Threads.cpp revision 34fca34606b448e6b71c2942f63cb13a0aebd620
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), 26970949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten // mSampleRate, mFrameCount, mChannelMask, mChannelCount, mFrameSize, mFormat, mBufferSize 27070949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten // are 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 296cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kastenstatus_t AudioFlinger::ThreadBase::readyToRun() 297cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten{ 298cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten status_t status = initCheck(); 299cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten if (status == NO_ERROR) { 300cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten ALOGI("AudioFlinger's thread %p ready to run", this); 301cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten } else { 302cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten ALOGE("No working audio driver found."); 303cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten } 304cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten return status; 305cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten} 306cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten 30781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::exit() 30881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 30981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("ThreadBase::exit"); 31081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do any cleanup required for exit to succeed 31181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent preExit(); 31281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 31381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This lock prevents the following race in thread (uniprocessor for illustration): 31481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if (!exitPending()) { 31581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // context switch from here to exit() 31681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // exit() calls requestExit(), what exitPending() observes 31781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // exit() calls signal(), which is dropped since no waiters 31881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // context switch back from exit() to here 31981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mWaitWorkCV.wait(...); 32081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // now thread is hung 32181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // } 32281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mLock); 32381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent requestExit(); 32481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.broadcast(); 32581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 32681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // When Thread::requestExitAndWait is made virtual and this method is renamed to 32781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // "virtual status_t requestExitAndWait()", replace by "return Thread::requestExitAndWait();" 32881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent requestExitAndWait(); 32981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 33081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 33181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 33281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 33381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status; 33481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 33581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 33681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 33781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 33881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNewParameters.add(keyValuePairs); 33981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 34081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait condition with timeout in case the thread loop has exited 34181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // before the request could be processed 34281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mParamCond.waitRelative(mLock, kSetParametersTimeoutNs) == NO_ERROR) { 34381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mParamStatus; 34481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 34581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 34681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = TIMED_OUT; 34781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 34881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 34981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 35081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 35181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendIoConfigEvent(int event, int param) 35281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 35381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 35481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(event, param); 35581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 35681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 35781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// sendIoConfigEvent_l() must be called with ThreadBase::mLock held 35881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendIoConfigEvent_l(int event, int param) 35981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 36081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IoConfigEvent *ioEvent = new IoConfigEvent(event, param); 36181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.add(static_cast<ConfigEvent *>(ioEvent)); 36281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("sendIoConfigEvent() num events %d event %d, param %d", mConfigEvents.size(), event, 36381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param); 36481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 36581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 36681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 36781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// sendPrioConfigEvent_l() must be called with ThreadBase::mLock held 36881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendPrioConfigEvent_l(pid_t pid, pid_t tid, int32_t prio) 36981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 37081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PrioConfigEvent *prioEvent = new PrioConfigEvent(pid, tid, prio); 37181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.add(static_cast<ConfigEvent *>(prioEvent)); 37281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("sendPrioConfigEvent_l() num events %d pid %d, tid %d prio %d", 37381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.size(), pid, tid, prio); 37481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 37581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 37681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 37781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::processConfigEvents() 37881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 37981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.lock(); 38081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mConfigEvents.isEmpty()) { 38181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("processConfigEvents() remaining events %d", mConfigEvents.size()); 38281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ConfigEvent *event = mConfigEvents[0]; 38381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.removeAt(0); 38481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // release mLock before locking AudioFlinger mLock: lock order is always 38581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AudioFlinger then ThreadBase to avoid cross deadlock 38681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.unlock(); 387e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten switch (event->type()) { 38881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case CFG_EVENT_PRIO: { 38981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PrioConfigEvent *prioEvent = static_cast<PrioConfigEvent *>(event); 390a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten // FIXME Need to understand why this has be done asynchronously 391a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten int err = requestPriority(prioEvent->pid(), prioEvent->tid(), prioEvent->prio(), 392a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten true /*asynchronous*/); 39381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (err != 0) { 39481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; " 39581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "error %d", 39681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent prioEvent->prio(), prioEvent->pid(), prioEvent->tid(), err); 39781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 39881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } break; 39981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case CFG_EVENT_IO: { 40081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IoConfigEvent *ioEvent = static_cast<IoConfigEvent *>(event); 40181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->mLock.lock(); 40281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audioConfigChanged_l(ioEvent->event(), ioEvent->param()); 40381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->mLock.unlock(); 40481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } break; 40581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 40681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("processConfigEvents() unknown event type %d", event->type()); 40781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 40881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 40981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete event; 41081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.lock(); 41181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 41281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.unlock(); 41381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 41481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 41581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args) 41681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 41781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 41881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 41981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 42081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 42181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool locked = AudioFlinger::dumpTryLock(mLock); 42281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!locked) { 42381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "thread %p maybe dead locked\n", this); 42481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, buffer, strlen(buffer)); 42581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 42681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 42781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "io handle: %d\n", mId); 42881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 42981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "TID: %d\n", getTid()); 43081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 43181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "standby: %d\n", mStandby); 43281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 43381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Sample