Threads.cpp revision 5567aaf4818007cd8e77329683a91c0f5d7a8837
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> 2681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <sys/stat.h> 2781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <cutils/properties.h> 281ab85ec401801ef9a9184650d0f5a1639b45eeb9Glenn Kasten#include <media/AudioParameter.h> 2981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <utils/Log.h> 30371eb9756c32109ea572b91216b19bb623f6d3fdAlex Ray#include <utils/Trace.h> 3181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <private/media/AudioTrackShared.h> 3381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <hardware/audio.h> 3481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <audio_effects/effect_ns.h> 3581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <audio_effects/effect_aec.h> 3681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <audio_utils/primitives.h> 3798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung#include <audio_utils/format.h> 38c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten#include <audio_utils/minifloat.h> 3981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// NBAIO implementations 416dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#include <media/nbaio/AudioStreamInSource.h> 4281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/AudioStreamOutSink.h> 4381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/MonoPipe.h> 4481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/MonoPipeReader.h> 4581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/Pipe.h> 4681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/PipeReader.h> 4781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/SourceAudioBufferProvider.h> 4881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <powermanager/PowerManager.h> 5081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <common_time/cc_helper.h> 5281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <common_time/local_clock.h> 5381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "AudioFlinger.h" 5581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "AudioMixer.h" 5681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "FastMixer.h" 576dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#include "FastCapture.h" 5881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "ServiceUtilities.h" 5981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "SchedulingPolicyService.h" 6081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef ADD_BATTERY_DATA 6281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/IMediaPlayerService.h> 6381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/IMediaDeathNotifier.h> 6481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 6581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 6781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <cpustats/CentralTendencyStatistics.h> 6881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <cpustats/ThreadCpuUsage.h> 6981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 7081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 7181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 7281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 7381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Note: the following macro is used for extremely verbose logging message. In 7481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to 7581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// 0; but one side effect of this is to turn all LOGV's as well. Some messages 7681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// are so verbose that we want to suppress them even when we have ALOG_ASSERT 7781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// turned on. Do not uncomment the #def below unless you really know what you 7881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// are doing and want to see all of the extremely verbose messages. 7981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent//#define VERY_VERY_VERBOSE_LOGGING 8081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef VERY_VERY_VERBOSE_LOGGING 8181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define ALOGVV ALOGV 8281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#else 8381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define ALOGVV(a...) do { } while(0) 8481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 8581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 8681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentnamespace android { 8781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 8881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// retry counts for buffer fill timeout 8981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// 50 * ~20msecs = 1 second 9081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int8_t kMaxTrackRetries = 50; 9181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int8_t kMaxTrackStartupRetries = 50; 9281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// allow less retry attempts on direct output thread. 9381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// direct outputs can be a scarce resource in audio hardware and should 9481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// be released as quickly as possible. 9581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int8_t kMaxTrackRetriesDirect = 2; 9681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 9781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// don't warn about blocked writes or record buffer overflows more often than this 9881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const nsecs_t kWarningThrottleNs = seconds(5); 9981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// RecordThread loop sleep time upon application overrun or audio HAL read error 10181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int kRecordThreadSleepUs = 5000; 10281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1031035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// maximum time to wait in sendConfigEvent_l() for a status to be received 1041035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentstatic const nsecs_t kConfigEventTimeoutNs = seconds(2); 10581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// minimum sleep time for the mixer thread loop when tracks are active but in underrun 10781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const uint32_t kMinThreadSleepTimeUs = 5000; 10881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// maximum divider applied to the active sleep time in the mixer thread loop 10981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const uint32_t kMaxThreadSleepTimeShift = 2; 11081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11109a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung// minimum normal sink buffer size, expressed in milliseconds rather than frames 11209a5007b17acb49d25cfa386a2e2534d942e8854Andy Hungstatic const uint32_t kMinNormalSinkBufferSizeMs = 20; 11309a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung// maximum normal sink buffer size 11409a5007b17acb49d25cfa386a2e2534d942e8854Andy Hungstatic const uint32_t kMaxNormalSinkBufferSizeMs = 24; 11581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 116972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent// Offloaded output thread standby delay: allows track transition without going to standby 117972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurentstatic const nsecs_t kOffloadStandbyDelayNs = seconds(1); 118972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent 11981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Whether to use fast mixer 12081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const enum { 12181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Never, // never initialize or use: for debugging only 12281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Always, // always initialize and use, even if not needed: for debugging only 12381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // normal mixer multiplier is 1 12481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Static, // initialize if needed, then use all the time if initialized, 12581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // multiplier is calculated based on min & max normal mixer buffer size 12681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Dynamic, // initialize if needed, then use dynamically depending on track load, 12781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // multiplier is calculated based on min & max normal mixer buffer size 12881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME for FastMixer_Dynamic: 12981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Supporting this option will require fixing HALs that can't handle large writes. 13081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For example, one HAL implementation returns an error from a large write, 13181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and another HAL implementation corrupts memory, possibly in the sample rate converter. 13281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We could either fix the HAL implementations, or provide a wrapper that breaks 13381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // up large writes into smaller ones, and the wrapper would need to deal with scheduler. 13481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} kUseFastMixer = FastMixer_Static; 13581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1366dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten// Whether to use fast capture 1376dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kastenstatic const enum { 1386dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCapture_Never, // never initialize or use: for debugging only 1396dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCapture_Always, // always initialize and use, even if not needed: for debugging only 1406dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCapture_Static, // initialize if needed, then use all the time if initialized 1416dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten} kUseFastCapture = FastCapture_Static; 1426dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 14381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Priorities for requestPriority 14481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int kPriorityAudioApp = 2; 14581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int kPriorityFastMixer = 3; 1466dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kastenstatic const int kPriorityFastCapture = 3; 14781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 14881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// IAudioFlinger::createTrack() reports back to client the total size of shared memory area 14981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// for the track. The client then sub-divides this into smaller buffers for its use. 150b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// Currently the client uses N-buffering by default, but doesn't tell us about the value of N. 151b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// So for now we just assume that client is double-buffered for fast tracks. 152b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// FIXME It would be better for client to tell AudioFlinger the value of N, 153b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// so AudioFlinger could allocate the right amount of memory. 15481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// See the client's minBufCount and mNotificationFramesAct calculations for details. 1550349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 1560349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten// This is the default value, if not specified by property. 157b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kastenstatic const int kFastTrackMultiplier = 2; 15881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1590349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten// The minimum and maximum allowed values 1600349009fd19f89f8414c428f6b71b369f7546085Glenn Kastenstatic const int kFastTrackMultiplierMin = 1; 1610349009fd19f89f8414c428f6b71b369f7546085Glenn Kastenstatic const int kFastTrackMultiplierMax = 2; 1620349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 1630349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten// The actual value to use, which can be specified per-device via property af.fast_track_multiplier. 1640349009fd19f89f8414c428f6b71b369f7546085Glenn Kastenstatic int sFastTrackMultiplier = kFastTrackMultiplier; 1650349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 166b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten// See Thread::readOnlyHeap(). 167b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten// Initially this heap is used to allocate client buffers for "fast" AudioRecord. 168b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten// Eventually it will be the single buffer that FastCapture writes into via HAL read(), 169b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten// and that all "fast" AudioRecord clients read from. In either case, the size can be small. 170b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kastenstatic const size_t kRecordThreadReadOnlyHeapSize = 0x1000; 171b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten 17281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 17381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1740349009fd19f89f8414c428f6b71b369f7546085Glenn Kastenstatic pthread_once_t sFastTrackMultiplierOnce = PTHREAD_ONCE_INIT; 1750349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 1760349009fd19f89f8414c428f6b71b369f7546085Glenn Kastenstatic void sFastTrackMultiplierInit() 1770349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten{ 1780349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten char value[PROPERTY_VALUE_MAX]; 1790349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten if (property_get("af.fast_track_multiplier", value, NULL) > 0) { 1800349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten char *endptr; 1810349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten unsigned long ul = strtoul(value, &endptr, 0); 1820349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten if (*endptr == '\0' && kFastTrackMultiplierMin <= ul && ul <= kFastTrackMultiplierMax) { 1830349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten sFastTrackMultiplier = (int) ul; 1840349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten } 1850349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten } 1860349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten} 1870349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 1880349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten// ---------------------------------------------------------------------------- 1890349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 19081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef ADD_BATTERY_DATA 19181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// To collect the amplifier usage 19281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic void addBatteryData(uint32_t params) { 19381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IMediaPlayerService> service = IMediaDeathNotifier::getMediaPlayerService(); 19481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (service == NULL) { 19581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it already logged 19681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 19781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 19881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 19981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent service->addBatteryData(params); 20081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 20181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 20281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 20581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// CPU Stats 20681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 20781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass CpuStats { 20981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 21081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CpuStats(); 21181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void sample(const String8 &title); 21281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 21381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 21481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadCpuUsage mCpuUsage; // instantaneous thread CPU usage in wall clock ns 21581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CentralTendencyStatistics mWcStats; // statistics on thread CPU usage in wall clock ns 21681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 21781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CentralTendencyStatistics mHzStats; // statistics on thread CPU usage in cycles 21881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 21981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mCpuNum; // thread's current CPU number 22081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mCpukHz; // frequency of thread's current CPU in kHz 22181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 22281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 22381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentCpuStats::CpuStats() 22581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 22681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : mCpuNum(-1), mCpukHz(-1) 22781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 22881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 22981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 23081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2310f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid CpuStats::sample(const String8 &title 2320f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten#ifndef DEBUG_CPU_USAGE 2330f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten __unused 2340f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten#endif 2350f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten ) { 23681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 23781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get current thread's delta CPU time in wall clock ns 23881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double wcNs; 23981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool valid = mCpuUsage.sampleAndEnable(wcNs); 24081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 24181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // record sample for wall clock statistics 24281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (valid) { 24381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWcStats.sample(wcNs); 24481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 24581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 24681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get the current CPU number 24781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int cpuNum = sched_getcpu(); 24881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 24981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get the current CPU frequency in kHz 25081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int cpukHz = mCpuUsage.getCpukHz(cpuNum); 25181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 25281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if either CPU number or frequency changed 25381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (cpuNum != mCpuNum || cpukHz != mCpukHz) { 25481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpuNum = cpuNum; 25581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpukHz = cpukHz; 25681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ignore sample for purposes of cycles 25781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent valid = false; 25881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 25981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 26081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if no change in CPU number or frequency, then record sample for cycle statistics 26181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (valid && mCpukHz > 0) { 26281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double cycles = wcNs * cpukHz * 0.000001; 26381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHzStats.sample(cycles); 26481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 26581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 26681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unsigned n = mWcStats.n(); 26781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mCpuUsage.elapsed() is expensive, so don't call it every loop 26881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((n & 127) == 1) { 26981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent long long elapsed = mCpuUsage.elapsed(); 27081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (elapsed >= DEBUG_CPU_USAGE * 1000000000LL) { 27181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop = elapsed / (double) n; 27281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop100 = perLoop * 0.01; 27381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop1k = perLoop * 0.001; 27481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double mean = mWcStats.mean(); 27581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double stddev = mWcStats.stddev(); 27681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double minimum = mWcStats.minimum(); 27781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double maximum = mWcStats.maximum(); 27881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double meanCycles = mHzStats.mean(); 27981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double stddevCycles = mHzStats.stddev(); 28081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double minCycles = mHzStats.minimum(); 28181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double maxCycles = mHzStats.maximum(); 28281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpuUsage.resetElapsed(); 28381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWcStats.reset(); 28481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHzStats.reset(); 28581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGD("CPU usage for %s over past %.1f secs\n" 28681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " (%u mixer loops at %.1f mean ms per loop):\n" 28781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " us per mix loop: mean=%.0f stddev=%.0f min=%.0f max=%.0f\n" 28881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " %% of wall: mean=%.1f stddev=%.1f min=%.1f max=%.1f\n" 28981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " MHz: mean=%.1f, stddev=%.1f, min=%.1f max=%.1f", 29081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent title.string(), 29181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent elapsed * .000000001, n, perLoop * .000001, 29281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mean * .001, 29381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddev * .001, 29481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minimum * .001, 29581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maximum * .001, 29681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mean / perLoop100, 29781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddev / perLoop100, 29881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minimum / perLoop100, 29981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maximum / perLoop100, 30081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent meanCycles / perLoop1k, 30181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddevCycles / perLoop1k, 30281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minCycles / perLoop1k, 30381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxCycles / perLoop1k); 30481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 30581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 30681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 30781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 30881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 30981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 31081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 31181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase 31281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 31381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 31481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 31581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t outDevice, audio_devices_t inDevice, type_t type) 31681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : Thread(false /*canCallJava*/), 31781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mType(type), 3189b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten mAudioFlinger(audioFlinger), 31970949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten // mSampleRate, mFrameCount, mChannelMask, mChannelCount, mFrameSize, mFormat, mBufferSize 320deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // are set by PlaybackThread::readOutputParameters_l() or 321deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // RecordThread::readInputParameters_l() 322fd4779740ec3e9e865d5514464df26d015354388Eric Laurent //FIXME: mStandby should be true here. Is this some kind of hack? 32381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby(false), mOutDevice(outDevice), mInDevice(inDevice), 32481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSource(AUDIO_SOURCE_DEFAULT), mId(id), 32581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mName will be set by concrete (non-virtual) subclass 32681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mDeathRecipient(new PMDeathRecipient(this)) 32781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 32881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 32981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 33081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::ThreadBase::~ThreadBase() 33181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 332c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten // mConfigEvents should be empty, but just in case it isn't, free the memory it owns 333c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten mConfigEvents.clear(); 334c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten 33581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not lock the mutex in destructor 33681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 33781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 33881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IBinder> binder = mPowerManager->asBinder(); 33981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent binder->unlinkToDeath(mDeathRecipient); 34081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 34181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 34281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 343cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kastenstatus_t AudioFlinger::ThreadBase::readyToRun() 344cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten{ 345cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten status_t status = initCheck(); 346cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten if (status == NO_ERROR) { 347cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten ALOGI("AudioFlinger's thread %p ready to run", this); 348cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten } else { 349cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten ALOGE("No working audio driver found."); 350cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten } 351cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten return status; 352cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten} 353cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten 35481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::exit() 35581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 35681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("ThreadBase::exit"); 35781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do any cleanup required for exit to succeed 35881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent preExit(); 35981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 36081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This lock prevents the following race in thread (uniprocessor for illustration): 36181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if (!exitPending()) { 36281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // context switch from here to exit() 36381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // exit() calls requestExit(), what exitPending() observes 36481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // exit() calls signal(), which is dropped since no waiters 36581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // context switch back from exit() to here 36681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mWaitWorkCV.wait(...); 36781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // now thread is hung 36881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // } 36981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mLock); 37081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent requestExit(); 37181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.broadcast(); 37281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 37381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // When Thread::requestExitAndWait is made virtual and this method is renamed to 37481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // "virtual status_t requestExitAndWait()", replace by "return Thread::requestExitAndWait();" 37581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent requestExitAndWait(); 37681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 37781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 37881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 37981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 38081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status; 38181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 38281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 38381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 38481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3851035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent return sendSetParameterConfigEvent_l(keyValuePairs); 3861035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent} 3871035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 3881035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// sendConfigEvent_l() must be called with ThreadBase::mLock held 3891035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// Can temporarily release the lock if waiting for a reply from processConfigEvents_l(). 3901035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentstatus_t AudioFlinger::ThreadBase::sendConfigEvent_l(sp<ConfigEvent>& event) 3911035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent{ 3921035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t status = NO_ERROR; 3931035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 3941035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mConfigEvents.add(event); 3951035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ALOGV("sendConfigEvent_l() num events %d event %d", mConfigEvents.size(), event->mType); 39681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 3971035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mLock.unlock(); 3981035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent { 3991035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Mutex::Autolock _l(event->mLock); 4001035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent while (event->mWaitStatus) { 4011035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (event->mCond.waitRelative(event->mLock, kConfigEventTimeoutNs) != NO_ERROR) { 4021035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent event->mStatus = TIMED_OUT; 4031035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent event->mWaitStatus = false; 4041035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 4051035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 4061035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = event->mStatus; 40781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 4081035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mLock.lock(); 40981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 41081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 41181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 41281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendIoConfigEvent(int event, int param) 41381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 41481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 41581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(event, param); 41681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 41781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 41881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// sendIoConfigEvent_l() must be called with ThreadBase::mLock held 41981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendIoConfigEvent_l(int event, int param) 42081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 4211035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<ConfigEvent> configEvent = (ConfigEvent *)new IoConfigEvent(event, param); 4221035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sendConfigEvent_l(configEvent); 42381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 42481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 42581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// sendPrioConfigEvent_l() must be called with ThreadBase::mLock held 42681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendPrioConfigEvent_l(pid_t pid, pid_t tid, int32_t prio) 42781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 4281035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<ConfigEvent> configEvent = (ConfigEvent *)new PrioConfigEvent(pid, tid, prio); 4291035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sendConfigEvent_l(configEvent); 43081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 43181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4321035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// sendSetParameterConfigEvent_l() must be called with ThreadBase::mLock held 4331035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentstatus_t AudioFlinger::ThreadBase::sendSetParameterConfigEvent_l(const String8& keyValuePair) 43481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 4351035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<ConfigEvent> configEvent = (ConfigEvent *)new SetParameterConfigEvent(keyValuePair); 4361035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent return sendConfigEvent_l(configEvent); 437f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten} 438f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten 4391c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::ThreadBase::sendCreateAudioPatchConfigEvent( 4401c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent const struct audio_patch *patch, 4411c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle) 4421c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 4431c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent Mutex::Autolock _l(mLock); 4441c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent sp<ConfigEvent> configEvent = (ConfigEvent *)new CreateAudioPatchConfigEvent(*patch, *handle); 4451c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t status = sendConfigEvent_l(configEvent); 4461c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (status == NO_ERROR) { 4471c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CreateAudioPatchConfigEventData *data = 4481c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent (CreateAudioPatchConfigEventData *)configEvent->mData.get(); 4491c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent *handle = data->mHandle; 4501c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 4511c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return status; 4521c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 4531c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 4541c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::ThreadBase::sendReleaseAudioPatchConfigEvent( 4551c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent const audio_patch_handle_t handle) 4561c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 4571c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent Mutex::Autolock _l(mLock); 4581c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent sp<ConfigEvent> configEvent = (ConfigEvent *)new ReleaseAudioPatchConfigEvent(handle); 4591c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return sendConfigEvent_l(configEvent); 4601c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 4611c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 4621c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 4632cfbf88b89854f30b295e8ae26a031edb8d712f8Glenn Kasten// post condition: mConfigEvents.isEmpty() 464021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentvoid AudioFlinger::ThreadBase::processConfigEvents_l() 465f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten{ 4661035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent bool configChanged = false; 4671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 46881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mConfigEvents.isEmpty()) { 4691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ALOGV("processConfigEvents_l() remaining events %d", mConfigEvents.size()); 4701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<ConfigEvent> event = mConfigEvents[0]; 47181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.removeAt(0); 4721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent switch (event->mType) { 4733468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten case CFG_EVENT_PRIO: { 4741035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent PrioConfigEventData *data = (PrioConfigEventData *)event->mData.get(); 4751035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // FIXME Need to understand why this has to be done asynchronously 4761035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent int err = requestPriority(data->mPid, data->mTid, data->mPrio, 4773468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten true /*asynchronous*/); 4783468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten if (err != 0) { 4793468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 4801035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent data->mPrio, data->mPid, data->mTid, err); 4813468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten } 4823468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten } break; 4833468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten case CFG_EVENT_IO: { 4841035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent IoConfigEventData *data = (IoConfigEventData *)event->mData.get(); 485021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent audioConfigChanged(data->mEvent, data->mParam); 4861035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } break; 4871035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent case CFG_EVENT_SET_PARAMETER: { 4881035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent SetParameterConfigEventData *data = (SetParameterConfigEventData *)event->mData.get(); 4891035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (checkForNewParameter_l(data->mKeyValuePairs, event->mStatus)) { 4901035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent configChanged = true; 491d5418eb594435c958d6c37fa9938161a0112adbdGlenn Kasten } 4923468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten } break; 4931c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent case CFG_EVENT_CREATE_AUDIO_PATCH: { 4941c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CreateAudioPatchConfigEventData *data = 4951c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent (CreateAudioPatchConfigEventData *)event->mData.get(); 4961c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent event->mStatus = createAudioPatch_l(&data->mPatch, &data->mHandle); 4971c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } break; 4981c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent case CFG_EVENT_RELEASE_AUDIO_PATCH: { 4991c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ReleaseAudioPatchConfigEventData *data = 5001c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent (ReleaseAudioPatchConfigEventData *)event->mData.get(); 5011c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent event->mStatus = releaseAudioPatch_l(data->mHandle); 5021c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } break; 5033468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten default: 5041035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ALOG_ASSERT(false, "processConfigEvents_l() unknown event type %d", event->mType); 5053468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten break; 50681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 5071035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent { 5081035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Mutex::Autolock _l(event->mLock); 5091035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (event->mWaitStatus) { 5101035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent event->mWaitStatus = false; 5111035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent event->mCond.signal(); 5121035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 5131035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 5141035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ALOGV_IF(mConfigEvents.isEmpty(), "processConfigEvents_l() DONE thread %p", this); 5151035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 5161035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 5171035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (configChanged) { 5181035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent cacheParameters_l(); 51981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 52081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 52181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 522b220884bf3129253cc5bc8d030bc475411ea4911Marco NelissenString8 channelMaskToString(audio_channel_mask_t mask, bool output) { 523b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen String8 s; 524b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (output) { 525b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_LEFT) s.append("front-left, "); 526b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_RIGHT) s.append("front-right, "); 527b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_CENTER) s.append("front-center, "); 528b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_LOW_FREQUENCY) s.append("low freq, "); 529b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_BACK_LEFT) s.append("back-left, "); 530b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_BACK_RIGHT) s.append("back-right, "); 531b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_LEFT_OF_CENTER) s.append("front-left-of-center, "); 532b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_RIGHT_OF_CENTER) s.append("front-right-of-center, "); 533b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_BACK_CENTER) s.append("back-center, "); 534b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_SIDE_LEFT) s.append("side-left, "); 535b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_SIDE_RIGHT) s.append("side-right, "); 536b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_CENTER) s.append("top-center ,"); 537b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_FRONT_LEFT) s.append("top-front-left, "); 538b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_FRONT_CENTER) s.append("top-front-center, "); 539b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_FRONT_RIGHT) s.append("top-front-right, "); 540b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_BACK_LEFT) s.append("top-back-left, "); 541b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_BACK_CENTER) s.append("top-back-center, " ); 542b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_BACK_RIGHT) s.append("top-back-right, " ); 543b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & ~AUDIO_CHANNEL_OUT_ALL) s.append("unknown, "); 544b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 545b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_LEFT) s.append("left, "); 546b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_RIGHT) s.append("right, "); 547b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_FRONT) s.append("front, "); 548b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_BACK) s.append("back, "); 549b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_LEFT_PROCESSED) s.append("left-processed, "); 550b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_RIGHT_PROCESSED) s.append("right-processed, "); 551b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_FRONT_PROCESSED) s.append("front-processed, "); 552b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_BACK_PROCESSED) s.append("back-processed, "); 553b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_PRESSURE) s.append("pressure, "); 554b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_X_AXIS) s.append("X, "); 555b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_Y_AXIS) s.append("Y, "); 556b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_Z_AXIS) s.append("Z, "); 557b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_VOICE_UPLINK) s.append("voice-uplink, "); 558b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_VOICE_DNLINK) s.append("voice-dnlink, "); 559b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & ~AUDIO_CHANNEL_IN_ALL) s.append("unknown, "); 560b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 561b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen int len = s.length(); 562b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (s.length() > 2) { 563b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen char *str = s.lockBuffer(len); 564b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen s.unlockBuffer(len - 2); 565b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 566b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen return s; 567b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen} 568b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 5690f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args __unused) 57081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 57181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 57281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 57381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 57481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 57581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool locked = AudioFlinger::dumpTryLock(mLock); 57681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!locked) { 57787cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, "thread %p maybe dead locked\n", this); 578b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 579b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 58087cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " I/O handle: %d\n", mId); 58187cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " TID: %d\n", getTid()); 58287cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Standby: %s\n", mStandby ? "yes" : "no"); 58387cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Sample rate: %u\n", mSampleRate); 58487cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " HAL frame count: %zu\n", mFrameCount); 58587cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " HAL buffer size: %u bytes\n", mBufferSize); 58687cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Channel Count: %u\n", mChannelCount); 58787cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Channel Mask: 0x%08x (%s)\n", mChannelMask, 588b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen channelMaskToString(mChannelMask, mType != RECORD).string()); 589463be250de73907965faa6a216c00312bf81e049Andy Hung dprintf(fd, " Format: 0x%x (%s)\n", mHALFormat, formatToString(mHALFormat)); 59087cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Frame size: %zu\n", mFrameSize); 59187cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Pending config events:"); 592b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numConfig = mConfigEvents.size(); 593b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numConfig) { 594b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numConfig; i++) { 595b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen mConfigEvents[i]->dump(buffer, SIZE); 59687cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, "\n %s", buffer); 597b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 59887cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, "\n"); 599b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 60087cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " none\n"); 60181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 60281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (locked) { 60481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.unlock(); 60581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 60681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 60781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::dumpEffectChains(int fd, const Vector<String16>& args) 60981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 61081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 61181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 61281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 61381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 614b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numEffectChains = mEffectChains.size(); 6151d6fa7af1288b550faabe4ec2cf98684236723dbNarayan Kamath snprintf(buffer, SIZE, " %zu Effect Chains\n", numEffectChains); 61681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, buffer, strlen(buffer)); 61781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 618b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numEffectChains; ++i) { 61981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = mEffectChains[i]; 62081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 62181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->dump(fd, args); 62281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 62381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 62481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 62581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 626e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissenvoid AudioFlinger::ThreadBase::acquireWakeLock(int uid) 62781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 62881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 629e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen acquireWakeLock_l(uid); 63081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 63181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 632014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan KamathString16 AudioFlinger::ThreadBase::getWakeLockTag() 633014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath{ 634014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath switch (mType) { 635014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case MIXER: 636014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioMix"); 637014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case DIRECT: 638014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioDirectOut"); 639014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case DUPLICATING: 640014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioDup"); 641014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case RECORD: 642014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioIn"); 643014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case OFFLOAD: 644014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioOffload"); 645014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath default: 646014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath ALOG_ASSERT(false); 647014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioUnknown"); 648014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath } 649014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath} 650014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath 651e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissenvoid AudioFlinger::ThreadBase::acquireWakeLock_l(int uid) 65281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 653462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen getPowerManager_l(); 65481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 65581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IBinder> binder = new BBinder(); 656e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen status_t status; 657e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen if (uid >= 0) { 658547789d25dc6bd6561553bcf6b384fb0d4fee834Eric Laurent status = mPowerManager->acquireWakeLockWithUid(POWERMANAGER_PARTIAL_WAKE_LOCK, 659e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen binder, 660014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath getWakeLockTag(), 661e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen String16("media"), 662e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen uid); 663e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen } else { 664547789d25dc6bd6561553bcf6b384fb0d4fee834Eric Laurent status = mPowerManager->acquireWakeLock(POWERMANAGER_PARTIAL_WAKE_LOCK, 665e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen binder, 666014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath getWakeLockTag(), 667e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen String16("media")); 668e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen } 66981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 67081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWakeLockToken = binder; 67181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 67281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("acquireWakeLock_l() %s status %d", mName, status); 67381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 67481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 67581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 67681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock() 67781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 67881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 67981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 68081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 68181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 68281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock_l() 68381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 68481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mWakeLockToken != 0) { 68581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("releaseWakeLock_l() %s", mName); 68681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 68781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPowerManager->releaseWakeLock(mWakeLockToken, 0); 68881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 68981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWakeLockToken.clear(); 69081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 69181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 69281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 693462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissenvoid AudioFlinger::ThreadBase::updateWakeLockUids(const SortedVector<int> &uids) { 694462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen Mutex::Autolock _l(mLock); 695462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen updateWakeLockUids_l(uids); 696462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen} 697462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 698462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissenvoid AudioFlinger::ThreadBase::getPowerManager_l() { 699462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 700462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (mPowerManager == 0) { 701462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // use checkService() to avoid blocking if power service is not up yet 702462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen sp<IBinder> binder = 703462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen defaultServiceManager()->checkService(String16("power")); 704462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (binder == 0) { 705462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen ALOGW("Thread %s cannot connect to the power manager service", mName); 706462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } else { 707462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mPowerManager = interface_cast<IPowerManager>(binder); 708462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen binder->linkToDeath(mDeathRecipient); 709462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 710462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 711462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen} 712462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 713462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissenvoid AudioFlinger::ThreadBase::updateWakeLockUids_l(const SortedVector<int> &uids) { 714462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 715462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen getPowerManager_l(); 716462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (mWakeLockToken == NULL) { 717462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen ALOGE("no wake lock to update!"); 718462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen return; 719462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 720462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (mPowerManager != 0) { 721462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen sp<IBinder> binder = new BBinder(); 722462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen status_t status; 723462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen status = mPowerManager->updateWakeLockUids(mWakeLockToken, uids.size(), uids.array()); 724462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen ALOGV("acquireWakeLock_l() %s status %d", mName, status); 725462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 726462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen} 727462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 72881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::clearPowerManager() 72981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 73081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 73181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 73281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPowerManager.clear(); 73381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 73481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 7350f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::ThreadBase::PMDeathRecipient::binderDied(const wp<IBinder>& who __unused) 73681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 73781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> thread = mThread.promote(); 73881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread != 0) { 73981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->clearPowerManager(); 74081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 74181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("power manager service died !!!"); 74281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 74381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 74481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended( 74581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 74681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 74781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 74881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(type, suspend, sessionId); 74981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 75081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 75181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended_l( 75281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 75381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 75481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 75581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 75681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 75781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspended_l(type, suspend); 75881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 75981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspendedAll_l(suspend); 76081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 76181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 76281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 76381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateSuspendedSessions_l(type, suspend, sessionId); 76481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 76581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 76681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain) 76781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 76881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mSuspendedSessions.indexOfKey(chain->sessionId()); 76981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 77081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 77181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 77281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 77381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const KeyedVector <int, sp<SuspendedSessionDesc> >& sessionEffects = 77481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.valueAt(index); 77581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 77681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < sessionEffects.size(); i++) { 77781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SuspendedSessionDesc> desc = sessionEffects.valueAt(i); 77881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (int j = 0; j < desc->mRefCount; j++) { 77981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionEffects.keyAt(i) == EffectChain::kKeyForSuspendAll) { 78081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspendedAll_l(true); 78181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 78281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("checkSuspendOnAddEffectChain_l() suspending effects %08x", 78381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mType.timeLow); 78481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspended_l(&desc->mType, true); 78581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 78681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 78781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 78881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 78981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 79081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::updateSuspendedSessions_l(const effect_uuid_t *type, 79181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 79281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 79381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 79481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mSuspendedSessions.indexOfKey(sessionId); 79581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 79681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects; 79781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 79881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (suspend) { 79981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index >= 0) { 80081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects = mSuspendedSessions.valueAt(index); 80181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 80281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.add(sessionId, sessionEffects); 80381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 80481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 80581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 80681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 80781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 80881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects = mSuspendedSessions.valueAt(index); 80981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 81081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 81181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 81281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int key = EffectChain::kKeyForSuspendAll; 81381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 81481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent key = type->timeLow; 81581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 81681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = sessionEffects.indexOfKey(key); 81781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 81881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SuspendedSessionDesc> desc; 81981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (suspend) { 82081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index >= 0) { 82181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = sessionEffects.valueAt(index); 82281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 82381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = new SuspendedSessionDesc(); 82481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 82581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mType = *type; 82681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 82781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects.add(key, desc); 82881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() suspend adding effect %08x", key); 82981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 83081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mRefCount++; 83181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 83281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 83381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 83481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 83581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = sessionEffects.valueAt(index); 83681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--desc->mRefCount == 0) { 83781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() restore removing effect %08x", key); 83881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects.removeItemsAt(index); 83981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionEffects.isEmpty()) { 84081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() restore removing session %d", 84181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId); 84281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.removeItem(sessionId); 84381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 84481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 84581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 84681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!sessionEffects.isEmpty()) { 84781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.replaceValueFor(sessionId, sessionEffects); 84881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 84981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 85081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 85181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 85281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 85381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 85481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 85581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 85681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnEffectEnabled_l(effect, enabled, sessionId); 85781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 85881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 85981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 86081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 86181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 86281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 86381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType != RECORD) { 86481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend all effects in AUDIO_SESSION_OUTPUT_MIX when enabling any effect on 86581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // another session. This gives the priority to well behaved effect control panels 86681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and applications not using global effects. 