Threads.cpp revision e83b55dc29ca16092ba02f36f55fa6e0e37fd78c
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> 29cd04484f4837b8ca0041d118286ab6a98e84fc75Andy Hung#include <media/AudioResamplerPublic.h> 3081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <utils/Log.h> 31371eb9756c32109ea572b91216b19bb623f6d3fdAlex Ray#include <utils/Trace.h> 3281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <private/media/AudioTrackShared.h> 3481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <hardware/audio.h> 3581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <audio_effects/effect_ns.h> 3681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <audio_effects/effect_aec.h> 3781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <audio_utils/primitives.h> 3898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung#include <audio_utils/format.h> 39c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten#include <audio_utils/minifloat.h> 4081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// NBAIO implementations 426dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#include <media/nbaio/AudioStreamInSource.h> 4381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/AudioStreamOutSink.h> 4481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/MonoPipe.h> 4581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/MonoPipeReader.h> 4681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/Pipe.h> 4781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/PipeReader.h> 4881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/SourceAudioBufferProvider.h> 4981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <powermanager/PowerManager.h> 5181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <common_time/cc_helper.h> 5381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <common_time/local_clock.h> 5481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "AudioFlinger.h" 5681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "AudioMixer.h" 5781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "FastMixer.h" 586dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#include "FastCapture.h" 5981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "ServiceUtilities.h" 6081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "SchedulingPolicyService.h" 6181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef ADD_BATTERY_DATA 6381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/IMediaPlayerService.h> 6481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/IMediaDeathNotifier.h> 6581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 6681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 6881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <cpustats/CentralTendencyStatistics.h> 6981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <cpustats/ThreadCpuUsage.h> 7081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 7181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 7281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 7381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 7481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Note: the following macro is used for extremely verbose logging message. In 7581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to 7681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// 0; but one side effect of this is to turn all LOGV's as well. Some messages 7781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// are so verbose that we want to suppress them even when we have ALOG_ASSERT 7881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// turned on. Do not uncomment the #def below unless you really know what you 7981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// are doing and want to see all of the extremely verbose messages. 8081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent//#define VERY_VERY_VERBOSE_LOGGING 8181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef VERY_VERY_VERBOSE_LOGGING 8281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define ALOGVV ALOGV 8381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#else 8481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define ALOGVV(a...) do { } while(0) 8581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 8681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 8749d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten#define max(a, b) ((a) > (b) ? (a) : (b)) 8849d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten 8981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentnamespace android { 9081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 9181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// retry counts for buffer fill timeout 9281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// 50 * ~20msecs = 1 second 9381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int8_t kMaxTrackRetries = 50; 9481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int8_t kMaxTrackStartupRetries = 50; 9581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// allow less retry attempts on direct output thread. 9681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// direct outputs can be a scarce resource in audio hardware and should 9781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// be released as quickly as possible. 9881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int8_t kMaxTrackRetriesDirect = 2; 9981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// don't warn about blocked writes or record buffer overflows more often than this 10181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const nsecs_t kWarningThrottleNs = seconds(5); 10281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// RecordThread loop sleep time upon application overrun or audio HAL read error 10481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int kRecordThreadSleepUs = 5000; 10581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1061035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// maximum time to wait in sendConfigEvent_l() for a status to be received 1071035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentstatic const nsecs_t kConfigEventTimeoutNs = seconds(2); 10881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// minimum sleep time for the mixer thread loop when tracks are active but in underrun 11081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const uint32_t kMinThreadSleepTimeUs = 5000; 11181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// maximum divider applied to the active sleep time in the mixer thread loop 11281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const uint32_t kMaxThreadSleepTimeShift = 2; 11381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11409a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung// minimum normal sink buffer size, expressed in milliseconds rather than frames 11509a5007b17acb49d25cfa386a2e2534d942e8854Andy Hungstatic const uint32_t kMinNormalSinkBufferSizeMs = 20; 11609a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung// maximum normal sink buffer size 11709a5007b17acb49d25cfa386a2e2534d942e8854Andy Hungstatic const uint32_t kMaxNormalSinkBufferSizeMs = 24; 11881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 119972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent// Offloaded output thread standby delay: allows track transition without going to standby 120972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurentstatic const nsecs_t kOffloadStandbyDelayNs = seconds(1); 121972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent 12281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Whether to use fast mixer 12381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const enum { 12481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Never, // never initialize or use: for debugging only 12581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Always, // always initialize and use, even if not needed: for debugging only 12681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // normal mixer multiplier is 1 12781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Static, // initialize if needed, then use all the time if initialized, 12881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // multiplier is calculated based on min & max normal mixer buffer size 12981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Dynamic, // initialize if needed, then use dynamically depending on track load, 13081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // multiplier is calculated based on min & max normal mixer buffer size 13181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME for FastMixer_Dynamic: 13281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Supporting this option will require fixing HALs that can't handle large writes. 13381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For example, one HAL implementation returns an error from a large write, 13481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and another HAL implementation corrupts memory, possibly in the sample rate converter. 13581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We could either fix the HAL implementations, or provide a wrapper that breaks 13681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // up large writes into smaller ones, and the wrapper would need to deal with scheduler. 13781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} kUseFastMixer = FastMixer_Static; 13881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1396dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten// Whether to use fast capture 1406dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kastenstatic const enum { 1416dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCapture_Never, // never initialize or use: for debugging only 1426dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCapture_Always, // always initialize and use, even if not needed: for debugging only 1436dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCapture_Static, // initialize if needed, then use all the time if initialized 1446dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten} kUseFastCapture = FastCapture_Static; 1456dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 14681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Priorities for requestPriority 14781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int kPriorityAudioApp = 2; 14881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int kPriorityFastMixer = 3; 1496dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kastenstatic const int kPriorityFastCapture = 3; 15081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 15181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// IAudioFlinger::createTrack() reports back to client the total size of shared memory area 15281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// for the track. The client then sub-divides this into smaller buffers for its use. 153b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// Currently the client uses N-buffering by default, but doesn't tell us about the value of N. 154b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// So for now we just assume that client is double-buffered for fast tracks. 155b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// FIXME It would be better for client to tell AudioFlinger the value of N, 156b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// so AudioFlinger could allocate the right amount of memory. 15781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// See the client's minBufCount and mNotificationFramesAct calculations for details. 1580349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 1590349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten// This is the default value, if not specified by property. 160b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kastenstatic const int kFastTrackMultiplier = 2; 16181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1620349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten// The minimum and maximum allowed values 1630349009fd19f89f8414c428f6b71b369f7546085Glenn Kastenstatic const int kFastTrackMultiplierMin = 1; 1640349009fd19f89f8414c428f6b71b369f7546085Glenn Kastenstatic const int kFastTrackMultiplierMax = 2; 1650349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 1660349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten// The actual value to use, which can be specified per-device via property af.fast_track_multiplier. 1670349009fd19f89f8414c428f6b71b369f7546085Glenn Kastenstatic int sFastTrackMultiplier = kFastTrackMultiplier; 1680349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 169b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten// See Thread::readOnlyHeap(). 170b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten// Initially this heap is used to allocate client buffers for "fast" AudioRecord. 171b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten// Eventually it will be the single buffer that FastCapture writes into via HAL read(), 172b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten// and that all "fast" AudioRecord clients read from. In either case, the size can be small. 1739f81de3452dfb2385bd57dc05456a045174a1ab1Glenn Kastenstatic const size_t kRecordThreadReadOnlyHeapSize = 0x2000; 174b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten 17581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 17681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1770349009fd19f89f8414c428f6b71b369f7546085Glenn Kastenstatic pthread_once_t sFastTrackMultiplierOnce = PTHREAD_ONCE_INIT; 1780349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 1790349009fd19f89f8414c428f6b71b369f7546085Glenn Kastenstatic void sFastTrackMultiplierInit() 1800349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten{ 1810349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten char value[PROPERTY_VALUE_MAX]; 1820349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten if (property_get("af.fast_track_multiplier", value, NULL) > 0) { 1830349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten char *endptr; 1840349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten unsigned long ul = strtoul(value, &endptr, 0); 1850349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten if (*endptr == '\0' && kFastTrackMultiplierMin <= ul && ul <= kFastTrackMultiplierMax) { 1860349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten sFastTrackMultiplier = (int) ul; 1870349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten } 1880349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten } 1890349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten} 1900349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 1910349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten// ---------------------------------------------------------------------------- 1920349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 19381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef ADD_BATTERY_DATA 19481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// To collect the amplifier usage 19581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic void addBatteryData(uint32_t params) { 19681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IMediaPlayerService> service = IMediaDeathNotifier::getMediaPlayerService(); 19781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (service == NULL) { 19881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it already logged 19981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 20081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 20181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent service->addBatteryData(params); 20381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 20481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 20581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 20881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// CPU Stats 20981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 21081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 21181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass CpuStats { 21281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 21381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CpuStats(); 21481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void sample(const String8 &title); 21581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 21681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 21781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadCpuUsage mCpuUsage; // instantaneous thread CPU usage in wall clock ns 21881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CentralTendencyStatistics mWcStats; // statistics on thread CPU usage in wall clock ns 21981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CentralTendencyStatistics mHzStats; // statistics on thread CPU usage in cycles 22181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mCpuNum; // thread's current CPU number 22381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mCpukHz; // frequency of thread's current CPU in kHz 22481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 22581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 22681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentCpuStats::CpuStats() 22881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 22981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : mCpuNum(-1), mCpukHz(-1) 23081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 23181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 23281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 23381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2340f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid CpuStats::sample(const String8 &title 2350f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten#ifndef DEBUG_CPU_USAGE 2360f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten __unused 2370f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten#endif 2380f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten ) { 23981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 24081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get current thread's delta CPU time in wall clock ns 24181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double wcNs; 24281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool valid = mCpuUsage.sampleAndEnable(wcNs); 24381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 24481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // record sample for wall clock statistics 24581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (valid) { 24681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWcStats.sample(wcNs); 24781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 24881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 24981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get the current CPU number 25081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int cpuNum = sched_getcpu(); 25181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 25281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get the current CPU frequency in kHz 25381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int cpukHz = mCpuUsage.getCpukHz(cpuNum); 25481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 25581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if either CPU number or frequency changed 25681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (cpuNum != mCpuNum || cpukHz != mCpukHz) { 25781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpuNum = cpuNum; 25881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpukHz = cpukHz; 25981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ignore sample for purposes of cycles 26081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent valid = false; 26181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 26281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 26381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if no change in CPU number or frequency, then record sample for cycle statistics 26481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (valid && mCpukHz > 0) { 26581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double cycles = wcNs * cpukHz * 0.000001; 26681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHzStats.sample(cycles); 26781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 26881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 26981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unsigned n = mWcStats.n(); 27081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mCpuUsage.elapsed() is expensive, so don't call it every loop 27181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((n & 127) == 1) { 27281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent long long elapsed = mCpuUsage.elapsed(); 27381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (elapsed >= DEBUG_CPU_USAGE * 1000000000LL) { 27481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop = elapsed / (double) n; 27581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop100 = perLoop * 0.01; 27681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop1k = perLoop * 0.001; 27781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double mean = mWcStats.mean(); 27881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double stddev = mWcStats.stddev(); 27981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double minimum = mWcStats.minimum(); 28081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double maximum = mWcStats.maximum(); 28181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double meanCycles = mHzStats.mean(); 28281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double stddevCycles = mHzStats.stddev(); 28381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double minCycles = mHzStats.minimum(); 28481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double maxCycles = mHzStats.maximum(); 28581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpuUsage.resetElapsed(); 28681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWcStats.reset(); 28781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHzStats.reset(); 28881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGD("CPU usage for %s over past %.1f secs\n" 28981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " (%u mixer loops at %.1f mean ms per loop):\n" 29081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " us per mix loop: mean=%.0f stddev=%.0f min=%.0f max=%.0f\n" 29181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " %% of wall: mean=%.1f stddev=%.1f min=%.1f max=%.1f\n" 29281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " MHz: mean=%.1f, stddev=%.1f, min=%.1f max=%.1f", 29381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent title.string(), 29481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent elapsed * .000000001, n, perLoop * .000001, 29581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mean * .001, 29681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddev * .001, 29781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minimum * .001, 29881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maximum * .001, 29981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mean / perLoop100, 30081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddev / perLoop100, 30181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minimum / perLoop100, 30281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maximum / perLoop100, 30381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent meanCycles / perLoop1k, 30481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddevCycles / perLoop1k, 30581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minCycles / perLoop1k, 30681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxCycles / perLoop1k); 30781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 30881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 30981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 31081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 31181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 31281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 31381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 31481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase 31581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 31681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 31781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 31881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t outDevice, audio_devices_t inDevice, type_t type) 31981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : Thread(false /*canCallJava*/), 32081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mType(type), 3219b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten mAudioFlinger(audioFlinger), 32270949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten // mSampleRate, mFrameCount, mChannelMask, mChannelCount, mFrameSize, mFormat, mBufferSize 323deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // are set by PlaybackThread::readOutputParameters_l() or 324deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // RecordThread::readInputParameters_l() 325fd4779740ec3e9e865d5514464df26d015354388Eric Laurent //FIXME: mStandby should be true here. Is this some kind of hack? 32681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby(false), mOutDevice(outDevice), mInDevice(inDevice), 32781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSource(AUDIO_SOURCE_DEFAULT), mId(id), 32881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mName will be set by concrete (non-virtual) subclass 32981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mDeathRecipient(new PMDeathRecipient(this)) 33081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 33181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 33281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 33381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::ThreadBase::~ThreadBase() 33481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 335c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten // mConfigEvents should be empty, but just in case it isn't, free the memory it owns 336c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten mConfigEvents.clear(); 337c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten 33881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not lock the mutex in destructor 33981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 34081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 34181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IBinder> binder = mPowerManager->asBinder(); 34281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent binder->unlinkToDeath(mDeathRecipient); 34381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 34481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 34581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 346cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kastenstatus_t AudioFlinger::ThreadBase::readyToRun() 347cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten{ 348cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten status_t status = initCheck(); 349cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten if (status == NO_ERROR) { 350cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten ALOGI("AudioFlinger's thread %p ready to run", this); 351cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten } else { 352cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten ALOGE("No working audio driver found."); 353cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten } 354cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten return status; 355cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten} 356cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten 35781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::exit() 35881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 35981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("ThreadBase::exit"); 36081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do any cleanup required for exit to succeed 36181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent preExit(); 36281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 36381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This lock prevents the following race in thread (uniprocessor for illustration): 36481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if (!exitPending()) { 36581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // context switch from here to exit() 36681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // exit() calls requestExit(), what exitPending() observes 36781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // exit() calls signal(), which is dropped since no waiters 36881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // context switch back from exit() to here 36981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mWaitWorkCV.wait(...); 37081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // now thread is hung 37181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // } 37281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mLock); 37381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent requestExit(); 37481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.broadcast(); 37581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 37681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // When Thread::requestExitAndWait is made virtual and this method is renamed to 37781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // "virtual status_t requestExitAndWait()", replace by "return Thread::requestExitAndWait();" 37881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent requestExitAndWait(); 37981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 38081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 38181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 38281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 38381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status; 38481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 38581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 38681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 38781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3881035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent return sendSetParameterConfigEvent_l(keyValuePairs); 3891035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent} 3901035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 3911035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// sendConfigEvent_l() must be called with ThreadBase::mLock held 3921035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// Can temporarily release the lock if waiting for a reply from processConfigEvents_l(). 3931035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentstatus_t AudioFlinger::ThreadBase::sendConfigEvent_l(sp<ConfigEvent>& event) 3941035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent{ 3951035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t status = NO_ERROR; 3961035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 3971035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mConfigEvents.add(event); 3981035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ALOGV("sendConfigEvent_l() num events %d event %d", mConfigEvents.size(), event->mType); 39981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 4001035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mLock.unlock(); 4011035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent { 4021035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Mutex::Autolock _l(event->mLock); 4031035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent while (event->mWaitStatus) { 4041035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (event->mCond.waitRelative(event->mLock, kConfigEventTimeoutNs) != NO_ERROR) { 4051035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent event->mStatus = TIMED_OUT; 4061035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent event->mWaitStatus = false; 4071035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 4081035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 4091035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = event->mStatus; 41081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 4111035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mLock.lock(); 41281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 41381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 41481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 41581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendIoConfigEvent(int event, int param) 41681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 41781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 41881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(event, param); 41981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 42081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 42181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// sendIoConfigEvent_l() must be called with ThreadBase::mLock held 42281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendIoConfigEvent_l(int event, int param) 42381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 4241035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<ConfigEvent> configEvent = (ConfigEvent *)new IoConfigEvent(event, param); 4251035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sendConfigEvent_l(configEvent); 42681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 42781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 42881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// sendPrioConfigEvent_l() must be called with ThreadBase::mLock held 42981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendPrioConfigEvent_l(pid_t pid, pid_t tid, int32_t prio) 43081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 4311035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<ConfigEvent> configEvent = (ConfigEvent *)new PrioConfigEvent(pid, tid, prio); 4321035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sendConfigEvent_l(configEvent); 43381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 43481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4351035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// sendSetParameterConfigEvent_l() must be called with ThreadBase::mLock held 4361035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentstatus_t AudioFlinger::ThreadBase::sendSetParameterConfigEvent_l(const String8& keyValuePair) 43781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 4381035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<ConfigEvent> configEvent = (ConfigEvent *)new SetParameterConfigEvent(keyValuePair); 4391035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent return sendConfigEvent_l(configEvent); 440f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten} 441f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten 4421c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::ThreadBase::sendCreateAudioPatchConfigEvent( 4431c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent const struct audio_patch *patch, 4441c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle) 4451c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 4461c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent Mutex::Autolock _l(mLock); 4471c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent sp<ConfigEvent> configEvent = (ConfigEvent *)new CreateAudioPatchConfigEvent(*patch, *handle); 4481c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t status = sendConfigEvent_l(configEvent); 4491c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (status == NO_ERROR) { 4501c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CreateAudioPatchConfigEventData *data = 4511c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent (CreateAudioPatchConfigEventData *)configEvent->mData.get(); 4521c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent *handle = data->mHandle; 4531c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 4541c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return status; 4551c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 4561c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 4571c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::ThreadBase::sendReleaseAudioPatchConfigEvent( 4581c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent const audio_patch_handle_t handle) 4591c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 4601c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent Mutex::Autolock _l(mLock); 4611c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent sp<ConfigEvent> configEvent = (ConfigEvent *)new ReleaseAudioPatchConfigEvent(handle); 4621c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return sendConfigEvent_l(configEvent); 4631c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 4641c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 4651c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 4662cfbf88b89854f30b295e8ae26a031edb8d712f8Glenn Kasten// post condition: mConfigEvents.isEmpty() 467021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentvoid AudioFlinger::ThreadBase::processConfigEvents_l() 468f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten{ 4691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent bool configChanged = false; 4701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 47181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mConfigEvents.isEmpty()) { 4721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ALOGV("processConfigEvents_l() remaining events %d", mConfigEvents.size()); 4731035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<ConfigEvent> event = mConfigEvents[0]; 47481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.removeAt(0); 4751035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent switch (event->mType) { 4763468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten case CFG_EVENT_PRIO: { 4771035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent PrioConfigEventData *data = (PrioConfigEventData *)event->mData.get(); 4781035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // FIXME Need to understand why this has to be done asynchronously 4791035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent int err = requestPriority(data->mPid, data->mTid, data->mPrio, 4803468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten true /*asynchronous*/); 4813468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten if (err != 0) { 4823468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 4831035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent data->mPrio, data->mPid, data->mTid, err); 4843468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten } 4853468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten } break; 4863468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten case CFG_EVENT_IO: { 4871035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent IoConfigEventData *data = (IoConfigEventData *)event->mData.get(); 488021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent audioConfigChanged(data->mEvent, data->mParam); 4891035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } break; 4901035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent case CFG_EVENT_SET_PARAMETER: { 4911035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent SetParameterConfigEventData *data = (SetParameterConfigEventData *)event->mData.get(); 4921035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (checkForNewParameter_l(data->mKeyValuePairs, event->mStatus)) { 4931035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent configChanged = true; 494d5418eb594435c958d6c37fa9938161a0112adbdGlenn Kasten } 4953468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten } break; 4961c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent case CFG_EVENT_CREATE_AUDIO_PATCH: { 4971c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CreateAudioPatchConfigEventData *data = 4981c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent (CreateAudioPatchConfigEventData *)event->mData.get(); 4991c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent event->mStatus = createAudioPatch_l(&data->mPatch, &data->mHandle); 5001c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } break; 5011c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent case CFG_EVENT_RELEASE_AUDIO_PATCH: { 5021c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ReleaseAudioPatchConfigEventData *data = 5031c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent (ReleaseAudioPatchConfigEventData *)event->mData.get(); 5041c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent event->mStatus = releaseAudioPatch_l(data->mHandle); 5051c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } break; 5063468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten default: 5071035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ALOG_ASSERT(false, "processConfigEvents_l() unknown event type %d", event->mType); 5083468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten break; 50981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 5101035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent { 5111035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Mutex::Autolock _l(event->mLock); 5121035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (event->mWaitStatus) { 5131035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent event->mWaitStatus = false; 5141035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent event->mCond.signal(); 5151035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 5161035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 5171035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ALOGV_IF(mConfigEvents.isEmpty(), "processConfigEvents_l() DONE thread %p", this); 5181035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 5191035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 5201035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (configChanged) { 5211035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent cacheParameters_l(); 52281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 52381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 52481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 525b220884bf3129253cc5bc8d030bc475411ea4911Marco NelissenString8 channelMaskToString(audio_channel_mask_t mask, bool output) { 526b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen String8 s; 527b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (output) { 528b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_LEFT) s.append("front-left, "); 529b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_RIGHT) s.append("front-right, "); 530b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_CENTER) s.append("front-center, "); 531b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_LOW_FREQUENCY) s.append("low freq, "); 532b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_BACK_LEFT) s.append("back-left, "); 533b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_BACK_RIGHT) s.append("back-right, "); 534b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_LEFT_OF_CENTER) s.append("front-left-of-center, "); 535b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_RIGHT_OF_CENTER) s.append("front-right-of-center, "); 536b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_BACK_CENTER) s.append("back-center, "); 537b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_SIDE_LEFT) s.append("side-left, "); 538b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_SIDE_RIGHT) s.append("side-right, "); 539b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_CENTER) s.append("top-center ,"); 540b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_FRONT_LEFT) s.append("top-front-left, "); 541b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_FRONT_CENTER) s.append("top-front-center, "); 542b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_FRONT_RIGHT) s.append("top-front-right, "); 543b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_BACK_LEFT) s.append("top-back-left, "); 544b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_BACK_CENTER) s.append("top-back-center, " ); 545b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_BACK_RIGHT) s.append("top-back-right, " ); 546b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & ~AUDIO_CHANNEL_OUT_ALL) s.append("unknown, "); 547b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 548b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_LEFT) s.append("left, "); 549b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_RIGHT) s.append("right, "); 550b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_FRONT) s.append("front, "); 551b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_BACK) s.append("back, "); 552b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_LEFT_PROCESSED) s.append("left-processed, "); 553b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_RIGHT_PROCESSED) s.append("right-processed, "); 554b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_FRONT_PROCESSED) s.append("front-processed, "); 555b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_BACK_PROCESSED) s.append("back-processed, "); 556b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_PRESSURE) s.append("pressure, "); 557b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_X_AXIS) s.append("X, "); 558b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_Y_AXIS) s.append("Y, "); 559b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_Z_AXIS) s.append("Z, "); 560b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_VOICE_UPLINK) s.append("voice-uplink, "); 561b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_VOICE_DNLINK) s.append("voice-dnlink, "); 562b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & ~AUDIO_CHANNEL_IN_ALL) s.append("unknown, "); 563b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 564b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen int len = s.length(); 565b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (s.length() > 2) { 566b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen char *str = s.lockBuffer(len); 567b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen s.unlockBuffer(len - 2); 568b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 569b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen return s; 570b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen} 571b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 5720f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args __unused) 57381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 57481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 57581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 57681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 57781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 57881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool locked = AudioFlinger::dumpTryLock(mLock); 57981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!locked) { 58087cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, "thread %p maybe dead locked\n", this); 581b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 582b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 58387cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " I/O handle: %d\n", mId); 58487cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " TID: %d\n", getTid()); 58587cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Standby: %s\n", mStandby ? "yes" : "no"); 58687cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Sample rate: %u\n", mSampleRate); 58787cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " HAL frame count: %zu\n", mFrameCount); 58887cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " HAL buffer size: %u bytes\n", mBufferSize); 58987cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Channel Count: %u\n", mChannelCount); 59087cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Channel Mask: 0x%08x (%s)\n", mChannelMask, 591b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen channelMaskToString(mChannelMask, mType != RECORD).string()); 592463be250de73907965faa6a216c00312bf81e049Andy Hung dprintf(fd, " Format: 0x%x (%s)\n", mHALFormat, formatToString(mHALFormat)); 59387cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Frame size: %zu\n", mFrameSize); 59487cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Pending config events:"); 595b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numConfig = mConfigEvents.size(); 596b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numConfig) { 597b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numConfig; i++) { 598b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen mConfigEvents[i]->dump(buffer, SIZE); 59987cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, "\n %s", buffer); 600b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 60187cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, "\n"); 602b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 60387cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " none\n"); 60481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 60581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (locked) { 60781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.unlock(); 60881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 60981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 61081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 61181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::dumpEffectChains(int fd, const Vector<String16>& args) 61281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 61381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 61481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 61581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 61681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 617b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numEffectChains = mEffectChains.size(); 6181d6fa7af1288b550faabe4ec2cf98684236723dbNarayan Kamath snprintf(buffer, SIZE, " %zu Effect Chains\n", numEffectChains); 61981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, buffer, strlen(buffer)); 62081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 621b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numEffectChains; ++i) { 62281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = mEffectChains[i]; 62381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 62481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->dump(fd, args); 62581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 62681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 62781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 62881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 629e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissenvoid AudioFlinger::ThreadBase::acquireWakeLock(int uid) 63081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 63181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 632e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen acquireWakeLock_l(uid); 63381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 63481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 635014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan KamathString16 AudioFlinger::ThreadBase::getWakeLockTag() 636014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath{ 637014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath switch (mType) { 638014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case MIXER: 639014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioMix"); 640014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case DIRECT: 641014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioDirectOut"); 642014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case DUPLICATING: 643014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioDup"); 644014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case RECORD: 645014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioIn"); 646014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case OFFLOAD: 647014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioOffload"); 648014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath default: 649014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath ALOG_ASSERT(false); 650014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioUnknown"); 651014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath } 652014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath} 653014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath 654e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissenvoid AudioFlinger::ThreadBase::acquireWakeLock_l(int uid) 65581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 656462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen getPowerManager_l(); 65781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 65881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IBinder> binder = new BBinder(); 659e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen status_t status; 660e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen if (uid >= 0) { 661547789d25dc6bd6561553bcf6b384fb0d4fee834Eric Laurent status = mPowerManager->acquireWakeLockWithUid(POWERMANAGER_PARTIAL_WAKE_LOCK, 662e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen binder, 663014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath getWakeLockTag(), 664e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen String16("media"), 6653abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten uid, 6663abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten true /* FIXME force oneway contrary to .aidl */); 667e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen } else { 668547789d25dc6bd6561553bcf6b384fb0d4fee834Eric Laurent status = mPowerManager->acquireWakeLock(POWERMANAGER_PARTIAL_WAKE_LOCK, 669e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen binder, 670014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath getWakeLockTag(), 6713abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten String16("media"), 6723abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten true /* FIXME force oneway contrary to .aidl */); 673e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen } 67481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 67581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWakeLockToken = binder; 67681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 67781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("acquireWakeLock_l() %s status %d", mName, status); 67881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 67981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 68081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 68181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock() 68281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 68381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 68481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 68581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 68681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 68781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock_l() 68881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 68981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mWakeLockToken != 0) { 69081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("releaseWakeLock_l() %s", mName); 69181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 6923abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten mPowerManager->releaseWakeLock(mWakeLockToken, 0, 6933abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten true /* FIXME force oneway contrary to .aidl */); 69481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 69581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWakeLockToken.clear(); 69681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 69781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 69881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 699462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissenvoid AudioFlinger::ThreadBase::updateWakeLockUids(const SortedVector<int> &uids) { 700462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen Mutex::Autolock _l(mLock); 701462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen updateWakeLockUids_l(uids); 702462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen} 703462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 704462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissenvoid AudioFlinger::ThreadBase::getPowerManager_l() { 705462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 706462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (mPowerManager == 0) { 707462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // use checkService() to avoid blocking if power service is not up yet 708462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen sp<IBinder> binder = 709462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen defaultServiceManager()->checkService(String16("power")); 710462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (binder == 0) { 711462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen ALOGW("Thread %s cannot connect to the power manager service", mName); 712462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } else { 713462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mPowerManager = interface_cast<IPowerManager>(binder); 714462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen binder->linkToDeath(mDeathRecipient); 715462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 716462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 717462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen} 718462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 719462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissenvoid AudioFlinger::ThreadBase::updateWakeLockUids_l(const SortedVector<int> &uids) { 720462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 721462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen getPowerManager_l(); 722462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (mWakeLockToken == NULL) { 723462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen ALOGE("no wake lock to update!"); 724462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen return; 725462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 726462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (mPowerManager != 0) { 727462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen sp<IBinder> binder = new BBinder(); 728462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen status_t status; 7293abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten status = mPowerManager->updateWakeLockUids(mWakeLockToken, uids.size(), uids.array(), 7303abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten true /* FIXME force oneway contrary to .aidl */); 731462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen ALOGV("acquireWakeLock_l() %s status %d", mName, status); 732462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 733462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen} 734462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 73581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::clearPowerManager() 73681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 73781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 73881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 73981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPowerManager.clear(); 74081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 74181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 7420f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::ThreadBase::PMDeathRecipient::binderDied(const wp<IBinder>& who __unused) 74381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 74481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> thread = mThread.promote(); 74581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread != 0) { 74681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->clearPowerManager(); 74781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 74881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("power manager service died !!!"); 74981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 75081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 75181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended( 75281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 75381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 75481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 75581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(type, suspend, sessionId); 75681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 75781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 75881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended_l( 75981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 76081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 76181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 76281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 76381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 76481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspended_l(type, suspend); 76581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 76681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspendedAll_l(suspend); 76781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 76881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 76981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 77081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateSuspendedSessions_l(type, suspend, sessionId); 77181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 77281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 77381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain) 77481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 77581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mSuspendedSessions.indexOfKey(chain->sessionId()); 77681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 77781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 77881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 77981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 78081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const KeyedVector <int, sp<SuspendedSessionDesc> >& sessionEffects = 78181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.valueAt(index); 78281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 78381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < sessionEffects.size(); i++) { 78481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SuspendedSessionDesc> desc = sessionEffects.valueAt(i); 78581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (int j = 0; j < desc->mRefCount; j++) { 78681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionEffects.keyAt(i) == EffectChain::kKeyForSuspendAll) { 78781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspendedAll_l(true); 78881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 78981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("checkSuspendOnAddEffectChain_l() suspending effects %08x", 79081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mType.timeLow); 79181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspended_l(&desc->mType, true); 79281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 79381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 79481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 79581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 79681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 79781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::updateSuspendedSessions_l(const effect_uuid_t *type, 79881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 79981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 80081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 80181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mSuspendedSessions.indexOfKey(sessionId); 80281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 80381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects; 80481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 80581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (suspend) { 80681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index >= 0) { 80781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects = mSuspendedSessions.valueAt(index); 80881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 80981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.add(sessionId, sessionEffects); 81081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 81181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 81281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 81381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 81481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 81581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects = mSuspendedSessions.valueAt(index); 81681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 81781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 81881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 81981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int key = EffectChain::kKeyForSuspendAll; 82081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 82181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent key = type->timeLow; 82281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 82381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = sessionEffects.indexOfKey(key); 82481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 82581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SuspendedSessionDesc> desc; 82681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (suspend) { 82781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index >= 0) { 82881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = sessionEffects.valueAt(index); 82981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 83081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = new SuspendedSessionDesc(); 83181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 83281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mType = *type; 83381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 83481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects.add(key, desc); 83581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() suspend adding effect %08x", key); 83681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 83781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mRefCount++; 83881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 83981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 84081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 84181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 84281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = sessionEffects.valueAt(index); 84381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--desc->mRefCount == 0) { 84481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() restore removing effect %08x", key); 84581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects.removeItemsAt(index); 84681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionEffects.isEmpty()) { 84781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() restore removing session %d", 84881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId); 84981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.removeItem(sessionId); 85081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 85181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 85281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 85381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!sessionEffects.isEmpty()) { 85481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.replaceValueFor(sessionId, sessionEffects); 85581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 85681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 85781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 85881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 85981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 86081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 86181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 86281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 86381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnEffectEnabled_l(effect, enabled, sessionId); 86481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 86581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 86681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 86781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 86881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 86981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 87081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType != RECORD) { 87181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend all effects in AUDIO_SESSION_OUTPUT_MIX when enabling any effect on 87281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // another session. This gives the priority to well behaved effect control panels 87381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and applications not using global effects. 