AudioFlinger.cpp revision 799a70e7028a4d714436c3a744a775acfbd31aae
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> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioTrack.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioRecord.h> 419ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang#include <media/IMediaPlayerService.h> 4265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <private/media/AudioTrackShared.h> 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <private/media/AudioEffectShared.h> 45fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 46fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin#include <hardware/audio.h> 47fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin#include <hardware/audio_hal.h> 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioMixer.h" 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioFlinger.h" 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/EffectsFactoryApi.h> 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/EffectVisualizerApi.h> 5465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// the sim build doesn't have gettid 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifndef HAVE_GETTID 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian# define gettid getpid 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64de070137f11d346fba77605bd76a44c040a618fcEric Laurentextern const char * const gEffectLibPath; 65de070137f11d346fba77605bd76a44c040a618fcEric Laurent 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 6765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const char* kDeadlockedString = "AudioFlinger may be deadlocked\n"; 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic 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; 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const float 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; 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 20000; 8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const nsecs_t kWarningThrottle = seconds(5); 8865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define AUDIOFLINGER_SECURITY_ENABLED 1 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 9365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool recordingAllowed() { 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifndef HAVE_ANDROID_OS 9665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 9765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 9865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#if AUDIOFLINGER_SECURITY_ENABLED 9965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getpid() == IPCThreadState::self()->getCallingPid()) return true; 10065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ok = checkCallingPermission(String16("android.permission.RECORD_AUDIO")); 10165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!ok) LOGE("Request requires android.permission.RECORD_AUDIO"); 10265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ok; 10365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#else 10465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkCallingPermission(String16("android.permission.RECORD_AUDIO"))) 10565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("WARNING: Need to add android.permission.RECORD_AUDIO to manifest"); 10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 10765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 10865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 10965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool settingsAllowed() { 11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifndef HAVE_ANDROID_OS 11265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 11365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 11465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#if AUDIOFLINGER_SECURITY_ENABLED 11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getpid() == IPCThreadState::self()->getCallingPid()) return true; 11665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ok = checkCallingPermission(String16("android.permission.MODIFY_AUDIO_SETTINGS")); 11765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!ok) LOGE("Request requires android.permission.MODIFY_AUDIO_SETTINGS"); 11865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ok; 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#else 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkCallingPermission(String16("android.permission.MODIFY_AUDIO_SETTINGS"))) 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("WARNING: Need to add android.permission.MODIFY_AUDIO_SETTINGS to manifest"); 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1269ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang// To collect the amplifier usage 1279ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wangstatic void addBatteryData(uint32_t params) { 1289ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang sp<IBinder> binder = 1299ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang defaultServiceManager()->getService(String16("media.player")); 1309ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang sp<IMediaPlayerService> service = interface_cast<IMediaPlayerService>(binder); 1319ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (service.get() == NULL) { 1329ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang LOGW("Cannot connect to the MediaPlayerService for battery tracking"); 1339ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang return; 1349ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 1359ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 1369ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang service->addBatteryData(params); 1379ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang} 1389ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 139799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinstatic int load_audio_interface(const char *if_name, const hw_module_t **mod, 140799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t **dev) 141799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 142799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc; 143799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 144799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin rc = hw_get_module_by_class(AUDIO_HARDWARE_MODULE_ID, if_name, mod); 145799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (rc) 146799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 147799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 148799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin rc = audio_hw_device_open(*mod, dev); 149799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin LOGE_IF(rc, "couldn't open audio hw device in %s.%s (%s)", 150799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 151799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (rc) 152799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 153799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 154799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 155799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 156799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinout: 157799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *mod = NULL; 158799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *dev = NULL; 159799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return rc; 160799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 161799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 162799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinstatic const char *audio_interfaces[] = { 163799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin "primary", 164799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin "a2dp", 165799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin "usb", 166799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin}; 167799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) 168799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 16965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 17065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 17265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 173799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mPrimaryHardwareDev(0), mMasterVolume(1.0f), mMasterMute(false), mNextUniqueId(1) 17465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 175799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc = 0; 176fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 177935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 178935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 179799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* TODO: move all this work into an Init() function */ 18065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 18165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) { 183799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin const hw_module_t *mod; 184799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *dev; 185fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 186799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin rc = load_audio_interface(audio_interfaces[i], &mod, &dev); 187799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (rc) 188799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin continue; 189799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 190799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin LOGI("Loaded %s audio interface from %s (%s)", audio_interfaces[i], 191799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mod->name, mod->id); 192799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mAudioHwDevs.push(dev); 193799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 194799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (!mPrimaryHardwareDev) { 195799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mPrimaryHardwareDev = dev; 196799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin LOGI("Using '%s' (%s.%s) as the primary audio interface", 197799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AUDIO_HARDWARE_INTERFACE, mod->name, mod->id, 198799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_interfaces[i]); 199799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 200799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_INIT; 203fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 204799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (!mPrimaryHardwareDev || mAudioHwDevs.size() == 0) { 205799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin LOGE("Primary audio interface not found"); 206799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return; 207799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 208799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 209799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 210799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *dev = mAudioHwDevs[i]; 211799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 212799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mHardwareStatus = AUDIO_HW_INIT; 213799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin rc = dev->init_check(dev); 214799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (rc == 0) { 215799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AutoMutex lock(mHardwareLock); 216799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 217799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mMode = AUDIO_MODE_NORMAL; 218799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mHardwareStatus = AUDIO_HW_SET_MODE; 219799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->set_mode(dev, mMode); 220799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 221799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->set_master_volume(dev, 1.0f); 222799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mHardwareStatus = AUDIO_HW_IDLE; 223799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 22565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 229799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int num_devs = mAudioHwDevs.size(); 230799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 23165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 23265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // closeInput() will remove first entry from mRecordThreads 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian closeInput(mRecordThreads.keyAt(0)); 23465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // closeOutput() will remove first entry from mPlaybackThreads 23765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian closeOutput(mPlaybackThreads.keyAt(0)); 23865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 239799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 240799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (int i = 0; i < num_devs; i++) { 241799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *dev = mAudioHwDevs[i]; 242799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_close(dev); 24365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 244799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mAudioHwDevs.clear(); 24565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinaudio_hw_device_t* AudioFlinger::findSuitableHwDev_l(uint32_t devices) 248799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 249799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* first matching HW device is returned */ 250799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 251799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *dev = mAudioHwDevs[i]; 252799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if ((dev->get_supported_devices(dev) & devices) == devices) 253799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return dev; 254799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 255799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return NULL; 256799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 25765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpClients(int fd, const Vector<String16>& args) 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 26165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 26265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 26365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Client> wClient = mClients.valueAt(i); 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wClient != 0) { 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client = wClient.promote(); 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (client != 0) { 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 27265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 27365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpInternals(int fd, const Vector<String16>& args) 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int hardwareStatus = mHardwareStatus; 28665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Hardware status: %d\n", hardwareStatus); 28865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 28965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args) 29465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hardwareLocked = tryLock(mHardwareLock); 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 355799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin // dump all hardware devs 356799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 357799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *dev = mAudioHwDevs[i]; 358799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->dump(dev, fd); 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mLock.unlock(); 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int output, 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Client> wclient; 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 389fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType >= AUDIO_STREAM_CNT) { 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("invalid stream type"); 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 39839e94f8f723d445447fdee0822291e664b631f60Eric Laurent PlaybackThread *effectThread = NULL; 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("unknown output thread"); 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wclient = mClients.valueFor(pid); 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wclient != NULL) { 40865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = wclient.promote(); 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = new Client(this, pid); 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.add(pid, client); 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId); 415fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 416de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 41739e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 41839e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 41939e94f8f723d445447fdee0822291e664b631f60Eric Laurent // prevent same audio session on different output threads 42039e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t sessions = t->hasAudioSession(*sessionId); 42139e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::TRACK_SESSION) { 42239e94f8f723d445447fdee0822291e664b631f60Eric Laurent lStatus = BAD_VALUE; 42339e94f8f723d445447fdee0822291e664b631f60Eric Laurent goto Exit; 42439e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 42539e94f8f723d445447fdee0822291e664b631f60Eric Laurent // check if an effect with same session ID is waiting for a track to be created 42639e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 42739e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 42839e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 429de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 430de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 433de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 434f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent lSessionId = nextUniqueId_l(); 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createTrack() lSessionId: %d", lSessionId); 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount, frameCount, sharedBuffer, lSessionId, &lStatus); 44339e94f8f723d445447fdee0822291e664b631f60Eric Laurent 44439e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 44539e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 44639e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 44739e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 44839e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 44939e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 45039e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 45165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus == NO_ERROR) { 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackHandle = new TrackHandle(track); 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the Track so that the Client 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::sampleRate(int output) const 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 47365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("sampleRate() unknown thread %d", output); 47465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::channelCount(int output) const 48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 48265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 48365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("channelCount() unknown thread %d", output); 48565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 48665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->channelCount(); 48865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 48965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::format(int output) const 49165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 49365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 49465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 49565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("format() unknown thread %d", output); 49665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::frameCount(int output) const 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 50365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 50565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 50665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("frameCount() unknown thread %d", output); 50765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 50865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 51065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::latency(int output) const 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("latency() unknown thread %d", output); 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 52165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 52265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 52465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 52565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 52665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // when hw supports master volume, don't scale in sw mixer 531935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent { // scope for the lock 532935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mHardwareLock); 533935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 534799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (mPrimaryHardwareDev->set_master_volume(mPrimaryHardwareDev, value) == NO_ERROR) { 535935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent value = 1.0f; 536935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 537935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 540935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = value; 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setMasterVolume(value); 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMode(int mode) 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t ret; 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 556fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if ((mode < 0) || (mode >= AUDIO_MODE_CNT)) { 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("Illegal value: setMode(%d)", mode); 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 564799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin ret = mPrimaryHardwareDev->set_mode(mPrimaryHardwareDev, mode); 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 56965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setMode(mode); 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 587799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t ret = mPrimaryHardwareDev->set_mic_mute(mPrimaryHardwareDev, state); 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 594fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 596799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mPrimaryHardwareDev->get_mic_mute(mPrimaryHardwareDev, &state); 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return state; 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 608935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = muted; 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setMasterMute(muted); 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterVolume; 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 62365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterMute; 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setStreamVolume(int stream, float value, int output) 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 633fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (stream < 0 || uint32_t(stream) >= AUDIO_STREAM_CNT) { 63465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 63565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) { 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setStreamMute(int stream, bool muted) 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 666fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (stream < 0 || uint32_t(stream) >= AUDIO_STREAM_CNT || 667fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 671935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::streamVolume(int stream, int output) const 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 681fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (stream < 0 || uint32_t(stream) >= AUDIO_STREAM_CNT) { 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = mStreamTypes[stream].volume; 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::streamMute(int stream) const 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 702fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (stream < 0 || stream >= (int)AUDIO_STREAM_CNT) { 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].mute; 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setParameters(int ioHandle, const String8& keyValuePairs) 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t result; 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setParameters(): io %d, keyvalue %s, tid %d, calling tid %d", 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ioHandle, keyValuePairs.string(), gettid(), IPCThreadState::self()->getCallingPid()); 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ioHandle == 0 means the parameters are global to the audio hardware interface 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_SET_PARAMETER; 724799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t final_result = NO_ERROR; 725799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 726799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *dev = mAudioHwDevs[i]; 727799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin result = dev->set_parameters(dev, keyValuePairs.string()); 728799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin final_result = result ?: final_result; 729799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 73065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 731799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != NULL) { 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = thread->setParameters(keyValuePairs); 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::getParameters(int ioHandle, const String8& keys) 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// LOGV("getParameters() io %d, keys %s, tid %d, calling tid %d", 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ioHandle, keys.string(), gettid(), IPCThreadState::self()->getCallingPid()); 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 757fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 758fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 759799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 760799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *dev = mAudioHwDevs[i]; 761799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin char *s = dev->get_parameters(dev, keys.string()); 762799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin out_s8 += String8(s); 763799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin free(s); 764799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 765fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, int format, int channelCount) 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 783799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mPrimaryHardwareDev->get_input_buffer_size(mPrimaryHardwareDev, sampleRate, format, channelCount); 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::getInputFramesLost(int ioHandle) 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_SET_VOICE_VOLUME; 810799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t ret = mPrimaryHardwareDev->set_voice_volume(mPrimaryHardwareDev, value); 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, int output) 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int pid = IPCThreadState::self()->getCallingPid(); 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mNotificationClients.indexOfKey(pid) < 0) { 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> notificationClient = new NotificationClient(this, 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client, 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid); 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.add(pid, notificationClient); 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IBinder> binder = client->asBinder(); 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian binder->linkToDeath(notificationClient); 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the config change is always sent from playback or record threads to avoid deadlock 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // with AudioSystem::gLock 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->sendConfigEvent(AudioSystem::OUTPUT_OPENED); 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->sendConfigEvent(AudioSystem::INPUT_OPENED); 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int index = mNotificationClients.indexOfKey(pid); 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (index >= 0) { 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <NotificationClient> client = mNotificationClients.valueFor(pid); 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeNotificationClient() %p, pid %d", client.get(), pid); 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.removeItem(pid); 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// audioConfigChanged_l() must be called with AudioFlinger::mLock held 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::audioConfigChanged_l(int event, int ioHandle, void *param2) 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mNotificationClients.size(); 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.valueAt(i)->client()->ioConfigChanged(event, ioHandle, param2); 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// removeClient_l() must be called with AudioFlinger::mLock held 88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeClient_l() pid %d, tid %d, calling tid %d", pid, gettid(), IPCThreadState::self()->getCallingPid()); 88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 88665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, int id) 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : Thread(false), 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger(audioFlinger), mSampleRate(0), mFrameCount(0), mChannelCount(0), 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameSize(1), mFormat(0), mStandby(false), mId(id), mExiting(false) 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::~ThreadBase() 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.broadcast(); 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.clear(); 90165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::exit() 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep a strong ref on ourself so that we wont get 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destroyed in the middle of requestExitAndWait() 90765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> strongMe = this; 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("ThreadBase::exit"); 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(&mLock); 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mExiting = true; 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExit(); 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExitAndWait(); 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::ThreadBase::sampleRate() const 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mSampleRate; 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::channelCount() const 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mChannelCount; 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::format() const 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFormat; 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::ThreadBase::frameCount() const 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 93665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFrameCount; 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.add(keyValuePairs); 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait condition with timeout in case the thread loop has exited 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // before the request could be processed 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mParamCond.waitRelative(mLock, seconds(2)) == NO_ERROR) { 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mParamStatus; 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = TIMED_OUT; 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent(int event, int param) 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(event, param); 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// sendConfigEvent_l() must be called with ThreadBase::mLock held 96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent_l(int event, int param) 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent *configEvent = new ConfigEvent(); 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian configEvent->mEvent = event; 97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian configEvent->mParam = param; 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.add(configEvent); 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("sendConfigEvent() num events %d event %d, param %d", mConfigEvents.size(), event, param); 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::processConfigEvents() 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(!mConfigEvents.isEmpty()) { 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("processConfigEvents() remaining events %d", mConfigEvents.size()); 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent *configEvent = mConfigEvents[0]; 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.removeAt(0); 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release mLock before locking AudioFlinger mLock: lock order is always 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger then ThreadBase to avoid cross deadlock 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.lock(); 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(configEvent->mEvent, configEvent->mParam); 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.unlock(); 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete configEvent; 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args) 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "thread %p maybe dead locked\n", this); 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, buffer, strlen(buffer)); 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "standby: %d\n", mStandby); 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Sample rate: %d\n", mSampleRate); 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Frame count: %d\n", mFrameCount); 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Channel Count: %d\n", mChannelCount); 101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Format: %d\n", mFormat); 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Frame size: %d\n", mFrameSize); 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nPending setParameters commands: \n"); 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Index Command"); 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mNewParameters.size(); ++i) { 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n %02d ", i); 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(mNewParameters[i]); 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n\nPending config events: \n"); 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " Index event param\n"); 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mConfigEvents.size(); i++) { 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " %02d %02d %d\n", i, mConfigEvents[i]->mEvent, mConfigEvents[i]->mParam); 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 104565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1050799a70e7028a4d714436c3a744a775acfbd31aaeDima ZavinAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device) 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : ThreadBase(audioFlinger, id), 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMixBuffer(0), mSuspended(0), mBytesWritten(0), mOutput(output), 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false), 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDevice(device) 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = mAudioFlinger->masterVolume(); 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = mAudioFlinger->masterMute(); 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1061fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin for (int stream = 0; stream < AUDIO_STREAM_CNT; stream++) { 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = mAudioFlinger->streamVolumeInternal(stream); 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = mAudioFlinger->streamMute(stream); 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::~PlaybackThread() 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] mMixBuffer; 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 107365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 107465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpTracks(fd, args); 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpEffectChains(fd, args); 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args) 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 108365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p tracks\n", this); 108765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Name Clien Typ Fmt Chn Session Buf S M F SRate LeftV RighV Serv User Main buf Aux Buf\n"); 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track != 0) { 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->dump(buffer, SIZE); 109365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p active tracks\n", this); 109865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 109965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Name Clien Typ Fmt Chn Session Buf S M F SRate LeftV RighV Serv User Main buf Aux Buf\n"); 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mActiveTracks.size(); ++i) { 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Track> wTrack = mActiveTracks[i]; 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wTrack != 0) { 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = wTrack.promote(); 110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track != 0) { 110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->dump(buffer, SIZE); 110665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 110765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 110865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 110965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 111065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpEffectChains(int fd, const Vector<String16>& args) 111565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n- %d Effect Chains:\n", mEffectChains.size()); 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, buffer, strlen(buffer)); 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); ++i) { 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = mEffectChains[i]; 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->dump(fd, args); 112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 112865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 112965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 113065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nOutput thread %p internals\n", this); 113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 114065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime)); 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "total writes: %d\n", mNumWrites); 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "delayed writes: %d\n", mNumDelayedWrites); 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "blocked in write: %d\n", mInWrite); 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "suspend count: %d\n", mSuspended); 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "mix buffer : %p\n", mMixBuffer); 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 115865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Thread virtuals 116065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::readyToRun() 116165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSampleRate == 0) { 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("No working audio driver found."); 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGI("AudioFlinger's thread %p ready to run", this); 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 116965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::onFirstRef() 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Playback Thread %p", this); 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian run(buffer, ANDROID_PRIORITY_URGENT_AUDIO); 117865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 118165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 118365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 118465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 118565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 118665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 119165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track; 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType == DIRECT) { 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sampleRate != mSampleRate || format != mFormat || channelCount != (int)mChannelCount) { 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("createTrack_l() Bad parameter: sampleRate %d format %d, channelCount %d for output %p", 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sampleRate, format, channelCount, mOutput); 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 120265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Resampler implementation limits input sampling rate to 2 x output sampling rate. 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sampleRate > mSampleRate*2) { 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Sample rate out of range: %d mSampleRate %d", sampleRate, mSampleRate); 120665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 120765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 120965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 121065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput == 0) { 121265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Audio driver not initialized."); 121365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_INIT; 121465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 121565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 121665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 121865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1219de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1220de070137f11d346fba77605bd76a44c040a618fcEric Laurent // all tracks in same audio session must share the same routing strategy otherwise 1221de070137f11d346fba77605bd76a44c040a618fcEric Laurent // conflicts will happen when tracks are moved from one output to another by audio policy 1222de070137f11d346fba77605bd76a44c040a618fcEric Laurent // manager 1223de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy = 1224fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin AudioSystem::getStrategyForStream((audio_stream_type_t)streamType); 1225de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 1226de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> t = mTracks[i]; 1227de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (t != 0) { 1228de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == t->sessionId() && 1229fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin strategy != AudioSystem::getStrategyForStream((audio_stream_type_t)t->type())) { 1230de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = BAD_VALUE; 1231de070137f11d346fba77605bd76a44c040a618fcEric Laurent goto Exit; 1232de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1233de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1234de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1235de070137f11d346fba77605bd76a44c040a618fcEric Laurent 123665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = new Track(this, client, streamType, sampleRate, format, 123765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount, frameCount, sharedBuffer, sessionId); 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->getCblk() == NULL || track->name() < 0) { 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_MEMORY; 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 124165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 124265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.add(track); 124365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(sessionId); 124565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 124665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 124765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(chain->inBuffer()); 1248fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin chain->setStrategy(AudioSystem::getStrategyForStream((audio_stream_type_t)track->type())); 124965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 125065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 125165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 125265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 125465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 125565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 125665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 125765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return track; 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 125965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::PlaybackThread::latency() const 126165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput) { 1263799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mOutput->stream->get_latency(mOutput->stream); 126465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 126565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 126665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 126765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 126865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 126965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setMasterVolume(float value) 127165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 127265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = value; 127365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 127565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setMasterMute(bool muted) 127765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 127865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = muted; 127965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 128065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 128165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::PlaybackThread::masterVolume() const 128365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 128465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterVolume; 128565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 128665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::masterMute() const 128865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 128965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterMute; 129065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 129165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setStreamVolume(int stream, float value) 129365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 129465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 129565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 129665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 129765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setStreamMute(int stream, bool muted) 129965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 130065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 130165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 130265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 130365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::PlaybackThread::streamVolume(int stream) const 130565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 130665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].volume; 130765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 130865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::streamMute(int stream) const 131065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 131165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].mute; 131265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 131365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// addTrack_l() must be called with ThreadBase::mLock held 131565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 131665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 131765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = ALREADY_EXISTS; 131865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // set retry count for buffer fill 132065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackStartupRetries; 132165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 132265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the track is newly added, make sure it fills up all its 132365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // buffers before playing. This is to ensure the client will 132465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effectively get the latency it requested. 132565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_FILLING; 132665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mResetDone = false; 132765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.add(track); 132865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 132965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 133065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 133165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), track->sessionId()); 133265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->startTrack(); 133365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 133465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 133565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 133765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 133865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("mWaitWorkCV.broadcast"); 134065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.broadcast(); 134165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 134365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 134465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// destroyTrack_l() must be called with ThreadBase::mLock held 134665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 134765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 134865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::TERMINATED; 134965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 135065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.remove(track); 135165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian deleteTrackName_l(track->name()); 135265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 135365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 135465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 135665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1357fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 1358fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin char *s; 1359fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 1360799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string()); 1361fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin out_s8 = String8(s); 1362fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin free(s); 1363fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 136465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 136565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 136665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// destroyTrack_l() must be called with AudioFlinger::mLock held 136765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::audioConfigChanged_l(int event, int param) { 136865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 136965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 137065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 137165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("PlaybackThread::audioConfigChanged_l, thread %p, event %d, param %d", this, event, param); 137265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 137365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 137465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_OPENED: 137565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CONFIG_CHANGED: 137665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.channels = mChannels; 137765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 137865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 137965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.frameCount = mFrameCount; 138065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = latency(); 138165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 138265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 138365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::STREAM_CONFIG_CHANGED: 138565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = ¶m; 138665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CLOSED: 138765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 138865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 138965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 139065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 139165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 139265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 139365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::readOutputParameters() 139465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1395799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mSampleRate = mOutput->stream->common.get_sample_rate(&mOutput->stream->common); 1396799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mChannels = mOutput->stream->common.get_channels(&mOutput->stream->common); 1397fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mChannelCount = (uint16_t)popcount(mChannels); 1398799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFormat = mOutput->stream->common.get_format(&mOutput->stream->common); 1399799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFrameSize = (uint16_t)audio_stream_frame_size(&mOutput->stream->common); 1400799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFrameCount = mOutput->stream->common.get_buffer_size(&mOutput->stream->common) / mFrameSize; 140165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output: Always 140365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Allocate a stereo buffer even if HW output is mono. 140465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMixBuffer != NULL) delete[] mMixBuffer; 140565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMixBuffer = new int16_t[mFrameCount * 2]; 140665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mFrameCount * 2 * sizeof(int16_t)); 140765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1408de070137f11d346fba77605bd76a44c040a618fcEric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 1409de070137f11d346fba77605bd76a44c040a618fcEric Laurent // parameters into account 1410de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Note that mLock is not held when readOutputParameters() is called from the constructor 1411de070137f11d346fba77605bd76a44c040a618fcEric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 1412de070137f11d346fba77605bd76a44c040a618fcEric Laurent // matter. 