Threads.cpp revision 96f60d8f04432a1ed503b3e24d5736d28c63c9a2
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> 3781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// NBAIO implementations 3981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/AudioStreamOutSink.h> 4081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/MonoPipe.h> 4181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/MonoPipeReader.h> 4281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/Pipe.h> 4381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/PipeReader.h> 4481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/SourceAudioBufferProvider.h> 4581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <powermanager/PowerManager.h> 4781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <common_time/cc_helper.h> 4981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <common_time/local_clock.h> 5081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "AudioFlinger.h" 5281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "AudioMixer.h" 5381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "FastMixer.h" 5481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "ServiceUtilities.h" 5581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "SchedulingPolicyService.h" 5681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef ADD_BATTERY_DATA 5881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/IMediaPlayerService.h> 5981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/IMediaDeathNotifier.h> 6081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 6181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 6381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <cpustats/CentralTendencyStatistics.h> 6481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <cpustats/ThreadCpuUsage.h> 6581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 6681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 6881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Note: the following macro is used for extremely verbose logging message. In 7081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to 7181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// 0; but one side effect of this is to turn all LOGV's as well. Some messages 7281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// are so verbose that we want to suppress them even when we have ALOG_ASSERT 7381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// turned on. Do not uncomment the #def below unless you really know what you 7481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// are doing and want to see all of the extremely verbose messages. 7581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent//#define VERY_VERY_VERBOSE_LOGGING 7681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef VERY_VERY_VERBOSE_LOGGING 7781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define ALOGVV ALOGV 7881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#else 7981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define ALOGVV(a...) do { } while(0) 8081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 8181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 8281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentnamespace android { 8381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 8481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// retry counts for buffer fill timeout 8581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// 50 * ~20msecs = 1 second 8681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int8_t kMaxTrackRetries = 50; 8781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int8_t kMaxTrackStartupRetries = 50; 8881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// allow less retry attempts on direct output thread. 8981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// direct outputs can be a scarce resource in audio hardware and should 9081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// be released as quickly as possible. 9181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int8_t kMaxTrackRetriesDirect = 2; 9281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 9381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// don't warn about blocked writes or record buffer overflows more often than this 9481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const nsecs_t kWarningThrottleNs = seconds(5); 9581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 9681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// RecordThread loop sleep time upon application overrun or audio HAL read error 9781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int kRecordThreadSleepUs = 5000; 9881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 9981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// maximum time to wait for setParameters to complete 10081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const nsecs_t kSetParametersTimeoutNs = seconds(2); 10181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// minimum sleep time for the mixer thread loop when tracks are active but in underrun 10381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const uint32_t kMinThreadSleepTimeUs = 5000; 10481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// maximum divider applied to the active sleep time in the mixer thread loop 10581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const uint32_t kMaxThreadSleepTimeShift = 2; 10681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// minimum normal mix buffer size, expressed in milliseconds rather than frames 10881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const uint32_t kMinNormalMixBufferSizeMs = 20; 10981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// maximum normal mix buffer size 11081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const uint32_t kMaxNormalMixBufferSizeMs = 24; 11181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Whether to use fast mixer 11381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const enum { 11481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Never, // never initialize or use: for debugging only 11581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Always, // always initialize and use, even if not needed: for debugging only 11681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // normal mixer multiplier is 1 11781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Static, // initialize if needed, then use all the time if initialized, 11881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // multiplier is calculated based on min & max normal mixer buffer size 11981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Dynamic, // initialize if needed, then use dynamically depending on track load, 12081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // multiplier is calculated based on min & max normal mixer buffer size 12181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME for FastMixer_Dynamic: 12281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Supporting this option will require fixing HALs that can't handle large writes. 12381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For example, one HAL implementation returns an error from a large write, 12481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and another HAL implementation corrupts memory, possibly in the sample rate converter. 12581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We could either fix the HAL implementations, or provide a wrapper that breaks 12681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // up large writes into smaller ones, and the wrapper would need to deal with scheduler. 12781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} kUseFastMixer = FastMixer_Static; 12881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 12981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Priorities for requestPriority 13081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int kPriorityAudioApp = 2; 13181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int kPriorityFastMixer = 3; 13281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 13381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// IAudioFlinger::createTrack() reports back to client the total size of shared memory area 13481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// for the track. The client then sub-divides this into smaller buffers for its use. 13581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Currently the client uses double-buffering by default, but doesn't tell us about that. 13681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// So for now we just assume that client is double-buffered. 13781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// FIXME It would be better for client to tell AudioFlinger whether it wants double-buffering or 13881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// N-buffering, so AudioFlinger could allocate the right amount of memory. 13981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// See the client's minBufCount and mNotificationFramesAct calculations for details. 1409f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kastenstatic const int kFastTrackMultiplier = 1; 14181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 14281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 14381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 14481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef ADD_BATTERY_DATA 14581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// To collect the amplifier usage 14681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic void addBatteryData(uint32_t params) { 14781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IMediaPlayerService> service = IMediaDeathNotifier::getMediaPlayerService(); 14881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (service == NULL) { 14981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it already logged 15081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 15181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 15281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 15381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent service->addBatteryData(params); 15481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 15581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 15681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 15781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 15881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 15981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// CPU Stats 16081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 16181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 16281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass CpuStats { 16381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 16481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CpuStats(); 16581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void sample(const String8 &title); 16681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 16781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 16881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadCpuUsage mCpuUsage; // instantaneous thread CPU usage in wall clock ns 16981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CentralTendencyStatistics mWcStats; // statistics on thread CPU usage in wall clock ns 17081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 17181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CentralTendencyStatistics mHzStats; // statistics on thread CPU usage in cycles 17281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 17381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mCpuNum; // thread's current CPU number 17481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mCpukHz; // frequency of thread's current CPU in kHz 17581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 17681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 17781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 17881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentCpuStats::CpuStats() 17981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 18081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : mCpuNum(-1), mCpukHz(-1) 18181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 18281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 18381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 18481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 18581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid CpuStats::sample(const String8 &title) { 18681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 18781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get current thread's delta CPU time in wall clock ns 18881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double wcNs; 18981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool valid = mCpuUsage.sampleAndEnable(wcNs); 19081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 19181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // record sample for wall clock statistics 19281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (valid) { 19381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWcStats.sample(wcNs); 19481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 19581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 19681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get the current CPU number 19781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int cpuNum = sched_getcpu(); 19881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 19981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get the current CPU frequency in kHz 20081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int cpukHz = mCpuUsage.getCpukHz(cpuNum); 20181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if either CPU number or frequency changed 20381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (cpuNum != mCpuNum || cpukHz != mCpukHz) { 20481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpuNum = cpuNum; 20581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpukHz = cpukHz; 20681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ignore sample for purposes of cycles 20781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent valid = false; 20881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 20981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 21081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if no change in CPU number or frequency, then record sample for cycle statistics 21181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (valid && mCpukHz > 0) { 21281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double cycles = wcNs * cpukHz * 0.000001; 21381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHzStats.sample(cycles); 21481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 21581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 21681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unsigned n = mWcStats.n(); 21781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mCpuUsage.elapsed() is expensive, so don't call it every loop 21881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((n & 127) == 1) { 21981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent long long elapsed = mCpuUsage.elapsed(); 22081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (elapsed >= DEBUG_CPU_USAGE * 1000000000LL) { 22181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop = elapsed / (double) n; 22281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop100 = perLoop * 0.01; 22381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop1k = perLoop * 0.001; 22481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double mean = mWcStats.mean(); 22581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double stddev = mWcStats.stddev(); 22681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double minimum = mWcStats.minimum(); 22781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double maximum = mWcStats.maximum(); 22881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double meanCycles = mHzStats.mean(); 22981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double stddevCycles = mHzStats.stddev(); 23081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double minCycles = mHzStats.minimum(); 23181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double maxCycles = mHzStats.maximum(); 23281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpuUsage.resetElapsed(); 23381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWcStats.reset(); 23481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHzStats.reset(); 23581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGD("CPU usage for %s over past %.1f secs\n" 23681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " (%u mixer loops at %.1f mean ms per loop):\n" 23781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " us per mix loop: mean=%.0f stddev=%.0f min=%.0f max=%.0f\n" 23881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " %% of wall: mean=%.1f stddev=%.1f min=%.1f max=%.1f\n" 23981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " MHz: mean=%.1f, stddev=%.1f, min=%.1f max=%.1f", 24081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent title.string(), 24181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent elapsed * .000000001, n, perLoop * .000001, 24281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mean * .001, 24381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddev * .001, 24481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minimum * .001, 24581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maximum * .001, 24681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mean / perLoop100, 24781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddev / perLoop100, 24881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minimum / perLoop100, 24981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maximum / perLoop100, 25081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent meanCycles / perLoop1k, 25181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddevCycles / perLoop1k, 25281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minCycles / perLoop1k, 25381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxCycles / perLoop1k); 25481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 25581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 25681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 25781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 25881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 25981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 26081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 26181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase 26281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 26381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 26481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 26581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t outDevice, audio_devices_t inDevice, type_t type) 26681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : Thread(false /*canCallJava*/), 26781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mType(type), 2689b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten mAudioFlinger(audioFlinger), 2699b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten // mSampleRate, mFrameCount, mChannelMask, mChannelCount, mFrameSize, and mFormat are 2709b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten // set by PlaybackThread::readOutputParameters() or RecordThread::readInputParameters() 27181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamStatus(NO_ERROR), 27281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby(false), mOutDevice(outDevice), mInDevice(inDevice), 27381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSource(AUDIO_SOURCE_DEFAULT), mId(id), 27481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mName will be set by concrete (non-virtual) subclass 27581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mDeathRecipient(new PMDeathRecipient(this)) 27681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 27781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 27881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 27981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::ThreadBase::~ThreadBase() 28081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 281c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten // mConfigEvents should be empty, but just in case it isn't, free the memory it owns 282c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten for (size_t i = 0; i < mConfigEvents.size(); i++) { 283c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten delete mConfigEvents[i]; 284c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten } 285c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten mConfigEvents.clear(); 286c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten 28781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamCond.broadcast(); 28881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not lock the mutex in destructor 28981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 29081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 29181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IBinder> binder = mPowerManager->asBinder(); 29281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent binder->unlinkToDeath(mDeathRecipient); 29381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 29481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 29581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 29681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::exit() 29781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 29881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("ThreadBase::exit"); 29981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do any cleanup required for exit to succeed 30081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent preExit(); 30181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 30281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This lock prevents the following race in thread (uniprocessor for illustration): 30381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if (!exitPending()) { 30481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // context switch from here to exit() 30581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // exit() calls requestExit(), what exitPending() observes 30681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // exit() calls signal(), which is dropped since no waiters 30781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // context switch back from exit() to here 30881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mWaitWorkCV.wait(...); 30981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // now thread is hung 31081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // } 31181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mLock); 31281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent requestExit(); 31381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.broadcast(); 31481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 31581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // When Thread::requestExitAndWait is made virtual and this method is renamed to 31681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // "virtual status_t requestExitAndWait()", replace by "return Thread::requestExitAndWait();" 31781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent requestExitAndWait(); 31881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 31981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 32081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 32181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 32281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status; 32381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 32481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 32581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 32681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 32781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNewParameters.add(keyValuePairs); 32881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 32981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait condition with timeout in case the thread loop has exited 33081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // before the request could be processed 33181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mParamCond.waitRelative(mLock, kSetParametersTimeoutNs) == NO_ERROR) { 33281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mParamStatus; 33381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 33481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 33581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = TIMED_OUT; 33681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 33781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 33881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 33981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 34081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendIoConfigEvent(int event, int param) 34181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 34281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 34381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(event, param); 34481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 34581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 34681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// sendIoConfigEvent_l() must be called with ThreadBase::mLock held 34781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendIoConfigEvent_l(int event, int param) 34881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 34981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IoConfigEvent *ioEvent = new IoConfigEvent(event, param); 35081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.add(static_cast<ConfigEvent *>(ioEvent)); 35181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("sendIoConfigEvent() num events %d event %d, param %d", mConfigEvents.size(), event, 35281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param); 35381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 35481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 35581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 35681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// sendPrioConfigEvent_l() must be called with ThreadBase::mLock held 35781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendPrioConfigEvent_l(pid_t pid, pid_t tid, int32_t prio) 35881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 35981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PrioConfigEvent *prioEvent = new PrioConfigEvent(pid, tid, prio); 36081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.add(static_cast<ConfigEvent *>(prioEvent)); 36181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("sendPrioConfigEvent_l() num events %d pid %d, tid %d prio %d", 36281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.size(), pid, tid, prio); 36381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 36481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 36581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 36681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::processConfigEvents() 36781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 36881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.lock(); 36981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mConfigEvents.isEmpty()) { 37081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("processConfigEvents() remaining events %d", mConfigEvents.size()); 37181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ConfigEvent *event = mConfigEvents[0]; 37281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.removeAt(0); 37381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // release mLock before locking AudioFlinger mLock: lock order is always 37481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AudioFlinger then ThreadBase to avoid cross deadlock 37581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.unlock(); 37681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch(event->type()) { 37781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case CFG_EVENT_PRIO: { 37881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PrioConfigEvent *prioEvent = static_cast<PrioConfigEvent *>(event); 379a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten // FIXME Need to understand why this has be done asynchronously 380a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten int err = requestPriority(prioEvent->pid(), prioEvent->tid(), prioEvent->prio(), 381a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten true /*asynchronous*/); 38281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (err != 0) { 38381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; " 38481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "error %d", 38581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent prioEvent->prio(), prioEvent->pid(), prioEvent->tid(), err); 38681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 38781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } break; 38881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case CFG_EVENT_IO: { 38981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IoConfigEvent *ioEvent = static_cast<IoConfigEvent *>(event); 39081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->mLock.lock(); 39181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audioConfigChanged_l(ioEvent->event(), ioEvent->param()); 39281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->mLock.unlock(); 39381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } break; 39481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 39581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("processConfigEvents() unknown event type %d", event->type()); 39681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 39781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 39881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete event; 39981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.lock(); 40081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 40181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.unlock(); 40281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 40381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 40481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args) 40581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 40681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 40781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 40881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 40981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 41081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool locked = AudioFlinger::dumpTryLock(mLock); 41181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!locked) { 41281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "thread %p maybe dead locked\n", this); 41381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, buffer, strlen(buffer)); 41481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 41581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 41681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "io handle: %d\n", mId); 41781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 41881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "TID: %d\n", getTid()); 41981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 42081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "standby: %d\n", mStandby); 42181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 42281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Sample rate: %u\n", mSampleRate); 42381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 42481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "HAL frame count: %d\n", mFrameCount); 42581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 426f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten snprintf(buffer, SIZE, "Channel Count: %u\n", mChannelCount); 42781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 42881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Channel Mask: 0x%08x\n", mChannelMask); 42981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 43081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Format: %d\n", mFormat); 43181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 43281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Frame size: %u\n", mFrameSize); 43381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 43481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "\nPending setParameters commands: \n"); 43681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 43781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(" Index Command"); 43881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mNewParameters.size(); ++i) { 43981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "\n %02d ", i); 44081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 44181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(mNewParameters[i]); 44281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 44381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 44481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "\n\nPending config events: \n"); 44581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 44681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mConfigEvents.size(); i++) { 44781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents[i]->dump(buffer, SIZE); 44881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 44981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 45081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("\n"); 45181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 45281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 45381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 45481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (locked) { 45581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.unlock(); 45681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 45781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 45881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 45981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::dumpEffectChains(int fd, const Vector<String16>& args) 46081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 46181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 46281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 46381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 46481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 46581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "\n- %d Effect Chains:\n", mEffectChains.size()); 46681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, buffer, strlen(buffer)); 46781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 46881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); ++i) { 46981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = mEffectChains[i]; 47081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 47181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->dump(fd, args); 47281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 47381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 47481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 47581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 47681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::acquireWakeLock() 47781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 47881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 47981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock_l(); 48081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 48181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 48281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::acquireWakeLock_l() 48381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 48481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager == 0) { 48581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use checkService() to avoid blocking if power service is not up yet 48681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IBinder> binder = 48781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent defaultServiceManager()->checkService(String16("power")); 48881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (binder == 0) { 48981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("Thread %s cannot connect to the power manager service", mName); 49081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 49181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPowerManager = interface_cast<IPowerManager>(binder); 49281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent binder->linkToDeath(mDeathRecipient); 49381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 49481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 49581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 49681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IBinder> binder = new BBinder(); 49781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = mPowerManager->acquireWakeLock(POWERMANAGER_PARTIAL_WAKE_LOCK, 49881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent binder, 49961d404efeaaf3ea1b615c160b843ac9f274d0018Dianne Hackborn String16(mName), 50061d404efeaaf3ea1b615c160b843ac9f274d0018Dianne Hackborn String16("media")); 50181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 50281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWakeLockToken = binder; 50381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 50481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("acquireWakeLock_l() %s status %d", mName, status); 50581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 50681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 50781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 50881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock() 50981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 51081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 51181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 51281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 51381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 51481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock_l() 51581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 51681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mWakeLockToken != 0) { 51781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("releaseWakeLock_l() %s", mName); 51881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 51981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPowerManager->releaseWakeLock(mWakeLockToken, 0); 52081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 52181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWakeLockToken.clear(); 52281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 52381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 52481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 52581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::clearPowerManager() 52681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 52781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 52881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 52981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPowerManager.clear(); 53081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 53181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 53281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::PMDeathRecipient::binderDied(const wp<IBinder>& who) 53381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 53481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> thread = mThread.promote(); 53581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread != 0) { 53681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->clearPowerManager(); 53781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 53881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("power manager service died !!!"); 53981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 54081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 54181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended( 54281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 54381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 54481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 54581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(type, suspend, sessionId); 54681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 54781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 54881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended_l( 54981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 55081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 55181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 55281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 55381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 55481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspended_l(type, suspend); 55581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 55681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspendedAll_l(suspend); 55781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 55881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 55981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 56081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateSuspendedSessions_l(type, suspend, sessionId); 56181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 56281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 56381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain) 56481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 56581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mSuspendedSessions.indexOfKey(chain->sessionId()); 56681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 56781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 56881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 56981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 57081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const KeyedVector <int, sp<SuspendedSessionDesc> >& sessionEffects = 57181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.valueAt(index); 57281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 57381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < sessionEffects.size(); i++) { 57481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SuspendedSessionDesc> desc = sessionEffects.valueAt(i); 57581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (int j = 0; j < desc->mRefCount; j++) { 57681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionEffects.keyAt(i) == EffectChain::kKeyForSuspendAll) { 57781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspendedAll_l(true); 57881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 57981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("checkSuspendOnAddEffectChain_l() suspending effects %08x", 58081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mType.timeLow); 58181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspended_l(&desc->mType, true); 58281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 58381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 58481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 58581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 58681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 58781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::updateSuspendedSessions_l(const effect_uuid_t *type, 58881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 58981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 59081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 59181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mSuspendedSessions.indexOfKey(sessionId); 59281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 59381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects; 59481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 59581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (suspend) { 59681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index >= 0) { 59781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects = mSuspendedSessions.valueAt(index); 59881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 59981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.add(sessionId, sessionEffects); 60081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 60181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 60281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 60381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 60481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 60581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects = mSuspendedSessions.valueAt(index); 60681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 60781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int key = EffectChain::kKeyForSuspendAll; 61081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 61181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent key = type->timeLow; 61281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 61381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = sessionEffects.indexOfKey(key); 61481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 61581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SuspendedSessionDesc> desc; 61681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (suspend) { 61781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index >= 0) { 61881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = sessionEffects.valueAt(index); 61981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 62081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = new SuspendedSessionDesc(); 62181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 62281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mType = *type; 62381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 62481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects.add(key, desc); 62581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() suspend adding effect %08x", key); 62681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 62781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mRefCount++; 62881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 62981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 63081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 63181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 63281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = sessionEffects.valueAt(index); 63381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--desc->mRefCount == 0) { 63481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() restore removing effect %08x", key); 63581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects.removeItemsAt(index); 63681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionEffects.isEmpty()) { 63781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() restore removing session %d", 63881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId); 63981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.removeItem(sessionId); 64081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 64181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 64281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 64381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!sessionEffects.isEmpty()) { 64481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.replaceValueFor(sessionId, sessionEffects); 64581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 64681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 64781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 64881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 64981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 65081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 65181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 65281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 65381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnEffectEnabled_l(effect, enabled, sessionId); 65481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 65581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 65681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 65781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 65881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 65981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 66081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType != RECORD) { 66181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend all effects in AUDIO_SESSION_OUTPUT_MIX when enabling any effect on 66281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // another session. This gives the priority to well behaved effect control panels 66381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and applications not using global effects. 