Threads.cpp revision 010a1a1a552cdaad362cea8a0333b8906402dbcb
181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent/* 281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** Copyright 2012, The Android Open Source Project 481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** Licensed under the Apache License, Version 2.0 (the "License"); 681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** you may not use this file except in compliance with the License. 781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** You may obtain a copy of the License at 881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** http://www.apache.org/licenses/LICENSE-2.0 1081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 1181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** Unless required by applicable law or agreed to in writing, software 1281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** distributed under the License is distributed on an "AS IS" BASIS, 1381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** See the License for the specific language governing permissions and 1581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** limitations under the License. 1681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent*/ 1781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define LOG_TAG "AudioFlinger" 2081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent//#define LOG_NDEBUG 0 21371eb9756c32109ea572b91216b19bb623f6d3fdAlex Ray#define ATRACE_TAG ATRACE_TAG_AUDIO 2281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23153b9fe667e6e78e0218ff0159353097428c7657Glenn Kasten#include "Configuration.h" 2481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <math.h> 2581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <fcntl.h> 2681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <sys/stat.h> 2781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <cutils/properties.h> 281ab85ec401801ef9a9184650d0f5a1639b45eeb9Glenn Kasten#include <media/AudioParameter.h> 2981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <utils/Log.h> 30371eb9756c32109ea572b91216b19bb623f6d3fdAlex Ray#include <utils/Trace.h> 3181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <private/media/AudioTrackShared.h> 3381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <hardware/audio.h> 3481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <audio_effects/effect_ns.h> 3581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <audio_effects/effect_aec.h> 3681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <audio_utils/primitives.h> 3798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung#include <audio_utils/format.h> 3881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// NBAIO implementations 4081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/AudioStreamOutSink.h> 4181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/MonoPipe.h> 4281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/MonoPipeReader.h> 4381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/Pipe.h> 4481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/PipeReader.h> 4581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/SourceAudioBufferProvider.h> 4681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <powermanager/PowerManager.h> 4881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <common_time/cc_helper.h> 5081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <common_time/local_clock.h> 5181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "AudioFlinger.h" 5381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "AudioMixer.h" 5481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "FastMixer.h" 5581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "ServiceUtilities.h" 5681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "SchedulingPolicyService.h" 5781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef ADD_BATTERY_DATA 5981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/IMediaPlayerService.h> 6081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/IMediaDeathNotifier.h> 6181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 6281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 6481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <cpustats/CentralTendencyStatistics.h> 6581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <cpustats/ThreadCpuUsage.h> 6681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 6781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 6981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 7081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Note: the following macro is used for extremely verbose logging message. In 7181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to 7281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// 0; but one side effect of this is to turn all LOGV's as well. Some messages 7381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// are so verbose that we want to suppress them even when we have ALOG_ASSERT 7481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// turned on. Do not uncomment the #def below unless you really know what you 7581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// are doing and want to see all of the extremely verbose messages. 7681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent//#define VERY_VERY_VERBOSE_LOGGING 7781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef VERY_VERY_VERBOSE_LOGGING 7881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define ALOGVV ALOGV 7981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#else 8081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define ALOGVV(a...) do { } while(0) 8181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 8281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 8381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentnamespace android { 8481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 8581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// retry counts for buffer fill timeout 8681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// 50 * ~20msecs = 1 second 8781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int8_t kMaxTrackRetries = 50; 8881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int8_t kMaxTrackStartupRetries = 50; 8981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// allow less retry attempts on direct output thread. 9081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// direct outputs can be a scarce resource in audio hardware and should 9181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// be released as quickly as possible. 9281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int8_t kMaxTrackRetriesDirect = 2; 9381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 9481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// don't warn about blocked writes or record buffer overflows more often than this 9581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const nsecs_t kWarningThrottleNs = seconds(5); 9681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 9781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// RecordThread loop sleep time upon application overrun or audio HAL read error 9881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int kRecordThreadSleepUs = 5000; 9981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// maximum time to wait for setParameters to complete 10181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const nsecs_t kSetParametersTimeoutNs = seconds(2); 10281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// minimum sleep time for the mixer thread loop when tracks are active but in underrun 10481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const uint32_t kMinThreadSleepTimeUs = 5000; 10581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// maximum divider applied to the active sleep time in the mixer thread loop 10681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const uint32_t kMaxThreadSleepTimeShift = 2; 10781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10809a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung// minimum normal sink buffer size, expressed in milliseconds rather than frames 10909a5007b17acb49d25cfa386a2e2534d942e8854Andy Hungstatic const uint32_t kMinNormalSinkBufferSizeMs = 20; 11009a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung// maximum normal sink buffer size 11109a5007b17acb49d25cfa386a2e2534d942e8854Andy Hungstatic const uint32_t kMaxNormalSinkBufferSizeMs = 24; 11281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 113972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent// Offloaded output thread standby delay: allows track transition without going to standby 114972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurentstatic const nsecs_t kOffloadStandbyDelayNs = seconds(1); 115972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent 11681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Whether to use fast mixer 11781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const enum { 11881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Never, // never initialize or use: for debugging only 11981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Always, // always initialize and use, even if not needed: for debugging only 12081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // normal mixer multiplier is 1 12181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Static, // initialize if needed, then use all the time if initialized, 12281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // multiplier is calculated based on min & max normal mixer buffer size 12381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Dynamic, // initialize if needed, then use dynamically depending on track load, 12481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // multiplier is calculated based on min & max normal mixer buffer size 12581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME for FastMixer_Dynamic: 12681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Supporting this option will require fixing HALs that can't handle large writes. 12781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For example, one HAL implementation returns an error from a large write, 12881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and another HAL implementation corrupts memory, possibly in the sample rate converter. 12981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We could either fix the HAL implementations, or provide a wrapper that breaks 13081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // up large writes into smaller ones, and the wrapper would need to deal with scheduler. 13181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} kUseFastMixer = FastMixer_Static; 13281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 13381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Priorities for requestPriority 13481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int kPriorityAudioApp = 2; 13581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int kPriorityFastMixer = 3; 13681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 13781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// IAudioFlinger::createTrack() reports back to client the total size of shared memory area 13881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// for the track. The client then sub-divides this into smaller buffers for its use. 139b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// Currently the client uses N-buffering by default, but doesn't tell us about the value of N. 140b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// So for now we just assume that client is double-buffered for fast tracks. 141b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// FIXME It would be better for client to tell AudioFlinger the value of N, 142b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// so AudioFlinger could allocate the right amount of memory. 14381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// See the client's minBufCount and mNotificationFramesAct calculations for details. 144b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kastenstatic const int kFastTrackMultiplier = 2; 14581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 14681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 14781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 14881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef ADD_BATTERY_DATA 14981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// To collect the amplifier usage 15081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic void addBatteryData(uint32_t params) { 15181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IMediaPlayerService> service = IMediaDeathNotifier::getMediaPlayerService(); 15281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (service == NULL) { 15381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it already logged 15481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 15581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 15681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 15781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent service->addBatteryData(params); 15881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 15981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 16081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 16181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 16281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 16381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// CPU Stats 16481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 16581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 16681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass CpuStats { 16781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 16881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CpuStats(); 16981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void sample(const String8 &title); 17081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 17181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 17281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadCpuUsage mCpuUsage; // instantaneous thread CPU usage in wall clock ns 17381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CentralTendencyStatistics mWcStats; // statistics on thread CPU usage in wall clock ns 17481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 17581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CentralTendencyStatistics mHzStats; // statistics on thread CPU usage in cycles 17681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 17781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mCpuNum; // thread's current CPU number 17881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mCpukHz; // frequency of thread's current CPU in kHz 17981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 18081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 18181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 18281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentCpuStats::CpuStats() 18381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 18481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : mCpuNum(-1), mCpukHz(-1) 18581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 18681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 18781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 18881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1890f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid CpuStats::sample(const String8 &title 1900f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten#ifndef DEBUG_CPU_USAGE 1910f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten __unused 1920f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten#endif 1930f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten ) { 19481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 19581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get current thread's delta CPU time in wall clock ns 19681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double wcNs; 19781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool valid = mCpuUsage.sampleAndEnable(wcNs); 19881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 19981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // record sample for wall clock statistics 20081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (valid) { 20181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWcStats.sample(wcNs); 20281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 20381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get the current CPU number 20581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int cpuNum = sched_getcpu(); 20681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get the current CPU frequency in kHz 20881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int cpukHz = mCpuUsage.getCpukHz(cpuNum); 20981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 21081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if either CPU number or frequency changed 21181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (cpuNum != mCpuNum || cpukHz != mCpukHz) { 21281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpuNum = cpuNum; 21381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpukHz = cpukHz; 21481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ignore sample for purposes of cycles 21581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent valid = false; 21681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 21781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 21881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if no change in CPU number or frequency, then record sample for cycle statistics 21981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (valid && mCpukHz > 0) { 22081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double cycles = wcNs * cpukHz * 0.000001; 22181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHzStats.sample(cycles); 22281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 22381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unsigned n = mWcStats.n(); 22581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mCpuUsage.elapsed() is expensive, so don't call it every loop 22681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((n & 127) == 1) { 22781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent long long elapsed = mCpuUsage.elapsed(); 22881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (elapsed >= DEBUG_CPU_USAGE * 1000000000LL) { 22981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop = elapsed / (double) n; 23081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop100 = perLoop * 0.01; 23181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop1k = perLoop * 0.001; 23281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double mean = mWcStats.mean(); 23381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double stddev = mWcStats.stddev(); 23481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double minimum = mWcStats.minimum(); 23581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double maximum = mWcStats.maximum(); 23681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double meanCycles = mHzStats.mean(); 23781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double stddevCycles = mHzStats.stddev(); 23881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double minCycles = mHzStats.minimum(); 23981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double maxCycles = mHzStats.maximum(); 24081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpuUsage.resetElapsed(); 24181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWcStats.reset(); 24281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHzStats.reset(); 24381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGD("CPU usage for %s over past %.1f secs\n" 24481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " (%u mixer loops at %.1f mean ms per loop):\n" 24581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " us per mix loop: mean=%.0f stddev=%.0f min=%.0f max=%.0f\n" 24681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " %% of wall: mean=%.1f stddev=%.1f min=%.1f max=%.1f\n" 24781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " MHz: mean=%.1f, stddev=%.1f, min=%.1f max=%.1f", 24881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent title.string(), 24981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent elapsed * .000000001, n, perLoop * .000001, 25081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mean * .001, 25181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddev * .001, 25281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minimum * .001, 25381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maximum * .001, 25481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mean / perLoop100, 25581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddev / perLoop100, 25681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minimum / perLoop100, 25781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maximum / perLoop100, 25881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent meanCycles / perLoop1k, 25981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddevCycles / perLoop1k, 26081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minCycles / perLoop1k, 26181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxCycles / perLoop1k); 26281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 26381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 26481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 26581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 26681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 26781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 26881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 26981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase 27081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 27181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 27281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 27381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t outDevice, audio_devices_t inDevice, type_t type) 27481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : Thread(false /*canCallJava*/), 27581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mType(type), 2769b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten mAudioFlinger(audioFlinger), 27770949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten // mSampleRate, mFrameCount, mChannelMask, mChannelCount, mFrameSize, mFormat, mBufferSize 278deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // are set by PlaybackThread::readOutputParameters_l() or 279deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // RecordThread::readInputParameters_l() 28081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamStatus(NO_ERROR), 281fd4779740ec3e9e865d5514464df26d015354388Eric Laurent //FIXME: mStandby should be true here. Is this some kind of hack? 28281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby(false), mOutDevice(outDevice), mInDevice(inDevice), 28381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSource(AUDIO_SOURCE_DEFAULT), mId(id), 28481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mName will be set by concrete (non-virtual) subclass 28581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mDeathRecipient(new PMDeathRecipient(this)) 28681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 28781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 28881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 28981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::ThreadBase::~ThreadBase() 29081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 291c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten // mConfigEvents should be empty, but just in case it isn't, free the memory it owns 292c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten for (size_t i = 0; i < mConfigEvents.size(); i++) { 293c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten delete mConfigEvents[i]; 294c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten } 295c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten mConfigEvents.clear(); 296c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten 29781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamCond.broadcast(); 29881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not lock the mutex in destructor 29981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 30081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 30181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IBinder> binder = mPowerManager->asBinder(); 30281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent binder->unlinkToDeath(mDeathRecipient); 30381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 30481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 30581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 306cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kastenstatus_t AudioFlinger::ThreadBase::readyToRun() 307cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten{ 308cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten status_t status = initCheck(); 309cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten if (status == NO_ERROR) { 310cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten ALOGI("AudioFlinger's thread %p ready to run", this); 311cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten } else { 312cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten ALOGE("No working audio driver found."); 313cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten } 314cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten return status; 315cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten} 316cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten 31781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::exit() 31881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 31981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("ThreadBase::exit"); 32081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do any cleanup required for exit to succeed 32181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent preExit(); 32281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 32381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This lock prevents the following race in thread (uniprocessor for illustration): 32481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if (!exitPending()) { 32581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // context switch from here to exit() 32681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // exit() calls requestExit(), what exitPending() observes 32781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // exit() calls signal(), which is dropped since no waiters 32881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // context switch back from exit() to here 32981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mWaitWorkCV.wait(...); 33081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // now thread is hung 33181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // } 33281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mLock); 33381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent requestExit(); 33481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.broadcast(); 33581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 33681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // When Thread::requestExitAndWait is made virtual and this method is renamed to 33781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // "virtual status_t requestExitAndWait()", replace by "return Thread::requestExitAndWait();" 33881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent requestExitAndWait(); 33981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 34081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 34181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 34281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 34381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status; 34481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 34581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 34681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 34781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 34881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNewParameters.add(keyValuePairs); 34981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 35081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait condition with timeout in case the thread loop has exited 35181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // before the request could be processed 35281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mParamCond.waitRelative(mLock, kSetParametersTimeoutNs) == NO_ERROR) { 35381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mParamStatus; 35481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 35581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 35681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = TIMED_OUT; 35781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 35881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 35981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 36081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 36181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendIoConfigEvent(int event, int param) 36281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 36381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 36481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(event, param); 36581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 36681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 36781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// sendIoConfigEvent_l() must be called with ThreadBase::mLock held 36881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendIoConfigEvent_l(int event, int param) 36981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 37081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IoConfigEvent *ioEvent = new IoConfigEvent(event, param); 37181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.add(static_cast<ConfigEvent *>(ioEvent)); 37281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("sendIoConfigEvent() num events %d event %d, param %d", mConfigEvents.size(), event, 37381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param); 37481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 37581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 37681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 37781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// sendPrioConfigEvent_l() must be called with ThreadBase::mLock held 37881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendPrioConfigEvent_l(pid_t pid, pid_t tid, int32_t prio) 37981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 38081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PrioConfigEvent *prioEvent = new PrioConfigEvent(pid, tid, prio); 38181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.add(static_cast<ConfigEvent *>(prioEvent)); 38281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("sendPrioConfigEvent_l() num events %d pid %d, tid %d prio %d", 38381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.size(), pid, tid, prio); 38481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 38581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 38681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 38781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::processConfigEvents() 38881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 389f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten Mutex::Autolock _l(mLock); 390f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten processConfigEvents_l(); 391f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten} 392f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten 3932cfbf88b89854f30b295e8ae26a031edb8d712f8Glenn Kasten// post condition: mConfigEvents.isEmpty() 394f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kastenvoid AudioFlinger::ThreadBase::processConfigEvents_l() 395f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten{ 39681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mConfigEvents.isEmpty()) { 39781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("processConfigEvents() remaining events %d", mConfigEvents.size()); 39881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ConfigEvent *event = mConfigEvents[0]; 39981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.removeAt(0); 40081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // release mLock before locking AudioFlinger mLock: lock order is always 40181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AudioFlinger then ThreadBase to avoid cross deadlock 40281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.unlock(); 403e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten switch (event->type()) { 4043468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten case CFG_EVENT_PRIO: { 4053468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten PrioConfigEvent *prioEvent = static_cast<PrioConfigEvent *>(event); 4063468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten // FIXME Need to understand why this has be done asynchronously 4073468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten int err = requestPriority(prioEvent->pid(), prioEvent->tid(), prioEvent->prio(), 4083468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten true /*asynchronous*/); 4093468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten if (err != 0) { 4103468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 4113468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten prioEvent->prio(), prioEvent->pid(), prioEvent->tid(), err); 4123468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten } 4133468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten } break; 4143468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten case CFG_EVENT_IO: { 4153468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten IoConfigEvent *ioEvent = static_cast<IoConfigEvent *>(event); 416d5418eb594435c958d6c37fa9938161a0112adbdGlenn Kasten { 417d5418eb594435c958d6c37fa9938161a0112adbdGlenn Kasten Mutex::Autolock _l(mAudioFlinger->mLock); 418d5418eb594435c958d6c37fa9938161a0112adbdGlenn Kasten audioConfigChanged_l(ioEvent->event(), ioEvent->param()); 419d5418eb594435c958d6c37fa9938161a0112adbdGlenn Kasten } 4203468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten } break; 4213468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten default: 4223468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten ALOGE("processConfigEvents() unknown event type %d", event->type()); 4233468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten break; 42481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 42581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete event; 42681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.lock(); 42781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 42881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 42981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 430b220884bf3129253cc5bc8d030bc475411ea4911Marco NelissenString8 channelMaskToString(audio_channel_mask_t mask, bool output) { 431b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen String8 s; 432b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (output) { 433b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_LEFT) s.append("front-left, "); 434b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_RIGHT) s.append("front-right, "); 435b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_CENTER) s.append("front-center, "); 436b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_LOW_FREQUENCY) s.append("low freq, "); 437b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_BACK_LEFT) s.append("back-left, "); 438b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_BACK_RIGHT) s.append("back-right, "); 439b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_LEFT_OF_CENTER) s.append("front-left-of-center, "); 440b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_RIGHT_OF_CENTER) s.append("front-right-of-center, "); 441b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_BACK_CENTER) s.append("back-center, "); 442b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_SIDE_LEFT) s.append("side-left, "); 443b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_SIDE_RIGHT) s.append("side-right, "); 444b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_CENTER) s.append("top-center ,"); 445b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_FRONT_LEFT) s.append("top-front-left, "); 446b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_FRONT_CENTER) s.append("top-front-center, "); 447b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_FRONT_RIGHT) s.append("top-front-right, "); 448b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_BACK_LEFT) s.append("top-back-left, "); 449b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_BACK_CENTER) s.append("top-back-center, " ); 450b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_BACK_RIGHT) s.append("top-back-right, " ); 451b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & ~AUDIO_CHANNEL_OUT_ALL) s.append("unknown, "); 452b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 453b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_LEFT) s.append("left, "); 454b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_RIGHT) s.append("right, "); 455b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_FRONT) s.append("front, "); 456b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_BACK) s.append("back, "); 457b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_LEFT_PROCESSED) s.append("left-processed, "); 458b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_RIGHT_PROCESSED) s.append("right-processed, "); 459b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_FRONT_PROCESSED) s.append("front-processed, "); 460b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_BACK_PROCESSED) s.append("back-processed, "); 461b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_PRESSURE) s.append("pressure, "); 462b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_X_AXIS) s.append("X, "); 463b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_Y_AXIS) s.append("Y, "); 464b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_Z_AXIS) s.append("Z, "); 465b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_VOICE_UPLINK) s.append("voice-uplink, "); 466b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_VOICE_DNLINK) s.append("voice-dnlink, "); 467b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & ~AUDIO_CHANNEL_IN_ALL) s.append("unknown, "); 468b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 469b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen int len = s.length(); 470b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (s.length() > 2) { 471b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen char *str = s.lockBuffer(len); 472b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen s.unlockBuffer(len - 2); 473b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 474b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen return s; 475b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen} 476b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 4770f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args __unused) 47881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 47981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 48081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 48181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 48281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 48381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool locked = AudioFlinger::dumpTryLock(mLock); 48481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!locked) { 485b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, "thread %p maybe dead locked\n", this); 486b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 487b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 488b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " I/O handle: %d\n", mId); 489b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " TID: %d\n", getTid()); 490b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Standby: %s\n", mStandby ? "yes" : "no"); 491b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Sample rate: %u\n", mSampleRate); 4921d6fa7af1288b550faabe4ec2cf98684236723dbNarayan Kamath fdprintf(fd, " HAL frame count: %zu\n", mFrameCount); 493b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " HAL buffer size: %u bytes\n", mBufferSize); 494b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Channel Count: %u\n", mChannelCount); 495b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Channel Mask: 0x%08x (%s)\n", mChannelMask, 496b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen channelMaskToString(mChannelMask, mType != RECORD).string()); 497b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Format: 0x%x (%s)\n", mFormat, formatToString(mFormat)); 4981d6fa7af1288b550faabe4ec2cf98684236723dbNarayan Kamath fdprintf(fd, " Frame size: %zu\n", mFrameSize); 499b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Pending setParameters commands:"); 500b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numParams = mNewParameters.size(); 501b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numParams) { 502b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, "\n Index Command"); 503b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numParams; ++i) { 5041d6fa7af1288b550faabe4ec2cf98684236723dbNarayan Kamath fdprintf(fd, "\n %02zu ", i); 505b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, mNewParameters[i]); 506b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 507b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, "\n"); 508b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 509b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " none\n"); 51081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 511b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Pending config events:"); 512b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numConfig = mConfigEvents.size(); 513b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numConfig) { 514b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numConfig; i++) { 515b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen mConfigEvents[i]->dump(buffer, SIZE); 516b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, "\n %s", buffer); 517b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 518b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, "\n"); 519b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 520b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " none\n"); 52181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 52281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 52381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (locked) { 52481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.unlock(); 52581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 52681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 52781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 52881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::dumpEffectChains(int fd, const Vector<String16>& args) 52981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 53081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 53181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 53281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 53381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 534b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numEffectChains = mEffectChains.size(); 5351d6fa7af1288b550faabe4ec2cf98684236723dbNarayan Kamath snprintf(buffer, SIZE, " %zu Effect Chains\n", numEffectChains); 53681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, buffer, strlen(buffer)); 53781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 538b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numEffectChains; ++i) { 53981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = mEffectChains[i]; 54081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 54181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->dump(fd, args); 54281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 54381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 54481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 54581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 546e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissenvoid AudioFlinger::ThreadBase::acquireWakeLock(int uid) 54781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 54881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 549e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen acquireWakeLock_l(uid); 55081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 55181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 552014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan KamathString16 AudioFlinger::ThreadBase::getWakeLockTag() 553014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath{ 554014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath switch (mType) { 555014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case MIXER: 556014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioMix"); 557014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case DIRECT: 558014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioDirectOut"); 559014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case DUPLICATING: 560014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioDup"); 561014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case RECORD: 562014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioIn"); 563014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case OFFLOAD: 564014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioOffload"); 565014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath default: 566014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath ALOG_ASSERT(false); 567014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioUnknown"); 568014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath } 569014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath} 570014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath 571e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissenvoid AudioFlinger::ThreadBase::acquireWakeLock_l(int uid) 57281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 573462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen getPowerManager_l(); 57481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 57581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IBinder> binder = new BBinder(); 576e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen status_t status; 577e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen if (uid >= 0) { 578547789d25dc6bd6561553bcf6b384fb0d4fee834Eric Laurent status = mPowerManager->acquireWakeLockWithUid(POWERMANAGER_PARTIAL_WAKE_LOCK, 579e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen binder, 580014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath getWakeLockTag(), 581e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen String16("media"), 582e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen uid); 583e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen } else { 584547789d25dc6bd6561553bcf6b384fb0d4fee834Eric Laurent status = mPowerManager->acquireWakeLock(POWERMANAGER_PARTIAL_WAKE_LOCK, 585e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen binder, 586014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath getWakeLockTag(), 587e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen String16("media")); 588e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen } 58981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 59081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWakeLockToken = binder; 59181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 59281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("acquireWakeLock_l() %s status %d", mName, status); 59381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 59481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 59581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 59681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock() 59781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 59881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 59981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 60081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 60181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock_l() 60381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 60481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mWakeLockToken != 0) { 60581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("releaseWakeLock_l() %s", mName); 60681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 60781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPowerManager->releaseWakeLock(mWakeLockToken, 0); 60881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 60981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWakeLockToken.clear(); 61081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 61181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 61281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 613462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissenvoid AudioFlinger::ThreadBase::updateWakeLockUids(const SortedVector<int> &uids) { 614462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen Mutex::Autolock _l(mLock); 615462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen updateWakeLockUids_l(uids); 616462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen} 617462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 618462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissenvoid AudioFlinger::ThreadBase::getPowerManager_l() { 619462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 620462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (mPowerManager == 0) { 621462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // use checkService() to avoid blocking if power service is not up yet 622462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen sp<IBinder> binder = 623462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen defaultServiceManager()->checkService(String16("power")); 624462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (binder == 0) { 625462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen ALOGW("Thread %s cannot connect to the power manager service", mName); 626462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } else { 627462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mPowerManager = interface_cast<IPowerManager>(binder); 628462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen binder->linkToDeath(mDeathRecipient); 629462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 630462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 631462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen} 632462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 633462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissenvoid AudioFlinger::ThreadBase::updateWakeLockUids_l(const SortedVector<int> &uids) { 634462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 635462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen getPowerManager_l(); 636462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (mWakeLockToken == NULL) { 637462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen ALOGE("no wake lock to update!"); 638462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen return; 639462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 640462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (mPowerManager != 0) { 641462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen sp<IBinder> binder = new BBinder(); 642462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen status_t status; 643462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen status = mPowerManager->updateWakeLockUids(mWakeLockToken, uids.size(), uids.array()); 644462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen ALOGV("acquireWakeLock_l() %s status %d", mName, status); 645462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 646462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen} 647462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 64881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::clearPowerManager() 64981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 65081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 65181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 65281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPowerManager.clear(); 65381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 65481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6550f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::ThreadBase::PMDeathRecipient::binderDied(const wp<IBinder>& who __unused) 65681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 65781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> thread = mThread.promote(); 65881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread != 0) { 65981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->clearPowerManager(); 66081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 66181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("power manager service died !!!"); 66281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 66381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 66481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended( 66581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 66681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 66781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 66881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(type, suspend, sessionId); 66981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 67081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 67181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended_l( 67281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 67381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 67481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 67581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 67681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 67781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspended_l(type, suspend); 67881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 67981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspendedAll_l(suspend); 68081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 68181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 68281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 68381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateSuspendedSessions_l(type, suspend, sessionId); 68481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 68581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 68681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain) 68781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 68881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mSuspendedSessions.indexOfKey(chain->sessionId()); 68981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 69081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 69181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 69281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 69381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const KeyedVector <int, sp<SuspendedSessionDesc> >& sessionEffects = 69481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.valueAt(index); 69581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 69681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < sessionEffects.size(); i++) { 69781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SuspendedSessionDesc> desc = sessionEffects.valueAt(i); 69881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (int j = 0; j < desc->mRefCount; j++) { 69981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionEffects.keyAt(i) == EffectChain::kKeyForSuspendAll) { 70081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspendedAll_l(true); 70181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 70281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("checkSuspendOnAddEffectChain_l() suspending effects %08x", 70381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mType.timeLow); 70481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspended_l(&desc->mType, true); 70581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 70681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 70781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 70881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 70981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 71081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::updateSuspendedSessions_l(const effect_uuid_t *type, 71181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 71281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 71381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 71481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mSuspendedSessions.indexOfKey(sessionId); 71581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 71681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects; 71781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 71881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (suspend) { 71981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index >= 0) { 72081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects = mSuspendedSessions.valueAt(index); 72181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 72281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.add(sessionId, sessionEffects); 72381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 72481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 72581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 72681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 72781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 72881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects = mSuspendedSessions.valueAt(index); 72981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 73081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 73181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 73281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int key = EffectChain::kKeyForSuspendAll; 73381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 73481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent key = type->timeLow; 73581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 73681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = sessionEffects.indexOfKey(key); 73781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 73881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SuspendedSessionDesc> desc; 73981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (suspend) { 74081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index >= 0) { 74181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = sessionEffects.valueAt(index); 74281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 74381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = new SuspendedSessionDesc(); 74481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 74581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mType = *type; 74681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 74781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects.add(key, desc); 74881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() suspend adding effect %08x", key); 74981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 75081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mRefCount++; 75181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 75281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 75381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 75481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 75581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = sessionEffects.valueAt(index); 75681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--desc->mRefCount == 0) { 75781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() restore removing effect %08x", key); 75881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects.removeItemsAt(index); 75981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionEffects.isEmpty()) { 76081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() restore removing session %d", 76181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId); 76281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.removeItem(sessionId); 76381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 76481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 76581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 76681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!sessionEffects.isEmpty()) { 76781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.replaceValueFor(sessionId, sessionEffects); 76881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 76981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 77081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 77181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 77281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 77381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 77481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 77581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 77681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnEffectEnabled_l(effect, enabled, sessionId); 77781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 77881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 77981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 78081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 78181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 78281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 78381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType != RECORD) { 78481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend all effects in AUDIO_SESSION_OUTPUT_MIX when enabling any effect on 78581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // another session. This gives the priority to well behaved effect control panels 78681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and applications not using global effects. 