181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent/* 281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** Copyright 2012, The Android Open Source Project 481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** Licensed under the Apache License, Version 2.0 (the "License"); 681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** you may not use this file except in compliance with the License. 781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** You may obtain a copy of the License at 881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** http://www.apache.org/licenses/LICENSE-2.0 1081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 1181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** Unless required by applicable law or agreed to in writing, software 1281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** distributed under the License is distributed on an "AS IS" BASIS, 1381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** See the License for the specific language governing permissions and 1581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** limitations under the License. 1681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent*/ 1781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define LOG_TAG "AudioFlinger" 2081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent//#define LOG_NDEBUG 0 21371eb9756c32109ea572b91216b19bb623f6d3fdAlex Ray#define ATRACE_TAG ATRACE_TAG_AUDIO 2281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23153b9fe667e6e78e0218ff0159353097428c7657Glenn Kasten#include "Configuration.h" 2481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <math.h> 2581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <fcntl.h> 26ad8510a339ffab330c2c46e5c247dd1cf9e15c22Glenn Kasten#include <linux/futex.h> 2781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <sys/stat.h> 28ad8510a339ffab330c2c46e5c247dd1cf9e15c22Glenn Kasten#include <sys/syscall.h> 2981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <cutils/properties.h> 301ab85ec401801ef9a9184650d0f5a1639b45eeb9Glenn Kasten#include <media/AudioParameter.h> 31cd04484f4837b8ca0041d118286ab6a98e84fc75Andy Hung#include <media/AudioResamplerPublic.h> 3281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <utils/Log.h> 33371eb9756c32109ea572b91216b19bb623f6d3fdAlex Ray#include <utils/Trace.h> 3481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <private/media/AudioTrackShared.h> 3681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <hardware/audio.h> 3781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <audio_effects/effect_ns.h> 3881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <audio_effects/effect_aec.h> 3981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <audio_utils/primitives.h> 4098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung#include <audio_utils/format.h> 41c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten#include <audio_utils/minifloat.h> 4281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// NBAIO implementations 446dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#include <media/nbaio/AudioStreamInSource.h> 4581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/AudioStreamOutSink.h> 4681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/MonoPipe.h> 4781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/MonoPipeReader.h> 4881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/Pipe.h> 4981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/PipeReader.h> 5081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/SourceAudioBufferProvider.h> 5181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <powermanager/PowerManager.h> 5381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <common_time/cc_helper.h> 5581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <common_time/local_clock.h> 5681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "AudioFlinger.h" 5881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "AudioMixer.h" 59d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung#include "BufferProviders.h" 6081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "FastMixer.h" 616dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#include "FastCapture.h" 6281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "ServiceUtilities.h" 6381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "SchedulingPolicyService.h" 6481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef ADD_BATTERY_DATA 6681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/IMediaPlayerService.h> 6781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/IMediaDeathNotifier.h> 6881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 6981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 7081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 7181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <cpustats/CentralTendencyStatistics.h> 7281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <cpustats/ThreadCpuUsage.h> 7381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 7481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 7581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 7681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 7781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Note: the following macro is used for extremely verbose logging message. In 7881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to 7981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// 0; but one side effect of this is to turn all LOGV's as well. Some messages 8081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// are so verbose that we want to suppress them even when we have ALOG_ASSERT 8181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// turned on. Do not uncomment the #def below unless you really know what you 8281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// are doing and want to see all of the extremely verbose messages. 8381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent//#define VERY_VERY_VERBOSE_LOGGING 8481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef VERY_VERY_VERBOSE_LOGGING 8581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define ALOGVV ALOGV 8681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#else 8781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define ALOGVV(a...) do { } while(0) 8881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 8981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 906770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung// TODO: Move these macro/inlines to a header file. 9149d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten#define max(a, b) ((a) > (b) ? (a) : (b)) 926770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hungtemplate <typename T> 936770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hungstatic inline T min(const T& a, const T& b) 946770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung{ 956770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung return a < b ? a : b; 966770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung} 9749d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten 98d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung#ifndef ARRAY_SIZE 99d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0])) 100d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung#endif 101d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung 10281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentnamespace android { 10381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// retry counts for buffer fill timeout 10581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// 50 * ~20msecs = 1 second 10681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int8_t kMaxTrackRetries = 50; 10781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int8_t kMaxTrackStartupRetries = 50; 10881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// allow less retry attempts on direct output thread. 10981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// direct outputs can be a scarce resource in audio hardware and should 11081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// be released as quickly as possible. 11181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int8_t kMaxTrackRetriesDirect = 2; 11281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// don't warn about blocked writes or record buffer overflows more often than this 11481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const nsecs_t kWarningThrottleNs = seconds(5); 11581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// RecordThread loop sleep time upon application overrun or audio HAL read error 11781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int kRecordThreadSleepUs = 5000; 11881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1191035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// maximum time to wait in sendConfigEvent_l() for a status to be received 1201035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentstatic const nsecs_t kConfigEventTimeoutNs = seconds(2); 12181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 12281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// minimum sleep time for the mixer thread loop when tracks are active but in underrun 12381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const uint32_t kMinThreadSleepTimeUs = 5000; 12481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// maximum divider applied to the active sleep time in the mixer thread loop 12581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const uint32_t kMaxThreadSleepTimeShift = 2; 12681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 12709a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung// minimum normal sink buffer size, expressed in milliseconds rather than frames 128eb9487e10294a4e73977f460f30eeaff503acd21Glenn Kasten// FIXME This should be based on experimentally observed scheduling jitter 12909a5007b17acb49d25cfa386a2e2534d942e8854Andy Hungstatic const uint32_t kMinNormalSinkBufferSizeMs = 20; 13009a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung// maximum normal sink buffer size 13109a5007b17acb49d25cfa386a2e2534d942e8854Andy Hungstatic const uint32_t kMaxNormalSinkBufferSizeMs = 24; 13281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 133eb9487e10294a4e73977f460f30eeaff503acd21Glenn Kasten// minimum capture buffer size in milliseconds to _not_ need a fast capture thread 134eb9487e10294a4e73977f460f30eeaff503acd21Glenn Kasten// FIXME This should be based on experimentally observed scheduling jitter 135eb9487e10294a4e73977f460f30eeaff503acd21Glenn Kastenstatic const uint32_t kMinNormalCaptureBufferSizeMs = 12; 136eb9487e10294a4e73977f460f30eeaff503acd21Glenn Kasten 137972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent// Offloaded output thread standby delay: allows track transition without going to standby 138972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurentstatic const nsecs_t kOffloadStandbyDelayNs = seconds(1); 139972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent 14081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Whether to use fast mixer 14181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const enum { 14281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Never, // never initialize or use: for debugging only 14381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Always, // always initialize and use, even if not needed: for debugging only 14481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // normal mixer multiplier is 1 14581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Static, // initialize if needed, then use all the time if initialized, 14681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // multiplier is calculated based on min & max normal mixer buffer size 14781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Dynamic, // initialize if needed, then use dynamically depending on track load, 14881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // multiplier is calculated based on min & max normal mixer buffer size 14981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME for FastMixer_Dynamic: 15081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Supporting this option will require fixing HALs that can't handle large writes. 15181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For example, one HAL implementation returns an error from a large write, 15281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and another HAL implementation corrupts memory, possibly in the sample rate converter. 15381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We could either fix the HAL implementations, or provide a wrapper that breaks 15481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // up large writes into smaller ones, and the wrapper would need to deal with scheduler. 15581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} kUseFastMixer = FastMixer_Static; 15681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1576dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten// Whether to use fast capture 1586dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kastenstatic const enum { 1596dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCapture_Never, // never initialize or use: for debugging only 1606dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCapture_Always, // always initialize and use, even if not needed: for debugging only 1616dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCapture_Static, // initialize if needed, then use all the time if initialized 1626dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten} kUseFastCapture = FastCapture_Static; 1636dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 16481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Priorities for requestPriority 16581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int kPriorityAudioApp = 2; 16681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int kPriorityFastMixer = 3; 1676dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kastenstatic const int kPriorityFastCapture = 3; 16881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 16981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// IAudioFlinger::createTrack() reports back to client the total size of shared memory area 17081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// for the track. The client then sub-divides this into smaller buffers for its use. 171b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// Currently the client uses N-buffering by default, but doesn't tell us about the value of N. 172b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// So for now we just assume that client is double-buffered for fast tracks. 173b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// FIXME It would be better for client to tell AudioFlinger the value of N, 174b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// so AudioFlinger could allocate the right amount of memory. 17581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// See the client's minBufCount and mNotificationFramesAct calculations for details. 1760349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 1770349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten// This is the default value, if not specified by property. 178b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kastenstatic const int kFastTrackMultiplier = 2; 17981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1800349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten// The minimum and maximum allowed values 1810349009fd19f89f8414c428f6b71b369f7546085Glenn Kastenstatic const int kFastTrackMultiplierMin = 1; 1820349009fd19f89f8414c428f6b71b369f7546085Glenn Kastenstatic const int kFastTrackMultiplierMax = 2; 1830349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 1840349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten// The actual value to use, which can be specified per-device via property af.fast_track_multiplier. 1850349009fd19f89f8414c428f6b71b369f7546085Glenn Kastenstatic int sFastTrackMultiplier = kFastTrackMultiplier; 1860349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 187b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten// See Thread::readOnlyHeap(). 188b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten// Initially this heap is used to allocate client buffers for "fast" AudioRecord. 189b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten// Eventually it will be the single buffer that FastCapture writes into via HAL read(), 190b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten// and that all "fast" AudioRecord clients read from. In either case, the size can be small. 1919f81de3452dfb2385bd57dc05456a045174a1ab1Glenn Kastenstatic const size_t kRecordThreadReadOnlyHeapSize = 0x2000; 192b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten 19381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 19481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1950349009fd19f89f8414c428f6b71b369f7546085Glenn Kastenstatic pthread_once_t sFastTrackMultiplierOnce = PTHREAD_ONCE_INIT; 1960349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 1970349009fd19f89f8414c428f6b71b369f7546085Glenn Kastenstatic void sFastTrackMultiplierInit() 1980349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten{ 1990349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten char value[PROPERTY_VALUE_MAX]; 2000349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten if (property_get("af.fast_track_multiplier", value, NULL) > 0) { 2010349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten char *endptr; 2020349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten unsigned long ul = strtoul(value, &endptr, 0); 2030349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten if (*endptr == '\0' && kFastTrackMultiplierMin <= ul && ul <= kFastTrackMultiplierMax) { 2040349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten sFastTrackMultiplier = (int) ul; 2050349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten } 2060349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten } 2070349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten} 2080349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 2090349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten// ---------------------------------------------------------------------------- 2100349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 21181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef ADD_BATTERY_DATA 21281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// To collect the amplifier usage 21381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic void addBatteryData(uint32_t params) { 21481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IMediaPlayerService> service = IMediaDeathNotifier::getMediaPlayerService(); 21581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (service == NULL) { 21681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it already logged 21781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 21881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 21981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent service->addBatteryData(params); 22181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 22281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 22381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 22681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// CPU Stats 22781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 22881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass CpuStats { 23081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 23181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CpuStats(); 23281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void sample(const String8 &title); 23381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 23481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 23581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadCpuUsage mCpuUsage; // instantaneous thread CPU usage in wall clock ns 23681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CentralTendencyStatistics mWcStats; // statistics on thread CPU usage in wall clock ns 23781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CentralTendencyStatistics mHzStats; // statistics on thread CPU usage in cycles 23981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 24081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mCpuNum; // thread's current CPU number 24181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mCpukHz; // frequency of thread's current CPU in kHz 24281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 24381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 24481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 24581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentCpuStats::CpuStats() 24681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 24781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : mCpuNum(-1), mCpukHz(-1) 24881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 24981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 25081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 25181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2520f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid CpuStats::sample(const String8 &title 2530f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten#ifndef DEBUG_CPU_USAGE 2540f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten __unused 2550f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten#endif 2560f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten ) { 25781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 25881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get current thread's delta CPU time in wall clock ns 25981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double wcNs; 26081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool valid = mCpuUsage.sampleAndEnable(wcNs); 26181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 26281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // record sample for wall clock statistics 26381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (valid) { 26481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWcStats.sample(wcNs); 26581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 26681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 26781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get the current CPU number 26881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int cpuNum = sched_getcpu(); 26981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 27081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get the current CPU frequency in kHz 27181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int cpukHz = mCpuUsage.getCpukHz(cpuNum); 27281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 27381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if either CPU number or frequency changed 27481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (cpuNum != mCpuNum || cpukHz != mCpukHz) { 27581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpuNum = cpuNum; 27681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpukHz = cpukHz; 27781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ignore sample for purposes of cycles 27881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent valid = false; 27981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 28081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 28181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if no change in CPU number or frequency, then record sample for cycle statistics 28281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (valid && mCpukHz > 0) { 28381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double cycles = wcNs * cpukHz * 0.000001; 28481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHzStats.sample(cycles); 28581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 28681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 28781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unsigned n = mWcStats.n(); 28881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mCpuUsage.elapsed() is expensive, so don't call it every loop 28981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((n & 127) == 1) { 29081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent long long elapsed = mCpuUsage.elapsed(); 29181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (elapsed >= DEBUG_CPU_USAGE * 1000000000LL) { 29281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop = elapsed / (double) n; 29381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop100 = perLoop * 0.01; 29481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop1k = perLoop * 0.001; 29581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double mean = mWcStats.mean(); 29681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double stddev = mWcStats.stddev(); 29781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double minimum = mWcStats.minimum(); 29881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double maximum = mWcStats.maximum(); 29981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double meanCycles = mHzStats.mean(); 30081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double stddevCycles = mHzStats.stddev(); 30181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double minCycles = mHzStats.minimum(); 30281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double maxCycles = mHzStats.maximum(); 30381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpuUsage.resetElapsed(); 30481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWcStats.reset(); 30581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHzStats.reset(); 30681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGD("CPU usage for %s over past %.1f secs\n" 30781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " (%u mixer loops at %.1f mean ms per loop):\n" 30881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " us per mix loop: mean=%.0f stddev=%.0f min=%.0f max=%.0f\n" 30981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " %% of wall: mean=%.1f stddev=%.1f min=%.1f max=%.1f\n" 31081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " MHz: mean=%.1f, stddev=%.1f, min=%.1f max=%.1f", 31181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent title.string(), 31281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent elapsed * .000000001, n, perLoop * .000001, 31381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mean * .001, 31481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddev * .001, 31581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minimum * .001, 31681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maximum * .001, 31781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mean / perLoop100, 31881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddev / perLoop100, 31981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minimum / perLoop100, 32081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maximum / perLoop100, 32181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent meanCycles / perLoop1k, 32281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddevCycles / perLoop1k, 32381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minCycles / perLoop1k, 32481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxCycles / perLoop1k); 32581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 32681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 32781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 32881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 32981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 33081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 33181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 33281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase 33381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 33481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 33597b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten// static 33697b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kastenconst char *AudioFlinger::ThreadBase::threadTypeToString(AudioFlinger::ThreadBase::type_t type) 33797b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten{ 33897b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten switch (type) { 33997b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten case MIXER: 34097b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten return "MIXER"; 34197b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten case DIRECT: 34297b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten return "DIRECT"; 34397b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten case DUPLICATING: 34497b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten return "DUPLICATING"; 34597b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten case RECORD: 34697b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten return "RECORD"; 34797b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten case OFFLOAD: 34897b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten return "OFFLOAD"; 34997b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten default: 35097b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten return "unknown"; 35197b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten } 35297b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten} 35397b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten 3540f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn KastenString8 devicesToString(audio_devices_t devices) 3550f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten{ 3560f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten static const struct mapping { 3570f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten audio_devices_t mDevices; 3580f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten const char * mString; 3590f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } mappingsOut[] = { 3600f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_DEVICE_OUT_EARPIECE, "EARPIECE", 3610f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_DEVICE_OUT_SPEAKER, "SPEAKER", 3620f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_DEVICE_OUT_WIRED_HEADSET, "WIRED_HEADSET", 3630f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_DEVICE_OUT_WIRED_HEADPHONE, "WIRED_HEADPHONE", 36484d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_OUT_BLUETOOTH_SCO, "BLUETOOTH_SCO", 36584d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET, "BLUETOOTH_SCO_HEADSET", 36684d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT, "BLUETOOTH_SCO_CARKIT", 36784d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_OUT_BLUETOOTH_A2DP, "BLUETOOTH_A2DP", 36884d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES, "BLUETOOTH_A2DP_HEADPHONES", 36984d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER, "BLUETOOTH_A2DP_SPEAKER", 37084d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_OUT_AUX_DIGITAL, "AUX_DIGITAL", 37184d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_OUT_HDMI, "HDMI", 37284d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET, "ANLG_DOCK_HEADSET", 37384d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET, "DGTL_DOCK_HEADSET", 37484d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_OUT_USB_ACCESSORY, "USB_ACCESSORY", 37584d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_OUT_USB_DEVICE, "USB_DEVICE", 3760f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_DEVICE_OUT_TELEPHONY_TX, "TELEPHONY_TX", 37784d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_OUT_LINE, "LINE", 37884d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_OUT_HDMI_ARC, "HDMI_ARC", 37984d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_OUT_SPDIF, "SPDIF", 38084d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_OUT_FM, "FM", 38184d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_OUT_AUX_LINE, "AUX_LINE", 38284d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_OUT_SPEAKER_SAFE, "SPEAKER_SAFE", 383b9d73333cce3f9da3a7a0b33589f6bbe0f992a92Eric Laurent AUDIO_DEVICE_OUT_IP, "IP", 3840f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_DEVICE_NONE, "NONE", // must be last 3850f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten }, mappingsIn[] = { 38684d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_IN_COMMUNICATION, "COMMUNICATION", 38784d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_IN_AMBIENT, "AMBIENT", 3880f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_DEVICE_IN_BUILTIN_MIC, "BUILTIN_MIC", 38984d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET, "BLUETOOTH_SCO_HEADSET", 3900f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_DEVICE_IN_WIRED_HEADSET, "WIRED_HEADSET", 39184d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_IN_AUX_DIGITAL, "AUX_DIGITAL", 3920f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_DEVICE_IN_VOICE_CALL, "VOICE_CALL", 39384d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_IN_TELEPHONY_RX, "TELEPHONY_RX", 39484d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_IN_BACK_MIC, "BACK_MIC", 3950f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_DEVICE_IN_REMOTE_SUBMIX, "REMOTE_SUBMIX", 39684d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET, "ANLG_DOCK_HEADSET", 39784d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET, "DGTL_DOCK_HEADSET", 39884d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_IN_USB_ACCESSORY, "USB_ACCESSORY", 39984d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_IN_USB_DEVICE, "USB_DEVICE", 40084d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_IN_FM_TUNER, "FM_TUNER", 40184d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_IN_TV_TUNER, "TV_TUNER", 40284d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_IN_LINE, "LINE", 40384d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_IN_SPDIF, "SPDIF", 40484d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_IN_BLUETOOTH_A2DP, "BLUETOOTH_A2DP", 40584d61caa6040e346df68dbe6f8e4fe339906de08Glenn Kasten AUDIO_DEVICE_IN_LOOPBACK, "LOOPBACK", 406b9d73333cce3f9da3a7a0b33589f6bbe0f992a92Eric Laurent AUDIO_DEVICE_IN_IP, "IP", 4070f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_DEVICE_NONE, "NONE", // must be last 4080f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten }; 4090f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten String8 result; 4100f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten audio_devices_t allDevices = AUDIO_DEVICE_NONE; 4110f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten const mapping *entry; 4120f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten if (devices & AUDIO_DEVICE_BIT_IN) { 4130f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten devices &= ~AUDIO_DEVICE_BIT_IN; 4140f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten entry = mappingsIn; 4150f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } else { 4160f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten entry = mappingsOut; 4170f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 4180f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten for ( ; entry->mDevices != AUDIO_DEVICE_NONE; entry++) { 4190f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten allDevices = (audio_devices_t) (allDevices | entry->mDevices); 4200f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten if (devices & entry->mDevices) { 4210f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten if (!result.isEmpty()) { 4220f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten result.append("|"); 4230f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 4240f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten result.append(entry->mString); 4250f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 4260f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 4270f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten if (devices & ~allDevices) { 4280f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten if (!result.isEmpty()) { 4290f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten result.append("|"); 4300f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 4310f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten result.appendFormat("0x%X", devices & ~allDevices); 4320f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 4330f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten if (result.isEmpty()) { 4340f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten result.append(entry->mString); 4350f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 4360f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten return result; 4370f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten} 4380f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten 4390f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn KastenString8 inputFlagsToString(audio_input_flags_t flags) 4400f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten{ 4410f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten static const struct mapping { 4420f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten audio_input_flags_t mFlag; 4430f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten const char * mString; 4440f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } mappings[] = { 4450f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_INPUT_FLAG_FAST, "FAST", 4460f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_INPUT_FLAG_HW_HOTWORD, "HW_HOTWORD", 4470f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_INPUT_FLAG_NONE, "NONE", // must be last 4480f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten }; 4490f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten String8 result; 4500f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten audio_input_flags_t allFlags = AUDIO_INPUT_FLAG_NONE; 4510f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten const mapping *entry; 4520f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten for (entry = mappings; entry->mFlag != AUDIO_INPUT_FLAG_NONE; entry++) { 4530f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten allFlags = (audio_input_flags_t) (allFlags | entry->mFlag); 4540f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten if (flags & entry->mFlag) { 4550f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten if (!result.isEmpty()) { 4560f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten result.append("|"); 4570f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 4580f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten result.append(entry->mString); 4590f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 4600f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 4610f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten if (flags & ~allFlags) { 4620f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten if (!result.isEmpty()) { 4630f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten result.append("|"); 4640f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 4650f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten result.appendFormat("0x%X", flags & ~allFlags); 4660f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 4670f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten if (result.isEmpty()) { 4680f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten result.append(entry->mString); 4690f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 4700f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten return result; 4710f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten} 4720f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten 4730f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn KastenString8 outputFlagsToString(audio_output_flags_t flags) 47497b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten{ 47597b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten static const struct mapping { 47697b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten audio_output_flags_t mFlag; 47797b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten const char * mString; 47897b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten } mappings[] = { 47997b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten AUDIO_OUTPUT_FLAG_DIRECT, "DIRECT", 48097b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten AUDIO_OUTPUT_FLAG_PRIMARY, "PRIMARY", 48197b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten AUDIO_OUTPUT_FLAG_FAST, "FAST", 48297b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten AUDIO_OUTPUT_FLAG_DEEP_BUFFER, "DEEP_BUFFER", 483dfb0e115d827887e2f56a8877fe41b256d24360eGlenn Kasten AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD, "COMPRESS_OFFLOAD", 48497b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten AUDIO_OUTPUT_FLAG_NON_BLOCKING, "NON_BLOCKING", 48597b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten AUDIO_OUTPUT_FLAG_HW_AV_SYNC, "HW_AV_SYNC", 48697b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten AUDIO_OUTPUT_FLAG_NONE, "NONE", // must be last 48797b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten }; 48897b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten String8 result; 48997b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten audio_output_flags_t allFlags = AUDIO_OUTPUT_FLAG_NONE; 49097b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten const mapping *entry; 49197b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten for (entry = mappings; entry->mFlag != AUDIO_OUTPUT_FLAG_NONE; entry++) { 49297b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten allFlags = (audio_output_flags_t) (allFlags | entry->mFlag); 49397b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten if (flags & entry->mFlag) { 49497b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten if (!result.isEmpty()) { 49597b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten result.append("|"); 49697b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten } 49797b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten result.append(entry->mString); 49897b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten } 49997b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten } 50097b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten if (flags & ~allFlags) { 50197b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten if (!result.isEmpty()) { 50297b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten result.append("|"); 50397b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten } 50497b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten result.appendFormat("0x%X", flags & ~allFlags); 50597b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten } 50697b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten if (result.isEmpty()) { 50797b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten result.append(entry->mString); 50897b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten } 50997b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten return result; 51097b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten} 51197b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten 5120f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kastenconst char *sourceToString(audio_source_t source) 5130f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten{ 5140f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten switch (source) { 5150f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten case AUDIO_SOURCE_DEFAULT: return "default"; 5160f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten case AUDIO_SOURCE_MIC: return "mic"; 5170f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten case AUDIO_SOURCE_VOICE_UPLINK: return "voice uplink"; 5180f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten case AUDIO_SOURCE_VOICE_DOWNLINK: return "voice downlink"; 5190f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten case AUDIO_SOURCE_VOICE_CALL: return "voice call"; 5200f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten case AUDIO_SOURCE_CAMCORDER: return "camcorder"; 5210f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten case AUDIO_SOURCE_VOICE_RECOGNITION: return "voice recognition"; 5220f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten case AUDIO_SOURCE_VOICE_COMMUNICATION: return "voice communication"; 5230f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten case AUDIO_SOURCE_REMOTE_SUBMIX: return "remote submix"; 5240f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten case AUDIO_SOURCE_FM_TUNER: return "FM tuner"; 5250f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten case AUDIO_SOURCE_HOTWORD: return "hotword"; 5260f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten default: return "unknown"; 5270f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 5280f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten} 5290f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten 53081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 53172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_devices_t outDevice, audio_devices_t inDevice, type_t type, bool systemReady) 53281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : Thread(false /*canCallJava*/), 53381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mType(type), 5349b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten mAudioFlinger(audioFlinger), 53570949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten // mSampleRate, mFrameCount, mChannelMask, mChannelCount, mFrameSize, mFormat, mBufferSize 536deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // are set by PlaybackThread::readOutputParameters_l() or 537deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // RecordThread::readInputParameters_l() 538fd4779740ec3e9e865d5514464df26d015354388Eric Laurent //FIXME: mStandby should be true here. Is this some kind of hack? 53981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby(false), mOutDevice(outDevice), mInDevice(inDevice), 5407c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mPrevOutDevice(AUDIO_DEVICE_NONE), mPrevInDevice(AUDIO_DEVICE_NONE), 5417c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mAudioSource(AUDIO_SOURCE_DEFAULT), mId(id), 54281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mName will be set by concrete (non-virtual) subclass 54372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mDeathRecipient(new PMDeathRecipient(this)), 54472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mSystemReady(systemReady) 54581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 546296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent memset(&mPatch, 0, sizeof(struct audio_patch)); 54781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 54881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 54981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::ThreadBase::~ThreadBase() 55081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 551c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten // mConfigEvents should be empty, but just in case it isn't, free the memory it owns 552c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten mConfigEvents.clear(); 553c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten 55481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not lock the mutex in destructor 55581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 55681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 55706b46062d2f8bc82ca3061a23d197734ae51918bMarco Nelissen sp<IBinder> binder = IInterface::asBinder(mPowerManager); 55881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent binder->unlinkToDeath(mDeathRecipient); 55981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 56081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 56181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 562cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kastenstatus_t AudioFlinger::ThreadBase::readyToRun() 563cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten{ 564cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten status_t status = initCheck(); 565cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten if (status == NO_ERROR) { 566cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten ALOGI("AudioFlinger's thread %p ready to run", this); 567cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten } else { 568cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten ALOGE("No working audio driver found."); 569cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten } 570cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten return status; 571cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten} 572cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten 57381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::exit() 57481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 57581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("ThreadBase::exit"); 57681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do any cleanup required for exit to succeed 57781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent preExit(); 57881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 57981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This lock prevents the following race in thread (uniprocessor for illustration): 58081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if (!exitPending()) { 58181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // context switch from here to exit() 58281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // exit() calls requestExit(), what exitPending() observes 58381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // exit() calls signal(), which is dropped since no waiters 58481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // context switch back from exit() to here 58581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mWaitWorkCV.wait(...); 58681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // now thread is hung 58781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // } 58881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mLock); 58981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent requestExit(); 59081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.broadcast(); 59181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 59281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // When Thread::requestExitAndWait is made virtual and this method is renamed to 59381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // "virtual status_t requestExitAndWait()", replace by "return Thread::requestExitAndWait();" 59481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent requestExitAndWait(); 59581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 59681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 59781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 59881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 59981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status; 60081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 60281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 60381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6041035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent return sendSetParameterConfigEvent_l(keyValuePairs); 6051035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent} 6061035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 6071035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// sendConfigEvent_l() must be called with ThreadBase::mLock held 6081035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// Can temporarily release the lock if waiting for a reply from processConfigEvents_l(). 6091035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentstatus_t AudioFlinger::ThreadBase::sendConfigEvent_l(sp<ConfigEvent>& event) 6101035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent{ 6111035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t status = NO_ERROR; 6121035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 61372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent if (event->mRequiresSystemReady && !mSystemReady) { 61472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent event->mWaitStatus = false; 61572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mPendingConfigEvents.add(event); 61672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent return status; 61772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent } 6181035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mConfigEvents.add(event); 6191035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ALOGV("sendConfigEvent_l() num events %d event %d", mConfigEvents.size(), event->mType); 62081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 6211035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mLock.unlock(); 6221035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent { 6231035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Mutex::Autolock _l(event->mLock); 6241035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent while (event->mWaitStatus) { 6251035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (event->mCond.waitRelative(event->mLock, kConfigEventTimeoutNs) != NO_ERROR) { 6261035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent event->mStatus = TIMED_OUT; 6271035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent event->mWaitStatus = false; 6281035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 6291035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 6301035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = event->mStatus; 63181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 6321035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mLock.lock(); 63381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 63481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 63581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6367c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurentvoid AudioFlinger::ThreadBase::sendIoConfigEvent(audio_io_config_event event, pid_t pid) 63781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 63881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 6397c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent sendIoConfigEvent_l(event, pid); 64081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 64181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 64281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// sendIoConfigEvent_l() must be called with ThreadBase::mLock held 6437c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurentvoid AudioFlinger::ThreadBase::sendIoConfigEvent_l(audio_io_config_event event, pid_t pid) 64481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 6457c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent sp<ConfigEvent> configEvent = (ConfigEvent *)new IoConfigEvent(event, pid); 6461035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sendConfigEvent_l(configEvent); 64781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 64881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 64972e3f39146fce4686bd96f11057c051bea376dfbEric Laurentvoid AudioFlinger::ThreadBase::sendPrioConfigEvent(pid_t pid, pid_t tid, int32_t prio) 65072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent{ 65172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent Mutex::Autolock _l(mLock); 65272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent sendPrioConfigEvent_l(pid, tid, prio); 65372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent} 65472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 65581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// sendPrioConfigEvent_l() must be called with ThreadBase::mLock held 65681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendPrioConfigEvent_l(pid_t pid, pid_t tid, int32_t prio) 65781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 6581035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<ConfigEvent> configEvent = (ConfigEvent *)new PrioConfigEvent(pid, tid, prio); 6591035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sendConfigEvent_l(configEvent); 66081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 66181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6621035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// sendSetParameterConfigEvent_l() must be called with ThreadBase::mLock held 6631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentstatus_t AudioFlinger::ThreadBase::sendSetParameterConfigEvent_l(const String8& keyValuePair) 66481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 6651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<ConfigEvent> configEvent = (ConfigEvent *)new SetParameterConfigEvent(keyValuePair); 6661035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent return sendConfigEvent_l(configEvent); 667f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten} 668f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten 6691c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::ThreadBase::sendCreateAudioPatchConfigEvent( 6701c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent const struct audio_patch *patch, 6711c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle) 6721c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 6731c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent Mutex::Autolock _l(mLock); 6741c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent sp<ConfigEvent> configEvent = (ConfigEvent *)new CreateAudioPatchConfigEvent(*patch, *handle); 6751c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t status = sendConfigEvent_l(configEvent); 6761c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (status == NO_ERROR) { 6771c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CreateAudioPatchConfigEventData *data = 6781c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent (CreateAudioPatchConfigEventData *)configEvent->mData.get(); 6791c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent *handle = data->mHandle; 6801c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 6811c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return status; 6821c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 6831c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 6841c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::ThreadBase::sendReleaseAudioPatchConfigEvent( 6851c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent const audio_patch_handle_t handle) 6861c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 6871c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent Mutex::Autolock _l(mLock); 6881c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent sp<ConfigEvent> configEvent = (ConfigEvent *)new ReleaseAudioPatchConfigEvent(handle); 6891c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return sendConfigEvent_l(configEvent); 6901c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 6911c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 6921c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 6932cfbf88b89854f30b295e8ae26a031edb8d712f8Glenn Kasten// post condition: mConfigEvents.isEmpty() 694021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentvoid AudioFlinger::ThreadBase::processConfigEvents_l() 695f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten{ 6961035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent bool configChanged = false; 6971035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 69881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mConfigEvents.isEmpty()) { 6991035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ALOGV("processConfigEvents_l() remaining events %d", mConfigEvents.size()); 7001035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<ConfigEvent> event = mConfigEvents[0]; 70181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.removeAt(0); 7021035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent switch (event->mType) { 7033468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten case CFG_EVENT_PRIO: { 7041035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent PrioConfigEventData *data = (PrioConfigEventData *)event->mData.get(); 7051035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // FIXME Need to understand why this has to be done asynchronously 7061035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent int err = requestPriority(data->mPid, data->mTid, data->mPrio, 7073468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten true /*asynchronous*/); 7083468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten if (err != 0) { 7093468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 7101035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent data->mPrio, data->mPid, data->mTid, err); 7113468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten } 7123468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten } break; 7133468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten case CFG_EVENT_IO: { 7141035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent IoConfigEventData *data = (IoConfigEventData *)event->mData.get(); 7157c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent ioConfigChanged(data->mEvent, data->mPid); 7161035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } break; 7171035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent case CFG_EVENT_SET_PARAMETER: { 7181035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent SetParameterConfigEventData *data = (SetParameterConfigEventData *)event->mData.get(); 7191035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (checkForNewParameter_l(data->mKeyValuePairs, event->mStatus)) { 7201035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent configChanged = true; 721d5418eb594435c958d6c37fa9938161a0112adbdGlenn Kasten } 7223468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten } break; 7231c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent case CFG_EVENT_CREATE_AUDIO_PATCH: { 7241c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CreateAudioPatchConfigEventData *data = 7251c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent (CreateAudioPatchConfigEventData *)event->mData.get(); 7261c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent event->mStatus = createAudioPatch_l(&data->mPatch, &data->mHandle); 7271c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } break; 7281c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent case CFG_EVENT_RELEASE_AUDIO_PATCH: { 7291c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ReleaseAudioPatchConfigEventData *data = 7301c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent (ReleaseAudioPatchConfigEventData *)event->mData.get(); 7311c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent event->mStatus = releaseAudioPatch_l(data->mHandle); 7321c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } break; 7333468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten default: 7341035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ALOG_ASSERT(false, "processConfigEvents_l() unknown event type %d", event->mType); 7353468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten break; 73681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 7371035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent { 7381035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Mutex::Autolock _l(event->mLock); 7391035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (event->mWaitStatus) { 7401035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent event->mWaitStatus = false; 7411035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent event->mCond.signal(); 7421035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 7431035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 7441035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ALOGV_IF(mConfigEvents.isEmpty(), "processConfigEvents_l() DONE thread %p", this); 7451035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 7461035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 7471035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (configChanged) { 7481035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent cacheParameters_l(); 74981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 75081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 75181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 752b220884bf3129253cc5bc8d030bc475411ea4911Marco NelissenString8 channelMaskToString(audio_channel_mask_t mask, bool output) { 753b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen String8 s; 754e1635ec096d1110c33a5aa46847af59c261fb7faGlenn Kasten const audio_channel_representation_t representation = 755e1635ec096d1110c33a5aa46847af59c261fb7faGlenn Kasten audio_channel_mask_get_representation(mask); 756f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung 757f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung switch (representation) { 758f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung case AUDIO_CHANNEL_REPRESENTATION_POSITION: { 759f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (output) { 760f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_OUT_FRONT_LEFT) s.append("front-left, "); 761f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_OUT_FRONT_RIGHT) s.append("front-right, "); 762f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_OUT_FRONT_CENTER) s.append("front-center, "); 763f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_OUT_LOW_FREQUENCY) s.append("low freq, "); 764f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_OUT_BACK_LEFT) s.append("back-left, "); 765f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_OUT_BACK_RIGHT) s.append("back-right, "); 766f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_OUT_FRONT_LEFT_OF_CENTER) s.append("front-left-of-center, "); 767f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_OUT_FRONT_RIGHT_OF_CENTER) s.append("front-right-of-center, "); 768f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_OUT_BACK_CENTER) s.append("back-center, "); 769f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_OUT_SIDE_LEFT) s.append("side-left, "); 770f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_OUT_SIDE_RIGHT) s.append("side-right, "); 771f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_OUT_TOP_CENTER) s.append("top-center ,"); 772f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_OUT_TOP_FRONT_LEFT) s.append("top-front-left, "); 773f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_OUT_TOP_FRONT_CENTER) s.append("top-front-center, "); 774f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_OUT_TOP_FRONT_RIGHT) s.append("top-front-right, "); 775f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_OUT_TOP_BACK_LEFT) s.append("top-back-left, "); 776f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_OUT_TOP_BACK_CENTER) s.append("top-back-center, " ); 777f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_OUT_TOP_BACK_RIGHT) s.append("top-back-right, " ); 778f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & ~AUDIO_CHANNEL_OUT_ALL) s.append("unknown, "); 779f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung } else { 780f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_IN_LEFT) s.append("left, "); 781f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_IN_RIGHT) s.append("right, "); 782f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_IN_FRONT) s.append("front, "); 783f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_IN_BACK) s.append("back, "); 784f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_IN_LEFT_PROCESSED) s.append("left-processed, "); 785f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_IN_RIGHT_PROCESSED) s.append("right-processed, "); 786f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_IN_FRONT_PROCESSED) s.append("front-processed, "); 787f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_IN_BACK_PROCESSED) s.append("back-processed, "); 788f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_IN_PRESSURE) s.append("pressure, "); 789f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_IN_X_AXIS) s.append("X, "); 790f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_IN_Y_AXIS) s.append("Y, "); 791f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_IN_Z_AXIS) s.append("Z, "); 792f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_IN_VOICE_UPLINK) s.append("voice-uplink, "); 793f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & AUDIO_CHANNEL_IN_VOICE_DNLINK) s.append("voice-dnlink, "); 794f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (mask & ~AUDIO_CHANNEL_IN_ALL) s.append("unknown, "); 795f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung } 796f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung const int len = s.length(); 797f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung if (len > 2) { 798f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung char *str = s.lockBuffer(len); // needed? 