66481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Enabling post processing in AUDIO_SESSION_OUTPUT_STAGE session does not affect 66581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // global effects 66681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((sessionId != AUDIO_SESSION_OUTPUT_MIX) && (sessionId != AUDIO_SESSION_OUTPUT_STAGE)) { 66781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(NULL, enabled, AUDIO_SESSION_OUTPUT_MIX); 66881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 66981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 67081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 67181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 67281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 67381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->checkSuspendOnEffectEnabled(effect, enabled); 67481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 67581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 67681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 67781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase::createEffect_l() must be called with AudioFlinger::mLock held 67881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::ThreadBase::createEffect_l( 67981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 68081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 68181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 68281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 68381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *desc, 68481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled, 68581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status 68681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) 68781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 68881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect; 68981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 69081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 69181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain; 69281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool chainCreated = false; 69381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool effectCreated = false; 69481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool effectRegistered = false; 69581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 69681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = initCheck(); 69781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 69881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect_l() Audio driver not initialized."); 69981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 70081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 70181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 70281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not allow effects with session ID 0 on direct output or duplicating threads 70381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO: add rule for hw accelerated effects on direct outputs with non PCM format 70481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && mType != MIXER) { 70581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", 70681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->name, sessionId); 70781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 70881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 70981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 71081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only Pre processor effects are allowed on input threads and only on input threads 71181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mType == RECORD) != ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC)) { 71281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect_l() effect %s (flags %08x) created on wrong thread type %d", 71381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->name, desc->flags, mType); 71481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 71581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 71681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 71781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 71881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 71981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 72081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 72181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 72281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 72381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check for existing effect chain with the requested audio session 72481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(sessionId); 72581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 72681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new chain for this session 72781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() new effect chain for session %d", sessionId); 72881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = new EffectChain(this, sessionId); 72981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addEffectChain_l(chain); 73081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 73181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chainCreated = true; 73281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 73381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromDesc_l(desc); 73481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 73581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 73681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() got effect %p on chain %p", effect.get(), chain.get()); 73781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 73881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect == 0) { 73981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int id = mAudioFlinger->nextUniqueId(); 74081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check CPU and memory usage 74181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 74281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 74381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 74481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 74581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectRegistered = true; 74681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new effect module if none present in the chain 74781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 74881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = effect->status(); 74981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 75081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 75181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 75281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = chain->addEffect_l(effect); 75381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 75481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 75581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 75681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectCreated = true; 75781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 75881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mOutDevice); 75981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mInDevice); 76081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setMode(mAudioFlinger->getMode()); 76181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setAudioSource(mAudioSource); 76281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 76381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect handle and connect it to effect module 76481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = new EffectHandle(effect, client, effectClient, priority); 76581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = effect->addHandle(handle.get()); 76681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (enabled != NULL) { 76781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *enabled = (int)effect->isEnabled(); 76881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 76981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 77081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 77181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 77281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 77381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 77481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effectCreated) { 77581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->removeEffect_l(effect); 77681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 77781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effectRegistered) { 77881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 77981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 78081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chainCreated) { 78181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 78281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 78381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle.clear(); 78481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 78581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 78681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NULL) { 78781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *status = lStatus; 78881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 78981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 79081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 79181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 79281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect(int sessionId, int effectId) 79381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 79481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 79581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return getEffect_l(sessionId, effectId); 79681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 79781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 79881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect_l(int sessionId, int effectId) 79981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 80081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 80181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return chain != 0 ? chain->getEffectFromId_l(effectId) : 0; 80281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 80381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 80481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 80581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::mLock held 80681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::ThreadBase::addEffect_l(const sp<EffectModule>& effect) 80781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 80881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check for existing effect chain with the requested audio session 80981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId = effect->sessionId(); 81081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 81181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool chainCreated = false; 81281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 81381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 81481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new chain for this session 81581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffect_l() new effect chain for session %d", sessionId); 81681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = new EffectChain(this, sessionId); 81781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addEffectChain_l(chain); 81881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 81981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chainCreated = true; 82081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 82181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 82281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 82381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 82481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("addEffect_l() %p effect %s already present in chain %p", 82581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, effect->desc().name, chain.get()); 82681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 82781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 82881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 82981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = chain->addEffect_l(effect); 83081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 83181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chainCreated) { 83281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 83381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 83481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 83581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 83681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 83781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mOutDevice); 83881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mInDevice); 83981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setMode(mAudioFlinger->getMode()); 84081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setAudioSource(mAudioSource); 84181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 84281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 84381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 84481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::removeEffect_l(const sp<EffectModule>& effect) { 84581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 84681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffect_l() %p effect %p", this, effect.get()); 84781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc = effect->desc(); 84881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 84981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent detachAuxEffect_l(effect->id()); 85081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 85181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 85281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = effect->chain().promote(); 85381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 85481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove effect chain if removing last effect 85581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain->removeEffect_l(effect) == 0) { 85681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 85781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 85881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 85981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 86081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 86181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 86281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 86381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::lockEffectChains_l( 86481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<AudioFlinger::EffectChain> >& effectChains) 86581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 86681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains = mEffectChains; 86781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 86881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->lock(); 86981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 87081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 87181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 87281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::unlockEffectChains( 87381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const Vector< sp<AudioFlinger::EffectChain> >& effectChains) 87481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 87581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 87681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains[i]->unlock(); 87781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 87881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 87981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 88081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain(int sessionId) 88181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 88281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 88381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return getEffectChain_l(sessionId); 88481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 88581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 88681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain_l(int sessionId) const 88781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 88881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 88981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 89081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains[i]->sessionId() == sessionId) { 89181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mEffectChains[i]; 89281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 89381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 89481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 89581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 89681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 89781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setMode(audio_mode_t mode) 89881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 89981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 90081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 90181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 90281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->setMode_l(mode); 90381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 90481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 90581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 90681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::disconnectEffect(const sp<EffectModule>& effect, 90781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent EffectHandle *handle, 90881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool unpinIfLast) { 90981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 91081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 91181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("disconnectEffect() %p effect %p", this, effect.get()); 91281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // delete the effect module if removing last handle on it 91381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->removeHandle(handle) == 0) { 91481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!effect->isPinned() || unpinIfLast) { 91581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffect_l(effect); 91681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 91781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 91881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 91981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 92081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 92181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 92281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Playback 92381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 92481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 92581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, 92681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* output, 92781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 92881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t device, 92981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent type_t type) 93081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : ThreadBase(audioFlinger, id, device, AUDIO_DEVICE_NONE, type), 9319b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten mNormalFrameCount(0), mMixBuffer(NULL), 932bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mAllocMixBuffer(NULL), mSuspended(0), mBytesWritten(0), 93381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mStreamTypes[] initialized in constructor body 93481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput(output), 93581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false), 93681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus(MIXER_IDLE), 93781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks(MIXER_IDLE), 93881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyDelay(AudioFlinger::mStandbyTimeInNsecs), 939bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining(0), 940bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength(0), 941bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mUseAsyncWrite(false), 942bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWriteBlocked(false), 943bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mDraining(false), 94481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mScreenState(AudioFlinger::mScreenState), 94581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // index 0 is reserved for normal mixer's submix 94681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastTrackAvailMask(((1 << FastMixerState::kMaxFastTracks) - 1) & ~1) 94781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 94881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(mName, kNameLength, "AudioOut_%X", id); 9499e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter = audioFlinger->newWriter_l(kLogSize, mName); 95081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 95181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Assumes constructor is called by AudioFlinger with it's mLock held, but 95281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it would be safer to explicitly pass initial masterVolume/masterMute as 95381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // parameter. 95481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 95581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the HAL we are using has support for master volume or master mute, 95681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // then do not attenuate or mute during mixing (just leave the volume at 1.0 95781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and the mute set to false). 95881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = audioFlinger->masterVolume_l(); 95981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = audioFlinger->masterMute_l(); 96081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev) { 96181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput->audioHwDev->canSetMasterVolume()) { 96281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = 1.0; 96381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 96481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 96581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput->audioHwDev->canSetMasterMute()) { 96681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = false; 96781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 96881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 96981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 97081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent readOutputParameters(); 97181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 97281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mStreamTypes[AUDIO_STREAM_CNT] is initialized by stream_type_t default constructor 97381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // There is no AUDIO_STREAM_MIN, and ++ operator does not compile 97481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (audio_stream_type_t stream = (audio_stream_type_t) 0; stream < AUDIO_STREAM_CNT; 97581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stream = (audio_stream_type_t) (stream + 1)) { 97681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].volume = mAudioFlinger->streamVolume_l(stream); 97781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].mute = mAudioFlinger->streamMute_l(stream); 97881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 97981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mStreamTypes[AUDIO_STREAM_CNT] exists but isn't explicitly initialized here, 98081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because mAudioFlinger doesn't have one to copy from 98181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 98281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 98381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::~PlaybackThread() 98481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 9859e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mAudioFlinger->unregisterWriter(mNBLogWriter); 986bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent delete [] mAllocMixBuffer; 98781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 98881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 98981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 99081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 99181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpInternals(fd, args); 99281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTracks(fd, args); 99381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpEffectChains(fd, args); 99481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 99581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 99681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args) 99781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 99881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 99981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 100081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 100181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 100281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.appendFormat("Output thread %p stream volumes in dB:\n ", this); 100381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (int i = 0; i < AUDIO_STREAM_CNT; ++i) { 100481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const stream_type_t *st = &mStreamTypes[i]; 100581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (i > 0) { 100681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.appendFormat(", "); 100781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 100881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.appendFormat("%d:%.2g", i, 20.0 * log10(st->volume)); 100981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (st->mute) { 101081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("M"); 101181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 101281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 101381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("\n"); 101481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.length()); 101581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.clear(); 101681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 101781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Output thread %p tracks\n", this); 101881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 101981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track::appendDumpHeader(result); 102081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 102181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 102281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track != 0) { 102381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->dump(buffer, SIZE); 102481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 102581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 102681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 102781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 102881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Output thread %p active tracks\n", this); 102981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 103081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track::appendDumpHeader(result); 103181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mActiveTracks.size(); ++i) { 103281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mActiveTracks[i].promote(); 103381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track != 0) { 103481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->dump(buffer, SIZE); 103581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 103681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 103781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 103881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 103981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 104081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // These values are "raw"; they will wrap around. See prepareTracks_l() for a better way. 104181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrackUnderruns underruns = getFastTrackUnderruns(0); 104281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fdprintf(fd, "Normal mixer raw underrun counters: partial=%u empty=%u\n", 104381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent underruns.mBitFields.mPartial, underruns.mBitFields.mEmpty); 104481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 104581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 104681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 104781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 104881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 104981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 105081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 105181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 105281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "\nOutput thread %p internals\n", this); 105381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 10549b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten snprintf(buffer, SIZE, "Normal frame count: %d\n", mNormalFrameCount); 10559b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten result.append(buffer); 105681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "last write occurred (msecs): %llu\n", 105781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ns2ms(systemTime() - mLastWriteTime)); 105881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 105981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "total writes: %d\n", mNumWrites); 106081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 106181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "delayed writes: %d\n", mNumDelayedWrites); 106281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 106381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "blocked in write: %d\n", mInWrite); 106481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 106581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "suspend count: %d\n", mSuspended); 106681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 106781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "mix buffer : %p\n", mMixBuffer); 106881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 106981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 107081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fdprintf(fd, "Fast track availMask=%#x\n", mFastTrackAvailMask); 107181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 107281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpBase(fd, args); 107381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 107481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 107581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Thread virtuals 107681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::readyToRun() 107781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 107881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = initCheck(); 107981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 108081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("AudioFlinger's thread %p ready to run", this); 108181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 108281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("No working audio driver found."); 108381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 108481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 108581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 108681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 108781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::onFirstRef() 108881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 108981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent run(mName, ANDROID_PRIORITY_URGENT_AUDIO); 109081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 109181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 109281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase virtuals 109381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::preExit() 109481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 109581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" preExit()"); 109681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME this is using hard-coded strings but in the future, this functionality will be 109781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // converted to use audio HAL extensions required to support tunneling 109881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.set_parameters(&mOutput->stream->common, "exiting=1"); 109981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 110081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 110181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 110281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 110381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 110481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_stream_type_t streamType, 110581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 110681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 110781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 110881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount, 110981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IMemory>& sharedBuffer, 111081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 111181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IAudioFlinger::track_flags_t *flags, 111281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 111381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 111481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 111581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track; 111681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 111781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 111881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool isTimed = (*flags & IAudioFlinger::TRACK_TIMED) != 0; 111981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 112081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // client expresses a preference for FAST, but we get the final say 112181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (*flags & IAudioFlinger::TRACK_FAST) { 112281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ( 112381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // not timed 112481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (!isTimed) && 112581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // either of these use cases: 112681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 112781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use case 1: shared buffer with any frame count 112881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 112981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (sharedBuffer != 0) 113081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) || 113181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use case 2: callback handler and frame count is default or at least as large as HAL 113281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 113381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (tid != -1) && 113481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ((frameCount == 0) || 113581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (frameCount >= (mFrameCount * kFastTrackMultiplier))) 113681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) 113781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) && 113881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // PCM data 113981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_is_linear_pcm(format) && 114081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mono or stereo 114181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( (channelMask == AUDIO_CHANNEL_OUT_MONO) || 114281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (channelMask == AUDIO_CHANNEL_OUT_STEREO) ) && 114381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifndef FAST_TRACKS_AT_NON_NATIVE_SAMPLE_RATE 114481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hardware sample rate 114581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (sampleRate == mSampleRate) && 114681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 114781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // normal mixer has an associated fast mixer 114881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent hasFastMixer() && 114981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there are sufficient fast track slots available 115081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mFastTrackAvailMask != 0) 115181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME test that MixerThread for this fast track has a capable output HAL 115281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME add a permission test also? 115381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) { 115481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frameCount not specified, then it defaults to fast mixer (HAL) frame count 115581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (frameCount == 0) { 115681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount = mFrameCount * kFastTrackMultiplier; 115781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 115881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("AUDIO_OUTPUT_FLAG_FAST accepted: frameCount=%d mFrameCount=%d", 115981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount, mFrameCount); 116081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 116181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("AUDIO_OUTPUT_FLAG_FAST denied: isTimed=%d sharedBuffer=%p frameCount=%d " 116281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "mFrameCount=%d format=%d isLinear=%d channelMask=%#x sampleRate=%u mSampleRate=%u " 116381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "hasFastMixer=%d tid=%d fastTrackAvailMask=%#x", 116481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent isTimed, sharedBuffer.get(), frameCount, mFrameCount, format, 116581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_is_linear_pcm(format), 116681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent channelMask, sampleRate, mSampleRate, hasFastMixer(), tid, mFastTrackAvailMask); 116781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *flags &= ~IAudioFlinger::TRACK_FAST; 116881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For compatibility with AudioTrack calculation, buffer depth is forced 116981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // to be at least 2 x the normal mixer frame count and cover audio hardware latency. 117081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This is probably too conservative, but legacy application code may depend on it. 117181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If you change this calculation, also review the start threshold which is related. 117281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t latencyMs = mOutput->stream->get_latency(mOutput->stream); 117381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minBufCount = latencyMs / ((1000 * mNormalFrameCount) / mSampleRate); 117481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (minBufCount < 2) { 117581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minBufCount = 2; 117681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 117781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t minFrameCount = mNormalFrameCount * minBufCount; 117881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (frameCount < minFrameCount) { 117981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount = minFrameCount; 118081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 118181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 118281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 118381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 118481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == DIRECT) { 118581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((format & AUDIO_FORMAT_MAIN_MASK) == AUDIO_FORMAT_PCM) { 118681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 118781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createTrack_l() Bad parameter: sampleRate %u format %d, channelMask 0x%08x " 118881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "for output %p with format %d", 118981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sampleRate, format, channelMask, mOutput, mFormat); 119081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 119181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 119281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 119381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1194bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (mType == OFFLOAD) { 1195bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 1196bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGE("createTrack_l() Bad parameter: sampleRate %d format %d, channelMask 0x%08x \"" 1197bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent "for output %p with format %d", 1198bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sampleRate, format, channelMask, mOutput, mFormat); 1199bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent lStatus = BAD_VALUE; 1200bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent goto Exit; 1201bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 120281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 1203bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((format & AUDIO_FORMAT_MAIN_MASK) != AUDIO_FORMAT_PCM) { 1204bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGE("createTrack_l() Bad parameter: format %d \"" 1205bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent "for output %p with format %d", 1206bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent format, mOutput, mFormat); 1207bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent lStatus = BAD_VALUE; 1208bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent goto Exit; 1209bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 121081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Resampler implementation limits input sampling rate to 2 x output sampling rate. 121181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sampleRate > mSampleRate*2) { 121281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("Sample rate out of range: %u mSampleRate %u", sampleRate, mSampleRate); 121381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 121481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 121581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 121681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 121781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 121881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = initCheck(); 121981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 122081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("Audio driver not initialized."); 122181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 122281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 122381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 122481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 122581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 122681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 122781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // all tracks in same audio session must share the same routing strategy otherwise 122881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // conflicts will happen when tracks are moved from one output to another by audio policy 122981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // manager 123081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t strategy = AudioSystem::getStrategyForStream(streamType); 123181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 123281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mTracks[i]; 123381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t != 0 && !t->isOutputTrack()) { 123481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t actual = AudioSystem::getStrategyForStream(t->streamType()); 123581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == t->sessionId() && strategy != actual) { 123681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createTrack_l() mismatched strategy; expected %u but found %u", 123781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy, actual); 123881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 123981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 124081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 124181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 124281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 124381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 124481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isTimed) { 124581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = new Track(this, client, streamType, sampleRate, format, 124681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent channelMask, frameCount, sharedBuffer, sessionId, *flags); 124781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 124881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = TimedTrack::create(this, client, streamType, sampleRate, format, 124981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent channelMask, frameCount, sharedBuffer, sessionId); 125081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 125181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track == 0 || track->getCblk() == NULL || track->name() < 0) { 125281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = NO_MEMORY; 125381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 125481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1255bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 125681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.add(track); 125781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 125881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 125981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 126081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 126181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setMainBuffer(chain->inBuffer()); 126281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(AudioSystem::getStrategyForStream(track->streamType())); 126381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incTrackCnt(); 126481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 126581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 126681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((*flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 126781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t callingPid = IPCThreadState::self()->getCallingPid(); 126881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 126981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so ask activity manager to do this on our behalf 127081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendPrioConfigEvent_l(callingPid, tid, kPriorityAudioApp); 127181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 127281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 127381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 127481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = NO_ERROR; 127581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 127681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 127781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status) { 127881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *status = lStatus; 127981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 128081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return track; 128181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 128281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 128381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::correctLatency_l(uint32_t latency) const 128481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 128581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency; 128681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 128781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 128881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::latency() const 128981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 129081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 129181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency_l(); 129281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 129381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::latency_l() const 129481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 129581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() == NO_ERROR) { 129681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return correctLatency_l(mOutput->stream->get_latency(mOutput->stream)); 129781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 129881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 129981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 130081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 130181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 130281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setMasterVolume(float value) 130381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 130481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 130581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Don't apply master volume in SW if our HAL can do it for us. 130681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev && 130781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->audioHwDev->canSetMasterVolume()) { 130881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = 1.0; 130981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 131081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = value; 131181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 131281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 131381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 131481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setMasterMute(bool muted) 131581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 131681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 131781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Don't apply master mute in SW if our HAL can do it for us. 131881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev && 131981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->audioHwDev->canSetMasterMute()) { 132081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = false; 132181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 132281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = muted; 132381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 132481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 132581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 132681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setStreamVolume(audio_stream_type_t stream, float value) 132781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 132881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 132981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].volume = value; 1330bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent signal_l(); 133181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 133281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 133381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setStreamMute(audio_stream_type_t stream, bool muted) 133481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 133581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 133681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].mute = muted; 1337bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent signal_l(); 133881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 133981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 134081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentfloat AudioFlinger::PlaybackThread::streamVolume(audio_stream_type_t stream) const 134181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 134281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 134381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mStreamTypes[stream].volume; 134481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 134581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 134681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// addTrack_l() must be called with ThreadBase::mLock held 134781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 134881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 134981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = ALREADY_EXISTS; 135081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 135181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // set retry count for buffer fill 135281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackStartupRetries; 135381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTracks.indexOf(track) < 0) { 135481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the track is newly added, make sure it fills up all its 135581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // buffers before playing. This is to ensure the client will 135681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // effectively get the latency it requested. 