87481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Enabling post processing in AUDIO_SESSION_OUTPUT_STAGE session does not affect 87581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // global effects 87681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((sessionId != AUDIO_SESSION_OUTPUT_MIX) && (sessionId != AUDIO_SESSION_OUTPUT_STAGE)) { 87781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(NULL, enabled, AUDIO_SESSION_OUTPUT_MIX); 87881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 87981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 88081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 88181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 88281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 88381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->checkSuspendOnEffectEnabled(effect, enabled); 88481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 88581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 88681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 88781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase::createEffect_l() must be called with AudioFlinger::mLock held 88881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::ThreadBase::createEffect_l( 88981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 89081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 89181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 89281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 89381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *desc, 89481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled, 8959156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status) 89681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 89781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect; 89881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 89981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 90081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain; 90181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool chainCreated = false; 90281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool effectCreated = false; 90381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool effectRegistered = false; 90481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 90581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = initCheck(); 90681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 90781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect_l() Audio driver not initialized."); 90881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 90981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 91081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 91198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Reject any effect on Direct output threads for now, since the format of 91298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mSinkBuffer is not guaranteed to be compatible with effect processing (PCM 16 stereo). 91398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mType == DIRECT) { 91498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung ALOGW("createEffect_l() Cannot add effect %s on Direct output type thread %s", 91598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung desc->name, mName); 91698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung lStatus = BAD_VALUE; 91798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung goto Exit; 91898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 91998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 920389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung // Reject any effect on mixer or duplicating multichannel sinks. 9219a59276fb465e492138e0576523b54079671e8f4Andy Hung // TODO: fix both format and multichannel issues with effects. 922389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung if ((mType == MIXER || mType == DUPLICATING) && mChannelCount != FCC_2) { 923389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung ALOGW("createEffect_l() Cannot add effect %s for multichannel(%d) %s threads", 924389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung desc->name, mChannelCount, mType == MIXER ? "MIXER" : "DUPLICATING"); 9259a59276fb465e492138e0576523b54079671e8f4Andy Hung lStatus = BAD_VALUE; 9269a59276fb465e492138e0576523b54079671e8f4Andy Hung goto Exit; 9279a59276fb465e492138e0576523b54079671e8f4Andy Hung } 9289a59276fb465e492138e0576523b54079671e8f4Andy Hung 9295baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // Allow global effects only on offloaded and mixer threads 9305baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 9315baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent switch (mType) { 9325baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case MIXER: 9335baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case OFFLOAD: 9345baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 9355baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case DIRECT: 9365baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case DUPLICATING: 9375baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case RECORD: 9385baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent default: 9395baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent ALOGW("createEffect_l() Cannot add global effect %s on thread %s", desc->name, mName); 9405baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent lStatus = BAD_VALUE; 9415baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent goto Exit; 9425baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 94381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 9445baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 94581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only Pre processor effects are allowed on input threads and only on input threads 94681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mType == RECORD) != ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC)) { 94781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect_l() effect %s (flags %08x) created on wrong thread type %d", 94881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->name, desc->flags, mType); 94981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 95081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 95181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 95281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 95381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 95481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 95581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 95681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 95781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 95881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check for existing effect chain with the requested audio session 95981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(sessionId); 96081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 96181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new chain for this session 96281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() new effect chain for session %d", sessionId); 96381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = new EffectChain(this, sessionId); 96481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addEffectChain_l(chain); 96581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 96681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chainCreated = true; 96781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 96881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromDesc_l(desc); 96981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 97081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 97181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() got effect %p on chain %p", effect.get(), chain.get()); 97281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 97381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect == 0) { 97481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int id = mAudioFlinger->nextUniqueId(); 97581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check CPU and memory usage 97681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 97781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 97881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 97981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 98081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectRegistered = true; 98181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new effect module if none present in the chain 98281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 98381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = effect->status(); 98481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 98581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 98681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 9875baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent effect->setOffloaded(mType == OFFLOAD, mId); 9885baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 98981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = chain->addEffect_l(effect); 99081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 99181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 99281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 99381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectCreated = true; 99481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 99581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mOutDevice); 99681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mInDevice); 99781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setMode(mAudioFlinger->getMode()); 99881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setAudioSource(mAudioSource); 99981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 100081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect handle and connect it to effect module 100181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = new EffectHandle(effect, client, effectClient, priority); 1002e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten lStatus = handle->initCheck(); 1003e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten if (lStatus == OK) { 1004e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten lStatus = effect->addHandle(handle.get()); 1005e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten } 100681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (enabled != NULL) { 100781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *enabled = (int)effect->isEnabled(); 100881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 100981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 101081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 101181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 101281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 101381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 101481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effectCreated) { 101581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->removeEffect_l(effect); 101681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 101781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effectRegistered) { 101881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 101981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 102081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chainCreated) { 102181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 102281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 102381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle.clear(); 102481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 102581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10269156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 102781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 102881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 102981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 103081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect(int sessionId, int effectId) 103181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 103281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 103381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return getEffect_l(sessionId, effectId); 103481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 103581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 103681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect_l(int sessionId, int effectId) 103781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 103881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 103981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return chain != 0 ? chain->getEffectFromId_l(effectId) : 0; 104081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 104181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 104281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 104381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::mLock held 104481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::ThreadBase::addEffect_l(const sp<EffectModule>& effect) 104581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 104681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check for existing effect chain with the requested audio session 104781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId = effect->sessionId(); 104881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 104981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool chainCreated = false; 105081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10515baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent ALOGD_IF((mType == OFFLOAD) && !effect->isOffloadable(), 10525baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent "addEffect_l() on offloaded thread %p: effect %s does not support offload flags %x", 10535baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent this, effect->desc().name, effect->desc().flags); 10545baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 105581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 105681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new chain for this session 105781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffect_l() new effect chain for session %d", sessionId); 105881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = new EffectChain(this, sessionId); 105981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addEffectChain_l(chain); 106081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 106181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chainCreated = true; 106281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 106381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 106481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 106581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 106681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("addEffect_l() %p effect %s already present in chain %p", 106781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, effect->desc().name, chain.get()); 106881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 106981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 107081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10715baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent effect->setOffloaded(mType == OFFLOAD, mId); 10725baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 107381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = chain->addEffect_l(effect); 107481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 107581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chainCreated) { 107681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 107781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 107881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 107981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 108081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 108181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mOutDevice); 108281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mInDevice); 108381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setMode(mAudioFlinger->getMode()); 108481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setAudioSource(mAudioSource); 108581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 108681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 108781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 108881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::removeEffect_l(const sp<EffectModule>& effect) { 108981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 109081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffect_l() %p effect %p", this, effect.get()); 109181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc = effect->desc(); 109281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 109381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent detachAuxEffect_l(effect->id()); 109481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 109581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 109681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = effect->chain().promote(); 109781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 109881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove effect chain if removing last effect 109981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain->removeEffect_l(effect) == 0) { 110081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 110181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 110281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 110381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 110481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 110581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 110681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 110781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::lockEffectChains_l( 110881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<AudioFlinger::EffectChain> >& effectChains) 110981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 111081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains = mEffectChains; 111181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 111281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->lock(); 111381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 111481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 111581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 111681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::unlockEffectChains( 111781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const Vector< sp<AudioFlinger::EffectChain> >& effectChains) 111881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 111981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 112081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains[i]->unlock(); 112181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 112281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 112381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 112481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain(int sessionId) 112581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 112681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 112781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return getEffectChain_l(sessionId); 112881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 112981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 113081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain_l(int sessionId) const 113181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 113281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 113381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 113481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains[i]->sessionId() == sessionId) { 113581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mEffectChains[i]; 113681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 113781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 113881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 113981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 114081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 114181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setMode(audio_mode_t mode) 114281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 114381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 114481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 114581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 114681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->setMode_l(mode); 114781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 114881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 114981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 115083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::ThreadBase::getAudioPortConfig(struct audio_port_config *config) 115183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 115283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->type = AUDIO_PORT_TYPE_MIX; 115383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->ext.mix.handle = mId; 115483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->sample_rate = mSampleRate; 115583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->format = mFormat; 115683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->channel_mask = mChannelMask; 115783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->config_mask = AUDIO_PORT_CONFIG_SAMPLE_RATE|AUDIO_PORT_CONFIG_CHANNEL_MASK| 115883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent AUDIO_PORT_CONFIG_FORMAT; 115983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 116083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 116183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 116281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 116381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Playback 116481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 116581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 116681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, 116781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* output, 116881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 116981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t device, 117081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent type_t type) 117181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : ThreadBase(audioFlinger, id, device, AUDIO_DEVICE_NONE, type), 11722098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung mNormalFrameCount(0), mSinkBuffer(NULL), 11736146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung mMixerBufferEnabled(AudioFlinger::kEnableExtendedPrecision), 117469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBuffer(NULL), 117569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferSize(0), 117669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferFormat(AUDIO_FORMAT_INVALID), 117769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferValid(false), 11786146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung mEffectBufferEnabled(AudioFlinger::kEnableExtendedPrecision), 117998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBuffer(NULL), 118098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferSize(0), 118198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferFormat(AUDIO_FORMAT_INVALID), 118298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferValid(false), 1183c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten mSuspended(0), mBytesWritten(0), 1184462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration(0), 118581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mStreamTypes[] initialized in constructor body 118681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput(output), 118781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false), 118881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus(MIXER_IDLE), 118981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks(MIXER_IDLE), 119081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyDelay(AudioFlinger::mStandbyTimeInNsecs), 1191bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining(0), 1192bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength(0), 1193bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mUseAsyncWrite(false), 11943b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence(0), 11953b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence(0), 1196ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mSignalPending(false), 119781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mScreenState(AudioFlinger::mScreenState), 119881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // index 0 is reserved for normal mixer's submix 1199bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mFastTrackAvailMask(((1 << FastMixerState::kMaxFastTracks) - 1) & ~1), 1200bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten // mLatchD, mLatchQ, 1201bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchDValid(false), mLatchQValid(false) 120281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 120381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(mName, kNameLength, "AudioOut_%X", id); 12049e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter = audioFlinger->newWriter_l(kLogSize, mName); 120581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 120681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Assumes constructor is called by AudioFlinger with it's mLock held, but 120781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it would be safer to explicitly pass initial masterVolume/masterMute as 120881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // parameter. 120981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 121081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the HAL we are using has support for master volume or master mute, 121181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // then do not attenuate or mute during mixing (just leave the volume at 1.0 121281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and the mute set to false). 121381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = audioFlinger->masterVolume_l(); 121481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = audioFlinger->masterMute_l(); 121581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev) { 121681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput->audioHwDev->canSetMasterVolume()) { 121781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = 1.0; 121881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 121981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 122081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput->audioHwDev->canSetMasterMute()) { 122181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = false; 122281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 122381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 122481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1225deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten readOutputParameters_l(); 122681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1227223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent // ++ operator does not compile 122866e4635cb09fadcaccf912f37c387396c428378aGlenn Kasten for (audio_stream_type_t stream = AUDIO_STREAM_MIN; stream < AUDIO_STREAM_CNT; 122981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stream = (audio_stream_type_t) (stream + 1)) { 123081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].volume = mAudioFlinger->streamVolume_l(stream); 123181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].mute = mAudioFlinger->streamMute_l(stream); 123281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 123381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 123481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 123581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::~PlaybackThread() 123681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 12379e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mAudioFlinger->unregisterWriter(mNBLogWriter); 1238010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung free(mSinkBuffer); 123969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung free(mMixerBuffer); 124098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung free(mEffectBuffer); 124181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 124281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 124381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 124481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 124581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpInternals(fd, args); 124681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTracks(fd, args); 124781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpEffectChains(fd, args); 124881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 124981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 12500f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args __unused) 125181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 125281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 125381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 125481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 125581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1256b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.appendFormat(" Stream volumes in dB: "); 125781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (int i = 0; i < AUDIO_STREAM_CNT; ++i) { 125881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const stream_type_t *st = &mStreamTypes[i]; 125981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (i > 0) { 126081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.appendFormat(", "); 126181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 126281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.appendFormat("%d:%.2g", i, 20.0 * log10(st->volume)); 126381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (st->mute) { 126481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("M"); 126581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 126681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 126781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("\n"); 126881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.length()); 126981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.clear(); 127081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1271b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen // These values are "raw"; they will wrap around. See prepareTracks_l() for a better way. 1272b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen FastTrackUnderruns underruns = getFastTrackUnderruns(0); 127387cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Normal mixer raw underrun counters: partial=%u empty=%u\n", 1274b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen underruns.mBitFields.mPartial, underruns.mBitFields.mEmpty); 1275b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 1276b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numtracks = mTracks.size(); 1277b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactive = mActiveTracks.size(); 127887cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " %d Tracks", numtracks); 1279b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactiveseen = 0; 1280b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numtracks) { 128187cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " of which %d are active\n", numactive); 1282b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen Track::appendDumpHeader(result); 1283b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numtracks; ++i) { 1284b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen sp<Track> track = mTracks[i]; 1285b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (track != 0) { 1286b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen bool active = mActiveTracks.indexOf(track) >= 0; 1287b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (active) { 1288b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen numactiveseen++; 1289b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 1290b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, active); 1291b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 1292b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 129381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1294b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 1295b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append("\n"); 129681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1297b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numactiveseen != numactive) { 1298b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen // some tracks in the active list were not in the tracks list 1299b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen snprintf(buffer, SIZE, " The following tracks are in the active list but" 1300b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen " not in the track list\n"); 1301b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 1302b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen Track::appendDumpHeader(result); 1303b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numactive; ++i) { 1304b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen sp<Track> track = mActiveTracks[i].promote(); 1305b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (track != 0 && mTracks.indexOf(track) < 0) { 1306b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, true); 1307b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 1308b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 130981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 131081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1311b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 131281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 131381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 131481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 131581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 131681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 131787cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, "\nOutput thread %p:\n", this); 131887cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Normal frame count: %zu\n", mNormalFrameCount); 131987cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime)); 132087cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Total writes: %d\n", mNumWrites); 132187cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Delayed writes: %d\n", mNumDelayedWrites); 132287cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Blocked in write: %s\n", mInWrite ? "yes" : "no"); 132387cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Suspend count: %d\n", mSuspended); 132487cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Sink buffer : %p\n", mSinkBuffer); 132587cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Mixer buffer: %p\n", mMixerBuffer); 132687cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Effect buffer: %p\n", mEffectBuffer); 132787cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Fast track availMask=%#x\n", mFastTrackAvailMask); 132881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 132981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpBase(fd, args); 133081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 133181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 133281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Thread virtuals 133381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 133481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::onFirstRef() 133581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 133681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent run(mName, ANDROID_PRIORITY_URGENT_AUDIO); 133781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 133881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 133981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase virtuals 134081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::preExit() 134181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 134281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" preExit()"); 134381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME this is using hard-coded strings but in the future, this functionality will be 134481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // converted to use audio HAL extensions required to support tunneling 134581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.set_parameters(&mOutput->stream->common, "exiting=1"); 134681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 134781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 134881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 134981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 135081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 135181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_stream_type_t streamType, 135281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 135381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 135481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 135574935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 135681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IMemory>& sharedBuffer, 135781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 135881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IAudioFlinger::track_flags_t *flags, 135981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 1360462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int uid, 136181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 136281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 136374935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t frameCount = *pFrameCount; 136481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track; 136581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 136681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 136781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool isTimed = (*flags & IAudioFlinger::TRACK_TIMED) != 0; 136881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 136981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // client expresses a preference for FAST, but we get the final say 137081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (*flags & IAudioFlinger::TRACK_FAST) { 137181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ( 137281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // not timed 137381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (!isTimed) && 137481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // either of these use cases: 137581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 137681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use case 1: shared buffer with any frame count 137781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 137881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (sharedBuffer != 0) 137981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) || 138081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use case 2: callback handler and frame count is default or at least as large as HAL 138181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 138281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (tid != -1) && 138381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ((frameCount == 0) || 1384b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten (frameCount >= mFrameCount)) 138581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) 138681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) && 138781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // PCM data 138881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_is_linear_pcm(format) && 13899a59276fb465e492138e0576523b54079671e8f4Andy Hung // identical channel mask to sink, or mono in and stereo sink 13909a59276fb465e492138e0576523b54079671e8f4Andy Hung (channelMask == mChannelMask || 13919a59276fb465e492138e0576523b54079671e8f4Andy Hung (channelMask == AUDIO_CHANNEL_OUT_MONO && 13929a59276fb465e492138e0576523b54079671e8f4Andy Hung mChannelMask == AUDIO_CHANNEL_OUT_STEREO)) && 139381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hardware sample rate 139481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (sampleRate == mSampleRate) && 139581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // normal mixer has an associated fast mixer 139681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent hasFastMixer() && 139781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there are sufficient fast track slots available 139881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mFastTrackAvailMask != 0) 139981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME test that MixerThread for this fast track has a capable output HAL 140081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME add a permission test also? 140181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) { 140281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frameCount not specified, then it defaults to fast mixer (HAL) frame count 140381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (frameCount == 0) { 14040349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten // read the fast track multiplier property the first time it is needed 14050349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten int ok = pthread_once(&sFastTrackMultiplierOnce, sFastTrackMultiplierInit); 14060349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten if (ok != 0) { 14070349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten ALOGE("%s pthread_once failed: %d", __func__, ok); 14080349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten } 14090349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten frameCount = mFrameCount * sFastTrackMultiplier; 141081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 141181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("AUDIO_OUTPUT_FLAG_FAST accepted: frameCount=%d mFrameCount=%d", 141281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount, mFrameCount); 141381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 141481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("AUDIO_OUTPUT_FLAG_FAST denied: isTimed=%d sharedBuffer=%p frameCount=%d " 14156146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung "mFrameCount=%d format=%#x mFormat=%#x isLinear=%d channelMask=%#x " 14166146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung "sampleRate=%u mSampleRate=%u " 141781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "hasFastMixer=%d tid=%d fastTrackAvailMask=%#x", 14186146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung isTimed, sharedBuffer.get(), frameCount, mFrameCount, format, mFormat, 141981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_is_linear_pcm(format), 142081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent channelMask, sampleRate, mSampleRate, hasFastMixer(), tid, mFastTrackAvailMask); 142181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *flags &= ~IAudioFlinger::TRACK_FAST; 142281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For compatibility with AudioTrack calculation, buffer depth is forced 142381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // to be at least 2 x the normal mixer frame count and cover audio hardware latency. 142481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This is probably too conservative, but legacy application code may depend on it. 142581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If you change this calculation, also review the start threshold which is related. 142681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t latencyMs = mOutput->stream->get_latency(mOutput->stream); 142781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minBufCount = latencyMs / ((1000 * mNormalFrameCount) / mSampleRate); 142881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (minBufCount < 2) { 142981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minBufCount = 2; 143081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 143181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t minFrameCount = mNormalFrameCount * minBufCount; 143281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (frameCount < minFrameCount) { 143381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount = minFrameCount; 143481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 143581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 143681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 143774935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten *pFrameCount = frameCount; 143881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1439c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten switch (mType) { 1440c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten 1441c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten case DIRECT: 1442993fa0603707e94ce259e95e56838a85b5ccbdc5Glenn Kasten if (audio_is_linear_pcm(format)) { 144381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 1444cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack_l() Bad parameter: sampleRate %u format %#x, channelMask 0x%08x " 1445cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten "for output %p with format %#x", 144681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sampleRate, format, channelMask, mOutput, mFormat); 144781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 144881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 144981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 145081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1451c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten break; 1452c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten 1453c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten case OFFLOAD: 1454bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 1455cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack_l() Bad parameter: sampleRate %d format %#x, channelMask 0x%08x \"" 1456cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten "for output %p with format %#x", 1457bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sampleRate, format, channelMask, mOutput, mFormat); 1458bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent lStatus = BAD_VALUE; 1459bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent goto Exit; 1460bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1461c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten break; 1462c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten 1463c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten default: 1464993fa0603707e94ce259e95e56838a85b5ccbdc5Glenn Kasten if (!audio_is_linear_pcm(format)) { 1465cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack_l() Bad parameter: format %#x \"" 1466cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten "for output %p with format %#x", 1467bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent format, mOutput, mFormat); 1468bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent lStatus = BAD_VALUE; 1469bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent goto Exit; 1470bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1471cd04484f4837b8ca0041d118286ab6a98e84fc75Andy Hung if (sampleRate > mSampleRate * AUDIO_RESAMPLER_DOWN_RATIO_MAX) { 147281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("Sample rate out of range: %u mSampleRate %u", sampleRate, mSampleRate); 147381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 147481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 147581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1476c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten break; 1477c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten 147881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 147981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 148081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = initCheck(); 148181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 148215e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten ALOGE("createTrack_l() audio driver not initialized"); 148381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 148481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 148581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 148681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 148781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 148881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 148981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // all tracks in same audio session must share the same routing strategy otherwise 149081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // conflicts will happen when tracks are moved from one output to another by audio policy 149181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // manager 149281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t strategy = AudioSystem::getStrategyForStream(streamType); 149381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 149481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mTracks[i]; 149583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (t != 0 && t->isExternalTrack()) { 149681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t actual = AudioSystem::getStrategyForStream(t->streamType()); 149781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == t->sessionId() && strategy != actual) { 149881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createTrack_l() mismatched strategy; expected %u but found %u", 149981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy, actual); 150081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 150181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 150281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 150381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 150481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 150581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 150681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isTimed) { 150781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = new Track(this, client, streamType, sampleRate, format, 150883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent channelMask, frameCount, NULL, sharedBuffer, 150983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent sessionId, uid, *flags, TrackBase::TYPE_DEFAULT); 151081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 151181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = TimedTrack::create(this, client, streamType, sampleRate, format, 1512462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen channelMask, frameCount, sharedBuffer, sessionId, uid); 151381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1514030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten 1515030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten // new Track always returns non-NULL, 1516030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten // but TimedTrack::create() is a factory that could fail by returning NULL 1517030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten lStatus = track != 0 ? track->initCheck() : (status_t) NO_MEMORY; 1518030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten if (lStatus != NO_ERROR) { 15190cde076ddb283c84c3801a2df4cc3df99bd1577fGlenn Kasten ALOGE("createTrack_l() initCheck failed %d; no control block?", lStatus); 152003e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George // track must be cleared from the caller as the caller has the AF lock 152181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 152281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 152381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.add(track); 152481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 152581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 152681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 152781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 152881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setMainBuffer(chain->inBuffer()); 152981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(AudioSystem::getStrategyForStream(track->streamType())); 153081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incTrackCnt(); 153181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 153281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 153381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((*flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 153481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t callingPid = IPCThreadState::self()->getCallingPid(); 153581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 153681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so ask activity manager to do this on our behalf 153781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendPrioConfigEvent_l(callingPid, tid, kPriorityAudioApp); 153881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 153981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 154081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 154181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = NO_ERROR; 154281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 154381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 15449156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 154581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return track; 154681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 154781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 154881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::correctLatency_l(uint32_t latency) const 154981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 155081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency; 155181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 155281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 155381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::latency() const 155481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 155581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 155681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency_l(); 155781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 155881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::latency_l() const 155981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 156081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() == NO_ERROR) { 156181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return correctLatency_l(mOutput->stream->get_latency(mOutput->stream)); 156281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 156381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 156481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 156581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 156681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 156781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setMasterVolume(float value) 156881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 156981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 157081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Don't apply master volume in SW if our HAL can do it for us. 157181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev && 157281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->audioHwDev->canSetMasterVolume()) { 157381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = 1.0; 157481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 157581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = value; 157681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 157781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 157881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 157981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setMasterMute(bool muted) 158081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 158181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 158281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Don't apply master mute in SW if our HAL can do it for us. 158381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev && 158481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->audioHwDev->canSetMasterMute()) { 158581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = false; 158681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 158781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = muted; 158881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 158981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 159081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 159181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setStreamVolume(audio_stream_type_t stream, float value) 159281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 159381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 159481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].volume = value; 1595ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent broadcast_l(); 159681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 159781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 159881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setStreamMute(audio_stream_type_t stream, bool muted) 159981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 160081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 160181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].mute = muted; 1602ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent broadcast_l(); 160381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 160481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 160581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentfloat AudioFlinger::PlaybackThread::streamVolume(audio_stream_type_t stream) const 160681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 160781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 160881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mStreamTypes[stream].volume; 160981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 161081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 161181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// addTrack_l() must be called with ThreadBase::mLock held 161281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 161381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 161481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = ALREADY_EXISTS; 161581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 161681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // set retry count for buffer fill 161781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackStartupRetries; 161881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTracks.indexOf(track) < 0) { 161981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the track is newly added, make sure it fills up all its 162081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // buffers before playing. This is to ensure the client will 162181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // effectively get the latency it requested. 