
510265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::openInput(uint32_t *pDevices,
510365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                uint32_t *pSamplingRate,
510458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten                                audio_format_t *pFormat,
510565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                uint32_t *pChannels,
5106de9719b3ec71472e6bf75117152176af51d1a515Glenn Kasten                                audio_in_acoustics_t acoustics)
510765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
510865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t status;
510965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    RecordThread *thread = NULL;
511065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t samplingRate = pSamplingRate ? *pSamplingRate : 0;
511158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten    audio_format_t format = pFormat ? *pFormat : AUDIO_FORMAT_DEFAULT;
511265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t channels = pChannels ? *pChannels : 0;
511365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t reqSamplingRate = samplingRate;
511458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten    audio_format_t reqFormat = format;
511565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t reqChannels = channels;
5116799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    audio_stream_in_t *inStream;
5117799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    audio_hw_device_t *inHwDev;
511865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
511965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (pDevices == NULL || *pDevices == 0) {
512065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return 0;
512165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
5122799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin
512365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
512465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
5125799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    inHwDev = findSuitableHwDev_l(*pDevices);
5126799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    if (inHwDev == NULL)
5127799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        return 0;
5128799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin
512958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten    status = inHwDev->open_input_stream(inHwDev, *pDevices, &format,
5130799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin                                        &channels, &samplingRate,
5131de9719b3ec71472e6bf75117152176af51d1a515Glenn Kasten                                        acoustics,
5132799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin                                        &inStream);
51333856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, acoustics %x, status %d",
5134799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin            inStream,
513565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            samplingRate,
513665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            format,
513765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            channels,
513865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            acoustics,
513965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            status);
514065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
514165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // If the input could not be opened with the requested parameters and we can handle the conversion internally,
514265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // try to open again with the proposed parameters. The AudioFlinger can resample the input and do mono to stereo
514365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // or stereo to mono conversions on 16 bit PCM inputs.
5144799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    if (inStream == NULL && status == BAD_VALUE &&
5145fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin        reqFormat == format && format == AUDIO_FORMAT_PCM_16_BIT &&
514665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        (samplingRate <= 2 * reqSamplingRate) &&
5147fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin        (popcount(channels) < 3) && (popcount(reqChannels) < 3)) {
51483856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("openInput() reopening with proposed sampling rate and channels");
514958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten        status = inHwDev->open_input_stream(inHwDev, *pDevices, &format,
5150799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin                                            &channels, &samplingRate,
5151de9719b3ec71472e6bf75117152176af51d1a515Glenn Kasten                                            acoustics,
5152799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin                                            &inStream);
515365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
515465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
5155799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    if (inStream != NULL) {
5156799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        AudioStreamIn *input = new AudioStreamIn(inHwDev, inStream);
5157799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin
51587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        int id = nextUniqueId();
51597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        // Start record thread
51607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        // RecorThread require both input and output device indication to forward to audio
51617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        // pre processing modules
51627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        uint32_t device = (*pDevices) | primaryOutputDevice_l();
51637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        thread = new RecordThread(this,
51647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                  input,
51657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                  reqSamplingRate,
51667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                  reqChannels,
51677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                  id,
51687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                  device);
516965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mRecordThreads.add(id, thread);
51703856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("openInput() created record thread: ID %d thread %p", id, thread);
5171a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten        if (pSamplingRate != NULL) *pSamplingRate = reqSamplingRate;
5172a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten        if (pFormat != NULL) *pFormat = format;
5173a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten        if (pChannels != NULL) *pChannels = reqChannels;
517465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
5175799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin        input->stream->common.standby(&input->stream->common);
517665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
517765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // notify client processes of the new input creation
517865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED);
517965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return id;
518065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
518165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
518265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return 0;
518365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
518465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
518565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::closeInput(int input)
518665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
518765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // keep strong reference on the record thread so that
518865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // it is not destroyed while exit() is executed
518965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp <RecordThread> thread;
519065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    {
519165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        Mutex::Autolock _l(mLock);
519265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        thread = checkRecordThread_l(input);
519365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (thread == NULL) {
519465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            return BAD_VALUE;
519565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
519665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
51973856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("closeInput() %d", input);
5198a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten        void *param2 = NULL;
519965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, param2);
520065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mRecordThreads.removeItem(input);
520165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
520265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    thread->exit();
520365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
5204b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    AudioStreamIn *in = thread->clearInput();
5205aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten    assert(in != NULL);
5206b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent    // from now on thread->mInput is NULL
5207799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    in->hwDev->close_input_stream(in->hwDev, in->stream);
5208799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin    delete in;
520965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
521065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
521165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
521265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
5213fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamOutput(audio_stream_type_t stream, int output)
521465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
521565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
521665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    MixerThread *dstThread = checkMixerThread_l(output);
521765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (dstThread == NULL) {
52185ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block        ALOGW("setStreamOutput() bad output id %d", output);
521965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return BAD_VALUE;
522065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
522165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
52223856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("setStreamOutput() stream %d to output %d", stream, output);
522365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    audioConfigChanged_l(AudioSystem::STREAM_CONFIG_CHANGED, output, &stream);
522465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
52259f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent    dstThread->setStreamValid(stream, true);
52269f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent
522765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < mPlaybackThreads.size(); i++) {
522865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        PlaybackThread *thread = mPlaybackThreads.valueAt(i).get();
522965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (thread != dstThread &&
52307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            thread->type() != ThreadBase::DIRECT) {
523165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            MixerThread *srcThread = (MixerThread *)thread;
52329f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent            srcThread->setStreamValid(stream, false);
523365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            srcThread->invalidateTracks(stream);
523465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
5235de070137f11d346fba77605bd76a44c040a618fcEric Laurent    }
523665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
523765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
523865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
523965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
524065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
524165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::newAudioSessionId()
524265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
52437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    return nextUniqueId();
524465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
524565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
52463a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::acquireAudioSessionId(int audioSession)
52473a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{
52483a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    Mutex::Autolock _l(mLock);
5249bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten    pid_t caller = IPCThreadState::self()->getCallingPid();
52503856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("acquiring %d from %d", audioSession, caller);
52513a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    int num = mAudioSessionRefs.size();
52523a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    for (int i = 0; i< num; i++) {
52533a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i);
52543a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        if (ref->sessionid == audioSession && ref->pid == caller) {
52553a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            ref->cnt++;
52563856b090cd04ba5dd4a59a12430ed724d5995909Steve Block            ALOGV(" incremented refcount to %d", ref->cnt);
52573a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            return;
52583a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        }
52593a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    }
526084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten    mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller));
526184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten    ALOGV(" added new entry for %d", audioSession);
52623a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen}
52633a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen
52643a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::releaseAudioSessionId(int audioSession)
52653a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{
52663a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    Mutex::Autolock _l(mLock);
5267bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten    pid_t caller = IPCThreadState::self()->getCallingPid();
52683856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("releasing %d from %d", audioSession, caller);
52693a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    int num = mAudioSessionRefs.size();
52703a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    for (int i = 0; i< num; i++) {
52713a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        AudioSessionRef *ref = mAudioSessionRefs.itemAt(i);
52723a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        if (ref->sessionid == audioSession && ref->pid == caller) {
52733a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            ref->cnt--;
52743856b090cd04ba5dd4a59a12430ed724d5995909Steve Block            ALOGV(" decremented refcount to %d", ref->cnt);
52753a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            if (ref->cnt == 0) {
52763a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen                mAudioSessionRefs.removeAt(i);
52773a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen                delete ref;
52783a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen                purgeStaleEffects_l();
52793a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            }
52803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            return;
52813a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        }
52823a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    }
52835ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block    ALOGW("session id %d not found for pid %d", audioSession, caller);
52843a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen}
52853a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen
52863a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::purgeStaleEffects_l() {
52873a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen
52883856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("purging stale effects");
52893a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen
52903a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    Vector< sp<EffectChain> > chains;
52913a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen
52923a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    for (size_t i = 0; i < mPlaybackThreads.size(); i++) {
52933a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        sp<PlaybackThread> t = mPlaybackThreads.valueAt(i);
52943a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        for (size_t j = 0; j < t->mEffectChains.size(); j++) {
52953a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            sp<EffectChain> ec = t->mEffectChains[j];
52960270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen            if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) {
52970270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen                chains.push(ec);
52980270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen            }
52993a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        }
53003a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    }
53013a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    for (size_t i = 0; i < mRecordThreads.size(); i++) {
53023a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        sp<RecordThread> t = mRecordThreads.valueAt(i);
53033a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        for (size_t j = 0; j < t->mEffectChains.size(); j++) {
53043a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            sp<EffectChain> ec = t->mEffectChains[j];
53053a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            chains.push(ec);
53063a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        }
53073a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    }
53083a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen
53093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    for (size_t i = 0; i < chains.size(); i++) {
53103a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        sp<EffectChain> ec = chains[i];
53113a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        int sessionid = ec->sessionId();
53123a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        sp<ThreadBase> t = ec->mThread.promote();
53133a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        if (t == 0) {
53143a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            continue;
53153a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        }
53163a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        size_t numsessionrefs = mAudioSessionRefs.size();
53173a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        bool found = false;
53183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        for (size_t k = 0; k < numsessionrefs; k++) {
53193a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            AudioSessionRef *ref = mAudioSessionRefs.itemAt(k);
53203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            if (ref->sessionid == sessionid) {
53213856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                ALOGV(" session %d still exists for %d with %d refs",
53223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen                     sessionid, ref->pid, ref->cnt);
53233a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen                found = true;
53243a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen                break;
53253a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            }
53263a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        }
53273a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        if (!found) {
53283a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            // remove all effects from the chain
53293a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            while (ec->mEffects.size()) {
53303a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen                sp<EffectModule> effect = ec->mEffects[0];
53313a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen                effect->unPin();
53323a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen                Mutex::Autolock _l (t->mLock);
53333a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen                t->removeEffect_l(effect);
53343a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen                for (size_t j = 0; j < effect->mHandles.size(); j++) {
53353a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen                    sp<EffectHandle> handle = effect->mHandles[j].promote();
53363a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen                    if (handle != 0) {
53373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen                        handle->mEffect.clear();
5338a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent                        if (handle->mHasControl && handle->mEnabled) {
5339a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent                            t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId());
5340a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent                        }
53413a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen                    }
53423a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen                }
53433a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen                AudioSystem::unregisterEffect(effect->id());
53443a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            }
53453a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        }
53463a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    }
53473a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    return;
53483a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen}
53493a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen
535065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkPlaybackThread_l() must be called with AudioFlinger::mLock held
535165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(int output) const
535265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
535365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    PlaybackThread *thread = NULL;
535465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mPlaybackThreads.indexOfKey(output) >= 0) {
535565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        thread = (PlaybackThread *)mPlaybackThreads.valueFor(output).get();
535665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
535765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return thread;
535865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
535965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
536065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkMixerThread_l() must be called with AudioFlinger::mLock held
536165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(int output) const
536265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
536365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    PlaybackThread *thread = checkPlaybackThread_l(output);
536465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread != NULL) {
53657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        if (thread->type() == ThreadBase::DIRECT) {
536665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            thread = NULL;
536765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
536865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
536965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return (MixerThread *)thread;
537065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
537165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
537265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkRecordThread_l() must be called with AudioFlinger::mLock held
537365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(int input) const
537465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
537565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    RecordThread *thread = NULL;
537665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mRecordThreads.indexOfKey(input) >= 0) {
537765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        thread = (RecordThread *)mRecordThreads.valueFor(input).get();
537865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
537965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return thread;
538065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
538165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
53827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentuint32_t AudioFlinger::nextUniqueId()
53837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{
53847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    return android_atomic_inc(&mNextUniqueId);