86781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Enabling post processing in AUDIO_SESSION_OUTPUT_STAGE session does not affect 86881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // global effects 86981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((sessionId != AUDIO_SESSION_OUTPUT_MIX) && (sessionId != AUDIO_SESSION_OUTPUT_STAGE)) { 87081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(NULL, enabled, AUDIO_SESSION_OUTPUT_MIX); 87181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 87281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 87381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 87481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 87581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 87681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->checkSuspendOnEffectEnabled(effect, enabled); 87781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 87881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 87981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 88081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase::createEffect_l() must be called with AudioFlinger::mLock held 88181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::ThreadBase::createEffect_l( 88281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 88381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 88481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 88581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 88681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *desc, 88781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled, 8889156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status) 88981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 89081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect; 89181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 89281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 89381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain; 89481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool chainCreated = false; 89581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool effectCreated = false; 89681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool effectRegistered = false; 89781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 89881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = initCheck(); 89981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 90081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect_l() Audio driver not initialized."); 90181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 90281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 90381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 90498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Reject any effect on Direct output threads for now, since the format of 90598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mSinkBuffer is not guaranteed to be compatible with effect processing (PCM 16 stereo). 90698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mType == DIRECT) { 90798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung ALOGW("createEffect_l() Cannot add effect %s on Direct output type thread %s", 90898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung desc->name, mName); 90998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung lStatus = BAD_VALUE; 91098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung goto Exit; 91198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 91298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 9135baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // Allow global effects only on offloaded and mixer threads 9145baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 9155baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent switch (mType) { 9165baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case MIXER: 9175baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case OFFLOAD: 9185baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 9195baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case DIRECT: 9205baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case DUPLICATING: 9215baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case RECORD: 9225baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent default: 9235baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent ALOGW("createEffect_l() Cannot add global effect %s on thread %s", desc->name, mName); 9245baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent lStatus = BAD_VALUE; 9255baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent goto Exit; 9265baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 92781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 9285baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 92981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only Pre processor effects are allowed on input threads and only on input threads 93081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mType == RECORD) != ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC)) { 93181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect_l() effect %s (flags %08x) created on wrong thread type %d", 93281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->name, desc->flags, mType); 93381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 93481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 93581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 93681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 93781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 93881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 93981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 94081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 94181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 94281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check for existing effect chain with the requested audio session 94381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(sessionId); 94481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 94581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new chain for this session 94681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() new effect chain for session %d", sessionId); 94781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = new EffectChain(this, sessionId); 94881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addEffectChain_l(chain); 94981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 95081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chainCreated = true; 95181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 95281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromDesc_l(desc); 95381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 95481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 95581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() got effect %p on chain %p", effect.get(), chain.get()); 95681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 95781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect == 0) { 95881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int id = mAudioFlinger->nextUniqueId(); 95981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check CPU and memory usage 96081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 96181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 96281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 96381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 96481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectRegistered = true; 96581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new effect module if none present in the chain 96681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 96781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = effect->status(); 96881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 96981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 97081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 9715baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent effect->setOffloaded(mType == OFFLOAD, mId); 9725baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 97381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = chain->addEffect_l(effect); 97481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 97581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 97681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 97781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectCreated = true; 97881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 97981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mOutDevice); 98081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mInDevice); 98181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setMode(mAudioFlinger->getMode()); 98281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setAudioSource(mAudioSource); 98381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 98481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect handle and connect it to effect module 98581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = new EffectHandle(effect, client, effectClient, priority); 986e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten lStatus = handle->initCheck(); 987e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten if (lStatus == OK) { 988e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten lStatus = effect->addHandle(handle.get()); 989e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten } 99081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (enabled != NULL) { 99181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *enabled = (int)effect->isEnabled(); 99281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 99381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 99481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 99581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 99681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 99781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 99881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effectCreated) { 99981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->removeEffect_l(effect); 100081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 100181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effectRegistered) { 100281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 100381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 100481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chainCreated) { 100581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 100681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 100781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle.clear(); 100881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 100981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10109156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 101181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 101281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 101381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 101481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect(int sessionId, int effectId) 101581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 101681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 101781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return getEffect_l(sessionId, effectId); 101881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 101981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 102081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect_l(int sessionId, int effectId) 102181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 102281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 102381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return chain != 0 ? chain->getEffectFromId_l(effectId) : 0; 102481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 102581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 102681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 102781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::mLock held 102881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::ThreadBase::addEffect_l(const sp<EffectModule>& effect) 102981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 103081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check for existing effect chain with the requested audio session 103181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId = effect->sessionId(); 103281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 103381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool chainCreated = false; 103481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10355baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent ALOGD_IF((mType == OFFLOAD) && !effect->isOffloadable(), 10365baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent "addEffect_l() on offloaded thread %p: effect %s does not support offload flags %x", 10375baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent this, effect->desc().name, effect->desc().flags); 10385baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 103981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 104081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new chain for this session 104181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffect_l() new effect chain for session %d", sessionId); 104281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = new EffectChain(this, sessionId); 104381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addEffectChain_l(chain); 104481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 104581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chainCreated = true; 104681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 104781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 104881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 104981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 105081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("addEffect_l() %p effect %s already present in chain %p", 105181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, effect->desc().name, chain.get()); 105281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 105381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 105481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10555baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent effect->setOffloaded(mType == OFFLOAD, mId); 10565baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 105781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = chain->addEffect_l(effect); 105881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 105981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chainCreated) { 106081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 106181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 106281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 106381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 106481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 106581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mOutDevice); 106681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mInDevice); 106781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setMode(mAudioFlinger->getMode()); 106881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setAudioSource(mAudioSource); 106981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 107081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 107181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 107281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::removeEffect_l(const sp<EffectModule>& effect) { 107381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 107481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffect_l() %p effect %p", this, effect.get()); 107581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc = effect->desc(); 107681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 107781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent detachAuxEffect_l(effect->id()); 107881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 107981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 108081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = effect->chain().promote(); 108181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 108281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove effect chain if removing last effect 108381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain->removeEffect_l(effect) == 0) { 108481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 108581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 108681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 108781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 108881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 108981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 109081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 109181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::lockEffectChains_l( 109281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<AudioFlinger::EffectChain> >& effectChains) 109381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 109481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains = mEffectChains; 109581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 109681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->lock(); 109781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 109881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 109981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 110081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::unlockEffectChains( 110181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const Vector< sp<AudioFlinger::EffectChain> >& effectChains) 110281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 110381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 110481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains[i]->unlock(); 110581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 110681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 110781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 110881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain(int sessionId) 110981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 111081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 111181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return getEffectChain_l(sessionId); 111281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 111381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 111481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain_l(int sessionId) const 111581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 111681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 111781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 111881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains[i]->sessionId() == sessionId) { 111981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mEffectChains[i]; 112081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 112181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 112281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 112381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 112481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 112581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setMode(audio_mode_t mode) 112681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 112781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 112881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 112981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 113081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->setMode_l(mode); 113181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 113281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 113381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 113481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::disconnectEffect(const sp<EffectModule>& effect, 113581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent EffectHandle *handle, 113681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool unpinIfLast) { 113781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 113881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 113981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("disconnectEffect() %p effect %p", this, effect.get()); 114081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // delete the effect module if removing last handle on it 114181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->removeHandle(handle) == 0) { 114281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!effect->isPinned() || unpinIfLast) { 114381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffect_l(effect); 114481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 114581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 114681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 114781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 114881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 114981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 115081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Playback 115181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 115281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 115381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, 115481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* output, 115581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 115681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t device, 115781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent type_t type) 115881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : ThreadBase(audioFlinger, id, device, AUDIO_DEVICE_NONE, type), 11592098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung mNormalFrameCount(0), mSinkBuffer(NULL), 11606146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung mMixerBufferEnabled(AudioFlinger::kEnableExtendedPrecision), 116169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBuffer(NULL), 116269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferSize(0), 116369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferFormat(AUDIO_FORMAT_INVALID), 116469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferValid(false), 11656146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung mEffectBufferEnabled(AudioFlinger::kEnableExtendedPrecision), 116698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBuffer(NULL), 116798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferSize(0), 116898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferFormat(AUDIO_FORMAT_INVALID), 116998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferValid(false), 1170c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten mSuspended(0), mBytesWritten(0), 1171462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration(0), 117281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mStreamTypes[] initialized in constructor body 117381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput(output), 117481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false), 117581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus(MIXER_IDLE), 117681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks(MIXER_IDLE), 117781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyDelay(AudioFlinger::mStandbyTimeInNsecs), 1178bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining(0), 1179bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength(0), 1180bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mUseAsyncWrite(false), 11813b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence(0), 11823b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence(0), 1183ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mSignalPending(false), 118481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mScreenState(AudioFlinger::mScreenState), 118581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // index 0 is reserved for normal mixer's submix 1186bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mFastTrackAvailMask(((1 << FastMixerState::kMaxFastTracks) - 1) & ~1), 1187bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten // mLatchD, mLatchQ, 1188bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchDValid(false), mLatchQValid(false) 118981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 119081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(mName, kNameLength, "AudioOut_%X", id); 11919e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter = audioFlinger->newWriter_l(kLogSize, mName); 119281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 119381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Assumes constructor is called by AudioFlinger with it's mLock held, but 119481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it would be safer to explicitly pass initial masterVolume/masterMute as 119581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // parameter. 119681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 119781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the HAL we are using has support for master volume or master mute, 119881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // then do not attenuate or mute during mixing (just leave the volume at 1.0 119981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and the mute set to false). 120081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = audioFlinger->masterVolume_l(); 120181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = audioFlinger->masterMute_l(); 120281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev) { 120381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput->audioHwDev->canSetMasterVolume()) { 120481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = 1.0; 120581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 120681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 120781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput->audioHwDev->canSetMasterMute()) { 120881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = false; 120981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 121081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 121181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1212deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten readOutputParameters_l(); 121381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 121481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mStreamTypes[AUDIO_STREAM_CNT] is initialized by stream_type_t default constructor 121581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // There is no AUDIO_STREAM_MIN, and ++ operator does not compile 121666e4635cb09fadcaccf912f37c387396c428378aGlenn Kasten for (audio_stream_type_t stream = AUDIO_STREAM_MIN; stream < AUDIO_STREAM_CNT; 121781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stream = (audio_stream_type_t) (stream + 1)) { 121881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].volume = mAudioFlinger->streamVolume_l(stream); 121981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].mute = mAudioFlinger->streamMute_l(stream); 122081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 122181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mStreamTypes[AUDIO_STREAM_CNT] exists but isn't explicitly initialized here, 122281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because mAudioFlinger doesn't have one to copy from 122381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 122481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 122581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::~PlaybackThread() 122681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 12279e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mAudioFlinger->unregisterWriter(mNBLogWriter); 1228010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung free(mSinkBuffer); 122969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung free(mMixerBuffer); 123098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung free(mEffectBuffer); 123181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 123281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 123381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 123481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 123581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpInternals(fd, args); 123681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTracks(fd, args); 123781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpEffectChains(fd, args); 123881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 123981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 12400f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args __unused) 124181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 124281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 124381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 124481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 124581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1246b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.appendFormat(" Stream volumes in dB: "); 124781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (int i = 0; i < AUDIO_STREAM_CNT; ++i) { 124881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const stream_type_t *st = &mStreamTypes[i]; 124981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (i > 0) { 125081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.appendFormat(", "); 125181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 125281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.appendFormat("%d:%.2g", i, 20.0 * log10(st->volume)); 125381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (st->mute) { 125481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("M"); 125581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 125681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 125781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("\n"); 125881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.length()); 125981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.clear(); 126081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1261b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen // These values are "raw"; they will wrap around. See prepareTracks_l() for a better way. 1262b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen FastTrackUnderruns underruns = getFastTrackUnderruns(0); 126387cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Normal mixer raw underrun counters: partial=%u empty=%u\n", 1264b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen underruns.mBitFields.mPartial, underruns.mBitFields.mEmpty); 1265b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 1266b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numtracks = mTracks.size(); 1267b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactive = mActiveTracks.size(); 126887cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " %d Tracks", numtracks); 1269b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactiveseen = 0; 1270b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numtracks) { 127187cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " of which %d are active\n", numactive); 1272b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen Track::appendDumpHeader(result); 1273b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numtracks; ++i) { 1274b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen sp<Track> track = mTracks[i]; 1275b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (track != 0) { 1276b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen bool active = mActiveTracks.indexOf(track) >= 0; 1277b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (active) { 1278b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen numactiveseen++; 1279b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 1280b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, active); 1281b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 1282b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 128381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1284b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 1285b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append("\n"); 128681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1287b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numactiveseen != numactive) { 1288b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen // some tracks in the active list were not in the tracks list 1289b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen snprintf(buffer, SIZE, " The following tracks are in the active list but" 1290b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen " not in the track list\n"); 1291b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 1292b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen Track::appendDumpHeader(result); 1293b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numactive; ++i) { 1294b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen sp<Track> track = mActiveTracks[i].promote(); 1295b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (track != 0 && mTracks.indexOf(track) < 0) { 1296b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, true); 1297b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 1298b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 129981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 130081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1301b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 130281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 130381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 130481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 130581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 130681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 130787cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, "\nOutput thread %p:\n", this); 130887cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Normal frame count: %zu\n", mNormalFrameCount); 130987cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime)); 131087cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Total writes: %d\n", mNumWrites); 131187cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Delayed writes: %d\n", mNumDelayedWrites); 131287cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Blocked in write: %s\n", mInWrite ? "yes" : "no"); 131387cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Suspend count: %d\n", mSuspended); 131487cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Sink buffer : %p\n", mSinkBuffer); 131587cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Mixer buffer: %p\n", mMixerBuffer); 131687cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Effect buffer: %p\n", mEffectBuffer); 131787cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Fast track availMask=%#x\n", mFastTrackAvailMask); 131881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 131981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpBase(fd, args); 132081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 132181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 132281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Thread virtuals 132381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 132481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::onFirstRef() 132581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 132681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent run(mName, ANDROID_PRIORITY_URGENT_AUDIO); 132781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 132881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 132981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase virtuals 133081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::preExit() 133181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 133281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" preExit()"); 133381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME this is using hard-coded strings but in the future, this functionality will be 133481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // converted to use audio HAL extensions required to support tunneling 133581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.set_parameters(&mOutput->stream->common, "exiting=1"); 133681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 133781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 133881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 133981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 134081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 134181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_stream_type_t streamType, 134281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 134381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 134481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 134574935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 134681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IMemory>& sharedBuffer, 134781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 134881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IAudioFlinger::track_flags_t *flags, 134981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 1350462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int uid, 135181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 135281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 135374935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t frameCount = *pFrameCount; 135481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track; 135581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 135681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 135781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool isTimed = (*flags & IAudioFlinger::TRACK_TIMED) != 0; 135881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 135981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // client expresses a preference for FAST, but we get the final say 136081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (*flags & IAudioFlinger::TRACK_FAST) { 136181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ( 136281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // not timed 136381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (!isTimed) && 136481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // either of these use cases: 136581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 136681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use case 1: shared buffer with any frame count 136781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 136881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (sharedBuffer != 0) 136981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) || 137081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use case 2: callback handler and frame count is default or at least as large as HAL 137181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 137281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (tid != -1) && 137381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ((frameCount == 0) || 1374b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten (frameCount >= mFrameCount)) 137581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) 137681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) && 137781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // PCM data 137881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_is_linear_pcm(format) && 137981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mono or stereo 138081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( (channelMask == AUDIO_CHANNEL_OUT_MONO) || 138181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (channelMask == AUDIO_CHANNEL_OUT_STEREO) ) && 138281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hardware sample rate 138381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (sampleRate == mSampleRate) && 138481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // normal mixer has an associated fast mixer 138581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent hasFastMixer() && 138681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there are sufficient fast track slots available 138781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mFastTrackAvailMask != 0) 138881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME test that MixerThread for this fast track has a capable output HAL 138981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME add a permission test also? 139081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) { 139181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frameCount not specified, then it defaults to fast mixer (HAL) frame count 139281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (frameCount == 0) { 13930349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten // read the fast track multiplier property the first time it is needed 13940349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten int ok = pthread_once(&sFastTrackMultiplierOnce, sFastTrackMultiplierInit); 13950349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten if (ok != 0) { 13960349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten ALOGE("%s pthread_once failed: %d", __func__, ok); 13970349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten } 13980349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten frameCount = mFrameCount * sFastTrackMultiplier; 139981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 140081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("AUDIO_OUTPUT_FLAG_FAST accepted: frameCount=%d mFrameCount=%d", 140181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount, mFrameCount); 140281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 140381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("AUDIO_OUTPUT_FLAG_FAST denied: isTimed=%d sharedBuffer=%p frameCount=%d " 14046146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung "mFrameCount=%d format=%#x mFormat=%#x isLinear=%d channelMask=%#x " 14056146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung "sampleRate=%u mSampleRate=%u " 140681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "hasFastMixer=%d tid=%d fastTrackAvailMask=%#x", 14076146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung isTimed, sharedBuffer.get(), frameCount, mFrameCount, format, mFormat, 140881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_is_linear_pcm(format), 140981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent channelMask, sampleRate, mSampleRate, hasFastMixer(), tid, mFastTrackAvailMask); 141081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *flags &= ~IAudioFlinger::TRACK_FAST; 141181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For compatibility with AudioTrack calculation, buffer depth is forced 141281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // to be at least 2 x the normal mixer frame count and cover audio hardware latency. 141381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This is probably too conservative, but legacy application code may depend on it. 141481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If you change this calculation, also review the start threshold which is related. 141581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t latencyMs = mOutput->stream->get_latency(mOutput->stream); 141681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minBufCount = latencyMs / ((1000 * mNormalFrameCount) / mSampleRate); 141781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (minBufCount < 2) { 141881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minBufCount = 2; 141981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 142081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t minFrameCount = mNormalFrameCount * minBufCount; 142181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (frameCount < minFrameCount) { 142281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount = minFrameCount; 142381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 142481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 142581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 142674935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten *pFrameCount = frameCount; 142781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1428c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten switch (mType) { 1429c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten 1430c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten case DIRECT: 1431993fa0603707e94ce259e95e56838a85b5ccbdc5Glenn Kasten if (audio_is_linear_pcm(format)) { 143281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 1433cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack_l() Bad parameter: sampleRate %u format %#x, channelMask 0x%08x " 1434cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten "for output %p with format %#x", 143581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sampleRate, format, channelMask, mOutput, mFormat); 143681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 143781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 143881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 143981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1440c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten break; 1441c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten 1442c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten case OFFLOAD: 1443bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 1444cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack_l() Bad parameter: sampleRate %d format %#x, channelMask 0x%08x \"" 1445cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten "for output %p with format %#x", 1446bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sampleRate, format, channelMask, mOutput, mFormat); 1447bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent lStatus = BAD_VALUE; 1448bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent goto Exit; 1449bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1450c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten break; 1451c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten 1452c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten default: 1453993fa0603707e94ce259e95e56838a85b5ccbdc5Glenn Kasten if (!audio_is_linear_pcm(format)) { 1454cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack_l() Bad parameter: format %#x \"" 1455cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten "for output %p with format %#x", 1456bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent format, mOutput, mFormat); 1457bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent lStatus = BAD_VALUE; 1458bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent goto Exit; 1459bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 146081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Resampler implementation limits input sampling rate to 2 x output sampling rate. 146181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sampleRate > mSampleRate*2) { 146281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("Sample rate out of range: %u mSampleRate %u", sampleRate, mSampleRate); 146381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 146481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 146581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1466c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten break; 1467c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten 146881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 146981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 147081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = initCheck(); 147181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 147215e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten ALOGE("createTrack_l() audio driver not initialized"); 147381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 147481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 147581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 147681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 147781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 147881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 147981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // all tracks in same audio session must share the same routing strategy otherwise 148081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // conflicts will happen when tracks are moved from one output to another by audio policy 148181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // manager 148281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t strategy = AudioSystem::getStrategyForStream(streamType); 148381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 148481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mTracks[i]; 148581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t != 0 && !t->isOutputTrack()) { 148681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t actual = AudioSystem::getStrategyForStream(t->streamType()); 148781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == t->sessionId() && strategy != actual) { 148881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createTrack_l() mismatched strategy; expected %u but found %u", 148981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy, actual); 149081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 149181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 149281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 149381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 149481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 149581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 149681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isTimed) { 149781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = new Track(this, client, streamType, sampleRate, format, 1498462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen channelMask, frameCount, sharedBuffer, sessionId, uid, *flags); 149981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 150081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = TimedTrack::create(this, client, streamType, sampleRate, format, 1501462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen channelMask, frameCount, sharedBuffer, sessionId, uid); 150281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1503030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten 1504030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten // new Track always returns non-NULL, 1505030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten // but TimedTrack::create() is a factory that could fail by returning NULL 1506030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten lStatus = track != 0 ? track->initCheck() : (status_t) NO_MEMORY; 1507030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten if (lStatus != NO_ERROR) { 15080cde076ddb283c84c3801a2df4cc3df99bd1577fGlenn Kasten ALOGE("createTrack_l() initCheck failed %d; no control block?", lStatus); 150903e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George // track must be cleared from the caller as the caller has the AF lock 151081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 151181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 151281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.add(track); 151381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 151481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 151581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 151681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 151781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setMainBuffer(chain->inBuffer()); 151881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(AudioSystem::getStrategyForStream(track->streamType())); 151981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incTrackCnt(); 152081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 152181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 152281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((*flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 152381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t callingPid = IPCThreadState::self()->getCallingPid(); 152481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 152581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so ask activity manager to do this on our behalf 152681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendPrioConfigEvent_l(callingPid, tid, kPriorityAudioApp); 152781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 152881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 152981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 153081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = NO_ERROR; 153181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 153281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 15339156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 153481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return track; 153581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 153681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 153781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::correctLatency_l(uint32_t latency) const 153881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 153981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency; 154081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 154181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 154281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::latency() const 154381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 154481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 154581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency_l(); 154681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 154781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::latency_l() const 154881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 154981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() == NO_ERROR) { 155081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return correctLatency_l(mOutput->stream->get_latency(mOutput->stream)); 155181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 155281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 155381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 155481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 155581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 155681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setMasterVolume(float value) 155781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 155881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 155981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Don't apply master volume in SW if our HAL can do it for us. 156081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev && 156181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->audioHwDev->canSetMasterVolume()) { 156281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = 1.0; 156381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 156481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = value; 156581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 156681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 156781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 156881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setMasterMute(bool muted) 156981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 157081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 157181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Don't apply master mute in SW if our HAL can do it for us. 157281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev && 157381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->audioHwDev->canSetMasterMute()) { 157481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = false; 157581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 157681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = muted; 157781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 157881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 157981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 158081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setStreamVolume(audio_stream_type_t stream, float value) 158181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 158281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 158381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].volume = value; 1584ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent broadcast_l(); 158581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 158681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 158781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setStreamMute(audio_stream_type_t stream, bool muted) 158881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 158981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 159081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].mute = muted; 1591ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent broadcast_l(); 159281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 159381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 159481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentfloat AudioFlinger::PlaybackThread::streamVolume(audio_stream_type_t stream) const 159581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 159681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 159781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mStreamTypes[stream].volume; 159881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 159981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 160081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// addTrack_l() must be called with ThreadBase::mLock held 160181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 160281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 160381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = ALREADY_EXISTS; 160481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 160581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // set retry count for buffer fill 160681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackStartupRetries; 160781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTracks.indexOf(track) < 0) { 160881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the track is newly added, make sure it fills up all its 160981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // buffers before playing. This is to ensure the client will 161081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // effectively get the latency it requested. 