1357bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!track->isOutputTrack()) { 1358bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent TrackBase::track_state state = track->mState; 1359bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.unlock(); 1360bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent status = AudioSystem::startOutput(mId, track->streamType(), track->sessionId()); 1361bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.lock(); 1362bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // abort track was stopped/paused while we released the lock 1363bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (state != track->mState) { 1364bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (status == NO_ERROR) { 1365bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.unlock(); 1366bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioSystem::stopOutput(mId, track->streamType(), track->sessionId()); 1367bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.lock(); 1368bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1369bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return INVALID_OPERATION; 1370bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1371bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // abort if start is rejected by audio policy manager 1372bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (status != NO_ERROR) { 1373bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return PERMISSION_DENIED; 1374bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1375bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#ifdef ADD_BATTERY_DATA 1376bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // to track the speaker usage 1377bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart); 1378bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#endif 1379bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1380bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 13819f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten track->mFillingUpStatus = track->sharedBuffer() != 0 ? Track::FS_FILLED : Track::FS_FILLING; 138281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mResetDone = false; 138381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mPresentationCompleteFrames = 0; 138481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTracks.add(track); 1385d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 1386d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent if (chain != 0) { 1387d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent ALOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), 1388d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent track->sessionId()); 1389d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent chain->incActiveTrackCnt(); 139081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 139181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 139281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = NO_ERROR; 139381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 139481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 139581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("mWaitWorkCV.broadcast"); 139681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.broadcast(); 139781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 139881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 139981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 140081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1401bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 140281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 1403bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->terminate(); 140481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // active tracks are removed by threadLoop() 1405bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool trackActive = (mActiveTracks.indexOf(track) >= 0); 1406bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 1407bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!trackActive) { 140881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeTrack_l(track); 1409bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (track->isFastTrack() || track->isOffloaded()) { 1410bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPING_1; 141181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1412bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1413bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return trackActive; 141481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 141581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 141681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::removeTrack_l(const sp<Track>& track) 141781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 141881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 141981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.remove(track); 142081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent deleteTrackName_l(track->name()); 142181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // redundant as track is about to be destroyed, for dumpsys only 142281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mName = -1; 142381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isFastTrack()) { 142481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int index = track->mFastIndex; 142581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(0 < index && index < (int)FastMixerState::kMaxFastTracks); 142681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(!(mFastTrackAvailMask & (1 << index))); 142781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastTrackAvailMask |= 1 << index; 142881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // redundant as track is about to be destroyed, for dumpsys only 142981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFastIndex = -1; 143081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 143181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 143281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 143381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decTrackCnt(); 143481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 143581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 143681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1437bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::signal_l() 1438bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1439bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Thread could be blocked waiting for async 1440bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // so signal it to handle state changes immediately 1441bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If threadLoop is currently unlocked a signal of mWaitWorkCV will 1442bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // be lost so we also flag to prevent it blocking on mWaitWorkCV 1443bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mSignalPending = true; 1444bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 1445bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1446bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 144781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 144881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 144981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 145081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 1451d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten return String8(); 145281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 145381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1454d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten char *s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string()); 1455d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten const String8 out_s8(s); 145681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent free(s); 145781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return out_s8; 145881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 145981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 146081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// audioConfigChanged_l() must be called with AudioFlinger::mLock held 146181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::audioConfigChanged_l(int event, int param) { 146281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::OutputDescriptor desc; 146381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void *param2 = NULL; 146481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 146581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("PlaybackThread::audioConfigChanged_l, thread %p, event %d, param %d", this, event, 146681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param); 146781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 146881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (event) { 146981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_OPENED: 147081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_CONFIG_CHANGED: 1471fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten desc.channelMask = mChannelMask; 147281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.samplingRate = mSampleRate; 147381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.format = mFormat; 147481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.frameCount = mNormalFrameCount; // FIXME see 147581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AudioFlinger::frameCount(audio_io_handle_t) 147681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.latency = latency(); 147781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = &desc; 147881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 147981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 148081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::STREAM_CONFIG_CHANGED: 148181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = ¶m; 148281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_CLOSED: 148381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 148481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 148581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 148681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->audioConfigChanged_l(event, mId, param2); 148781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 148881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1489bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::writeCallback() 1490bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1491bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 1492bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->setWriteBlocked(false); 1493bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1494bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1495bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::drainCallback() 1496bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1497bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 1498bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->setDraining(false); 1499bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1500bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1501bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::setWriteBlocked(bool value) 1502bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1503bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 1504bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWriteBlocked = value; 1505bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!value) { 1506bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 1507bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1508bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1509bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1510bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::setDraining(bool value) 1511bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1512bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 1513bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mDraining = value; 1514bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!value) { 1515bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 1516bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1517bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1518bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1519bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// static 1520bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentint AudioFlinger::PlaybackThread::asyncCallback(stream_callback_event_t event, 1521bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void *param, 1522bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void *cookie) 1523bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1524bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioFlinger::PlaybackThread *me = (AudioFlinger::PlaybackThread *)cookie; 1525bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("asyncCallback() event %d", event); 1526bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent switch (event) { 1527bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent case STREAM_CBK_EVENT_WRITE_READY: 1528bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent me->writeCallback(); 1529bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1530bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent case STREAM_CBK_EVENT_DRAIN_READY: 1531bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent me->drainCallback(); 1532bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1533bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent default: 1534bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGW("asyncCallback() unknown event %d", event); 1535bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1536bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1537bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return 0; 1538bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1539bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 154081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::readOutputParameters() 154181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 15427fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten // unfortunately we have no way of recovering from errors here, hence the LOG_FATAL 154381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate = mOutput->stream->common.get_sample_rate(&mOutput->stream->common); 154481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask = mOutput->stream->common.get_channels(&mOutput->stream->common); 15457fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if (!audio_is_output_channel(mChannelMask)) { 15467fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten LOG_FATAL("HAL channel mask %#x not valid for output", mChannelMask); 15477fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 15487fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if ((mType == MIXER || mType == DUPLICATING) && mChannelMask != AUDIO_CHANNEL_OUT_STEREO) { 15497fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten LOG_FATAL("HAL channel mask %#x not supported for mixed output; " 15507fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten "must be AUDIO_CHANNEL_OUT_STEREO", mChannelMask); 15517fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 1552f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten mChannelCount = popcount(mChannelMask); 155381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFormat = mOutput->stream->common.get_format(&mOutput->stream->common); 15547fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if (!audio_is_valid_format(mFormat)) { 15557fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten LOG_FATAL("HAL format %d not valid for output", mFormat); 15567fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 15577fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if ((mType == MIXER || mType == DUPLICATING) && mFormat != AUDIO_FORMAT_PCM_16_BIT) { 15587fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten LOG_FATAL("HAL format %d not supported for mixed output; must be AUDIO_FORMAT_PCM_16_BIT", 15597fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten mFormat); 15607fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 156181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFrameSize = audio_stream_frame_size(&mOutput->stream->common); 156281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFrameCount = mOutput->stream->common.get_buffer_size(&mOutput->stream->common) / mFrameSize; 156381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFrameCount & 15) { 156481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("HAL output buffer size is %u frames but AudioMixer requires multiples of 16 frames", 156581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFrameCount); 156681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 156781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1568bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((mOutput->flags & AUDIO_OUTPUT_FLAG_NON_BLOCKING) && 1569bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mOutput->stream->set_callback != NULL)) { 1570bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->set_callback(mOutput->stream, 1571bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioFlinger::PlaybackThread::asyncCallback, this) == 0) { 1572bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mUseAsyncWrite = true; 1573bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1574bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1575bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 157681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Calculate size of normal mix buffer relative to the HAL output buffer size 157781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double multiplier = 1.0; 157881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER && (kUseFastMixer == FastMixer_Static || 157981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kUseFastMixer == FastMixer_Dynamic)) { 158081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t minNormalFrameCount = (kMinNormalMixBufferSizeMs * mSampleRate) / 1000; 158181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t maxNormalFrameCount = (kMaxNormalMixBufferSizeMs * mSampleRate) / 1000; 158281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // round up minimum and round down maximum to nearest 16 frames to satisfy AudioMixer 158381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minNormalFrameCount = (minNormalFrameCount + 15) & ~15; 158481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxNormalFrameCount = maxNormalFrameCount & ~15; 158581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (maxNormalFrameCount < minNormalFrameCount) { 158681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxNormalFrameCount = minNormalFrameCount; 158781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 158881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) minNormalFrameCount / (double) mFrameCount; 158981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (multiplier <= 1.0) { 159081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = 1.0; 159181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (multiplier <= 2.0) { 159281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (2 * mFrameCount <= maxNormalFrameCount) { 159381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = 2.0; 159481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 159581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) maxNormalFrameCount / (double) mFrameCount; 159681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 159781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 159881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prefer an even multiplier, for compatibility with doubling of fast tracks due to HAL 159981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // SRC (it would be unusual for the normal mix buffer size to not be a multiple of fast 160081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track, but we sometimes have to do this to satisfy the maximum frame count 160181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // constraint) 160281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME this rounding up should not be done if no HAL SRC 160381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t truncMult = (uint32_t) multiplier; 160481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((truncMult & 1)) { 160581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((truncMult + 1) * mFrameCount <= maxNormalFrameCount) { 160681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ++truncMult; 160781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 160881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 160981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) truncMult; 161081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 161181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 161281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount = multiplier * mFrameCount; 161381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // round up to nearest 16 frames to satisfy AudioMixer 161481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount = (mNormalFrameCount + 15) & ~15; 161581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("HAL output buffer size %u frames, normal mix buffer size %u frames", mFrameCount, 161681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount); 161781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1618bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent delete[] mAllocMixBuffer; 1619bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t align = (mFrameSize < sizeof(int16_t)) ? sizeof(int16_t) : mFrameSize; 1620bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mAllocMixBuffer = new int8_t[mNormalFrameCount * mFrameSize + align - 1]; 1621bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mMixBuffer = (int16_t *) ((((size_t)mAllocMixBuffer + align - 1) / align) * align); 1622bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent memset(mMixBuffer, 0, mNormalFrameCount * mFrameSize); 162381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 162481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 162581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // parameters into account 162681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Note that mLock is not held when readOutputParameters() is called from the constructor 162781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 162881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // matter. 162981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 163081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 163181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 163281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false); 163381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 163481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 163581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 163681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 163781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::getRenderPosition(size_t *halFrames, size_t *dspFrames) 163881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 163981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (halFrames == NULL || dspFrames == NULL) { 164081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 164181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 164281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 164381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 164481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 164581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 164681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 164781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *halFrames = framesWritten; 164881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 164981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isSuspended()) { 165081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return an estimation of rendered frames when the output is suspended 165181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t latencyFrames = (latency_l() * mSampleRate) / 1000; 165281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *dspFrames = framesWritten >= latencyFrames ? framesWritten - latencyFrames : 0; 165381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 165481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 165581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mOutput->stream->get_render_position(mOutput->stream, dspFrames); 165681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 165781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 165881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 165981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) const 166081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 166181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 166281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t result = 0; 166381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (getEffectChain_l(sessionId) != 0) { 166481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result = EFFECT_SESSION; 166581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 166681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 166781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 166881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 16695736c35b841de56ce394b4879389f669b61425e6Glenn Kasten if (sessionId == track->sessionId() && !track->isInvalid()) { 167081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result |= TRACK_SESSION; 167181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 167281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 167381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 167481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 167581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return result; 167681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 167781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 167881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 167981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 168081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 168181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 168281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 168381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 168481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 168581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 168681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 16875736c35b841de56ce394b4879389f669b61425e6Glenn Kasten if (sessionId == track->sessionId() && !track->isInvalid()) { 168881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(track->streamType()); 168981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 169081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 169181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 169281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 169381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 169481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 169581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::getOutput() const 169681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 169781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 169881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mOutput; 169981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 170081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 170181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::clearOutput() 170281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 170381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 170481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = mOutput; 170581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput = NULL; 170681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME FastMixer might also have a raw ptr to mOutputSink; 170781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // must push a NULL and wait for ack 170881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputSink.clear(); 170981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPipeSink.clear(); 171081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink.clear(); 171181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return output; 171281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 171381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 171481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 171581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_stream_t* AudioFlinger::PlaybackThread::stream() const 171681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 171781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput == NULL) { 171881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 171981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 172081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return &mOutput->stream->common; 172181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 172281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 172381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::activeSleepTimeUs() const 172481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 172581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)((uint32_t)((mNormalFrameCount * 1000) / mSampleRate) * 1000); 172681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 172781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 172881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::setSyncEvent(const sp<SyncEvent>& event) 172981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 173081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isValidSyncEvent(event)) { 173181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 173281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 173381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 173481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 173581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 173681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 173781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 173881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (event->triggerSession() == track->sessionId()) { 173981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (void) track->setSyncEvent(event); 174081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 174181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 174281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 174381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 174481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NAME_NOT_FOUND; 174581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 174681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 174781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::PlaybackThread::isValidSyncEvent(const sp<SyncEvent>& event) const 174881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 174981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event->type() == AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE; 175081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 175181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 175281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_removeTracks( 175381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const Vector< sp<Track> >& tracksToRemove) 175481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 175581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t count = tracksToRemove.size(); 1756fa319e6d918b84f93fb5457af5d1cca6421ac517Glenn Kasten if (count) { 175781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < count ; i++) { 175881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<Track>& track = tracksToRemove.itemAt(i); 1759bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!track->isOutputTrack()) { 176081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::stopOutput(mId, track->streamType(), track->sessionId()); 1761bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#ifdef ADD_BATTERY_DATA 1762bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // to track the speaker usage 1763bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 1764bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#endif 1765bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isTerminated()) { 1766bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioSystem::releaseOutput(mId); 1767bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 176881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 176981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 177081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 177181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 177281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 177381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::checkSilentMode_l() 177481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 177581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mMasterMute) { 177681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char value[PROPERTY_VALUE_MAX]; 177781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (property_get("ro.audio.silent", value, "0") > 0) { 177881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char *endptr; 177981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unsigned long ul = strtoul(value, &endptr, 0); 178081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (*endptr == '\0' && ul != 0) { 178181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGD("Silence is golden"); 178281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The setprop command will not allow a property to be changed after 178381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first time it is set, so we don't have to worry about un-muting. 178481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setMasterMute_l(true); 178581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 178681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 178781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 178881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 178981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 179081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// shared by MIXER and DIRECT, overridden by DUPLICATING 1791bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::PlaybackThread::threadLoop_write() 179281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 179381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME rewrite to reduce number of system calls 179481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLastWriteTime = systemTime(); 179581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInWrite = true; 1796bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ssize_t bytesWritten; 179781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 179881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If an NBAIO sink is present, use it to write the normal mixer's submix 179981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mNormalSink != 0) { 180081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define mBitShift 2 // FIXME 1801bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t count = mBytesRemaining >> mBitShift; 1802bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t offset = (mCurrentWriteLength - mBytesRemaining) >> 1; 18032d590964aa58e137d17a43e095e6443dd0fe2e98Simon Wilson ATRACE_BEGIN("write"); 180481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // update the setpoint when AudioFlinger::mScreenState changes 180581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t screenState = AudioFlinger::mScreenState; 180681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (screenState != mScreenState) { 180781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mScreenState = screenState; 180881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); 180981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pipe != NULL) { 181081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pipe->setAvgFrames((mScreenState & 1) ? 181181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (pipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2); 181281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 181381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1814bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ssize_t framesWritten = mNormalSink->write(mMixBuffer + offset, count); 18152d590964aa58e137d17a43e095e6443dd0fe2e98Simon Wilson ATRACE_END(); 181681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (framesWritten > 0) { 181781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bytesWritten = framesWritten << mBitShift; 181881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 181981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bytesWritten = framesWritten; 182081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 182181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise use the HAL / AudioStreamOut directly 182281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 1823bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Direct output and offload threads 1824bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t offset = (mCurrentWriteLength - mBytesRemaining) / sizeof(int16_t); 1825bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 1826bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWriteBlocked = true; 1827bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 1828bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->setWriteBlocked(true); 1829bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1830bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bytesWritten = mOutput->stream->write(mOutput->stream, 1831bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mMixBuffer + offset, mBytesRemaining); 1832bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite && 1833bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ((bytesWritten < 0) || (bytesWritten == (ssize_t)mBytesRemaining))) { 1834bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // do not wait for async callback in case of error of full write 1835bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWriteBlocked = false; 1836bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 1837bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->setWriteBlocked(false); 1838bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 183981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 184081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 184181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNumWrites++; 184281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInWrite = false; 1843bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1844bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return bytesWritten; 1845bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1846bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1847bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_drain() 1848bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1849bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->drain) { 1850bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("draining %s", (mMixerStatus == MIXER_DRAIN_TRACK) ? "early" : "full"); 1851bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 1852bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mDraining = true; 1853bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 1854bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->setDraining(true); 1855bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1856bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->drain(mOutput->stream, 1857bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mMixerStatus == MIXER_DRAIN_TRACK) ? AUDIO_DRAIN_EARLY_NOTIFY 1858bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : AUDIO_DRAIN_ALL); 1859bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1860bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1861bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1862bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_exit() 1863bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1864bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Default implementation has nothing to do 186581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 186681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 186781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent/* 186881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentThe derived values that are cached: 186981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - mixBufferSize from frame count * frame size 187081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - activeSleepTime from activeSleepTimeUs() 187181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - idleSleepTime from idleSleepTimeUs() 187281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - standbyDelay from mActiveSleepTimeUs (DIRECT only) 187381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - maxPeriod from frame count and sample rate (MIXER only) 187481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 187581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentThe parameters that affect these derived values are: 187681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - frame count 187781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - frame size 187881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - sample rate 187981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - device type: A2DP or not 188081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - device latency 188181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - format: PCM or not 188281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - active sleep time 188381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - idle sleep time 188481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent*/ 188581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 188681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::cacheParameters_l() 188781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 188881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixBufferSize = mNormalFrameCount * mFrameSize; 188981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent activeSleepTime = activeSleepTimeUs(); 189081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent idleSleepTime = idleSleepTimeUs(); 189181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 189281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 189381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::invalidateTracks(audio_stream_type_t streamType) 189481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 18957c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten ALOGV("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 189681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, streamType, mTracks.size()); 189781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 189881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 189981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mTracks.size(); 190081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 190181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mTracks[i]; 190281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t->streamType() == streamType) { 19035736c35b841de56ce394b4879389f669b61425e6Glenn Kasten t->invalidate(); 190481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 190581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 190681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 190781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 190881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 190981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 191081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int session = chain->sessionId(); 191181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int16_t *buffer = mMixBuffer; 191281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool ownsBuffer = false; 191381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 191481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 191581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session > 0) { 191681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only one effect chain can be present in direct output thread and it uses 191781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the mix buffer as input 191881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType != DIRECT) { 191981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numSamples = mNormalFrameCount * mChannelCount; 192081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer = new int16_t[numSamples]; 192181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(buffer, 0, numSamples * sizeof(int16_t)); 192281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 192381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ownsBuffer = true; 192481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 192581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 192681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Attach all tracks with same session ID to this chain. 