162283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (track->isExternalTrack()) { 1623bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent TrackBase::track_state state = track->mState; 1624bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.unlock(); 1625e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent status = AudioSystem::startOutput(mId, track->streamType(), 1626e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent (audio_session_t)track->sessionId()); 1627bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.lock(); 1628bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // abort track was stopped/paused while we released the lock 1629bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (state != track->mState) { 1630bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (status == NO_ERROR) { 1631bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.unlock(); 1632e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent AudioSystem::stopOutput(mId, track->streamType(), 1633e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent (audio_session_t)track->sessionId()); 1634bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.lock(); 1635bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1636bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return INVALID_OPERATION; 1637bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1638bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // abort if start is rejected by audio policy manager 1639bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (status != NO_ERROR) { 1640bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return PERMISSION_DENIED; 1641bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1642bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#ifdef ADD_BATTERY_DATA 1643bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // to track the speaker usage 1644bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart); 1645bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#endif 1646bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1647bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 16489f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten track->mFillingUpStatus = track->sharedBuffer() != 0 ? Track::FS_FILLED : Track::FS_FILLING; 164981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mResetDone = false; 165081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mPresentationCompleteFrames = 0; 165181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTracks.add(track); 1652462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.add(track->uid()); 1653462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 1654fd4779740ec3e9e865d5514464df26d015354388Eric Laurent mLatestActiveTrack = track; 1655d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 1656d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent if (chain != 0) { 1657d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent ALOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), 1658d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent track->sessionId()); 1659d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent chain->incActiveTrackCnt(); 166081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 166181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 166281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = NO_ERROR; 166381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 166481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 16654c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George onAddNewTrack_l(); 166681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 166781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 166881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1669bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 167081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 1671bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->terminate(); 167281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // active tracks are removed by threadLoop() 1673bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool trackActive = (mActiveTracks.indexOf(track) >= 0); 1674bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 1675bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!trackActive) { 167681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeTrack_l(track); 1677ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } else if (track->isFastTrack() || track->isOffloaded() || track->isDirect()) { 1678bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPING_1; 167981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1680bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1681bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return trackActive; 168281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 168381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 168481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::removeTrack_l(const sp<Track>& track) 168581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 168681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 168781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.remove(track); 168881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent deleteTrackName_l(track->name()); 168981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // redundant as track is about to be destroyed, for dumpsys only 169081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mName = -1; 169181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isFastTrack()) { 169281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int index = track->mFastIndex; 169381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(0 < index && index < (int)FastMixerState::kMaxFastTracks); 169481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(!(mFastTrackAvailMask & (1 << index))); 169581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastTrackAvailMask |= 1 << index; 169681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // redundant as track is about to be destroyed, for dumpsys only 169781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFastIndex = -1; 169881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 169981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 170081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 170181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decTrackCnt(); 170281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 170381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 170481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1705ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurentvoid AudioFlinger::PlaybackThread::broadcast_l() 1706bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1707bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Thread could be blocked waiting for async 1708bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // so signal it to handle state changes immediately 1709bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If threadLoop is currently unlocked a signal of mWaitWorkCV will 1710bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // be lost so we also flag to prevent it blocking on mWaitWorkCV 1711bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mSignalPending = true; 1712ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mWaitWorkCV.broadcast(); 1713bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1714bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 171581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 171681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 171781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 171881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 1719d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten return String8(); 172081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 172181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1722d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten char *s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string()); 1723d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten const String8 out_s8(s); 172481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent free(s); 172581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return out_s8; 172681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 172781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1728021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentvoid AudioFlinger::PlaybackThread::audioConfigChanged(int event, int param) { 172981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::OutputDescriptor desc; 173081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void *param2 = NULL; 173181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1732021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent ALOGV("PlaybackThread::audioConfigChanged, thread %p, event %d, param %d", this, event, 173381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param); 173481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 173581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (event) { 173681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_OPENED: 173781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_CONFIG_CHANGED: 1738fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten desc.channelMask = mChannelMask; 173981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.samplingRate = mSampleRate; 174081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.format = mFormat; 174181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.frameCount = mNormalFrameCount; // FIXME see 174281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AudioFlinger::frameCount(audio_io_handle_t) 17431035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent desc.latency = latency_l(); 174481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = &desc; 174581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 174681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 174781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::STREAM_CONFIG_CHANGED: 174881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = ¶m; 174981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_CLOSED: 175081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 175181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 175281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1753021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mAudioFlinger->audioConfigChanged(event, mId, param2); 175481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 175581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1756bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::writeCallback() 1757bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1758bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 17593b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->resetWriteBlocked(); 1760bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1761bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1762bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::drainCallback() 1763bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1764bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 17653b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->resetDraining(); 1766bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1767bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 17683b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::PlaybackThread::resetWriteBlocked(uint32_t sequence) 1769bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1770bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 17713b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // reject out of sequence requests 17723b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if ((mWriteAckSequence & 1) && (sequence == mWriteAckSequence)) { 17733b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence &= ~1; 1774bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 1775bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1776bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1777bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 17783b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::PlaybackThread::resetDraining(uint32_t sequence) 1779bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1780bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 17813b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // reject out of sequence requests 17823b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if ((mDrainSequence & 1) && (sequence == mDrainSequence)) { 17833b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence &= ~1; 1784bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 1785bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1786bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1787bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1788bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// static 1789bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentint AudioFlinger::PlaybackThread::asyncCallback(stream_callback_event_t event, 17900f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten void *param __unused, 1791bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void *cookie) 1792bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1793bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioFlinger::PlaybackThread *me = (AudioFlinger::PlaybackThread *)cookie; 1794bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("asyncCallback() event %d", event); 1795bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent switch (event) { 1796bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent case STREAM_CBK_EVENT_WRITE_READY: 1797bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent me->writeCallback(); 1798bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1799bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent case STREAM_CBK_EVENT_DRAIN_READY: 1800bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent me->drainCallback(); 1801bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1802bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent default: 1803bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGW("asyncCallback() unknown event %d", event); 1804bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1805bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1806bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return 0; 1807bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1808bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1809deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kastenvoid AudioFlinger::PlaybackThread::readOutputParameters_l() 181081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 1811adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten // unfortunately we have no way of recovering from errors here, hence the LOG_ALWAYS_FATAL 181281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate = mOutput->stream->common.get_sample_rate(&mOutput->stream->common); 181381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask = mOutput->stream->common.get_channels(&mOutput->stream->common); 18147fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if (!audio_is_output_channel(mChannelMask)) { 1815adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten LOG_ALWAYS_FATAL("HAL channel mask %#x not valid for output", mChannelMask); 18167fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 18179a59276fb465e492138e0576523b54079671e8f4Andy Hung if ((mType == MIXER || mType == DUPLICATING) 18189a59276fb465e492138e0576523b54079671e8f4Andy Hung && !isValidPcmSinkChannelMask(mChannelMask)) { 18199a59276fb465e492138e0576523b54079671e8f4Andy Hung LOG_ALWAYS_FATAL("HAL channel mask %#x not supported for mixed output", 18209a59276fb465e492138e0576523b54079671e8f4Andy Hung mChannelMask); 18217fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 1822e541269be94f3a1072932d51537905b120ef4733Andy Hung mChannelCount = audio_channel_count_from_out_mask(mChannelMask); 1823463be250de73907965faa6a216c00312bf81e049Andy Hung mHALFormat = mOutput->stream->common.get_format(&mOutput->stream->common); 1824463be250de73907965faa6a216c00312bf81e049Andy Hung mFormat = mHALFormat; 18257fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if (!audio_is_valid_format(mFormat)) { 1826adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten LOG_ALWAYS_FATAL("HAL format %#x not valid for output", mFormat); 18277fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 18286146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung if ((mType == MIXER || mType == DUPLICATING) 18296146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung && !isValidPcmSinkFormat(mFormat)) { 18306146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung LOG_FATAL("HAL format %#x not supported for mixed output", 18316146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung mFormat); 18327fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 1833665470b36f202bcc8ee2f7417f68fd2608dd07c1Eric Laurent mFrameSize = audio_stream_out_frame_size(mOutput->stream); 183470949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten mBufferSize = mOutput->stream->common.get_buffer_size(&mOutput->stream->common); 183570949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten mFrameCount = mBufferSize / mFrameSize; 183681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFrameCount & 15) { 183781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("HAL output buffer size is %u frames but AudioMixer requires multiples of 16 frames", 183881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFrameCount); 183981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 184081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1841bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((mOutput->flags & AUDIO_OUTPUT_FLAG_NON_BLOCKING) && 1842bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mOutput->stream->set_callback != NULL)) { 1843bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->set_callback(mOutput->stream, 1844bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioFlinger::PlaybackThread::asyncCallback, this) == 0) { 1845bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mUseAsyncWrite = true; 18464de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent mCallbackThread = new AudioFlinger::AsyncCallbackThread(this); 1847bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1848bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1849bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 185009a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung // Calculate size of normal sink buffer relative to the HAL output buffer size 185181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double multiplier = 1.0; 185281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER && (kUseFastMixer == FastMixer_Static || 185381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kUseFastMixer == FastMixer_Dynamic)) { 185409a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung size_t minNormalFrameCount = (kMinNormalSinkBufferSizeMs * mSampleRate) / 1000; 185509a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung size_t maxNormalFrameCount = (kMaxNormalSinkBufferSizeMs * mSampleRate) / 1000; 185681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // round up minimum and round down maximum to nearest 16 frames to satisfy AudioMixer 185781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minNormalFrameCount = (minNormalFrameCount + 15) & ~15; 185881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxNormalFrameCount = maxNormalFrameCount & ~15; 185981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (maxNormalFrameCount < minNormalFrameCount) { 186081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxNormalFrameCount = minNormalFrameCount; 186181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 186281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) minNormalFrameCount / (double) mFrameCount; 186381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (multiplier <= 1.0) { 186481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = 1.0; 186581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (multiplier <= 2.0) { 186681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (2 * mFrameCount <= maxNormalFrameCount) { 186781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = 2.0; 186881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 186981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) maxNormalFrameCount / (double) mFrameCount; 187081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 187181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 187281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prefer an even multiplier, for compatibility with doubling of fast tracks due to HAL 187309a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung // SRC (it would be unusual for the normal sink buffer size to not be a multiple of fast 187481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track, but we sometimes have to do this to satisfy the maximum frame count 187581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // constraint) 187681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME this rounding up should not be done if no HAL SRC 187781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t truncMult = (uint32_t) multiplier; 187881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((truncMult & 1)) { 187981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((truncMult + 1) * mFrameCount <= maxNormalFrameCount) { 188081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ++truncMult; 188181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 188281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 188381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) truncMult; 188481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 188581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 188681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount = multiplier * mFrameCount; 188781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // round up to nearest 16 frames to satisfy AudioMixer 1888ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (mType == MIXER || mType == DUPLICATING) { 1889ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent mNormalFrameCount = (mNormalFrameCount + 15) & ~15; 1890ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } 189109a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung ALOGI("HAL output buffer size %u frames, normal sink buffer size %u frames", mFrameCount, 189281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount); 189381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1894010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // mSinkBuffer is the sink buffer. Size is always multiple-of-16 frames. 1895010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // Originally this was int16_t[] array, need to remove legacy implications. 1896010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung free(mSinkBuffer); 1897010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung mSinkBuffer = NULL; 18985b10a2037a835e790994b9ebec3c2e55052f1f3bAndy Hung // For sink buffer size, we use the frame size from the downstream sink to avoid problems 18995b10a2037a835e790994b9ebec3c2e55052f1f3bAndy Hung // with non PCM formats for compressed music, e.g. AAC, and Offload threads. 19005b10a2037a835e790994b9ebec3c2e55052f1f3bAndy Hung const size_t sinkBufferSize = mNormalFrameCount * mFrameSize; 1901010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung (void)posix_memalign(&mSinkBuffer, 32, sinkBufferSize); 190281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 190369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // We resize the mMixerBuffer according to the requirements of the sink buffer which 190469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // drives the output. 190569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung free(mMixerBuffer); 190669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBuffer = NULL; 190769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung if (mMixerBufferEnabled) { 190869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferFormat = AUDIO_FORMAT_PCM_FLOAT; // also valid: AUDIO_FORMAT_PCM_16_BIT. 190969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferSize = mNormalFrameCount * mChannelCount 191069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * audio_bytes_per_sample(mMixerBufferFormat); 191169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung (void)posix_memalign(&mMixerBuffer, 32, mMixerBufferSize); 191269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung } 191398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung free(mEffectBuffer); 191498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBuffer = NULL; 191598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mEffectBufferEnabled) { 191698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferFormat = AUDIO_FORMAT_PCM_16_BIT; // Note: Effects support 16b only 191798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferSize = mNormalFrameCount * mChannelCount 191898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung * audio_bytes_per_sample(mEffectBufferFormat); 191998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung (void)posix_memalign(&mEffectBuffer, 32, mEffectBufferSize); 192098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 192169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 192281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 192381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // parameters into account 1924deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // Note that mLock is not held when readOutputParameters_l() is called from the constructor 192581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 192681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // matter. 192781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 192881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 192981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 193081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false); 193181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 193281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 193381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 193481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1935377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames) 193681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 193781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (halFrames == NULL || dspFrames == NULL) { 193881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 193981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 194081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 194181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 194281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 194381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 194481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 194581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *halFrames = framesWritten; 194681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 194781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isSuspended()) { 194881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return an estimation of rendered frames when the output is suspended 194981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t latencyFrames = (latency_l() * mSampleRate) / 1000; 195081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *dspFrames = framesWritten >= latencyFrames ? framesWritten - latencyFrames : 0; 195181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 195281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 1953377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT status_t status; 1954377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT uint32_t frames; 1955377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT status = mOutput->stream->get_render_position(mOutput->stream, &frames); 1956377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT *dspFrames = (size_t)frames; 1957377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT return status; 195881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 195981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 196081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 196181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) const 196281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 196381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 196481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t result = 0; 196581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (getEffectChain_l(sessionId) != 0) { 196681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result = EFFECT_SESSION; 196781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 196881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 196981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 197081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 19715736c35b841de56ce394b4879389f669b61425e6Glenn Kasten if (sessionId == track->sessionId() && !track->isInvalid()) { 197281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result |= TRACK_SESSION; 197381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 197481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 197581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 197681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 197781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return result; 197881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 197981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 198081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 198181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 198281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 198381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 198481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 198581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 198681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 198781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 198881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 19895736c35b841de56ce394b4879389f669b61425e6Glenn Kasten if (sessionId == track->sessionId() && !track->isInvalid()) { 199081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(track->streamType()); 199181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 199281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 199381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 199481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 199581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 199681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 199781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::getOutput() const 199881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 199981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 200081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mOutput; 200181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 200281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 200381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::clearOutput() 200481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 200581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 200681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = mOutput; 200781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput = NULL; 200881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME FastMixer might also have a raw ptr to mOutputSink; 200981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // must push a NULL and wait for ack 201081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputSink.clear(); 201181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPipeSink.clear(); 201281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink.clear(); 201381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return output; 201481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 201581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 201681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 201781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_stream_t* AudioFlinger::PlaybackThread::stream() const 201881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 201981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput == NULL) { 202081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 202181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 202281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return &mOutput->stream->common; 202381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 202481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 202581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::activeSleepTimeUs() const 202681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 202781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)((uint32_t)((mNormalFrameCount * 1000) / mSampleRate) * 1000); 202881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 202981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 203081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::setSyncEvent(const sp<SyncEvent>& event) 203181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 203281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isValidSyncEvent(event)) { 203381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 203481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 203581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 203681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 203781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 203881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 203981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 204081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (event->triggerSession() == track->sessionId()) { 204181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (void) track->setSyncEvent(event); 204281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 204381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 204481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 204581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 204681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NAME_NOT_FOUND; 204781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 204881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 204981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::PlaybackThread::isValidSyncEvent(const sp<SyncEvent>& event) const 205081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 205181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event->type() == AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE; 205281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 205381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 205481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_removeTracks( 205581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const Vector< sp<Track> >& tracksToRemove) 205681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 205781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t count = tracksToRemove.size(); 205834fca34606b448e6b71c2942f63cb13a0aebd620Glenn Kasten if (count > 0) { 205981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < count ; i++) { 206081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<Track>& track = tracksToRemove.itemAt(i); 206183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (track->isExternalTrack()) { 2062e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent AudioSystem::stopOutput(mId, track->streamType(), 2063e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent (audio_session_t)track->sessionId()); 2064bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#ifdef ADD_BATTERY_DATA 2065bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // to track the speaker usage 2066bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 2067bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#endif 2068bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isTerminated()) { 2069e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent AudioSystem::releaseOutput(mId, track->streamType(), 2070e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent (audio_session_t)track->sessionId()); 2071bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 207281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 207381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 207481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 207581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 207681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 207781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::checkSilentMode_l() 207881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 207981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mMasterMute) { 208081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char value[PROPERTY_VALUE_MAX]; 208181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (property_get("ro.audio.silent", value, "0") > 0) { 208281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char *endptr; 208381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unsigned long ul = strtoul(value, &endptr, 0); 208481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (*endptr == '\0' && ul != 0) { 208581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGD("Silence is golden"); 208681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The setprop command will not allow a property to be changed after 208781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first time it is set, so we don't have to worry about un-muting. 208881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setMasterMute_l(true); 208981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 209081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 209181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 209281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 209381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 209481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// shared by MIXER and DIRECT, overridden by DUPLICATING 2095bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::PlaybackThread::threadLoop_write() 209681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 209781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME rewrite to reduce number of system calls 209881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLastWriteTime = systemTime(); 209981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInWrite = true; 2100bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ssize_t bytesWritten; 2101010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung const size_t offset = mCurrentWriteLength - mBytesRemaining; 210281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 210381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If an NBAIO sink is present, use it to write the normal mixer's submix 210481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mNormalSink != 0) { 21054c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten 2106010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung const size_t count = mBytesRemaining / mFrameSize; 2107010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung 21082d590964aa58e137d17a43e095e6443dd0fe2e98Simon Wilson ATRACE_BEGIN("write"); 210981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // update the setpoint when AudioFlinger::mScreenState changes 211081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t screenState = AudioFlinger::mScreenState; 211181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (screenState != mScreenState) { 211281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mScreenState = screenState; 211381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); 211481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pipe != NULL) { 211581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pipe->setAvgFrames((mScreenState & 1) ? 211681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (pipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2); 211781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 211881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2119010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung ssize_t framesWritten = mNormalSink->write((char *)mSinkBuffer + offset, count); 21202d590964aa58e137d17a43e095e6443dd0fe2e98Simon Wilson ATRACE_END(); 212181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (framesWritten > 0) { 2122010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung bytesWritten = framesWritten * mFrameSize; 212381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 212481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bytesWritten = framesWritten; 212581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2126767094dd98b01baf21de2ad09c27b3c98776cf73Glenn Kasten status_t status = mNormalSink->getTimestamp(mLatchD.mTimestamp); 2127bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten if (status == NO_ERROR) { 2128bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten size_t totalFramesWritten = mNormalSink->framesWritten(); 2129bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten if (totalFramesWritten >= mLatchD.mTimestamp.mPosition) { 2130bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchD.mUnpresentedFrames = totalFramesWritten - mLatchD.mTimestamp.mPosition; 21314c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten // mLatchD.mFramesReleased is set immediately before D is clocked into Q 2132bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchDValid = true; 2133bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten } 2134bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten } 213581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise use the HAL / AudioStreamOut directly 213681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 2137bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Direct output and offload threads 2138010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung 2139bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 21403b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGW_IF(mWriteAckSequence & 1, "threadLoop_write(): out of sequence write request"); 21413b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence += 2; 21423b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence |= 1; 2143bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 21443b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 2145bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2146767094dd98b01baf21de2ad09c27b3c98776cf73Glenn Kasten // FIXME We should have an implementation of timestamps for direct output threads. 2147767094dd98b01baf21de2ad09c27b3c98776cf73Glenn Kasten // They are used e.g for multichannel PCM playback over HDMI. 2148bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bytesWritten = mOutput->stream->write(mOutput->stream, 21492098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung (char *)mSinkBuffer + offset, mBytesRemaining); 2150bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite && 2151bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ((bytesWritten < 0) || (bytesWritten == (ssize_t)mBytesRemaining))) { 2152bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // do not wait for async callback in case of error of full write 21533b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence &= ~1; 2154bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 21553b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 2156bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 215781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 215881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 215981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNumWrites++; 216081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInWrite = false; 2161fd4779740ec3e9e865d5514464df26d015354388Eric Laurent mStandby = false; 2162bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return bytesWritten; 2163bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2164bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2165bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_drain() 2166bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2167bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->drain) { 2168bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("draining %s", (mMixerStatus == MIXER_DRAIN_TRACK) ? "early" : "full"); 2169bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 21703b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGW_IF(mDrainSequence & 1, "threadLoop_drain(): out of sequence drain request"); 21713b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence |= 1; 2172bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 21733b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setDraining(mDrainSequence); 2174bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2175bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->drain(mOutput->stream, 2176bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mMixerStatus == MIXER_DRAIN_TRACK) ? AUDIO_DRAIN_EARLY_NOTIFY 2177bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : AUDIO_DRAIN_ALL); 2178bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2179bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2180bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2181bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_exit() 2182bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2183bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Default implementation has nothing to do 218481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 218581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 218681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent/* 218781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentThe derived values that are cached: 218825c2dac12114699e90deb1c579cadebce7b91a97Andy Hung - mSinkBufferSize from frame count * frame size 218981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - activeSleepTime from activeSleepTimeUs() 219081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - idleSleepTime from idleSleepTimeUs() 219181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - standbyDelay from mActiveSleepTimeUs (DIRECT only) 219281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - maxPeriod from frame count and sample rate (MIXER only) 219381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 219481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentThe parameters that affect these derived values are: 219581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - frame count 219681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - frame size 219781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - sample rate 219881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - device type: A2DP or not 219981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - device latency 220081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - format: PCM or not 220181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - active sleep time 220281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - idle sleep time 220381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent*/ 220481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 220581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::cacheParameters_l() 220681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 220725c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mSinkBufferSize = mNormalFrameCount * mFrameSize; 220881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent activeSleepTime = activeSleepTimeUs(); 220981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent idleSleepTime = idleSleepTimeUs(); 221081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 221181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 221281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::invalidateTracks(audio_stream_type_t streamType) 221381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 22147c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten ALOGV("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 221581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, streamType, mTracks.size()); 221681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 221781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 221881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mTracks.size(); 221981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 222081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mTracks[i]; 222181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t->streamType() == streamType) { 22225736c35b841de56ce394b4879389f669b61425e6Glenn Kasten t->invalidate(); 222381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 222481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 222581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 222681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 222781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 222881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 222981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int session = chain->sessionId(); 2230010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung int16_t* buffer = reinterpret_cast<int16_t*>(mEffectBufferEnabled 2231010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung ? mEffectBuffer : mSinkBuffer); 223281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool ownsBuffer = false; 223381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 223481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 223581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session > 0) { 223681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only one effect chain can be present in direct output thread and it uses 22372098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung // the sink buffer as input 223881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType != DIRECT) { 223981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numSamples = mNormalFrameCount * mChannelCount; 224081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer = new int16_t[numSamples]; 224181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(buffer, 0, numSamples * sizeof(int16_t)); 224281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 224381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ownsBuffer = true; 224481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 224581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 224681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Attach all tracks with same session ID to this chain. 224781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 224881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 224981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 225081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), 225181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer); 225281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setMainBuffer(buffer); 225381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incTrackCnt(); 225481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 225581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 225681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 225781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate all active tracks in the chain 225881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 225981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mActiveTracks[i].promote(); 226081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track == 0) { 226181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 226281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 226381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 226481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 226581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incActiveTrackCnt(); 226681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 226781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 226881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2269aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent chain->setThread(this); 227081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setInBuffer(buffer, ownsBuffer); 2271010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung chain->setOutBuffer(reinterpret_cast<int16_t*>(mEffectBufferEnabled 2272010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung ? mEffectBuffer : mSinkBuffer)); 227381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect 227481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // chains list in order to be processed last as it contains output stage effects 227581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before 227681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // session AUDIO_SESSION_OUTPUT_STAGE to be processed 227781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // after track specific effects and before output stage 227881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and 227981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX 228081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for other sessions are inserted at beginning of effect 228181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // chains list to be processed before output mix effects. Relative order between other 228281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // sessions is not important 228381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 228481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t i = 0; 228581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (i = 0; i < size; i++) { 228681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains[i]->sessionId() < session) { 228781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 228881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 228981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 229081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.insertAt(chain, i); 229181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnAddEffectChain_l(chain); 229281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 229381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 229481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 229581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 229681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 229781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 229881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int session = chain->sessionId(); 229981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 230081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 230181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 230281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 230381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == mEffectChains[i]) { 230481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.removeAt(i); 230581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all active tracks from the chain 230681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 230781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mActiveTracks[i].promote(); 230881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track == 0) { 230981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 231081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 231181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 231281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l(): stopping track on chain %p for session Id: %d", 231381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.get(), session); 231481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decActiveTrackCnt(); 231581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 231681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 231781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 231881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all tracks with same session ID from this chain 231981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 232081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 232181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 2322010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung track->setMainBuffer(reinterpret_cast<int16_t*>(mSinkBuffer)); 232381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decTrackCnt(); 232481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 232581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 232681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 232781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 232881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 232981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mEffectChains.size(); 233081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 233181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 233281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 233381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 233481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 233581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 233681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return attachAuxEffect_l(track, EffectId); 233781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 233881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 233981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 234081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 234181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 234281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 234381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 234481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (EffectId == 0) { 234581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setAuxBuffer(0, NULL); 234681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 234781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX 234881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId); 234981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect != 0) { 235081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 235181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 235281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 235381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 235481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 235581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 235681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 235781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 235881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 235981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 236081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 236181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 236281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 236381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 236481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 236581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 236681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->auxEffectId() == effectId) { 236781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent attachAuxEffect_l(track, 0); 236881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 236981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 237081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 237181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 237281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::PlaybackThread::threadLoop() 237381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 237481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > tracksToRemove; 237581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 237681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime(); 237781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 237881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // MIXER 237981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t lastWarning = 0; 238081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 238181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DUPLICATING 238281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME could this be made local to while loop? 238381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = 0; 238481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2385462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int lastGeneration = 0; 2386462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 238781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cacheParameters_l(); 238881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 238981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 239081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER) { 239181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift = 0; 239281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 239381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 239481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CpuStats cpuStats; 239581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const String8 myName(String8::format("thread %p type %d TID %d", this, mType, gettid())); 239681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 239781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock(); 239881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23999e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // mNBLogWriter->log can only be called while thread mutex mLock is held. 24009e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // So if you need to log when mutex is unlocked, set logString to a non-NULL string, 24019e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // and then that string will be logged at the next convenient opportunity. 24029e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten const char *logString = NULL; 24039e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 2404664539d25180ab8f77e0521533ea2821cf28985fEric Laurent checkSilentMode_l(); 2405664539d25180ab8f77e0521533ea2821cf28985fEric Laurent 240681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!exitPending()) 240781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 240881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cpuStats.sample(myName); 240981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 241081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > effectChains; 241181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 241281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 241381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 241481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 241581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2416021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent processConfigEvents_l(); 24171035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 24189e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (logString != NULL) { 24199e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter->logTimestamp(); 24209e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter->log(logString); 24219e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten logString = NULL; 24229e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 24239e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 24244c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten // Gather the framesReleased counters for all active tracks, 24254c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten // and latch them atomically with the timestamp. 24264c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten // FIXME We're using raw pointers as indices. A unique track ID would be a better index. 