78781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Enabling post processing in AUDIO_SESSION_OUTPUT_STAGE session does not affect 78881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // global effects 78981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((sessionId != AUDIO_SESSION_OUTPUT_MIX) && (sessionId != AUDIO_SESSION_OUTPUT_STAGE)) { 79081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(NULL, enabled, AUDIO_SESSION_OUTPUT_MIX); 79181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 79281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 79381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 79481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 79581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 79681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->checkSuspendOnEffectEnabled(effect, enabled); 79781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 79881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 79981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 80081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase::createEffect_l() must be called with AudioFlinger::mLock held 80181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::ThreadBase::createEffect_l( 80281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 80381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 80481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 80581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 80681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *desc, 80781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled, 8089156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status) 80981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 81081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect; 81181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 81281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 81381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain; 81481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool chainCreated = false; 81581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool effectCreated = false; 81681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool effectRegistered = false; 81781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 81881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = initCheck(); 81981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 82081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect_l() Audio driver not initialized."); 82181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 82281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 82381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 82498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Reject any effect on Direct output threads for now, since the format of 82598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mSinkBuffer is not guaranteed to be compatible with effect processing (PCM 16 stereo). 82698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mType == DIRECT) { 82798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung ALOGW("createEffect_l() Cannot add effect %s on Direct output type thread %s", 82898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung desc->name, mName); 82998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung lStatus = BAD_VALUE; 83098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung goto Exit; 83198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 83298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 8335baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // Allow global effects only on offloaded and mixer threads 8345baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 8355baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent switch (mType) { 8365baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case MIXER: 8375baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case OFFLOAD: 8385baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 8395baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case DIRECT: 8405baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case DUPLICATING: 8415baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case RECORD: 8425baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent default: 8435baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent ALOGW("createEffect_l() Cannot add global effect %s on thread %s", desc->name, mName); 8445baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent lStatus = BAD_VALUE; 8455baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent goto Exit; 8465baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 84781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 8485baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 84981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only Pre processor effects are allowed on input threads and only on input threads 85081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mType == RECORD) != ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC)) { 85181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect_l() effect %s (flags %08x) created on wrong thread type %d", 85281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->name, desc->flags, mType); 85381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 85481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 85581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 85681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 85781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 85881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 85981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 86081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 86181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 86281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check for existing effect chain with the requested audio session 86381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(sessionId); 86481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 86581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new chain for this session 86681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() new effect chain for session %d", sessionId); 86781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = new EffectChain(this, sessionId); 86881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addEffectChain_l(chain); 86981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 87081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chainCreated = true; 87181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 87281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromDesc_l(desc); 87381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 87481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 87581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() got effect %p on chain %p", effect.get(), chain.get()); 87681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 87781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect == 0) { 87881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int id = mAudioFlinger->nextUniqueId(); 87981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check CPU and memory usage 88081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 88181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 88281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 88381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 88481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectRegistered = true; 88581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new effect module if none present in the chain 88681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 88781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = effect->status(); 88881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 88981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 89081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 8915baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent effect->setOffloaded(mType == OFFLOAD, mId); 8925baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 89381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = chain->addEffect_l(effect); 89481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 89581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 89681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 89781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectCreated = true; 89881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 89981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mOutDevice); 90081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mInDevice); 90181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setMode(mAudioFlinger->getMode()); 90281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setAudioSource(mAudioSource); 90381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 90481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect handle and connect it to effect module 90581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = new EffectHandle(effect, client, effectClient, priority); 906e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten lStatus = handle->initCheck(); 907e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten if (lStatus == OK) { 908e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten lStatus = effect->addHandle(handle.get()); 909e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten } 91081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (enabled != NULL) { 91181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *enabled = (int)effect->isEnabled(); 91281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 91381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 91481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 91581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 91681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 91781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 91881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effectCreated) { 91981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->removeEffect_l(effect); 92081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 92181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effectRegistered) { 92281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 92381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 92481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chainCreated) { 92581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 92681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 92781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle.clear(); 92881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 92981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 9309156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 93181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 93281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 93381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 93481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect(int sessionId, int effectId) 93581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 93681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 93781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return getEffect_l(sessionId, effectId); 93881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 93981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 94081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect_l(int sessionId, int effectId) 94181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 94281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 94381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return chain != 0 ? chain->getEffectFromId_l(effectId) : 0; 94481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 94581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 94681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 94781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::mLock held 94881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::ThreadBase::addEffect_l(const sp<EffectModule>& effect) 94981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 95081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check for existing effect chain with the requested audio session 95181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId = effect->sessionId(); 95281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 95381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool chainCreated = false; 95481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 9555baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent ALOGD_IF((mType == OFFLOAD) && !effect->isOffloadable(), 9565baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent "addEffect_l() on offloaded thread %p: effect %s does not support offload flags %x", 9575baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent this, effect->desc().name, effect->desc().flags); 9585baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 95981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 96081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new chain for this session 96181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffect_l() new effect chain for session %d", sessionId); 96281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = new EffectChain(this, sessionId); 96381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addEffectChain_l(chain); 96481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 96581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chainCreated = true; 96681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 96781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 96881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 96981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 97081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("addEffect_l() %p effect %s already present in chain %p", 97181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, effect->desc().name, chain.get()); 97281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 97381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 97481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 9755baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent effect->setOffloaded(mType == OFFLOAD, mId); 9765baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 97781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = chain->addEffect_l(effect); 97881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 97981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chainCreated) { 98081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 98181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 98281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 98381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 98481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 98581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mOutDevice); 98681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mInDevice); 98781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setMode(mAudioFlinger->getMode()); 98881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setAudioSource(mAudioSource); 98981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 99081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 99181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 99281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::removeEffect_l(const sp<EffectModule>& effect) { 99381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 99481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffect_l() %p effect %p", this, effect.get()); 99581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc = effect->desc(); 99681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 99781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent detachAuxEffect_l(effect->id()); 99881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 99981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 100081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = effect->chain().promote(); 100181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 100281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove effect chain if removing last effect 100381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain->removeEffect_l(effect) == 0) { 100481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 100581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 100681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 100781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 100881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 100981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 101081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 101181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::lockEffectChains_l( 101281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<AudioFlinger::EffectChain> >& effectChains) 101381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 101481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains = mEffectChains; 101581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 101681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->lock(); 101781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 101881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 101981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 102081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::unlockEffectChains( 102181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const Vector< sp<AudioFlinger::EffectChain> >& effectChains) 102281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 102381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 102481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains[i]->unlock(); 102581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 102681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 102781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 102881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain(int sessionId) 102981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 103081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 103181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return getEffectChain_l(sessionId); 103281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 103381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 103481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain_l(int sessionId) const 103581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 103681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 103781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 103881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains[i]->sessionId() == sessionId) { 103981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mEffectChains[i]; 104081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 104181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 104281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 104381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 104481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 104581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setMode(audio_mode_t mode) 104681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 104781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 104881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 104981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 105081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->setMode_l(mode); 105181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 105281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 105381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 105481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::disconnectEffect(const sp<EffectModule>& effect, 105581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent EffectHandle *handle, 105681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool unpinIfLast) { 105781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 105881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 105981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("disconnectEffect() %p effect %p", this, effect.get()); 106081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // delete the effect module if removing last handle on it 106181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->removeHandle(handle) == 0) { 106281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!effect->isPinned() || unpinIfLast) { 106381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffect_l(effect); 106481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 106581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 106681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 106781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 106881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 106981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 107081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Playback 107181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 107281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 107381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, 107481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* output, 107581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 107681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t device, 107781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent type_t type) 107881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : ThreadBase(audioFlinger, id, device, AUDIO_DEVICE_NONE, type), 10792098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung mNormalFrameCount(0), mSinkBuffer(NULL), 108069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferEnabled(false), 108169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBuffer(NULL), 108269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferSize(0), 108369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferFormat(AUDIO_FORMAT_INVALID), 108469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferValid(false), 108598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferEnabled(false), 108698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBuffer(NULL), 108798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferSize(0), 108898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferFormat(AUDIO_FORMAT_INVALID), 108998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferValid(false), 1090c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten mSuspended(0), mBytesWritten(0), 1091462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration(0), 109281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mStreamTypes[] initialized in constructor body 109381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput(output), 109481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false), 109581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus(MIXER_IDLE), 109681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks(MIXER_IDLE), 109781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyDelay(AudioFlinger::mStandbyTimeInNsecs), 1098bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining(0), 1099bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength(0), 1100bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mUseAsyncWrite(false), 11013b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence(0), 11023b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence(0), 1103ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mSignalPending(false), 110481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mScreenState(AudioFlinger::mScreenState), 110581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // index 0 is reserved for normal mixer's submix 1106bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mFastTrackAvailMask(((1 << FastMixerState::kMaxFastTracks) - 1) & ~1), 1107bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten // mLatchD, mLatchQ, 1108bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchDValid(false), mLatchQValid(false) 110981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 111081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(mName, kNameLength, "AudioOut_%X", id); 11119e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter = audioFlinger->newWriter_l(kLogSize, mName); 111281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 111381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Assumes constructor is called by AudioFlinger with it's mLock held, but 111481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it would be safer to explicitly pass initial masterVolume/masterMute as 111581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // parameter. 111681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 111781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the HAL we are using has support for master volume or master mute, 111881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // then do not attenuate or mute during mixing (just leave the volume at 1.0 111981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and the mute set to false). 112081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = audioFlinger->masterVolume_l(); 112181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = audioFlinger->masterMute_l(); 112281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev) { 112381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput->audioHwDev->canSetMasterVolume()) { 112481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = 1.0; 112581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 112681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 112781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput->audioHwDev->canSetMasterMute()) { 112881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = false; 112981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 113081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 113181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1132deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten readOutputParameters_l(); 113381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 113481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mStreamTypes[AUDIO_STREAM_CNT] is initialized by stream_type_t default constructor 113581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // There is no AUDIO_STREAM_MIN, and ++ operator does not compile 113681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (audio_stream_type_t stream = (audio_stream_type_t) 0; stream < AUDIO_STREAM_CNT; 113781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stream = (audio_stream_type_t) (stream + 1)) { 113881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].volume = mAudioFlinger->streamVolume_l(stream); 113981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].mute = mAudioFlinger->streamMute_l(stream); 114081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 114181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mStreamTypes[AUDIO_STREAM_CNT] exists but isn't explicitly initialized here, 114281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because mAudioFlinger doesn't have one to copy from 114381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 114481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 114581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::~PlaybackThread() 114681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 11479e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mAudioFlinger->unregisterWriter(mNBLogWriter); 1148010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung free(mSinkBuffer); 114969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung free(mMixerBuffer); 115098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung free(mEffectBuffer); 115181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 115281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 115381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 115481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 115581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpInternals(fd, args); 115681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTracks(fd, args); 115781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpEffectChains(fd, args); 115881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 115981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11600f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args __unused) 116181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 116281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 116381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 116481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 116581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1166b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.appendFormat(" Stream volumes in dB: "); 116781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (int i = 0; i < AUDIO_STREAM_CNT; ++i) { 116881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const stream_type_t *st = &mStreamTypes[i]; 116981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (i > 0) { 117081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.appendFormat(", "); 117181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 117281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.appendFormat("%d:%.2g", i, 20.0 * log10(st->volume)); 117381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (st->mute) { 117481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("M"); 117581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 117681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 117781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("\n"); 117881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.length()); 117981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.clear(); 118081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1181b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen // These values are "raw"; they will wrap around. See prepareTracks_l() for a better way. 1182b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen FastTrackUnderruns underruns = getFastTrackUnderruns(0); 1183b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Normal mixer raw underrun counters: partial=%u empty=%u\n", 1184b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen underruns.mBitFields.mPartial, underruns.mBitFields.mEmpty); 1185b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 1186b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numtracks = mTracks.size(); 1187b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactive = mActiveTracks.size(); 1188b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " %d Tracks", numtracks); 1189b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactiveseen = 0; 1190b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numtracks) { 1191b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " of which %d are active\n", numactive); 1192b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen Track::appendDumpHeader(result); 1193b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numtracks; ++i) { 1194b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen sp<Track> track = mTracks[i]; 1195b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (track != 0) { 1196b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen bool active = mActiveTracks.indexOf(track) >= 0; 1197b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (active) { 1198b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen numactiveseen++; 1199b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 1200b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, active); 1201b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 1202b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 120381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1204b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 1205b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append("\n"); 120681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1207b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numactiveseen != numactive) { 1208b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen // some tracks in the active list were not in the tracks list 1209b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen snprintf(buffer, SIZE, " The following tracks are in the active list but" 1210b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen " not in the track list\n"); 1211b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 1212b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen Track::appendDumpHeader(result); 1213b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numactive; ++i) { 1214b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen sp<Track> track = mActiveTracks[i].promote(); 1215b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (track != 0 && mTracks.indexOf(track) < 0) { 1216b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, true); 1217b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 1218b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 121981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 122081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1221b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 122281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 122381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 122481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 122581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 122681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 122781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 1228b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, "\nOutput thread %p:\n", this); 12291d6fa7af1288b550faabe4ec2cf98684236723dbNarayan Kamath fdprintf(fd, " Normal frame count: %zu\n", mNormalFrameCount); 1230b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime)); 1231b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Total writes: %d\n", mNumWrites); 1232b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Delayed writes: %d\n", mNumDelayedWrites); 1233b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Blocked in write: %s\n", mInWrite ? "yes" : "no"); 1234b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Suspend count: %d\n", mSuspended); 12352098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung fdprintf(fd, " Sink buffer : %p\n", mSinkBuffer); 123669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung fdprintf(fd, " Mixer buffer: %p\n", mMixerBuffer); 123798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung fdprintf(fd, " Effect buffer: %p\n", mEffectBuffer); 1238b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Fast track availMask=%#x\n", mFastTrackAvailMask); 123981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 124081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpBase(fd, args); 124181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 124281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 124381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Thread virtuals 124481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 124581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::onFirstRef() 124681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 124781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent run(mName, ANDROID_PRIORITY_URGENT_AUDIO); 124881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 124981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 125081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase virtuals 125181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::preExit() 125281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 125381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" preExit()"); 125481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME this is using hard-coded strings but in the future, this functionality will be 125581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // converted to use audio HAL extensions required to support tunneling 125681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.set_parameters(&mOutput->stream->common, "exiting=1"); 125781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 125881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 125981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 126081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 126181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 126281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_stream_type_t streamType, 126381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 126481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 126581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 126674935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 126781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IMemory>& sharedBuffer, 126881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 126981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IAudioFlinger::track_flags_t *flags, 127081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 1271462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int uid, 127281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 127381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 127474935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t frameCount = *pFrameCount; 127581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track; 127681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 127781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 127881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool isTimed = (*flags & IAudioFlinger::TRACK_TIMED) != 0; 127981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 128081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // client expresses a preference for FAST, but we get the final say 128181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (*flags & IAudioFlinger::TRACK_FAST) { 128281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ( 128381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // not timed 128481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (!isTimed) && 128581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // either of these use cases: 128681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 128781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use case 1: shared buffer with any frame count 128881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 128981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (sharedBuffer != 0) 129081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) || 129181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use case 2: callback handler and frame count is default or at least as large as HAL 129281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 129381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (tid != -1) && 129481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ((frameCount == 0) || 1295b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten (frameCount >= mFrameCount)) 129681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) 129781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) && 129881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // PCM data 129981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_is_linear_pcm(format) && 130081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mono or stereo 130181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( (channelMask == AUDIO_CHANNEL_OUT_MONO) || 130281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (channelMask == AUDIO_CHANNEL_OUT_STEREO) ) && 130381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hardware sample rate 130481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (sampleRate == mSampleRate) && 130581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // normal mixer has an associated fast mixer 130681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent hasFastMixer() && 130781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there are sufficient fast track slots available 130881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mFastTrackAvailMask != 0) 130981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME test that MixerThread for this fast track has a capable output HAL 131081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME add a permission test also? 131181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) { 131281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frameCount not specified, then it defaults to fast mixer (HAL) frame count 131381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (frameCount == 0) { 131481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount = mFrameCount * kFastTrackMultiplier; 131581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 131681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("AUDIO_OUTPUT_FLAG_FAST accepted: frameCount=%d mFrameCount=%d", 131781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount, mFrameCount); 131881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 131981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("AUDIO_OUTPUT_FLAG_FAST denied: isTimed=%d sharedBuffer=%p frameCount=%d " 132081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "mFrameCount=%d format=%d isLinear=%d channelMask=%#x sampleRate=%u mSampleRate=%u " 132181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "hasFastMixer=%d tid=%d fastTrackAvailMask=%#x", 132281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent isTimed, sharedBuffer.get(), frameCount, mFrameCount, format, 132381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_is_linear_pcm(format), 132481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent channelMask, sampleRate, mSampleRate, hasFastMixer(), tid, mFastTrackAvailMask); 132581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *flags &= ~IAudioFlinger::TRACK_FAST; 132681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For compatibility with AudioTrack calculation, buffer depth is forced 132781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // to be at least 2 x the normal mixer frame count and cover audio hardware latency. 132881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This is probably too conservative, but legacy application code may depend on it. 132981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If you change this calculation, also review the start threshold which is related. 133081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t latencyMs = mOutput->stream->get_latency(mOutput->stream); 133181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minBufCount = latencyMs / ((1000 * mNormalFrameCount) / mSampleRate); 133281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (minBufCount < 2) { 133381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minBufCount = 2; 133481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 133581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t minFrameCount = mNormalFrameCount * minBufCount; 133681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (frameCount < minFrameCount) { 133781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount = minFrameCount; 133881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 133981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 134081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 134174935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten *pFrameCount = frameCount; 134281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 134381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == DIRECT) { 134481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((format & AUDIO_FORMAT_MAIN_MASK) == AUDIO_FORMAT_PCM) { 134581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 1346cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack_l() Bad parameter: sampleRate %u format %#x, channelMask 0x%08x " 1347cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten "for output %p with format %#x", 134881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sampleRate, format, channelMask, mOutput, mFormat); 134981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 135081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 135181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 135281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1353bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (mType == OFFLOAD) { 1354bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 1355cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack_l() Bad parameter: sampleRate %d format %#x, channelMask 0x%08x \"" 1356cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten "for output %p with format %#x", 1357bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sampleRate, format, channelMask, mOutput, mFormat); 1358bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent lStatus = BAD_VALUE; 1359bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent goto Exit; 1360bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 136181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 1362bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((format & AUDIO_FORMAT_MAIN_MASK) != AUDIO_FORMAT_PCM) { 1363cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack_l() Bad parameter: format %#x \"" 1364cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten "for output %p with format %#x", 1365bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent format, mOutput, mFormat); 1366bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent lStatus = BAD_VALUE; 1367bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent goto Exit; 1368bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 136981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Resampler implementation limits input sampling rate to 2 x output sampling rate. 137081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sampleRate > mSampleRate*2) { 137181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("Sample rate out of range: %u mSampleRate %u", sampleRate, mSampleRate); 137281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 137381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 137481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 137581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 137681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 137781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = initCheck(); 137881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 137981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("Audio driver not initialized."); 138081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 138181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 138281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 138381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 138481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 138581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 138681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // all tracks in same audio session must share the same routing strategy otherwise 138781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // conflicts will happen when tracks are moved from one output to another by audio policy 138881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // manager 138981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t strategy = AudioSystem::getStrategyForStream(streamType); 139081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 139181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mTracks[i]; 139281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t != 0 && !t->isOutputTrack()) { 139381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t actual = AudioSystem::getStrategyForStream(t->streamType()); 139481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == t->sessionId() && strategy != actual) { 139581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createTrack_l() mismatched strategy; expected %u but found %u", 139681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy, actual); 139781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 139881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 139981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 140081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 140181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 140281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 140381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isTimed) { 140481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = new Track(this, client, streamType, sampleRate, format, 1405462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen channelMask, frameCount, sharedBuffer, sessionId, uid, *flags); 140681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 140781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = TimedTrack::create(this, client, streamType, sampleRate, format, 1408462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen channelMask, frameCount, sharedBuffer, sessionId, uid); 140981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1410030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten 1411030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten // new Track always returns non-NULL, 1412030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten // but TimedTrack::create() is a factory that could fail by returning NULL 1413030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten lStatus = track != 0 ? track->initCheck() : (status_t) NO_MEMORY; 1414030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten if (lStatus != NO_ERROR) { 14150cde076ddb283c84c3801a2df4cc3df99bd1577fGlenn Kasten ALOGE("createTrack_l() initCheck failed %d; no control block?", lStatus); 141603e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George // track must be cleared from the caller as the caller has the AF lock 141781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 141881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1419bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 142081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.add(track); 142181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 142281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 142381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 142481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 142581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setMainBuffer(chain->inBuffer()); 142681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(AudioSystem::getStrategyForStream(track->streamType())); 142781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incTrackCnt(); 142881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 142981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 143081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((*flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 143181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t callingPid = IPCThreadState::self()->getCallingPid(); 143281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 143381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so ask activity manager to do this on our behalf 143481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendPrioConfigEvent_l(callingPid, tid, kPriorityAudioApp); 143581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 143681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 143781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 143881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = NO_ERROR; 143981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 144081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 14419156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 144281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return track; 144381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 144481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 144581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::correctLatency_l(uint32_t latency) const 144681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 144781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency; 144881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 144981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 145081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::latency() const 145181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 145281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 145381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency_l(); 145481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 145581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::latency_l() const 145681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 145781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() == NO_ERROR) { 145881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return correctLatency_l(mOutput->stream->get_latency(mOutput->stream)); 145981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 146081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 146181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 146281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 146381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 146481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setMasterVolume(float value) 146581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 146681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 146781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Don't apply master volume in SW if our HAL can do it for us. 146881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev && 146981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->audioHwDev->canSetMasterVolume()) { 147081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = 1.0; 147181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 147281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = value; 147381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 147481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 147581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 147681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setMasterMute(bool muted) 147781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 147881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 147981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Don't apply master mute in SW if our HAL can do it for us. 148081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev && 148181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->audioHwDev->canSetMasterMute()) { 148281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = false; 148381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 148481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = muted; 148581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 148681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 148781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 148881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setStreamVolume(audio_stream_type_t stream, float value) 148981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 149081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 149181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].volume = value; 1492ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent broadcast_l(); 149381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 149481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 149581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setStreamMute(audio_stream_type_t stream, bool muted) 149681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 149781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 149881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].mute = muted; 1499ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent broadcast_l(); 150081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 150181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 150281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentfloat AudioFlinger::PlaybackThread::streamVolume(audio_stream_type_t stream) const 150381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 150481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 150581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mStreamTypes[stream].volume; 150681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 150781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 150881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// addTrack_l() must be called with ThreadBase::mLock held 150981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 151081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 151181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = ALREADY_EXISTS; 151281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 151381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // set retry count for buffer fill 151481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackStartupRetries; 151581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTracks.indexOf(track) < 0) { 151681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the track is newly added, make sure it fills up all its 151781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // buffers before playing. This is to ensure the client will 151881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // effectively get the latency it requested. 