rate: %u\n", mSampleRate); 43481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 43581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "HAL frame count: %d\n", mFrameCount); 43681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 43770949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten snprintf(buffer, SIZE, "HAL buffer size: %u bytes\n", mBufferSize); 43870949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten result.append(buffer); 439f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten snprintf(buffer, SIZE, "Channel Count: %u\n", mChannelCount); 44081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 44181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Channel Mask: 0x%08x\n", mChannelMask); 44281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 44381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Format: %d\n", mFormat); 44481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 44581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Frame size: %u\n", mFrameSize); 44681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 44781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 44881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "\nPending setParameters commands: \n"); 44981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 45081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(" Index Command"); 45181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mNewParameters.size(); ++i) { 45281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "\n %02d ", i); 45381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 45481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(mNewParameters[i]); 45581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 45681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 45781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "\n\nPending config events: \n"); 45881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 45981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mConfigEvents.size(); i++) { 46081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents[i]->dump(buffer, SIZE); 46181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 46281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 46381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("\n"); 46481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 46581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 46681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 46781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (locked) { 46881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.unlock(); 46981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 47081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 47181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 47281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::dumpEffectChains(int fd, const Vector<String16>& args) 47381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 47481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 47581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 47681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 47781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 47881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "\n- %d Effect Chains:\n", mEffectChains.size()); 47981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, buffer, strlen(buffer)); 48081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 48181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); ++i) { 48281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = mEffectChains[i]; 48381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 48481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->dump(fd, args); 48581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 48681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 48781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 48881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 48981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::acquireWakeLock() 49081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 49181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 49281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock_l(); 49381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 49481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 49581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::acquireWakeLock_l() 49681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 49781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager == 0) { 49881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use checkService() to avoid blocking if power service is not up yet 49981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IBinder> binder = 50081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent defaultServiceManager()->checkService(String16("power")); 50181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (binder == 0) { 50281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("Thread %s cannot connect to the power manager service", mName); 50381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 50481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPowerManager = interface_cast<IPowerManager>(binder); 50581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent binder->linkToDeath(mDeathRecipient); 50681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 50781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 50881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 50981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IBinder> binder = new BBinder(); 51081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = mPowerManager->acquireWakeLock(POWERMANAGER_PARTIAL_WAKE_LOCK, 51181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent binder, 51261d404efeaaf3ea1b615c160b843ac9f274d0018Dianne Hackborn String16(mName), 51361d404efeaaf3ea1b615c160b843ac9f274d0018Dianne Hackborn String16("media")); 51481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 51581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWakeLockToken = binder; 51681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 51781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("acquireWakeLock_l() %s status %d", mName, status); 51881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 51981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 52081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 52181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock() 52281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 52381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 52481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 52581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 52681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 52781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock_l() 52881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 52981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mWakeLockToken != 0) { 53081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("releaseWakeLock_l() %s", mName); 53181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 53281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPowerManager->releaseWakeLock(mWakeLockToken, 0); 53381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 53481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWakeLockToken.clear(); 53581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 53681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 53781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 53881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::clearPowerManager() 53981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 54081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 54181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 54281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPowerManager.clear(); 54381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 54481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 54581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::PMDeathRecipient::binderDied(const wp<IBinder>& who) 54681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 54781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> thread = mThread.promote(); 54881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread != 0) { 54981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->clearPowerManager(); 55081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 55181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("power manager service died !!!"); 55281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 55381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 55481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended( 55581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 55681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 55781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 55881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(type, suspend, sessionId); 55981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 56081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 56181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended_l( 56281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 56381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 56481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 56581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 56681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 56781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspended_l(type, suspend); 56881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 56981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspendedAll_l(suspend); 57081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 57181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 57281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 57381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateSuspendedSessions_l(type, suspend, sessionId); 57481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 57581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 57681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain) 57781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 57881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mSuspendedSessions.indexOfKey(chain->sessionId()); 57981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 58081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 58181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 58281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 58381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const KeyedVector <int, sp<SuspendedSessionDesc> >& sessionEffects = 58481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.valueAt(index); 58581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 58681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < sessionEffects.size(); i++) { 58781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SuspendedSessionDesc> desc = sessionEffects.valueAt(i); 58881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (int j = 0; j < desc->mRefCount; j++) { 58981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionEffects.keyAt(i) == EffectChain::kKeyForSuspendAll) { 59081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspendedAll_l(true); 59181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 59281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("checkSuspendOnAddEffectChain_l() suspending