24274c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten mLatchD.mFramesReleased.clear(); 24284c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten size_t size = mActiveTracks.size(); 24294c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten for (size_t i = 0; i < size; i++) { 24304c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten sp<Track> t = mActiveTracks[i].promote(); 24314c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten if (t != 0) { 24324c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten mLatchD.mFramesReleased.add(t.get(), 24334c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten t->mAudioTrackServerProxy->framesReleased()); 24344c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten } 24354c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten } 2436bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten if (mLatchDValid) { 2437bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchQ = mLatchD; 2438bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchDValid = false; 2439bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchQValid = true; 2440bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten } 2441bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten 244281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent saveOutputTracks(); 2443bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mSignalPending) { 2444bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // A signal was raised while we were unlocked 2445bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mSignalPending = false; 2446bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (waitingAsyncCallback_l()) { 2447bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (exitPending()) { 2448bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 2449bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2450bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent releaseWakeLock_l(); 2451462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.clear(); 2452462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 2453bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("wait async completion"); 2454bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.wait(mLock); 2455bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("async completion/wake"); 2456bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent acquireWakeLock_l(); 2457972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent standbyTime = systemTime() + standbyDelay; 2458972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent sleepTime = 0; 2459ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent 2460ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent continue; 2461ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent } 2462ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent if ((!mActiveTracks.size() && systemTime() > standbyTime) || 2463bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent isSuspended()) { 2464bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // put audio hardware into standby after short delay 2465bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (shouldStandby_l()) { 246681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 246781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent threadLoop_standby(); 246881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 246981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 247081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 247181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 247281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 247381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // we're about to wait, flush the binder command buffer 247481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IPCThreadState::self()->flushCommands(); 247581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 247681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearOutputTracks(); 247781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 247881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 247981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 248081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 248181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 248281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 2483462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.clear(); 2484462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 248581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait until we have something to do... 248681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("%s going to sleep", myName.string()); 248781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.wait(mLock); 248881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("%s waking up", myName.string()); 248981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock_l(); 249081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 249181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus = MIXER_IDLE; 249281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks = MIXER_IDLE; 249381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesWritten = 0; 2494bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 249581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSilentMode_l(); 249681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 249781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 249881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 249981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER) { 250081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift = 0; 250181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 250281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 250381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 250481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 250581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 250681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mMixerStatusIgnoringFastTracks is also updated internally 250781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus = prepareTracks_l(&tracksToRemove); 250881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2509462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // compare with previously applied list 2510462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (lastGeneration != mActiveTracksGeneration) { 2511462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // update wakelock 2512462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen updateWakeLockUids_l(mWakeLockUids); 2513462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen lastGeneration = mActiveTracksGeneration; 2514462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 2515462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 251681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prevent any changes in effect chain list and in each effect chain 251781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // during mixing and effect process as the audio buffers could be deleted 251881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or modified if an effect is created or deleted 251981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lockEffectChains_l(effectChains); 2520462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } // mLock scope ends 252181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2522bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining == 0) { 2523bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = 0; 2524bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mMixerStatus == MIXER_TRACKS_READY) { 2525bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop_mix() sets mCurrentWriteLength 2526bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_mix(); 2527bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((mMixerStatus != MIXER_DRAIN_TRACK) 2528bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent && (mMixerStatus != MIXER_DRAIN_ALL)) { 2529bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop_sleepTime sets sleepTime to 0 if data 2530bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // must be written to HAL 2531bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_sleepTime(); 2532bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sleepTime == 0) { 253325c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mCurrentWriteLength = mSinkBufferSize; 2534bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2535bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 253698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Either threadLoop_mix() or threadLoop_sleepTime() should have set 253798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mMixerBuffer with data if mMixerBufferValid is true and sleepTime == 0. 253898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Merge mMixerBuffer data into mEffectBuffer (if any effects are valid) 253998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // or mSinkBuffer (if there are no effects). 254098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 254198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // This is done pre-effects computation; if effects change to 254298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // support higher precision, this needs to move. 254398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 254498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mMixerBufferValid is only set true by MixerThread::prepareTracks_l(). 254598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // TODO use sleepTime == 0 as an additional condition. 254698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mMixerBufferValid) { 254798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung void *buffer = mEffectBufferValid ? mEffectBuffer : mSinkBuffer; 254898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung audio_format_t format = mEffectBufferValid ? mEffectBufferFormat : mFormat; 254998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 255098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung memcpy_by_audio_format(buffer, format, mMixerBuffer, mMixerBufferFormat, 255198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mNormalFrameCount * mChannelCount); 255298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 255398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 2554bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = mCurrentWriteLength; 2555bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (isSuspended()) { 2556bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sleepTime = suspendSleepTimeUs(); 2557bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // simulate write to HAL when suspended 255825c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mBytesWritten += mSinkBufferSize; 2559bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 2560bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 256181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2562bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // only process effects if we're going to write 256359fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent if (sleepTime == 0 && mType != OFFLOAD) { 2564bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 2565bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent effectChains[i]->process_l(); 2566bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 256781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 256881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 256959fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // Process effect chains for offloaded thread even if no audio 257059fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // was read from audio track: process only updates effect state 257159fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // and thus does have to be synchronized with audio writes but may have 257259fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // to be called while waiting for async write callback 257359fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent if (mType == OFFLOAD) { 257459fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 257559fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent effectChains[i]->process_l(); 257659fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent } 257759fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent } 257881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 257998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Only if the Effects buffer is enabled and there is data in the 258098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Effects buffer (buffer valid), we need to 258198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // copy into the sink buffer. 258298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // TODO use sleepTime == 0 as an additional condition. 258398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mEffectBufferValid) { 258498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung //ALOGV("writing effect buffer to sink buffer format %#x", mFormat); 258598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung memcpy_by_audio_format(mSinkBuffer, mFormat, mEffectBuffer, mEffectBufferFormat, 258698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mNormalFrameCount * mChannelCount); 258798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 258898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 258981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enable changes in effect chain 259081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unlockEffectChains(effectChains); 259181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2592bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!waitingAsyncCallback()) { 2593bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // sleepTime == 0 means we must write to audio hardware 2594bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sleepTime == 0) { 2595bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining) { 2596bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ssize_t ret = threadLoop_write(); 2597bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (ret < 0) { 2598bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 2599bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 2600bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesWritten += ret; 2601bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining -= ret; 2602bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2603bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((mMixerStatus == MIXER_DRAIN_TRACK) || 2604bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mMixerStatus == MIXER_DRAIN_ALL)) { 2605bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_drain(); 2606bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 26074944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten if (mType == MIXER) { 26084944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten // write blocked detection 26094944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten nsecs_t now = systemTime(); 26104944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten nsecs_t delta = now - mLastWriteTime; 26114944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten if (!mStandby && delta > maxPeriod) { 26124944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten mNumDelayedWrites++; 26134944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 26144944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten ATRACE_NAME("underrun"); 26154944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten ALOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 26164944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten ns2ms(delta), mNumDelayedWrites, this); 26174944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten lastWarning = now; 26184944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten } 2619bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 262081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 262181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2622bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 2623bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent usleep(sleepTime); 2624bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 262581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 262681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 262781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Finally let go of removed track(s), without the lock held 262881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // since we can't guarantee the destructors won't acquire that 262981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same lock. This will also mutate and push a new fast mixer state. 263081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent threadLoop_removeTracks(tracksToRemove); 263181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove.clear(); 263281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 263381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME I don't understand the need for this here; 263481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it was in the original code but maybe the 263581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // assignment in saveOutputTracks() makes this unnecessary? 263681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearOutputTracks(); 263781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 263881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chains will be actually deleted here if they were removed from 263981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mEffectChains list during mixing or effects processing 264081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains.clear(); 264181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 264281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME Note that the above .clear() is no longer necessary since effectChains 264381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is now local to this block, but will keep it for now (at least until merge done). 264481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 264581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2646bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_exit(); 2647bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2648cf817a2330936947df94c11859f48771f5596a59Eric Laurent if (!mStandby) { 2649cf817a2330936947df94c11859f48771f5596a59Eric Laurent threadLoop_standby(); 2650cf817a2330936947df94c11859f48771f5596a59Eric Laurent mStandby = true; 265181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 265281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 265381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock(); 2654462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.clear(); 2655462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 265681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 265781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Thread %p type %d exiting", this, mType); 265881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 265981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 266081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2661bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// removeTracks_l() must be called with ThreadBase::mLock held 2662bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::removeTracks_l(const Vector< sp<Track> >& tracksToRemove) 2663bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2664bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t count = tracksToRemove.size(); 266534fca34606b448e6b71c2942f63cb13a0aebd620Glenn Kasten if (count > 0) { 2666bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i=0 ; i<count ; i++) { 2667bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent const sp<Track>& track = tracksToRemove.itemAt(i); 2668bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mActiveTracks.remove(track); 2669462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.remove(track->uid()); 2670462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 2671bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("removeTracks_l removing track on session %d", track->sessionId()); 2672bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 2673bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (chain != 0) { 2674bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("stopping track on chain %p for session Id: %d", chain.get(), 2675bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->sessionId()); 2676bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent chain->decActiveTrackCnt(); 2677bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2678bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isTerminated()) { 2679bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTrack_l(track); 2680bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2681bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2682bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2683bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2684bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 268581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2686accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurentstatus_t AudioFlinger::PlaybackThread::getTimestamp_l(AudioTimestamp& timestamp) 2687accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent{ 2688accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent if (mNormalSink != 0) { 2689accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent return mNormalSink->getTimestamp(timestamp); 2690accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent } 2691ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if ((mType == OFFLOAD || mType == DIRECT) && mOutput->stream->get_presentation_position) { 2692accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent uint64_t position64; 2693accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent int ret = mOutput->stream->get_presentation_position( 2694accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent mOutput->stream, &position64, ×tamp.mTime); 2695accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent if (ret == 0) { 2696accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent timestamp.mPosition = (uint32_t)position64; 2697accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent return NO_ERROR; 2698accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent } 2699accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent } 2700accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent return INVALID_OPERATION; 2701accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent} 27021c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 27031c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::PlaybackThread::createAudioPatch_l(const struct audio_patch *patch, 27041c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 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 // store new device and send to effects 27091c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_devices_t type = AUDIO_DEVICE_NONE; 27101c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent for (unsigned int i = 0; i < patch->num_sinks; i++) { 27111c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent type |= patch->sinks[i].ext.device.type; 27121c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 27131c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mOutDevice = type; 27141c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 27151c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mEffectChains[i]->setDevice_l(mOutDevice); 27161c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 27171c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 27181c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_hw_device_t *hwDevice = mOutput->audioHwDev->hwDevice(); 27191c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status = hwDevice->create_audio_patch(hwDevice, 27201c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->num_sources, 27211c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->sources, 27221c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->num_sinks, 27231c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->sinks, 27241c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent handle); 27251c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } else { 27261c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ALOG_ASSERT(false, "createAudioPatch_l() called on a pre 3.0 HAL"); 27271c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 27281c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return status; 27291c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 27301c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 27311c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::PlaybackThread::releaseAudioPatch_l(const audio_patch_handle_t handle) 27321c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 27331c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t status = NO_ERROR; 27341c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (mOutput->audioHwDev->version() >= AUDIO_DEVICE_API_VERSION_3_0) { 27351c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_hw_device_t *hwDevice = mOutput->audioHwDev->hwDevice(); 27361c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status = hwDevice->release_audio_patch(hwDevice, handle); 27371c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } else { 27381c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ALOG_ASSERT(false, "releaseAudioPatch_l() called on a pre 3.0 HAL"); 27391c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 27401c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return status; 27411c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 27421c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 274383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::PlaybackThread::addPatchTrack(const sp<PatchTrack>& track) 274483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 274583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 274683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mTracks.add(track); 274783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 274883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 274983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::PlaybackThread::deletePatchTrack(const sp<PatchTrack>& track) 275083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 275183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 275283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent destroyTrack_l(track); 275383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 275483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 275583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::PlaybackThread::getAudioPortConfig(struct audio_port_config *config) 275683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 275783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent ThreadBase::getAudioPortConfig(config); 275883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->role = AUDIO_PORT_ROLE_SOURCE; 275983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->ext.mix.hw_module = mOutput->audioHwDev->handle(); 276083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->ext.mix.usecase.stream = AUDIO_STREAM_DEFAULT; 276183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 276283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 276381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 276481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 276581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 276681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, audio_devices_t device, type_t type) 276781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : PlaybackThread(audioFlinger, output, id, device, type), 276881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mAudioMixer below 276981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mFastMixer below 277081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex(0) 277181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mOutputSink below 277281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mPipeSink below 277381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mNormalSink below 277481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 277581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("MixerThread() id=%d device=%#x type=%d", id, device, type); 2776f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten ALOGV("mSampleRate=%u, mChannelMask=%#x, mChannelCount=%u, mFormat=%d, mFrameSize=%u, " 277781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "mFrameCount=%d, mNormalFrameCount=%d", 277881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate, mChannelMask, mChannelCount, mFormat, mFrameSize, mFrameCount, 277981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount); 278081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 278181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 278281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create an NBAIO sink for the HAL output stream, and negotiate 278381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputSink = new AudioStreamOutSink(output->stream); 278481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 2785f69f9869514730aebe5724c461768507084dfff7Glenn Kasten const NBAIO_Format offers[1] = {Format_from_SR_C(mSampleRate, mChannelCount, mFormat)}; 278681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mOutputSink->negotiate(offers, 1, NULL, numCounterOffers); 278781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 278881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 278981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // initialize fast mixer depending on configuration 279081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool initFastMixer; 279181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kUseFastMixer) { 279281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Never: 279381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = false; 279481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 279581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Always: 279681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = true; 279781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 279881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Static: 279981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Dynamic: 280081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = mFrameCount < mNormalFrameCount; 280181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 280281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 280381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initFastMixer) { 28041258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung audio_format_t fastMixerFormat; 28051258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung if (mMixerBufferEnabled && mEffectBufferEnabled) { 28061258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung fastMixerFormat = AUDIO_FORMAT_PCM_FLOAT; 28071258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung } else { 28081258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung fastMixerFormat = AUDIO_FORMAT_PCM_16_BIT; 28091258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung } 28101258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung if (mFormat != fastMixerFormat) { 28111258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung // change our Sink format to accept our intermediate precision 28121258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung mFormat = fastMixerFormat; 28131258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung free(mSinkBuffer); 28141258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung mFrameSize = mChannelCount * audio_bytes_per_sample(mFormat); 28151258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung const size_t sinkBufferSize = mNormalFrameCount * mFrameSize; 28161258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung (void)posix_memalign(&mSinkBuffer, 32, sinkBufferSize); 28171258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung } 281881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 281981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a MonoPipe to connect our submix to FastMixer 282081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent NBAIO_Format format = mOutputSink->format(); 2821ba0b34c18da93681c0813ecdab19b0e215b6d261Glenn Kasten NBAIO_Format origformat = format; 28221258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung // adjust format to match that of the Fast Mixer 28231258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung format.mFormat = fastMixerFormat; 28241258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung format.mFrameSize = audio_bytes_per_sample(format.mFormat) * format.mChannelCount; 28251258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung 282681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This pipe depth compensates for scheduling latency of the normal mixer thread. 282781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // When it wakes up after a maximum latency, it runs a few cycles quickly before 282881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // finally blocking. Note the pipe implementation rounds up the request to a power of 2. 282981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *monoPipe = new MonoPipe(mNormalFrameCount * 4, format, true /*writeCanBlock*/); 283081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 283181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 283281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = monoPipe->negotiate(offers, 1, NULL, numCounterOffers); 283381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 283481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent monoPipe->setAvgFrames((mScreenState & 1) ? 283581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (monoPipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2); 283681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPipeSink = monoPipe; 283781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 283846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 2839da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (mTeeSinkOutputEnabled) { 2840da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // create a Pipe to archive a copy of FastMixer's output for dumpsys 2841ba0b34c18da93681c0813ecdab19b0e215b6d261Glenn Kasten Pipe *teeSink = new Pipe(mTeeSinkOutputFrames, origformat); 2842ba0b34c18da93681c0813ecdab19b0e215b6d261Glenn Kasten const NBAIO_Format offers2[1] = {origformat}; 2843da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten numCounterOffers = 0; 2844ba0b34c18da93681c0813ecdab19b0e215b6d261Glenn Kasten index = teeSink->negotiate(offers2, 1, NULL, numCounterOffers); 2845da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOG_ASSERT(index == 0); 2846da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSink = teeSink; 2847da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten PipeReader *teeSource = new PipeReader(*teeSink); 2848da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten numCounterOffers = 0; 2849ba0b34c18da93681c0813ecdab19b0e215b6d261Glenn Kasten index = teeSource->negotiate(offers2, 1, NULL, numCounterOffers); 2850da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOG_ASSERT(index == 0); 2851da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSource = teeSource; 2852da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 285346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 285481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 285581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create fast mixer and configure it initially with just one fast track for our submix 285681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer = new FastMixer(); 285781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 285881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 285981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->setObserverDump(&mStateQueueObserverDump); 286081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->setMutatorDump(&mStateQueueMutatorDump); 286181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 286281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 286381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[0]; 286481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wrap the source side of the MonoPipe to make it an AudioBufferProvider 286581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = new SourceAudioBufferProvider(new MonoPipeReader(monoPipe)); 286681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mVolumeProvider = NULL; 2867e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung fastTrack->mChannelMask = mChannelMask; // mPipeSink channel mask for audio to FastMixer 2868e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung fastTrack->mFormat = mFormat; // mPipeSink format for audio to FastMixer 286981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 287081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFastTracksGen++; 287181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask = 1; 287281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fast mixer will use the HAL output sink 287381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mOutputSink = mOutputSink.get(); 287481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mOutputSinkGen++; 287581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFrameCount = mFrameCount; 287681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 287781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already done in constructor initialization list 287881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent //mFastMixerFutex = 0; 287981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 288081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 288181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mDumpState = &mFastMixerDumpState; 288246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 288381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTeeSink = mTeeSink.get(); 288446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 28859e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mFastMixerNBLogWriter = audioFlinger->newWriter_l(kFastMixerLogSize, "FastMixer"); 28869e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten state->mNBLogWriter = mFastMixerNBLogWriter.get(); 288781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 288881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 288981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 289081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // start the fast mixer 289181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer->run("FastMixer", PRIORITY_URGENT_AUDIO); 289281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid = mFastMixer->getTid(); 289381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 289481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (err != 0) { 289581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 289681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kPriorityFastMixer, getpid_cached, tid, err); 289781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 289881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 289981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 290081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create and start the watchdog 290181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog = new AudioWatchdog(); 290281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->setDump(&mAudioWatchdogDump); 290381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->run("AudioWatchdog", PRIORITY_URGENT_AUDIO); 290481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tid = mAudioWatchdog->getTid(); 290581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 290681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (err != 0) { 290781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 290881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kPriorityFastMixer, getpid_cached, tid, err); 290981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 291081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 291181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 291281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 291381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 291481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kUseFastMixer) { 291581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Never: 291681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Dynamic: 291781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 291881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 291981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Always: 292081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mPipeSink; 292181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 292281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Static: 292381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = initFastMixer ? mPipeSink : mOutputSink; 292481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 292581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 292681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 292781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 292881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread::~MixerThread() 292981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 29304d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 293181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 293281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 293381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand == FastMixerState::COLD_IDLE) { 293481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t old = android_atomic_inc(&mFastMixerFutex); 293581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (old == -1) { 2936ee499291404a192b059f2e04c5afc65aa6cdd74cElliott Hughes (void) syscall(__NR_futex, &mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 293781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 293881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 293981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::EXIT; 294081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 294181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 294281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer->join(); 294381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Though the fast mixer thread has exited, it's state queue is still valid. 294481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We'll use that extract the final state which contains one remaining fast track 294581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // corresponding to our sub-mix. 294681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state = sq->begin(); 294781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(state->mTrackMask == 1); 294881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[0]; 294981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(fastTrack->mBufferProvider != NULL); 295081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete fastTrack->mBufferProvider; 295181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 29524d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten mFastMixer.clear(); 295381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 295481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 295581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->requestExit(); 295681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->requestExitAndWait(); 295781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog.clear(); 295881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 295981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 296081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 29619e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mAudioFlinger->unregisterWriter(mFastMixerNBLogWriter); 296281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete mAudioMixer; 296381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 296481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 296581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 296681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::correctLatency_l(uint32_t latency) const 296781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 29684d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 296981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); 297081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent latency += (pipe->getAvgFrames() * 1000) / mSampleRate; 297181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 297281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency; 297381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 297481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 297581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 297681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove) 297781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 297881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::threadLoop_removeTracks(tracksToRemove); 297981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 298081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2981bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::MixerThread::threadLoop_write() 298281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 298381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME we should only do one push per cycle; confirm this is true 298481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start the fast mixer if it's not already running 29854d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 298681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 298781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 298881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand != FastMixerState::MIX_WRITE && 298981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (kUseFastMixer != FastMixer_Dynamic || state->mTrackMask > 1)) { 299081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand == FastMixerState::COLD_IDLE) { 299181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t old = android_atomic_inc(&mFastMixerFutex); 299281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (old == -1) { 2993ee499291404a192b059f2e04c5afc65aa6cdd74cElliott Hughes (void) syscall(__NR_futex, &mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 299481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 299581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 299681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 299781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->resume(); 299881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 299981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 300081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 300181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::MIX_WRITE; 30024182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mFastMixerDumpState.increaseSamplingN(mAudioFlinger->isLowRamDevice() ? 30034182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten FastMixerDumpState::kSamplingNforLowRamDevice : FastMixerDumpState::kSamplingN); 300481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 300581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 300681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 300781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mPipeSink; 300881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 300981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 301081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 301181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 301281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3013bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return PlaybackThread::threadLoop_write(); 301481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 301581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 301681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_standby() 301781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 301881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Idle the fast mixer if it's currently running 30194d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 302081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 302181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 302281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(state->mCommand & FastMixerState::IDLE)) { 302381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 302481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 302581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 302681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex = 0; 302781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 302881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // BLOCK_UNTIL_PUSHED would be insufficient, as we need it to stop doing I/O now 302981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 303081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 303181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 303281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 303381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 303481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 303581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->pause(); 303681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 303781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 303881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 303981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 304081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 304181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 304281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::threadLoop_standby(); 304381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 304481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3045bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::waitingAsyncCallback_l() 3046bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3047bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 3048bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3049bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3050bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::shouldStandby_l() 3051bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3052bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return !mStandby; 3053bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3054bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3055bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::waitingAsyncCallback() 3056bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3057bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 3058bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return waitingAsyncCallback_l(); 3059bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3060bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 306181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// shared by MIXER and DIRECT, overridden by DUPLICATING 306281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_standby() 306381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 306481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Audio hardware entering standby, mixer %p, suspend count %d", this, mSuspended); 306581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 3066bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite != 0) { 30673b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // discard any pending drain or write ack by incrementing sequence 30683b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence = (mWriteAckSequence + 2) & ~1; 30693b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence = (mDrainSequence + 2) & ~1; 3070bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 30713b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 30723b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setDraining(mDrainSequence); 3073bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 307481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 307581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 30764c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew Georgevoid AudioFlinger::PlaybackThread::onAddNewTrack_l() 30774c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George{ 30784c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George ALOGV("signal playback thread"); 30794c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George broadcast_l(); 30804c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George} 30814c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George 308281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_mix() 308381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 308481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // obtain the presentation timestamp of the next output buffer 308581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int64_t pts; 308681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = INVALID_OPERATION; 308781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 308881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mNormalSink != 0) { 308981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mNormalSink->getNextWriteTimestamp(&pts); 309081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 309181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutputSink->getNextWriteTimestamp(&pts); 309281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 309381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 309481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 309581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pts = AudioBufferProvider::kInvalidPTS; 309681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 309781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 309881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffers... 309981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->process(pts); 310025c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mCurrentWriteLength = mSinkBufferSize; 310181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // increase sleep time progressively when application underrun condition clears. 310281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only increase sleep time if the mixer is ready for two consecutive times to avoid 310381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that a steady state of alternating ready/not ready conditions keeps the sleep time 310481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // such that we would underrun the audio HAL. 310581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((sleepTime == 0) && (sleepTimeShift > 0)) { 310681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift--; 310781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 310881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 310981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 311081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent //TODO: delay standby when effects have a tail 31114c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten 311281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 311381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 311481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_sleepTime() 311581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 311681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no tracks are ready, sleep once for the duration of an output 311781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // buffer size, then write 0s to the output 311881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 311981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 312081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime >> sleepTimeShift; 312181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime < kMinThreadSleepTimeUs) { 312281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = kMinThreadSleepTimeUs; 312381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 312481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // reduce sleep time in case of consecutive application underruns to avoid 312581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // starving the audio HAL. As activeSleepTimeUs() is larger than a buffer 312681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // duration we would end up writing less data than needed by the audio HAL if 312781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the condition persists. 312881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTimeShift < kMaxThreadSleepTimeShift) { 312981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift++; 313081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 313181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 313281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 313381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 313481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0 || (mMixerStatus == MIXER_TRACKS_ENABLED)) { 313598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // clear out mMixerBuffer or mSinkBuffer, to ensure buffers are cleared 313698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // before effects processing or output. 313798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mMixerBufferValid) { 313898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung memset(mMixerBuffer, 0, mMixerBufferSize); 313998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } else { 314098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung memset(mSinkBuffer, 0, mSinkBufferSize); 314198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 314281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 314381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV_IF(mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED), 314481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "anticipated start"); 314581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 314681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO add standby time extension fct of effect tail 314781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 314881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 314981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// prepareTracks_l() must be called with ThreadBase::mLock held 315081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTracks_l( 315181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > *tracksToRemove) 315281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 315381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 315481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mixerStatus = MIXER_IDLE; 315581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // find out which tracks need to be processed 315681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t count = mActiveTracks.size(); 315781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t mixedTracks = 0; 315881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t tracksWithEffect = 0; 315981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // counts only _active_ fast tracks 316081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t fastTracks = 0; 316181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t resetMask = 0; // bit mask of fast tracks that need to be reset 316281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 316381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float masterVolume = mMasterVolume; 316481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool masterMute = mMasterMute; 316581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 316681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (masterMute) { 316781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent masterVolume = 0; 316881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 316981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate master volume control to effect in output mix effect chain if needed 317081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 317181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 317281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 317381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setVolume_l(&v, &v); 317481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent masterVolume = (float)((v + (1 << 23)) >> 24); 317581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.clear(); 317681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 317781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 317881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prepare a new state to push 317981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = NULL; 318081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = NULL; 318181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool didModify = false; 318281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue::block_t block = FastMixerStateQueue::BLOCK_UNTIL_PUSHED; 31834d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 318481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq = mFastMixer->sq(); 318581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state = sq->begin(); 318681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 318781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 318869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferValid = false; // mMixerBuffer has no valid data until appropriate tracks found. 318998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferValid = false; // mEffectBuffer has no valid data until tracks found. 319069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 319181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i=0 ; i<count ; i++) { 31929fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten const sp<Track> t = mActiveTracks[i].promote(); 319381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 319481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 319581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 319681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 319781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // this const just means the local variable doesn't change 319881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* const track = t.get(); 319981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 320081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // process fast tracks 320181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isFastTrack()) { 320281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 320381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // It's theoretically possible (though unlikely) for a fast track to be created 320481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and then removed within the same normal mix cycle. This is not a problem, as 320581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the track never becomes active so it's fast mixer slot is never touched. 320681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The converse, of removing an (active) track and then creating a new track 320781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // at the identical fast mixer slot within the same normal mix cycle, 320881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is impossible because the slot isn't marked available until the end of each cycle. 320981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int j = track->mFastIndex; 321081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(0 < j && j < (int)FastMixerState::kMaxFastTracks); 321181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(!(mFastTrackAvailMask & (1 << j))); 321281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[j]; 321381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 321481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Determine whether the track is currently in underrun condition, 321581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and whether it had a recent underrun. 