53857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent}
53867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
53877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l()
538865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
53897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    for (size_t i = 0; i < mPlaybackThreads.size(); i++) {
53907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        PlaybackThread *thread = mPlaybackThreads.valueAt(i).get();
5391b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent        AudioStreamOut *output = thread->getOutput();
5392b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent        if (output != NULL && output->hwDev == mPrimaryHardwareDev) {
53937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            return thread;
53947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        }
53957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    }
53967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    return NULL;
53977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent}
53987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
53997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentuint32_t AudioFlinger::primaryOutputDevice_l()
54007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{
54017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    PlaybackThread *thread = primaryPlaybackThread_l();
54027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
54037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    if (thread == NULL) {
54047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        return 0;
54057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    }
54067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
54077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    return thread->device();
540865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
540965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
54107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
541165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
541265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian//  Effect management
541365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
541465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
541565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
541665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects)
541765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
541865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
541965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return EffectQueryNumberEffects(numEffects);
542065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
542165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
542265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor)
542365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
542465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
542565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return EffectQueryEffect(index, descriptor);
542665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
542765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
542865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::getEffectDescriptor(effect_uuid_t *pUuid, effect_descriptor_t *descriptor)
542965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
543065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
543165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return EffectGetDescriptor(pUuid, descriptor);
543265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
543365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
543465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
543565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IEffect> AudioFlinger::createEffect(pid_t pid,
543665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        effect_descriptor_t *pDesc,
543765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        const sp<IEffectClient>& effectClient,
543865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int32_t priority,
54397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        int io,
544065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int sessionId,
544165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        status_t *status,
544265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int *id,
544365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int *enabled)
544465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
544565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t lStatus = NO_ERROR;
544665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<EffectHandle> handle;
544765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    effect_descriptor_t desc;
544865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<Client> client;
544965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    wp<Client> wclient;
545065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
54513856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("createEffect pid %d, client %p, priority %d, sessionId %d, io %d",
54527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            pid, effectClient.get(), priority, sessionId, io);
545365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
545465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (pDesc == NULL) {
545565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        lStatus = BAD_VALUE;
545665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        goto Exit;
545765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
545865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
545984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent    // check audio settings permission for global effects
5460fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) {
546184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent        lStatus = PERMISSION_DENIED;
546284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent        goto Exit;
546384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent    }
546465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
5465fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects
546684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent    // that can only be created by audio policy manager (running in same process)
5467fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid() != pid) {
546884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent        lStatus = PERMISSION_DENIED;
546984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent        goto Exit;
547084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent    }
5471fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent
54727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    if (io == 0) {
5473fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin        if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) {
547484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent            // output must be specified by AudioPolicyManager when using session
5475fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin            // AUDIO_SESSION_OUTPUT_STAGE
547684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent            lStatus = BAD_VALUE;
5477fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent            goto Exit;
5478fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin        } else if (sessionId == AUDIO_SESSION_OUTPUT_MIX) {
547984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent            // if the output returned by getOutputForEffect() is removed before we lock the
54807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            // mutex below, the call to checkPlaybackThread_l(io) below will detect it
548184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent            // and we will exit safely
54827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            io = AudioSystem::getOutputForEffect(&desc);
548365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
548484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent    }
548584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent
548684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent    {
548784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent        Mutex::Autolock _l(mLock);
548884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent
548965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
549065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (!EffectIsNullUuid(&pDesc->uuid)) {
549165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // if uuid is specified, request effect descriptor
549265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            lStatus = EffectGetDescriptor(&pDesc->uuid, &desc);
549365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (lStatus < 0) {
54945ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block                ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus);
549565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                goto Exit;
549665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
549765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
549865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // if uuid is not specified, look for an available implementation
549965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // of the required type in effect factory
550065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (EffectIsNullUuid(&pDesc->type)) {
55015ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block                ALOGW("createEffect() no effect type");
550265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                lStatus = BAD_VALUE;
550365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                goto Exit;
550465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
550565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            uint32_t numEffects = 0;
550665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            effect_descriptor_t d;
55073a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            d.flags = 0; // prevent compiler warning
550865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            bool found = false;
550965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
551065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            lStatus = EffectQueryNumberEffects(&numEffects);
551165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (lStatus < 0) {
55125ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block                ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus);
551365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                goto Exit;
551465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
551565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            for (uint32_t i = 0; i < numEffects; i++) {
551665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                lStatus = EffectQueryEffect(i, &desc);
551765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (lStatus < 0) {
55185ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block                    ALOGW("createEffect() error %d from EffectQueryEffect", lStatus);
551965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    continue;
552065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
552165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) {
552265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    // If matching type found save effect descriptor. If the session is
552365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    // 0 and the effect is not auxiliary, continue enumeration in case
552465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    // an auxiliary version of this effect type is available
552565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    found = true;
552665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    memcpy(&d, &desc, sizeof(effect_descriptor_t));
5527fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin                    if (sessionId != AUDIO_SESSION_OUTPUT_MIX ||
552865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                            (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) {
552965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                        break;
553065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    }
553165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
553265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
553365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (!found) {
553465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                lStatus = BAD_VALUE;
55355ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block                ALOGW("createEffect() effect not found");
553665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                goto Exit;
553765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
553865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // For same effect type, chose auxiliary version over insert version if
553965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // connect to output mix (Compliance to OpenSL ES)
5540fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin            if (sessionId == AUDIO_SESSION_OUTPUT_MIX &&
554165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) {
554265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                memcpy(&desc, &d, sizeof(effect_descriptor_t));
554365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
554465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
554565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
554665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // Do not allow auxiliary effects on a session different from 0 (output mix)
5547fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin        if (sessionId != AUDIO_SESSION_OUTPUT_MIX &&
554865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian             (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) {
554965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            lStatus = INVALID_OPERATION;
555065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            goto Exit;
555165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
555265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
555359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        // check recording permission for visualizer
555459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) &&
555559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            !recordingAllowed()) {
555659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            lStatus = PERMISSION_DENIED;
555759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            goto Exit;
555859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
555959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
556065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // return effect descriptor
556165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        memcpy(pDesc, &desc, sizeof(effect_descriptor_t));
556265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
556365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // If output is not specified try to find a matching audio session ID in one of the
556465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // output threads.
556584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent        // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX
556684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent        // because of code checking output when entering the function.
55677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        // Note: io is never 0 when creating an effect on an input
55687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        if (io == 0) {
556984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent             // look for the thread where the specified audio session is present
557084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent            for (size_t i = 0; i < mPlaybackThreads.size(); i++) {
557184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent                if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) {
55727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                    io = mPlaybackThreads.keyAt(i);
557384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent                    break;
557439e94f8f723d445447fdee0822291e664b631f60Eric Laurent                }
557565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
55767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            if (io == 0) {
55777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent               for (size_t i = 0; i < mRecordThreads.size(); i++) {
55787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                   if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) {
55797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                       io = mRecordThreads.keyAt(i);
55807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                       break;
55817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                   }
55827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent               }
55837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            }
558484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent            // If no output thread contains the requested session ID, default to
558584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent            // first output. The effect chain will be moved to the correct output
558684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent            // thread when a track with the same session ID is created
55877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            if (io == 0 && mPlaybackThreads.size()) {
55887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                io = mPlaybackThreads.keyAt(0);
558984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent            }
55903856b090cd04ba5dd4a59a12430ed724d5995909Steve Block            ALOGV("createEffect() got io %d for effect %s", io, desc.name);
559165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
55927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        ThreadBase *thread = checkRecordThread_l(io);
559365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (thread == NULL) {
55947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            thread = checkPlaybackThread_l(io);
55957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            if (thread == NULL) {
559629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block                ALOGE("createEffect() unknown output thread");
55977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                lStatus = BAD_VALUE;
55987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                goto Exit;
55997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            }
560065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
560165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
560265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        wclient = mClients.valueFor(pid);
560365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
560465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (wclient != NULL) {
560565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            client = wclient.promote();
560665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
560765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            client = new Client(this, pid);
560865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mClients.add(pid, client);
560965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
561065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
56113a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        // create effect on selected output thread
5612de070137f11d346fba77605bd76a44c040a618fcEric Laurent        handle = thread->createEffect_l(client, effectClient, priority, sessionId,
5613de070137f11d346fba77605bd76a44c040a618fcEric Laurent                &desc, enabled, &lStatus);
561465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (handle != 0 && id != NULL) {
561565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            *id = handle->id();
561665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
561765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
561865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
561965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit:
562065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if(status) {
562165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        *status = lStatus;
562265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
562365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return handle;
562465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
562565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
562659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentstatus_t AudioFlinger::moveEffects(int sessionId, int srcOutput, int dstOutput)
5627de070137f11d346fba77605bd76a44c040a618fcEric Laurent{
56283856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d",
562959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            sessionId, srcOutput, dstOutput);
5630de070137f11d346fba77605bd76a44c040a618fcEric Laurent    Mutex::Autolock _l(mLock);
5631de070137f11d346fba77605bd76a44c040a618fcEric Laurent    if (srcOutput == dstOutput) {
56325ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block        ALOGW("moveEffects() same dst and src outputs %d", dstOutput);
5633de070137f11d346fba77605bd76a44c040a618fcEric Laurent        return NO_ERROR;
563465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
5635de070137f11d346fba77605bd76a44c040a618fcEric Laurent    PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput);
5636de070137f11d346fba77605bd76a44c040a618fcEric Laurent    if (srcThread == NULL) {
56375ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block        ALOGW("moveEffects() bad srcOutput %d", srcOutput);
5638de070137f11d346fba77605bd76a44c040a618fcEric Laurent        return BAD_VALUE;
5639de070137f11d346fba77605bd76a44c040a618fcEric Laurent    }
5640de070137f11d346fba77605bd76a44c040a618fcEric Laurent    PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput);
5641de070137f11d346fba77605bd76a44c040a618fcEric Laurent    if (dstThread == NULL) {
56425ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block        ALOGW("moveEffects() bad dstOutput %d", dstOutput);
5643de070137f11d346fba77605bd76a44c040a618fcEric Laurent        return BAD_VALUE;
564465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
5645de070137f11d346fba77605bd76a44c040a618fcEric Laurent
5646de070137f11d346fba77605bd76a44c040a618fcEric Laurent    Mutex::Autolock _dl(dstThread->mLock);
5647de070137f11d346fba77605bd76a44c040a618fcEric Laurent    Mutex::Autolock _sl(srcThread->mLock);
564859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    moveEffectChain_l(sessionId, srcThread, dstThread, false);
5649de070137f11d346fba77605bd76a44c040a618fcEric Laurent
565065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
565165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
565265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
56533a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen// moveEffectChain_l must be called with both srcThread and dstThread mLocks held
565459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentstatus_t AudioFlinger::moveEffectChain_l(int sessionId,
5655de070137f11d346fba77605bd76a44c040a618fcEric Laurent                                   AudioFlinger::PlaybackThread *srcThread,
565639e94f8f723d445447fdee0822291e664b631f60Eric Laurent                                   AudioFlinger::PlaybackThread *dstThread,
565739e94f8f723d445447fdee0822291e664b631f60Eric Laurent                                   bool reRegister)
5658de070137f11d346fba77605bd76a44c040a618fcEric Laurent{
56593856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("moveEffectChain_l() session %d from thread %p to thread %p",
566059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            sessionId, srcThread, dstThread);
5661de070137f11d346fba77605bd76a44c040a618fcEric Laurent
566259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId);
5663de070137f11d346fba77605bd76a44c040a618fcEric Laurent    if (chain == 0) {
56645ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block        ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p",
566559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                sessionId, srcThread);
5666de070137f11d346fba77605bd76a44c040a618fcEric Laurent        return INVALID_OPERATION;
5667de070137f11d346fba77605bd76a44c040a618fcEric Laurent    }
5668de070137f11d346fba77605bd76a44c040a618fcEric Laurent
566939e94f8f723d445447fdee0822291e664b631f60Eric Laurent    // remove chain first. This is useful only if reconfiguring effect chain on same output thread,
5670de070137f11d346fba77605bd76a44c040a618fcEric Laurent    // so that a new chain is created with correct parameters when first effect is added. This is
5671ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent    // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is
5672de070137f11d346fba77605bd76a44c040a618fcEric Laurent    // removed.