1519bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!track->isOutputTrack()) { 1520bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent TrackBase::track_state state = track->mState; 1521bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.unlock(); 1522bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent status = AudioSystem::startOutput(mId, track->streamType(), track->sessionId()); 1523bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.lock(); 1524bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // abort track was stopped/paused while we released the lock 1525bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (state != track->mState) { 1526bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (status == NO_ERROR) { 1527bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.unlock(); 1528bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioSystem::stopOutput(mId, track->streamType(), track->sessionId()); 1529bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.lock(); 1530bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1531bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return INVALID_OPERATION; 1532bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1533bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // abort if start is rejected by audio policy manager 1534bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (status != NO_ERROR) { 1535bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return PERMISSION_DENIED; 1536bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1537bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#ifdef ADD_BATTERY_DATA 1538bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // to track the speaker usage 1539bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart); 1540bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#endif 1541bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1542bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 15439f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten track->mFillingUpStatus = track->sharedBuffer() != 0 ? Track::FS_FILLED : Track::FS_FILLING; 154481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mResetDone = false; 154581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mPresentationCompleteFrames = 0; 154681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTracks.add(track); 1547462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.add(track->uid()); 1548462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 1549fd4779740ec3e9e865d5514464df26d015354388Eric Laurent mLatestActiveTrack = track; 1550d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 1551d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent if (chain != 0) { 1552d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent ALOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), 1553d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent track->sessionId()); 1554d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent chain->incActiveTrackCnt(); 155581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 155681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 155781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = NO_ERROR; 155881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 155981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 15604c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George onAddNewTrack_l(); 156181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 156281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 156381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1564bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 156581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 1566bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->terminate(); 156781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // active tracks are removed by threadLoop() 1568bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool trackActive = (mActiveTracks.indexOf(track) >= 0); 1569bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 1570bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!trackActive) { 157181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeTrack_l(track); 1572bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (track->isFastTrack() || track->isOffloaded()) { 1573bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPING_1; 157481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1575bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1576bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return trackActive; 157781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 157881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 157981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::removeTrack_l(const sp<Track>& track) 158081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 158181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 158281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.remove(track); 158381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent deleteTrackName_l(track->name()); 158481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // redundant as track is about to be destroyed, for dumpsys only 158581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mName = -1; 158681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isFastTrack()) { 158781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int index = track->mFastIndex; 158881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(0 < index && index < (int)FastMixerState::kMaxFastTracks); 158981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(!(mFastTrackAvailMask & (1 << index))); 159081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastTrackAvailMask |= 1 << index; 159181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // redundant as track is about to be destroyed, for dumpsys only 159281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFastIndex = -1; 159381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 159481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 159581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 159681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decTrackCnt(); 159781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 159881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 159981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1600ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurentvoid AudioFlinger::PlaybackThread::broadcast_l() 1601bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1602bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Thread could be blocked waiting for async 1603bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // so signal it to handle state changes immediately 1604bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If threadLoop is currently unlocked a signal of mWaitWorkCV will 1605bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // be lost so we also flag to prevent it blocking on mWaitWorkCV 1606bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mSignalPending = true; 1607ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mWaitWorkCV.broadcast(); 1608bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1609bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 161081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 161181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 161281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 161381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 1614d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten return String8(); 161581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 161681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1617d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten char *s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string()); 1618d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten const String8 out_s8(s); 161981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent free(s); 162081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return out_s8; 162181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 162281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 162381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// audioConfigChanged_l() must be called with AudioFlinger::mLock held 162481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::audioConfigChanged_l(int event, int param) { 162581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::OutputDescriptor desc; 162681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void *param2 = NULL; 162781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 162881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("PlaybackThread::audioConfigChanged_l, thread %p, event %d, param %d", this, event, 162981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param); 163081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 163181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (event) { 163281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_OPENED: 163381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_CONFIG_CHANGED: 1634fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten desc.channelMask = mChannelMask; 163581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.samplingRate = mSampleRate; 163681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.format = mFormat; 163781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.frameCount = mNormalFrameCount; // FIXME see 163881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AudioFlinger::frameCount(audio_io_handle_t) 163981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.latency = latency(); 164081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = &desc; 164181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 164281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 164381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::STREAM_CONFIG_CHANGED: 164481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = ¶m; 164581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_CLOSED: 164681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 164781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 164881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 164981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->audioConfigChanged_l(event, mId, param2); 165081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 165181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1652bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::writeCallback() 1653bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1654bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 16553b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->resetWriteBlocked(); 1656bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1657bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1658bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::drainCallback() 1659bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1660bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 16613b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->resetDraining(); 1662bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1663bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 16643b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::PlaybackThread::resetWriteBlocked(uint32_t sequence) 1665bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1666bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 16673b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // reject out of sequence requests 16683b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if ((mWriteAckSequence & 1) && (sequence == mWriteAckSequence)) { 16693b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence &= ~1; 1670bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 1671bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1672bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1673bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 16743b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::PlaybackThread::resetDraining(uint32_t sequence) 1675bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1676bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 16773b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // reject out of sequence requests 16783b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if ((mDrainSequence & 1) && (sequence == mDrainSequence)) { 16793b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence &= ~1; 1680bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 1681bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1682bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1683bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1684bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// static 1685bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentint AudioFlinger::PlaybackThread::asyncCallback(stream_callback_event_t event, 16860f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten void *param __unused, 1687bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void *cookie) 1688bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1689bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioFlinger::PlaybackThread *me = (AudioFlinger::PlaybackThread *)cookie; 1690bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("asyncCallback() event %d", event); 1691bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent switch (event) { 1692bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent case STREAM_CBK_EVENT_WRITE_READY: 1693bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent me->writeCallback(); 1694bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1695bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent case STREAM_CBK_EVENT_DRAIN_READY: 1696bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent me->drainCallback(); 1697bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1698bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent default: 1699bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGW("asyncCallback() unknown event %d", event); 1700bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1701bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1702bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return 0; 1703bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1704bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1705deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kastenvoid AudioFlinger::PlaybackThread::readOutputParameters_l() 170681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 17077fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten // unfortunately we have no way of recovering from errors here, hence the LOG_FATAL 170881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate = mOutput->stream->common.get_sample_rate(&mOutput->stream->common); 170981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask = mOutput->stream->common.get_channels(&mOutput->stream->common); 17107fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if (!audio_is_output_channel(mChannelMask)) { 17117fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten LOG_FATAL("HAL channel mask %#x not valid for output", mChannelMask); 17127fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 17137fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if ((mType == MIXER || mType == DUPLICATING) && mChannelMask != AUDIO_CHANNEL_OUT_STEREO) { 17147fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten LOG_FATAL("HAL channel mask %#x not supported for mixed output; " 17157fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten "must be AUDIO_CHANNEL_OUT_STEREO", mChannelMask); 17167fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 1717f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten mChannelCount = popcount(mChannelMask); 171881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFormat = mOutput->stream->common.get_format(&mOutput->stream->common); 17197fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if (!audio_is_valid_format(mFormat)) { 1720cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten LOG_FATAL("HAL format %#x not valid for output", mFormat); 17217fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 17227fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if ((mType == MIXER || mType == DUPLICATING) && mFormat != AUDIO_FORMAT_PCM_16_BIT) { 1723cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten LOG_FATAL("HAL format %#x not supported for mixed output; must be AUDIO_FORMAT_PCM_16_BIT", 17247fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten mFormat); 17257fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 172681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFrameSize = audio_stream_frame_size(&mOutput->stream->common); 172770949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten mBufferSize = mOutput->stream->common.get_buffer_size(&mOutput->stream->common); 172870949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten mFrameCount = mBufferSize / mFrameSize; 172981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFrameCount & 15) { 173081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("HAL output buffer size is %u frames but AudioMixer requires multiples of 16 frames", 173181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFrameCount); 173281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 173381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1734bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((mOutput->flags & AUDIO_OUTPUT_FLAG_NON_BLOCKING) && 1735bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mOutput->stream->set_callback != NULL)) { 1736bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->set_callback(mOutput->stream, 1737bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioFlinger::PlaybackThread::asyncCallback, this) == 0) { 1738bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mUseAsyncWrite = true; 17394de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent mCallbackThread = new AudioFlinger::AsyncCallbackThread(this); 1740bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1741bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1742bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 174309a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung // Calculate size of normal sink buffer relative to the HAL output buffer size 174481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double multiplier = 1.0; 174581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER && (kUseFastMixer == FastMixer_Static || 174681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kUseFastMixer == FastMixer_Dynamic)) { 174709a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung size_t minNormalFrameCount = (kMinNormalSinkBufferSizeMs * mSampleRate) / 1000; 174809a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung size_t maxNormalFrameCount = (kMaxNormalSinkBufferSizeMs * mSampleRate) / 1000; 174981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // round up minimum and round down maximum to nearest 16 frames to satisfy AudioMixer 175081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minNormalFrameCount = (minNormalFrameCount + 15) & ~15; 175181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxNormalFrameCount = maxNormalFrameCount & ~15; 175281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (maxNormalFrameCount < minNormalFrameCount) { 175381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxNormalFrameCount = minNormalFrameCount; 175481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 175581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) minNormalFrameCount / (double) mFrameCount; 175681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (multiplier <= 1.0) { 175781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = 1.0; 175881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (multiplier <= 2.0) { 175981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (2 * mFrameCount <= maxNormalFrameCount) { 176081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = 2.0; 176181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 176281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) maxNormalFrameCount / (double) mFrameCount; 176381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 176481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 176581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prefer an even multiplier, for compatibility with doubling of fast tracks due to HAL 176609a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung // SRC (it would be unusual for the normal sink buffer size to not be a multiple of fast 176781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track, but we sometimes have to do this to satisfy the maximum frame count 176881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // constraint) 176981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME this rounding up should not be done if no HAL SRC 177081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t truncMult = (uint32_t) multiplier; 177181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((truncMult & 1)) { 177281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((truncMult + 1) * mFrameCount <= maxNormalFrameCount) { 177381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ++truncMult; 177481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 177581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 177681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) truncMult; 177781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 177881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 177981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount = multiplier * mFrameCount; 178081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // round up to nearest 16 frames to satisfy AudioMixer 178181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount = (mNormalFrameCount + 15) & ~15; 178209a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung ALOGI("HAL output buffer size %u frames, normal sink buffer size %u frames", mFrameCount, 178381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount); 178481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1785010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // mSinkBuffer is the sink buffer. Size is always multiple-of-16 frames. 1786010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // Originally this was int16_t[] array, need to remove legacy implications. 1787010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung free(mSinkBuffer); 1788010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung mSinkBuffer = NULL; 1789010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung const size_t sinkBufferSize = mNormalFrameCount * mChannelCount 1790010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung * audio_bytes_per_sample(mFormat); 1791010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung (void)posix_memalign(&mSinkBuffer, 32, sinkBufferSize); 179281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 179369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // We resize the mMixerBuffer according to the requirements of the sink buffer which 179469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // drives the output. 179569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung free(mMixerBuffer); 179669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBuffer = NULL; 179769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung if (mMixerBufferEnabled) { 179869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferFormat = AUDIO_FORMAT_PCM_FLOAT; // also valid: AUDIO_FORMAT_PCM_16_BIT. 179969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferSize = mNormalFrameCount * mChannelCount 180069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * audio_bytes_per_sample(mMixerBufferFormat); 180169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung (void)posix_memalign(&mMixerBuffer, 32, mMixerBufferSize); 180269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung } 180398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung free(mEffectBuffer); 180498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBuffer = NULL; 180598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mEffectBufferEnabled) { 180698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferFormat = AUDIO_FORMAT_PCM_16_BIT; // Note: Effects support 16b only 180798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferSize = mNormalFrameCount * mChannelCount 180898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung * audio_bytes_per_sample(mEffectBufferFormat); 180998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung (void)posix_memalign(&mEffectBuffer, 32, mEffectBufferSize); 181098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 181169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 181281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 181381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // parameters into account 1814deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // Note that mLock is not held when readOutputParameters_l() is called from the constructor 181581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 181681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // matter. 181781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 181881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 181981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 182081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false); 182181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 182281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 182381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 182481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1825377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames) 182681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 182781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (halFrames == NULL || dspFrames == NULL) { 182881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 182981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 183081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 183181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 183281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 183381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 183481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 183581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *halFrames = framesWritten; 183681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 183781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isSuspended()) { 183881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return an estimation of rendered frames when the output is suspended 183981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t latencyFrames = (latency_l() * mSampleRate) / 1000; 184081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *dspFrames = framesWritten >= latencyFrames ? framesWritten - latencyFrames : 0; 184181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 184281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 1843377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT status_t status; 1844377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT uint32_t frames; 1845377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT status = mOutput->stream->get_render_position(mOutput->stream, &frames); 1846377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT *dspFrames = (size_t)frames; 1847377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT return status; 184881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 184981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 185081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 185181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) const 185281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 185381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 185481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t result = 0; 185581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (getEffectChain_l(sessionId) != 0) { 185681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result = EFFECT_SESSION; 185781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 185881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 185981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 186081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 18615736c35b841de56ce394b4879389f669b61425e6Glenn Kasten if (sessionId == track->sessionId() && !track->isInvalid()) { 186281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result |= TRACK_SESSION; 186381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 186481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 186581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 186681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 186781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return result; 186881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 186981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 187081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 187181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 187281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 187381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 187481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 187581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 187681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 187781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 187881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 18795736c35b841de56ce394b4879389f669b61425e6Glenn Kasten if (sessionId == track->sessionId() && !track->isInvalid()) { 188081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(track->streamType()); 188181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 188281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 188381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 188481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 188581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 188681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 188781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::getOutput() const 188881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 188981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 189081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mOutput; 189181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 189281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 189381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::clearOutput() 189481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 189581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 189681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = mOutput; 189781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput = NULL; 189881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME FastMixer might also have a raw ptr to mOutputSink; 189981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // must push a NULL and wait for ack 190081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputSink.clear(); 190181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPipeSink.clear(); 190281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink.clear(); 190381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return output; 190481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 190581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 190681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 190781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_stream_t* AudioFlinger::PlaybackThread::stream() const 190881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 190981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput == NULL) { 191081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 191181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 191281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return &mOutput->stream->common; 191381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 191481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 191581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::activeSleepTimeUs() const 191681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 191781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)((uint32_t)((mNormalFrameCount * 1000) / mSampleRate) * 1000); 191881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 191981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 192081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::setSyncEvent(const sp<SyncEvent>& event) 192181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 192281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isValidSyncEvent(event)) { 192381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 192481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 192581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 192681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 192781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 192881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 192981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 193081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (event->triggerSession() == track->sessionId()) { 193181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (void) track->setSyncEvent(event); 193281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 193381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 193481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 193581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 193681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NAME_NOT_FOUND; 193781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 193881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 193981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::PlaybackThread::isValidSyncEvent(const sp<SyncEvent>& event) const 194081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 194181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event->type() == AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE; 194281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 194381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 194481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_removeTracks( 194581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const Vector< sp<Track> >& tracksToRemove) 194681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 194781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t count = tracksToRemove.size(); 194834fca34606b448e6b71c2942f63cb13a0aebd620Glenn Kasten if (count > 0) { 194981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < count ; i++) { 195081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<Track>& track = tracksToRemove.itemAt(i); 1951bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!track->isOutputTrack()) { 195281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::stopOutput(mId, track->streamType(), track->sessionId()); 1953bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#ifdef ADD_BATTERY_DATA 1954bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // to track the speaker usage 1955bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 1956bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#endif 1957bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isTerminated()) { 1958bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioSystem::releaseOutput(mId); 1959bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 196081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 196181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 196281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 196381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 196481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 196581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::checkSilentMode_l() 196681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 196781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mMasterMute) { 196881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char value[PROPERTY_VALUE_MAX]; 196981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (property_get("ro.audio.silent", value, "0") > 0) { 197081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char *endptr; 197181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unsigned long ul = strtoul(value, &endptr, 0); 197281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (*endptr == '\0' && ul != 0) { 197381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGD("Silence is golden"); 197481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The setprop command will not allow a property to be changed after 197581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first time it is set, so we don't have to worry about un-muting. 197681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setMasterMute_l(true); 197781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 197881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 197981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 198081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 198181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 198281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// shared by MIXER and DIRECT, overridden by DUPLICATING 1983bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::PlaybackThread::threadLoop_write() 198481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 198581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME rewrite to reduce number of system calls 198681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLastWriteTime = systemTime(); 198781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInWrite = true; 1988bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ssize_t bytesWritten; 1989010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung const size_t offset = mCurrentWriteLength - mBytesRemaining; 199081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 199181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If an NBAIO sink is present, use it to write the normal mixer's submix 199281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mNormalSink != 0) { 1993010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung const size_t count = mBytesRemaining / mFrameSize; 1994010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung 19952d590964aa58e137d17a43e095e6443dd0fe2e98Simon Wilson ATRACE_BEGIN("write"); 199681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // update the setpoint when AudioFlinger::mScreenState changes 199781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t screenState = AudioFlinger::mScreenState; 199881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (screenState != mScreenState) { 199981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mScreenState = screenState; 200081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); 200181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pipe != NULL) { 200281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pipe->setAvgFrames((mScreenState & 1) ? 200381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (pipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2); 200481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 200581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2006010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung ssize_t framesWritten = mNormalSink->write((char *)mSinkBuffer + offset, count); 20072d590964aa58e137d17a43e095e6443dd0fe2e98Simon Wilson ATRACE_END(); 200881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (framesWritten > 0) { 2009010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung bytesWritten = framesWritten * mFrameSize; 201081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 201181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bytesWritten = framesWritten; 201281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2013767094dd98b01baf21de2ad09c27b3c98776cf73Glenn Kasten status_t status = mNormalSink->getTimestamp(mLatchD.mTimestamp); 2014bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten if (status == NO_ERROR) { 2015bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten size_t totalFramesWritten = mNormalSink->framesWritten(); 2016bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten if (totalFramesWritten >= mLatchD.mTimestamp.mPosition) { 2017bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchD.mUnpresentedFrames = totalFramesWritten - mLatchD.mTimestamp.mPosition; 2018bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchDValid = true; 2019bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten } 2020bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten } 202181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise use the HAL / AudioStreamOut directly 202281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 2023bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Direct output and offload threads 2024010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung 2025bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 20263b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGW_IF(mWriteAckSequence & 1, "threadLoop_write(): out of sequence write request"); 20273b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence += 2; 20283b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence |= 1; 2029bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 20303b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 2031bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2032767094dd98b01baf21de2ad09c27b3c98776cf73Glenn Kasten // FIXME We should have an implementation of timestamps for direct output threads. 2033767094dd98b01baf21de2ad09c27b3c98776cf73Glenn Kasten // They are used e.g for multichannel PCM playback over HDMI. 2034bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bytesWritten = mOutput->stream->write(mOutput->stream, 20352098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung (char *)mSinkBuffer + offset, mBytesRemaining); 2036bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite && 2037bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ((bytesWritten < 0) || (bytesWritten == (ssize_t)mBytesRemaining))) { 2038bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // do not wait for async callback in case of error of full write 20393b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence &= ~1; 2040bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 20413b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 2042bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 204381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 204481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 204581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNumWrites++; 204681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInWrite = false; 2047fd4779740ec3e9e865d5514464df26d015354388Eric Laurent mStandby = false; 2048bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return bytesWritten; 2049bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2050bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2051bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_drain() 2052bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2053bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->drain) { 2054bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("draining %s", (mMixerStatus == MIXER_DRAIN_TRACK) ? "early" : "full"); 2055bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 20563b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGW_IF(mDrainSequence & 1, "threadLoop_drain(): out of sequence drain request"); 20573b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence |= 1; 2058bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 20593b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setDraining(mDrainSequence); 2060bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2061bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->drain(mOutput->stream, 2062bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mMixerStatus == MIXER_DRAIN_TRACK) ? AUDIO_DRAIN_EARLY_NOTIFY 2063bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : AUDIO_DRAIN_ALL); 2064bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2065bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2066bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2067bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_exit() 2068bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2069bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Default implementation has nothing to do 207081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 207181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 207281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent/* 207381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentThe derived values that are cached: 207425c2dac12114699e90deb1c579cadebce7b91a97Andy Hung - mSinkBufferSize from frame count * frame size 207581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - activeSleepTime from activeSleepTimeUs() 207681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - idleSleepTime from idleSleepTimeUs() 207781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - standbyDelay from mActiveSleepTimeUs (DIRECT only) 207881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - maxPeriod from frame count and sample rate (MIXER only) 207981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 208081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentThe parameters that affect these derived values are: 208181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - frame count 208281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - frame size 208381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - sample rate 208481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - device type: A2DP or not 208581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - device latency 208681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - format: PCM or not 208781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - active sleep time 208881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - idle sleep time 208981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent*/ 209081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 209181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::cacheParameters_l() 209281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 209325c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mSinkBufferSize = mNormalFrameCount * mFrameSize; 209481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent activeSleepTime = activeSleepTimeUs(); 209581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent idleSleepTime = idleSleepTimeUs(); 209681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 209781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 209881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::invalidateTracks(audio_stream_type_t streamType) 209981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 21007c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten ALOGV("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 210181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, streamType, mTracks.size()); 210281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 210381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 210481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mTracks.size(); 210581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 210681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mTracks[i]; 210781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t->streamType() == streamType) { 21085736c35b841de56ce394b4879389f669b61425e6Glenn Kasten t->invalidate(); 210981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 211081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 211181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 211281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 211381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 211481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 211581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int session = chain->sessionId(); 2116010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung int16_t* buffer = reinterpret_cast<int16_t*>(mEffectBufferEnabled 2117010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung ? mEffectBuffer : mSinkBuffer); 211881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool ownsBuffer = false; 211981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 212081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 212181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session > 0) { 212281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only one effect chain can be present in direct output thread and it uses 21232098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung // the sink buffer as input 212481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType != DIRECT) { 212581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numSamples = mNormalFrameCount * mChannelCount; 212681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer = new int16_t[numSamples]; 212781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(buffer, 0, numSamples * sizeof(int16_t)); 212881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 212981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ownsBuffer = true; 213081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 213181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 213281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Attach all tracks with same session ID to this chain. 