1413de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 1414de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 1415de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 141639e94f8f723d445447fdee0822291e664b631f60Eric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false); 1417de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 141865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 141965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames) 142165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 142265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (halFrames == 0 || dspFrames == 0) { 142365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 142465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 142565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput == 0) { 142665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 142765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1428799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *halFrames = mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 142965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1430799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mOutput->stream->get_render_position(mOutput->stream, dspFrames); 143165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 143265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143339e94f8f723d445447fdee0822291e664b631f60Eric Laurentuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) 143465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 143565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 143639e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t result = 0; 143765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getEffectChain_l(sessionId) != 0) { 143839e94f8f723d445447fdee0822291e664b631f60Eric Laurent result = EFFECT_SESSION; 143965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 144065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 144265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 1443de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 1444de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 144539e94f8f723d445447fdee0822291e664b631f60Eric Laurent result |= TRACK_SESSION; 144639e94f8f723d445447fdee0822291e664b631f60Eric Laurent break; 144765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 144865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 144965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145039e94f8f723d445447fdee0822291e664b631f60Eric Laurent return result; 145165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 145265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1453de070137f11d346fba77605bd76a44c040a618fcEric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 1454de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 1455fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 1456de070137f11d346fba77605bd76a44c040a618fcEric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 1457fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 1458fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 1459de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1460de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 1461de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> track = mTracks[i]; 1462de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 1463de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 1464fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream((audio_stream_type_t) track->type()); 1465de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1466de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1467fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 1468de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 1469de070137f11d346fba77605bd76a44c040a618fcEric Laurent 147065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectChain> AudioFlinger::PlaybackThread::getEffectChain(int sessionId) 147165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 147265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 147365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return getEffectChain_l(sessionId); 147465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 147565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectChain> AudioFlinger::PlaybackThread::getEffectChain_l(int sessionId) 147765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 147865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain; 147965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 148165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 148265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectChains[i]->sessionId() == sessionId) { 148365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = mEffectChains[i]; 148465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 148565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 148665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 148765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return chain; 148865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 148965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 149065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::setMode(uint32_t mode) 149165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 149265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 149365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 149465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 1495cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffectChains[i]->setMode_l(mode); 149665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 149765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 149865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 149965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 150065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1501799a70e7028a4d714436c3a744a775acfbd31aaeDima ZavinAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device) 150265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : PlaybackThread(audioFlinger, output, id, device), 150365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer(0) 150465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 150565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mType = PlaybackThread::MIXER; 150665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer = new AudioMixer(mFrameCount, mSampleRate); 150765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output 150965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 151065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Invalid audio hardware channel count"); 151165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 151265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 151365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 151465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread::~MixerThread() 151565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 151665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 151765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 151865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 151965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::threadLoop() 152065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 152165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<Track> > tracksToRemove; 152265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 152365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyTime = systemTime(); 152465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixBufferSize = mFrameCount * mFrameSize; 152565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME: Relaxed timing because of a certain device that can't meet latency 152665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Should be reduced to 2x after the vendor fixes the driver issue 152765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t maxPeriod = seconds(mFrameCount) / mSampleRate * 3; 152865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t lastWarning = 0; 152965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool longStandbyExit = false; 153065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t activeSleepTime = activeSleepTimeUs(); 153165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t idleSleepTime = idleSleepTimeUs(); 153265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sleepTime = idleSleepTime; 153365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > effectChains; 153465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 153665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 153765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 153865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_IDLE; 154065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 154165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 154365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 154565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixBufferSize = mFrameCount * mFrameSize; 154665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME: Relaxed timing because of a certain device that can't meet latency 154765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Should be reduced to 2x after the vendor fixes the driver issue 154865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian maxPeriod = seconds(mFrameCount) / mSampleRate * 3; 154965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeSleepTime = activeSleepTimeUs(); 155065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idleSleepTime = idleSleepTimeUs(); 155165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 155265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const SortedVector< wp<Track> >& activeTracks = mActiveTracks; 155465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 155665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if UNLIKELY((!activeTracks.size() && systemTime() > standbyTime) || 155765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSuspended) { 155865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 155965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Audio hardware entering standby, mixer %p, mSuspended %d\n", this, mSuspended); 1560799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 156165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 156265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 156365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 156465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!activeTracks.size() && mConfigEvents.isEmpty()) { 156665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 156765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 156865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 157065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait until we have something to do... 157265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("MixerThread %p TID %d going to sleep\n", this, gettid()); 157365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 157465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("MixerThread %p TID %d waking up\n", this, gettid()); 157565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMasterMute == false) { 157765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char value[PROPERTY_VALUE_MAX]; 157865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian property_get("ro.audio.silent", value, "0"); 157965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (atoi(value)) { 158065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGD("Silence is golden"); 158165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMasterMute(true); 158265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 158365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 158465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 158665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 158765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 158865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 158965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 159065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = prepareTracks_l(activeTracks, &tracksToRemove); 159265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // prevent any changes in effect chain list and in each effect chain 159465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // during mixing and effect process as the audio buffers could be deleted 159565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or modified if an effect is created or deleted 1596de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 159765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 159865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mixerStatus == MIXER_TRACKS_READY)) { 160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffers... 160165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->process(); 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 160365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 160465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //TODO: delay standby when effects have a tail 160565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 160665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no tracks are ready, sleep once for the duration of an output 160765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // buffer size, then write 0s to the output 160865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 160965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_ENABLED) { 161065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = activeSleepTime; 161165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 161265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 161365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 161465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesWritten != 0 || 161565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)) { 161665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset (mMixBuffer, 0, mixBufferSize); 161765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 161865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV_IF((mBytesWritten == 0 && (mixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)), "anticipated start"); 161965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO add standby time extension fct of effect tail 162165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSuspended) { 162425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent sleepTime = suspendSleepTimeUs(); 162565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 162665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sleepTime == 0 means we must write to audio hardware 162765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 162865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < effectChains.size(); i ++) { 162965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[i]->process_l(); 163065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 163165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 1632de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 163365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastWriteTime = systemTime(); 163465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = true; 163565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten += mixBufferSize; 163665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1637799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int bytesWritten = (int)mOutput->stream->write(mOutput->stream, mMixBuffer, mixBufferSize); 163865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (bytesWritten < 0) mBytesWritten -= mixBufferSize; 163965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumWrites++; 164065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = false; 164165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t now = systemTime(); 164265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t delta = now - mLastWriteTime; 164365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (delta > maxPeriod) { 164465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumDelayedWrites++; 164565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((now - lastWarning) > kWarningThrottle) { 164665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 164765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ns2ms(delta), mNumDelayedWrites, this); 164865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lastWarning = now; 164965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 165065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStandby) { 165165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian longStandbyExit = true; 165265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 165365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 165465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 165565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 165665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 1657de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 165865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 165965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 166065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // finally let go of all our tracks, without the lock held 166265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 166365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // same lock. 166465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove.clear(); 166565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 166765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 166865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 166965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 167065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 1672799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 167365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 167465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("MixerThread %p exiting", this); 167665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 167765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 167865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// prepareTracks_l() must be called with ThreadBase::mLock held 168065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::MixerThread::prepareTracks_l(const SortedVector< wp<Track> >& activeTracks, Vector< sp<Track> > *tracksToRemove) 168165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 168265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 168365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 168465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // find out which tracks need to be processed 168565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = activeTracks.size(); 168665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixedTracks = 0; 168765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t tracksWithEffect = 0; 168865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 168965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float masterVolume = mMasterVolume; 169065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool masterMute = mMasterMute; 169165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1692571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent if (masterMute) { 1693571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent masterVolume = 0; 1694571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent } 169565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate master volume control to effect in output mix effect chain if needed 1696fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 169765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 1698571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 1699cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent chain->setVolume_l(&v, &v); 170065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian masterVolume = (float)((v + (1 << 23)) >> 24); 170165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 170265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 170365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 170565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = activeTracks[i].promote(); 170665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 170765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 170965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = track->cblk(); 171065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The first time a track is added we wait 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // for all its buffers to be filled before processing it 171365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setActiveTrack(track->name()); 1714af59ce2407fa4e6e5d8f1664a4df2daf1badd407Eric Laurent if (cblk->framesReady() && track->isReady() && 171565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !track->isPaused() && !track->isTerminated()) 171665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 171765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [OK] on thread %p", track->name(), cblk->user, cblk->server, this); 171865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixedTracks++; 172065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 172165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // track->mainBuffer() != mMixBuffer means there is an effect chain 172265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connected to the track 172365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 172465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 172565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 172665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 172765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 172865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksWithEffect++; 172965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 173065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("prepareTracks_l(): track %08x attached to effect but no chain found on session %d", 173165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->name(), track->sessionId()); 173265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 173365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 173465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int param = AudioMixer::VOLUME; 173765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mFillingUpStatus == Track::FS_FILLED) { 173865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no ramp for the first volume setting 173965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_ACTIVE; 174065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mState == TrackBase::RESUMING) { 174165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::ACTIVE; 174265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 174365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1744243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mAudioMixer->setParameter(AudioMixer::RESAMPLE, AudioMixer::RESET, NULL); 174565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cblk->server != 0) { 174665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is stopped before the first frame was mixed, 174765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not apply ramp 174865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 174965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 175065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 175165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // compute volume for this track 1752e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent uint32_t vl, vr, va; 17538569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent if (track->isMuted() || track->isPausing() || 175465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[track->type()].mute) { 1755e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent vl = vr = va = 0; 175665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isPausing()) { 175765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setPaused(); 175865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 175965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 1760e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 176165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read original volumes with volume control 176265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float typeVolume = mStreamTypes[track->type()].volume; 176365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v = masterVolume * typeVolume; 1764e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent vl = (uint32_t)(v * cblk->volume[0]) << 12; 1765e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent vr = (uint32_t)(v * cblk->volume[1]) << 12; 176665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1767e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent va = (uint32_t)(v * cblk->sendLevel); 1768e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } 1769e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Delegate volume control to effect in track effect chain if needed 1770e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 1771e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Do not ramp volume if volume is controlled by effect 1772e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent param = AudioMixer::VOLUME; 1773e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = true; 1774e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } else { 1775e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // force no volume ramp when volume controller was just disabled or removed 1776e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // from effect chain to avoid volume spike 1777e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (track->mHasVolumeController) { 177865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::VOLUME; 177965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1780e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = false; 178165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 178265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1783e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Convert volumes from 8.24 to 4.12 format 1784e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent int16_t left, right, aux; 1785e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent uint32_t v_clamped = (vl + (1 << 11)) >> 12; 1786e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 1787e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent left = int16_t(v_clamped); 1788e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent v_clamped = (vr + (1 << 11)) >> 12; 1789e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 1790e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent right = int16_t(v_clamped); 1791e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 1792e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (va > MAX_GAIN_INT) va = MAX_GAIN_INT; 1793e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent aux = int16_t(va); 1794e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 179565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // XXX: these things DON'T need to be done each time 179665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setBufferProvider(track); 179765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->enable(AudioMixer::MIXING); 179865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter(param, AudioMixer::VOLUME0, (void *)left); 180065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter(param, AudioMixer::VOLUME1, (void *)right); 180165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter(param, AudioMixer::AUXLEVEL, (void *)aux); 180265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 180465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::FORMAT, (void *)track->format()); 180565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 180665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 180765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::CHANNEL_COUNT, (void *)track->channelCount()); 180865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 180965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::RESAMPLE, 181065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::SAMPLE_RATE, 181165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (void *)(cblk->sampleRate)); 181265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 181365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 181465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 181565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 181765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 181865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset retry count 182065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackRetries; 182165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_READY; 182265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 182365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [NOT READY] on thread %p", track->name(), cblk->user, cblk->server, this); 182465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isStopped()) { 182565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->reset(); 182665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 182765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated() || track->isStopped() || track->isPaused()) { 182865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // We have consumed all the buffers of this track. 182965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Remove it from the list of active tracks. 183065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove->add(track); 183165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 183265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No buffers for this track. Give it a few chances to 183365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // fill a buffer, then remove it from active list. 183465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--(track->mRetryCount) <= 0) { 183565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("BUFFER TIMEOUT: remove(%d) from active list on thread %p", track->name(), this); 183665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove->add(track); 183744d9848d6656777a18019223e0d35f2fcc67719aEric Laurent // indicate to client process that the track was disabled because of underrun 183838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_DISABLED_ON, &cblk->flags); 183965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mixerStatus != MIXER_TRACKS_READY) { 184065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_ENABLED; 184165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 184265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 184365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->disable(AudioMixer::MIXING); 184465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 184565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 184665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove all the tracks that need to be... 184865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian count = tracksToRemove->size(); 184965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(count)) { 185065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 185165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Track>& track = tracksToRemove->itemAt(i); 185265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.remove(track); 185365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 185465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 185565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 185665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stopping track on chain %p for session Id: %d", chain.get(), track->sessionId()); 185765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->stopTrack(); 185865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated()) { 186165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.remove(track); 186265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian deleteTrackName_l(track->mName); 186365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer must be cleared if all tracks are connected to an 186865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effect chain as in this case the mixer will not write to 186965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer and track effects will accumulate into it 187065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixedTracks != 0 && mixedTracks == tracksWithEffect) { 187165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mFrameCount * mChannelCount * sizeof(int16_t)); 187265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 187365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mixerStatus; 187565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 187665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::MixerThread::invalidateTracks(int streamType) 187865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1879de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV ("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 1880de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, streamType, mTracks.size()); 188165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1882de070137f11d346fba77605bd76a44c040a618fcEric Laurent 188365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mTracks.size(); 188465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 188565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mTracks[i]; 188665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t->type() == streamType) { 188738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_INVALID_ON, &t->mCblk->flags); 188865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->cv.signal(); 188965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 189065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 189165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 189265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 189565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::MixerThread::getTrackName_l() 189665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 189765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mAudioMixer->getTrackName(); 189865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 189965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 190065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 190165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 190265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 190365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("remove track (%d) and delete from mixer", name); 190465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->deleteTrackName(name); 190565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 190665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 190765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 190865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::checkForNewParameters_l() 190965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 191065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 191165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 191365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 191465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 191565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 191665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 191765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 191965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 192065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 192165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 1922fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value != AUDIO_FORMAT_PCM_16_BIT) { 192365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 192465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 192565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 192665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 192765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 192865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 1929fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value != AUDIO_CHANNEL_OUT_STEREO) { 193065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 193165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 193265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 193365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 193465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 193565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 193665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 193765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 193865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 193965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 194065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 194165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 194265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 194365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 194465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 194565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 19469ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // when changing the audio output device, call addBatteryData to notify 19479ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // the change 19489ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (mDevice != value) { 19499ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang uint32_t params = 0; 19509ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check whether speaker is on 1951fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value & AUDIO_DEVICE_OUT_SPEAKER) { 19529ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataSpeakerOn; 19539ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 19549ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 19559ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang int deviceWithoutSpeaker 1956fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER; 19579ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check if any other device (except speaker) is on 19589ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (value & deviceWithoutSpeaker ) { 19599ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn; 19609ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 19619ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 19629ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (params != 0) { 19639ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(params); 19649ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 19659ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 19669ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 196765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // forward device change to effects that have requested to be 196865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // aware of attached audio device. 196965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDevice = (uint32_t)value; 197065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 1971cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffectChains[i]->setDevice_l(mDevice); 197265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 197365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 197465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 1976799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 1977fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 197865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 1979799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 198065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 198165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 1982799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 1983fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 198465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 198565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 198665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 198765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 198865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer = new AudioMixer(mFrameCount, mSampleRate); 198965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size() ; i++) { 199065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int name = getTrackName_l(); 199165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (name < 0) break; 199265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mName = name; 199365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // limit track sample rate to 2 x new output sample rate 199465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mTracks[i]->mCblk->sampleRate > 2 * sampleRate()) { 199565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mCblk->sampleRate = 2 * sampleRate(); 199665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 199765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 199865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 199965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 200065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 200165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 200365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 200665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 200765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 200865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 200965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 201065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 201265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 201365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 201465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 201565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 201665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread::dumpInternals(fd, args); 201865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "AudioMixer tracks: %08x\n", mAudioMixer->trackNames()); 202065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 202165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 202265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 202365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 202465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::MixerThread::activeSleepTimeUs() 202665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2027799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return (uint32_t)(mOutput->stream->get_latency(mOutput->stream) * 1000) / 2; 202865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 202965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() 203165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 203260e182437228312cc28469a5b0dfde77ac848e1aEric Laurent return (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 203365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 203465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurentuint32_t AudioFlinger::MixerThread::suspendSleepTimeUs() 203625cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 203725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent return (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 203825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 203925cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 204065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 2041799a70e7028a4d714436c3a744a775acfbd31aaeDima ZavinAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device) 204265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : PlaybackThread(audioFlinger, output, id, device) 204365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 204465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mType = PlaybackThread::DIRECT; 204565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 204665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DirectOutputThread::~DirectOutputThread() 204865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 204965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 205065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic inline int16_t clamp16(int32_t sample) 205365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 205465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((sample>>15) ^ (sample>>31)) 205565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sample = 0x7FFF ^ (sample>>31); 205665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return sample; 205765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 205865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic inline 206065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint32_t mul(int16_t in, int16_t v) 206165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 206265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#if defined(__arm__) && !defined(__thumb__) 206365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t out; 206465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian asm( "smulbb %[out], %[in], %[v] \n" 206565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : [out]"=r"(out) 206665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : [in]"%r"(in), [v]"r"(v) 206765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : ); 206865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return out; 206965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#else 207065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return in * int32_t(v); 207165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 207265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 207365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 207465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::applyVolume(uint16_t leftVol, uint16_t rightVol, bool ramp) 207565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 207665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not apply volume on compressed audio 2077fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (!audio_is_linear_pcm(mFormat)) { 207865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 207965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 208065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert to signed 16 bit before volume calculation 2082fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (mFormat == AUDIO_FORMAT_PCM_8_BIT) { 208365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = mFrameCount * mChannelCount; 208465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t *src = (uint8_t *)mMixBuffer + count-1; 208565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst = mMixBuffer + count-1; 208665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(count--) { 208765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst-- = (int16_t)(*src--^0x80) << 8; 208865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 208965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 209065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 209165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t frameCount = mFrameCount; 209265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *out = mMixBuffer; 209365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ramp) { 209465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 209565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 209665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vlInc = d / (int32_t)frameCount; 209765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vl = ((int32_t)mLeftVolShort << 16); 209865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 209965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 210065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out++; 210165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian vl += vlInc; 210265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 210365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 210465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 210565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 210665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vlInc = d / (int32_t)frameCount; 210765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian d = ((int32_t)rightVol - (int32_t)mRightVolShort) << 16; 210865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vrInc = d / (int32_t)frameCount; 210965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vl = ((int32_t)mLeftVolShort << 16); 211065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vr = ((int32_t)mRightVolShort << 16); 211165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 211265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 211365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[1] = clamp16(mul(out[1], vr >> 16) >> 12); 211465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out += 2; 211565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian vl += vlInc; 211665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian vr += vrInc; 211765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 211865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 211965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 212065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 212165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 212265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], leftVol) >> 12); 212365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out++; 212465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 212565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 212665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 212765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], leftVol) >> 12); 212865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[1] = clamp16(mul(out[1], rightVol) >> 12); 212965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out += 2; 213065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 213165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 213265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 213365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 213465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert back to unsigned 8 bit after volume calculation 2135fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (mFormat == AUDIO_FORMAT_PCM_8_BIT) { 213665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = mFrameCount * mChannelCount; 213765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src = mMixBuffer; 213865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t *dst = (uint8_t *)mMixBuffer; 213965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(count--) { 214065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst++ = (uint8_t)(((int32_t)*src++ + (1<<7)) >> 8)^0x80; 214165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 214265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 214365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 214465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolShort = leftVol; 214565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRightVolShort = rightVol; 214665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 