192781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 192881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 192981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 193081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), 193181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer); 193281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setMainBuffer(buffer); 193381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incTrackCnt(); 193481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 193581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 193681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 193781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate all active tracks in the chain 193881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 193981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mActiveTracks[i].promote(); 194081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track == 0) { 194181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 194281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 194381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 194481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 194581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incActiveTrackCnt(); 194681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 194781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 194881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 194981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 195081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setInBuffer(buffer, ownsBuffer); 195181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setOutBuffer(mMixBuffer); 195281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect 195381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // chains list in order to be processed last as it contains output stage effects 195481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before 195581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // session AUDIO_SESSION_OUTPUT_STAGE to be processed 195681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // after track specific effects and before output stage 195781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and 195881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX 195981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for other sessions are inserted at beginning of effect 196081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // chains list to be processed before output mix effects. Relative order between other 196181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // sessions is not important 196281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 196381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t i = 0; 196481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (i = 0; i < size; i++) { 196581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains[i]->sessionId() < session) { 196681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 196781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 196881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 196981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.insertAt(chain, i); 197081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnAddEffectChain_l(chain); 197181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 197281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 197381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 197481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 197581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 197681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 197781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int session = chain->sessionId(); 197881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 197981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 198081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 198181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 198281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == mEffectChains[i]) { 198381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.removeAt(i); 198481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all active tracks from the chain 198581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 198681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mActiveTracks[i].promote(); 198781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track == 0) { 198881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 198981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 199081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 199181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l(): stopping track on chain %p for session Id: %d", 199281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.get(), session); 199381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decActiveTrackCnt(); 199481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 199581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 199681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 199781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all tracks with same session ID from this chain 199881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 199981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 200081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 200181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setMainBuffer(mMixBuffer); 200281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decTrackCnt(); 200381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 200481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 200581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 200681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 200781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 200881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mEffectChains.size(); 200981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 201081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 201181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 201281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 201381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 201481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 201581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return attachAuxEffect_l(track, EffectId); 201681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 201781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 201881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 201981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 202081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 202181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 202281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 202381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (EffectId == 0) { 202481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setAuxBuffer(0, NULL); 202581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 202681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX 202781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId); 202881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect != 0) { 202981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 203081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 203181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 203281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 203381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 203481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 203581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 203681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 203781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 203881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 203981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 204081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 204181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 204281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 204381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 204481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 204581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->auxEffectId() == effectId) { 204681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent attachAuxEffect_l(track, 0); 204781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 204881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 204981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 205081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 205181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::PlaybackThread::threadLoop() 205281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 205381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > tracksToRemove; 205481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 205581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime(); 205681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 205781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // MIXER 205881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t lastWarning = 0; 205981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 206081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DUPLICATING 206181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME could this be made local to while loop? 206281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = 0; 206381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 206481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cacheParameters_l(); 206581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 206681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 206781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER) { 206881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift = 0; 206981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 207081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 207181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CpuStats cpuStats; 207281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const String8 myName(String8::format("thread %p type %d TID %d", this, mType, gettid())); 207381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 207481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock(); 207581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20769e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // mNBLogWriter->log can only be called while thread mutex mLock is held. 20779e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // So if you need to log when mutex is unlocked, set logString to a non-NULL string, 20789e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // and then that string will be logged at the next convenient opportunity. 20799e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten const char *logString = NULL; 20809e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 208181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!exitPending()) 208281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 208381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cpuStats.sample(myName); 208481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 208581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > effectChains; 208681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 208781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent processConfigEvents(); 208881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 208981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 209081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 209181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 209281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20939e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (logString != NULL) { 20949e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter->logTimestamp(); 20959e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter->log(logString); 20969e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten logString = NULL; 20979e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 20989e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 209981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (checkForNewParameters_l()) { 210081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cacheParameters_l(); 210181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 210281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 210381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent saveOutputTracks(); 210481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2105bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mSignalPending) { 2106bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // A signal was raised while we were unlocked 2107bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mSignalPending = false; 2108bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (waitingAsyncCallback_l()) { 2109bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (exitPending()) { 2110bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 2111bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2112bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent releaseWakeLock_l(); 2113bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("wait async completion"); 2114bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.wait(mLock); 2115bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("async completion/wake"); 2116bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent acquireWakeLock_l(); 2117bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (exitPending()) { 2118bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 2119bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2120bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mActiveTracks.size() && (systemTime() > standbyTime)) { 2121bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent continue; 2122bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2123bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sleepTime = 0; 2124bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((!mActiveTracks.size() && systemTime() > standbyTime) || 2125bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent isSuspended()) { 2126bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // put audio hardware into standby after short delay 2127bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (shouldStandby_l()) { 212881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 212981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent threadLoop_standby(); 213081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 213181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 213281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 213381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 213481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 213581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // we're about to wait, flush the binder command buffer 213681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IPCThreadState::self()->flushCommands(); 213781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 213881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearOutputTracks(); 213981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 214081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 214181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 214281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 214381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 214481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 214581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait until we have something to do... 214681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("%s going to sleep", myName.string()); 214781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.wait(mLock); 214881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("%s waking up", myName.string()); 214981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock_l(); 215081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 215181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus = MIXER_IDLE; 215281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks = MIXER_IDLE; 215381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesWritten = 0; 2154bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 215581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSilentMode_l(); 215681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 215781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 215881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 215981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER) { 216081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift = 0; 216181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 216281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 216381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 216481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 216581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 216681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 216781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mMixerStatusIgnoringFastTracks is also updated internally 216881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus = prepareTracks_l(&tracksToRemove); 216981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 217081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prevent any changes in effect chain list and in each effect chain 217181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // during mixing and effect process as the audio buffers could be deleted 217281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or modified if an effect is created or deleted 217381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lockEffectChains_l(effectChains); 217481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 217581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2176bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining == 0) { 2177bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = 0; 2178bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mMixerStatus == MIXER_TRACKS_READY) { 2179bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop_mix() sets mCurrentWriteLength 2180bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_mix(); 2181bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((mMixerStatus != MIXER_DRAIN_TRACK) 2182bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent && (mMixerStatus != MIXER_DRAIN_ALL)) { 2183bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop_sleepTime sets sleepTime to 0 if data 2184bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // must be written to HAL 2185bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_sleepTime(); 2186bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sleepTime == 0) { 2187bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = mixBufferSize; 2188bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2189bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2190bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = mCurrentWriteLength; 2191bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (isSuspended()) { 2192bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sleepTime = suspendSleepTimeUs(); 2193bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // simulate write to HAL when suspended 2194bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesWritten += mixBufferSize; 2195bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 2196bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 219781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2198bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // only process effects if we're going to write 2199bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sleepTime == 0) { 2200bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 2201bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent effectChains[i]->process_l(); 2202bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 220381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 220481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 220581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 220681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enable changes in effect chain 220781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unlockEffectChains(effectChains); 220881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2209bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!waitingAsyncCallback()) { 2210bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // sleepTime == 0 means we must write to audio hardware 2211bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sleepTime == 0) { 2212bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining) { 2213bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ssize_t ret = threadLoop_write(); 2214bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (ret < 0) { 2215bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 2216bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 2217bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesWritten += ret; 2218bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining -= ret; 2219bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2220bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((mMixerStatus == MIXER_DRAIN_TRACK) || 2221bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mMixerStatus == MIXER_DRAIN_ALL)) { 2222bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_drain(); 2223bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 222481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentif (mType == MIXER) { 2225bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // write blocked detection 2226bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent nsecs_t now = systemTime(); 2227bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent nsecs_t delta = now - mLastWriteTime; 2228bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mStandby && delta > maxPeriod) { 2229bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mNumDelayedWrites++; 2230bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((now - lastWarning) > kWarningThrottleNs) { 2231bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ATRACE_NAME("underrun"); 2232bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 2233bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ns2ms(delta), mNumDelayedWrites, this); 2234bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent lastWarning = now; 2235bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 223681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 223781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 223881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2239bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mStandby = false; 2240bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 2241bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent usleep(sleepTime); 2242bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 224381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 224481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 224581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Finally let go of removed track(s), without the lock held 224681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // since we can't guarantee the destructors won't acquire that 224781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same lock. This will also mutate and push a new fast mixer state. 224881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent threadLoop_removeTracks(tracksToRemove); 224981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove.clear(); 225081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 225181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME I don't understand the need for this here; 225281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it was in the original code but maybe the 225381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // assignment in saveOutputTracks() makes this unnecessary? 225481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearOutputTracks(); 225581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 225681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chains will be actually deleted here if they were removed from 225781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mEffectChains list during mixing or effects processing 225881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains.clear(); 225981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 226081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME Note that the above .clear() is no longer necessary since effectChains 226181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is now local to this block, but will keep it for now (at least until merge done). 226281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 226381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2264bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_exit(); 2265bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 226681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // for DuplicatingThread, standby mode is handled by the outputTracks, otherwise ... 2267bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mType == MIXER || mType == DIRECT || mType == OFFLOAD) { 226881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // put output stream into standby mode 226981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby) { 227081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 227181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 227281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 227381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 227481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock(); 227581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 227681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Thread %p type %d exiting", this, mType); 227781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 227881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 227981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2280bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// removeTracks_l() must be called with ThreadBase::mLock held 2281bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::removeTracks_l(const Vector< sp<Track> >& tracksToRemove) 2282bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2283bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t count = tracksToRemove.size(); 2284fa319e6d918b84f93fb5457af5d1cca6421ac517Glenn Kasten if (count) { 2285bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i=0 ; i<count ; i++) { 2286bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent const sp<Track>& track = tracksToRemove.itemAt(i); 2287bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mActiveTracks.remove(track); 2288bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("removeTracks_l removing track on session %d", track->sessionId()); 2289bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 2290bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (chain != 0) { 2291bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("stopping track on chain %p for session Id: %d", chain.get(), 2292bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->sessionId()); 2293bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent chain->decActiveTrackCnt(); 2294bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2295bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isTerminated()) { 2296bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTrack_l(track); 2297bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2298bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2299bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2300bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2301bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 230281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 230381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 230481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 230581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 230681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, audio_devices_t device, type_t type) 230781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : PlaybackThread(audioFlinger, output, id, device, type), 230881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mAudioMixer below 230981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mFastMixer below 231081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex(0) 231181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mOutputSink below 231281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mPipeSink below 231381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mNormalSink below 231481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 231581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("MixerThread() id=%d device=%#x type=%d", id, device, type); 2316f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten ALOGV("mSampleRate=%u, mChannelMask=%#x, mChannelCount=%u, mFormat=%d, mFrameSize=%u, " 231781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "mFrameCount=%d, mNormalFrameCount=%d", 231881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate, mChannelMask, mChannelCount, mFormat, mFrameSize, mFrameCount, 231981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount); 232081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 232181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 232281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME - Current mixer implementation only supports stereo output 232381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mChannelCount != FCC_2) { 232481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("Invalid audio hardware channel count %d", mChannelCount); 232581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 232681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 232781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create an NBAIO sink for the HAL output stream, and negotiate 232881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputSink = new AudioStreamOutSink(output->stream); 232981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 233081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {Format_from_SR_C(mSampleRate, mChannelCount)}; 233181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mOutputSink->negotiate(offers, 1, NULL, numCounterOffers); 233281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 233381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 233481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // initialize fast mixer depending on configuration 233581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool initFastMixer; 233681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kUseFastMixer) { 233781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Never: 233881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = false; 233981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 234081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Always: 234181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = true; 234281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 234381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Static: 234481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Dynamic: 234581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = mFrameCount < mNormalFrameCount; 234681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 234781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 234881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initFastMixer) { 234981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 235081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a MonoPipe to connect our submix to FastMixer 235181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent NBAIO_Format format = mOutputSink->format(); 235281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This pipe depth compensates for scheduling latency of the normal mixer thread. 235381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // When it wakes up after a maximum latency, it runs a few cycles quickly before 235481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // finally blocking. Note the pipe implementation rounds up the request to a power of 2. 235581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *monoPipe = new MonoPipe(mNormalFrameCount * 4, format, true /*writeCanBlock*/); 235681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 235781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 235881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = monoPipe->negotiate(offers, 1, NULL, numCounterOffers); 235981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 236081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent monoPipe->setAvgFrames((mScreenState & 1) ? 236181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (monoPipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2); 236281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPipeSink = monoPipe; 236381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 236446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 2365da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (mTeeSinkOutputEnabled) { 2366da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // create a Pipe to archive a copy of FastMixer's output for dumpsys 2367da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten Pipe *teeSink = new Pipe(mTeeSinkOutputFrames, format); 2368da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten numCounterOffers = 0; 2369da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten index = teeSink->negotiate(offers, 1, NULL, numCounterOffers); 2370da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOG_ASSERT(index == 0); 2371da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSink = teeSink; 2372da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten PipeReader *teeSource = new PipeReader(*teeSink); 2373da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten numCounterOffers = 0; 2374da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten index = teeSource->negotiate(offers, 1, NULL, numCounterOffers); 2375da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOG_ASSERT(index == 0); 2376da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSource = teeSource; 2377da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 237846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 237981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 238081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create fast mixer and configure it initially with just one fast track for our submix 238181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer = new FastMixer(); 238281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 238381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 238481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->setObserverDump(&mStateQueueObserverDump); 238581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->setMutatorDump(&mStateQueueMutatorDump); 238681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 238781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 238881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[0]; 238981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wrap the source side of the MonoPipe to make it an AudioBufferProvider 239081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = new SourceAudioBufferProvider(new MonoPipeReader(monoPipe)); 239181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mVolumeProvider = NULL; 239281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 239381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFastTracksGen++; 239481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask = 1; 239581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fast mixer will use the HAL output sink 239681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mOutputSink = mOutputSink.get(); 239781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mOutputSinkGen++; 239881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFrameCount = mFrameCount; 239981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 240081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already done in constructor initialization list 240181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent //mFastMixerFutex = 0; 240281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 240381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 240481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mDumpState = &mFastMixerDumpState; 240546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 240681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTeeSink = mTeeSink.get(); 240746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 24089e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mFastMixerNBLogWriter = audioFlinger->newWriter_l(kFastMixerLogSize, "FastMixer"); 24099e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten state->mNBLogWriter = mFastMixerNBLogWriter.get(); 241081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 241181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 241281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 241381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // start the fast mixer 241481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer->run("FastMixer", PRIORITY_URGENT_AUDIO); 241581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid = mFastMixer->getTid(); 241681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 241781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (err != 0) { 241881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 241981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kPriorityFastMixer, getpid_cached, tid, err); 242081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 242181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 242281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 242381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create and start the watchdog 242481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog = new AudioWatchdog(); 242581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->setDump(&mAudioWatchdogDump); 242681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->run("AudioWatchdog", PRIORITY_URGENT_AUDIO); 242781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tid = mAudioWatchdog->getTid(); 242881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 242981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (err != 0) { 243081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 243181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kPriorityFastMixer, getpid_cached, tid, err); 243281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 243381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 243481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 243581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 243681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer = NULL; 243781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 243881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 243981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kUseFastMixer) { 244081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Never: 244181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Dynamic: 244281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 244381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 244481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Always: 244581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mPipeSink; 244681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 244781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Static: 244881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = initFastMixer ? mPipeSink : mOutputSink; 244981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 245081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 245181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 245281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 245381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread::~MixerThread() 245481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 245581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 245681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 245781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 245881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand == FastMixerState::COLD_IDLE) { 245981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t old = android_atomic_inc(&mFastMixerFutex); 246081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (old == -1) { 246181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 246281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 246381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 246481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::EXIT; 246581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 246681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 246781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer->join(); 246881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Though the fast mixer thread has exited, it's state queue is still valid. 246981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We'll use that extract the final state which contains one remaining fast track 247081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // corresponding to our sub-mix. 247181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state = sq->begin(); 247281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(state->mTrackMask == 1); 247381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[0]; 247481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(fastTrack->mBufferProvider != NULL); 247581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete fastTrack->mBufferProvider; 247681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 247781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete mFastMixer; 247881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 247981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 248081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->requestExit(); 248181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->requestExitAndWait(); 248281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog.clear(); 248381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 248481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 248581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 24869e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mAudioFlinger->unregisterWriter(mFastMixerNBLogWriter); 248781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete mAudioMixer; 248881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 248981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 249081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 249181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::correctLatency_l(uint32_t latency) const 249281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 249381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 249481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); 249581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent latency += (pipe->getAvgFrames() * 1000) / mSampleRate; 249681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 249781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency; 249881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 249981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 250081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 250181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove) 250281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 250381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::threadLoop_removeTracks(tracksToRemove); 250481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 250581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2506bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::MixerThread::threadLoop_write() 250781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 250881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME we should only do one push per cycle; confirm this is true 250981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start the fast mixer if it's not already running 251081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 251181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 251281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 251381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand != FastMixerState::MIX_WRITE && 251481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (kUseFastMixer != FastMixer_Dynamic || state->mTrackMask > 1)) { 251581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand == FastMixerState::COLD_IDLE) { 251681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t old = android_atomic_inc(&mFastMixerFutex); 251781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (old == -1) { 251881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 251981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 252081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 252181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 252281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->resume(); 252381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 252481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 252581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 252681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::MIX_WRITE; 25274182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mFastMixerDumpState.increaseSamplingN(mAudioFlinger->isLowRamDevice() ? 