321681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrackDump *ftDump = &mFastMixerDumpState.mTracks[j]; 321781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrackUnderruns underruns = ftDump->mUnderruns; 321881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentFull = (underruns.mBitFields.mFull - 321981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mFull) & UNDERRUN_MASK; 322081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentPartial = (underruns.mBitFields.mPartial - 322181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mPartial) & UNDERRUN_MASK; 322281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentEmpty = (underruns.mBitFields.mEmpty - 322381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mEmpty) & UNDERRUN_MASK; 322481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentUnderruns = recentPartial + recentEmpty; 322581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns = underruns; 322681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // don't count underruns that occur while stopping or pausing 322781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or stopped which can occur when flush() is called while active 322882aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten if (!(track->isStopping() || track->isPausing() || track->isStopped()) && 322982aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten recentUnderruns > 0) { 323082aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten // FIXME fast mixer will pull & mix partial buffers, but we count as a full underrun 323182aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten track->mAudioTrackServerProxy->tallyUnderrunFrames(recentUnderruns * mFrameCount); 323281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 323381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 323481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This is similar to the state machine for normal tracks, 323581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // with a few modifications for fast tracks. 323681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool isActive = true; 323781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (track->mState) { 323881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPING_1: 323981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track stays active in STOPPING_1 state until first underrun 3240bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (recentUnderruns > 0 || track->isTerminated()) { 324181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::STOPPING_2; 324281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 324381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 324481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::PAUSING: 324581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ramp down is not yet implemented 324681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setPaused(); 324781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 324881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::RESUMING: 324981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ramp up is not yet implemented 325081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 325181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 325281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::ACTIVE: 325381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentFull > 0 || recentPartial > 0) { 325481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track has provided at least some frames recently: reset retry count 325581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackRetries; 325681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 325781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentUnderruns == 0) { 325881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no recent underruns: stay active 325981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 326081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 326181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there has recently been an underrun of some kind 326281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->sharedBuffer() == 0) { 326381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // were any of the recent underruns "empty" (no frames available)? 326481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentEmpty == 0) { 326581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no, then ignore the partial underruns as they are allowed indefinitely 326681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 326781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 326881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there has recently been an "empty" underrun: decrement the retry counter 326981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) > 0) { 327081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 327181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 327281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate to client process that the track was disabled because of underrun; 327381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it will then automatically call start() when data is available 327496f60d8f04432a1ed503b3e24d5736d28c63c9a2Glenn Kasten android_atomic_or(CBLK_DISABLED, &track->mCblk->mFlags); 327581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove from active list, but state remains ACTIVE [confusing but true] 327681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent isActive = false; 327781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 327881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 327981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fall through 328081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPING_2: 328181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::PAUSED: 328281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPED: 328381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::FLUSHED: // flush() while active 328481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check for presentation complete if track is inactive 328581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 328681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This would be incomplete if we auto-paused on underrun 328781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 328881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = 328981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 329081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 329181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(mStandby || track->presentationComplete(framesWritten, audioHALFrames))) { 329281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track stays in active list until presentation is complete 329381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 329481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 329581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 329681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopping_2()) { 329781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::STOPPED; 329881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 329981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 330081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Can't reset directly, as fast mixer is still polling this track 330181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track->reset(); 330281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // So instead mark this track as needing to be reset after push with ack 330381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent resetMask |= 1 << i; 330481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 330581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent isActive = false; 330681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 330781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::IDLE: 330881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 3309adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten LOG_ALWAYS_FATAL("unexpected track state %d", track->mState); 331081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 331181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 331281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isActive) { 331381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // was it previously inactive? 331481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(state->mTrackMask & (1 << j))) { 331581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ExtendedAudioBufferProvider *eabp = track; 331681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent VolumeProvider *vp = track; 331781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = eabp; 331881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mVolumeProvider = vp; 331981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mChannelMask = track->mChannelMask; 3320e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung fastTrack->mFormat = track->mFormat; 332181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 332281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask |= 1 << j; 332381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent didModify = true; 332481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no acknowledgement required for newly active tracks 332581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 332681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // cache the combined master volume and stream type volume for fast mixer; this 332781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // lacks any synchronization or barrier so VolumeProvider may read a stale value 3328e4756fe3a387615acb63c6a05788c8db9b5786cbGlenn Kasten track->mCachedVolume = masterVolume * mStreamTypes[track->streamType()].volume; 332981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ++fastTracks; 333081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 333181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // was it previously active? 333281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mTrackMask & (1 << j)) { 333381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = NULL; 333481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 333581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask &= ~(1 << j); 333681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent didModify = true; 333781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If any fast tracks were removed, we must wait for acknowledgement 333881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because we're about to decrement the last sp<> on those tracks. 333981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 334081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 3341adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten LOG_ALWAYS_FATAL("fast track %d should have been active", j); 334281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 334381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 334481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Avoids a misleading display in dumpsys 334581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mMostRecent = UNDERRUN_FULL; 334681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 334781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 334881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 334981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 335081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // local variable scope to avoid goto warning 335181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 335281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_track_cblk_t* cblk = track->cblk(); 335381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 335481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The first time a track is added we wait 335581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // for all its buffers to be filled before processing it 335681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int name = track->name(); 335781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // make sure that we have enough frames to mix one full buffer. 335881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enforce this condition only once to enable draining the buffer in case the client 335981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // app does not call stop() and relies on underrun to stop: 336081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hence the test on (mMixerStatus == MIXER_TRACKS_READY) meaning the track was mixed 336181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // during last round 33629f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten size_t desiredFrames; 33639fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten uint32_t sr = track->sampleRate(); 33649fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten if (sr == mSampleRate) { 33659f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten desiredFrames = mNormalFrameCount; 33669f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } else { 33679f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // +1 for rounding and +1 for additional sample needed for interpolation 33689fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten desiredFrames = (mNormalFrameCount * sr) / mSampleRate + 1 + 1; 33699f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // add frames already consumed but not yet released by the resampler 33702fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // because mAudioTrackServerProxy->framesReady() will include these frames 33719f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten desiredFrames += mAudioMixer->getUnreleasedFrames(track->name()); 337274935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten#if 0 33739f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // the minimum track buffer size is normally twice the number of frames necessary 33749f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // to fill one buffer and the resampler should not leave more than one buffer worth 33759f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // of unreleased frames after each pass, but just in case... 33769f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten ALOG_ASSERT(desiredFrames <= cblk->frameCount_); 337774935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten#endif 33789f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 337981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minFrames = 1; 338081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() == 0) && !track->isStopped() && !track->isPausing() && 338181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY)) { 33829f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten minFrames = desiredFrames; 33839f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 338413e4c960ea3db03a43e084fbd85d52aa77f7b871Eric Laurent 338513e4c960ea3db03a43e084fbd85d52aa77f7b871Eric Laurent size_t framesReady = track->framesReady(); 33869f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if ((framesReady >= minFrames) && track->isReady() && 338781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent !track->isPaused() && !track->isTerminated()) 338881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 3389f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [OK] on thread %p", name, cblk->mServer, this); 339081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 339181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixedTracks++; 339281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 339369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // track->mainBuffer() != mSinkBuffer or mMixerBuffer means 339469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // there is an effect chain connected to the track 339581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.clear(); 339669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung if (track->mainBuffer() != mSinkBuffer && 339769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung track->mainBuffer() != mMixerBuffer) { 339898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mEffectBufferEnabled) { 339998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferValid = true; // Later can set directly. 340098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 340181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(track->sessionId()); 340281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate volume control to effect in track effect chain if needed 340381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 340481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksWithEffect++; 340581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 340681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("prepareTracks_l(): track %d attached to effect but no chain found on " 340781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "session %d", 340881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, track->sessionId()); 340981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 341081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 341181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 341281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 341381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int param = AudioMixer::VOLUME; 341481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 341581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no ramp for the first volume setting 341681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 341781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mState == TrackBase::RESUMING) { 341881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 341981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::RAMP_VOLUME; 342081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 342181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter(name, AudioMixer::RESAMPLE, AudioMixer::RESET, NULL); 3422f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten // FIXME should not make a decision based on mServer 3423f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten } else if (cblk->mServer != 0) { 342481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the track is stopped before the first frame was mixed, 342581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not apply ramp 342681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::RAMP_VOLUME; 342781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 342881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 342981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compute volume for this track 34306be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung uint32_t vl, vr; // in U8.24 integer format 34316be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung float vlf, vrf, vaf; // in [0.0, 1.0] float format 3432e4756fe3a387615acb63c6a05788c8db9b5786cbGlenn Kasten if (track->isPausing() || mStreamTypes[track->streamType()].mute) { 34336be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vl = vr = 0; 34346be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vlf = vrf = vaf = 0.; 343581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isPausing()) { 343681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setPaused(); 343781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 343881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 343981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 344081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // read original volumes with volume control 344181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float typeVolume = mStreamTypes[track->streamType()].volume; 344281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float v = masterVolume * typeVolume; 34439f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten AudioTrackServerProxy *proxy = track->mAudioTrackServerProxy; 3444c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten gain_minifloat_packed_t vlr = proxy->getVolumeLR(); 34456be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vlf = float_from_gain(gain_minifloat_unpack_left(vlr)); 34466be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vrf = float_from_gain(gain_minifloat_unpack_right(vlr)); 344781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track volumes come from shared memory, so can't be trusted and must be clamped 3448c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten if (vlf > GAIN_FLOAT_UNITY) { 3449c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten ALOGV("Track left volume out of range: %.3g", vlf); 3450c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten vlf = GAIN_FLOAT_UNITY; 345181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3452c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten if (vrf > GAIN_FLOAT_UNITY) { 3453c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten ALOGV("Track right volume out of range: %.3g", vrf); 3454c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten vrf = GAIN_FLOAT_UNITY; 345581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 345681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // now apply the master volume and stream type volume 34576be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vlf *= v; 34586be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vrf *= v; 345981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // assuming master volume and stream type volume each go up to 1.0, 34606be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung // then derive vl and vr as U8.24 versions for the effect chain 34616be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung const float scaleto8_24 = MAX_GAIN_INT * MAX_GAIN_INT; 34626be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vl = (uint32_t) (scaleto8_24 * vlf); 34636be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vr = (uint32_t) (scaleto8_24 * vrf); 34646be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung // vl and vr are now in U8.24 format 3465e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten uint16_t sendLevel = proxy->getSendLevel_U4_12(); 346681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // send level comes from shared memory and so may be corrupt 346781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sendLevel > MAX_GAIN_INT) { 346881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Track send level out of range: %04X", sendLevel); 346981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendLevel = MAX_GAIN_INT; 347081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 34716be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung // vaf is represented as [0.0, 1.0] float by rescaling sendLevel 34726be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vaf = v * sendLevel * (1. / MAX_GAIN_INT); 347381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3474bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 347581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate volume control to effect in track effect chain if needed 347681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 347781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not ramp volume if volume is controlled by effect 347881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::VOLUME; 3479b6be7f22a82ee3bad8bcc709d21e72fc4727da09Bryant Liu // Update remaining floating point volume levels 3480b6be7f22a82ee3bad8bcc709d21e72fc4727da09Bryant Liu vlf = (float)vl / (1 << 24); 3481b6be7f22a82ee3bad8bcc709d21e72fc4727da09Bryant Liu vrf = (float)vr / (1 << 24); 348281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mHasVolumeController = true; 348381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 348481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // force no volume ramp when volume controller was just disabled or removed 348581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from effect chain to avoid volume spike 348681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mHasVolumeController) { 348781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::VOLUME; 348881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 348981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mHasVolumeController = false; 349081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 349181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 349281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // XXX: these things DON'T need to be done each time 349381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setBufferProvider(name, track); 349481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->enable(name); 349581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 34966be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung mAudioMixer->setParameter(name, param, AudioMixer::VOLUME0, &vlf); 34976be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung mAudioMixer->setParameter(name, param, AudioMixer::VOLUME1, &vrf); 34986be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung mAudioMixer->setParameter(name, param, AudioMixer::AUXLEVEL, &vaf); 349981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 350081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 350181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 350281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::FORMAT, (void *)track->format()); 350381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 350481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 350581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 3506377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT AudioMixer::CHANNEL_MASK, (void *)(uintptr_t)track->channelMask()); 35079a59276fb465e492138e0576523b54079671e8f4Andy Hung mAudioMixer->setParameter( 35089a59276fb465e492138e0576523b54079671e8f4Andy Hung name, 35099a59276fb465e492138e0576523b54079671e8f4Andy Hung AudioMixer::TRACK, 35109a59276fb465e492138e0576523b54079671e8f4Andy Hung AudioMixer::MIXER_CHANNEL_MASK, (void *)(uintptr_t)mChannelMask); 3511e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten // limit track sample rate to 2 x output sample rate, which changes at re-configuration 3512cd04484f4837b8ca0041d118286ab6a98e84fc75Andy Hung uint32_t maxSampleRate = mSampleRate * AUDIO_RESAMPLER_DOWN_RATIO_MAX; 35139f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten uint32_t reqSampleRate = track->mAudioTrackServerProxy->getSampleRate(); 3514e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten if (reqSampleRate == 0) { 3515e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten reqSampleRate = mSampleRate; 3516e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten } else if (reqSampleRate > maxSampleRate) { 3517e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten reqSampleRate = maxSampleRate; 3518e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten } 351981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 352081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 352181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::RESAMPLE, 352281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::SAMPLE_RATE, 3523377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT (void *)(uintptr_t)reqSampleRate); 352469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung /* 352569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * Select the appropriate output buffer for the track. 352669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * 352798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung * Tracks with effects go into their own effects chain buffer 352898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung * and from there into either mEffectBuffer or mSinkBuffer. 352969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * 353069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * Other tracks can use mMixerBuffer for higher precision 353169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * channel accumulation. If this buffer is enabled 353269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * (mMixerBufferEnabled true), then selected tracks will accumulate 353369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * into it. 353469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * 353569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung */ 353669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung if (mMixerBufferEnabled 353769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung && (track->mainBuffer() == mSinkBuffer 353869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung || track->mainBuffer() == mMixerBuffer)) { 353969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mAudioMixer->setParameter( 354069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung name, 354169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::TRACK, 3542788207057ed4b8df4719ed8089f376ef52de9ca1Andy Hung AudioMixer::MIXER_FORMAT, (void *)mMixerBufferFormat); 354369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mAudioMixer->setParameter( 354469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung name, 354569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::TRACK, 354669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::MAIN_BUFFER, (void *)mMixerBuffer); 354769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // TODO: override track->mainBuffer()? 354869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferValid = true; 354969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung } else { 355069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mAudioMixer->setParameter( 355169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung name, 355269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::TRACK, 3553788207057ed4b8df4719ed8089f376ef52de9ca1Andy Hung AudioMixer::MIXER_FORMAT, (void *)AUDIO_FORMAT_PCM_16_BIT); 355469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mAudioMixer->setParameter( 355569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung name, 355669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::TRACK, 355769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 355869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung } 355981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 356081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 356181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 356281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 356381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 356481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // reset retry count 356581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackRetries; 356681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 356781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If one track is ready, set the mixer ready if: 356881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - the mixer was not ready during previous round OR 356981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - no other track is not ready 357081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatusIgnoringFastTracks != MIXER_TRACKS_READY || 357181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus != MIXER_TRACKS_ENABLED) { 357281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_READY; 357381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 357481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 35759f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (framesReady < desiredFrames && !track->isStopped() && !track->isPaused()) { 357682aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten track->mAudioTrackServerProxy->tallyUnderrunFrames(desiredFrames); 35779f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 357881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // clear effect chain input buffer if an active track underruns to avoid sending 357981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // previous audio buffer again to effects 358081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(track->sessionId()); 358181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 358281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->clearInputBuffer(); 358381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 358481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3585f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [NOT READY] on thread %p", name, cblk->mServer, this); 358681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() != 0) || track->isTerminated() || 358781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->isStopped() || track->isPaused()) { 358881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 358981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Remove it from the list of active tracks. 359081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO: use actual buffer filling status instead of latency when available from 359181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // audio HAL 359281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = (latency_l() * mSampleRate) / 1000; 359381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 359481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mStandby || track->presentationComplete(framesWritten, audioHALFrames)) { 359581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 359681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 359781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 359881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 359981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 360081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 360181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No buffers for this track. Give it a few chances to 360281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fill a buffer, then remove it from active list. 360381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) <= 0) { 3604c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGI("BUFFER TIMEOUT: remove(%d) from active list on thread %p", name, this); 360581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 360681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate to client process that the track was disabled because of underrun; 360781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it will then automatically call start() when data is available 360896f60d8f04432a1ed503b3e24d5736d28c63c9a2Glenn Kasten android_atomic_or(CBLK_DISABLED, &cblk->mFlags); 360981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If one track is not ready, mark the mixer also not ready if: 361081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - the mixer was ready during previous round OR 361181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - no other track is ready 361281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY || 361381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus != MIXER_TRACKS_READY) { 361481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 361581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 361681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 361781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->disable(name); 361881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 361981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 362081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } // local variable scope to avoid goto warning 362181784c37c61b09289654b979567a42bf73cd2b12Eric Laurenttrack_is_ready: ; 362281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 362381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 362481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 362581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Push the new FastMixer state if necessary 362681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool pauseAudioWatchdog = false; 362781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (didModify) { 362881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFastTracksGen++; 362981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the fast mixer was active, but now there are no fast tracks, then put it in cold idle 363081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic && 363181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand == FastMixerState::MIX_WRITE && state->mTrackMask <= 1) { 363281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 363381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 363481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 363581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex = 0; 363681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 363781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 363881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 363981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If we go into cold idle, need to wait for acknowledgement 364081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so that fast mixer stops doing I/O. 364181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 364281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pauseAudioWatchdog = true; 364381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 364481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 364581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sq != NULL) { 364681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(didModify); 364781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(block); 364881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 364981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 365081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pauseAudioWatchdog && mAudioWatchdog != 0) { 365181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->pause(); 365281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 365381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 365481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 365581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Now perform the deferred reset on fast tracks that have stopped 365681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (resetMask != 0) { 365781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t i = __builtin_ctz(resetMask); 365881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(i < count); 365981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent resetMask &= ~(1 << i); 366081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mActiveTracks[i].promote(); 366181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 366281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 366381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 366481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* track = t.get(); 366581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(track->isFastTrack() && track->isStopped()); 366681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 366781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 366881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 366981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all the tracks that need to be... 3670bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 367181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 367297d547da43c9c41711d1ed1e3f4fa87c2ee3cb9aEric Laurent if (getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX) != 0) { 367397d547da43c9c41711d1ed1e3f4fa87c2ee3cb9aEric Laurent mEffectBufferValid = true; 3674ac302143551a8b964f026385a524dda9ff8ea5baMarco Nelissen } 3675ac302143551a8b964f026385a524dda9ff8ea5baMarco Nelissen 3676ac302143551a8b964f026385a524dda9ff8ea5baMarco Nelissen if (mEffectBufferValid) { 367757088b5c8e76855b99b3e6b3e410de5b6382670eMarco Nelissen // as long as there are effects we should clear the effects buffer, to avoid 367857088b5c8e76855b99b3e6b3e410de5b6382670eMarco Nelissen // passing a non-clean buffer to the effect chain 367957088b5c8e76855b99b3e6b3e410de5b6382670eMarco Nelissen memset(mEffectBuffer, 0, mEffectBufferSize); 368097d547da43c9c41711d1ed1e3f4fa87c2ee3cb9aEric Laurent } 368169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // sink or mix buffer must be cleared if all tracks are connected to an 368269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // effect chain as in this case the mixer will not write to the sink or mix buffer 368369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // and track effects will accumulate into it 3684bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((mBytesRemaining == 0) && ((mixedTracks != 0 && mixedTracks == tracksWithEffect) || 3685bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mixedTracks == 0 && fastTracks > 0))) { 368681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME as a performance optimization, should remember previous zero status 368769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung if (mMixerBufferValid) { 368869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung memset(mMixerBuffer, 0, mMixerBufferSize); 368969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // TODO: In testing, mSinkBuffer below need not be cleared because 369069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // the PlaybackThread::threadLoop() copies mMixerBuffer into mSinkBuffer 369169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // after mixing. 369269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // 369369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // To enforce this guarantee: 369469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // ((mixedTracks != 0 && mixedTracks == tracksWithEffect) || 369569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // (mixedTracks == 0 && fastTracks > 0)) 369669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // must imply MIXER_TRACKS_READY. 369769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Later, we may clear buffers regardless, and skip much of this logic. 369869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung } 369998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // FIXME as a performance optimization, should remember previous zero status 37005567aaf4818007cd8e77329683a91c0f5d7a8837Andy Hung memset(mSinkBuffer, 0, mNormalFrameCount * mFrameSize); 370181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 370281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 370381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if any fast tracks, then status is ready 370481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks = mixerStatus; 370581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (fastTracks > 0) { 370681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_READY; 370781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 370881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mixerStatus; 370981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 371081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 371181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// getTrackName_l() must be called with ThreadBase::mLock held 3712e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hungint AudioFlinger::MixerThread::getTrackName_l(audio_channel_mask_t channelMask, 3713e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung audio_format_t format, int sessionId) 371481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 3715e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung return mAudioMixer->getTrackName(channelMask, format, sessionId); 371681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 371781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 371881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// deleteTrackName_l() must be called with ThreadBase::mLock held 371981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 372081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 372181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("remove track (%d) and delete from mixer", name); 372281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->deleteTrackName(name); 372381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 372481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 37251035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// checkForNewParameter_l() must be called with ThreadBase::mLock held 37261035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentbool AudioFlinger::MixerThread::checkForNewParameter_l(const String8& keyValuePair, 37271035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status) 372881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 372981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 373081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 37311035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = NO_ERROR; 373281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 37331035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // if !&IDLE, holds the FastMixer state to restore after new parameters processed 37341035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent FastMixerState::Command previousCommand = FastMixerState::HOT_IDLE; 37354d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 37361035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 37371035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent FastMixerState *state = sq->begin(); 37381035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (!(state->mCommand & FastMixerState::IDLE)) { 37391035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent previousCommand = state->mCommand; 37401035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent state->mCommand = FastMixerState::HOT_IDLE; 37411035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sq->end(); 37421035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 37431035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 37441035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sq->end(false /*didModify*/); 374581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 37461035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 374781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 37481035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent AudioParameter param = AudioParameter(keyValuePair); 37491035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent int value; 37501035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 37511035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 37521035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 37531035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 37549a59276fb465e492138e0576523b54079671e8f4Andy Hung if (!isValidPcmSinkFormat((audio_format_t) value)) { 37551035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = BAD_VALUE; 37561035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 37571035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // no need to save value, since it's constant 375881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 375981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 37601035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 37611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 37629a59276fb465e492138e0576523b54079671e8f4Andy Hung if (!isValidPcmSinkChannelMask((audio_channel_mask_t) value)) { 37631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = BAD_VALUE; 37641035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 37651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // no need to save value, since it's constant 37661035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 376781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 37681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 37691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 37701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // do not accept frame count changes if tracks are open as the track buffer 37711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // size depends on frame count and correct behavior would not be guaranteed 37721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // if frame count is changed after track creation 37731035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (!mTracks.isEmpty()) { 37741035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = INVALID_OPERATION; 37751035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 37761035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 377781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 37781035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 37791035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 378081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef ADD_BATTERY_DATA 37811035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // when changing the audio output device, call addBatteryData to notify 37821035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // the change 37831035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (mOutDevice != value) { 37841035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent uint32_t params = 0; 37851035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // check whether speaker is on 37861035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (value & AUDIO_DEVICE_OUT_SPEAKER) { 37871035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent params |= IMediaPlayerService::kBatteryDataSpeakerOn; 37881035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 378981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 37901035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent audio_devices_t deviceWithoutSpeaker 37911035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER; 37921035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // check if any other device (except speaker) is on 37931035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (value & deviceWithoutSpeaker ) { 37941035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn; 37951035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 379681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 37971035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (params != 0) { 37981035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent addBatteryData(params); 379981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 38001035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 380181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 380281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 38031035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // forward device change to effects that have requested to be 38041035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // aware of attached audio device. 38051035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (value != AUDIO_DEVICE_NONE) { 38061035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mOutDevice = value; 38071035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 38081035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mEffectChains[i]->setDevice_l(mOutDevice); 380981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 381081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 38111035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 381281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 38131035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR) { 38141035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 38151035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent keyValuePair.string()); 38161035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (!mStandby && status == INVALID_OPERATION) { 38171035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 38181035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mStandby = true; 38191035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mBytesWritten = 0; 382081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 38211035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent keyValuePair.string()); 38221035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 38231035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR && reconfig) { 38241035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent readOutputParameters_l(); 38251035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent delete mAudioMixer; 38261035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 38271035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mTracks.size() ; i++) { 3828e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung int name = getTrackName_l(mTracks[i]->mChannelMask, 3829e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung mTracks[i]->mFormat, mTracks[i]->mSessionId); 38301035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (name < 0) { 38311035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent break; 383281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 38331035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mTracks[i]->mName = name; 383481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 38351035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sendIoConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 383681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 383781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 383881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 383981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(previousCommand & FastMixerState::IDLE)) { 38404d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten ALOG_ASSERT(mFastMixer != 0); 384181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 384281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 384381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(state->mCommand == FastMixerState::HOT_IDLE); 384481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = previousCommand; 384581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 384681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 384781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 384881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 384981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 385081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 385181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 385281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 385381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 385481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 385581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 385681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 385781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 385881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 385981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::dumpInternals(fd, args); 386081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 386187cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " AudioMixer tracks: 0x%08x\n", mAudioMixer->trackNames()); 386281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 386381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Make a non-atomic copy of fast mixer dump state so it won't change underneath us 38644182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten const FastMixerDumpState copy(mFastMixerDumpState); 386581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent copy.dump(fd); 386681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 386781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 386881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Similar for state queue 386981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueObserverDump observerCopy = mStateQueueObserverDump; 387081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent observerCopy.dump(fd); 387181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueMutatorDump mutatorCopy = mStateQueueMutatorDump; 387281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mutatorCopy.dump(fd); 387381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 387481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 387546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 387681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Write the tee output to a .wav file 387781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTee(fd, mTeeSource, mId); 387846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 387981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 388081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 388181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 388281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Make a non-atomic copy of audio watchdog dump so it won't change underneath us 388381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioWatchdogDump wdCopy = mAudioWatchdogDump; 388481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent wdCopy.dump(fd); 388581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 388681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 388781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 388881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 388981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() const 389081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 389181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000) / 2; 389281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 389381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 389481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::suspendSleepTimeUs() const 389581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 389681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000); 389781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 389881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 389981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::cacheParameters_l() 390081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 390181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::cacheParameters_l(); 390281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 390381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME: Relaxed timing because of a certain device that can't meet latency 390481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Should be reduced to 2x after the vendor fixes the driver issue 390581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // increase threshold again due to low power audio mode. The way this warning 390681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threshold is calculated and its usefulness should be reconsidered anyway. 390781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxPeriod = seconds(mNormalFrameCount) / mSampleRate * 15; 390881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 390981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 391081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 391181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 391281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 391381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* output, audio_io_handle_t id, audio_devices_t device) 391481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : PlaybackThread(audioFlinger, output, id, device, DIRECT) 391581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mLeftVolFloat, mRightVolFloat 391681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 391781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 391881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3919bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 3920bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut* output, audio_io_handle_t id, uint32_t device, 3921bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ThreadBase::type_t type) 3922bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : PlaybackThread(audioFlinger, output, id, device, type) 3923bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // mLeftVolFloat, mRightVolFloat 3924bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3925bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3926bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 392781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DirectOutputThread::~DirectOutputThread() 392881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 392981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 393081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3931bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::DirectOutputThread::processVolume_l(Track *track, bool lastTrack) 3932bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3933bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audio_track_cblk_t* cblk = track->cblk(); 3934bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float left, right; 3935bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3936bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mMasterMute || mStreamTypes[track->streamType()].mute) { 3937bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = right = 0; 3938bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 3939bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float typeVolume = mStreamTypes[track->streamType()].volume; 3940bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float v = mMasterVolume * typeVolume; 3941bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioTrackServerProxy *proxy = track->mAudioTrackServerProxy; 3942c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten gain_minifloat_packed_t vlr = proxy->getVolumeLR(); 3943c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten left = float_from_gain(gain_minifloat_unpack_left(vlr)); 3944c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten if (left > GAIN_FLOAT_UNITY) { 3945c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten left = GAIN_FLOAT_UNITY; 3946c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten } 3947c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten left *= v; 3948c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten right = float_from_gain(gain_minifloat_unpack_right(vlr)); 3949c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten if (right > GAIN_FLOAT_UNITY) { 3950c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten right = GAIN_FLOAT_UNITY; 3951c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten } 3952c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten right *= v; 3953bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3954bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3955bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (lastTrack) { 3956bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (left != mLeftVolFloat || right != mRightVolFloat) { 3957bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLeftVolFloat = left; 3958bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mRightVolFloat = right; 3959bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3960bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Convert volumes from float to 8.24 3961bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vl = (uint32_t)(left * (1 << 24)); 3962bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vr = (uint32_t)(right * (1 << 24)); 3963bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3964bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Delegate volume control to effect in track effect chain if needed 3965bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // only one effect chain can be present on DirectOutputThread, so if 3966bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // there is one, the track is connected to it 3967bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mEffectChains.isEmpty()) { 3968bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mEffectChains[0]->setVolume_l(&vl, &vr); 3969bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = (float)vl / (1 << 24); 3970bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent right = (float)vr / (1 << 24); 3971bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3972bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->set_volume) { 3973bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->set_volume(mOutput->stream, left, right); 3974bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3975bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3976bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3977bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3978bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3979bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 398081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::DirectOutputThread::prepareTracks_l( 398181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > *tracksToRemove 398281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent) 398381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 3984d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent size_t count = mActiveTracks.size(); 398581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mixerStatus = MIXER_IDLE; 398681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 398781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // find out which tracks need to be processed 3988d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent for (size_t i = 0; i < count; i++) { 3989d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent sp<Track> t = mActiveTracks[i].promote(); 399081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The track died recently 399181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 3992d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent continue; 399381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 399481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 399581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* const track = t.get(); 399681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_track_cblk_t* cblk = track->cblk(); 3997fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // Only consider last track started for volume and mixer state control. 