214765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 214865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::threadLoop() 214965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 215065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 215165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> trackToRemove; 215265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> activeTrack; 215365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyTime = systemTime(); 215465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *curBuf; 215565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixBufferSize = mFrameCount*mFrameSize; 215665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t activeSleepTime = activeSleepTimeUs(); 215765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t idleSleepTime = idleSleepTimeUs(); 215865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sleepTime = idleSleepTime; 215965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // use shorter standby delay as on normal output to release 216065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hardware resources as soon as possible 216165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyDelay = microseconds(activeSleepTime*2); 216265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 216465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 216565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool rampVolume; 216665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t leftVol; 216765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t rightVol; 216865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > effectChains; 216965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 217065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 217165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 217265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_IDLE; 217365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 217465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the mLock 217565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 217665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 217765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 217865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 217965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixBufferSize = mFrameCount*mFrameSize; 218065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeSleepTime = activeSleepTimeUs(); 218165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idleSleepTime = idleSleepTimeUs(); 218265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyDelay = microseconds(activeSleepTime*2); 218365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 218465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 218665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if UNLIKELY((!mActiveTracks.size() && systemTime() > standbyTime) || 218765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSuspended) { 218865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait until we have something to do... 218965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 219065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Audio hardware entering standby, mixer %p\n", this); 2191799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 219265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 219365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 219465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 219565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 219665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 219765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 219865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 219965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 220065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 220165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 220265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DirectOutputThread %p TID %d going to sleep\n", this, gettid()); 220365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 220465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DirectOutputThread %p TID %d waking up in active mode\n", this, gettid()); 220565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 220665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMasterMute == false) { 220765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char value[PROPERTY_VALUE_MAX]; 220865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian property_get("ro.audio.silent", value, "0"); 220965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (atoi(value)) { 221065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGD("Silence is golden"); 221165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMasterMute(true); 221265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 221365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 221465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 221565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + standbyDelay; 221665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 221765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 221865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 221965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 222065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 222165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains = mEffectChains; 222265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 222365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // find out which tracks need to be processed 222465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.size() != 0) { 222565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mActiveTracks[0].promote(); 222665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 222765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 222865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 222965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = track->cblk(); 223065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 223165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The first time a track is added we wait 223265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // for all its buffers to be filled before processing it 2233af59ce2407fa4e6e5d8f1664a4df2daf1badd407Eric Laurent if (cblk->framesReady() && track->isReady() && 223465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !track->isPaused() && !track->isTerminated()) 223565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 223665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [OK]", track->name(), cblk->user, cblk->server); 223765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 223865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mFillingUpStatus == Track::FS_FILLED) { 223965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_ACTIVE; 224065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolFloat = mRightVolFloat = 0; 224165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolShort = mRightVolShort = 0; 224265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mState == TrackBase::RESUMING) { 224365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::ACTIVE; 224465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = true; 224565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 224665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cblk->server != 0) { 224765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is stopped before the first frame was mixed, 224865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not apply ramp 224965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = true; 225065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 225165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // compute volume for this track 225265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float left, right; 225365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isMuted() || mMasterMute || track->isPausing() || 225465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[track->type()].mute) { 225565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = right = 0; 225665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isPausing()) { 225765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setPaused(); 225865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 225965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 226065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float typeVolume = mStreamTypes[track->type()].volume; 226165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v = mMasterVolume * typeVolume; 226265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v_clamped = v * cblk->volume[0]; 226365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 226465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = v_clamped/MAX_GAIN; 226565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian v_clamped = v * cblk->volume[1]; 226665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 226765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian right = v_clamped/MAX_GAIN; 226865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 226965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 227065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (left != mLeftVolFloat || right != mRightVolFloat) { 227165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolFloat = left; 227265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRightVolFloat = right; 227365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 227465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If audio HAL implements volume control, 227565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // force software volume to nominal value 2276799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (mOutput->stream->set_volume(mOutput->stream, left, right) == NO_ERROR) { 227765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = 1.0f; 227865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian right = 1.0f; 227965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 228065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 228165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Convert volumes from float to 8.24 228265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t vl = (uint32_t)(left * (1 << 24)); 228365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t vr = (uint32_t)(right * (1 << 24)); 228465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 228565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 228665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only one effect chain can be present on DirectOutputThread, so if 228765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // there is one, the track is connected to it 228865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!effectChains.isEmpty()) { 2289e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Do not ramp volume if volume is controlled by effect 2290cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if(effectChains[0]->setVolume_l(&vl, &vr)) { 229165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = false; 229265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 229365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 229465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 229565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Convert volumes from 8.24 to 4.12 format 229665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t v_clamped = (vl + (1 << 11)) >> 12; 229765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 229865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian leftVol = (uint16_t)v_clamped; 229965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian v_clamped = (vr + (1 << 11)) >> 12; 230065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 230165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rightVol = (uint16_t)v_clamped; 230265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 230365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian leftVol = mLeftVolShort; 230465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rightVol = mRightVolShort; 230565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = false; 230665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 230765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 230865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset retry count 230965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackRetriesDirect; 231065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack = t; 231165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_READY; 231265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 231365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [NOT READY]", track->name(), cblk->user, cblk->server); 231465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isStopped()) { 231565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->reset(); 231665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 231765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated() || track->isStopped() || track->isPaused()) { 231865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // We have consumed all the buffers of this track. 231965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Remove it from the list of active tracks. 232065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackToRemove = track; 232165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 232265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No buffers for this track. Give it a few chances to 232365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // fill a buffer, then remove it from active list. 232465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--(track->mRetryCount) <= 0) { 232565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 232665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackToRemove = track; 232765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 232865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_ENABLED; 232965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 233065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 233165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 233265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 233365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 233465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove all the tracks that need to be... 233565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(trackToRemove != 0)) { 233665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.remove(trackToRemove); 233765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!effectChains.isEmpty()) { 2338de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("stopping track on chain %p for session Id: %d", effectChains[0].get(), 2339de070137f11d346fba77605bd76a44c040a618fcEric Laurent trackToRemove->sessionId()); 234065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[0]->stopTrack(); 234165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 234265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (trackToRemove->isTerminated()) { 234365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.remove(trackToRemove); 234465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian deleteTrackName_l(trackToRemove->mName); 234565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 234665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 234765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2348de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 234965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 235065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 235165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mixerStatus == MIXER_TRACKS_READY)) { 235265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer buffer; 235365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t frameCount = mFrameCount; 235465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian curBuf = (int8_t *)mMixBuffer; 235565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output audio to hardware 235665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (frameCount) { 235765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = frameCount; 235865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack->getNextBuffer(&buffer); 235965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(buffer.raw == 0)) { 236065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(curBuf, 0, frameCount * mFrameSize); 236165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 236265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 236365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 236465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frameCount -= buffer.frameCount; 236565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian curBuf += buffer.frameCount * mFrameSize; 236665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack->releaseBuffer(&buffer); 236765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 236865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 236965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + standbyDelay; 237065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 237165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 237265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_ENABLED) { 237365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = activeSleepTime; 237465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 237565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 237665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2377fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) { 237865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset (mMixBuffer, 0, mFrameCount * mFrameSize); 237965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 238065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 238165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 238265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 238365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSuspended) { 238425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent sleepTime = suspendSleepTimeUs(); 238565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 238665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sleepTime == 0 means we must write to audio hardware 238765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 238865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_READY) { 238965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian applyVolume(leftVol, rightVol, rampVolume); 239065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 239165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < effectChains.size(); i ++) { 239265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[i]->process_l(); 239365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2394de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 239565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 239665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastWriteTime = systemTime(); 239765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = true; 239865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten += mixBufferSize; 2399799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int bytesWritten = (int)mOutput->stream->write(mOutput->stream, mMixBuffer, mixBufferSize); 240065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (bytesWritten < 0) mBytesWritten -= mixBufferSize; 240165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumWrites++; 240265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = false; 240365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 240465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 2405de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 240665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 240765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 240865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 240965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // finally let go of removed track, without the lock held 241065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 241165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // same lock. 241265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackToRemove.clear(); 241365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack.clear(); 241465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 241565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 241665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 241765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 241865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 241965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 242065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 2421799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 242265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 242365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 242465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DirectOutputThread %p exiting", this); 242565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 242665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 242765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 242865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 242965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::DirectOutputThread::getTrackName_l() 243065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 243165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 243265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 243365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 243465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 243565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name) 243665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 243765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 243865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 243965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 244065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::checkForNewParameters_l() 244165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 244265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 244365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 244465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 244565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 244665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 244765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 244865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 244965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 245165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 245265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 245365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 245465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 245565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 245665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 245765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 245865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 245965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 246065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 2461799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 2462fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 246365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 2464799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 246565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 246665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 2467799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 2468fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 246965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 247065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 247165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 247265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 247365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 247465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 247565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 247765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 247965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 248065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 248165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 248265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 248365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 248465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 248565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() 248665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 248765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 2488fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 2489799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin time = (uint32_t)(mOutput->stream->get_latency(mOutput->stream) * 1000) / 2; 249065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 249165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 249265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 249365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 249465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 249565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 249665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() 249765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 249865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 2499fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 250060e182437228312cc28469a5b0dfde77ac848e1aEric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 250165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 250265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 250365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 250465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 250565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 250665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 250725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurentuint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs() 250825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 250925cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent uint32_t time; 2510fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 251125cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 251225cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } else { 251325cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = 10000; 251425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } 251525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent return time; 251625cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 251725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 251825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 251965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 252065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 252165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, AudioFlinger::MixerThread* mainThread, int id) 252265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->device()), mWaitTimeMs(UINT_MAX) 252365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 252465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mType = PlaybackThread::DUPLICATING; 252565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addOutputTrack(mainThread); 252665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 252765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 252865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DuplicatingThread::~DuplicatingThread() 252965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 253065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 253165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 253265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 253365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.clear(); 253465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 253565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 253665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DuplicatingThread::threadLoop() 253765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 253865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<Track> > tracksToRemove; 253965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 254065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyTime = systemTime(); 254165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixBufferSize = mFrameCount*mFrameSize; 254265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< sp<OutputTrack> > outputTracks; 254365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t writeFrames = 0; 254465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t activeSleepTime = activeSleepTimeUs(); 254565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t idleSleepTime = idleSleepTimeUs(); 254665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sleepTime = idleSleepTime; 254765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > effectChains; 254865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 254965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 255065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 255165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 255265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 255365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_IDLE; 255465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the mLock 255565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 255665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 255765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 255865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 255965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixBufferSize = mFrameCount*mFrameSize; 256065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian updateWaitTime(); 256165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeSleepTime = activeSleepTimeUs(); 256265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idleSleepTime = idleSleepTimeUs(); 256365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 256465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 256565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const SortedVector< wp<Track> >& activeTracks = mActiveTracks; 256665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 256765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 256865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks.add(mOutputTracks[i]); 256965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 257065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 257165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 257265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if UNLIKELY((!activeTracks.size() && systemTime() > standbyTime) || 257365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSuspended) { 257465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 257565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 257665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks[i]->stop(); 257765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 257865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 257965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 258065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 258165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 258265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!activeTracks.size() && mConfigEvents.isEmpty()) { 258365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 258465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 258565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks.clear(); 258665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 258765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 258865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 258965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DuplicatingThread %p TID %d going to sleep\n", this, gettid()); 259065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 259165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DuplicatingThread %p TID %d waking up\n", this, gettid()); 259265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMasterMute == false) { 259365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char value[PROPERTY_VALUE_MAX]; 259465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian property_get("ro.audio.silent", value, "0"); 259565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (atoi(value)) { 259665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGD("Silence is golden"); 259765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMasterMute(true); 259865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 259965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 260065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 260165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 260265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 260365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 260465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 260565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 260665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 260765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = prepareTracks_l(activeTracks, &tracksToRemove); 260865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 260965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // prevent any changes in effect chain list and in each effect chain 261065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // during mixing and effect process as the audio buffers could be deleted 261165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or modified if an effect is created or deleted 2612de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 261365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 261465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 261565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mixerStatus == MIXER_TRACKS_READY)) { 261665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffers... 261765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputsReady(outputTracks)) { 261865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->process(); 261965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 262065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mixBufferSize); 262165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 262365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian writeFrames = mFrameCount; 262465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 262565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 262665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_ENABLED) { 262765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = activeSleepTime; 262865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 262965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 263065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 263165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesWritten != 0) { 263265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // flush remaining overflow buffers in output tracks 263365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 263465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputTracks[i]->isActive()) { 263565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 263665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian writeFrames = 0; 263765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mixBufferSize); 263865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 263965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 264065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 264165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 264265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 264365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 264465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSuspended) { 264525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent sleepTime = suspendSleepTimeUs(); 264665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 264765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sleepTime == 0 means we must write to audio hardware 264865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 264965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < effectChains.size(); i ++) { 265065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[i]->process_l(); 265165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 265265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 2653de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 265465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 265565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 265665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 265765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks[i]->write(mMixBuffer, writeFrames); 265865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 265965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 266065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten += mixBufferSize; 266165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 266265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 2663de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 266465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 266565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 266665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 266765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // finally let go of all our tracks, without the lock held 266865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 266965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // same lock. 267065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove.clear(); 267165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks.clear(); 267265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 267365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 267465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 267565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 267665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 267765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 267865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 267965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 268065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 268165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 268265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 268365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount = (3 * mFrameCount * mSampleRate) / thread->sampleRate(); 268465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian OutputTrack *outputTrack = new OutputTrack((ThreadBase *)thread, 268565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian this, 268665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate, 268765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 268865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannelCount, 268965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frameCount); 269065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputTrack->cblk() != NULL) { 2691fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin thread->setStreamVolume(AUDIO_STREAM_CNT, 1.0f); 269265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.add(outputTrack); 269365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread); 269465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian updateWaitTime(); 269565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 269665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 269765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 269865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 269965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 270065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 270165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 270265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutputTracks[i]->thread() == (ThreadBase *)thread) { 270365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 270465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.removeAt(i); 270565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian updateWaitTime(); 270665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 270765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 270865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 270965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeOutputTrack(): unkonwn thread: %p", thread); 271065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 271165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 271265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::updateWaitTime() 271365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 271465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = UINT_MAX; 271565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 271665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 271765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (strong != NULL) { 271865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 271965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeMs < mWaitTimeMs) { 272065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = waitTimeMs; 272165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 272265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 272365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 272465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 272565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 272665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 272765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DuplicatingThread::outputsReady(SortedVector< sp<OutputTrack> > &outputTracks) 272865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 272965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 273065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> thread = outputTracks[i]->thread().promote(); 273165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 273265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", outputTracks[i].get()); 273365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 273465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 273565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 273665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->standby() && !playbackThread->isSuspended()) { 273765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), thread.get()); 273865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 273965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 274065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 274165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 274265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 274365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 274465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() 274565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 274665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (mWaitTimeMs * 1000) / 2; 274765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 274865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 274965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 275065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 275165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// TrackBase constructor must be called with AudioFlinger::mLock held 275265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::TrackBase( 275365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 275465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 275565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 275665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 275765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 275865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 275965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 276065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 276165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 276265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 276365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mThread(thread), 276465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient(client), 276565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk(0), 276665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount(0), 276765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState(IDLE), 276865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClientTid(-1), 276965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat(format), 277065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags(flags & ~SYSTEM_FLAGS_MASK), 277165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId(sessionId) 277265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 277365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV_IF(sharedBuffer != 0, "sharedBuffer: %p, size: %d", sharedBuffer->pointer(), sharedBuffer->size()); 277465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 277565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // LOGD("Creating track with %d buffers @ %d bytes", bufferCount, bufferSize); 277665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = sizeof(audio_track_cblk_t); 277765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t bufferSize = frameCount*channelCount*sizeof(int16_t); 277865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sharedBuffer == 0) { 277965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size += bufferSize; 278065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 278165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 278265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (client != NULL) { 278365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(size); 278465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 278565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<audio_track_cblk_t *>(mCblkMemory->pointer()); 278665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { // construct the shared structure in-place. 278765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) audio_track_cblk_t(); 278865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear all buffers 278965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameCount = frameCount; 279065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate = sampleRate; 279165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount = (uint8_t)channelCount; 279265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sharedBuffer == 0) { 279365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 279465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 279565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 279644d9848d6656777a18019223e0d35f2fcc67719aEric Laurent // written to buffer (other flags are cleared) 279765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags = CBLK_UNDERRUN_ON; 279865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 279965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = sharedBuffer->pointer(); 280065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 280165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferEnd = (uint8_t *)mBuffer + bufferSize; 280265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 280365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 280465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("not enough memory for AudioTrack size=%u", size); 280565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client->heap()->dump("AudioTrack"); 280665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 280765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 280865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 280965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = (audio_track_cblk_t *)(new uint8_t[size]); 281065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { // construct the shared structure in-place. 281165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) audio_track_cblk_t(); 281265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear all buffers 281365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameCount = frameCount; 281465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate = sampleRate; 281565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount = (uint8_t)channelCount; 281665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 281765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 281865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 281944d9848d6656777a18019223e0d35f2fcc67719aEric Laurent // written to buffer (other flags are cleared) 282065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags = CBLK_UNDERRUN_ON; 282165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferEnd = (uint8_t *)mBuffer + bufferSize; 282265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 282365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 282465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 282565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 282665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::~TrackBase() 282765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 282865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { 282965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->~audio_track_cblk_t(); // destroy our shared-structure. 283065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient == NULL) { 283165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mCblk; 283265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 283365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 283465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory.clear(); // and free the shared memory 283565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient != NULL) { 283665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 283765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 283865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 283965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 284065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 284165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::releaseBuffer(AudioBufferProvider::Buffer* buffer) 284265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 284365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 284465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = buffer->frameCount; 284565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian step(); 284665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 284765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 284865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 284965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::ThreadBase::TrackBase::step() { 285065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool result; 285165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 285265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 285365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->stepServer(mFrameCount); 285465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!result) { 285565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stepServer failed acquiring cblk mutex"); 285665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags |= STEPSERVER_FAILED; 285765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 285865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 285965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 286065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 286165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::reset() { 286265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 286365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 286465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->user = 0; 286565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->server = 0; 286665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->userBase = 0; 286765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->serverBase = 0; 286865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags &= (uint32_t)(~SYSTEM_FLAGS_MASK); 286965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("TrackBase::reset"); 287065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 287165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 287265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::ThreadBase::TrackBase::getCblk() const 287365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 287465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mCblkMemory; 287565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 287665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 287765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::TrackBase::sampleRate() const { 287865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mCblk->sampleRate; 287965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 288065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 288165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::TrackBase::channelCount() const { 288265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mCblk->channelCount; 288365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 288465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 288565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid* AudioFlinger::ThreadBase::TrackBase::getBuffer(uint32_t offset, uint32_t frames) const { 288665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 288765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *bufferStart = (int8_t *)mBuffer + (offset-cblk->serverBase)*cblk->frameSize; 288865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *bufferEnd = bufferStart + frames * cblk->frameSize; 288965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 289065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check validity of returned pointer in case the track control block would have been corrupted. 