1611bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!track->isOutputTrack()) { 1612bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent TrackBase::track_state state = track->mState; 1613bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.unlock(); 1614bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent status = AudioSystem::startOutput(mId, track->streamType(), track->sessionId()); 1615bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.lock(); 1616bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // abort track was stopped/paused while we released the lock 1617bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (state != track->mState) { 1618bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (status == NO_ERROR) { 1619bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.unlock(); 1620bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioSystem::stopOutput(mId, track->streamType(), track->sessionId()); 1621bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.lock(); 1622bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1623bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return INVALID_OPERATION; 1624bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1625bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // abort if start is rejected by audio policy manager 1626bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (status != NO_ERROR) { 1627bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return PERMISSION_DENIED; 1628bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1629bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#ifdef ADD_BATTERY_DATA 1630bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // to track the speaker usage 1631bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart); 1632bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#endif 1633bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1634bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 16359f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten track->mFillingUpStatus = track->sharedBuffer() != 0 ? Track::FS_FILLED : Track::FS_FILLING; 163681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mResetDone = false; 163781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mPresentationCompleteFrames = 0; 163881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTracks.add(track); 1639462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.add(track->uid()); 1640462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 1641fd4779740ec3e9e865d5514464df26d015354388Eric Laurent mLatestActiveTrack = track; 1642d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 1643d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent if (chain != 0) { 1644d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent ALOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), 1645d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent track->sessionId()); 1646d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent chain->incActiveTrackCnt(); 164781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 164881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 164981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = NO_ERROR; 165081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 165181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 16524c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George onAddNewTrack_l(); 165381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 165481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 165581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1656bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 165781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 1658bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->terminate(); 165981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // active tracks are removed by threadLoop() 1660bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool trackActive = (mActiveTracks.indexOf(track) >= 0); 1661bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 1662bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!trackActive) { 166381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeTrack_l(track); 1664ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } else if (track->isFastTrack() || track->isOffloaded() || track->isDirect()) { 1665bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPING_1; 166681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1667bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1668bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return trackActive; 166981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 167081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 167181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::removeTrack_l(const sp<Track>& track) 167281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 167381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 167481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.remove(track); 167581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent deleteTrackName_l(track->name()); 167681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // redundant as track is about to be destroyed, for dumpsys only 167781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mName = -1; 167881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isFastTrack()) { 167981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int index = track->mFastIndex; 168081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(0 < index && index < (int)FastMixerState::kMaxFastTracks); 168181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(!(mFastTrackAvailMask & (1 << index))); 168281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastTrackAvailMask |= 1 << index; 168381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // redundant as track is about to be destroyed, for dumpsys only 168481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFastIndex = -1; 168581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 168681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 168781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 168881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decTrackCnt(); 168981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 169081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 169181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1692ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurentvoid AudioFlinger::PlaybackThread::broadcast_l() 1693bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1694bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Thread could be blocked waiting for async 1695bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // so signal it to handle state changes immediately 1696bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If threadLoop is currently unlocked a signal of mWaitWorkCV will 1697bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // be lost so we also flag to prevent it blocking on mWaitWorkCV 1698bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mSignalPending = true; 1699ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mWaitWorkCV.broadcast(); 1700bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1701bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 170281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 170381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 170481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 170581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 1706d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten return String8(); 170781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 170881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1709d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten char *s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string()); 1710d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten const String8 out_s8(s); 171181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent free(s); 171281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return out_s8; 171381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 171481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1715021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentvoid AudioFlinger::PlaybackThread::audioConfigChanged(int event, int param) { 171681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::OutputDescriptor desc; 171781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void *param2 = NULL; 171881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1719021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent ALOGV("PlaybackThread::audioConfigChanged, thread %p, event %d, param %d", this, event, 172081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param); 172181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 172281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (event) { 172381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_OPENED: 172481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_CONFIG_CHANGED: 1725fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten desc.channelMask = mChannelMask; 172681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.samplingRate = mSampleRate; 172781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.format = mFormat; 172881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.frameCount = mNormalFrameCount; // FIXME see 172981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AudioFlinger::frameCount(audio_io_handle_t) 17301035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent desc.latency = latency_l(); 173181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = &desc; 173281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 173381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 173481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::STREAM_CONFIG_CHANGED: 173581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = ¶m; 173681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_CLOSED: 173781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 173881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 173981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1740021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mAudioFlinger->audioConfigChanged(event, mId, param2); 174181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 174281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1743bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::writeCallback() 1744bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1745bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 17463b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->resetWriteBlocked(); 1747bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1748bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1749bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::drainCallback() 1750bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1751bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 17523b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->resetDraining(); 1753bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1754bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 17553b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::PlaybackThread::resetWriteBlocked(uint32_t sequence) 1756bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1757bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 17583b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // reject out of sequence requests 17593b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if ((mWriteAckSequence & 1) && (sequence == mWriteAckSequence)) { 17603b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence &= ~1; 1761bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 1762bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1763bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1764bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 17653b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::PlaybackThread::resetDraining(uint32_t sequence) 1766bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1767bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 17683b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // reject out of sequence requests 17693b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if ((mDrainSequence & 1) && (sequence == mDrainSequence)) { 17703b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence &= ~1; 1771bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 1772bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1773bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1774bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1775bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// static 1776bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentint AudioFlinger::PlaybackThread::asyncCallback(stream_callback_event_t event, 17770f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten void *param __unused, 1778bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void *cookie) 1779bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1780bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioFlinger::PlaybackThread *me = (AudioFlinger::PlaybackThread *)cookie; 1781bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("asyncCallback() event %d", event); 1782bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent switch (event) { 1783bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent case STREAM_CBK_EVENT_WRITE_READY: 1784bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent me->writeCallback(); 1785bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1786bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent case STREAM_CBK_EVENT_DRAIN_READY: 1787bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent me->drainCallback(); 1788bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1789bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent default: 1790bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGW("asyncCallback() unknown event %d", event); 1791bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1792bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1793bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return 0; 1794bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1795bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1796deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kastenvoid AudioFlinger::PlaybackThread::readOutputParameters_l() 179781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 1798adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten // unfortunately we have no way of recovering from errors here, hence the LOG_ALWAYS_FATAL 179981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate = mOutput->stream->common.get_sample_rate(&mOutput->stream->common); 180081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask = mOutput->stream->common.get_channels(&mOutput->stream->common); 18017fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if (!audio_is_output_channel(mChannelMask)) { 1802adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten LOG_ALWAYS_FATAL("HAL channel mask %#x not valid for output", mChannelMask); 18037fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 18047fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if ((mType == MIXER || mType == DUPLICATING) && mChannelMask != AUDIO_CHANNEL_OUT_STEREO) { 1805adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten LOG_ALWAYS_FATAL("HAL channel mask %#x not supported for mixed output; " 18067fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten "must be AUDIO_CHANNEL_OUT_STEREO", mChannelMask); 18077fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 1808e541269be94f3a1072932d51537905b120ef4733Andy Hung mChannelCount = audio_channel_count_from_out_mask(mChannelMask); 1809463be250de73907965faa6a216c00312bf81e049Andy Hung mHALFormat = mOutput->stream->common.get_format(&mOutput->stream->common); 1810463be250de73907965faa6a216c00312bf81e049Andy Hung mFormat = mHALFormat; 18117fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if (!audio_is_valid_format(mFormat)) { 1812adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten LOG_ALWAYS_FATAL("HAL format %#x not valid for output", mFormat); 18137fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 18146146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung if ((mType == MIXER || mType == DUPLICATING) 18156146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung && !isValidPcmSinkFormat(mFormat)) { 18166146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung LOG_FATAL("HAL format %#x not supported for mixed output", 18176146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung mFormat); 18187fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 1819665470b36f202bcc8ee2f7417f68fd2608dd07c1Eric Laurent mFrameSize = audio_stream_out_frame_size(mOutput->stream); 182070949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten mBufferSize = mOutput->stream->common.get_buffer_size(&mOutput->stream->common); 182170949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten mFrameCount = mBufferSize / mFrameSize; 182281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFrameCount & 15) { 182381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("HAL output buffer size is %u frames but AudioMixer requires multiples of 16 frames", 182481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFrameCount); 182581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 182681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1827bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((mOutput->flags & AUDIO_OUTPUT_FLAG_NON_BLOCKING) && 1828bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mOutput->stream->set_callback != NULL)) { 1829bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->set_callback(mOutput->stream, 1830bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioFlinger::PlaybackThread::asyncCallback, this) == 0) { 1831bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mUseAsyncWrite = true; 18324de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent mCallbackThread = new AudioFlinger::AsyncCallbackThread(this); 1833bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1834bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1835bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 183609a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung // Calculate size of normal sink buffer relative to the HAL output buffer size 183781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double multiplier = 1.0; 183881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER && (kUseFastMixer == FastMixer_Static || 183981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kUseFastMixer == FastMixer_Dynamic)) { 184009a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung size_t minNormalFrameCount = (kMinNormalSinkBufferSizeMs * mSampleRate) / 1000; 184109a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung size_t maxNormalFrameCount = (kMaxNormalSinkBufferSizeMs * mSampleRate) / 1000; 184281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // round up minimum and round down maximum to nearest 16 frames to satisfy AudioMixer 184381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minNormalFrameCount = (minNormalFrameCount + 15) & ~15; 184481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxNormalFrameCount = maxNormalFrameCount & ~15; 184581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (maxNormalFrameCount < minNormalFrameCount) { 184681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxNormalFrameCount = minNormalFrameCount; 184781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 184881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) minNormalFrameCount / (double) mFrameCount; 184981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (multiplier <= 1.0) { 185081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = 1.0; 185181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (multiplier <= 2.0) { 185281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (2 * mFrameCount <= maxNormalFrameCount) { 185381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = 2.0; 185481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 185581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) maxNormalFrameCount / (double) mFrameCount; 185681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 185781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 185881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prefer an even multiplier, for compatibility with doubling of fast tracks due to HAL 185909a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung // SRC (it would be unusual for the normal sink buffer size to not be a multiple of fast 186081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track, but we sometimes have to do this to satisfy the maximum frame count 186181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // constraint) 186281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME this rounding up should not be done if no HAL SRC 186381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t truncMult = (uint32_t) multiplier; 186481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((truncMult & 1)) { 186581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((truncMult + 1) * mFrameCount <= maxNormalFrameCount) { 186681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ++truncMult; 186781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 186881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 186981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) truncMult; 187081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 187181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 187281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount = multiplier * mFrameCount; 187381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // round up to nearest 16 frames to satisfy AudioMixer 1874ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (mType == MIXER || mType == DUPLICATING) { 1875ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent mNormalFrameCount = (mNormalFrameCount + 15) & ~15; 1876ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } 187709a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung ALOGI("HAL output buffer size %u frames, normal sink buffer size %u frames", mFrameCount, 187881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount); 187981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1880010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // mSinkBuffer is the sink buffer. Size is always multiple-of-16 frames. 1881010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // Originally this was int16_t[] array, need to remove legacy implications. 1882010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung free(mSinkBuffer); 1883010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung mSinkBuffer = NULL; 18845b10a2037a835e790994b9ebec3c2e55052f1f3bAndy Hung // For sink buffer size, we use the frame size from the downstream sink to avoid problems 18855b10a2037a835e790994b9ebec3c2e55052f1f3bAndy Hung // with non PCM formats for compressed music, e.g. AAC, and Offload threads. 18865b10a2037a835e790994b9ebec3c2e55052f1f3bAndy Hung const size_t sinkBufferSize = mNormalFrameCount * mFrameSize; 1887010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung (void)posix_memalign(&mSinkBuffer, 32, sinkBufferSize); 188881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 188969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // We resize the mMixerBuffer according to the requirements of the sink buffer which 189069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // drives the output. 189169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung free(mMixerBuffer); 189269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBuffer = NULL; 189369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung if (mMixerBufferEnabled) { 189469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferFormat = AUDIO_FORMAT_PCM_FLOAT; // also valid: AUDIO_FORMAT_PCM_16_BIT. 189569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferSize = mNormalFrameCount * mChannelCount 189669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * audio_bytes_per_sample(mMixerBufferFormat); 189769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung (void)posix_memalign(&mMixerBuffer, 32, mMixerBufferSize); 189869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung } 189998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung free(mEffectBuffer); 190098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBuffer = NULL; 190198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mEffectBufferEnabled) { 190298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferFormat = AUDIO_FORMAT_PCM_16_BIT; // Note: Effects support 16b only 190398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferSize = mNormalFrameCount * mChannelCount 190498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung * audio_bytes_per_sample(mEffectBufferFormat); 190598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung (void)posix_memalign(&mEffectBuffer, 32, mEffectBufferSize); 190698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 190769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 190881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 190981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // parameters into account 1910deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // Note that mLock is not held when readOutputParameters_l() is called from the constructor 191181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 191281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // matter. 191381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 191481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 191581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 191681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false); 191781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 191881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 191981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 192081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1921377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames) 192281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 192381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (halFrames == NULL || dspFrames == NULL) { 192481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 192581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 192681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 192781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 192881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 192981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 193081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 193181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *halFrames = framesWritten; 193281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 193381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isSuspended()) { 193481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return an estimation of rendered frames when the output is suspended 193581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t latencyFrames = (latency_l() * mSampleRate) / 1000; 193681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *dspFrames = framesWritten >= latencyFrames ? framesWritten - latencyFrames : 0; 193781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 193881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 1939377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT status_t status; 1940377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT uint32_t frames; 1941377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT status = mOutput->stream->get_render_position(mOutput->stream, &frames); 1942377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT *dspFrames = (size_t)frames; 1943377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT return status; 194481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 194581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 194681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 194781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) const 194881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 194981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 195081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t result = 0; 195181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (getEffectChain_l(sessionId) != 0) { 195281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result = EFFECT_SESSION; 195381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 195481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 195581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 195681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 19575736c35b841de56ce394b4879389f669b61425e6Glenn Kasten if (sessionId == track->sessionId() && !track->isInvalid()) { 195881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result |= TRACK_SESSION; 195981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 196081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 196181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 196281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 196381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return result; 196481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 196581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 196681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 196781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 196881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 196981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 197081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 197181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 197281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 197381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 197481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 19755736c35b841de56ce394b4879389f669b61425e6Glenn Kasten if (sessionId == track->sessionId() && !track->isInvalid()) { 197681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(track->streamType()); 197781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 197881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 197981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 198081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 198181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 198281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 198381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::getOutput() const 198481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 198581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 198681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mOutput; 198781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 198881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 198981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::clearOutput() 199081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 199181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 199281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = mOutput; 199381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput = NULL; 199481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME FastMixer might also have a raw ptr to mOutputSink; 199581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // must push a NULL and wait for ack 199681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputSink.clear(); 199781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPipeSink.clear(); 199881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink.clear(); 199981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return output; 200081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 200181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 200281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 200381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_stream_t* AudioFlinger::PlaybackThread::stream() const 200481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 200581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput == NULL) { 200681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 200781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 200881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return &mOutput->stream->common; 200981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 201081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 201181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::activeSleepTimeUs() const 201281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 201381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)((uint32_t)((mNormalFrameCount * 1000) / mSampleRate) * 1000); 201481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 201581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 201681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::setSyncEvent(const sp<SyncEvent>& event) 201781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 201881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isValidSyncEvent(event)) { 201981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 202081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 202181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 202281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 202381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 202481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 202581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 202681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (event->triggerSession() == track->sessionId()) { 202781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (void) track->setSyncEvent(event); 202881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 202981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 203081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 203181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 203281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NAME_NOT_FOUND; 203381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 203481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 203581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::PlaybackThread::isValidSyncEvent(const sp<SyncEvent>& event) const 203681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 203781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event->type() == AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE; 203881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 203981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 204081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_removeTracks( 204181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const Vector< sp<Track> >& tracksToRemove) 204281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 204381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t count = tracksToRemove.size(); 204434fca34606b448e6b71c2942f63cb13a0aebd620Glenn Kasten if (count > 0) { 204581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < count ; i++) { 204681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<Track>& track = tracksToRemove.itemAt(i); 2047bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!track->isOutputTrack()) { 204881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::stopOutput(mId, track->streamType(), track->sessionId()); 2049bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#ifdef ADD_BATTERY_DATA 2050bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // to track the speaker usage 2051bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 2052bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#endif 2053bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isTerminated()) { 2054bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioSystem::releaseOutput(mId); 2055bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 205681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 205781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 205881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 205981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 206081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 206181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::checkSilentMode_l() 206281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 206381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mMasterMute) { 206481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char value[PROPERTY_VALUE_MAX]; 206581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (property_get("ro.audio.silent", value, "0") > 0) { 206681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char *endptr; 206781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unsigned long ul = strtoul(value, &endptr, 0); 206881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (*endptr == '\0' && ul != 0) { 206981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGD("Silence is golden"); 207081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The setprop command will not allow a property to be changed after 207181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first time it is set, so we don't have to worry about un-muting. 207281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setMasterMute_l(true); 207381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 207481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 207581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 207681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 207781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 207881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// shared by MIXER and DIRECT, overridden by DUPLICATING 2079bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::PlaybackThread::threadLoop_write() 208081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 208181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME rewrite to reduce number of system calls 208281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLastWriteTime = systemTime(); 208381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInWrite = true; 2084bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ssize_t bytesWritten; 2085010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung const size_t offset = mCurrentWriteLength - mBytesRemaining; 208681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 208781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If an NBAIO sink is present, use it to write the normal mixer's submix 208881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mNormalSink != 0) { 2089010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung const size_t count = mBytesRemaining / mFrameSize; 2090010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung 20912d590964aa58e137d17a43e095e6443dd0fe2e98Simon Wilson ATRACE_BEGIN("write"); 209281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // update the setpoint when AudioFlinger::mScreenState changes 209381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t screenState = AudioFlinger::mScreenState; 209481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (screenState != mScreenState) { 209581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mScreenState = screenState; 209681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); 209781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pipe != NULL) { 209881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pipe->setAvgFrames((mScreenState & 1) ? 209981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (pipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2); 210081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 210181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2102010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung ssize_t framesWritten = mNormalSink->write((char *)mSinkBuffer + offset, count); 21032d590964aa58e137d17a43e095e6443dd0fe2e98Simon Wilson ATRACE_END(); 210481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (framesWritten > 0) { 2105010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung bytesWritten = framesWritten * mFrameSize; 210681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 210781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bytesWritten = framesWritten; 210881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2109767094dd98b01baf21de2ad09c27b3c98776cf73Glenn Kasten status_t status = mNormalSink->getTimestamp(mLatchD.mTimestamp); 2110bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten if (status == NO_ERROR) { 2111bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten size_t totalFramesWritten = mNormalSink->framesWritten(); 2112bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten if (totalFramesWritten >= mLatchD.mTimestamp.mPosition) { 2113bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchD.mUnpresentedFrames = totalFramesWritten - mLatchD.mTimestamp.mPosition; 2114bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchDValid = true; 2115bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten } 2116bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten } 211781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise use the HAL / AudioStreamOut directly 211881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 2119bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Direct output and offload threads 2120010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung 2121bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 21223b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGW_IF(mWriteAckSequence & 1, "threadLoop_write(): out of sequence write request"); 21233b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence += 2; 21243b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence |= 1; 2125bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 21263b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 2127bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2128767094dd98b01baf21de2ad09c27b3c98776cf73Glenn Kasten // FIXME We should have an implementation of timestamps for direct output threads. 2129767094dd98b01baf21de2ad09c27b3c98776cf73Glenn Kasten // They are used e.g for multichannel PCM playback over HDMI. 2130bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bytesWritten = mOutput->stream->write(mOutput->stream, 21312098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung (char *)mSinkBuffer + offset, mBytesRemaining); 2132bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite && 2133bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ((bytesWritten < 0) || (bytesWritten == (ssize_t)mBytesRemaining))) { 2134bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // do not wait for async callback in case of error of full write 21353b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence &= ~1; 2136bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 21373b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 2138bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 213981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 214081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 214181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNumWrites++; 214281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInWrite = false; 2143fd4779740ec3e9e865d5514464df26d015354388Eric Laurent mStandby = false; 2144bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return bytesWritten; 2145bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2146bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2147bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_drain() 2148bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2149bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->drain) { 2150bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("draining %s", (mMixerStatus == MIXER_DRAIN_TRACK) ? "early" : "full"); 2151bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 21523b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGW_IF(mDrainSequence & 1, "threadLoop_drain(): out of sequence drain request"); 21533b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence |= 1; 2154bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 21553b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setDraining(mDrainSequence); 2156bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2157bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->drain(mOutput->stream, 2158bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mMixerStatus == MIXER_DRAIN_TRACK) ? AUDIO_DRAIN_EARLY_NOTIFY 2159bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : AUDIO_DRAIN_ALL); 2160bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2161bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2162bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2163bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_exit() 2164bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2165bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Default implementation has nothing to do 216681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 216781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 216881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent/* 216981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentThe derived values that are cached: 217025c2dac12114699e90deb1c579cadebce7b91a97Andy Hung - mSinkBufferSize from frame count * frame size 217181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - activeSleepTime from activeSleepTimeUs() 217281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - idleSleepTime from idleSleepTimeUs() 217381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - standbyDelay from mActiveSleepTimeUs (DIRECT only) 217481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - maxPeriod from frame count and sample rate (MIXER only) 217581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 217681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentThe parameters that affect these derived values are: 217781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - frame count 217881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - frame size 217981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - sample rate 218081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - device type: A2DP or not 218181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - device latency 218281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - format: PCM or not 218381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - active sleep time 218481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - idle sleep time 218581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent*/ 218681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 218781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::cacheParameters_l() 218881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 218925c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mSinkBufferSize = mNormalFrameCount * mFrameSize; 219081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent activeSleepTime = activeSleepTimeUs(); 219181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent idleSleepTime = idleSleepTimeUs(); 219281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 219381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 219481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::invalidateTracks(audio_stream_type_t streamType) 219581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 21967c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten ALOGV("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 219781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, streamType, mTracks.size()); 219881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 219981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 220081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mTracks.size(); 220181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 220281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mTracks[i]; 220381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t->streamType() == streamType) { 22045736c35b841de56ce394b4879389f669b61425e6Glenn Kasten t->invalidate(); 220581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 220681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 220781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 220881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 220981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 221081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 221181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int session = chain->sessionId(); 2212010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung int16_t* buffer = reinterpret_cast<int16_t*>(mEffectBufferEnabled 2213010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung ? mEffectBuffer : mSinkBuffer); 221481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool ownsBuffer = false; 221581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 221681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 221781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session > 0) { 221881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only one effect chain can be present in direct output thread and it uses 22192098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung // the sink buffer as input 222081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType != DIRECT) { 222181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numSamples = mNormalFrameCount * mChannelCount; 222281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer = new int16_t[numSamples]; 222381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(buffer, 0, numSamples * sizeof(int16_t)); 222481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 222581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ownsBuffer = true; 222681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 222781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 222881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Attach all tracks with same session ID to this chain. 222981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 223081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 223181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 223281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), 223381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer); 223481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setMainBuffer(buffer); 223581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incTrackCnt(); 223681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 223781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 223881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 223981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate all active tracks in the chain 224081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 224181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mActiveTracks[i].promote(); 224281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track == 0) { 224381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 224481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 224581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 224681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 224781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incActiveTrackCnt(); 224881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 224981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 225081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 225181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 225281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setInBuffer(buffer, ownsBuffer); 2253010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung chain->setOutBuffer(reinterpret_cast<int16_t*>(mEffectBufferEnabled 2254010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung ? mEffectBuffer : mSinkBuffer)); 225581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect 225681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // chains list in order to be processed last as it contains output stage effects 225781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before 225881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // session AUDIO_SESSION_OUTPUT_STAGE to be processed 225981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // after track specific effects and before output stage 226081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and 226181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX 226281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for other sessions are inserted at beginning of effect 226381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // chains list to be processed before output mix effects. Relative order between other 226481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // sessions is not important 226581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 226681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t i = 0; 226781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (i = 0; i < size; i++) { 226881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains[i]->sessionId() < session) { 226981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 227081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 227181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 227281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.insertAt(chain, i); 227381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnAddEffectChain_l(chain); 227481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 227581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 227681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 227781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 227881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 227981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 228081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int session = chain->sessionId(); 228181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 228281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 228381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 228481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 228581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == mEffectChains[i]) { 228681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.removeAt(i); 228781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all active tracks from the chain 228881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 228981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mActiveTracks[i].promote(); 229081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track == 0) { 229181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 229281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 229381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 229481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l(): stopping track on chain %p for session Id: %d", 229581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.get(), session); 229681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decActiveTrackCnt(); 229781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 229881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 229981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 230081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all tracks with same session ID from this chain 230181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 230281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 230381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 2304010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung track->setMainBuffer(reinterpret_cast<int16_t*>(mSinkBuffer)); 230581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decTrackCnt(); 230681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 230781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 230881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 230981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 231081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 231181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mEffectChains.size(); 231281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 231381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 231481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 231581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 231681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 231781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 231881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return attachAuxEffect_l(track, EffectId); 231981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 232081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 232181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 232281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 232381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 232481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 232581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 232681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (EffectId == 0) { 232781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setAuxBuffer(0, NULL); 232881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 232981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX 233081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId); 233181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect != 0) { 233281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 233381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 233481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 233581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 233681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 233781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 233881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 233981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 234081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 234181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 234281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 234381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 234481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 234581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 234681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 234781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 234881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->auxEffectId() == effectId) { 234981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent attachAuxEffect_l(track, 0); 235081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 235181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 235281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 235381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 235481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::PlaybackThread::threadLoop() 235581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 235681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > tracksToRemove; 235781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 235881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime(); 235981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 236081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // MIXER 236181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t lastWarning = 0; 236281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 236381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DUPLICATING 236481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME could this be made local to while loop? 236581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = 0; 236681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2367462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int lastGeneration = 0; 2368462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 236981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cacheParameters_l(); 237081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 237181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 237281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER) { 237381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift = 0; 237481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 237581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 237681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CpuStats cpuStats; 237781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const String8 myName(String8::format("thread %p type %d TID %d", this, mType, gettid())); 237881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 237981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock(); 238081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23819e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // mNBLogWriter->log can only be called while thread mutex mLock is held. 23829e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // So if you need to log when mutex is unlocked, set logString to a non-NULL string, 23839e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // and then that string will be logged at the next convenient opportunity. 