213381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 213481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 213581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 213681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), 213781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer); 213881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setMainBuffer(buffer); 213981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incTrackCnt(); 214081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 214181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 214281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 214381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate all active tracks in the chain 214481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 214581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mActiveTracks[i].promote(); 214681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track == 0) { 214781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 214881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 214981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 215081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 215181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incActiveTrackCnt(); 215281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 215381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 215481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 215581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 215681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setInBuffer(buffer, ownsBuffer); 2157010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung chain->setOutBuffer(reinterpret_cast<int16_t*>(mEffectBufferEnabled 2158010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung ? mEffectBuffer : mSinkBuffer)); 215981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect 216081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // chains list in order to be processed last as it contains output stage effects 216181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before 216281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // session AUDIO_SESSION_OUTPUT_STAGE to be processed 216381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // after track specific effects and before output stage 216481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and 216581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX 216681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for other sessions are inserted at beginning of effect 216781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // chains list to be processed before output mix effects. Relative order between other 216881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // sessions is not important 216981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 217081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t i = 0; 217181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (i = 0; i < size; i++) { 217281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains[i]->sessionId() < session) { 217381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 217481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 217581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 217681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.insertAt(chain, i); 217781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnAddEffectChain_l(chain); 217881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 217981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 218081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 218181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 218281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 218381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 218481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int session = chain->sessionId(); 218581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 218681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 218781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 218881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 218981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == mEffectChains[i]) { 219081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.removeAt(i); 219181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all active tracks from the chain 219281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 219381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mActiveTracks[i].promote(); 219481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track == 0) { 219581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 219681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 219781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 219881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l(): stopping track on chain %p for session Id: %d", 219981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.get(), session); 220081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decActiveTrackCnt(); 220181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 220281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 220381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 220481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all tracks with same session ID from this chain 220581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 220681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 220781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 2208010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung track->setMainBuffer(reinterpret_cast<int16_t*>(mSinkBuffer)); 220981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decTrackCnt(); 221081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 221181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 221281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 221381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 221481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 221581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mEffectChains.size(); 221681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 221781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 221881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 221981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 222081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 222181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 222281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return attachAuxEffect_l(track, EffectId); 222381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 222481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 222581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 222681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 222781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 222881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 222981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 223081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (EffectId == 0) { 223181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setAuxBuffer(0, NULL); 223281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 223381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX 223481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId); 223581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect != 0) { 223681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 223781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 223881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 223981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 224081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 224181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 224281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 224381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 224481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 224581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 224681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 224781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 224881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 224981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 225081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 225181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 225281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->auxEffectId() == effectId) { 225381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent attachAuxEffect_l(track, 0); 225481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 225581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 225681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 225781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 225881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::PlaybackThread::threadLoop() 225981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 226081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > tracksToRemove; 226181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 226281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime(); 226381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 226481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // MIXER 226581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t lastWarning = 0; 226681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 226781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DUPLICATING 226881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME could this be made local to while loop? 226981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = 0; 227081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2271462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int lastGeneration = 0; 2272462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 227381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cacheParameters_l(); 227481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 227581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 227681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER) { 227781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift = 0; 227881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 227981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 228081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CpuStats cpuStats; 228181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const String8 myName(String8::format("thread %p type %d TID %d", this, mType, gettid())); 228281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 228381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock(); 228481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22859e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // mNBLogWriter->log can only be called while thread mutex mLock is held. 22869e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // So if you need to log when mutex is unlocked, set logString to a non-NULL string, 22879e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // and then that string will be logged at the next convenient opportunity. 22889e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten const char *logString = NULL; 22899e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 2290664539d25180ab8f77e0521533ea2821cf28985fEric Laurent checkSilentMode_l(); 2291664539d25180ab8f77e0521533ea2821cf28985fEric Laurent 229281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!exitPending()) 229381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 229481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cpuStats.sample(myName); 229581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 229681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > effectChains; 229781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 229881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent processConfigEvents(); 229981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 230081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 230181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 230281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 230381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23049e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (logString != NULL) { 23059e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter->logTimestamp(); 23069e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter->log(logString); 23079e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten logString = NULL; 23089e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 23099e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 2310bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten if (mLatchDValid) { 2311bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchQ = mLatchD; 2312bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchDValid = false; 2313bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchQValid = true; 2314bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten } 2315bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten 231681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (checkForNewParameters_l()) { 231781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cacheParameters_l(); 231881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 231981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 232081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent saveOutputTracks(); 2321bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mSignalPending) { 2322bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // A signal was raised while we were unlocked 2323bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mSignalPending = false; 2324bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (waitingAsyncCallback_l()) { 2325bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (exitPending()) { 2326bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 2327bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2328bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent releaseWakeLock_l(); 2329462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.clear(); 2330462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 2331bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("wait async completion"); 2332bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.wait(mLock); 2333bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("async completion/wake"); 2334bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent acquireWakeLock_l(); 2335972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent standbyTime = systemTime() + standbyDelay; 2336972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent sleepTime = 0; 2337ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent 2338ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent continue; 2339ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent } 2340ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent if ((!mActiveTracks.size() && systemTime() > standbyTime) || 2341bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent isSuspended()) { 2342bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // put audio hardware into standby after short delay 2343bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (shouldStandby_l()) { 234481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 234581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent threadLoop_standby(); 234681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 234781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 234881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 234981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 235081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 235181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // we're about to wait, flush the binder command buffer 235281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IPCThreadState::self()->flushCommands(); 235381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 235481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearOutputTracks(); 235581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 235681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 235781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 235881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 235981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 236081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 2361462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.clear(); 2362462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 236381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait until we have something to do... 236481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("%s going to sleep", myName.string()); 236581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.wait(mLock); 236681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("%s waking up", myName.string()); 236781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock_l(); 236881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 236981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus = MIXER_IDLE; 237081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks = MIXER_IDLE; 237181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesWritten = 0; 2372bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 237381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSilentMode_l(); 237481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 237581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 237681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 237781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER) { 237881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift = 0; 237981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 238081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 238181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 238281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 238381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 238481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mMixerStatusIgnoringFastTracks is also updated internally 238581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus = prepareTracks_l(&tracksToRemove); 238681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2387462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // compare with previously applied list 2388462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (lastGeneration != mActiveTracksGeneration) { 2389462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // update wakelock 2390462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen updateWakeLockUids_l(mWakeLockUids); 2391462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen lastGeneration = mActiveTracksGeneration; 2392462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 2393462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 239481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prevent any changes in effect chain list and in each effect chain 239581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // during mixing and effect process as the audio buffers could be deleted 239681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or modified if an effect is created or deleted 239781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lockEffectChains_l(effectChains); 2398462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } // mLock scope ends 239981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2400bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining == 0) { 2401bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = 0; 2402bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mMixerStatus == MIXER_TRACKS_READY) { 2403bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop_mix() sets mCurrentWriteLength 2404bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_mix(); 2405bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((mMixerStatus != MIXER_DRAIN_TRACK) 2406bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent && (mMixerStatus != MIXER_DRAIN_ALL)) { 2407bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop_sleepTime sets sleepTime to 0 if data 2408bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // must be written to HAL 2409bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_sleepTime(); 2410bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sleepTime == 0) { 241125c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mCurrentWriteLength = mSinkBufferSize; 2412bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2413bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 241498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Either threadLoop_mix() or threadLoop_sleepTime() should have set 241598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mMixerBuffer with data if mMixerBufferValid is true and sleepTime == 0. 241698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Merge mMixerBuffer data into mEffectBuffer (if any effects are valid) 241798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // or mSinkBuffer (if there are no effects). 241898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 241998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // This is done pre-effects computation; if effects change to 242098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // support higher precision, this needs to move. 242198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 242298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mMixerBufferValid is only set true by MixerThread::prepareTracks_l(). 242398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // TODO use sleepTime == 0 as an additional condition. 242498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mMixerBufferValid) { 242598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung void *buffer = mEffectBufferValid ? mEffectBuffer : mSinkBuffer; 242698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung audio_format_t format = mEffectBufferValid ? mEffectBufferFormat : mFormat; 242798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 242898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung memcpy_by_audio_format(buffer, format, mMixerBuffer, mMixerBufferFormat, 242998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mNormalFrameCount * mChannelCount); 243098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 243198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 2432bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = mCurrentWriteLength; 2433bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (isSuspended()) { 2434bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sleepTime = suspendSleepTimeUs(); 2435bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // simulate write to HAL when suspended 243625c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mBytesWritten += mSinkBufferSize; 2437bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 2438bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 243981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2440bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // only process effects if we're going to write 244159fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent if (sleepTime == 0 && mType != OFFLOAD) { 2442bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 2443bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent effectChains[i]->process_l(); 2444bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 244581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 244681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 244759fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // Process effect chains for offloaded thread even if no audio 244859fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // was read from audio track: process only updates effect state 244959fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // and thus does have to be synchronized with audio writes but may have 245059fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // to be called while waiting for async write callback 245159fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent if (mType == OFFLOAD) { 245259fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 245359fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent effectChains[i]->process_l(); 245459fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent } 245559fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent } 245681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 245798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Only if the Effects buffer is enabled and there is data in the 245898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Effects buffer (buffer valid), we need to 245998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // copy into the sink buffer. 246098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // TODO use sleepTime == 0 as an additional condition. 246198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mEffectBufferValid) { 246298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung //ALOGV("writing effect buffer to sink buffer format %#x", mFormat); 246398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung memcpy_by_audio_format(mSinkBuffer, mFormat, mEffectBuffer, mEffectBufferFormat, 246498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mNormalFrameCount * mChannelCount); 246598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 246698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 246781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enable changes in effect chain 246881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unlockEffectChains(effectChains); 246981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2470bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!waitingAsyncCallback()) { 2471bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // sleepTime == 0 means we must write to audio hardware 2472bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sleepTime == 0) { 2473bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining) { 2474bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ssize_t ret = threadLoop_write(); 2475bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (ret < 0) { 2476bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 2477bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 2478bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesWritten += ret; 2479bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining -= ret; 2480bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2481bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((mMixerStatus == MIXER_DRAIN_TRACK) || 2482bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mMixerStatus == MIXER_DRAIN_ALL)) { 2483bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_drain(); 2484bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 24854944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten if (mType == MIXER) { 24864944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten // write blocked detection 24874944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten nsecs_t now = systemTime(); 24884944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten nsecs_t delta = now - mLastWriteTime; 24894944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten if (!mStandby && delta > maxPeriod) { 24904944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten mNumDelayedWrites++; 24914944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 24924944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten ATRACE_NAME("underrun"); 24934944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten ALOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 24944944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten ns2ms(delta), mNumDelayedWrites, this); 24954944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten lastWarning = now; 24964944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten } 2497bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 249881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 249981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2500bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 2501bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent usleep(sleepTime); 2502bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 250381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 250481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 250581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Finally let go of removed track(s), without the lock held 250681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // since we can't guarantee the destructors won't acquire that 250781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same lock. This will also mutate and push a new fast mixer state. 250881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent threadLoop_removeTracks(tracksToRemove); 250981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove.clear(); 251081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 251181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME I don't understand the need for this here; 251281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it was in the original code but maybe the 251381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // assignment in saveOutputTracks() makes this unnecessary? 251481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearOutputTracks(); 251581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 251681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chains will be actually deleted here if they were removed from 251781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mEffectChains list during mixing or effects processing 251881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains.clear(); 251981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 252081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME Note that the above .clear() is no longer necessary since effectChains 252181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is now local to this block, but will keep it for now (at least until merge done). 252281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 252381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2524bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_exit(); 2525bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 252681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // for DuplicatingThread, standby mode is handled by the outputTracks, otherwise ... 2527bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mType == MIXER || mType == DIRECT || mType == OFFLOAD) { 252881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // put output stream into standby mode 252981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby) { 253081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 253181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 253281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 253381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 253481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock(); 2535462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.clear(); 2536462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 253781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 253881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Thread %p type %d exiting", this, mType); 253981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 254081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 254181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2542bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// removeTracks_l() must be called with ThreadBase::mLock held 2543bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::removeTracks_l(const Vector< sp<Track> >& tracksToRemove) 2544bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2545bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t count = tracksToRemove.size(); 254634fca34606b448e6b71c2942f63cb13a0aebd620Glenn Kasten if (count > 0) { 2547bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i=0 ; i<count ; i++) { 2548bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent const sp<Track>& track = tracksToRemove.itemAt(i); 2549bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mActiveTracks.remove(track); 2550462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.remove(track->uid()); 2551462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 2552bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("removeTracks_l removing track on session %d", track->sessionId()); 2553bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 2554bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (chain != 0) { 2555bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("stopping track on chain %p for session Id: %d", chain.get(), 2556bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->sessionId()); 2557bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent chain->decActiveTrackCnt(); 2558bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2559bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isTerminated()) { 2560bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTrack_l(track); 2561bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2562bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2563bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2564bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2565bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 256681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2567accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurentstatus_t AudioFlinger::PlaybackThread::getTimestamp_l(AudioTimestamp& timestamp) 2568accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent{ 2569accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent if (mNormalSink != 0) { 2570accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent return mNormalSink->getTimestamp(timestamp); 2571accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent } 2572accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent if (mType == OFFLOAD && mOutput->stream->get_presentation_position) { 2573accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent uint64_t position64; 2574accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent int ret = mOutput->stream->get_presentation_position( 2575accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent mOutput->stream, &position64, ×tamp.mTime); 2576accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent if (ret == 0) { 2577accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent timestamp.mPosition = (uint32_t)position64; 2578accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent return NO_ERROR; 2579accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent } 2580accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent } 2581accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent return INVALID_OPERATION; 2582accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent} 258381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 258481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 258581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 258681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, audio_devices_t device, type_t type) 258781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : PlaybackThread(audioFlinger, output, id, device, type), 258881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mAudioMixer below 258981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mFastMixer below 259081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex(0) 259181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mOutputSink below 259281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mPipeSink below 259381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mNormalSink below 259481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 259581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("MixerThread() id=%d device=%#x type=%d", id, device, type); 2596f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten ALOGV("mSampleRate=%u, mChannelMask=%#x, mChannelCount=%u, mFormat=%d, mFrameSize=%u, " 259781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "mFrameCount=%d, mNormalFrameCount=%d", 259881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate, mChannelMask, mChannelCount, mFormat, mFrameSize, mFrameCount, 259981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount); 260081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 260181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 260281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME - Current mixer implementation only supports stereo output 260381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mChannelCount != FCC_2) { 260481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("Invalid audio hardware channel count %d", mChannelCount); 260581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 260681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 260781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create an NBAIO sink for the HAL output stream, and negotiate 260881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputSink = new AudioStreamOutSink(output->stream); 260981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 2610f69f9869514730aebe5724c461768507084dfff7Glenn Kasten const NBAIO_Format offers[1] = {Format_from_SR_C(mSampleRate, mChannelCount, mFormat)}; 261181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mOutputSink->negotiate(offers, 1, NULL, numCounterOffers); 261281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 261381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 261481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // initialize fast mixer depending on configuration 261581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool initFastMixer; 261681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kUseFastMixer) { 261781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Never: 261881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = false; 261981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 262081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Always: 262181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = true; 262281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 262381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Static: 262481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Dynamic: 262581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = mFrameCount < mNormalFrameCount; 262681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 262781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 262881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initFastMixer) { 262981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 263081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a MonoPipe to connect our submix to FastMixer 263181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent NBAIO_Format format = mOutputSink->format(); 263281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This pipe depth compensates for scheduling latency of the normal mixer thread. 263381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // When it wakes up after a maximum latency, it runs a few cycles quickly before 263481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // finally blocking. Note the pipe implementation rounds up the request to a power of 2. 263581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *monoPipe = new MonoPipe(mNormalFrameCount * 4, format, true /*writeCanBlock*/); 263681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 263781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 263881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = monoPipe->negotiate(offers, 1, NULL, numCounterOffers); 263981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 264081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent monoPipe->setAvgFrames((mScreenState & 1) ? 264181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (monoPipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2); 264281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPipeSink = monoPipe; 264381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 264446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 2645da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (mTeeSinkOutputEnabled) { 2646da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // create a Pipe to archive a copy of FastMixer's output for dumpsys 2647da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten Pipe *teeSink = new Pipe(mTeeSinkOutputFrames, format); 2648da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten numCounterOffers = 0; 2649da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten index = teeSink->negotiate(offers, 1, NULL, numCounterOffers); 2650da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOG_ASSERT(index == 0); 2651da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSink = teeSink; 2652da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten PipeReader *teeSource = new PipeReader(*teeSink); 2653da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten numCounterOffers = 0; 2654da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten index = teeSource->negotiate(offers, 1, NULL, numCounterOffers); 2655da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOG_ASSERT(index == 0); 2656da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSource = teeSource; 2657da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 265846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 265981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 266081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create fast mixer and configure it initially with just one fast track for our submix 266181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer = new FastMixer(); 266281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 266381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 266481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->setObserverDump(&mStateQueueObserverDump); 266581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->setMutatorDump(&mStateQueueMutatorDump); 266681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 266781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 266881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[0]; 266981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wrap the source side of the MonoPipe to make it an AudioBufferProvider 267081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = new SourceAudioBufferProvider(new MonoPipeReader(monoPipe)); 267181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mVolumeProvider = NULL; 267281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 267381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFastTracksGen++; 267481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask = 1; 267581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fast mixer will use the HAL output sink 267681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mOutputSink = mOutputSink.get(); 267781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mOutputSinkGen++; 267881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFrameCount = mFrameCount; 267981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 268081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already done in constructor initialization list 268181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent //mFastMixerFutex = 0; 268281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 268381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 268481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mDumpState = &mFastMixerDumpState; 268546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 268681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTeeSink = mTeeSink.get(); 268746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 26889e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mFastMixerNBLogWriter = audioFlinger->newWriter_l(kFastMixerLogSize, "FastMixer"); 26899e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten state->mNBLogWriter = mFastMixerNBLogWriter.get(); 269081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 269181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 269281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 269381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // start the fast mixer 269481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer->run("FastMixer", PRIORITY_URGENT_AUDIO); 269581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid = mFastMixer->getTid(); 269681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 269781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (err != 0) { 269881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 269981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kPriorityFastMixer, getpid_cached, tid, err); 270081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 270181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 270281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 270381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create and start the watchdog 270481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog = new AudioWatchdog(); 270581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->setDump(&mAudioWatchdogDump); 270681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->run("AudioWatchdog", PRIORITY_URGENT_AUDIO); 270781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tid = mAudioWatchdog->getTid(); 270881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 270981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (err != 0) { 271081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 271181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kPriorityFastMixer, getpid_cached, tid, err); 271281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 271381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 271481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 271581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 271681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer = NULL; 271781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 271881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 271981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kUseFastMixer) { 272081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Never: 272181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Dynamic: 272281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 272381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 272481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Always: 272581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mPipeSink; 272681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 272781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Static: 272881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = initFastMixer ? mPipeSink : mOutputSink; 272981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 273081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 273181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 273281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 273381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread::~MixerThread() 273481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 273581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 273681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 273781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 273881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand == FastMixerState::COLD_IDLE) { 273981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t old = android_atomic_inc(&mFastMixerFutex); 274081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (old == -1) { 274181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 274281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 274381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 274481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::EXIT; 274581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 274681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 274781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer->join(); 274881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Though the fast mixer thread has exited, it's state queue is still valid. 274981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We'll use that extract the final state which contains one remaining fast track 275081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // corresponding to our sub-mix. 275181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state = sq->begin(); 275281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(state->mTrackMask == 1); 275381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[0]; 275481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(fastTrack->mBufferProvider != NULL); 275581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete fastTrack->mBufferProvider; 275681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 275781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete mFastMixer; 275881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 275981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 276081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->requestExit(); 276181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->requestExitAndWait(); 276281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog.clear(); 276381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 276481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 276581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 27669e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mAudioFlinger->unregisterWriter(mFastMixerNBLogWriter); 276781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete mAudioMixer; 276881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 276981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 277081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 277181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::correctLatency_l(uint32_t latency) const 277281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 277381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 277481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); 277581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent latency += (pipe->getAvgFrames() * 1000) / mSampleRate; 277681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 277781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency; 277881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 277981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 278081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 278181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove) 278281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 278381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::threadLoop_removeTracks(tracksToRemove); 278481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 278581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2786bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::MixerThread::threadLoop_write() 278781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 278881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME we should only do one push per cycle; confirm this is true 278981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start the fast mixer if it's not already running 279081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 279181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 279281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 279381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand != FastMixerState::MIX_WRITE && 279481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (kUseFastMixer != FastMixer_Dynamic || state->mTrackMask > 1)) { 279581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand == FastMixerState::COLD_IDLE) { 279681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t old = android_atomic_inc(&mFastMixerFutex); 279781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (old == -1) { 279881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 279981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 280081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 280181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 280281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->resume(); 280381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 280481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 280581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 280681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::MIX_WRITE; 28074182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mFastMixerDumpState.increaseSamplingN(mAudioFlinger->isLowRamDevice() ? 28084182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten FastMixerDumpState::kSamplingNforLowRamDevice : FastMixerDumpState::kSamplingN); 280981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 281081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 281181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 281281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mPipeSink; 281381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 281481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 281581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 281681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 281781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2818bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return PlaybackThread::threadLoop_write(); 281981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 282081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 282181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_standby() 282281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 282381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Idle the fast mixer if it's currently running 282481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 282581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 282681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 282781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(state->mCommand & FastMixerState::IDLE)) { 282881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 282981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 283081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 283181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex = 0; 283281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 283381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // BLOCK_UNTIL_PUSHED would be insufficient, as we need it to stop doing I/O now 283481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 283581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 283681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 283781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 283881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 283981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 284081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->pause(); 284181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 284281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 284381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 284481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 284581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 284681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 284781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::threadLoop_standby(); 284881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 284981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2850bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::waitingAsyncCallback_l() 2851bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2852bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 2853bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2854bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2855bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::shouldStandby_l() 2856bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2857bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return !mStandby; 2858bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2859bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2860bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::waitingAsyncCallback() 2861bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2862bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 2863bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return waitingAsyncCallback_l(); 2864bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2865bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 286681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// shared by MIXER and DIRECT, overridden by DUPLICATING 286781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_standby() 286881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 286981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Audio hardware entering standby, mixer %p, suspend count %d", this, mSuspended); 287081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 2871bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite != 0) { 28723b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // discard any pending drain or write ack by incrementing sequence 28733b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence = (mWriteAckSequence + 2) & ~1; 28743b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence = (mDrainSequence + 2) & ~1; 2875bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 28763b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 28773b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setDraining(mDrainSequence); 2878bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 287981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 288081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 28814c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew Georgevoid AudioFlinger::PlaybackThread::onAddNewTrack_l() 28824c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George{ 28834c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George ALOGV("signal playback thread"); 28844c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George broadcast_l(); 28854c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George} 28864c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George 288781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_mix() 288881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 288981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // obtain the presentation timestamp of the next output buffer 289081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int64_t pts; 289181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = INVALID_OPERATION; 289281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 289381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mNormalSink != 0) { 289481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mNormalSink->getNextWriteTimestamp(&pts); 289581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 289681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutputSink->getNextWriteTimestamp(&pts); 289781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 289881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 289981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 290081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pts = AudioBufferProvider::kInvalidPTS; 290181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 290281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 290381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffers... 290481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->process(pts); 290525c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mCurrentWriteLength = mSinkBufferSize; 290681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // increase sleep time progressively when application underrun condition clears. 