289165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (bufferStart < mBuffer || bufferStart > bufferEnd || bufferEnd > mBufferEnd || 289265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ((unsigned long)bufferStart & (unsigned long)(cblk->frameSize - 1))) { 289365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("TrackBase::getBuffer buffer out of range:\n start: %p, end %p , mBuffer %p mBufferEnd %p\n \ 289465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian server %d, serverBase %d, user %d, userBase %d, channelCount %d", 289565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferStart, bufferEnd, mBuffer, mBufferEnd, 289665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->server, cblk->serverBase, cblk->user, cblk->userBase, cblk->channelCount); 289765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 289865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 289965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 290065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return bufferStart; 290165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 290265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 290365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 290465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 290565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Track constructor must be called with AudioFlinger::mLock and ThreadBase::mLock held 290665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::Track( 290765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 290865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 290965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 291065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 291165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 291265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 291365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 291465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 291565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 291665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : TrackBase(thread, client, sampleRate, format, channelCount, frameCount, 0, sharedBuffer, sessionId), 29178f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent mMute(false), mSharedBuffer(sharedBuffer), mName(-1), mMainBuffer(NULL), mAuxBuffer(NULL), 29188f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent mAuxEffectId(0), mHasVolumeController(false) 291965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 292065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 292165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> baseThread = thread.promote(); 292265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (baseThread != 0) { 292365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)baseThread.get(); 292465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mName = playbackThread->getTrackName_l(); 292565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMainBuffer = playbackThread->mixBuffer(); 292665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 292765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Track constructor name %d, calling thread %d", mName, IPCThreadState::self()->getCallingPid()); 292865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mName < 0) { 292965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("no more track names available"); 293065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 293165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[0] = 1.0f; 293265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[1] = 1.0f; 293365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamType = streamType; 293465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: audio_track_cblk_t::frameSize for 8 bit PCM data is based on a sample size of 293565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 16 bit because data is converted to 16 bit before being stored in buffer by AudioTrack 2936fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mCblk->frameSize = audio_is_linear_pcm(format) ? channelCount * sizeof(int16_t) : sizeof(int8_t); 293765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 293865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 293965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 294065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::~Track() 294165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 294265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("PlaybackThread::Track destructor"); 294365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 294465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 294565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 294665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TERMINATED; 294765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 294865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 294965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 295065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::destroy() 295165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 295265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: destroyTrack_l() can remove a strong reference to this Track 295365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by removing it from mTracks vector, so there is a risk that this Tracks's 295465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // desctructor is called. As the destructor needs to lock mLock, 295565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we must acquire a strong reference on this Track before locking mLock 295665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here so that the destructor is called only when exiting this function. 295765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // On the other hand, as long as Track::destroy() is only called by 295865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TrackHandle destructor, the TrackHandle still holds a strong ref on 295965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // this Track with its member mTrack. 296065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> keep(this); 296165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 296265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 296365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 296465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 296565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 2966de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stopOutput(thread->id(), 2967fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (audio_stream_type_t)mStreamType, 2968de070137f11d346fba77605bd76a44c040a618fcEric Laurent mSessionId); 29699ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 29709ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 29719ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 297265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 297365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseOutput(thread->id()); 297465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 297565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 297665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 297765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->destroyTrack_l(this); 297865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 297965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 298065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 298165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 298265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::dump(char* buffer, size_t size) 298365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 298465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, " %05d %05d %03u %03u %03u %05u %04u %1d %1d %1d %05u %05u %05u 0x%08x 0x%08x 0x%08x 0x%08x\n", 298565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mName - AudioMixer::TRACK0, 298665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mClient == NULL) ? getpid() : mClient->pid(), 298765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamType, 298865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 298965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount, 299065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 299165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 299265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 299365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute, 299465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus, 299565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 299665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->volume[0], 299765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->volume[1], 299865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 299965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user, 300065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mMainBuffer, 300165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mAuxBuffer); 300265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 300365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 300465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::getNextBuffer(AudioBufferProvider::Buffer* buffer) 300565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 300665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 300765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReady; 300865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 300965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 301065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check if last stepServer failed, try to step now 301165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFlags & TrackBase::STEPSERVER_FAILED) { 301265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!step()) goto getNextBuffer_exit; 301365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stepServer recovered"); 301465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags &= ~TrackBase::STEPSERVER_FAILED; 301565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 301665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 301765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReady = cblk->framesReady(); 301865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 301965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(framesReady)) { 302065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 302165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 302265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 302365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferEnd = (cblk->loopEnd < bufferEnd) ? cblk->loopEnd : bufferEnd; 302465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 302565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 302665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 302765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (s + framesReq > bufferEnd) { 302865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 302965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 303065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 303165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = getBuffer(s, framesReq); 303265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (buffer->raw == 0) goto getNextBuffer_exit; 303365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 303465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 303565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 303665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 303765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 303865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 303965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 304065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 304165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("getNextBuffer() no more data for track %d on thread %p", mName, mThread.unsafe_get()); 304265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 304365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 304465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 304565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::Track::isReady() const { 3046af59ce2407fa4e6e5d8f1664a4df2daf1badd407Eric Laurent if (mFillingUpStatus != FS_FILLING || isStopped() || isPausing()) return true; 304765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 304865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->framesReady() >= mCblk->frameCount || 304965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mCblk->flags & CBLK_FORCEREADY_MSK)) { 305065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLED; 305138ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags); 305265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 305365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 305465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 305565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 305665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 305765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::start() 305865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 305965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 3060f997cabca292d70d078ae828e21c28e6df62995fEric Laurent LOGV("start(%d), calling thread %d session %d", 3061f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mName, IPCThreadState::self()->getCallingPid(), mSessionId); 306265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 306365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 306465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 306565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int state = mState; 306665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here the track could be either new, or restarted 306765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in both cases "unstop" the track 306865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == PAUSED) { 306965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::RESUMING; 307065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("PAUSED => RESUMING (%d) on thread %p", mName, this); 307165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 307265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::ACTIVE; 307365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("? => ACTIVE (%d) on thread %p", mName, this); 307465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 307565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 307665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && state != ACTIVE && state != RESUMING) { 307765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 3078de070137f11d346fba77605bd76a44c040a618fcEric Laurent status = AudioSystem::startOutput(thread->id(), 3079fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (audio_stream_type_t)mStreamType, 3080de070137f11d346fba77605bd76a44c040a618fcEric Laurent mSessionId); 308165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 30829ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 30839ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 30849ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (status == NO_ERROR) { 30859ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart); 30869ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 308765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 308865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 308965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 309065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->addTrack_l(this); 309165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 309265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = state; 309365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 309465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 309565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 309665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 309765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 309865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 309965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 310065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::stop() 310165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 310265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stop(%d), calling thread %d", mName, IPCThreadState::self()->getCallingPid()); 310365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 310465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 310565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 310665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int state = mState; 310765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState > STOPPED) { 310865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 310965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is not active (PAUSED and buffers full), flush buffers 311065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 311165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->mActiveTracks.indexOf(this) < 0) { 311265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset(); 311365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 311465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("(> STOPPED) => STOPPED (%d) on thread %p", mName, playbackThread); 311565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 311665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && (state == ACTIVE || state == RESUMING)) { 311765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 3118de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stopOutput(thread->id(), 3119fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (audio_stream_type_t)mStreamType, 3120de070137f11d346fba77605bd76a44c040a618fcEric Laurent mSessionId); 312165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 31229ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 31239ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 31249ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 312565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 312665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 312765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 312865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 312965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::pause() 313065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 313165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("pause(%d), calling thread %d", mName, IPCThreadState::self()->getCallingPid()); 313265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 313365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 313465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 313565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 313665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = PAUSING; 313765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("ACTIVE/RESUMING => PAUSING (%d) on thread %p", mName, thread.get()); 313865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 313965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 3140de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stopOutput(thread->id(), 3141fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (audio_stream_type_t)mStreamType, 3142de070137f11d346fba77605bd76a44c040a618fcEric Laurent mSessionId); 314365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 31449ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 31459ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 31469ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 314765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 314865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 314965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 315065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 315165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 315265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::flush() 315365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 315465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("flush(%d)", mName); 315565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 315665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 315765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 315865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState != STOPPED && mState != PAUSED && mState != PAUSING) { 315965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 316065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 316165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No point remaining in PAUSED state after a flush => go to 316265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // STOPPED state 316365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 316465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 316538ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // do not reset the track if it is still in the process of being stopped or paused. 316638ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // this will be done by prepareTracks_l() when the track is stopped. 316738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 316838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent if (playbackThread->mActiveTracks.indexOf(this) < 0) { 316938ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent reset(); 317038ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent } 317165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 317265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 317365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 317465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::reset() 317565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 317665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not reset twice to avoid discarding data written just after a flush and before 317765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the audioflinger thread detects the track is stopped. 317865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mResetDone) { 317965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase::reset(); 318065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 318165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // written to buffer 318238ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags); 318338ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags); 318465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLING; 318565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResetDone = true; 318665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 318765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 318865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 318965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::mute(bool muted) 319065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 319165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute = muted; 319265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 319365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 319465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::setVolume(float left, float right) 319565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 319665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[0] = left; 319765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[1] = right; 319865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 319965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 320065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::attachAuxEffect(int EffectId) 320165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 320265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = DEAD_OBJECT; 320365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 320465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 320565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 320665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = playbackThread->attachAuxEffect(this, EffectId); 320765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 320865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 320965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 321065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 321165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::setAuxBuffer(int EffectId, int32_t *buffer) 321265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 321365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxEffectId = EffectId; 321465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxBuffer = buffer; 321565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 321665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 321765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 321865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 321965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// RecordTrack constructor must be called with AudioFlinger::mLock held 322065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::RecordTrack( 322165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 322265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 322365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 322465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 322565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 322665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 322765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 322865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 322965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : TrackBase(thread, client, sampleRate, format, 323065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount, frameCount, flags, 0, sessionId), 323165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOverflow(false) 323265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 323365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 323465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordTrack constructor, size %d", (int)mBufferEnd - (int)mBuffer); 3235fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (format == AUDIO_FORMAT_PCM_16_BIT) { 323665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = channelCount * sizeof(int16_t); 3237fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin } else if (format == AUDIO_FORMAT_PCM_8_BIT) { 323865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = channelCount * sizeof(int8_t); 323965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 324065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = sizeof(int8_t); 324165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 324265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 324365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 324465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 324565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::~RecordTrack() 324665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 324765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 324865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 324965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseInput(thread->id()); 325065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 325165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 325265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 325365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::RecordTrack::getNextBuffer(AudioBufferProvider::Buffer* buffer) 325465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 325565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 325665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail; 325765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 325865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 325965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check if last stepServer failed, try to step now 326065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFlags & TrackBase::STEPSERVER_FAILED) { 326165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!step()) goto getNextBuffer_exit; 326265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stepServer recovered"); 326365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags &= ~TrackBase::STEPSERVER_FAILED; 326465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 326565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 326665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 326765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 326865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(framesAvail)) { 326965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 327065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 327165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 327265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 327365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 327465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 327565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (s + framesReq > bufferEnd) { 327665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 327765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 327865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 327965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = getBuffer(s, framesReq); 328065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (buffer->raw == 0) goto getNextBuffer_exit; 328165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 328265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 328365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 328465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 328565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 328665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 328765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 328865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 328965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 329065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 329165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 329265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::RecordTrack::start() 329365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 329465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 329565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 329665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 329765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->start(this); 329865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 329965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 330065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 330165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 330265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 330365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::stop() 330465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 330565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 330665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 330765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 330865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordThread->stop(this); 330938ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent TrackBase::reset(); 331038ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // Force overerrun condition to avoid false overrun callback until first data is 331138ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // read from buffer 331238ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags); 331365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 331465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 331565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 331665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::dump(char* buffer, size_t size) 331765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 331865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, " %05d %03u %03u %05d %04u %01d %05u %08x %08x\n", 331965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mClient == NULL) ? getpid() : mClient->pid(), 332065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 332165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount, 332265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 332365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 332465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 332565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 332665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 332765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user); 332865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 332965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 333065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 333165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 333265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 333365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::OutputTrack( 333465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 333565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 333665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 333765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 333865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 333965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount) 3340fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin : Track(thread, NULL, AUDIO_STREAM_CNT, sampleRate, format, channelCount, frameCount, NULL, 0), 334165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive(false), mSourceThread(sourceThread) 334265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 334365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 334465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.unsafe_get(); 334565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 334665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags |= CBLK_DIRECTION_OUT; 334765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->buffers = (char*)mCblk + sizeof(audio_track_cblk_t); 334865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->volume[0] = mCblk->volume[1] = 0x1000; 334965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 335065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->mTracks.add(this); 335165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("OutputTrack constructor mCblk %p, mBuffer %p, mCblk->buffers %p, mCblk->frameCount %d, mCblk->sampleRate %d, mCblk->channelCount %d mBufferEnd %p", 335265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk, mBuffer, mCblk->buffers, mCblk->frameCount, mCblk->sampleRate, mCblk->channelCount, mBufferEnd); 335365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 335465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("Error creating output track on thread %p", playbackThread); 335565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 335665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 335765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 335865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::~OutputTrack() 335965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 336065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 336165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 336265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 336365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::OutputTrack::start() 336465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 336565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = Track::start(); 336665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 336765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 336865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 336965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 337065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = true; 337165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRetryCount = 127; 337265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 337365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 337465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 337565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::stop() 337665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 337765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track::stop(); 337865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 337965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 338065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = false; 338165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 338265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 338365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::OutputTrack::write(int16_t* data, uint32_t frames) 338465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 338565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer *pInBuffer; 338665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer inBuffer; 338765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channelCount = mCblk->channelCount; 338865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool outputBufferFull = false; 338965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.frameCount = frames; 339065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.i16 = data; 339165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 339265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeLeftMs = mSourceThread->waitTimeMs(); 339365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 339465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActive && frames != 0) { 339565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start(); 339665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 339765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 339865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *mixerThread = (MixerThread *)thread.get(); 339965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->frameCount > frames){ 340065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 340165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t startFrames = (mCblk->frameCount - frames); 340265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 340365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[startFrames * channelCount]; 340465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = startFrames; 340565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 340665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, startFrames * channelCount * sizeof(int16_t)); 340765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 340865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 340965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW ("OutputTrack::write() %p no more buffers in queue", this); 341065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 341165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 341265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 341365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 341465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 341565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (waitTimeLeftMs) { 341665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // First write pending buffers, then new data 341765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 341865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = mBufferQueue.itemAt(0); 341965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 342065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = &inBuffer; 342165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 342265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 342365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 342465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 342565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 342665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 342765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutBuffer.frameCount == 0) { 342865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = pInBuffer->frameCount; 342965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t startTime = systemTime(); 343065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (obtainBuffer(&mOutBuffer, waitTimeLeftMs) == (status_t)AudioTrack::NO_MORE_BUFFERS) { 343165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV ("OutputTrack::write() %p thread %p no more output buffers", this, mThread.unsafe_get()); 343265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputBufferFull = true; 343365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 343465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 343565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (uint32_t)ns2ms(systemTime() - startTime); 343665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeLeftMs >= waitTimeMs) { 343765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs -= waitTimeMs; 343865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 343965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs = 0; 344065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 344165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 344265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 344365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t outFrames = pInBuffer->frameCount > mOutBuffer.frameCount ? mOutBuffer.frameCount : pInBuffer->frameCount; 344465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(mOutBuffer.raw, pInBuffer->raw, outFrames * channelCount * sizeof(int16_t)); 344565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->stepUser(outFrames); 344665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount -= outFrames; 344765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 += outFrames * channelCount; 344865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount -= outFrames; 344965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.i16 += outFrames * channelCount; 345065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 345165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 345265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 345365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.removeAt(0); 345465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pInBuffer->mBuffer; 345565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pInBuffer; 345665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("OutputTrack::write() %p thread %p released overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 345765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 345865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 345965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 346065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 346165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 346265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 346365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If we could not write all frames, allocate a buffer and queue it for next time. 346465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (inBuffer.frameCount) { 346565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 346665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0 && !thread->standby()) { 346765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 346865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 346965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[inBuffer.frameCount * channelCount]; 347065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = inBuffer.frameCount; 347165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 347265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pInBuffer->raw, inBuffer.raw, inBuffer.frameCount * channelCount * sizeof(int16_t)); 347365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 347465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("OutputTrack::write() %p thread %p adding overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 347565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 347665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("OutputTrack::write() %p thread %p no more overflow buffers", mThread.unsafe_get(), this); 347765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 347865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 347965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 348065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 348165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Calling write() with a 0 length buffer, means that no more data will be written: 348265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no more buffers are pending, fill output track buffer to make sure it is started 348365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by output mixer. 348465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (frames == 0 && mBufferQueue.size() == 0) { 348565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->user < mCblk->frameCount) { 348665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frames = mCblk->frameCount - mCblk->user; 348765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 348865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[frames * channelCount]; 348965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = frames; 349065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 349165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, frames * channelCount * sizeof(int16_t)); 349265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 349365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActive) { 349465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 349565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 349665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 349765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 349865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return outputBufferFull; 349965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 350065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 350165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::OutputTrack::obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs) 350265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 350365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int active; 350465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t result; 350565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = mCblk; 350665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 350765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 350865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// LOGV("OutputTrack::obtainBuffer user %d, server %d", cblk->user, cblk->server); 350965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 351065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 351165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail = cblk->framesAvailable(); 351265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 351365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 351465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesAvail == 0) { 351565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(cblk->lock); 351665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto start_loop_here; 351765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesAvail == 0) { 351865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian active = mActive; 351965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(!active)) { 352065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Not active and NO_MORE_BUFFERS"); 352165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioTrack::NO_MORE_BUFFERS; 352265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 352365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->cv.waitRelative(cblk->lock, milliseconds(waitTimeMs)); 352465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (result != NO_ERROR) { 352565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioTrack::NO_MORE_BUFFERS; 352665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 352765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read the server count again 352865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_loop_here: 352965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 353065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 353165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 353265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 353365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// if (framesAvail < framesReq) { 353465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// return AudioTrack::NO_MORE_BUFFERS; 353565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// } 353665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 353765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 353865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 353965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 354065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 354165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t u = cblk->user; 354265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->userBase + cblk->frameCount; 354365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 354465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (u + framesReq > bufferEnd) { 354565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - u; 354665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 354765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 354865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 354965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = (void *)cblk->buffer(u); 355065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 355165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 355265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 355365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 355465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::clearBufferQueue() 355565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 355665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mBufferQueue.size(); 355765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer *pBuffer; 355865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 355965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 356065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pBuffer = mBufferQueue.itemAt(i); 356165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pBuffer->mBuffer; 356265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pBuffer; 356365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 356465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.clear(); 356565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 356665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 356765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 356865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 356965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 357065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 357165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger(audioFlinger), 357265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 357365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPid(pid) 357465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 357565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 357665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 357765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 357865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Client destructor must be called with AudioFlinger::mLock held 357965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::~Client() 358065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 358165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->removeClient_l(mPid); 358265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 358365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 358465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianconst sp<MemoryDealer>& AudioFlinger::Client::heap() const 358565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 358665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMemoryDealer; 358765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 358865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 358965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 359065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 359165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 359265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 359365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid) 359465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : mAudioFlinger(audioFlinger), mPid(pid), mClient(client) 359565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 359665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 359765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 359865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::~NotificationClient() 359965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 360065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 360165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 360265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 360365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who) 