799f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung s.unlockBuffer(len - 2); // remove trailing ", " 800f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung } 801f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung return s; 802b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 803f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung case AUDIO_CHANNEL_REPRESENTATION_INDEX: 804f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung s.appendFormat("index mask, bits:%#x", audio_channel_mask_get_bits(mask)); 805f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung return s; 806f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung default: 807f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung s.appendFormat("unknown mask, representation:%d bits:%#x", 808f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung representation, audio_channel_mask_get_bits(mask)); 809f98ec8d0d42e6952c0a7cc5027935851073f7426Andy Hung return s; 810b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 811b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen} 812b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 8130f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args __unused) 81481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 81581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 81681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 81781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 81881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 81981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool locked = AudioFlinger::dumpTryLock(mLock); 82081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!locked) { 82197b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten dprintf(fd, "thread %p may be deadlocked\n", this); 822b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 823b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 8240b89bc0d285b8fd4798df1ff0ba9f93851a3bd48Glenn Kasten dprintf(fd, " Thread name: %s\n", mThreadName); 82587cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " I/O handle: %d\n", mId); 82687cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " TID: %d\n", getTid()); 82787cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Standby: %s\n", mStandby ? "yes" : "no"); 82897b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten dprintf(fd, " Sample rate: %u Hz\n", mSampleRate); 82987cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " HAL frame count: %zu\n", mFrameCount); 83097b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten dprintf(fd, " HAL format: 0x%x (%s)\n", mHALFormat, formatToString(mHALFormat)); 83187cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " HAL buffer size: %u bytes\n", mBufferSize); 83297b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten dprintf(fd, " Channel count: %u\n", mChannelCount); 83397b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten dprintf(fd, " Channel mask: 0x%08x (%s)\n", mChannelMask, 834b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen channelMaskToString(mChannelMask, mType != RECORD).string()); 83597b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten dprintf(fd, " Format: 0x%x (%s)\n", mFormat, formatToString(mFormat)); 83697b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten dprintf(fd, " Frame size: %zu bytes\n", mFrameSize); 83787cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Pending config events:"); 838b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numConfig = mConfigEvents.size(); 839b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numConfig) { 840b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numConfig; i++) { 841b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen mConfigEvents[i]->dump(buffer, SIZE); 84287cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, "\n %s", buffer); 843b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 84487cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, "\n"); 845b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 84687cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " none\n"); 84781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 8480b89bc0d285b8fd4798df1ff0ba9f93851a3bd48Glenn Kasten dprintf(fd, " Output device: %#x (%s)\n", mOutDevice, devicesToString(mOutDevice).string()); 8490b89bc0d285b8fd4798df1ff0ba9f93851a3bd48Glenn Kasten dprintf(fd, " Input device: %#x (%s)\n", mInDevice, devicesToString(mInDevice).string()); 8500b89bc0d285b8fd4798df1ff0ba9f93851a3bd48Glenn Kasten dprintf(fd, " Audio source: %d (%s)\n", mAudioSource, sourceToString(mAudioSource)); 85181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 85281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (locked) { 85381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.unlock(); 85481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 85581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 85681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 85781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::dumpEffectChains(int fd, const Vector<String16>& args) 85881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 85981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 86081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 86181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 86281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 863b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numEffectChains = mEffectChains.size(); 8641d6fa7af1288b550faabe4ec2cf98684236723dbNarayan Kamath snprintf(buffer, SIZE, " %zu Effect Chains\n", numEffectChains); 86581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, buffer, strlen(buffer)); 86681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 867b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numEffectChains; ++i) { 86881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = mEffectChains[i]; 86981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 87081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->dump(fd, args); 87181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 87281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 87381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 87481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 875e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissenvoid AudioFlinger::ThreadBase::acquireWakeLock(int uid) 87681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 87781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 878e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen acquireWakeLock_l(uid); 87981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 88081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 881014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan KamathString16 AudioFlinger::ThreadBase::getWakeLockTag() 882014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath{ 883014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath switch (mType) { 884bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten case MIXER: 885bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten return String16("AudioMix"); 886bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten case DIRECT: 887bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten return String16("AudioDirectOut"); 888bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten case DUPLICATING: 889bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten return String16("AudioDup"); 890bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten case RECORD: 891bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten return String16("AudioIn"); 892bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten case OFFLOAD: 893bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten return String16("AudioOffload"); 894bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten default: 895bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten ALOG_ASSERT(false); 896bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten return String16("AudioUnknown"); 897014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath } 898014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath} 899014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath 900e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissenvoid AudioFlinger::ThreadBase::acquireWakeLock_l(int uid) 90181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 902462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen getPowerManager_l(); 90381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 90481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IBinder> binder = new BBinder(); 905e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen status_t status; 906e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen if (uid >= 0) { 907547789d25dc6bd6561553bcf6b384fb0d4fee834Eric Laurent status = mPowerManager->acquireWakeLockWithUid(POWERMANAGER_PARTIAL_WAKE_LOCK, 908e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen binder, 909014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath getWakeLockTag(), 910e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen String16("media"), 9113abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten uid, 9123abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten true /* FIXME force oneway contrary to .aidl */); 913e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen } else { 914547789d25dc6bd6561553bcf6b384fb0d4fee834Eric Laurent status = mPowerManager->acquireWakeLock(POWERMANAGER_PARTIAL_WAKE_LOCK, 915e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen binder, 916014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath getWakeLockTag(), 9173abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten String16("media"), 9183abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten true /* FIXME force oneway contrary to .aidl */); 919e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen } 92081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 92181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWakeLockToken = binder; 92281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 923d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten ALOGV("acquireWakeLock_l() %s status %d", mThreadName, status); 92481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 92581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 92681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 92781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock() 92881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 92981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 93081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 93181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 93281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 93381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock_l() 93481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 93581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mWakeLockToken != 0) { 936d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten ALOGV("releaseWakeLock_l() %s", mThreadName); 93781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 9383abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten mPowerManager->releaseWakeLock(mWakeLockToken, 0, 9393abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten true /* FIXME force oneway contrary to .aidl */); 94081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 94181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWakeLockToken.clear(); 94281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 94381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 94481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 945462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissenvoid AudioFlinger::ThreadBase::updateWakeLockUids(const SortedVector<int> &uids) { 946462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen Mutex::Autolock _l(mLock); 947462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen updateWakeLockUids_l(uids); 948462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen} 949462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 950462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissenvoid AudioFlinger::ThreadBase::getPowerManager_l() { 95172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent if (mSystemReady && mPowerManager == 0) { 952462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // use checkService() to avoid blocking if power service is not up yet 953462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen sp<IBinder> binder = 954462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen defaultServiceManager()->checkService(String16("power")); 955462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (binder == 0) { 956d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten ALOGW("Thread %s cannot connect to the power manager service", mThreadName); 957462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } else { 958462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mPowerManager = interface_cast<IPowerManager>(binder); 959462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen binder->linkToDeath(mDeathRecipient); 960462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 961462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 962462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen} 963462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 964462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissenvoid AudioFlinger::ThreadBase::updateWakeLockUids_l(const SortedVector<int> &uids) { 965462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen getPowerManager_l(); 966462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (mWakeLockToken == NULL) { 967462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen ALOGE("no wake lock to update!"); 968462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen return; 969462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 970462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (mPowerManager != 0) { 971462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen sp<IBinder> binder = new BBinder(); 972462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen status_t status; 9733abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten status = mPowerManager->updateWakeLockUids(mWakeLockToken, uids.size(), uids.array(), 9743abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten true /* FIXME force oneway contrary to .aidl */); 975d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten ALOGV("acquireWakeLock_l() %s status %d", mThreadName, status); 976462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 977462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen} 978462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 97981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::clearPowerManager() 98081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 98181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 98281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 98381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPowerManager.clear(); 98481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 98581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 9860f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::ThreadBase::PMDeathRecipient::binderDied(const wp<IBinder>& who __unused) 98781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 98881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> thread = mThread.promote(); 98981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread != 0) { 99081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->clearPowerManager(); 99181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 99281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("power manager service died !!!"); 99381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 99481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 99581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended( 99681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 99781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 99881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 99981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(type, suspend, sessionId); 100081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 100181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 100281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended_l( 100381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 100481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 100581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 100681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 100781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 100881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspended_l(type, suspend); 100981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 101081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspendedAll_l(suspend); 101181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 101281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 101381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 101481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateSuspendedSessions_l(type, suspend, sessionId); 101581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 101681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 101781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain) 101881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 101981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mSuspendedSessions.indexOfKey(chain->sessionId()); 102081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 102181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 102281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 102381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 102481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const KeyedVector <int, sp<SuspendedSessionDesc> >& sessionEffects = 102581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.valueAt(index); 102681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 102781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < sessionEffects.size(); i++) { 102881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SuspendedSessionDesc> desc = sessionEffects.valueAt(i); 102981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (int j = 0; j < desc->mRefCount; j++) { 103081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionEffects.keyAt(i) == EffectChain::kKeyForSuspendAll) { 103181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspendedAll_l(true); 103281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 103381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("checkSuspendOnAddEffectChain_l() suspending effects %08x", 103481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mType.timeLow); 103581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspended_l(&desc->mType, true); 103681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 103781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 103881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 103981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 104081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 104181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::updateSuspendedSessions_l(const effect_uuid_t *type, 104281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 104381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 104481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 104581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mSuspendedSessions.indexOfKey(sessionId); 104681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 104781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects; 104881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 104981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (suspend) { 105081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index >= 0) { 105181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects = mSuspendedSessions.valueAt(index); 105281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 105381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.add(sessionId, sessionEffects); 105481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 105581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 105681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 105781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 105881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 105981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects = mSuspendedSessions.valueAt(index); 106081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 106181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 106281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 106381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int key = EffectChain::kKeyForSuspendAll; 106481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 106581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent key = type->timeLow; 106681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 106781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = sessionEffects.indexOfKey(key); 106881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 106981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SuspendedSessionDesc> desc; 107081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (suspend) { 107181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index >= 0) { 107281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = sessionEffects.valueAt(index); 107381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 107481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = new SuspendedSessionDesc(); 107581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 107681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mType = *type; 107781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 107881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects.add(key, desc); 107981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() suspend adding effect %08x", key); 108081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 108181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mRefCount++; 108281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 108381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 108481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 108581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 108681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = sessionEffects.valueAt(index); 108781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--desc->mRefCount == 0) { 108881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() restore removing effect %08x", key); 108981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects.removeItemsAt(index); 109081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionEffects.isEmpty()) { 109181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() restore removing session %d", 109281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId); 109381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.removeItem(sessionId); 109481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 109581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 109681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 109781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!sessionEffects.isEmpty()) { 109881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.replaceValueFor(sessionId, sessionEffects); 109981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 110081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 110181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 110281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 110381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 110481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 110581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 110681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 110781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnEffectEnabled_l(effect, enabled, sessionId); 110881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 110981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 111081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 111181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 111281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 111381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 111481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType != RECORD) { 111581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend all effects in AUDIO_SESSION_OUTPUT_MIX when enabling any effect on 111681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // another session. This gives the priority to well behaved effect control panels 111781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and applications not using global effects. 111881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Enabling post processing in AUDIO_SESSION_OUTPUT_STAGE session does not affect 111981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // global effects 112081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((sessionId != AUDIO_SESSION_OUTPUT_MIX) && (sessionId != AUDIO_SESSION_OUTPUT_STAGE)) { 112181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(NULL, enabled, AUDIO_SESSION_OUTPUT_MIX); 112281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 112381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 112481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 112581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 112681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 112781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->checkSuspendOnEffectEnabled(effect, enabled); 112881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 112981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 113081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 113181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase::createEffect_l() must be called with AudioFlinger::mLock held 113281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::ThreadBase::createEffect_l( 113381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 113481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 113581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 113681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 113781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *desc, 113881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled, 11399156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status) 114081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 114181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect; 114281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 114381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 114481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain; 114581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool chainCreated = false; 114681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool effectCreated = false; 114781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool effectRegistered = false; 114881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 114981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = initCheck(); 115081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 115181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect_l() Audio driver not initialized."); 115281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 115381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 115481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 115598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Reject any effect on Direct output threads for now, since the format of 115698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mSinkBuffer is not guaranteed to be compatible with effect processing (PCM 16 stereo). 115798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mType == DIRECT) { 115898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung ALOGW("createEffect_l() Cannot add effect %s on Direct output type thread %s", 1159d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten desc->name, mThreadName); 116098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung lStatus = BAD_VALUE; 116198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung goto Exit; 116298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 116398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 1164389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung // Reject any effect on mixer or duplicating multichannel sinks. 11659a59276fb465e492138e0576523b54079671e8f4Andy Hung // TODO: fix both format and multichannel issues with effects. 1166389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung if ((mType == MIXER || mType == DUPLICATING) && mChannelCount != FCC_2) { 1167389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung ALOGW("createEffect_l() Cannot add effect %s for multichannel(%d) %s threads", 1168389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung desc->name, mChannelCount, mType == MIXER ? "MIXER" : "DUPLICATING"); 11699a59276fb465e492138e0576523b54079671e8f4Andy Hung lStatus = BAD_VALUE; 11709a59276fb465e492138e0576523b54079671e8f4Andy Hung goto Exit; 11719a59276fb465e492138e0576523b54079671e8f4Andy Hung } 11729a59276fb465e492138e0576523b54079671e8f4Andy Hung 11735baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // Allow global effects only on offloaded and mixer threads 11745baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 11755baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent switch (mType) { 11765baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case MIXER: 11775baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case OFFLOAD: 11785baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 11795baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case DIRECT: 11805baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case DUPLICATING: 11815baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case RECORD: 11825baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent default: 1183d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten ALOGW("createEffect_l() Cannot add global effect %s on thread %s", 1184d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten desc->name, mThreadName); 11855baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent lStatus = BAD_VALUE; 11865baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent goto Exit; 11875baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 118881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 11895baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 119081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only Pre processor effects are allowed on input threads and only on input threads 119181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mType == RECORD) != ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC)) { 119281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect_l() effect %s (flags %08x) created on wrong thread type %d", 119381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->name, desc->flags, mType); 119481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 119581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 119681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 119781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 119881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 119981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 120081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 120181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 120281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 120381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check for existing effect chain with the requested audio session 120481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(sessionId); 120581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 120681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new chain for this session 120781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() new effect chain for session %d", sessionId); 120881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = new EffectChain(this, sessionId); 120981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addEffectChain_l(chain); 121081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 121181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chainCreated = true; 121281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 121381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromDesc_l(desc); 121481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 121581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 121681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() got effect %p on chain %p", effect.get(), chain.get()); 121781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 121881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect == 0) { 121981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int id = mAudioFlinger->nextUniqueId(); 122081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check CPU and memory usage 122181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 122281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 122381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 122481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 122581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectRegistered = true; 122681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new effect module if none present in the chain 122781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 122881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = effect->status(); 122981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 123081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 123181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 12325baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent effect->setOffloaded(mType == OFFLOAD, mId); 12335baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 123481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = chain->addEffect_l(effect); 123581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 123681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 123781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 123881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectCreated = true; 123981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 124081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mOutDevice); 124181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mInDevice); 124281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setMode(mAudioFlinger->getMode()); 124381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setAudioSource(mAudioSource); 124481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 124581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect handle and connect it to effect module 124681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = new EffectHandle(effect, client, effectClient, priority); 1247e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten lStatus = handle->initCheck(); 1248e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten if (lStatus == OK) { 1249e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten lStatus = effect->addHandle(handle.get()); 1250e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten } 125181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (enabled != NULL) { 125281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *enabled = (int)effect->isEnabled(); 125381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 125481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 125581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 125681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 125781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 125881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 125981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effectCreated) { 126081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->removeEffect_l(effect); 126181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 126281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effectRegistered) { 126381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 126481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 126581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chainCreated) { 126681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 126781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 126881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle.clear(); 126981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 127081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 12719156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 127281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 127381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 127481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 127581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect(int sessionId, int effectId) 127681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 127781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 127881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return getEffect_l(sessionId, effectId); 127981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 128081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 128181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect_l(int sessionId, int effectId) 128281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 128381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 128481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return chain != 0 ? chain->getEffectFromId_l(effectId) : 0; 128581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 128681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 128781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 128881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::mLock held 128981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::ThreadBase::addEffect_l(const sp<EffectModule>& effect) 129081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 129181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check for existing effect chain with the requested audio session 129281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId = effect->sessionId(); 129381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 129481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool chainCreated = false; 129581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 12965baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent ALOGD_IF((mType == OFFLOAD) && !effect->isOffloadable(), 12975baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent "addEffect_l() on offloaded thread %p: effect %s does not support offload flags %x", 12985baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent this, effect->desc().name, effect->desc().flags); 12995baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 130081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 130181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new chain for this session 130281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffect_l() new effect chain for session %d", sessionId); 130381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = new EffectChain(this, sessionId); 130481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addEffectChain_l(chain); 130581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 130681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chainCreated = true; 130781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 130881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 130981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 131081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 131181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("addEffect_l() %p effect %s already present in chain %p", 131281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, effect->desc().name, chain.get()); 131381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 131481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 131581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 13165baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent effect->setOffloaded(mType == OFFLOAD, mId); 13175baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 131881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = chain->addEffect_l(effect); 131981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 132081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chainCreated) { 132181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 132281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 132381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 132481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 132581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 132681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mOutDevice); 132781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mInDevice); 132881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setMode(mAudioFlinger->getMode()); 132981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setAudioSource(mAudioSource); 133081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 133181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 133281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 133381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::removeEffect_l(const sp<EffectModule>& effect) { 133481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 133581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffect_l() %p effect %p", this, effect.get()); 133681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc = effect->desc(); 133781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 133881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent detachAuxEffect_l(effect->id()); 133981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 134081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 134181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = effect->chain().promote(); 134281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 134381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove effect chain if removing last effect 134481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain->removeEffect_l(effect) == 0) { 134581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 134681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 134781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 134881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 134981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 135081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 135181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 135281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::lockEffectChains_l( 135381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<AudioFlinger::EffectChain> >& effectChains) 135481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 135581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains = mEffectChains; 135681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 135781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->lock(); 135881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 135981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 136081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 136181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::unlockEffectChains( 136281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const Vector< sp<AudioFlinger::EffectChain> >& effectChains) 136381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 136481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 136581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains[i]->unlock(); 136681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 136781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 136881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 136981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain(int sessionId) 137081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 137181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 137281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return getEffectChain_l(sessionId); 137381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 137481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 137581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain_l(int sessionId) const 137681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 137781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 137881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 137981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains[i]->sessionId() == sessionId) { 138081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mEffectChains[i]; 138181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 138281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 138381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 138481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 138581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 138681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setMode(audio_mode_t mode) 138781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 138881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 138981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 139081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 139181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->setMode_l(mode); 139281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 139381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 139481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 139583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::ThreadBase::getAudioPortConfig(struct audio_port_config *config) 139683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 139783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->type = AUDIO_PORT_TYPE_MIX; 139883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->ext.mix.handle = mId; 139983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->sample_rate = mSampleRate; 140083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->format = mFormat; 140183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->channel_mask = mChannelMask; 140283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->config_mask = AUDIO_PORT_CONFIG_SAMPLE_RATE|AUDIO_PORT_CONFIG_CHANNEL_MASK| 140383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent AUDIO_PORT_CONFIG_FORMAT; 140483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 140583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 140672e3f39146fce4686bd96f11057c051bea376dfbEric Laurentvoid AudioFlinger::ThreadBase::systemReady() 140772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent{ 140872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent Mutex::Autolock _l(mLock); 140972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent if (mSystemReady) { 141072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent return; 141172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent } 141272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mSystemReady = true; 141372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 141472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent for (size_t i = 0; i < mPendingConfigEvents.size(); i++) { 141572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent sendConfigEvent_l(mPendingConfigEvents.editItemAt(i)); 141672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent } 141772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mPendingConfigEvents.clear(); 141872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent} 141972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 142083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 142181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 142281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Playback 142381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 142481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 142581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, 142681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* output, 142781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 142881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t device, 142972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent type_t type, 143072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool systemReady) 143172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent : ThreadBase(audioFlinger, id, device, AUDIO_DEVICE_NONE, type, systemReady), 14322098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung mNormalFrameCount(0), mSinkBuffer(NULL), 14336146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung mMixerBufferEnabled(AudioFlinger::kEnableExtendedPrecision), 143469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBuffer(NULL), 143569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferSize(0), 143669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferFormat(AUDIO_FORMAT_INVALID), 143769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferValid(false), 14386146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung mEffectBufferEnabled(AudioFlinger::kEnableExtendedPrecision), 143998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBuffer(NULL), 144098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferSize(0), 144198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferFormat(AUDIO_FORMAT_INVALID), 144298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferValid(false), 1443c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten mSuspended(0), mBytesWritten(0), 1444462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration(0), 144581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mStreamTypes[] initialized in constructor body 144681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput(output), 144781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false), 144881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus(MIXER_IDLE), 144981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks(MIXER_IDLE), 1450ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mStandbyDelayNs(AudioFlinger::mStandbyTimeInNsecs), 1451bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining(0), 1452bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength(0), 1453bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mUseAsyncWrite(false), 14543b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence(0), 14553b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence(0), 1456ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mSignalPending(false), 145781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mScreenState(AudioFlinger::mScreenState), 145881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // index 0 is reserved for normal mixer's submix 1459bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mFastTrackAvailMask(((1 << FastMixerState::kMaxFastTracks) - 1) & ~1), 1460d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent mHwSupportsPause(false), mHwPaused(false), mFlushPending(false), 1461bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten // mLatchD, mLatchQ, 1462bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchDValid(false), mLatchQValid(false) 146381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 1464d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten snprintf(mThreadName, kThreadNameLength, "AudioOut_%X", id); 1465d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten mNBLogWriter = audioFlinger->newWriter_l(kLogSize, mThreadName); 146681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 146781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Assumes constructor is called by AudioFlinger with it's mLock held, but 146881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it would be safer to explicitly pass initial masterVolume/masterMute as 146981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // parameter. 147081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 147181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the HAL we are using has support for master volume or master mute, 147281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // then do not attenuate or mute during mixing (just leave the volume at 1.0 147381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and the mute set to false). 147481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = audioFlinger->masterVolume_l(); 147581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = audioFlinger->masterMute_l(); 147681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev) { 147781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput->audioHwDev->canSetMasterVolume()) { 147881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = 1.0; 147981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 148081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 148181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput->audioHwDev->canSetMasterMute()) { 148281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = false; 148381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 148481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 148581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1486deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten readOutputParameters_l(); 148781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1488223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent // ++ operator does not compile 148966e4635cb09fadcaccf912f37c387396c428378aGlenn Kasten for (audio_stream_type_t stream = AUDIO_STREAM_MIN; stream < AUDIO_STREAM_CNT; 149081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stream = (audio_stream_type_t) (stream + 1)) { 149181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].volume = mAudioFlinger->streamVolume_l(stream); 149281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].mute = mAudioFlinger->streamMute_l(stream); 149381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 149481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 149581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 149681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::~PlaybackThread() 149781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 14989e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mAudioFlinger->unregisterWriter(mNBLogWriter); 1499010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung free(mSinkBuffer); 150069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung free(mMixerBuffer); 150198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung free(mEffectBuffer); 150281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 150381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 150481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 150581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 150681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpInternals(fd, args); 150781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTracks(fd, args); 150881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpEffectChains(fd, args); 150981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 151081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 15110f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args __unused) 151281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 151381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 151481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 151581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 151681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1517b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.appendFormat(" Stream volumes in dB: "); 151881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (int i = 0; i < AUDIO_STREAM_CNT; ++i) { 151981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const stream_type_t *st = &mStreamTypes[i]; 152081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (i > 0) { 152181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.appendFormat(", "); 152281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 152381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.appendFormat("%d:%.2g", i, 20.0 * log10(st->volume)); 152481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (st->mute) { 152581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("M"); 152681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 152781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 152881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("\n"); 152981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.length()); 153081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.clear(); 153181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1532b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen // These values are "raw"; they will wrap around. See prepareTracks_l() for a better way. 1533b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen FastTrackUnderruns underruns = getFastTrackUnderruns(0); 153487cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Normal mixer raw underrun counters: partial=%u empty=%u\n", 1535b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen underruns.mBitFields.mPartial, underruns.mBitFields.mEmpty); 1536b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 1537b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numtracks = mTracks.size(); 1538b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactive = mActiveTracks.size(); 153987cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " %d Tracks", numtracks); 1540b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactiveseen = 0; 1541b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numtracks) { 154287cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " of which %d are active\n", numactive); 1543b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen Track::appendDumpHeader(result); 1544b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numtracks; ++i) { 1545b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen sp<Track> track = mTracks[i]; 1546b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (track != 0) { 1547b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen bool active = mActiveTracks.indexOf(track) >= 0; 1548b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (active) { 1549b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen numactiveseen++; 1550b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 1551b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, active); 1552b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 1553b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 155481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1555b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 1556b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append("\n"); 155781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1558b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numactiveseen != numactive) { 1559b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen // some tracks in the active list were not in the tracks list 1560b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen snprintf(buffer, SIZE, " The following tracks are in the active list but" 1561b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen " not in the track list\n"); 1562b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 1563b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen Track::appendDumpHeader(result); 1564b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numactive; ++i) { 1565b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen sp<Track> track = mActiveTracks[i].promote(); 1566b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (track != 0 && mTracks.indexOf(track) < 0) { 1567b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, true); 1568b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 1569b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 157081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 157181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1572b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 157381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 157481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 157581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 157681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 157781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 157897b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten dprintf(fd, "\nOutput thread %p type %d (%s):\n", this, type(), threadTypeToString(type())); 157944182c206f7c5584ef2cf504da6be98fab665dbfGlenn Kasten 158044182c206f7c5584ef2cf504da6be98fab665dbfGlenn Kasten dumpBase(fd, args); 158144182c206f7c5584ef2cf504da6be98fab665dbfGlenn Kasten 158287cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Normal frame count: %zu\n", mNormalFrameCount); 158387cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime)); 158487cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Total writes: %d\n", mNumWrites); 158587cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Delayed writes: %d\n", mNumDelayedWrites); 158687cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Blocked in write: %s\n", mInWrite ? "yes" : "no"); 158787cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Suspend count: %d\n", mSuspended); 158887cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Sink buffer : %p\n", mSinkBuffer); 158987cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Mixer buffer: %p\n", mMixerBuffer); 159087cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Effect buffer: %p\n", mEffectBuffer); 159187cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Fast track availMask=%#x\n", mFastTrackAvailMask); 159297b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten AudioStreamOut *output = mOutput; 159397b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten audio_output_flags_t flags = output != NULL ? output->flags : AUDIO_OUTPUT_FLAG_NONE; 159497b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten String8 flagsAsString = outputFlagsToString(flags); 159597b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten dprintf(fd, " AudioStreamOut: %p flags %#x (%s)\n", output, flags, flagsAsString.string()); 159681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 159781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 159881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Thread virtuals 159981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 160081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::onFirstRef() 160181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 1602d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten run(mThreadName, ANDROID_PRIORITY_URGENT_AUDIO); 160381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 160481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 160581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase virtuals 160681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::preExit() 160781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 160881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" preExit()"); 160981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME this is using hard-coded strings but in the future, this functionality will be 161081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // converted to use audio HAL extensions required to support tunneling 161181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.set_parameters(&mOutput->stream->common, "exiting=1"); 161281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 161381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 161481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 161581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 161681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 161781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_stream_type_t streamType, 161881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 161981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 162081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 162174935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 162281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IMemory>& sharedBuffer, 162381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 162481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IAudioFlinger::track_flags_t *flags, 162581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 1626462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int uid, 162781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 162881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 162974935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t frameCount = *pFrameCount; 163081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track; 163181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 163281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 163381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool isTimed = (*flags & IAudioFlinger::TRACK_TIMED) != 0; 163481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 163581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // client expresses a preference for FAST, but we get the final say 163681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (*flags & IAudioFlinger::TRACK_FAST) { 163781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ( 163881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // not timed 163981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (!isTimed) && 164081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // either of these use cases: 164181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 164281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use case 1: shared buffer with any frame count 164381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 164481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (sharedBuffer != 0) 164581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) || 16461dfe2f9c2d03fc8d0ed0cdfe0b9fb894bc0bcc11Glenn Kasten // use case 2: frame count is default or at least as large as HAL 164781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 16481dfe2f9c2d03fc8d0ed0cdfe0b9fb894bc0bcc11Glenn Kasten // we formerly checked for a callback handler (non-0 tid), 16491dfe2f9c2d03fc8d0ed0cdfe0b9fb894bc0bcc11Glenn Kasten // but that is no longer required for TRANSFER_OBTAIN mode 165081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ((frameCount == 0) || 1651b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten (frameCount >= mFrameCount)) 165281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) 165381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) && 165481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // PCM data 165581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_is_linear_pcm(format) && 16561f439e1cf16a29347288ba9ddd06c0b6d086a145Andy Hung // TODO: extract as a data library function that checks that a computationally 16571f439e1cf16a29347288ba9ddd06c0b6d086a145Andy Hung // expensive downmixer is not required: isFastOutputChannelConversion() 16589a59276fb465e492138e0576523b54079671e8f4Andy Hung (channelMask == mChannelMask || 16591f439e1cf16a29347288ba9ddd06c0b6d086a145Andy Hung mChannelMask != AUDIO_CHANNEL_OUT_STEREO || 16601f439e1cf16a29347288ba9ddd06c0b6d086a145Andy Hung (channelMask == AUDIO_CHANNEL_OUT_MONO 16611f439e1cf16a29347288ba9ddd06c0b6d086a145Andy Hung /* && mChannelMask == AUDIO_CHANNEL_OUT_STEREO */)) && 166281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hardware sample rate 166381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (sampleRate == mSampleRate) && 166481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // normal mixer has an associated fast mixer 166581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent hasFastMixer() && 166681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there are sufficient fast track slots available 166781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mFastTrackAvailMask != 0) 166881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME test that MixerThread for this fast track has a capable output HAL 166981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME add a permission test also? 167081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) { 167181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frameCount not specified, then it defaults to fast mixer (HAL) frame count 167281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (frameCount == 0) { 16730349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten // read the fast track multiplier property the first time it is needed 16740349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten int ok = pthread_once(&sFastTrackMultiplierOnce, sFastTrackMultiplierInit); 16750349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten if (ok != 0) { 16760349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten ALOGE("%s pthread_once failed: %d", __func__, ok); 16770349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten } 16780349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten frameCount = mFrameCount * sFastTrackMultiplier; 167981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 168081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("AUDIO_OUTPUT_FLAG_FAST accepted: frameCount=%d mFrameCount=%d", 168181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount, mFrameCount); 168281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 168381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("AUDIO_OUTPUT_FLAG_FAST denied: isTimed=%d sharedBuffer=%p frameCount=%d " 16846146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung "mFrameCount=%d format=%#x mFormat=%#x isLinear=%d channelMask=%#x " 16856146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung "sampleRate=%u mSampleRate=%u " 168681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "hasFastMixer=%d tid=%d fastTrackAvailMask=%#x", 16876146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung isTimed, sharedBuffer.get(), frameCount, mFrameCount, format, mFormat, 168881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_is_linear_pcm(format), 168981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent channelMask, sampleRate, mSampleRate, hasFastMixer(), tid, mFastTrackAvailMask); 169081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *flags &= ~IAudioFlinger::TRACK_FAST; 16910e48d25606c82def035ad10a5b3923767a765cddAndy Hung } 16920e48d25606c82def035ad10a5b3923767a765cddAndy Hung } 16930e48d25606c82def035ad10a5b3923767a765cddAndy Hung // For normal PCM streaming tracks, update minimum frame count. 16940e48d25606c82def035ad10a5b3923767a765cddAndy Hung // For compatibility with AudioTrack calculation, buffer depth is forced 16950e48d25606c82def035ad10a5b3923767a765cddAndy Hung // to be at least 2 x the normal mixer frame count and cover audio hardware latency. 16960e48d25606c82def035ad10a5b3923767a765cddAndy Hung // This is probably too conservative, but legacy application code may depend on it. 16970e48d25606c82def035ad10a5b3923767a765cddAndy Hung // If you change this calculation, also review the start threshold which is related. 16980e48d25606c82def035ad10a5b3923767a765cddAndy Hung if (!(*flags & IAudioFlinger::TRACK_FAST) 16990e48d25606c82def035ad10a5b3923767a765cddAndy Hung && audio_is_linear_pcm(format) && sharedBuffer == 0) { 17008edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung // this must match AudioTrack.cpp calculateMinFrameCount(). 17018edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung // TODO: Move to a common library 170281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t latencyMs = mOutput->stream->get_latency(mOutput->stream); 170381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minBufCount = latencyMs / ((1000 * mNormalFrameCount) / mSampleRate); 170481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (minBufCount < 2) { 170581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minBufCount = 2; 170681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 17078edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung // For normal mixing tracks, if speed is > 1.0f (normal), AudioTrack 17088edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung // or the client should compute and pass in a larger buffer request. 