3998fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // In theory an older track could underrun and restart after the new one starts 3999fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // but as we only care about the transition phase between two tracks on a 4000fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // direct output, it is not a problem to ignore the underrun case. 4001fd4779740ec3e9e865d5514464df26d015354388Eric Laurent sp<Track> l = mLatestActiveTrack.promote(); 4002fd4779740ec3e9e865d5514464df26d015354388Eric Laurent bool last = l.get() == track; 400381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 400481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The first time a track is added we wait 400581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // for all its buffers to be filled before processing it 400681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minFrames; 4007ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if ((track->sharedBuffer() == 0) && !track->isStopping_1() && !track->isPausing()) { 400881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minFrames = mNormalFrameCount; 400981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 401081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minFrames = 1; 401181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 4012bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4013ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if ((track->framesReady() >= minFrames) && track->isReady() && !track->isPaused() && 4014ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent !track->isStopping_2() && !track->isStopped()) 401581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 4016f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [OK]", track->name(), cblk->mServer); 401781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 401881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 401981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 40201abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent // make sure processVolume_l() will apply new volume even if 0 40211abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent mLeftVolFloat = mRightVolFloat = -1.0; 402281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mState == TrackBase::RESUMING) { 402381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 402481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 402581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 402681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 402781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compute volume for this track 4028bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent processVolume_l(track, last); 4029bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 4030d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // reset retry count 4031d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent track->mRetryCount = kMaxTrackRetriesDirect; 4032d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent mActiveTrack = t; 4033d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent mixerStatus = MIXER_TRACKS_READY; 4034d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent } 403581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 4036d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // clear effect chain input buffer if the last active track started underruns 4037d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // to avoid sending previous audio buffer again to effects 4038fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (!mEffectChains.isEmpty() && last) { 403981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[0]->clearInputBuffer(); 404081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 4041ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (track->isStopping_1()) { 4042ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent track->mState = TrackBase::STOPPING_2; 4043ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } 4044ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if ((track->sharedBuffer() != 0) || track->isStopped() || 4045ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent track->isStopping_2() || track->isPaused()) { 404681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 404781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Remove it from the list of active tracks. 4048ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent size_t audioHALFrames; 4049ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (audio_is_linear_pcm(mFormat)) { 4050ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent audioHALFrames = (latency_l() * mSampleRate) / 1000; 4051ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } else { 4052ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent audioHALFrames = 0; 4053ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } 4054ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent 405581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 4056fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (mStandby || !last || 4057fd4779740ec3e9e865d5514464df26d015354388Eric Laurent track->presentationComplete(framesWritten, audioHALFrames)) { 4058ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (track->isStopping_2()) { 4059ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent track->mState = TrackBase::STOPPED; 4060ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } 406181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 4062e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent if (track->mState == TrackBase::FLUSHED) { 4063e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent flushHw_l(); 4064e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent } 406581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 406681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 4067d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent tracksToRemove->add(track); 406881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 406981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 407081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No buffers for this track. Give it a few chances to 407181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fill a buffer, then remove it from active list. 4072d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // Only consider last track started for mixer state control 407381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) <= 0) { 407481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 4075d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent tracksToRemove->add(track); 4076a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // indicate to client process that the track was disabled because of underrun; 4077a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // it will then automatically call start() when data is available 4078a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent android_atomic_or(CBLK_DISABLED, &cblk->mFlags); 4079bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (last) { 408081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 408181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 408281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 408381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 408481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 408581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 408681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all the tracks that need to be... 4087bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 408881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 408981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mixerStatus; 409081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 409181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 409281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::threadLoop_mix() 409381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 409481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount = mFrameCount; 40952098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung int8_t *curBuf = (int8_t *)mSinkBuffer; 409681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output audio to hardware 409781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (frameCount) { 409834542acfa25c6413c87a94b6f7cc315a0c496277Glenn Kasten AudioBufferProvider::Buffer buffer; 409981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer.frameCount = frameCount; 410081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->getNextBuffer(&buffer); 4101fa319e6d918b84f93fb5457af5d1cca6421ac517Glenn Kasten if (buffer.raw == NULL) { 410281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(curBuf, 0, frameCount * mFrameSize); 410381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 410481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 410581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 410681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount -= buffer.frameCount; 410781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent curBuf += buffer.frameCount * mFrameSize; 410881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->releaseBuffer(&buffer); 410981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 41102098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung mCurrentWriteLength = curBuf - (int8_t *)mSinkBuffer; 411181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 411281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 411381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack.clear(); 411481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 411581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 411681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::threadLoop_sleepTime() 411781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 411881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 411981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 412081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime; 412181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 412281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 412381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 412481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) { 41252098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung memset(mSinkBuffer, 0, mFrameCount * mFrameSize); 412681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 412781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 412881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 412981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 413081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// getTrackName_l() must be called with ThreadBase::mLock held 41310f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenint AudioFlinger::DirectOutputThread::getTrackName_l(audio_channel_mask_t channelMask __unused, 4132e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung audio_format_t format __unused, int sessionId __unused) 413381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 413481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 413581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 413681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 413781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// deleteTrackName_l() must be called with ThreadBase::mLock held 41380f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name __unused) 413981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 414081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 414181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 41421035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// checkForNewParameter_l() must be called with ThreadBase::mLock held 41431035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentbool AudioFlinger::DirectOutputThread::checkForNewParameter_l(const String8& keyValuePair, 41441035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status) 414581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 414681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 414781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 41481035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = NO_ERROR; 41491035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 41501035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent AudioParameter param = AudioParameter(keyValuePair); 41511035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent int value; 41521035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 41531035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // forward device change to effects that have requested to be 41541035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // aware of attached audio device. 41551035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (value != AUDIO_DEVICE_NONE) { 41561035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mOutDevice = value; 41571035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 41581035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mEffectChains[i]->setDevice_l(mOutDevice); 4159c125f38cd0ae35409a01b98a99e483550daa1313Glenn Kasten } 4160c125f38cd0ae35409a01b98a99e483550daa1313Glenn Kasten } 41611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 41621035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 41631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // do not accept frame count changes if tracks are open as the track buffer 41641035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // size depends on frame count and correct behavior would not be garantied 41651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // if frame count is changed after track creation 41661035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (!mTracks.isEmpty()) { 41671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = INVALID_OPERATION; 41681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 41691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 417081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 41711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 41721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR) { 41731035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 41741035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent keyValuePair.string()); 41751035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (!mStandby && status == INVALID_OPERATION) { 41761035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 41771035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mStandby = true; 41781035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mBytesWritten = 0; 417981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 41801035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent keyValuePair.string()); 41811035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 41821035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR && reconfig) { 41831035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent readOutputParameters_l(); 41841035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sendIoConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 418581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 418681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 41871035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 418881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 418981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 419081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 419181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() const 419281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 419381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 419481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 419581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = PlaybackThread::activeSleepTimeUs(); 419681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 419781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 419881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 419981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 420081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 420181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 420281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() const 420381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 420481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 420581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 420681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 420781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 420881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 420981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 421081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 421181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 421281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 421381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs() const 421481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 421581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 421681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 421781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 421881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 421981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 422081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 422181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 422281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 422381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 422481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::cacheParameters_l() 422581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 422681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::cacheParameters_l(); 422781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 422881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use shorter standby delay as on normal output to release 422981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hardware resources as soon as possible 4230972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent if (audio_is_linear_pcm(mFormat)) { 4231972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent standbyDelay = microseconds(activeSleepTime*2); 4232972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } else { 4233972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent standbyDelay = kOffloadStandbyDelayNs; 4234972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } 423581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 423681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4237e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurentvoid AudioFlinger::DirectOutputThread::flushHw_l() 4238e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent{ 4239e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent if (mOutput->stream->flush != NULL) 4240e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent mOutput->stream->flush(mOutput->stream); 4241e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent} 4242e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent 424381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 424481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4245bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::AsyncCallbackThread::AsyncCallbackThread( 42464de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent const wp<AudioFlinger::PlaybackThread>& playbackThread) 4247bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : Thread(false /*canCallJava*/), 42484de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent mPlaybackThread(playbackThread), 42493b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence(0), 42503b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence(0) 4251bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4252bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4253bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4254bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::AsyncCallbackThread::~AsyncCallbackThread() 4255bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4256bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4257bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4258bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::AsyncCallbackThread::onFirstRef() 4259bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4260bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent run("Offload Cbk", ANDROID_PRIORITY_URGENT_AUDIO); 4261bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4262bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4263bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::AsyncCallbackThread::threadLoop() 4264bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4265bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent while (!exitPending()) { 42663b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t writeAckSequence; 42673b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t drainSequence; 4268bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4269bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent { 4270bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 427124a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George while (!((mWriteAckSequence & 1) || 427224a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George (mDrainSequence & 1) || 427324a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George exitPending())) { 427424a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George mWaitWorkCV.wait(mLock); 427524a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George } 427624a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George 4277bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (exitPending()) { 4278bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 4279bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 42803b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGV("AsyncCallbackThread mWriteAckSequence %d mDrainSequence %d", 42813b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence, mDrainSequence); 42823b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent writeAckSequence = mWriteAckSequence; 42833b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence &= ~1; 42843b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent drainSequence = mDrainSequence; 42853b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence &= ~1; 4286bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4287bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent { 42884de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent sp<AudioFlinger::PlaybackThread> playbackThread = mPlaybackThread.promote(); 42894de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent if (playbackThread != 0) { 42903b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (writeAckSequence & 1) { 42914de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent playbackThread->resetWriteBlocked(writeAckSequence >> 1); 4292bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 42933b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (drainSequence & 1) { 42944de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent playbackThread->resetDraining(drainSequence >> 1); 4295bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4296bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4297bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4298bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4299bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 4300bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4301bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4302bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::AsyncCallbackThread::exit() 4303bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4304bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("AsyncCallbackThread::exit"); 4305bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 4306bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent requestExit(); 4307bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.broadcast(); 4308bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4309bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 43103b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::setWriteBlocked(uint32_t sequence) 4311bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4312bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 43133b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // bit 0 is cleared 43143b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence = sequence << 1; 43153b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent} 43163b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent 43173b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::resetWriteBlocked() 43183b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent{ 43193b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent Mutex::Autolock _l(mLock); 43203b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // ignore unexpected callbacks 43213b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (mWriteAckSequence & 2) { 43223b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence |= 1; 4323bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 4324bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4325bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4326bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 43273b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::setDraining(uint32_t sequence) 43283b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent{ 43293b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent Mutex::Autolock _l(mLock); 43303b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // bit 0 is cleared 43313b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence = sequence << 1; 43323b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent} 43333b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent 43343b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::resetDraining() 4335bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4336bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 43373b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // ignore unexpected callbacks 43383b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (mDrainSequence & 2) { 43393b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence |= 1; 4340bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 4341bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4342bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4343bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4344bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4345bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// ---------------------------------------------------------------------------- 4346bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::OffloadThread::OffloadThread(const sp<AudioFlinger>& audioFlinger, 4347bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut* output, audio_io_handle_t id, uint32_t device) 4348bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : DirectOutputThread(audioFlinger, output, id, device, OFFLOAD), 4349bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused(false), 4350ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent mFlushPending(false), 4351d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent mPausedBytesRemaining(0) 4352bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4353fd4779740ec3e9e865d5514464df26d015354388Eric Laurent //FIXME: mStandby should be set to true by ThreadBase constructor 4354fd4779740ec3e9e865d5514464df26d015354388Eric Laurent mStandby = true; 4355bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4356bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4357bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::OffloadThread::threadLoop_exit() 4358bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4359bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mFlushPending || mHwPaused) { 4360bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If a flush is pending or track was paused, just discard buffered data 4361bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent flushHw_l(); 4362bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 4363bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mMixerStatus = MIXER_DRAIN_ALL; 4364bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_drain(); 4365bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 436656604aa3a56dc8e15532597a0a74b3c7b165e006Uday Gupta if (mUseAsyncWrite) { 436756604aa3a56dc8e15532597a0a74b3c7b165e006Uday Gupta ALOG_ASSERT(mCallbackThread != 0); 436856604aa3a56dc8e15532597a0a74b3c7b165e006Uday Gupta mCallbackThread->exit(); 436956604aa3a56dc8e15532597a0a74b3c7b165e006Uday Gupta } 4370bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent PlaybackThread::threadLoop_exit(); 4371bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4372bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4373bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::OffloadThread::prepareTracks_l( 4374bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<Track> > *tracksToRemove 4375bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent) 4376bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4377bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t count = mActiveTracks.size(); 4378bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4379bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixer_state mixerStatus = MIXER_IDLE; 4380972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent bool doHwPause = false; 4381972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent bool doHwResume = false; 4382972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent 4383ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent ALOGV("OffloadThread::prepareTracks_l active tracks %d", count); 4384ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent 4385bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // find out which tracks need to be processed 4386bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < count; i++) { 4387bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<Track> t = mActiveTracks[i].promote(); 4388bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // The track died recently 4389bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (t == 0) { 4390bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent continue; 4391bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4392bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Track* const track = t.get(); 4393bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audio_track_cblk_t* cblk = track->cblk(); 4394fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // Only consider last track started for volume and mixer state control. 4395fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // In theory an older track could underrun and restart after the new one starts 4396fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // but as we only care about the transition phase between two tracks on a 4397fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // direct output, it is not a problem to ignore the underrun case. 4398fd4779740ec3e9e865d5514464df26d015354388Eric Laurent sp<Track> l = mLatestActiveTrack.promote(); 4399fd4779740ec3e9e865d5514464df26d015354388Eric Laurent bool last = l.get() == track; 4400fd4779740ec3e9e865d5514464df26d015354388Eric Laurent 44017844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George if (track->isInvalid()) { 44027844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George ALOGW("An invalidated track shouldn't be in active list"); 44037844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George tracksToRemove->add(track); 44047844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George continue; 44057844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } 44067844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George 44077844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George if (track->mState == TrackBase::IDLE) { 44087844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George ALOGW("An idle track shouldn't be in active list"); 44097844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George continue; 44107844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } 44117844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George 4412bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isPausing()) { 4413bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->setPaused(); 4414bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 4415bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mHwPaused) { 4416972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent doHwPause = true; 4417bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused = true; 4418bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4419bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If we were part way through writing the mixbuffer to 4420bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // the HAL we must save this until we resume 4421bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // BUG - this will be wrong if a different track is made active, 4422bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // in that case we want to discard the pending data in the 4423bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // mixbuffer and tell the client to present it again when the 4424bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // track is resumed 4425bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedWriteLength = mCurrentWriteLength; 4426bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining = mBytesRemaining; 4427bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; // stop writing 4428bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4429bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 44307844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } else if (track->isFlushPending()) { 44317844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George track->flushAck(); 44327844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George if (last) { 44337844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George mFlushPending = true; 44347844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } 44352d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George } else if (track->isResumePending()){ 44362d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George track->resumeAck(); 44372d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George if (last) { 44382d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George if (mPausedBytesRemaining) { 44392d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George // Need to continue write that was interrupted 44402d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George mCurrentWriteLength = mPausedWriteLength; 44412d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George mBytesRemaining = mPausedBytesRemaining; 44422d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George mPausedBytesRemaining = 0; 44432d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George } 44442d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George if (mHwPaused) { 44452d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George doHwResume = true; 44462d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George mHwPaused = false; 44472d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George // threadLoop_mix() will handle the case that we need to 44482d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George // resume an interrupted write 44492d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George } 44502d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George // enable write to audio HAL 44512d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George sleepTime = 0; 44522d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George 44532d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George // Do not handle new data in this iteration even if track->framesReady() 44542d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George mixerStatus = MIXER_TRACKS_ENABLED; 44552d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George } 44562d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George } else if (track->framesReady() && track->isReady() && 44573b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent !track->isPaused() && !track->isTerminated() && !track->isStopping_2()) { 4458f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("OffloadThread: track %d s=%08x [OK]", track->name(), cblk->mServer); 4459bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 4460bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 44611abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent // make sure processVolume_l() will apply new volume even if 0 44621abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent mLeftVolFloat = mRightVolFloat = -1.0; 4463bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4464bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4465bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 4466d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent sp<Track> previousTrack = mPreviousTrack.promote(); 4467d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent if (previousTrack != 0) { 4468d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent if (track != previousTrack.get()) { 44699da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // Flush any data still being written from last track 44709da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent mBytesRemaining = 0; 44719da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent if (mPausedBytesRemaining) { 44729da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // Last track was paused so we also need to flush saved 44739da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // mixbuffer state and invalidate track so that it will 44749da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // re-submit that unwritten data when it is next resumed 44759da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent mPausedBytesRemaining = 0; 44769da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // Invalidate is a bit drastic - would be more efficient 44779da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // to have a flag to tell client that some of the 44789da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // previously written data was lost 4479d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent previousTrack->invalidate(); 44809da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 44819da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // flush data already sent to the DSP if changing audio session as audio 44829da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // comes from a different source. Also invalidate previous track to force a 44839da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // seek when resuming. 4484d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent if (previousTrack->sessionId() != track->sessionId()) { 4485d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent previousTrack->invalidate(); 44869da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 44879da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 44889da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 44899da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent mPreviousTrack = track; 4490bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // reset retry count 4491bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mRetryCount = kMaxTrackRetriesOffload; 4492bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mActiveTrack = t; 4493bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixerStatus = MIXER_TRACKS_READY; 4494bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4495bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 4496f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("OffloadThread: track %d s=%08x [NOT READY]", track->name(), cblk->mServer); 4497bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isStopping_1()) { 4498bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Hardware buffer can hold a large amount of audio so we must 4499bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // wait for all current track's data to drain before we say 4500bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // that the track is stopped. 4501bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining == 0) { 4502bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Only start draining when all data in mixbuffer 4503bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // has been written 4504bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("OffloadThread: underrun and STOPPING_1 -> draining, STOPPING_2"); 4505bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPING_2; // so presentation completes after drain 45066a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent // do not drain if no data was ever sent to HAL (mStandby == true) 45076a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent if (last && !mStandby) { 45081b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent // do not modify drain sequence if we are already draining. This happens 45091b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent // when resuming from pause after drain. 45101b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent if ((mDrainSequence & 1) == 0) { 45111b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent sleepTime = 0; 45121b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent standbyTime = systemTime() + standbyDelay; 45131b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent mixerStatus = MIXER_DRAIN_TRACK; 45141b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent mDrainSequence += 2; 45151b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent } 4516bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mHwPaused) { 4517bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // It is possible to move from PAUSED to STOPPING_1 without 4518bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // a resume so we must ensure hardware is running 45191b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent doHwResume = true; 4520bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused = false; 4521bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4522bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4523bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4524bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (track->isStopping_2()) { 45256a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent // Drain has completed or we are in standby, signal presentation complete 45266a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent if (!(mDrainSequence & 1) || !last || mStandby) { 4527bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 4528bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t audioHALFrames = 4529bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 4530bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t framesWritten = 4531665470b36f202bcc8ee2f7417f68fd2608dd07c1Eric Laurent mBytesWritten / audio_stream_out_frame_size(mOutput->stream); 4532bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->presentationComplete(framesWritten, audioHALFrames); 4533bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->reset(); 4534bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 4535bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4536bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 4537bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // No buffers for this track. Give it a few chances to 4538bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // fill a buffer, then remove it from active list. 4539bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (--(track->mRetryCount) <= 0) { 4540bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("OffloadThread: BUFFER TIMEOUT: remove(%d) from active list", 4541bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->name()); 4542bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 4543a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // indicate to client process that the track was disabled because of underrun; 4544a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // it will then automatically call start() when data is available 4545a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent android_atomic_or(CBLK_DISABLED, &cblk->mFlags); 4546bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (last){ 4547bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 4548bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4549bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4550bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4551bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // compute volume for this track 4552bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent processVolume_l(track, last); 4553bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 45546bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent 4555ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // make sure the pause/flush/resume sequence is executed in the right order. 4556ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // If a flush is pending and a track is active but the HW is not paused, force a HW pause 4557ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // before flush and then resume HW. This can happen in case of pause/flush/resume 4558ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // if resume is received before pause is executed. 4559fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (!mStandby && (doHwPause || (mFlushPending && !mHwPaused && (count != 0)))) { 4560972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent mOutput->stream->pause(mOutput->stream); 4561972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } 45626bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent if (mFlushPending) { 45636bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent flushHw_l(); 45646bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent mFlushPending = false; 45656bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent } 4566fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (!mStandby && doHwResume) { 4567972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent mOutput->stream->resume(mOutput->stream); 4568972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } 45696bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent 4570bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // remove all the tracks that need to be... 4571bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 4572bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4573bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return mixerStatus; 4574bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4575bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4576bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// must be called with thread mutex locked 4577bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::waitingAsyncCallback_l() 4578bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 45793b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGVV("waitingAsyncCallback_l mWriteAckSequence %d mDrainSequence %d", 45803b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence, mDrainSequence); 45813b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (mUseAsyncWrite && ((mWriteAckSequence & 1) || (mDrainSequence & 1))) { 4582bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return true; 4583bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4584bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 4585bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4586bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4587bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// must be called with thread mutex locked 4588bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::shouldStandby_l() 4589bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4590e6f35b13567d920af19f0b8dc35f9120b7cf1dc9Glenn Kasten bool trackPaused = false; 4591bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4592bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // do not put the HAL in standby when paused. AwesomePlayer clear the offloaded AudioTrack 4593bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // after a timeout and we will enter standby then. 4594bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mTracks.size() > 0) { 4595e6f35b13567d920af19f0b8dc35f9120b7cf1dc9Glenn Kasten trackPaused = mTracks[mTracks.size() - 1]->isPaused(); 4596bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4597bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4598e6f35b13567d920af19f0b8dc35f9120b7cf1dc9Glenn Kasten return !mStandby && !trackPaused; 4599bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4600bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4601bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4602bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::waitingAsyncCallback() 4603bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4604bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 4605bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return waitingAsyncCallback_l(); 4606bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4607bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4608bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::OffloadThread::flushHw_l() 4609bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4610e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent DirectOutputThread::flushHw_l(); 4611bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Flush anything still waiting in the mixbuffer 4612bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = 0; 4613bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 4614bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedWriteLength = 0; 4615bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining = 0; 46160f02f265123b7ef2fd6ac09ff70cde26eb5559adHaynes Mathew George mHwPaused = false; 46170f02f265123b7ef2fd6ac09ff70cde26eb5559adHaynes Mathew George 4618bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 46193b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // discard any pending drain or write ack by incrementing sequence 46203b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence = (mWriteAckSequence + 2) & ~1; 46213b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence = (mDrainSequence + 2) & ~1; 4622bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 46233b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 46243b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setDraining(mDrainSequence); 4625bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4626bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4627bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 46284c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew Georgevoid AudioFlinger::OffloadThread::onAddNewTrack_l() 46294c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George{ 46304c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George sp<Track> previousTrack = mPreviousTrack.promote(); 46314c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George sp<Track> latestTrack = mLatestActiveTrack.promote(); 46324c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George 46334c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George if (previousTrack != 0 && latestTrack != 0 && 46344c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George (previousTrack->sessionId() != latestTrack->sessionId())) { 46354c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George mFlushPending = true; 46364c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George } 46374c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George PlaybackThread::onAddNewTrack_l(); 46384c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George} 46394c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George 4640bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// ---------------------------------------------------------------------------- 4641bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 464281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, 464381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::MixerThread* mainThread, audio_io_handle_t id) 464481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->outDevice(), 464581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DUPLICATING), 464681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs(UINT_MAX) 464781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 464881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addOutputTrack(mainThread); 464981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 465081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 465181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DuplicatingThread::~DuplicatingThread() 465281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 465381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 465481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks[i]->destroy(); 465581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 465681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 465781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 465881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_mix() 465981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 466081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffers... 466181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (outputsReady(outputTracks)) { 466281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->process(AudioBufferProvider::kInvalidPTS); 466381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 466402b5708776ba2a9b4ff8c09008483aef7dbe38c7Eric Laurent if (mMixerBufferValid) { 466502b5708776ba2a9b4ff8c09008483aef7dbe38c7Eric Laurent memset(mMixerBuffer, 0, mMixerBufferSize); 466602b5708776ba2a9b4ff8c09008483aef7dbe38c7Eric Laurent } else { 466702b5708776ba2a9b4ff8c09008483aef7dbe38c7Eric Laurent memset(mSinkBuffer, 0, mSinkBufferSize); 466802b5708776ba2a9b4ff8c09008483aef7dbe38c7Eric Laurent } 466981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 467081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 467181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = mNormalFrameCount; 467225c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mCurrentWriteLength = mSinkBufferSize; 467381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 467481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 467581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 467681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_sleepTime() 467781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 467881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 467981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 468081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime; 468181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 468281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 468381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 468481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0) { 468581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 468681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = mNormalFrameCount; 468725c2dac12114699e90deb1c579cadebce7b91a97Andy Hung memset(mSinkBuffer, 0, mSinkBufferSize); 468881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 468981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // flush remaining overflow buffers in output tracks 469081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = 0; 469181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 469281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 469381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 469481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 469581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4696bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::DuplicatingThread::threadLoop_write() 469781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 4698ec0eeafa8a7fd882e8206e9cf8c4c7e1db81857bHaynes Mathew George // We convert the duplicating thread format to AUDIO_FORMAT_PCM_16_BIT 4699ec0eeafa8a7fd882e8206e9cf8c4c7e1db81857bHaynes Mathew George // for delivery downstream as needed. This in-place conversion is safe as 4700ec0eeafa8a7fd882e8206e9cf8c4c7e1db81857bHaynes Mathew George // AUDIO_FORMAT_PCM_16_BIT is smaller than any other supported format 4701ec0eeafa8a7fd882e8206e9cf8c4c7e1db81857bHaynes Mathew George // (AUDIO_FORMAT_PCM_8_BIT is not allowed here). 4702ec0eeafa8a7fd882e8206e9cf8c4c7e1db81857bHaynes Mathew George if (mFormat != AUDIO_FORMAT_PCM_16_BIT) { 4703ec0eeafa8a7fd882e8206e9cf8c4c7e1db81857bHaynes Mathew George memcpy_by_audio_format(mSinkBuffer, AUDIO_FORMAT_PCM_16_BIT, 4704ec0eeafa8a7fd882e8206e9cf8c4c7e1db81857bHaynes Mathew George mSinkBuffer, mFormat, writeFrames * mChannelCount); 4705ec0eeafa8a7fd882e8206e9cf8c4c7e1db81857bHaynes Mathew George } 470681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 4707010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung outputTracks[i]->write(reinterpret_cast<int16_t*>(mSinkBuffer), writeFrames); 470881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 47092c3740f01acca69c3e0bcc5e01bb0edc51b6777fEric Laurent mStandby = false; 471025c2dac12114699e90deb1c579cadebce7b91a97Andy Hung return (ssize_t)mSinkBufferSize; 471181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 471281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 471381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_standby() 471481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 471581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DuplicatingThread implements standby by stopping all tracks 471681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 471781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks[i]->stop(); 471881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 471981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 472081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 472181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::saveOutputTracks() 472281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 472381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks = mOutputTracks; 472481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 472581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 472681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::clearOutputTracks() 472781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 472881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks.clear(); 472981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 473081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 473181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 473281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 473381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 473481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME explain this formula 473581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount = (3 * mNormalFrameCount * mSampleRate) / thread->sampleRate(); 4736010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // OutputTrack is forced to AUDIO_FORMAT_PCM_16_BIT regardless of mFormat 4737010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // due to current usage case and restrictions on the AudioBufferProvider. 4738010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // Actual buffer conversion is done in threadLoop_write(). 