360465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 360565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> keep(this); 360665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 360765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->removeNotificationClient(mPid); 360865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 360965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 361065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 361165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 361265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 361365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::TrackHandle(const sp<AudioFlinger::PlaybackThread::Track>& track) 361465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioTrack(), 361565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack(track) 361665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 361765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 361865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 361965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::~TrackHandle() { 362065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // just stop the track on deletion, associated resources 362165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // will be freed from the main thread once all pending buffers have 362265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // been played. Unless it's not in the active track list, in which 362365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // case we free everything now... 362465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->destroy(); 362565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 362665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 362765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::start() { 362865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->start(); 362965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 363065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 363165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::stop() { 363265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->stop(); 363365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 363465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 363565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::flush() { 363665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->flush(); 363765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 363865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 363965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::mute(bool e) { 364065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->mute(e); 364165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 364265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 364365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::pause() { 364465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->pause(); 364565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 364665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 364765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::setVolume(float left, float right) { 364865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->setVolume(left, right); 364965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 365065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 365165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::TrackHandle::getCblk() const { 365265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->getCblk(); 365365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 365465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 365565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::attachAuxEffect(int EffectId) 365665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 365765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->attachAuxEffect(EffectId); 365865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 365965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 366065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::onTransact( 366165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 366265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 366365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioTrack::onTransact(code, data, reply, flags); 366465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 366565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 366665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 366765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 366865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioRecord> AudioFlinger::openRecord( 366965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 367065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int input, 367165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 367265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 367365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 367465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 367565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 367665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 367765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 367865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 367965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordThread::RecordTrack> recordTrack; 368065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordHandle> recordHandle; 368165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 368265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Client> wclient; 368365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 368465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread; 368565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t inFrameCount; 368665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 368765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 368865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 368965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!recordingAllowed()) { 369065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = PERMISSION_DENIED; 369165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 369265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 369365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 369465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // add client to list 369565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 369665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 369765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 369865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 369965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 370065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 370165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 370265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 370365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wclient = mClients.valueFor(pid); 370465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wclient != NULL) { 370565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = wclient.promote(); 370665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 370765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = new Client(this, pid); 370865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.add(pid, client); 370965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 371065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 371165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no audio session id is provided, create one here 3712fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 371365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 371465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 3715f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent lSessionId = nextUniqueId_l(); 371665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 371765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 371865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 371965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 372065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create new record track. The record track uses one track in mHardwareMixerThread by convention. 372165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack = new RecordThread::RecordTrack(thread, client, sampleRate, 372265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, channelCount, frameCount, flags, lSessionId); 372365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 372465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordTrack->getCblk() == NULL) { 372565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the RecordTrack so that the Client 372665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 372765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 372865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack.clear(); 372965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_MEMORY; 373065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 373165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 373265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 373365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return to handle to client 373465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordHandle = new RecordHandle(recordTrack); 373565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 373665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 373765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 373865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status) { 373965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 374065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 374165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordHandle; 374265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 374365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 374465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 374565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 374665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::RecordHandle(const sp<AudioFlinger::RecordThread::RecordTrack>& recordTrack) 374765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioRecord(), 374865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack(recordTrack) 374965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 375065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 375165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 375265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::~RecordHandle() { 375365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 375465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 375565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 375665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::start() { 375765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordHandle::start()"); 375865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mRecordTrack->start(); 375965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 376065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 376165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordHandle::stop() { 376265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordHandle::stop()"); 376365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack->stop(); 376465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 376565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 376665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::RecordHandle::getCblk() const { 376765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mRecordTrack->getCblk(); 376865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 376965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 377065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::onTransact( 377165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 377265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 377365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioRecord::onTransact(code, data, reply, flags); 377465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 377565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 377665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 377765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3778799a70e7028a4d714436c3a744a775acfbd31aaeDima ZavinAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, AudioStreamIn *input, uint32_t sampleRate, uint32_t channels, int id) : 377965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ThreadBase(audioFlinger, id), 378065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput(input), mResampler(0), mRsmpOutBuffer(0), mRsmpInBuffer(0) 378165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3782fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mReqChannelCount = popcount(channels); 378365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mReqSampleRate = sampleRate; 378465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 378565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 378665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 378765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 378865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::~RecordThread() 378965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 379065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] mRsmpInBuffer; 379165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mResampler != 0) { 379265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mResampler; 379365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] mRsmpOutBuffer; 379465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 379565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 379665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 379765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::onFirstRef() 379865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 379965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 380065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 380165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 380265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Record Thread %p", this); 380365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 380465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian run(buffer, PRIORITY_URGENT_AUDIO); 380565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 380665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 380765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::threadLoop() 380865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 380965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer buffer; 381065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> activeTrack; 381165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 381244d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t lastWarning = 0; 381344d9848d6656777a18019223e0d35f2fcc67719aEric Laurent 381465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // start recording 381565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) { 381665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 381765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 381865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 381965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 382065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 382165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian checkForNewParameters_l(); 382265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 && mConfigEvents.isEmpty()) { 382365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 3824799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 382565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 382665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 382765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 382865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 382965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 383065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread: loop stopping"); 383165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // go to sleep 383265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 383365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread: loop starting"); 383465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 383565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 383665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 383765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::PAUSING) { 383865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 3839799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 384065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 384165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 384265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 384365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 384465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::RESUMING) { 384565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mReqChannelCount != mActiveTrack->channelCount()) { 384665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 384765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 384865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesRead != 0) { 384965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record start succeeds only if first read from audio input 385065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // succeeds 385165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead > 0) { 385265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 385365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 385465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 385565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 385765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 385965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 386065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 386165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 386265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 386365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 386465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState != TrackBase::ACTIVE && 386565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState != TrackBase::RESUMING) { 386665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 386765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 386865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 386965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = mFrameCount; 387065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mActiveTrack->getNextBuffer(&buffer) == NO_ERROR)) { 387165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesOut = buffer.frameCount; 387265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mResampler == 0) { 387365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no resampling 387465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut) { 387565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesIn = mFrameCount - mRsmpInIndex; 387665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn) { 387765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *src = (int8_t *)mRsmpInBuffer + mRsmpInIndex * mFrameSize; 387865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *dst = buffer.i8 + (buffer.frameCount - framesOut) * mActiveTrack->mCblk->frameSize; 387965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn > framesOut) 388065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesIn = framesOut; 388165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += framesIn; 388265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut -= framesIn; 388365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((int)mChannelCount == mReqChannelCount || 3884fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mFormat != AUDIO_FORMAT_PCM_16_BIT) { 388565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(dst, src, framesIn * mFrameSize); 388665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 388765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src16 = (int16_t *)src; 388865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst16 = (int16_t *)dst; 388965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 389065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 389165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16; 389265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16++; 389365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 389465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 389565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 389665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = (int16_t)(((int32_t)*src16 + (int32_t)*(src16 + 1)) >> 1); 389765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src16 += 2; 389865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 389965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 390065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 390165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 390265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut && mFrameCount == mRsmpInIndex) { 390365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut == mFrameCount && 3904fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin ((int)mChannelCount == mReqChannelCount || mFormat != AUDIO_FORMAT_PCM_16_BIT)) { 3905799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, buffer.raw, mInputBytes); 390665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 390765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 3908799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes); 390965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 391065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 391165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 391265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Error reading audio input"); 391365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 391465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 391565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 3916799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 391765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 391865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 391965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 392065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 392165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = 0; 392265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 392365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 392465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 392565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 392665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // resampling 392765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 392865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mRsmpOutBuffer, 0, framesOut * 2 * sizeof(int32_t)); 392965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // alter output frame count as if we were expecting stereo samples 393065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 393165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut >>= 1; 393265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 393365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->resample(mRsmpOutBuffer, framesOut, this); 393465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ditherAndClamp() works as long as all buffers returned by mActiveTrack->getNextBuffer() 393565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are 32 bit aligned which should be always true. 393665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 2 && mReqChannelCount == 1) { 393765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::ditherAndClamp(mRsmpOutBuffer, mRsmpOutBuffer, framesOut); 393865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the resampler always outputs stereo samples: do post stereo to mono conversion 393965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src = (int16_t *)mRsmpOutBuffer; 394065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst = buffer.i16; 394165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut--) { 394265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst++ = (int16_t)(((int32_t)*src + (int32_t)*(src + 1)) >> 1); 394365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src += 2; 394465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 394565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 394665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::ditherAndClamp((int32_t *)buffer.raw, mRsmpOutBuffer, framesOut); 394765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 394865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 394965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 395065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->releaseBuffer(&buffer); 395165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->overflow(); 395265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 395365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // client isn't retrieving buffers fast enough 395465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 395544d9848d6656777a18019223e0d35f2fcc67719aEric Laurent if (!mActiveTrack->setOverflow()) { 395644d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t now = systemTime(); 395744d9848d6656777a18019223e0d35f2fcc67719aEric Laurent if ((now - lastWarning) > kWarningThrottle) { 395844d9848d6656777a18019223e0d35f2fcc67719aEric Laurent LOGW("RecordThread: buffer overflow"); 395944d9848d6656777a18019223e0d35f2fcc67719aEric Laurent lastWarning = now; 396044d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 396144d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 396265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Release the processor for a while before asking for a new buffer. 396365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This will give the application more chance to read from the buffer and 396465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear the overflow. 396565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 396665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 396765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 396865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 396965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 397065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 3971799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 397265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 397365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 397465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 397565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 397665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 397765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread %p exiting", this); 397865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 397965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 398065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 398165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack) 398265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 398365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread::start"); 398465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> strongMe = this; 398565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 398665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 398765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(&mLock); 398865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 398965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordTrack != mActiveTrack.get()) { 399065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = -EBUSY; 399165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::PAUSING) { 399265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 399365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 399465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 399565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 399665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 399765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack->mState = TrackBase::IDLE; 399865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack = recordTrack; 399965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 400065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = AudioSystem::startInput(mId); 400165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 400265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 400365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 400465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 400565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 400665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 400765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = 0; 4008243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent if (mResampler != NULL) { 4009243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mResampler->reset(); 4010243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent } 4011243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mActiveTrack->mState = TrackBase::RESUMING; 401265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // signal thread to start 401365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Signal record thread"); 401465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 401565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 401665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mExiting) { 401765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 401865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 401965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 402065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 402165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 402265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0) { 402365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Record failed to start"); 402465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 402565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 402665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 402765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Record started OK"); 402865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 402965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 403065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianstartError: 403165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 403265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 403365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 403465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 403565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) { 403665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread::stop"); 403765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> strongMe = this; 403865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 403965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(&mLock); 404065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0 && recordTrack == mActiveTrack.get()) { 404165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::PAUSING; 404265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 404365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mExiting) { 404465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 404565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 404665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 404765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if we have been restarted, recordTrack == mActiveTrack.get() here 404865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 || recordTrack != mActiveTrack.get()) { 404965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 405065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 405165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 405265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Record stopped OK"); 405365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 405465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 405565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 405665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 405765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 405865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 405965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 406065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 406165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 406265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 406365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid = 0; 406465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 406565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nInput thread %p internals\n", this); 406665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 406765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 406865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 406965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Active Track:\n"); 407065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Clien Fmt Chn Session Buf S SRate Serv User\n"); 407165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->dump(buffer, SIZE); 407265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 407365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 407465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In index: %d\n", mRsmpInIndex); 407565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 407665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In size: %d\n", mInputBytes); 407765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 407865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Resampling: %d\n", (mResampler != 0)); 407965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 408065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out channel count: %d\n", mReqChannelCount); 408165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 408265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out sample rate: %d\n", mReqSampleRate); 408365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 408465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 408565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 408665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 408765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("No record client\n"); 408865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 408965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 409065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 409165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 409265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 409365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 409465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 409565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 409665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::getNextBuffer(AudioBufferProvider::Buffer* buffer) 409765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 409865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReq = buffer->frameCount; 409965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReady = mFrameCount - mRsmpInIndex; 410065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 410165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 410265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReady == 0) { 4103799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes); 410465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 410565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("RecordThread::getNextBuffer() Error reading audio input"); 410665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 410765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 410865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 4109799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 411065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 411165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 411265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 411365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 411465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 411565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 411665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 411765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReady = mFrameCount; 411865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 411965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 412065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 412165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 412265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 412365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 412465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 412565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 412665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 412765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 412865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 412965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = mRsmpInBuffer + mRsmpInIndex * channelCount; 413065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 413165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 413265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 413365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 413465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::releaseBuffer(AudioBufferProvider::Buffer* buffer) 413565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 413665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += buffer->frameCount; 413765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 413865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 413965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 414065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::checkForNewParameters_l() 414165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 414265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 414365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 414465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 414565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 414665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 414765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 414865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 414965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqFormat = mFormat; 415065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqSamplingRate = mReqSampleRate; 415165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqChannelCount = mReqChannelCount; 415265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 415365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 415465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqSamplingRate = value; 415565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 415665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 415765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 415865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqFormat = value; 415965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 416065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 416165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 4162fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqChannelCount = popcount(value); 416365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 416465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 416565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 416665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 416765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 416865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 416965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 417065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 417165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 417265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 417365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 417465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 417565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 4176799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mInput->stream->common.set_parameters(&mInput->stream->common, keyValuePair.string()); 417765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == INVALID_OPERATION) { 4178799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 4179799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mInput->stream->common.set_parameters(&mInput->stream->common, keyValuePair.string()); 418065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 418165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (reconfig) { 418265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == BAD_VALUE && 4183799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin reqFormat == mInput->stream->common.get_format(&mInput->stream->common) && 4184fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqFormat == AUDIO_FORMAT_PCM_16_BIT && 4185799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin ((int)mInput->stream->common.get_sample_rate(&mInput->stream->common) <= (2 * reqSamplingRate)) && 4186799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin (popcount(mInput->stream->common.get_channels(&mInput->stream->common)) < 3) && 4187fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (reqChannelCount < 3)) { 418865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 418965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 419065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 419165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 419265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 419365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 419465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 419565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 419665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 419765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 419865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 419965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 420065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 420165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 420265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 420365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 420465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 420565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 420665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 420765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4208fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin char *s; 4209fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 4210fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 4211799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string()); 4212fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin out_s8 = String8(s); 4213fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin free(s); 4214fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 421565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 421665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 421765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param) { 421865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 421965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 422065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 422165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 422265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_OPENED: 422365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CONFIG_CHANGED: 422465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.channels = mChannels; 422565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 422665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 422765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.frameCount = mFrameCount; 422865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = 0; 422965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 423065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 423165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 423265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CLOSED: 423365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 423465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 423565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 423665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 423765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 423865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 423965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::readInputParameters() 424065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 424165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mRsmpInBuffer) delete mRsmpInBuffer; 424265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mRsmpOutBuffer) delete mRsmpOutBuffer; 424365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mResampler) delete mResampler; 424465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler = 0; 424565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4246799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common); 4247799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mChannels = mInput->stream->common.get_channels(&mInput->stream->common); 4248fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mChannelCount = (uint16_t)popcount(mChannels); 4249799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFormat = mInput->stream->common.get_format(&mInput->stream->common); 4250799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFrameSize = (uint16_t)audio_stream_frame_size(&mInput->stream->common); 4251799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInputBytes = mInput->stream->common.get_buffer_size(&mInput->stream->common); 425265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = mInputBytes / mFrameSize; 425365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInBuffer = new int16_t[mFrameCount * mChannelCount]; 425465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 425565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSampleRate != mReqSampleRate && mChannelCount < 3 && mReqChannelCount < 3) 425665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 425765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 425865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // optmization: if mono to mono, use the resampler in stereo to stereo mode to avoid 425965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // stereo to mono post process as the resampler always outputs stereo. 