17090e48d25606c82def035ad10a5b3923767a765cddAndy Hung size_t minFrameCount = 17108edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung minBufCount * sourceFramesNeededWithTimestretch( 17118edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung sampleRate, mNormalFrameCount, 17128edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung mSampleRate, AUDIO_TIMESTRETCH_SPEED_NORMAL /*speed*/); 17130e48d25606c82def035ad10a5b3923767a765cddAndy Hung if (frameCount < minFrameCount) { // including frameCount == 0 171481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount = minFrameCount; 171581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 171681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 171774935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten *pFrameCount = frameCount; 171881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1719c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten switch (mType) { 1720c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten 1721c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten case DIRECT: 1722993fa0603707e94ce259e95e56838a85b5ccbdc5Glenn Kasten if (audio_is_linear_pcm(format)) { 172381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 1724cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack_l() Bad parameter: sampleRate %u format %#x, channelMask 0x%08x " 1725cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten "for output %p with format %#x", 172681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sampleRate, format, channelMask, mOutput, mFormat); 172781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 172881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 172981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 173081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1731c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten break; 1732c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten 1733c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten case OFFLOAD: 1734bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 1735cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack_l() Bad parameter: sampleRate %d format %#x, channelMask 0x%08x \"" 1736cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten "for output %p with format %#x", 1737bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sampleRate, format, channelMask, mOutput, mFormat); 1738bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent lStatus = BAD_VALUE; 1739bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent goto Exit; 1740bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1741c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten break; 1742c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten 1743c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten default: 1744993fa0603707e94ce259e95e56838a85b5ccbdc5Glenn Kasten if (!audio_is_linear_pcm(format)) { 1745cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack_l() Bad parameter: format %#x \"" 1746cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten "for output %p with format %#x", 1747bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent format, mOutput, mFormat); 1748bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent lStatus = BAD_VALUE; 1749bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent goto Exit; 1750bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1751cd04484f4837b8ca0041d118286ab6a98e84fc75Andy Hung if (sampleRate > mSampleRate * AUDIO_RESAMPLER_DOWN_RATIO_MAX) { 175281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("Sample rate out of range: %u mSampleRate %u", sampleRate, mSampleRate); 175381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 175481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 175581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1756c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten break; 1757c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten 175881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 175981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 176081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = initCheck(); 176181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 176215e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten ALOGE("createTrack_l() audio driver not initialized"); 176381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 176481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 176581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 176681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 176781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 176881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 176981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // all tracks in same audio session must share the same routing strategy otherwise 177081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // conflicts will happen when tracks are moved from one output to another by audio policy 177181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // manager 177281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t strategy = AudioSystem::getStrategyForStream(streamType); 177381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 177481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mTracks[i]; 177583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (t != 0 && t->isExternalTrack()) { 177681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t actual = AudioSystem::getStrategyForStream(t->streamType()); 177781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == t->sessionId() && strategy != actual) { 177881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createTrack_l() mismatched strategy; expected %u but found %u", 177981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy, actual); 178081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 178181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 178281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 178381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 178481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 178581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 178681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isTimed) { 178781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = new Track(this, client, streamType, sampleRate, format, 178883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent channelMask, frameCount, NULL, sharedBuffer, 178983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent sessionId, uid, *flags, TrackBase::TYPE_DEFAULT); 179081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 179181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = TimedTrack::create(this, client, streamType, sampleRate, format, 1792462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen channelMask, frameCount, sharedBuffer, sessionId, uid); 179381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1794030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten 1795030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten // new Track always returns non-NULL, 1796030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten // but TimedTrack::create() is a factory that could fail by returning NULL 1797030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten lStatus = track != 0 ? track->initCheck() : (status_t) NO_MEMORY; 1798030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten if (lStatus != NO_ERROR) { 17990cde076ddb283c84c3801a2df4cc3df99bd1577fGlenn Kasten ALOGE("createTrack_l() initCheck failed %d; no control block?", lStatus); 180003e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George // track must be cleared from the caller as the caller has the AF lock 180181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 180281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 180381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.add(track); 180481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 180581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 180681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 180781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 180881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setMainBuffer(chain->inBuffer()); 180981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(AudioSystem::getStrategyForStream(track->streamType())); 181081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incTrackCnt(); 181181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 181281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 181381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((*flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 181481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t callingPid = IPCThreadState::self()->getCallingPid(); 181581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 181681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so ask activity manager to do this on our behalf 181781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendPrioConfigEvent_l(callingPid, tid, kPriorityAudioApp); 181881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 181981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 182081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 182181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = NO_ERROR; 182281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 182381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 18249156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 182581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return track; 182681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 182781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 182881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::correctLatency_l(uint32_t latency) const 182981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 183081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency; 183181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 183281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 183381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::latency() const 183481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 183581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 183681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency_l(); 183781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 183881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::latency_l() const 183981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 184081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() == NO_ERROR) { 184181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return correctLatency_l(mOutput->stream->get_latency(mOutput->stream)); 184281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 184381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 184481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 184581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 184681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 184781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setMasterVolume(float value) 184881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 184981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 185081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Don't apply master volume in SW if our HAL can do it for us. 185181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev && 185281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->audioHwDev->canSetMasterVolume()) { 185381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = 1.0; 185481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 185581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = value; 185681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 185781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 185881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 185981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setMasterMute(bool muted) 186081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 186181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 186281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Don't apply master mute in SW if our HAL can do it for us. 186381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev && 186481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->audioHwDev->canSetMasterMute()) { 186581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = false; 186681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 186781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = muted; 186881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 186981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 187081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 187181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setStreamVolume(audio_stream_type_t stream, float value) 187281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 187381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 187481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].volume = value; 1875ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent broadcast_l(); 187681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 187781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 187881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setStreamMute(audio_stream_type_t stream, bool muted) 187981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 188081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 188181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].mute = muted; 1882ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent broadcast_l(); 188381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 188481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 188581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentfloat AudioFlinger::PlaybackThread::streamVolume(audio_stream_type_t stream) const 188681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 188781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 188881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mStreamTypes[stream].volume; 188981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 189081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 189181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// addTrack_l() must be called with ThreadBase::mLock held 189281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 189381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 189481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = ALREADY_EXISTS; 189581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 189681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // set retry count for buffer fill 189781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackStartupRetries; 189881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTracks.indexOf(track) < 0) { 189981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the track is newly added, make sure it fills up all its 190081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // buffers before playing. This is to ensure the client will 190181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // effectively get the latency it requested. 190283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (track->isExternalTrack()) { 1903bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent TrackBase::track_state state = track->mState; 1904bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.unlock(); 1905e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent status = AudioSystem::startOutput(mId, track->streamType(), 1906e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent (audio_session_t)track->sessionId()); 1907bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.lock(); 1908bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // abort track was stopped/paused while we released the lock 1909bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (state != track->mState) { 1910bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (status == NO_ERROR) { 1911bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.unlock(); 1912e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent AudioSystem::stopOutput(mId, track->streamType(), 1913e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent (audio_session_t)track->sessionId()); 1914bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.lock(); 1915bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1916bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return INVALID_OPERATION; 1917bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1918bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // abort if start is rejected by audio policy manager 1919bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (status != NO_ERROR) { 1920bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return PERMISSION_DENIED; 1921bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1922bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#ifdef ADD_BATTERY_DATA 1923bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // to track the speaker usage 1924bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart); 1925bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#endif 1926bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1927bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 19289f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten track->mFillingUpStatus = track->sharedBuffer() != 0 ? Track::FS_FILLED : Track::FS_FILLING; 192981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mResetDone = false; 193081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mPresentationCompleteFrames = 0; 193181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTracks.add(track); 1932462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.add(track->uid()); 1933462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 1934fd4779740ec3e9e865d5514464df26d015354388Eric Laurent mLatestActiveTrack = track; 1935d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 1936d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent if (chain != 0) { 1937d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent ALOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), 1938d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent track->sessionId()); 1939d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent chain->incActiveTrackCnt(); 194081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 194181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 194281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = NO_ERROR; 194381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 194481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 19454c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George onAddNewTrack_l(); 194681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 194781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 194881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1949bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 195081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 1951bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->terminate(); 195281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // active tracks are removed by threadLoop() 1953bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool trackActive = (mActiveTracks.indexOf(track) >= 0); 1954bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 1955bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!trackActive) { 195681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeTrack_l(track); 1957ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } else if (track->isFastTrack() || track->isOffloaded() || track->isDirect()) { 1958bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPING_1; 195981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1960bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1961bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return trackActive; 196281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 196381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 196481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::removeTrack_l(const sp<Track>& track) 196581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 196681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 196781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.remove(track); 196881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent deleteTrackName_l(track->name()); 196981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // redundant as track is about to be destroyed, for dumpsys only 197081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mName = -1; 197181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isFastTrack()) { 197281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int index = track->mFastIndex; 197381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(0 < index && index < (int)FastMixerState::kMaxFastTracks); 197481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(!(mFastTrackAvailMask & (1 << index))); 197581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastTrackAvailMask |= 1 << index; 197681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // redundant as track is about to be destroyed, for dumpsys only 197781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFastIndex = -1; 197881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 197981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 198081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 198181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decTrackCnt(); 198281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 198381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 198481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1985ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurentvoid AudioFlinger::PlaybackThread::broadcast_l() 1986bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1987bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Thread could be blocked waiting for async 1988bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // so signal it to handle state changes immediately 1989bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If threadLoop is currently unlocked a signal of mWaitWorkCV will 1990bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // be lost so we also flag to prevent it blocking on mWaitWorkCV 1991bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mSignalPending = true; 1992ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mWaitWorkCV.broadcast(); 1993bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1994bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 199581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 199681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 199781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 199881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 1999d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten return String8(); 200081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 200181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2002d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten char *s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string()); 2003d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten const String8 out_s8(s); 200481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent free(s); 200581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return out_s8; 200681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 200781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20087c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurentvoid AudioFlinger::PlaybackThread::ioConfigChanged(audio_io_config_event event, pid_t pid) { 200973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent sp<AudioIoDescriptor> desc = new AudioIoDescriptor(); 201073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ALOGV("PlaybackThread::ioConfigChanged, thread %p, event %d", this, event); 201181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 201273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent desc->mIoHandle = mId; 201381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 201481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (event) { 201573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent case AUDIO_OUTPUT_OPENED: 201673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent case AUDIO_OUTPUT_CONFIG_CHANGED: 2017296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent desc->mPatch = mPatch; 201873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent desc->mChannelMask = mChannelMask; 201973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent desc->mSamplingRate = mSampleRate; 202073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent desc->mFormat = mFormat; 202173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent desc->mFrameCount = mNormalFrameCount; // FIXME see 202281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AudioFlinger::frameCount(audio_io_handle_t) 202373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent desc->mLatency = latency_l(); 202481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 202581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 202673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent case AUDIO_OUTPUT_CLOSED: 202781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 202881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 202981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 20307c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mAudioFlinger->ioConfigChanged(event, desc, pid); 203181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 203281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2033bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::writeCallback() 2034bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2035bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 20363b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->resetWriteBlocked(); 2037bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2038bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2039bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::drainCallback() 2040bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2041bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 20423b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->resetDraining(); 2043bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2044bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 20453b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::PlaybackThread::resetWriteBlocked(uint32_t sequence) 2046bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2047bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 20483b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // reject out of sequence requests 20493b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if ((mWriteAckSequence & 1) && (sequence == mWriteAckSequence)) { 20503b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence &= ~1; 2051bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 2052bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2053bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2054bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 20553b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::PlaybackThread::resetDraining(uint32_t sequence) 2056bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2057bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 20583b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // reject out of sequence requests 20593b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if ((mDrainSequence & 1) && (sequence == mDrainSequence)) { 20603b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence &= ~1; 2061bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 2062bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2063bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2064bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2065bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// static 2066bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentint AudioFlinger::PlaybackThread::asyncCallback(stream_callback_event_t event, 20670f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten void *param __unused, 2068bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void *cookie) 2069bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2070bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioFlinger::PlaybackThread *me = (AudioFlinger::PlaybackThread *)cookie; 2071bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("asyncCallback() event %d", event); 2072bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent switch (event) { 2073bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent case STREAM_CBK_EVENT_WRITE_READY: 2074bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent me->writeCallback(); 2075bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 2076bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent case STREAM_CBK_EVENT_DRAIN_READY: 2077bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent me->drainCallback(); 2078bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 2079bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent default: 2080bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGW("asyncCallback() unknown event %d", event); 2081bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 2082bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2083bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return 0; 2084bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2085bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2086deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kastenvoid AudioFlinger::PlaybackThread::readOutputParameters_l() 208781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 2088adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten // unfortunately we have no way of recovering from errors here, hence the LOG_ALWAYS_FATAL 2089ca5e6143740299c877d69e97f7968cd04476d32cPhil Burk mSampleRate = mOutput->getSampleRate(); 2090ca5e6143740299c877d69e97f7968cd04476d32cPhil Burk mChannelMask = mOutput->getChannelMask(); 20917fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if (!audio_is_output_channel(mChannelMask)) { 2092adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten LOG_ALWAYS_FATAL("HAL channel mask %#x not valid for output", mChannelMask); 20937fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 20949a59276fb465e492138e0576523b54079671e8f4Andy Hung if ((mType == MIXER || mType == DUPLICATING) 20959a59276fb465e492138e0576523b54079671e8f4Andy Hung && !isValidPcmSinkChannelMask(mChannelMask)) { 20969a59276fb465e492138e0576523b54079671e8f4Andy Hung LOG_ALWAYS_FATAL("HAL channel mask %#x not supported for mixed output", 20979a59276fb465e492138e0576523b54079671e8f4Andy Hung mChannelMask); 20987fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 2099e541269be94f3a1072932d51537905b120ef4733Andy Hung mChannelCount = audio_channel_count_from_out_mask(mChannelMask); 2100ca5e6143740299c877d69e97f7968cd04476d32cPhil Burk 2101ca5e6143740299c877d69e97f7968cd04476d32cPhil Burk // Get actual HAL format. 2102463be250de73907965faa6a216c00312bf81e049Andy Hung mHALFormat = mOutput->stream->common.get_format(&mOutput->stream->common); 2103ca5e6143740299c877d69e97f7968cd04476d32cPhil Burk // Get format from the shim, which will be different than the HAL format 2104ca5e6143740299c877d69e97f7968cd04476d32cPhil Burk // if playing compressed audio over HDMI passthrough. 2105ca5e6143740299c877d69e97f7968cd04476d32cPhil Burk mFormat = mOutput->getFormat(); 21067fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if (!audio_is_valid_format(mFormat)) { 2107adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten LOG_ALWAYS_FATAL("HAL format %#x not valid for output", mFormat); 21087fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 21096146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung if ((mType == MIXER || mType == DUPLICATING) 21106146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung && !isValidPcmSinkFormat(mFormat)) { 21116146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung LOG_FATAL("HAL format %#x not supported for mixed output", 21126146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung mFormat); 21137fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 2114062e67a26e0553dd142be622821f493df541f0c6Phil Burk mFrameSize = mOutput->getFrameSize(); 211570949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten mBufferSize = mOutput->stream->common.get_buffer_size(&mOutput->stream->common); 211670949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten mFrameCount = mBufferSize / mFrameSize; 211781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFrameCount & 15) { 211881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("HAL output buffer size is %u frames but AudioMixer requires multiples of 16 frames", 211981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFrameCount); 212081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 212181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2122bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((mOutput->flags & AUDIO_OUTPUT_FLAG_NON_BLOCKING) && 2123bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mOutput->stream->set_callback != NULL)) { 2124bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->set_callback(mOutput->stream, 2125bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioFlinger::PlaybackThread::asyncCallback, this) == 0) { 2126bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mUseAsyncWrite = true; 21274de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent mCallbackThread = new AudioFlinger::AsyncCallbackThread(this); 2128bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2129bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2130bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2131d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent mHwSupportsPause = false; 2132d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (mOutput->flags & AUDIO_OUTPUT_FLAG_DIRECT) { 2133d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (mOutput->stream->pause != NULL) { 2134d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (mOutput->stream->resume != NULL) { 2135d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent mHwSupportsPause = true; 2136d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } else { 2137d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent ALOGW("direct output implements pause but not resume"); 2138d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 2139d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } else if (mOutput->stream->resume != NULL) { 2140d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent ALOGW("direct output implements resume but not pause"); 2141d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 2142d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 21436fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk if (!mHwSupportsPause && mOutput->flags & AUDIO_OUTPUT_FLAG_HW_AV_SYNC) { 21446fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk LOG_ALWAYS_FATAL("HW_AV_SYNC requested but HAL does not implement pause and resume"); 21456fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk } 2146d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent 2147fbfc3959f4aac839445edc7075532067fef497c2Andy Hung if (mType == DUPLICATING && mMixerBufferEnabled && mEffectBufferEnabled) { 2148fbfc3959f4aac839445edc7075532067fef497c2Andy Hung // For best precision, we use float instead of the associated output 2149fbfc3959f4aac839445edc7075532067fef497c2Andy Hung // device format (typically PCM 16 bit). 2150fbfc3959f4aac839445edc7075532067fef497c2Andy Hung 2151fbfc3959f4aac839445edc7075532067fef497c2Andy Hung mFormat = AUDIO_FORMAT_PCM_FLOAT; 2152fbfc3959f4aac839445edc7075532067fef497c2Andy Hung mFrameSize = mChannelCount * audio_bytes_per_sample(mFormat); 2153fbfc3959f4aac839445edc7075532067fef497c2Andy Hung mBufferSize = mFrameSize * mFrameCount; 2154fbfc3959f4aac839445edc7075532067fef497c2Andy Hung 2155fbfc3959f4aac839445edc7075532067fef497c2Andy Hung // TODO: We currently use the associated output device channel mask and sample rate. 2156fbfc3959f4aac839445edc7075532067fef497c2Andy Hung // (1) Perhaps use the ORed channel mask of all downstream MixerThreads 2157fbfc3959f4aac839445edc7075532067fef497c2Andy Hung // (if a valid mask) to avoid premature downmix. 2158fbfc3959f4aac839445edc7075532067fef497c2Andy Hung // (2) Perhaps use the maximum sample rate of all downstream MixerThreads 2159fbfc3959f4aac839445edc7075532067fef497c2Andy Hung // instead of the output device sample rate to avoid loss of high frequency information. 2160fbfc3959f4aac839445edc7075532067fef497c2Andy Hung // This may need to be updated as MixerThread/OutputTracks are added and not here. 2161fbfc3959f4aac839445edc7075532067fef497c2Andy Hung } 2162fbfc3959f4aac839445edc7075532067fef497c2Andy Hung 216309a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung // Calculate size of normal sink buffer relative to the HAL output buffer size 216481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double multiplier = 1.0; 216581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER && (kUseFastMixer == FastMixer_Static || 216681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kUseFastMixer == FastMixer_Dynamic)) { 216709a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung size_t minNormalFrameCount = (kMinNormalSinkBufferSizeMs * mSampleRate) / 1000; 216809a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung size_t maxNormalFrameCount = (kMaxNormalSinkBufferSizeMs * mSampleRate) / 1000; 216981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // round up minimum and round down maximum to nearest 16 frames to satisfy AudioMixer 217081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minNormalFrameCount = (minNormalFrameCount + 15) & ~15; 217181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxNormalFrameCount = maxNormalFrameCount & ~15; 217281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (maxNormalFrameCount < minNormalFrameCount) { 217381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxNormalFrameCount = minNormalFrameCount; 217481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 217581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) minNormalFrameCount / (double) mFrameCount; 217681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (multiplier <= 1.0) { 217781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = 1.0; 217881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (multiplier <= 2.0) { 217981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (2 * mFrameCount <= maxNormalFrameCount) { 218081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = 2.0; 218181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 218281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) maxNormalFrameCount / (double) mFrameCount; 218381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 218481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 218581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prefer an even multiplier, for compatibility with doubling of fast tracks due to HAL 218609a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung // SRC (it would be unusual for the normal sink buffer size to not be a multiple of fast 218781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track, but we sometimes have to do this to satisfy the maximum frame count 218881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // constraint) 218981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME this rounding up should not be done if no HAL SRC 219081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t truncMult = (uint32_t) multiplier; 219181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((truncMult & 1)) { 219281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((truncMult + 1) * mFrameCount <= maxNormalFrameCount) { 219381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ++truncMult; 219481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 219581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 219681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) truncMult; 219781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 219881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 219981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount = multiplier * mFrameCount; 220081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // round up to nearest 16 frames to satisfy AudioMixer 2201ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (mType == MIXER || mType == DUPLICATING) { 2202ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent mNormalFrameCount = (mNormalFrameCount + 15) & ~15; 2203ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } 220409a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung ALOGI("HAL output buffer size %u frames, normal sink buffer size %u frames", mFrameCount, 220581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount); 220681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 220708fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung // Check if we want to throttle the processing to no more than 2x normal rate 220808fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung mThreadThrottle = property_get_bool("af.thread.throttle", true /* default_value */); 220940eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung mThreadThrottleTimeMs = 0; 221040eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung mThreadThrottleEndMs = 0; 221108fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung mHalfBufferMs = mNormalFrameCount * 1000 / (2 * mSampleRate); 221208fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung 2213010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // mSinkBuffer is the sink buffer. Size is always multiple-of-16 frames. 2214010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // Originally this was int16_t[] array, need to remove legacy implications. 2215010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung free(mSinkBuffer); 2216010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung mSinkBuffer = NULL; 22175b10a2037a835e790994b9ebec3c2e55052f1f3bAndy Hung // For sink buffer size, we use the frame size from the downstream sink to avoid problems 22185b10a2037a835e790994b9ebec3c2e55052f1f3bAndy Hung // with non PCM formats for compressed music, e.g. AAC, and Offload threads. 22195b10a2037a835e790994b9ebec3c2e55052f1f3bAndy Hung const size_t sinkBufferSize = mNormalFrameCount * mFrameSize; 2220010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung (void)posix_memalign(&mSinkBuffer, 32, sinkBufferSize); 222181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 222269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // We resize the mMixerBuffer according to the requirements of the sink buffer which 222369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // drives the output. 222469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung free(mMixerBuffer); 222569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBuffer = NULL; 222669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung if (mMixerBufferEnabled) { 222769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferFormat = AUDIO_FORMAT_PCM_FLOAT; // also valid: AUDIO_FORMAT_PCM_16_BIT. 222869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferSize = mNormalFrameCount * mChannelCount 222969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * audio_bytes_per_sample(mMixerBufferFormat); 223069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung (void)posix_memalign(&mMixerBuffer, 32, mMixerBufferSize); 223169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung } 223298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung free(mEffectBuffer); 223398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBuffer = NULL; 223498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mEffectBufferEnabled) { 223598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferFormat = AUDIO_FORMAT_PCM_16_BIT; // Note: Effects support 16b only 223698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferSize = mNormalFrameCount * mChannelCount 223798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung * audio_bytes_per_sample(mEffectBufferFormat); 223898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung (void)posix_memalign(&mEffectBuffer, 32, mEffectBufferSize); 223998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 224069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 224181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 224281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // parameters into account 2243deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // Note that mLock is not held when readOutputParameters_l() is called from the constructor 224481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 224581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // matter. 224681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 224781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 224881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 224981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false); 225081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 225181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 225281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 225381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2254377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames) 225581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 225681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (halFrames == NULL || dspFrames == NULL) { 225781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 225881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 225981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 226081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 226181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 226281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 226381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 226481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *halFrames = framesWritten; 226581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 226681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isSuspended()) { 226781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return an estimation of rendered frames when the output is suspended 226881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t latencyFrames = (latency_l() * mSampleRate) / 1000; 226981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *dspFrames = framesWritten >= latencyFrames ? framesWritten - latencyFrames : 0; 227081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 227181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 2272377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT status_t status; 2273377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT uint32_t frames; 2274062e67a26e0553dd142be622821f493df541f0c6Phil Burk status = mOutput->getRenderPosition(&frames); 2275377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT *dspFrames = (size_t)frames; 2276377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT return status; 227781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 227881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 227981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 228081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) const 228181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 228281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 228381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t result = 0; 228481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (getEffectChain_l(sessionId) != 0) { 228581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result = EFFECT_SESSION; 228681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 228781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 228881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 228981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 22905736c35b841de56ce394b4879389f669b61425e6Glenn Kasten if (sessionId == track->sessionId() && !track->isInvalid()) { 229181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result |= TRACK_SESSION; 229281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 229381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 229481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 229581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 229681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return result; 229781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 229881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 229981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 230081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 230181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 230281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 230381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 230481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 230581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 230681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 230781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 23085736c35b841de56ce394b4879389f669b61425e6Glenn Kasten if (sessionId == track->sessionId() && !track->isInvalid()) { 230981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(track->streamType()); 231081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 231181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 231281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 231381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 231481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 231581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2316062e67a26e0553dd142be622821f493df541f0c6Phil BurkAudioStreamOut* AudioFlinger::PlaybackThread::getOutput() const 231781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 231881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 231981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mOutput; 232081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 232181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2322062e67a26e0553dd142be622821f493df541f0c6Phil BurkAudioStreamOut* AudioFlinger::PlaybackThread::clearOutput() 232381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 232481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 232581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = mOutput; 232681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput = NULL; 232781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME FastMixer might also have a raw ptr to mOutputSink; 232881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // must push a NULL and wait for ack 232981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputSink.clear(); 233081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPipeSink.clear(); 233181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink.clear(); 233281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return output; 233381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 233481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 233581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 233681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_stream_t* AudioFlinger::PlaybackThread::stream() const 233781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 233881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput == NULL) { 233981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 234081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 234181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return &mOutput->stream->common; 234281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 234381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 234481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::activeSleepTimeUs() const 234581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 234681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)((uint32_t)((mNormalFrameCount * 1000) / mSampleRate) * 1000); 234781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 234881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 234981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::setSyncEvent(const sp<SyncEvent>& event) 235081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 235181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isValidSyncEvent(event)) { 235281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 235381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 235481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 235581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 235681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 235781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 235881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 235981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (event->triggerSession() == track->sessionId()) { 236081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (void) track->setSyncEvent(event); 236181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 236281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 236381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 236481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 236581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NAME_NOT_FOUND; 236681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 236781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 236881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::PlaybackThread::isValidSyncEvent(const sp<SyncEvent>& event) const 236981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 237081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event->type() == AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE; 237181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 237281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 237381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_removeTracks( 237481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const Vector< sp<Track> >& tracksToRemove) 237581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 237681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t count = tracksToRemove.size(); 237734fca34606b448e6b71c2942f63cb13a0aebd620Glenn Kasten if (count > 0) { 237881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < count ; i++) { 237981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<Track>& track = tracksToRemove.itemAt(i); 238083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (track->isExternalTrack()) { 2381e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent AudioSystem::stopOutput(mId, track->streamType(), 2382e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent (audio_session_t)track->sessionId()); 2383bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#ifdef ADD_BATTERY_DATA 2384bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // to track the speaker usage 2385bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 2386bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#endif 2387bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isTerminated()) { 2388e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent AudioSystem::releaseOutput(mId, track->streamType(), 2389e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent (audio_session_t)track->sessionId()); 2390bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 239181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 239281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 239381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 239481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 239581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 239681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::checkSilentMode_l() 239781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 239881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mMasterMute) { 239981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char value[PROPERTY_VALUE_MAX]; 240081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (property_get("ro.audio.silent", value, "0") > 0) { 240181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char *endptr; 240281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unsigned long ul = strtoul(value, &endptr, 0); 240381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (*endptr == '\0' && ul != 0) { 240481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGD("Silence is golden"); 240581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The setprop command will not allow a property to be changed after 240681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first time it is set, so we don't have to worry about un-muting. 240781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setMasterMute_l(true); 240881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 240981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 241081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 241181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 241281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 241381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// shared by MIXER and DIRECT, overridden by DUPLICATING 2414bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::PlaybackThread::threadLoop_write() 241581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 241681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME rewrite to reduce number of system calls 241781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLastWriteTime = systemTime(); 241881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInWrite = true; 2419bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ssize_t bytesWritten; 2420010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung const size_t offset = mCurrentWriteLength - mBytesRemaining; 242181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 242281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If an NBAIO sink is present, use it to write the normal mixer's submix 242381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mNormalSink != 0) { 24244c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten 2425010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung const size_t count = mBytesRemaining / mFrameSize; 2426010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung 24272d590964aa58e137d17a43e095e6443dd0fe2e98Simon Wilson ATRACE_BEGIN("write"); 242881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // update the setpoint when AudioFlinger::mScreenState changes 242981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t screenState = AudioFlinger::mScreenState; 243081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (screenState != mScreenState) { 243181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mScreenState = screenState; 243281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); 243381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pipe != NULL) { 243481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pipe->setAvgFrames((mScreenState & 1) ? 243581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (pipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2); 243681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 243781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2438010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung ssize_t framesWritten = mNormalSink->write((char *)mSinkBuffer + offset, count); 24392d590964aa58e137d17a43e095e6443dd0fe2e98Simon Wilson ATRACE_END(); 244081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (framesWritten > 0) { 2441010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung bytesWritten = framesWritten * mFrameSize; 244281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 244381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bytesWritten = framesWritten; 244481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2445efaa7ab620b2ee936efa4fb74dc4c670ed757a46Glenn Kasten mLatchDValid = false; 2446767094dd98b01baf21de2ad09c27b3c98776cf73Glenn Kasten status_t status = mNormalSink->getTimestamp(mLatchD.mTimestamp); 2447bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten if (status == NO_ERROR) { 2448bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten size_t totalFramesWritten = mNormalSink->framesWritten(); 2449bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten if (totalFramesWritten >= mLatchD.mTimestamp.mPosition) { 2450bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchD.mUnpresentedFrames = totalFramesWritten - mLatchD.mTimestamp.mPosition; 24514c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten // mLatchD.mFramesReleased is set immediately before D is clocked into Q 2452bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchDValid = true; 2453bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten } 2454bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten } 245581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise use the HAL / AudioStreamOut directly 245681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 2457bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Direct output and offload threads 2458010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung 2459bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 24603b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGW_IF(mWriteAckSequence & 1, "threadLoop_write(): out of sequence write request"); 24613b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence += 2; 24623b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence |= 1; 2463bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 24643b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 2465bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2466767094dd98b01baf21de2ad09c27b3c98776cf73Glenn Kasten // FIXME We should have an implementation of timestamps for direct output threads. 2467767094dd98b01baf21de2ad09c27b3c98776cf73Glenn Kasten // They are used e.g for multichannel PCM playback over HDMI. 2468062e67a26e0553dd142be622821f493df541f0c6Phil Burk bytesWritten = mOutput->write((char *)mSinkBuffer + offset, mBytesRemaining); 2469bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite && 2470bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ((bytesWritten < 0) || (bytesWritten == (ssize_t)mBytesRemaining))) { 2471bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // do not wait for async callback in case of error of full write 24723b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence &= ~1; 2473bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 24743b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 2475bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 247681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 247781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 247881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNumWrites++; 247981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInWrite = false; 2480fd4779740ec3e9e865d5514464df26d015354388Eric Laurent mStandby = false; 2481bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return bytesWritten; 2482bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2483bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2484bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_drain() 2485bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2486bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->drain) { 2487bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("draining %s", (mMixerStatus == MIXER_DRAIN_TRACK) ? "early" : "full"); 2488bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 24893b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGW_IF(mDrainSequence & 1, "threadLoop_drain(): out of sequence drain request"); 24903b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence |= 1; 2491bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 24923b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setDraining(mDrainSequence); 2493bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2494bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->drain(mOutput->stream, 2495bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mMixerStatus == MIXER_DRAIN_TRACK) ? AUDIO_DRAIN_EARLY_NOTIFY 2496bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : AUDIO_DRAIN_ALL); 2497bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2498bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2499bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2500bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_exit() 2501bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2502275e8e9de2e11b4b344f5a201f1f0e51fda02d9cEric Laurent { 2503275e8e9de2e11b4b344f5a201f1f0e51fda02d9cEric Laurent Mutex::Autolock _l(mLock); 2504275e8e9de2e11b4b344f5a201f1f0e51fda02d9cEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 2505275e8e9de2e11b4b344f5a201f1f0e51fda02d9cEric Laurent sp<Track> track = mTracks[i]; 2506275e8e9de2e11b4b344f5a201f1f0e51fda02d9cEric Laurent track->invalidate(); 2507275e8e9de2e11b4b344f5a201f1f0e51fda02d9cEric Laurent } 2508275e8e9de2e11b4b344f5a201f1f0e51fda02d9cEric Laurent } 250981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 251081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 251181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent/* 251281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentThe derived values that are cached: 251325c2dac12114699e90deb1c579cadebce7b91a97Andy Hung - mSinkBufferSize from frame count * frame size 2514ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent - mActiveSleepTimeUs from activeSleepTimeUs() 2515ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent - mIdleSleepTimeUs from idleSleepTimeUs() 2516ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent - mStandbyDelayNs from mActiveSleepTimeUs (DIRECT only) 251781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - maxPeriod from frame count and sample rate (MIXER only) 251881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 251981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentThe parameters that affect these derived values are: 252081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - frame count 252181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - frame size 252281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - sample rate 252381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - device type: A2DP or not 252481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - device latency 252581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - format: PCM or not 252681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - active sleep time 252781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - idle sleep time 252881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent*/ 252981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 253081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::cacheParameters_l() 253181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 253225c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mSinkBufferSize = mNormalFrameCount * mFrameSize; 2533ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mActiveSleepTimeUs = activeSleepTimeUs(); 2534ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mIdleSleepTimeUs = idleSleepTimeUs(); 253581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 253681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 253781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::invalidateTracks(audio_stream_type_t streamType) 253881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 25397c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten ALOGV("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 254081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, streamType, mTracks.size()); 254181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 254281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 254381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mTracks.size(); 254481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 254581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mTracks[i]; 254681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t->streamType() == streamType) { 25475736c35b841de56ce394b4879389f669b61425e6Glenn Kasten t->invalidate(); 254881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 254981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 255081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 255181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 255281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 255381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 255481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int session = chain->sessionId(); 2555010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung int16_t* buffer = reinterpret_cast<int16_t*>(mEffectBufferEnabled 2556010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung ? mEffectBuffer : mSinkBuffer); 255781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool ownsBuffer = false; 255881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 255981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 256081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session > 0) { 256181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only one effect chain can be present in direct output thread and it uses 25622098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung // the sink buffer as input 256381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType != DIRECT) { 256481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numSamples = mNormalFrameCount * mChannelCount; 256581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer = new int16_t[numSamples]; 256681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(buffer, 0, numSamples * sizeof(int16_t)); 256781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 256881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ownsBuffer = true; 256981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 257081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 257181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Attach all tracks with same session ID to this chain. 257281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 257381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 257481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 257581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), 257681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer); 257781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setMainBuffer(buffer); 257881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incTrackCnt(); 257981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 258081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 258181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 258281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate all active tracks in the chain 258381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 258481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mActiveTracks[i].promote(); 258581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track == 0) { 258681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 258781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 258881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 258981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 259081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incActiveTrackCnt(); 259181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 259281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 259381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2594aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent chain->setThread(this); 259581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setInBuffer(buffer, ownsBuffer); 2596010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung chain->setOutBuffer(reinterpret_cast<int16_t*>(mEffectBufferEnabled 2597010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung ? mEffectBuffer : mSinkBuffer)); 259881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect 259981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // chains list in order to be processed last as it contains output stage effects 260081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before 260181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // session AUDIO_SESSION_OUTPUT_STAGE to be processed 260281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // after track specific effects and before output stage 260381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and 260481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX 260581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for other sessions are inserted at beginning of effect 260681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // chains list to be processed before output mix effects. Relative order between other 260781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // sessions is not important 260881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 260981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t i = 0; 261081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (i = 0; i < size; i++) { 261181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains[i]->sessionId() < session) { 261281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 261381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 261481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 261581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.insertAt(chain, i); 261681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnAddEffectChain_l(chain); 261781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 261881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 261981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 262081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 262181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 262281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 262381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int session = chain->sessionId(); 262481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 262581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 262681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 262781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 262881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == mEffectChains[i]) { 262981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.removeAt(i); 263081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all active tracks from the chain 263181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 263281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mActiveTracks[i].promote(); 263381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track == 0) { 263481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 263581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 263681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 263781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l(): stopping track on chain %p for session Id: %d", 263881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.get(), session); 263981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decActiveTrackCnt(); 264081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 264181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 264281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 264381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all tracks with same session ID from this chain 264481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 264581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 264681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 2647010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung track->setMainBuffer(reinterpret_cast<int16_t*>(mSinkBuffer)); 264881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decTrackCnt(); 264981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 265081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 265181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 265281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 265381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 265481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mEffectChains.size(); 265581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 265681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 265781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 265881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 265981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 266081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 266181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return attachAuxEffect_l(track, EffectId); 266281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 266381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 266481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 266581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 266681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 266781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 266881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 266981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (EffectId == 0) { 267081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setAuxBuffer(0, NULL); 267181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 267281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX 267381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId); 267481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect != 0) { 267581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 267681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 267781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 267881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 267981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 268081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 268181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 268281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 268381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 268481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 268581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 268681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 268781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 268881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 268981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 269081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 269181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->auxEffectId() == effectId) { 269281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent attachAuxEffect_l(track, 0); 269381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 269481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 269581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 269681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 269781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::PlaybackThread::threadLoop() 269881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 269981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > tracksToRemove; 270081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2701ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mStandbyTimeNs = systemTime(); 270281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 270381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // MIXER 270481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t lastWarning = 0; 270581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 270681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DUPLICATING 270781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME could this be made local to while loop? 270881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = 0; 270981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2710462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int lastGeneration = 0; 2711462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 271281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cacheParameters_l(); 2713ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mSleepTimeUs = mIdleSleepTimeUs; 271481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 271581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER) { 271681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift = 0; 271781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 271881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 271981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CpuStats cpuStats; 272081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const String8 myName(String8::format("thread %p type %d TID %d", this, mType, gettid())); 272181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 272281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock(); 272381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 27249e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // mNBLogWriter->log can only be called while thread mutex mLock is held. 27259e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // So if you need to log when mutex is unlocked, set logString to a non-NULL string, 27269e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // and then that string will be logged at the next convenient opportunity. 