23849e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten const char *logString = NULL; 23859e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 2386664539d25180ab8f77e0521533ea2821cf28985fEric Laurent checkSilentMode_l(); 2387664539d25180ab8f77e0521533ea2821cf28985fEric Laurent 238881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!exitPending()) 238981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 239081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cpuStats.sample(myName); 239181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 239281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > effectChains; 239381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 239481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 239581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 239681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 239781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2398021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent processConfigEvents_l(); 23991035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 24009e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (logString != NULL) { 24019e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter->logTimestamp(); 24029e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter->log(logString); 24039e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten logString = NULL; 24049e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 24059e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 2406bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten if (mLatchDValid) { 2407bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchQ = mLatchD; 2408bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchDValid = false; 2409bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchQValid = true; 2410bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten } 2411bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten 241281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent saveOutputTracks(); 2413bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mSignalPending) { 2414bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // A signal was raised while we were unlocked 2415bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mSignalPending = false; 2416bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (waitingAsyncCallback_l()) { 2417bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (exitPending()) { 2418bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 2419bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2420bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent releaseWakeLock_l(); 2421462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.clear(); 2422462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 2423bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("wait async completion"); 2424bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.wait(mLock); 2425bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("async completion/wake"); 2426bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent acquireWakeLock_l(); 2427972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent standbyTime = systemTime() + standbyDelay; 2428972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent sleepTime = 0; 2429ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent 2430ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent continue; 2431ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent } 2432ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent if ((!mActiveTracks.size() && systemTime() > standbyTime) || 2433bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent isSuspended()) { 2434bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // put audio hardware into standby after short delay 2435bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (shouldStandby_l()) { 243681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 243781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent threadLoop_standby(); 243881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 243981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 244081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 244181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 244281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 244381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // we're about to wait, flush the binder command buffer 244481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IPCThreadState::self()->flushCommands(); 244581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 244681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearOutputTracks(); 244781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 244881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 244981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 245081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 245181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 245281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 2453462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.clear(); 2454462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 245581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait until we have something to do... 245681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("%s going to sleep", myName.string()); 245781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.wait(mLock); 245881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("%s waking up", myName.string()); 245981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock_l(); 246081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 246181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus = MIXER_IDLE; 246281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks = MIXER_IDLE; 246381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesWritten = 0; 2464bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 246581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSilentMode_l(); 246681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 246781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 246881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 246981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER) { 247081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift = 0; 247181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 247281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 247381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 247481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 247581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 247681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mMixerStatusIgnoringFastTracks is also updated internally 247781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus = prepareTracks_l(&tracksToRemove); 247881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2479462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // compare with previously applied list 2480462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (lastGeneration != mActiveTracksGeneration) { 2481462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // update wakelock 2482462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen updateWakeLockUids_l(mWakeLockUids); 2483462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen lastGeneration = mActiveTracksGeneration; 2484462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 2485462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 248681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prevent any changes in effect chain list and in each effect chain 248781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // during mixing and effect process as the audio buffers could be deleted 248881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or modified if an effect is created or deleted 248981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lockEffectChains_l(effectChains); 2490462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } // mLock scope ends 249181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2492bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining == 0) { 2493bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = 0; 2494bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mMixerStatus == MIXER_TRACKS_READY) { 2495bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop_mix() sets mCurrentWriteLength 2496bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_mix(); 2497bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((mMixerStatus != MIXER_DRAIN_TRACK) 2498bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent && (mMixerStatus != MIXER_DRAIN_ALL)) { 2499bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop_sleepTime sets sleepTime to 0 if data 2500bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // must be written to HAL 2501bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_sleepTime(); 2502bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sleepTime == 0) { 250325c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mCurrentWriteLength = mSinkBufferSize; 2504bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2505bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 250698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Either threadLoop_mix() or threadLoop_sleepTime() should have set 250798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mMixerBuffer with data if mMixerBufferValid is true and sleepTime == 0. 250898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Merge mMixerBuffer data into mEffectBuffer (if any effects are valid) 250998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // or mSinkBuffer (if there are no effects). 251098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 251198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // This is done pre-effects computation; if effects change to 251298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // support higher precision, this needs to move. 251398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 251498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mMixerBufferValid is only set true by MixerThread::prepareTracks_l(). 251598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // TODO use sleepTime == 0 as an additional condition. 251698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mMixerBufferValid) { 251798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung void *buffer = mEffectBufferValid ? mEffectBuffer : mSinkBuffer; 251898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung audio_format_t format = mEffectBufferValid ? mEffectBufferFormat : mFormat; 251998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 252098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung memcpy_by_audio_format(buffer, format, mMixerBuffer, mMixerBufferFormat, 252198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mNormalFrameCount * mChannelCount); 252298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 252398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 2524bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = mCurrentWriteLength; 2525bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (isSuspended()) { 2526bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sleepTime = suspendSleepTimeUs(); 2527bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // simulate write to HAL when suspended 252825c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mBytesWritten += mSinkBufferSize; 2529bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 2530bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 253181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2532bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // only process effects if we're going to write 253359fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent if (sleepTime == 0 && mType != OFFLOAD) { 2534bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 2535bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent effectChains[i]->process_l(); 2536bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 253781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 253881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 253959fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // Process effect chains for offloaded thread even if no audio 254059fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // was read from audio track: process only updates effect state 254159fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // and thus does have to be synchronized with audio writes but may have 254259fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // to be called while waiting for async write callback 254359fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent if (mType == OFFLOAD) { 254459fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 254559fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent effectChains[i]->process_l(); 254659fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent } 254759fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent } 254881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 254998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Only if the Effects buffer is enabled and there is data in the 255098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Effects buffer (buffer valid), we need to 255198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // copy into the sink buffer. 255298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // TODO use sleepTime == 0 as an additional condition. 255398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mEffectBufferValid) { 255498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung //ALOGV("writing effect buffer to sink buffer format %#x", mFormat); 255598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung memcpy_by_audio_format(mSinkBuffer, mFormat, mEffectBuffer, mEffectBufferFormat, 255698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mNormalFrameCount * mChannelCount); 255798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 255898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 255981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enable changes in effect chain 256081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unlockEffectChains(effectChains); 256181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2562bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!waitingAsyncCallback()) { 2563bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // sleepTime == 0 means we must write to audio hardware 2564bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sleepTime == 0) { 2565bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining) { 2566bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ssize_t ret = threadLoop_write(); 2567bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (ret < 0) { 2568bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 2569bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 2570bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesWritten += ret; 2571bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining -= ret; 2572bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2573bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((mMixerStatus == MIXER_DRAIN_TRACK) || 2574bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mMixerStatus == MIXER_DRAIN_ALL)) { 2575bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_drain(); 2576bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 25774944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten if (mType == MIXER) { 25784944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten // write blocked detection 25794944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten nsecs_t now = systemTime(); 25804944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten nsecs_t delta = now - mLastWriteTime; 25814944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten if (!mStandby && delta > maxPeriod) { 25824944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten mNumDelayedWrites++; 25834944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 25844944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten ATRACE_NAME("underrun"); 25854944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten ALOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 25864944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten ns2ms(delta), mNumDelayedWrites, this); 25874944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten lastWarning = now; 25884944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten } 2589bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 259081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 259181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2592bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 2593bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent usleep(sleepTime); 2594bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 259581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 259681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 259781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Finally let go of removed track(s), without the lock held 259881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // since we can't guarantee the destructors won't acquire that 259981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same lock. This will also mutate and push a new fast mixer state. 260081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent threadLoop_removeTracks(tracksToRemove); 260181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove.clear(); 260281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 260381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME I don't understand the need for this here; 260481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it was in the original code but maybe the 260581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // assignment in saveOutputTracks() makes this unnecessary? 260681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearOutputTracks(); 260781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 260881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chains will be actually deleted here if they were removed from 260981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mEffectChains list during mixing or effects processing 261081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains.clear(); 261181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 261281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME Note that the above .clear() is no longer necessary since effectChains 261381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is now local to this block, but will keep it for now (at least until merge done). 261481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 261581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2616bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_exit(); 2617bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 261881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // for DuplicatingThread, standby mode is handled by the outputTracks, otherwise ... 2619bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mType == MIXER || mType == DIRECT || mType == OFFLOAD) { 262081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // put output stream into standby mode 262181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby) { 262281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 262381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 262481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 262581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 262681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock(); 2627462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.clear(); 2628462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 262981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 263081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Thread %p type %d exiting", this, mType); 263181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 263281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 263381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2634bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// removeTracks_l() must be called with ThreadBase::mLock held 2635bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::removeTracks_l(const Vector< sp<Track> >& tracksToRemove) 2636bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2637bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t count = tracksToRemove.size(); 263834fca34606b448e6b71c2942f63cb13a0aebd620Glenn Kasten if (count > 0) { 2639bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i=0 ; i<count ; i++) { 2640bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent const sp<Track>& track = tracksToRemove.itemAt(i); 2641bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mActiveTracks.remove(track); 2642462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.remove(track->uid()); 2643462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 2644bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("removeTracks_l removing track on session %d", track->sessionId()); 2645bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 2646bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (chain != 0) { 2647bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("stopping track on chain %p for session Id: %d", chain.get(), 2648bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->sessionId()); 2649bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent chain->decActiveTrackCnt(); 2650bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2651bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isTerminated()) { 2652bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTrack_l(track); 2653bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2654bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2655bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2656bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2657bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 265881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2659accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurentstatus_t AudioFlinger::PlaybackThread::getTimestamp_l(AudioTimestamp& timestamp) 2660accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent{ 2661accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent if (mNormalSink != 0) { 2662accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent return mNormalSink->getTimestamp(timestamp); 2663accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent } 2664ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if ((mType == OFFLOAD || mType == DIRECT) && mOutput->stream->get_presentation_position) { 2665accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent uint64_t position64; 2666accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent int ret = mOutput->stream->get_presentation_position( 2667accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent mOutput->stream, &position64, ×tamp.mTime); 2668accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent if (ret == 0) { 2669accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent timestamp.mPosition = (uint32_t)position64; 2670accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent return NO_ERROR; 2671accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent } 2672accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent } 2673accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent return INVALID_OPERATION; 2674accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent} 26751c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 26761c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::PlaybackThread::createAudioPatch_l(const struct audio_patch *patch, 26771c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle) 26781c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 26791c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t status = NO_ERROR; 26801c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (mOutput->audioHwDev->version() >= AUDIO_DEVICE_API_VERSION_3_0) { 26811c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent // store new device and send to effects 26821c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_devices_t type = AUDIO_DEVICE_NONE; 26831c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent for (unsigned int i = 0; i < patch->num_sinks; i++) { 26841c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent type |= patch->sinks[i].ext.device.type; 26851c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 26861c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mOutDevice = type; 26871c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 26881c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mEffectChains[i]->setDevice_l(mOutDevice); 26891c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 26901c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 26911c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_hw_device_t *hwDevice = mOutput->audioHwDev->hwDevice(); 26921c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status = hwDevice->create_audio_patch(hwDevice, 26931c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->num_sources, 26941c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->sources, 26951c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->num_sinks, 26961c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->sinks, 26971c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent handle); 26981c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } else { 26991c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ALOG_ASSERT(false, "createAudioPatch_l() called on a pre 3.0 HAL"); 27001c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 27011c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return status; 27021c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 27031c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 27041c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::PlaybackThread::releaseAudioPatch_l(const audio_patch_handle_t handle) 27051c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 27061c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t status = NO_ERROR; 27071c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (mOutput->audioHwDev->version() >= AUDIO_DEVICE_API_VERSION_3_0) { 27081c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_hw_device_t *hwDevice = mOutput->audioHwDev->hwDevice(); 27091c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status = hwDevice->release_audio_patch(hwDevice, handle); 27101c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } else { 27111c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ALOG_ASSERT(false, "releaseAudioPatch_l() called on a pre 3.0 HAL"); 27121c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 27131c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return status; 27141c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 27151c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 271681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 271781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 271881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 271981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, audio_devices_t device, type_t type) 272081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : PlaybackThread(audioFlinger, output, id, device, type), 272181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mAudioMixer below 272281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mFastMixer below 272381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex(0) 272481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mOutputSink below 272581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mPipeSink below 272681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mNormalSink below 272781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 272881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("MixerThread() id=%d device=%#x type=%d", id, device, type); 2729f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten ALOGV("mSampleRate=%u, mChannelMask=%#x, mChannelCount=%u, mFormat=%d, mFrameSize=%u, " 273081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "mFrameCount=%d, mNormalFrameCount=%d", 273181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate, mChannelMask, mChannelCount, mFormat, mFrameSize, mFrameCount, 273281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount); 273381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 273481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 273581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME - Current mixer implementation only supports stereo output 273681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mChannelCount != FCC_2) { 273781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("Invalid audio hardware channel count %d", mChannelCount); 273881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 273981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 274081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create an NBAIO sink for the HAL output stream, and negotiate 274181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputSink = new AudioStreamOutSink(output->stream); 274281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 2743f69f9869514730aebe5724c461768507084dfff7Glenn Kasten const NBAIO_Format offers[1] = {Format_from_SR_C(mSampleRate, mChannelCount, mFormat)}; 274481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mOutputSink->negotiate(offers, 1, NULL, numCounterOffers); 274581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 274681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 274781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // initialize fast mixer depending on configuration 274881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool initFastMixer; 274981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kUseFastMixer) { 275081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Never: 275181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = false; 275281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 275381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Always: 275481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = true; 275581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 275681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Static: 275781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Dynamic: 275881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = mFrameCount < mNormalFrameCount; 275981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 276081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 276181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initFastMixer) { 27621258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung audio_format_t fastMixerFormat; 27631258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung if (mMixerBufferEnabled && mEffectBufferEnabled) { 27641258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung fastMixerFormat = AUDIO_FORMAT_PCM_FLOAT; 27651258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung } else { 27661258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung fastMixerFormat = AUDIO_FORMAT_PCM_16_BIT; 27671258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung } 27681258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung if (mFormat != fastMixerFormat) { 27691258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung // change our Sink format to accept our intermediate precision 27701258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung mFormat = fastMixerFormat; 27711258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung free(mSinkBuffer); 27721258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung mFrameSize = mChannelCount * audio_bytes_per_sample(mFormat); 27731258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung const size_t sinkBufferSize = mNormalFrameCount * mFrameSize; 27741258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung (void)posix_memalign(&mSinkBuffer, 32, sinkBufferSize); 27751258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung } 277681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 277781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a MonoPipe to connect our submix to FastMixer 277881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent NBAIO_Format format = mOutputSink->format(); 27791258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung // adjust format to match that of the Fast Mixer 27801258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung format.mFormat = fastMixerFormat; 27811258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung format.mFrameSize = audio_bytes_per_sample(format.mFormat) * format.mChannelCount; 27821258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung 278381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This pipe depth compensates for scheduling latency of the normal mixer thread. 278481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // When it wakes up after a maximum latency, it runs a few cycles quickly before 278581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // finally blocking. Note the pipe implementation rounds up the request to a power of 2. 278681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *monoPipe = new MonoPipe(mNormalFrameCount * 4, format, true /*writeCanBlock*/); 278781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 278881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 278981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = monoPipe->negotiate(offers, 1, NULL, numCounterOffers); 279081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 279181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent monoPipe->setAvgFrames((mScreenState & 1) ? 279281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (monoPipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2); 279381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPipeSink = monoPipe; 279481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 279546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 2796da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (mTeeSinkOutputEnabled) { 2797da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // create a Pipe to archive a copy of FastMixer's output for dumpsys 2798da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten Pipe *teeSink = new Pipe(mTeeSinkOutputFrames, format); 2799da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten numCounterOffers = 0; 2800da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten index = teeSink->negotiate(offers, 1, NULL, numCounterOffers); 2801da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOG_ASSERT(index == 0); 2802da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSink = teeSink; 2803da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten PipeReader *teeSource = new PipeReader(*teeSink); 2804da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten numCounterOffers = 0; 2805da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten index = teeSource->negotiate(offers, 1, NULL, numCounterOffers); 2806da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOG_ASSERT(index == 0); 2807da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSource = teeSource; 2808da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 280946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 281081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 281181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create fast mixer and configure it initially with just one fast track for our submix 281281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer = new FastMixer(); 281381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 281481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 281581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->setObserverDump(&mStateQueueObserverDump); 281681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->setMutatorDump(&mStateQueueMutatorDump); 281781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 281881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 281981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[0]; 282081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wrap the source side of the MonoPipe to make it an AudioBufferProvider 282181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = new SourceAudioBufferProvider(new MonoPipeReader(monoPipe)); 282281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mVolumeProvider = NULL; 2823e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung fastTrack->mChannelMask = mChannelMask; // mPipeSink channel mask for audio to FastMixer 2824e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung fastTrack->mFormat = mFormat; // mPipeSink format for audio to FastMixer 282581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 282681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFastTracksGen++; 282781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask = 1; 282881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fast mixer will use the HAL output sink 282981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mOutputSink = mOutputSink.get(); 283081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mOutputSinkGen++; 283181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFrameCount = mFrameCount; 283281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 283381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already done in constructor initialization list 283481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent //mFastMixerFutex = 0; 283581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 283681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 283781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mDumpState = &mFastMixerDumpState; 283846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 283981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTeeSink = mTeeSink.get(); 284046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 28419e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mFastMixerNBLogWriter = audioFlinger->newWriter_l(kFastMixerLogSize, "FastMixer"); 28429e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten state->mNBLogWriter = mFastMixerNBLogWriter.get(); 284381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 284481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 284581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 284681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // start the fast mixer 284781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer->run("FastMixer", PRIORITY_URGENT_AUDIO); 284881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid = mFastMixer->getTid(); 284981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 285081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (err != 0) { 285181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 285281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kPriorityFastMixer, getpid_cached, tid, err); 285381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 285481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 285581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 285681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create and start the watchdog 285781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog = new AudioWatchdog(); 285881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->setDump(&mAudioWatchdogDump); 285981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->run("AudioWatchdog", PRIORITY_URGENT_AUDIO); 286081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tid = mAudioWatchdog->getTid(); 286181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 286281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (err != 0) { 286381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 286481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kPriorityFastMixer, getpid_cached, tid, err); 286581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 286681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 286781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 286881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 286981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 287081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kUseFastMixer) { 287181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Never: 287281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Dynamic: 287381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 287481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 287581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Always: 287681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mPipeSink; 287781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 287881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Static: 287981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = initFastMixer ? mPipeSink : mOutputSink; 288081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 288181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 288281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 288381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 288481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread::~MixerThread() 288581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 28864d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 288781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 288881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 288981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand == FastMixerState::COLD_IDLE) { 289081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t old = android_atomic_inc(&mFastMixerFutex); 289181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (old == -1) { 2892ee499291404a192b059f2e04c5afc65aa6cdd74cElliott Hughes (void) syscall(__NR_futex, &mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 289381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 289481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 289581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::EXIT; 289681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 289781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 289881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer->join(); 289981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Though the fast mixer thread has exited, it's state queue is still valid. 290081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We'll use that extract the final state which contains one remaining fast track 290181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // corresponding to our sub-mix. 290281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state = sq->begin(); 290381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(state->mTrackMask == 1); 290481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[0]; 290581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(fastTrack->mBufferProvider != NULL); 290681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete fastTrack->mBufferProvider; 290781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 29084d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten mFastMixer.clear(); 290981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 291081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 291181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->requestExit(); 291281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->requestExitAndWait(); 291381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog.clear(); 291481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 291581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 291681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 29179e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mAudioFlinger->unregisterWriter(mFastMixerNBLogWriter); 291881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete mAudioMixer; 291981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 292081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 292181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 292281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::correctLatency_l(uint32_t latency) const 292381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 29244d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 292581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); 292681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent latency += (pipe->getAvgFrames() * 1000) / mSampleRate; 292781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 292881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency; 292981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 293081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 293181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 293281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove) 293381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 293481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::threadLoop_removeTracks(tracksToRemove); 293581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 293681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2937bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::MixerThread::threadLoop_write() 293881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 293981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME we should only do one push per cycle; confirm this is true 294081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start the fast mixer if it's not already running 29414d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 294281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 294381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 294481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand != FastMixerState::MIX_WRITE && 294581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (kUseFastMixer != FastMixer_Dynamic || state->mTrackMask > 1)) { 294681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand == FastMixerState::COLD_IDLE) { 294781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t old = android_atomic_inc(&mFastMixerFutex); 294881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (old == -1) { 2949ee499291404a192b059f2e04c5afc65aa6cdd74cElliott Hughes (void) syscall(__NR_futex, &mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 295081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 295181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 295281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 295381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->resume(); 295481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 295581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 295681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 295781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::MIX_WRITE; 29584182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mFastMixerDumpState.increaseSamplingN(mAudioFlinger->isLowRamDevice() ? 29594182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten FastMixerDumpState::kSamplingNforLowRamDevice : FastMixerDumpState::kSamplingN); 296081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 296181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 296281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 296381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mPipeSink; 296481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 296581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 296681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 296781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 296881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2969bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return PlaybackThread::threadLoop_write(); 297081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 297181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 297281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_standby() 297381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 297481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Idle the fast mixer if it's currently running 29754d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 297681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 297781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 297881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(state->mCommand & FastMixerState::IDLE)) { 297981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 298081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 298181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 298281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex = 0; 298381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 298481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // BLOCK_UNTIL_PUSHED would be insufficient, as we need it to stop doing I/O now 298581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 298681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 298781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 298881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 298981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 299081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 299181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->pause(); 299281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 299381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 299481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 299581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 299681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 299781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 299881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::threadLoop_standby(); 299981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 300081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3001bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::waitingAsyncCallback_l() 3002bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3003bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 3004bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3005bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3006bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::shouldStandby_l() 3007bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3008bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return !mStandby; 3009bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3010bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3011bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::waitingAsyncCallback() 3012bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3013bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 3014bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return waitingAsyncCallback_l(); 3015bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3016bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 301781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// shared by MIXER and DIRECT, overridden by DUPLICATING 301881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_standby() 301981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 302081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Audio hardware entering standby, mixer %p, suspend count %d", this, mSuspended); 302181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 3022bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite != 0) { 30233b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // discard any pending drain or write ack by incrementing sequence 30243b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence = (mWriteAckSequence + 2) & ~1; 30253b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence = (mDrainSequence + 2) & ~1; 3026bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 30273b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 30283b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setDraining(mDrainSequence); 3029bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 303081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 303181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 30324c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew Georgevoid AudioFlinger::PlaybackThread::onAddNewTrack_l() 30334c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George{ 30344c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George ALOGV("signal playback thread"); 30354c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George broadcast_l(); 30364c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George} 30374c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George 303881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_mix() 303981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 304081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // obtain the presentation timestamp of the next output buffer 304181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int64_t pts; 304281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = INVALID_OPERATION; 304381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 304481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mNormalSink != 0) { 304581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mNormalSink->getNextWriteTimestamp(&pts); 304681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 304781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutputSink->getNextWriteTimestamp(&pts); 304881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 304981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 305081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 305181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pts = AudioBufferProvider::kInvalidPTS; 305281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 305381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 305481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffers... 305581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->process(pts); 305625c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mCurrentWriteLength = mSinkBufferSize; 305781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // increase sleep time progressively when application underrun condition clears. 305881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only increase sleep time if the mixer is ready for two consecutive times to avoid 305981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that a steady state of alternating ready/not ready conditions keeps the sleep time 306081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // such that we would underrun the audio HAL. 306181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((sleepTime == 0) && (sleepTimeShift > 0)) { 306281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift--; 306381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 306481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 306581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 306681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent //TODO: delay standby when effects have a tail 306781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 306881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 306981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_sleepTime() 307081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 307181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no tracks are ready, sleep once for the duration of an output 307281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // buffer size, then write 0s to the output 307381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 307481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 307581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime >> sleepTimeShift; 307681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime < kMinThreadSleepTimeUs) { 307781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = kMinThreadSleepTimeUs; 307881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 307981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // reduce sleep time in case of consecutive application underruns to avoid 308081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // starving the audio HAL. As activeSleepTimeUs() is larger than a buffer 308181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // duration we would end up writing less data than needed by the audio HAL if 308281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the condition persists. 308381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTimeShift < kMaxThreadSleepTimeShift) { 308481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift++; 308581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 308681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 308781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 308881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 308981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0 || (mMixerStatus == MIXER_TRACKS_ENABLED)) { 309098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // clear out mMixerBuffer or mSinkBuffer, to ensure buffers are cleared 309198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // before effects processing or output. 309298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mMixerBufferValid) { 309398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung memset(mMixerBuffer, 0, mMixerBufferSize); 309498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } else { 309598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung memset(mSinkBuffer, 0, mSinkBufferSize); 309698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 309781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 309881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV_IF(mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED), 309981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "anticipated start"); 310081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 310181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO add standby time extension fct of effect tail 310281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 310381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 310481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// prepareTracks_l() must be called with ThreadBase::mLock held 310581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTracks_l( 310681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > *tracksToRemove) 310781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 310881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 310981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mixerStatus = MIXER_IDLE; 311081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // find out which tracks need to be processed 311181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t count = mActiveTracks.size(); 311281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t mixedTracks = 0; 311381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t tracksWithEffect = 0; 311481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // counts only _active_ fast tracks 311581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t fastTracks = 0; 311681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t resetMask = 0; // bit mask of fast tracks that need to be reset 311781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 311881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float masterVolume = mMasterVolume; 311981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool masterMute = mMasterMute; 312081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 312181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (masterMute) { 312281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent masterVolume = 0; 312381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 312481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate master volume control to effect in output mix effect chain if needed 312581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 312681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 312781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 312881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setVolume_l(&v, &v); 312981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent masterVolume = (float)((v + (1 << 23)) >> 24); 313081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.clear(); 313181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 313281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 313381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prepare a new state to push 313481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = NULL; 313581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = NULL; 313681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool didModify = false; 313781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue::block_t block = FastMixerStateQueue::BLOCK_UNTIL_PUSHED; 31384d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 313981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq = mFastMixer->sq(); 314081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state = sq->begin(); 314181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 314281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 314369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferValid = false; // mMixerBuffer has no valid data until appropriate tracks found. 314498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferValid = false; // mEffectBuffer has no valid data until tracks found. 