5673de070137f11d346fba77605bd76a44c040a618fcEric Laurent    srcThread->removeEffectChain_l(chain);
5674de070137f11d346fba77605bd76a44c040a618fcEric Laurent
5675de070137f11d346fba77605bd76a44c040a618fcEric Laurent    // transfer all effects one by one so that new effect chain is created on new thread with
5676de070137f11d346fba77605bd76a44c040a618fcEric Laurent    // correct buffer sizes and audio parameters and effect engines reconfigured accordingly
567739e94f8f723d445447fdee0822291e664b631f60Eric Laurent    int dstOutput = dstThread->id();
567839e94f8f723d445447fdee0822291e664b631f60Eric Laurent    sp<EffectChain> dstChain;
56793a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    uint32_t strategy = 0; // prevent compiler warning
5680de070137f11d346fba77605bd76a44c040a618fcEric Laurent    sp<EffectModule> effect = chain->getEffectFromId_l(0);
5681de070137f11d346fba77605bd76a44c040a618fcEric Laurent    while (effect != 0) {
5682de070137f11d346fba77605bd76a44c040a618fcEric Laurent        srcThread->removeEffect_l(effect);
5683de070137f11d346fba77605bd76a44c040a618fcEric Laurent        dstThread->addEffect_l(effect);
5684ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent        // removeEffect_l() has stopped the effect if it was active so it must be restarted
5685ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent        if (effect->state() == EffectModule::ACTIVE ||
5686ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent                effect->state() == EffectModule::STOPPING) {
5687ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent            effect->start();
5688ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent        }
568939e94f8f723d445447fdee0822291e664b631f60Eric Laurent        // if the move request is not received from audio policy manager, the effect must be
569039e94f8f723d445447fdee0822291e664b631f60Eric Laurent        // re-registered with the new strategy and output
569139e94f8f723d445447fdee0822291e664b631f60Eric Laurent        if (dstChain == 0) {
569239e94f8f723d445447fdee0822291e664b631f60Eric Laurent            dstChain = effect->chain().promote();
569339e94f8f723d445447fdee0822291e664b631f60Eric Laurent            if (dstChain == 0) {
56945ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block                ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get());
569539e94f8f723d445447fdee0822291e664b631f60Eric Laurent                srcThread->addEffect_l(effect);
569639e94f8f723d445447fdee0822291e664b631f60Eric Laurent                return NO_INIT;
569739e94f8f723d445447fdee0822291e664b631f60Eric Laurent            }
569839e94f8f723d445447fdee0822291e664b631f60Eric Laurent            strategy = dstChain->strategy();
569939e94f8f723d445447fdee0822291e664b631f60Eric Laurent        }
570039e94f8f723d445447fdee0822291e664b631f60Eric Laurent        if (reRegister) {
570139e94f8f723d445447fdee0822291e664b631f60Eric Laurent            AudioSystem::unregisterEffect(effect->id());
570239e94f8f723d445447fdee0822291e664b631f60Eric Laurent            AudioSystem::registerEffect(&effect->desc(),
570339e94f8f723d445447fdee0822291e664b631f60Eric Laurent                                        dstOutput,
570439e94f8f723d445447fdee0822291e664b631f60Eric Laurent                                        strategy,
570559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                                        sessionId,
570639e94f8f723d445447fdee0822291e664b631f60Eric Laurent                                        effect->id());
570739e94f8f723d445447fdee0822291e664b631f60Eric Laurent        }
5708de070137f11d346fba77605bd76a44c040a618fcEric Laurent        effect = chain->getEffectFromId_l(0);
5709de070137f11d346fba77605bd76a44c040a618fcEric Laurent    }
5710de070137f11d346fba77605bd76a44c040a618fcEric Laurent
5711de070137f11d346fba77605bd76a44c040a618fcEric Laurent    return NO_ERROR;
571265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
571365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
57147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
571565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createEffect_l() must be called with AudioFlinger::mLock held
57167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::ThreadBase::createEffect_l(
571765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        const sp<AudioFlinger::Client>& client,
571865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        const sp<IEffectClient>& effectClient,
571965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int32_t priority,
572065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int sessionId,
572165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        effect_descriptor_t *desc,
572265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int *enabled,
572365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        status_t *status
572465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        )
572565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
572665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<EffectModule> effect;
572765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<EffectHandle> handle;
572865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t lStatus;
572965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<EffectChain> chain;
5730de070137f11d346fba77605bd76a44c040a618fcEric Laurent    bool chainCreated = false;
573165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    bool effectCreated = false;
573265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    bool effectRegistered = false;
573365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
57347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    lStatus = initCheck();
57357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    if (lStatus != NO_ERROR) {
57365ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block        ALOGW("createEffect_l() Audio driver not initialized.");
573765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        goto Exit;
573865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
573965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
574065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // Do not allow effects with session ID 0 on direct output or duplicating threads
574165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // TODO: add rule for hw accelerated effects on direct outputs with non PCM format
5742fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    if (sessionId == AUDIO_SESSION_OUTPUT_MIX && mType != MIXER) {
57435ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block        ALOGW("createEffect_l() Cannot add auxiliary effect %s to session %d",
5744de070137f11d346fba77605bd76a44c040a618fcEric Laurent                desc->name, sessionId);
574565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        lStatus = BAD_VALUE;
574665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        goto Exit;
574765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
57487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    // Only Pre processor effects are allowed on input threads and only on input threads
57497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    if ((mType == RECORD &&
57507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            (desc->flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_PRE_PROC) ||
57517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            (mType != RECORD &&
57527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                    (desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC)) {
57535ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block        ALOGW("createEffect_l() effect %s (flags %08x) created on wrong thread type %d",
57547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                desc->name, desc->flags, mType);
57557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        lStatus = BAD_VALUE;
57567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        goto Exit;
57577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    }
575865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
57593856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId);
576065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
576165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    { // scope for mLock
576265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        Mutex::Autolock _l(mLock);
576365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
576465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // check for existing effect chain with the requested audio session
576565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        chain = getEffectChain_l(sessionId);
576665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (chain == 0) {
576765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // create a new chain for this session
57683856b090cd04ba5dd4a59a12430ed724d5995909Steve Block            ALOGV("createEffect_l() new effect chain for session %d", sessionId);
576965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            chain = new EffectChain(this, sessionId);
577065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            addEffectChain_l(chain);
5771de070137f11d346fba77605bd76a44c040a618fcEric Laurent            chain->setStrategy(getStrategyForSession_l(sessionId));
5772de070137f11d346fba77605bd76a44c040a618fcEric Laurent            chainCreated = true;
577365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
5774cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent            effect = chain->getEffectFromDesc_l(desc);
577565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
577665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
57777fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten        ALOGV("createEffect_l() got effect %p on chain %p", effect.get(), chain.get());
577865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
577965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (effect == 0) {
57807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            int id = mAudioFlinger->nextUniqueId();
578165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // Check CPU and memory usage
5782de070137f11d346fba77605bd76a44c040a618fcEric Laurent            lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id);
578365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (lStatus != NO_ERROR) {
578465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                goto Exit;
578565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
578665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            effectRegistered = true;
578765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // create a new effect module if none present in the chain
5788de070137f11d346fba77605bd76a44c040a618fcEric Laurent            effect = new EffectModule(this, chain, desc, id, sessionId);
578965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            lStatus = effect->status();
579065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (lStatus != NO_ERROR) {
579165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                goto Exit;
579265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
5793cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent            lStatus = chain->addEffect_l(effect);
579465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (lStatus != NO_ERROR) {
579565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                goto Exit;
579665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
579765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            effectCreated = true;
579865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
579965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            effect->setDevice(mDevice);
580065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            effect->setMode(mAudioFlinger->getMode());
580165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
580265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // create effect handle and connect it to effect module
580365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        handle = new EffectHandle(effect, client, effectClient, priority);
580465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        lStatus = effect->addHandle(handle);
5805a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten        if (enabled != NULL) {
580665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            *enabled = (int)effect->isEnabled();
580765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
580865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
580965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
581065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit:
581165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) {
5812de070137f11d346fba77605bd76a44c040a618fcEric Laurent        Mutex::Autolock _l(mLock);
581365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (effectCreated) {
5814de070137f11d346fba77605bd76a44c040a618fcEric Laurent            chain->removeEffect_l(effect);
581565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
581665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (effectRegistered) {
5817de070137f11d346fba77605bd76a44c040a618fcEric Laurent            AudioSystem::unregisterEffect(effect->id());
5818de070137f11d346fba77605bd76a44c040a618fcEric Laurent        }
5819de070137f11d346fba77605bd76a44c040a618fcEric Laurent        if (chainCreated) {
5820de070137f11d346fba77605bd76a44c040a618fcEric Laurent            removeEffectChain_l(chain);
582165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
582265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        handle.clear();
582365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
582465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
582565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if(status) {
582665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        *status = lStatus;
582765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
582865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return handle;
582965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
583065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
58317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect_l(int sessionId, int effectId)
58327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{
58337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    sp<EffectModule> effect;
58347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
58357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    sp<EffectChain> chain = getEffectChain_l(sessionId);
58367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    if (chain != 0) {
58377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        effect = chain->getEffectFromId_l(effectId);
58387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    }
58397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    return effect;
58407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent}
58417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
5842de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and
5843de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::mLock held
58447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatus_t AudioFlinger::ThreadBase::addEffect_l(const sp<EffectModule>& effect)
5845de070137f11d346fba77605bd76a44c040a618fcEric Laurent{
5846de070137f11d346fba77605bd76a44c040a618fcEric Laurent    // check for existing effect chain with the requested audio session
5847de070137f11d346fba77605bd76a44c040a618fcEric Laurent    int sessionId = effect->sessionId();
5848de070137f11d346fba77605bd76a44c040a618fcEric Laurent    sp<EffectChain> chain = getEffectChain_l(sessionId);
5849de070137f11d346fba77605bd76a44c040a618fcEric Laurent    bool chainCreated = false;
5850de070137f11d346fba77605bd76a44c040a618fcEric Laurent
5851de070137f11d346fba77605bd76a44c040a618fcEric Laurent    if (chain == 0) {
5852de070137f11d346fba77605bd76a44c040a618fcEric Laurent        // create a new chain for this session
58533856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("addEffect_l() new effect chain for session %d", sessionId);
5854de070137f11d346fba77605bd76a44c040a618fcEric Laurent        chain = new EffectChain(this, sessionId);
5855de070137f11d346fba77605bd76a44c040a618fcEric Laurent        addEffectChain_l(chain);
5856de070137f11d346fba77605bd76a44c040a618fcEric Laurent        chain->setStrategy(getStrategyForSession_l(sessionId));
5857de070137f11d346fba77605bd76a44c040a618fcEric Laurent        chainCreated = true;
5858de070137f11d346fba77605bd76a44c040a618fcEric Laurent    }
58593856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get());
5860de070137f11d346fba77605bd76a44c040a618fcEric Laurent
5861de070137f11d346fba77605bd76a44c040a618fcEric Laurent    if (chain->getEffectFromId_l(effect->id()) != 0) {
58625ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block        ALOGW("addEffect_l() %p effect %s already present in chain %p",
5863de070137f11d346fba77605bd76a44c040a618fcEric Laurent                this, effect->desc().name, chain.get());
5864de070137f11d346fba77605bd76a44c040a618fcEric Laurent        return BAD_VALUE;
5865de070137f11d346fba77605bd76a44c040a618fcEric Laurent    }
5866de070137f11d346fba77605bd76a44c040a618fcEric Laurent
5867de070137f11d346fba77605bd76a44c040a618fcEric Laurent    status_t status = chain->addEffect_l(effect);
5868de070137f11d346fba77605bd76a44c040a618fcEric Laurent    if (status != NO_ERROR) {
5869de070137f11d346fba77605bd76a44c040a618fcEric Laurent        if (chainCreated) {
5870de070137f11d346fba77605bd76a44c040a618fcEric Laurent            removeEffectChain_l(chain);
5871de070137f11d346fba77605bd76a44c040a618fcEric Laurent        }
5872de070137f11d346fba77605bd76a44c040a618fcEric Laurent        return status;
5873de070137f11d346fba77605bd76a44c040a618fcEric Laurent    }
5874de070137f11d346fba77605bd76a44c040a618fcEric Laurent
5875de070137f11d346fba77605bd76a44c040a618fcEric Laurent    effect->setDevice(mDevice);
5876de070137f11d346fba77605bd76a44c040a618fcEric Laurent    effect->setMode(mAudioFlinger->getMode());
5877de070137f11d346fba77605bd76a44c040a618fcEric Laurent    return NO_ERROR;
5878de070137f11d346fba77605bd76a44c040a618fcEric Laurent}
5879de070137f11d346fba77605bd76a44c040a618fcEric Laurent
58807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::removeEffect_l(const sp<EffectModule>& effect) {
5881de070137f11d346fba77605bd76a44c040a618fcEric Laurent
58823856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("removeEffect_l() %p effect %p", this, effect.get());
588365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    effect_descriptor_t desc = effect->desc();
5884de070137f11d346fba77605bd76a44c040a618fcEric Laurent    if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) {
5885de070137f11d346fba77605bd76a44c040a618fcEric Laurent        detachAuxEffect_l(effect->id());
5886de070137f11d346fba77605bd76a44c040a618fcEric Laurent    }
5887de070137f11d346fba77605bd76a44c040a618fcEric Laurent
5888de070137f11d346fba77605bd76a44c040a618fcEric Laurent    sp<EffectChain> chain = effect->chain().promote();
5889de070137f11d346fba77605bd76a44c040a618fcEric Laurent    if (chain != 0) {
5890de070137f11d346fba77605bd76a44c040a618fcEric Laurent        // remove effect chain if removing last effect
5891de070137f11d346fba77605bd76a44c040a618fcEric Laurent        if (chain->removeEffect_l(effect) == 0) {
5892de070137f11d346fba77605bd76a44c040a618fcEric Laurent            removeEffectChain_l(chain);
5893de070137f11d346fba77605bd76a44c040a618fcEric Laurent        }
5894de070137f11d346fba77605bd76a44c040a618fcEric Laurent    } else {
58955ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block        ALOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get());
5896de070137f11d346fba77605bd76a44c040a618fcEric Laurent    }
5897de070137f11d346fba77605bd76a44c040a618fcEric Laurent}
5898de070137f11d346fba77605bd76a44c040a618fcEric Laurent
58997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::lockEffectChains_l(
59007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        Vector<sp <AudioFlinger::EffectChain> >& effectChains)
59017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{
59027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    effectChains = mEffectChains;
59037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    for (size_t i = 0; i < mEffectChains.size(); i++) {
59047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        mEffectChains[i]->lock();
59057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    }
59067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent}
59077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
59087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::unlockEffectChains(
59097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        Vector<sp <AudioFlinger::EffectChain> >& effectChains)
59107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{
59117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    for (size_t i = 0; i < effectChains.size(); i++) {
59127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        effectChains[i]->unlock();
59137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    }
59147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent}
59157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
59167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain(int sessionId)
59177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{
59187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    Mutex::Autolock _l(mLock);
59197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    return getEffectChain_l(sessionId);
59207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent}
59217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
59227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain_l(int sessionId)
59237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{
59247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    sp<EffectChain> chain;
59257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
59267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    size_t size = mEffectChains.size();
59277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    for (size_t i = 0; i < size; i++) {
59287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        if (mEffectChains[i]->sessionId() == sessionId) {
59297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            chain = mEffectChains[i];
59307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            break;
59317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        }
59327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    }
59337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    return chain;
59347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent}
59357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
5936f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenvoid AudioFlinger::ThreadBase::setMode(audio_mode_t mode)
59377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{
59387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    Mutex::Autolock _l(mLock);
59397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    size_t size = mEffectChains.size();
59407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    for (size_t i = 0; i < size; i++) {
59417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        mEffectChains[i]->setMode_l(mode);
59427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    }
59437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent}
59447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
59457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::disconnectEffect(const sp<EffectModule>& effect,
59463a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen                                                    const wp<EffectHandle>& handle,
59473a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen                                                    bool unpiniflast) {
594859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
594965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
59503856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("disconnectEffect() %p effect %p", this, effect.get());
595165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // delete the effect module if removing last handle on it
595265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (effect->removeHandle(handle) == 0) {
59533a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        if (!effect->isPinned() || unpiniflast) {
59543a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            removeEffect_l(effect);
59553a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            AudioSystem::unregisterEffect(effect->id());
59563a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        }
595765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
595865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
595965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
596065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain)
596165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
596265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    int session = chain->sessionId();
596365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    int16_t *buffer = mMixBuffer;
596465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    bool ownsBuffer = false;
596565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
59663856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session);
596765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (session > 0) {
596865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // Only one effect chain can be present in direct output thread and it uses
596965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // the mix buffer as input
597065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mType != DIRECT) {
597165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            size_t numSamples = mFrameCount * mChannelCount;
597265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            buffer = new int16_t[numSamples];
597365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            memset(buffer, 0, numSamples * sizeof(int16_t));
59743856b090cd04ba5dd4a59a12430ed724d5995909Steve Block            ALOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session);
597565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            ownsBuffer = true;
597665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
597765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
597865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // Attach all tracks with same session ID to this chain.