27279e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten const char *logString = NULL; 27289e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 2729664539d25180ab8f77e0521533ea2821cf28985fEric Laurent checkSilentMode_l(); 2730664539d25180ab8f77e0521533ea2821cf28985fEric Laurent 273181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!exitPending()) 273281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 273381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cpuStats.sample(myName); 273481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 273581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > effectChains; 273681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 273781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 273881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 273981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 274081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2741021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent processConfigEvents_l(); 27421035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 27439e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (logString != NULL) { 27449e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter->logTimestamp(); 27459e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter->log(logString); 27469e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten logString = NULL; 27479e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 27489e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 27494c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten // Gather the framesReleased counters for all active tracks, 27504c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten // and latch them atomically with the timestamp. 27514c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten // FIXME We're using raw pointers as indices. A unique track ID would be a better index. 27524c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten mLatchD.mFramesReleased.clear(); 27534c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten size_t size = mActiveTracks.size(); 27544c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten for (size_t i = 0; i < size; i++) { 27554c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten sp<Track> t = mActiveTracks[i].promote(); 27564c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten if (t != 0) { 27574c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten mLatchD.mFramesReleased.add(t.get(), 27584c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten t->mAudioTrackServerProxy->framesReleased()); 27594c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten } 27604c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten } 2761bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten if (mLatchDValid) { 2762bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchQ = mLatchD; 2763bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchDValid = false; 2764bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchQValid = true; 2765bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten } 2766bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten 276781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent saveOutputTracks(); 2768bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mSignalPending) { 2769bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // A signal was raised while we were unlocked 2770bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mSignalPending = false; 2771bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (waitingAsyncCallback_l()) { 2772bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (exitPending()) { 2773bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 2774bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2775078538cfc6c4682889ed52de460d29c0d15bb9ebMarco Nelissen bool released = false; 2776078538cfc6c4682889ed52de460d29c0d15bb9ebMarco Nelissen // The following works around a bug in the offload driver. Ideally we would release 2777078538cfc6c4682889ed52de460d29c0d15bb9ebMarco Nelissen // the wake lock every time, but that causes the last offload buffer(s) to be 2778078538cfc6c4682889ed52de460d29c0d15bb9ebMarco Nelissen // dropped while the device is on battery, so we need to hold a wake lock during 2779078538cfc6c4682889ed52de460d29c0d15bb9ebMarco Nelissen // the drain phase. 2780078538cfc6c4682889ed52de460d29c0d15bb9ebMarco Nelissen if (mBytesRemaining && !(mDrainSequence & 1)) { 2781078538cfc6c4682889ed52de460d29c0d15bb9ebMarco Nelissen releaseWakeLock_l(); 2782078538cfc6c4682889ed52de460d29c0d15bb9ebMarco Nelissen released = true; 2783078538cfc6c4682889ed52de460d29c0d15bb9ebMarco Nelissen } 2784462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.clear(); 2785462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 2786bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("wait async completion"); 2787bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.wait(mLock); 2788bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("async completion/wake"); 2789078538cfc6c4682889ed52de460d29c0d15bb9ebMarco Nelissen if (released) { 2790078538cfc6c4682889ed52de460d29c0d15bb9ebMarco Nelissen acquireWakeLock_l(); 2791078538cfc6c4682889ed52de460d29c0d15bb9ebMarco Nelissen } 2792ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mStandbyTimeNs = systemTime() + mStandbyDelayNs; 2793ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mSleepTimeUs = 0; 2794ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent 2795ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent continue; 2796ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent } 2797ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent if ((!mActiveTracks.size() && systemTime() > mStandbyTimeNs) || 2798bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent isSuspended()) { 2799bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // put audio hardware into standby after short delay 2800bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (shouldStandby_l()) { 280181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 280281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent threadLoop_standby(); 280381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 280481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 280581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 280681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 280781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 280881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // we're about to wait, flush the binder command buffer 280981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IPCThreadState::self()->flushCommands(); 281081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 281181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearOutputTracks(); 281281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 281381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 281481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 281581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 281681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 281781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 2818462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.clear(); 2819462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 282081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait until we have something to do... 282181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("%s going to sleep", myName.string()); 282281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.wait(mLock); 282381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("%s waking up", myName.string()); 282481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock_l(); 282581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 282681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus = MIXER_IDLE; 282781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks = MIXER_IDLE; 282881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesWritten = 0; 2829bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 283081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSilentMode_l(); 283181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2832ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mStandbyTimeNs = systemTime() + mStandbyDelayNs; 2833ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mSleepTimeUs = mIdleSleepTimeUs; 283481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER) { 283581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift = 0; 283681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 283781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 283881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 283981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 284081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 284181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mMixerStatusIgnoringFastTracks is also updated internally 284281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus = prepareTracks_l(&tracksToRemove); 284381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2844462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // compare with previously applied list 2845462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (lastGeneration != mActiveTracksGeneration) { 2846462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // update wakelock 2847462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen updateWakeLockUids_l(mWakeLockUids); 2848462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen lastGeneration = mActiveTracksGeneration; 2849462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 2850462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 285181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prevent any changes in effect chain list and in each effect chain 285281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // during mixing and effect process as the audio buffers could be deleted 285381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or modified if an effect is created or deleted 285481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lockEffectChains_l(effectChains); 2855462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } // mLock scope ends 285681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2857bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining == 0) { 2858bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = 0; 2859bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mMixerStatus == MIXER_TRACKS_READY) { 2860bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop_mix() sets mCurrentWriteLength 2861bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_mix(); 2862bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((mMixerStatus != MIXER_DRAIN_TRACK) 2863bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent && (mMixerStatus != MIXER_DRAIN_ALL)) { 2864ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent // threadLoop_sleepTime sets mSleepTimeUs to 0 if data 2865bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // must be written to HAL 2866bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_sleepTime(); 2867ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent if (mSleepTimeUs == 0) { 286825c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mCurrentWriteLength = mSinkBufferSize; 2869bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2870bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 287198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Either threadLoop_mix() or threadLoop_sleepTime() should have set 2872ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent // mMixerBuffer with data if mMixerBufferValid is true and mSleepTimeUs == 0. 287398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Merge mMixerBuffer data into mEffectBuffer (if any effects are valid) 287498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // or mSinkBuffer (if there are no effects). 287598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 287698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // This is done pre-effects computation; if effects change to 287798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // support higher precision, this needs to move. 287898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 287998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mMixerBufferValid is only set true by MixerThread::prepareTracks_l(). 2880ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent // TODO use mSleepTimeUs == 0 as an additional condition. 288198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mMixerBufferValid) { 288298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung void *buffer = mEffectBufferValid ? mEffectBuffer : mSinkBuffer; 288398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung audio_format_t format = mEffectBufferValid ? mEffectBufferFormat : mFormat; 288498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 288598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung memcpy_by_audio_format(buffer, format, mMixerBuffer, mMixerBufferFormat, 288698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mNormalFrameCount * mChannelCount); 288798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 288898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 2889bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = mCurrentWriteLength; 2890bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (isSuspended()) { 2891ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mSleepTimeUs = suspendSleepTimeUs(); 2892bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // simulate write to HAL when suspended 289325c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mBytesWritten += mSinkBufferSize; 2894bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 2895bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 289681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2897bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // only process effects if we're going to write 2898ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent if (mSleepTimeUs == 0 && mType != OFFLOAD) { 2899bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 2900bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent effectChains[i]->process_l(); 2901bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 290281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 290381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 290459fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // Process effect chains for offloaded thread even if no audio 290559fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // was read from audio track: process only updates effect state 290659fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // and thus does have to be synchronized with audio writes but may have 290759fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // to be called while waiting for async write callback 290859fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent if (mType == OFFLOAD) { 290959fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 291059fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent effectChains[i]->process_l(); 291159fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent } 291259fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent } 291381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 291498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Only if the Effects buffer is enabled and there is data in the 291598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Effects buffer (buffer valid), we need to 291698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // copy into the sink buffer. 2917ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent // TODO use mSleepTimeUs == 0 as an additional condition. 291898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mEffectBufferValid) { 291998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung //ALOGV("writing effect buffer to sink buffer format %#x", mFormat); 292098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung memcpy_by_audio_format(mSinkBuffer, mFormat, mEffectBuffer, mEffectBufferFormat, 292198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mNormalFrameCount * mChannelCount); 292298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 292398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 292481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enable changes in effect chain 292581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unlockEffectChains(effectChains); 292681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2927bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!waitingAsyncCallback()) { 2928ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent // mSleepTimeUs == 0 means we must write to audio hardware 2929ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent if (mSleepTimeUs == 0) { 293008fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung ssize_t ret = 0; 2931bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining) { 293208fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung ret = threadLoop_write(); 2933bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (ret < 0) { 2934bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 2935bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 2936bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesWritten += ret; 2937bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining -= ret; 2938bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2939bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((mMixerStatus == MIXER_DRAIN_TRACK) || 2940bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mMixerStatus == MIXER_DRAIN_ALL)) { 2941bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_drain(); 2942bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 294308fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung if (mType == MIXER && !mStandby) { 29444944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten // write blocked detection 29454944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten nsecs_t now = systemTime(); 29464944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten nsecs_t delta = now - mLastWriteTime; 294708fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung if (delta > maxPeriod) { 29484944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten mNumDelayedWrites++; 29494944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 29504944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten ATRACE_NAME("underrun"); 29514944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten ALOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 29524944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten ns2ms(delta), mNumDelayedWrites, this); 29534944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten lastWarning = now; 29544944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten } 2955bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 295608fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung 295708fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung if (mThreadThrottle 295808fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung && mMixerStatus == MIXER_TRACKS_READY // we are mixing (active tracks) 295908fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung && ret > 0) { // we wrote something 296008fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung // Limit MixerThread data processing to no more than twice the 296108fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung // expected processing rate. 296208fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung // 296308fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung // This helps prevent underruns with NuPlayer and other applications 296408fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung // which may set up buffers that are close to the minimum size, or use 296508fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung // deep buffers, and rely on a double-buffering sleep strategy to fill. 296608fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung // 296708fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung // The throttle smooths out sudden large data drains from the device, 296808fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung // e.g. when it comes out of standby, which often causes problems with 296908fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung // (1) mixer threads without a fast mixer (which has its own warm-up) 297008fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung // (2) minimum buffer sized tracks (even if the track is full, 297108fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung // the app won't fill fast enough to handle the sudden draw). 297208fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung 297308fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung const int32_t deltaMs = delta / 1000000; 297408fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung const int32_t throttleMs = mHalfBufferMs - deltaMs; 297508fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung if ((signed)mHalfBufferMs >= throttleMs && throttleMs > 0) { 297608fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung usleep(throttleMs * 1000); 297740eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung // notify of throttle start on verbose log 297840eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung ALOGV_IF(mThreadThrottleEndMs == mThreadThrottleTimeMs, 297940eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung "mixer(%p) throttle begin:" 298040eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung " ret(%zd) deltaMs(%d) requires sleep %d ms", 298108fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung this, ret, deltaMs, throttleMs); 298240eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung mThreadThrottleTimeMs += throttleMs; 298340eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung } else { 298440eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung uint32_t diff = mThreadThrottleTimeMs - mThreadThrottleEndMs; 298540eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung if (diff > 0) { 298640eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung // notify of throttle end on debug log 298740eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung ALOGD("mixer(%p) throttle end: throttle time(%u)", this, diff); 298840eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung mThreadThrottleEndMs = mThreadThrottleTimeMs; 298940eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung } 299008fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung } 299108fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung } 299281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 299381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2994bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 2995e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten ATRACE_BEGIN("sleep"); 2996ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent usleep(mSleepTimeUs); 2997e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten ATRACE_END(); 2998bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 299981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 300081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 300181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Finally let go of removed track(s), without the lock held 300281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // since we can't guarantee the destructors won't acquire that 300381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same lock. This will also mutate and push a new fast mixer state. 300481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent threadLoop_removeTracks(tracksToRemove); 300581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove.clear(); 300681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 300781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME I don't understand the need for this here; 300881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it was in the original code but maybe the 300981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // assignment in saveOutputTracks() makes this unnecessary? 301081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearOutputTracks(); 301181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 301281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chains will be actually deleted here if they were removed from 301381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mEffectChains list during mixing or effects processing 301481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains.clear(); 301581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 301681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME Note that the above .clear() is no longer necessary since effectChains 301781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is now local to this block, but will keep it for now (at least until merge done). 301881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 301981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3020bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_exit(); 3021bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3022cf817a2330936947df94c11859f48771f5596a59Eric Laurent if (!mStandby) { 3023cf817a2330936947df94c11859f48771f5596a59Eric Laurent threadLoop_standby(); 3024cf817a2330936947df94c11859f48771f5596a59Eric Laurent mStandby = true; 302581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 302681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 302781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock(); 3028462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.clear(); 3029462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 303081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 303181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Thread %p type %d exiting", this, mType); 303281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 303381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 303481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3035bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// removeTracks_l() must be called with ThreadBase::mLock held 3036bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::removeTracks_l(const Vector< sp<Track> >& tracksToRemove) 3037bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3038bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t count = tracksToRemove.size(); 303934fca34606b448e6b71c2942f63cb13a0aebd620Glenn Kasten if (count > 0) { 3040bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i=0 ; i<count ; i++) { 3041bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent const sp<Track>& track = tracksToRemove.itemAt(i); 3042bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mActiveTracks.remove(track); 3043462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.remove(track->uid()); 3044462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 3045bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("removeTracks_l removing track on session %d", track->sessionId()); 3046bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 3047bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (chain != 0) { 3048bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("stopping track on chain %p for session Id: %d", chain.get(), 3049bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->sessionId()); 3050bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent chain->decActiveTrackCnt(); 3051bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3052bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isTerminated()) { 3053bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTrack_l(track); 3054bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3055bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3056bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3057bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3058bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 305981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3060accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurentstatus_t AudioFlinger::PlaybackThread::getTimestamp_l(AudioTimestamp& timestamp) 3061accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent{ 3062accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent if (mNormalSink != 0) { 3063accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent return mNormalSink->getTimestamp(timestamp); 3064accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent } 30659a1c8892f6835325db6931529dc74bf98cf0aee8Andy Hung if ((mType == OFFLOAD || mType == DIRECT) 30669a1c8892f6835325db6931529dc74bf98cf0aee8Andy Hung && mOutput != NULL && mOutput->stream->get_presentation_position) { 3067accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent uint64_t position64; 3068062e67a26e0553dd142be622821f493df541f0c6Phil Burk int ret = mOutput->getPresentationPosition(&position64, ×tamp.mTime); 3069accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent if (ret == 0) { 3070accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent timestamp.mPosition = (uint32_t)position64; 3071accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent return NO_ERROR; 3072accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent } 3073accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent } 3074accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent return INVALID_OPERATION; 3075accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent} 30761c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 3077054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurentstatus_t AudioFlinger::MixerThread::createAudioPatch_l(const struct audio_patch *patch, 3078054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent audio_patch_handle_t *handle) 3079054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent{ 3080054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent // if !&IDLE, holds the FastMixer state to restore after new parameters processed 3081054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent FastMixerState::Command previousCommand = FastMixerState::HOT_IDLE; 3082054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent if (mFastMixer != 0) { 3083054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 3084054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent FastMixerState *state = sq->begin(); 3085054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent if (!(state->mCommand & FastMixerState::IDLE)) { 3086054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent previousCommand = state->mCommand; 3087054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent state->mCommand = FastMixerState::HOT_IDLE; 3088054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent sq->end(); 3089054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 3090054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } else { 3091054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent sq->end(false /*didModify*/); 3092054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } 3093054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } 3094054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent status_t status = PlaybackThread::createAudioPatch_l(patch, handle); 3095054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 3096054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent if (!(previousCommand & FastMixerState::IDLE)) { 3097054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent ALOG_ASSERT(mFastMixer != 0); 3098054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 3099054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent FastMixerState *state = sq->begin(); 3100054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent ALOG_ASSERT(state->mCommand == FastMixerState::HOT_IDLE); 3101054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent state->mCommand = previousCommand; 3102054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent sq->end(); 3103054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 3104054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } 3105054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 3106054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent return status; 3107054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent} 3108054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 31091c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::PlaybackThread::createAudioPatch_l(const struct audio_patch *patch, 31101c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle) 31111c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 31121c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t status = NO_ERROR; 3113054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 3114054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent // store new device and send to effects 3115054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent audio_devices_t type = AUDIO_DEVICE_NONE; 3116054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent for (unsigned int i = 0; i < patch->num_sinks; i++) { 3117054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent type |= patch->sinks[i].ext.device.type; 3118054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } 3119054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 3120054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent#ifdef ADD_BATTERY_DATA 3121054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent // when changing the audio output device, call addBatteryData to notify 3122054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent // the change 3123054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent if (mOutDevice != type) { 3124054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent uint32_t params = 0; 3125054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent // check whether speaker is on 3126054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent if (type & AUDIO_DEVICE_OUT_SPEAKER) { 3127054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent params |= IMediaPlayerService::kBatteryDataSpeakerOn; 31281c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 3129054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 3130054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent audio_devices_t deviceWithoutSpeaker 3131054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER; 3132054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent // check if any other device (except speaker) is on 3133054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent if (type & deviceWithoutSpeaker) { 3134054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn; 3135054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } 3136054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 3137054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent if (params != 0) { 3138054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent addBatteryData(params); 31391c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 3140054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } 3141054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent#endif 31421c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 3143054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 3144054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent mEffectChains[i]->setDevice_l(type); 3145054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } 31467c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent 31477c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent // mPrevOutDevice is the latest device set by createAudioPatch_l(). It is not set when 31487c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent // the thread is created so that the first patch creation triggers an ioConfigChanged callback 31497c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent bool configChanged = mPrevOutDevice != type; 3150054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent mOutDevice = type; 3151296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mPatch = *patch; 3152054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 3153054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent if (mOutput->audioHwDev->version() >= AUDIO_DEVICE_API_VERSION_3_0) { 31541c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_hw_device_t *hwDevice = mOutput->audioHwDev->hwDevice(); 31551c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status = hwDevice->create_audio_patch(hwDevice, 31561c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->num_sources, 31571c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->sources, 31581c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->num_sinks, 31591c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->sinks, 31601c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent handle); 31611c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } else { 3162054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent char *address; 3163054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent if (strcmp(patch->sinks[0].ext.device.address, "") != 0) { 3164054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent //FIXME: we only support address on first sink with HAL version < 3.0 3165054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent address = audio_device_address_to_parameter( 3166054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent patch->sinks[0].ext.device.type, 3167054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent patch->sinks[0].ext.device.address); 3168054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } else { 3169054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent address = (char *)calloc(1, 1); 3170054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } 3171054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent AudioParameter param = AudioParameter(String8(address)); 3172054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent free(address); 3173054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent param.addInt(String8(AUDIO_PARAMETER_STREAM_ROUTING), (int)type); 3174054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3175054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent param.toString().string()); 3176054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent *handle = AUDIO_PATCH_HANDLE_NONE; 3177054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } 3178e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent if (configChanged) { 31797c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mPrevOutDevice = type; 3180e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent sendIoConfigEvent_l(AUDIO_OUTPUT_CONFIG_CHANGED); 3181e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent } 3182054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent return status; 3183054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent} 3184054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 3185054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurentstatus_t AudioFlinger::MixerThread::releaseAudioPatch_l(const audio_patch_handle_t handle) 3186054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent{ 3187054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent // if !&IDLE, holds the FastMixer state to restore after new parameters processed 3188054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent FastMixerState::Command previousCommand = FastMixerState::HOT_IDLE; 3189054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent if (mFastMixer != 0) { 3190054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 3191054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent FastMixerState *state = sq->begin(); 3192054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent if (!(state->mCommand & FastMixerState::IDLE)) { 3193054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent previousCommand = state->mCommand; 3194054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent state->mCommand = FastMixerState::HOT_IDLE; 3195054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent sq->end(); 3196054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 3197054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } else { 3198054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent sq->end(false /*didModify*/); 3199054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } 32001c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 3201054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 3202054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent status_t status = PlaybackThread::releaseAudioPatch_l(handle); 3203054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 3204054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent if (!(previousCommand & FastMixerState::IDLE)) { 3205054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent ALOG_ASSERT(mFastMixer != 0); 3206054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 3207054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent FastMixerState *state = sq->begin(); 3208054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent ALOG_ASSERT(state->mCommand == FastMixerState::HOT_IDLE); 3209054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent state->mCommand = previousCommand; 3210054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent sq->end(); 3211054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 3212054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } 3213054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 32141c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return status; 32151c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 32161c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 32171c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::PlaybackThread::releaseAudioPatch_l(const audio_patch_handle_t handle) 32181c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 32191c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t status = NO_ERROR; 3220054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 3221054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent mOutDevice = AUDIO_DEVICE_NONE; 3222054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 32231c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (mOutput->audioHwDev->version() >= AUDIO_DEVICE_API_VERSION_3_0) { 32241c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_hw_device_t *hwDevice = mOutput->audioHwDev->hwDevice(); 32251c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status = hwDevice->release_audio_patch(hwDevice, handle); 32261c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } else { 3227054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent AudioParameter param; 3228054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent param.addInt(String8(AUDIO_PARAMETER_STREAM_ROUTING), 0); 3229054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3230054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent param.toString().string()); 32311c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 32321c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return status; 32331c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 32341c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 323583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::PlaybackThread::addPatchTrack(const sp<PatchTrack>& track) 323683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 323783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 323883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mTracks.add(track); 323983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 324083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 324183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::PlaybackThread::deletePatchTrack(const sp<PatchTrack>& track) 324283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 324383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 324483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent destroyTrack_l(track); 324583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 324683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 324783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::PlaybackThread::getAudioPortConfig(struct audio_port_config *config) 324883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 324983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent ThreadBase::getAudioPortConfig(config); 325083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->role = AUDIO_PORT_ROLE_SOURCE; 325183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->ext.mix.hw_module = mOutput->audioHwDev->handle(); 325283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->ext.mix.usecase.stream = AUDIO_STREAM_DEFAULT; 325383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 325483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 325581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 325681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 325781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 325872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_io_handle_t id, audio_devices_t device, bool systemReady, type_t type) 325972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent : PlaybackThread(audioFlinger, output, id, device, type, systemReady), 326081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mAudioMixer below 326181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mFastMixer below 326281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex(0) 326381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mOutputSink below 326481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mPipeSink below 326581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mNormalSink below 326681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 326781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("MixerThread() id=%d device=%#x type=%d", id, device, type); 3268f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten ALOGV("mSampleRate=%u, mChannelMask=%#x, mChannelCount=%u, mFormat=%d, mFrameSize=%u, " 326981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "mFrameCount=%d, mNormalFrameCount=%d", 327081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate, mChannelMask, mChannelCount, mFormat, mFrameSize, mFrameCount, 327181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount); 327281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 327381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3274fbfc3959f4aac839445edc7075532067fef497c2Andy Hung if (type == DUPLICATING) { 3275fbfc3959f4aac839445edc7075532067fef497c2Andy Hung // The Duplicating thread uses the AudioMixer and delivers data to OutputTracks 3276fbfc3959f4aac839445edc7075532067fef497c2Andy Hung // (downstream MixerThreads) in DuplicatingThread::threadLoop_write(). 3277fbfc3959f4aac839445edc7075532067fef497c2Andy Hung // Do not create or use mFastMixer, mOutputSink, mPipeSink, or mNormalSink. 3278fbfc3959f4aac839445edc7075532067fef497c2Andy Hung return; 3279fbfc3959f4aac839445edc7075532067fef497c2Andy Hung } 328081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create an NBAIO sink for the HAL output stream, and negotiate 328181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputSink = new AudioStreamOutSink(output->stream); 328281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 3283f69f9869514730aebe5724c461768507084dfff7Glenn Kasten const NBAIO_Format offers[1] = {Format_from_SR_C(mSampleRate, mChannelCount, mFormat)}; 328481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mOutputSink->negotiate(offers, 1, NULL, numCounterOffers); 328581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 328681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 328781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // initialize fast mixer depending on configuration 328881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool initFastMixer; 328981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kUseFastMixer) { 329081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Never: 329181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = false; 329281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 329381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Always: 329481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = true; 329581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 329681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Static: 329781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Dynamic: 329881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = mFrameCount < mNormalFrameCount; 329981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 330081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 330181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initFastMixer) { 33021258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung audio_format_t fastMixerFormat; 33031258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung if (mMixerBufferEnabled && mEffectBufferEnabled) { 33041258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung fastMixerFormat = AUDIO_FORMAT_PCM_FLOAT; 33051258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung } else { 33061258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung fastMixerFormat = AUDIO_FORMAT_PCM_16_BIT; 33071258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung } 33081258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung if (mFormat != fastMixerFormat) { 33091258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung // change our Sink format to accept our intermediate precision 33101258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung mFormat = fastMixerFormat; 33111258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung free(mSinkBuffer); 33121258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung mFrameSize = mChannelCount * audio_bytes_per_sample(mFormat); 33131258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung const size_t sinkBufferSize = mNormalFrameCount * mFrameSize; 33141258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung (void)posix_memalign(&mSinkBuffer, 32, sinkBufferSize); 33151258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung } 331681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 331781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a MonoPipe to connect our submix to FastMixer 331881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent NBAIO_Format format = mOutputSink->format(); 3319ba0b34c18da93681c0813ecdab19b0e215b6d261Glenn Kasten NBAIO_Format origformat = format; 33201258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung // adjust format to match that of the Fast Mixer 332197b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten ALOGV("format changed from %d to %d", format.mFormat, fastMixerFormat); 33221258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung format.mFormat = fastMixerFormat; 33231258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung format.mFrameSize = audio_bytes_per_sample(format.mFormat) * format.mChannelCount; 33241258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung 332581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This pipe depth compensates for scheduling latency of the normal mixer thread. 332681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // When it wakes up after a maximum latency, it runs a few cycles quickly before 332781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // finally blocking. Note the pipe implementation rounds up the request to a power of 2. 332881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *monoPipe = new MonoPipe(mNormalFrameCount * 4, format, true /*writeCanBlock*/); 332981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 333081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 333181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = monoPipe->negotiate(offers, 1, NULL, numCounterOffers); 333281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 333381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent monoPipe->setAvgFrames((mScreenState & 1) ? 333481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (monoPipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2); 333581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPipeSink = monoPipe; 333681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 333746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 3338da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (mTeeSinkOutputEnabled) { 3339da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // create a Pipe to archive a copy of FastMixer's output for dumpsys 3340ba0b34c18da93681c0813ecdab19b0e215b6d261Glenn Kasten Pipe *teeSink = new Pipe(mTeeSinkOutputFrames, origformat); 3341ba0b34c18da93681c0813ecdab19b0e215b6d261Glenn Kasten const NBAIO_Format offers2[1] = {origformat}; 3342da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten numCounterOffers = 0; 3343ba0b34c18da93681c0813ecdab19b0e215b6d261Glenn Kasten index = teeSink->negotiate(offers2, 1, NULL, numCounterOffers); 3344da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOG_ASSERT(index == 0); 3345da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSink = teeSink; 3346da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten PipeReader *teeSource = new PipeReader(*teeSink); 3347da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten numCounterOffers = 0; 3348ba0b34c18da93681c0813ecdab19b0e215b6d261Glenn Kasten index = teeSource->negotiate(offers2, 1, NULL, numCounterOffers); 3349da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOG_ASSERT(index == 0); 3350da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSource = teeSource; 3351da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 335246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 335381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 335481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create fast mixer and configure it initially with just one fast track for our submix 335581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer = new FastMixer(); 335681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 335781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 335881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->setObserverDump(&mStateQueueObserverDump); 335981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->setMutatorDump(&mStateQueueMutatorDump); 336081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 336181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 336281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[0]; 336381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wrap the source side of the MonoPipe to make it an AudioBufferProvider 336481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = new SourceAudioBufferProvider(new MonoPipeReader(monoPipe)); 336581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mVolumeProvider = NULL; 3366e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung fastTrack->mChannelMask = mChannelMask; // mPipeSink channel mask for audio to FastMixer 3367e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung fastTrack->mFormat = mFormat; // mPipeSink format for audio to FastMixer 336881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 336981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFastTracksGen++; 337081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask = 1; 337181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fast mixer will use the HAL output sink 337281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mOutputSink = mOutputSink.get(); 337381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mOutputSinkGen++; 337481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFrameCount = mFrameCount; 337581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 337681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already done in constructor initialization list 337781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent //mFastMixerFutex = 0; 337881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 337981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 338081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mDumpState = &mFastMixerDumpState; 338146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 338281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTeeSink = mTeeSink.get(); 338346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 33849e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mFastMixerNBLogWriter = audioFlinger->newWriter_l(kFastMixerLogSize, "FastMixer"); 33859e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten state->mNBLogWriter = mFastMixerNBLogWriter.get(); 338681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 338781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 338881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 338981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // start the fast mixer 339081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer->run("FastMixer", PRIORITY_URGENT_AUDIO); 339181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid = mFastMixer->getTid(); 339272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent sendPrioConfigEvent(getpid_cached, tid, kPriorityFastMixer); 339381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 339481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 339581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create and start the watchdog 339681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog = new AudioWatchdog(); 339781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->setDump(&mAudioWatchdogDump); 339881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->run("AudioWatchdog", PRIORITY_URGENT_AUDIO); 339981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tid = mAudioWatchdog->getTid(); 340072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent sendPrioConfigEvent(getpid_cached, tid, kPriorityFastMixer); 340181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 340281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 340381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 340481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 340581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kUseFastMixer) { 340681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Never: 340781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Dynamic: 340881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 340981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 341081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Always: 341181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mPipeSink; 341281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 341381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Static: 341481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = initFastMixer ? mPipeSink : mOutputSink; 341581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 341681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 341781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 341881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 341981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread::~MixerThread() 342081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 34214d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 342281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 342381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 342481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand == FastMixerState::COLD_IDLE) { 342581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t old = android_atomic_inc(&mFastMixerFutex); 342681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (old == -1) { 3427ee499291404a192b059f2e04c5afc65aa6cdd74cElliott Hughes (void) syscall(__NR_futex, &mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 342881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 342981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 343081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::EXIT; 343181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 343281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 343381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer->join(); 343481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Though the fast mixer thread has exited, it's state queue is still valid. 343581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We'll use that extract the final state which contains one remaining fast track 343681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // corresponding to our sub-mix. 343781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state = sq->begin(); 343881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(state->mTrackMask == 1); 343981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[0]; 344081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(fastTrack->mBufferProvider != NULL); 344181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete fastTrack->mBufferProvider; 344281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 34434d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten mFastMixer.clear(); 344481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 344581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 344681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->requestExit(); 344781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->requestExitAndWait(); 344881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog.clear(); 344981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 345081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 345181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 34529e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mAudioFlinger->unregisterWriter(mFastMixerNBLogWriter); 345381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete mAudioMixer; 345481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 345581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 345681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 345781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::correctLatency_l(uint32_t latency) const 345881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 34594d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 346081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); 346181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent latency += (pipe->getAvgFrames() * 1000) / mSampleRate; 346281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 346381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency; 346481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 346581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 346681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 346781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove) 346881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 346981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::threadLoop_removeTracks(tracksToRemove); 347081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 347181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3472bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::MixerThread::threadLoop_write() 347381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 347481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME we should only do one push per cycle; confirm this is true 347581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start the fast mixer if it's not already running 34764d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 347781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 347881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 347981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand != FastMixerState::MIX_WRITE && 348081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (kUseFastMixer != FastMixer_Dynamic || state->mTrackMask > 1)) { 348181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand == FastMixerState::COLD_IDLE) { 348281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t old = android_atomic_inc(&mFastMixerFutex); 348381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (old == -1) { 3484ee499291404a192b059f2e04c5afc65aa6cdd74cElliott Hughes (void) syscall(__NR_futex, &mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 348581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 348681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 348781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 348881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->resume(); 348981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 349081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 349181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 349281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::MIX_WRITE; 3493d797a9d5daad3051f9ac1d348abc2f434ea3ddcfGlenn Kasten#ifdef FAST_THREAD_STATISTICS 34944182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mFastMixerDumpState.increaseSamplingN(mAudioFlinger->isLowRamDevice() ? 3495fbdb2aceab7317aa44bc8f301a93eb49e17b2bceGlenn Kasten FastThreadDumpState::kSamplingNforLowRamDevice : FastThreadDumpState::kSamplingN); 3496d797a9d5daad3051f9ac1d348abc2f434ea3ddcfGlenn Kasten#endif 349781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 349881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 349981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 350081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mPipeSink; 350181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 350281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 350381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 350481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 350581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3506bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return PlaybackThread::threadLoop_write(); 350781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 350881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 350981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_standby() 351081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 351181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Idle the fast mixer if it's currently running 35124d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 351381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 351481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 351581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(state->mCommand & FastMixerState::IDLE)) { 351681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 351781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 351881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 351981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex = 0; 352081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 352181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // BLOCK_UNTIL_PUSHED would be insufficient, as we need it to stop doing I/O now 352281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 352381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 352481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 352581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 352681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 352781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 352881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->pause(); 352981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 353081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 353181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 353281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 353381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 353481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 353581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::threadLoop_standby(); 353681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 353781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3538bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::waitingAsyncCallback_l() 3539bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3540bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 3541bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3542bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3543bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::shouldStandby_l() 3544bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3545bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return !mStandby; 3546bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3547bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3548bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::waitingAsyncCallback() 3549bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3550bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 3551bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return waitingAsyncCallback_l(); 3552bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3553bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 355481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// shared by MIXER and DIRECT, overridden by DUPLICATING 355581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_standby() 355681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 355781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Audio hardware entering standby, mixer %p, suspend count %d", this, mSuspended); 3558062e67a26e0553dd142be622821f493df541f0c6Phil Burk mOutput->standby(); 3559bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite != 0) { 35603b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // discard any pending drain or write ack by incrementing sequence 35613b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence = (mWriteAckSequence + 2) & ~1; 35623b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence = (mDrainSequence + 2) & ~1; 3563bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 35643b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 35653b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setDraining(mDrainSequence); 3566bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3567d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent mHwPaused = false; 356881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 356981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 35704c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew Georgevoid AudioFlinger::PlaybackThread::onAddNewTrack_l() 35714c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George{ 35724c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George ALOGV("signal playback thread"); 35734c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George broadcast_l(); 35744c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George} 35754c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George 357681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_mix() 357781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 357881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // obtain the presentation timestamp of the next output buffer 357981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int64_t pts; 358081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = INVALID_OPERATION; 358181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 358281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mNormalSink != 0) { 358381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mNormalSink->getNextWriteTimestamp(&pts); 358481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 358581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutputSink->getNextWriteTimestamp(&pts); 358681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 358781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 358881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 358981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pts = AudioBufferProvider::kInvalidPTS; 359081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 359181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 359281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffers... 359381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->process(pts); 359425c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mCurrentWriteLength = mSinkBufferSize; 359581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // increase sleep time progressively when application underrun condition clears. 359681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only increase sleep time if the mixer is ready for two consecutive times to avoid 359781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that a steady state of alternating ready/not ready conditions keeps the sleep time 359881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // such that we would underrun the audio HAL. 3599ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent if ((mSleepTimeUs == 0) && (sleepTimeShift > 0)) { 360081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift--; 360181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3602ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mSleepTimeUs = 0; 3603ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mStandbyTimeNs = systemTime() + mStandbyDelayNs; 360481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent //TODO: delay standby when effects have a tail 36054c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten 360681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 360781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 360881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_sleepTime() 360981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 361081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no tracks are ready, sleep once for the duration of an output 361181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // buffer size, then write 0s to the output 3612ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent if (mSleepTimeUs == 0) { 361381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 3614ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mSleepTimeUs = mActiveSleepTimeUs >> sleepTimeShift; 3615ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent if (mSleepTimeUs < kMinThreadSleepTimeUs) { 3616ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mSleepTimeUs = kMinThreadSleepTimeUs; 361781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 361881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // reduce sleep time in case of consecutive application underruns to avoid 361981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // starving the audio HAL. As activeSleepTimeUs() is larger than a buffer 362081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // duration we would end up writing less data than needed by the audio HAL if 362181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the condition persists. 