290781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only increase sleep time if the mixer is ready for two consecutive times to avoid 290881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that a steady state of alternating ready/not ready conditions keeps the sleep time 290981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // such that we would underrun the audio HAL. 291081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((sleepTime == 0) && (sleepTimeShift > 0)) { 291181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift--; 291281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 291381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 291481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 291581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent //TODO: delay standby when effects have a tail 291681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 291781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 291881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_sleepTime() 291981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 292081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no tracks are ready, sleep once for the duration of an output 292181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // buffer size, then write 0s to the output 292281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 292381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 292481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime >> sleepTimeShift; 292581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime < kMinThreadSleepTimeUs) { 292681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = kMinThreadSleepTimeUs; 292781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 292881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // reduce sleep time in case of consecutive application underruns to avoid 292981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // starving the audio HAL. As activeSleepTimeUs() is larger than a buffer 293081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // duration we would end up writing less data than needed by the audio HAL if 293181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the condition persists. 293281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTimeShift < kMaxThreadSleepTimeShift) { 293381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift++; 293481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 293581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 293681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 293781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 293881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0 || (mMixerStatus == MIXER_TRACKS_ENABLED)) { 293998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // clear out mMixerBuffer or mSinkBuffer, to ensure buffers are cleared 294098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // before effects processing or output. 294198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mMixerBufferValid) { 294298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung memset(mMixerBuffer, 0, mMixerBufferSize); 294398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } else { 294498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung memset(mSinkBuffer, 0, mSinkBufferSize); 294598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 294681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 294781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV_IF(mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED), 294881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "anticipated start"); 294981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 295081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO add standby time extension fct of effect tail 295181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 295281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 295381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// prepareTracks_l() must be called with ThreadBase::mLock held 295481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTracks_l( 295581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > *tracksToRemove) 295681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 295781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 295881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mixerStatus = MIXER_IDLE; 295981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // find out which tracks need to be processed 296081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t count = mActiveTracks.size(); 296181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t mixedTracks = 0; 296281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t tracksWithEffect = 0; 296381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // counts only _active_ fast tracks 296481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t fastTracks = 0; 296581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t resetMask = 0; // bit mask of fast tracks that need to be reset 296681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 296781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float masterVolume = mMasterVolume; 296881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool masterMute = mMasterMute; 296981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 297081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (masterMute) { 297181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent masterVolume = 0; 297281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 297381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate master volume control to effect in output mix effect chain if needed 297481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 297581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 297681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 297781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setVolume_l(&v, &v); 297881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent masterVolume = (float)((v + (1 << 23)) >> 24); 297981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.clear(); 298081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 298181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 298281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prepare a new state to push 298381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = NULL; 298481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = NULL; 298581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool didModify = false; 298681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue::block_t block = FastMixerStateQueue::BLOCK_UNTIL_PUSHED; 298781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 298881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq = mFastMixer->sq(); 298981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state = sq->begin(); 299081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 299181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 299269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferValid = false; // mMixerBuffer has no valid data until appropriate tracks found. 299398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferValid = false; // mEffectBuffer has no valid data until tracks found. 299469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 299581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i=0 ; i<count ; i++) { 29969fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten const sp<Track> t = mActiveTracks[i].promote(); 299781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 299881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 299981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 300081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 300181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // this const just means the local variable doesn't change 300281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* const track = t.get(); 300381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 300481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // process fast tracks 300581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isFastTrack()) { 300681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 300781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // It's theoretically possible (though unlikely) for a fast track to be created 300881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and then removed within the same normal mix cycle. This is not a problem, as 300981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the track never becomes active so it's fast mixer slot is never touched. 301081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The converse, of removing an (active) track and then creating a new track 301181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // at the identical fast mixer slot within the same normal mix cycle, 301281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is impossible because the slot isn't marked available until the end of each cycle. 301381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int j = track->mFastIndex; 301481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(0 < j && j < (int)FastMixerState::kMaxFastTracks); 301581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(!(mFastTrackAvailMask & (1 << j))); 301681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[j]; 301781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 301881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Determine whether the track is currently in underrun condition, 301981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and whether it had a recent underrun. 302081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrackDump *ftDump = &mFastMixerDumpState.mTracks[j]; 302181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrackUnderruns underruns = ftDump->mUnderruns; 302281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentFull = (underruns.mBitFields.mFull - 302381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mFull) & UNDERRUN_MASK; 302481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentPartial = (underruns.mBitFields.mPartial - 302581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mPartial) & UNDERRUN_MASK; 302681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentEmpty = (underruns.mBitFields.mEmpty - 302781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mEmpty) & UNDERRUN_MASK; 302881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentUnderruns = recentPartial + recentEmpty; 302981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns = underruns; 303081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // don't count underruns that occur while stopping or pausing 303181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or stopped which can occur when flush() is called while active 303282aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten if (!(track->isStopping() || track->isPausing() || track->isStopped()) && 303382aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten recentUnderruns > 0) { 303482aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten // FIXME fast mixer will pull & mix partial buffers, but we count as a full underrun 303582aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten track->mAudioTrackServerProxy->tallyUnderrunFrames(recentUnderruns * mFrameCount); 303681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 303781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 303881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This is similar to the state machine for normal tracks, 303981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // with a few modifications for fast tracks. 304081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool isActive = true; 304181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (track->mState) { 304281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPING_1: 304381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track stays active in STOPPING_1 state until first underrun 3044bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (recentUnderruns > 0 || track->isTerminated()) { 304581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::STOPPING_2; 304681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 304781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 304881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::PAUSING: 304981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ramp down is not yet implemented 305081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setPaused(); 305181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 305281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::RESUMING: 305381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ramp up is not yet implemented 305481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 305581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 305681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::ACTIVE: 305781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentFull > 0 || recentPartial > 0) { 305881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track has provided at least some frames recently: reset retry count 305981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackRetries; 306081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 306181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentUnderruns == 0) { 306281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no recent underruns: stay active 306381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 306481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 306581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there has recently been an underrun of some kind 306681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->sharedBuffer() == 0) { 306781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // were any of the recent underruns "empty" (no frames available)? 306881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentEmpty == 0) { 306981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no, then ignore the partial underruns as they are allowed indefinitely 307081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 307181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 307281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there has recently been an "empty" underrun: decrement the retry counter 307381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) > 0) { 307481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 307581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 307681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate to client process that the track was disabled because of underrun; 307781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it will then automatically call start() when data is available 307896f60d8f04432a1ed503b3e24d5736d28c63c9a2Glenn Kasten android_atomic_or(CBLK_DISABLED, &track->mCblk->mFlags); 307981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove from active list, but state remains ACTIVE [confusing but true] 308081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent isActive = false; 308181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 308281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 308381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fall through 308481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPING_2: 308581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::PAUSED: 308681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPED: 308781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::FLUSHED: // flush() while active 308881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check for presentation complete if track is inactive 308981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 309081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This would be incomplete if we auto-paused on underrun 309181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 309281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = 309381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 309481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 309581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(mStandby || track->presentationComplete(framesWritten, audioHALFrames))) { 309681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track stays in active list until presentation is complete 309781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 309881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 309981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 310081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopping_2()) { 310181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::STOPPED; 310281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 310381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 310481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Can't reset directly, as fast mixer is still polling this track 310581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track->reset(); 310681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // So instead mark this track as needing to be reset after push with ack 310781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent resetMask |= 1 << i; 310881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 310981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent isActive = false; 311081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 311181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::IDLE: 311281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 311381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent LOG_FATAL("unexpected track state %d", track->mState); 311481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 311581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 311681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isActive) { 311781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // was it previously inactive? 311881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(state->mTrackMask & (1 << j))) { 311981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ExtendedAudioBufferProvider *eabp = track; 312081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent VolumeProvider *vp = track; 312181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = eabp; 312281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mVolumeProvider = vp; 312381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mChannelMask = track->mChannelMask; 312481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 312581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask |= 1 << j; 312681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent didModify = true; 312781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no acknowledgement required for newly active tracks 312881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 312981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // cache the combined master volume and stream type volume for fast mixer; this 313081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // lacks any synchronization or barrier so VolumeProvider may read a stale value 3131e4756fe3a387615acb63c6a05788c8db9b5786cbGlenn Kasten track->mCachedVolume = masterVolume * mStreamTypes[track->streamType()].volume; 313281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ++fastTracks; 313381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 313481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // was it previously active? 313581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mTrackMask & (1 << j)) { 313681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = NULL; 313781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 313881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask &= ~(1 << j); 313981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent didModify = true; 314081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If any fast tracks were removed, we must wait for acknowledgement 314181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because we're about to decrement the last sp<> on those tracks. 314281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 314381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 314481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent LOG_FATAL("fast track %d should have been active", j); 314581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 314681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 314781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Avoids a misleading display in dumpsys 314881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mMostRecent = UNDERRUN_FULL; 314981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 315081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 315181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 315281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 315381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // local variable scope to avoid goto warning 315481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 315581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_track_cblk_t* cblk = track->cblk(); 315681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 315781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The first time a track is added we wait 315881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // for all its buffers to be filled before processing it 315981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int name = track->name(); 316081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // make sure that we have enough frames to mix one full buffer. 316181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enforce this condition only once to enable draining the buffer in case the client 316281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // app does not call stop() and relies on underrun to stop: 316381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hence the test on (mMixerStatus == MIXER_TRACKS_READY) meaning the track was mixed 316481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // during last round 31659f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten size_t desiredFrames; 31669fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten uint32_t sr = track->sampleRate(); 31679fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten if (sr == mSampleRate) { 31689f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten desiredFrames = mNormalFrameCount; 31699f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } else { 31709f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // +1 for rounding and +1 for additional sample needed for interpolation 31719fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten desiredFrames = (mNormalFrameCount * sr) / mSampleRate + 1 + 1; 31729f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // add frames already consumed but not yet released by the resampler 31732fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // because mAudioTrackServerProxy->framesReady() will include these frames 31749f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten desiredFrames += mAudioMixer->getUnreleasedFrames(track->name()); 317574935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten#if 0 31769f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // the minimum track buffer size is normally twice the number of frames necessary 31779f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // to fill one buffer and the resampler should not leave more than one buffer worth 31789f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // of unreleased frames after each pass, but just in case... 31799f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten ALOG_ASSERT(desiredFrames <= cblk->frameCount_); 318074935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten#endif 31819f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 318281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minFrames = 1; 318381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() == 0) && !track->isStopped() && !track->isPausing() && 318481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY)) { 31859f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten minFrames = desiredFrames; 31869f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 318713e4c960ea3db03a43e084fbd85d52aa77f7b871Eric Laurent 318813e4c960ea3db03a43e084fbd85d52aa77f7b871Eric Laurent size_t framesReady = track->framesReady(); 31899f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if ((framesReady >= minFrames) && track->isReady() && 319081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent !track->isPaused() && !track->isTerminated()) 319181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 3192f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [OK] on thread %p", name, cblk->mServer, this); 319381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 319481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixedTracks++; 319581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 319669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // track->mainBuffer() != mSinkBuffer or mMixerBuffer means 319769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // there is an effect chain connected to the track 319881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.clear(); 319969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung if (track->mainBuffer() != mSinkBuffer && 320069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung track->mainBuffer() != mMixerBuffer) { 320198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mEffectBufferEnabled) { 320298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferValid = true; // Later can set directly. 320398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 320481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(track->sessionId()); 320581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate volume control to effect in track effect chain if needed 320681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 320781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksWithEffect++; 320881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 320981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("prepareTracks_l(): track %d attached to effect but no chain found on " 321081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "session %d", 321181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, track->sessionId()); 321281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 321381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 321481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 321581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 321681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int param = AudioMixer::VOLUME; 321781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 321881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no ramp for the first volume setting 321981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 322081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mState == TrackBase::RESUMING) { 322181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 322281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::RAMP_VOLUME; 322381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 322481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter(name, AudioMixer::RESAMPLE, AudioMixer::RESET, NULL); 3225f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten // FIXME should not make a decision based on mServer 3226f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten } else if (cblk->mServer != 0) { 322781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the track is stopped before the first frame was mixed, 322881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not apply ramp 322981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::RAMP_VOLUME; 323081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 323181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 323281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compute volume for this track 323381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t vl, vr, va; 3234e4756fe3a387615acb63c6a05788c8db9b5786cbGlenn Kasten if (track->isPausing() || mStreamTypes[track->streamType()].mute) { 323581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = vr = va = 0; 323681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isPausing()) { 323781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setPaused(); 323881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 323981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 324081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 324181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // read original volumes with volume control 324281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float typeVolume = mStreamTypes[track->streamType()].volume; 324381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float v = masterVolume * typeVolume; 32449f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten AudioTrackServerProxy *proxy = track->mAudioTrackServerProxy; 3245e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten uint32_t vlr = proxy->getVolumeLR(); 324681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = vlr & 0xFFFF; 324781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = vlr >> 16; 324881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track volumes come from shared memory, so can't be trusted and must be clamped 324981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (vl > MAX_GAIN_INT) { 325081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Track left volume out of range: %04X", vl); 325181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = MAX_GAIN_INT; 325281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 325381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (vr > MAX_GAIN_INT) { 325481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Track right volume out of range: %04X", vr); 325581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = MAX_GAIN_INT; 325681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 325781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // now apply the master volume and stream type volume 325881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = (uint32_t)(v * vl) << 12; 325981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = (uint32_t)(v * vr) << 12; 326081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // assuming master volume and stream type volume each go up to 1.0, 326181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // vl and vr are now in 8.24 format 326281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3263e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten uint16_t sendLevel = proxy->getSendLevel_U4_12(); 326481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // send level comes from shared memory and so may be corrupt 326581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sendLevel > MAX_GAIN_INT) { 326681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Track send level out of range: %04X", sendLevel); 326781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendLevel = MAX_GAIN_INT; 326881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 326981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent va = (uint32_t)(v * sendLevel); 327081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3271bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 327281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate volume control to effect in track effect chain if needed 327381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 327481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not ramp volume if volume is controlled by effect 327581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::VOLUME; 327681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mHasVolumeController = true; 327781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 327881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // force no volume ramp when volume controller was just disabled or removed 327981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from effect chain to avoid volume spike 328081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mHasVolumeController) { 328181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::VOLUME; 328281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 328381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mHasVolumeController = false; 328481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 328581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 328681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Convert volumes from 8.24 to 4.12 format 328781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This additional clamping is needed in case chain->setVolume_l() overshot 328881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = (vl + (1 << 11)) >> 12; 328981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (vl > MAX_GAIN_INT) { 329081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = MAX_GAIN_INT; 329181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 329281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = (vr + (1 << 11)) >> 12; 329381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (vr > MAX_GAIN_INT) { 329481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = MAX_GAIN_INT; 329581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 329681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 329781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (va > MAX_GAIN_INT) { 329881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent va = MAX_GAIN_INT; // va is uint32_t, so no need to check for - 329981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 330081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 330181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // XXX: these things DON'T need to be done each time 330281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setBufferProvider(name, track); 330381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->enable(name); 330481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3305377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT mAudioMixer->setParameter(name, param, AudioMixer::VOLUME0, (void *)(uintptr_t)vl); 3306377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT mAudioMixer->setParameter(name, param, AudioMixer::VOLUME1, (void *)(uintptr_t)vr); 3307377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT mAudioMixer->setParameter(name, param, AudioMixer::AUXLEVEL, (void *)(uintptr_t)va); 330881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 330981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 331081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 331181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::FORMAT, (void *)track->format()); 331281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 331381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 331481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 3315377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT AudioMixer::CHANNEL_MASK, (void *)(uintptr_t)track->channelMask()); 3316e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten // limit track sample rate to 2 x output sample rate, which changes at re-configuration 3317e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten uint32_t maxSampleRate = mSampleRate * 2; 33189f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten uint32_t reqSampleRate = track->mAudioTrackServerProxy->getSampleRate(); 3319e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten if (reqSampleRate == 0) { 3320e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten reqSampleRate = mSampleRate; 3321e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten } else if (reqSampleRate > maxSampleRate) { 3322e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten reqSampleRate = maxSampleRate; 3323e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten } 332481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 332581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 332681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::RESAMPLE, 332781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::SAMPLE_RATE, 3328377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT (void *)(uintptr_t)reqSampleRate); 332969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung /* 333069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * Select the appropriate output buffer for the track. 333169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * 333298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung * Tracks with effects go into their own effects chain buffer 333398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung * and from there into either mEffectBuffer or mSinkBuffer. 333469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * 333569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * Other tracks can use mMixerBuffer for higher precision 333669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * channel accumulation. If this buffer is enabled 333769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * (mMixerBufferEnabled true), then selected tracks will accumulate 333869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * into it. 333969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * 334069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung */ 334169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung if (mMixerBufferEnabled 334269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung && (track->mainBuffer() == mSinkBuffer 334369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung || track->mainBuffer() == mMixerBuffer)) { 334469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mAudioMixer->setParameter( 334569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung name, 334669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::TRACK, 3347788207057ed4b8df4719ed8089f376ef52de9ca1Andy Hung AudioMixer::MIXER_FORMAT, (void *)mMixerBufferFormat); 334869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mAudioMixer->setParameter( 334969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung name, 335069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::TRACK, 335169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::MAIN_BUFFER, (void *)mMixerBuffer); 335269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // TODO: override track->mainBuffer()? 335369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferValid = true; 335469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung } else { 335569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mAudioMixer->setParameter( 335669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung name, 335769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::TRACK, 3358788207057ed4b8df4719ed8089f376ef52de9ca1Andy Hung AudioMixer::MIXER_FORMAT, (void *)AUDIO_FORMAT_PCM_16_BIT); 335969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mAudioMixer->setParameter( 336069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung name, 336169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::TRACK, 336269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 336369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung } 336481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 336581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 336681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 336781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 336881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 336981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // reset retry count 337081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackRetries; 337181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 337281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If one track is ready, set the mixer ready if: 337381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - the mixer was not ready during previous round OR 337481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - no other track is not ready 337581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatusIgnoringFastTracks != MIXER_TRACKS_READY || 337681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus != MIXER_TRACKS_ENABLED) { 337781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_READY; 337881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 337981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 33809f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (framesReady < desiredFrames && !track->isStopped() && !track->isPaused()) { 338182aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten track->mAudioTrackServerProxy->tallyUnderrunFrames(desiredFrames); 33829f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 338381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // clear effect chain input buffer if an active track underruns to avoid sending 338481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // previous audio buffer again to effects 338581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(track->sessionId()); 338681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 338781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->clearInputBuffer(); 338881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 338981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3390f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [NOT READY] on thread %p", name, cblk->mServer, this); 339181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() != 0) || track->isTerminated() || 339281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->isStopped() || track->isPaused()) { 339381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 339481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Remove it from the list of active tracks. 339581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO: use actual buffer filling status instead of latency when available from 339681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // audio HAL 339781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = (latency_l() * mSampleRate) / 1000; 339881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 339981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mStandby || track->presentationComplete(framesWritten, audioHALFrames)) { 340081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 340181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 340281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 340381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 340481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 340581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 340681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No buffers for this track. Give it a few chances to 340781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fill a buffer, then remove it from active list. 340881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) <= 0) { 3409c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGI("BUFFER TIMEOUT: remove(%d) from active list on thread %p", name, this); 341081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 341181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate to client process that the track was disabled because of underrun; 341281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it will then automatically call start() when data is available 341396f60d8f04432a1ed503b3e24d5736d28c63c9a2Glenn Kasten android_atomic_or(CBLK_DISABLED, &cblk->mFlags); 341481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If one track is not ready, mark the mixer also not ready if: 341581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - the mixer was ready during previous round OR 341681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - no other track is ready 341781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY || 341881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus != MIXER_TRACKS_READY) { 341981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 342081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 342181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 342281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->disable(name); 342381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 342481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 342581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } // local variable scope to avoid goto warning 342681784c37c61b09289654b979567a42bf73cd2b12Eric Laurenttrack_is_ready: ; 342781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 342881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 342981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 343081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Push the new FastMixer state if necessary 343181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool pauseAudioWatchdog = false; 343281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (didModify) { 343381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFastTracksGen++; 343481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the fast mixer was active, but now there are no fast tracks, then put it in cold idle 343581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic && 343681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand == FastMixerState::MIX_WRITE && state->mTrackMask <= 1) { 343781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 343881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 343981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 344081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex = 0; 344181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 344281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 344381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 344481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If we go into cold idle, need to wait for acknowledgement 344581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so that fast mixer stops doing I/O. 344681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 344781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pauseAudioWatchdog = true; 344881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 344981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 345081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sq != NULL) { 345181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(didModify); 345281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(block); 345381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 345481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 345581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pauseAudioWatchdog && mAudioWatchdog != 0) { 345681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->pause(); 345781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 345881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 345981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 346081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Now perform the deferred reset on fast tracks that have stopped 346181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (resetMask != 0) { 346281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t i = __builtin_ctz(resetMask); 346381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(i < count); 346481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent resetMask &= ~(1 << i); 346581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mActiveTracks[i].promote(); 346681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 346781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 346881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 346981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* track = t.get(); 347081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(track->isFastTrack() && track->isStopped()); 347181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 347281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 347381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 347481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all the tracks that need to be... 3475bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 347681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 347769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // sink or mix buffer must be cleared if all tracks are connected to an 347869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // effect chain as in this case the mixer will not write to the sink or mix buffer 347969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // and track effects will accumulate into it 3480bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((mBytesRemaining == 0) && ((mixedTracks != 0 && mixedTracks == tracksWithEffect) || 3481bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mixedTracks == 0 && fastTracks > 0))) { 348281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME as a performance optimization, should remember previous zero status 348369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung if (mMixerBufferValid) { 348469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung memset(mMixerBuffer, 0, mMixerBufferSize); 348569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // TODO: In testing, mSinkBuffer below need not be cleared because 348669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // the PlaybackThread::threadLoop() copies mMixerBuffer into mSinkBuffer 348769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // after mixing. 348869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // 348969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // To enforce this guarantee: 349069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // ((mixedTracks != 0 && mixedTracks == tracksWithEffect) || 349169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // (mixedTracks == 0 && fastTracks > 0)) 349269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // must imply MIXER_TRACKS_READY. 349369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Later, we may clear buffers regardless, and skip much of this logic. 349469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung } 349598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // TODO - either mEffectBuffer or mSinkBuffer needs to be cleared. 349698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mEffectBufferValid) { 349798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung memset(mEffectBuffer, 0, mEffectBufferSize); 349898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 349998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // FIXME as a performance optimization, should remember previous zero status 35002098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung memset(mSinkBuffer, 0, mNormalFrameCount * mChannelCount * sizeof(int16_t)); 350181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 350281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 350381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if any fast tracks, then status is ready 350481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks = mixerStatus; 350581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (fastTracks > 0) { 350681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_READY; 350781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 350881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mixerStatus; 350981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 351081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 351181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// getTrackName_l() must be called with ThreadBase::mLock held 351281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentint AudioFlinger::MixerThread::getTrackName_l(audio_channel_mask_t channelMask, int sessionId) 351381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 351481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mAudioMixer->getTrackName(channelMask, sessionId); 351581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 351681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 351781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// deleteTrackName_l() must be called with ThreadBase::mLock held 351881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 351981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 352081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("remove track (%d) and delete from mixer", name); 352181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->deleteTrackName(name); 352281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 352381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 352481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkForNewParameters_l() must be called with ThreadBase::mLock held 352581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::MixerThread::checkForNewParameters_l() 352681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 352781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if !&IDLE, holds the FastMixer state to restore after new parameters processed 352881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState::Command previousCommand = FastMixerState::HOT_IDLE; 352981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 353081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 353181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mNewParameters.isEmpty()) { 353281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 353381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 353481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 353581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 353681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(state->mCommand & FastMixerState::IDLE)) { 353781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent previousCommand = state->mCommand; 353881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::HOT_IDLE; 353981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 354081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 354181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 354281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 354381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 354481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 354581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 354681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 354781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 keyValuePair = mNewParameters[0]; 354881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioParameter param = AudioParameter(keyValuePair); 354981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int value; 355081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 355181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 355281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 355381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 355481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 355581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((audio_format_t) value != AUDIO_FORMAT_PCM_16_BIT) { 355681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 355781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 35582fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // no need to save value, since it's constant 355981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 356081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 356181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 356281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 3563fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten if ((audio_channel_mask_t) value != AUDIO_CHANNEL_OUT_STEREO) { 356481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 356581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 35662fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // no need to save value, since it's constant 356781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 356881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 356981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 357081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 357181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not accept frame count changes if tracks are open as the track buffer 357281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // size depends on frame count and correct behavior would not be guaranteed 357381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frame count is changed after track creation 357481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mTracks.isEmpty()) { 357581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 357681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 357781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 357881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 357981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 358081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 358181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef ADD_BATTERY_DATA 358281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // when changing the audio output device, call addBatteryData to notify 358381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the change 358481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutDevice != value) { 358581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t params = 0; 358681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check whether speaker is on 358781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (value & AUDIO_DEVICE_OUT_SPEAKER) { 358881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent params |= IMediaPlayerService::kBatteryDataSpeakerOn; 358981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 359081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 359181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t deviceWithoutSpeaker 359281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER; 359381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if any other device (except speaker) is on 359481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (value & deviceWithoutSpeaker ) { 359581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn; 359681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 359781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 359881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (params != 0) { 359981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addBatteryData(params); 360081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 360181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 360281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 360381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 360481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // forward device change to effects that have requested to be 360581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // aware of attached audio device. 