effects %08x", 59381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mType.timeLow); 59481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspended_l(&desc->mType, true); 59581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 59681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 59781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 59881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 59981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::updateSuspendedSessions_l(const effect_uuid_t *type, 60181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 60281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 60381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 60481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mSuspendedSessions.indexOfKey(sessionId); 60581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects; 60781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (suspend) { 60981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index >= 0) { 61081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects = mSuspendedSessions.valueAt(index); 61181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 61281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.add(sessionId, sessionEffects); 61381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 61481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 61581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 61681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 61781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 61881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects = mSuspendedSessions.valueAt(index); 61981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 62081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 62181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 62281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int key = EffectChain::kKeyForSuspendAll; 62381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 62481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent key = type->timeLow; 62581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 62681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = sessionEffects.indexOfKey(key); 62781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 62881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SuspendedSessionDesc> desc; 62981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (suspend) { 63081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index >= 0) { 63181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = sessionEffects.valueAt(index); 63281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 63381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = new SuspendedSessionDesc(); 63481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 63581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mType = *type; 63681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 63781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects.add(key, desc); 63881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() suspend adding effect %08x", key); 63981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 64081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mRefCount++; 64181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 64281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 64381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 64481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 64581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = sessionEffects.valueAt(index); 64681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--desc->mRefCount == 0) { 64781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() restore removing effect %08x", key); 64881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects.removeItemsAt(index); 64981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionEffects.isEmpty()) { 65081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() restore removing session %d", 65181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId); 65281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.removeItem(sessionId); 65381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 65481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 65581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 65681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!sessionEffects.isEmpty()) { 65781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.replaceValueFor(sessionId, sessionEffects); 65881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 65981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 66081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 66181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 66281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 66381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 66481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 66581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 66681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnEffectEnabled_l(effect, enabled, sessionId); 66781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 66881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 66981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 67081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 67181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 67281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 67381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType != RECORD) { 67481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend all effects in AUDIO_SESSION_OUTPUT_MIX when enabling any effect on 67581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // another session. This gives the priority to well behaved effect control panels 67681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and applications not using global effects. 67781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Enabling post processing in AUDIO_SESSION_OUTPUT_STAGE session does not affect 67881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // global effects 67981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((sessionId != AUDIO_SESSION_OUTPUT_MIX) && (sessionId != AUDIO_SESSION_OUTPUT_STAGE)) { 68081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(NULL, enabled, AUDIO_SESSION_OUTPUT_MIX); 68181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 68281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 68381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 68481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 68581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 68681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->checkSuspendOnEffectEnabled(effect, enabled); 68781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 68881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 68981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 69081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase::createEffect_l() must be called with AudioFlinger::mLock held 69181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::ThreadBase::createEffect_l( 69281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 69381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 69481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 69581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 69681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *desc, 69781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled, 6989156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status) 69981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 70081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect; 70181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 70281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 70381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain; 70481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool chainCreated = false; 70581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool effectCreated = false; 70681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool effectRegistered = false; 70781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 70881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = initCheck(); 70981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 71081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect_l() Audio driver not initialized."); 71181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 71281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 71381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 71481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not allow effects with session ID 0 on direct output or duplicating threads 71581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO: add rule for hw accelerated effects on direct outputs with non PCM format 71681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && mType != MIXER) { 71781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", 71881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->name, sessionId); 71981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 72081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 72181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 72281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only Pre processor effects are allowed on input threads and only on input threads 72381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mType == RECORD) != ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC)) { 72481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect_l() effect %s (flags %08x) created on wrong thread type %d", 72581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->name, desc->flags, mType); 72681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 72781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 72881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 72981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 73081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 73181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 73281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 73381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 73481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 73581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check for existing effect chain with the requested audio session 73681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(sessionId); 73781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 73881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new chain for this session 73981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() new effect chain for session %d", sessionId); 74081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = new EffectChain(this, sessionId); 74181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addEffectChain_l(chain); 74281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 74381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chainCreated = true; 74481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 74581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromDesc_l(desc); 74681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 74781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 74881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() got effect %p on chain %p", effect.get(), chain.get()); 74981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 