314569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 314681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i=0 ; i<count ; i++) { 31479fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten const sp<Track> t = mActiveTracks[i].promote(); 314881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 314981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 315081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 315181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 315281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // this const just means the local variable doesn't change 315381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* const track = t.get(); 315481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 315581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // process fast tracks 315681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isFastTrack()) { 315781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 315881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // It's theoretically possible (though unlikely) for a fast track to be created 315981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and then removed within the same normal mix cycle. This is not a problem, as 316081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the track never becomes active so it's fast mixer slot is never touched. 316181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The converse, of removing an (active) track and then creating a new track 316281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // at the identical fast mixer slot within the same normal mix cycle, 316381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is impossible because the slot isn't marked available until the end of each cycle. 316481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int j = track->mFastIndex; 316581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(0 < j && j < (int)FastMixerState::kMaxFastTracks); 316681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(!(mFastTrackAvailMask & (1 << j))); 316781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[j]; 316881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 316981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Determine whether the track is currently in underrun condition, 317081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and whether it had a recent underrun. 317181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrackDump *ftDump = &mFastMixerDumpState.mTracks[j]; 317281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrackUnderruns underruns = ftDump->mUnderruns; 317381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentFull = (underruns.mBitFields.mFull - 317481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mFull) & UNDERRUN_MASK; 317581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentPartial = (underruns.mBitFields.mPartial - 317681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mPartial) & UNDERRUN_MASK; 317781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentEmpty = (underruns.mBitFields.mEmpty - 317881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mEmpty) & UNDERRUN_MASK; 317981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentUnderruns = recentPartial + recentEmpty; 318081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns = underruns; 318181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // don't count underruns that occur while stopping or pausing 318281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or stopped which can occur when flush() is called while active 318382aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten if (!(track->isStopping() || track->isPausing() || track->isStopped()) && 318482aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten recentUnderruns > 0) { 318582aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten // FIXME fast mixer will pull & mix partial buffers, but we count as a full underrun 318682aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten track->mAudioTrackServerProxy->tallyUnderrunFrames(recentUnderruns * mFrameCount); 318781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 318881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 318981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This is similar to the state machine for normal tracks, 319081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // with a few modifications for fast tracks. 319181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool isActive = true; 319281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (track->mState) { 319381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPING_1: 319481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track stays active in STOPPING_1 state until first underrun 3195bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (recentUnderruns > 0 || track->isTerminated()) { 319681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::STOPPING_2; 319781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 319881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 319981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::PAUSING: 320081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ramp down is not yet implemented 320181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setPaused(); 320281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 320381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::RESUMING: 320481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ramp up is not yet implemented 320581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 320681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 320781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::ACTIVE: 320881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentFull > 0 || recentPartial > 0) { 320981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track has provided at least some frames recently: reset retry count 321081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackRetries; 321181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 321281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentUnderruns == 0) { 321381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no recent underruns: stay active 321481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 321581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 321681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there has recently been an underrun of some kind 321781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->sharedBuffer() == 0) { 321881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // were any of the recent underruns "empty" (no frames available)? 321981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentEmpty == 0) { 322081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no, then ignore the partial underruns as they are allowed indefinitely 322181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 322281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 322381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there has recently been an "empty" underrun: decrement the retry counter 322481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) > 0) { 322581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 322681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 322781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate to client process that the track was disabled because of underrun; 322881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it will then automatically call start() when data is available 322996f60d8f04432a1ed503b3e24d5736d28c63c9a2Glenn Kasten android_atomic_or(CBLK_DISABLED, &track->mCblk->mFlags); 323081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove from active list, but state remains ACTIVE [confusing but true] 323181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent isActive = false; 323281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 323381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 323481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fall through 323581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPING_2: 323681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::PAUSED: 323781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPED: 323881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::FLUSHED: // flush() while active 323981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check for presentation complete if track is inactive 324081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 324181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This would be incomplete if we auto-paused on underrun 324281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 324381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = 324481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 324581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 324681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(mStandby || track->presentationComplete(framesWritten, audioHALFrames))) { 324781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track stays in active list until presentation is complete 324881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 324981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 325081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 325181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopping_2()) { 325281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::STOPPED; 325381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 325481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 325581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Can't reset directly, as fast mixer is still polling this track 325681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track->reset(); 325781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // So instead mark this track as needing to be reset after push with ack 325881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent resetMask |= 1 << i; 325981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 326081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent isActive = false; 326181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 326281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::IDLE: 326381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 3264adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten LOG_ALWAYS_FATAL("unexpected track state %d", track->mState); 326581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 326681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 326781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isActive) { 326881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // was it previously inactive? 326981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(state->mTrackMask & (1 << j))) { 327081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ExtendedAudioBufferProvider *eabp = track; 327181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent VolumeProvider *vp = track; 327281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = eabp; 327381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mVolumeProvider = vp; 327481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mChannelMask = track->mChannelMask; 3275e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung fastTrack->mFormat = track->mFormat; 327681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 327781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask |= 1 << j; 327881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent didModify = true; 327981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no acknowledgement required for newly active tracks 328081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 328181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // cache the combined master volume and stream type volume for fast mixer; this 328281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // lacks any synchronization or barrier so VolumeProvider may read a stale value 3283e4756fe3a387615acb63c6a05788c8db9b5786cbGlenn Kasten track->mCachedVolume = masterVolume * mStreamTypes[track->streamType()].volume; 328481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ++fastTracks; 328581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 328681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // was it previously active? 328781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mTrackMask & (1 << j)) { 328881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = NULL; 328981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 329081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask &= ~(1 << j); 329181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent didModify = true; 329281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If any fast tracks were removed, we must wait for acknowledgement 329381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because we're about to decrement the last sp<> on those tracks. 329481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 329581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 3296adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten LOG_ALWAYS_FATAL("fast track %d should have been active", j); 329781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 329881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 329981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Avoids a misleading display in dumpsys 330081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mMostRecent = UNDERRUN_FULL; 330181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 330281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 330381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 330481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 330581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // local variable scope to avoid goto warning 330681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 330781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_track_cblk_t* cblk = track->cblk(); 330881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 330981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The first time a track is added we wait 331081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // for all its buffers to be filled before processing it 331181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int name = track->name(); 331281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // make sure that we have enough frames to mix one full buffer. 331381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enforce this condition only once to enable draining the buffer in case the client 331481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // app does not call stop() and relies on underrun to stop: 331581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hence the test on (mMixerStatus == MIXER_TRACKS_READY) meaning the track was mixed 331681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // during last round 33179f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten size_t desiredFrames; 33189fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten uint32_t sr = track->sampleRate(); 33199fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten if (sr == mSampleRate) { 33209f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten desiredFrames = mNormalFrameCount; 33219f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } else { 33229f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // +1 for rounding and +1 for additional sample needed for interpolation 33239fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten desiredFrames = (mNormalFrameCount * sr) / mSampleRate + 1 + 1; 33249f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // add frames already consumed but not yet released by the resampler 33252fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // because mAudioTrackServerProxy->framesReady() will include these frames 33269f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten desiredFrames += mAudioMixer->getUnreleasedFrames(track->name()); 332774935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten#if 0 33289f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // the minimum track buffer size is normally twice the number of frames necessary 33299f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // to fill one buffer and the resampler should not leave more than one buffer worth 33309f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // of unreleased frames after each pass, but just in case... 33319f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten ALOG_ASSERT(desiredFrames <= cblk->frameCount_); 333274935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten#endif 33339f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 333481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minFrames = 1; 333581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() == 0) && !track->isStopped() && !track->isPausing() && 333681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY)) { 33379f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten minFrames = desiredFrames; 33389f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 333913e4c960ea3db03a43e084fbd85d52aa77f7b871Eric Laurent 334013e4c960ea3db03a43e084fbd85d52aa77f7b871Eric Laurent size_t framesReady = track->framesReady(); 33419f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if ((framesReady >= minFrames) && track->isReady() && 334281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent !track->isPaused() && !track->isTerminated()) 334381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 3344f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [OK] on thread %p", name, cblk->mServer, this); 334581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 334681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixedTracks++; 334781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 334869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // track->mainBuffer() != mSinkBuffer or mMixerBuffer means 334969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // there is an effect chain connected to the track 335081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.clear(); 335169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung if (track->mainBuffer() != mSinkBuffer && 335269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung track->mainBuffer() != mMixerBuffer) { 335398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mEffectBufferEnabled) { 335498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferValid = true; // Later can set directly. 335598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 335681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(track->sessionId()); 335781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate volume control to effect in track effect chain if needed 335881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 335981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksWithEffect++; 336081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 336181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("prepareTracks_l(): track %d attached to effect but no chain found on " 336281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "session %d", 336381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, track->sessionId()); 336481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 336581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 336681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 336781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 336881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int param = AudioMixer::VOLUME; 336981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 337081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no ramp for the first volume setting 337181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 337281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mState == TrackBase::RESUMING) { 337381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 337481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::RAMP_VOLUME; 337581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 337681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter(name, AudioMixer::RESAMPLE, AudioMixer::RESET, NULL); 3377f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten // FIXME should not make a decision based on mServer 3378f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten } else if (cblk->mServer != 0) { 337981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the track is stopped before the first frame was mixed, 338081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not apply ramp 338181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::RAMP_VOLUME; 338281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 338381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 338481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compute volume for this track 33856be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung uint32_t vl, vr; // in U8.24 integer format 33866be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung float vlf, vrf, vaf; // in [0.0, 1.0] float format 3387e4756fe3a387615acb63c6a05788c8db9b5786cbGlenn Kasten if (track->isPausing() || mStreamTypes[track->streamType()].mute) { 33886be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vl = vr = 0; 33896be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vlf = vrf = vaf = 0.; 339081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isPausing()) { 339181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setPaused(); 339281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 339381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 339481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 339581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // read original volumes with volume control 339681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float typeVolume = mStreamTypes[track->streamType()].volume; 339781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float v = masterVolume * typeVolume; 33989f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten AudioTrackServerProxy *proxy = track->mAudioTrackServerProxy; 3399c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten gain_minifloat_packed_t vlr = proxy->getVolumeLR(); 34006be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vlf = float_from_gain(gain_minifloat_unpack_left(vlr)); 34016be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vrf = float_from_gain(gain_minifloat_unpack_right(vlr)); 340281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track volumes come from shared memory, so can't be trusted and must be clamped 3403c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten if (vlf > GAIN_FLOAT_UNITY) { 3404c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten ALOGV("Track left volume out of range: %.3g", vlf); 3405c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten vlf = GAIN_FLOAT_UNITY; 340681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3407c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten if (vrf > GAIN_FLOAT_UNITY) { 3408c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten ALOGV("Track right volume out of range: %.3g", vrf); 3409c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten vrf = GAIN_FLOAT_UNITY; 341081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 341181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // now apply the master volume and stream type volume 34126be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vlf *= v; 34136be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vrf *= v; 341481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // assuming master volume and stream type volume each go up to 1.0, 34156be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung // then derive vl and vr as U8.24 versions for the effect chain 34166be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung const float scaleto8_24 = MAX_GAIN_INT * MAX_GAIN_INT; 34176be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vl = (uint32_t) (scaleto8_24 * vlf); 34186be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vr = (uint32_t) (scaleto8_24 * vrf); 34196be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung // vl and vr are now in U8.24 format 3420e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten uint16_t sendLevel = proxy->getSendLevel_U4_12(); 342181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // send level comes from shared memory and so may be corrupt 342281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sendLevel > MAX_GAIN_INT) { 342381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Track send level out of range: %04X", sendLevel); 342481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendLevel = MAX_GAIN_INT; 342581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 34266be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung // vaf is represented as [0.0, 1.0] float by rescaling sendLevel 34276be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vaf = v * sendLevel * (1. / MAX_GAIN_INT); 342881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3429bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 343081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate volume control to effect in track effect chain if needed 343181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 343281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not ramp volume if volume is controlled by effect 343381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::VOLUME; 3434b6be7f22a82ee3bad8bcc709d21e72fc4727da09Bryant Liu // Update remaining floating point volume levels 3435b6be7f22a82ee3bad8bcc709d21e72fc4727da09Bryant Liu vlf = (float)vl / (1 << 24); 3436b6be7f22a82ee3bad8bcc709d21e72fc4727da09Bryant Liu vrf = (float)vr / (1 << 24); 343781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mHasVolumeController = true; 343881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 343981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // force no volume ramp when volume controller was just disabled or removed 344081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from effect chain to avoid volume spike 344181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mHasVolumeController) { 344281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::VOLUME; 344381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 344481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mHasVolumeController = false; 344581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 344681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 344781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // XXX: these things DON'T need to be done each time 344881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setBufferProvider(name, track); 344981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->enable(name); 345081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 34516be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung mAudioMixer->setParameter(name, param, AudioMixer::VOLUME0, &vlf); 34526be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung mAudioMixer->setParameter(name, param, AudioMixer::VOLUME1, &vrf); 34536be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung mAudioMixer->setParameter(name, param, AudioMixer::AUXLEVEL, &vaf); 345481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 345581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 345681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 345781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::FORMAT, (void *)track->format()); 345881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 345981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 346081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 3461377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT AudioMixer::CHANNEL_MASK, (void *)(uintptr_t)track->channelMask()); 3462e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten // limit track sample rate to 2 x output sample rate, which changes at re-configuration 3463e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten uint32_t maxSampleRate = mSampleRate * 2; 34649f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten uint32_t reqSampleRate = track->mAudioTrackServerProxy->getSampleRate(); 3465e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten if (reqSampleRate == 0) { 3466e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten reqSampleRate = mSampleRate; 3467e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten } else if (reqSampleRate > maxSampleRate) { 3468e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten reqSampleRate = maxSampleRate; 3469e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten } 347081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 347181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 347281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::RESAMPLE, 347381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::SAMPLE_RATE, 3474377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT (void *)(uintptr_t)reqSampleRate); 347569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung /* 347669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * Select the appropriate output buffer for the track. 347769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * 347898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung * Tracks with effects go into their own effects chain buffer 347998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung * and from there into either mEffectBuffer or mSinkBuffer. 348069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * 348169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * Other tracks can use mMixerBuffer for higher precision 348269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * channel accumulation. If this buffer is enabled 348369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * (mMixerBufferEnabled true), then selected tracks will accumulate 348469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * into it. 348569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * 348669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung */ 348769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung if (mMixerBufferEnabled 348869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung && (track->mainBuffer() == mSinkBuffer 348969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung || track->mainBuffer() == mMixerBuffer)) { 349069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mAudioMixer->setParameter( 349169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung name, 349269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::TRACK, 3493788207057ed4b8df4719ed8089f376ef52de9ca1Andy Hung AudioMixer::MIXER_FORMAT, (void *)mMixerBufferFormat); 349469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mAudioMixer->setParameter( 349569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung name, 349669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::TRACK, 349769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::MAIN_BUFFER, (void *)mMixerBuffer); 349869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // TODO: override track->mainBuffer()? 349969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferValid = true; 350069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung } else { 350169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mAudioMixer->setParameter( 350269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung name, 350369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::TRACK, 3504788207057ed4b8df4719ed8089f376ef52de9ca1Andy Hung AudioMixer::MIXER_FORMAT, (void *)AUDIO_FORMAT_PCM_16_BIT); 350569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mAudioMixer->setParameter( 350669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung name, 350769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::TRACK, 350869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 350969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung } 351081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 351181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 351281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 351381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 351481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 351581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // reset retry count 351681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackRetries; 351781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 351881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If one track is ready, set the mixer ready if: 351981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - the mixer was not ready during previous round OR 352081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - no other track is not ready 352181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatusIgnoringFastTracks != MIXER_TRACKS_READY || 352281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus != MIXER_TRACKS_ENABLED) { 352381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_READY; 352481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 352581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 35269f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (framesReady < desiredFrames && !track->isStopped() && !track->isPaused()) { 352782aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten track->mAudioTrackServerProxy->tallyUnderrunFrames(desiredFrames); 35289f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 352981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // clear effect chain input buffer if an active track underruns to avoid sending 353081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // previous audio buffer again to effects 353181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(track->sessionId()); 353281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 353381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->clearInputBuffer(); 353481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 353581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3536f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [NOT READY] on thread %p", name, cblk->mServer, this); 353781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() != 0) || track->isTerminated() || 353881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->isStopped() || track->isPaused()) { 353981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 354081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Remove it from the list of active tracks. 354181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO: use actual buffer filling status instead of latency when available from 354281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // audio HAL 354381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = (latency_l() * mSampleRate) / 1000; 354481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 354581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mStandby || track->presentationComplete(framesWritten, audioHALFrames)) { 354681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 354781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 354881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 354981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 355081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 355181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 355281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No buffers for this track. Give it a few chances to 355381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fill a buffer, then remove it from active list. 355481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) <= 0) { 3555c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGI("BUFFER TIMEOUT: remove(%d) from active list on thread %p", name, this); 355681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 355781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate to client process that the track was disabled because of underrun; 355881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it will then automatically call start() when data is available 355996f60d8f04432a1ed503b3e24d5736d28c63c9a2Glenn Kasten android_atomic_or(CBLK_DISABLED, &cblk->mFlags); 356081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If one track is not ready, mark the mixer also not ready if: 356181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - the mixer was ready during previous round OR 356281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - no other track is ready 356381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY || 356481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus != MIXER_TRACKS_READY) { 356581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 356681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 356781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 356881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->disable(name); 356981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 357081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 357181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } // local variable scope to avoid goto warning 357281784c37c61b09289654b979567a42bf73cd2b12Eric Laurenttrack_is_ready: ; 357381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 357481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 357581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 357681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Push the new FastMixer state if necessary 357781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool pauseAudioWatchdog = false; 357881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (didModify) { 357981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFastTracksGen++; 358081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the fast mixer was active, but now there are no fast tracks, then put it in cold idle 358181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic && 358281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand == FastMixerState::MIX_WRITE && state->mTrackMask <= 1) { 358381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 358481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 358581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 358681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex = 0; 358781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 358881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 358981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 359081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If we go into cold idle, need to wait for acknowledgement 359181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so that fast mixer stops doing I/O. 359281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 359381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pauseAudioWatchdog = true; 359481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 359581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 359681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sq != NULL) { 359781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(didModify); 359881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(block); 359981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 360081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 360181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pauseAudioWatchdog && mAudioWatchdog != 0) { 360281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->pause(); 360381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 360481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 360581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 360681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Now perform the deferred reset on fast tracks that have stopped 360781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (resetMask != 0) { 360881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t i = __builtin_ctz(resetMask); 360981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(i < count); 361081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent resetMask &= ~(1 << i); 361181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mActiveTracks[i].promote(); 361281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 361381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 361481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 361581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* track = t.get(); 361681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(track->isFastTrack() && track->isStopped()); 361781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 361881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 361981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 362081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all the tracks that need to be... 3621bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 362281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 362369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // sink or mix buffer must be cleared if all tracks are connected to an 362469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // effect chain as in this case the mixer will not write to the sink or mix buffer 362569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // and track effects will accumulate into it 3626bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((mBytesRemaining == 0) && ((mixedTracks != 0 && mixedTracks == tracksWithEffect) || 3627bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mixedTracks == 0 && fastTracks > 0))) { 362881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME as a performance optimization, should remember previous zero status 362969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung if (mMixerBufferValid) { 363069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung memset(mMixerBuffer, 0, mMixerBufferSize); 363169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // TODO: In testing, mSinkBuffer below need not be cleared because 363269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // the PlaybackThread::threadLoop() copies mMixerBuffer into mSinkBuffer 363369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // after mixing. 363469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // 363569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // To enforce this guarantee: 363669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // ((mixedTracks != 0 && mixedTracks == tracksWithEffect) || 363769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // (mixedTracks == 0 && fastTracks > 0)) 363869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // must imply MIXER_TRACKS_READY. 363969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Later, we may clear buffers regardless, and skip much of this logic. 364069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung } 364198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // TODO - either mEffectBuffer or mSinkBuffer needs to be cleared. 364298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mEffectBufferValid) { 364398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung memset(mEffectBuffer, 0, mEffectBufferSize); 364498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 364598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // FIXME as a performance optimization, should remember previous zero status 36465567aaf4818007cd8e77329683a91c0f5d7a8837Andy Hung memset(mSinkBuffer, 0, mNormalFrameCount * mFrameSize); 364781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 364881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 364981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if any fast tracks, then status is ready 365081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks = mixerStatus; 365181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (fastTracks > 0) { 365281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_READY; 365381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 365481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mixerStatus; 365581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 365681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 365781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// getTrackName_l() must be called with ThreadBase::mLock held 3658e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hungint AudioFlinger::MixerThread::getTrackName_l(audio_channel_mask_t channelMask, 3659e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung audio_format_t format, int sessionId) 366081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 3661e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung return mAudioMixer->getTrackName(channelMask, format, sessionId); 366281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 366381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 366481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// deleteTrackName_l() must be called with ThreadBase::mLock held 366581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 366681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 366781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("remove track (%d) and delete from mixer", name); 366881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->deleteTrackName(name); 366981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 367081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 36711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// checkForNewParameter_l() must be called with ThreadBase::mLock held 36721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentbool AudioFlinger::MixerThread::checkForNewParameter_l(const String8& keyValuePair, 36731035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status) 367481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 367581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 367681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 36771035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = NO_ERROR; 367881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 36791035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // if !&IDLE, holds the FastMixer state to restore after new parameters processed 36801035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent FastMixerState::Command previousCommand = FastMixerState::HOT_IDLE; 36814d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 36821035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 36831035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent FastMixerState *state = sq->begin(); 36841035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (!(state->mCommand & FastMixerState::IDLE)) { 36851035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent previousCommand = state->mCommand; 36861035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent state->mCommand = FastMixerState::HOT_IDLE; 36871035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sq->end(); 36881035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 36891035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 36901035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sq->end(false /*didModify*/); 369181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 36921035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 369381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 36941035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent AudioParameter param = AudioParameter(keyValuePair); 36951035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent int value; 36961035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 36971035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 36981035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 36991035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 37001035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if ((audio_format_t) value != AUDIO_FORMAT_PCM_16_BIT) { 37011035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = BAD_VALUE; 37021035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 37031035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // no need to save value, since it's constant 370481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 370581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 37061035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 37071035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 37081035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if ((audio_channel_mask_t) value != AUDIO_CHANNEL_OUT_STEREO) { 37091035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = BAD_VALUE; 37101035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 37111035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // no need to save value, since it's constant 37121035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 371381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 37141035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 37151035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 37161035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // do not accept frame count changes if tracks are open as the track buffer 37171035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // size depends on frame count and correct behavior would not be guaranteed 37181035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // if frame count is changed after track creation 37191035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (!mTracks.isEmpty()) { 37201035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = INVALID_OPERATION; 37211035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 37221035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 372381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 37241035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 37251035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 372681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef ADD_BATTERY_DATA 37271035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // when changing the audio output device, call addBatteryData to notify 37281035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // the change 37291035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (mOutDevice != value) { 37301035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent uint32_t params = 0; 37311035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // check whether speaker is on 37321035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (value & AUDIO_DEVICE_OUT_SPEAKER) { 37331035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent params |= IMediaPlayerService::kBatteryDataSpeakerOn; 37341035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 373581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 37361035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent audio_devices_t deviceWithoutSpeaker 37371035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER; 37381035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // check if any other device (except speaker) is on 37391035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (value & deviceWithoutSpeaker ) { 37401035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn; 37411035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 374281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 37431035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (params != 0) { 37441035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent addBatteryData(params); 374581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 37461035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 374781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 374881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 37491035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // forward device change to effects that have requested to be 37501035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // aware of attached audio device. 37511035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (value != AUDIO_DEVICE_NONE) { 37521035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mOutDevice = value; 37531035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 37541035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mEffectChains[i]->setDevice_l(mOutDevice); 375581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 375681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 37571035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 375881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 37591035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR) { 37601035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 37611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent keyValuePair.string()); 37621035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (!mStandby && status == INVALID_OPERATION) { 37631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 37641035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mStandby = true; 37651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mBytesWritten = 0; 376681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 37671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent keyValuePair.string()); 37681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 37691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR && reconfig) { 37701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent readOutputParameters_l(); 37711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent delete mAudioMixer; 37721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 37731035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mTracks.size() ; i++) { 3774e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung int name = getTrackName_l(mTracks[i]->mChannelMask, 3775e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung mTracks[i]->mFormat, mTracks[i]->mSessionId); 37761035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (name < 0) { 37771035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent break; 377881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 37791035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mTracks[i]->mName = name; 378081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 37811035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sendIoConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 378281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 378381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 378481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 378581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(previousCommand & FastMixerState::IDLE)) { 37864d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten ALOG_ASSERT(mFastMixer != 0); 378781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 378881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 378981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(state->mCommand == FastMixerState::HOT_IDLE); 379081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = previousCommand; 379181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 379281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 379381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 379481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 379581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 379681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 379781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 379881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 379981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 380081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 380181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 380281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 380381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 380481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 380581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::dumpInternals(fd, args); 380681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 380787cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " AudioMixer tracks: 0x%08x\n", mAudioMixer->trackNames()); 380881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 380981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Make a non-atomic copy of fast mixer dump state so it won't change underneath us 38104182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten const FastMixerDumpState copy(mFastMixerDumpState); 381181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent copy.dump(fd); 381281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 381381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 381481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Similar for state queue 381581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueObserverDump observerCopy = mStateQueueObserverDump; 381681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent observerCopy.dump(fd); 381781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueMutatorDump mutatorCopy = mStateQueueMutatorDump; 381881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mutatorCopy.dump(fd); 381981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 382081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 382146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 382281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Write the tee output to a .wav file 382381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTee(fd, mTeeSource, mId); 382446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 382581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 382681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 382781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 382881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Make a non-atomic copy of audio watchdog dump so it won't change underneath us 382981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioWatchdogDump wdCopy = mAudioWatchdogDump; 383081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent wdCopy.dump(fd); 383181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 383281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 383381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 383481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 383581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() const 383681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 383781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000) / 2; 383881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 383981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 384081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::suspendSleepTimeUs() const 384181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 384281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000); 384381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 384481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 384581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::cacheParameters_l() 384681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 384781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::cacheParameters_l(); 384881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 384981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME: Relaxed timing because of a certain device that can't meet latency 385081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Should be reduced to 2x after the vendor fixes the driver issue 385181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // increase threshold again due to low power audio mode. The way this warning 385281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threshold is calculated and its usefulness should be reconsidered anyway. 