362281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTimeShift < kMaxThreadSleepTimeShift) { 362381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift++; 362481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 362581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 3626ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mSleepTimeUs = mIdleSleepTimeUs; 362781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 362881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0 || (mMixerStatus == MIXER_TRACKS_ENABLED)) { 362998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // clear out mMixerBuffer or mSinkBuffer, to ensure buffers are cleared 363098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // before effects processing or output. 363198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mMixerBufferValid) { 363298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung memset(mMixerBuffer, 0, mMixerBufferSize); 363398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } else { 363498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung memset(mSinkBuffer, 0, mSinkBufferSize); 363598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 3636ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mSleepTimeUs = 0; 363781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV_IF(mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED), 363881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "anticipated start"); 363981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 364081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO add standby time extension fct of effect tail 364181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 364281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 364381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// prepareTracks_l() must be called with ThreadBase::mLock held 364481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTracks_l( 364581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > *tracksToRemove) 364681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 364781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 364881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mixerStatus = MIXER_IDLE; 364981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // find out which tracks need to be processed 365081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t count = mActiveTracks.size(); 365181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t mixedTracks = 0; 365281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t tracksWithEffect = 0; 365381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // counts only _active_ fast tracks 365481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t fastTracks = 0; 365581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t resetMask = 0; // bit mask of fast tracks that need to be reset 365681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 365781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float masterVolume = mMasterVolume; 365881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool masterMute = mMasterMute; 365981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 366081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (masterMute) { 366181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent masterVolume = 0; 366281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 366381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate master volume control to effect in output mix effect chain if needed 366481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 366581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 366681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 366781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setVolume_l(&v, &v); 366881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent masterVolume = (float)((v + (1 << 23)) >> 24); 366981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.clear(); 367081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 367181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 367281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prepare a new state to push 367381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = NULL; 367481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = NULL; 367581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool didModify = false; 367681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue::block_t block = FastMixerStateQueue::BLOCK_UNTIL_PUSHED; 36774d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 367881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq = mFastMixer->sq(); 367981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state = sq->begin(); 368081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 368181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 368269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferValid = false; // mMixerBuffer has no valid data until appropriate tracks found. 368398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferValid = false; // mEffectBuffer has no valid data until tracks found. 368469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 368581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i=0 ; i<count ; i++) { 36869fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten const sp<Track> t = mActiveTracks[i].promote(); 368781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 368881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 368981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 369081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 369181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // this const just means the local variable doesn't change 369281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* const track = t.get(); 369381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 369481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // process fast tracks 369581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isFastTrack()) { 369681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 369781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // It's theoretically possible (though unlikely) for a fast track to be created 369881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and then removed within the same normal mix cycle. This is not a problem, as 369981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the track never becomes active so it's fast mixer slot is never touched. 370081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The converse, of removing an (active) track and then creating a new track 370181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // at the identical fast mixer slot within the same normal mix cycle, 370281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is impossible because the slot isn't marked available until the end of each cycle. 370381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int j = track->mFastIndex; 370481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(0 < j && j < (int)FastMixerState::kMaxFastTracks); 370581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(!(mFastTrackAvailMask & (1 << j))); 370681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[j]; 370781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 370881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Determine whether the track is currently in underrun condition, 370981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and whether it had a recent underrun. 371081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrackDump *ftDump = &mFastMixerDumpState.mTracks[j]; 371181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrackUnderruns underruns = ftDump->mUnderruns; 371281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentFull = (underruns.mBitFields.mFull - 371381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mFull) & UNDERRUN_MASK; 371481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentPartial = (underruns.mBitFields.mPartial - 371581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mPartial) & UNDERRUN_MASK; 371681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentEmpty = (underruns.mBitFields.mEmpty - 371781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mEmpty) & UNDERRUN_MASK; 371881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentUnderruns = recentPartial + recentEmpty; 371981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns = underruns; 372081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // don't count underruns that occur while stopping or pausing 372181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or stopped which can occur when flush() is called while active 372282aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten if (!(track->isStopping() || track->isPausing() || track->isStopped()) && 372382aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten recentUnderruns > 0) { 372482aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten // FIXME fast mixer will pull & mix partial buffers, but we count as a full underrun 372582aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten track->mAudioTrackServerProxy->tallyUnderrunFrames(recentUnderruns * mFrameCount); 372681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 372781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 372881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This is similar to the state machine for normal tracks, 372981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // with a few modifications for fast tracks. 373081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool isActive = true; 373181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (track->mState) { 373281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPING_1: 373381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track stays active in STOPPING_1 state until first underrun 3734bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (recentUnderruns > 0 || track->isTerminated()) { 373581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::STOPPING_2; 373681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 373781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 373881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::PAUSING: 373981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ramp down is not yet implemented 374081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setPaused(); 374181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 374281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::RESUMING: 374381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ramp up is not yet implemented 374481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 374581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 374681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::ACTIVE: 374781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentFull > 0 || recentPartial > 0) { 374881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track has provided at least some frames recently: reset retry count 374981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackRetries; 375081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 375181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentUnderruns == 0) { 375281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no recent underruns: stay active 375381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 375481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 375581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there has recently been an underrun of some kind 375681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->sharedBuffer() == 0) { 375781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // were any of the recent underruns "empty" (no frames available)? 375881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentEmpty == 0) { 375981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no, then ignore the partial underruns as they are allowed indefinitely 376081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 376181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 376281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there has recently been an "empty" underrun: decrement the retry counter 376381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) > 0) { 376481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 376581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 376681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate to client process that the track was disabled because of underrun; 376781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it will then automatically call start() when data is available 376896f60d8f04432a1ed503b3e24d5736d28c63c9a2Glenn Kasten android_atomic_or(CBLK_DISABLED, &track->mCblk->mFlags); 376981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove from active list, but state remains ACTIVE [confusing but true] 377081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent isActive = false; 377181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 377281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 377381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fall through 377481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPING_2: 377581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::PAUSED: 377681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPED: 377781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::FLUSHED: // flush() while active 377881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check for presentation complete if track is inactive 377981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 378081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This would be incomplete if we auto-paused on underrun 378181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 378281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = 378381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 378481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 378581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(mStandby || track->presentationComplete(framesWritten, audioHALFrames))) { 378681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track stays in active list until presentation is complete 378781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 378881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 378981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 379081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopping_2()) { 379181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::STOPPED; 379281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 379381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 379481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Can't reset directly, as fast mixer is still polling this track 379581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track->reset(); 379681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // So instead mark this track as needing to be reset after push with ack 379781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent resetMask |= 1 << i; 379881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 379981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent isActive = false; 380081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 380181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::IDLE: 380281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 3803adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten LOG_ALWAYS_FATAL("unexpected track state %d", track->mState); 380481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 380581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 380681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isActive) { 380781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // was it previously inactive? 380881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(state->mTrackMask & (1 << j))) { 380981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ExtendedAudioBufferProvider *eabp = track; 381081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent VolumeProvider *vp = track; 381181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = eabp; 381281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mVolumeProvider = vp; 381381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mChannelMask = track->mChannelMask; 3814e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung fastTrack->mFormat = track->mFormat; 381581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 381681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask |= 1 << j; 381781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent didModify = true; 381881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no acknowledgement required for newly active tracks 381981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 382081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // cache the combined master volume and stream type volume for fast mixer; this 382181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // lacks any synchronization or barrier so VolumeProvider may read a stale value 3822e4756fe3a387615acb63c6a05788c8db9b5786cbGlenn Kasten track->mCachedVolume = masterVolume * mStreamTypes[track->streamType()].volume; 382381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ++fastTracks; 382481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 382581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // was it previously active? 382681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mTrackMask & (1 << j)) { 382781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = NULL; 382881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 382981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask &= ~(1 << j); 383081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent didModify = true; 383181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If any fast tracks were removed, we must wait for acknowledgement 383281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because we're about to decrement the last sp<> on those tracks. 383381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 383481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 3835adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten LOG_ALWAYS_FATAL("fast track %d should have been active", j); 383681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 383781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 383881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Avoids a misleading display in dumpsys 383981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mMostRecent = UNDERRUN_FULL; 384081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 384181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 384281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 384381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 384481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // local variable scope to avoid goto warning 384581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 384681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_track_cblk_t* cblk = track->cblk(); 384781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 384881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The first time a track is added we wait 384981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // for all its buffers to be filled before processing it 385081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int name = track->name(); 385181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // make sure that we have enough frames to mix one full buffer. 385281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enforce this condition only once to enable draining the buffer in case the client 385381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // app does not call stop() and relies on underrun to stop: 385481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hence the test on (mMixerStatus == MIXER_TRACKS_READY) meaning the track was mixed 385581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // during last round 38569f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten size_t desiredFrames; 38578edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung const uint32_t sampleRate = track->mAudioTrackServerProxy->getSampleRate(); 38585a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia AudioPlaybackRate playbackRate = track->mAudioTrackServerProxy->getPlaybackRate(); 38598edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung 38608edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung desiredFrames = sourceFramesNeededWithTimestretch( 38615a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia sampleRate, mNormalFrameCount, mSampleRate, playbackRate.mSpeed); 38628edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung // TODO: ONLY USED FOR LEGACY RESAMPLERS, remove when they are removed. 38638edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung // add frames already consumed but not yet released by the resampler 38648edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung // because mAudioTrackServerProxy->framesReady() will include these frames 38658edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung desiredFrames += mAudioMixer->getUnreleasedFrames(track->name()); 38668edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung 386781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minFrames = 1; 386881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() == 0) && !track->isStopped() && !track->isPausing() && 386981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY)) { 38709f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten minFrames = desiredFrames; 38719f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 387213e4c960ea3db03a43e084fbd85d52aa77f7b871Eric Laurent 387313e4c960ea3db03a43e084fbd85d52aa77f7b871Eric Laurent size_t framesReady = track->framesReady(); 3874e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten if (ATRACE_ENABLED()) { 3875e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten // I wish we had formatted trace names 3876e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten char traceName[16]; 3877e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten strcpy(traceName, "nRdy"); 3878e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten int name = track->name(); 3879e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten if (AudioMixer::TRACK0 <= name && 3880e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten name < (int) (AudioMixer::TRACK0 + AudioMixer::MAX_NUM_TRACKS)) { 3881e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten name -= AudioMixer::TRACK0; 3882e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten traceName[4] = (name / 10) + '0'; 3883e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten traceName[5] = (name % 10) + '0'; 3884e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten } else { 3885e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten traceName[4] = '?'; 3886e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten traceName[5] = '?'; 3887e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten } 3888e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten traceName[6] = '\0'; 3889e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten ATRACE_INT(traceName, framesReady); 3890e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten } 38919f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if ((framesReady >= minFrames) && track->isReady() && 389281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent !track->isPaused() && !track->isTerminated()) 389381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 3894f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [OK] on thread %p", name, cblk->mServer, this); 389581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 389681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixedTracks++; 389781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 389869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // track->mainBuffer() != mSinkBuffer or mMixerBuffer means 389969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // there is an effect chain connected to the track 390081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.clear(); 390169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung if (track->mainBuffer() != mSinkBuffer && 390269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung track->mainBuffer() != mMixerBuffer) { 390398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mEffectBufferEnabled) { 390498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferValid = true; // Later can set directly. 390598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 390681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(track->sessionId()); 390781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate volume control to effect in track effect chain if needed 390881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 390981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksWithEffect++; 391081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 391181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("prepareTracks_l(): track %d attached to effect but no chain found on " 391281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "session %d", 391381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, track->sessionId()); 391481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 391581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 391681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 391781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 391881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int param = AudioMixer::VOLUME; 391981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 392081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no ramp for the first volume setting 392181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 392281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mState == TrackBase::RESUMING) { 392381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 392481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::RAMP_VOLUME; 392581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 392681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter(name, AudioMixer::RESAMPLE, AudioMixer::RESET, NULL); 3927f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten // FIXME should not make a decision based on mServer 3928f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten } else if (cblk->mServer != 0) { 392981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the track is stopped before the first frame was mixed, 393081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not apply ramp 393181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::RAMP_VOLUME; 393281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 393381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 393481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compute volume for this track 39356be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung uint32_t vl, vr; // in U8.24 integer format 39366be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung float vlf, vrf, vaf; // in [0.0, 1.0] float format 3937e4756fe3a387615acb63c6a05788c8db9b5786cbGlenn Kasten if (track->isPausing() || mStreamTypes[track->streamType()].mute) { 39386be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vl = vr = 0; 39396be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vlf = vrf = vaf = 0.; 394081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isPausing()) { 394181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setPaused(); 394281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 394381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 394481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 394581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // read original volumes with volume control 394681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float typeVolume = mStreamTypes[track->streamType()].volume; 394781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float v = masterVolume * typeVolume; 39489f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten AudioTrackServerProxy *proxy = track->mAudioTrackServerProxy; 3949c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten gain_minifloat_packed_t vlr = proxy->getVolumeLR(); 39506be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vlf = float_from_gain(gain_minifloat_unpack_left(vlr)); 39516be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vrf = float_from_gain(gain_minifloat_unpack_right(vlr)); 395281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track volumes come from shared memory, so can't be trusted and must be clamped 3953c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten if (vlf > GAIN_FLOAT_UNITY) { 3954c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten ALOGV("Track left volume out of range: %.3g", vlf); 3955c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten vlf = GAIN_FLOAT_UNITY; 395681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3957c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten if (vrf > GAIN_FLOAT_UNITY) { 3958c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten ALOGV("Track right volume out of range: %.3g", vrf); 3959c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten vrf = GAIN_FLOAT_UNITY; 396081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 396181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // now apply the master volume and stream type volume 39626be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vlf *= v; 39636be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vrf *= v; 396481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // assuming master volume and stream type volume each go up to 1.0, 39656be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung // then derive vl and vr as U8.24 versions for the effect chain 39666be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung const float scaleto8_24 = MAX_GAIN_INT * MAX_GAIN_INT; 39676be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vl = (uint32_t) (scaleto8_24 * vlf); 39686be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vr = (uint32_t) (scaleto8_24 * vrf); 39696be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung // vl and vr are now in U8.24 format 3970e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten uint16_t sendLevel = proxy->getSendLevel_U4_12(); 397181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // send level comes from shared memory and so may be corrupt 397281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sendLevel > MAX_GAIN_INT) { 397381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Track send level out of range: %04X", sendLevel); 397481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendLevel = MAX_GAIN_INT; 397581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 39766be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung // vaf is represented as [0.0, 1.0] float by rescaling sendLevel 39776be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vaf = v * sendLevel * (1. / MAX_GAIN_INT); 397881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3979bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 398081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate volume control to effect in track effect chain if needed 398181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 398281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not ramp volume if volume is controlled by effect 398381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::VOLUME; 3984b6be7f22a82ee3bad8bcc709d21e72fc4727da09Bryant Liu // Update remaining floating point volume levels 3985b6be7f22a82ee3bad8bcc709d21e72fc4727da09Bryant Liu vlf = (float)vl / (1 << 24); 3986b6be7f22a82ee3bad8bcc709d21e72fc4727da09Bryant Liu vrf = (float)vr / (1 << 24); 398781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mHasVolumeController = true; 398881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 398981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // force no volume ramp when volume controller was just disabled or removed 399081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from effect chain to avoid volume spike 399181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mHasVolumeController) { 399281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::VOLUME; 399381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 399481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mHasVolumeController = false; 399581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 399681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 399781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // XXX: these things DON'T need to be done each time 399881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setBufferProvider(name, track); 399981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->enable(name); 400081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 40016be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung mAudioMixer->setParameter(name, param, AudioMixer::VOLUME0, &vlf); 40026be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung mAudioMixer->setParameter(name, param, AudioMixer::VOLUME1, &vrf); 40036be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung mAudioMixer->setParameter(name, param, AudioMixer::AUXLEVEL, &vaf); 400481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 400581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 400681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 400781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::FORMAT, (void *)track->format()); 400881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 400981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 401081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 4011377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT AudioMixer::CHANNEL_MASK, (void *)(uintptr_t)track->channelMask()); 40129a59276fb465e492138e0576523b54079671e8f4Andy Hung mAudioMixer->setParameter( 40139a59276fb465e492138e0576523b54079671e8f4Andy Hung name, 40149a59276fb465e492138e0576523b54079671e8f4Andy Hung AudioMixer::TRACK, 40159a59276fb465e492138e0576523b54079671e8f4Andy Hung AudioMixer::MIXER_CHANNEL_MASK, (void *)(uintptr_t)mChannelMask); 4016e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten // limit track sample rate to 2 x output sample rate, which changes at re-configuration 4017cd04484f4837b8ca0041d118286ab6a98e84fc75Andy Hung uint32_t maxSampleRate = mSampleRate * AUDIO_RESAMPLER_DOWN_RATIO_MAX; 40189f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten uint32_t reqSampleRate = track->mAudioTrackServerProxy->getSampleRate(); 4019e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten if (reqSampleRate == 0) { 4020e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten reqSampleRate = mSampleRate; 4021e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten } else if (reqSampleRate > maxSampleRate) { 4022e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten reqSampleRate = maxSampleRate; 4023e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten } 402481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 402581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 402681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::RESAMPLE, 402781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::SAMPLE_RATE, 4028377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT (void *)(uintptr_t)reqSampleRate); 40298edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung 40305a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia AudioPlaybackRate playbackRate = track->mAudioTrackServerProxy->getPlaybackRate(); 40318edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung mAudioMixer->setParameter( 40328edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung name, 40338edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung AudioMixer::TIMESTRETCH, 40348edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung AudioMixer::PLAYBACK_RATE, 40355a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia &playbackRate); 40368edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung 403769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung /* 403869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * Select the appropriate output buffer for the track. 403969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * 404098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung * Tracks with effects go into their own effects chain buffer 404198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung * and from there into either mEffectBuffer or mSinkBuffer. 404269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * 404369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * Other tracks can use mMixerBuffer for higher precision 404469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * channel accumulation. If this buffer is enabled 404569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * (mMixerBufferEnabled true), then selected tracks will accumulate 404669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * into it. 404769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * 404869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung */ 404969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung if (mMixerBufferEnabled 405069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung && (track->mainBuffer() == mSinkBuffer 405169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung || track->mainBuffer() == mMixerBuffer)) { 405269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mAudioMixer->setParameter( 405369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung name, 405469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::TRACK, 4055788207057ed4b8df4719ed8089f376ef52de9ca1Andy Hung AudioMixer::MIXER_FORMAT, (void *)mMixerBufferFormat); 405669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mAudioMixer->setParameter( 405769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung name, 405869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::TRACK, 405969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::MAIN_BUFFER, (void *)mMixerBuffer); 406069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // TODO: override track->mainBuffer()? 406169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferValid = true; 406269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung } else { 406369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mAudioMixer->setParameter( 406469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung name, 406569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::TRACK, 4066788207057ed4b8df4719ed8089f376ef52de9ca1Andy Hung AudioMixer::MIXER_FORMAT, (void *)AUDIO_FORMAT_PCM_16_BIT); 406769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mAudioMixer->setParameter( 406869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung name, 406969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::TRACK, 407069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 407169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung } 407281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 407381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 407481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 407581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 407681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 407781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // reset retry count 407881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackRetries; 407981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 408081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If one track is ready, set the mixer ready if: 408181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - the mixer was not ready during previous round OR 408281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - no other track is not ready 408381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatusIgnoringFastTracks != MIXER_TRACKS_READY || 408481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus != MIXER_TRACKS_ENABLED) { 408581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_READY; 408681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 408781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 40889f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (framesReady < desiredFrames && !track->isStopped() && !track->isPaused()) { 408908fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung ALOGV("track(%p) underrun, framesReady(%zu) < framesDesired(%zd)", 409008fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung track, framesReady, desiredFrames); 409182aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten track->mAudioTrackServerProxy->tallyUnderrunFrames(desiredFrames); 40929f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 409381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // clear effect chain input buffer if an active track underruns to avoid sending 409481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // previous audio buffer again to effects 409581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(track->sessionId()); 409681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 409781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->clearInputBuffer(); 409881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 409981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4100f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [NOT READY] on thread %p", name, cblk->mServer, this); 410181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() != 0) || track->isTerminated() || 410281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->isStopped() || track->isPaused()) { 410381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 410481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Remove it from the list of active tracks. 410581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO: use actual buffer filling status instead of latency when available from 410681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // audio HAL 410781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = (latency_l() * mSampleRate) / 1000; 410881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 410981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mStandby || track->presentationComplete(framesWritten, audioHALFrames)) { 411081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 411181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 411281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 411381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 411481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 411581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 411681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No buffers for this track. Give it a few chances to 411781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fill a buffer, then remove it from active list. 411881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) <= 0) { 4119c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGI("BUFFER TIMEOUT: remove(%d) from active list on thread %p", name, this); 412081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 412181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate to client process that the track was disabled because of underrun; 412281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it will then automatically call start() when data is available 412396f60d8f04432a1ed503b3e24d5736d28c63c9a2Glenn Kasten android_atomic_or(CBLK_DISABLED, &cblk->mFlags); 412481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If one track is not ready, mark the mixer also not ready if: 412581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - the mixer was ready during previous round OR 412681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - no other track is ready 412781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY || 412881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus != MIXER_TRACKS_READY) { 412981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 413081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 413181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 413281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->disable(name); 413381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 413481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 413581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } // local variable scope to avoid goto warning 413681784c37c61b09289654b979567a42bf73cd2b12Eric Laurenttrack_is_ready: ; 413781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 413881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 413981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 414081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Push the new FastMixer state if necessary 414181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool pauseAudioWatchdog = false; 414281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (didModify) { 414381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFastTracksGen++; 414481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the fast mixer was active, but now there are no fast tracks, then put it in cold idle 414581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic && 414681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand == FastMixerState::MIX_WRITE && state->mTrackMask <= 1) { 414781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 414881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 414981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 415081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex = 0; 415181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 415281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 415381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 415481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If we go into cold idle, need to wait for acknowledgement 415581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so that fast mixer stops doing I/O. 415681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 415781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pauseAudioWatchdog = true; 415881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 415981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 416081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sq != NULL) { 416181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(didModify); 416281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(block); 416381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 416481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 416581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pauseAudioWatchdog && mAudioWatchdog != 0) { 416681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->pause(); 416781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 416881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 416981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 417081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Now perform the deferred reset on fast tracks that have stopped 417181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (resetMask != 0) { 417281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t i = __builtin_ctz(resetMask); 417381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(i < count); 417481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent resetMask &= ~(1 << i); 417581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mActiveTracks[i].promote(); 417681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 417781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 417881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 417981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* track = t.get(); 418081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(track->isFastTrack() && track->isStopped()); 418181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 418281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 418381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 418481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all the tracks that need to be... 4185bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 418681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 418797d547da43c9c41711d1ed1e3f4fa87c2ee3cb9aEric Laurent if (getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX) != 0) { 418897d547da43c9c41711d1ed1e3f4fa87c2ee3cb9aEric Laurent mEffectBufferValid = true; 4189ac302143551a8b964f026385a524dda9ff8ea5baMarco Nelissen } 4190ac302143551a8b964f026385a524dda9ff8ea5baMarco Nelissen 4191ac302143551a8b964f026385a524dda9ff8ea5baMarco Nelissen if (mEffectBufferValid) { 419257088b5c8e76855b99b3e6b3e410de5b6382670eMarco Nelissen // as long as there are effects we should clear the effects buffer, to avoid 419357088b5c8e76855b99b3e6b3e410de5b6382670eMarco Nelissen // passing a non-clean buffer to the effect chain 419457088b5c8e76855b99b3e6b3e410de5b6382670eMarco Nelissen memset(mEffectBuffer, 0, mEffectBufferSize); 419597d547da43c9c41711d1ed1e3f4fa87c2ee3cb9aEric Laurent } 419669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // sink or mix buffer must be cleared if all tracks are connected to an 419769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // effect chain as in this case the mixer will not write to the sink or mix buffer 419869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // and track effects will accumulate into it 4199bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((mBytesRemaining == 0) && ((mixedTracks != 0 && mixedTracks == tracksWithEffect) || 4200bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mixedTracks == 0 && fastTracks > 0))) { 420181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME as a performance optimization, should remember previous zero status 420269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung if (mMixerBufferValid) { 420369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung memset(mMixerBuffer, 0, mMixerBufferSize); 420469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // TODO: In testing, mSinkBuffer below need not be cleared because 420569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // the PlaybackThread::threadLoop() copies mMixerBuffer into mSinkBuffer 420669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // after mixing. 420769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // 420869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // To enforce this guarantee: 420969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // ((mixedTracks != 0 && mixedTracks == tracksWithEffect) || 421069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // (mixedTracks == 0 && fastTracks > 0)) 421169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // must imply MIXER_TRACKS_READY. 421269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Later, we may clear buffers regardless, and skip much of this logic. 421369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung } 421498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // FIXME as a performance optimization, should remember previous zero status 42155567aaf4818007cd8e77329683a91c0f5d7a8837Andy Hung memset(mSinkBuffer, 0, mNormalFrameCount * mFrameSize); 421681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 421781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 421881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if any fast tracks, then status is ready 421981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks = mixerStatus; 422081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (fastTracks > 0) { 422181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_READY; 422281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 422381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mixerStatus; 422481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 422581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 422681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// getTrackName_l() must be called with ThreadBase::mLock held 4227e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hungint AudioFlinger::MixerThread::getTrackName_l(audio_channel_mask_t channelMask, 4228e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung audio_format_t format, int sessionId) 422981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 4230e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung return mAudioMixer->getTrackName(channelMask, format, sessionId); 423181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 423281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 423381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// deleteTrackName_l() must be called with ThreadBase::mLock held 423481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 423581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 423681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("remove track (%d) and delete from mixer", name); 423781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->deleteTrackName(name); 423881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 423981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 42401035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// checkForNewParameter_l() must be called with ThreadBase::mLock held 42411035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentbool AudioFlinger::MixerThread::checkForNewParameter_l(const String8& keyValuePair, 42421035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status) 424381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 424481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 424581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 42461035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = NO_ERROR; 424781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 42481035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // if !&IDLE, holds the FastMixer state to restore after new parameters processed 42491035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent FastMixerState::Command previousCommand = FastMixerState::HOT_IDLE; 42504d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 42511035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 42521035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent FastMixerState *state = sq->begin(); 42531035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (!(state->mCommand & FastMixerState::IDLE)) { 42541035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent previousCommand = state->mCommand; 42551035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent state->mCommand = FastMixerState::HOT_IDLE; 42561035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sq->end(); 42571035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 42581035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 42591035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sq->end(false /*didModify*/); 426081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 42611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 426281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 42631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent AudioParameter param = AudioParameter(keyValuePair); 42641035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent int value; 42651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 42661035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 42671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 42681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 42699a59276fb465e492138e0576523b54079671e8f4Andy Hung if (!isValidPcmSinkFormat((audio_format_t) value)) { 42701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = BAD_VALUE; 42711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 42721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // no need to save value, since it's constant 427381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 427481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 42751035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 42761035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 42779a59276fb465e492138e0576523b54079671e8f4Andy Hung if (!isValidPcmSinkChannelMask((audio_channel_mask_t) value)) { 42781035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = BAD_VALUE; 42791035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 42801035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // no need to save value, since it's constant 42811035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 428281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 42831035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 42841035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 42851035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // do not accept frame count changes if tracks are open as the track buffer 42861035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // size depends on frame count and correct behavior would not be guaranteed 42871035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // if frame count is changed after track creation 42881035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (!mTracks.isEmpty()) { 42891035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = INVALID_OPERATION; 42901035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 42911035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 429281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 42931035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 42941035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 429581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef ADD_BATTERY_DATA 42961035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // when changing the audio output device, call addBatteryData to notify 42971035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // the change 42981035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (mOutDevice != value) { 42991035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent uint32_t params = 0; 43001035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // check whether speaker is on 43011035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (value & AUDIO_DEVICE_OUT_SPEAKER) { 43021035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent params |= IMediaPlayerService::kBatteryDataSpeakerOn; 43031035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 430481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43051035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent audio_devices_t deviceWithoutSpeaker 43061035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER; 43071035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // check if any other device (except speaker) is on 4308054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent if (value & deviceWithoutSpeaker) { 43091035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn; 43101035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 431181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43121035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (params != 0) { 43131035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent addBatteryData(params); 431481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 43151035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 431681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 431781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43181035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // forward device change to effects that have requested to be 43191035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // aware of attached audio device. 43201035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (value != AUDIO_DEVICE_NONE) { 43211035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mOutDevice = value; 43221035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 43231035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mEffectChains[i]->setDevice_l(mOutDevice); 432481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 432581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 43261035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 432781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43281035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR) { 43291035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 43301035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent keyValuePair.string()); 43311035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (!mStandby && status == INVALID_OPERATION) { 4332062e67a26e0553dd142be622821f493df541f0c6Phil Burk mOutput->standby(); 43331035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mStandby = true; 43341035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mBytesWritten = 0; 433581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 43361035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent keyValuePair.string()); 43371035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 43381035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR && reconfig) { 43391035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent readOutputParameters_l(); 43401035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent delete mAudioMixer; 43411035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 43421035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mTracks.size() ; i++) { 4343e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung int name = getTrackName_l(mTracks[i]->mChannelMask, 4344e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung mTracks[i]->mFormat, mTracks[i]->mSessionId); 43451035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (name < 0) { 43461035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent break; 434781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 43481035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mTracks[i]->mName = name; 434981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 435073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent sendIoConfigEvent_l(AUDIO_OUTPUT_CONFIG_CHANGED); 435181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 435281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 435381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 435481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(previousCommand & FastMixerState::IDLE)) { 43554d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten ALOG_ASSERT(mFastMixer != 0); 435681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 435781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 435881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(state->mCommand == FastMixerState::HOT_IDLE); 435981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = previousCommand; 436081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 436181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 436281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 436381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 436481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 436581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 436681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 436781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 436881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 436981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 437081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 437181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 437281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 437381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 437481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::dumpInternals(fd, args); 437540eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung dprintf(fd, " Thread throttle time (msecs): %u\n", mThreadThrottleTimeMs); 437687cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " AudioMixer tracks: 0x%08x\n", mAudioMixer->trackNames()); 437781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 437881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Make a non-atomic copy of fast mixer dump state so it won't change underneath us 43794182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten const FastMixerDumpState copy(mFastMixerDumpState); 438081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent copy.dump(fd); 438181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 438281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 438381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Similar for state queue 438481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueObserverDump observerCopy = mStateQueueObserverDump; 438581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent observerCopy.dump(fd); 438681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueMutatorDump mutatorCopy = mStateQueueMutatorDump; 438781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mutatorCopy.dump(fd); 438881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 438981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 439046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 439181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Write the tee output to a .wav file 439281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTee(fd, mTeeSource, mId); 439346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 439481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 439581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 439681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 439781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Make a non-atomic copy of audio watchdog dump so it won't change underneath us 439881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioWatchdogDump wdCopy = mAudioWatchdogDump; 439981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent wdCopy.dump(fd); 440081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 440181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 440281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 440381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 440481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() const 440581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 440681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000) / 2; 440781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 440881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 440981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::suspendSleepTimeUs() const 441081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 441181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000); 441281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 441381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 441481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::cacheParameters_l() 441581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 441681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::cacheParameters_l(); 441781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 441881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME: Relaxed timing because of a certain device that can't meet latency 441981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Should be reduced to 2x after the vendor fixes the driver issue 442081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // increase threshold again due to low power audio mode. The way this warning 442181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threshold is calculated and its usefulness should be reconsidered anyway. 442281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxPeriod = seconds(mNormalFrameCount) / mSampleRate * 15; 442381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 442481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 442581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 442681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 442781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 442872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent AudioStreamOut* output, audio_io_handle_t id, audio_devices_t device, bool systemReady) 442972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent : PlaybackThread(audioFlinger, output, id, device, DIRECT, systemReady) 443081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mLeftVolFloat, mRightVolFloat 443181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 443281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 443381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4434bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 4435bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut* output, audio_io_handle_t id, uint32_t device, 443672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ThreadBase::type_t type, bool systemReady) 443772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent : PlaybackThread(audioFlinger, output, id, device, type, systemReady) 4438bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // mLeftVolFloat, mRightVolFloat 4439bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4440bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4441bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 444281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DirectOutputThread::~DirectOutputThread() 444381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 444481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 444581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4446bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::DirectOutputThread::processVolume_l(Track *track, bool lastTrack) 4447bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4448bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audio_track_cblk_t* cblk = track->cblk(); 4449bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float left, right; 4450bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4451bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mMasterMute || mStreamTypes[track->streamType()].mute) { 4452bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = right = 0; 4453bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 4454bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float typeVolume = mStreamTypes[track->streamType()].volume; 4455bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float v = mMasterVolume * typeVolume; 4456bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioTrackServerProxy *proxy = track->mAudioTrackServerProxy; 4457c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten gain_minifloat_packed_t vlr = proxy->getVolumeLR(); 4458c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten left = float_from_gain(gain_minifloat_unpack_left(vlr)); 4459c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten if (left > GAIN_FLOAT_UNITY) { 4460c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten left = GAIN_FLOAT_UNITY; 4461c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten } 4462c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten left *= v; 4463c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten right = float_from_gain(gain_minifloat_unpack_right(vlr)); 4464c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten if (right > GAIN_FLOAT_UNITY) { 4465c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten right = GAIN_FLOAT_UNITY; 4466c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten } 4467c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten right *= v; 4468bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4469bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4470bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (lastTrack) { 4471bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (left != mLeftVolFloat || right != mRightVolFloat) { 4472bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLeftVolFloat = left; 4473bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mRightVolFloat = right; 4474bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4475bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Convert volumes from float to 8.24 4476bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vl = (uint32_t)(left * (1 << 24)); 4477bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vr = (uint32_t)(right * (1 << 24)); 4478bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4479bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Delegate volume control to effect in track effect chain if needed 4480bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // only one effect chain can be present on DirectOutputThread, so if 4481bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // there is one, the track is connected to it 4482bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mEffectChains.isEmpty()) { 4483bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mEffectChains[0]->setVolume_l(&vl, &vr); 4484bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = (float)vl / (1 << 24); 4485bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent right = (float)vr / (1 << 24); 4486bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4487bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->set_volume) { 4488bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->set_volume(mOutput->stream, left, right); 4489bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4490bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4491bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4492bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4493bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 449443b4dcc660e6da96285e4672ae371070ab845401Phil Burkvoid AudioFlinger::DirectOutputThread::onAddNewTrack_l() 449543b4dcc660e6da96285e4672ae371070ab845401Phil Burk{ 449643b4dcc660e6da96285e4672ae371070ab845401Phil Burk sp<Track> previousTrack = mPreviousTrack.promote(); 449743b4dcc660e6da96285e4672ae371070ab845401Phil Burk sp<Track> latestTrack = mLatestActiveTrack.promote(); 449843b4dcc660e6da96285e4672ae371070ab845401Phil Burk 44990f0631eb55b1f0a7f4b62212b78a3faa0b49919bEric Laurent if (previousTrack != 0 && latestTrack != 0) { 45000f0631eb55b1f0a7f4b62212b78a3faa0b49919bEric Laurent if (mType == DIRECT) { 45010f0631eb55b1f0a7f4b62212b78a3faa0b49919bEric Laurent if (previousTrack.get() != latestTrack.get()) { 45020f0631eb55b1f0a7f4b62212b78a3faa0b49919bEric Laurent mFlushPending = true; 45030f0631eb55b1f0a7f4b62212b78a3faa0b49919bEric Laurent } 45040f0631eb55b1f0a7f4b62212b78a3faa0b49919bEric Laurent } else /* mType == OFFLOAD */ { 45050f0631eb55b1f0a7f4b62212b78a3faa0b49919bEric Laurent if (previousTrack->sessionId() != latestTrack->sessionId()) { 45060f0631eb55b1f0a7f4b62212b78a3faa0b49919bEric Laurent mFlushPending = true; 45070f0631eb55b1f0a7f4b62212b78a3faa0b49919bEric Laurent } 45080f0631eb55b1f0a7f4b62212b78a3faa0b49919bEric Laurent } 450943b4dcc660e6da96285e4672ae371070ab845401Phil Burk } 451043b4dcc660e6da96285e4672ae371070ab845401Phil Burk PlaybackThread::onAddNewTrack_l(); 451143b4dcc660e6da96285e4672ae371070ab845401Phil Burk} 4512bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 451381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::DirectOutputThread::prepareTracks_l( 451481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > *tracksToRemove 451581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent) 451681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 4517d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent size_t count = mActiveTracks.size(); 451881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mixerStatus = MIXER_IDLE; 4519d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool doHwPause = false; 4520d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool doHwResume = false; 452181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 452281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // find out which tracks need to be processed 4523d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent for (size_t i = 0; i < count; i++) { 4524d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent sp<Track> t = mActiveTracks[i].promote(); 452581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The track died recently 452681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 4527d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent continue; 452881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 452981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 453043b4dcc660e6da96285e4672ae371070ab845401Phil Burk if (t->isInvalid()) { 453143b4dcc660e6da96285e4672ae371070ab845401Phil Burk ALOGW("An invalidated track shouldn't be in active list"); 453243b4dcc660e6da96285e4672ae371070ab845401Phil Burk tracksToRemove->add(t); 453343b4dcc660e6da96285e4672ae371070ab845401Phil Burk continue; 453443b4dcc660e6da96285e4672ae371070ab845401Phil Burk } 453543b4dcc660e6da96285e4672ae371070ab845401Phil Burk 453681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* const track = t.get(); 453781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_track_cblk_t* cblk = track->cblk(); 4538fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // Only consider last track started for volume and mixer state control. 