426065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 426165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 426265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 426365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 426465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 426565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler = AudioResampler::create(16, channelCount, mReqSampleRate); 426665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setSampleRate(mSampleRate); 426765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setVolume(AudioMixer::UNITY_GAIN, AudioMixer::UNITY_GAIN); 426865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpOutBuffer = new int32_t[mFrameCount * 2]; 426965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 427065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // optmization: if mono to mono, alter input frame count as if we were inputing stereo samples 427165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 427265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount >>= 1; 427365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 427465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 427565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 427665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 427765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 427865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 427965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::RecordThread::getInputFramesLost() 428065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4281799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mInput->stream->get_input_frames_lost(mInput->stream); 428265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 428365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 428465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 428565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 428665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::openOutput(uint32_t *pDevices, 428765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 428865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 428965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 429065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pLatencyMs, 429165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags) 429265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 429365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 429465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 429565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 429665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t samplingRate = pSamplingRate ? *pSamplingRate : 0; 429765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t format = pFormat ? *pFormat : 0; 429865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels = pChannels ? *pChannels : 0; 429965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t latency = pLatencyMs ? *pLatencyMs : 0; 4300799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_stream_out_t *outStream; 4301799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *outHwDev; 430265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 430365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput(), Device %x, SamplingRate %d, Format %d, Channels %x, flags %x", 430465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pDevices ? *pDevices : 0, 430565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian samplingRate, 430665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, 430765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels, 430865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian flags); 430965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 431065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 431165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 431265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4313799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 431465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 431565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4316799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin outHwDev = findSuitableHwDev_l(*pDevices); 4317799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (outHwDev == NULL) 4318799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 4319799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 4320799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = outHwDev->open_output_stream(outHwDev, *pDevices, (int *)&format, 4321799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &channels, &samplingRate, &outStream); 432265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %d, Channels %x, status %d", 4323799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin outStream, 432465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian samplingRate, 432565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, 432665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels, 432765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 432865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 432965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 4330799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (outStream != NULL) { 4331799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut *output = new AudioStreamOut(outHwDev, outStream); 4332f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent int id = nextUniqueId_l(); 4333799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 4334fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if ((flags & AUDIO_POLICY_OUTPUT_FLAG_DIRECT) || 4335fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (format != AUDIO_FORMAT_PCM_16_BIT) || 4336fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (channels != AUDIO_CHANNEL_OUT_STEREO)) { 433765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new DirectOutputThread(this, output, id, *pDevices); 433865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput() created direct output: ID %d thread %p", id, thread); 433965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 434065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new MixerThread(this, output, id, *pDevices); 434165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput() created mixer output: ID %d thread %p", id, thread); 434265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 434365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 434465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 434565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pSamplingRate) *pSamplingRate = samplingRate; 434665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pFormat) *pFormat = format; 434765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pChannels) *pChannels = channels; 434865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pLatencyMs) *pLatencyMs = thread->latency(); 434965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 435065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 435165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 435265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 435365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 435465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 435565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 435665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 435765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 435865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::openDuplicateOutput(int output1, int output2) 435965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 436065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 436165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread1 = checkMixerThread_l(output1); 436265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread2 = checkMixerThread_l(output2); 436365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 436465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread1 == NULL || thread2 == NULL) { 436565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, output2); 436665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 436765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 436865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4369f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent int id = nextUniqueId_l(); 437065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 437165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->addOutputTrack(thread2); 437265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 437365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 437465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 437565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 437665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 437765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 437865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::closeOutput(int output) 437965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 438065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the playback thread so that 438165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 438265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <PlaybackThread> thread; 438365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 438465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 438565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 438665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 438765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 438865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 438965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 439065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("closeOutput() %d", output); 439165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 439265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->type() == PlaybackThread::MIXER) { 439365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 439465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mPlaybackThreads.valueAt(i)->type() == PlaybackThread::DUPLICATING) { 439565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *dupThread = (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 439665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dupThread->removeOutputTrack((MixerThread *)thread.get()); 439765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 439865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 439965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 440065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 440165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, param2); 440265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.removeItem(output); 440365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 440465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 440565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 440665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->type() != PlaybackThread::DUPLICATING) { 4407799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut *out = thread->getOutput(); 4408799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin out->hwDev->close_output_stream(out->hwDev, out->stream); 4409799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin delete out; 441065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 441165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 441265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 441365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 441465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::suspendOutput(int output) 441565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 441665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 441765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 441865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 441965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 442065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 442165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 442265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 442365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("suspendOutput() %d", output); 442465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->suspend(); 442565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 442665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 442765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 442865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 442965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::restoreOutput(int output) 443065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 443165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 443265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 443365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 443465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 443565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 443665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 443765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 443865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("restoreOutput() %d", output); 443965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 444065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->restore(); 444165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 444265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 444365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 444465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 444565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::openInput(uint32_t *pDevices, 444665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 444765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 444865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 444965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t acoustics) 445065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 445165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 445265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread = NULL; 445365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t samplingRate = pSamplingRate ? *pSamplingRate : 0; 445465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t format = pFormat ? *pFormat : 0; 445565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels = pChannels ? *pChannels : 0; 445665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t reqSamplingRate = samplingRate; 445765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t reqFormat = format; 445865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t reqChannels = channels; 4459799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_stream_in_t *inStream; 4460799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *inHwDev; 446165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 446265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 446365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 446465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4465799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 446665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 446765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4468799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin inHwDev = findSuitableHwDev_l(*pDevices); 4469799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (inHwDev == NULL) 4470799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 4471799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 4472799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = inHwDev->open_input_stream(inHwDev, *pDevices, (int *)&format, 4473799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &channels, &samplingRate, 4474fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (audio_in_acoustics_t)acoustics, 4475799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &inStream); 447665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, acoustics %x, status %d", 4477799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin inStream, 447865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian samplingRate, 447965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, 448065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels, 448165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian acoustics, 448265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 448365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 448465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the input could not be opened with the requested parameters and we can handle the conversion internally, 448565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // try to open again with the proposed parameters. The AudioFlinger can resample the input and do mono to stereo 448665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or stereo to mono conversions on 16 bit PCM inputs. 4487799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (inStream == NULL && status == BAD_VALUE && 4488fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqFormat == format && format == AUDIO_FORMAT_PCM_16_BIT && 448965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (samplingRate <= 2 * reqSamplingRate) && 4490fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (popcount(channels) < 3) && (popcount(reqChannels) < 3)) { 449165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openInput() reopening with proposed sampling rate and channels"); 4492799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = inHwDev->open_input_stream(inHwDev, *pDevices, (int *)&format, 4493799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &channels, &samplingRate, 4494fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (audio_in_acoustics_t)acoustics, 4495799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &inStream); 449665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 449765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4498799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (inStream != NULL) { 4499799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input = new AudioStreamIn(inHwDev, inStream); 4500799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 4501f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent int id = nextUniqueId_l(); 450265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Start record thread 450365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new RecordThread(this, input, reqSamplingRate, reqChannels, id); 450465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.add(id, thread); 450565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openInput() created record thread: ID %d thread %p", id, thread); 450665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pSamplingRate) *pSamplingRate = reqSamplingRate; 450765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pFormat) *pFormat = format; 450865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pChannels) *pChannels = reqChannels; 450965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4510799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin input->stream->common.standby(&input->stream->common); 451165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 451265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new input creation 451365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED); 451465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 451565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 451665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 451765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 451865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 451965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 452065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::closeInput(int input) 452165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 452265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the record thread so that 452365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 452465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <RecordThread> thread; 452565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 452665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 452765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 452865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 452965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 453065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 453165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 453265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("closeInput() %d", input); 453365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 453465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, param2); 453565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.removeItem(input); 453665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 453765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 453865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4539799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *in = thread->getInput(); 4540799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin in->hwDev->close_input_stream(in->hwDev, in->stream); 4541799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin delete in; 454265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 454365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 454465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 454565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 454665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setStreamOutput(uint32_t stream, int output) 454765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 454865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 454965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *dstThread = checkMixerThread_l(output); 455065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (dstThread == NULL) { 455165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("setStreamOutput() bad output id %d", output); 455265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 455365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 455465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 455565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setStreamOutput() stream %d to output %d", stream, output); 455665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::STREAM_CONFIG_CHANGED, output, &stream); 455765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 455865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 455965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 456065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != dstThread && 456165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->type() != PlaybackThread::DIRECT) { 456265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *srcThread = (MixerThread *)thread; 456365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian srcThread->invalidateTracks(stream); 456465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4565de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 456665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 456765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 456865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 456965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 457065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 457165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::newAudioSessionId() 457265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4573f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent AutoMutex _l(mLock); 4574f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent return nextUniqueId_l(); 457565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 457665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 457765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 457865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(int output) const 457965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 458065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 458165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mPlaybackThreads.indexOfKey(output) >= 0) { 458265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = (PlaybackThread *)mPlaybackThreads.valueFor(output).get(); 458365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 458465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread; 458565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 458665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 458765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkMixerThread_l() must be called with AudioFlinger::mLock held 458865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(int output) const 458965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 459065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 459165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != NULL) { 459265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->type() == PlaybackThread::DIRECT) { 459365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = NULL; 459465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 459565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 459665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (MixerThread *)thread; 459765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 459865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 459965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkRecordThread_l() must be called with AudioFlinger::mLock held 460065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(int input) const 460165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 460265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread = NULL; 460365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mRecordThreads.indexOfKey(input) >= 0) { 460465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = (RecordThread *)mRecordThreads.valueFor(input).get(); 460565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 460665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread; 460765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 460865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4609f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent// nextUniqueId_l() must be called with AudioFlinger::mLock held 4610f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurentint AudioFlinger::nextUniqueId_l() 461165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4612f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent return mNextUniqueId++; 461365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 461465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 461565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 461665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Effect management 461765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 461865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 461965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 462065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::loadEffectLibrary(const char *libPath, int *handle) 462165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4622de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check calling permissions 4623de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (!settingsAllowed()) { 4624de070137f11d346fba77605bd76a44c040a618fcEric Laurent return PERMISSION_DENIED; 4625de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4626de070137f11d346fba77605bd76a44c040a618fcEric Laurent // only allow libraries loaded from /system/lib/soundfx for now 4627de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (strncmp(gEffectLibPath, libPath, strlen(gEffectLibPath)) != 0) { 4628de070137f11d346fba77605bd76a44c040a618fcEric Laurent return PERMISSION_DENIED; 4629de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4630de070137f11d346fba77605bd76a44c040a618fcEric Laurent 463165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 463265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectLoadLibrary(libPath, handle); 463365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 463465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 463565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::unloadEffectLibrary(int handle) 463665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4637de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check calling permissions 4638de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (!settingsAllowed()) { 4639de070137f11d346fba77605bd76a44c040a618fcEric Laurent return PERMISSION_DENIED; 4640de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4641de070137f11d346fba77605bd76a44c040a618fcEric Laurent 464265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 464365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectUnloadLibrary(handle); 464465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 464565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 464665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) 464765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 464865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 464965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryNumberEffects(numEffects); 465065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 465165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 465265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) 465365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 465465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 465565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryEffect(index, descriptor); 465665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 465765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 465865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::getEffectDescriptor(effect_uuid_t *pUuid, effect_descriptor_t *descriptor) 465965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 466065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 466165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectGetDescriptor(pUuid, descriptor); 466265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 466365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 466465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 466565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// this UUID must match the one defined in media/libeffects/EffectVisualizer.cpp 466665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const effect_uuid_t VISUALIZATION_UUID_ = 466765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian {0xd069d9e0, 0x8329, 0x11df, 0x9168, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}}; 466865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 466965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IEffect> AudioFlinger::createEffect(pid_t pid, 467065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 467165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 467265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 467365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int output, 467465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 467565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 467665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 467765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled) 467865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 467965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus = NO_ERROR; 468065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 468165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_interface_t itfe; 468265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc; 468365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 468465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Client> wclient; 468565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4686de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("createEffect pid %d, client %p, priority %d, sessionId %d, output %d", 4687de070137f11d346fba77605bd76a44c040a618fcEric Laurent pid, effectClient.get(), priority, sessionId, output); 468865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 468965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDesc == NULL) { 469065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 469165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 469265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 469365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 469484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // check audio settings permission for global effects 4695fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 469684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 469784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 469884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 469965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4700fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 470184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // that can only be created by audio policy manager (running in same process) 4702fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid() != pid) { 470384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 470484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 470584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 4706fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent 470784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // check recording permission for visualizer 470884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if ((memcmp(&pDesc->type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0 || 470984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent memcmp(&pDesc->uuid, &VISUALIZATION_UUID_, sizeof(effect_uuid_t)) == 0) && 471084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent !recordingAllowed()) { 471184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 471284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 471384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 4714fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent 471584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if (output == 0) { 4716fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 471784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // output must be specified by AudioPolicyManager when using session 4718fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // AUDIO_SESSION_OUTPUT_STAGE 471984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = BAD_VALUE; 4720fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent goto Exit; 4721fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin } else if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 472284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 472384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // mutex below, the call to checkPlaybackThread_l(output) below will detect it 472484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // and we will exit safely 472584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent output = AudioSystem::getOutputForEffect(&desc); 472665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 472784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 472884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 472984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent { 473084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent Mutex::Autolock _l(mLock); 473184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 473265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 473365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!EffectIsNullUuid(&pDesc->uuid)) { 473465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is specified, request effect descriptor 473565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 473665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 473765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 473865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 473965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 474065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 474165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is not specified, look for an available implementation 474265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // of the required type in effect factory 474365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectIsNullUuid(&pDesc->type)) { 474465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() no effect type"); 474565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 474665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 474765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 474865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t numEffects = 0; 474965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d; 475065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool found = false; 475165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 475265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryNumberEffects(&numEffects); 475365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 475465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 475565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 475665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 475765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < numEffects; i++) { 475865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryEffect(i, &desc); 475965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 476065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() error %d from EffectQueryEffect", lStatus); 476165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 476265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 476365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 476465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If matching type found save effect descriptor. If the session is 476565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 0 and the effect is not auxiliary, continue enumeration in case 476665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an auxiliary version of this effect type is available 476765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian found = true; 476865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&d, &desc, sizeof(effect_descriptor_t)); 4769fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 477065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 477165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 477265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 477365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 477465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 477565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!found) { 477665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 477765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() effect not found"); 477865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 477965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 478065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // For same effect type, chose auxiliary version over insert version if 478165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connect to output mix (Compliance to OpenSL ES) 4782fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 478365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 478465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&desc, &d, sizeof(effect_descriptor_t)); 478565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 478665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 478765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 478865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow auxiliary effects on a session different from 0 (output mix) 4789fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 479065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 479165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = INVALID_OPERATION; 479265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 479365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 479465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 479565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return effect descriptor 479665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pDesc, &desc, sizeof(effect_descriptor_t)); 479765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 479865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If output is not specified try to find a matching audio session ID in one of the 479965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output threads. 480084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 480184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // because of code checking output when entering the function. 480265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output == 0) { 480384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // look for the thread where the specified audio session is present 480484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 480584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 480684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent output = mPlaybackThreads.keyAt(i); 480784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent break; 480839e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 480965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 481084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If no output thread contains the requested session ID, default to 481184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // first output. The effect chain will be moved to the correct output 481284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // thread when a track with the same session ID is created 481384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if (output == 0 && mPlaybackThreads.size()) { 481484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent output = mPlaybackThreads.keyAt(0); 481584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 481665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 481784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent LOGV("createEffect() got output %d for effect %s", output, desc.name); 481865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 481965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 4820de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGE("createEffect() unknown output thread"); 482165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 482265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 482365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 482465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 482584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // TODO: allow attachment of effect to inputs 482684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 482765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wclient = mClients.valueFor(pid); 482865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 482965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wclient != NULL) { 483065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = wclient.promote(); 483165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 483265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = new Client(this, pid); 483365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.add(pid, client); 483465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 483565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 483665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect on selected output trhead 4837de070137f11d346fba77605bd76a44c040a618fcEric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 4838de070137f11d346fba77605bd76a44c040a618fcEric Laurent &desc, enabled, &lStatus); 483965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0 && id != NULL) { 484065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *id = handle->id(); 484165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 484265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 484365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 484465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 484565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 484665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 484765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 484865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 484965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 485065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4851de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::moveEffects(int session, int srcOutput, int dstOutput) 4852de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 4853de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 4854de070137f11d346fba77605bd76a44c040a618fcEric Laurent session, srcOutput, dstOutput); 4855de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 4856de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcOutput == dstOutput) { 4857de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("moveEffects() same dst and src outputs %d", dstOutput); 4858de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 485965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4860de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 4861de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcThread == NULL) { 4862de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("moveEffects() bad srcOutput %d", srcOutput); 4863de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 4864de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4865de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 4866de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (dstThread == NULL) { 4867de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("moveEffects() bad dstOutput %d", dstOutput); 4868de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 486965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4870de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4871de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _dl(dstThread->mLock); 4872de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _sl(srcThread->mLock); 487339e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(session, srcThread, dstThread, false); 4874de070137f11d346fba77605bd76a44c040a618fcEric Laurent 487565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 487665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 487765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4878de070137f11d346fba77605bd76a44c040a618fcEric Laurent// moveEffectChain_l mustbe called with both srcThread and dstThread mLocks held 4879de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::moveEffectChain_l(int session, 4880de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioFlinger::PlaybackThread *srcThread, 488139e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioFlinger::PlaybackThread *dstThread, 488239e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister) 4883de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 4884de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("moveEffectChain_l() session %d from thread %p to thread %p", 4885de070137f11d346fba77605bd76a44c040a618fcEric Laurent session, srcThread, dstThread); 4886de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4887de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(session); 4888de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 4889de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 4890de070137f11d346fba77605bd76a44c040a618fcEric Laurent session, srcThread); 4891de070137f11d346fba77605bd76a44c040a618fcEric Laurent return INVALID_OPERATION; 4892de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4893de070137f11d346fba77605bd76a44c040a618fcEric Laurent 489439e94f8f723d445447fdee0822291e664b631f60Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 4895de070137f11d346fba77605bd76a44c040a618fcEric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 4896de070137f11d346fba77605bd76a44c040a618fcEric Laurent // otherwise unecessary as removeEffect_l() will remove the chain when last effect is 4897de070137f11d346fba77605bd76a44c040a618fcEric Laurent // removed. 4898de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffectChain_l(chain); 4899de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4900de070137f11d346fba77605bd76a44c040a618fcEric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 4901de070137f11d346fba77605bd76a44c040a618fcEric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 490239e94f8f723d445447fdee0822291e664b631f60Eric Laurent int dstOutput = dstThread->id(); 490339e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<EffectChain> dstChain; 490439e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t strategy; 4905de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 4906de070137f11d346fba77605bd76a44c040a618fcEric Laurent while (effect != 0) { 4907de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffect_l(effect); 4908de070137f11d346fba77605bd76a44c040a618fcEric Laurent dstThread->addEffect_l(effect); 490939e94f8f723d445447fdee0822291e664b631f60Eric Laurent // if the move request is not received from audio policy manager, the effect must be 491039e94f8f723d445447fdee0822291e664b631f60Eric Laurent // re-registered with the new strategy and output 491139e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 491239e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstChain = effect->chain().promote(); 491339e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 491439e94f8f723d445447fdee0822291e664b631f60Eric Laurent LOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 491539e94f8f723d445447fdee0822291e664b631f60Eric Laurent srcThread->addEffect_l(effect); 491639e94f8f723d445447fdee0822291e664b631f60Eric Laurent return NO_INIT; 491739e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 491839e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy = dstChain->strategy(); 491939e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 492039e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (reRegister) { 492139e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::unregisterEffect(effect->id()); 492239e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::registerEffect(&effect->desc(), 492339e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstOutput, 492439e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy, 492539e94f8f723d445447fdee0822291e664b631f60Eric Laurent session, 492639e94f8f723d445447fdee0822291e664b631f60Eric Laurent effect->id()); 492739e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 4928de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = chain->getEffectFromId_l(0); 4929de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4930de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4931de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 493265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 493365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 493465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createEffect_l() must be called with AudioFlinger::mLock held 493565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectHandle> AudioFlinger::PlaybackThread::createEffect_l( 493665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 493765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 493865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 493965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 494065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 494165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled, 494265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status 494365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ) 494465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 494565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 494665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 494765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 494865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track; 494965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain; 4950de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 495165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectCreated = false; 495265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectRegistered = false; 495365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 495465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput == 0) { 495565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect_l() Audio driver not initialized."); 495665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_INIT; 495765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 495865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 495965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 496065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow auxiliary effect on session other than 0 496165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY && 4962fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sessionId != AUDIO_SESSION_OUTPUT_MIX) { 4963de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", 4964de070137f11d346fba77605bd76a44c040a618fcEric Laurent desc->name, sessionId); 496565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 496665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 496765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 496865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 496965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow effects with session ID 0 on direct output or duplicating threads 497065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: add rule for hw accelerated effects on direct outputs with non PCM format 4971fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && mType != MIXER) { 4972de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", 4973de070137f11d346fba77605bd76a44c040a618fcEric Laurent desc->name, sessionId); 497465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 497565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 497665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 497765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 497865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 497965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 498065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 498165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 498265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 498365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check for existing effect chain with the requested audio session 498465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(sessionId); 498565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == 0) { 498665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new chain for this session 498765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createEffect_l() new effect chain for session %d", sessionId); 498865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = new EffectChain(this, sessionId); 498965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addEffectChain_l(chain); 4990de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 4991de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 499265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 4993cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent effect = chain->getEffectFromDesc_l(desc); 499465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 499565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 499665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createEffect_l() got effect %p on chain %p", effect == 0 ? 