597965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        for (size_t i = 0; i < mTracks.size(); ++i) {
598065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            sp<Track> track = mTracks[i];
598165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (session == track->sessionId()) {
59823856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                ALOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), buffer);
598365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                track->setMainBuffer(buffer);
5984b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent                chain->incTrackCnt();
598565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
598665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
598765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
598865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // indicate all active tracks in the chain
598965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) {
599065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            sp<Track> track = mActiveTracks[i].promote();
599165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (track == 0) continue;
599265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (session == track->sessionId()) {
59933856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                ALOGV("addEffectChain_l() activating track %p on session %d", track.get(), session);
5994b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent                chain->incActiveTrackCnt();
599565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
599665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
599765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
599865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
599965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    chain->setInBuffer(buffer, ownsBuffer);
600065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    chain->setOutBuffer(mMixBuffer);
6001fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect
6002de070137f11d346fba77605bd76a44c040a618fcEric Laurent    // chains list in order to be processed last as it contains output stage effects
6003fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before
6004fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    // session AUDIO_SESSION_OUTPUT_STAGE to be processed
600565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // after track specific effects and before output stage
6006fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and
6007fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX
6008de070137f11d346fba77605bd76a44c040a618fcEric Laurent    // Effect chain for other sessions are inserted at beginning of effect
6009de070137f11d346fba77605bd76a44c040a618fcEric Laurent    // chains list to be processed before output mix effects. Relative order between other
6010de070137f11d346fba77605bd76a44c040a618fcEric Laurent    // sessions is not important
601165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t size = mEffectChains.size();
601265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t i = 0;
601365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (i = 0; i < size; i++) {
601465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mEffectChains[i]->sessionId() < session) break;
601565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
601665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mEffectChains.insertAt(chain, i);
601759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    checkSuspendOnAddEffectChain_l(chain);
601865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
601965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
602065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
602165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
602265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain)
602365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
602465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    int session = chain->sessionId();
602565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
60263856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session);
602765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
602865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < mEffectChains.size(); i++) {
602965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (chain == mEffectChains[i]) {
603065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mEffectChains.removeAt(i);
6031b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent            // detach all active tracks from the chain
6032b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent            for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) {
6033b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent                sp<Track> track = mActiveTracks[i].promote();
6034b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent                if (track == 0) continue;
6035b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent                if (session == track->sessionId()) {
60363856b090cd04ba5dd4a59a12430ed724d5995909Steve Block                    ALOGV("removeEffectChain_l(): stopping track on chain %p for session Id: %d",
6037b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent                            chain.get(), session);
6038b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent                    chain->decActiveTrackCnt();
6039b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent                }
6040b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent            }
6041b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent
604265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            // detach all tracks with same session ID from this chain
604365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            for (size_t i = 0; i < mTracks.size(); ++i) {
604465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                sp<Track> track = mTracks[i];
604565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (session == track->sessionId()) {
604665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    track->setMainBuffer(mMixBuffer);
6047b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent                    chain->decTrackCnt();
604865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
604965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
6050de070137f11d346fba77605bd76a44c040a618fcEric Laurent            break;
605165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
605265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
605365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return mEffectChains.size();
605465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
605565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
6056de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect(
6057de070137f11d346fba77605bd76a44c040a618fcEric Laurent        const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId)
605865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
605965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
606065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return attachAuxEffect_l(track, EffectId);
606165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
606265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
6063de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l(
6064de070137f11d346fba77605bd76a44c040a618fcEric Laurent        const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId)
606565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
606665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t status = NO_ERROR;
606765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
606865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (EffectId == 0) {
606965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        track->setAuxBuffer(0, NULL);
607065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else {
6071fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin        // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX
6072fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin        sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId);
607365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (effect != 0) {
607465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) {
607565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer());
607665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            } else {
607765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                status = INVALID_OPERATION;
607865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
607965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
608065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            status = BAD_VALUE;
608165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
608265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
608365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return status;
608465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
608565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
608665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId)
608765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
608865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian     for (size_t i = 0; i < mTracks.size(); ++i) {
608965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        sp<Track> track = mTracks[i];
609065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (track->auxEffectId() == effectId) {
609165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            attachAuxEffect_l(track, 0);
609265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
609365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
609465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
609565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
60967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatus_t AudioFlinger::RecordThread::addEffectChain_l(const sp<EffectChain>& chain)
60977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{
60987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    // only one chain per input thread
60997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    if (mEffectChains.size() != 0) {
61007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        return INVALID_OPERATION;
61017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    }
61023856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("addEffectChain_l() %p on thread %p", chain.get(), this);
61037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
61047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    chain->setInBuffer(NULL);
61057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    chain->setOutBuffer(NULL);
61067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
610759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    checkSuspendOnAddEffectChain_l(chain);
610859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
61097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    mEffectChains.add(chain);
61107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
61117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    return NO_ERROR;
61127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent}
61137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
61147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsize_t AudioFlinger::RecordThread::removeEffectChain_l(const sp<EffectChain>& chain)
61157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{
61163856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("removeEffectChain_l() %p from thread %p", chain.get(), this);
61175ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block    ALOGW_IF(mEffectChains.size() != 1,
61187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            "removeEffectChain_l() %p invalid chain size %d on thread %p",
61197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            chain.get(), mEffectChains.size(), this);
61207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    if (mEffectChains.size() == 1) {
61217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        mEffectChains.removeAt(0);
61227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    }
61237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    return 0;
61247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent}
61257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
612665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
612765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian//  EffectModule implementation
612865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
612965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
613065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG
613165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectModule"
613265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
613365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::EffectModule(const wp<ThreadBase>& wThread,
613465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                        const wp<AudioFlinger::EffectChain>& chain,
613565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                        effect_descriptor_t *desc,
613665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                        int id,
613765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                        int sessionId)
613865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    : mThread(wThread), mChain(chain), mId(id), mSessionId(sessionId), mEffectInterface(NULL),
613959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent      mStatus(NO_INIT), mState(IDLE), mSuspended(false)
614065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
61413856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("Constructor %p", this);
614265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    int lStatus;
614365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<ThreadBase> thread = mThread.promote();
614465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread == 0) {
614565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return;
614665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
614765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
614865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    memcpy(&mDescriptor, desc, sizeof(effect_descriptor_t));
614965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
615065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // create effect engine from effect factory
61517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    mStatus = EffectCreate(&desc->uuid, sessionId, thread->id(), &mEffectInterface);
615265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
615365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mStatus != NO_ERROR) {
615465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return;
615565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
615665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    lStatus = init();
615765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (lStatus < 0) {
615865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mStatus = lStatus;
615965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        goto Error;
616065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
616165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
61623a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    if (mSessionId > AUDIO_SESSION_OUTPUT_MIX) {
61633a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        mPinned = true;
61643a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    }
61653856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("Constructor success name %s, Interface %p", mDescriptor.name, mEffectInterface);
616665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return;
616765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianError:
616865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    EffectRelease(mEffectInterface);
616965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mEffectInterface = NULL;
61703856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("Constructor Error %d", mStatus);
617165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
617265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
617365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::~EffectModule()
617465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
61753856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("Destructor %p", this);
617665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mEffectInterface != NULL) {
61777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC ||
61787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC) {
61797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            sp<ThreadBase> thread = mThread.promote();
61807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            if (thread != 0) {
6181b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent                audio_stream_t *stream = thread->stream();
6182b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent                if (stream != NULL) {
6183b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent                    stream->remove_audio_effect(stream, mEffectInterface);
6184b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent                }
61857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            }
61867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        }
618765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // release effect engine
618865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        EffectRelease(mEffectInterface);
618965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
619065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
619165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
6192435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kastenstatus_t AudioFlinger::EffectModule::addHandle(const sp<EffectHandle>& handle)
619365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
619465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t status;
619565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
619665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
619765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // First handle in mHandles has highest priority and controls the effect module
619865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    int priority = handle->priority();
619965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t size = mHandles.size();
620065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<EffectHandle> h;
620165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t i;
620265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (i = 0; i < size; i++) {
620365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        h = mHandles[i].promote();
620465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (h == 0) continue;
620565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (h->priority() <= priority) break;
620665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
620765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // if inserted in first place, move effect control from previous owner to this handle
620865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (i == 0) {
620959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        bool enabled = false;
621065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (h != 0) {
621159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            enabled = h->enabled();
621259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            h->setControl(false/*hasControl*/, true /*signal*/, enabled /*enabled*/);
621365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
621459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        handle->setControl(true /*hasControl*/, false /*signal*/, enabled /*enabled*/);
621565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        status = NO_ERROR;
621665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else {
621765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        status = ALREADY_EXISTS;
621865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
62193856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("addHandle() %p added handle %p in position %d", this, handle.get(), i);
622065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mHandles.insertAt(handle, i);
622165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return status;
622265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
622365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
622465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::EffectModule::removeHandle(const wp<EffectHandle>& handle)
622565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
622665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
622765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t size = mHandles.size();
622865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t i;
622965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (i = 0; i < size; i++) {
623065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mHandles[i] == handle) break;
623165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
623265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (i == size) {
623365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return size;
623465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
62353856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("removeHandle() %p removed handle %p in position %d", this, handle.unsafe_get(), i);
623659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
623759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    bool enabled = false;
623859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    EffectHandle *hdl = handle.unsafe_get();
6239a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten    if (hdl != NULL) {
62403856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("removeHandle() unsafe_get OK");
624159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        enabled = hdl->enabled();
624259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    }
624365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mHandles.removeAt(i);
624465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size = mHandles.size();
624565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // if removed from first place, move effect control from this handle to next in line
624665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (i == 0 && size != 0) {
624765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        sp<EffectHandle> h = mHandles[0].promote();
624865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (h != 0) {
624959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            h->setControl(true /*hasControl*/, true /*signal*/ , enabled /*enabled*/);
625065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
625165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
625265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
6253ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent    // Prevent calls to process() and other functions on effect interface from now on.
6254ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent    // The effect engine will be released by the destructor when the last strong reference on
6255ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent    // this object is released which can happen after next process is called.
62563a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    if (size == 0 && !mPinned) {
6257ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent        mState = DESTROYED;
6258dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent    }
6259dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent
626065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return size;
626165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
626265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
626359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::EffectModule::controlHandle()
626459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{
626559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    Mutex::Autolock _l(mLock);
626659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    sp<EffectHandle> handle;
626759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    if (mHandles.size() != 0) {
626859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        handle = mHandles[0].promote();
626959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    }
627059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    return handle;
627159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent}
627259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
62733a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::EffectModule::disconnect(const wp<EffectHandle>& handle, bool unpiniflast)
627465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
62753856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("disconnect() %p handle %p ", this, handle.unsafe_get());
627665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // keep a strong reference on this EffectModule to avoid calling the
627765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // destructor before we exit
627865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<EffectModule> keep(this);
627965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    {
628065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        sp<ThreadBase> thread = mThread.promote();
628165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (thread != 0) {
62823a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            thread->disconnectEffect(keep, handle, unpiniflast);
628365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
628465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
628565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
628665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
628765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::updateState() {
628865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
628965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
629065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    switch (mState) {
629165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    case RESTART:
629265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        reset_l();
629365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // FALL THROUGH
629465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
629565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    case STARTING:
629665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // clear auxiliary effect input buffer for next accumulation
629765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) {
629865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            memset(mConfig.inputCfg.buffer.raw,
629965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                   0,
630065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                   mConfig.inputCfg.buffer.frameCount*sizeof(int32_t));
630165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
630265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        start_l();
630365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mState = ACTIVE;
630465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        break;
630565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    case STOPPING:
630665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        stop_l();
630765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mDisableWaitCnt = mMaxDisableWaitCnt;
630865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mState = STOPPED;
630965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        break;
631065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    case STOPPED:
631165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // mDisableWaitCnt is forced to 1 by process() when the engine indicates the end of the
631265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // turn off sequence.