4539fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // In theory an older track could underrun and restart after the new one starts 4540fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // but as we only care about the transition phase between two tracks on a 4541fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // direct output, it is not a problem to ignore the underrun case. 4542fd4779740ec3e9e865d5514464df26d015354388Eric Laurent sp<Track> l = mLatestActiveTrack.promote(); 4543fd4779740ec3e9e865d5514464df26d015354388Eric Laurent bool last = l.get() == track; 454481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 45456fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk if (track->isPausing()) { 4546d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent track->setPaused(); 45476fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk if (mHwSupportsPause && last && !mHwPaused) { 4548d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent doHwPause = true; 4549d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent mHwPaused = true; 4550d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4551d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent tracksToRemove->add(track); 4552d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } else if (track->isFlushPending()) { 4553d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent track->flushAck(); 4554d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (last) { 455543b4dcc660e6da96285e4672ae371070ab845401Phil Burk mFlushPending = true; 4556d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 45576fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk } else if (track->isResumePending()) { 4558d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent track->resumeAck(); 45596fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk if (last && mHwPaused) { 45606fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk doHwResume = true; 45616fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk mHwPaused = false; 4562d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4563d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4564d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent 456581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The first time a track is added we wait 456699adee3c3d9cde6819741a38163954808fea270aPhil Burk // for all its buffers to be filled before processing it. 456799adee3c3d9cde6819741a38163954808fea270aPhil Burk // Allow draining the buffer in case the client 456899adee3c3d9cde6819741a38163954808fea270aPhil Burk // app does not call stop() and relies on underrun to stop: 456999adee3c3d9cde6819741a38163954808fea270aPhil Burk // hence the test on (track->mRetryCount > 1). 457099adee3c3d9cde6819741a38163954808fea270aPhil Burk // If retryCount<=1 then track is about to underrun and be removed. 4571ca5e6143740299c877d69e97f7968cd04476d32cPhil Burk // Do not use a high threshold for compressed audio. 457281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minFrames; 457399adee3c3d9cde6819741a38163954808fea270aPhil Burk if ((track->sharedBuffer() == 0) && !track->isStopping_1() && !track->isPausing() 4574ca5e6143740299c877d69e97f7968cd04476d32cPhil Burk && (track->mRetryCount > 1) && audio_is_linear_pcm(mFormat)) { 457581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minFrames = mNormalFrameCount; 457681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 457781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minFrames = 1; 457881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 4579bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4580ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if ((track->framesReady() >= minFrames) && track->isReady() && !track->isPaused() && 4581ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent !track->isStopping_2() && !track->isStopped()) 458281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 4583f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [OK]", track->name(), cblk->mServer); 458481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 458581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 458681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 45871abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent // make sure processVolume_l() will apply new volume even if 0 45881abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent mLeftVolFloat = mRightVolFloat = -1.0; 4589d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (!mHwSupportsPause) { 4590d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent track->resumeAck(); 459181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 459281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 459381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 459481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compute volume for this track 4595bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent processVolume_l(track, last); 4596bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 459743b4dcc660e6da96285e4672ae371070ab845401Phil Burk sp<Track> previousTrack = mPreviousTrack.promote(); 459843b4dcc660e6da96285e4672ae371070ab845401Phil Burk if (previousTrack != 0) { 459943b4dcc660e6da96285e4672ae371070ab845401Phil Burk if (track != previousTrack.get()) { 460043b4dcc660e6da96285e4672ae371070ab845401Phil Burk // Flush any data still being written from last track 460143b4dcc660e6da96285e4672ae371070ab845401Phil Burk mBytesRemaining = 0; 46020f0631eb55b1f0a7f4b62212b78a3faa0b49919bEric Laurent // Invalidate previous track to force a seek when resuming. 46030f0631eb55b1f0a7f4b62212b78a3faa0b49919bEric Laurent previousTrack->invalidate(); 460443b4dcc660e6da96285e4672ae371070ab845401Phil Burk } 460543b4dcc660e6da96285e4672ae371070ab845401Phil Burk } 460643b4dcc660e6da96285e4672ae371070ab845401Phil Burk mPreviousTrack = track; 460743b4dcc660e6da96285e4672ae371070ab845401Phil Burk 4608d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // reset retry count 4609d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent track->mRetryCount = kMaxTrackRetriesDirect; 4610d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent mActiveTrack = t; 4611d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent mixerStatus = MIXER_TRACKS_READY; 46125cff403679fc44c8293de81aed31c459c6129243Eric Laurent if (mHwPaused) { 46130f7b5f2b231caf87da9b20b74d086e5a9d6f4a9dEric Laurent doHwResume = true; 46140f7b5f2b231caf87da9b20b74d086e5a9d6f4a9dEric Laurent mHwPaused = false; 46150f7b5f2b231caf87da9b20b74d086e5a9d6f4a9dEric Laurent } 4616d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent } 461781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 4618d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // clear effect chain input buffer if the last active track started underruns 4619d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // to avoid sending previous audio buffer again to effects 4620fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (!mEffectChains.isEmpty() && last) { 462181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[0]->clearInputBuffer(); 462281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 4623ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (track->isStopping_1()) { 4624ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent track->mState = TrackBase::STOPPING_2; 4625b369cafd67beb63dd0278dba543f519956208a7fEric Laurent if (last && mHwPaused) { 4626b369cafd67beb63dd0278dba543f519956208a7fEric Laurent doHwResume = true; 4627b369cafd67beb63dd0278dba543f519956208a7fEric Laurent mHwPaused = false; 4628b369cafd67beb63dd0278dba543f519956208a7fEric Laurent } 4629ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } 4630ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if ((track->sharedBuffer() != 0) || track->isStopped() || 4631ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent track->isStopping_2() || track->isPaused()) { 463281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 463381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Remove it from the list of active tracks. 4634ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent size_t audioHALFrames; 4635ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (audio_is_linear_pcm(mFormat)) { 4636ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent audioHALFrames = (latency_l() * mSampleRate) / 1000; 4637ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } else { 4638ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent audioHALFrames = 0; 4639ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } 4640ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent 464181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 4642fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (mStandby || !last || 4643fd4779740ec3e9e865d5514464df26d015354388Eric Laurent track->presentationComplete(framesWritten, audioHALFrames)) { 4644ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (track->isStopping_2()) { 4645ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent track->mState = TrackBase::STOPPED; 4646ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } 464781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 464881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 464981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 4650d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent tracksToRemove->add(track); 465181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 465281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 465381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No buffers for this track. Give it a few chances to 465481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fill a buffer, then remove it from active list. 4655d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // Only consider last track started for mixer state control 465681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) <= 0) { 465781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 4658d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent tracksToRemove->add(track); 4659a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // indicate to client process that the track was disabled because of underrun; 4660a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // it will then automatically call start() when data is available 4661a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent android_atomic_or(CBLK_DISABLED, &cblk->mFlags); 4662bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (last) { 4663ca5e6143740299c877d69e97f7968cd04476d32cPhil Burk ALOGW("pause because of UNDERRUN, framesReady = %zu," 4664ca5e6143740299c877d69e97f7968cd04476d32cPhil Burk "minFrames = %u, mFormat = %#x", 4665ca5e6143740299c877d69e97f7968cd04476d32cPhil Burk track->framesReady(), minFrames, mFormat); 466681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 46675cff403679fc44c8293de81aed31c459c6129243Eric Laurent if (mHwSupportsPause && !mHwPaused && !mStandby) { 46680f7b5f2b231caf87da9b20b74d086e5a9d6f4a9dEric Laurent doHwPause = true; 46690f7b5f2b231caf87da9b20b74d086e5a9d6f4a9dEric Laurent mHwPaused = true; 46700f7b5f2b231caf87da9b20b74d086e5a9d6f4a9dEric Laurent } 467181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 467281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 467381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 467481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 467581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4676d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent // if an active track did not command a flush, check for pending flush on stopped tracks 467743b4dcc660e6da96285e4672ae371070ab845401Phil Burk if (!mFlushPending) { 4678d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 4679d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (mTracks[i]->isFlushPending()) { 4680d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent mTracks[i]->flushAck(); 468143b4dcc660e6da96285e4672ae371070ab845401Phil Burk mFlushPending = true; 4682d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4683d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4684d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4685d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent 4686d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent // make sure the pause/flush/resume sequence is executed in the right order. 4687d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent // If a flush is pending and a track is active but the HW is not paused, force a HW pause 4688d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent // before flush and then resume HW. This can happen in case of pause/flush/resume 4689d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent // if resume is received before pause is executed. 4690d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (mHwSupportsPause && !mStandby && 469143b4dcc660e6da96285e4672ae371070ab845401Phil Burk (doHwPause || (mFlushPending && !mHwPaused && (count != 0)))) { 4692d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent mOutput->stream->pause(mOutput->stream); 4693d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 469443b4dcc660e6da96285e4672ae371070ab845401Phil Burk if (mFlushPending) { 4695d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent flushHw_l(); 4696d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4697d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (mHwSupportsPause && !mStandby && doHwResume) { 4698d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent mOutput->stream->resume(mOutput->stream); 4699d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 470081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all the tracks that need to be... 4701bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 470281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 470381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mixerStatus; 470481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 470581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 470681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::threadLoop_mix() 470781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 470881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount = mFrameCount; 47092098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung int8_t *curBuf = (int8_t *)mSinkBuffer; 471081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output audio to hardware 471181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (frameCount) { 471234542acfa25c6413c87a94b6f7cc315a0c496277Glenn Kasten AudioBufferProvider::Buffer buffer; 471381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer.frameCount = frameCount; 4714062e67a26e0553dd142be622821f493df541f0c6Phil Burk status_t status = mActiveTrack->getNextBuffer(&buffer); 4715062e67a26e0553dd142be622821f493df541f0c6Phil Burk if (status != NO_ERROR || buffer.raw == NULL) { 471681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(curBuf, 0, frameCount * mFrameSize); 471781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 471881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 471981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 472081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount -= buffer.frameCount; 472181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent curBuf += buffer.frameCount * mFrameSize; 472281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->releaseBuffer(&buffer); 472381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 47242098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung mCurrentWriteLength = curBuf - (int8_t *)mSinkBuffer; 4725ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mSleepTimeUs = 0; 4726ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mStandbyTimeNs = systemTime() + mStandbyDelayNs; 472781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack.clear(); 472881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 472981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 473081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::threadLoop_sleepTime() 473181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 4732d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent // do not write to HAL when paused 47330f7b5f2b231caf87da9b20b74d086e5a9d6f4a9dEric Laurent if (mHwPaused || (usesHwAvSync() && mStandby)) { 4734ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mSleepTimeUs = mIdleSleepTimeUs; 4735d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent return; 4736d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4737ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent if (mSleepTimeUs == 0) { 473881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 4739ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mSleepTimeUs = mActiveSleepTimeUs; 474081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 4741ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mSleepTimeUs = mIdleSleepTimeUs; 474281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 474381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) { 47442098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung memset(mSinkBuffer, 0, mFrameCount * mFrameSize); 4745ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mSleepTimeUs = 0; 474681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 474781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 474881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4749d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurentvoid AudioFlinger::DirectOutputThread::threadLoop_exit() 4750d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent{ 4751d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent { 4752d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent Mutex::Autolock _l(mLock); 4753d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 4754d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (mTracks[i]->isFlushPending()) { 4755d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent mTracks[i]->flushAck(); 475643b4dcc660e6da96285e4672ae371070ab845401Phil Burk mFlushPending = true; 4757d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4758d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 475943b4dcc660e6da96285e4672ae371070ab845401Phil Burk if (mFlushPending) { 4760d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent flushHw_l(); 4761d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4762d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4763d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent PlaybackThread::threadLoop_exit(); 4764d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent} 4765d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent 4766d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent// must be called with thread mutex locked 4767d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurentbool AudioFlinger::DirectOutputThread::shouldStandby_l() 4768d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent{ 4769d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool trackPaused = false; 4770b369cafd67beb63dd0278dba543f519956208a7fEric Laurent bool trackStopped = false; 4771d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent 4772d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent // do not put the HAL in standby when paused. AwesomePlayer clear the offloaded AudioTrack 4773d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent // after a timeout and we will enter standby then. 4774d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (mTracks.size() > 0) { 4775d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent trackPaused = mTracks[mTracks.size() - 1]->isPaused(); 4776b369cafd67beb63dd0278dba543f519956208a7fEric Laurent trackStopped = mTracks[mTracks.size() - 1]->isStopped() || 4777b369cafd67beb63dd0278dba543f519956208a7fEric Laurent mTracks[mTracks.size() - 1]->mState == TrackBase::IDLE; 4778d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4779d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent 47805cff403679fc44c8293de81aed31c459c6129243Eric Laurent return !mStandby && !(trackPaused || (mHwPaused && !trackStopped)); 4781d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent} 4782d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent 478381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// getTrackName_l() must be called with ThreadBase::mLock held 47840f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenint AudioFlinger::DirectOutputThread::getTrackName_l(audio_channel_mask_t channelMask __unused, 4785e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung audio_format_t format __unused, int sessionId __unused) 478681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 478781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 478881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 478981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 479081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// deleteTrackName_l() must be called with ThreadBase::mLock held 47910f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name __unused) 479281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 479381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 479481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 47951035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// checkForNewParameter_l() must be called with ThreadBase::mLock held 47961035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentbool AudioFlinger::DirectOutputThread::checkForNewParameter_l(const String8& keyValuePair, 47971035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status) 479881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 479981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 480081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 48011035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = NO_ERROR; 48021035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 48031035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent AudioParameter param = AudioParameter(keyValuePair); 48041035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent int value; 48051035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 48061035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // forward device change to effects that have requested to be 48071035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // aware of attached audio device. 48081035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (value != AUDIO_DEVICE_NONE) { 48091035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mOutDevice = value; 48101035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 48111035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mEffectChains[i]->setDevice_l(mOutDevice); 4812c125f38cd0ae35409a01b98a99e483550daa1313Glenn Kasten } 4813c125f38cd0ae35409a01b98a99e483550daa1313Glenn Kasten } 48141035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 48151035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 48161035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // do not accept frame count changes if tracks are open as the track buffer 48171035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // size depends on frame count and correct behavior would not be garantied 48181035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // if frame count is changed after track creation 48191035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (!mTracks.isEmpty()) { 48201035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = INVALID_OPERATION; 48211035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 48221035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 482381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 48241035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 48251035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR) { 48261035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 48271035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent keyValuePair.string()); 48281035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (!mStandby && status == INVALID_OPERATION) { 4829062e67a26e0553dd142be622821f493df541f0c6Phil Burk mOutput->standby(); 48301035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mStandby = true; 48311035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mBytesWritten = 0; 483281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 48331035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent keyValuePair.string()); 48341035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 48351035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR && reconfig) { 48361035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent readOutputParameters_l(); 483773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent sendIoConfigEvent_l(AUDIO_OUTPUT_CONFIG_CHANGED); 483881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 483981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 48401035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 484181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 484281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 484381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 484481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() const 484581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 484681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 484781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 484881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = PlaybackThread::activeSleepTimeUs(); 484981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 485081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 485181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 485281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 485381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 485481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 485581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() const 485681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 485781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 485881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 485981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 486081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 486181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 486281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 486381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 486481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 486581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 486681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs() const 486781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 486881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 486981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 487081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 487181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 487281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 487381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 487481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 487581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 487681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 487781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::cacheParameters_l() 487881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 487981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::cacheParameters_l(); 488081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 488181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use shorter standby delay as on normal output to release 488281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hardware resources as soon as possible 4883b369cafd67beb63dd0278dba543f519956208a7fEric Laurent // no delay on outputs with HW A/V sync 4884b369cafd67beb63dd0278dba543f519956208a7fEric Laurent if (usesHwAvSync()) { 4885ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mStandbyDelayNs = 0; 48865cff403679fc44c8293de81aed31c459c6129243Eric Laurent } else if ((mType == OFFLOAD) && !audio_is_linear_pcm(mFormat)) { 4887ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mStandbyDelayNs = kOffloadStandbyDelayNs; 48885cff403679fc44c8293de81aed31c459c6129243Eric Laurent } else { 4889ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mStandbyDelayNs = microseconds(mActiveSleepTimeUs*2); 4890972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } 489181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 489281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4893e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurentvoid AudioFlinger::DirectOutputThread::flushHw_l() 4894e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent{ 4895062e67a26e0553dd142be622821f493df541f0c6Phil Burk mOutput->flush(); 4896d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent mHwPaused = false; 489743b4dcc660e6da96285e4672ae371070ab845401Phil Burk mFlushPending = false; 4898e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent} 4899e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent 490081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 490181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4902bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::AsyncCallbackThread::AsyncCallbackThread( 49034de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent const wp<AudioFlinger::PlaybackThread>& playbackThread) 4904bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : Thread(false /*canCallJava*/), 49054de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent mPlaybackThread(playbackThread), 49063b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence(0), 49073b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence(0) 4908bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4909bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4910bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4911bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::AsyncCallbackThread::~AsyncCallbackThread() 4912bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4913bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4914bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4915bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::AsyncCallbackThread::onFirstRef() 4916bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4917bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent run("Offload Cbk", ANDROID_PRIORITY_URGENT_AUDIO); 4918bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4919bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4920bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::AsyncCallbackThread::threadLoop() 4921bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4922bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent while (!exitPending()) { 49233b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t writeAckSequence; 49243b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t drainSequence; 4925bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4926bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent { 4927bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 492824a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George while (!((mWriteAckSequence & 1) || 492924a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George (mDrainSequence & 1) || 493024a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George exitPending())) { 493124a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George mWaitWorkCV.wait(mLock); 493224a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George } 493324a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George 4934bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (exitPending()) { 4935bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 4936bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 49373b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGV("AsyncCallbackThread mWriteAckSequence %d mDrainSequence %d", 49383b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence, mDrainSequence); 49393b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent writeAckSequence = mWriteAckSequence; 49403b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence &= ~1; 49413b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent drainSequence = mDrainSequence; 49423b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence &= ~1; 4943bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4944bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent { 49454de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent sp<AudioFlinger::PlaybackThread> playbackThread = mPlaybackThread.promote(); 49464de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent if (playbackThread != 0) { 49473b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (writeAckSequence & 1) { 49484de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent playbackThread->resetWriteBlocked(writeAckSequence >> 1); 4949bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 49503b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (drainSequence & 1) { 49514de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent playbackThread->resetDraining(drainSequence >> 1); 4952bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4953bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4954bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4955bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4956bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 4957bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4958bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4959bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::AsyncCallbackThread::exit() 4960bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4961bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("AsyncCallbackThread::exit"); 4962bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 4963bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent requestExit(); 4964bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.broadcast(); 4965bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4966bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 49673b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::setWriteBlocked(uint32_t sequence) 4968bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4969bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 49703b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // bit 0 is cleared 49713b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence = sequence << 1; 49723b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent} 49733b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent 49743b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::resetWriteBlocked() 49753b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent{ 49763b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent Mutex::Autolock _l(mLock); 49773b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // ignore unexpected callbacks 49783b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (mWriteAckSequence & 2) { 49793b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence |= 1; 4980bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 4981bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4982bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4983bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 49843b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::setDraining(uint32_t sequence) 49853b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent{ 49863b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent Mutex::Autolock _l(mLock); 49873b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // bit 0 is cleared 49883b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence = sequence << 1; 49893b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent} 49903b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent 49913b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::resetDraining() 4992bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4993bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 49943b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // ignore unexpected callbacks 49953b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (mDrainSequence & 2) { 49963b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence |= 1; 4997bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 4998bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4999bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 5000bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 5001bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 5002bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// ---------------------------------------------------------------------------- 5003bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::OffloadThread::OffloadThread(const sp<AudioFlinger>& audioFlinger, 500472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent AudioStreamOut* output, audio_io_handle_t id, uint32_t device, bool systemReady) 500572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent : DirectOutputThread(audioFlinger, output, id, device, OFFLOAD, systemReady), 5006d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent mPausedBytesRemaining(0) 5007bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 5008fd4779740ec3e9e865d5514464df26d015354388Eric Laurent //FIXME: mStandby should be set to true by ThreadBase constructor 5009fd4779740ec3e9e865d5514464df26d015354388Eric Laurent mStandby = true; 5010bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 5011bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 5012bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::OffloadThread::threadLoop_exit() 5013bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 5014bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mFlushPending || mHwPaused) { 5015bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If a flush is pending or track was paused, just discard buffered data 5016bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent flushHw_l(); 5017bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 5018bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mMixerStatus = MIXER_DRAIN_ALL; 5019bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_drain(); 5020bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 502156604aa3a56dc8e15532597a0a74b3c7b165e006Uday Gupta if (mUseAsyncWrite) { 502256604aa3a56dc8e15532597a0a74b3c7b165e006Uday Gupta ALOG_ASSERT(mCallbackThread != 0); 502356604aa3a56dc8e15532597a0a74b3c7b165e006Uday Gupta mCallbackThread->exit(); 502456604aa3a56dc8e15532597a0a74b3c7b165e006Uday Gupta } 5025bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent PlaybackThread::threadLoop_exit(); 5026bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 5027bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 5028bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::OffloadThread::prepareTracks_l( 5029bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<Track> > *tracksToRemove 5030bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent) 5031bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 5032bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t count = mActiveTracks.size(); 5033bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 5034bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixer_state mixerStatus = MIXER_IDLE; 5035972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent bool doHwPause = false; 5036972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent bool doHwResume = false; 5037972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent 5038ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent ALOGV("OffloadThread::prepareTracks_l active tracks %d", count); 5039ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent 5040bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // find out which tracks need to be processed 5041bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < count; i++) { 5042bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<Track> t = mActiveTracks[i].promote(); 5043bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // The track died recently 5044bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (t == 0) { 5045bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent continue; 5046bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 5047bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Track* const track = t.get(); 5048bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audio_track_cblk_t* cblk = track->cblk(); 5049fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // Only consider last track started for volume and mixer state control. 5050fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // In theory an older track could underrun and restart after the new one starts 5051fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // but as we only care about the transition phase between two tracks on a 5052fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // direct output, it is not a problem to ignore the underrun case. 5053fd4779740ec3e9e865d5514464df26d015354388Eric Laurent sp<Track> l = mLatestActiveTrack.promote(); 5054fd4779740ec3e9e865d5514464df26d015354388Eric Laurent bool last = l.get() == track; 5055fd4779740ec3e9e865d5514464df26d015354388Eric Laurent 50567844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George if (track->isInvalid()) { 50577844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George ALOGW("An invalidated track shouldn't be in active list"); 50587844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George tracksToRemove->add(track); 50597844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George continue; 50607844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } 50617844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George 50627844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George if (track->mState == TrackBase::IDLE) { 50637844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George ALOGW("An idle track shouldn't be in active list"); 50647844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George continue; 50657844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } 50667844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George 5067bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isPausing()) { 5068bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->setPaused(); 5069bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 50705cff403679fc44c8293de81aed31c459c6129243Eric Laurent if (mHwSupportsPause && !mHwPaused) { 5071972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent doHwPause = true; 5072bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused = true; 5073bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 5074bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If we were part way through writing the mixbuffer to 5075bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // the HAL we must save this until we resume 5076bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // BUG - this will be wrong if a different track is made active, 5077bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // in that case we want to discard the pending data in the 5078bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // mixbuffer and tell the client to present it again when the 5079bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // track is resumed 5080bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedWriteLength = mCurrentWriteLength; 5081bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining = mBytesRemaining; 5082bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; // stop writing 5083bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 5084bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 50857844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } else if (track->isFlushPending()) { 50867844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George track->flushAck(); 50877844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George if (last) { 50887844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George mFlushPending = true; 50897844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } 50902d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George } else if (track->isResumePending()){ 50912d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George track->resumeAck(); 50922d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George if (last) { 50932d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George if (mPausedBytesRemaining) { 50942d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George // Need to continue write that was interrupted 50952d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George mCurrentWriteLength = mPausedWriteLength; 50962d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George mBytesRemaining = mPausedBytesRemaining; 50972d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George mPausedBytesRemaining = 0; 50982d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George } 50992d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George if (mHwPaused) { 51002d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George doHwResume = true; 51012d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George mHwPaused = false; 51022d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George // threadLoop_mix() will handle the case that we need to 51032d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George // resume an interrupted write 51042d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George } 51052d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George // enable write to audio HAL 5106ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mSleepTimeUs = 0; 51072d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George 51082d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George // Do not handle new data in this iteration even if track->framesReady() 51092d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George mixerStatus = MIXER_TRACKS_ENABLED; 51102d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George } 51112d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George } else if (track->framesReady() && track->isReady() && 51123b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent !track->isPaused() && !track->isTerminated() && !track->isStopping_2()) { 5113f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("OffloadThread: track %d s=%08x [OK]", track->name(), cblk->mServer); 5114bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 5115bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 51161abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent // make sure processVolume_l() will apply new volume even if 0 51171abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent mLeftVolFloat = mRightVolFloat = -1.0; 5118bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 5119bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 5120bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 5121d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent sp<Track> previousTrack = mPreviousTrack.promote(); 5122d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent if (previousTrack != 0) { 5123d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent if (track != previousTrack.get()) { 51249da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // Flush any data still being written from last track 51259da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent mBytesRemaining = 0; 51269da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent if (mPausedBytesRemaining) { 51279da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // Last track was paused so we also need to flush saved 51289da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // mixbuffer state and invalidate track so that it will 51299da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // re-submit that unwritten data when it is next resumed 51309da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent mPausedBytesRemaining = 0; 51319da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // Invalidate is a bit drastic - would be more efficient 51329da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // to have a flag to tell client that some of the 51339da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // previously written data was lost 5134d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent previousTrack->invalidate(); 51359da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 51369da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // flush data already sent to the DSP if changing audio session as audio 51379da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // comes from a different source. Also invalidate previous track to force a 51389da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // seek when resuming. 5139d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent if (previousTrack->sessionId() != track->sessionId()) { 5140d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent previousTrack->invalidate(); 51419da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 51429da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 51439da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 51449da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent mPreviousTrack = track; 5145bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // reset retry count 5146bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mRetryCount = kMaxTrackRetriesOffload; 5147bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mActiveTrack = t; 5148bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixerStatus = MIXER_TRACKS_READY; 5149bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 5150bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 5151f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("OffloadThread: track %d s=%08x [NOT READY]", track->name(), cblk->mServer); 5152bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isStopping_1()) { 5153bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Hardware buffer can hold a large amount of audio so we must 5154bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // wait for all current track's data to drain before we say 5155bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // that the track is stopped. 5156bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining == 0) { 5157bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Only start draining when all data in mixbuffer 5158bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // has been written 5159bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("OffloadThread: underrun and STOPPING_1 -> draining, STOPPING_2"); 5160bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPING_2; // so presentation completes after drain 51616a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent // do not drain if no data was ever sent to HAL (mStandby == true) 51626a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent if (last && !mStandby) { 51631b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent // do not modify drain sequence if we are already draining. This happens 51641b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent // when resuming from pause after drain. 51651b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent if ((mDrainSequence & 1) == 0) { 5166ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mSleepTimeUs = 0; 5167ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mStandbyTimeNs = systemTime() + mStandbyDelayNs; 51681b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent mixerStatus = MIXER_DRAIN_TRACK; 51691b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent mDrainSequence += 2; 51701b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent } 5171bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mHwPaused) { 5172bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // It is possible to move from PAUSED to STOPPING_1 without 5173bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // a resume so we must ensure hardware is running 51741b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent doHwResume = true; 5175bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused = false; 5176bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 5177bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 5178bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 5179bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (track->isStopping_2()) { 51806a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent // Drain has completed or we are in standby, signal presentation complete 51816a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent if (!(mDrainSequence & 1) || !last || mStandby) { 5182bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 5183bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t audioHALFrames = 5184bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 5185bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t framesWritten = 5186062e67a26e0553dd142be622821f493df541f0c6Phil Burk mBytesWritten / mOutput->getFrameSize(); 5187bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->presentationComplete(framesWritten, audioHALFrames); 5188bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->reset(); 5189bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 5190bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 5191bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 5192bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // No buffers for this track. Give it a few chances to 5193bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // fill a buffer, then remove it from active list. 5194bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (--(track->mRetryCount) <= 0) { 5195bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("OffloadThread: BUFFER TIMEOUT: remove(%d) from active list", 5196bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->name()); 5197bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 5198a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // indicate to client process that the track was disabled because of underrun; 5199a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // it will then automatically call start() when data is available 5200a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent android_atomic_or(CBLK_DISABLED, &cblk->mFlags); 5201bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (last){ 5202bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 5203bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 5204bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 5205bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 5206bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // compute volume for this track 5207bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent processVolume_l(track, last); 5208bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 52096bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent 5210ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // make sure the pause/flush/resume sequence is executed in the right order. 5211ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // If a flush is pending and a track is active but the HW is not paused, force a HW pause 5212ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // before flush and then resume HW. This can happen in case of pause/flush/resume 5213ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // if resume is received before pause is executed. 5214fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (!mStandby && (doHwPause || (mFlushPending && !mHwPaused && (count != 0)))) { 5215972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent mOutput->stream->pause(mOutput->stream); 5216972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } 52176bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent if (mFlushPending) { 52186bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent flushHw_l(); 52196bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent } 5220fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (!mStandby && doHwResume) { 5221972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent mOutput->stream->resume(mOutput->stream); 5222972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } 52236bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent 5224bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // remove all the tracks that need to be... 5225bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 5226bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 5227bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return mixerStatus; 5228bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 5229bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 5230bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// must be called with thread mutex locked 5231bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::waitingAsyncCallback_l() 5232bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 52333b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGVV("waitingAsyncCallback_l mWriteAckSequence %d mDrainSequence %d", 52343b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence, mDrainSequence); 52353b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (mUseAsyncWrite && ((mWriteAckSequence & 1) || (mDrainSequence & 1))) { 5236bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return true; 5237bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 5238bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 5239bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 5240bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 5241bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::waitingAsyncCallback() 5242bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 5243bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 5244bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return waitingAsyncCallback_l(); 5245bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 5246bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 5247bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::OffloadThread::flushHw_l() 5248bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 5249e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent DirectOutputThread::flushHw_l(); 5250bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Flush anything still waiting in the mixbuffer 5251bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = 0; 5252bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 5253bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedWriteLength = 0; 5254bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining = 0; 52550f02f265123b7ef2fd6ac09ff70cde26eb5559adHaynes Mathew George 5256bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 52573b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // discard any pending drain or write ack by incrementing sequence 52583b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence = (mWriteAckSequence + 2) & ~1; 52593b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence = (mDrainSequence + 2) & ~1; 5260bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 52613b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 52623b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setDraining(mDrainSequence); 5263bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 5264bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 5265bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 5266bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// ---------------------------------------------------------------------------- 5267bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 526881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, 526972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent AudioFlinger::MixerThread* mainThread, audio_io_handle_t id, bool systemReady) 527081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->outDevice(), 527172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent systemReady, DUPLICATING), 527281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs(UINT_MAX) 527381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 527481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addOutputTrack(mainThread); 527581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 527681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 527781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DuplicatingThread::~DuplicatingThread() 527881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 527981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 528081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks[i]->destroy(); 528181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 528281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 528381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 528481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_mix() 528581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 528681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffers... 528781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (outputsReady(outputTracks)) { 528881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->process(AudioBufferProvider::kInvalidPTS); 528981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 529002b5708776ba2a9b4ff8c09008483aef7dbe38c7Eric Laurent if (mMixerBufferValid) { 529102b5708776ba2a9b4ff8c09008483aef7dbe38c7Eric Laurent memset(mMixerBuffer, 0, mMixerBufferSize); 529202b5708776ba2a9b4ff8c09008483aef7dbe38c7Eric Laurent } else { 529302b5708776ba2a9b4ff8c09008483aef7dbe38c7Eric Laurent memset(mSinkBuffer, 0, mSinkBufferSize); 529402b5708776ba2a9b4ff8c09008483aef7dbe38c7Eric Laurent } 529581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 5296ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mSleepTimeUs = 0; 529781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = mNormalFrameCount; 529825c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mCurrentWriteLength = mSinkBufferSize; 5299ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mStandbyTimeNs = systemTime() + mStandbyDelayNs; 530081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 530181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 530281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_sleepTime() 530381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 5304ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent if (mSleepTimeUs == 0) { 530581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 5306ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mSleepTimeUs = mActiveSleepTimeUs; 530781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 5308ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mSleepTimeUs = mIdleSleepTimeUs; 530981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 531081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0) { 531181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 531281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = mNormalFrameCount; 531325c2dac12114699e90deb1c579cadebce7b91a97Andy Hung memset(mSinkBuffer, 0, mSinkBufferSize); 531481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 531581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // flush remaining overflow buffers in output tracks 531681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = 0; 531781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 5318ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent mSleepTimeUs = 0; 531981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 532081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 532181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5322bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::DuplicatingThread::threadLoop_write() 532381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 532481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 5325c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung outputTracks[i]->write(mSinkBuffer, writeFrames); 532681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 53272c3740f01acca69c3e0bcc5e01bb0edc51b6777fEric Laurent mStandby = false; 532825c2dac12114699e90deb1c579cadebce7b91a97Andy Hung return (ssize_t)mSinkBufferSize; 532981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 533081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 533181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_standby() 533281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 533381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DuplicatingThread implements standby by stopping all tracks 533481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 533581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks[i]->stop(); 533681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 533781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 533881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 533981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::saveOutputTracks() 534081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 534181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks = mOutputTracks; 534281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 534381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 534481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::clearOutputTracks() 534581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 534681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks.clear(); 534781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 534881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 534981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 535081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 535181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 5352c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung // The downstream MixerThread consumes thread->frameCount() amount of frames per mix pass. 5353c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung // Adjust for thread->sampleRate() to determine minimum buffer frame count. 5354c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung // Then triple buffer because Threads do not run synchronously and may not be clock locked. 5355c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung const size_t frameCount = 5356c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung 3 * sourceFramesNeeded(mSampleRate, thread->frameCount(), thread->sampleRate()); 5357c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung // TODO: Consider asynchronous sample rate conversion to handle clock disparity 5358c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung // from different OutputTracks and their associated MixerThreads (e.g. one may 5359c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung // nearly empty and the other may be dropping data). 