36067e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent if (value != AUDIO_DEVICE_NONE) { 36077e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent mOutDevice = value; 36087e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 36097e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent mEffectChains[i]->setDevice_l(mOutDevice); 36107e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent } 361181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 361281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 361381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 361481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 361581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 361681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 361781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby && status == INVALID_OPERATION) { 361881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 361981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 362081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesWritten = 0; 362181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 362281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 362381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 362481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && reconfig) { 3625deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten readOutputParameters_l(); 36269e8fcbcd8efa51d70d1207ff57bfbfe31324287aGlenn Kasten delete mAudioMixer; 362781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 362881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size() ; i++) { 362981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int name = getTrackName_l(mTracks[i]->mChannelMask, mTracks[i]->mSessionId); 363081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (name < 0) { 363181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 363281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 363381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks[i]->mName = name; 363481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 363581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 363681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 363781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 363881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 363981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNewParameters.removeAt(0); 364081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 364181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamStatus = status; 364281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamCond.signal(); 364381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 364481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already timed out waiting for the status and will never signal the condition. 364581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 364681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 364781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 364881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(previousCommand & FastMixerState::IDLE)) { 364981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(mFastMixer != NULL); 365081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 365181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 365281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(state->mCommand == FastMixerState::HOT_IDLE); 365381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = previousCommand; 365481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 365581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 365681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 365781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 365881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 365981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 366081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 366181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 366281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 366381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 366481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 366581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 366681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 366781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 366881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::dumpInternals(fd, args); 366981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3670b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " AudioMixer tracks: 0x%08x\n", mAudioMixer->trackNames()); 367181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 367281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Make a non-atomic copy of fast mixer dump state so it won't change underneath us 36734182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten const FastMixerDumpState copy(mFastMixerDumpState); 367481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent copy.dump(fd); 367581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 367681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 367781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Similar for state queue 367881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueObserverDump observerCopy = mStateQueueObserverDump; 367981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent observerCopy.dump(fd); 368081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueMutatorDump mutatorCopy = mStateQueueMutatorDump; 368181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mutatorCopy.dump(fd); 368281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 368381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 368446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 368581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Write the tee output to a .wav file 368681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTee(fd, mTeeSource, mId); 368746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 368881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 368981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 369081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 369181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Make a non-atomic copy of audio watchdog dump so it won't change underneath us 369281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioWatchdogDump wdCopy = mAudioWatchdogDump; 369381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent wdCopy.dump(fd); 369481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 369581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 369681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 369781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 369881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() const 369981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 370081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000) / 2; 370181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 370281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 370381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::suspendSleepTimeUs() const 370481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 370581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000); 370681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 370781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 370881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::cacheParameters_l() 370981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 371081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::cacheParameters_l(); 371181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 371281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME: Relaxed timing because of a certain device that can't meet latency 371381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Should be reduced to 2x after the vendor fixes the driver issue 371481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // increase threshold again due to low power audio mode. The way this warning 371581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threshold is calculated and its usefulness should be reconsidered anyway. 371681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxPeriod = seconds(mNormalFrameCount) / mSampleRate * 15; 371781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 371881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 371981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 372081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 372181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 372281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* output, audio_io_handle_t id, audio_devices_t device) 372381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : PlaybackThread(audioFlinger, output, id, device, DIRECT) 372481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mLeftVolFloat, mRightVolFloat 372581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 372681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 372781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3728bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 3729bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut* output, audio_io_handle_t id, uint32_t device, 3730bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ThreadBase::type_t type) 3731bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : PlaybackThread(audioFlinger, output, id, device, type) 3732bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // mLeftVolFloat, mRightVolFloat 3733bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3734bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3735bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 373681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DirectOutputThread::~DirectOutputThread() 373781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 373881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 373981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3740bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::DirectOutputThread::processVolume_l(Track *track, bool lastTrack) 3741bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3742bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audio_track_cblk_t* cblk = track->cblk(); 3743bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float left, right; 3744bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3745bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mMasterMute || mStreamTypes[track->streamType()].mute) { 3746bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = right = 0; 3747bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 3748bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float typeVolume = mStreamTypes[track->streamType()].volume; 3749bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float v = mMasterVolume * typeVolume; 3750bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioTrackServerProxy *proxy = track->mAudioTrackServerProxy; 3751bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vlr = proxy->getVolumeLR(); 3752bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float v_clamped = v * (vlr & 0xFFFF); 3753bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3754bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = v_clamped/MAX_GAIN; 3755bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent v_clamped = v * (vlr >> 16); 3756bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3757bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent right = v_clamped/MAX_GAIN; 3758bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3759bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3760bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (lastTrack) { 3761bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (left != mLeftVolFloat || right != mRightVolFloat) { 3762bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLeftVolFloat = left; 3763bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mRightVolFloat = right; 3764bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3765bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Convert volumes from float to 8.24 3766bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vl = (uint32_t)(left * (1 << 24)); 3767bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vr = (uint32_t)(right * (1 << 24)); 3768bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3769bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Delegate volume control to effect in track effect chain if needed 3770bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // only one effect chain can be present on DirectOutputThread, so if 3771bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // there is one, the track is connected to it 3772bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mEffectChains.isEmpty()) { 3773bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mEffectChains[0]->setVolume_l(&vl, &vr); 3774bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = (float)vl / (1 << 24); 3775bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent right = (float)vr / (1 << 24); 3776bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3777bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->set_volume) { 3778bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->set_volume(mOutput->stream, left, right); 3779bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3780bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3781bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3782bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3783bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3784bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 378581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::DirectOutputThread::prepareTracks_l( 378681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > *tracksToRemove 378781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent) 378881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 3789d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent size_t count = mActiveTracks.size(); 379081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mixerStatus = MIXER_IDLE; 379181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 379281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // find out which tracks need to be processed 3793d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent for (size_t i = 0; i < count; i++) { 3794d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent sp<Track> t = mActiveTracks[i].promote(); 379581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The track died recently 379681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 3797d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent continue; 379881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 379981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 380081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* const track = t.get(); 380181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_track_cblk_t* cblk = track->cblk(); 3802fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // Only consider last track started for volume and mixer state control. 3803fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // In theory an older track could underrun and restart after the new one starts 3804fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // but as we only care about the transition phase between two tracks on a 3805fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // direct output, it is not a problem to ignore the underrun case. 3806fd4779740ec3e9e865d5514464df26d015354388Eric Laurent sp<Track> l = mLatestActiveTrack.promote(); 3807fd4779740ec3e9e865d5514464df26d015354388Eric Laurent bool last = l.get() == track; 380881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 380981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The first time a track is added we wait 381081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // for all its buffers to be filled before processing it 381181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minFrames; 381281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() == 0) && !track->isStopped() && !track->isPausing()) { 381381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minFrames = mNormalFrameCount; 381481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 381581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minFrames = 1; 381681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3817bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 381881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->framesReady() >= minFrames) && track->isReady() && 381981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent !track->isPaused() && !track->isTerminated()) 382081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 3821f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [OK]", track->name(), cblk->mServer); 382281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 382381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 382481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 38251abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent // make sure processVolume_l() will apply new volume even if 0 38261abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent mLeftVolFloat = mRightVolFloat = -1.0; 382781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mState == TrackBase::RESUMING) { 382881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 382981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 383081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 383181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 383281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compute volume for this track 3833bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent processVolume_l(track, last); 3834bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 3835d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // reset retry count 3836d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent track->mRetryCount = kMaxTrackRetriesDirect; 3837d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent mActiveTrack = t; 3838d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent mixerStatus = MIXER_TRACKS_READY; 3839d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent } 384081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 3841d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // clear effect chain input buffer if the last active track started underruns 3842d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // to avoid sending previous audio buffer again to effects 3843fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (!mEffectChains.isEmpty() && last) { 384481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[0]->clearInputBuffer(); 384581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 384681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3847f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [NOT READY]", track->name(), cblk->mServer); 384881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() != 0) || track->isTerminated() || 384981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->isStopped() || track->isPaused()) { 385081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 385181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Remove it from the list of active tracks. 385281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO: implement behavior for compressed audio 385381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = (latency_l() * mSampleRate) / 1000; 385481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 3855fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (mStandby || !last || 3856fd4779740ec3e9e865d5514464df26d015354388Eric Laurent track->presentationComplete(framesWritten, audioHALFrames)) { 385781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 385881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 385981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3860d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent tracksToRemove->add(track); 386181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 386281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 386381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No buffers for this track. Give it a few chances to 386481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fill a buffer, then remove it from active list. 3865d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // Only consider last track started for mixer state control 386681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) <= 0) { 386781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 3868d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent tracksToRemove->add(track); 3869a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // indicate to client process that the track was disabled because of underrun; 3870a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // it will then automatically call start() when data is available 3871a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent android_atomic_or(CBLK_DISABLED, &cblk->mFlags); 3872bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (last) { 387381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 387481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 387581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 387681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 387781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 387881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 387981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all the tracks that need to be... 3880bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 388181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 388281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mixerStatus; 388381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 388481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 388581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::threadLoop_mix() 388681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 388781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount = mFrameCount; 38882098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung int8_t *curBuf = (int8_t *)mSinkBuffer; 388981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output audio to hardware 389081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (frameCount) { 389134542acfa25c6413c87a94b6f7cc315a0c496277Glenn Kasten AudioBufferProvider::Buffer buffer; 389281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer.frameCount = frameCount; 389381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->getNextBuffer(&buffer); 3894fa319e6d918b84f93fb5457af5d1cca6421ac517Glenn Kasten if (buffer.raw == NULL) { 389581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(curBuf, 0, frameCount * mFrameSize); 389681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 389781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 389881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 389981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount -= buffer.frameCount; 390081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent curBuf += buffer.frameCount * mFrameSize; 390181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->releaseBuffer(&buffer); 390281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 39032098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung mCurrentWriteLength = curBuf - (int8_t *)mSinkBuffer; 390481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 390581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 390681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack.clear(); 390781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 390881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 390981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::threadLoop_sleepTime() 391081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 391181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 391281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 391381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime; 391481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 391581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 391681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 391781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) { 39182098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung memset(mSinkBuffer, 0, mFrameCount * mFrameSize); 391981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 392081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 392181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 392281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 392381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// getTrackName_l() must be called with ThreadBase::mLock held 39240f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenint AudioFlinger::DirectOutputThread::getTrackName_l(audio_channel_mask_t channelMask __unused, 39250f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten int sessionId __unused) 392681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 392781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 392881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 392981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 393081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// deleteTrackName_l() must be called with ThreadBase::mLock held 39310f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name __unused) 393281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 393381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 393481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 393581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkForNewParameters_l() must be called with ThreadBase::mLock held 393681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::DirectOutputThread::checkForNewParameters_l() 393781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 393881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 393981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 394081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mNewParameters.isEmpty()) { 394181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 394281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 keyValuePair = mNewParameters[0]; 394381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioParameter param = AudioParameter(keyValuePair); 394481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int value; 394581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 394681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 394781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not accept frame count changes if tracks are open as the track buffer 394881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // size depends on frame count and correct behavior would not be garantied 394981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frame count is changed after track creation 395081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mTracks.isEmpty()) { 395181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 395281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 395381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 395481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 395581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 395681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 395781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 395881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 395981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby && status == INVALID_OPERATION) { 396081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 396181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 396281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesWritten = 0; 396381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 396481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 396581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 396681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && reconfig) { 3967deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten readOutputParameters_l(); 396881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 396981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 397081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 397181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 397281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNewParameters.removeAt(0); 397381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 397481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamStatus = status; 397581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamCond.signal(); 397681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 397781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already timed out waiting for the status and will never signal the condition. 397881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 397981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 398081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 398181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 398281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 398381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() const 398481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 398581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 398681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 398781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = PlaybackThread::activeSleepTimeUs(); 398881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 398981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 399081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 399181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 399281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 399381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 399481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() const 399581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 399681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 399781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 399881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 399981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 400081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 400181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 400281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 400381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 400481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 400581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs() const 400681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 400781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 400881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 400981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 401081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 401181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 401281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 401381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 401481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 401581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 401681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::cacheParameters_l() 401781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 401881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::cacheParameters_l(); 401981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 402081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use shorter standby delay as on normal output to release 402181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hardware resources as soon as possible 4022972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent if (audio_is_linear_pcm(mFormat)) { 4023972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent standbyDelay = microseconds(activeSleepTime*2); 4024972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } else { 4025972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent standbyDelay = kOffloadStandbyDelayNs; 4026972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } 402781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 402881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 402981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 403081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4031bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::AsyncCallbackThread::AsyncCallbackThread( 40324de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent const wp<AudioFlinger::PlaybackThread>& playbackThread) 4033bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : Thread(false /*canCallJava*/), 40344de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent mPlaybackThread(playbackThread), 40353b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence(0), 40363b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence(0) 4037bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4038bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4039bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4040bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::AsyncCallbackThread::~AsyncCallbackThread() 4041bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4042bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4043bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4044bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::AsyncCallbackThread::onFirstRef() 4045bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4046bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent run("Offload Cbk", ANDROID_PRIORITY_URGENT_AUDIO); 4047bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4048bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4049bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::AsyncCallbackThread::threadLoop() 4050bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4051bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent while (!exitPending()) { 40523b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t writeAckSequence; 40533b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t drainSequence; 4054bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4055bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent { 4056bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 405724a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George while (!((mWriteAckSequence & 1) || 405824a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George (mDrainSequence & 1) || 405924a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George exitPending())) { 406024a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George mWaitWorkCV.wait(mLock); 406124a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George } 406224a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George 4063bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (exitPending()) { 4064bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 4065bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 40663b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGV("AsyncCallbackThread mWriteAckSequence %d mDrainSequence %d", 40673b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence, mDrainSequence); 40683b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent writeAckSequence = mWriteAckSequence; 40693b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence &= ~1; 40703b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent drainSequence = mDrainSequence; 40713b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence &= ~1; 4072bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4073bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent { 40744de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent sp<AudioFlinger::PlaybackThread> playbackThread = mPlaybackThread.promote(); 40754de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent if (playbackThread != 0) { 40763b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (writeAckSequence & 1) { 40774de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent playbackThread->resetWriteBlocked(writeAckSequence >> 1); 4078bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 40793b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (drainSequence & 1) { 40804de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent playbackThread->resetDraining(drainSequence >> 1); 4081bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4082bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4083bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4084bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4085bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 4086bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4087bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4088bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::AsyncCallbackThread::exit() 4089bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4090bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("AsyncCallbackThread::exit"); 4091bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 4092bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent requestExit(); 4093bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.broadcast(); 4094bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4095bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 40963b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::setWriteBlocked(uint32_t sequence) 4097bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4098bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 40993b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // bit 0 is cleared 41003b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence = sequence << 1; 41013b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent} 41023b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent 41033b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::resetWriteBlocked() 41043b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent{ 41053b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent Mutex::Autolock _l(mLock); 41063b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // ignore unexpected callbacks 41073b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (mWriteAckSequence & 2) { 41083b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence |= 1; 4109bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 4110bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4111bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4112bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 41133b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::setDraining(uint32_t sequence) 41143b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent{ 41153b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent Mutex::Autolock _l(mLock); 41163b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // bit 0 is cleared 41173b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence = sequence << 1; 41183b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent} 41193b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent 41203b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::resetDraining() 4121bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4122bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 41233b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // ignore unexpected callbacks 41243b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (mDrainSequence & 2) { 41253b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence |= 1; 4126bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 4127bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4128bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4129bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4130bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4131bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// ---------------------------------------------------------------------------- 4132bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::OffloadThread::OffloadThread(const sp<AudioFlinger>& audioFlinger, 4133bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut* output, audio_io_handle_t id, uint32_t device) 4134bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : DirectOutputThread(audioFlinger, output, id, device, OFFLOAD), 4135bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused(false), 4136ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent mFlushPending(false), 4137d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent mPausedBytesRemaining(0) 4138bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4139fd4779740ec3e9e865d5514464df26d015354388Eric Laurent //FIXME: mStandby should be set to true by ThreadBase constructor 4140fd4779740ec3e9e865d5514464df26d015354388Eric Laurent mStandby = true; 4141bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4142bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4143bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::OffloadThread::threadLoop_exit() 4144bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4145bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mFlushPending || mHwPaused) { 4146bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If a flush is pending or track was paused, just discard buffered data 4147bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent flushHw_l(); 4148bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 4149bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mMixerStatus = MIXER_DRAIN_ALL; 4150bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_drain(); 4151bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4152bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->exit(); 4153bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent PlaybackThread::threadLoop_exit(); 4154bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4155bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4156bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::OffloadThread::prepareTracks_l( 4157bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<Track> > *tracksToRemove 4158bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent) 4159bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4160bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t count = mActiveTracks.size(); 4161bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4162bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixer_state mixerStatus = MIXER_IDLE; 4163972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent bool doHwPause = false; 4164972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent bool doHwResume = false; 4165972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent 4166ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent ALOGV("OffloadThread::prepareTracks_l active tracks %d", count); 4167ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent 4168bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // find out which tracks need to be processed 4169bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < count; i++) { 4170bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<Track> t = mActiveTracks[i].promote(); 4171bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // The track died recently 4172bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (t == 0) { 4173bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent continue; 4174bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4175bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Track* const track = t.get(); 4176bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audio_track_cblk_t* cblk = track->cblk(); 4177fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // Only consider last track started for volume and mixer state control. 4178fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // In theory an older track could underrun and restart after the new one starts 4179fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // but as we only care about the transition phase between two tracks on a 4180fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // direct output, it is not a problem to ignore the underrun case. 4181fd4779740ec3e9e865d5514464df26d015354388Eric Laurent sp<Track> l = mLatestActiveTrack.promote(); 4182fd4779740ec3e9e865d5514464df26d015354388Eric Laurent bool last = l.get() == track; 4183fd4779740ec3e9e865d5514464df26d015354388Eric Laurent 41847844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George if (track->isInvalid()) { 41857844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George ALOGW("An invalidated track shouldn't be in active list"); 41867844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George tracksToRemove->add(track); 41877844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George continue; 41887844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } 41897844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George 41907844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George if (track->mState == TrackBase::IDLE) { 41917844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George ALOGW("An idle track shouldn't be in active list"); 41927844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George continue; 41937844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } 41947844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George 4195bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isPausing()) { 4196bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->setPaused(); 4197bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 4198bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mHwPaused) { 4199972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent doHwPause = true; 4200bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused = true; 4201bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4202bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If we were part way through writing the mixbuffer to 4203bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // the HAL we must save this until we resume 4204bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // BUG - this will be wrong if a different track is made active, 4205bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // in that case we want to discard the pending data in the 4206bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // mixbuffer and tell the client to present it again when the 4207bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // track is resumed 4208bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedWriteLength = mCurrentWriteLength; 4209bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining = mBytesRemaining; 4210bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; // stop writing 4211bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4212bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 42137844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } else if (track->isFlushPending()) { 42147844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George track->flushAck(); 42157844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George if (last) { 42167844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George mFlushPending = true; 42177844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } 4218bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (track->framesReady() && track->isReady() && 42193b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent !track->isPaused() && !track->isTerminated() && !track->isStopping_2()) { 4220f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("OffloadThread: track %d s=%08x [OK]", track->name(), cblk->mServer); 4221bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 4222bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 42231abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent // make sure processVolume_l() will apply new volume even if 0 42241abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent mLeftVolFloat = mRightVolFloat = -1.0; 4225bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->mState == TrackBase::RESUMING) { 4226bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::ACTIVE; 4227ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent if (last) { 4228ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent if (mPausedBytesRemaining) { 4229ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent // Need to continue write that was interrupted 4230ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mCurrentWriteLength = mPausedWriteLength; 4231ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mBytesRemaining = mPausedBytesRemaining; 4232ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mPausedBytesRemaining = 0; 4233ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent } 4234ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent if (mHwPaused) { 4235ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent doHwResume = true; 4236ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mHwPaused = false; 4237ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent // threadLoop_mix() will handle the case that we need to 4238ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent // resume an interrupted write 4239ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent } 4240ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent // enable write to audio HAL 4241ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent sleepTime = 0; 4242ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent } 4243bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4244bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4245bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4246bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 4247d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent sp<Track> previousTrack = mPreviousTrack.promote(); 4248d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent if (previousTrack != 0) { 4249d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent if (track != previousTrack.get()) { 42509da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // Flush any data still being written from last track 42519da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent mBytesRemaining = 0; 42529da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent if (mPausedBytesRemaining) { 42539da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // Last track was paused so we also need to flush saved 42549da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // mixbuffer state and invalidate track so that it will 42559da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // re-submit that unwritten data when it is next resumed 42569da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent mPausedBytesRemaining = 0; 42579da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // Invalidate is a bit drastic - would be more efficient 42589da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // to have a flag to tell client that some of the 42599da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // previously written data was lost 4260d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent previousTrack->invalidate(); 42619da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 42629da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // flush data already sent to the DSP if changing audio session as audio 42639da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // comes from a different source. Also invalidate previous track to force a 42649da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // seek when resuming. 4265d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent if (previousTrack->sessionId() != track->sessionId()) { 4266d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent previousTrack->invalidate(); 42679da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 42689da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 42699da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 42709da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent mPreviousTrack = track; 4271bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // reset retry count 4272bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mRetryCount = kMaxTrackRetriesOffload; 4273bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mActiveTrack = t; 4274bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixerStatus = MIXER_TRACKS_READY; 4275bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4276bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 4277f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("OffloadThread: track %d s=%08x [NOT READY]", track->name(), cblk->mServer); 4278bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isStopping_1()) { 4279bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Hardware buffer can hold a large amount of audio so we must 4280bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // wait for all current track's data to drain before we say 4281bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // that the track is stopped. 4282bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining == 0) { 4283bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Only start draining when all data in mixbuffer 4284bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // has been written 4285bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("OffloadThread: underrun and STOPPING_1 -> draining, STOPPING_2"); 4286bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPING_2; // so presentation completes after drain 42876a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent // do not drain if no data was ever sent to HAL (mStandby == true) 42886a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent if (last && !mStandby) { 42891b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent // do not modify drain sequence if we are already draining. This happens 42901b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent // when resuming from pause after drain. 42911b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent if ((mDrainSequence & 1) == 0) { 42921b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent sleepTime = 0; 42931b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent standbyTime = systemTime() + standbyDelay; 42941b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent mixerStatus = MIXER_DRAIN_TRACK; 42951b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent mDrainSequence += 2; 42961b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent } 4297bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mHwPaused) { 4298bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // It is possible to move from PAUSED to STOPPING_1 without 4299bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // a resume so we must ensure hardware is running 43001b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent doHwResume = true; 4301bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused = false; 4302bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4303bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4304bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4305bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (track->isStopping_2()) { 43066a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent // Drain has completed or we are in standby, signal presentation complete 43076a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent if (!