75081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect == 0) { 75181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int id = mAudioFlinger->nextUniqueId(); 75281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check CPU and memory usage 75381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 75481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 75581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 75681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 75781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectRegistered = true; 75881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new effect module if none present in the chain 75981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 76081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = effect->status(); 76181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 76281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 76381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 76481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = chain->addEffect_l(effect); 76581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 76681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 76781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 76881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectCreated = true; 76981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 77081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mOutDevice); 77181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mInDevice); 77281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setMode(mAudioFlinger->getMode()); 77381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setAudioSource(mAudioSource); 77481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 77581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect handle and connect it to effect module 77681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = new EffectHandle(effect, client, effectClient, priority); 77781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = effect->addHandle(handle.get()); 77881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (enabled != NULL) { 77981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *enabled = (int)effect->isEnabled(); 78081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 78181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 78281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 78381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 78481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 78581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 78681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effectCreated) { 78781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->removeEffect_l(effect); 78881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 78981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effectRegistered) { 79081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 79181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 79281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chainCreated) { 79381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 79481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 79581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle.clear(); 79681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 79781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 7989156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 79981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 80081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 80181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 80281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect(int sessionId, int effectId) 80381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 80481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 80581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return getEffect_l(sessionId, effectId); 80681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 80781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 80881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect_l(int sessionId, int effectId) 80981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 81081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 81181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return chain != 0 ? chain->getEffectFromId_l(effectId) : 0; 81281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 81381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 81481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 81581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::mLock held 81681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::ThreadBase::addEffect_l(const sp<EffectModule>& effect) 81781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 81881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check for existing effect chain with the requested audio session 81981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId = effect->sessionId(); 82081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 82181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool chainCreated = false; 82281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 82381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 82481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new chain for this session 82581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffect_l() new effect chain for session %d", sessionId); 82681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = new EffectChain(this, sessionId); 82781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addEffectChain_l(chain); 82881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 82981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chainCreated = true; 83081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 83181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 83281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 83381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 83481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("addEffect_l() %p effect %s already present in chain %p", 83581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, effect->desc().name, chain.get()); 83681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 83781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 83881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 83981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = chain->addEffect_l(effect); 84081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 84181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chainCreated) { 84281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 84381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 84481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 84581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 84681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 84781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mOutDevice); 84881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mInDevice); 84981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setMode(mAudioFlinger->getMode()); 85081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setAudioSource(mAudioSource); 85181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 85281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 85381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 85481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::removeEffect_l(const sp<EffectModule>& effect) { 85581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 85681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffect_l() %p effect %p", this, effect.get()); 85781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc = effect->desc(); 85881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 85981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent detachAuxEffect_l(effect->id()); 86081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 86181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 86281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = effect->chain().promote(); 86381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 86481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove effect chain if removing last effect 86581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain->removeEffect_l(effect) == 0) { 86681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 86781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 86881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 86981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 87081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 87181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 87281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 87381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::lockEffectChains_l( 87481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<AudioFlinger::EffectChain> >& effectChains) 87581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 87681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains = mEffectChains; 87781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 87881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->lock(); 87981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 88081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 88181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 88281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::unlockEffectChains( 88381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const Vector< sp<AudioFlinger::EffectChain> >& effectChains) 88481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 88581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 88681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains[i]->unlock(); 88781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 88881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 88981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 89081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain(int sessionId) 89181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 89281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 89381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return getEffectChain_l(sessionId); 89481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 89581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 89681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain_l(int sessionId) const 89781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 89881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 89981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 90081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains[i]->sessionId() == sessionId) { 90181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mEffectChains[i]; 90281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 90381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 90481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 90581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 90681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 90781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setMode(audio_mode_t mode) 90881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 90981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 91081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 91181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 91281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->setMode_l(mode); 