25284182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten FastMixerDumpState::kSamplingNforLowRamDevice : FastMixerDumpState::kSamplingN); 252981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 253081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 253181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 253281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mPipeSink; 253381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 253481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 253581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 253681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 253781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2538bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return PlaybackThread::threadLoop_write(); 253981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 254081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 254181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_standby() 254281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 254381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Idle the fast mixer if it's currently running 254481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 254581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 254681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 254781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(state->mCommand & FastMixerState::IDLE)) { 254881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 254981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 255081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 255181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex = 0; 255281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 255381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // BLOCK_UNTIL_PUSHED would be insufficient, as we need it to stop doing I/O now 255481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 255581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 255681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 255781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 255881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 255981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 256081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->pause(); 256181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 256281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 256381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 256481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 256581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 256681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 256781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::threadLoop_standby(); 256881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 256981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2570bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// Empty implementation for standard mixer 2571bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// Overridden for offloaded playback 2572bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::flushOutput_l() 2573bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2574bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2575bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2576bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::waitingAsyncCallback_l() 2577bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2578bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 2579bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2580bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2581bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::shouldStandby_l() 2582bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2583bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return !mStandby; 2584bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2585bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2586bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::waitingAsyncCallback() 2587bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2588bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 2589bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return waitingAsyncCallback_l(); 2590bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2591bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 259281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// shared by MIXER and DIRECT, overridden by DUPLICATING 259381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_standby() 259481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 259581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Audio hardware entering standby, mixer %p, suspend count %d", this, mSuspended); 259681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 2597bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite != 0) { 2598bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWriteBlocked = false; 2599bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mDraining = false; 2600bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 2601bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->setWriteBlocked(false); 2602bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->setDraining(false); 2603bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 260481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 260581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 260681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_mix() 260781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 260881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // obtain the presentation timestamp of the next output buffer 260981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int64_t pts; 261081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = INVALID_OPERATION; 261181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 261281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mNormalSink != 0) { 261381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mNormalSink->getNextWriteTimestamp(&pts); 261481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 261581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutputSink->getNextWriteTimestamp(&pts); 261681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 261781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 261881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 261981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pts = AudioBufferProvider::kInvalidPTS; 262081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 262181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 262281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffers... 262381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->process(pts); 2624bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = mixBufferSize; 262581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // increase sleep time progressively when application underrun condition clears. 262681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only increase sleep time if the mixer is ready for two consecutive times to avoid 262781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that a steady state of alternating ready/not ready conditions keeps the sleep time 262881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // such that we would underrun the audio HAL. 262981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((sleepTime == 0) && (sleepTimeShift > 0)) { 263081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift--; 263181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 263281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 263381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 263481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent //TODO: delay standby when effects have a tail 263581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 263681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 263781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_sleepTime() 263881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 263981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no tracks are ready, sleep once for the duration of an output 264081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // buffer size, then write 0s to the output 264181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 264281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 264381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime >> sleepTimeShift; 264481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime < kMinThreadSleepTimeUs) { 264581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = kMinThreadSleepTimeUs; 264681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 264781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // reduce sleep time in case of consecutive application underruns to avoid 264881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // starving the audio HAL. As activeSleepTimeUs() is larger than a buffer 264981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // duration we would end up writing less data than needed by the audio HAL if 265081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the condition persists. 265181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTimeShift < kMaxThreadSleepTimeShift) { 265281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift++; 265381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 265481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 265581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 265681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 265781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0 || (mMixerStatus == MIXER_TRACKS_ENABLED)) { 265881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset (mMixBuffer, 0, mixBufferSize); 265981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 266081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV_IF(mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED), 266181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "anticipated start"); 266281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 266381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO add standby time extension fct of effect tail 266481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 266581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 266681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// prepareTracks_l() must be called with ThreadBase::mLock held 266781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTracks_l( 266881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > *tracksToRemove) 266981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 267081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 267181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mixerStatus = MIXER_IDLE; 267281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // find out which tracks need to be processed 267381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t count = mActiveTracks.size(); 267481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t mixedTracks = 0; 267581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t tracksWithEffect = 0; 267681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // counts only _active_ fast tracks 267781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t fastTracks = 0; 267881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t resetMask = 0; // bit mask of fast tracks that need to be reset 267981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 268081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float masterVolume = mMasterVolume; 268181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool masterMute = mMasterMute; 268281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 268381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (masterMute) { 268481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent masterVolume = 0; 268581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 268681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate master volume control to effect in output mix effect chain if needed 268781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 268881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 268981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 269081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setVolume_l(&v, &v); 269181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent masterVolume = (float)((v + (1 << 23)) >> 24); 269281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.clear(); 269381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 269481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 269581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prepare a new state to push 269681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = NULL; 269781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = NULL; 269881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool didModify = false; 269981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue::block_t block = FastMixerStateQueue::BLOCK_UNTIL_PUSHED; 270081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 270181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq = mFastMixer->sq(); 270281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state = sq->begin(); 270381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 270481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 270581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i=0 ; i<count ; i++) { 27069fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten const sp<Track> t = mActiveTracks[i].promote(); 270781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 270881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 270981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 271081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 271181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // this const just means the local variable doesn't change 271281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* const track = t.get(); 271381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 271481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // process fast tracks 271581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isFastTrack()) { 271681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 271781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // It's theoretically possible (though unlikely) for a fast track to be created 271881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and then removed within the same normal mix cycle. This is not a problem, as 271981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the track never becomes active so it's fast mixer slot is never touched. 272081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The converse, of removing an (active) track and then creating a new track 272181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // at the identical fast mixer slot within the same normal mix cycle, 272281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is impossible because the slot isn't marked available until the end of each cycle. 272381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int j = track->mFastIndex; 272481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(0 < j && j < (int)FastMixerState::kMaxFastTracks); 272581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(!(mFastTrackAvailMask & (1 << j))); 272681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[j]; 272781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 272881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Determine whether the track is currently in underrun condition, 272981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and whether it had a recent underrun. 273081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrackDump *ftDump = &mFastMixerDumpState.mTracks[j]; 273181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrackUnderruns underruns = ftDump->mUnderruns; 273281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentFull = (underruns.mBitFields.mFull - 273381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mFull) & UNDERRUN_MASK; 273481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentPartial = (underruns.mBitFields.mPartial - 273581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mPartial) & UNDERRUN_MASK; 273681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentEmpty = (underruns.mBitFields.mEmpty - 273781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mEmpty) & UNDERRUN_MASK; 273881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentUnderruns = recentPartial + recentEmpty; 273981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns = underruns; 274081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // don't count underruns that occur while stopping or pausing 274181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or stopped which can occur when flush() is called while active 274281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(track->isStopping() || track->isPausing() || track->isStopped())) { 274381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mUnderrunCount += recentUnderruns; 274481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 274581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 274681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This is similar to the state machine for normal tracks, 274781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // with a few modifications for fast tracks. 274881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool isActive = true; 274981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (track->mState) { 275081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPING_1: 275181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track stays active in STOPPING_1 state until first underrun 2752bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (recentUnderruns > 0 || track->isTerminated()) { 275381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::STOPPING_2; 275481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 275581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 275681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::PAUSING: 275781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ramp down is not yet implemented 275881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setPaused(); 275981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 276081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::RESUMING: 276181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ramp up is not yet implemented 276281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 276381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 276481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::ACTIVE: 276581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentFull > 0 || recentPartial > 0) { 276681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track has provided at least some frames recently: reset retry count 276781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackRetries; 276881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 276981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentUnderruns == 0) { 277081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no recent underruns: stay active 277181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 277281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 277381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there has recently been an underrun of some kind 277481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->sharedBuffer() == 0) { 277581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // were any of the recent underruns "empty" (no frames available)? 277681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentEmpty == 0) { 277781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no, then ignore the partial underruns as they are allowed indefinitely 277881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 277981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 278081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there has recently been an "empty" underrun: decrement the retry counter 278181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) > 0) { 278281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 278381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 278481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate to client process that the track was disabled because of underrun; 278581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it will then automatically call start() when data is available 278696f60d8f04432a1ed503b3e24d5736d28c63c9a2Glenn Kasten android_atomic_or(CBLK_DISABLED, &track->mCblk->mFlags); 278781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove from active list, but state remains ACTIVE [confusing but true] 278881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent isActive = false; 278981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 279081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 279181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fall through 279281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPING_2: 279381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::PAUSED: 279481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPED: 279581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::FLUSHED: // flush() while active 279681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check for presentation complete if track is inactive 279781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 279881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This would be incomplete if we auto-paused on underrun 279981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 280081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = 280181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 280281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 280381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(mStandby || track->presentationComplete(framesWritten, audioHALFrames))) { 280481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track stays in active list until presentation is complete 280581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 280681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 280781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 280881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopping_2()) { 280981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::STOPPED; 281081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 281181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 281281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Can't reset directly, as fast mixer is still polling this track 281381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track->reset(); 281481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // So instead mark this track as needing to be reset after push with ack 281581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent resetMask |= 1 << i; 281681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 281781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent isActive = false; 281881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 281981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::IDLE: 282081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 282181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent LOG_FATAL("unexpected track state %d", track->mState); 282281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 282381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 282481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isActive) { 282581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // was it previously inactive? 282681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(state->mTrackMask & (1 << j))) { 282781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ExtendedAudioBufferProvider *eabp = track; 282881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent VolumeProvider *vp = track; 282981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = eabp; 283081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mVolumeProvider = vp; 283181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mSampleRate = track->mSampleRate; 283281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mChannelMask = track->mChannelMask; 283381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 283481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask |= 1 << j; 283581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent didModify = true; 283681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no acknowledgement required for newly active tracks 283781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 283881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // cache the combined master volume and stream type volume for fast mixer; this 283981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // lacks any synchronization or barrier so VolumeProvider may read a stale value 2840e4756fe3a387615acb63c6a05788c8db9b5786cbGlenn Kasten track->mCachedVolume = masterVolume * mStreamTypes[track->streamType()].volume; 284181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ++fastTracks; 284281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 284381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // was it previously active? 284481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mTrackMask & (1 << j)) { 284581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = NULL; 284681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 284781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask &= ~(1 << j); 284881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent didModify = true; 284981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If any fast tracks were removed, we must wait for acknowledgement 285081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because we're about to decrement the last sp<> on those tracks. 285181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 285281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 285381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent LOG_FATAL("fast track %d should have been active", j); 285481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 285581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 285681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Avoids a misleading display in dumpsys 285781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mMostRecent = UNDERRUN_FULL; 285881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 285981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 286081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 286181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 286281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // local variable scope to avoid goto warning 286381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 286481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_track_cblk_t* cblk = track->cblk(); 286581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 286681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The first time a track is added we wait 286781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // for all its buffers to be filled before processing it 286881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int name = track->name(); 286981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // make sure that we have enough frames to mix one full buffer. 287081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enforce this condition only once to enable draining the buffer in case the client 287181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // app does not call stop() and relies on underrun to stop: 287281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hence the test on (mMixerStatus == MIXER_TRACKS_READY) meaning the track was mixed 287381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // during last round 28749f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten size_t desiredFrames; 28759fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten uint32_t sr = track->sampleRate(); 28769fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten if (sr == mSampleRate) { 28779f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten desiredFrames = mNormalFrameCount; 28789f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } else { 28799f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // +1 for rounding and +1 for additional sample needed for interpolation 28809fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten desiredFrames = (mNormalFrameCount * sr) / mSampleRate + 1 + 1; 28819f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // add frames already consumed but not yet released by the resampler 28829f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // because cblk->framesReady() will include these frames 28839f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten desiredFrames += mAudioMixer->getUnreleasedFrames(track->name()); 28849f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // the minimum track buffer size is normally twice the number of frames necessary 28859f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // to fill one buffer and the resampler should not leave more than one buffer worth 28869f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // of unreleased frames after each pass, but just in case... 28879f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten ALOG_ASSERT(desiredFrames <= cblk->frameCount_); 28889f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 288981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minFrames = 1; 289081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() == 0) && !track->isStopped() && !track->isPausing() && 289181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY)) { 28929f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten minFrames = desiredFrames; 28939f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 28949f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // It's not safe to call framesReady() for a static buffer track, so assume it's ready 28959f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten size_t framesReady; 28969f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (track->sharedBuffer() == 0) { 28979f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten framesReady = track->framesReady(); 28989f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } else if (track->isStopped()) { 28999f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten framesReady = 0; 29009f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } else { 29019f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten framesReady = 1; 290281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 29039f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if ((framesReady >= minFrames) && track->isReady() && 290481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent !track->isPaused() && !track->isTerminated()) 290581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 2906f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [OK] on thread %p", name, cblk->mServer, this); 290781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 290881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixedTracks++; 290981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 291081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track->mainBuffer() != mMixBuffer means there is an effect chain 291181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // connected to the track 291281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.clear(); 291381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mainBuffer() != mMixBuffer) { 291481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(track->sessionId()); 291581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate volume control to effect in track effect chain if needed 291681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 291781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksWithEffect++; 291881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 291981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("prepareTracks_l(): track %d attached to effect but no chain found on " 292081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "session %d", 292181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, track->sessionId()); 292281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 292381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 292481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 292581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 292681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int param = AudioMixer::VOLUME; 292781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 292881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no ramp for the first volume setting 292981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 293081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mState == TrackBase::RESUMING) { 293181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 293281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::RAMP_VOLUME; 293381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 293481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter(name, AudioMixer::RESAMPLE, AudioMixer::RESET, NULL); 2935f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten // FIXME should not make a decision based on mServer 2936f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten } else if (cblk->mServer != 0) { 293781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the track is stopped before the first frame was mixed, 293881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not apply ramp 293981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::RAMP_VOLUME; 294081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 294181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 294281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compute volume for this track 294381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t vl, vr, va; 2944e4756fe3a387615acb63c6a05788c8db9b5786cbGlenn Kasten if (track->isPausing() || mStreamTypes[track->streamType()].mute) { 294581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = vr = va = 0; 294681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isPausing()) { 294781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setPaused(); 294881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 294981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 295081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 295181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // read original volumes with volume control 295281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float typeVolume = mStreamTypes[track->streamType()].volume; 295381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float v = masterVolume * typeVolume; 29549f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten AudioTrackServerProxy *proxy = track->mAudioTrackServerProxy; 2955e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten uint32_t vlr = proxy->getVolumeLR(); 295681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = vlr & 0xFFFF; 295781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = vlr >> 16; 295881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track volumes come from shared memory, so can't be trusted and must be clamped 295981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (vl > MAX_GAIN_INT) { 296081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Track left volume out of range: %04X", vl); 296181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = MAX_GAIN_INT; 296281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 296381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (vr > MAX_GAIN_INT) { 296481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Track right volume out of range: %04X", vr); 296581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = MAX_GAIN_INT; 296681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 296781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // now apply the master volume and stream type volume 296881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = (uint32_t)(v * vl) << 12; 296981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = (uint32_t)(v * vr) << 12; 297081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // assuming master volume and stream type volume each go up to 1.0, 297181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // vl and vr are now in 8.24 format 297281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2973e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten uint16_t sendLevel = proxy->getSendLevel_U4_12(); 297481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // send level comes from shared memory and so may be corrupt 297581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sendLevel > MAX_GAIN_INT) { 297681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Track send level out of range: %04X", sendLevel); 297781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendLevel = MAX_GAIN_INT; 297881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 297981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent va = (uint32_t)(v * sendLevel); 298081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2981bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 298281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate volume control to effect in track effect chain if needed 298381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 298481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not ramp volume if volume is controlled by effect 298581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::VOLUME; 298681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mHasVolumeController = true; 298781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 298881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // force no volume ramp when volume controller was just disabled or removed 298981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from effect chain to avoid volume spike 299081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mHasVolumeController) { 299181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::VOLUME; 299281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 299381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mHasVolumeController = false; 299481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 299581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 299681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Convert volumes from 8.24 to 4.12 format 299781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This additional clamping is needed in case chain->setVolume_l() overshot 299881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = (vl + (1 << 11)) >> 12; 299981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (vl > MAX_GAIN_INT) { 300081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = MAX_GAIN_INT; 300181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 300281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = (vr + (1 << 11)) >> 12; 300381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (vr > MAX_GAIN_INT) { 300481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = MAX_GAIN_INT; 300581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 300681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 300781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (va > MAX_GAIN_INT) { 300881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent va = MAX_GAIN_INT; // va is uint32_t, so no need to check for - 300981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 301081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 301181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // XXX: these things DON'T need to be done each time 301281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setBufferProvider(name, track); 301381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->enable(name); 301481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 301581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter(name, param, AudioMixer::VOLUME0, (void *)vl); 301681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter(name, param, AudioMixer::VOLUME1, (void *)vr); 301781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter(name, param, AudioMixer::AUXLEVEL, (void *)va); 301881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 301981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 302081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 302181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::FORMAT, (void *)track->format()); 302281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 302381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 302481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 302581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::CHANNEL_MASK, (void *)track->channelMask()); 3026e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten // limit track sample rate to 2 x output sample rate, which changes at re-configuration 3027e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten uint32_t maxSampleRate = mSampleRate * 2; 30289f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten uint32_t reqSampleRate = track->mAudioTrackServerProxy->getSampleRate(); 3029e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten if (reqSampleRate == 0) { 3030e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten reqSampleRate = mSampleRate; 3031e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten } else if (reqSampleRate > maxSampleRate) { 3032e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten reqSampleRate = maxSampleRate; 3033e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten } 303481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 303581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 303681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::RESAMPLE, 303781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::SAMPLE_RATE, 3038e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten (void *)reqSampleRate); 303981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 304081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 304181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 304281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 304381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 304481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 304581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 304681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 304781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 304881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // reset retry count 304981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackRetries; 305081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 305181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If one track is ready, set the mixer ready if: 305281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - the mixer was not ready during previous round OR 305381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - no other track is not ready 305481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatusIgnoringFastTracks != MIXER_TRACKS_READY || 305581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus != MIXER_TRACKS_ENABLED) { 305681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_READY; 305781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 305881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 30599f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // only implemented for normal tracks, not fast tracks 30609f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (framesReady < desiredFrames && !track->isStopped() && !track->isPaused()) { 30619f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // we missed desiredFrames whatever the actual number of frames missing was 30629f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten cblk->u.mStreaming.mUnderrunFrames += desiredFrames; 30639f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // FIXME also wake futex so that underrun is noticed more quickly 306496f60d8f04432a1ed503b3e24d5736d28c63c9a2Glenn Kasten (void) android_atomic_or(CBLK_UNDERRUN, &cblk->mFlags); 30659f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 306681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // clear effect chain input buffer if an active track underruns to avoid sending 306781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // previous audio buffer again to effects 306881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(track->sessionId()); 306981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 307081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->clearInputBuffer(); 307181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 307281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3073f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [NOT READY] on thread %p", name, cblk->mServer, this); 307481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() != 0) || track->isTerminated() || 307581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->isStopped() || track->isPaused()) { 307681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 307781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Remove it from the list of active tracks. 