385381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxPeriod = seconds(mNormalFrameCount) / mSampleRate * 15; 385481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 385581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 385681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 385781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 385881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 385981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* output, audio_io_handle_t id, audio_devices_t device) 386081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : PlaybackThread(audioFlinger, output, id, device, DIRECT) 386181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mLeftVolFloat, mRightVolFloat 386281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 386381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 386481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3865bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 3866bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut* output, audio_io_handle_t id, uint32_t device, 3867bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ThreadBase::type_t type) 3868bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : PlaybackThread(audioFlinger, output, id, device, type) 3869bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // mLeftVolFloat, mRightVolFloat 3870bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3871bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3872bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 387381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DirectOutputThread::~DirectOutputThread() 387481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 387581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 387681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3877bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::DirectOutputThread::processVolume_l(Track *track, bool lastTrack) 3878bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3879bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audio_track_cblk_t* cblk = track->cblk(); 3880bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float left, right; 3881bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3882bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mMasterMute || mStreamTypes[track->streamType()].mute) { 3883bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = right = 0; 3884bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 3885bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float typeVolume = mStreamTypes[track->streamType()].volume; 3886bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float v = mMasterVolume * typeVolume; 3887bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioTrackServerProxy *proxy = track->mAudioTrackServerProxy; 3888c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten gain_minifloat_packed_t vlr = proxy->getVolumeLR(); 3889c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten left = float_from_gain(gain_minifloat_unpack_left(vlr)); 3890c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten if (left > GAIN_FLOAT_UNITY) { 3891c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten left = GAIN_FLOAT_UNITY; 3892c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten } 3893c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten left *= v; 3894c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten right = float_from_gain(gain_minifloat_unpack_right(vlr)); 3895c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten if (right > GAIN_FLOAT_UNITY) { 3896c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten right = GAIN_FLOAT_UNITY; 3897c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten } 3898c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten right *= v; 3899bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3900bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3901bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (lastTrack) { 3902bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (left != mLeftVolFloat || right != mRightVolFloat) { 3903bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLeftVolFloat = left; 3904bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mRightVolFloat = right; 3905bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3906bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Convert volumes from float to 8.24 3907bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vl = (uint32_t)(left * (1 << 24)); 3908bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vr = (uint32_t)(right * (1 << 24)); 3909bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3910bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Delegate volume control to effect in track effect chain if needed 3911bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // only one effect chain can be present on DirectOutputThread, so if 3912bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // there is one, the track is connected to it 3913bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mEffectChains.isEmpty()) { 3914bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mEffectChains[0]->setVolume_l(&vl, &vr); 3915bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = (float)vl / (1 << 24); 3916bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent right = (float)vr / (1 << 24); 3917bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3918bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->set_volume) { 3919bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->set_volume(mOutput->stream, left, right); 3920bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3921bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3922bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3923bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3924bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3925bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 392681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::DirectOutputThread::prepareTracks_l( 392781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > *tracksToRemove 392881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent) 392981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 3930d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent size_t count = mActiveTracks.size(); 393181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mixerStatus = MIXER_IDLE; 393281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 393381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // find out which tracks need to be processed 3934d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent for (size_t i = 0; i < count; i++) { 3935d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent sp<Track> t = mActiveTracks[i].promote(); 393681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The track died recently 393781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 3938d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent continue; 393981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 394081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 394181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* const track = t.get(); 394281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_track_cblk_t* cblk = track->cblk(); 3943fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // Only consider last track started for volume and mixer state control. 3944fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // In theory an older track could underrun and restart after the new one starts 3945fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // but as we only care about the transition phase between two tracks on a 3946fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // direct output, it is not a problem to ignore the underrun case. 3947fd4779740ec3e9e865d5514464df26d015354388Eric Laurent sp<Track> l = mLatestActiveTrack.promote(); 3948fd4779740ec3e9e865d5514464df26d015354388Eric Laurent bool last = l.get() == track; 394981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 395081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The first time a track is added we wait 395181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // for all its buffers to be filled before processing it 395281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minFrames; 3953ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if ((track->sharedBuffer() == 0) && !track->isStopping_1() && !track->isPausing()) { 395481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minFrames = mNormalFrameCount; 395581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 395681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minFrames = 1; 395781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3958bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3959ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent ALOGI("prepareTracks_l minFrames %d state %d frames ready %d, ", 3960ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent minFrames, track->mState, track->framesReady()); 3961ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if ((track->framesReady() >= minFrames) && track->isReady() && !track->isPaused() && 3962ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent !track->isStopping_2() && !track->isStopped()) 396381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 3964f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [OK]", track->name(), cblk->mServer); 396581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 396681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 396781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 39681abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent // make sure processVolume_l() will apply new volume even if 0 39691abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent mLeftVolFloat = mRightVolFloat = -1.0; 397081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mState == TrackBase::RESUMING) { 397181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 397281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 397381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 397481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 397581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compute volume for this track 3976bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent processVolume_l(track, last); 3977bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 3978d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // reset retry count 3979d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent track->mRetryCount = kMaxTrackRetriesDirect; 3980d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent mActiveTrack = t; 3981d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent mixerStatus = MIXER_TRACKS_READY; 3982d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent } 398381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 3984d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // clear effect chain input buffer if the last active track started underruns 3985d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // to avoid sending previous audio buffer again to effects 3986fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (!mEffectChains.isEmpty() && last) { 398781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[0]->clearInputBuffer(); 398881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3989ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (track->isStopping_1()) { 3990ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent track->mState = TrackBase::STOPPING_2; 3991ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } 3992ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if ((track->sharedBuffer() != 0) || track->isStopped() || 3993ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent track->isStopping_2() || track->isPaused()) { 399481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 399581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Remove it from the list of active tracks. 3996ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent size_t audioHALFrames; 3997ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (audio_is_linear_pcm(mFormat)) { 3998ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent audioHALFrames = (latency_l() * mSampleRate) / 1000; 3999ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } else { 4000ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent audioHALFrames = 0; 4001ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } 4002ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent 400381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 4004fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (mStandby || !last || 4005fd4779740ec3e9e865d5514464df26d015354388Eric Laurent track->presentationComplete(framesWritten, audioHALFrames)) { 4006ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (track->isStopping_2()) { 4007ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent track->mState = TrackBase::STOPPED; 4008ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } 400981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 401081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 401181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 4012d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent tracksToRemove->add(track); 401381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 401481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 401581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No buffers for this track. Give it a few chances to 401681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fill a buffer, then remove it from active list. 4017d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // Only consider last track started for mixer state control 401881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) <= 0) { 401981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 4020d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent tracksToRemove->add(track); 4021a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // indicate to client process that the track was disabled because of underrun; 4022a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // it will then automatically call start() when data is available 4023a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent android_atomic_or(CBLK_DISABLED, &cblk->mFlags); 4024bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (last) { 402581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 402681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 402781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 402881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 402981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 403081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 403181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all the tracks that need to be... 4032bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 403381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 403481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mixerStatus; 403581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 403681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 403781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::threadLoop_mix() 403881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 403981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount = mFrameCount; 40402098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung int8_t *curBuf = (int8_t *)mSinkBuffer; 404181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output audio to hardware 404281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (frameCount) { 404334542acfa25c6413c87a94b6f7cc315a0c496277Glenn Kasten AudioBufferProvider::Buffer buffer; 404481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer.frameCount = frameCount; 404581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->getNextBuffer(&buffer); 4046fa319e6d918b84f93fb5457af5d1cca6421ac517Glenn Kasten if (buffer.raw == NULL) { 404781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(curBuf, 0, frameCount * mFrameSize); 404881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 404981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 405081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 405181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount -= buffer.frameCount; 405281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent curBuf += buffer.frameCount * mFrameSize; 405381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->releaseBuffer(&buffer); 405481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 40552098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung mCurrentWriteLength = curBuf - (int8_t *)mSinkBuffer; 405681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 405781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 405881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack.clear(); 405981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 406081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 406181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::threadLoop_sleepTime() 406281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 406381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 406481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 406581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime; 406681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 406781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 406881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 406981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) { 40702098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung memset(mSinkBuffer, 0, mFrameCount * mFrameSize); 407181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 407281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 407381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 407481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 407581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// getTrackName_l() must be called with ThreadBase::mLock held 40760f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenint AudioFlinger::DirectOutputThread::getTrackName_l(audio_channel_mask_t channelMask __unused, 4077e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung audio_format_t format __unused, int sessionId __unused) 407881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 407981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 408081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 408181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 408281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// deleteTrackName_l() must be called with ThreadBase::mLock held 40830f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name __unused) 408481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 408581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 408681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 40871035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// checkForNewParameter_l() must be called with ThreadBase::mLock held 40881035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentbool AudioFlinger::DirectOutputThread::checkForNewParameter_l(const String8& keyValuePair, 40891035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status) 409081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 409181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 409281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 40931035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = NO_ERROR; 40941035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 40951035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent AudioParameter param = AudioParameter(keyValuePair); 40961035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent int value; 40971035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 40981035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // forward device change to effects that have requested to be 40991035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // aware of attached audio device. 41001035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (value != AUDIO_DEVICE_NONE) { 41011035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mOutDevice = value; 41021035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 41031035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mEffectChains[i]->setDevice_l(mOutDevice); 4104c125f38cd0ae35409a01b98a99e483550daa1313Glenn Kasten } 4105c125f38cd0ae35409a01b98a99e483550daa1313Glenn Kasten } 41061035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 41071035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 41081035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // do not accept frame count changes if tracks are open as the track buffer 41091035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // size depends on frame count and correct behavior would not be garantied 41101035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // if frame count is changed after track creation 41111035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (!mTracks.isEmpty()) { 41121035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = INVALID_OPERATION; 41131035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 41141035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 411581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 41161035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 41171035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR) { 41181035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 41191035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent keyValuePair.string()); 41201035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (!mStandby && status == INVALID_OPERATION) { 41211035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 41221035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mStandby = true; 41231035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mBytesWritten = 0; 412481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 41251035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent keyValuePair.string()); 41261035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 41271035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR && reconfig) { 41281035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent readOutputParameters_l(); 41291035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sendIoConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 413081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 413181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 41321035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 413381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 413481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 413581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 413681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() const 413781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 413881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 413981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 414081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = PlaybackThread::activeSleepTimeUs(); 414181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 414281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 414381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 414481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 414581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 414681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 414781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() const 414881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 414981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 415081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 415181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 415281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 415381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 415481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 415581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 415681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 415781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 415881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs() const 415981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 416081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 416181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 416281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 416381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 416481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 416581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 416681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 416781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 416881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 416981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::cacheParameters_l() 417081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 417181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::cacheParameters_l(); 417281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 417381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use shorter standby delay as on normal output to release 417481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hardware resources as soon as possible 4175972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent if (audio_is_linear_pcm(mFormat)) { 4176972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent standbyDelay = microseconds(activeSleepTime*2); 4177972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } else { 4178972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent standbyDelay = kOffloadStandbyDelayNs; 4179972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } 418081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 418181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 418281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 418381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4184bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::AsyncCallbackThread::AsyncCallbackThread( 41854de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent const wp<AudioFlinger::PlaybackThread>& playbackThread) 4186bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : Thread(false /*canCallJava*/), 41874de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent mPlaybackThread(playbackThread), 41883b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence(0), 41893b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence(0) 4190bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4191bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4192bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4193bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::AsyncCallbackThread::~AsyncCallbackThread() 4194bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4195bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4196bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4197bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::AsyncCallbackThread::onFirstRef() 4198bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4199bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent run("Offload Cbk", ANDROID_PRIORITY_URGENT_AUDIO); 4200bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4201bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4202bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::AsyncCallbackThread::threadLoop() 4203bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4204bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent while (!exitPending()) { 42053b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t writeAckSequence; 42063b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t drainSequence; 4207bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4208bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent { 4209bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 421024a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George while (!((mWriteAckSequence & 1) || 421124a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George (mDrainSequence & 1) || 421224a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George exitPending())) { 421324a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George mWaitWorkCV.wait(mLock); 421424a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George } 421524a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George 4216bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (exitPending()) { 4217bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 4218bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 42193b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGV("AsyncCallbackThread mWriteAckSequence %d mDrainSequence %d", 42203b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence, mDrainSequence); 42213b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent writeAckSequence = mWriteAckSequence; 42223b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence &= ~1; 42233b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent drainSequence = mDrainSequence; 42243b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence &= ~1; 4225bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4226bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent { 42274de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent sp<AudioFlinger::PlaybackThread> playbackThread = mPlaybackThread.promote(); 42284de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent if (playbackThread != 0) { 42293b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (writeAckSequence & 1) { 42304de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent playbackThread->resetWriteBlocked(writeAckSequence >> 1); 4231bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 42323b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (drainSequence & 1) { 42334de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent playbackThread->resetDraining(drainSequence >> 1); 4234bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4235bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4236bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4237bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4238bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 4239bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4240bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4241bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::AsyncCallbackThread::exit() 4242bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4243bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("AsyncCallbackThread::exit"); 4244bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 4245bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent requestExit(); 4246bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.broadcast(); 4247bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4248bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 42493b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::setWriteBlocked(uint32_t sequence) 4250bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4251bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 42523b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // bit 0 is cleared 42533b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence = sequence << 1; 42543b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent} 42553b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent 42563b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::resetWriteBlocked() 42573b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent{ 42583b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent Mutex::Autolock _l(mLock); 42593b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // ignore unexpected callbacks 42603b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (mWriteAckSequence & 2) { 42613b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence |= 1; 4262bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 4263bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4264bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4265bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 42663b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::setDraining(uint32_t sequence) 42673b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent{ 42683b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent Mutex::Autolock _l(mLock); 42693b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // bit 0 is cleared 42703b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence = sequence << 1; 42713b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent} 42723b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent 42733b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::resetDraining() 4274bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4275bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 42763b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // ignore unexpected callbacks 42773b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (mDrainSequence & 2) { 42783b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence |= 1; 4279bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 4280bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4281bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4282bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4283bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4284bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// ---------------------------------------------------------------------------- 4285bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::OffloadThread::OffloadThread(const sp<AudioFlinger>& audioFlinger, 4286bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut* output, audio_io_handle_t id, uint32_t device) 4287bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : DirectOutputThread(audioFlinger, output, id, device, OFFLOAD), 4288bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused(false), 4289ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent mFlushPending(false), 4290d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent mPausedBytesRemaining(0) 4291bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4292fd4779740ec3e9e865d5514464df26d015354388Eric Laurent //FIXME: mStandby should be set to true by ThreadBase constructor 4293fd4779740ec3e9e865d5514464df26d015354388Eric Laurent mStandby = true; 4294bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4295bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4296bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::OffloadThread::threadLoop_exit() 4297bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4298bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mFlushPending || mHwPaused) { 4299bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If a flush is pending or track was paused, just discard buffered data 4300bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent flushHw_l(); 4301bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 4302bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mMixerStatus = MIXER_DRAIN_ALL; 4303bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_drain(); 4304bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 430556604aa3a56dc8e15532597a0a74b3c7b165e006Uday Gupta if (mUseAsyncWrite) { 430656604aa3a56dc8e15532597a0a74b3c7b165e006Uday Gupta ALOG_ASSERT(mCallbackThread != 0); 430756604aa3a56dc8e15532597a0a74b3c7b165e006Uday Gupta mCallbackThread->exit(); 430856604aa3a56dc8e15532597a0a74b3c7b165e006Uday Gupta } 4309bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent PlaybackThread::threadLoop_exit(); 4310bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4311bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4312bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::OffloadThread::prepareTracks_l( 4313bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<Track> > *tracksToRemove 4314bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent) 4315bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4316bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t count = mActiveTracks.size(); 4317bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4318bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixer_state mixerStatus = MIXER_IDLE; 4319972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent bool doHwPause = false; 4320972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent bool doHwResume = false; 4321972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent 4322ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent ALOGV("OffloadThread::prepareTracks_l active tracks %d", count); 4323ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent 4324bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // find out which tracks need to be processed 4325bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < count; i++) { 4326bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<Track> t = mActiveTracks[i].promote(); 4327bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // The track died recently 4328bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (t == 0) { 4329bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent continue; 4330bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4331bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Track* const track = t.get(); 4332bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audio_track_cblk_t* cblk = track->cblk(); 4333fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // Only consider last track started for volume and mixer state control. 4334fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // In theory an older track could underrun and restart after the new one starts 4335fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // but as we only care about the transition phase between two tracks on a 4336fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // direct output, it is not a problem to ignore the underrun case. 4337fd4779740ec3e9e865d5514464df26d015354388Eric Laurent sp<Track> l = mLatestActiveTrack.promote(); 4338fd4779740ec3e9e865d5514464df26d015354388Eric Laurent bool last = l.get() == track; 4339fd4779740ec3e9e865d5514464df26d015354388Eric Laurent 43407844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George if (track->isInvalid()) { 43417844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George ALOGW("An invalidated track shouldn't be in active list"); 43427844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George tracksToRemove->add(track); 43437844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George continue; 43447844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } 43457844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George 43467844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George if (track->mState == TrackBase::IDLE) { 43477844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George ALOGW("An idle track shouldn't be in active list"); 43487844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George continue; 43497844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } 43507844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George 4351bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isPausing()) { 4352bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->setPaused(); 4353bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 4354bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mHwPaused) { 4355972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent doHwPause = true; 4356bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused = true; 4357bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4358bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If we were part way through writing the mixbuffer to 4359bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // the HAL we must save this until we resume 4360bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // BUG - this will be wrong if a different track is made active, 4361bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // in that case we want to discard the pending data in the 4362bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // mixbuffer and tell the client to present it again when the 4363bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // track is resumed 4364bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedWriteLength = mCurrentWriteLength; 4365bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining = mBytesRemaining; 4366bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; // stop writing 4367bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4368bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 43697844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } else if (track->isFlushPending()) { 43707844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George track->flushAck(); 43717844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George if (last) { 43727844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George mFlushPending = true; 43737844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } 43742d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George } else if (track->isResumePending()){ 43752d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George track->resumeAck(); 43762d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George if (last) { 43772d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George if (mPausedBytesRemaining) { 43782d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George // Need to continue write that was interrupted 43792d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George mCurrentWriteLength = mPausedWriteLength; 43802d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George mBytesRemaining = mPausedBytesRemaining; 43812d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George mPausedBytesRemaining = 0; 43822d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George } 43832d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George if (mHwPaused) { 43842d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George doHwResume = true; 43852d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George mHwPaused = false; 43862d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George // threadLoop_mix() will handle the case that we need to 43872d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George // resume an interrupted write 43882d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George } 43892d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George // enable write to audio HAL 43902d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George sleepTime = 0; 43912d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George 43922d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George // Do not handle new data in this iteration even if track->framesReady() 43932d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George mixerStatus = MIXER_TRACKS_ENABLED; 43942d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George } 43952d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George } else if (track->framesReady() && track->isReady() && 43963b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent !track->isPaused() && !track->isTerminated() && !track->isStopping_2()) { 4397f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("OffloadThread: track %d s=%08x [OK]", track->name(), cblk->mServer); 4398bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 4399bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 44001abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent // make sure processVolume_l() will apply new volume even if 0 44011abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent mLeftVolFloat = mRightVolFloat = -1.0; 4402bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4403bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4404bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 4405d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent sp<Track> previousTrack = mPreviousTrack.promote(); 4406d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent if (previousTrack != 0) { 4407d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent if (track != previousTrack.get()) { 44089da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // Flush any data still being written from last track 44099da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent mBytesRemaining = 0; 44109da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent if (mPausedBytesRemaining) { 44119da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // Last track was paused so we also need to flush saved 44129da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // mixbuffer state and invalidate track so that it will 44139da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // re-submit that unwritten data when it is next resumed 44149da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent mPausedBytesRemaining = 0; 44159da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // Invalidate is a bit drastic - would be more efficient 44169da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // to have a flag to tell client that some of the 44179da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // previously written data was lost 4418d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent previousTrack->invalidate(); 44199da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 44209da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // flush data already sent to the DSP if changing audio session as audio 44219da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // comes from a different source. Also invalidate previous track to force a 44229da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // seek when resuming. 4423d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent if (previousTrack->sessionId() != track->sessionId()) { 4424d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent previousTrack->invalidate(); 44259da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 44269da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 44279da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 44289da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent mPreviousTrack = track; 4429bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // reset retry count 4430bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mRetryCount = kMaxTrackRetriesOffload; 4431bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mActiveTrack = t; 4432bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixerStatus = MIXER_TRACKS_READY; 4433bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4434bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 4435f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("OffloadThread: track %d s=%08x [NOT READY]", track->name(), cblk->mServer); 4436bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isStopping_1()) { 4437bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Hardware buffer can hold a large amount of audio so we must 4438bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // wait for all current track's data to drain before we say 4439bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // that the track is stopped. 4440bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining == 0) { 4441bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Only start draining when all data in mixbuffer 4442bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // has been written 4443bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("OffloadThread: underrun and STOPPING_1 -> draining, STOPPING_2"); 4444bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPING_2; // so presentation completes after drain 44456a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent // do not drain if no data was ever sent to HAL (mStandby == true) 44466a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent if (last && !mStandby) { 44471b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent // do not modify drain sequence if we are already draining. This happens 44481b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent // when resuming from pause after drain. 44491b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent if ((mDrainSequence & 1) == 0) { 44501b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent sleepTime = 0; 44511b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent standbyTime = systemTime() + standbyDelay; 44521b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent mixerStatus = MIXER_DRAIN_TRACK; 44531b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent mDrainSequence += 2; 44541b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent } 4455bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mHwPaused) { 4456bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // It is possible to move from PAUSED to STOPPING_1 without 4457bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // a resume so we must ensure hardware is running 44581b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent doHwResume = true; 4459bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused = false; 4460bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4461bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4462bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4463bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (track->isStopping_2()) { 44646a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent // Drain has completed or we are in standby, signal presentation complete 44656a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent if (!(mDrainSequence & 1) || !last || mStandby) { 4466bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 4467bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t audioHALFrames = 4468bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 4469bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t framesWritten = 4470665470b36f202bcc8ee2f7417f68fd2608dd07c1Eric Laurent mBytesWritten / audio_stream_out_frame_size(mOutput->stream); 4471bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->presentationComplete(framesWritten, audioHALFrames); 4472bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->reset(); 4473bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 4474bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4475bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 4476bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // No buffers for this track. Give it a few chances to 4477bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // fill a buffer, then remove it from active list. 4478bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (--(track->mRetryCount) <= 0) { 4479bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("OffloadThread: BUFFER TIMEOUT: remove(%d) from active list", 4480bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->name()); 4481bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 4482a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // indicate to client process that the track was disabled because of underrun; 4483a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // it will then automatically call start() when data is available 4484a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent android_atomic_or(CBLK_DISABLED, &cblk->mFlags); 4485bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (last){ 4486bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 4487bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4488bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4489bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4490bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // compute volume for this track 4491bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent processVolume_l(track, last); 4492bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 44936bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent 4494ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // make sure the pause/flush/resume sequence is executed in the right order. 4495ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // If a flush is pending and a track is active but the HW is not paused, force a HW pause 4496ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // before flush and then resume HW. This can happen in case of pause/flush/resume 4497ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // if resume is received before pause is executed. 4498fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (!mStandby && (doHwPause || (mFlushPending && !mHwPaused && (count != 0)))) { 4499972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent mOutput->stream->pause(mOutput->stream); 4500972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } 45016bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent if (mFlushPending) { 45026bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent flushHw_l(); 45036bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent mFlushPending = false; 45046bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent } 4505fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (!mStandby && doHwResume) { 4506972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent mOutput->stream->resume(mOutput->stream); 4507972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } 45086bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent 4509bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // remove all the tracks that need to be... 4510bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 4511bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4512bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return mixerStatus; 4513bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4514bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4515bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// must be called with thread mutex locked 4516bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::waitingAsyncCallback_l() 4517bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 45183b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGVV("waitingAsyncCallback_l mWriteAckSequence %d mDrainSequence %d", 45193b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence, mDrainSequence); 45203b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (mUseAsyncWrite && ((mWriteAckSequence & 1) || (mDrainSequence & 1))) { 4521bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return true; 4522bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4523bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 4524bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4525bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4526bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// must be called with thread mutex locked 4527bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::shouldStandby_l() 4528bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4529e6f35b13567d920af19f0b8dc35f9120b7cf1dc9Glenn Kasten bool trackPaused = false; 4530bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4531bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // do not put the HAL in standby when paused. AwesomePlayer clear the offloaded AudioTrack 4532bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // after a timeout and we will enter standby then. 4533bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mTracks.size() > 0) { 4534e6f35b13567d920af19f0b8dc35f9120b7cf1dc9Glenn Kasten trackPaused = mTracks[mTracks.size() - 1]->isPaused(); 4535bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4536bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4537e6f35b13567d920af19f0b8dc35f9120b7cf1dc9Glenn Kasten return !mStandby && !trackPaused; 4538bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4539bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4540bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4541bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::waitingAsyncCallback() 4542bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4543bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 4544bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return waitingAsyncCallback_l(); 4545bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4546bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4547bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::OffloadThread::flushHw_l() 4548bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4549bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->flush(mOutput->stream); 4550bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Flush anything still waiting in the mixbuffer 4551bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = 0; 4552bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 4553bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedWriteLength = 0; 4554bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining = 0; 45550f02f265123b7ef2fd6ac09ff70cde26eb5559adHaynes Mathew George mHwPaused = false; 45560f02f265123b7ef2fd6ac09ff70cde26eb5559adHaynes Mathew George 4557bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 45583b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // discard any pending drain or write ack by incrementing sequence 45593b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence = (mWriteAckSequence + 2) & ~1; 45603b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence = (mDrainSequence + 2) & ~1; 4561bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 45623b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 45633b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setDraining(mDrainSequence); 4564bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4565bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4566bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 45674c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew Georgevoid AudioFlinger::OffloadThread::onAddNewTrack_l() 45684c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George{ 45694c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George sp<Track> previousTrack = mPreviousTrack.promote(); 45704c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George sp<Track> latestTrack = mLatestActiveTrack.promote(); 45714c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George 45724c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George if (previousTrack != 0 && latestTrack != 0 && 45734c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George (previousTrack->sessionId() != latestTrack->sessionId())) { 45744c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George mFlushPending = true; 45754c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George } 45764c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George PlaybackThread::onAddNewTrack_l(); 45774c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George} 45784c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George 4579bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// ---------------------------------------------------------------------------- 4580bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 458181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, 458281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::MixerThread* mainThread, audio_io_handle_t id) 458381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->outDevice(), 458481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DUPLICATING), 458581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs(UINT_MAX) 458681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 458781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addOutputTrack(mainThread); 458881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 458981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 459081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DuplicatingThread::~DuplicatingThread() 459181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 459281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 459381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks[i]->destroy(); 459481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 459581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 459681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 459781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_mix() 459881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 459981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffers... 460081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (outputsReady(outputTracks)) { 460181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->process(AudioBufferProvider::kInvalidPTS); 460281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 460325c2dac12114699e90deb1c579cadebce7b91a97Andy Hung memset(mSinkBuffer, 0, mSinkBufferSize); 460481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 460581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 460681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = mNormalFrameCount; 460725c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mCurrentWriteLength = mSinkBufferSize; 460881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 460981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 461081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 461181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_sleepTime() 461281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 461381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 461481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 461581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime; 461681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 461781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 461881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 461981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0) { 462081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 462181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = mNormalFrameCount; 462225c2dac12114699e90deb1c579cadebce7b91a97Andy Hung memset(mSinkBuffer, 0, mSinkBufferSize); 462381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 462481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // flush remaining overflow buffers in output tracks 462581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = 0; 462681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 462781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 462881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 462981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 463081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4631bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::DuplicatingThread::threadLoop_write() 463281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 463381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 4634010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // We convert the duplicating thread format to AUDIO_FORMAT_PCM_16_BIT 4635010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // for delivery downstream as needed. This in-place conversion is safe as 4636010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // AUDIO_FORMAT_PCM_16_BIT is smaller than any other supported format 4637010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // (AUDIO_FORMAT_PCM_8_BIT is not allowed here). 4638010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung if (mFormat != AUDIO_FORMAT_PCM_16_BIT) { 4639010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung memcpy_by_audio_format(mSinkBuffer, AUDIO_FORMAT_PCM_16_BIT, 4640010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung mSinkBuffer, mFormat, writeFrames * mChannelCount); 4641010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung } 4642010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung outputTracks[i]->write(reinterpret_cast<int16_t*>(mSinkBuffer), writeFrames); 464381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 46442c3740f01acca69c3e0bcc5e01bb0edc51b6777fEric Laurent mStandby = false; 464525c2dac12114699e90deb1c579cadebce7b91a97Andy Hung return (ssize_t)mSinkBufferSize; 464681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 464781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 464881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_standby() 464981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 465081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DuplicatingThread implements standby by stopping all tracks 465181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 465281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks[i]->stop(); 465381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 465481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 465581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 465681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::saveOutputTracks() 465781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 465881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks = mOutputTracks; 465981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 466081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 466181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::clearOutputTracks() 466281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 466381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks.clear(); 466481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 466581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 466681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 466781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 466881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 466981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME explain this formula 467081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount = (3 * mNormalFrameCount * mSampleRate) / thread->sampleRate(); 4671010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // OutputTrack is forced to AUDIO_FORMAT_PCM_16_BIT regardless of mFormat 4672010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // due to current usage case and restrictions on the AudioBufferProvider. 4673010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // Actual buffer conversion is done in threadLoop_write(). 