(mDrainSequence & 1) || !last || mStandby) { 4308bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 4309bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t audioHALFrames = 4310bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 4311bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t framesWritten = 4312bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 4313bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->presentationComplete(framesWritten, audioHALFrames); 4314bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->reset(); 4315bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 4316bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4317bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 4318bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // No buffers for this track. Give it a few chances to 4319bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // fill a buffer, then remove it from active list. 4320bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (--(track->mRetryCount) <= 0) { 4321bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("OffloadThread: BUFFER TIMEOUT: remove(%d) from active list", 4322bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->name()); 4323bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 4324a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // indicate to client process that the track was disabled because of underrun; 4325a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // it will then automatically call start() when data is available 4326a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent android_atomic_or(CBLK_DISABLED, &cblk->mFlags); 4327bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (last){ 4328bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 4329bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4330bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4331bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4332bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // compute volume for this track 4333bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent processVolume_l(track, last); 4334bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 43356bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent 4336ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // make sure the pause/flush/resume sequence is executed in the right order. 4337ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // If a flush is pending and a track is active but the HW is not paused, force a HW pause 4338ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // before flush and then resume HW. This can happen in case of pause/flush/resume 4339ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // if resume is received before pause is executed. 4340fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (!mStandby && (doHwPause || (mFlushPending && !mHwPaused && (count != 0)))) { 4341972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent mOutput->stream->pause(mOutput->stream); 4342972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } 43436bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent if (mFlushPending) { 43446bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent flushHw_l(); 43456bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent mFlushPending = false; 43466bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent } 4347fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (!mStandby && doHwResume) { 4348972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent mOutput->stream->resume(mOutput->stream); 4349972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } 43506bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent 4351bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // remove all the tracks that need to be... 4352bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 4353bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4354bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return mixerStatus; 4355bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4356bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4357bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// must be called with thread mutex locked 4358bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::waitingAsyncCallback_l() 4359bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 43603b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGVV("waitingAsyncCallback_l mWriteAckSequence %d mDrainSequence %d", 43613b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence, mDrainSequence); 43623b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (mUseAsyncWrite && ((mWriteAckSequence & 1) || (mDrainSequence & 1))) { 4363bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return true; 4364bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4365bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 4366bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4367bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4368bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// must be called with thread mutex locked 4369bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::shouldStandby_l() 4370bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4371e6f35b13567d920af19f0b8dc35f9120b7cf1dc9Glenn Kasten bool trackPaused = false; 4372bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4373bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // do not put the HAL in standby when paused. AwesomePlayer clear the offloaded AudioTrack 4374bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // after a timeout and we will enter standby then. 4375bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mTracks.size() > 0) { 4376e6f35b13567d920af19f0b8dc35f9120b7cf1dc9Glenn Kasten trackPaused = mTracks[mTracks.size() - 1]->isPaused(); 4377bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4378bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4379e6f35b13567d920af19f0b8dc35f9120b7cf1dc9Glenn Kasten return !mStandby && !trackPaused; 4380bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4381bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4382bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4383bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::waitingAsyncCallback() 4384bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4385bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 4386bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return waitingAsyncCallback_l(); 4387bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4388bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4389bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::OffloadThread::flushHw_l() 4390bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4391bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->flush(mOutput->stream); 4392bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Flush anything still waiting in the mixbuffer 4393bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = 0; 4394bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 4395bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedWriteLength = 0; 4396bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining = 0; 43970f02f265123b7ef2fd6ac09ff70cde26eb5559adHaynes Mathew George mHwPaused = false; 43980f02f265123b7ef2fd6ac09ff70cde26eb5559adHaynes Mathew George 4399bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 44003b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // discard any pending drain or write ack by incrementing sequence 44013b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence = (mWriteAckSequence + 2) & ~1; 44023b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence = (mDrainSequence + 2) & ~1; 4403bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 44043b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 44053b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setDraining(mDrainSequence); 4406bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4407bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4408bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 44094c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew Georgevoid AudioFlinger::OffloadThread::onAddNewTrack_l() 44104c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George{ 44114c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George sp<Track> previousTrack = mPreviousTrack.promote(); 44124c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George sp<Track> latestTrack = mLatestActiveTrack.promote(); 44134c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George 44144c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George if (previousTrack != 0 && latestTrack != 0 && 44154c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George (previousTrack->sessionId() != latestTrack->sessionId())) { 44164c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George mFlushPending = true; 44174c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George } 44184c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George PlaybackThread::onAddNewTrack_l(); 44194c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George} 44204c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George 4421bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// ---------------------------------------------------------------------------- 4422bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 442381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, 442481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::MixerThread* mainThread, audio_io_handle_t id) 442581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->outDevice(), 442681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DUPLICATING), 442781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs(UINT_MAX) 442881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 442981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addOutputTrack(mainThread); 443081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 443181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 443281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DuplicatingThread::~DuplicatingThread() 443381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 443481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 443581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks[i]->destroy(); 443681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 443781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 443881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 443981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_mix() 444081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 444181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffers... 444281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (outputsReady(outputTracks)) { 444381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->process(AudioBufferProvider::kInvalidPTS); 444481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 444525c2dac12114699e90deb1c579cadebce7b91a97Andy Hung memset(mSinkBuffer, 0, mSinkBufferSize); 444681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 444781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 444881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = mNormalFrameCount; 444925c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mCurrentWriteLength = mSinkBufferSize; 445081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 445181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 445281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 445381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_sleepTime() 445481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 445581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 445681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 445781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime; 445881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 445981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 446081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 446181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0) { 446281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 446381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = mNormalFrameCount; 446425c2dac12114699e90deb1c579cadebce7b91a97Andy Hung memset(mSinkBuffer, 0, mSinkBufferSize); 446581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 446681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // flush remaining overflow buffers in output tracks 446781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = 0; 446881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 446981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 447081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 447181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 447281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4473bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::DuplicatingThread::threadLoop_write() 447481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 447581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 4476010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // We convert the duplicating thread format to AUDIO_FORMAT_PCM_16_BIT 4477010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // for delivery downstream as needed. This in-place conversion is safe as 4478010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // AUDIO_FORMAT_PCM_16_BIT is smaller than any other supported format 4479010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // (AUDIO_FORMAT_PCM_8_BIT is not allowed here). 4480010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung if (mFormat != AUDIO_FORMAT_PCM_16_BIT) { 4481010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung memcpy_by_audio_format(mSinkBuffer, AUDIO_FORMAT_PCM_16_BIT, 4482010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung mSinkBuffer, mFormat, writeFrames * mChannelCount); 4483010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung } 4484010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung outputTracks[i]->write(reinterpret_cast<int16_t*>(mSinkBuffer), writeFrames); 448581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 44862c3740f01acca69c3e0bcc5e01bb0edc51b6777fEric Laurent mStandby = false; 448725c2dac12114699e90deb1c579cadebce7b91a97Andy Hung return (ssize_t)mSinkBufferSize; 448881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 448981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 449081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_standby() 449181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 449281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DuplicatingThread implements standby by stopping all tracks 449381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 449481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks[i]->stop(); 449581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 449681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 449781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 449881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::saveOutputTracks() 449981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 450081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks = mOutputTracks; 450181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 450281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 450381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::clearOutputTracks() 450481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 450581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks.clear(); 450681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 450781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 450881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 450981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 451081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 451181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME explain this formula 451281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount = (3 * mNormalFrameCount * mSampleRate) / thread->sampleRate(); 4513010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // OutputTrack is forced to AUDIO_FORMAT_PCM_16_BIT regardless of mFormat 4514010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // due to current usage case and restrictions on the AudioBufferProvider. 4515010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // Actual buffer conversion is done in threadLoop_write(). 4516010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // 4517010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // TODO: This may change in the future, depending on multichannel 4518010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // (and non int16_t*) support on AF::PlaybackThread::OutputTrack 451981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent OutputTrack *outputTrack = new OutputTrack(thread, 452081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, 452181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate, 4522010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung AUDIO_FORMAT_PCM_16_BIT, 452381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask, 4524462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen frameCount, 4525462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen IPCThreadState::self()->getCallingUid()); 452681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (outputTrack->cblk() != NULL) { 452781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->setStreamVolume(AUDIO_STREAM_CNT, 1.0f); 452881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks.add(outputTrack); 452981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread); 453081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 453181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 453281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 453381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 453481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 453581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 453681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 453781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 453881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutputTracks[i]->thread() == thread) { 453981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks[i]->destroy(); 454081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks.removeAt(i); 454181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 454281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 454381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 454481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 454581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeOutputTrack(): unkonwn thread: %p", thread); 454681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 454781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 454881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// caller must hold mLock 454981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::updateWaitTime_l() 455081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 455181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs = UINT_MAX; 455281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 455381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 455481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strong != 0) { 455581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 455681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (waitTimeMs < mWaitTimeMs) { 455781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs = waitTimeMs; 455881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 455981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 456081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 456181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 456281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 456381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 456481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::DuplicatingThread::outputsReady( 456581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const SortedVector< sp<OutputTrack> > &outputTracks) 456681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 456781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 456881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> thread = outputTracks[i]->thread().promote(); 456981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 457081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", 457181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks[i].get()); 457281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 457381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 457481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 457581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // see note at standby() declaration 457681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playbackThread->standby() && !playbackThread->isSuspended()) { 457781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), 457881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread.get()); 457981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 458081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 458181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 458281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 458381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 458481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 458581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() const 458681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 458781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (mWaitTimeMs * 1000) / 2; 458881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 458981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 459081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::cacheParameters_l() 459181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 459281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // updateWaitTime_l() sets mWaitTimeMs, which affects activeSleepTimeUs(), so call it first 459381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 459481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 459581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread::cacheParameters_l(); 459681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 459781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 459881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 459981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Record 460081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 460181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 460281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, 460381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input, 460481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 4605d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent audio_devices_t outDevice, 460646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten audio_devices_t inDevice 460746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 460846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , const sp<NBAIO_Sink>& teeSink 460946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 461046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ) : 4611d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent ThreadBase(audioFlinger, id, outDevice, inDevice, RECORD), 46126dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mInput(input), mActiveTracksGen(0), mRsmpInBuffer(NULL), 4613deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // mRsmpInFrames and mRsmpInFramesP2 are set by readInputParameters_l() 46144cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten mRsmpInRear(0) 461546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 461646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , mTeeSink(teeSink) 461746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 461881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 461981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(mName, kNameLength, "AudioIn_%X", id); 4620481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mNBLogWriter = audioFlinger->newWriter_l(kLogSize, mName); 462181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4622deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten readInputParameters_l(); 462381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 462481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 462581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 462681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread::~RecordThread() 462781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 4628481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mAudioFlinger->unregisterWriter(mNBLogWriter); 462981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete[] mRsmpInBuffer; 463081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 463181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 463281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::onFirstRef() 463381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 463481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent run(mName, PRIORITY_URGENT_AUDIO); 463581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 463681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 463781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::RecordThread::threadLoop() 463881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 463981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t lastWarning = 0; 464081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 464181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 464281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4643f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kastenreacquire_wakelock: 4644f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten sp<RecordTrack> activeTrack; 46452b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten int activeTracksGen; 4646f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten { 4647f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten Mutex::Autolock _l(mLock); 46482b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten size_t size = mActiveTracks.size(); 46492b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten activeTracksGen = mActiveTracksGen; 46502b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (size > 0) { 46512b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // FIXME an arbitrary choice 46522b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten activeTrack = mActiveTracks[0]; 46532b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten acquireWakeLock_l(activeTrack->uid()); 46542b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (size > 1) { 46552b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten SortedVector<int> tmp; 46562b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten for (size_t i = 0; i < size; i++) { 46572b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten tmp.add(mActiveTracks[i]->uid()); 46582b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 46592b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten updateWakeLockUids_l(tmp); 46602b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 46612b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } else { 46622b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten acquireWakeLock_l(-1); 46632b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 4664f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten } 4665f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten 46666dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // used to request a deferred sleep, to be executed later while mutex is unlocked 46676dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten uint32_t sleepUs = 0; 46686dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 46696dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // loop while there is work to do 46704ef0b463a56c19bad9197aa9f90d792090461429Glenn Kasten for (;;) { 4671c527a7c2b1bfd26e8f3086e1b653d56e521379d9Glenn Kasten Vector< sp<EffectChain> > effectChains; 46722cfbf88b89854f30b295e8ae26a031edb8d712f8Glenn Kasten 46735edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten // sleep with mutex unlocked 46746dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (sleepUs > 0) { 46756dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten usleep(sleepUs); 46766dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = 0; 46775edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten } 46785edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten 46796dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // activeTracks accumulates a copy of a subset of mActiveTracks 46806dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten Vector< sp<RecordTrack> > activeTracks; 46816dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 468281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 468381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 4684000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent 46852cfbf88b89854f30b295e8ae26a031edb8d712f8Glenn Kasten processConfigEvents_l(); 468626a4029c95620a2b98187cf003cd3c58eea03747Glenn Kasten // return value 'reconfig' is currently unused 468726a4029c95620a2b98187cf003cd3c58eea03747Glenn Kasten bool reconfig = checkForNewParameters_l(); 4688f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten 4689000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent // check exitPending here because checkForNewParameters_l() and 4690000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent // checkForNewParameters_l() can temporarily release mLock 4691000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent if (exitPending()) { 4692000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent break; 4693000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent } 4694000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent 46952b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // if no active track(s), then standby and release wakelock 46962b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten size_t size = mActiveTracks.size(); 46972b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (size == 0) { 469893e471f620454f7de73d190521568b1e25879767Glenn Kasten standbyIfNotAlreadyInStandby(); 46994ef0b463a56c19bad9197aa9f90d792090461429Glenn Kasten // exitPending() can't become true here 470081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 470181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread: loop stopping"); 470281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // go to sleep 470381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.wait(mLock); 470481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread: loop starting"); 4705f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten goto reacquire_wakelock; 4706f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten } 4707f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten 47082b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracksGen != activeTracksGen) { 47092b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten activeTracksGen = mActiveTracksGen; 4710f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten SortedVector<int> tmp; 47112b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten for (size_t i = 0; i < size; i++) { 47122b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten tmp.add(mActiveTracks[i]->uid()); 47132b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 4714f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten updateWakeLockUids_l(tmp); 471581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 47169e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten 47176dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten bool doBroadcast = false; 47186dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (size_t i = 0; i < size; ) { 47199e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten 47206dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack = mActiveTracks[i]; 47216dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->isTerminated()) { 47226dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten removeTrack_l(activeTrack); 47232b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.remove(activeTrack); 47242b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 47256dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size--; 47269e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten continue; 47279e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten } 47286dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 47296dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten TrackBase::track_state activeTrackState = activeTrack->mState; 47306dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten switch (activeTrackState) { 47316dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 47326dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::PAUSING: 47336dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mActiveTracks.remove(activeTrack); 47346dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mActiveTracksGen++; 47356dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten doBroadcast = true; 47366dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size--; 47376dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 47386dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 47396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::STARTING_1: 47406dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = 10000; 47416dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten i++; 47426dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 47436dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 47446dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::STARTING_2: 47456dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten doBroadcast = true; 47466dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mStandby = false; 47479e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten activeTrack->mState = TrackBase::ACTIVE; 47486dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 47496dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 47506dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::ACTIVE: 47516dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 47526dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 47536dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::IDLE: 47546dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten i++; 47556dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 47566dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 47576dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten default: 47586dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten LOG_FATAL("Unexpected activeTrackState %d", activeTrackState); 47599e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten } 47602d94426cd3302cb1215c92c5f1c4b90c24ceb72bGlenn Kasten 47616dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTracks.add(activeTrack); 47626dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten i++; 47632d94426cd3302cb1215c92c5f1c4b90c24ceb72bGlenn Kasten 47646dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 47656dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (doBroadcast) { 47666dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mStartStopCond.broadcast(); 47676dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 4768d9fc34fb0fcfcc739f868b116edf50c62af19d5eGlenn Kasten 47696dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // sleep if there are no active tracks to process 47706dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTracks.size() == 0) { 47716dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (sleepUs == 0) { 47726dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = kRecordThreadSleepUs; 47736dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 47746dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 477581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 47766dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = 0; 47779e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten 477881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lockEffectChains_l(effectChains); 477981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 478081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 47816dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // thread mutex is now unlocked, mActiveTracks unknown, activeTracks.size() > 0 47827165268ffa6c7b6b405b6afad82e2a346500e8eeGlenn Kasten 47836dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t size = effectChains.size(); 47846dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (size_t i = 0; i < size; i++) { 47851ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten // thread mutex is not locked, but effect chain is locked 47861ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten effectChains[i]->process_l(); 47871ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 478881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 47896dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Read from HAL to keep up with fastest client if multiple active tracks, not slowest one. 47906dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Only the client(s) that are too slow will overrun. But if even the fastest client is too 47916dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // slow, then this RecordThread will overrun by not calling HAL read often enough. 47926dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // If destination is non-contiguous, first read past the nominal end of buffer, then 47936dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // copy to the right place. Permitted because mRsmpInBuffer was over-allocated. 47946dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 47956dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int32_t rear = mRsmpInRear & (mRsmpInFramesP2 - 1); 47966dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ssize_t bytesRead = mInput->stream->read(mInput->stream, 47976dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten &mRsmpInBuffer[rear * mChannelCount], mBufferSize); 47986dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (bytesRead <= 0) { 47996dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGE("read failed: bytesRead=%d < %u", bytesRead, mBufferSize); 48006dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Force input into standby so that it tries to recover at next read attempt 48016dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten inputStandBy(); 48026dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = kRecordThreadSleepUs; 48036dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 48046dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 48056dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOG_ASSERT((size_t) bytesRead <= mBufferSize); 48066dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t framesRead = bytesRead / mFrameSize; 48076dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOG_ASSERT(framesRead > 0); 48086dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (mTeeSink != 0) { 48096dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten (void) mTeeSink->write(&mRsmpInBuffer[rear * mChannelCount], framesRead); 48106dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 48116dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // If destination is non-contiguous, we now correct for reading past end of buffer. 48126dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t part1 = mRsmpInFramesP2 - rear; 48136dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesRead > part1) { 48146dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten memcpy(mRsmpInBuffer, &mRsmpInBuffer[mRsmpInFramesP2 * mChannelCount], 48156dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten (framesRead - part1) * mFrameSize); 48166dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 48176dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten rear = mRsmpInRear += framesRead; 48186dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 48196dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size = activeTracks.size(); 48206dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // loop over each active track 48216dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (size_t i = 0; i < size; i++) { 48226dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack = activeTracks[i]; 48236dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 48246dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten enum { 48256dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten OVERRUN_UNKNOWN, 48266dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten OVERRUN_TRUE, 48276dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten OVERRUN_FALSE 48286dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } overrun = OVERRUN_UNKNOWN; 48296dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 48306dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // loop over getNextBuffer to handle circular sink 48316dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (;;) { 48326dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 48336dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSink.frameCount = ~0; 48346dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten status_t status = activeTrack->getNextBuffer(&activeTrack->mSink); 48356dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t framesOut = activeTrack->mSink.frameCount; 48366dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten LOG_ALWAYS_FATAL_IF((status == OK) != (framesOut > 0)); 48376dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 48386dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int32_t front = activeTrack->mRsmpInFront; 48396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ssize_t filled = rear - front; 48406dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t framesIn; 48416dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 48426dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (filled < 0) { 48436dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // should not happen, but treat like a massive overrun and re-sync 48446dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesIn = 0; 48456dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInFront = rear; 48466dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten overrun = OVERRUN_TRUE; 4847607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten } else if ((size_t) filled <= mRsmpInFrames) { 48486dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesIn = (size_t) filled; 48496dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 48506dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // client is not keeping up with server, but give it latest data 4851607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten framesIn = mRsmpInFrames; 4852607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten activeTrack->mRsmpInFront = front = rear - framesIn; 48536dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten overrun = OVERRUN_TRUE; 48546dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 48556dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 48564cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten if (framesOut == 0 || framesIn == 0) { 48574cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten break; 48584cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten } 48594cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten 48606dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mResampler == NULL) { 48616dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // no resampling 48626dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesIn > framesOut) { 48636dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesIn = framesOut; 48646dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 48656dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesOut = framesIn; 48666dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 48676dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int8_t *dst = activeTrack->mSink.i8; 48686dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten while (framesIn > 0) { 48696dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten front &= mRsmpInFramesP2 - 1; 48706dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t part1 = mRsmpInFramesP2 - front; 48716dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (part1 > framesIn) { 48726dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten part1 = framesIn; 487381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 48746dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int8_t *src = (int8_t *)mRsmpInBuffer + (front * mFrameSize); 48754cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten if (mChannelCount == activeTrack->mChannelCount) { 48766dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten memcpy(dst, src, part1 * mFrameSize); 48776dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else if (mChannelCount == 1) { 48786dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten upmix_to_stereo_i16_from_mono_i16((int16_t *)dst, (int16_t *)src, 48796dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten part1); 48801ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } else { 48816dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten downmix_to_mono_i16_from_stereo_i16((int16_t *)dst, (int16_t *)src, 48826dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten part1); 48831ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 48846dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten dst += part1 * activeTrack->mFrameSize; 48856dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten front += part1; 48866dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesIn -= part1; 48871ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 48886dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInFront += framesOut; 48896dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 48906dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 48916dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // resampling 48926dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME framesInNeeded should really be part of resampler API, and should 48936dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // depend on the SRC ratio 48946dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // to keep mRsmpInBuffer full so resampler always has sufficient input 48956dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t framesInNeeded; 48966dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME only re-calculate when it changes, and optimize for common ratios 48976dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten double inOverOut = (double) mSampleRate / activeTrack->mSampleRate; 48986dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten double outOverIn = (double) activeTrack->mSampleRate / mSampleRate; 48994cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten framesInNeeded = ceil(framesOut * inOverOut) + 1; 4900607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten ALOGV("need %u frames in to produce %u out given in/out ratio of %.4g", 4901607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten framesInNeeded, framesOut, inOverOut); 4902607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten // Although we theoretically have framesIn in circular buffer, some of those are 4903607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten // unreleased frames, and thus must be discounted for purpose of budgeting. 4904607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten size_t unreleased = activeTrack->mRsmpInUnrel; 4905607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten framesIn = framesIn > unreleased ? framesIn - unreleased : 0; 49066dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesIn < framesInNeeded) { 4907607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten ALOGV("not enough to resample: have %u frames in but need %u in to " 4908607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten "produce %u out given in/out ratio of %.4g", 49094cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten framesIn, framesInNeeded, framesOut, inOverOut); 49104cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten size_t newFramesOut = framesIn > 0 ? floor((framesIn - 1) * outOverIn) : 0; 4911607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten LOG_ALWAYS_FATAL_IF(newFramesOut >= framesOut); 4912607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten if (newFramesOut == 0) { 4913607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten break; 49144cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten } 4915607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten framesInNeeded = ceil(newFramesOut * inOverOut) + 1; 4916607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten ALOGV("now need %u frames in to produce %u out given out/in ratio of %.4g", 4917607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten framesInNeeded, newFramesOut, outOverIn); 4918607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten LOG_ALWAYS_FATAL_IF(framesIn < framesInNeeded); 4919607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten ALOGV("success 2: have %u frames in and need %u in to produce %u out " 4920607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten "given in/out ratio of %.4g", 4921607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten framesIn, framesInNeeded, newFramesOut, inOverOut); 4922607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten framesOut = newFramesOut; 49234cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten } else { 4924607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten ALOGV("success 1: have %u in and need %u in to produce %u out " 49254cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten "given in/out ratio of %.4g", 49264cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten framesIn, framesInNeeded, framesOut, inOverOut); 49278594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 49286dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 49296dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // reallocate mRsmpOutBuffer as needed; we will grow but never shrink 49306dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mRsmpOutFrameCount < framesOut) { 4931607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten // FIXME why does each track need it's own mRsmpOutBuffer? can't they share? 49326dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten delete[] activeTrack->mRsmpOutBuffer; 49336dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // resampler always outputs stereo 49346dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpOutBuffer = new int32_t[framesOut * FCC_2]; 49356dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpOutFrameCount = framesOut; 49368594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 49376dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 49386dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // resampler accumulates, but we only have one source track 49396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten memset(activeTrack->mRsmpOutBuffer, 0, framesOut * FCC_2 * sizeof(int32_t)); 49406dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mResampler->resample(activeTrack->mRsmpOutBuffer, framesOut, 4941607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten // FIXME how about having activeTrack implement this interface itself? 49426dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mResamplerBufferProvider 49436dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten /*this*/ /* AudioBufferProvider* */); 49446dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // ditherAndClamp() works as long as all buffers returned by 49456dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // activeTrack->getNextBuffer() are 32 bit aligned which should be always true. 49464cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten if (activeTrack->mChannelCount == 1) { 49476dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // temporarily type pun mRsmpOutBuffer from Q19.12 to int16_t 49486dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ditherAndClamp(activeTrack->mRsmpOutBuffer, activeTrack->mRsmpOutBuffer, 49496dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesOut); 49506dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // the resampler always outputs stereo samples: 49516dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // do post stereo to mono conversion 49526dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten downmix_to_mono_i16_from_stereo_i16(activeTrack->mSink.i16, 49536dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten (int16_t *)activeTrack->mRsmpOutBuffer, framesOut); 49546dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 49556dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ditherAndClamp((int32_t *)activeTrack->mSink.raw, 49566dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpOutBuffer, framesOut); 49578594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 49586dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // now done with mRsmpOutBuffer 49598594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 49608594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 49618594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 49626dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesOut > 0 && (overrun == OVERRUN_UNKNOWN)) { 49636dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten overrun = OVERRUN_FALSE; 49641ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 496581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 49666dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop == 0) { 49676dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesOut > 0) { 49686dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSink.frameCount = framesOut; 49696dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->releaseBuffer(&activeTrack->mSink); 497081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 497181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 49726dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME could do a partial drop of framesOut 49736dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop > 0) { 49746dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mFramesToDrop -= framesOut; 49756dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop <= 0) { 497625f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten activeTrack->clearSyncStartEvent(); 49776dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 49786dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 49796dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mFramesToDrop += framesOut; 49806dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop >= 0 || activeTrack->mSyncStartEvent == 0 || 49816dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSyncStartEvent->isCancelled()) { 49826dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGW("Synced record %s, session %d, trigger session %d", 49836dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten (activeTrack->mFramesToDrop >= 0) ? "timed out" : "cancelled", 49846dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->sessionId(), 49856dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten (activeTrack->mSyncStartEvent != 0) ? 49866dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSyncStartEvent->triggerSession() : 0); 498725f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten activeTrack->clearSyncStartEvent(); 49886dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 498981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 499081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 49916dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 49926dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesOut == 0) { 49936dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 49946dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 499581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 49966dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 49976dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten switch (overrun) { 49986dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case OVERRUN_TRUE: 49996dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // client isn't retrieving buffers fast enough 50006dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (!activeTrack->setOverflow()) { 50016dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten nsecs_t now = systemTime(); 50026dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME should lastWarning per track? 