307881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO: use actual buffer filling status instead of latency when available from 307981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // audio HAL 308081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = (latency_l() * mSampleRate) / 1000; 308181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 308281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mStandby || track->presentationComplete(framesWritten, audioHALFrames)) { 308381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 308481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 308581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 308681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 308781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 308881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 308981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mUnderrunCount++; 309081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No buffers for this track. Give it a few chances to 309181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fill a buffer, then remove it from active list. 309281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) <= 0) { 3093c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGI("BUFFER TIMEOUT: remove(%d) from active list on thread %p", name, this); 309481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 309581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate to client process that the track was disabled because of underrun; 309681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it will then automatically call start() when data is available 309796f60d8f04432a1ed503b3e24d5736d28c63c9a2Glenn Kasten android_atomic_or(CBLK_DISABLED, &cblk->mFlags); 309881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If one track is not ready, mark the mixer also not ready if: 309981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - the mixer was ready during previous round OR 310081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - no other track is ready 310181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY || 310281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus != MIXER_TRACKS_READY) { 310381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 310481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 310581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 310681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->disable(name); 310781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 310881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 310981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } // local variable scope to avoid goto warning 311081784c37c61b09289654b979567a42bf73cd2b12Eric Laurenttrack_is_ready: ; 311181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 311281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 311381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 311481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Push the new FastMixer state if necessary 311581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool pauseAudioWatchdog = false; 311681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (didModify) { 311781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFastTracksGen++; 311881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the fast mixer was active, but now there are no fast tracks, then put it in cold idle 311981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic && 312081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand == FastMixerState::MIX_WRITE && state->mTrackMask <= 1) { 312181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 312281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 312381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 312481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex = 0; 312581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 312681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 312781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 312881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If we go into cold idle, need to wait for acknowledgement 312981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so that fast mixer stops doing I/O. 313081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 313181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pauseAudioWatchdog = true; 313281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 313381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 313481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sq != NULL) { 313581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(didModify); 313681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(block); 313781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 313881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 313981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pauseAudioWatchdog && mAudioWatchdog != 0) { 314081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->pause(); 314181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 314281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 314381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 314481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Now perform the deferred reset on fast tracks that have stopped 314581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (resetMask != 0) { 314681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t i = __builtin_ctz(resetMask); 314781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(i < count); 314881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent resetMask &= ~(1 << i); 314981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mActiveTracks[i].promote(); 315081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 315181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 315281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 315381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* track = t.get(); 315481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(track->isFastTrack() && track->isStopped()); 315581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 315681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 315781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 315881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all the tracks that need to be... 3159bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 316081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 316181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffer must be cleared if all tracks are connected to an 316281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // effect chain as in this case the mixer will not write to 316381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffer and track effects will accumulate into it 3164bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((mBytesRemaining == 0) && ((mixedTracks != 0 && mixedTracks == tracksWithEffect) || 3165bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mixedTracks == 0 && fastTracks > 0))) { 316681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME as a performance optimization, should remember previous zero status 316781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(mMixBuffer, 0, mNormalFrameCount * mChannelCount * sizeof(int16_t)); 316881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 316981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 317081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if any fast tracks, then status is ready 317181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks = mixerStatus; 317281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (fastTracks > 0) { 317381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_READY; 317481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 317581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mixerStatus; 317681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 317781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 317881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// getTrackName_l() must be called with ThreadBase::mLock held 317981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentint AudioFlinger::MixerThread::getTrackName_l(audio_channel_mask_t channelMask, int sessionId) 318081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 318181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mAudioMixer->getTrackName(channelMask, sessionId); 318281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 318381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 318481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// deleteTrackName_l() must be called with ThreadBase::mLock held 318581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 318681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 318781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("remove track (%d) and delete from mixer", name); 318881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->deleteTrackName(name); 318981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 319081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 319181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkForNewParameters_l() must be called with ThreadBase::mLock held 319281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::MixerThread::checkForNewParameters_l() 319381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 319481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if !&IDLE, holds the FastMixer state to restore after new parameters processed 319581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState::Command previousCommand = FastMixerState::HOT_IDLE; 319681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 319781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 319881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mNewParameters.isEmpty()) { 319981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 320081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 320181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 320281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 320381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(state->mCommand & FastMixerState::IDLE)) { 320481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent previousCommand = state->mCommand; 320581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::HOT_IDLE; 320681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 320781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 320881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 320981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 321081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 321181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 321281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 321381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 321481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 keyValuePair = mNewParameters[0]; 321581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioParameter param = AudioParameter(keyValuePair); 321681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int value; 321781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 321881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 321981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 322081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 322181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 322281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((audio_format_t) value != AUDIO_FORMAT_PCM_16_BIT) { 322381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 322481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 322581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 322681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 322781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 322881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 3229fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten if ((audio_channel_mask_t) value != AUDIO_CHANNEL_OUT_STEREO) { 323081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 323181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 323281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 323381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 323481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 323581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 323681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not accept frame count changes if tracks are open as the track buffer 323781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // size depends on frame count and correct behavior would not be guaranteed 323881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frame count is changed after track creation 323981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mTracks.isEmpty()) { 324081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 324181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 324281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 324381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 324481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 324581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 324681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef ADD_BATTERY_DATA 324781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // when changing the audio output device, call addBatteryData to notify 324881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the change 324981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutDevice != value) { 325081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t params = 0; 325181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check whether speaker is on 325281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (value & AUDIO_DEVICE_OUT_SPEAKER) { 325381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent params |= IMediaPlayerService::kBatteryDataSpeakerOn; 325481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 325581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 325681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t deviceWithoutSpeaker 325781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER; 325881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if any other device (except speaker) is on 325981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (value & deviceWithoutSpeaker ) { 326081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn; 326181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 326281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 326381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (params != 0) { 326481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addBatteryData(params); 326581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 326681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 326781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 326881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 326981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // forward device change to effects that have requested to be 327081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // aware of attached audio device. 32717e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent if (value != AUDIO_DEVICE_NONE) { 32727e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent mOutDevice = value; 32737e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 32747e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent mEffectChains[i]->setDevice_l(mOutDevice); 32757e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent } 327681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 327781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 327881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 327981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 328081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 328181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 328281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby && status == INVALID_OPERATION) { 328381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 328481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 328581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesWritten = 0; 328681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 328781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 328881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 328981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && reconfig) { 329081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent readOutputParameters(); 32919e8fcbcd8efa51d70d1207ff57bfbfe31324287aGlenn Kasten delete mAudioMixer; 329281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 329381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size() ; i++) { 329481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int name = getTrackName_l(mTracks[i]->mChannelMask, mTracks[i]->mSessionId); 329581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (name < 0) { 329681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 329781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 329881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks[i]->mName = name; 329981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 330081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 330181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 330281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 330381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 330481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNewParameters.removeAt(0); 330581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 330681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamStatus = status; 330781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamCond.signal(); 330881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 330981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already timed out waiting for the status and will never signal the condition. 331081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 331181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 331281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 331381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(previousCommand & FastMixerState::IDLE)) { 331481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(mFastMixer != NULL); 331581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 331681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 331781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(state->mCommand == FastMixerState::HOT_IDLE); 331881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = previousCommand; 331981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 332081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 332181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 332281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 332381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 332481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 332581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 332681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 332781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 332881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 332981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 333081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 333181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 333281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 333381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::dumpInternals(fd, args); 333481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 333581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "AudioMixer tracks: %08x\n", mAudioMixer->trackNames()); 333681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 333781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 333881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 333981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Make a non-atomic copy of fast mixer dump state so it won't change underneath us 33404182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten const FastMixerDumpState copy(mFastMixerDumpState); 334181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent copy.dump(fd); 334281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 334381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 334481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Similar for state queue 334581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueObserverDump observerCopy = mStateQueueObserverDump; 334681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent observerCopy.dump(fd); 334781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueMutatorDump mutatorCopy = mStateQueueMutatorDump; 334881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mutatorCopy.dump(fd); 334981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 335081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 335146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 335281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Write the tee output to a .wav file 335381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTee(fd, mTeeSource, mId); 335446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 335581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 335681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 335781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 335881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Make a non-atomic copy of audio watchdog dump so it won't change underneath us 335981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioWatchdogDump wdCopy = mAudioWatchdogDump; 336081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent wdCopy.dump(fd); 336181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 336281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 336381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 336481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 336581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() const 336681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 336781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000) / 2; 336881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 336981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 337081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::suspendSleepTimeUs() const 337181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 337281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000); 337381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 337481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 337581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::cacheParameters_l() 337681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 337781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::cacheParameters_l(); 337881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 337981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME: Relaxed timing because of a certain device that can't meet latency 338081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Should be reduced to 2x after the vendor fixes the driver issue 338181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // increase threshold again due to low power audio mode. The way this warning 338281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threshold is calculated and its usefulness should be reconsidered anyway. 338381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxPeriod = seconds(mNormalFrameCount) / mSampleRate * 15; 338481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 338581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 338681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 338781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 338881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 338981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* output, audio_io_handle_t id, audio_devices_t device) 339081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : PlaybackThread(audioFlinger, output, id, device, DIRECT) 339181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mLeftVolFloat, mRightVolFloat 339281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 339381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 339481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3395bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 3396bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut* output, audio_io_handle_t id, uint32_t device, 3397bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ThreadBase::type_t type) 3398bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : PlaybackThread(audioFlinger, output, id, device, type) 3399bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // mLeftVolFloat, mRightVolFloat 3400bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3401bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3402bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 340381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DirectOutputThread::~DirectOutputThread() 340481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 340581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 340681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3407bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::DirectOutputThread::processVolume_l(Track *track, bool lastTrack) 3408bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3409bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audio_track_cblk_t* cblk = track->cblk(); 3410bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float left, right; 3411bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3412bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mMasterMute || mStreamTypes[track->streamType()].mute) { 3413bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = right = 0; 3414bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 3415bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float typeVolume = mStreamTypes[track->streamType()].volume; 3416bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float v = mMasterVolume * typeVolume; 3417bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioTrackServerProxy *proxy = track->mAudioTrackServerProxy; 3418bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vlr = proxy->getVolumeLR(); 3419bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float v_clamped = v * (vlr & 0xFFFF); 3420bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3421bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = v_clamped/MAX_GAIN; 3422bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent v_clamped = v * (vlr >> 16); 3423bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3424bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent right = v_clamped/MAX_GAIN; 3425bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3426bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3427bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (lastTrack) { 3428bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (left != mLeftVolFloat || right != mRightVolFloat) { 3429bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLeftVolFloat = left; 3430bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mRightVolFloat = right; 3431bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3432bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Convert volumes from float to 8.24 3433bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vl = (uint32_t)(left * (1 << 24)); 3434bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vr = (uint32_t)(right * (1 << 24)); 3435bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3436bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Delegate volume control to effect in track effect chain if needed 3437bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // only one effect chain can be present on DirectOutputThread, so if 3438bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // there is one, the track is connected to it 3439bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mEffectChains.isEmpty()) { 3440bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mEffectChains[0]->setVolume_l(&vl, &vr); 3441bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = (float)vl / (1 << 24); 3442bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent right = (float)vr / (1 << 24); 3443bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3444bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->set_volume) { 3445bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->set_volume(mOutput->stream, left, right); 3446bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3447bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3448bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3449bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3450bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3451bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 345281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::DirectOutputThread::prepareTracks_l( 345381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > *tracksToRemove 345481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent) 345581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 3456d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent size_t count = mActiveTracks.size(); 345781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mixerStatus = MIXER_IDLE; 345881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 345981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // find out which tracks need to be processed 3460d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent for (size_t i = 0; i < count; i++) { 3461d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent sp<Track> t = mActiveTracks[i].promote(); 346281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The track died recently 346381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 3464d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent continue; 346581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 346681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 346781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* const track = t.get(); 346881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_track_cblk_t* cblk = track->cblk(); 346981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 347081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The first time a track is added we wait 347181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // for all its buffers to be filled before processing it 347281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minFrames; 347381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() == 0) && !track->isStopped() && !track->isPausing()) { 347481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minFrames = mNormalFrameCount; 347581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 347681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minFrames = 1; 347781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3478bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Only consider last track started for volume and mixer state control. 3479bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // This is the last entry in mActiveTracks unless a track underruns. 3480bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // As we only care about the transition phase between two tracks on a 3481bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // direct output, it is not a problem to ignore the underrun case. 3482bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool last = (i == (count - 1)); 3483bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 348481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->framesReady() >= minFrames) && track->isReady() && 348581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent !track->isPaused() && !track->isTerminated()) 348681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 3487f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [OK]", track->name(), cblk->mServer); 348881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 348981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 349081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 349181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLeftVolFloat = mRightVolFloat = 0; 349281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mState == TrackBase::RESUMING) { 349381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 349481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 349581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 349681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 349781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compute volume for this track 3498bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent processVolume_l(track, last); 3499bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 3500d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // reset retry count 3501d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent track->mRetryCount = kMaxTrackRetriesDirect; 3502d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent mActiveTrack = t; 3503d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent mixerStatus = MIXER_TRACKS_READY; 3504d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent } 350581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 3506d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // clear effect chain input buffer if the last active track started underruns 3507d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // to avoid sending previous audio buffer again to effects 3508d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent if (!mEffectChains.isEmpty() && (i == (count -1))) { 350981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[0]->clearInputBuffer(); 351081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 351181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3512f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [NOT READY]", track->name(), cblk->mServer); 351381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() != 0) || track->isTerminated() || 351481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->isStopped() || track->isPaused()) { 351581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 351681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Remove it from the list of active tracks. 351781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO: implement behavior for compressed audio 351881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = (latency_l() * mSampleRate) / 1000; 351981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 352081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mStandby || track->presentationComplete(framesWritten, audioHALFrames)) { 352181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 352281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 352381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3524d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent tracksToRemove->add(track); 352581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 352681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 352781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No buffers for this track. Give it a few chances to 352881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fill a buffer, then remove it from active list. 3529d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // Only consider last track started for mixer state control 353081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) <= 0) { 353181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 3532d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent tracksToRemove->add(track); 3533bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (last) { 353481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 353581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 353681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 353781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 353881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 353981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 354081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all the tracks that need to be... 3541bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 354281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 354381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mixerStatus; 354481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 354581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 354681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::threadLoop_mix() 354781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 354881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount = mFrameCount; 354981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int8_t *curBuf = (int8_t *)mMixBuffer; 355081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output audio to hardware 355181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (frameCount) { 355234542acfa25c6413c87a94b6f7cc315a0c496277Glenn Kasten AudioBufferProvider::Buffer buffer; 355381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer.frameCount = frameCount; 355481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->getNextBuffer(&buffer); 3555fa319e6d918b84f93fb5457af5d1cca6421ac517Glenn Kasten if (buffer.raw == NULL) { 355681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(curBuf, 0, frameCount * mFrameSize); 355781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 355881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 355981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 356081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount -= buffer.frameCount; 356181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent curBuf += buffer.frameCount * mFrameSize; 356281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->releaseBuffer(&buffer); 356381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3564bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = curBuf - (int8_t *)mMixBuffer; 356581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 356681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 356781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack.clear(); 356881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 356981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 357081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::threadLoop_sleepTime() 357181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 357281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 357381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 357481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime; 357581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 357681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 357781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 357881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) { 357981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(mMixBuffer, 0, mFrameCount * mFrameSize); 358081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 358181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 358281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 358381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 358481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// getTrackName_l() must be called with ThreadBase::mLock held 358581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentint AudioFlinger::DirectOutputThread::getTrackName_l(audio_channel_mask_t channelMask, 358681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 358781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 358881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 358981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 359081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 359181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// deleteTrackName_l() must be called with ThreadBase::mLock held 359281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name) 359381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 359481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 359581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 359681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkForNewParameters_l() must be called with ThreadBase::mLock held 359781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::DirectOutputThread::checkForNewParameters_l() 359881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 359981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 360081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 360181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mNewParameters.isEmpty()) { 360281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 360381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 keyValuePair = mNewParameters[0]; 360481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioParameter param = AudioParameter(keyValuePair); 360581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int value; 360681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 360781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 360881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not accept frame count changes if tracks are open as the track buffer 360981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // size depends on frame count and correct behavior would not be garantied 361081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frame count is changed after track creation 361181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mTracks.isEmpty()) { 361281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 361381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 361481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 361581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 361681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 361781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 361881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 361981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 362081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby && status == INVALID_OPERATION) { 362181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 362281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 362381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesWritten = 0; 362481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 362581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 362681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 362781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && reconfig) { 362881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent readOutputParameters(); 362981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 363081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 363181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 363281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 363381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNewParameters.removeAt(0); 363481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 363581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamStatus = status; 363681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamCond.signal(); 363781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 363881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already timed out waiting for the status and will never signal the condition. 363981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 364081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 364181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 364281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 364381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 364481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() const 364581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 364681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 364781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 364881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = PlaybackThread::activeSleepTimeUs(); 364981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 365081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 365181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 365281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 365381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 365481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 365581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() const 365681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 365781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 365881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 365981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 366081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 366181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 366281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 366381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 366481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 366581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 366681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs() const 366781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 366881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 366981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 367081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 367181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 367281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 367381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 367481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 367581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 367681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 367781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::cacheParameters_l() 367881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 367981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::cacheParameters_l(); 368081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 368181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use shorter standby delay as on normal output to release 368281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hardware resources as soon as possible 368381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyDelay = microseconds(activeSleepTime*2); 368481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 368581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 368681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 368781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3688bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::AsyncCallbackThread::AsyncCallbackThread( 3689bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent const sp<AudioFlinger::OffloadThread>& offloadThread) 3690bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : Thread(false /*canCallJava*/), 3691bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOffloadThread(offloadThread), 3692bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWriteBlocked(false), 3693bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mDraining(false) 3694bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3695bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3696bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3697bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::AsyncCallbackThread::~AsyncCallbackThread() 3698bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3699bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3700bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3701bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::AsyncCallbackThread::onFirstRef() 3702bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3703bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent run("Offload Cbk", ANDROID_PRIORITY_URGENT_AUDIO); 3704bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3705bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3706bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::AsyncCallbackThread::threadLoop() 3707bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3708bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent while (!exitPending()) { 3709bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool writeBlocked; 3710bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool draining; 3711bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3712bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent { 3713bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 3714bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.wait(mLock); 3715bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (exitPending()) { 3716bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 3717bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3718bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent writeBlocked = mWriteBlocked; 3719bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent draining = mDraining; 3720bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("AsyncCallbackThread mWriteBlocked %d mDraining %d", mWriteBlocked, mDraining); 3721bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3722bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent { 3723bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<AudioFlinger::OffloadThread> offloadThread = mOffloadThread.promote(); 3724bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (offloadThread != 0) { 3725bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (writeBlocked == false) { 3726bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent offloadThread->setWriteBlocked(false); 3727bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3728bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (draining == false) { 3729bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent offloadThread->setDraining(false); 3730bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3731bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3732bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3733bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3734bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 3735bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3736bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3737bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::AsyncCallbackThread::exit() 3738bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3739bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("AsyncCallbackThread::exit"); 3740bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 3741bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent requestExit(); 3742bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.broadcast(); 3743bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3744bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3745bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::AsyncCallbackThread::setWriteBlocked(bool value) 3746bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3747bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 3748bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWriteBlocked = value; 3749bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!value) { 3750bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 3751bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3752bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3753bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3754bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::AsyncCallbackThread::setDraining(bool value) 3755bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3756bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 3757bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mDraining = value; 3758bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!value) { 3759bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 3760bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3761bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3762bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3763bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3764bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// ---------------------------------------------------------------------------- 3765bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::OffloadThread::OffloadThread(const sp<AudioFlinger>& audioFlinger, 3766bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut* output, audio_io_handle_t id, uint32_t device) 3767bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : DirectOutputThread(audioFlinger, output, id, device, OFFLOAD), 3768bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused(false), 