631365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (--mDisableWaitCnt == 0) {
631465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            reset_l();
631565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mState = IDLE;
631665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
631765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        break;
6318ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent    default: //IDLE , ACTIVE, DESTROYED
631965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        break;
632065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
632165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
632265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
632365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::process()
632465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
632565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
632665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
6327ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent    if (mState == DESTROYED || mEffectInterface == NULL ||
632865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mConfig.inputCfg.buffer.raw == NULL ||
632965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mConfig.outputCfg.buffer.raw == NULL) {
633065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return;
633165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
633265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
63338f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent    if (isProcessEnabled()) {
633465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // do 32 bit to 16 bit conversion for auxiliary effect input buffer
633565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) {
63363b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten            ditherAndClamp(mConfig.inputCfg.buffer.s32,
633765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                        mConfig.inputCfg.buffer.s32,
6338de070137f11d346fba77605bd76a44c040a618fcEric Laurent                                        mConfig.inputCfg.buffer.frameCount/2);
633965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
634065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
634165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // do the actual processing in the effect engine
634265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int ret = (*mEffectInterface)->process(mEffectInterface,
634365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                               &mConfig.inputCfg.buffer,
634465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                               &mConfig.outputCfg.buffer);
634565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
634665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // force transition to IDLE state when engine is ready
634765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mState == STOPPED && ret == -ENODATA) {
634865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mDisableWaitCnt = 1;
634965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
635065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
635165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // clear auxiliary effect input buffer for next accumulation
635265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) {
635373337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent            memset(mConfig.inputCfg.buffer.raw, 0,
635473337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent                   mConfig.inputCfg.buffer.frameCount*sizeof(int32_t));
635565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
635665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_INSERT &&
635773337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent                mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) {
635873337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent        // If an insert effect is idle and input buffer is different from output buffer,
635973337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent        // accumulate input onto output
636065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        sp<EffectChain> chain = mChain.promote();
6361b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent        if (chain != 0 && chain->activeTrackCnt() != 0) {
636273337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent            size_t frameCnt = mConfig.inputCfg.buffer.frameCount * 2;  //always stereo here
636373337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent            int16_t *in = mConfig.inputCfg.buffer.s16;
636473337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent            int16_t *out = mConfig.outputCfg.buffer.s16;
636573337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent            for (size_t i = 0; i < frameCnt; i++) {
636673337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent                out[i] = clamp16((int32_t)out[i] + (int32_t)in[i]);
636765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
636865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
636965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
637065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
637165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
637265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::reset_l()
637365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
637465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mEffectInterface == NULL) {
637565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return;
637665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
637765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_RESET, 0, NULL, 0, NULL);
637865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
637965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
638065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::configure()
638165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
638265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t channels;
638365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mEffectInterface == NULL) {
638465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return NO_INIT;
638565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
638665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
638765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<ThreadBase> thread = mThread.promote();
638865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread == 0) {
638965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return DEAD_OBJECT;
639065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
639165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
639265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // TODO: handle configuration of effects replacing track process
639365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (thread->channelCount() == 1) {
6394e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent        channels = AUDIO_CHANNEL_OUT_MONO;
639565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else {
6396e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent        channels = AUDIO_CHANNEL_OUT_STEREO;
639765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
639865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
639965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) {
6400e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent        mConfig.inputCfg.channels = AUDIO_CHANNEL_OUT_MONO;
640165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else {
640265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mConfig.inputCfg.channels = channels;
640365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
640465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mConfig.outputCfg.channels = channels;
6405e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent    mConfig.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT;
6406e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent    mConfig.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT;
640765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mConfig.inputCfg.samplingRate = thread->sampleRate();
640865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mConfig.outputCfg.samplingRate = mConfig.inputCfg.samplingRate;
640965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mConfig.inputCfg.bufferProvider.cookie = NULL;
641065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mConfig.inputCfg.bufferProvider.getBuffer = NULL;
641165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mConfig.inputCfg.bufferProvider.releaseBuffer = NULL;
641265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mConfig.outputCfg.bufferProvider.cookie = NULL;
641365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mConfig.outputCfg.bufferProvider.getBuffer = NULL;
641465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mConfig.outputCfg.bufferProvider.releaseBuffer = NULL;
641565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mConfig.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ;
641665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // Insert effect:
6417fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    // - in session AUDIO_SESSION_OUTPUT_MIX or AUDIO_SESSION_OUTPUT_STAGE,
6418de070137f11d346fba77605bd76a44c040a618fcEric Laurent    // always overwrites output buffer: input buffer == output buffer
641965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // - in other sessions:
642065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    //      last effect in the chain accumulates in output buffer: input buffer != output buffer
642165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    //      other effect: overwrites output buffer: input buffer == output buffer
642265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // Auxiliary effect:
642365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    //      accumulates in output buffer: input buffer != output buffer
642465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // Therefore: accumulate <=> input buffer != output buffer
642565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) {
642665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE;
642765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else {
642865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_WRITE;
642965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
643065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mConfig.inputCfg.mask = EFFECT_CONFIG_ALL;
643165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mConfig.outputCfg.mask = EFFECT_CONFIG_ALL;
643265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mConfig.inputCfg.buffer.frameCount = thread->frameCount();
643365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mConfig.outputCfg.buffer.frameCount = mConfig.inputCfg.buffer.frameCount;
643465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
64353856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("configure() %p thread %p buffer %p framecount %d",
6436de070137f11d346fba77605bd76a44c040a618fcEric Laurent            this, thread.get(), mConfig.inputCfg.buffer.raw, mConfig.inputCfg.buffer.frameCount);
6437de070137f11d346fba77605bd76a44c040a618fcEric Laurent
643865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t cmdStatus;
643925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent    uint32_t size = sizeof(int);
644025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent    status_t status = (*mEffectInterface)->command(mEffectInterface,
64413d5188bd6abe55898f10a0edf3c05aff8aa2ef67Eric Laurent                                                   EFFECT_CMD_SET_CONFIG,
644225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   sizeof(effect_config_t),
644325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   &mConfig,
644425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   &size,
644525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   &cmdStatus);
644665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (status == 0) {
644765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        status = cmdStatus;
644865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
644965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
645065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mMaxDisableWaitCnt = (MAX_DISABLE_TIME_MS * mConfig.outputCfg.samplingRate) /
645165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            (1000 * mConfig.outputCfg.buffer.frameCount);
645265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
645365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return status;
645465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
645565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
645665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::init()
645765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
645865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
645965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mEffectInterface == NULL) {
646065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return NO_INIT;
646165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
646265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t cmdStatus;
646325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent    uint32_t size = sizeof(status_t);
646425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent    status_t status = (*mEffectInterface)->command(mEffectInterface,
646525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   EFFECT_CMD_INIT,
646625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   0,
646725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   NULL,
646825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   &size,
646925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   &cmdStatus);
647065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (status == 0) {
647165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        status = cmdStatus;
647265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
647365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return status;
647465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
647565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
6476ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurentstatus_t AudioFlinger::EffectModule::start()
6477ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent{
6478ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent    Mutex::Autolock _l(mLock);
6479ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent    return start_l();
6480ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent}
6481ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent
648265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::start_l()
648365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
648465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mEffectInterface == NULL) {
648565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return NO_INIT;
648665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
648765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t cmdStatus;
648825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent    uint32_t size = sizeof(status_t);
648925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent    status_t status = (*mEffectInterface)->command(mEffectInterface,
649025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   EFFECT_CMD_ENABLE,
649125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   0,
649225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   NULL,
649325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   &size,
649425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   &cmdStatus);
649565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (status == 0) {
649665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        status = cmdStatus;
649765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
64987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    if (status == 0 &&
64997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC ||
65007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent             (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC)) {
65017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        sp<ThreadBase> thread = mThread.promote();
65027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        if (thread != 0) {
6503b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent            audio_stream_t *stream = thread->stream();
6504b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent            if (stream != NULL) {
6505b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent                stream->add_audio_effect(stream, mEffectInterface);
6506b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent            }
65077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        }
65087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    }
650965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return status;
651065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
651165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
6512ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurentstatus_t AudioFlinger::EffectModule::stop()
6513ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent{
6514ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent    Mutex::Autolock _l(mLock);
6515ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent    return stop_l();
6516ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent}
6517ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent
651865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::stop_l()
651965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
652065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mEffectInterface == NULL) {
652165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return NO_INIT;
652265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
652365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t cmdStatus;
652425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent    uint32_t size = sizeof(status_t);
652525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent    status_t status = (*mEffectInterface)->command(mEffectInterface,
652625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   EFFECT_CMD_DISABLE,
652725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   0,
652825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   NULL,
652925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   &size,
653025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   &cmdStatus);
653165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (status == 0) {
653265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        status = cmdStatus;
653365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
65347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    if (status == 0 &&
65357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC ||
65367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent             (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC)) {
65377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        sp<ThreadBase> thread = mThread.promote();
65387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        if (thread != 0) {
6539b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent            audio_stream_t *stream = thread->stream();
6540b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent            if (stream != NULL) {
6541b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent                stream->remove_audio_effect(stream, mEffectInterface);
6542b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent            }
65437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        }
65447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    }
654565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return status;
654665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
654765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
654825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectModule::command(uint32_t cmdCode,
654925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                             uint32_t cmdSize,
655025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                             void *pCmdData,
655125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                             uint32_t *replySize,
655225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                             void *pReplyData)
655365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
655465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
65553856b090cd04ba5dd4a59a12430ed724d5995909Steve Block//    ALOGV("command(), cmdCode: %d, mEffectInterface: %p", cmdCode, mEffectInterface);
655665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
6557ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent    if (mState == DESTROYED || mEffectInterface == NULL) {
655865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return NO_INIT;
655965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
656025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent    status_t status = (*mEffectInterface)->command(mEffectInterface,
656125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   cmdCode,
656225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   cmdSize,
656325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   pCmdData,
656425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   replySize,
656525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                   pReplyData);
656665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (cmdCode != EFFECT_CMD_GET_PARAM && status == NO_ERROR) {
656725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent        uint32_t size = (replySize == NULL) ? 0 : *replySize;
656865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        for (size_t i = 1; i < mHandles.size(); i++) {
656965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            sp<EffectHandle> h = mHandles[i].promote();
657065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (h != 0) {
657165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                h->commandExecuted(cmdCode, cmdSize, pCmdData, size, pReplyData);
657265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
657365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
657465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
657565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return status;
657665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
657765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
657865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setEnabled(bool enabled)
657965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
6580db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent
658165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
65823856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("setEnabled %p enabled %d", this, enabled);
658365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
658465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (enabled != isEnabled()) {
6585db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent        status_t status = AudioSystem::setEffectEnabled(mId, enabled);
6586db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent        if (enabled && status != NO_ERROR) {
6587db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent            return status;
6588db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent        }
6589db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent
659065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        switch (mState) {
659165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // going from disabled to enabled
659265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        case IDLE:
659365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mState = STARTING;
659465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            break;
659565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        case STOPPED:
659665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mState = RESTART;
659765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            break;
659865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        case STOPPING:
659965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mState = ACTIVE;
660065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            break;
660165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
660265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // going from enabled to disabled
660365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        case RESTART:
66048f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent            mState = STOPPED;
66058f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent            break;
660665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        case STARTING:
660765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mState = IDLE;
660865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            break;
660965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        case ACTIVE:
661065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mState = STOPPING;
661165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            break;
6612ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent        case DESTROYED:
6613ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent            return NO_ERROR; // simply ignore as we are being destroyed
661465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
661565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        for (size_t i = 1; i < mHandles.size(); i++) {
661665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            sp<EffectHandle> h = mHandles[i].promote();
661765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (h != 0) {
661865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                h->setEnabled(enabled);
661965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
662065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
662165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
662265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
662365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
662465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
662565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::EffectModule::isEnabled()
662665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
662765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    switch (mState) {
662865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    case RESTART:
662965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    case STARTING:
663065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    case ACTIVE:
663165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return true;
663265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    case IDLE:
663365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    case STOPPING:
663465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    case STOPPED:
6635ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent    case DESTROYED:
663665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    default:
663765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return false;
663865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
663965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
664065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
66418f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurentbool AudioFlinger::EffectModule::isProcessEnabled()
66428f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent{
66438f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent    switch (mState) {
66448f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent    case RESTART:
66458f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent    case ACTIVE:
66468f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent    case STOPPING:
66478f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent    case STOPPED:
66488f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent        return true;
66498f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent    case IDLE:
66508f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent    case STARTING:
6651ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent    case DESTROYED:
66528f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent    default:
66538f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent        return false;
66548f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent    }
66558f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent}
66568f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent
665765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setVolume(uint32_t *left, uint32_t *right, bool controller)
665865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
665965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
666065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t status = NO_ERROR;
666165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
666265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // Send volume indication if EFFECT_FLAG_VOLUME_IND is set and read back altered volume
666365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // if controller flag is set (Note that controller == TRUE => EFFECT_FLAG_VOLUME_CTRL set)
66648f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent    if (isProcessEnabled() &&
6665f997cabca292d70d078ae828e21c28e6df62995fEric Laurent            ((mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL ||
6666f997cabca292d70d078ae828e21c28e6df62995fEric Laurent            (mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_IND)) {
666765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        status_t cmdStatus;
666865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        uint32_t volume[2];
666965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        uint32_t *pVolume = NULL;
667025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent        uint32_t size = sizeof(volume);
667165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        volume[0] = *left;
667265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        volume[1] = *right;
667365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (controller) {
667465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            pVolume = volume;
667565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
667625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent        status = (*mEffectInterface)->command(mEffectInterface,
667725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                              EFFECT_CMD_SET_VOLUME,
667825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                              size,
667925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                              volume,
668025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                              &size,
668125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                              pVolume);
668265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (controller && status == NO_ERROR && size == sizeof(volume)) {
668365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            *left = volume[0];
668465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            *right = volume[1];
668565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
668665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
668765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return status;
668865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
668965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
669065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setDevice(uint32_t device)
669165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
669265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
669365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t status = NO_ERROR;
66947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent    if (device && (mDescriptor.flags & EFFECT_FLAG_DEVICE_MASK) == EFFECT_FLAG_DEVICE_IND) {
66957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        // audio pre processing modules on RecordThread can receive both output and
66967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        // input device indication in the same call
66977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        uint32_t dev = device & AUDIO_DEVICE_OUT_ALL;
66987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        if (dev) {
66997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            status_t cmdStatus;
67007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            uint32_t size = sizeof(status_t);
67017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
67027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            status = (*mEffectInterface)->command(mEffectInterface,
67037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                                  EFFECT_CMD_SET_DEVICE,
67047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                                  sizeof(uint32_t),
67057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                                  &dev,
67067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                                  &size,
67077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                                  &cmdStatus);
67087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            if (status == NO_ERROR) {
67097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                status = cmdStatus;
67107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            }
67117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        }
67127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        dev = device & AUDIO_DEVICE_IN_ALL;
67137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent        if (dev) {
67147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            status_t cmdStatus;
67157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            uint32_t size = sizeof(status_t);
67167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent
67177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            status_t status2 = (*mEffectInterface)->command(mEffectInterface,
67187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                                  EFFECT_CMD_SET_INPUT_DEVICE,
67197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                                  sizeof(uint32_t),
67207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                                  &dev,
67217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                                  &size,
67227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                                                  &cmdStatus);
67237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            if (status2 == NO_ERROR) {
67247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                status2 = cmdStatus;
67257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            }
67267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            if (status == NO_ERROR) {
67277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent                status = status2;
67287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent            }
672965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
673065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
673165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return status;
673265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
673365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
6734f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::EffectModule::setMode(audio_mode_t mode)
673565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
673665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
673765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    status_t status = NO_ERROR;
673865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if ((mDescriptor.flags & EFFECT_FLAG_AUDIO_MODE_MASK) == EFFECT_FLAG_AUDIO_MODE_IND) {
673965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        status_t cmdStatus;
674025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent        uint32_t size = sizeof(status_t);
674125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent        status = (*mEffectInterface)->command(mEffectInterface,
674225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                              EFFECT_CMD_SET_AUDIO_MODE,
6743f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten                                              sizeof(audio_mode_t),
6744e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent                                              &mode,
674525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                              &size,
674625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                              &cmdStatus);
674765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (status == NO_ERROR) {
674865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            status = cmdStatus;
674965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
675065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
675165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return status;
675265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
675365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
675459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectModule::setSuspended(bool suspended)
675559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{
675659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    Mutex::Autolock _l(mLock);
675759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    mSuspended = suspended;
675859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent}
6759a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kasten
6760a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kastenbool AudioFlinger::EffectModule::suspended() const
676159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{
676259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    Mutex::Autolock _l(mLock);
676359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    return mSuspended;
676459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent}
676559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
676665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::dump(int fd, const Vector<String16>& args)
676765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
676865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    const size_t SIZE = 256;
676965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    char buffer[SIZE];
677065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    String8 result;
677165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
677265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "\tEffect ID %d:\n", mId);
677365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
677465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
677565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    bool locked = tryLock(mLock);
677665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // failed to lock - AudioFlinger is probably deadlocked
677765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (!locked) {
677865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        result.append("\t\tCould not lock Fx mutex:\n");
677965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
678065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
678165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append("\t\tSession Status State Engine:\n");
678265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "\t\t%05d   %03d    %03d   0x%08x\n",
678365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mSessionId, mStatus, mState, (uint32_t)mEffectInterface);
678465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
678565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
678665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append("\t\tDescriptor:\n");
678765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "\t\t- UUID: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n",
678865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mDescriptor.uuid.timeLow, mDescriptor.uuid.timeMid, mDescriptor.uuid.timeHiAndVersion,
678965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mDescriptor.uuid.clockSeq, mDescriptor.uuid.node[0], mDescriptor.uuid.node[1],mDescriptor.uuid.node[2],
679065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mDescriptor.uuid.node[3],mDescriptor.uuid.node[4],mDescriptor.uuid.node[5]);
679165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
679265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "\t\t- TYPE: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n",
679365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mDescriptor.type.timeLow, mDescriptor.type.timeMid, mDescriptor.type.timeHiAndVersion,
679465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mDescriptor.type.clockSeq, mDescriptor.type.node[0], mDescriptor.type.node[1],mDescriptor.type.node[2],
679565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mDescriptor.type.node[3],mDescriptor.type.node[4],mDescriptor.type.node[5]);
679665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
6797e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent    snprintf(buffer, SIZE, "\t\t- apiVersion: %08X\n\t\t- flags: %08X\n",
679865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mDescriptor.apiVersion,
679965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mDescriptor.flags);
680065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
680165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "\t\t- name: %s\n",
680265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mDescriptor.name);
680365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
680465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "\t\t- implementor: %s\n",
680565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mDescriptor.implementor);
680665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
680765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
680865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append("\t\t- Input configuration:\n");
680965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append("\t\t\tBuffer     Frames  Smp rate Channels Format\n");
681065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "\t\t\t0x%08x %05d   %05d    %08x %d\n",
681165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            (uint32_t)mConfig.inputCfg.buffer.raw,
681265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mConfig.inputCfg.buffer.frameCount,
681365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mConfig.inputCfg.samplingRate,
681465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mConfig.inputCfg.channels,
681565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mConfig.inputCfg.format);
681665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
681765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
681865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append("\t\t- Output configuration:\n");
681965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append("\t\t\tBuffer     Frames  Smp rate Channels Format\n");
682065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "\t\t\t0x%08x %05d   %05d    %08x %d\n",
682165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            (uint32_t)mConfig.outputCfg.buffer.raw,
682265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mConfig.outputCfg.buffer.frameCount,
682365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mConfig.outputCfg.samplingRate,
682465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mConfig.outputCfg.channels,
682565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mConfig.outputCfg.format);
682665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
682765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
682865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "\t\t%d Clients:\n", mHandles.size());
682965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
683065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append("\t\t\tPid   Priority Ctrl Locked client server\n");
683165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < mHandles.size(); ++i) {
683265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        sp<EffectHandle> handle = mHandles[i].promote();
683365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (handle != 0) {
683465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            handle->dump(buffer, SIZE);
683565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            result.append(buffer);
683665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
683765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
683865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
683965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append("\n");
684065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
684165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    write(fd, result.string(), result.length());
684265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
684365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (locked) {
684465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mLock.unlock();
684565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
684665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
684765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
684865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
684965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
685065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
685165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian//  EffectHandle implementation
685265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
685365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
685465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG
685565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectHandle"
685665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
685765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::EffectHandle(const sp<EffectModule>& effect,
685865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                        const sp<AudioFlinger::Client>& client,
685965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                        const sp<IEffectClient>& effectClient,
686065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                        int32_t priority)
686165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    : BnEffect(),
68623a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    mEffect(effect), mEffectClient(effectClient), mClient(client), mCblk(NULL),
686359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    mPriority(priority), mHasControl(false), mEnabled(false)
686465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
68653856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("constructor %p", this);
686665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
68673a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    if (client == 0) {
68683a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        return;
68693a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    }
687065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    int bufOffset = ((sizeof(effect_param_cblk_t) - 1) / sizeof(int) + 1) * sizeof(int);
687165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mCblkMemory = client->heap()->allocate(EFFECT_PARAM_BUFFER_SIZE + bufOffset);
687265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mCblkMemory != 0) {
687365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mCblk = static_cast<effect_param_cblk_t *>(mCblkMemory->pointer());
687465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
6875a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten        if (mCblk != NULL) {
687665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            new(mCblk) effect_param_cblk_t();
687765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mBuffer = (uint8_t *)mCblk + bufOffset;
687865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian         }
687965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else {
688029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block        ALOGE("not enough memory for Effect size=%u", EFFECT_PARAM_BUFFER_SIZE + sizeof(effect_param_cblk_t));
688165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return;
688265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
688365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
688465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
688565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::~EffectHandle()
688665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
68873856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("Destructor %p", this);
68883a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    disconnect(false);
68893856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("Destructor DONE %p", this);
689065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
689165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
689265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::enable()
689365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
68943856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("enable %p", this);
689565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (!mHasControl) return INVALID_OPERATION;
689665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mEffect == 0) return DEAD_OBJECT;
689765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
6898db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent    if (mEnabled) {
6899db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent        return NO_ERROR;
6900db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent    }
6901db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent
690259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    mEnabled = true;
690359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
690459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    sp<ThreadBase> thread = mEffect->thread().promote();
690559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    if (thread != 0) {
690659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        thread->checkSuspendOnEffectEnabled(mEffect, true, mEffect->sessionId());
690759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    }
690859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
690959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    // checkSuspendOnEffectEnabled() can suspend this same effect when enabled
691059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    if (mEffect->suspended()) {
691159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        return NO_ERROR;
691259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    }
691359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
6914db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent    status_t status = mEffect->setEnabled(true);
6915db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent    if (status != NO_ERROR) {
6916db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent        if (thread != 0) {
6917db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent            thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId());
6918db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent        }
6919db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent        mEnabled = false;
6920db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent    }
6921db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent    return status;
692265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
692365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
692465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::disable()
692565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
69263856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("disable %p", this);
692765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (!mHasControl) return INVALID_OPERATION;
692859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    if (mEffect == 0) return DEAD_OBJECT;
692965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
6930db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent    if (!mEnabled) {
6931db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent        return NO_ERROR;
6932db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent    }
693359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    mEnabled = false;
693459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
693559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    if (mEffect->suspended()) {
693659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        return NO_ERROR;
693759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    }
693859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
693959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    status_t status = mEffect->setEnabled(false);
694059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
694159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    sp<ThreadBase> thread = mEffect->thread().promote();
694259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    if (thread != 0) {
694359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId());
694459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    }
694559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
694659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    return status;
694765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
694865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
694965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::disconnect()
695065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
69513a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    disconnect(true);
69523a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen}
69533a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen
69543a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::EffectHandle::disconnect(bool unpiniflast)
69553a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{
69563856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("disconnect(%s)", unpiniflast ? "true" : "false");
695765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mEffect == 0) {
695865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return;
695965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
69603a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    mEffect->disconnect(this, unpiniflast);
696159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
6962a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent    if (mHasControl && mEnabled) {
6963db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent        sp<ThreadBase> thread = mEffect->thread().promote();
6964db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent        if (thread != 0) {
6965db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent            thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId());
6966db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent        }
696759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    }
696859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
696965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // release sp on module => module destructor can be called now
697065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mEffect.clear();
697165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mClient != 0) {
6972a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten        if (mCblk != NULL) {
69733a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            mCblk->~effect_param_cblk_t();   // destroy our shared-structure.