91381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 91481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 91581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 91681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::disconnectEffect(const sp<EffectModule>& effect, 91781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent EffectHandle *handle, 91881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool unpinIfLast) { 91981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 92081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 92181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("disconnectEffect() %p effect %p", this, effect.get()); 92281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // delete the effect module if removing last handle on it 92381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->removeHandle(handle) == 0) { 92481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!effect->isPinned() || unpinIfLast) { 92581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffect_l(effect); 92681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 92781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 92881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 92981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 93081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 93181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 93281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Playback 93381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 93481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 93581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, 93681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* output, 93781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 93881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t device, 93981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent type_t type) 94081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : ThreadBase(audioFlinger, id, device, AUDIO_DEVICE_NONE, type), 9419b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten mNormalFrameCount(0), mMixBuffer(NULL), 942c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten mSuspended(0), mBytesWritten(0), 94381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mStreamTypes[] initialized in constructor body 94481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput(output), 94581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false), 94681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus(MIXER_IDLE), 94781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks(MIXER_IDLE), 94881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyDelay(AudioFlinger::mStandbyTimeInNsecs), 949bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining(0), 950bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength(0), 951bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mUseAsyncWrite(false), 952bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWriteBlocked(false), 953bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mDraining(false), 95481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mScreenState(AudioFlinger::mScreenState), 95581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // index 0 is reserved for normal mixer's submix 95681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastTrackAvailMask(((1 << FastMixerState::kMaxFastTracks) - 1) & ~1) 95781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 95881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(mName, kNameLength, "AudioOut_%X", id); 9599e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter = audioFlinger->newWriter_l(kLogSize, mName); 96081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 96181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Assumes constructor is called by AudioFlinger with it's mLock held, but 96281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it would be safer to explicitly pass initial masterVolume/masterMute as 96381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // parameter. 96481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 96581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the HAL we are using has support for master volume or master mute, 96681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // then do not attenuate or mute during mixing (just leave the volume at 1.0 96781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and the mute set to false). 96881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = audioFlinger->masterVolume_l(); 96981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = audioFlinger->masterMute_l(); 97081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev) { 97181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput->audioHwDev->canSetMasterVolume()) { 97281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = 1.0; 97381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 97481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 97581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput->audioHwDev->canSetMasterMute()) { 97681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = false; 97781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 97881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 97981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 98081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent readOutputParameters(); 98181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 98281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mStreamTypes[AUDIO_STREAM_CNT] is initialized by stream_type_t default constructor 98381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // There is no AUDIO_STREAM_MIN, and ++ operator does not compile 98481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (audio_stream_type_t stream = (audio_stream_type_t) 0; stream < AUDIO_STREAM_CNT; 98581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stream = (audio_stream_type_t) (stream + 1)) { 98681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].volume = mAudioFlinger->streamVolume_l(stream); 98781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].mute = mAudioFlinger->streamMute_l(stream); 98881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 98981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mStreamTypes[AUDIO_STREAM_CNT] exists but isn't explicitly initialized here, 99081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because mAudioFlinger doesn't have one to copy from 99181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 99281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 99381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::~PlaybackThread() 99481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 9959e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mAudioFlinger->unregisterWriter(mNBLogWriter); 996c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten delete[] mMixBuffer; 99781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 99881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 99981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 100081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 100181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpInternals(fd, args); 100281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTracks(fd, args); 100381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpEffectChains(fd, args); 100481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 100581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 100681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args) 100781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 100881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 100981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 101081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 101181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 101281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.appendFormat("Output thread %p stream volumes in dB:\n ", this); 101381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (int i = 0; i < AUDIO_STREAM_CNT; ++i) { 101481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const stream_type_t *st = &mStreamTypes[i]; 101581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (i > 0) { 101681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.appendFormat(", "); 101781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 101881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.appendFormat("%d:%.2g", i, 20.0 * log10(st->volume)); 101981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (st->mute) { 102081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("M"); 102181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 102281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 102381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("\n"); 102481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.length()); 102581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.clear(); 102681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 102781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Output thread %p tracks\n", this); 102881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 102981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track::appendDumpHeader(result); 103081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 103181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 103281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track != 0) { 103381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->dump(buffer, SIZE); 103481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 103581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 103681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 103781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 103881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Output thread %p active tracks\n", this); 103981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 104081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track::appendDumpHeader(result); 104181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mActiveTracks.size(); ++i) { 104281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mActiveTracks[i].promote(); 104381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track != 0) { 104481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->dump(buffer, SIZE); 104581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 104681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 104781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 104881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 104981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 105081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // These values are "raw"; they will wrap around. See prepareTracks_l() for a better way. 105181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrackUnderruns underruns = getFastTrackUnderruns(0); 105281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fdprintf(fd, "Normal mixer raw underrun counters: partial=%u empty=%u\n", 105381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent underruns.mBitFields.mPartial, underruns.mBitFields.mEmpty); 105481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 105581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 105681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 105781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 