3769bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining(0) 3770bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3771bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread = new AudioFlinger::AsyncCallbackThread(this); 3772bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3773bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3774bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::OffloadThread::~OffloadThread() 3775bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3776bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPreviousTrack.clear(); 3777bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3778bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3779bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::OffloadThread::threadLoop_exit() 3780bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3781bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mFlushPending || mHwPaused) { 3782bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If a flush is pending or track was paused, just discard buffered data 3783bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent flushHw_l(); 3784bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 3785bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mMixerStatus = MIXER_DRAIN_ALL; 3786bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_drain(); 3787bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3788bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->exit(); 3789bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent PlaybackThread::threadLoop_exit(); 3790bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3791bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3792bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::OffloadThread::prepareTracks_l( 3793bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<Track> > *tracksToRemove 3794bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent) 3795bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3796bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("OffloadThread::prepareTracks_l"); 3797bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t count = mActiveTracks.size(); 3798bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3799bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixer_state mixerStatus = MIXER_IDLE; 3800bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mFlushPending) { 3801bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent flushHw_l(); 3802bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mFlushPending = false; 3803bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3804bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // find out which tracks need to be processed 3805bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < count; i++) { 3806bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<Track> t = mActiveTracks[i].promote(); 3807bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // The track died recently 3808bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (t == 0) { 3809bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent continue; 3810bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3811bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Track* const track = t.get(); 3812bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audio_track_cblk_t* cblk = track->cblk(); 3813bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mPreviousTrack != NULL) { 3814bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (t != mPreviousTrack) { 3815bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Flush any data still being written from last track 3816bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 3817bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mPausedBytesRemaining) { 3818bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Last track was paused so we also need to flush saved 3819bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // mixbuffer state and invalidate track so that it will 3820bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // re-submit that unwritten data when it is next resumed 3821bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining = 0; 3822bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Invalidate is a bit drastic - would be more efficient 3823bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // to have a flag to tell client that some of the 3824bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // previously written data was lost 3825bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPreviousTrack->invalidate(); 3826bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3827bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3828bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3829bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPreviousTrack = t; 3830bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool last = (i == (count - 1)); 3831bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isPausing()) { 3832bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->setPaused(); 3833bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 3834bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mHwPaused) { 3835bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->pause(mOutput->stream); 3836bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused = true; 3837bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3838bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If we were part way through writing the mixbuffer to 3839bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // the HAL we must save this until we resume 3840bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // BUG - this will be wrong if a different track is made active, 3841bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // in that case we want to discard the pending data in the 3842bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // mixbuffer and tell the client to present it again when the 3843bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // track is resumed 3844bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedWriteLength = mCurrentWriteLength; 3845bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining = mBytesRemaining; 3846bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; // stop writing 3847bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3848bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 3849bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (track->framesReady() && track->isReady() && 3850bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent !track->isPaused() && !track->isTerminated()) { 3851f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("OffloadThread: track %d s=%08x [OK]", track->name(), cblk->mServer); 3852bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 3853bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 3854bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLeftVolFloat = mRightVolFloat = 0; 3855bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->mState == TrackBase::RESUMING) { 3856fa319e6d918b84f93fb5457af5d1cca6421ac517Glenn Kasten if (mPausedBytesRemaining) { 3857bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Need to continue write that was interrupted 3858bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = mPausedWriteLength; 3859bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = mPausedBytesRemaining; 3860bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining = 0; 3861bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3862bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::ACTIVE; 3863bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3864bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3865bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3866bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 3867bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mHwPaused) { 3868bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->resume(mOutput->stream); 3869bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused = false; 3870bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop_mix() will handle the case that we need to 3871bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // resume an interrupted write 3872bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3873bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // reset retry count 3874bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mRetryCount = kMaxTrackRetriesOffload; 3875bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mActiveTrack = t; 3876bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixerStatus = MIXER_TRACKS_READY; 3877bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3878bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 3879f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("OffloadThread: track %d s=%08x [NOT READY]", track->name(), cblk->mServer); 3880bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isStopping_1()) { 3881bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Hardware buffer can hold a large amount of audio so we must 3882bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // wait for all current track's data to drain before we say 3883bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // that the track is stopped. 3884bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining == 0) { 3885bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Only start draining when all data in mixbuffer 3886bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // has been written 3887bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("OffloadThread: underrun and STOPPING_1 -> draining, STOPPING_2"); 3888bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPING_2; // so presentation completes after drain 3889bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sleepTime = 0; 3890bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent standbyTime = systemTime() + standbyDelay; 3891bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 3892bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixerStatus = MIXER_DRAIN_TRACK; 3893bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mHwPaused) { 3894bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // It is possible to move from PAUSED to STOPPING_1 without 3895bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // a resume so we must ensure hardware is running 3896bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->resume(mOutput->stream); 3897bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused = false; 3898bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3899bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3900bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3901bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (track->isStopping_2()) { 3902bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Drain has completed, signal presentation complete 3903bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mDraining || !last) { 3904bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 3905bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t audioHALFrames = 3906bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 3907bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t framesWritten = 3908bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 3909bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->presentationComplete(framesWritten, audioHALFrames); 3910bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->reset(); 3911bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 3912bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3913bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 3914bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // No buffers for this track. Give it a few chances to 3915bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // fill a buffer, then remove it from active list. 3916bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (--(track->mRetryCount) <= 0) { 3917bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("OffloadThread: BUFFER TIMEOUT: remove(%d) from active list", 3918bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->name()); 3919bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 3920bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (last){ 3921bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 3922bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3923bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3924bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3925bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // compute volume for this track 3926bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent processVolume_l(track, last); 3927bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3928bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // remove all the tracks that need to be... 3929bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 3930bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3931bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return mixerStatus; 3932bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3933bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3934bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::OffloadThread::flushOutput_l() 3935bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3936bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mFlushPending = true; 3937bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3938bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3939bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// must be called with thread mutex locked 3940bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::waitingAsyncCallback_l() 3941bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3942bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("waitingAsyncCallback_l mWriteBlocked %d mDraining %d", mWriteBlocked, mDraining); 3943bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite && (mWriteBlocked || mDraining)) { 3944bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return true; 3945bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3946bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 3947bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3948bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3949bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// must be called with thread mutex locked 3950bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::shouldStandby_l() 3951bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3952bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool TrackPaused = false; 3953bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3954bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // do not put the HAL in standby when paused. AwesomePlayer clear the offloaded AudioTrack 3955bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // after a timeout and we will enter standby then. 3956bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mTracks.size() > 0) { 3957bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent TrackPaused = mTracks[mTracks.size() - 1]->isPaused(); 3958bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3959bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3960bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return !mStandby && !TrackPaused; 3961bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3962bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3963bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3964bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::waitingAsyncCallback() 3965bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3966bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 3967bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return waitingAsyncCallback_l(); 3968bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3969bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3970bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::OffloadThread::flushHw_l() 3971bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3972bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->flush(mOutput->stream); 3973bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Flush anything still waiting in the mixbuffer 3974bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = 0; 3975bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 3976bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedWriteLength = 0; 3977bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining = 0; 3978bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 3979bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWriteBlocked = false; 3980bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mDraining = false; 3981bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 3982bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->setWriteBlocked(false); 3983bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->setDraining(false); 3984bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3985bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3986bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3987bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// ---------------------------------------------------------------------------- 3988bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 398981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, 399081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::MixerThread* mainThread, audio_io_handle_t id) 399181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->outDevice(), 399281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DUPLICATING), 399381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs(UINT_MAX) 399481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 399581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addOutputTrack(mainThread); 399681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 399781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 399881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DuplicatingThread::~DuplicatingThread() 399981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 400081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 400181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks[i]->destroy(); 400281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 400381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 400481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 400581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_mix() 400681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 400781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffers... 400881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (outputsReady(outputTracks)) { 400981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->process(AudioBufferProvider::kInvalidPTS); 401081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 401181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(mMixBuffer, 0, mixBufferSize); 401281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 401381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 401481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = mNormalFrameCount; 4015bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = mixBufferSize; 401681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 401781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 401881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 401981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_sleepTime() 402081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 402181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 402281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 402381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime; 402481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 402581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 402681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 402781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0) { 402881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 402981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = mNormalFrameCount; 403081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(mMixBuffer, 0, mixBufferSize); 403181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 403281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // flush remaining overflow buffers in output tracks 403381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = 0; 403481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 403581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 403681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 403781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 403881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4039bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::DuplicatingThread::threadLoop_write() 404081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 404181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 404281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks[i]->write(mMixBuffer, writeFrames); 404381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 4044bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return (ssize_t)mixBufferSize; 404581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 404681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 404781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_standby() 404881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 404981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DuplicatingThread implements standby by stopping all tracks 405081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 405181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks[i]->stop(); 405281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 405381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 405481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 405581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::saveOutputTracks() 405681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 405781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks = mOutputTracks; 405881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 405981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 406081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::clearOutputTracks() 406181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 406281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks.clear(); 406381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 406481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 406581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 406681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 406781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 406881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME explain this formula 406981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount = (3 * mNormalFrameCount * mSampleRate) / thread->sampleRate(); 407081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent OutputTrack *outputTrack = new OutputTrack(thread, 407181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, 407281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate, 407381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFormat, 407481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask, 407581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount); 407681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (outputTrack->cblk() != NULL) { 407781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->setStreamVolume(AUDIO_STREAM_CNT, 1.0f); 407881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks.add(outputTrack); 407981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread); 408081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 408181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 408281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 408381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 408481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 408581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 408681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 408781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 408881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutputTracks[i]->thread() == thread) { 408981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks[i]->destroy(); 409081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks.removeAt(i); 409181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 409281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 409381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 409481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 409581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeOutputTrack(): unkonwn thread: %p", thread); 409681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 409781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 409881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// caller must hold mLock 409981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::updateWaitTime_l() 410081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 410181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs = UINT_MAX; 410281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 410381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 410481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strong != 0) { 410581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 410681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (waitTimeMs < mWaitTimeMs) { 410781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs = waitTimeMs; 410881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 410981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 411081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 411181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 411281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 411381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 411481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::DuplicatingThread::outputsReady( 411581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const SortedVector< sp<OutputTrack> > &outputTracks) 411681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 411781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 411881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> thread = outputTracks[i]->thread().promote(); 411981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 412081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", 412181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks[i].get()); 412281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 412381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 412481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 412581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // see note at standby() declaration 412681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playbackThread->standby() && !playbackThread->isSuspended()) { 412781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), 412881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread.get()); 412981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 413081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 413181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 413281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 413381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 413481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 413581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() const 413681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 413781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (mWaitTimeMs * 1000) / 2; 413881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 413981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 414081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::cacheParameters_l() 414181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 414281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // updateWaitTime_l() sets mWaitTimeMs, which affects activeSleepTimeUs(), so call it first 414381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 414481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 414581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread::cacheParameters_l(); 414681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 414781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 414881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 414981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Record 415081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 415181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 415281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, 415381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input, 415481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 415581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 415681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 4157d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent audio_devices_t outDevice, 415846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten audio_devices_t inDevice 415946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 416046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , const sp<NBAIO_Sink>& teeSink 416146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 416246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ) : 4163d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent ThreadBase(audioFlinger, id, outDevice, inDevice, RECORD), 416481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInput(input), mResampler(NULL), mRsmpOutBuffer(NULL), mRsmpInBuffer(NULL), 4165548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten // mRsmpInIndex and mBufferSize set by readInputParameters() 416681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mReqChannelCount(popcount(channelMask)), 416746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten mReqSampleRate(sampleRate) 416881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mBytesRead is only meaningful while active, and so is cleared in start() 416981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // (but might be better to also clear here for dump?) 417046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 417146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , mTeeSink(teeSink) 417246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 417381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 417481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(mName, kNameLength, "AudioIn_%X", id); 417581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 417681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent readInputParameters(); 417781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 417881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 417981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 418081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 418181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread::~RecordThread() 418281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 418381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete[] mRsmpInBuffer; 418481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete mResampler; 418581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete[] mRsmpOutBuffer; 418681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 418781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 418881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::onFirstRef() 418981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 419081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent run(mName, PRIORITY_URGENT_AUDIO); 419181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 419281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 419381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::readyToRun() 419481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 419581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = initCheck(); 419681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW_IF(status != NO_ERROR,"RecordThread %p could not initialize", this); 419781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 419881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 419981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 420081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::RecordThread::threadLoop() 420181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 420281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioBufferProvider::Buffer buffer; 420381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> activeTrack; 420481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > effectChains; 420581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 420681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t lastWarning = 0; 420781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 420881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 420981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock(); 421081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 421181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // used to verify we've read at least once before evaluating how many bytes were read 421281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool readOnce = false; 421381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 421481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // start recording 421581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!exitPending()) { 421681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 421781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent processConfigEvents(); 421881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 421981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 422081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 422181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkForNewParameters_l(); 422281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTrack == 0 && mConfigEvents.isEmpty()) { 422381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standby(); 422481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 422581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 422681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 422781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 422881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 422981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 423081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread: loop stopping"); 423181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // go to sleep 423281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.wait(mLock); 423381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread: loop starting"); 423481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock_l(); 423581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 423681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 423781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTrack != 0) { 4238bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mActiveTrack->isTerminated()) { 4239bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTrack_l(mActiveTrack); 4240bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mActiveTrack.clear(); 4241bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (mActiveTrack->mState == TrackBase::PAUSING) { 424281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standby(); 424381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack.clear(); 424481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.broadcast(); 424581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mActiveTrack->mState == TrackBase::RESUMING) { 424681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mReqChannelCount != mActiveTrack->channelCount()) { 424781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack.clear(); 424881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.broadcast(); 424981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (readOnce) { 425081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // record start succeeds only if first read from audio input 425181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // succeeds 425281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mBytesRead >= 0) { 425381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->mState = TrackBase::ACTIVE; 425481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 425581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack.clear(); 425681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 425781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.broadcast(); 425881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 425981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = false; 426081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 426181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 426281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lockEffectChains_l(effectChains); 426381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 426481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 426581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTrack != 0) { 426681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTrack->mState != TrackBase::ACTIVE && 426781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->mState != TrackBase::RESUMING) { 426881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unlockEffectChains(effectChains); 426981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent usleep(kRecordThreadSleepUs); 427081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 427181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 427281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 427381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains[i]->process_l(); 427481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 427581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 427681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer.frameCount = mFrameCount; 42779f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten status_t status = mActiveTrack->getNextBuffer(&buffer); 4278fa319e6d918b84f93fb5457af5d1cca6421ac517Glenn Kasten if (status == NO_ERROR) { 427981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent readOnce = true; 428081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesOut = buffer.frameCount; 428181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mResampler == NULL) { 428281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no resampling 428381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (framesOut) { 428481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesIn = mFrameCount - mRsmpInIndex; 428581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (framesIn) { 428681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int8_t *src = (int8_t *)mRsmpInBuffer + mRsmpInIndex * mFrameSize; 428781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int8_t *dst = buffer.i8 + (buffer.frameCount - framesOut) * 428881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->mFrameSize; 428981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (framesIn > framesOut) 429081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent framesIn = framesOut; 429181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRsmpInIndex += framesIn; 429281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent framesOut -= framesIn; 4293291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten if (mChannelCount == mReqChannelCount) { 429481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memcpy(dst, src, framesIn * mFrameSize); 429581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 429681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mChannelCount == 1) { 429781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent upmix_to_stereo_i16_from_mono_i16((int16_t *)dst, 429881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (int16_t *)src, framesIn); 429981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 430081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent downmix_to_mono_i16_from_stereo_i16((int16_t *)dst, 430181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (int16_t *)src, framesIn); 430281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 430381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 430481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 430581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (framesOut && mFrameCount == mRsmpInIndex) { 430681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void *readInto; 4307291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten if (framesOut == mFrameCount && mChannelCount == mReqChannelCount) { 430881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent readInto = buffer.raw; 430981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent framesOut = 0; 431081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 431181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent readInto = mRsmpInBuffer; 431281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRsmpInIndex = 0; 431381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 4314c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten mBytesRead = mInput->stream->read(mInput->stream, readInto, 4315548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten mBufferSize); 431681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mBytesRead <= 0) { 431781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mBytesRead < 0) && (mActiveTrack->mState == TrackBase::ACTIVE)) 431881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 431981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("Error reading audio input"); 432081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Force input into standby so that it tries to 432181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // recover at next read attempt 432281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 432381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent usleep(kRecordThreadSleepUs); 432481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 432581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRsmpInIndex = mFrameCount; 432681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent framesOut = 0; 432781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer.frameCount = 0; 432846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten } 432946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 433046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten else if (mTeeSink != 0) { 433181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (void) mTeeSink->write(readInto, 433281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesRead >> Format_frameBitShift(mTeeSink->format())); 433381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 433446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 433581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 433681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 433781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 433881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // resampling 433981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 434081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(mRsmpOutBuffer, 0, framesOut * 2 * sizeof(int32_t)); 434181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // alter output frame count as if we were expecting stereo samples 434281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mChannelCount == 1 && mReqChannelCount == 1) { 434381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent framesOut >>= 1; 434481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 434581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mResampler->resample(mRsmpOutBuffer, framesOut, 434681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this /* AudioBufferProvider* */); 434781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ditherAndClamp() works as long as all buffers returned by 434881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mActiveTrack->getNextBuffer() are 32 bit aligned which should be always true. 434981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mChannelCount == 2 && mReqChannelCount == 1) { 435081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ditherAndClamp(mRsmpOutBuffer, mRsmpOutBuffer, framesOut); 435181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the resampler always outputs stereo samples: 435281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do post stereo to mono conversion 435381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent downmix_to_mono_i16_from_stereo_i16(buffer.i16, (int16_t *)mRsmpOutBuffer, 435481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent framesOut); 435581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 435681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ditherAndClamp((int32_t *)buffer.raw, mRsmpOutBuffer, framesOut); 435781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 435881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 435981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 436081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFramestoDrop == 0) { 436181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->releaseBuffer(&buffer); 436281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 436381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFramestoDrop > 0) { 436481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFramestoDrop -= buffer.frameCount; 436581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFramestoDrop <= 0) { 436681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearSyncStartEvent(); 436781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 436881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 436981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFramestoDrop += buffer.frameCount; 437081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFramestoDrop >= 0 || mSyncStartEvent == 0 || 437181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSyncStartEvent->isCancelled()) { 437281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("Synced record %s, session %d, trigger session %d", 437381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mFramestoDrop >= 0) ? "timed out" : "cancelled", 437481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->sessionId(), 437581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mSyncStartEvent != 0) ? mSyncStartEvent->triggerSession() : 0); 437681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearSyncStartEvent(); 437781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 437881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 437981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 438081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->clearOverflow(); 438181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 438281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // client isn't retrieving buffers fast enough 438381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent else { 438481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mActiveTrack->setOverflow()) { 438581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t now = systemTime(); 438681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((now - lastWarning) > kWarningThrottleNs) { 438781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("RecordThread: buffer overflow"); 438881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lastWarning = now; 438981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 439081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 439181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Release the processor for a while before asking for a new buffer. 439281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This will give the application more chance to read from the buffer and 439381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // clear the overflow. 