69743a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        }
69753a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen        mCblkMemory.clear();            // and free the shared memory
697665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        Mutex::Autolock _l(mClient->audioFlinger()->mLock);
697765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mClient.clear();
697865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
697965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
698065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
698125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectHandle::command(uint32_t cmdCode,
698225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                             uint32_t cmdSize,
698325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                             void *pCmdData,
698425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                             uint32_t *replySize,
698525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                             void *pReplyData)
698665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
69873856b090cd04ba5dd4a59a12430ed724d5995909Steve Block//    ALOGV("command(), cmdCode: %d, mHasControl: %d, mEffect: %p",
698825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent//              cmdCode, mHasControl, (mEffect == 0) ? 0 : mEffect.get());
698965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
699065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // only get parameter command is permitted for applications not controlling the effect
699165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (!mHasControl && cmdCode != EFFECT_CMD_GET_PARAM) {
699265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return INVALID_OPERATION;
699365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
699465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mEffect == 0) return DEAD_OBJECT;
69953a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen    if (mClient == 0) return INVALID_OPERATION;
699665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
699765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // handle commands that are not forwarded transparently to effect engine
699865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (cmdCode == EFFECT_CMD_SET_PARAM_COMMIT) {
699965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // No need to trylock() here as this function is executed in the binder thread serving a particular client process:
700065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // no risk to block the whole media server process or mixer threads is we are stuck here
700165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        Mutex::Autolock _l(mCblk->lock);
700265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (mCblk->clientIndex > EFFECT_PARAM_BUFFER_SIZE ||
700365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mCblk->serverIndex > EFFECT_PARAM_BUFFER_SIZE) {
700465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mCblk->serverIndex = 0;
700565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mCblk->clientIndex = 0;
700665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            return BAD_VALUE;
700765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
700865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        status_t status = NO_ERROR;
700965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        while (mCblk->serverIndex < mCblk->clientIndex) {
701065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            int reply;
701125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent            uint32_t rsize = sizeof(int);
701265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            int *p = (int *)(mBuffer + mCblk->serverIndex);
701365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            int size = *p++;
701465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (((uint8_t *)p + size) > mBuffer + mCblk->clientIndex) {
70155ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block                ALOGW("command(): invalid parameter block size");
701665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                break;
701765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
701865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            effect_param_t *param = (effect_param_t *)p;
701965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (param->psize == 0 || param->vsize == 0) {
70205ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block                ALOGW("command(): null parameter or value size");
702165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mCblk->serverIndex += size;
702265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                continue;
702365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
702425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent            uint32_t psize = sizeof(effect_param_t) +
702525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                             ((param->psize - 1) / sizeof(int) + 1) * sizeof(int) +
702625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                             param->vsize;
702725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent            status_t ret = mEffect->command(EFFECT_CMD_SET_PARAM,
702825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                            psize,
702925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                            p,
703025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                            &rsize,
703125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                            &reply);
7032aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent            // stop at first error encountered
7033aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent            if (ret != NO_ERROR) {
703465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                status = ret;
7035aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent                *(int *)pReplyData = reply;
7036aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent                break;
7037aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent            } else if (reply != NO_ERROR) {
7038aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent                *(int *)pReplyData = reply;
7039aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent                break;
704065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
704165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mCblk->serverIndex += size;
704265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
704365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mCblk->serverIndex = 0;
704465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mCblk->clientIndex = 0;
704565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return status;
704665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else if (cmdCode == EFFECT_CMD_ENABLE) {
7047aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent        *(int *)pReplyData = NO_ERROR;
704865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return enable();
704965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else if (cmdCode == EFFECT_CMD_DISABLE) {
7050aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent        *(int *)pReplyData = NO_ERROR;
705165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        return disable();
705265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
705365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
705465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return mEffect->command(cmdCode, cmdSize, pCmdData, replySize, pReplyData);
705565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
705665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
705765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::EffectHandle::getCblk() const {
705865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return mCblkMemory;
705965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
706065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
706159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectHandle::setControl(bool hasControl, bool signal, bool enabled)
706265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
70633856b090cd04ba5dd4a59a12430ed724d5995909Steve Block    ALOGV("setControl %p control %d", this, hasControl);
706465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
706565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    mHasControl = hasControl;
706659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    mEnabled = enabled;
706759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
706865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (signal && mEffectClient != 0) {
706965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mEffectClient->controlStatusChanged(hasControl);
707065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
707165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
707265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
707325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentvoid AudioFlinger::EffectHandle::commandExecuted(uint32_t cmdCode,
707425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                 uint32_t cmdSize,
707525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                 void *pCmdData,
707625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                 uint32_t replySize,
707725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent                                                 void *pReplyData)
707865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
707965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mEffectClient != 0) {
708065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mEffectClient->commandExecuted(cmdCode, cmdSize, pCmdData, replySize, pReplyData);
708165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
708265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
708365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
708465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
708565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
708665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::setEnabled(bool enabled)
708765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
708865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mEffectClient != 0) {
708965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mEffectClient->enableStatusChanged(enabled);
709065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
709165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
709265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
709365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::onTransact(
709465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
709565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
709665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return BnEffect::onTransact(code, data, reply, flags);
709765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
709865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
709965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
710065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::dump(char* buffer, size_t size)
710165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
7102a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten    bool locked = mCblk != NULL && tryLock(mCblk->lock);
710365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
710465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, size, "\t\t\t%05d %05d    %01u    %01u      %05u  %05u\n",
710565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            (mClient == NULL) ? getpid() : mClient->pid(),
710665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mPriority,
710765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mHasControl,
710865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            !locked,
71093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            mCblk ? mCblk->clientIndex : 0,
71103a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen            mCblk ? mCblk->serverIndex : 0
711165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            );
711265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
711365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (locked) {
711465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mCblk->lock.unlock();
711565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
711665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
711765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
711865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG
711965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectChain"
712065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
712165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::EffectChain(const wp<ThreadBase>& wThread,
712265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                                        int sessionId)
7123544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent    : mThread(wThread), mSessionId(sessionId), mActiveTrackCnt(0), mTrackCnt(0), mTailBufferCount(0),
7124b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent      mOwnInBuffer(false), mVolumeCtrlIdx(-1), mLeftVolume(UINT_MAX), mRightVolume(UINT_MAX),
7125b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent      mNewLeftVolume(UINT_MAX), mNewRightVolume(UINT_MAX)
712665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
7127fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    mStrategy = AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC);
7128544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent    sp<ThreadBase> thread = mThread.promote();
7129544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent    if (thread == 0) {
7130544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent        return;
7131544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent    }
7132544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent    mMaxTailBuffers = ((kProcessTailDurationMs * thread->sampleRate()) / 1000) /
7133544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent                                    thread->frameCount();
713465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
713565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
713665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::~EffectChain()
713765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
713865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (mOwnInBuffer) {
713965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        delete mInBuffer;
714065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
714165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
714265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
714365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
714459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromDesc_l() must be called with ThreadBase::mLock held
7145cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromDesc_l(effect_descriptor_t *descriptor)
714665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
714765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<EffectModule> effect;
714865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t size = mEffects.size();
714965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
715065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < size; i++) {
715165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (memcmp(&mEffects[i]->desc().uuid, &descriptor->uuid, sizeof(effect_uuid_t)) == 0) {
715265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            effect = mEffects[i];
715365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            break;
715465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
715565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
715665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return effect;
715765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
715865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
715959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromId_l() must be called with ThreadBase::mLock held
7160cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromId_l(int id)
716165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
716265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    sp<EffectModule> effect;
716365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t size = mEffects.size();
716465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
716565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < size; i++) {
7166de070137f11d346fba77605bd76a44c040a618fcEric Laurent        // by convention, return first effect if id provided is 0 (0 is never a valid id)
7167de070137f11d346fba77605bd76a44c040a618fcEric Laurent        if (id == 0 || mEffects[i]->id() == id) {
716865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            effect = mEffects[i];
716965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            break;
717065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
717165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
717265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return effect;
717365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
717465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
717559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromType_l() must be called with ThreadBase::mLock held
717659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromType_l(
717759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        const effect_uuid_t *type)
717859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{
717959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    sp<EffectModule> effect;
718059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    size_t size = mEffects.size();
718159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
718259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    for (size_t i = 0; i < size; i++) {
718359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        if (memcmp(&mEffects[i]->desc().type, type, sizeof(effect_uuid_t)) == 0) {
718459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            effect = mEffects[i];
718559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            break;
718659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
718759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    }
718859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    return effect;
718959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent}
719059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
719165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Must be called with EffectChain::mLock locked
719265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectChain::process_l()
719365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
7194dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent    sp<ThreadBase> thread = mThread.promote();
7195dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent    if (thread == 0) {
71965ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block        ALOGW("process_l(): cannot promote mixer thread");
7197dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent        return;
7198dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent    }
7199fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin    bool isGlobalSession = (mSessionId == AUDIO_SESSION_OUTPUT_MIX) ||
7200fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin            (mSessionId == AUDIO_SESSION_OUTPUT_STAGE);
7201544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent    // always process effects unless no more tracks are on the session and the effect tail
7202544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent    // has been rendered
7203544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent    bool doProcess = true;
7204dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent    if (!isGlobalSession) {
7205544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent        bool tracksOnSession = (trackCnt() != 0);
7206b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent
7207544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent        if (!tracksOnSession && mTailBufferCount == 0) {
7208544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent            doProcess = false;
7209544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent        }
7210544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent
7211544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent        if (activeTrackCnt() == 0) {
7212544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent            // if no track is active and the effect tail has not been rendered,
7213544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent            // the input buffer must be cleared here as the mixer process will not do it
7214544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent            if (tracksOnSession || mTailBufferCount > 0) {
7215544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent                size_t numSamples = thread->frameCount() * thread->channelCount();
7216544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent                memset(mInBuffer, 0, numSamples * sizeof(int16_t));
7217544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent                if (mTailBufferCount > 0) {
7218544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent                    mTailBufferCount--;
7219544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent                }
7220544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent            }
7221544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent        }
7222dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent    }
7223dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent
722465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t size = mEffects.size();
7225544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent    if (doProcess) {
7226dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent        for (size_t i = 0; i < size; i++) {
7227dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent            mEffects[i]->process();
7228dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent        }
722965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
723065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < size; i++) {
723165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mEffects[i]->updateState();
723265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
723365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
723465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
7235cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// addEffect_l() must be called with PlaybackThread::mLock held
7236de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::EffectChain::addEffect_l(const sp<EffectModule>& effect)
723765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
723865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    effect_descriptor_t desc = effect->desc();
723965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t insertPref = desc.flags & EFFECT_FLAG_INSERT_MASK;
724065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
724165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
7242de070137f11d346fba77605bd76a44c040a618fcEric Laurent    effect->setChain(this);
7243de070137f11d346fba77605bd76a44c040a618fcEric Laurent    sp<ThreadBase> thread = mThread.promote();
7244de070137f11d346fba77605bd76a44c040a618fcEric Laurent    if (thread == 0) {
7245de070137f11d346fba77605bd76a44c040a618fcEric Laurent        return NO_INIT;
7246de070137f11d346fba77605bd76a44c040a618fcEric Laurent    }
7247de070137f11d346fba77605bd76a44c040a618fcEric Laurent    effect->setThread(thread);
724865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
724965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) {
725065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // Auxiliary effects are inserted at the beginning of mEffects vector as
725165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // they are processed first and accumulated in chain input buffer
725265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mEffects.insertAt(effect, 0);
7253de070137f11d346fba77605bd76a44c040a618fcEric Laurent
725465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // the input buffer for auxiliary effect contains mono samples in
725565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // 32 bit format. This is to avoid saturation in AudoMixer
725665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // accumulation stage. Saturation is done in EffectModule::process() before
725765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // calling the process in effect engine
725865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        size_t numSamples = thread->frameCount();
725965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int32_t *buffer = new int32_t[numSamples];
726065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        memset(buffer, 0, numSamples * sizeof(int32_t));
726165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        effect->setInBuffer((int16_t *)buffer);
726265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // auxiliary effects output samples to chain input buffer for further processing
726365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // by insert effects
726465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        effect->setOutBuffer(mInBuffer);
726565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    } else {
726665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // Insert effects are inserted at the end of mEffects vector as they are processed
726765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        //  after track and auxiliary effects.
726865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // Insert effect order as a function of indicated preference:
726965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        //  if EFFECT_FLAG_INSERT_EXCLUSIVE, insert in first position or reject if
727065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        //  another effect is present
727165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        //  else if EFFECT_FLAG_INSERT_FIRST, insert in first position or after the
727265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        //  last effect claiming first position
727365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        //  else if EFFECT_FLAG_INSERT_LAST, insert in last position or before the
727465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        //  first effect claiming last position
727565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        //  else if EFFECT_FLAG_INSERT_ANY insert after first or before last
727665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // Reject insertion if an effect with EFFECT_FLAG_INSERT_EXCLUSIVE is
727765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // already present
727865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
727965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int size = (int)mEffects.size();
728065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int idx_insert = size;
728165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int idx_insert_first = -1;
728265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        int idx_insert_last = -1;
728365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
728465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        for (int i = 0; i < size; i++) {
728565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            effect_descriptor_t d = mEffects[i]->desc();
728665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            uint32_t iMode = d.flags & EFFECT_FLAG_TYPE_MASK;
728765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            uint32_t iPref = d.flags & EFFECT_FLAG_INSERT_MASK;
728865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (iMode == EFFECT_FLAG_TYPE_INSERT) {
728965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // check invalid effect chaining combinations
729065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (insertPref == EFFECT_FLAG_INSERT_EXCLUSIVE ||
729165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    iPref == EFFECT_FLAG_INSERT_EXCLUSIVE) {
72925ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block                    ALOGW("addEffect_l() could not insert effect %s: exclusive conflict with %s", desc.name, d.name);
729365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    return INVALID_OPERATION;
729465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
729565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // remember position of first insert effect and by default
729665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // select this as insert position for new effect
729765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (idx_insert == size) {
729865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    idx_insert = i;
729965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
730065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // remember position of last insert effect claiming
730165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // first position
730265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (iPref == EFFECT_FLAG_INSERT_FIRST) {
730365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    idx_insert_first = i;
730465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
730565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // remember position of first insert effect claiming
730665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                // last position
730765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (iPref == EFFECT_FLAG_INSERT_LAST &&
730865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    idx_insert_last == -1) {
730965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    idx_insert_last = i;
731065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
731165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
731265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
731365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
731465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // modify idx_insert from first position if needed
731565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (insertPref == EFFECT_FLAG_INSERT_LAST) {
731665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (idx_insert_last != -1) {
731765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                idx_insert = idx_insert_last;
731865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            } else {
731965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                idx_insert = size;
732065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
732165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
732265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (idx_insert_first != -1) {
732365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                idx_insert = idx_insert_first + 1;
732465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
732565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
732665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
732765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // always read samples from chain input buffer
732865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        effect->setInBuffer(mInBuffer);
732965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
733065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // if last effect in the chain, output samples to chain
733165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        // output buffer, otherwise to chain input buffer
733265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (idx_insert == size) {
733365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (idx_insert != 0) {
733465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mEffects[idx_insert-1]->setOutBuffer(mInBuffer);
733565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                mEffects[idx_insert-1]->configure();
733665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
733765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            effect->setOutBuffer(mOutBuffer);
733865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        } else {
733965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            effect->setOutBuffer(mInBuffer);
734065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
734165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mEffects.insertAt(effect, idx_insert);
734265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
73433856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("addEffect_l() effect %p, added in chain %p at rank %d", effect.get(), this, idx_insert);
734465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
734565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    effect->configure();
734665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
734765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
734865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
7349cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// removeEffect_l() must be called with PlaybackThread::mLock held
7350cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsize_t AudioFlinger::EffectChain::removeEffect_l(const sp<EffectModule>& effect)
735165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
735265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    Mutex::Autolock _l(mLock);
735365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    int size = (int)mEffects.size();
735465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    int i;
735565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t type = effect->desc().flags & EFFECT_FLAG_TYPE_MASK;
735665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
735765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (i = 0; i < size; i++) {
735865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (effect == mEffects[i]) {
7359ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent            // calling stop here will remove pre-processing effect from the audio HAL.