5360c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung 5361c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung sp<OutputTrack> outputTrack = new OutputTrack(thread, 536281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, 536381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate, 5364c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung mFormat, 536581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask, 5366462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen frameCount, 5367462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen IPCThreadState::self()->getCallingUid()); 536881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (outputTrack->cblk() != NULL) { 5369223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent thread->setStreamVolume(AUDIO_STREAM_PATCH, 1.0f); 537081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks.add(outputTrack); 5371c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung ALOGV("addOutputTrack() track %p, on thread %p", outputTrack.get(), thread); 537281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 537381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 537481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 537581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 537681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 537781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 537881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 537981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 538081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutputTracks[i]->thread() == thread) { 538181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks[i]->destroy(); 538281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks.removeAt(i); 538381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 5384f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (thread->getOutput() == mOutput) { 5385f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent mOutput = NULL; 5386f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 538781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 538881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 538981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 5390f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent ALOGV("removeOutputTrack(): unknown thread: %p", thread); 539181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 539281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 539381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// caller must hold mLock 539481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::updateWaitTime_l() 539581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 539681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs = UINT_MAX; 539781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 539881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 539981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strong != 0) { 540081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 540181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (waitTimeMs < mWaitTimeMs) { 540281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs = waitTimeMs; 540381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 540481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 540581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 540681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 540781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 540881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 540981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::DuplicatingThread::outputsReady( 541081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const SortedVector< sp<OutputTrack> > &outputTracks) 541181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 541281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 541381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> thread = outputTracks[i]->thread().promote(); 541481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 541581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", 541681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks[i].get()); 541781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 541881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 541981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 542081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // see note at standby() declaration 542181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playbackThread->standby() && !playbackThread->isSuspended()) { 542281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), 542381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread.get()); 542481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 542581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 542681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 542781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 542881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 542981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 543081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() const 543181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 543281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (mWaitTimeMs * 1000) / 2; 543381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 543481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 543581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::cacheParameters_l() 543681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 543781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // updateWaitTime_l() sets mWaitTimeMs, which affects activeSleepTimeUs(), so call it first 543881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 543981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 544081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread::cacheParameters_l(); 544181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 544281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 544381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 544481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Record 544581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 544681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 544781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, 544881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input, 544981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 5450d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent audio_devices_t outDevice, 545172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_devices_t inDevice, 545272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool systemReady 545346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 545446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , const sp<NBAIO_Sink>& teeSink 545546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 545646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ) : 545772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ThreadBase(audioFlinger, id, outDevice, inDevice, RECORD, systemReady), 54586dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mInput(input), mActiveTracksGen(0), mRsmpInBuffer(NULL), 5459deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // mRsmpInFrames and mRsmpInFramesP2 are set by readInputParameters_l() 54604cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten mRsmpInRear(0) 546146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 546246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , mTeeSink(teeSink) 546346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 5464b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten , mReadOnlyHeap(new MemoryDealer(kRecordThreadReadOnlyHeapSize, 5465b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten "RecordThreadRO", MemoryHeapBase::READ_ONLY)) 54666dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mFastCapture below 54676dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten , mFastCaptureFutex(0) 54686dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mInputSource 54696dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mPipeSink 54706dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mPipeSource 54716dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten , mPipeFramesP2(0) 54726dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mPipeMemory 54736dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mFastCaptureNBLogWriter 54746e6704c06d61bc356e30c164081e5bcffb37920cGlenn Kasten , mFastTrackAvail(false) 547581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 5476d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten snprintf(mThreadName, kThreadNameLength, "AudioIn_%X", id); 5477d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten mNBLogWriter = audioFlinger->newWriter_l(kLogSize, mThreadName); 547881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5479deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten readInputParameters_l(); 54806dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 54816dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // create an NBAIO source for the HAL input stream, and negotiate 54826dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mInputSource = new AudioStreamInSource(input->stream); 54836dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten size_t numCounterOffers = 0; 54846dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten const NBAIO_Format offers[1] = {Format_from_SR_C(mSampleRate, mChannelCount, mFormat)}; 54856dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ssize_t index = mInputSource->negotiate(offers, 1, NULL, numCounterOffers); 54866dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(index == 0); 54876dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 54886dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // initialize fast capture depending on configuration 54896dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten bool initFastCapture; 54906dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten switch (kUseFastCapture) { 54916dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten case FastCapture_Never: 54926dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten initFastCapture = false; 54936dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten break; 54946dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten case FastCapture_Always: 54956dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten initFastCapture = true; 54966dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten break; 54976dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten case FastCapture_Static: 5498eb9487e10294a4e73977f460f30eeaff503acd21Glenn Kasten initFastCapture = (mFrameCount * 1000) / mSampleRate < kMinNormalCaptureBufferSizeMs; 54996dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten break; 55006dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // case FastCapture_Dynamic: 55016dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 55026dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 55036dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (initFastCapture) { 5504d198b85a163330b03e7507c9e8bfeb5f4d958a6cGlenn Kasten // create a Pipe for FastCapture to write to, and for us and fast tracks to read from 55056dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten NBAIO_Format format = mInputSource->format(); 550649d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten size_t pipeFramesP2 = roundup(mSampleRate / 25); // double-buffering of 20 ms each 55076dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten size_t pipeSize = pipeFramesP2 * Format_frameSize(format); 55086dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten void *pipeBuffer; 55096dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten const sp<MemoryDealer> roHeap(readOnlyHeap()); 55106dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<IMemory> pipeMemory; 55116dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if ((roHeap == 0) || 55126dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (pipeMemory = roHeap->allocate(pipeSize)) == 0 || 55136dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (pipeBuffer = pipeMemory->pointer()) == NULL) { 55146dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOGE("not enough memory for pipe buffer size=%zu", pipeSize); 55156dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten goto failed; 55166dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 55176dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // pipe will be shared directly with fast clients, so clear to avoid leaking old information 55186dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten memset(pipeBuffer, 0, pipeSize); 55196dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten Pipe *pipe = new Pipe(pipeFramesP2, format, pipeBuffer); 55206dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten const NBAIO_Format offers[1] = {format}; 55216dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten size_t numCounterOffers = 0; 55226dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ssize_t index = pipe->negotiate(offers, 1, NULL, numCounterOffers); 55236dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(index == 0); 55246dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mPipeSink = pipe; 55256dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten PipeReader *pipeReader = new PipeReader(*pipe); 55266dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten numCounterOffers = 0; 55276dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten index = pipeReader->negotiate(offers, 1, NULL, numCounterOffers); 55286dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(index == 0); 55296dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mPipeSource = pipeReader; 55306dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mPipeFramesP2 = pipeFramesP2; 55316dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mPipeMemory = pipeMemory; 55326dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 55336dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // create fast capture 55346dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCapture = new FastCapture(); 55356dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureStateQueue *sq = mFastCapture->sq(); 55366dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#ifdef STATE_QUEUE_DUMP 55376dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME 55386dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 55396dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureState *state = sq->begin(); 55406dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mCblk = NULL; 55416dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mInputSource = mInputSource.get(); 55426dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mInputSourceGen++; 55436dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mPipeSink = pipe; 55446dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mPipeSinkGen++; 55456dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mFrameCount = mFrameCount; 55466dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mCommand = FastCaptureState::COLD_IDLE; 55476dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // already done in constructor initialization list 55486dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten //mFastCaptureFutex = 0; 55496dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mColdFutexAddr = &mFastCaptureFutex; 55506dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mColdGen++; 55516dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mDumpState = &mFastCaptureDumpState; 55526dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#ifdef TEE_SINK 55536dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME 55546dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 55556dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCaptureNBLogWriter = audioFlinger->newWriter_l(kFastCaptureLogSize, "FastCapture"); 55566dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mNBLogWriter = mFastCaptureNBLogWriter.get(); 55576dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->end(); 55586dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->push(FastCaptureStateQueue::BLOCK_UNTIL_PUSHED); 55596dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 55606dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // start the fast capture 55616dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCapture->run("FastCapture", ANDROID_PRIORITY_URGENT_AUDIO); 55626dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten pid_t tid = mFastCapture->getTid(); 556372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent sendPrioConfigEvent(getpid_cached, tid, kPriorityFastMixer); 55646dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#ifdef AUDIO_WATCHDOG 55656dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME 55666dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 55676dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 55686e6704c06d61bc356e30c164081e5bcffb37920cGlenn Kasten mFastTrackAvail = true; 55696dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 55706dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kastenfailed: ; 55716dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 55726dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME mNormalSource 557381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 557481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 557581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread::~RecordThread() 557681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 55776dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (mFastCapture != 0) { 55786dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureStateQueue *sq = mFastCapture->sq(); 55796dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureState *state = sq->begin(); 55806dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (state->mCommand == FastCaptureState::COLD_IDLE) { 55816dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten int32_t old = android_atomic_inc(&mFastCaptureFutex); 55826dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (old == -1) { 55836dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (void) syscall(__NR_futex, &mFastCaptureFutex, FUTEX_WAKE_PRIVATE, 1); 55846dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 55856dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 55866dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mCommand = FastCaptureState::EXIT; 55876dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->end(); 55886dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->push(FastCaptureStateQueue::BLOCK_UNTIL_PUSHED); 55896dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCapture->join(); 55906dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCapture.clear(); 55916dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 55926dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mAudioFlinger->unregisterWriter(mFastCaptureNBLogWriter); 5593481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mAudioFlinger->unregisterWriter(mNBLogWriter); 55945744661e85981f8a9456bf470e2761235fc026daAndy Hung free(mRsmpInBuffer); 559581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 559681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 559781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::onFirstRef() 559881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 5599d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten run(mThreadName, PRIORITY_URGENT_AUDIO); 560081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 560181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 560281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::RecordThread::threadLoop() 560381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 560481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t lastWarning = 0; 560581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 560681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 560781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5608f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kastenreacquire_wakelock: 5609f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten sp<RecordTrack> activeTrack; 56102b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten int activeTracksGen; 5611f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten { 5612f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten Mutex::Autolock _l(mLock); 56132b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten size_t size = mActiveTracks.size(); 56142b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten activeTracksGen = mActiveTracksGen; 56152b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (size > 0) { 56162b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // FIXME an arbitrary choice 56172b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten activeTrack = mActiveTracks[0]; 56182b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten acquireWakeLock_l(activeTrack->uid()); 56192b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (size > 1) { 56202b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten SortedVector<int> tmp; 56212b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten for (size_t i = 0; i < size; i++) { 56222b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten tmp.add(mActiveTracks[i]->uid()); 56232b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 56242b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten updateWakeLockUids_l(tmp); 56252b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 56262b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } else { 56272b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten acquireWakeLock_l(-1); 56282b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 5629f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten } 5630f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten 56316dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // used to request a deferred sleep, to be executed later while mutex is unlocked 56326dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten uint32_t sleepUs = 0; 56336dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 56346dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // loop while there is work to do 56354ef0b463a56c19bad9197aa9f90d792090461429Glenn Kasten for (;;) { 5636c527a7c2b1bfd26e8f3086e1b653d56e521379d9Glenn Kasten Vector< sp<EffectChain> > effectChains; 56372cfbf88b89854f30b295e8ae26a031edb8d712f8Glenn Kasten 56385edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten // sleep with mutex unlocked 56396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (sleepUs > 0) { 5640e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten ATRACE_BEGIN("sleep"); 56416dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten usleep(sleepUs); 5642e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten ATRACE_END(); 56436dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = 0; 56445edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten } 56455edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten 56466dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // activeTracks accumulates a copy of a subset of mActiveTracks 56476dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten Vector< sp<RecordTrack> > activeTracks; 56486dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 5649735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten // reference to the (first and only) active fast track 56506dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<RecordTrack> fastTrack; 56511035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 5652735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten // reference to a fast track which is about to be removed 5653735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten sp<RecordTrack> fastTrackToRemove; 5654735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten 565581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 565681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 5657000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent 5658021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent processConfigEvents_l(); 5659f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten 5660000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent // check exitPending here because checkForNewParameters_l() and 5661000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent // checkForNewParameters_l() can temporarily release mLock 5662000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent if (exitPending()) { 5663000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent break; 5664000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent } 5665000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent 56662b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // if no active track(s), then standby and release wakelock 56672b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten size_t size = mActiveTracks.size(); 56682b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (size == 0) { 566993e471f620454f7de73d190521568b1e25879767Glenn Kasten standbyIfNotAlreadyInStandby(); 56704ef0b463a56c19bad9197aa9f90d792090461429Glenn Kasten // exitPending() can't become true here 567181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 567281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread: loop stopping"); 567381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // go to sleep 567481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.wait(mLock); 567581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread: loop starting"); 5676f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten goto reacquire_wakelock; 5677f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten } 5678f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten 56792b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracksGen != activeTracksGen) { 56802b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten activeTracksGen = mActiveTracksGen; 5681f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten SortedVector<int> tmp; 56822b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten for (size_t i = 0; i < size; i++) { 56832b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten tmp.add(mActiveTracks[i]->uid()); 56842b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 5685f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten updateWakeLockUids_l(tmp); 568681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 56879e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten 56886dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten bool doBroadcast = false; 56896dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (size_t i = 0; i < size; ) { 56909e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten 56916dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack = mActiveTracks[i]; 56926dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->isTerminated()) { 5693735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten if (activeTrack->isFastTrack()) { 5694735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten ALOG_ASSERT(fastTrackToRemove == 0); 5695735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten fastTrackToRemove = activeTrack; 5696735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten } 56976dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten removeTrack_l(activeTrack); 56982b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.remove(activeTrack); 56992b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 57006dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size--; 57019e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten continue; 57029e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten } 57036dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 57046dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten TrackBase::track_state activeTrackState = activeTrack->mState; 57056dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten switch (activeTrackState) { 57066dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 57076dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::PAUSING: 57086dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mActiveTracks.remove(activeTrack); 57096dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mActiveTracksGen++; 57106dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten doBroadcast = true; 57116dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size--; 57126dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 57136dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 57146dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::STARTING_1: 57156dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = 10000; 57166dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten i++; 57176dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 57186dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 57196dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::STARTING_2: 57206dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten doBroadcast = true; 57216dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mStandby = false; 57229e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten activeTrack->mState = TrackBase::ACTIVE; 57236dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 57246dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 57256dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::ACTIVE: 57266dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 57276dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 57286dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::IDLE: 57296dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten i++; 57306dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 57316dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 57326dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten default: 5733adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten LOG_ALWAYS_FATAL("Unexpected activeTrackState %d", activeTrackState); 57349e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten } 57352d94426cd3302cb1215c92c5f1c4b90c24ceb72bGlenn Kasten 57366dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTracks.add(activeTrack); 57376dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten i++; 57382d94426cd3302cb1215c92c5f1c4b90c24ceb72bGlenn Kasten 57396dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (activeTrack->isFastTrack()) { 57406dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(!mFastTrackAvail); 57416dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(fastTrack == 0); 57426dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten fastTrack = activeTrack; 57436dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 57446dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 57456dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (doBroadcast) { 57466dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mStartStopCond.broadcast(); 57476dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 5748d9fc34fb0fcfcc739f868b116edf50c62af19d5eGlenn Kasten 57496dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // sleep if there are no active tracks to process 57506dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTracks.size() == 0) { 57516dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (sleepUs == 0) { 57526dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = kRecordThreadSleepUs; 57536dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 57546dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 575581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 57566dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = 0; 57579e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten 575881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lockEffectChains_l(effectChains); 575981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 576081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 57616dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // thread mutex is now unlocked, mActiveTracks unknown, activeTracks.size() > 0 57627165268ffa6c7b6b405b6afad82e2a346500e8eeGlenn Kasten 57636dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t size = effectChains.size(); 57646dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (size_t i = 0; i < size; i++) { 57651ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten // thread mutex is not locked, but effect chain is locked 57661ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten effectChains[i]->process_l(); 57671ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 576881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5769735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten // Push a new fast capture state if fast capture is not already running, or cblk change 57706dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (mFastCapture != 0) { 57716dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureStateQueue *sq = mFastCapture->sq(); 57726dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureState *state = sq->begin(); 5773735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten bool didModify = false; 5774735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten FastCaptureStateQueue::block_t block = FastCaptureStateQueue::BLOCK_UNTIL_PUSHED; 57756dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (state->mCommand != FastCaptureState::READ_WRITE /* FIXME && 57766dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (kUseFastMixer != FastMixer_Dynamic || state->mTrackMask > 1)*/) { 57776dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (state->mCommand == FastCaptureState::COLD_IDLE) { 57786dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten int32_t old = android_atomic_inc(&mFastCaptureFutex); 57796dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (old == -1) { 57806dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (void) syscall(__NR_futex, &mFastCaptureFutex, FUTEX_WAKE_PRIVATE, 1); 57816dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 57826dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 57836dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mCommand = FastCaptureState::READ_WRITE; 57846dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#if 0 // FIXME 57856dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCaptureDumpState.increaseSamplingN(mAudioFlinger->isLowRamDevice() ? 5786fbdb2aceab7317aa44bc8f301a93eb49e17b2bceGlenn Kasten FastThreadDumpState::kSamplingNforLowRamDevice : 5787fbdb2aceab7317aa44bc8f301a93eb49e17b2bceGlenn Kasten FastThreadDumpState::kSamplingN); 57886dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 5789735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten didModify = true; 5790735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten } 5791735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten audio_track_cblk_t *cblkOld = state->mCblk; 5792735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten audio_track_cblk_t *cblkNew = fastTrack != 0 ? fastTrack->cblk() : NULL; 5793735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten if (cblkNew != cblkOld) { 5794735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten state->mCblk = cblkNew; 5795735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten // block until acked if removing a fast track 5796735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten if (cblkOld != NULL) { 5797735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten block = FastCaptureStateQueue::BLOCK_UNTIL_ACKED; 5798735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten } 5799735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten didModify = true; 5800735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten } 5801735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten sq->end(didModify); 5802735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten if (didModify) { 5803735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten sq->push(block); 58046dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#if 0 58056dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (kUseFastCapture == FastCapture_Dynamic) { 58066dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mNormalSource = mPipeSource; 58076dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 58086dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 58096dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 58106dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 58116dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 5812735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten // now run the fast track destructor with thread mutex unlocked 5813735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten fastTrackToRemove.clear(); 5814735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten 58156dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Read from HAL to keep up with fastest client if multiple active tracks, not slowest one. 58166dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Only the client(s) that are too slow will overrun. But if even the fastest client is too 58176dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // slow, then this RecordThread will overrun by not calling HAL read often enough. 58186dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // If destination is non-contiguous, first read past the nominal end of buffer, then 58196dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // copy to the right place. Permitted because mRsmpInBuffer was over-allocated. 58206dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 58216dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int32_t rear = mRsmpInRear & (mRsmpInFramesP2 - 1); 58226dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ssize_t framesRead; 58236dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 58246dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // If an NBAIO source is present, use it to read the normal capture's data 58256dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (mPipeSource != 0) { 58266dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten size_t framesToRead = mBufferSize / mFrameSize; 58275744661e85981f8a9456bf470e2761235fc026daAndy Hung framesRead = mPipeSource->read((uint8_t*)mRsmpInBuffer + rear * mFrameSize, 58286dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten framesToRead, AudioBufferProvider::kInvalidPTS); 58296dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (framesRead == 0) { 58306dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // since pipe is non-blocking, simulate blocking input 58316dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sleepUs = (framesToRead * 1000000LL) / mSampleRate; 58326dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 58336dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // otherwise use the HAL / AudioStreamIn directly 58346dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } else { 58356dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ssize_t bytesRead = mInput->stream->read(mInput->stream, 58365744661e85981f8a9456bf470e2761235fc026daAndy Hung (uint8_t*)mRsmpInBuffer + rear * mFrameSize, mBufferSize); 58376dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (bytesRead < 0) { 58386dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten framesRead = bytesRead; 58396dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } else { 58406dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten framesRead = bytesRead / mFrameSize; 58416dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 58426dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 58436dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 58446dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (framesRead < 0 || (framesRead == 0 && mPipeSource == 0)) { 58456dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOGE("read failed: framesRead=%d", framesRead); 58466dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Force input into standby so that it tries to recover at next read attempt 58476dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten inputStandBy(); 58486dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = kRecordThreadSleepUs; 58496dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 58506dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (framesRead <= 0) { 58513d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten goto unlock; 58526dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 58536dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOG_ASSERT(framesRead > 0); 58546dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 58556dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (mTeeSink != 0) { 58565744661e85981f8a9456bf470e2761235fc026daAndy Hung (void) mTeeSink->write((uint8_t*)mRsmpInBuffer + rear * mFrameSize, framesRead); 58576dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 58586dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // If destination is non-contiguous, we now correct for reading past end of buffer. 58593d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten { 58603d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten size_t part1 = mRsmpInFramesP2 - rear; 58613d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten if ((size_t) framesRead > part1) { 58625744661e85981f8a9456bf470e2761235fc026daAndy Hung memcpy(mRsmpInBuffer, (uint8_t*)mRsmpInBuffer + mRsmpInFramesP2 * mFrameSize, 58633d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten (framesRead - part1) * mFrameSize); 58643d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten } 58656dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 58666dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten rear = mRsmpInRear += framesRead; 58676dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 58686dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size = activeTracks.size(); 58696dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // loop over each active track 58706dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (size_t i = 0; i < size; i++) { 58716dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack = activeTracks[i]; 58726dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 58736dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // skip fast tracks, as those are handled directly by FastCapture 58746dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (activeTrack->isFastTrack()) { 58756dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten continue; 58766dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 58776dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 587873c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // TODO: This code probably should be moved to RecordTrack. 587997a893eb34f8687485c88eaf15917974a203f20bAndy Hung // TODO: Update the activeTrack buffer converter in case of reconfigure. 588097a893eb34f8687485c88eaf15917974a203f20bAndy Hung 58816dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten enum { 58826dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten OVERRUN_UNKNOWN, 58836dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten OVERRUN_TRUE, 58846dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten OVERRUN_FALSE 58856dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } overrun = OVERRUN_UNKNOWN; 58866dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 58876dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // loop over getNextBuffer to handle circular sink 58886dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (;;) { 58896dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 58906dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSink.frameCount = ~0; 58916dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten status_t status = activeTrack->getNextBuffer(&activeTrack->mSink); 58926dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t framesOut = activeTrack->mSink.frameCount; 58936dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten LOG_ALWAYS_FATAL_IF((status == OK) != (framesOut > 0)); 58946dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 589573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // check available frames and handle overrun conditions 589673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // if the record track isn't draining fast enough. 589773c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung bool hasOverrun; 58986dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t framesIn; 589973c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung activeTrack->mResamplerBufferProvider->sync(&framesIn, &hasOverrun); 590073c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung if (hasOverrun) { 59016dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten overrun = OVERRUN_TRUE; 59026dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 59034cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten if (framesOut == 0 || framesIn == 0) { 59044cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten break; 59054cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten } 59064cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten 59076770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // Don't allow framesOut to be larger than what is possible with resampling 59086770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // from framesIn. 59096770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // This isn't strictly necessary but helps limit buffer resizing in 59106770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // RecordBufferConverter. TODO: remove when no longer needed. 59116770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung framesOut = min(framesOut, 59126770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung destinationFramesPossible( 59136770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung framesIn, mSampleRate, activeTrack->mSampleRate)); 591497a893eb34f8687485c88eaf15917974a203f20bAndy Hung // process frames from the RecordThread buffer provider to the RecordTrack buffer 591597a893eb34f8687485c88eaf15917974a203f20bAndy Hung framesOut = activeTrack->mRecordBufferConverter->convert( 591697a893eb34f8687485c88eaf15917974a203f20bAndy Hung activeTrack->mSink.raw, activeTrack->mResamplerBufferProvider, framesOut); 59178594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 59186dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesOut > 0 && (overrun == OVERRUN_UNKNOWN)) { 59196dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten overrun = OVERRUN_FALSE; 59201ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 592181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 59226dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop == 0) { 59236dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesOut > 0) { 59246dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSink.frameCount = framesOut; 59256dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->releaseBuffer(&activeTrack->mSink); 592681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 592781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 59286dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME could do a partial drop of framesOut 59296dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop > 0) { 59306dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mFramesToDrop -= framesOut; 59316dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop <= 0) { 593225f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten activeTrack->clearSyncStartEvent(); 59336dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 59346dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 59356dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mFramesToDrop += framesOut; 59366dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop >= 0 || activeTrack->mSyncStartEvent == 0 || 59376dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSyncStartEvent->isCancelled()) { 59386dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGW("Synced record %s, session %d, trigger session %d", 59396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten (activeTrack->mFramesToDrop >= 0) ? "timed out" : "cancelled", 59406dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->sessionId(), 59416dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten (activeTrack->mSyncStartEvent != 0) ? 59426dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSyncStartEvent->triggerSession() : 0); 594325f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten activeTrack->clearSyncStartEvent(); 59446dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 594581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 594681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 59476dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 59486dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesOut == 0) { 59496dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 59506dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 595181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 59526dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 59536dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten switch (overrun) { 59546dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case OVERRUN_TRUE: 59556dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // client isn't retrieving buffers fast enough 59566dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (!activeTrack->setOverflow()) { 59576dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten nsecs_t now = systemTime(); 59586dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME should lastWarning per track? 59596dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 59606dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGW("RecordThread: buffer overflow"); 59616dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten lastWarning = now; 59626dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 596381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 59646dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 59656dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case OVERRUN_FALSE: 59666dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->clearOverflow(); 59676dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 59686dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case OVERRUN_UNKNOWN: 59696dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 597081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 59716dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 597281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 59731ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten 59743d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kastenunlock: 597581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enable changes in effect chain 597681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unlockEffectChains(effectChains); 5977c527a7c2b1bfd26e8f3086e1b653d56e521379d9Glenn Kasten // effectChains doesn't need to be cleared, since it is cleared by destructor at scope end 597881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 597981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 598093e471f620454f7de73d190521568b1e25879767Glenn Kasten standbyIfNotAlreadyInStandby(); 598181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 598281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 598381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 59849a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 59859a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent sp<RecordTrack> track = mTracks[i]; 59869a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent track->invalidate(); 59879a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent } 59882b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.clear(); 59892b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 599081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.broadcast(); 599181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 599281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 599381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock(); 599481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 599581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread %p exiting", this); 599681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 599781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 599881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 599993e471f620454f7de73d190521568b1e25879767Glenn Kastenvoid AudioFlinger::RecordThread::standbyIfNotAlreadyInStandby() 600081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 600181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby) { 600281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 600381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 600481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 600581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 600681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 600781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::inputStandBy() 600881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 60096dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // Idle the fast capture if it's currently running 60106dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (mFastCapture != 0) { 60116dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureStateQueue *sq = mFastCapture->sq(); 60126dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureState *state = sq->begin(); 60136dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (!(state->mCommand & FastCaptureState::IDLE)) { 60146dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mCommand = FastCaptureState::COLD_IDLE; 60156dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mColdFutexAddr = &mFastCaptureFutex; 60166dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mColdGen++; 60176dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCaptureFutex = 0; 60186dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->end(); 60196dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // BLOCK_UNTIL_PUSHED would be insufficient, as we need it to stop doing I/O now 60206dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->push(FastCaptureStateQueue::BLOCK_UNTIL_ACKED); 60216dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#if 0 60226dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (kUseFastCapture == FastCapture_Dynamic) { 60236dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME 60246dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 60256dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 60266dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#ifdef AUDIO_WATCHDOG 60276dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME 60286dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 60296dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } else { 60306dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->end(false /*didModify*/); 60316dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 60326dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 603381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInput->stream->common.standby(&mInput->stream->common); 603481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 603581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 603605997e21af6c4517f375def6563af4b9ebe95f39Glenn Kasten// RecordThread::createRecordTrack_l() must be called with AudioFlinger::mLock held 6037e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kastensp<AudioFlinger::RecordThread::RecordTrack> AudioFlinger::RecordThread::createRecordTrack_l( 603881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 603981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 604081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 604181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 604274935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 604381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 60447df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 6045462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int uid, 6046ddb0ccf3fb6fe8da8c71a6deb30561b821f3c0a2Glenn Kasten IAudioFlinger::track_flags_t *flags, 604781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 604881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 604981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 605074935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t frameCount = *pFrameCount; 605181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track; 605281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 605381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 605490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // client expresses a preference for FAST, but we get the final say 605590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (*flags & IAudioFlinger::TRACK_FAST) { 605690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if ( 6057b7fbf7ecc6b034243ec64f79f3113675b5e3c941Glenn Kasten // we formerly checked for a callback handler (non-0 tid), 6058b7fbf7ecc6b034243ec64f79f3113675b5e3c941Glenn Kasten // but that is no longer required for TRANSFER_OBTAIN mode 6059b7fbf7ecc6b034243ec64f79f3113675b5e3c941Glenn Kasten // 60607410591dad836434c72ddee66680802708b70c10Glenn Kasten // frame count is not specified, or is exactly the pipe depth 60617410591dad836434c72ddee66680802708b70c10Glenn Kasten ((frameCount == 0) || (frameCount == mPipeFramesP2)) && 60623a6c90aa0617666d9abc94c02b752d9eb3d64772Glenn Kasten // PCM data 60633a6c90aa0617666d9abc94c02b752d9eb3d64772Glenn Kasten audio_is_linear_pcm(format) && 60646dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // native format 60656dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (format == mFormat) && 60666dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // native channel mask 60676dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (channelMask == mChannelMask) && 60686dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // native hardware sample rate 606990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten (sampleRate == mSampleRate) && 60703a6c90aa0617666d9abc94c02b752d9eb3d64772Glenn Kasten // record thread has an associated fast capture 60716dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten hasFastCapture() && 60726dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // there are sufficient fast track slots available 60736dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastTrackAvail 607490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ) { 60757410591dad836434c72ddee66680802708b70c10Glenn Kasten ALOGV("AUDIO_INPUT_FLAG_FAST accepted: frameCount=%u mFrameCount=%u", 607690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten frameCount, mFrameCount); 607790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } else { 60787410591dad836434c72ddee66680802708b70c10Glenn Kasten ALOGV("AUDIO_INPUT_FLAG_FAST denied: frameCount=%u mFrameCount=%u mPipeFramesP2=%u " 60797410591dad836434c72ddee66680802708b70c10Glenn Kasten "format=%#x isLinear=%d channelMask=%#x sampleRate=%u mSampleRate=%u " 60806dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten "hasFastCapture=%d tid=%d mFastTrackAvail=%d", 60817410591dad836434c72ddee66680802708b70c10Glenn Kasten frameCount, mFrameCount, mPipeFramesP2, 60827410591dad836434c72ddee66680802708b70c10Glenn Kasten format, audio_is_linear_pcm(format), channelMask, sampleRate, mSampleRate, 60837410591dad836434c72ddee66680802708b70c10Glenn Kasten hasFastCapture(), tid, mFastTrackAvail); 608490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten *flags &= ~IAudioFlinger::TRACK_FAST; 60857410591dad836434c72ddee66680802708b70c10Glenn Kasten } 60867410591dad836434c72ddee66680802708b70c10Glenn Kasten } 60877410591dad836434c72ddee66680802708b70c10Glenn Kasten 60887410591dad836434c72ddee66680802708b70c10Glenn Kasten // compute track buffer size in frames, and suggest the notification frame count 60897410591dad836434c72ddee66680802708b70c10Glenn Kasten if (*flags & IAudioFlinger::TRACK_FAST) { 60907410591dad836434c72ddee66680802708b70c10Glenn Kasten // fast track: frame count is exactly the pipe depth 60917410591dad836434c72ddee66680802708b70c10Glenn Kasten frameCount = mPipeFramesP2; 60927410591dad836434c72ddee66680802708b70c10Glenn Kasten // ignore requested notificationFrames, and always notify exactly once every HAL buffer 60937410591dad836434c72ddee66680802708b70c10Glenn Kasten *notificationFrames = mFrameCount; 60947410591dad836434c72ddee66680802708b70c10Glenn Kasten } else { 609549d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // not fast track: max notification period is resampled equivalent of one HAL buffer time 609649d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // or 20 ms if there is a fast capture 609749d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // TODO This could be a roundupRatio inline, and const 609849d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten size_t maxNotificationFrames = ((int64_t) (hasFastCapture() ? mSampleRate/50 : mFrameCount) 609949d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten * sampleRate + mSampleRate - 1) / mSampleRate; 610049d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // minimum number of notification periods is at least kMinNotifications, 610149d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // and at least kMinMs rounded up to a whole notification period (minNotificationsByMs) 610249d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten static const size_t kMinNotifications = 3; 610349d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten static const uint32_t kMinMs = 30; 610449d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // TODO This could be a roundupRatio inline 610549d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten const size_t minFramesByMs = (sampleRate * kMinMs + 1000 - 1) / 1000; 610649d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // TODO This could be a roundupRatio inline 610749d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten const size_t minNotificationsByMs = (minFramesByMs + maxNotificationFrames - 1) / 610849d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten maxNotificationFrames; 610949d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten const size_t minFrameCount = maxNotificationFrames * 611049d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten max(kMinNotifications, minNotificationsByMs); 611149d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten frameCount = max(frameCount, minFrameCount); 611249d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten if (*notificationFrames == 0 || *notificationFrames > maxNotificationFrames) { 611349d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten *notificationFrames = maxNotificationFrames; 61147410591dad836434c72ddee66680802708b70c10Glenn Kasten } 611590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 611674935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten *pFrameCount = frameCount; 611790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten 611815e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten lStatus = initCheck(); 611915e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten if (lStatus != NO_ERROR) { 612015e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten ALOGE("createRecordTrack_l() audio driver not initialized"); 612115e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten goto Exit; 612215e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten } 612381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 612481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 612581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 612681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 612781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = new RecordTrack(this, client, sampleRate, 612883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent format, channelMask, frameCount, NULL, sessionId, uid, 612983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent *flags, TrackBase::TYPE_DEFAULT); 613081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6131030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten lStatus = track->initCheck(); 6132030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten if (lStatus != NO_ERROR) { 613335295078ab59c8c5d143a54d5a55557c3ca62c51Glenn Kasten ALOGE("createRecordTrack_l() initCheck failed %d; no control block?", lStatus); 613403e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George // track must be cleared from the caller as the caller has the AF lock 613581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 613681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 613781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.add(track); 613881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 613981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 614081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 614181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->btNrecIsOff(); 614281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, sessionId); 614381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, sessionId); 614490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten 614590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if ((*flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 614690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten pid_t callingPid = IPCThreadState::self()->getCallingPid(); 614790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 614890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // so ask activity manager to do this on our behalf 614990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten sendPrioConfigEvent_l(callingPid, tid, kPriorityAudioApp); 615090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 615181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 615205997e21af6c4517f375def6563af4b9ebe95f39Glenn Kasten 615381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = NO_ERROR; 615481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 615581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 61569156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 615781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return track; 615881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 615981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 616081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack, 616181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::sync_event_t event, 616281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int triggerSession) 616381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 616481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread::start event %d, triggerSession %d", event, triggerSession); 616581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> strongMe = this; 616681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 616781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 616881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (event == AudioSystem::SYNC_EVENT_NONE) { 616925f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten recordTrack->clearSyncStartEvent(); 617081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (event != AudioSystem::SYNC_EVENT_SAME) { 61716dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mSyncStartEvent = mAudioFlinger->createSyncEvent(event, 617281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent triggerSession, 617381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack->sessionId(), 617481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent syncStartEventCallback, 61756dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack); 617681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Sync event can be cancelled by the trigger session if the track is not in a 617781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compatible state in which case we start record immediately 61786dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (recordTrack->mSyncStartEvent->isCancelled()) { 617925f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten recordTrack->clearSyncStartEvent(); 618081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 618181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not wait for the event for more than AudioSystem::kSyncRecordStartTimeOutMs 61826dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mFramesToDrop = - 61834cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten ((AudioSystem::kSyncRecordStartTimeOutMs * recordTrack->mSampleRate) / 1000); 618481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 618581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 618681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 618781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 618847c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // This section is a rendezvous between binder thread executing start() and RecordThread 618981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mLock); 61906dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (mActiveTracks.indexOf(recordTrack) >= 0) { 61916dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (recordTrack->mState == TrackBase::PAUSING) { 61926dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGV("active record track PAUSING -> ACTIVE"); 6193f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten recordTrack->mState = TrackBase::ACTIVE; 61946dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 61956dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGV("active record track state %d", recordTrack->mState); 619681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 619781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 619881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 619981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 62004cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // TODO consider other ways of handling this, such as changing the state to :STARTING and 62014cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // adding the track to mActiveTracks after returning from AudioSystem::startInput(), 62024cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // or using a separate command thread 62036dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mState = TrackBase::STARTING_1; 62042b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.add(recordTrack); 62052b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 620683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent status_t status = NO_ERROR; 620783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (recordTrack->isExternalTrack()) { 620883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mLock.unlock(); 62094dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent status = AudioSystem::startInput(mId, (audio_session_t)recordTrack->sessionId()); 621083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mLock.lock(); 621183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // FIXME should verify that recordTrack is still in mActiveTracks 621283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (status != NO_ERROR) { 621383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mActiveTracks.remove(recordTrack); 621483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mActiveTracksGen++; 621583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent recordTrack->clearSyncStartEvent(); 621683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent ALOGV("RecordThread::start error %d", status); 621783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return status; 621883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 621981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 62206dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Catch up with current buffer indices if thread is already running. 62216dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // This is what makes a new client discard all buffered data. If the track's mRsmpInFront 62226dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // was initialized to some value closer to the thread's mRsmpInFront, then the track could 62236dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // see previously buffered data before it called start(), but with greater risk of overrun. 