0 : effect.get(), chain.get()); 499765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 499865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == 0) { 4999f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent int id = mAudioFlinger->nextUniqueId_l(); 500065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check CPU and memory usage 5001de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 500265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 500365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 500465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 500565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectRegistered = true; 500665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new effect module if none present in the chain 5007de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 500865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->status(); 500965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 501065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 501165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5012cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent lStatus = chain->addEffect_l(effect); 501365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 501465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 501565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 501665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectCreated = true; 501765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 501865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setDevice(mDevice); 501965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setMode(mAudioFlinger->getMode()); 502065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 502165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect handle and connect it to effect module 502265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle = new EffectHandle(effect, client, effectClient, priority); 502365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->addHandle(handle); 502465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (enabled) { 502565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *enabled = (int)effect->isEnabled(); 502665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 502765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 502865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 502965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 503065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 5031de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 503265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectCreated) { 5033de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->removeEffect_l(effect); 503465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 503565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectRegistered) { 5036de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::unregisterEffect(effect->id()); 5037de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 5038de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 5039de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 504065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 504165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle.clear(); 504265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 504365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 504465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 504565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 504665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 504765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 504865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 504965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5050de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 5051de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::mLock held 5052de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::addEffect_l(const sp<EffectModule>& effect) 5053de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 5054de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check for existing effect chain with the requested audio session 5055de070137f11d346fba77605bd76a44c040a618fcEric Laurent int sessionId = effect->sessionId(); 5056de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 5057de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 5058de070137f11d346fba77605bd76a44c040a618fcEric Laurent 5059de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 5060de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a new chain for this session 5061de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("addEffect_l() new effect chain for session %d", sessionId); 5062de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain = new EffectChain(this, sessionId); 5063de070137f11d346fba77605bd76a44c040a618fcEric Laurent addEffectChain_l(chain); 5064de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 5065de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 5066de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 5067de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 5068de070137f11d346fba77605bd76a44c040a618fcEric Laurent 5069de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 5070de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("addEffect_l() %p effect %s already present in chain %p", 5071de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, effect->desc().name, chain.get()); 5072de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 5073de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 5074de070137f11d346fba77605bd76a44c040a618fcEric Laurent 5075de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t status = chain->addEffect_l(effect); 5076de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (status != NO_ERROR) { 5077de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 5078de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 5079de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 5080de070137f11d346fba77605bd76a44c040a618fcEric Laurent return status; 5081de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 5082de070137f11d346fba77605bd76a44c040a618fcEric Laurent 5083de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setDevice(mDevice); 5084de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setMode(mAudioFlinger->getMode()); 5085de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 5086de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 5087de070137f11d346fba77605bd76a44c040a618fcEric Laurent 5088de070137f11d346fba77605bd76a44c040a618fcEric Laurentvoid AudioFlinger::PlaybackThread::removeEffect_l(const sp<EffectModule>& effect) { 5089de070137f11d346fba77605bd76a44c040a618fcEric Laurent 5090de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("removeEffect_l() %p effect %p", this, effect.get()); 509165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 5092de070137f11d346fba77605bd76a44c040a618fcEric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 5093de070137f11d346fba77605bd76a44c040a618fcEric Laurent detachAuxEffect_l(effect->id()); 5094de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 5095de070137f11d346fba77605bd76a44c040a618fcEric Laurent 5096de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = effect->chain().promote(); 5097de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain != 0) { 5098de070137f11d346fba77605bd76a44c040a618fcEric Laurent // remove effect chain if removing last effect 5099de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->removeEffect_l(effect) == 0) { 5100de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 5101de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 5102de070137f11d346fba77605bd76a44c040a618fcEric Laurent } else { 5103de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 5104de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 5105de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 5106de070137f11d346fba77605bd76a44c040a618fcEric Laurent 5107de070137f11d346fba77605bd76a44c040a618fcEric Laurentvoid AudioFlinger::PlaybackThread::disconnectEffect(const sp<EffectModule>& effect, 5108de070137f11d346fba77605bd76a44c040a618fcEric Laurent const wp<EffectHandle>& handle) { 510965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 5110de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("disconnectEffect() %p effect %p", this, effect.get()); 511165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // delete the effect module if removing last handle on it 511265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect->removeHandle(handle) == 0) { 5113de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffect_l(effect); 5114de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::unregisterEffect(effect->id()); 511565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 511665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 511765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 511865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 511965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 512065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 512165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *buffer = mMixBuffer; 512265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ownsBuffer = false; 512365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 512465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 512565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session > 0) { 512665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Only one effect chain can be present in direct output thread and it uses 512765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the mix buffer as input 512865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType != DIRECT) { 512965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = mFrameCount * mChannelCount; 513065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer = new int16_t[numSamples]; 513165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int16_t)); 513265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 513365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ownsBuffer = true; 513465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 513565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 513665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Attach all tracks with same session ID to this chain. 513765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 513865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 513965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 514065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), buffer); 514165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(buffer); 514265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 514365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 514465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 514565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // indicate all active tracks in the chain 514665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 514765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mActiveTracks[i].promote(); 514865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track == 0) continue; 514965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 515065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 515165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->startTrack(); 515265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 515365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 515465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 515565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 515665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setInBuffer(buffer, ownsBuffer); 515765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setOutBuffer(mMixBuffer); 5158fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect 5159de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list in order to be processed last as it contains output stage effects 5160fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before 5161fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // session AUDIO_SESSION_OUTPUT_STAGE to be processed 516265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track specific effects and before output stage 5163fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and 5164fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX 5165de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Effect chain for other sessions are inserted at beginning of effect 5166de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list to be processed before output mix effects. Relative order between other 5167de070137f11d346fba77605bd76a44c040a618fcEric Laurent // sessions is not important 516865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 516965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i = 0; 517065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 517165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectChains[i]->sessionId() < session) break; 517265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 517365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.insertAt(chain, i); 517465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 517565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 517665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 517765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 517865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 517965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 518065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 518165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 518265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 518365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 518465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 518565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == mEffectChains[i]) { 518665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.removeAt(i); 518765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // detach all tracks with same session ID from this chain 518865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 518965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 519065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 519165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(mMixBuffer); 519265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 519365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5194de070137f11d346fba77605bd76a44c040a618fcEric Laurent break; 519565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 519665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 519765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffectChains.size(); 519865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 519965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5200de070137f11d346fba77605bd76a44c040a618fcEric Laurentvoid AudioFlinger::PlaybackThread::lockEffectChains_l( 5201de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector<sp <AudioFlinger::EffectChain> >& effectChains) 520265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5203de070137f11d346fba77605bd76a44c040a618fcEric Laurent effectChains = mEffectChains; 520465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 520565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains[i]->lock(); 520665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 520765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 520865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5209de070137f11d346fba77605bd76a44c040a618fcEric Laurentvoid AudioFlinger::PlaybackThread::unlockEffectChains( 5210de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector<sp <AudioFlinger::EffectChain> >& effectChains) 521165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5212de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 5213de070137f11d346fba77605bd76a44c040a618fcEric Laurent effectChains[i]->unlock(); 521465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 521565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 521665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5217de070137f11d346fba77605bd76a44c040a618fcEric Laurent 521865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectModule> AudioFlinger::PlaybackThread::getEffect_l(int sessionId, int effectId) 521965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 522065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 522165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 522265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(sessionId); 522365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 5224cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent effect = chain->getEffectFromId_l(effectId); 522565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 522665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return effect; 522765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 522865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5229de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 5230de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 523165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 523265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 523365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return attachAuxEffect_l(track, EffectId); 523465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 523565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5236de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 5237de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 523865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 523965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 524065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 524165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectId == 0) { 524265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(0, NULL); 524365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 5244fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX 5245fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId); 524665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 524765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 524865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 524965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 525065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 525165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 525265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 525365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 525465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 525565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 525665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 525765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 525865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 525965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 526065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 526165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 526265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 526365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->auxEffectId() == effectId) { 526465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian attachAuxEffect_l(track, 0); 526565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 526665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 526765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 526865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 526965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 527065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectModule implementation 527165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 527265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 527365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 527465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectModule" 527565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 527665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::EffectModule(const wp<ThreadBase>& wThread, 527765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 527865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 527965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 528065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 528165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : mThread(wThread), mChain(chain), mId(id), mSessionId(sessionId), mEffectInterface(NULL), 528265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus(NO_INIT), mState(IDLE) 528365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 528465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Constructor %p", this); 528565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lStatus; 528665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 528765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 528865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 528965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 529065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *p = (PlaybackThread *)thread.get(); 529165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 529265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&mDescriptor, desc, sizeof(effect_descriptor_t)); 529365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 529465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect engine from effect factory 529565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus = EffectCreate(&desc->uuid, sessionId, p->id(), &mEffectInterface); 529665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 529765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStatus != NO_ERROR) { 529865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 529965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 530065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = init(); 530165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 530265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus = lStatus; 530365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Error; 530465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 530565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 530665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Constructor success name %s, Interface %p", mDescriptor.name, mEffectInterface); 530765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 530865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianError: 530965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 531065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectInterface = NULL; 531165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Constructor Error %d", mStatus); 531265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 531365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 531465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::~EffectModule() 531565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 531665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Destructor %p", this); 531765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface != NULL) { 531865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release effect engine 531965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 532065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 532165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 532265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 532365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::addHandle(sp<EffectHandle>& handle) 532465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 532565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 532665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 532765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 532865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // First handle in mHandles has highest priority and controls the effect module 532965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int priority = handle->priority(); 533065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 533165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h; 533265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 533365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 533465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h = mHandles[i].promote(); 533565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h == 0) continue; 533665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h->priority() <= priority) break; 533765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 533865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if inserted in first place, move effect control from previous owner to this handle 533965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0) { 534065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 534165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setControl(false, true); 534265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 534365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle->setControl(true, false); 534465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 534565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 534665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ALREADY_EXISTS; 534765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 534865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.insertAt(handle, i); 534965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 535065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 535165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 535265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::EffectModule::removeHandle(const wp<EffectHandle>& handle) 535365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 535465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 535565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 535665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 535765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 535865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mHandles[i] == handle) break; 535965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 536065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size) { 536165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 536265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 536365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.removeAt(i); 536465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size = mHandles.size(); 536565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if removed from first place, move effect control from this handle to next in line 536665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0 && size != 0) { 536765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[0].promote(); 536865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 536965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setControl(true, true); 537065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 537165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 537265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5373dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent // Release effect engine here so that it is done immediately. Otherwise it will be released 5374dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent // by the destructor when the last strong reference on the this object is released which can 5375dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent // happen after next process is called on this effect. 5376dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (size == 0 && mEffectInterface != NULL) { 5377dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent // release effect engine 5378dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent EffectRelease(mEffectInterface); 5379dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent mEffectInterface = NULL; 5380dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 5381dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 538265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 538365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 538465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 538565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::disconnect(const wp<EffectHandle>& handle) 538665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 538765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep a strong reference on this EffectModule to avoid calling the 538865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor before we exit 538965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> keep(this); 539065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 539165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 539265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 539365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 539465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->disconnectEffect(keep, handle); 539565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 539665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 539765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 539865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 539965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::updateState() { 540065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 540165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 540265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 540365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 540465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 540565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FALL THROUGH 540665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 540765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 540865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 540965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 541065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mConfig.inputCfg.buffer.raw, 541165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 0, 541265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 541365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 541465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_l(); 541565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 541665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 541765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 541865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop_l(); 541965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = mMaxDisableWaitCnt; 542065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 542165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 542265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 542365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mDisableWaitCnt is forced to 1 by process() when the engine indicates the end of the 542465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // turn off sequence. 542565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mDisableWaitCnt == 0) { 542665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 542765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 542865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 542965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 543065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: //IDLE , ACTIVE 543165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 543265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 543365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 543465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 543565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::process() 543665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 543765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 543865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 543965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL || 544065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.raw == NULL || 544165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.raw == NULL) { 544265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 544365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 544465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54458f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled()) { 544665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do 32 bit to 16 bit conversion for auxiliary effect input buffer 544765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 544865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::ditherAndClamp(mConfig.inputCfg.buffer.s32, 544965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.s32, 5450de070137f11d346fba77605bd76a44c040a618fcEric Laurent mConfig.inputCfg.buffer.frameCount/2); 545165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 545265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 545365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do the actual processing in the effect engine 545465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int ret = (*mEffectInterface)->process(mEffectInterface, 545565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.inputCfg.buffer, 545665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.outputCfg.buffer); 545765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 545865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // force transition to IDLE state when engine is ready 545965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == STOPPED && ret == -ENODATA) { 546065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = 1; 546165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 546265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 546365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 546465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 546573337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent memset(mConfig.inputCfg.buffer.raw, 0, 546673337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 546765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 546865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_INSERT && 546973337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 547073337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // If an insert effect is idle and input buffer is different from output buffer, 547173337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // accumulate input onto output 547265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = mChain.promote(); 547365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0 && chain->activeTracks() != 0) { 547473337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent size_t frameCnt = mConfig.inputCfg.buffer.frameCount * 2; //always stereo here 547573337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *in = mConfig.inputCfg.buffer.s16; 547673337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *out = mConfig.outputCfg.buffer.s16; 547773337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent for (size_t i = 0; i < frameCnt; i++) { 547873337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent out[i] = clamp16((int32_t)out[i] + (int32_t)in[i]); 547965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 548065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 548165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 548265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 548365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 548465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::reset_l() 548565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 548665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 548765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 548865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 548965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_RESET, 0, NULL, 0, NULL); 549065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 549165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 549265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::configure() 549365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 549465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels; 549565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 549665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 549765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 549865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 549965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 550065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 550165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return DEAD_OBJECT; 550265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 550365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 550465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: handle configuration of effects replacing track process 550565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->channelCount() == 1) { 550665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels = CHANNEL_MONO; 550765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 550865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels = CHANNEL_STEREO; 550965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 551065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 551165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 551265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels = CHANNEL_MONO; 551365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 551465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels = channels; 551565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 551665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels = channels; 551765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.format = SAMPLE_FORMAT_PCM_S15; 551865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.format = SAMPLE_FORMAT_PCM_S15; 551965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate = thread->sampleRate(); 552065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate = mConfig.inputCfg.samplingRate; 552165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.cookie = NULL; 552265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.getBuffer = NULL; 552365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.releaseBuffer = NULL; 552465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.cookie = NULL; 552565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.getBuffer = NULL; 552665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.releaseBuffer = NULL; 552765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ; 552865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect: 5529fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // - in session AUDIO_SESSION_OUTPUT_MIX or AUDIO_SESSION_OUTPUT_STAGE, 5530de070137f11d346fba77605bd76a44c040a618fcEric Laurent // always overwrites output buffer: input buffer == output buffer 553165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // - in other sessions: 553265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect in the chain accumulates in output buffer: input buffer != output buffer 553365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // other effect: overwrites output buffer: input buffer == output buffer 553465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effect: 553565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulates in output buffer: input buffer != output buffer 553665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Therefore: accumulate <=> input buffer != output buffer 553765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 553865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE; 553965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 554065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_WRITE; 554165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 554265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.mask = EFFECT_CONFIG_ALL; 554365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.mask = EFFECT_CONFIG_ALL; 554465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount = thread->frameCount(); 554565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount = mConfig.inputCfg.buffer.frameCount; 554665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5547de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("configure() %p thread %p buffer %p framecount %d", 5548de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, thread.get(), mConfig.inputCfg.buffer.raw, mConfig.inputCfg.buffer.frameCount); 5549de070137f11d346fba77605bd76a44c040a618fcEric Laurent 555065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 555125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(int); 555225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 555325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_CONFIGURE, 555425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(effect_config_t), 555525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &mConfig, 555625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 555725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 555865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 555965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 556065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 556165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 556265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMaxDisableWaitCnt = (MAX_DISABLE_TIME_MS * mConfig.outputCfg.samplingRate) / 556365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (1000 * mConfig.outputCfg.buffer.frameCount); 556465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 556565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 556665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 556765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 556865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::init() 556965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 557065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 557165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 557265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 557365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 557465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 557525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 557625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 557725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_INIT, 557825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 557925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 558025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 558125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 558265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 558365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 558465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 558565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 558665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 558765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 558865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::start_l() 558965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 559065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 559165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 559265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 559365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 559425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 559525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 559625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_ENABLE, 559725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 559825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 559925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 560025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 560165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 560265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 560365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 560465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 560565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 560665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 560765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::stop_l() 560865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 560965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 561065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 561165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 561265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 561325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 561425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 561525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_DISABLE, 561625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 561725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 561825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 561925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 562065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 562165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 562265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 562365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 562465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 562565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 562625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectModule::command(uint32_t cmdCode, 562725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 562825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 562925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 563025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 563165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 563265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 563365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// LOGV("command(), cmdCode: %d, mEffectInterface: %p", cmdCode, mEffectInterface); 563465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 563565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 563665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 563765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 563825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 563925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdCode, 564025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdSize, 564125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pCmdData, 564225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent replySize, 564325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pReplyData); 564465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode != EFFECT_CMD_GET_PARAM && status == NO_ERROR) { 564525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = (replySize == NULL) ? 0 : *replySize; 564665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 564765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 564865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 564965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->commandExecuted(cmdCode, cmdSize, pCmdData, size, pReplyData); 565065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 565165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 565265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 565365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 565465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 565565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 565665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setEnabled(bool enabled) 565765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 565865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 565965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setEnabled %p enabled %d", this, enabled); 566065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 566165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (enabled != isEnabled()) { 566265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 566365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from disabled to enabled 566465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 566565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STARTING; 566665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 566765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 566865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = RESTART; 566965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 567065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 567165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 567265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 567365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 567465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from enabled to disabled 567565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 56768f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent mState = STOPPED; 56778f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent break; 567865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 567965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 568065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 568165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 568265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPING; 568365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 568465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 568565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 568665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 568765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 568865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setEnabled(enabled); 568965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 569065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 569165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 569265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 569365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 569465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 569565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::EffectModule::isEnabled() 569665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 569765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 569865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 569965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 570065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 570165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 570265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 570365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 570465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 570565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 570665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 570765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 570865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 570965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57108f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurentbool AudioFlinger::EffectModule::isProcessEnabled() 57118f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent{ 57128f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent switch (mState) { 57138f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case RESTART: 57148f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case ACTIVE: 57158f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPING: 57168f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPED: 57178f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return true; 57188f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case IDLE: 57198f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STARTING: 57208f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent default: 57218f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return false; 57228f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent } 57238f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent} 57248f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent 572565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setVolume(uint32_t *left, uint32_t *right, bool controller) 572665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 572765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 572865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 572965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 573065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Send volume indication if EFFECT_FLAG_VOLUME_IND is set and read back altered volume 573165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if controller flag is set (Note that controller == TRUE => EFFECT_FLAG_VOLUME_CTRL set) 57328f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled() && 5733f997cabca292d70d078ae828e21c28e6df62995fEric Laurent ((mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL || 5734f997cabca292d70d078ae828e21c28e6df62995fEric Laurent (mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_IND)) { 573565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 573665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t volume[2]; 573765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pVolume = NULL; 573825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(volume); 573965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[0] = *left; 574065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[1] = *right; 574165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller) { 574265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pVolume = volume; 574365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 574425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 574525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_VOLUME, 574625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent size, 574725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent volume, 574825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 574925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pVolume); 575065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller && status == NO_ERROR && size == sizeof(volume)) { 575165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = volume[0]; 575265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = volume[1]; 575365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 575465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 575565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 575665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 575765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 575865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setDevice(uint32_t device) 575965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 576065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 576165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 576265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_DEVICE_MASK) == EFFECT_FLAG_DEVICE_IND) { 576365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert device bit field from AudioSystem to EffectApi format. 576465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian device = deviceAudioSystemToEffectApi(device); 576565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (device == 0) { 576665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 576765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 576865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 576925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 577025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 577125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_DEVICE, 577225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(uint32_t), 577325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &device, 577425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 577525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 577665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 577765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 577865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 577965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 578065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 578165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 578265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 578365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setMode(uint32_t mode) 578465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 578565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 578665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 578765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_AUDIO_MODE_MASK) == EFFECT_FLAG_AUDIO_MODE_IND) { 578865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert audio mode from AudioSystem to EffectApi format. 