7360ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent            // This is safe as we hold the EffectChain mutex which guarantees that we are not in
7361ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent            // the middle of a read from audio HAL
7362ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent            if (mEffects[i]->state() == EffectModule::ACTIVE ||
7363ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent                    mEffects[i]->state() == EffectModule::STOPPING) {
7364ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent                mEffects[i]->stop();
7365ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent            }
736665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            if (type == EFFECT_FLAG_TYPE_AUXILIARY) {
736765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                delete[] effect->inBuffer();
736865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            } else {
736965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                if (i == size - 1 && i != 0) {
737065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mEffects[i - 1]->setOutBuffer(mOutBuffer);
737165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                    mEffects[i - 1]->configure();
737265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian                }
737365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            }
737465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mEffects.removeAt(i);
73753856b090cd04ba5dd4a59a12430ed724d5995909Steve Block            ALOGV("removeEffect_l() effect %p, removed from chain %p at rank %d", effect.get(), this, i);
737665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            break;
737765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
737865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
737965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
738065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return mEffects.size();
738165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
738265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
7383cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setDevice_l() must be called with PlaybackThread::mLock held
7384cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentvoid AudioFlinger::EffectChain::setDevice_l(uint32_t device)
738565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
738665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t size = mEffects.size();
738765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < size; i++) {
738865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mEffects[i]->setDevice(device);
738965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
739065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
739165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
7392cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setMode_l() must be called with PlaybackThread::mLock held
7393f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenvoid AudioFlinger::EffectChain::setMode_l(audio_mode_t mode)
739465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
739565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    size_t size = mEffects.size();
739665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < size; i++) {
739765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mEffects[i]->setMode(mode);
739865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
739965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
740065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
7401cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setVolume_l() must be called with PlaybackThread::mLock held
7402cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentbool AudioFlinger::EffectChain::setVolume_l(uint32_t *left, uint32_t *right)
740365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
740465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t newLeft = *left;
740565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t newRight = *right;
740665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    bool hasControl = false;
7407cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent    int ctrlIdx = -1;
7408cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent    size_t size = mEffects.size();
740965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
7410cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent    // first update volume controller
7411cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent    for (size_t i = size; i > 0; i--) {
74128f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent        if (mEffects[i - 1]->isProcessEnabled() &&
7413cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent            (mEffects[i - 1]->desc().flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL) {
7414cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent            ctrlIdx = i - 1;
7415f997cabca292d70d078ae828e21c28e6df62995fEric Laurent            hasControl = true;
7416cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent            break;
7417cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent        }
7418cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent    }
7419cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent
7420cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent    if (ctrlIdx == mVolumeCtrlIdx && *left == mLeftVolume && *right == mRightVolume) {
7421f997cabca292d70d078ae828e21c28e6df62995fEric Laurent        if (hasControl) {
7422f997cabca292d70d078ae828e21c28e6df62995fEric Laurent            *left = mNewLeftVolume;
7423f997cabca292d70d078ae828e21c28e6df62995fEric Laurent            *right = mNewRightVolume;
7424f997cabca292d70d078ae828e21c28e6df62995fEric Laurent        }
7425f997cabca292d70d078ae828e21c28e6df62995fEric Laurent        return hasControl;
7426cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent    }
7427cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent
7428cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent    mVolumeCtrlIdx = ctrlIdx;
7429f997cabca292d70d078ae828e21c28e6df62995fEric Laurent    mLeftVolume = newLeft;
7430f997cabca292d70d078ae828e21c28e6df62995fEric Laurent    mRightVolume = newRight;
7431cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent
7432cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent    // second get volume update from volume controller
7433cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent    if (ctrlIdx >= 0) {
7434cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent        mEffects[ctrlIdx]->setVolume(&newLeft, &newRight, true);
7435f997cabca292d70d078ae828e21c28e6df62995fEric Laurent        mNewLeftVolume = newLeft;
7436f997cabca292d70d078ae828e21c28e6df62995fEric Laurent        mNewRightVolume = newRight;
743765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
743865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // then indicate volume to all other effects in chain.
743965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // Pass altered volume to effects before volume controller
744065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // and requested volume to effects after controller
744165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t lVol = newLeft;
744265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    uint32_t rVol = newRight;
7443cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent
744465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < size; i++) {
7445cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent        if ((int)i == ctrlIdx) continue;
7446cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent        // this also works for ctrlIdx == -1 when there is no volume controller
7447cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent        if ((int)i > ctrlIdx) {
744865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            lVol = *left;
744965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            rVol = *right;
745065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
745165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mEffects[i]->setVolume(&lVol, &rVol, false);
745265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
745365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    *left = newLeft;
745465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    *right = newRight;
745565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
745665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return hasControl;
745765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
745865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
745965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectChain::dump(int fd, const Vector<String16>& args)
746065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
746165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    const size_t SIZE = 256;
746265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    char buffer[SIZE];
746365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    String8 result;
746465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
746565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    snprintf(buffer, SIZE, "Effects for session %d:\n", mSessionId);
746665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
746765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
746865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    bool locked = tryLock(mLock);
746965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    // failed to lock - AudioFlinger is probably deadlocked
747065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (!locked) {
747165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        result.append("\tCould not lock mutex:\n");
747265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
747365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
7474cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent    result.append("\tNum fx In buffer   Out buffer   Active tracks:\n");
7475cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent    snprintf(buffer, SIZE, "\t%02d     0x%08x  0x%08x   %d\n",
747665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mEffects.size(),
747765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            (uint32_t)mInBuffer,
747865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            (uint32_t)mOutBuffer,
747965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            mActiveTrackCnt);
748065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    result.append(buffer);
748165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    write(fd, result.string(), result.size());
748265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
748365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    for (size_t i = 0; i < mEffects.size(); ++i) {
748465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        sp<EffectModule> effect = mEffects[i];
748565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        if (effect != 0) {
748665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian            effect->dump(fd, args);
748765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        }
748865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
748965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
749065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    if (locked) {
749165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        mLock.unlock();
749265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    }
749365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
749465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return NO_ERROR;
749565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
749665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
749759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// must be called with ThreadBase::mLock held
749859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::setEffectSuspended_l(
749959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        const effect_uuid_t *type, bool suspend)
750059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{
750159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    sp<SuspendedEffectDesc> desc;
750259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    // use effect type UUID timelow as key as there is no real risk of identical
750359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    // timeLow fields among effect type UUIDs.
750459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    int index = mSuspendedEffects.indexOfKey(type->timeLow);
750559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    if (suspend) {
750659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        if (index >= 0) {
750759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            desc = mSuspendedEffects.valueAt(index);
750859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        } else {
750959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            desc = new SuspendedEffectDesc();
751059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            memcpy(&desc->mType, type, sizeof(effect_uuid_t));
751159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            mSuspendedEffects.add(type->timeLow, desc);
75123856b090cd04ba5dd4a59a12430ed724d5995909Steve Block            ALOGV("setEffectSuspended_l() add entry for %08x", type->timeLow);
751359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
751459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        if (desc->mRefCount++ == 0) {
751559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            sp<EffectModule> effect = getEffectIfEnabled(type);
751659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            if (effect != 0) {
751759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                desc->mEffect = effect;
751859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                effect->setSuspended(true);
751959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                effect->setEnabled(false);
752059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            }
752159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
752259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    } else {
752359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        if (index < 0) {
752459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            return;
752559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
752659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        desc = mSuspendedEffects.valueAt(index);
752759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        if (desc->mRefCount <= 0) {
75285ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block            ALOGW("setEffectSuspended_l() restore refcount should not be 0 %d", desc->mRefCount);
752959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            desc->mRefCount = 1;
753059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
753159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        if (--desc->mRefCount == 0) {
75323856b090cd04ba5dd4a59a12430ed724d5995909Steve Block            ALOGV("setEffectSuspended_l() remove entry for %08x", mSuspendedEffects.keyAt(index));
753359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            if (desc->mEffect != 0) {
753459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                sp<EffectModule> effect = desc->mEffect.promote();
753559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                if (effect != 0) {
753659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                    effect->setSuspended(false);
753759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                    sp<EffectHandle> handle = effect->controlHandle();
753859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                    if (handle != 0) {
753959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                        effect->setEnabled(handle->enabled());
754059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                    }
754159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                }
754259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                desc->mEffect.clear();
754359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            }
754459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            mSuspendedEffects.removeItemsAt(index);
754559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
754659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    }
754759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent}
754859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
754959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// must be called with ThreadBase::mLock held
755059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::setEffectSuspendedAll_l(bool suspend)
755159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{
755259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    sp<SuspendedEffectDesc> desc;
755359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
755459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    int index = mSuspendedEffects.indexOfKey((int)kKeyForSuspendAll);
755559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    if (suspend) {
755659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        if (index >= 0) {
755759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            desc = mSuspendedEffects.valueAt(index);
755859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        } else {
755959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            desc = new SuspendedEffectDesc();
756059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            mSuspendedEffects.add((int)kKeyForSuspendAll, desc);
75613856b090cd04ba5dd4a59a12430ed724d5995909Steve Block            ALOGV("setEffectSuspendedAll_l() add entry for 0");
756259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
756359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        if (desc->mRefCount++ == 0) {
7564d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten            Vector< sp<EffectModule> > effects;
7565d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten            getSuspendEligibleEffects(effects);
756659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            for (size_t i = 0; i < effects.size(); i++) {
756759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                setEffectSuspended_l(&effects[i]->desc().type, true);
756859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            }
756959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
757059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    } else {
757159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        if (index < 0) {
757259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            return;
757359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
757459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        desc = mSuspendedEffects.valueAt(index);
757559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        if (desc->mRefCount <= 0) {
75765ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block            ALOGW("setEffectSuspendedAll_l() restore refcount should not be 0 %d", desc->mRefCount);
757759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            desc->mRefCount = 1;
757859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
757959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        if (--desc->mRefCount == 0) {
758059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            Vector<const effect_uuid_t *> types;
758159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            for (size_t i = 0; i < mSuspendedEffects.size(); i++) {
758259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                if (mSuspendedEffects.keyAt(i) == (int)kKeyForSuspendAll) {
758359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                    continue;
758459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                }
758559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                types.add(&mSuspendedEffects.valueAt(i)->mType);
758659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            }
758759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            for (size_t i = 0; i < types.size(); i++) {
758859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                setEffectSuspended_l(types[i], false);
758959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            }
75903856b090cd04ba5dd4a59a12430ed724d5995909Steve Block            ALOGV("setEffectSuspendedAll_l() remove entry for %08x", mSuspendedEffects.keyAt(index));
759159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            mSuspendedEffects.removeItem((int)kKeyForSuspendAll);
759259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
759359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    }
759459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent}
759559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
75966bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent
75976bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent// The volume effect is used for automated tests only
75986bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent#ifndef OPENSL_ES_H_
75996bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurentstatic const effect_uuid_t SL_IID_VOLUME_ = { 0x09e8ede0, 0xddde, 0x11db, 0xb4f6,
76006bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent                                            { 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b } };
76016bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurentconst effect_uuid_t * const SL_IID_VOLUME = &SL_IID_VOLUME_;
76026bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent#endif //OPENSL_ES_H_
76036bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent
7604db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurentbool AudioFlinger::EffectChain::isEffectEligibleForSuspend(const effect_descriptor_t& desc)
7605db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent{
7606db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent    // auxiliary effects and visualizer are never suspended on output mix
7607db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent    if ((mSessionId == AUDIO_SESSION_OUTPUT_MIX) &&
7608db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent        (((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) ||
76096bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent         (memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) ||
76106bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent         (memcmp(&desc.type, SL_IID_VOLUME, sizeof(effect_uuid_t)) == 0))) {
7611db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent        return false;
7612db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent    }
7613db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent    return true;
7614db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent}
7615db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent
7616d05397144be774f2f3623c754e865f51753e4e31Glenn Kastenvoid AudioFlinger::EffectChain::getSuspendEligibleEffects(Vector< sp<AudioFlinger::EffectModule> > &effects)
761759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{
7618d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten    effects.clear();
761959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    for (size_t i = 0; i < mEffects.size(); i++) {
7620d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten        if (isEffectEligibleForSuspend(mEffects[i]->desc())) {
7621d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten            effects.add(mEffects[i]);
762259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
762359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    }
762459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent}
762559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
762659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectIfEnabled(
762759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                                                            const effect_uuid_t *type)
762859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{
762959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    sp<EffectModule> effect;
763059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    effect = getEffectFromType_l(type);
763159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    if (effect != 0 && !effect->isEnabled()) {
763259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        effect.clear();
763359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    }
763459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    return effect;
763559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent}
763659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
763759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect,
763859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                                                            bool enabled)
763959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{
764059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    int index = mSuspendedEffects.indexOfKey(effect->desc().type.timeLow);
764159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    if (enabled) {
764259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        if (index < 0) {
764359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            // if the effect is not suspend check if all effects are suspended
764459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            index = mSuspendedEffects.indexOfKey((int)kKeyForSuspendAll);
764559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            if (index < 0) {
764659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent                return;
764759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            }
7648db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent            if (!isEffectEligibleForSuspend(effect->desc())) {
7649db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent                return;
7650db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent            }
765159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            setEffectSuspended_l(&effect->desc().type, enabled);
765259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            index = mSuspendedEffects.indexOfKey(effect->desc().type.timeLow);
7653db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent            if (index < 0) {
76545ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block                ALOGW("checkSuspendOnEffectEnabled() Fx should be suspended here!");
7655db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent                return;
7656db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent            }
765759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
76583856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("checkSuspendOnEffectEnabled() enable suspending fx %08x",
765959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent             effect->desc().type.timeLow);
766059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        sp<SuspendedEffectDesc> desc = mSuspendedEffects.valueAt(index);
766159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        // if effect is requested to suspended but was not yet enabled, supend it now.
766259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        if (desc->mEffect == 0) {
766359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            desc->mEffect = effect;
766459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            effect->setEnabled(false);
766559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            effect->setSuspended(true);
766659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
766759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    } else {
766859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        if (index < 0) {
766959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent            return;
767059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        }
76713856b090cd04ba5dd4a59a12430ed724d5995909Steve Block        ALOGV("checkSuspendOnEffectEnabled() disable restoring fx %08x",
767259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent             effect->desc().type.timeLow);
767359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        sp<SuspendedEffectDesc> desc = mSuspendedEffects.valueAt(index);
767459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        desc->mEffect.clear();
767559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent        effect->setSuspended(false);
767659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent    }
767759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent}
767859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent
767965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG
768065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger"
768165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
768265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------------------------------------------------------------------------
768365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
768465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact(
768565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian        uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
768665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{
768765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian    return BnAudioFlinger::onTransact(code, data, reply, flags);
768865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}
768965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian
769065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android
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