4674010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // 4675010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // TODO: This may change in the future, depending on multichannel 4676010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // (and non int16_t*) support on AF::PlaybackThread::OutputTrack 467781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent OutputTrack *outputTrack = new OutputTrack(thread, 467881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, 467981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate, 4680010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung AUDIO_FORMAT_PCM_16_BIT, 468181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask, 4682462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen frameCount, 4683462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen IPCThreadState::self()->getCallingUid()); 468481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (outputTrack->cblk() != NULL) { 468581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->setStreamVolume(AUDIO_STREAM_CNT, 1.0f); 468681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks.add(outputTrack); 468781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread); 468881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 468981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 469081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 469181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 469281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 469381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 469481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 469581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 469681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutputTracks[i]->thread() == thread) { 469781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks[i]->destroy(); 469881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks.removeAt(i); 469981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 470081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 470181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 470281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 470381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeOutputTrack(): unkonwn thread: %p", thread); 470481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 470581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 470681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// caller must hold mLock 470781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::updateWaitTime_l() 470881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 470981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs = UINT_MAX; 471081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 471181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 471281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strong != 0) { 471381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 471481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (waitTimeMs < mWaitTimeMs) { 471581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs = waitTimeMs; 471681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 471781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 471881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 471981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 472081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 472181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 472281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::DuplicatingThread::outputsReady( 472381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const SortedVector< sp<OutputTrack> > &outputTracks) 472481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 472581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 472681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> thread = outputTracks[i]->thread().promote(); 472781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 472881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", 472981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks[i].get()); 473081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 473181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 473281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 473381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // see note at standby() declaration 473481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playbackThread->standby() && !playbackThread->isSuspended()) { 473581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), 473681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread.get()); 473781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 473881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 473981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 474081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 474181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 474281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 474381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() const 474481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 474581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (mWaitTimeMs * 1000) / 2; 474681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 474781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 474881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::cacheParameters_l() 474981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 475081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // updateWaitTime_l() sets mWaitTimeMs, which affects activeSleepTimeUs(), so call it first 475181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 475281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 475381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread::cacheParameters_l(); 475481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 475581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 475681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 475781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Record 475881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 475981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 476081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, 476181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input, 476281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 4763d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent audio_devices_t outDevice, 476446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten audio_devices_t inDevice 476546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 476646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , const sp<NBAIO_Sink>& teeSink 476746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 476846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ) : 4769d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent ThreadBase(audioFlinger, id, outDevice, inDevice, RECORD), 47706dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mInput(input), mActiveTracksGen(0), mRsmpInBuffer(NULL), 4771deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // mRsmpInFrames and mRsmpInFramesP2 are set by readInputParameters_l() 47724cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten mRsmpInRear(0) 477346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 477446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , mTeeSink(teeSink) 477546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 4776b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten , mReadOnlyHeap(new MemoryDealer(kRecordThreadReadOnlyHeapSize, 4777b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten "RecordThreadRO", MemoryHeapBase::READ_ONLY)) 47786dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mFastCapture below 47796dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten , mFastCaptureFutex(0) 47806dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mInputSource 47816dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mPipeSink 47826dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mPipeSource 47836dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten , mPipeFramesP2(0) 47846dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mPipeMemory 47856dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mFastCaptureNBLogWriter 47866dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten , mFastTrackAvail(true) 478781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 478881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(mName, kNameLength, "AudioIn_%X", id); 4789481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mNBLogWriter = audioFlinger->newWriter_l(kLogSize, mName); 479081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4791deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten readInputParameters_l(); 47926dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 47936dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // create an NBAIO source for the HAL input stream, and negotiate 47946dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mInputSource = new AudioStreamInSource(input->stream); 47956dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten size_t numCounterOffers = 0; 47966dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten const NBAIO_Format offers[1] = {Format_from_SR_C(mSampleRate, mChannelCount, mFormat)}; 47976dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ssize_t index = mInputSource->negotiate(offers, 1, NULL, numCounterOffers); 47986dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(index == 0); 47996dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 48006dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // initialize fast capture depending on configuration 48016dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten bool initFastCapture; 48026dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten switch (kUseFastCapture) { 48036dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten case FastCapture_Never: 48046dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten initFastCapture = false; 48056dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten break; 48066dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten case FastCapture_Always: 48076dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten initFastCapture = true; 48086dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten break; 48096dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten case FastCapture_Static: 48106dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten uint32_t primaryOutputSampleRate; 48116dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten { 48126dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten AutoMutex _l(audioFlinger->mHardwareLock); 48136dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten primaryOutputSampleRate = audioFlinger->mPrimaryOutputSampleRate; 48146dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 48156dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten initFastCapture = 48166dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // either capture sample rate is same as (a reasonable) primary output sample rate 48176dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (((primaryOutputSampleRate == 44100 || primaryOutputSampleRate == 48000) && 48186dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (mSampleRate == primaryOutputSampleRate)) || 48196dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // or primary output sample rate is unknown, and capture sample rate is reasonable 48206dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ((primaryOutputSampleRate == 0) && 48216dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ((mSampleRate == 44100 || mSampleRate == 48000)))) && 48226dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // and the buffer size is < 10 ms 48236dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (mFrameCount * 1000) / mSampleRate < 10; 48246dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten break; 48256dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // case FastCapture_Dynamic: 48266dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 48276dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 48286dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (initFastCapture) { 48296dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // create a Pipe for FastMixer to write to, and for us and fast tracks to read from 48306dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten NBAIO_Format format = mInputSource->format(); 48316dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten size_t pipeFramesP2 = roundup(mFrameCount * 8); 48326dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten size_t pipeSize = pipeFramesP2 * Format_frameSize(format); 48336dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten void *pipeBuffer; 48346dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten const sp<MemoryDealer> roHeap(readOnlyHeap()); 48356dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<IMemory> pipeMemory; 48366dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if ((roHeap == 0) || 48376dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (pipeMemory = roHeap->allocate(pipeSize)) == 0 || 48386dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (pipeBuffer = pipeMemory->pointer()) == NULL) { 48396dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOGE("not enough memory for pipe buffer size=%zu", pipeSize); 48406dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten goto failed; 48416dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 48426dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // pipe will be shared directly with fast clients, so clear to avoid leaking old information 48436dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten memset(pipeBuffer, 0, pipeSize); 48446dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten Pipe *pipe = new Pipe(pipeFramesP2, format, pipeBuffer); 48456dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten const NBAIO_Format offers[1] = {format}; 48466dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten size_t numCounterOffers = 0; 48476dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ssize_t index = pipe->negotiate(offers, 1, NULL, numCounterOffers); 48486dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(index == 0); 48496dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mPipeSink = pipe; 48506dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten PipeReader *pipeReader = new PipeReader(*pipe); 48516dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten numCounterOffers = 0; 48526dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten index = pipeReader->negotiate(offers, 1, NULL, numCounterOffers); 48536dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(index == 0); 48546dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mPipeSource = pipeReader; 48556dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mPipeFramesP2 = pipeFramesP2; 48566dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mPipeMemory = pipeMemory; 48576dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 48586dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // create fast capture 48596dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCapture = new FastCapture(); 48606dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureStateQueue *sq = mFastCapture->sq(); 48616dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#ifdef STATE_QUEUE_DUMP 48626dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME 48636dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 48646dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureState *state = sq->begin(); 48656dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mCblk = NULL; 48666dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mInputSource = mInputSource.get(); 48676dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mInputSourceGen++; 48686dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mPipeSink = pipe; 48696dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mPipeSinkGen++; 48706dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mFrameCount = mFrameCount; 48716dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mCommand = FastCaptureState::COLD_IDLE; 48726dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // already done in constructor initialization list 48736dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten //mFastCaptureFutex = 0; 48746dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mColdFutexAddr = &mFastCaptureFutex; 48756dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mColdGen++; 48766dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mDumpState = &mFastCaptureDumpState; 48776dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#ifdef TEE_SINK 48786dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME 48796dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 48806dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCaptureNBLogWriter = audioFlinger->newWriter_l(kFastCaptureLogSize, "FastCapture"); 48816dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mNBLogWriter = mFastCaptureNBLogWriter.get(); 48826dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->end(); 48836dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->push(FastCaptureStateQueue::BLOCK_UNTIL_PUSHED); 48846dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 48856dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // start the fast capture 48866dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCapture->run("FastCapture", ANDROID_PRIORITY_URGENT_AUDIO); 48876dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten pid_t tid = mFastCapture->getTid(); 48886dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten int err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 48896dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (err != 0) { 48906dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 48916dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten kPriorityFastCapture, getpid_cached, tid, err); 48926dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 48936dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 48946dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#ifdef AUDIO_WATCHDOG 48956dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME 48966dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 48976dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 48986dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 48996dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kastenfailed: ; 49006dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 49016dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME mNormalSource 490281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 490381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 490481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 490581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread::~RecordThread() 490681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 49076dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (mFastCapture != 0) { 49086dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureStateQueue *sq = mFastCapture->sq(); 49096dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureState *state = sq->begin(); 49106dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (state->mCommand == FastCaptureState::COLD_IDLE) { 49116dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten int32_t old = android_atomic_inc(&mFastCaptureFutex); 49126dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (old == -1) { 49136dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (void) syscall(__NR_futex, &mFastCaptureFutex, FUTEX_WAKE_PRIVATE, 1); 49146dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 49156dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 49166dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mCommand = FastCaptureState::EXIT; 49176dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->end(); 49186dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->push(FastCaptureStateQueue::BLOCK_UNTIL_PUSHED); 49196dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCapture->join(); 49206dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCapture.clear(); 49216dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 49226dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mAudioFlinger->unregisterWriter(mFastCaptureNBLogWriter); 4923481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mAudioFlinger->unregisterWriter(mNBLogWriter); 492481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete[] mRsmpInBuffer; 492581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 492681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 492781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::onFirstRef() 492881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 492981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent run(mName, PRIORITY_URGENT_AUDIO); 493081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 493181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 493281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::RecordThread::threadLoop() 493381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 493481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t lastWarning = 0; 493581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 493681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 493781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4938f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kastenreacquire_wakelock: 4939f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten sp<RecordTrack> activeTrack; 49402b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten int activeTracksGen; 4941f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten { 4942f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten Mutex::Autolock _l(mLock); 49432b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten size_t size = mActiveTracks.size(); 49442b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten activeTracksGen = mActiveTracksGen; 49452b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (size > 0) { 49462b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // FIXME an arbitrary choice 49472b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten activeTrack = mActiveTracks[0]; 49482b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten acquireWakeLock_l(activeTrack->uid()); 49492b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (size > 1) { 49502b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten SortedVector<int> tmp; 49512b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten for (size_t i = 0; i < size; i++) { 49522b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten tmp.add(mActiveTracks[i]->uid()); 49532b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 49542b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten updateWakeLockUids_l(tmp); 49552b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 49562b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } else { 49572b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten acquireWakeLock_l(-1); 49582b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 4959f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten } 4960f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten 49616dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // used to request a deferred sleep, to be executed later while mutex is unlocked 49626dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten uint32_t sleepUs = 0; 49636dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 49646dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // loop while there is work to do 49654ef0b463a56c19bad9197aa9f90d792090461429Glenn Kasten for (;;) { 4966c527a7c2b1bfd26e8f3086e1b653d56e521379d9Glenn Kasten Vector< sp<EffectChain> > effectChains; 49672cfbf88b89854f30b295e8ae26a031edb8d712f8Glenn Kasten 49685edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten // sleep with mutex unlocked 49696dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (sleepUs > 0) { 49706dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten usleep(sleepUs); 49716dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = 0; 49725edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten } 49735edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten 49746dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // activeTracks accumulates a copy of a subset of mActiveTracks 49756dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten Vector< sp<RecordTrack> > activeTracks; 49766dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 49776dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // reference to the (first and only) fast track 49786dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<RecordTrack> fastTrack; 49791035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 498081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 498181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 4982000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent 4983021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent processConfigEvents_l(); 4984f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten 4985000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent // check exitPending here because checkForNewParameters_l() and 4986000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent // checkForNewParameters_l() can temporarily release mLock 4987000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent if (exitPending()) { 4988000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent break; 4989000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent } 4990000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent 49912b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // if no active track(s), then standby and release wakelock 49922b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten size_t size = mActiveTracks.size(); 49932b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (size == 0) { 499493e471f620454f7de73d190521568b1e25879767Glenn Kasten standbyIfNotAlreadyInStandby(); 49954ef0b463a56c19bad9197aa9f90d792090461429Glenn Kasten // exitPending() can't become true here 499681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 499781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread: loop stopping"); 499881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // go to sleep 499981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.wait(mLock); 500081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread: loop starting"); 5001f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten goto reacquire_wakelock; 5002f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten } 5003f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten 50042b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracksGen != activeTracksGen) { 50052b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten activeTracksGen = mActiveTracksGen; 5006f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten SortedVector<int> tmp; 50072b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten for (size_t i = 0; i < size; i++) { 50082b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten tmp.add(mActiveTracks[i]->uid()); 50092b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 5010f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten updateWakeLockUids_l(tmp); 501181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 50129e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten 50136dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten bool doBroadcast = false; 50146dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (size_t i = 0; i < size; ) { 50159e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten 50166dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack = mActiveTracks[i]; 50176dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->isTerminated()) { 50186dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten removeTrack_l(activeTrack); 50192b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.remove(activeTrack); 50202b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 50216dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size--; 50229e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten continue; 50239e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten } 50246dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 50256dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten TrackBase::track_state activeTrackState = activeTrack->mState; 50266dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten switch (activeTrackState) { 50276dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 50286dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::PAUSING: 50296dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mActiveTracks.remove(activeTrack); 50306dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mActiveTracksGen++; 50316dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten doBroadcast = true; 50326dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size--; 50336dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 50346dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 50356dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::STARTING_1: 50366dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = 10000; 50376dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten i++; 50386dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 50396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 50406dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::STARTING_2: 50416dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten doBroadcast = true; 50426dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mStandby = false; 50439e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten activeTrack->mState = TrackBase::ACTIVE; 50446dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 50456dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 50466dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::ACTIVE: 50476dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 50486dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 50496dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::IDLE: 50506dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten i++; 50516dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 50526dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 50536dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten default: 5054adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten LOG_ALWAYS_FATAL("Unexpected activeTrackState %d", activeTrackState); 50559e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten } 50562d94426cd3302cb1215c92c5f1c4b90c24ceb72bGlenn Kasten 50576dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTracks.add(activeTrack); 50586dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten i++; 50592d94426cd3302cb1215c92c5f1c4b90c24ceb72bGlenn Kasten 50606dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (activeTrack->isFastTrack()) { 50616dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(!mFastTrackAvail); 50626dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(fastTrack == 0); 50636dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten fastTrack = activeTrack; 50646dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 50656dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 50666dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (doBroadcast) { 50676dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mStartStopCond.broadcast(); 50686dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 5069d9fc34fb0fcfcc739f868b116edf50c62af19d5eGlenn Kasten 50706dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // sleep if there are no active tracks to process 50716dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTracks.size() == 0) { 50726dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (sleepUs == 0) { 50736dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = kRecordThreadSleepUs; 50746dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 50756dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 507681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 50776dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = 0; 50789e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten 507981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lockEffectChains_l(effectChains); 508081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 508181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 50826dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // thread mutex is now unlocked, mActiveTracks unknown, activeTracks.size() > 0 50837165268ffa6c7b6b405b6afad82e2a346500e8eeGlenn Kasten 50846dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t size = effectChains.size(); 50856dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (size_t i = 0; i < size; i++) { 50861ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten // thread mutex is not locked, but effect chain is locked 50871ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten effectChains[i]->process_l(); 50881ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 508981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 50906dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // Start the fast capture if it's not already running 50916dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (mFastCapture != 0) { 50926dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureStateQueue *sq = mFastCapture->sq(); 50936dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureState *state = sq->begin(); 50946dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (state->mCommand != FastCaptureState::READ_WRITE /* FIXME && 50956dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (kUseFastMixer != FastMixer_Dynamic || state->mTrackMask > 1)*/) { 50966dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (state->mCommand == FastCaptureState::COLD_IDLE) { 50976dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten int32_t old = android_atomic_inc(&mFastCaptureFutex); 50986dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (old == -1) { 50996dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (void) syscall(__NR_futex, &mFastCaptureFutex, FUTEX_WAKE_PRIVATE, 1); 51006dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 51016dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 51026dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mCommand = FastCaptureState::READ_WRITE; 51036dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#if 0 // FIXME 51046dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCaptureDumpState.increaseSamplingN(mAudioFlinger->isLowRamDevice() ? 51056dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureDumpState::kSamplingNforLowRamDevice : FastMixerDumpState::kSamplingN); 51066dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 51076dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mCblk = fastTrack != 0 ? fastTrack->cblk() : NULL; 51086dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->end(); 51096dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->push(FastCaptureStateQueue::BLOCK_UNTIL_PUSHED); 51106dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#if 0 51116dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (kUseFastCapture == FastCapture_Dynamic) { 51126dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mNormalSource = mPipeSource; 51136dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 51146dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 51156dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } else { 51166dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->end(false /*didModify*/); 51176dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 51186dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 51196dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 51206dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Read from HAL to keep up with fastest client if multiple active tracks, not slowest one. 51216dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Only the client(s) that are too slow will overrun. But if even the fastest client is too 51226dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // slow, then this RecordThread will overrun by not calling HAL read often enough. 51236dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // If destination is non-contiguous, first read past the nominal end of buffer, then 51246dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // copy to the right place. Permitted because mRsmpInBuffer was over-allocated. 51256dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 51266dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int32_t rear = mRsmpInRear & (mRsmpInFramesP2 - 1); 51276dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ssize_t framesRead; 51286dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 51296dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // If an NBAIO source is present, use it to read the normal capture's data 51306dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (mPipeSource != 0) { 51316dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten size_t framesToRead = mBufferSize / mFrameSize; 51326dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten framesRead = mPipeSource->read(&mRsmpInBuffer[rear * mChannelCount], 51336dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten framesToRead, AudioBufferProvider::kInvalidPTS); 51346dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (framesRead == 0) { 51356dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // since pipe is non-blocking, simulate blocking input 51366dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sleepUs = (framesToRead * 1000000LL) / mSampleRate; 51376dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 51386dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // otherwise use the HAL / AudioStreamIn directly 51396dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } else { 51406dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ssize_t bytesRead = mInput->stream->read(mInput->stream, 51416dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten &mRsmpInBuffer[rear * mChannelCount], mBufferSize); 51426dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (bytesRead < 0) { 51436dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten framesRead = bytesRead; 51446dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } else { 51456dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten framesRead = bytesRead / mFrameSize; 51466dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 51476dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 51486dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 51496dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (framesRead < 0 || (framesRead == 0 && mPipeSource == 0)) { 51506dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOGE("read failed: framesRead=%d", framesRead); 51516dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Force input into standby so that it tries to recover at next read attempt 51526dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten inputStandBy(); 51536dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = kRecordThreadSleepUs; 51546dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 51556dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (framesRead <= 0) { 51563d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten goto unlock; 51576dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 51586dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOG_ASSERT(framesRead > 0); 51596dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 51606dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (mTeeSink != 0) { 51616dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten (void) mTeeSink->write(&mRsmpInBuffer[rear * mChannelCount], framesRead); 51626dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 51636dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // If destination is non-contiguous, we now correct for reading past end of buffer. 51643d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten { 51653d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten size_t part1 = mRsmpInFramesP2 - rear; 51663d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten if ((size_t) framesRead > part1) { 51673d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten memcpy(mRsmpInBuffer, &mRsmpInBuffer[mRsmpInFramesP2 * mChannelCount], 51683d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten (framesRead - part1) * mFrameSize); 51693d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten } 51706dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 51716dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten rear = mRsmpInRear += framesRead; 51726dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 51736dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size = activeTracks.size(); 51746dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // loop over each active track 51756dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (size_t i = 0; i < size; i++) { 51766dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack = activeTracks[i]; 51776dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 51786dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // skip fast tracks, as those are handled directly by FastCapture 51796dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (activeTrack->isFastTrack()) { 51806dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten continue; 51816dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 51826dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 51836dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten enum { 51846dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten OVERRUN_UNKNOWN, 51856dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten OVERRUN_TRUE, 51866dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten OVERRUN_FALSE 51876dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } overrun = OVERRUN_UNKNOWN; 51886dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 51896dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // loop over getNextBuffer to handle circular sink 51906dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (;;) { 51916dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 51926dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSink.frameCount = ~0; 51936dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten status_t status = activeTrack->getNextBuffer(&activeTrack->mSink); 51946dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t framesOut = activeTrack->mSink.frameCount; 51956dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten LOG_ALWAYS_FATAL_IF((status == OK) != (framesOut > 0)); 51966dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 51976dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int32_t front = activeTrack->mRsmpInFront; 51986dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ssize_t filled = rear - front; 51996dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t framesIn; 52006dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 52016dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (filled < 0) { 52026dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // should not happen, but treat like a massive overrun and re-sync 52036dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesIn = 0; 52046dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInFront = rear; 52056dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten overrun = OVERRUN_TRUE; 5206607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten } else if ((size_t) filled <= mRsmpInFrames) { 52076dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesIn = (size_t) filled; 52086dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 52096dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // client is not keeping up with server, but give it latest data 5210607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten framesIn = mRsmpInFrames; 5211607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten activeTrack->mRsmpInFront = front = rear - framesIn; 52126dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten overrun = OVERRUN_TRUE; 52136dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 52146dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 52154cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten if (framesOut == 0 || framesIn == 0) { 52164cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten break; 52174cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten } 52184cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten 52196dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mResampler == NULL) { 52206dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // no resampling 52216dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesIn > framesOut) { 52226dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesIn = framesOut; 52236dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 52246dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesOut = framesIn; 52256dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 52266dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int8_t *dst = activeTrack->mSink.i8; 52276dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten while (framesIn > 0) { 52286dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten front &= mRsmpInFramesP2 - 1; 52296dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t part1 = mRsmpInFramesP2 - front; 52306dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (part1 > framesIn) { 52316dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten part1 = framesIn; 523281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 52336dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int8_t *src = (int8_t *)mRsmpInBuffer + (front * mFrameSize); 52344cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten if (mChannelCount == activeTrack->mChannelCount) { 52356dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten memcpy(dst, src, part1 * mFrameSize); 52366dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else if (mChannelCount == 1) { 5237cd704219d22ec51660103684a680caf2c3a12dadGlenn Kasten upmix_to_stereo_i16_from_mono_i16((int16_t *)dst, (const int16_t *)src, 52386dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten part1); 52391ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } else { 5240cd704219d22ec51660103684a680caf2c3a12dadGlenn Kasten downmix_to_mono_i16_from_stereo_i16((int16_t *)dst, (const int16_t *)src, 52416dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten part1); 52421ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 52436dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten dst += part1 * activeTrack->mFrameSize; 52446dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten front += part1; 52456dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesIn -= part1; 52461ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 52476dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInFront += framesOut; 52486dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 52496dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 52506dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // resampling 52516dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME framesInNeeded should really be part of resampler API, and should 52526dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // depend on the SRC ratio 52536dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // to keep mRsmpInBuffer full so resampler always has sufficient input 52546dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t framesInNeeded; 52556dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME only re-calculate when it changes, and optimize for common ratios 52566dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten double inOverOut = (double) mSampleRate / activeTrack->mSampleRate; 52576dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten double outOverIn = (double) activeTrack->mSampleRate / mSampleRate; 52584cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten framesInNeeded = ceil(framesOut * inOverOut) + 1; 5259607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten ALOGV("need %u frames in to produce %u out given in/out ratio of %.4g", 5260607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten framesInNeeded, framesOut, inOverOut); 5261607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten // Although we theoretically have framesIn in circular buffer, some of those are 5262607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten // unreleased frames, and thus must be discounted for purpose of budgeting. 5263607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten size_t unreleased = activeTrack->mRsmpInUnrel; 5264607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten framesIn = framesIn > unreleased ? framesIn - unreleased : 0; 52656dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesIn < framesInNeeded) { 5266607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten ALOGV("not enough to resample: have %u frames in but need %u in to " 5267607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten "produce %u out given in/out ratio of %.4g", 52684cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten framesIn, framesInNeeded, framesOut, inOverOut); 52694cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten size_t newFramesOut = framesIn > 0 ? floor((framesIn - 1) * outOverIn) : 0; 5270607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten LOG_ALWAYS_FATAL_IF(newFramesOut >= framesOut); 5271607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten if (newFramesOut == 0) { 5272607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten break; 52734cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten } 5274607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten framesInNeeded = ceil(newFramesOut * inOverOut) + 1; 5275607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten ALOGV("now need %u frames in to produce %u out given out/in ratio of %.4g", 5276607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten framesInNeeded, newFramesOut, outOverIn); 5277607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten LOG_ALWAYS_FATAL_IF(framesIn < framesInNeeded); 5278607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten ALOGV("success 2: have %u frames in and need %u in to produce %u out " 5279607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten "given in/out ratio of %.4g", 5280607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten framesIn, framesInNeeded, newFramesOut, inOverOut); 5281607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten framesOut = newFramesOut; 52824cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten } else { 5283607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten ALOGV("success 1: have %u in and need %u in to produce %u out " 52844cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten "given in/out ratio of %.4g", 52854cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten framesIn, framesInNeeded, framesOut, inOverOut); 52868594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 52876dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 52886dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // reallocate mRsmpOutBuffer as needed; we will grow but never shrink 52896dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mRsmpOutFrameCount < framesOut) { 5290607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten // FIXME why does each track need it's own mRsmpOutBuffer? can't they share? 52916dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten delete[] activeTrack->mRsmpOutBuffer; 52926dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // resampler always outputs stereo 52936dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpOutBuffer = new int32_t[framesOut * FCC_2]; 52946dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpOutFrameCount = framesOut; 52958594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 52966dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 52976dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // resampler accumulates, but we only have one source track 52986dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten memset(activeTrack->mRsmpOutBuffer, 0, framesOut * FCC_2 * sizeof(int32_t)); 52996dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mResampler->resample(activeTrack->mRsmpOutBuffer, framesOut, 5300607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten // FIXME how about having activeTrack implement this interface itself? 53016dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mResamplerBufferProvider 53026dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten /*this*/ /* AudioBufferProvider* */); 53036dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // ditherAndClamp() works as long as all buffers returned by 53046dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // activeTrack->getNextBuffer() are 32 bit aligned which should be always true. 53054cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten if (activeTrack->mChannelCount == 1) { 530684a0c6e87c48f58a0d3be71961432c086a4d24ccAndy Hung // temporarily type pun mRsmpOutBuffer from Q4.27 to int16_t 53076dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ditherAndClamp(activeTrack->mRsmpOutBuffer, activeTrack->mRsmpOutBuffer, 53086dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesOut); 53096dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // the resampler always outputs stereo samples: 53106dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // do post stereo to mono conversion 53116dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten downmix_to_mono_i16_from_stereo_i16(activeTrack->mSink.i16, 5312cd704219d22ec51660103684a680caf2c3a12dadGlenn Kasten (const int16_t *)activeTrack->mRsmpOutBuffer, framesOut); 53136dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 53146dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ditherAndClamp((int32_t *)activeTrack->mSink.raw, 53156dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpOutBuffer, framesOut); 53168594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 53176dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // now done with mRsmpOutBuffer 53188594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 53198594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 53208594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 53216dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesOut > 0 && (overrun == OVERRUN_UNKNOWN)) { 53226dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten overrun = OVERRUN_FALSE; 53231ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 532481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 53256dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop == 0) { 53266dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesOut > 0) { 53276dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSink.frameCount = framesOut; 53286dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->releaseBuffer(&activeTrack->mSink); 532981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 533081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 53316dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME could do a partial drop of framesOut 53326dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop > 0) { 53336dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mFramesToDrop -= framesOut; 53346dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop <= 0) { 533525f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten activeTrack->clearSyncStartEvent(); 53366dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 53376dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 53386dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mFramesToDrop += framesOut; 53396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop >= 0 || activeTrack->mSyncStartEvent == 0 || 53406dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSyncStartEvent->isCancelled()) { 53416dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGW("Synced record %s, session %d, trigger session %d", 53426dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten (activeTrack->mFramesToDrop >= 0) ? "timed out" : "cancelled", 53436dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->sessionId(), 53446dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten (activeTrack->mSyncStartEvent != 0) ? 53456dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSyncStartEvent->triggerSession() : 0); 534625f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten activeTrack->clearSyncStartEvent(); 53476dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 534881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 534981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 53506dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 53516dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesOut == 0) { 53526dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 53536dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 535481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 53556dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 53566dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten switch (overrun) { 53576dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case OVERRUN_TRUE: 53586dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // client isn't retrieving buffers fast enough 53596dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (!activeTrack->setOverflow()) { 53606dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten nsecs_t now = systemTime(); 53616dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME should lastWarning per track? 53626dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 53636dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGW("RecordThread: buffer overflow"); 53646dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten lastWarning = now; 53656dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 536681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 53676dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 53686dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case OVERRUN_FALSE: 53696dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->clearOverflow(); 53706dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 53716dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case OVERRUN_UNKNOWN: 53726dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 537381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 53746dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 537581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 53761ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten 53773d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kastenunlock: 537881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enable changes in effect chain 537981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unlockEffectChains(effectChains); 5380c527a7c2b1bfd26e8f3086e1b653d56e521379d9Glenn Kasten // effectChains doesn't need to be cleared, since it is cleared by destructor at scope end 538181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 538281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 538393e471f620454f7de73d190521568b1e25879767Glenn Kasten standbyIfNotAlreadyInStandby(); 538481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 538581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 538681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 53879a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 53889a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent sp<RecordTrack> track = mTracks[i]; 53899a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent track->invalidate(); 53909a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent } 53912b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.clear(); 53922b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 539381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.broadcast(); 539481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 539581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 539681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock(); 539781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 539881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread %p exiting", this); 539981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 540081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 540181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 540293e471f620454f7de73d190521568b1e25879767Glenn Kastenvoid AudioFlinger::RecordThread::standbyIfNotAlreadyInStandby() 540381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 540481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby) { 540581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 540681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 540781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 540881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 540981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 541081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::inputStandBy() 541181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 54126dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // Idle the fast capture if it's currently running 54136dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (mFastCapture != 0) { 54146dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureStateQueue *sq = mFastCapture->sq(); 54156dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureState *state = sq->begin(); 54166dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (!(state->mCommand & FastCaptureState::IDLE)) { 54176dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mCommand = FastCaptureState::COLD_IDLE; 54186dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mColdFutexAddr = &mFastCaptureFutex; 54196dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mColdGen++; 54206dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCaptureFutex = 0; 54216dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->end(); 54226dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // BLOCK_UNTIL_PUSHED would be insufficient, as we need it to stop doing I/O now 54236dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->push(FastCaptureStateQueue::BLOCK_UNTIL_ACKED); 54246dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#if 0 54256dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (kUseFastCapture == FastCapture_Dynamic) { 54266dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME 54276dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 54286dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 54296dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#ifdef AUDIO_WATCHDOG 54306dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME 54316dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 54326dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } else { 54336dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->end(false /*didModify*/); 54346dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 54356dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 543681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInput->stream->common.standby(&mInput->stream->common); 543781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 543881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 543905997e21af6c4517f375def6563af4b9ebe95f39Glenn Kasten// RecordThread::createRecordTrack_l() must be called with AudioFlinger::mLock held 5440e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kastensp<AudioFlinger::RecordThread::RecordTrack> AudioFlinger::RecordThread::createRecordTrack_l( 544181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 544281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 544381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 544481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 544574935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 544681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 54477df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 5448462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int uid, 5449ddb0ccf3fb6fe8da8c71a6deb30561b821f3c0a2Glenn Kasten IAudioFlinger::track_flags_t *flags, 545081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 545181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 545281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 545374935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t frameCount = *pFrameCount; 545481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track; 545581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 545681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 545790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // client expresses a preference for FAST, but we get the final say 545890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (*flags & IAudioFlinger::TRACK_FAST) { 545990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if ( 546090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // use case: callback handler and frame count is default or at least as large as HAL 546190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ( 546290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten (tid != -1) && 54636dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ((frameCount == 0) /*|| 54646dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME must be equal to pipe depth, so don't allow it to be specified by client 54653a6c90aa0617666d9abc94c02b752d9eb3d64772Glenn Kasten // FIXME not necessarily true, should be native frame count for native SR! 54666dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (frameCount >= mFrameCount)*/) 546790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ) && 54683a6c90aa0617666d9abc94c02b752d9eb3d64772Glenn Kasten // PCM data 54693a6c90aa0617666d9abc94c02b752d9eb3d64772Glenn Kasten audio_is_linear_pcm(format) && 54706dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // native format 54716dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (format == mFormat) && 547290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // mono or stereo 5473828f883a43f66f77d776a75d0ea2b87c7c826071Glenn Kasten ( (channelMask == AUDIO_CHANNEL_IN_MONO) || 5474828f883a43f66f77d776a75d0ea2b87c7c826071Glenn Kasten (channelMask == AUDIO_CHANNEL_IN_STEREO) ) && 54756dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // native channel mask 54766dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (channelMask == mChannelMask) && 54776dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // native hardware sample rate 547890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten (sampleRate == mSampleRate) && 54793a6c90aa0617666d9abc94c02b752d9eb3d64772Glenn Kasten // record thread has an associated fast capture 54806dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten hasFastCapture() && 54816dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // there are sufficient fast track slots available 54826dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastTrackAvail 548390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ) { 54846dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // if frameCount not specified, then it defaults to pipe frame count 548590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (frameCount == 0) { 54866dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten frameCount = mPipeFramesP2; 548790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 548890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ALOGV("AUDIO_INPUT_FLAG_FAST accepted: frameCount=%d mFrameCount=%d", 548990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten frameCount, mFrameCount); 549090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } else { 549190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ALOGV("AUDIO_INPUT_FLAG_FAST denied: frameCount=%d " 549290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten "mFrameCount=%d format=%d isLinear=%d channelMask=%#x sampleRate=%u mSampleRate=%u " 54936dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten "hasFastCapture=%d tid=%d mFastTrackAvail=%d", 549490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten frameCount, mFrameCount, format, 549590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten audio_is_linear_pcm(format), 54966dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten channelMask, sampleRate, mSampleRate, hasFastCapture(), tid, mFastTrackAvail); 549790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten *flags &= ~IAudioFlinger::TRACK_FAST; 54983a6c90aa0617666d9abc94c02b752d9eb3d64772Glenn Kasten // FIXME It's not clear that we need to enforce this any more, since we have a pipe. 549990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // For compatibility with AudioRecord calculation, buffer depth is forced 550090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // to be at least 2 x the record thread frame count and cover audio hardware latency. 550190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // This is probably too conservative, but legacy application code may depend on it. 550290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // If you change this calculation, also review the start threshold which is related. 550329b703eec27b305e7b5b2343bf257643e38f6b68Glenn Kasten // FIXME It's not clear how input latency actually matters. Perhaps this should be 0. 550490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten uint32_t latencyMs = 50; // FIXME mInput->stream->get_latency(mInput->stream); 550590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten size_t mNormalFrameCount = 2048; // FIXME 550690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten uint32_t minBufCount = latencyMs / ((1000 * mNormalFrameCount) / mSampleRate); 550790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (minBufCount < 2) { 550890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten minBufCount = 2; 550990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 551090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten size_t minFrameCount = mNormalFrameCount * minBufCount; 551190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (frameCount < minFrameCount) { 551290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten frameCount = minFrameCount; 551390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 551490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 551590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 551674935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten *pFrameCount = frameCount; 55177df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten *notificationFrames = 0; // FIXME implement 551890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten 551915e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten lStatus = initCheck(); 552015e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten if (lStatus != NO_ERROR) { 552115e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten ALOGE("createRecordTrack_l() audio driver not initialized"); 552215e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten goto Exit; 552315e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten } 552481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 552581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 552681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 552781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 552881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = new RecordTrack(this, client, sampleRate, 5529d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten format, channelMask, frameCount, sessionId, uid, 5530755b0a611f539dfa49e88aac592a938427c7e1b8Glenn Kasten *flags); 553181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5532030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten lStatus = track->initCheck(); 5533030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten if (lStatus != NO_ERROR) { 553435295078ab59c8c5d143a54d5a55557c3ca62c51Glenn Kasten ALOGE("createRecordTrack_l() initCheck failed %d; no control block?", lStatus); 553503e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George // track must be cleared from the caller as the caller has the AF lock 553681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 553781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 553881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.add(track); 553981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 554081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 554181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 554281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->btNrecIsOff(); 554381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, sessionId); 554481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, sessionId); 554590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten 554690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if ((*flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 554790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten pid_t callingPid = IPCThreadState::self()->getCallingPid(); 554890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 554990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // so ask activity manager to do this on our behalf 555090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten sendPrioConfigEvent_l(callingPid, tid, kPriorityAudioApp); 555190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 555281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 555305997e21af6c4517f375def6563af4b9ebe95f39Glenn Kasten 555481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = NO_ERROR; 555581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 555681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 55579156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 555881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return track; 555981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 556081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 556181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack, 556281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::sync_event_t event, 556381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int triggerSession) 556481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 556581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread::start event %d, triggerSession %d", event, triggerSession); 556681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> strongMe = this; 556781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 556881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 556981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (event == AudioSystem::SYNC_EVENT_NONE) { 557025f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten recordTrack->clearSyncStartEvent(); 557181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (event != AudioSystem::SYNC_EVENT_SAME) { 55726dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mSyncStartEvent = mAudioFlinger->createSyncEvent(event, 557381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent triggerSession, 557481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack->sessionId(), 557581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent syncStartEventCallback, 55766dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack); 557781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Sync event can be cancelled by the trigger session if the track is not in a 557881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compatible state in which case we start record immediately 55796dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (recordTrack->mSyncStartEvent->isCancelled()) { 558025f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten recordTrack->clearSyncStartEvent(); 558181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 558281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not wait for the event for more than AudioSystem::kSyncRecordStartTimeOutMs 55836dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mFramesToDrop = - 55844cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten ((AudioSystem::kSyncRecordStartTimeOutMs * recordTrack->mSampleRate) / 1000); 558581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 558681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 558781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 558881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 558947c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // This section is a rendezvous between binder thread executing start() and RecordThread 559081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mLock); 55916dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (mActiveTracks.indexOf(recordTrack) >= 0) { 55926dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (recordTrack->mState == TrackBase::PAUSING) { 55936dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGV("active record track PAUSING -> ACTIVE"); 5594f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten recordTrack->mState = TrackBase::ACTIVE; 55956dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 55966dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGV("active record track state %d", recordTrack->mState); 559781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 559881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 559981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 560081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 56014cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // TODO consider other ways of handling this, such as changing the state to :STARTING and 56024cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // adding the track to mActiveTracks after returning from AudioSystem::startInput(), 56034cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // or using a separate command thread 56046dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mState = TrackBase::STARTING_1; 56052b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.add(recordTrack); 56062b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 560781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.unlock(); 560881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = AudioSystem::startInput(mId); 560981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.lock(); 56106dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME should verify that recordTrack is still in mActiveTracks 561181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 56122b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.remove(recordTrack); 56132b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 561425f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten recordTrack->clearSyncStartEvent(); 561581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 561681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 56176dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Catch up with current buffer indices if thread is already running. 56186dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // This is what makes a new client discard all buffered data. If the track's mRsmpInFront 56196dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // was initialized to some value closer to the thread's mRsmpInFront, then the track could 56206dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // see previously buffered data before it called start(), but with greater risk of overrun. 56216dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 56226dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mRsmpInFront = mRsmpInRear; 56236dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mRsmpInUnrel = 0; 56246dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME why reset? 56256dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (recordTrack->mResampler != NULL) { 56266dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mResampler->reset(); 56276dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 56286dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mState = TrackBase::STARTING_2; 562981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // signal thread to start 563081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.broadcast(); 56312b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.indexOf(recordTrack) < 0) { 563281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Record failed to start"); 563381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 563481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto startError; 563581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 563681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 563781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 56387c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten 563981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentstartError: 564081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::stopInput(mId); 564125f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten recordTrack->clearSyncStartEvent(); 56426dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME I wonder why we do not reset the state here? 564381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 564481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 564581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 564681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::syncStartEventCallback(const wp<SyncEvent>& event) 564781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 564881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> strongEvent = event.promote(); 564981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 565081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strongEvent != 0) { 56518ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent sp<RefBase> ptr = strongEvent->cookie().promote(); 56528ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent if (ptr != 0) { 56538ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent RecordTrack *recordTrack = (RecordTrack *)ptr.get(); 56548ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent recordTrack->handleSyncStartEvent(strongEvent); 56558ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent } 565681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 565781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 565881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5659a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kastenbool AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) { 566081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread::stop"); 5661a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kasten AutoMutex _l(mLock); 56622b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.indexOf(recordTrack) != 0 || recordTrack->mState == TrackBase::PAUSING) { 566381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 566481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 566547c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // note that threadLoop may still be processing the track at this point [without lock] 566681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack->mState = TrackBase::PAUSING; 566781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not wait for mStartStopCond if exiting 566881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 566981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 567081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 567147c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // FIXME incorrect usage of wait: no explicit predicate or loop 567281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.wait(mLock); 56732b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // if we have been restarted, recordTrack is in mActiveTracks here 56742b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (exitPending() || mActiveTracks.indexOf(recordTrack) != 0) { 567581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Record stopped OK"); 567681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 567781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 567881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 567981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 568081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 56810f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenbool AudioFlinger::RecordThread::isValidSyncEvent(const sp<SyncEvent>& event __unused) const 568281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 568381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 568481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 568581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 56860f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenstatus_t AudioFlinger::RecordThread::setSyncEvent(const sp<SyncEvent>& event __unused) 568781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 568881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#if 0 // This branch is currently dead code, but is preserved in case it will be needed in future 568981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isValidSyncEvent(event)) { 569081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 569181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 569281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 569381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int eventSession = event->triggerSession(); 569481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t ret = NAME_NOT_FOUND; 569581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 569681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 569781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 569881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 569981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track = mTracks[i]; 570081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (eventSession == track->sessionId()) { 570181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (void) track->setSyncEvent(event); 570281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ret = NO_ERROR; 570381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 570481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 570581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return ret; 570681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#else 570781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 570881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 570981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 571081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 571181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// destroyTrack_l() must be called with ThreadBase::mLock held 571281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::destroyTrack_l(const sp<RecordTrack>& track) 571381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 5714bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->terminate(); 5715bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 571681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // active tracks are removed by threadLoop() 57172b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.indexOf(track) < 0) { 571881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeTrack_l(track); 571981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 572081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 572181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 572281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::removeTrack_l(const sp<RecordTrack>& track) 572381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 572481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.remove(track); 572581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // need anything related to effects here? 57266dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (track->isFastTrack()) { 57276dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(!mFastTrackAvail); 57286dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastTrackAvail = true; 57296dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 573081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 573181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 573281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 573381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 573481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpInternals(fd, args); 573581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTracks(fd, args); 573681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpEffectChains(fd, args); 573781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 573881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 573981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::dumpInternals(int fd, const Vector<String16>& args) 574081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 574187cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, "\nInput thread %p:\n", this); 574281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 57432b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.size() > 0) { 574487cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Buffer size: %zu bytes\n", mBufferSize); 574581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 574687cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " No active record clients\n"); 574781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 57486dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten dprintf(fd, " Fast track available: %s\n", mFastTrackAvail ? "yes" : "no"); 574981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 575081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpBase(fd, args); 575181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 575281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 57530f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::RecordThread::dumpTracks(int fd, const Vector<String16>& args __unused) 575481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 575581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 575681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 575781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 575881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5759b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numtracks = mTracks.size(); 5760b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactive = mActiveTracks.size(); 5761b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactiveseen = 0; 576287cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " %d Tracks", numtracks); 5763b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numtracks) { 576487cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " of which %d are active\n", numactive); 5765b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen RecordTrack::appendDumpHeader(result); 5766b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numtracks ; ++i) { 5767b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen sp<RecordTrack> track = mTracks[i]; 5768b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (track != 0) { 5769b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen bool active = mActiveTracks.indexOf(track) >= 0; 5770b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (active) { 5771b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen numactiveseen++; 5772b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 5773b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, active); 5774b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 5775b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 577681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 5777b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 577887cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, "\n"); 577981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 578081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5781b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numactiveseen != numactive) { 5782b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen snprintf(buffer, SIZE, " The following tracks are in the active list but" 5783b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen " not in the track list\n"); 578481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 578581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordTrack::appendDumpHeader(result); 5786b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numactive; ++i) { 57872b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten sp<RecordTrack> track = mActiveTracks[i]; 5788b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mTracks.indexOf(track) < 0) { 5789b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, true); 5790b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 5791b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 57922b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 579381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 579481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 579581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 579681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 579781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 579881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// AudioBufferProvider interface 57996dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kastenstatus_t AudioFlinger::RecordThread::ResamplerBufferProvider::getNextBuffer( 58006dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten AudioBufferProvider::Buffer* buffer, int64_t pts __unused) 580181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 58026dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten RecordTrack *activeTrack = mRecordTrack; 58036dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sp<ThreadBase> threadBase = activeTrack->mThread.promote(); 58046dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (threadBase == 0) { 58056dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten buffer->frameCount = 0; 5806607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten buffer->raw = NULL; 58076dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten return NOT_ENOUGH_DATA; 58086dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 58096dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten RecordThread *recordThread = (RecordThread *) threadBase.get(); 58106dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int32_t rear = recordThread->mRsmpInRear; 58116dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int32_t front = activeTrack->mRsmpInFront; 58128594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ssize_t filled = rear - front; 58136dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME should not be P2 (don't want to increase latency) 58146dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME if client not keeping up, discard 5815607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten LOG_ALWAYS_FATAL_IF(!(0 <= filled && (size_t) filled <= recordThread->mRsmpInFrames)); 58168594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // 'filled' may be non-contiguous, so return only the first contiguous chunk 58176dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten front &= recordThread->mRsmpInFramesP2 - 1; 58186dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t part1 = recordThread->mRsmpInFramesP2 - front; 58198594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (part1 > (size_t) filled) { 58208594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten part1 = filled; 58218594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 58228594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t ask = buffer->frameCount; 58238594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ALOG_ASSERT(ask > 0); 58248594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (part1 > ask) { 58258594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten part1 = ask; 58268594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 58278594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (part1 == 0) { 58288594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // Higher-level should keep mRsmpInBuffer full, and not call resampler if empty 5829607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten LOG_ALWAYS_FATAL("RecordThread::getNextBuffer() starved"); 58308594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->raw = NULL; 58318594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->frameCount = 0; 58326dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInUnrel = 0; 58338594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten return NOT_ENOUGH_DATA; 58348594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 58358594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 58366dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten buffer->raw = recordThread->mRsmpInBuffer + front * recordThread->mChannelCount; 58378594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->frameCount = part1; 58386dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInUnrel = part1; 583981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 584081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 584181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 584281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// AudioBufferProvider interface 58436dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kastenvoid AudioFlinger::RecordThread::ResamplerBufferProvider::releaseBuffer( 58446dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten AudioBufferProvider::Buffer* buffer) 584581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 58466dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten RecordTrack *activeTrack = mRecordTrack; 58478594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t stepCount = buffer->frameCount; 58488594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (stepCount == 0) { 58498594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten return; 58508594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 58516dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOG_ASSERT(stepCount <= activeTrack->mRsmpInUnrel); 58526dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInUnrel -= stepCount; 58536dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInFront += stepCount; 58548594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->raw = NULL; 585581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer->frameCount = 0; 585681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 585781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 58581035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentbool AudioFlinger::RecordThread::checkForNewParameter_l(const String8& keyValuePair, 58591035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status) 586081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 586181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 586281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 58631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = NO_ERROR; 58641035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 58651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent audio_format_t reqFormat = mFormat; 58661035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent uint32_t samplingRate = mSampleRate; 58671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent audio_channel_mask_t channelMask = audio_channel_in_mask_from_count(mChannelCount); 58681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 58691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent AudioParameter param = AudioParameter(keyValuePair); 58701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent int value; 58711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // TODO Investigate when this code runs. Check with audio policy when a sample rate and 58721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // channel count change can be requested. Do we mandate the first client defines the 58731035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // HAL sampling rate and channel count or do we allow changes on the fly? 58741035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 58751035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent samplingRate = value; 58761035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 58771035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 58781035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 58791035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if ((audio_format_t) value != AUDIO_FORMAT_PCM_16_BIT) { 58801035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = BAD_VALUE; 58811035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 58821035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reqFormat = (audio_format_t) value; 588381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 588481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 58851035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 58861035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 58871035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent audio_channel_mask_t mask = (audio_channel_mask_t) value; 58881035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (mask != AUDIO_CHANNEL_IN_MONO && mask != AUDIO_CHANNEL_IN_STEREO) { 58891035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = BAD_VALUE; 58901035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 58911035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent channelMask = mask; 58921035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 589381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 58941035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 58951035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 58961035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // do not accept frame count changes if tracks are open as the track buffer 58971035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // size depends on frame count and correct behavior would not be guaranteed 58981035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // if frame count is changed after track creation 58991035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (mActiveTracks.size() > 0) { 59001035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = INVALID_OPERATION; 59011035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 59021035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 590381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 59041035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 59051035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 59061035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // forward device change to effects that have requested to be 59071035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // aware of attached audio device. 59081035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 59091035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mEffectChains[i]->setDevice_l(value); 591081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 591181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 59121035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // store input device and output device but do not forward output device to audio HAL. 59131035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // Note that status is ignored by the caller for output device 59141035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // (see AudioFlinger::setParameters() 59151035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (audio_is_output_devices(value)) { 59161035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mOutDevice = value; 59171035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = BAD_VALUE; 59181035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 59191035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mInDevice = value; 59201035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those 59211035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // pre processings 59221035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (mTracks.size() > 0) { 59231035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 59241035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mAudioFlinger->btNrecIsOff(); 59251035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 59261035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<RecordTrack> track = mTracks[i]; 59271035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, track->sessionId()); 59281035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent setEffectSuspended_l(FX_IID_NS, suspend, track->sessionId()); 592981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 593081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 593181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 59321035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 59331035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyInputSource), value) == NO_ERROR && 59341035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mAudioSource != (audio_source_t)value) { 59351035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // forward device change to effects that have requested to be 59361035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // aware of attached audio device. 59371035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 59381035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mEffectChains[i]->setAudioSource_l((audio_source_t)value); 593981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 59401035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mAudioSource = (audio_source_t)value; 59411035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 5942e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 59431035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR) { 59441035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = mInput->stream->common.set_parameters(&mInput->stream->common, 59451035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent keyValuePair.string()); 59461035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == INVALID_OPERATION) { 59471035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent inputStandBy(); 594881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mInput->stream->common.set_parameters(&mInput->stream->common, 594981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 59501035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 59511035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (reconfig) { 59521035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == BAD_VALUE && 59531035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reqFormat == mInput->stream->common.get_format(&mInput->stream->common) && 59541035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reqFormat == AUDIO_FORMAT_PCM_16_BIT && 59551035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent (mInput->stream->common.get_sample_rate(&mInput->stream->common) 59561035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent <= (2 * samplingRate)) && 5957e541269be94f3a1072932d51537905b120ef4733Andy Hung audio_channel_count_from_in_mask( 5958e541269be94f3a1072932d51537905b120ef4733Andy Hung mInput->stream->common.get_channels(&mInput->stream->common)) <= FCC_2 && 59591035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent (channelMask == AUDIO_CHANNEL_IN_MONO || 59601035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent channelMask == AUDIO_CHANNEL_IN_STEREO)) { 59611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = NO_ERROR; 596281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 59631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR) { 59641035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent readInputParameters_l(); 59651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sendIoConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 596681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 596781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 596881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 59691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 597081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 597181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 597281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 597381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 597481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 597581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 597681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 5977d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten return String8(); 597881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 597981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5980d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten char *s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string()); 5981d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten const String8 out_s8(s); 598281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent free(s); 598381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return out_s8; 598481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 598581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5986021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentvoid AudioFlinger::RecordThread::audioConfigChanged(int event, int param __unused) { 598781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::OutputDescriptor desc; 5988b2737d0b33c17e408d96d6f9eeaa3381479c94c7Glenn Kasten const void *param2 = NULL; 598981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 599081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (event) { 599181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_OPENED: 599281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_CONFIG_CHANGED: 5993fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten desc.channelMask = mChannelMask; 599481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.samplingRate = mSampleRate; 599581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.format = mFormat; 599681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.frameCount = mFrameCount; 599781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.latency = 0; 599881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = &desc; 599981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 600081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 600181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_CLOSED: 600281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 600381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 600481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 6005021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mAudioFlinger->audioConfigChanged(event, mId, param2); 600681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 600781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6008deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kastenvoid AudioFlinger::RecordThread::readInputParameters_l() 600981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 601081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common); 601181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask = mInput->stream->common.get_channels(&mInput->stream->common); 6012e541269be94f3a1072932d51537905b120ef4733Andy Hung mChannelCount = audio_channel_count_from_in_mask(mChannelMask); 6013463be250de73907965faa6a216c00312bf81e049Andy Hung mHALFormat = mInput->stream->common.get_format(&mInput->stream->common); 6014463be250de73907965faa6a216c00312bf81e049Andy Hung mFormat = mHALFormat; 6015291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten if (mFormat != AUDIO_FORMAT_PCM_16_BIT) { 6016cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("HAL format %#x not supported; must be AUDIO_FORMAT_PCM_16_BIT", mFormat); 6017291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 6018665470b36f202bcc8ee2f7417f68fd2608dd07c1Eric Laurent mFrameSize = audio_stream_in_frame_size(mInput->stream); 6019548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten mBufferSize = mInput->stream->common.get_buffer_size(&mInput->stream->common); 6020548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten mFrameCount = mBufferSize / mFrameSize; 60216dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // This is the formula for calculating the temporary buffer size. 6022e842614837e5401adf77e90485300c288b9a7876Glenn Kasten // With 7 HAL buffers, we can guarantee ability to down-sample the input by ratio of 6:1 to 60238594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // 1 full output buffer, regardless of the alignment of the available input. 6024e842614837e5401adf77e90485300c288b9a7876Glenn Kasten // The value is somewhat arbitrary, and could probably be even larger. 60256dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // A larger value should allow more old data to be read after a track calls start(), 60266dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // without increasing latency. 6027e842614837e5401adf77e90485300c288b9a7876Glenn Kasten mRsmpInFrames = mFrameCount * 7; 60288594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInFramesP2 = roundup(mRsmpInFrames); 60296dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten delete[] mRsmpInBuffer; 60308594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // Over-allocate beyond mRsmpInFramesP2 to permit a HAL read past end of buffer 60318594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInBuffer = new int16_t[(mRsmpInFramesP2 + mFrameCount - 1) * mChannelCount]; 60326dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 60334cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // AudioRecord mSampleRate and mChannelCount are constant due to AudioRecord API constraints. 60344cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // But if thread's mSampleRate or mChannelCount changes, how will that affect active tracks? 603581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 603681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60375f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kastenuint32_t AudioFlinger::RecordThread::getInputFramesLost() 603881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 603981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 604081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 604181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 604281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 604381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 604481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mInput->stream->get_input_frames_lost(mInput->stream); 604581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 604681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 604781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::RecordThread::hasAudioSession(int sessionId) const 604881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 604981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 605081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t result = 0; 605181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (getEffectChain_l(sessionId) != 0) { 605281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result = EFFECT_SESSION; 605381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 605481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 605581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 605681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == mTracks[i]->sessionId()) { 605781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result |= TRACK_SESSION; 605881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 605981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 606081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 606181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 606281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return result; 606381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 606481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 606581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentKeyedVector<int, bool> AudioFlinger::RecordThread::sessionIds() const 606681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 606781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent KeyedVector<int, bool> ids; 606881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 606981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < mTracks.size(); ++j) { 607081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> track = mTracks[j]; 607181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId = track->sessionId(); 607281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ids.indexOfKey(sessionId) < 0) { 607381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ids.add(sessionId, true); 607481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 607581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 607681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return ids; 607781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 607881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 607981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::clearInput() 608081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 608181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 608281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input = mInput; 608381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInput = NULL; 608481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return input; 608581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 608681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 608781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 608881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_stream_t* AudioFlinger::RecordThread::stream() const 608981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 609081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mInput == NULL) { 609181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 609281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 609381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return &mInput->stream->common; 609481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 609581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 609681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::addEffectChain_l(const sp<EffectChain>& chain) 609781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 609881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // only one chain per input thread 609981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains.size() != 0) { 610081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 610181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 610281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() %p on thread %p", chain.get(), this); 610381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 610481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setInBuffer(NULL); 610581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setOutBuffer(NULL); 610681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 610781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnAddEffectChain_l(chain); 610881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 610981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.add(chain); 611081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 611181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 611281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 611381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 611481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::RecordThread::removeEffectChain_l(const sp<EffectChain>& chain) 611581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 611681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l() %p from thread %p", chain.get(), this); 611781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW_IF(mEffectChains.size() != 1, 611881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "removeEffectChain_l() %p invalid chain size %d on thread %p", 611981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.get(), mEffectChains.size(), this); 612081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains.size() == 1) { 612181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.removeAt(0); 612281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 612381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 612481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 612581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 61261c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::RecordThread::createAudioPatch_l(const struct audio_patch *patch, 61271c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle) 61281c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 61291c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t status = NO_ERROR; 61301c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (mInput->audioHwDev->version() >= AUDIO_DEVICE_API_VERSION_3_0) { 61311c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent // store new device and send to effects 61321c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mInDevice = patch->sources[0].ext.device.type; 61331c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 61341c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mEffectChains[i]->setDevice_l(mInDevice); 61351c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 61361c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 61371c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those 61381c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent // pre processings 61391c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (mTracks.size() > 0) { 61401c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 61411c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mAudioFlinger->btNrecIsOff(); 61421c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 61431c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent sp<RecordTrack> track = mTracks[i]; 61441c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, track->sessionId()); 61451c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent setEffectSuspended_l(FX_IID_NS, suspend, track->sessionId()); 61461c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 61471c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 61481c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 61491c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent // store new source and send to effects 61501c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (mAudioSource != patch->sinks[0].ext.mix.usecase.source) { 61511c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mAudioSource = patch->sinks[0].ext.mix.usecase.source; 61521c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 61531c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mEffectChains[i]->setAudioSource_l(mAudioSource); 61541c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 61551c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 61561c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 61571c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_hw_device_t *hwDevice = mInput->audioHwDev->hwDevice(); 61581c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status = hwDevice->create_audio_patch(hwDevice, 61591c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->num_sources, 61601c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->sources, 61611c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->num_sinks, 61621c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->sinks, 61631c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent handle); 61641c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } else { 61651c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ALOG_ASSERT(false, "createAudioPatch_l() called on a pre 3.0 HAL"); 61661c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 61671c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return status; 61681c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 61691c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 61701c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::RecordThread::releaseAudioPatch_l(const audio_patch_handle_t handle) 61711c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 61721c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t status = NO_ERROR; 61731c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (mInput->audioHwDev->version() >= AUDIO_DEVICE_API_VERSION_3_0) { 61741c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_hw_device_t *hwDevice = mInput->audioHwDev->hwDevice(); 61751c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status = hwDevice->release_audio_patch(hwDevice, handle); 61761c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } else { 61771c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ALOG_ASSERT(false, "releaseAudioPatch_l() called on a pre 3.0 HAL"); 61781c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 61791c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return status; 61801c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 61811c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 61821c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 618381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; // namespace android 6184