578965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int effectMode = modeAudioSystemToEffectApi(mode); 579065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectMode < 0) { 579165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 579265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 579365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 579425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 579525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 579625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_AUDIO_MODE, 579725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(int), 579825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &effectMode, 579925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 580025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 580165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 580265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 580365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 580465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 580565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 580665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 580765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 580865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// update this table when AudioSystem::audio_devices or audio_device_e (in EffectApi.h) are modified 580965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianconst uint32_t AudioFlinger::EffectModule::sDeviceConvTable[] = { 5810fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin DEVICE_EARPIECE, // AUDIO_DEVICE_OUT_EARPIECE 5811fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin DEVICE_SPEAKER, // AUDIO_DEVICE_OUT_SPEAKER 5812fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin DEVICE_WIRED_HEADSET, // case AUDIO_DEVICE_OUT_WIRED_HEADSET 5813fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin DEVICE_WIRED_HEADPHONE, // AUDIO_DEVICE_OUT_WIRED_HEADPHONE 5814fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin DEVICE_BLUETOOTH_SCO, // AUDIO_DEVICE_OUT_BLUETOOTH_SCO 5815fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin DEVICE_BLUETOOTH_SCO_HEADSET, // AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET 5816fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin DEVICE_BLUETOOTH_SCO_CARKIT, // AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT 5817fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin DEVICE_BLUETOOTH_A2DP, // AUDIO_DEVICE_OUT_BLUETOOTH_A2DP 5818fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin DEVICE_BLUETOOTH_A2DP_HEADPHONES, // AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES 5819fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin DEVICE_BLUETOOTH_A2DP_SPEAKER, // AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER 5820fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin DEVICE_AUX_DIGITAL // AUDIO_DEVICE_OUT_AUX_DIGITAL 582165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 582265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 582365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::EffectModule::deviceAudioSystemToEffectApi(uint32_t device) 582465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 582565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t deviceOut = 0; 582665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (device) { 582765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const uint32_t i = 31 - __builtin_clz(device); 582865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian device &= ~(1 << i); 582965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i >= sizeof(sDeviceConvTable)/sizeof(uint32_t)) { 58304bcae82f9b07d1a39956c45a6f5bec0b696c4dd1Glenn Kasten LOGE("device conversion error for AudioSystem device 0x%08x", device); 583165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 583265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 583365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian deviceOut |= (uint32_t)sDeviceConvTable[i]; 583465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 583565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return deviceOut; 583665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 583765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 583865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// update this table when AudioSystem::audio_mode or audio_mode_e (in EffectApi.h) are modified 583965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianconst uint32_t AudioFlinger::EffectModule::sModeConvTable[] = { 5840fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin AUDIO_EFFECT_MODE_NORMAL, // AUDIO_MODE_NORMAL 5841fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin AUDIO_EFFECT_MODE_RINGTONE, // AUDIO_MODE_RINGTONE 5842fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin AUDIO_EFFECT_MODE_IN_CALL, // AUDIO_MODE_IN_CALL 5843fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin AUDIO_EFFECT_MODE_IN_CALL // AUDIO_MODE_IN_COMMUNICATION, same conversion as for AUDIO_MODE_IN_CALL 584465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 584565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 584665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::EffectModule::modeAudioSystemToEffectApi(uint32_t mode) 584765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 584865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int modeOut = -1; 584965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mode < sizeof(sModeConvTable) / sizeof(uint32_t)) { 585065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian modeOut = (int)sModeConvTable[mode]; 585165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 585265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return modeOut; 585365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 585465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 585565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::dump(int fd, const Vector<String16>& args) 585665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 585765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 585865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 585965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 586065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 586165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\tEffect ID %d:\n", mId); 586265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 586365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 586465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 586565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 586665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 586765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tCould not lock Fx mutex:\n"); 586865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 586965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 587065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tSession Status State Engine:\n"); 587165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%05d %03d %03d 0x%08x\n", 587265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, mStatus, mState, (uint32_t)mEffectInterface); 587365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 587465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 587565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tDescriptor:\n"); 587665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- UUID: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 587765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.timeLow, mDescriptor.uuid.timeMid, mDescriptor.uuid.timeHiAndVersion, 587865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.clockSeq, mDescriptor.uuid.node[0], mDescriptor.uuid.node[1],mDescriptor.uuid.node[2], 587965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.node[3],mDescriptor.uuid.node[4],mDescriptor.uuid.node[5]); 588065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 588165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- TYPE: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 588265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.timeLow, mDescriptor.type.timeMid, mDescriptor.type.timeHiAndVersion, 588365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.clockSeq, mDescriptor.type.node[0], mDescriptor.type.node[1],mDescriptor.type.node[2], 588465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.node[3],mDescriptor.type.node[4],mDescriptor.type.node[5]); 588565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 588665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- apiVersion: %04X\n\t\t- flags: %08X\n", 588765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.apiVersion, 588865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.flags); 588965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 589065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- name: %s\n", 589165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.name); 589265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 589365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- implementor: %s\n", 589465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.implementor); 589565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 589665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 589765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Input configuration:\n"); 589865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 589965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 590065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.inputCfg.buffer.raw, 590165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount, 590265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate, 590365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels, 590465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.format); 590565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 590665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 590765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Output configuration:\n"); 590865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 590965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 591065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.outputCfg.buffer.raw, 591165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount, 591265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate, 591365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels, 591465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.format); 591565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 591665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 591765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%d Clients:\n", mHandles.size()); 591865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 591965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tPid Priority Ctrl Locked client server\n"); 592065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mHandles.size(); ++i) { 592165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle = mHandles[i].promote(); 592265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0) { 592365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle->dump(buffer, SIZE); 592465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 592565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 592665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 592765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 592865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 592965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 593065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.length()); 593165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 593265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 593365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 593465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 593565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 593665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 593765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 593865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 593965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 594065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectHandle implementation 594165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 594265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 594365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 594465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectHandle" 594565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 594665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::EffectHandle(const sp<EffectModule>& effect, 594765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 594865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 594965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority) 595065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnEffect(), 595165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect(effect), mEffectClient(effectClient), mClient(client), mPriority(priority), mHasControl(false) 595265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 595365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("constructor %p", this); 595465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 595565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bufOffset = ((sizeof(effect_param_cblk_t) - 1) / sizeof(int) + 1) * sizeof(int); 595665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(EFFECT_PARAM_BUFFER_SIZE + bufOffset); 595765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 595865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<effect_param_cblk_t *>(mCblkMemory->pointer()); 595965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 596065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { 596165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) effect_param_cblk_t(); 596265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (uint8_t *)mCblk + bufOffset; 596365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 596465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 596565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("not enough memory for Effect size=%u", EFFECT_PARAM_BUFFER_SIZE + sizeof(effect_param_cblk_t)); 596665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 596765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 596865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 596965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 597065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::~EffectHandle() 597165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 597265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Destructor %p", this); 597365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian disconnect(); 597465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 597565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 597665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::enable() 597765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 597865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 597965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 598065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 598165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->setEnabled(true); 598265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 598365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 598465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::disable() 598565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 598665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 598765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == NULL) return DEAD_OBJECT; 598865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 598965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->setEnabled(false); 599065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 599165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 599265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::disconnect() 599365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 599465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) { 599565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 599665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 599765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect->disconnect(this); 599865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release sp on module => module destructor can be called now 599965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect.clear(); 600065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { 600165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->~effect_param_cblk_t(); // destroy our shared-structure. 600265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 600365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory.clear(); // and free the shared memory 600465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient != 0) { 600565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 600665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 600765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 600865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 600965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 601025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectHandle::command(uint32_t cmdCode, 601125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 601225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 601325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 601425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 601565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 601625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent// LOGV("command(), cmdCode: %d, mHasControl: %d, mEffect: %p", 601725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent// cmdCode, mHasControl, (mEffect == 0) ? 0 : mEffect.get()); 601865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 601965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only get parameter command is permitted for applications not controlling the effect 602065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl && cmdCode != EFFECT_CMD_GET_PARAM) { 602165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 602265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 602365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 602465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 602565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // handle commands that are not forwarded transparently to effect engine 602665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode == EFFECT_CMD_SET_PARAM_COMMIT) { 602765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No need to trylock() here as this function is executed in the binder thread serving a particular client process: 602865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no risk to block the whole media server process or mixer threads is we are stuck here 602965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mCblk->lock); 603065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->clientIndex > EFFECT_PARAM_BUFFER_SIZE || 603165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex > EFFECT_PARAM_BUFFER_SIZE) { 603265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 603365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 603465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 603565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 603665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 603765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (mCblk->serverIndex < mCblk->clientIndex) { 603865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reply; 603925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t rsize = sizeof(int); 604065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *p = (int *)(mBuffer + mCblk->serverIndex); 604165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = *p++; 604265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (((uint8_t *)p + size) > mBuffer + mCblk->clientIndex) { 604365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("command(): invalid parameter block size"); 604465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 604565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 604665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_t *param = (effect_param_t *)p; 604765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param->psize == 0 || param->vsize == 0) { 604865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("command(): null parameter or value size"); 604965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 605065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 605165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 605225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t psize = sizeof(effect_param_t) + 605325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent ((param->psize - 1) / sizeof(int) + 1) * sizeof(int) + 605425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent param->vsize; 605525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t ret = mEffect->command(EFFECT_CMD_SET_PARAM, 605625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent psize, 605725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent p, 605825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &rsize, 605925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &reply); 6060aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent // stop at first error encountered 6061aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent if (ret != NO_ERROR) { 606265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ret; 6063aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 6064aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 6065aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent } else if (reply != NO_ERROR) { 6066aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 6067aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 606865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 606965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 607065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 607165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 607265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 607365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 607465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_ENABLE) { 6075aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 607665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return enable(); 607765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_DISABLE) { 6078aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 607965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return disable(); 608065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 608165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 608265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->command(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 608365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 608465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 608565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::EffectHandle::getCblk() const { 608665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mCblkMemory; 608765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 608865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 608965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::setControl(bool hasControl, bool signal) 609065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 609165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setControl %p control %d", this, hasControl); 609265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 609365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl = hasControl; 609465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (signal && mEffectClient != 0) { 609565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->controlStatusChanged(hasControl); 609665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 609765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 609865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 609925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentvoid AudioFlinger::EffectHandle::commandExecuted(uint32_t cmdCode, 610025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 610125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 610225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 610325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 610465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 610565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 610665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->commandExecuted(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 610765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 610865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 610965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 611065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 611165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 611265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::setEnabled(bool enabled) 611365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 611465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 611565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->enableStatusChanged(enabled); 611665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 611765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 611865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 611965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::onTransact( 612065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 612165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 612265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnEffect::onTransact(code, data, reply, flags); 612365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 612465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 612565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 612665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::dump(char* buffer, size_t size) 612765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 612865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mCblk->lock); 612965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 613065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, "\t\t\t%05d %05d %01u %01u %05u %05u\n", 613165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mClient == NULL) ? getpid() : mClient->pid(), 613265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPriority, 613365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl, 613465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !locked, 613565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex, 613665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex 613765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ); 613865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 613965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 614065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.unlock(); 614165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 614265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 614365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 614465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 614565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectChain" 614665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 614765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::EffectChain(const wp<ThreadBase>& wThread, 614865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 6149cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent : mThread(wThread), mSessionId(sessionId), mActiveTrackCnt(0), mOwnInBuffer(false), 61508569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent mVolumeCtrlIdx(-1), mLeftVolume(UINT_MAX), mRightVolume(UINT_MAX), 61518569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent mNewLeftVolume(UINT_MAX), mNewRightVolume(UINT_MAX) 615265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6153fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mStrategy = AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 615465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 615565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 615665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::~EffectChain() 615765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 615865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOwnInBuffer) { 615965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mInBuffer; 616065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 616165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 616265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 616365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6164cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// getEffectFromDesc_l() must be called with PlaybackThread::mLock held 6165cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromDesc_l(effect_descriptor_t *descriptor) 616665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 616765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 616865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 616965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 617065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 617165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&mEffects[i]->desc().uuid, &descriptor->uuid, sizeof(effect_uuid_t)) == 0) { 617265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect = mEffects[i]; 617365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 617465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 617565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 617665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return effect; 617765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 617865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6179cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// getEffectFromId_l() must be called with PlaybackThread::mLock held 6180cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromId_l(int id) 618165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 618265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 618365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 618465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 618565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 6186de070137f11d346fba77605bd76a44c040a618fcEric Laurent // by convention, return first effect if id provided is 0 (0 is never a valid id) 6187de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (id == 0 || mEffects[i]->id() == id) { 618865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect = mEffects[i]; 618965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 619065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 619165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 619265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return effect; 619365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 619465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 619565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Must be called with EffectChain::mLock locked 619665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectChain::process_l() 619765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6198dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent sp<ThreadBase> thread = mThread.promote(); 6199dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (thread == 0) { 6200dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent LOGW("process_l(): cannot promote mixer thread"); 6201dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent return; 6202dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 6203dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 6204fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool isGlobalSession = (mSessionId == AUDIO_SESSION_OUTPUT_MIX) || 6205fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (mSessionId == AUDIO_SESSION_OUTPUT_STAGE); 6206dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent bool tracksOnSession = false; 6207dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (!isGlobalSession) { 6208dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent tracksOnSession = 6209dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent playbackThread->hasAudioSession(mSessionId) & PlaybackThread::TRACK_SESSION; 6210dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 6211dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 621265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 6213dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent // do not process effect if no track is present in same audio session 6214dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (isGlobalSession || tracksOnSession) { 6215dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent for (size_t i = 0; i < size; i++) { 6216dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent mEffects[i]->process(); 6217dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 621865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 621965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 622065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->updateState(); 622165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 622265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if no track is active, input buffer must be cleared here as the mixer process 622365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // will not do it 6224dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (tracksOnSession && 6225dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent activeTracks() == 0) { 6226dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent size_t numSamples = playbackThread->frameCount() * playbackThread->channelCount(); 6227dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent memset(mInBuffer, 0, numSamples * sizeof(int16_t)); 622865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 622965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 623065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6231cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// addEffect_l() must be called with PlaybackThread::mLock held 6232de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::EffectChain::addEffect_l(const sp<EffectModule>& effect) 623365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 623465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 623565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t insertPref = desc.flags & EFFECT_FLAG_INSERT_MASK; 623665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 623765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 6238de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setChain(this); 6239de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<ThreadBase> thread = mThread.promote(); 6240de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (thread == 0) { 6241de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_INIT; 6242de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 6243de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setThread(thread); 624465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 624565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 624665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effects are inserted at the beginning of mEffects vector as 624765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // they are processed first and accumulated in chain input buffer 624865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, 0); 6249de070137f11d346fba77605bd76a44c040a618fcEric Laurent 625065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the input buffer for auxiliary effect contains mono samples in 625165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 32 bit format. This is to avoid saturation in AudoMixer 625265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulation stage. Saturation is done in EffectModule::process() before 625365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // calling the process in effect engine 625465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = thread->frameCount(); 625565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *buffer = new int32_t[numSamples]; 625665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int32_t)); 625765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer((int16_t *)buffer); 625865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // auxiliary effects output samples to chain input buffer for further processing 625965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by insert effects 626065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 626165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 626265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effects are inserted at the end of mEffects vector as they are processed 626365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track and auxiliary effects. 626465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect order as a function of indicated preference: 626565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if EFFECT_FLAG_INSERT_EXCLUSIVE, insert in first position or reject if 626665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // another effect is present 626765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_FIRST, insert in first position or after the 626865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect claiming first position 626965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_LAST, insert in last position or before the 627065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first effect claiming last position 627165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_ANY insert after first or before last 627265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Reject insertion if an effect with EFFECT_FLAG_INSERT_EXCLUSIVE is 627365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // already present 627465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 627565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = (int)mEffects.size(); 627665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int idx_insert = size; 627765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int idx_insert_first = -1; 627865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int idx_insert_last = -1; 627965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 628065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < size; i++) { 628165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d = mEffects[i]->desc(); 628265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iMode = d.flags & EFFECT_FLAG_TYPE_MASK; 628365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iPref = d.flags & EFFECT_FLAG_INSERT_MASK; 628465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iMode == EFFECT_FLAG_TYPE_INSERT) { 628565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check invalid effect chaining combinations 628665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_EXCLUSIVE || 628765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian iPref == EFFECT_FLAG_INSERT_EXCLUSIVE) { 6288cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent LOGW("addEffect_l() could not insert effect %s: exclusive conflict with %s", desc.name, d.name); 628965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 629065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 629165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect and by default 629265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // select this as insert position for new effect 629365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 629465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = i; 629565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 629665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of last insert effect claiming 629765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first position 629865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_FIRST) { 629965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_first = i; 630065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 630165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect claiming 630265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last position 630365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_LAST && 630465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last == -1) { 630565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last = i; 630665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 630765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 630865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 630965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 631065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // modify idx_insert from first position if needed 631165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_LAST) { 631265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_last != -1) { 631365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_last; 631465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 631565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = size; 631665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 631765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 631865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_first != -1) { 631965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_first + 1; 632065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 632165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 632265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 632365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // always read samples from chain input buffer 632465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer(mInBuffer); 632565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 632665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if last effect in the chain, output samples to chain 632765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output buffer, otherwise to chain input buffer 632865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 632965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert != 0) { 633065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->setOutBuffer(mInBuffer); 633165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->configure(); 633265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 633365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mOutBuffer); 633465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 633565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 633665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 633765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, idx_insert); 633865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6339cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent LOGV("addEffect_l() effect %p, added in chain %p at rank %d", effect.get(), this, idx_insert); 634065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 634165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->configure(); 634265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 634365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 634465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6345cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// removeEffect_l() must be called with PlaybackThread::mLock held 6346cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsize_t AudioFlinger::EffectChain::removeEffect_l(const sp<EffectModule>& effect) 634765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 634865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 634965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = (int)mEffects.size(); 635065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int i; 635165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t type = effect->desc().flags & EFFECT_FLAG_TYPE_MASK; 635265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 635365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 635465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == mEffects[i]) { 635565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (type == EFFECT_FLAG_TYPE_AUXILIARY) { 635665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] effect->inBuffer(); 635765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 635865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size - 1 && i != 0) { 635965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->setOutBuffer(mOutBuffer); 636065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->configure(); 636165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 636265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 636365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.removeAt(i); 6364cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent LOGV("removeEffect_l() effect %p, removed from chain %p at rank %d", effect.get(), this, i); 636565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 636665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 636765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 636865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 636965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffects.size(); 637065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 637165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6372cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setDevice_l() must be called with PlaybackThread::mLock held 6373cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentvoid AudioFlinger::EffectChain::setDevice_l(uint32_t device) 637465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 637565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 637665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 637765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setDevice(device); 637865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 637965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 638065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6381cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setMode_l() must be called with PlaybackThread::mLock held 6382cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentvoid AudioFlinger::EffectChain::setMode_l(uint32_t mode) 638365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 638465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 638565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 638665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setMode(mode); 638765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 638865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 638965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6390cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setVolume_l() must be called with PlaybackThread::mLock held 6391cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentbool AudioFlinger::EffectChain::setVolume_l(uint32_t *left, uint32_t *right) 639265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 639365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newLeft = *left; 639465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newRight = *right; 639565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasControl = false; 6396cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int ctrlIdx = -1; 6397cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t size = mEffects.size(); 639865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6399cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // first update volume controller 6400cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent for (size_t i = size; i > 0; i--) { 64018f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (mEffects[i - 1]->isProcessEnabled() && 6402cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent (mEffects[i - 1]->desc().flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL) { 6403cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent ctrlIdx = i - 1; 6404f997cabca292d70d078ae828e21c28e6df62995fEric Laurent hasControl = true; 6405cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent break; 6406cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 6407cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 6408cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 6409cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx == mVolumeCtrlIdx && *left == mLeftVolume && *right == mRightVolume) { 6410f997cabca292d70d078ae828e21c28e6df62995fEric Laurent if (hasControl) { 6411f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *left = mNewLeftVolume; 6412f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *right = mNewRightVolume; 6413f997cabca292d70d078ae828e21c28e6df62995fEric Laurent } 6414f997cabca292d70d078ae828e21c28e6df62995fEric Laurent return hasControl; 6415cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 6416cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 6417cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mVolumeCtrlIdx = ctrlIdx; 6418f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mLeftVolume = newLeft; 6419f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mRightVolume = newRight; 6420cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 6421cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // second get volume update from volume controller 6422cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx >= 0) { 6423cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffects[ctrlIdx]->setVolume(&newLeft, &newRight, true); 6424f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewLeftVolume = newLeft; 6425f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewRightVolume = newRight; 642665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 642765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // then indicate volume to all other effects in chain. 642865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Pass altered volume to effects before volume controller 642965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and requested volume to effects after controller 643065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t lVol = newLeft; 643165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t rVol = newRight; 6432cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 643365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 6434cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i == ctrlIdx) continue; 6435cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // this also works for ctrlIdx == -1 when there is no volume controller 6436cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i > ctrlIdx) { 643765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lVol = *left; 643865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rVol = *right; 643965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 644065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setVolume(&lVol, &rVol, false); 644165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 644265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = newLeft; 644365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = newRight; 644465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 644565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return hasControl; 644665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 644765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 644865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectChain::dump(int fd, const Vector<String16>& args) 644965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 645065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 645165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 645265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 645365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 645465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Effects for session %d:\n", mSessionId); 645565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 645665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 645765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 645865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 645965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 646065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\tCould not lock mutex:\n"); 646165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 646265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6463cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent result.append("\tNum fx In buffer Out buffer Active tracks:\n"); 6464cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent snprintf(buffer, SIZE, "\t%02d 0x%08x 0x%08x %d\n", 646565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.size(), 646665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mInBuffer, 646765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mOutBuffer, 646865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrackCnt); 646965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 647065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 647165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 647265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffects.size(); ++i) { 647365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect = mEffects[i]; 647465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 647565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->dump(fd, args); 647665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 647765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 647865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 647965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 648065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 648165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 648265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 648365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 648465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 648565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 648665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 648765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger" 648865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 648965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 649065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 649165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 649265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 649365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 649465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 649565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 649665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 649765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 6498