4739010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // 4740010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // TODO: This may change in the future, depending on multichannel 4741010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // (and non int16_t*) support on AF::PlaybackThread::OutputTrack 474281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent OutputTrack *outputTrack = new OutputTrack(thread, 474381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, 474481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate, 4745010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung AUDIO_FORMAT_PCM_16_BIT, 474681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask, 4747462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen frameCount, 4748462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen IPCThreadState::self()->getCallingUid()); 474981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (outputTrack->cblk() != NULL) { 4750223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent thread->setStreamVolume(AUDIO_STREAM_PATCH, 1.0f); 475181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks.add(outputTrack); 475281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread); 475381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 475481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 475581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 475681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 475781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 475881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 475981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 476081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 476181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutputTracks[i]->thread() == thread) { 476281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks[i]->destroy(); 476381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks.removeAt(i); 476481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 476581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 476681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 476781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 476881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeOutputTrack(): unkonwn thread: %p", thread); 476981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 477081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 477181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// caller must hold mLock 477281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::updateWaitTime_l() 477381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 477481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs = UINT_MAX; 477581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 477681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 477781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strong != 0) { 477881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 477981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (waitTimeMs < mWaitTimeMs) { 478081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs = waitTimeMs; 478181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 478281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 478381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 478481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 478581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 478681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 478781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::DuplicatingThread::outputsReady( 478881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const SortedVector< sp<OutputTrack> > &outputTracks) 478981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 479081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 479181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> thread = outputTracks[i]->thread().promote(); 479281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 479381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", 479481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks[i].get()); 479581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 479681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 479781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 479881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // see note at standby() declaration 479981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playbackThread->standby() && !playbackThread->isSuspended()) { 480081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), 480181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread.get()); 480281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 480381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 480481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 480581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 480681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 480781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 480881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() const 480981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 481081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (mWaitTimeMs * 1000) / 2; 481181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 481281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 481381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::cacheParameters_l() 481481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 481581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // updateWaitTime_l() sets mWaitTimeMs, which affects activeSleepTimeUs(), so call it first 481681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 481781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 481881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread::cacheParameters_l(); 481981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 482081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 482181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 482281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Record 482381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 482481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 482581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, 482681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input, 482781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 4828d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent audio_devices_t outDevice, 482946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten audio_devices_t inDevice 483046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 483146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , const sp<NBAIO_Sink>& teeSink 483246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 483346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ) : 4834d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent ThreadBase(audioFlinger, id, outDevice, inDevice, RECORD), 48356dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mInput(input), mActiveTracksGen(0), mRsmpInBuffer(NULL), 4836deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // mRsmpInFrames and mRsmpInFramesP2 are set by readInputParameters_l() 48374cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten mRsmpInRear(0) 483846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 483946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , mTeeSink(teeSink) 484046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 4841b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten , mReadOnlyHeap(new MemoryDealer(kRecordThreadReadOnlyHeapSize, 4842b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten "RecordThreadRO", MemoryHeapBase::READ_ONLY)) 48436dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mFastCapture below 48446dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten , mFastCaptureFutex(0) 48456dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mInputSource 48466dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mPipeSink 48476dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mPipeSource 48486dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten , mPipeFramesP2(0) 48496dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mPipeMemory 48506dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mFastCaptureNBLogWriter 48516e6704c06d61bc356e30c164081e5bcffb37920cGlenn Kasten , mFastTrackAvail(false) 485281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 485381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(mName, kNameLength, "AudioIn_%X", id); 4854481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mNBLogWriter = audioFlinger->newWriter_l(kLogSize, mName); 485581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4856deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten readInputParameters_l(); 48576dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 48586dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // create an NBAIO source for the HAL input stream, and negotiate 48596dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mInputSource = new AudioStreamInSource(input->stream); 48606dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten size_t numCounterOffers = 0; 48616dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten const NBAIO_Format offers[1] = {Format_from_SR_C(mSampleRate, mChannelCount, mFormat)}; 48626dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ssize_t index = mInputSource->negotiate(offers, 1, NULL, numCounterOffers); 48636dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(index == 0); 48646dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 48656dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // initialize fast capture depending on configuration 48666dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten bool initFastCapture; 48676dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten switch (kUseFastCapture) { 48686dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten case FastCapture_Never: 48696dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten initFastCapture = false; 48706dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten break; 48716dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten case FastCapture_Always: 48726dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten initFastCapture = true; 48736dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten break; 48746dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten case FastCapture_Static: 48756dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten uint32_t primaryOutputSampleRate; 48766dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten { 48776dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten AutoMutex _l(audioFlinger->mHardwareLock); 48786dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten primaryOutputSampleRate = audioFlinger->mPrimaryOutputSampleRate; 48796dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 48806dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten initFastCapture = 48816dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // either capture sample rate is same as (a reasonable) primary output sample rate 48826dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (((primaryOutputSampleRate == 44100 || primaryOutputSampleRate == 48000) && 48836dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (mSampleRate == primaryOutputSampleRate)) || 48846dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // or primary output sample rate is unknown, and capture sample rate is reasonable 48856dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ((primaryOutputSampleRate == 0) && 48866dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ((mSampleRate == 44100 || mSampleRate == 48000)))) && 48879f81de3452dfb2385bd57dc05456a045174a1ab1Glenn Kasten // and the buffer size is < 12 ms 48889f81de3452dfb2385bd57dc05456a045174a1ab1Glenn Kasten (mFrameCount * 1000) / mSampleRate < 12; 48896dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten break; 48906dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // case FastCapture_Dynamic: 48916dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 48926dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 48936dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (initFastCapture) { 48946dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // create a Pipe for FastMixer to write to, and for us and fast tracks to read from 48956dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten NBAIO_Format format = mInputSource->format(); 489649d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten size_t pipeFramesP2 = roundup(mSampleRate / 25); // double-buffering of 20 ms each 48976dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten size_t pipeSize = pipeFramesP2 * Format_frameSize(format); 48986dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten void *pipeBuffer; 48996dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten const sp<MemoryDealer> roHeap(readOnlyHeap()); 49006dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<IMemory> pipeMemory; 49016dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if ((roHeap == 0) || 49026dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (pipeMemory = roHeap->allocate(pipeSize)) == 0 || 49036dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (pipeBuffer = pipeMemory->pointer()) == NULL) { 49046dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOGE("not enough memory for pipe buffer size=%zu", pipeSize); 49056dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten goto failed; 49066dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 49076dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // pipe will be shared directly with fast clients, so clear to avoid leaking old information 49086dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten memset(pipeBuffer, 0, pipeSize); 49096dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten Pipe *pipe = new Pipe(pipeFramesP2, format, pipeBuffer); 49106dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten const NBAIO_Format offers[1] = {format}; 49116dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten size_t numCounterOffers = 0; 49126dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ssize_t index = pipe->negotiate(offers, 1, NULL, numCounterOffers); 49136dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(index == 0); 49146dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mPipeSink = pipe; 49156dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten PipeReader *pipeReader = new PipeReader(*pipe); 49166dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten numCounterOffers = 0; 49176dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten index = pipeReader->negotiate(offers, 1, NULL, numCounterOffers); 49186dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(index == 0); 49196dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mPipeSource = pipeReader; 49206dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mPipeFramesP2 = pipeFramesP2; 49216dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mPipeMemory = pipeMemory; 49226dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 49236dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // create fast capture 49246dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCapture = new FastCapture(); 49256dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureStateQueue *sq = mFastCapture->sq(); 49266dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#ifdef STATE_QUEUE_DUMP 49276dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME 49286dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 49296dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureState *state = sq->begin(); 49306dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mCblk = NULL; 49316dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mInputSource = mInputSource.get(); 49326dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mInputSourceGen++; 49336dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mPipeSink = pipe; 49346dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mPipeSinkGen++; 49356dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mFrameCount = mFrameCount; 49366dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mCommand = FastCaptureState::COLD_IDLE; 49376dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // already done in constructor initialization list 49386dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten //mFastCaptureFutex = 0; 49396dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mColdFutexAddr = &mFastCaptureFutex; 49406dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mColdGen++; 49416dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mDumpState = &mFastCaptureDumpState; 49426dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#ifdef TEE_SINK 49436dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME 49446dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 49456dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCaptureNBLogWriter = audioFlinger->newWriter_l(kFastCaptureLogSize, "FastCapture"); 49466dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mNBLogWriter = mFastCaptureNBLogWriter.get(); 49476dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->end(); 49486dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->push(FastCaptureStateQueue::BLOCK_UNTIL_PUSHED); 49496dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 49506dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // start the fast capture 49516dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCapture->run("FastCapture", ANDROID_PRIORITY_URGENT_AUDIO); 49526dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten pid_t tid = mFastCapture->getTid(); 49536dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten int err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 49546dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (err != 0) { 49556dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 49566dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten kPriorityFastCapture, getpid_cached, tid, err); 49576dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 49586dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 49596dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#ifdef AUDIO_WATCHDOG 49606dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME 49616dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 49626dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 49636e6704c06d61bc356e30c164081e5bcffb37920cGlenn Kasten mFastTrackAvail = true; 49646dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 49656dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kastenfailed: ; 49666dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 49676dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME mNormalSource 496881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 496981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 497081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 497181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread::~RecordThread() 497281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 49736dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (mFastCapture != 0) { 49746dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureStateQueue *sq = mFastCapture->sq(); 49756dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureState *state = sq->begin(); 49766dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (state->mCommand == FastCaptureState::COLD_IDLE) { 49776dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten int32_t old = android_atomic_inc(&mFastCaptureFutex); 49786dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (old == -1) { 49796dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (void) syscall(__NR_futex, &mFastCaptureFutex, FUTEX_WAKE_PRIVATE, 1); 49806dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 49816dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 49826dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mCommand = FastCaptureState::EXIT; 49836dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->end(); 49846dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->push(FastCaptureStateQueue::BLOCK_UNTIL_PUSHED); 49856dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCapture->join(); 49866dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCapture.clear(); 49876dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 49886dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mAudioFlinger->unregisterWriter(mFastCaptureNBLogWriter); 4989481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mAudioFlinger->unregisterWriter(mNBLogWriter); 499081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete[] mRsmpInBuffer; 499181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 499281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 499381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::onFirstRef() 499481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 499581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent run(mName, PRIORITY_URGENT_AUDIO); 499681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 499781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 499881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::RecordThread::threadLoop() 499981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 500081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t lastWarning = 0; 500181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 500281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 500381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5004f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kastenreacquire_wakelock: 5005f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten sp<RecordTrack> activeTrack; 50062b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten int activeTracksGen; 5007f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten { 5008f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten Mutex::Autolock _l(mLock); 50092b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten size_t size = mActiveTracks.size(); 50102b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten activeTracksGen = mActiveTracksGen; 50112b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (size > 0) { 50122b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // FIXME an arbitrary choice 50132b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten activeTrack = mActiveTracks[0]; 50142b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten acquireWakeLock_l(activeTrack->uid()); 50152b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (size > 1) { 50162b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten SortedVector<int> tmp; 50172b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten for (size_t i = 0; i < size; i++) { 50182b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten tmp.add(mActiveTracks[i]->uid()); 50192b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 50202b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten updateWakeLockUids_l(tmp); 50212b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 50222b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } else { 50232b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten acquireWakeLock_l(-1); 50242b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 5025f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten } 5026f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten 50276dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // used to request a deferred sleep, to be executed later while mutex is unlocked 50286dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten uint32_t sleepUs = 0; 50296dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 50306dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // loop while there is work to do 50314ef0b463a56c19bad9197aa9f90d792090461429Glenn Kasten for (;;) { 5032c527a7c2b1bfd26e8f3086e1b653d56e521379d9Glenn Kasten Vector< sp<EffectChain> > effectChains; 50332cfbf88b89854f30b295e8ae26a031edb8d712f8Glenn Kasten 50345edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten // sleep with mutex unlocked 50356dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (sleepUs > 0) { 50366dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten usleep(sleepUs); 50376dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = 0; 50385edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten } 50395edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten 50406dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // activeTracks accumulates a copy of a subset of mActiveTracks 50416dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten Vector< sp<RecordTrack> > activeTracks; 50426dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 5043735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten // reference to the (first and only) active fast track 50446dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<RecordTrack> fastTrack; 50451035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 5046735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten // reference to a fast track which is about to be removed 5047735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten sp<RecordTrack> fastTrackToRemove; 5048735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten 504981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 505081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 5051000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent 5052021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent processConfigEvents_l(); 5053f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten 5054000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent // check exitPending here because checkForNewParameters_l() and 5055000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent // checkForNewParameters_l() can temporarily release mLock 5056000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent if (exitPending()) { 5057000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent break; 5058000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent } 5059000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent 50602b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // if no active track(s), then standby and release wakelock 50612b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten size_t size = mActiveTracks.size(); 50622b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (size == 0) { 506393e471f620454f7de73d190521568b1e25879767Glenn Kasten standbyIfNotAlreadyInStandby(); 50644ef0b463a56c19bad9197aa9f90d792090461429Glenn Kasten // exitPending() can't become true here 506581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 506681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread: loop stopping"); 506781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // go to sleep 506881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.wait(mLock); 506981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread: loop starting"); 5070f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten goto reacquire_wakelock; 5071f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten } 5072f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten 50732b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracksGen != activeTracksGen) { 50742b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten activeTracksGen = mActiveTracksGen; 5075f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten SortedVector<int> tmp; 50762b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten for (size_t i = 0; i < size; i++) { 50772b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten tmp.add(mActiveTracks[i]->uid()); 50782b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 5079f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten updateWakeLockUids_l(tmp); 508081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 50819e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten 50826dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten bool doBroadcast = false; 50836dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (size_t i = 0; i < size; ) { 50849e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten 50856dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack = mActiveTracks[i]; 50866dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->isTerminated()) { 5087735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten if (activeTrack->isFastTrack()) { 5088735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten ALOG_ASSERT(fastTrackToRemove == 0); 5089735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten fastTrackToRemove = activeTrack; 5090735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten } 50916dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten removeTrack_l(activeTrack); 50922b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.remove(activeTrack); 50932b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 50946dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size--; 50959e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten continue; 50969e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten } 50976dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 50986dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten TrackBase::track_state activeTrackState = activeTrack->mState; 50996dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten switch (activeTrackState) { 51006dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 51016dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::PAUSING: 51026dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mActiveTracks.remove(activeTrack); 51036dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mActiveTracksGen++; 51046dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten doBroadcast = true; 51056dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size--; 51066dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 51076dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 51086dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::STARTING_1: 51096dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = 10000; 51106dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten i++; 51116dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 51126dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 51136dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::STARTING_2: 51146dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten doBroadcast = true; 51156dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mStandby = false; 51169e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten activeTrack->mState = TrackBase::ACTIVE; 51176dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 51186dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 51196dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::ACTIVE: 51206dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 51216dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 51226dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::IDLE: 51236dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten i++; 51246dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 51256dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 51266dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten default: 5127adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten LOG_ALWAYS_FATAL("Unexpected activeTrackState %d", activeTrackState); 51289e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten } 51292d94426cd3302cb1215c92c5f1c4b90c24ceb72bGlenn Kasten 51306dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTracks.add(activeTrack); 51316dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten i++; 51322d94426cd3302cb1215c92c5f1c4b90c24ceb72bGlenn Kasten 51336dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (activeTrack->isFastTrack()) { 51346dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(!mFastTrackAvail); 51356dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(fastTrack == 0); 51366dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten fastTrack = activeTrack; 51376dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 51386dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 51396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (doBroadcast) { 51406dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mStartStopCond.broadcast(); 51416dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 5142d9fc34fb0fcfcc739f868b116edf50c62af19d5eGlenn Kasten 51436dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // sleep if there are no active tracks to process 51446dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTracks.size() == 0) { 51456dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (sleepUs == 0) { 51466dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = kRecordThreadSleepUs; 51476dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 51486dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 514981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 51506dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = 0; 51519e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten 515281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lockEffectChains_l(effectChains); 515381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 515481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 51556dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // thread mutex is now unlocked, mActiveTracks unknown, activeTracks.size() > 0 51567165268ffa6c7b6b405b6afad82e2a346500e8eeGlenn Kasten 51576dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t size = effectChains.size(); 51586dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (size_t i = 0; i < size; i++) { 51591ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten // thread mutex is not locked, but effect chain is locked 51601ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten effectChains[i]->process_l(); 51611ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 516281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5163735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten // Push a new fast capture state if fast capture is not already running, or cblk change 51646dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (mFastCapture != 0) { 51656dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureStateQueue *sq = mFastCapture->sq(); 51666dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureState *state = sq->begin(); 5167735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten bool didModify = false; 5168735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten FastCaptureStateQueue::block_t block = FastCaptureStateQueue::BLOCK_UNTIL_PUSHED; 51696dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (state->mCommand != FastCaptureState::READ_WRITE /* FIXME && 51706dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (kUseFastMixer != FastMixer_Dynamic || state->mTrackMask > 1)*/) { 51716dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (state->mCommand == FastCaptureState::COLD_IDLE) { 51726dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten int32_t old = android_atomic_inc(&mFastCaptureFutex); 51736dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (old == -1) { 51746dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (void) syscall(__NR_futex, &mFastCaptureFutex, FUTEX_WAKE_PRIVATE, 1); 51756dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 51766dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 51776dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mCommand = FastCaptureState::READ_WRITE; 51786dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#if 0 // FIXME 51796dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCaptureDumpState.increaseSamplingN(mAudioFlinger->isLowRamDevice() ? 51806dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureDumpState::kSamplingNforLowRamDevice : FastMixerDumpState::kSamplingN); 51816dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 5182735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten didModify = true; 5183735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten } 5184735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten audio_track_cblk_t *cblkOld = state->mCblk; 5185735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten audio_track_cblk_t *cblkNew = fastTrack != 0 ? fastTrack->cblk() : NULL; 5186735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten if (cblkNew != cblkOld) { 5187735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten state->mCblk = cblkNew; 5188735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten // block until acked if removing a fast track 5189735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten if (cblkOld != NULL) { 5190735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten block = FastCaptureStateQueue::BLOCK_UNTIL_ACKED; 5191735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten } 5192735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten didModify = true; 5193735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten } 5194735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten sq->end(didModify); 5195735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten if (didModify) { 5196735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten sq->push(block); 51976dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#if 0 51986dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (kUseFastCapture == FastCapture_Dynamic) { 51996dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mNormalSource = mPipeSource; 52006dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 52016dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 52026dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 52036dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 52046dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 5205735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten // now run the fast track destructor with thread mutex unlocked 5206735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten fastTrackToRemove.clear(); 5207735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten 52086dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Read from HAL to keep up with fastest client if multiple active tracks, not slowest one. 52096dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Only the client(s) that are too slow will overrun. But if even the fastest client is too 52106dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // slow, then this RecordThread will overrun by not calling HAL read often enough. 52116dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // If destination is non-contiguous, first read past the nominal end of buffer, then 52126dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // copy to the right place. Permitted because mRsmpInBuffer was over-allocated. 52136dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 52146dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int32_t rear = mRsmpInRear & (mRsmpInFramesP2 - 1); 52156dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ssize_t framesRead; 52166dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 52176dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // If an NBAIO source is present, use it to read the normal capture's data 52186dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (mPipeSource != 0) { 52196dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten size_t framesToRead = mBufferSize / mFrameSize; 52206dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten framesRead = mPipeSource->read(&mRsmpInBuffer[rear * mChannelCount], 52216dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten framesToRead, AudioBufferProvider::kInvalidPTS); 52226dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (framesRead == 0) { 52236dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // since pipe is non-blocking, simulate blocking input 52246dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sleepUs = (framesToRead * 1000000LL) / mSampleRate; 52256dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 52266dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // otherwise use the HAL / AudioStreamIn directly 52276dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } else { 52286dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ssize_t bytesRead = mInput->stream->read(mInput->stream, 52296dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten &mRsmpInBuffer[rear * mChannelCount], mBufferSize); 52306dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (bytesRead < 0) { 52316dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten framesRead = bytesRead; 52326dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } else { 52336dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten framesRead = bytesRead / mFrameSize; 52346dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 52356dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 52366dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 52376dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (framesRead < 0 || (framesRead == 0 && mPipeSource == 0)) { 52386dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOGE("read failed: framesRead=%d", framesRead); 52396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Force input into standby so that it tries to recover at next read attempt 52406dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten inputStandBy(); 52416dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = kRecordThreadSleepUs; 52426dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 52436dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (framesRead <= 0) { 52443d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten goto unlock; 52456dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 52466dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOG_ASSERT(framesRead > 0); 52476dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 52486dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (mTeeSink != 0) { 52496dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten (void) mTeeSink->write(&mRsmpInBuffer[rear * mChannelCount], framesRead); 52506dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 52516dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // If destination is non-contiguous, we now correct for reading past end of buffer. 52523d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten { 52533d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten size_t part1 = mRsmpInFramesP2 - rear; 52543d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten if ((size_t) framesRead > part1) { 52553d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten memcpy(mRsmpInBuffer, &mRsmpInBuffer[mRsmpInFramesP2 * mChannelCount], 52563d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten (framesRead - part1) * mFrameSize); 52573d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten } 52586dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 52596dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten rear = mRsmpInRear += framesRead; 52606dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 52616dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size = activeTracks.size(); 52626dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // loop over each active track 52636dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (size_t i = 0; i < size; i++) { 52646dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack = activeTracks[i]; 52656dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 52666dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // skip fast tracks, as those are handled directly by FastCapture 52676dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (activeTrack->isFastTrack()) { 52686dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten continue; 52696dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 52706dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 52716dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten enum { 52726dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten OVERRUN_UNKNOWN, 52736dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten OVERRUN_TRUE, 52746dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten OVERRUN_FALSE 52756dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } overrun = OVERRUN_UNKNOWN; 52766dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 52776dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // loop over getNextBuffer to handle circular sink 52786dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (;;) { 52796dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 52806dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSink.frameCount = ~0; 52816dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten status_t status = activeTrack->getNextBuffer(&activeTrack->mSink); 52826dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t framesOut = activeTrack->mSink.frameCount; 52836dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten LOG_ALWAYS_FATAL_IF((status == OK) != (framesOut > 0)); 52846dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 52856dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int32_t front = activeTrack->mRsmpInFront; 52866dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ssize_t filled = rear - front; 52876dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t framesIn; 52886dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 52896dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (filled < 0) { 52906dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // should not happen, but treat like a massive overrun and re-sync 52916dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesIn = 0; 52926dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInFront = rear; 52936dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten overrun = OVERRUN_TRUE; 5294607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten } else if ((size_t) filled <= mRsmpInFrames) { 52956dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesIn = (size_t) filled; 52966dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 52976dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // client is not keeping up with server, but give it latest data 5298607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten framesIn = mRsmpInFrames; 5299607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten activeTrack->mRsmpInFront = front = rear - framesIn; 53006dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten overrun = OVERRUN_TRUE; 53016dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 53026dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 53034cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten if (framesOut == 0 || framesIn == 0) { 53044cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten break; 53054cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten } 53064cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten 53076dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mResampler == NULL) { 53086dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // no resampling 53096dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesIn > framesOut) { 53106dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesIn = framesOut; 53116dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 53126dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesOut = framesIn; 53136dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 53146dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int8_t *dst = activeTrack->mSink.i8; 53156dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten while (framesIn > 0) { 53166dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten front &= mRsmpInFramesP2 - 1; 53176dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t part1 = mRsmpInFramesP2 - front; 53186dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (part1 > framesIn) { 53196dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten part1 = framesIn; 532081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 53216dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int8_t *src = (int8_t *)mRsmpInBuffer + (front * mFrameSize); 53224cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten if (mChannelCount == activeTrack->mChannelCount) { 53236dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten memcpy(dst, src, part1 * mFrameSize); 53246dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else if (mChannelCount == 1) { 5325cd704219d22ec51660103684a680caf2c3a12dadGlenn Kasten upmix_to_stereo_i16_from_mono_i16((int16_t *)dst, (const int16_t *)src, 53266dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten part1); 53271ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } else { 5328cd704219d22ec51660103684a680caf2c3a12dadGlenn Kasten downmix_to_mono_i16_from_stereo_i16((int16_t *)dst, (const int16_t *)src, 53296dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten part1); 53301ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 53316dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten dst += part1 * activeTrack->mFrameSize; 53326dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten front += part1; 53336dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesIn -= part1; 53341ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 53356dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInFront += framesOut; 53366dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 53376dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 53386dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // resampling 53396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME framesInNeeded should really be part of resampler API, and should 53406dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // depend on the SRC ratio 53416dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // to keep mRsmpInBuffer full so resampler always has sufficient input 53426dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t framesInNeeded; 53436dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME only re-calculate when it changes, and optimize for common ratios 53448661aaff9e9a4d4c1b57f6a68cdbcab006354ab2Andy Hung // Do not precompute in/out because floating point is not associative 53458661aaff9e9a4d4c1b57f6a68cdbcab006354ab2Andy Hung // e.g. a*b/c != a*(b/c). 53468661aaff9e9a4d4c1b57f6a68cdbcab006354ab2Andy Hung const double in(mSampleRate); 53478661aaff9e9a4d4c1b57f6a68cdbcab006354ab2Andy Hung const double out(activeTrack->mSampleRate); 53488661aaff9e9a4d4c1b57f6a68cdbcab006354ab2Andy Hung framesInNeeded = ceil(framesOut * in / out) + 1; 5349607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten ALOGV("need %u frames in to produce %u out given in/out ratio of %.4g", 53508661aaff9e9a4d4c1b57f6a68cdbcab006354ab2Andy Hung framesInNeeded, framesOut, in / out); 5351607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten // Although we theoretically have framesIn in circular buffer, some of those are 5352607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten // unreleased frames, and thus must be discounted for purpose of budgeting. 5353607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten size_t unreleased = activeTrack->mRsmpInUnrel; 5354607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten framesIn = framesIn > unreleased ? framesIn - unreleased : 0; 53556dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesIn < framesInNeeded) { 5356607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten ALOGV("not enough to resample: have %u frames in but need %u in to " 5357607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten "produce %u out given in/out ratio of %.4g", 53588661aaff9e9a4d4c1b57f6a68cdbcab006354ab2Andy Hung framesIn, framesInNeeded, framesOut, in / out); 53598661aaff9e9a4d4c1b57f6a68cdbcab006354ab2Andy Hung size_t newFramesOut = framesIn > 0 ? floor((framesIn - 1) * out / in) : 0; 5360607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten LOG_ALWAYS_FATAL_IF(newFramesOut >= framesOut); 5361607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten if (newFramesOut == 0) { 5362607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten break; 53634cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten } 53648661aaff9e9a4d4c1b57f6a68cdbcab006354ab2Andy Hung framesInNeeded = ceil(newFramesOut * in / out) + 1; 5365607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten ALOGV("now need %u frames in to produce %u out given out/in ratio of %.4g", 53668661aaff9e9a4d4c1b57f6a68cdbcab006354ab2Andy Hung framesInNeeded, newFramesOut, out / in); 5367607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten LOG_ALWAYS_FATAL_IF(framesIn < framesInNeeded); 5368607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten ALOGV("success 2: have %u frames in and need %u in to produce %u out " 5369607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten "given in/out ratio of %.4g", 53708661aaff9e9a4d4c1b57f6a68cdbcab006354ab2Andy Hung framesIn, framesInNeeded, newFramesOut, in / out); 5371607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten framesOut = newFramesOut; 53724cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten } else { 5373607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten ALOGV("success 1: have %u in and need %u in to produce %u out " 53744cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten "given in/out ratio of %.4g", 53758661aaff9e9a4d4c1b57f6a68cdbcab006354ab2Andy Hung framesIn, framesInNeeded, framesOut, in / out); 53768594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 53776dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 53786dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // reallocate mRsmpOutBuffer as needed; we will grow but never shrink 53796dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mRsmpOutFrameCount < framesOut) { 5380607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten // FIXME why does each track need it's own mRsmpOutBuffer? can't they share? 53816dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten delete[] activeTrack->mRsmpOutBuffer; 53826dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // resampler always outputs stereo 53836dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpOutBuffer = new int32_t[framesOut * FCC_2]; 53846dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpOutFrameCount = framesOut; 53858594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 53866dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 53876dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // resampler accumulates, but we only have one source track 53886dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten memset(activeTrack->mRsmpOutBuffer, 0, framesOut * FCC_2 * sizeof(int32_t)); 53896dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mResampler->resample(activeTrack->mRsmpOutBuffer, framesOut, 5390607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten // FIXME how about having activeTrack implement this interface itself? 53916dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mResamplerBufferProvider 53926dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten /*this*/ /* AudioBufferProvider* */); 53936dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // ditherAndClamp() works as long as all buffers returned by 53946dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // activeTrack->getNextBuffer() are 32 bit aligned which should be always true. 53954cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten if (activeTrack->mChannelCount == 1) { 539684a0c6e87c48f58a0d3be71961432c086a4d24ccAndy Hung // temporarily type pun mRsmpOutBuffer from Q4.27 to int16_t 53976dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ditherAndClamp(activeTrack->mRsmpOutBuffer, activeTrack->mRsmpOutBuffer, 53986dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesOut); 53996dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // the resampler always outputs stereo samples: 54006dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // do post stereo to mono conversion 54016dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten downmix_to_mono_i16_from_stereo_i16(activeTrack->mSink.i16, 5402cd704219d22ec51660103684a680caf2c3a12dadGlenn Kasten (const int16_t *)activeTrack->mRsmpOutBuffer, framesOut); 54036dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 54046dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ditherAndClamp((int32_t *)activeTrack->mSink.raw, 54056dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpOutBuffer, framesOut); 54068594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 54076dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // now done with mRsmpOutBuffer 54088594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 54098594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 54108594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 54116dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesOut > 0 && (overrun == OVERRUN_UNKNOWN)) { 54126dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten overrun = OVERRUN_FALSE; 54131ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 541481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 54156dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop == 0) { 54166dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesOut > 0) { 54176dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSink.frameCount = framesOut; 54186dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->releaseBuffer(&activeTrack->mSink); 541981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 542081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 54216dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME could do a partial drop of framesOut 54226dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop > 0) { 54236dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mFramesToDrop -= framesOut; 54246dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop <= 0) { 542525f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten activeTrack->clearSyncStartEvent(); 54266dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 54276dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 54286dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mFramesToDrop += framesOut; 54296dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop >= 0 || activeTrack->mSyncStartEvent == 0 || 54306dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSyncStartEvent->isCancelled()) { 54316dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGW("Synced record %s, session %d, trigger session %d", 54326dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten (activeTrack->mFramesToDrop >= 0) ? "timed out" : "cancelled", 54336dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->sessionId(), 54346dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten (activeTrack->mSyncStartEvent != 0) ? 54356dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSyncStartEvent->triggerSession() : 0); 543625f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten activeTrack->clearSyncStartEvent(); 54376dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 543881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 543981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 54406dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 54416dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesOut == 0) { 54426dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 54436dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 544481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 54456dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 54466dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten switch (overrun) { 54476dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case OVERRUN_TRUE: 54486dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // client isn't retrieving buffers fast enough 54496dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (!activeTrack->setOverflow()) { 54506dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten nsecs_t now = systemTime(); 54516dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME should lastWarning per track? 54526dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 54536dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGW("RecordThread: buffer overflow"); 54546dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten lastWarning = now; 54556dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 545681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 54576dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 54586dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case OVERRUN_FALSE: 54596dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->clearOverflow(); 54606dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 54616dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case OVERRUN_UNKNOWN: 54626dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 546381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 54646dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 546581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 54661ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten 54673d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kastenunlock: 546881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enable changes in effect chain 546981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unlockEffectChains(effectChains); 5470c527a7c2b1bfd26e8f3086e1b653d56e521379d9Glenn Kasten // effectChains doesn't need to be cleared, since it is cleared by destructor at scope end 547181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 547281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 547393e471f620454f7de73d190521568b1e25879767Glenn Kasten standbyIfNotAlreadyInStandby(); 547481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 547581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 547681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 54779a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 54789a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent sp<RecordTrack> track = mTracks[i]; 54799a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent track->invalidate(); 54809a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent } 54812b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.clear(); 54822b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 548381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.broadcast(); 548481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 548581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 548681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock(); 548781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 548881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread %p exiting", this); 548981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 549081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 549181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 549293e471f620454f7de73d190521568b1e25879767Glenn Kastenvoid AudioFlinger::RecordThread::standbyIfNotAlreadyInStandby() 549381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 549481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby) { 549581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 549681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 549781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 549881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 549981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 550081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::inputStandBy() 550181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 55026dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // Idle the fast capture if it's currently running 55036dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (mFastCapture != 0) { 55046dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureStateQueue *sq = mFastCapture->sq(); 55056dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureState *state = sq->begin(); 55066dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (!(state->mCommand & FastCaptureState::IDLE)) { 55076dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mCommand = FastCaptureState::COLD_IDLE; 55086dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mColdFutexAddr = &mFastCaptureFutex; 55096dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mColdGen++; 55106dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCaptureFutex = 0; 55116dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->end(); 55126dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // BLOCK_UNTIL_PUSHED would be insufficient, as we need it to stop doing I/O now 55136dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->push(FastCaptureStateQueue::BLOCK_UNTIL_ACKED); 55146dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#if 0 55156dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (kUseFastCapture == FastCapture_Dynamic) { 55166dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME 55176dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 55186dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 55196dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#ifdef AUDIO_WATCHDOG 55206dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME 55216dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 55226dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } else { 55236dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->end(false /*didModify*/); 55246dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 55256dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 552681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInput->stream->common.standby(&mInput->stream->common); 552781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 552881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 552905997e21af6c4517f375def6563af4b9ebe95f39Glenn Kasten// RecordThread::createRecordTrack_l() must be called with AudioFlinger::mLock held 5530e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kastensp<AudioFlinger::RecordThread::RecordTrack> AudioFlinger::RecordThread::createRecordTrack_l( 553181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 553281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 553381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 553481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 553574935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 553681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 55377df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 5538462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int uid, 5539ddb0ccf3fb6fe8da8c71a6deb30561b821f3c0a2Glenn Kasten IAudioFlinger::track_flags_t *flags, 554081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 554181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 554281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 554374935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t frameCount = *pFrameCount; 554481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track; 554581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 554681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 554790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // client expresses a preference for FAST, but we get the final say 554890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (*flags & IAudioFlinger::TRACK_FAST) { 554990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if ( 55507410591dad836434c72ddee66680802708b70c10Glenn Kasten // use case: callback handler 55517410591dad836434c72ddee66680802708b70c10Glenn Kasten (tid != -1) && 55527410591dad836434c72ddee66680802708b70c10Glenn Kasten // frame count is not specified, or is exactly the pipe depth 55537410591dad836434c72ddee66680802708b70c10Glenn Kasten ((frameCount == 0) || (frameCount == mPipeFramesP2)) && 55543a6c90aa0617666d9abc94c02b752d9eb3d64772Glenn Kasten // PCM data 55553a6c90aa0617666d9abc94c02b752d9eb3d64772Glenn Kasten audio_is_linear_pcm(format) && 55566dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // native format 55576dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (format == mFormat) && 55586dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // native channel mask 55596dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (channelMask == mChannelMask) && 55606dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // native hardware sample rate 556190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten (sampleRate == mSampleRate) && 55623a6c90aa0617666d9abc94c02b752d9eb3d64772Glenn Kasten // record thread has an associated fast capture 55636dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten hasFastCapture() && 55646dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // there are sufficient fast track slots available 55656dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastTrackAvail 556690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ) { 55677410591dad836434c72ddee66680802708b70c10Glenn Kasten ALOGV("AUDIO_INPUT_FLAG_FAST accepted: frameCount=%u mFrameCount=%u", 556890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten frameCount, mFrameCount); 556990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } else { 55707410591dad836434c72ddee66680802708b70c10Glenn Kasten ALOGV("AUDIO_INPUT_FLAG_FAST denied: frameCount=%u mFrameCount=%u mPipeFramesP2=%u " 55717410591dad836434c72ddee66680802708b70c10Glenn Kasten "format=%#x isLinear=%d channelMask=%#x sampleRate=%u mSampleRate=%u " 55726dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten "hasFastCapture=%d tid=%d mFastTrackAvail=%d", 55737410591dad836434c72ddee66680802708b70c10Glenn Kasten frameCount, mFrameCount, mPipeFramesP2, 55747410591dad836434c72ddee66680802708b70c10Glenn Kasten format, audio_is_linear_pcm(format), channelMask, sampleRate, mSampleRate, 55757410591dad836434c72ddee66680802708b70c10Glenn Kasten hasFastCapture(), tid, mFastTrackAvail); 557690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten *flags &= ~IAudioFlinger::TRACK_FAST; 55777410591dad836434c72ddee66680802708b70c10Glenn Kasten } 55787410591dad836434c72ddee66680802708b70c10Glenn Kasten } 55797410591dad836434c72ddee66680802708b70c10Glenn Kasten 55807410591dad836434c72ddee66680802708b70c10Glenn Kasten // compute track buffer size in frames, and suggest the notification frame count 55817410591dad836434c72ddee66680802708b70c10Glenn Kasten if (*flags & IAudioFlinger::TRACK_FAST) { 55827410591dad836434c72ddee66680802708b70c10Glenn Kasten // fast track: frame count is exactly the pipe depth 55837410591dad836434c72ddee66680802708b70c10Glenn Kasten frameCount = mPipeFramesP2; 55847410591dad836434c72ddee66680802708b70c10Glenn Kasten // ignore requested notificationFrames, and always notify exactly once every HAL buffer 55857410591dad836434c72ddee66680802708b70c10Glenn Kasten *notificationFrames = mFrameCount; 55867410591dad836434c72ddee66680802708b70c10Glenn Kasten } else { 558749d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // not fast track: max notification period is resampled equivalent of one HAL buffer time 558849d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // or 20 ms if there is a fast capture 558949d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // TODO This could be a roundupRatio inline, and const 559049d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten size_t maxNotificationFrames = ((int64_t) (hasFastCapture() ? mSampleRate/50 : mFrameCount) 559149d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten * sampleRate + mSampleRate - 1) / mSampleRate; 559249d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // minimum number of notification periods is at least kMinNotifications, 559349d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // and at least kMinMs rounded up to a whole notification period (minNotificationsByMs) 559449d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten static const size_t kMinNotifications = 3; 559549d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten static const uint32_t kMinMs = 30; 559649d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // TODO This could be a roundupRatio inline 559749d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten const size_t minFramesByMs = (sampleRate * kMinMs + 1000 - 1) / 1000; 559849d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // TODO This could be a roundupRatio inline 559949d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten const size_t minNotificationsByMs = (minFramesByMs + maxNotificationFrames - 1) / 560049d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten maxNotificationFrames; 560149d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten const size_t minFrameCount = maxNotificationFrames * 560249d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten max(kMinNotifications, minNotificationsByMs); 560349d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten frameCount = max(frameCount, minFrameCount); 560449d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten if (*notificationFrames == 0 || *notificationFrames > maxNotificationFrames) { 560549d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten *notificationFrames = maxNotificationFrames; 56067410591dad836434c72ddee66680802708b70c10Glenn Kasten } 560790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 560874935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten *pFrameCount = frameCount; 560990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten 561015e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten lStatus = initCheck(); 561115e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten if (lStatus != NO_ERROR) { 561215e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten ALOGE("createRecordTrack_l() audio driver not initialized"); 561315e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten goto Exit; 561415e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten } 561581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 561681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 561781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 561881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 561981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = new RecordTrack(this, client, sampleRate, 562083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent format, channelMask, frameCount, NULL, sessionId, uid, 562183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent *flags, TrackBase::TYPE_DEFAULT); 562281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5623030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten lStatus = track->initCheck(); 5624030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten if (lStatus != NO_ERROR) { 562535295078ab59c8c5d143a54d5a55557c3ca62c51Glenn Kasten ALOGE("createRecordTrack_l() initCheck failed %d; no control block?", lStatus); 562603e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George // track must be cleared from the caller as the caller has the AF lock 562781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 562881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 562981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.add(track); 563081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 563181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 563281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 563381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->btNrecIsOff(); 563481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, sessionId); 563581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, sessionId); 563690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten 563790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if ((*flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 563890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten pid_t callingPid = IPCThreadState::self()->getCallingPid(); 563990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 564090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // so ask activity manager to do this on our behalf 564190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten sendPrioConfigEvent_l(callingPid, tid, kPriorityAudioApp); 564290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 564381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 564405997e21af6c4517f375def6563af4b9ebe95f39Glenn Kasten 564581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = NO_ERROR; 564681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 564781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 56489156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 564981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return track; 565081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 565181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 565281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack, 565381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::sync_event_t event, 565481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int triggerSession) 565581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 565681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread::start event %d, triggerSession %d", event, triggerSession); 565781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> strongMe = this; 565881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 565981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 566081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (event == AudioSystem::SYNC_EVENT_NONE) { 566125f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten recordTrack->clearSyncStartEvent(); 566281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (event != AudioSystem::SYNC_EVENT_SAME) { 56636dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mSyncStartEvent = mAudioFlinger->createSyncEvent(event, 566481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent triggerSession, 566581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack->sessionId(), 566681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent syncStartEventCallback, 56676dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack); 566881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Sync event can be cancelled by the trigger session if the track is not in a 566981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compatible state in which case we start record immediately 56706dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (recordTrack->mSyncStartEvent->isCancelled()) { 567125f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten recordTrack->clearSyncStartEvent(); 567281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 567381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not wait for the event for more than AudioSystem::kSyncRecordStartTimeOutMs 56746dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mFramesToDrop = - 56754cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten ((AudioSystem::kSyncRecordStartTimeOutMs * recordTrack->mSampleRate) / 1000); 567681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 567781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 567881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 567981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 568047c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // This section is a rendezvous between binder thread executing start() and RecordThread 568181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mLock); 56826dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (mActiveTracks.indexOf(recordTrack) >= 0) { 56836dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (recordTrack->mState == TrackBase::PAUSING) { 56846dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGV("active record track PAUSING -> ACTIVE"); 5685f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten recordTrack->mState = TrackBase::ACTIVE; 56866dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 56876dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGV("active record track state %d", recordTrack->mState); 568881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 568981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 569081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 569181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 56924cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // TODO consider other ways of handling this, such as changing the state to :STARTING and 56934cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // adding the track to mActiveTracks after returning from AudioSystem::startInput(), 56944cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // or using a separate command thread 56956dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mState = TrackBase::STARTING_1; 56962b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.add(recordTrack); 56972b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 569883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent status_t status = NO_ERROR; 569983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (recordTrack->isExternalTrack()) { 570083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mLock.unlock(); 57014dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent status = AudioSystem::startInput(mId, (audio_session_t)recordTrack->sessionId()); 570283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mLock.lock(); 570383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // FIXME should verify that recordTrack is still in mActiveTracks 570483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (status != NO_ERROR) { 570583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mActiveTracks.remove(recordTrack); 570683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mActiveTracksGen++; 570783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent recordTrack->clearSyncStartEvent(); 570883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent ALOGV("RecordThread::start error %d", status); 570983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return status; 571083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 571181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 57126dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Catch up with current buffer indices if thread is already running. 57136dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // This is what makes a new client discard all buffered data. If the track's mRsmpInFront 57146dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // was initialized to some value closer to the thread's mRsmpInFront, then the track could 57156dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // see previously buffered data before it called start(), but with greater risk of overrun. 57166dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 57176dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mRsmpInFront = mRsmpInRear; 57186dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mRsmpInUnrel = 0; 57196dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME why reset? 57206dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (recordTrack->mResampler != NULL) { 57216dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mResampler->reset(); 57226dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 57236dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mState = TrackBase::STARTING_2; 572481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // signal thread to start 572581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.broadcast(); 57262b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.indexOf(recordTrack) < 0) { 572781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Record failed to start"); 572881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 572981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto startError; 573081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 573181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 573281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 57337c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten 573481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentstartError: 573583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (recordTrack->isExternalTrack()) { 57364dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent AudioSystem::stopInput(mId, (audio_session_t)recordTrack->sessionId()); 573783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 573825f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten recordTrack->clearSyncStartEvent(); 57396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME I wonder why we do not reset the state here? 574081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 574181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 574281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 574381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::syncStartEventCallback(const wp<SyncEvent>& event) 574481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 574581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> strongEvent = event.promote(); 574681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 574781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strongEvent != 0) { 57488ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent sp<RefBase> ptr = strongEvent->cookie().promote(); 57498ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent if (ptr != 0) { 57508ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent RecordTrack *recordTrack = (RecordTrack *)ptr.get(); 57518ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent recordTrack->handleSyncStartEvent(strongEvent); 57528ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent } 575381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 575481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 575581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5756a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kastenbool AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) { 575781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread::stop"); 5758a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kasten AutoMutex _l(mLock); 57592b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.indexOf(recordTrack) != 0 || recordTrack->mState == TrackBase::PAUSING) { 576081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 576181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 576247c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // note that threadLoop may still be processing the track at this point [without lock] 576381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack->mState = TrackBase::PAUSING; 576481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not wait for mStartStopCond if exiting 576581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 576681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 576781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 576847c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // FIXME incorrect usage of wait: no explicit predicate or loop 576981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.wait(mLock); 57702b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // if we have been restarted, recordTrack is in mActiveTracks here 57712b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (exitPending() || mActiveTracks.indexOf(recordTrack) != 0) { 577281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Record stopped OK"); 577381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 577481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 577581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 577681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 577781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 57780f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenbool AudioFlinger::RecordThread::isValidSyncEvent(const sp<SyncEvent>& event __unused) const 577981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 578081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 578181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 578281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 57830f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenstatus_t AudioFlinger::RecordThread::setSyncEvent(const sp<SyncEvent>& event __unused) 578481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 578581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#if 0 // This branch is currently dead code, but is preserved in case it will be needed in future 578681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isValidSyncEvent(event)) { 578781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 578881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 578981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 579081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int eventSession = event->triggerSession(); 579181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t ret = NAME_NOT_FOUND; 579281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 579381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 579481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 579581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 579681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track = mTracks[i]; 579781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (eventSession == track->sessionId()) { 579881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (void) track->setSyncEvent(event); 579981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ret = NO_ERROR; 580081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 580181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 580281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return ret; 580381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#else 580481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 580581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 580681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 580781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 580881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// destroyTrack_l() must be called with ThreadBase::mLock held 580981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::destroyTrack_l(const sp<RecordTrack>& track) 581081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 5811bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->terminate(); 5812bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 581381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // active tracks are removed by threadLoop() 58142b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.indexOf(track) < 0) { 581581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeTrack_l(track); 581681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 581781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 581881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 581981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::removeTrack_l(const sp<RecordTrack>& track) 582081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 582181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.remove(track); 582281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // need anything related to effects here? 58236dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (track->isFastTrack()) { 58246dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(!mFastTrackAvail); 58256dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastTrackAvail = true; 58266dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 582781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 582881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 582981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 583081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 583181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpInternals(fd, args); 583281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTracks(fd, args); 583381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpEffectChains(fd, args); 583481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 583581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 583681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::dumpInternals(int fd, const Vector<String16>& args) 583781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 583887cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, "\nInput thread %p:\n", this); 583981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 58402b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.size() > 0) { 584187cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Buffer size: %zu bytes\n", mBufferSize); 584281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 584387cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " No active record clients\n"); 584481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 58456e6704c06d61bc356e30c164081e5bcffb37920cGlenn Kasten dprintf(fd, " Fast capture thread: %s\n", hasFastCapture() ? "yes" : "no"); 58466dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten dprintf(fd, " Fast track available: %s\n", mFastTrackAvail ? "yes" : "no"); 584781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 584881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpBase(fd, args); 584981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 585081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 58510f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::RecordThread::dumpTracks(int fd, const Vector<String16>& args __unused) 585281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 585381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 585481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 585581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 585681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5857b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numtracks = mTracks.size(); 5858b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactive = mActiveTracks.size(); 5859b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactiveseen = 0; 586087cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " %d Tracks", numtracks); 5861b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numtracks) { 586287cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " of which %d are active\n", numactive); 5863b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen RecordTrack::appendDumpHeader(result); 5864b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numtracks ; ++i) { 5865b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen sp<RecordTrack> track = mTracks[i]; 5866b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (track != 0) { 5867b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen bool active = mActiveTracks.indexOf(track) >= 0; 5868b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (active) { 5869b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen numactiveseen++; 5870b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 5871b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, active); 5872b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 5873b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 587481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 5875b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 587687cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, "\n"); 587781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 587881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5879b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numactiveseen != numactive) { 5880b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen snprintf(buffer, SIZE, " The following tracks are in the active list but" 5881b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen " not in the track list\n"); 588281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 588381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordTrack::appendDumpHeader(result); 5884b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numactive; ++i) { 58852b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten sp<RecordTrack> track = mActiveTracks[i]; 5886b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mTracks.indexOf(track) < 0) { 5887b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, true); 5888b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 5889b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 58902b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 589181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 589281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 589381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 589481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 589581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 589681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// AudioBufferProvider interface 58976dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kastenstatus_t AudioFlinger::RecordThread::ResamplerBufferProvider::getNextBuffer( 58986dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten AudioBufferProvider::Buffer* buffer, int64_t pts __unused) 589981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 59006dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten RecordTrack *activeTrack = mRecordTrack; 59016dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sp<ThreadBase> threadBase = activeTrack->mThread.promote(); 59026dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (threadBase == 0) { 59036dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten buffer->frameCount = 0; 5904607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten buffer->raw = NULL; 59056dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten return NOT_ENOUGH_DATA; 59066dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 59076dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten RecordThread *recordThread = (RecordThread *) threadBase.get(); 59086dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int32_t rear = recordThread->mRsmpInRear; 59096dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int32_t front = activeTrack->mRsmpInFront; 59108594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ssize_t filled = rear - front; 59116dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME should not be P2 (don't want to increase latency) 59126dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME if client not keeping up, discard 5913607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten LOG_ALWAYS_FATAL_IF(!(0 <= filled && (size_t) filled <= recordThread->mRsmpInFrames)); 59148594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // 'filled' may be non-contiguous, so return only the first contiguous chunk 59156dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten front &= recordThread->mRsmpInFramesP2 - 1; 59166dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t part1 = recordThread->mRsmpInFramesP2 - front; 59178594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (part1 > (size_t) filled) { 59188594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten part1 = filled; 59198594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 59208594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t ask = buffer->frameCount; 59218594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ALOG_ASSERT(ask > 0); 59228594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (part1 > ask) { 59238594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten part1 = ask; 59248594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 59258594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (part1 == 0) { 59268594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // Higher-level should keep mRsmpInBuffer full, and not call resampler if empty 5927607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten LOG_ALWAYS_FATAL("RecordThread::getNextBuffer() starved"); 59288594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->raw = NULL; 59298594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->frameCount = 0; 59306dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInUnrel = 0; 59318594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten return NOT_ENOUGH_DATA; 59328594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 59338594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 59346dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten buffer->raw = recordThread->mRsmpInBuffer + front * recordThread->mChannelCount; 59358594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->frameCount = part1; 59366dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInUnrel = part1; 593781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 593881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 593981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 594081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// AudioBufferProvider interface 59416dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kastenvoid AudioFlinger::RecordThread::ResamplerBufferProvider::releaseBuffer( 59426dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten AudioBufferProvider::Buffer* buffer) 594381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 59446dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten RecordTrack *activeTrack = mRecordTrack; 59458594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t stepCount = buffer->frameCount; 59468594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (stepCount == 0) { 59478594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten return; 59488594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 59496dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOG_ASSERT(stepCount <= activeTrack->mRsmpInUnrel); 59506dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInUnrel -= stepCount; 59516dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInFront += stepCount; 59528594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->raw = NULL; 595381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer->frameCount = 0; 595481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 595581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 59561035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentbool AudioFlinger::RecordThread::checkForNewParameter_l(const String8& keyValuePair, 59571035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status) 595881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 595981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 596081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 59611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = NO_ERROR; 59621035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 59631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent audio_format_t reqFormat = mFormat; 59641035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent uint32_t samplingRate = mSampleRate; 59651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent audio_channel_mask_t channelMask = audio_channel_in_mask_from_count(mChannelCount); 59661035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 59671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent AudioParameter param = AudioParameter(keyValuePair); 59681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent int value; 59691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // TODO Investigate when this code runs. Check with audio policy when a sample rate and 59701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // channel count change can be requested. Do we mandate the first client defines the 59711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // HAL sampling rate and channel count or do we allow changes on the fly? 59721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 59731035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent samplingRate = value; 59741035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 59751035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 59761035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 59771035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if ((audio_format_t) value != AUDIO_FORMAT_PCM_16_BIT) { 59781035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = BAD_VALUE; 59791035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 59801035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reqFormat = (audio_format_t) value; 598181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 598281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 59831035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 59841035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 59851035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent audio_channel_mask_t mask = (audio_channel_mask_t) value; 59861035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (mask != AUDIO_CHANNEL_IN_MONO && mask != AUDIO_CHANNEL_IN_STEREO) { 59871035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = BAD_VALUE; 59881035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 59891035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent channelMask = mask; 59901035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 599181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 59921035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 59931035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 59941035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // do not accept frame count changes if tracks are open as the track buffer 59951035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // size depends on frame count and correct behavior would not be guaranteed 59961035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // if frame count is changed after track creation 59971035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (mActiveTracks.size() > 0) { 59981035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = INVALID_OPERATION; 59991035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 60001035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 600181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 60021035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 60031035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 60041035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // forward device change to effects that have requested to be 60051035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // aware of attached audio device. 60061035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 60071035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mEffectChains[i]->setDevice_l(value); 600881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 600981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60101035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // store input device and output device but do not forward output device to audio HAL. 60111035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // Note that status is ignored by the caller for output device 60121035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // (see AudioFlinger::setParameters() 60131035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (audio_is_output_devices(value)) { 60141035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mOutDevice = value; 60151035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = BAD_VALUE; 60161035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 60171035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mInDevice = value; 60181035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those 60191035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // pre processings 60201035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (mTracks.size() > 0) { 60211035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 60221035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mAudioFlinger->btNrecIsOff(); 60231035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 60241035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<RecordTrack> track = mTracks[i]; 60251035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, track->sessionId()); 60261035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent setEffectSuspended_l(FX_IID_NS, suspend, track->sessionId()); 602781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 602881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 602981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 60301035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 60311035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyInputSource), value) == NO_ERROR && 60321035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mAudioSource != (audio_source_t)value) { 60331035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // forward device change to effects that have requested to be 60341035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // aware of attached audio device. 60351035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 60361035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mEffectChains[i]->setAudioSource_l((audio_source_t)value); 603781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 60381035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mAudioSource = (audio_source_t)value; 60391035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 6040e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 60411035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR) { 60421035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = mInput->stream->common.set_parameters(&mInput->stream->common, 60431035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent keyValuePair.string()); 60441035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == INVALID_OPERATION) { 60451035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent inputStandBy(); 604681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mInput->stream->common.set_parameters(&mInput->stream->common, 604781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 60481035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 60491035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (reconfig) { 60501035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == BAD_VALUE && 60511035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reqFormat == mInput->stream->common.get_format(&mInput->stream->common) && 60521035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reqFormat == AUDIO_FORMAT_PCM_16_BIT && 60531035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent (mInput->stream->common.get_sample_rate(&mInput->stream->common) 60541035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent <= (2 * samplingRate)) && 6055e541269be94f3a1072932d51537905b120ef4733Andy Hung audio_channel_count_from_in_mask( 6056e541269be94f3a1072932d51537905b120ef4733Andy Hung mInput->stream->common.get_channels(&mInput->stream->common)) <= FCC_2 && 60571035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent (channelMask == AUDIO_CHANNEL_IN_MONO || 60581035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent channelMask == AUDIO_CHANNEL_IN_STEREO)) { 60591035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = NO_ERROR; 606081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 60611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR) { 60621035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent readInputParameters_l(); 60631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sendIoConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 606481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 606581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 606681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 60671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 606881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 606981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 607081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 607181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 607281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 607381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 607481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 6075d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten return String8(); 607681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 607781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6078d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten char *s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string()); 6079d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten const String8 out_s8(s); 608081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent free(s); 608181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return out_s8; 608281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 608381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6084021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentvoid AudioFlinger::RecordThread::audioConfigChanged(int event, int param __unused) { 608581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::OutputDescriptor desc; 6086b2737d0b33c17e408d96d6f9eeaa3381479c94c7Glenn Kasten const void *param2 = NULL; 608781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 608881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (event) { 608981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_OPENED: 609081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_CONFIG_CHANGED: 6091fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten desc.channelMask = mChannelMask; 609281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.samplingRate = mSampleRate; 609381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.format = mFormat; 609481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.frameCount = mFrameCount; 609581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.latency = 0; 609681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = &desc; 609781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 609881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 609981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_CLOSED: 610081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 610181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 610281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 6103021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mAudioFlinger->audioConfigChanged(event, mId, param2); 610481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 610581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6106deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kastenvoid AudioFlinger::RecordThread::readInputParameters_l() 610781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 610881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common); 610981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask = mInput->stream->common.get_channels(&mInput->stream->common); 6110e541269be94f3a1072932d51537905b120ef4733Andy Hung mChannelCount = audio_channel_count_from_in_mask(mChannelMask); 6111463be250de73907965faa6a216c00312bf81e049Andy Hung mHALFormat = mInput->stream->common.get_format(&mInput->stream->common); 6112463be250de73907965faa6a216c00312bf81e049Andy Hung mFormat = mHALFormat; 6113291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten if (mFormat != AUDIO_FORMAT_PCM_16_BIT) { 6114cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("HAL format %#x not supported; must be AUDIO_FORMAT_PCM_16_BIT", mFormat); 6115291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 6116665470b36f202bcc8ee2f7417f68fd2608dd07c1Eric Laurent mFrameSize = audio_stream_in_frame_size(mInput->stream); 6117548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten mBufferSize = mInput->stream->common.get_buffer_size(&mInput->stream->common); 6118548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten mFrameCount = mBufferSize / mFrameSize; 61196dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // This is the formula for calculating the temporary buffer size. 6120e842614837e5401adf77e90485300c288b9a7876Glenn Kasten // With 7 HAL buffers, we can guarantee ability to down-sample the input by ratio of 6:1 to 61218594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // 1 full output buffer, regardless of the alignment of the available input. 6122e842614837e5401adf77e90485300c288b9a7876Glenn Kasten // The value is somewhat arbitrary, and could probably be even larger. 61236dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // A larger value should allow more old data to be read after a track calls start(), 61246dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // without increasing latency. 6125e842614837e5401adf77e90485300c288b9a7876Glenn Kasten mRsmpInFrames = mFrameCount * 7; 61268594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInFramesP2 = roundup(mRsmpInFrames); 61276dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten delete[] mRsmpInBuffer; 612849d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten 612949d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // TODO optimize audio capture buffer sizes ... 613049d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // Here we calculate the size of the sliding buffer used as a source 613149d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // for resampling. mRsmpInFramesP2 is currently roundup(mFrameCount * 7). 613249d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // For current HAL frame counts, this is usually 2048 = 40 ms. It would 613349d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // be better to have it derived from the pipe depth in the long term. 613449d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // The current value is higher than necessary. However it should not add to latency. 613549d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten 61368594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // Over-allocate beyond mRsmpInFramesP2 to permit a HAL read past end of buffer 61378594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInBuffer = new int16_t[(mRsmpInFramesP2 + mFrameCount - 1) * mChannelCount]; 61386dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 61394cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // AudioRecord mSampleRate and mChannelCount are constant due to AudioRecord API constraints. 61404cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // But if thread's mSampleRate or mChannelCount changes, how will that affect active tracks? 614181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 614281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 61435f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kastenuint32_t AudioFlinger::RecordThread::getInputFramesLost() 614481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 614581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 614681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 614781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 614881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 614981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 615081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mInput->stream->get_input_frames_lost(mInput->stream); 615181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 615281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 615381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::RecordThread::hasAudioSession(int sessionId) const 615481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 615581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 615681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t result = 0; 615781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (getEffectChain_l(sessionId) != 0) { 615881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result = EFFECT_SESSION; 615981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 616081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 616181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 616281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == mTracks[i]->sessionId()) { 616381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result |= TRACK_SESSION; 616481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 616581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 616681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 616781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 616881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return result; 616981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 617081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 617181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentKeyedVector<int, bool> AudioFlinger::RecordThread::sessionIds() const 617281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 617381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent KeyedVector<int, bool> ids; 617481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 617581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < mTracks.size(); ++j) { 617681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> track = mTracks[j]; 617781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId = track->sessionId(); 617881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ids.indexOfKey(sessionId) < 0) { 617981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ids.add(sessionId, true); 618081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 618181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 618281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return ids; 618381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 618481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 618581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::clearInput() 618681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 618781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 618881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input = mInput; 618981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInput = NULL; 619081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return input; 619181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 619281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 619381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 619481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_stream_t* AudioFlinger::RecordThread::stream() const 619581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 619681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mInput == NULL) { 619781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 619881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 619981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return &mInput->stream->common; 620081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 620181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 620281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::addEffectChain_l(const sp<EffectChain>& chain) 620381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 620481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // only one chain per input thread 620581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains.size() != 0) { 6206aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ALOGW("addEffectChain_l() already one chain %p on thread %p", chain.get(), this); 620781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 620881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 620981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() %p on thread %p", chain.get(), this); 6210aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent chain->setThread(this); 621181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setInBuffer(NULL); 621281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setOutBuffer(NULL); 621381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 621481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnAddEffectChain_l(chain); 621581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 62161b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // make sure enabled pre processing effects state is communicated to the HAL as we 62171b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // just moved them to a new input stream. 62181b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent chain->syncHalEffectsState(); 62191b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent 622081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.add(chain); 622181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 622281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 622381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 622481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 622581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::RecordThread::removeEffectChain_l(const sp<EffectChain>& chain) 622681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 622781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l() %p from thread %p", chain.get(), this); 622881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW_IF(mEffectChains.size() != 1, 622981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "removeEffectChain_l() %p invalid chain size %d on thread %p", 623081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.get(), mEffectChains.size(), this); 623181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains.size() == 1) { 623281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.removeAt(0); 623381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 623481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 623581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 623681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 62371c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::RecordThread::createAudioPatch_l(const struct audio_patch *patch, 62381c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle) 62391c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 62401c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t status = NO_ERROR; 62411c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (mInput->audioHwDev->version() >= AUDIO_DEVICE_API_VERSION_3_0) { 62421c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent // store new device and send to effects 62431c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mInDevice = patch->sources[0].ext.device.type; 62441c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 62451c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mEffectChains[i]->setDevice_l(mInDevice); 62461c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 62471c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 62481c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those 62491c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent // pre processings 62501c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (mTracks.size() > 0) { 62511c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 62521c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mAudioFlinger->btNrecIsOff(); 62531c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 62541c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent sp<RecordTrack> track = mTracks[i]; 62551c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, track->sessionId()); 62561c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent setEffectSuspended_l(FX_IID_NS, suspend, track->sessionId()); 62571c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 62581c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 62591c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 62601c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent // store new source and send to effects 62611c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (mAudioSource != patch->sinks[0].ext.mix.usecase.source) { 62621c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mAudioSource = patch->sinks[0].ext.mix.usecase.source; 62631c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 62641c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mEffectChains[i]->setAudioSource_l(mAudioSource); 62651c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 62661c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 62671c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 62681c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_hw_device_t *hwDevice = mInput->audioHwDev->hwDevice(); 62691c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status = hwDevice->create_audio_patch(hwDevice, 62701c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->num_sources, 62711c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->sources, 62721c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->num_sinks, 62731c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->sinks, 62741c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent handle); 62751c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } else { 62761c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ALOG_ASSERT(false, "createAudioPatch_l() called on a pre 3.0 HAL"); 62771c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 62781c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return status; 62791c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 62801c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 62811c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::RecordThread::releaseAudioPatch_l(const audio_patch_handle_t handle) 62821c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 62831c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t status = NO_ERROR; 62841c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (mInput->audioHwDev->version() >= AUDIO_DEVICE_API_VERSION_3_0) { 62851c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_hw_device_t *hwDevice = mInput->audioHwDev->hwDevice(); 62861c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status = hwDevice->release_audio_patch(hwDevice, handle); 62871c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } else { 62881c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ALOG_ASSERT(false, "releaseAudioPatch_l() called on a pre 3.0 HAL"); 62891c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 62901c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return status; 62911c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 62921c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 629383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::RecordThread::addPatchRecord(const sp<PatchRecord>& record) 629483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 629583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 629683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mTracks.add(record); 629783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 629883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 629983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::RecordThread::deletePatchRecord(const sp<PatchRecord>& record) 630083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 630183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 630283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent destroyTrack_l(record); 630383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 630483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 630583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::RecordThread::getAudioPortConfig(struct audio_port_config *config) 630683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 630783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent ThreadBase::getAudioPortConfig(config); 630883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->role = AUDIO_PORT_ROLE_SINK; 630983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->ext.mix.hw_module = mInput->audioHwDev->handle(); 631083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->ext.mix.usecase.source = mAudioSource; 631183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 63121c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 631381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; // namespace android 6314