439481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent usleep(kRecordThreadSleepUs); 439581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 439681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 439781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enable changes in effect chain 439881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unlockEffectChains(effectChains); 439981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains.clear(); 440081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 440181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 440281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standby(); 440381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 440481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 440581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 440681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack.clear(); 440781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.broadcast(); 440881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 440981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 441081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock(); 441181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 441281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread %p exiting", this); 441381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 441481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 441581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 441681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::standby() 441781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 441881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby) { 441981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 442081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 442181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 442281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 442381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 442481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::inputStandBy() 442581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 442681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInput->stream->common.standby(&mInput->stream->common); 442781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 442881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 442981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::RecordThread::RecordTrack> AudioFlinger::RecordThread::createRecordTrack_l( 443081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 443181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 443281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 443381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 443481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount, 443581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 443681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IAudioFlinger::track_flags_t flags, 443781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 443881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 443981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 444081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track; 444181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 444281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 444381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = initCheck(); 444481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 444581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("Audio driver not initialized."); 444681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 444781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 444881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 444981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME use flags and tid similar to createTrack_l() 445081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 445181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 445281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 445381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 445481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = new RecordTrack(this, client, sampleRate, 445581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent format, channelMask, frameCount, sessionId); 445681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 445781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->getCblk() == 0) { 445881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = NO_MEMORY; 445981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 446081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 446181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.add(track); 446281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 446381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 446481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 446581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->btNrecIsOff(); 446681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, sessionId); 446781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, sessionId); 446881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 446981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = NO_ERROR; 447081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 447181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 447281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status) { 447381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *status = lStatus; 447481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 447581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return track; 447681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 447781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 447881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack, 447981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::sync_event_t event, 448081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int triggerSession) 448181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 448281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread::start event %d, triggerSession %d", event, triggerSession); 448381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> strongMe = this; 448481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 448581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 448681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (event == AudioSystem::SYNC_EVENT_NONE) { 448781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearSyncStartEvent(); 448881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (event != AudioSystem::SYNC_EVENT_SAME) { 448981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSyncStartEvent = mAudioFlinger->createSyncEvent(event, 449081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent triggerSession, 449181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack->sessionId(), 449281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent syncStartEventCallback, 449381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this); 449481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Sync event can be cancelled by the trigger session if the track is not in a 449581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compatible state in which case we start record immediately 449681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mSyncStartEvent->isCancelled()) { 449781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearSyncStartEvent(); 449881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 449981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not wait for the event for more than AudioSystem::kSyncRecordStartTimeOutMs 450081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFramestoDrop = - ((AudioSystem::kSyncRecordStartTimeOutMs * mReqSampleRate) / 1000); 450181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 450281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 450381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 450481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 450581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mLock); 450681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTrack != 0) { 450781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recordTrack != mActiveTrack.get()) { 450881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = -EBUSY; 450981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mActiveTrack->mState == TrackBase::PAUSING) { 451081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->mState = TrackBase::ACTIVE; 451181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 451281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 451381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 451481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 451581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack->mState = TrackBase::IDLE; 451681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack = recordTrack; 451781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.unlock(); 451881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = AudioSystem::startInput(mId); 451981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.lock(); 452081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 452181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack.clear(); 452281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearSyncStartEvent(); 452381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 452481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 452581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRsmpInIndex = mFrameCount; 452681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesRead = 0; 452781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mResampler != NULL) { 452881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mResampler->reset(); 452981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 453081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->mState = TrackBase::RESUMING; 453181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // signal thread to start 453281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Signal record thread"); 453381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.broadcast(); 453481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not wait for mStartStopCond if exiting 453581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 453681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack.clear(); 453781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 453881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto startError; 453981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 454081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.wait(mLock); 454181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTrack == 0) { 454281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Record failed to start"); 454381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 454481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto startError; 454581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 454681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Record started OK"); 454781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 454881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 45497c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten 455081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentstartError: 455181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::stopInput(mId); 455281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearSyncStartEvent(); 455381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 455481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 455581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 455681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::clearSyncStartEvent() 455781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 455881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mSyncStartEvent != 0) { 455981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSyncStartEvent->cancel(); 456081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 456181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSyncStartEvent.clear(); 456281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFramestoDrop = 0; 456381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 456481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 456581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::syncStartEventCallback(const wp<SyncEvent>& event) 456681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 456781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> strongEvent = event.promote(); 456881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 456981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strongEvent != 0) { 457081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread *me = (RecordThread *)strongEvent->cookie(); 457181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent me->handleSyncStartEvent(strongEvent); 457281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 457381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 457481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 457581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::handleSyncStartEvent(const sp<SyncEvent>& event) 457681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 457781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (event == mSyncStartEvent) { 457881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO: use actual buffer filling status instead of 2 buffers when info is available 457981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from audio HAL 458081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFramestoDrop = mFrameCount * 2; 458181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 458281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 458381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4584a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kastenbool AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) { 458581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread::stop"); 4586a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kasten AutoMutex _l(mLock); 458781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recordTrack != mActiveTrack.get() || recordTrack->mState == TrackBase::PAUSING) { 458881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 458981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 459081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack->mState = TrackBase::PAUSING; 459181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not wait for mStartStopCond if exiting 459281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 459381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 459481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 459581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.wait(mLock); 459681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if we have been restarted, recordTrack == mActiveTrack.get() here 459781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending() || recordTrack != mActiveTrack.get()) { 459881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Record stopped OK"); 459981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 460081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 460181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 460281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 460381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 460481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::RecordThread::isValidSyncEvent(const sp<SyncEvent>& event) const 460581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 460681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 460781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 460881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 460981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::setSyncEvent(const sp<SyncEvent>& event) 461081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 461181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#if 0 // This branch is currently dead code, but is preserved in case it will be needed in future 461281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isValidSyncEvent(event)) { 461381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 461481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 461581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 461681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int eventSession = event->triggerSession(); 461781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t ret = NAME_NOT_FOUND; 461881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 461981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 462081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 462181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 462281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track = mTracks[i]; 462381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (eventSession == track->sessionId()) { 462481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (void) track->setSyncEvent(event); 462581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ret = NO_ERROR; 462681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 462781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 462881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return ret; 462981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#else 463081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 463181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 463281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 463381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 463481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// destroyTrack_l() must be called with ThreadBase::mLock held 463581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::destroyTrack_l(const sp<RecordTrack>& track) 463681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 4637bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->terminate(); 4638bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 463981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // active tracks are removed by threadLoop() 464081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTrack != track) { 464181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeTrack_l(track); 464281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 464381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 464481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 464581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::removeTrack_l(const sp<RecordTrack>& track) 464681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 464781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.remove(track); 464881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // need anything related to effects here? 464981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 465081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 465181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 465281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 465381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpInternals(fd, args); 465481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTracks(fd, args); 465581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpEffectChains(fd, args); 465681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 465781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 465881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::dumpInternals(int fd, const Vector<String16>& args) 465981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 466081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 466181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 466281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 466381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 466481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "\nInput thread %p internals\n", this); 466581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 466681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 466781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTrack != 0) { 466881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "In index: %d\n", mRsmpInIndex); 466981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 4670548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten snprintf(buffer, SIZE, "Buffer size: %u bytes\n", mBufferSize); 467181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 467281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Resampling: %d\n", (mResampler != NULL)); 467381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 467481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Out channel count: %u\n", mReqChannelCount); 467581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 467681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Out sample rate: %u\n", mReqSampleRate); 467781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 467881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 467981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("No active record client\n"); 468081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 468181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 468281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 468381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 468481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpBase(fd, args); 468581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 468681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 468781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::dumpTracks(int fd, const Vector<String16>& args) 468881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 468981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 469081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 469181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 469281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 469381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Input thread %p tracks\n", this); 469481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 469581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordTrack::appendDumpHeader(result); 469681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 469781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track = mTracks[i]; 469881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track != 0) { 469981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->dump(buffer, SIZE); 470081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 470181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 470281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 470381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 470481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTrack != 0) { 470581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "\nInput thread %p active tracks\n", this); 470681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 470781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordTrack::appendDumpHeader(result); 470881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->dump(buffer, SIZE); 470981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 471081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 471181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 471281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 471381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 471481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 471581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// AudioBufferProvider interface 471681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) 471781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 471881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesReq = buffer->frameCount; 471981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesReady = mFrameCount - mRsmpInIndex; 472081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int channelCount; 472181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 472281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (framesReady == 0) { 4723548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mBufferSize); 472481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mBytesRead <= 0) { 472581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mBytesRead < 0) && (mActiveTrack->mState == TrackBase::ACTIVE)) { 472681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("RecordThread::getNextBuffer() Error reading audio input"); 472781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Force input into standby so that it tries to 472881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // recover at next read attempt 472981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 473081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent usleep(kRecordThreadSleepUs); 473181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 473281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer->raw = NULL; 473381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer->frameCount = 0; 473481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NOT_ENOUGH_DATA; 473581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 473681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRsmpInIndex = 0; 473781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent framesReady = mFrameCount; 473881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 473981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 474081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (framesReq > framesReady) { 474181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent framesReq = framesReady; 474281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 474381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 474481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mChannelCount == 1 && mReqChannelCount == 2) { 474581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent channelCount = 1; 474681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 474781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent channelCount = 2; 474881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 474981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer->raw = mRsmpInBuffer + mRsmpInIndex * channelCount; 475081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer->frameCount = framesReq; 475181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 475281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 475381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 475481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// AudioBufferProvider interface 475581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::releaseBuffer(AudioBufferProvider::Buffer* buffer) 475681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 475781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRsmpInIndex += buffer->frameCount; 475881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer->frameCount = 0; 475981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 476081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 476181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::RecordThread::checkForNewParameters_l() 476281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 476381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 476481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 476581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mNewParameters.isEmpty()) { 476681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 476781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 keyValuePair = mNewParameters[0]; 476881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioParameter param = AudioParameter(keyValuePair); 476981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int value; 477081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t reqFormat = mFormat; 477181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t reqSamplingRate = mReqSampleRate; 477281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t reqChannelCount = mReqChannelCount; 477381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 477481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 477581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqSamplingRate = value; 477681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 477781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 477881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 4779291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten if ((audio_format_t) value != AUDIO_FORMAT_PCM_16_BIT) { 4780291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten status = BAD_VALUE; 4781291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } else { 4782291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten reqFormat = (audio_format_t) value; 4783291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten reconfig = true; 4784291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 478581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 478681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 478781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqChannelCount = popcount(value); 478881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 478981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 479081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 479181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not accept frame count changes if tracks are open as the track buffer 479281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // size depends on frame count and correct behavior would not be guaranteed 479381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frame count is changed after track creation 479481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTrack != 0) { 479581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 479681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 479781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 479881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 479981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 480081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 480181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // forward device change to effects that have requested to be 480281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // aware of attached audio device. 480381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 480481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->setDevice_l(value); 480581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 480681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 480781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // store input device and output device but do not forward output device to audio HAL. 480881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Note that status is ignored by the caller for output device 480981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // (see AudioFlinger::setParameters() 481081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_output_devices(value)) { 481181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutDevice = value; 481281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 481381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 481481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInDevice = value; 481581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those 481681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // pre processings 481781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mTracks.size() > 0) { 481881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 481981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->btNrecIsOff(); 482081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 482181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track = mTracks[i]; 482281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, track->sessionId()); 482381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, track->sessionId()); 482481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 482581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 482681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 482781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 482881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyInputSource), value) == NO_ERROR && 482981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSource != (audio_source_t)value) { 483081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // forward device change to effects that have requested to be 483181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // aware of attached audio device. 483281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 483381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->setAudioSource_l((audio_source_t)value); 483481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 483581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSource = (audio_source_t)value; 483681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 483781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 483881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mInput->stream->common.set_parameters(&mInput->stream->common, 483981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 484081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == INVALID_OPERATION) { 484181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 484281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mInput->stream->common.set_parameters(&mInput->stream->common, 484381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 484481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 484581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (reconfig) { 484681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == BAD_VALUE && 484781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqFormat == mInput->stream->common.get_format(&mInput->stream->common) && 484881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqFormat == AUDIO_FORMAT_PCM_16_BIT && 4849c4974312e5a1e2ab94eca56045f991baf1508d73Glenn Kasten (mInput->stream->common.get_sample_rate(&mInput->stream->common) 485081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent <= (2 * reqSamplingRate)) && 485181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent popcount(mInput->stream->common.get_channels(&mInput->stream->common)) 485281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent <= FCC_2 && 485381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (reqChannelCount <= FCC_2)) { 485481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = NO_ERROR; 485581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 485681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 485781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent readInputParameters(); 485881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 485981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 486081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 486181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 486281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 486381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNewParameters.removeAt(0); 486481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 486581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamStatus = status; 486681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamCond.signal(); 486781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 486881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already timed out waiting for the status and will never signal the condition. 486981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 487081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 487181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 487281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 487381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 487481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 487581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 487681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 487781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 4878d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten return String8(); 487981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 488081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4881d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten char *s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string()); 4882d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten const String8 out_s8(s); 488381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent free(s); 488481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return out_s8; 488581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 488681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 488781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param) { 488881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::OutputDescriptor desc; 488981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void *param2 = NULL; 489081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 489181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (event) { 489281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_OPENED: 489381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_CONFIG_CHANGED: 4894fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten desc.channelMask = mChannelMask; 489581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.samplingRate = mSampleRate; 489681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.format = mFormat; 489781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.frameCount = mFrameCount; 489881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.latency = 0; 489981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = &desc; 490081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 490181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 490281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_CLOSED: 490381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 490481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 490581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 490681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->audioConfigChanged_l(event, mId, param2); 490781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 490881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 490981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::readInputParameters() 491081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 491181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete mRsmpInBuffer; 491281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mRsmpInBuffer is always assigned a new[] below 491381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete mRsmpOutBuffer; 491481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRsmpOutBuffer = NULL; 491581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete mResampler; 491681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mResampler = NULL; 491781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 491881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common); 491981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask = mInput->stream->common.get_channels(&mInput->stream->common); 4920f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten mChannelCount = popcount(mChannelMask); 492181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFormat = mInput->stream->common.get_format(&mInput->stream->common); 4922291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten if (mFormat != AUDIO_FORMAT_PCM_16_BIT) { 4923291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten ALOGE("HAL format %d not supported; must be AUDIO_FORMAT_PCM_16_BIT", mFormat); 4924291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 492581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFrameSize = audio_stream_frame_size(&mInput->stream->common); 4926548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten mBufferSize = mInput->stream->common.get_buffer_size(&mInput->stream->common); 4927548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten mFrameCount = mBufferSize / mFrameSize; 492881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRsmpInBuffer = new int16_t[mFrameCount * mChannelCount]; 492981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 493081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mSampleRate != mReqSampleRate && mChannelCount <= FCC_2 && mReqChannelCount <= FCC_2) 493181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 493281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int channelCount; 493381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // optimization: if mono to mono, use the resampler in stereo to stereo mode to avoid 493481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // stereo to mono post process as the resampler always outputs stereo. 493581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mChannelCount == 1 && mReqChannelCount == 2) { 493681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent channelCount = 1; 493781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 493881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent channelCount = 2; 493981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 494081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mResampler = AudioResampler::create(16, channelCount, mReqSampleRate); 494181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mResampler->setSampleRate(mSampleRate); 494281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mResampler->setVolume(AudioMixer::UNITY_GAIN, AudioMixer::UNITY_GAIN); 494381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRsmpOutBuffer = new int32_t[mFrameCount * 2]; 494481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 494581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // optmization: if mono to mono, alter input frame count as if we were inputing 494681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // stereo samples 494781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mChannelCount == 1 && mReqChannelCount == 1) { 494881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFrameCount >>= 1; 494981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 495081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 495181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 495281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRsmpInIndex = mFrameCount; 495381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 495481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 495581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentunsigned int AudioFlinger::RecordThread::getInputFramesLost() 495681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 495781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 495881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 495981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 496081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 496181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 496281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mInput->stream->get_input_frames_lost(mInput->stream); 496381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 496481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 496581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::RecordThread::hasAudioSession(int sessionId) const 496681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 496781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 496881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t result = 0; 496981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (getEffectChain_l(sessionId) != 0) { 497081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result = EFFECT_SESSION; 497181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 497281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 497381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 497481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == mTracks[i]->sessionId()) { 497581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result |= TRACK_SESSION; 497681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 497781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 497881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 497981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 498081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return result; 498181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 498281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 498381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentKeyedVector<int, bool> AudioFlinger::RecordThread::sessionIds() const 498481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 498581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent KeyedVector<int, bool> ids; 498681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 498781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < mTracks.size(); ++j) { 498881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> track = mTracks[j]; 498981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId = track->sessionId(); 499081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ids.indexOfKey(sessionId) < 0) { 499181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ids.add(sessionId, true); 499281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 499381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 499481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return ids; 499581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 499681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 499781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::clearInput() 499881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 499981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 500081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input = mInput; 500181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInput = NULL; 500281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return input; 500381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 500481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 500581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 500681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_stream_t* AudioFlinger::RecordThread::stream() const 500781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 500881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mInput == NULL) { 500981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 501081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 501181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return &mInput->stream->common; 501281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 501381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 501481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::addEffectChain_l(const sp<EffectChain>& chain) 501581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 501681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // only one chain per input thread 501781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains.size() != 0) { 501881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 501981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 502081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() %p on thread %p", chain.get(), this); 502181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 502281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setInBuffer(NULL); 502381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setOutBuffer(NULL); 502481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 502581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnAddEffectChain_l(chain); 502681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 502781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.add(chain); 502881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 502981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 503081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 503181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 503281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::RecordThread::removeEffectChain_l(const sp<EffectChain>& chain) 503381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 503481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l() %p from thread %p", chain.get(), this); 503581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW_IF(mEffectChains.size() != 1, 503681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "removeEffectChain_l() %p invalid chain size %d on thread %p", 503781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.get(), mEffectChains.size(), this); 503881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains.size() == 1) { 503981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.removeAt(0); 504081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 504181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 504281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 504381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 504481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; // namespace android 5045