50036dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 50046dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGW("RecordThread: buffer overflow"); 50056dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten lastWarning = now; 50066dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 500781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 50086dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 50096dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case OVERRUN_FALSE: 50106dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->clearOverflow(); 50116dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 50126dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case OVERRUN_UNKNOWN: 50136dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 501481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 50156dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 501681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 50171ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten 501881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enable changes in effect chain 501981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unlockEffectChains(effectChains); 5020c527a7c2b1bfd26e8f3086e1b653d56e521379d9Glenn Kasten // effectChains doesn't need to be cleared, since it is cleared by destructor at scope end 502181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 502281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 502393e471f620454f7de73d190521568b1e25879767Glenn Kasten standbyIfNotAlreadyInStandby(); 502481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 502581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 502681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 50279a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 50289a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent sp<RecordTrack> track = mTracks[i]; 50299a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent track->invalidate(); 50309a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent } 50312b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.clear(); 50322b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 503381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.broadcast(); 503481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 503581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 503681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock(); 503781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 503881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread %p exiting", this); 503981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 504081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 504181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 504293e471f620454f7de73d190521568b1e25879767Glenn Kastenvoid AudioFlinger::RecordThread::standbyIfNotAlreadyInStandby() 504381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 504481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby) { 504581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 504681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 504781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 504881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 504981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 505081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::inputStandBy() 505181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 505281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInput->stream->common.standby(&mInput->stream->common); 505381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 505481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5055e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kastensp<AudioFlinger::RecordThread::RecordTrack> AudioFlinger::RecordThread::createRecordTrack_l( 505681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 505781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 505881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 505981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 506074935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 506181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 5062462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int uid, 5063ddb0ccf3fb6fe8da8c71a6deb30561b821f3c0a2Glenn Kasten IAudioFlinger::track_flags_t *flags, 506481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 506581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 506681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 506774935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t frameCount = *pFrameCount; 506881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track; 506981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 507081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 507181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = initCheck(); 507281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 5073e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("createRecordTrack_l() audio driver not initialized"); 507481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 507581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 50764944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten 507790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // client expresses a preference for FAST, but we get the final say 507890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (*flags & IAudioFlinger::TRACK_FAST) { 507990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if ( 508090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // use case: callback handler and frame count is default or at least as large as HAL 508190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ( 508290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten (tid != -1) && 508390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ((frameCount == 0) || 5084b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten (frameCount >= mFrameCount)) 508590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ) && 508690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // FIXME when record supports non-PCM data, also check for audio_is_linear_pcm(format) 508790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // mono or stereo 508890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ( (channelMask == AUDIO_CHANNEL_OUT_MONO) || 508990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten (channelMask == AUDIO_CHANNEL_OUT_STEREO) ) && 509090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // hardware sample rate 509190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten (sampleRate == mSampleRate) && 509290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // record thread has an associated fast recorder 509390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten hasFastRecorder() 509490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // FIXME test that RecordThread for this fast track has a capable output HAL 509590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // FIXME add a permission test also? 509690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ) { 509790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // if frameCount not specified, then it defaults to fast recorder (HAL) frame count 509890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (frameCount == 0) { 509990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten frameCount = mFrameCount * kFastTrackMultiplier; 510090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 510190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ALOGV("AUDIO_INPUT_FLAG_FAST accepted: frameCount=%d mFrameCount=%d", 510290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten frameCount, mFrameCount); 510390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } else { 510490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ALOGV("AUDIO_INPUT_FLAG_FAST denied: frameCount=%d " 510590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten "mFrameCount=%d format=%d isLinear=%d channelMask=%#x sampleRate=%u mSampleRate=%u " 510690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten "hasFastRecorder=%d tid=%d", 510790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten frameCount, mFrameCount, format, 510890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten audio_is_linear_pcm(format), 510990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten channelMask, sampleRate, mSampleRate, hasFastRecorder(), tid); 511090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten *flags &= ~IAudioFlinger::TRACK_FAST; 511190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // For compatibility with AudioRecord calculation, buffer depth is forced 511290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // to be at least 2 x the record thread frame count and cover audio hardware latency. 511390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // This is probably too conservative, but legacy application code may depend on it. 511490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // If you change this calculation, also review the start threshold which is related. 511590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten uint32_t latencyMs = 50; // FIXME mInput->stream->get_latency(mInput->stream); 511690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten size_t mNormalFrameCount = 2048; // FIXME 511790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten uint32_t minBufCount = latencyMs / ((1000 * mNormalFrameCount) / mSampleRate); 511890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (minBufCount < 2) { 511990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten minBufCount = 2; 512090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 512190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten size_t minFrameCount = mNormalFrameCount * minBufCount; 512290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (frameCount < minFrameCount) { 512390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten frameCount = minFrameCount; 512490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 512590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 512690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 512774935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten *pFrameCount = frameCount; 512890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten 512981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME use flags and tid similar to createTrack_l() 513081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 513181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 513281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 513381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 513481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = new RecordTrack(this, client, sampleRate, 5135462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen format, channelMask, frameCount, sessionId, uid); 513681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5137030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten lStatus = track->initCheck(); 5138030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten if (lStatus != NO_ERROR) { 513935295078ab59c8c5d143a54d5a55557c3ca62c51Glenn Kasten ALOGE("createRecordTrack_l() initCheck failed %d; no control block?", lStatus); 514003e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George // track must be cleared from the caller as the caller has the AF lock 514181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 514281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 514381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.add(track); 514481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 514581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 514681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 514781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->btNrecIsOff(); 514881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, sessionId); 514981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, sessionId); 515090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten 515190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if ((*flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 515290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten pid_t callingPid = IPCThreadState::self()->getCallingPid(); 515390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 515490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // so ask activity manager to do this on our behalf 515590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten sendPrioConfigEvent_l(callingPid, tid, kPriorityAudioApp); 515690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 515781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 515881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = NO_ERROR; 515981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 516081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 51619156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 516281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return track; 516381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 516481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 516581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack, 516681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::sync_event_t event, 516781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int triggerSession) 516881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 516981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread::start event %d, triggerSession %d", event, triggerSession); 517081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> strongMe = this; 517181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 517281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 517381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (event == AudioSystem::SYNC_EVENT_NONE) { 517425f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten recordTrack->clearSyncStartEvent(); 517581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (event != AudioSystem::SYNC_EVENT_SAME) { 51766dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mSyncStartEvent = mAudioFlinger->createSyncEvent(event, 517781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent triggerSession, 517881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack->sessionId(), 517981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent syncStartEventCallback, 51806dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack); 518181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Sync event can be cancelled by the trigger session if the track is not in a 518281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compatible state in which case we start record immediately 51836dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (recordTrack->mSyncStartEvent->isCancelled()) { 518425f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten recordTrack->clearSyncStartEvent(); 518581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 518681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not wait for the event for more than AudioSystem::kSyncRecordStartTimeOutMs 51876dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mFramesToDrop = - 51884cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten ((AudioSystem::kSyncRecordStartTimeOutMs * recordTrack->mSampleRate) / 1000); 518981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 519081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 519181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 519281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 519347c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // This section is a rendezvous between binder thread executing start() and RecordThread 519481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mLock); 51956dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (mActiveTracks.indexOf(recordTrack) >= 0) { 51966dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (recordTrack->mState == TrackBase::PAUSING) { 51976dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGV("active record track PAUSING -> ACTIVE"); 5198f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten recordTrack->mState = TrackBase::ACTIVE; 51996dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 52006dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGV("active record track state %d", recordTrack->mState); 520181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 520281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 520381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 520481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 52054cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // TODO consider other ways of handling this, such as changing the state to :STARTING and 52064cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // adding the track to mActiveTracks after returning from AudioSystem::startInput(), 52074cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // or using a separate command thread 52086dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mState = TrackBase::STARTING_1; 52092b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.add(recordTrack); 52102b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 521181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.unlock(); 521281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = AudioSystem::startInput(mId); 521381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.lock(); 52146dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME should verify that recordTrack is still in mActiveTracks 521581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 52162b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.remove(recordTrack); 52172b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 521825f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten recordTrack->clearSyncStartEvent(); 521981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 522081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 52216dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Catch up with current buffer indices if thread is already running. 52226dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // This is what makes a new client discard all buffered data. If the track's mRsmpInFront 52236dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // was initialized to some value closer to the thread's mRsmpInFront, then the track could 52246dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // see previously buffered data before it called start(), but with greater risk of overrun. 52256dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 52266dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mRsmpInFront = mRsmpInRear; 52276dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mRsmpInUnrel = 0; 52286dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME why reset? 52296dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (recordTrack->mResampler != NULL) { 52306dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mResampler->reset(); 52316dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 52326dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mState = TrackBase::STARTING_2; 523381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // signal thread to start 523481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.broadcast(); 52352b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.indexOf(recordTrack) < 0) { 523681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Record failed to start"); 523781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 523881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto startError; 523981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 524081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 524181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 52427c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten 524381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentstartError: 524481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::stopInput(mId); 524525f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten recordTrack->clearSyncStartEvent(); 52466dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME I wonder why we do not reset the state here? 524781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 524881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 524981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 525081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::syncStartEventCallback(const wp<SyncEvent>& event) 525181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 525281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> strongEvent = event.promote(); 525381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 525481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strongEvent != 0) { 52558ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent sp<RefBase> ptr = strongEvent->cookie().promote(); 52568ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent if (ptr != 0) { 52578ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent RecordTrack *recordTrack = (RecordTrack *)ptr.get(); 52588ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent recordTrack->handleSyncStartEvent(strongEvent); 52598ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent } 526081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 526181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 526281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5263a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kastenbool AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) { 526481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread::stop"); 5265a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kasten AutoMutex _l(mLock); 52662b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.indexOf(recordTrack) != 0 || recordTrack->mState == TrackBase::PAUSING) { 526781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 526881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 526947c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // note that threadLoop may still be processing the track at this point [without lock] 527081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack->mState = TrackBase::PAUSING; 527181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not wait for mStartStopCond if exiting 527281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 527381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 527481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 527547c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // FIXME incorrect usage of wait: no explicit predicate or loop 527681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.wait(mLock); 52772b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // if we have been restarted, recordTrack is in mActiveTracks here 52782b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (exitPending() || mActiveTracks.indexOf(recordTrack) != 0) { 527981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Record stopped OK"); 528081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 528181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 528281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 528381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 528481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 52850f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenbool AudioFlinger::RecordThread::isValidSyncEvent(const sp<SyncEvent>& event __unused) const 528681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 528781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 528881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 528981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 52900f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenstatus_t AudioFlinger::RecordThread::setSyncEvent(const sp<SyncEvent>& event __unused) 529181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 529281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#if 0 // This branch is currently dead code, but is preserved in case it will be needed in future 529381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isValidSyncEvent(event)) { 529481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 529581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 529681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 529781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int eventSession = event->triggerSession(); 529881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t ret = NAME_NOT_FOUND; 529981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 530081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 530181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 530281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 530381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track = mTracks[i]; 530481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (eventSession == track->sessionId()) { 530581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (void) track->setSyncEvent(event); 530681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ret = NO_ERROR; 530781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 530881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 530981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return ret; 531081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#else 531181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 531281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 531381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 531481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 531581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// destroyTrack_l() must be called with ThreadBase::mLock held 531681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::destroyTrack_l(const sp<RecordTrack>& track) 531781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 5318bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->terminate(); 5319bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 532081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // active tracks are removed by threadLoop() 53212b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.indexOf(track) < 0) { 532281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeTrack_l(track); 532381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 532481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 532581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 532681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::removeTrack_l(const sp<RecordTrack>& track) 532781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 532881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.remove(track); 532981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // need anything related to effects here? 533081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 533181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 533281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 533381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 533481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpInternals(fd, args); 533581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTracks(fd, args); 533681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpEffectChains(fd, args); 533781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 533881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 533981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::dumpInternals(int fd, const Vector<String16>& args) 534081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 5341b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, "\nInput thread %p:\n", this); 534281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 53432b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.size() > 0) { 53441d6fa7af1288b550faabe4ec2cf98684236723dbNarayan Kamath fdprintf(fd, " Buffer size: %zu bytes\n", mBufferSize); 534581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 53466dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten fdprintf(fd, " No active record clients\n"); 534781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 534881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 534981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpBase(fd, args); 535081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 535181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 53520f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::RecordThread::dumpTracks(int fd, const Vector<String16>& args __unused) 535381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 535481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 535581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 535681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 535781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5358b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numtracks = mTracks.size(); 5359b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactive = mActiveTracks.size(); 5360b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactiveseen = 0; 5361b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " %d Tracks", numtracks); 5362b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numtracks) { 5363b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " of which %d are active\n", numactive); 5364b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen RecordTrack::appendDumpHeader(result); 5365b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numtracks ; ++i) { 5366b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen sp<RecordTrack> track = mTracks[i]; 5367b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (track != 0) { 5368b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen bool active = mActiveTracks.indexOf(track) >= 0; 5369b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (active) { 5370b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen numactiveseen++; 5371b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 5372b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, active); 5373b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 5374b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 537581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 5376b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 5377b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, "\n"); 537881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 537981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5380b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numactiveseen != numactive) { 5381b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen snprintf(buffer, SIZE, " The following tracks are in the active list but" 5382b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen " not in the track list\n"); 538381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 538481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordTrack::appendDumpHeader(result); 5385b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numactive; ++i) { 53862b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten sp<RecordTrack> track = mActiveTracks[i]; 5387b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mTracks.indexOf(track) < 0) { 5388b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, true); 5389b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 5390b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 53912b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 539281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 539381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 539481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 539581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 539681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 539781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// AudioBufferProvider interface 53986dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kastenstatus_t AudioFlinger::RecordThread::ResamplerBufferProvider::getNextBuffer( 53996dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten AudioBufferProvider::Buffer* buffer, int64_t pts __unused) 540081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 54016dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten RecordTrack *activeTrack = mRecordTrack; 54026dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sp<ThreadBase> threadBase = activeTrack->mThread.promote(); 54036dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (threadBase == 0) { 54046dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten buffer->frameCount = 0; 5405607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten buffer->raw = NULL; 54066dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten return NOT_ENOUGH_DATA; 54076dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 54086dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten RecordThread *recordThread = (RecordThread *) threadBase.get(); 54096dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int32_t rear = recordThread->mRsmpInRear; 54106dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int32_t front = activeTrack->mRsmpInFront; 54118594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ssize_t filled = rear - front; 54126dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME should not be P2 (don't want to increase latency) 54136dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME if client not keeping up, discard 5414607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten LOG_ALWAYS_FATAL_IF(!(0 <= filled && (size_t) filled <= recordThread->mRsmpInFrames)); 54158594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // 'filled' may be non-contiguous, so return only the first contiguous chunk 54166dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten front &= recordThread->mRsmpInFramesP2 - 1; 54176dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t part1 = recordThread->mRsmpInFramesP2 - front; 54188594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (part1 > (size_t) filled) { 54198594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten part1 = filled; 54208594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 54218594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t ask = buffer->frameCount; 54228594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ALOG_ASSERT(ask > 0); 54238594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (part1 > ask) { 54248594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten part1 = ask; 54258594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 54268594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (part1 == 0) { 54278594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // Higher-level should keep mRsmpInBuffer full, and not call resampler if empty 5428607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten LOG_ALWAYS_FATAL("RecordThread::getNextBuffer() starved"); 54298594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->raw = NULL; 54308594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->frameCount = 0; 54316dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInUnrel = 0; 54328594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten return NOT_ENOUGH_DATA; 54338594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 54348594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 54356dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten buffer->raw = recordThread->mRsmpInBuffer + front * recordThread->mChannelCount; 54368594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->frameCount = part1; 54376dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInUnrel = part1; 543881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 543981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 544081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 544181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// AudioBufferProvider interface 54426dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kastenvoid AudioFlinger::RecordThread::ResamplerBufferProvider::releaseBuffer( 54436dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten AudioBufferProvider::Buffer* buffer) 544481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 54456dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten RecordTrack *activeTrack = mRecordTrack; 54468594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t stepCount = buffer->frameCount; 54478594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (stepCount == 0) { 54488594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten return; 54498594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 54506dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOG_ASSERT(stepCount <= activeTrack->mRsmpInUnrel); 54516dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInUnrel -= stepCount; 54526dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInFront += stepCount; 54538594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->raw = NULL; 545481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer->frameCount = 0; 545581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 545681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 545781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::RecordThread::checkForNewParameters_l() 545881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 545981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 546081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 546181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mNewParameters.isEmpty()) { 546281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 546381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 keyValuePair = mNewParameters[0]; 546481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioParameter param = AudioParameter(keyValuePair); 546581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int value; 546681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t reqFormat = mFormat; 54674cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten uint32_t samplingRate = mSampleRate; 54684cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten audio_channel_mask_t channelMask = audio_channel_in_mask_from_count(mChannelCount); 546981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 54704cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // TODO Investigate when this code runs. Check with audio policy when a sample rate and 54714cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // channel count change can be requested. Do we mandate the first client defines the 54724cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // HAL sampling rate and channel count or do we allow changes on the fly? 547381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 54744cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten samplingRate = value; 547581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 547681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 547781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 5478291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten if ((audio_format_t) value != AUDIO_FORMAT_PCM_16_BIT) { 5479291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten status = BAD_VALUE; 5480291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } else { 5481291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten reqFormat = (audio_format_t) value; 5482291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten reconfig = true; 5483291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 548481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 548581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 5486ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten audio_channel_mask_t mask = (audio_channel_mask_t) value; 5487ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten if (mask != AUDIO_CHANNEL_IN_MONO && mask != AUDIO_CHANNEL_IN_STEREO) { 5488ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten status = BAD_VALUE; 5489ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten } else { 54904cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten channelMask = mask; 5491ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten reconfig = true; 5492ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten } 549381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 549481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 549581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not accept frame count changes if tracks are open as the track buffer 549681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // size depends on frame count and correct behavior would not be guaranteed 549781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frame count is changed after track creation 54982b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.size() > 0) { 549981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 550081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 550181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 550281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 550381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 550481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 550581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // forward device change to effects that have requested to be 550681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // aware of attached audio device. 550781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 550881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->setDevice_l(value); 550981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 551081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 551181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // store input device and output device but do not forward output device to audio HAL. 551281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Note that status is ignored by the caller for output device 551381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // (see AudioFlinger::setParameters() 551481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_output_devices(value)) { 551581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutDevice = value; 551681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 551781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 551881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInDevice = value; 551981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those 552081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // pre processings 552181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mTracks.size() > 0) { 552281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 552381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->btNrecIsOff(); 552481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 552581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track = mTracks[i]; 552681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, track->sessionId()); 552781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, track->sessionId()); 552881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 552981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 553081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 553181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 553281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyInputSource), value) == NO_ERROR && 553381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSource != (audio_source_t)value) { 553481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // forward device change to effects that have requested to be 553581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // aware of attached audio device. 553681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 553781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->setAudioSource_l((audio_source_t)value); 553881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 553981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSource = (audio_source_t)value; 554081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 5541e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 554281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 554381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mInput->stream->common.set_parameters(&mInput->stream->common, 554481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 554581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == INVALID_OPERATION) { 554681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 554781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mInput->stream->common.set_parameters(&mInput->stream->common, 554881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 554981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 555081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (reconfig) { 555181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == BAD_VALUE && 555281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqFormat == mInput->stream->common.get_format(&mInput->stream->common) && 555381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqFormat == AUDIO_FORMAT_PCM_16_BIT && 5554c4974312e5a1e2ab94eca56045f991baf1508d73Glenn Kasten (mInput->stream->common.get_sample_rate(&mInput->stream->common) 55554cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten <= (2 * samplingRate)) && 555681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent popcount(mInput->stream->common.get_channels(&mInput->stream->common)) 555781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent <= FCC_2 && 55584cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten (channelMask == AUDIO_CHANNEL_IN_MONO || 55594cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten channelMask == AUDIO_CHANNEL_IN_STEREO)) { 556081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = NO_ERROR; 556181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 556281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 5563deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten readInputParameters_l(); 556481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 556581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 556681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 556781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 556881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 556981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNewParameters.removeAt(0); 557081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 557181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamStatus = status; 557281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamCond.signal(); 557381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 557481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already timed out waiting for the status and will never signal the condition. 557581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 557681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 557781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 557881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 557981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 558081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 558181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 558281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 558381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 5584d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten return String8(); 558581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 558681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5587d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten char *s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string()); 5588d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten const String8 out_s8(s); 558981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent free(s); 559081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return out_s8; 559181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 559281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 55930f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param __unused) { 559481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::OutputDescriptor desc; 5595b2737d0b33c17e408d96d6f9eeaa3381479c94c7Glenn Kasten const void *param2 = NULL; 559681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 559781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (event) { 559881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_OPENED: 559981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_CONFIG_CHANGED: 5600fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten desc.channelMask = mChannelMask; 560181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.samplingRate = mSampleRate; 560281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.format = mFormat; 560381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.frameCount = mFrameCount; 560481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.latency = 0; 560581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = &desc; 560681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 560781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 560881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_CLOSED: 560981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 561081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 561181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 561281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->audioConfigChanged_l(event, mId, param2); 561381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 561481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5615deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kastenvoid AudioFlinger::RecordThread::readInputParameters_l() 561681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 561781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common); 561881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask = mInput->stream->common.get_channels(&mInput->stream->common); 5619f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten mChannelCount = popcount(mChannelMask); 562081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFormat = mInput->stream->common.get_format(&mInput->stream->common); 5621291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten if (mFormat != AUDIO_FORMAT_PCM_16_BIT) { 5622cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("HAL format %#x not supported; must be AUDIO_FORMAT_PCM_16_BIT", mFormat); 5623291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 562481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFrameSize = audio_stream_frame_size(&mInput->stream->common); 5625548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten mBufferSize = mInput->stream->common.get_buffer_size(&mInput->stream->common); 5626548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten mFrameCount = mBufferSize / mFrameSize; 56276dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // This is the formula for calculating the temporary buffer size. 5628e842614837e5401adf77e90485300c288b9a7876Glenn Kasten // With 7 HAL buffers, we can guarantee ability to down-sample the input by ratio of 6:1 to 56298594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // 1 full output buffer, regardless of the alignment of the available input. 5630e842614837e5401adf77e90485300c288b9a7876Glenn Kasten // The value is somewhat arbitrary, and could probably be even larger. 56316dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // A larger value should allow more old data to be read after a track calls start(), 56326dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // without increasing latency. 5633e842614837e5401adf77e90485300c288b9a7876Glenn Kasten mRsmpInFrames = mFrameCount * 7; 56348594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInFramesP2 = roundup(mRsmpInFrames); 56356dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten delete[] mRsmpInBuffer; 56368594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // Over-allocate beyond mRsmpInFramesP2 to permit a HAL read past end of buffer 56378594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInBuffer = new int16_t[(mRsmpInFramesP2 + mFrameCount - 1) * mChannelCount]; 56386dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 56394cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // AudioRecord mSampleRate and mChannelCount are constant due to AudioRecord API constraints. 56404cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // But if thread's mSampleRate or mChannelCount changes, how will that affect active tracks? 564181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 564281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 56435f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kastenuint32_t AudioFlinger::RecordThread::getInputFramesLost() 564481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 564581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 564681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 564781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 564881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 564981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 565081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mInput->stream->get_input_frames_lost(mInput->stream); 565181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 565281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 565381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::RecordThread::hasAudioSession(int sessionId) const 565481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 565581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 565681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t result = 0; 565781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (getEffectChain_l(sessionId) != 0) { 565881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result = EFFECT_SESSION; 565981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 566081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 566181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 566281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == mTracks[i]->sessionId()) { 566381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result |= TRACK_SESSION; 566481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 566581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 566681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 566781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 566881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return result; 566981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 567081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 567181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentKeyedVector<int, bool> AudioFlinger::RecordThread::sessionIds() const 567281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 567381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent KeyedVector<int, bool> ids; 567481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 567581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < mTracks.size(); ++j) { 567681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> track = mTracks[j]; 567781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId = track->sessionId(); 567881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ids.indexOfKey(sessionId) < 0) { 567981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ids.add(sessionId, true); 568081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 568181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 568281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return ids; 568381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 568481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 568581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::clearInput() 568681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 568781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 568881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input = mInput; 568981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInput = NULL; 569081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return input; 569181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 569281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 569381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 569481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_stream_t* AudioFlinger::RecordThread::stream() const 569581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 569681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mInput == NULL) { 569781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 569881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 569981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return &mInput->stream->common; 570081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 570181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 570281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::addEffectChain_l(const sp<EffectChain>& chain) 570381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 570481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // only one chain per input thread 570581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains.size() != 0) { 570681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 570781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 570881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() %p on thread %p", chain.get(), this); 570981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 571081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setInBuffer(NULL); 571181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setOutBuffer(NULL); 571281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 571381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnAddEffectChain_l(chain); 571481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 571581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.add(chain); 571681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 571781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 571881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 571981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 572081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::RecordThread::removeEffectChain_l(const sp<EffectChain>& chain) 572181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 572281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l() %p from thread %p", chain.get(), this); 572381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW_IF(mEffectChains.size() != 1, 572481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "removeEffectChain_l() %p invalid chain size %d on thread %p", 572581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.get(), mEffectChains.size(), this); 572681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains.size() == 1) { 572781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.removeAt(0); 572881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 572981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 573081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 573181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 573281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; // namespace android 5733