62246dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 622573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung recordTrack->mResamplerBufferProvider->reset(); 622697a893eb34f8687485c88eaf15917974a203f20bAndy Hung // clear any converter state as new data will be discontinuous 622797a893eb34f8687485c88eaf15917974a203f20bAndy Hung recordTrack->mRecordBufferConverter->reset(); 62286dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mState = TrackBase::STARTING_2; 622981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // signal thread to start 623081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.broadcast(); 62312b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.indexOf(recordTrack) < 0) { 623281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Record failed to start"); 623381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 623481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto startError; 623581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 623681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 623781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 62387c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten 623981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentstartError: 624083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (recordTrack->isExternalTrack()) { 62414dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent AudioSystem::stopInput(mId, (audio_session_t)recordTrack->sessionId()); 624283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 624325f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten recordTrack->clearSyncStartEvent(); 62446dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME I wonder why we do not reset the state here? 624581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 624681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 624781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 624881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::syncStartEventCallback(const wp<SyncEvent>& event) 624981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 625081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> strongEvent = event.promote(); 625181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 625281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strongEvent != 0) { 62538ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent sp<RefBase> ptr = strongEvent->cookie().promote(); 62548ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent if (ptr != 0) { 62558ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent RecordTrack *recordTrack = (RecordTrack *)ptr.get(); 62568ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent recordTrack->handleSyncStartEvent(strongEvent); 62578ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent } 625881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 625981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 626081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6261a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kastenbool AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) { 626281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread::stop"); 6263a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kasten AutoMutex _l(mLock); 62642b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.indexOf(recordTrack) != 0 || recordTrack->mState == TrackBase::PAUSING) { 626581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 626681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 626747c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // note that threadLoop may still be processing the track at this point [without lock] 626881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack->mState = TrackBase::PAUSING; 626981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not wait for mStartStopCond if exiting 627081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 627181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 627281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 627347c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // FIXME incorrect usage of wait: no explicit predicate or loop 627481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.wait(mLock); 62752b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // if we have been restarted, recordTrack is in mActiveTracks here 62762b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (exitPending() || mActiveTracks.indexOf(recordTrack) != 0) { 627781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Record stopped OK"); 627881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 627981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 628081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 628181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 628281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 62830f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenbool AudioFlinger::RecordThread::isValidSyncEvent(const sp<SyncEvent>& event __unused) const 628481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 628581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 628681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 628781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 62880f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenstatus_t AudioFlinger::RecordThread::setSyncEvent(const sp<SyncEvent>& event __unused) 628981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 629081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#if 0 // This branch is currently dead code, but is preserved in case it will be needed in future 629181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isValidSyncEvent(event)) { 629281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 629381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 629481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 629581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int eventSession = event->triggerSession(); 629681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t ret = NAME_NOT_FOUND; 629781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 629881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 629981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 630081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 630181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track = mTracks[i]; 630281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (eventSession == track->sessionId()) { 630381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (void) track->setSyncEvent(event); 630481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ret = NO_ERROR; 630581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 630681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 630781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return ret; 630881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#else 630981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 631081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 631181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 631281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 631381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// destroyTrack_l() must be called with ThreadBase::mLock held 631481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::destroyTrack_l(const sp<RecordTrack>& track) 631581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 6316bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->terminate(); 6317bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 631881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // active tracks are removed by threadLoop() 63192b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.indexOf(track) < 0) { 632081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeTrack_l(track); 632181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 632281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 632381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 632481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::removeTrack_l(const sp<RecordTrack>& track) 632581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 632681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.remove(track); 632781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // need anything related to effects here? 63286dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (track->isFastTrack()) { 63296dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(!mFastTrackAvail); 63306dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastTrackAvail = true; 63316dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 633281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 633381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 633481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 633581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 633681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpInternals(fd, args); 633781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTracks(fd, args); 633881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpEffectChains(fd, args); 633981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 634081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 634181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::dumpInternals(int fd, const Vector<String16>& args) 634281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 634387cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, "\nInput thread %p:\n", this); 634481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 634544182c206f7c5584ef2cf504da6be98fab665dbfGlenn Kasten dumpBase(fd, args); 634644182c206f7c5584ef2cf504da6be98fab665dbfGlenn Kasten 634744182c206f7c5584ef2cf504da6be98fab665dbfGlenn Kasten if (mActiveTracks.size() == 0) { 634887cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " No active record clients\n"); 634981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 63506e6704c06d61bc356e30c164081e5bcffb37920cGlenn Kasten dprintf(fd, " Fast capture thread: %s\n", hasFastCapture() ? "yes" : "no"); 63516dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten dprintf(fd, " Fast track available: %s\n", mFastTrackAvail ? "yes" : "no"); 635217c9c998afed5ed9df7495eeed5822f3ed53ebecGlenn Kasten 635317c9c998afed5ed9df7495eeed5822f3ed53ebecGlenn Kasten // Make a non-atomic copy of fast capture dump state so it won't change underneath us 635417c9c998afed5ed9df7495eeed5822f3ed53ebecGlenn Kasten const FastCaptureDumpState copy(mFastCaptureDumpState); 635517c9c998afed5ed9df7495eeed5822f3ed53ebecGlenn Kasten copy.dump(fd); 635681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 635781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 63580f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::RecordThread::dumpTracks(int fd, const Vector<String16>& args __unused) 635981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 636081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 636181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 636281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 636381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6364b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numtracks = mTracks.size(); 6365b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactive = mActiveTracks.size(); 6366b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactiveseen = 0; 636787cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " %d Tracks", numtracks); 6368b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numtracks) { 636987cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " of which %d are active\n", numactive); 6370b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen RecordTrack::appendDumpHeader(result); 6371b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numtracks ; ++i) { 6372b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen sp<RecordTrack> track = mTracks[i]; 6373b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (track != 0) { 6374b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen bool active = mActiveTracks.indexOf(track) >= 0; 6375b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (active) { 6376b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen numactiveseen++; 6377b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 6378b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, active); 6379b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 6380b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 638181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 6382b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 638387cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, "\n"); 638481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 638581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6386b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numactiveseen != numactive) { 6387b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen snprintf(buffer, SIZE, " The following tracks are in the active list but" 6388b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen " not in the track list\n"); 638981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 639081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordTrack::appendDumpHeader(result); 6391b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numactive; ++i) { 63922b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten sp<RecordTrack> track = mActiveTracks[i]; 6393b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mTracks.indexOf(track) < 0) { 6394b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, true); 6395b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 6396b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 63972b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 639881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 639981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 640081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 640181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 640281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 640373c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 640473c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hungvoid AudioFlinger::RecordThread::ResamplerBufferProvider::reset() 640573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung{ 640673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung sp<ThreadBase> threadBase = mRecordTrack->mThread.promote(); 640773c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung RecordThread *recordThread = (RecordThread *) threadBase.get(); 640873c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung mRsmpInFront = recordThread->mRsmpInRear; 640973c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung mRsmpInUnrel = 0; 641073c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung} 641173c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 641273c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hungvoid AudioFlinger::RecordThread::ResamplerBufferProvider::sync( 641373c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung size_t *framesAvailable, bool *hasOverrun) 641473c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung{ 641573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung sp<ThreadBase> threadBase = mRecordTrack->mThread.promote(); 641673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung RecordThread *recordThread = (RecordThread *) threadBase.get(); 641773c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung const int32_t rear = recordThread->mRsmpInRear; 641873c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung const int32_t front = mRsmpInFront; 641973c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung const ssize_t filled = rear - front; 642073c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 642173c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung size_t framesIn; 642273c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung bool overrun = false; 642373c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung if (filled < 0) { 642473c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // should not happen, but treat like a massive overrun and re-sync 642573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung framesIn = 0; 642673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung mRsmpInFront = rear; 642773c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung overrun = true; 642873c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung } else if ((size_t) filled <= recordThread->mRsmpInFrames) { 642973c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung framesIn = (size_t) filled; 643073c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung } else { 643173c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // client is not keeping up with server, but give it latest data 643273c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung framesIn = recordThread->mRsmpInFrames; 643373c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung mRsmpInFront = /* front = */ rear - framesIn; 643473c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung overrun = true; 643573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung } 643673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung if (framesAvailable != NULL) { 643773c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung *framesAvailable = framesIn; 643873c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung } 643973c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung if (hasOverrun != NULL) { 644073c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung *hasOverrun = overrun; 644173c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung } 644273c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung} 644373c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 644481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// AudioBufferProvider interface 64456dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kastenstatus_t AudioFlinger::RecordThread::ResamplerBufferProvider::getNextBuffer( 64466dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten AudioBufferProvider::Buffer* buffer, int64_t pts __unused) 644781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 644873c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung sp<ThreadBase> threadBase = mRecordTrack->mThread.promote(); 64496dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (threadBase == 0) { 64506dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten buffer->frameCount = 0; 6451607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten buffer->raw = NULL; 64526dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten return NOT_ENOUGH_DATA; 64536dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 64546dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten RecordThread *recordThread = (RecordThread *) threadBase.get(); 64556dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int32_t rear = recordThread->mRsmpInRear; 645673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung int32_t front = mRsmpInFront; 64578594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ssize_t filled = rear - front; 64586dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME should not be P2 (don't want to increase latency) 64596dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME if client not keeping up, discard 6460607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten LOG_ALWAYS_FATAL_IF(!(0 <= filled && (size_t) filled <= recordThread->mRsmpInFrames)); 64618594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // 'filled' may be non-contiguous, so return only the first contiguous chunk 64626dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten front &= recordThread->mRsmpInFramesP2 - 1; 64636dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t part1 = recordThread->mRsmpInFramesP2 - front; 64648594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (part1 > (size_t) filled) { 64658594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten part1 = filled; 64668594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 64678594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t ask = buffer->frameCount; 64688594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ALOG_ASSERT(ask > 0); 64698594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (part1 > ask) { 64708594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten part1 = ask; 64718594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 64728594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (part1 == 0) { 647373c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // out of data is fine since the resampler will return a short-count. 64748594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->raw = NULL; 64758594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->frameCount = 0; 647673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung mRsmpInUnrel = 0; 64778594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten return NOT_ENOUGH_DATA; 64788594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 64798594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 64805744661e85981f8a9456bf470e2761235fc026daAndy Hung buffer->raw = (uint8_t*)recordThread->mRsmpInBuffer + front * recordThread->mFrameSize; 64818594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->frameCount = part1; 648273c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung mRsmpInUnrel = part1; 648381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 648481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 648581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 648681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// AudioBufferProvider interface 64876dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kastenvoid AudioFlinger::RecordThread::ResamplerBufferProvider::releaseBuffer( 64886dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten AudioBufferProvider::Buffer* buffer) 648981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 64908594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t stepCount = buffer->frameCount; 64918594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (stepCount == 0) { 64928594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten return; 64938594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 649473c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung ALOG_ASSERT(stepCount <= mRsmpInUnrel); 649573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung mRsmpInUnrel -= stepCount; 649673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung mRsmpInFront += stepCount; 64978594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->raw = NULL; 649881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer->frameCount = 0; 649981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 650081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 650197a893eb34f8687485c88eaf15917974a203f20bAndy HungAudioFlinger::RecordThread::RecordBufferConverter::RecordBufferConverter( 650297a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_channel_mask_t srcChannelMask, audio_format_t srcFormat, 650397a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t srcSampleRate, 650497a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_channel_mask_t dstChannelMask, audio_format_t dstFormat, 650597a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t dstSampleRate) : 650697a893eb34f8687485c88eaf15917974a203f20bAndy Hung mSrcChannelMask(AUDIO_CHANNEL_INVALID), // updateParameters will set following vars 650797a893eb34f8687485c88eaf15917974a203f20bAndy Hung // mSrcFormat 650897a893eb34f8687485c88eaf15917974a203f20bAndy Hung // mSrcSampleRate 650997a893eb34f8687485c88eaf15917974a203f20bAndy Hung // mDstChannelMask 651097a893eb34f8687485c88eaf15917974a203f20bAndy Hung // mDstFormat 651197a893eb34f8687485c88eaf15917974a203f20bAndy Hung // mDstSampleRate 651297a893eb34f8687485c88eaf15917974a203f20bAndy Hung // mSrcChannelCount 651397a893eb34f8687485c88eaf15917974a203f20bAndy Hung // mDstChannelCount 651497a893eb34f8687485c88eaf15917974a203f20bAndy Hung // mDstFrameSize 651597a893eb34f8687485c88eaf15917974a203f20bAndy Hung mBuf(NULL), mBufFrames(0), mBufFrameSize(0), 6516d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung mResampler(NULL), 6517d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung mIsLegacyDownmix(false), 6518d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung mIsLegacyUpmix(false), 6519d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung mRequiresFloat(false), 6520d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung mInputConverterProvider(NULL) 652197a893eb34f8687485c88eaf15917974a203f20bAndy Hung{ 652297a893eb34f8687485c88eaf15917974a203f20bAndy Hung (void)updateParameters(srcChannelMask, srcFormat, srcSampleRate, 652397a893eb34f8687485c88eaf15917974a203f20bAndy Hung dstChannelMask, dstFormat, dstSampleRate); 652497a893eb34f8687485c88eaf15917974a203f20bAndy Hung} 652597a893eb34f8687485c88eaf15917974a203f20bAndy Hung 652697a893eb34f8687485c88eaf15917974a203f20bAndy HungAudioFlinger::RecordThread::RecordBufferConverter::~RecordBufferConverter() { 652797a893eb34f8687485c88eaf15917974a203f20bAndy Hung free(mBuf); 652897a893eb34f8687485c88eaf15917974a203f20bAndy Hung delete mResampler; 6529d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung delete mInputConverterProvider; 653097a893eb34f8687485c88eaf15917974a203f20bAndy Hung} 653197a893eb34f8687485c88eaf15917974a203f20bAndy Hung 653297a893eb34f8687485c88eaf15917974a203f20bAndy Hungsize_t AudioFlinger::RecordThread::RecordBufferConverter::convert(void *dst, 653397a893eb34f8687485c88eaf15917974a203f20bAndy Hung AudioBufferProvider *provider, size_t frames) 653497a893eb34f8687485c88eaf15917974a203f20bAndy Hung{ 6535d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung if (mInputConverterProvider != NULL) { 6536d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung mInputConverterProvider->setBufferProvider(provider); 6537d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung provider = mInputConverterProvider; 6538d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung } 6539d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung 6540d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung if (mResampler == NULL) { 654197a893eb34f8687485c88eaf15917974a203f20bAndy Hung ALOGVV("NO RESAMPLING sampleRate:%u mSrcFormat:%#x mDstFormat:%#x", 654297a893eb34f8687485c88eaf15917974a203f20bAndy Hung mSrcSampleRate, mSrcFormat, mDstFormat); 654397a893eb34f8687485c88eaf15917974a203f20bAndy Hung 654497a893eb34f8687485c88eaf15917974a203f20bAndy Hung AudioBufferProvider::Buffer buffer; 654597a893eb34f8687485c88eaf15917974a203f20bAndy Hung for (size_t i = frames; i > 0; ) { 654697a893eb34f8687485c88eaf15917974a203f20bAndy Hung buffer.frameCount = i; 654797a893eb34f8687485c88eaf15917974a203f20bAndy Hung status_t status = provider->getNextBuffer(&buffer, 0); 654897a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (status != OK || buffer.frameCount == 0) { 654997a893eb34f8687485c88eaf15917974a203f20bAndy Hung frames -= i; // cannot fill request. 655097a893eb34f8687485c88eaf15917974a203f20bAndy Hung break; 655197a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 6552d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // format convert to destination buffer 6553d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung convertNoResampler(dst, buffer.raw, buffer.frameCount); 655497a893eb34f8687485c88eaf15917974a203f20bAndy Hung 655597a893eb34f8687485c88eaf15917974a203f20bAndy Hung dst = (int8_t*)dst + buffer.frameCount * mDstFrameSize; 655697a893eb34f8687485c88eaf15917974a203f20bAndy Hung i -= buffer.frameCount; 655797a893eb34f8687485c88eaf15917974a203f20bAndy Hung provider->releaseBuffer(&buffer); 655897a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 655997a893eb34f8687485c88eaf15917974a203f20bAndy Hung } else { 656097a893eb34f8687485c88eaf15917974a203f20bAndy Hung ALOGVV("RESAMPLING mSrcSampleRate:%u mDstSampleRate:%u mSrcFormat:%#x mDstFormat:%#x", 656197a893eb34f8687485c88eaf15917974a203f20bAndy Hung mSrcSampleRate, mDstSampleRate, mSrcFormat, mDstFormat); 656297a893eb34f8687485c88eaf15917974a203f20bAndy Hung 6563d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // reallocate buffer if needed 6564d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung if (mBufFrameSize != 0 && mBufFrames < frames) { 6565d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung free(mBuf); 6566d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung mBufFrames = frames; 6567d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung (void)posix_memalign(&mBuf, 32, mBufFrames * mBufFrameSize); 6568d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung } 656997a893eb34f8687485c88eaf15917974a203f20bAndy Hung // resampler accumulates, but we only have one source track 6570d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung memset(mBuf, 0, frames * mBufFrameSize); 6571d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung frames = mResampler->resample((int32_t*)mBuf, frames, provider); 6572d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // format convert to destination buffer 6573d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung convertResampler(dst, mBuf, frames); 657497a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 657597a893eb34f8687485c88eaf15917974a203f20bAndy Hung return frames; 657697a893eb34f8687485c88eaf15917974a203f20bAndy Hung} 657797a893eb34f8687485c88eaf15917974a203f20bAndy Hung 657897a893eb34f8687485c88eaf15917974a203f20bAndy Hungstatus_t AudioFlinger::RecordThread::RecordBufferConverter::updateParameters( 657997a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_channel_mask_t srcChannelMask, audio_format_t srcFormat, 658097a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t srcSampleRate, 658197a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_channel_mask_t dstChannelMask, audio_format_t dstFormat, 658297a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t dstSampleRate) 658397a893eb34f8687485c88eaf15917974a203f20bAndy Hung{ 658497a893eb34f8687485c88eaf15917974a203f20bAndy Hung // quick evaluation if there is any change. 658597a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (mSrcFormat == srcFormat 658697a893eb34f8687485c88eaf15917974a203f20bAndy Hung && mSrcChannelMask == srcChannelMask 658797a893eb34f8687485c88eaf15917974a203f20bAndy Hung && mSrcSampleRate == srcSampleRate 658897a893eb34f8687485c88eaf15917974a203f20bAndy Hung && mDstFormat == dstFormat 658997a893eb34f8687485c88eaf15917974a203f20bAndy Hung && mDstChannelMask == dstChannelMask 659097a893eb34f8687485c88eaf15917974a203f20bAndy Hung && mDstSampleRate == dstSampleRate) { 659197a893eb34f8687485c88eaf15917974a203f20bAndy Hung return NO_ERROR; 659297a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 659397a893eb34f8687485c88eaf15917974a203f20bAndy Hung 6594db4c031f518ae5806af73756273ff32cd8d0e4f8Andy Hung ALOGV("RecordBufferConverter updateParameters srcMask:%#x dstMask:%#x" 6595db4c031f518ae5806af73756273ff32cd8d0e4f8Andy Hung " srcFormat:%#x dstFormat:%#x srcRate:%u dstRate:%u", 6596db4c031f518ae5806af73756273ff32cd8d0e4f8Andy Hung srcChannelMask, dstChannelMask, srcFormat, dstFormat, srcSampleRate, dstSampleRate); 659797a893eb34f8687485c88eaf15917974a203f20bAndy Hung const bool valid = 659897a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_is_input_channel(srcChannelMask) 659997a893eb34f8687485c88eaf15917974a203f20bAndy Hung && audio_is_input_channel(dstChannelMask) 660097a893eb34f8687485c88eaf15917974a203f20bAndy Hung && audio_is_valid_format(srcFormat) && audio_is_linear_pcm(srcFormat) 660197a893eb34f8687485c88eaf15917974a203f20bAndy Hung && audio_is_valid_format(dstFormat) && audio_is_linear_pcm(dstFormat) 660297a893eb34f8687485c88eaf15917974a203f20bAndy Hung && (srcSampleRate <= dstSampleRate * AUDIO_RESAMPLER_DOWN_RATIO_MAX) 660397a893eb34f8687485c88eaf15917974a203f20bAndy Hung ; // no upsampling checks for now 660497a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (!valid) { 660597a893eb34f8687485c88eaf15917974a203f20bAndy Hung return BAD_VALUE; 660697a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 660797a893eb34f8687485c88eaf15917974a203f20bAndy Hung 660897a893eb34f8687485c88eaf15917974a203f20bAndy Hung mSrcFormat = srcFormat; 660997a893eb34f8687485c88eaf15917974a203f20bAndy Hung mSrcChannelMask = srcChannelMask; 661097a893eb34f8687485c88eaf15917974a203f20bAndy Hung mSrcSampleRate = srcSampleRate; 661197a893eb34f8687485c88eaf15917974a203f20bAndy Hung mDstFormat = dstFormat; 661297a893eb34f8687485c88eaf15917974a203f20bAndy Hung mDstChannelMask = dstChannelMask; 661397a893eb34f8687485c88eaf15917974a203f20bAndy Hung mDstSampleRate = dstSampleRate; 661497a893eb34f8687485c88eaf15917974a203f20bAndy Hung 661597a893eb34f8687485c88eaf15917974a203f20bAndy Hung // compute derived parameters 661697a893eb34f8687485c88eaf15917974a203f20bAndy Hung mSrcChannelCount = audio_channel_count_from_in_mask(srcChannelMask); 661797a893eb34f8687485c88eaf15917974a203f20bAndy Hung mDstChannelCount = audio_channel_count_from_in_mask(dstChannelMask); 661897a893eb34f8687485c88eaf15917974a203f20bAndy Hung mDstFrameSize = mDstChannelCount * audio_bytes_per_sample(mDstFormat); 661997a893eb34f8687485c88eaf15917974a203f20bAndy Hung 6620d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // do we need to resample? 6621d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung delete mResampler; 6622d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung mResampler = NULL; 6623d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung if (mSrcSampleRate != mDstSampleRate) { 6624d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung mResampler = AudioResampler::create(AUDIO_FORMAT_PCM_FLOAT, 6625d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung mSrcChannelCount, mDstSampleRate); 6626d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung mResampler->setSampleRate(mSrcSampleRate); 6627d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung mResampler->setVolume(AudioMixer::UNITY_GAIN_FLOAT, AudioMixer::UNITY_GAIN_FLOAT); 6628d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung } 6629d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung 6630d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // are we running legacy channel conversion modes? 6631d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung mIsLegacyDownmix = (mSrcChannelMask == AUDIO_CHANNEL_IN_STEREO 6632d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung || mSrcChannelMask == AUDIO_CHANNEL_IN_FRONT_BACK) 6633d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung && mDstChannelMask == AUDIO_CHANNEL_IN_MONO; 6634d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung mIsLegacyUpmix = mSrcChannelMask == AUDIO_CHANNEL_IN_MONO 6635d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung && (mDstChannelMask == AUDIO_CHANNEL_IN_STEREO 6636d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung || mDstChannelMask == AUDIO_CHANNEL_IN_FRONT_BACK); 6637d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung 6638d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // do we need to process in float? 6639d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung mRequiresFloat = mResampler != NULL || mIsLegacyDownmix || mIsLegacyUpmix; 6640d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung 6641d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // do we need a staging buffer to convert for destination (we can still optimize this)? 6642d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // we use mBufFrameSize > 0 to indicate both frame size as well as buffer necessity 6643d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung if (mResampler != NULL) { 6644d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung mBufFrameSize = max(mSrcChannelCount, FCC_2) 6645d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung * audio_bytes_per_sample(AUDIO_FORMAT_PCM_FLOAT); 6646a97630bda8815958587ca31adb2d37090022af25Andy Hung } else if (mIsLegacyUpmix || mIsLegacyDownmix) { // legacy modes always float 6647d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung mBufFrameSize = mDstChannelCount * audio_bytes_per_sample(AUDIO_FORMAT_PCM_FLOAT); 6648d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung } else if (mSrcChannelMask != mDstChannelMask && mDstFormat != mSrcFormat) { 664997a893eb34f8687485c88eaf15917974a203f20bAndy Hung mBufFrameSize = mDstChannelCount * audio_bytes_per_sample(mSrcFormat); 665097a893eb34f8687485c88eaf15917974a203f20bAndy Hung } else { 665197a893eb34f8687485c88eaf15917974a203f20bAndy Hung mBufFrameSize = 0; 665297a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 665397a893eb34f8687485c88eaf15917974a203f20bAndy Hung mBufFrames = 0; // force the buffer to be resized. 665497a893eb34f8687485c88eaf15917974a203f20bAndy Hung 6655d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // do we need an input converter buffer provider to give us float? 6656d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung delete mInputConverterProvider; 6657d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung mInputConverterProvider = NULL; 6658d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung if (mRequiresFloat && mSrcFormat != AUDIO_FORMAT_PCM_FLOAT) { 6659d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung mInputConverterProvider = new ReformatBufferProvider( 6660d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung audio_channel_count_from_in_mask(mSrcChannelMask), 6661d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung mSrcFormat, 6662d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung AUDIO_FORMAT_PCM_FLOAT, 6663d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung 256 /* provider buffer frame count */); 6664d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung } 6665d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung 6666d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // do we need a remixer to do channel mask conversion 6667d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung if (!mIsLegacyDownmix && !mIsLegacyUpmix && mSrcChannelMask != mDstChannelMask) { 6668d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung (void) memcpy_by_index_array_initialization_from_channel_mask( 6669d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung mIdxAry, ARRAY_SIZE(mIdxAry), mDstChannelMask, mSrcChannelMask); 667097a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 667197a893eb34f8687485c88eaf15917974a203f20bAndy Hung return NO_ERROR; 667297a893eb34f8687485c88eaf15917974a203f20bAndy Hung} 667397a893eb34f8687485c88eaf15917974a203f20bAndy Hung 6674d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hungvoid AudioFlinger::RecordThread::RecordBufferConverter::convertNoResampler( 6675d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung void *dst, const void *src, size_t frames) 667697a893eb34f8687485c88eaf15917974a203f20bAndy Hung{ 6677d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // src is native type unless there is legacy upmix or downmix, whereupon it is float. 667897a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (mBufFrameSize != 0 && mBufFrames < frames) { 667997a893eb34f8687485c88eaf15917974a203f20bAndy Hung free(mBuf); 668097a893eb34f8687485c88eaf15917974a203f20bAndy Hung mBufFrames = frames; 668197a893eb34f8687485c88eaf15917974a203f20bAndy Hung (void)posix_memalign(&mBuf, 32, mBufFrames * mBufFrameSize); 668297a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 6683d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // do we need to do legacy upmix and downmix? 6684d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung if (mIsLegacyUpmix || mIsLegacyDownmix) { 668597a893eb34f8687485c88eaf15917974a203f20bAndy Hung void *dstBuf = mBuf != NULL ? mBuf : dst; 6686d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung if (mIsLegacyUpmix) { 6687d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung upmix_to_stereo_float_from_mono_float((float *)dstBuf, 6688d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung (const float *)src, frames); 6689d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung } else /*mIsLegacyDownmix */ { 6690d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung downmix_to_mono_float_from_stereo_float((float *)dstBuf, 6691d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung (const float *)src, frames); 669297a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 6693d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung if (mBuf != NULL) { 6694d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung memcpy_by_audio_format(dst, mDstFormat, mBuf, AUDIO_FORMAT_PCM_FLOAT, 6695d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung frames * mDstChannelCount); 6696d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung } 6697d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung return; 6698d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung } 6699d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // do we need to do channel mask conversion? 6700d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung if (mSrcChannelMask != mDstChannelMask) { 670197a893eb34f8687485c88eaf15917974a203f20bAndy Hung void *dstBuf = mBuf != NULL ? mBuf : dst; 6702d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung memcpy_by_index_array(dstBuf, mDstChannelCount, 6703d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung src, mSrcChannelCount, mIdxAry, audio_bytes_per_sample(mSrcFormat), frames); 6704d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung if (dstBuf == dst) { 6705d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung return; // format is the same 6706d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung } 6707d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung } 6708d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // convert to destination buffer 6709d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung const void *convertBuf = mBuf != NULL ? mBuf : src; 6710d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung memcpy_by_audio_format(dst, mDstFormat, convertBuf, mSrcFormat, 6711d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung frames * mDstChannelCount); 6712d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung} 6713d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung 6714d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hungvoid AudioFlinger::RecordThread::RecordBufferConverter::convertResampler( 6715d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung void *dst, /*not-a-const*/ void *src, size_t frames) 6716d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung{ 6717d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // src buffer format is ALWAYS float when entering this routine 6718d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung if (mIsLegacyUpmix) { 6719d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung ; // mono to stereo already handled by resampler 6720d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung } else if (mIsLegacyDownmix 6721d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung || (mSrcChannelMask == mDstChannelMask && mSrcChannelCount == 1)) { 6722d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // the resampler outputs stereo for mono input channel (a feature?) 6723d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // must convert to mono 6724d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung downmix_to_mono_float_from_stereo_float((float *)src, 6725d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung (const float *)src, frames); 6726d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung } else if (mSrcChannelMask != mDstChannelMask) { 6727d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // convert to mono channel again for channel mask conversion (could be skipped 6728d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // with further optimization). 672997a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (mSrcChannelCount == 1) { 6730d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung downmix_to_mono_float_from_stereo_float((float *)src, 6731d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung (const float *)src, frames); 673297a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 6733d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // convert to destination format (in place, OK as float is larger than other types) 6734d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung if (mDstFormat != AUDIO_FORMAT_PCM_FLOAT) { 6735d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung memcpy_by_audio_format(src, mDstFormat, src, AUDIO_FORMAT_PCM_FLOAT, 6736d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung frames * mSrcChannelCount); 6737d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung } 6738d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // channel convert and save to dst 6739d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung memcpy_by_index_array(dst, mDstChannelCount, 6740d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung src, mSrcChannelCount, mIdxAry, audio_bytes_per_sample(mDstFormat), frames); 6741d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung return; 674297a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 6743d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // convert to destination format and save to dst 6744d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung memcpy_by_audio_format(dst, mDstFormat, src, AUDIO_FORMAT_PCM_FLOAT, 6745d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung frames * mDstChannelCount); 674697a893eb34f8687485c88eaf15917974a203f20bAndy Hung} 674797a893eb34f8687485c88eaf15917974a203f20bAndy Hung 67481035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentbool AudioFlinger::RecordThread::checkForNewParameter_l(const String8& keyValuePair, 67491035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status) 675081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 675181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 675281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 67531035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = NO_ERROR; 67541035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 67551035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent audio_format_t reqFormat = mFormat; 67561035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent uint32_t samplingRate = mSampleRate; 6757e1635ec096d1110c33a5aa46847af59c261fb7faGlenn Kasten // TODO this may change if we want to support capture from HDMI PCM multi channel (e.g on TVs). 67581035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent audio_channel_mask_t channelMask = audio_channel_in_mask_from_count(mChannelCount); 67591035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 67601035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent AudioParameter param = AudioParameter(keyValuePair); 67611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent int value; 67621035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // TODO Investigate when this code runs. Check with audio policy when a sample rate and 67631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // channel count change can be requested. Do we mandate the first client defines the 67641035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // HAL sampling rate and channel count or do we allow changes on the fly? 67651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 67661035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent samplingRate = value; 67671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 67681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 67691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 677097a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (!audio_is_linear_pcm((audio_format_t) value)) { 67711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = BAD_VALUE; 67721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 67731035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reqFormat = (audio_format_t) value; 677481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 677581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 67761035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 67771035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 67781035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent audio_channel_mask_t mask = (audio_channel_mask_t) value; 6779d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung if (!audio_is_input_channel(mask) || 6780d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung audio_channel_count_from_in_mask(mask) > FCC_8) { 67811035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = BAD_VALUE; 67821035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 67831035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent channelMask = mask; 67841035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 678581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 67861035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 67871035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 67881035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // do not accept frame count changes if tracks are open as the track buffer 67891035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // size depends on frame count and correct behavior would not be guaranteed 67901035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // if frame count is changed after track creation 67911035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (mActiveTracks.size() > 0) { 67921035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = INVALID_OPERATION; 67931035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 67941035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 679581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 67961035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 67971035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 67981035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // forward device change to effects that have requested to be 67991035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // aware of attached audio device. 68001035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 68011035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mEffectChains[i]->setDevice_l(value); 680281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 680381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 68041035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // store input device and output device but do not forward output device to audio HAL. 68051035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // Note that status is ignored by the caller for output device 68061035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // (see AudioFlinger::setParameters() 68071035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (audio_is_output_devices(value)) { 68081035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mOutDevice = value; 68091035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = BAD_VALUE; 68101035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 68111035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mInDevice = value; 6812e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent if (value != AUDIO_DEVICE_NONE) { 6813e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent mPrevInDevice = value; 6814e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent } 68151035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those 68161035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // pre processings 68171035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (mTracks.size() > 0) { 68181035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 68191035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mAudioFlinger->btNrecIsOff(); 68201035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 68211035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<RecordTrack> track = mTracks[i]; 68221035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, track->sessionId()); 68231035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent setEffectSuspended_l(FX_IID_NS, suspend, track->sessionId()); 682481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 682581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 682681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 68271035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 68281035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyInputSource), value) == NO_ERROR && 68291035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mAudioSource != (audio_source_t)value) { 68301035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // forward device change to effects that have requested to be 68311035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // aware of attached audio device. 68321035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 68331035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mEffectChains[i]->setAudioSource_l((audio_source_t)value); 683481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 68351035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mAudioSource = (audio_source_t)value; 68361035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 6837e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 68381035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR) { 68391035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = mInput->stream->common.set_parameters(&mInput->stream->common, 68401035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent keyValuePair.string()); 68411035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == INVALID_OPERATION) { 68421035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent inputStandBy(); 684381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mInput->stream->common.set_parameters(&mInput->stream->common, 684481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 68451035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 68461035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (reconfig) { 68471035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == BAD_VALUE && 684897a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_is_linear_pcm(mInput->stream->common.get_format(&mInput->stream->common)) && 684997a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_is_linear_pcm(reqFormat) && 68501035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent (mInput->stream->common.get_sample_rate(&mInput->stream->common) 685197a893eb34f8687485c88eaf15917974a203f20bAndy Hung <= (AUDIO_RESAMPLER_DOWN_RATIO_MAX * samplingRate)) && 6852e541269be94f3a1072932d51537905b120ef4733Andy Hung audio_channel_count_from_in_mask( 6853d1abb8f94d7ed749ee959655db1e07d26dad074dAndy Hung mInput->stream->common.get_channels(&mInput->stream->common)) <= FCC_8) { 68541035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = NO_ERROR; 685581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 68561035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR) { 68571035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent readInputParameters_l(); 685873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent sendIoConfigEvent_l(AUDIO_INPUT_CONFIG_CHANGED); 685981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 686081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 686181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 68621035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 686381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 686481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 686581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 686681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 686781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 686881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 686981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 6870d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten return String8(); 687181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 687281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6873d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten char *s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string()); 6874d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten const String8 out_s8(s); 687581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent free(s); 687681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return out_s8; 687781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 687881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 68797c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurentvoid AudioFlinger::RecordThread::ioConfigChanged(audio_io_config_event event, pid_t pid) { 688073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent sp<AudioIoDescriptor> desc = new AudioIoDescriptor(); 688173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 688273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent desc->mIoHandle = mId; 688381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 688481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (event) { 688573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent case AUDIO_INPUT_OPENED: 688673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent case AUDIO_INPUT_CONFIG_CHANGED: 6887296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent desc->mPatch = mPatch; 688873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent desc->mChannelMask = mChannelMask; 688973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent desc->mSamplingRate = mSampleRate; 689073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent desc->mFormat = mFormat; 689173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent desc->mFrameCount = mFrameCount; 689273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent desc->mLatency = 0; 689381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 689481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 689573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent case AUDIO_INPUT_CLOSED: 689681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 689781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 689881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 68997c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mAudioFlinger->ioConfigChanged(event, desc, pid); 690081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 690181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6902deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kastenvoid AudioFlinger::RecordThread::readInputParameters_l() 690381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 690481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common); 690581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask = mInput->stream->common.get_channels(&mInput->stream->common); 6906e541269be94f3a1072932d51537905b120ef4733Andy Hung mChannelCount = audio_channel_count_from_in_mask(mChannelMask); 6907d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung if (mChannelCount > FCC_8) { 6908d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung ALOGE("HAL channel count %d > %d", mChannelCount, FCC_8); 6909d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung } 6910463be250de73907965faa6a216c00312bf81e049Andy Hung mHALFormat = mInput->stream->common.get_format(&mInput->stream->common); 6911463be250de73907965faa6a216c00312bf81e049Andy Hung mFormat = mHALFormat; 6912d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung if (!audio_is_linear_pcm(mFormat)) { 6913d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung ALOGE("HAL format %#x is not linear pcm", mFormat); 6914291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 6915665470b36f202bcc8ee2f7417f68fd2608dd07c1Eric Laurent mFrameSize = audio_stream_in_frame_size(mInput->stream); 6916548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten mBufferSize = mInput->stream->common.get_buffer_size(&mInput->stream->common); 6917548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten mFrameCount = mBufferSize / mFrameSize; 69186dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // This is the formula for calculating the temporary buffer size. 6919e842614837e5401adf77e90485300c288b9a7876Glenn Kasten // With 7 HAL buffers, we can guarantee ability to down-sample the input by ratio of 6:1 to 69208594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // 1 full output buffer, regardless of the alignment of the available input. 6921e842614837e5401adf77e90485300c288b9a7876Glenn Kasten // The value is somewhat arbitrary, and could probably be even larger. 69226dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // A larger value should allow more old data to be read after a track calls start(), 69236dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // without increasing latency. 692497a893eb34f8687485c88eaf15917974a203f20bAndy Hung // 692597a893eb34f8687485c88eaf15917974a203f20bAndy Hung // Note this is independent of the maximum downsampling ratio permitted for capture. 6926e842614837e5401adf77e90485300c288b9a7876Glenn Kasten mRsmpInFrames = mFrameCount * 7; 69278594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInFramesP2 = roundup(mRsmpInFrames); 69285744661e85981f8a9456bf470e2761235fc026daAndy Hung free(mRsmpInBuffer); 692949d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten 693049d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // TODO optimize audio capture buffer sizes ... 693149d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // Here we calculate the size of the sliding buffer used as a source 693249d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // for resampling. mRsmpInFramesP2 is currently roundup(mFrameCount * 7). 693349d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // For current HAL frame counts, this is usually 2048 = 40 ms. It would 693449d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // be better to have it derived from the pipe depth in the long term. 693549d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // The current value is higher than necessary. However it should not add to latency. 693649d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten 69378594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // Over-allocate beyond mRsmpInFramesP2 to permit a HAL read past end of buffer 69385744661e85981f8a9456bf470e2761235fc026daAndy Hung (void)posix_memalign(&mRsmpInBuffer, 32, (mRsmpInFramesP2 + mFrameCount - 1) * mFrameSize); 69396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 69404cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // AudioRecord mSampleRate and mChannelCount are constant due to AudioRecord API constraints. 69414cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // But if thread's mSampleRate or mChannelCount changes, how will that affect active tracks? 694281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 694381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 69445f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kastenuint32_t AudioFlinger::RecordThread::getInputFramesLost() 694581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 694681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 694781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 694881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 694981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 695081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 695181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mInput->stream->get_input_frames_lost(mInput->stream); 695281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 695381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 695481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::RecordThread::hasAudioSession(int sessionId) const 695581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 695681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 695781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t result = 0; 695881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (getEffectChain_l(sessionId) != 0) { 695981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result = EFFECT_SESSION; 696081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 696181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 696281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 696381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == mTracks[i]->sessionId()) { 696481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result |= TRACK_SESSION; 696581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 696681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 696781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 696881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 696981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return result; 697081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 697181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 697281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentKeyedVector<int, bool> AudioFlinger::RecordThread::sessionIds() const 697381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 697481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent KeyedVector<int, bool> ids; 697581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 697681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < mTracks.size(); ++j) { 697781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> track = mTracks[j]; 697881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId = track->sessionId(); 697981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ids.indexOfKey(sessionId) < 0) { 698081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ids.add(sessionId, true); 698181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 698281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 698381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return ids; 698481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 698581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 698681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::clearInput() 698781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 698881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 698981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input = mInput; 699081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInput = NULL; 699181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return input; 699281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 699381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 699481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 699581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_stream_t* AudioFlinger::RecordThread::stream() const 699681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 699781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mInput == NULL) { 699881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 699981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 700081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return &mInput->stream->common; 700181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 700281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 700381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::addEffectChain_l(const sp<EffectChain>& chain) 700481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 700581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // only one chain per input thread 700681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains.size() != 0) { 7007aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ALOGW("addEffectChain_l() already one chain %p on thread %p", chain.get(), this); 700881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 700981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 701081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() %p on thread %p", chain.get(), this); 7011aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent chain->setThread(this); 701281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setInBuffer(NULL); 701381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setOutBuffer(NULL); 701481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 701581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnAddEffectChain_l(chain); 701681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 70171b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // make sure enabled pre processing effects state is communicated to the HAL as we 70181b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // just moved them to a new input stream. 70191b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent chain->syncHalEffectsState(); 70201b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent 702181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.add(chain); 702281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 702381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 702481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 702581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 702681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::RecordThread::removeEffectChain_l(const sp<EffectChain>& chain) 702781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 702881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l() %p from thread %p", chain.get(), this); 702981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW_IF(mEffectChains.size() != 1, 703081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "removeEffectChain_l() %p invalid chain size %d on thread %p", 703181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.get(), mEffectChains.size(), this); 703281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains.size() == 1) { 703381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.removeAt(0); 703481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 703581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 703681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 703781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 70381c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::RecordThread::createAudioPatch_l(const struct audio_patch *patch, 70391c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle) 70401c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 70411c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t status = NO_ERROR; 7042054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 7043054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent // store new device and send to effects 7044054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent mInDevice = patch->sources[0].ext.device.type; 7045296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mPatch = *patch; 7046054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 7047054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent mEffectChains[i]->setDevice_l(mInDevice); 7048054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } 7049054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 7050054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those 7051054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent // pre processings 7052054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent if (mTracks.size() > 0) { 7053054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 7054054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent mAudioFlinger->btNrecIsOff(); 7055054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 7056054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent sp<RecordTrack> track = mTracks[i]; 7057054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, track->sessionId()); 7058054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, track->sessionId()); 70591c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 7060054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } 70611c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 7062054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent // store new source and send to effects 7063054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent if (mAudioSource != patch->sinks[0].ext.mix.usecase.source) { 7064054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent mAudioSource = patch->sinks[0].ext.mix.usecase.source; 7065054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 7066054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent mEffectChains[i]->setAudioSource_l(mAudioSource); 70671c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 7068054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } 70691c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 7070054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent if (mInput->audioHwDev->version() >= AUDIO_DEVICE_API_VERSION_3_0) { 70711c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_hw_device_t *hwDevice = mInput->audioHwDev->hwDevice(); 70721c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status = hwDevice->create_audio_patch(hwDevice, 70731c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->num_sources, 70741c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->sources, 70751c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->num_sinks, 70761c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->sinks, 70771c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent handle); 70781c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } else { 7079054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent char *address; 7080054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent if (strcmp(patch->sources[0].ext.device.address, "") != 0) { 7081054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent address = audio_device_address_to_parameter( 7082054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent patch->sources[0].ext.device.type, 7083054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent patch->sources[0].ext.device.address); 7084054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } else { 7085054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent address = (char *)calloc(1, 1); 7086054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } 7087054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent AudioParameter param = AudioParameter(String8(address)); 7088054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent free(address); 7089054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent param.addInt(String8(AUDIO_PARAMETER_STREAM_ROUTING), 7090054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent (int)patch->sources[0].ext.device.type); 7091054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent param.addInt(String8(AUDIO_PARAMETER_STREAM_INPUT_SOURCE), 7092054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent (int)patch->sinks[0].ext.mix.usecase.source); 7093054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent status = mInput->stream->common.set_parameters(&mInput->stream->common, 7094054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent param.toString().string()); 7095054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent *handle = AUDIO_PATCH_HANDLE_NONE; 70961c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 7097054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 7098e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent if (mInDevice != mPrevInDevice) { 7099e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent sendIoConfigEvent_l(AUDIO_INPUT_CONFIG_CHANGED); 7100e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent mPrevInDevice = mInDevice; 7101e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent } 7102296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 71031c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return status; 71041c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 71051c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 71061c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::RecordThread::releaseAudioPatch_l(const audio_patch_handle_t handle) 71071c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 71081c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t status = NO_ERROR; 7109054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 7110054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent mInDevice = AUDIO_DEVICE_NONE; 7111054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 71121c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (mInput->audioHwDev->version() >= AUDIO_DEVICE_API_VERSION_3_0) { 71131c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_hw_device_t *hwDevice = mInput->audioHwDev->hwDevice(); 71141c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status = hwDevice->release_audio_patch(hwDevice, handle); 71151c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } else { 7116054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent AudioParameter param; 7117054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent param.addInt(String8(AUDIO_PARAMETER_STREAM_ROUTING), 0); 7118054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent status = mInput->stream->common.set_parameters(&mInput->stream->common, 7119054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent param.toString().string()); 71201c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 71211c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return status; 71221c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 71231c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 712483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::RecordThread::addPatchRecord(const sp<PatchRecord>& record) 712583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 712683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 712783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mTracks.add(record); 712883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 712983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 713083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::RecordThread::deletePatchRecord(const sp<PatchRecord>& record) 713183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 713283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 713383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent destroyTrack_l(record); 713483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 713583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 713683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::RecordThread::getAudioPortConfig(struct audio_port_config *config) 713783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 713883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent ThreadBase::getAudioPortConfig(config); 713983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->role = AUDIO_PORT_ROLE_SINK; 714083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->ext.mix.hw_module = mInput->audioHwDev->handle(); 714183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->ext.mix.usecase.source = mAudioSource; 714283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 71431c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 714463238efb0d674758902918e3cdaac322126484b7Glenn Kasten} // namespace android 7145