105881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 105981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 106081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 106181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 106281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "\nOutput thread %p internals\n", this); 106381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 10649b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten snprintf(buffer, SIZE, "Normal frame count: %d\n", mNormalFrameCount); 10659b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten result.append(buffer); 106681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "last write occurred (msecs): %llu\n", 106781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ns2ms(systemTime() - mLastWriteTime)); 106881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 106981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "total writes: %d\n", mNumWrites); 107081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 107181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "delayed writes: %d\n", mNumDelayedWrites); 107281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 107381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "blocked in write: %d\n", mInWrite); 107481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 107581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "suspend count: %d\n", mSuspended); 107681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 107781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "mix buffer : %p\n", mMixBuffer); 107881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 107981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 108081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fdprintf(fd, "Fast track availMask=%#x\n", mFastTrackAvailMask); 108181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 108281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpBase(fd, args); 108381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 108481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 108581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Thread virtuals 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 } 1251030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten 1252030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten // new Track always returns non-NULL, 1253030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten // but TimedTrack::create() is a factory that could fail by returning NULL 1254030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten lStatus = track != 0 ? track->initCheck() : (status_t) NO_MEMORY; 1255030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten if (lStatus != NO_ERROR) { 1256030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten track.clear(); 125781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 125881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1259bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 126081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.add(track); 126181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 126281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 126381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 126481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 126581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setMainBuffer(chain->inBuffer()); 126681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(AudioSystem::getStrategyForStream(track->streamType())); 126781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incTrackCnt(); 126881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 126981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 127081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((*flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 127181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t callingPid = IPCThreadState::self()->getCallingPid(); 127281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 127381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so ask activity manager to do this on our behalf 127481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendPrioConfigEvent_l(callingPid, tid, kPriorityAudioApp); 127581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 127681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 127781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 127881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = NO_ERROR; 127981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 128081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 12819156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 128281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return track; 128381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 128481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 128581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::correctLatency_l(uint32_t latency) const 128681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 128781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency; 128881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 128981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 129081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::latency() const 129181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 129281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 129381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency_l(); 129481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 129581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::latency_l() const 129681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 129781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() == NO_ERROR) { 129881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return correctLatency_l(mOutput->stream->get_latency(mOutput->stream)); 129981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 130081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 130181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 130281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 130381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 130481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setMasterVolume(float value) 130581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 130681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 130781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Don't apply master volume in SW if our HAL can do it for us. 130881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev && 130981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->audioHwDev->canSetMasterVolume()) { 131081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = 1.0; 131181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 131281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = value; 131381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 131481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 131581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 131681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setMasterMute(bool muted) 131781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 131881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 131981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Don't apply master mute in SW if our HAL can do it for us. 132081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev && 132181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->audioHwDev->canSetMasterMute()) { 132281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = false; 132381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 132481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = muted; 132581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 132681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 132781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 132881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setStreamVolume(audio_stream_type_t stream, float value) 132981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 133081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 133181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].volume = value; 1332bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent signal_l(); 133381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 133481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 133581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setStreamMute(audio_stream_type_t stream, bool muted) 133681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 133781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 133881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].mute = muted; 1339bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent signal_l(); 134081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 134181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 134281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentfloat AudioFlinger::PlaybackThread::streamVolume(audio_stream_type_t stream) const 134381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 134481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 134581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mStreamTypes[stream].volume; 134681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 134781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 134881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// addTrack_l() must be called with ThreadBase::mLock held 134981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 135081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 135181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = ALREADY_EXISTS; 135281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 135381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // set retry count for buffer fill 135481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackStartupRetries; 135581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTracks.indexOf(track) < 0) { 135681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the track is newly added, make sure it fills up all its 135781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // buffers before playing. This is to ensure the client will 135881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // effectively get the latency it requested. 1359bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!track->isOutputTrack()) { 1360bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent TrackBase::track_state state = track->mState; 1361bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.unlock(); 1362bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent status = AudioSystem::startOutput(mId, track->streamType(), track->sessionId()); 1363bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.lock(); 1364bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // abort track was stopped/paused while we released the lock 1365bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (state != track->mState) { 1366bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (status == NO_ERROR) { 1367bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.unlock(); 1368bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioSystem::stopOutput(mId, track->streamType(), track->sessionId()); 1369bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.lock(); 1370bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1371bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return INVALID_OPERATION; 1372bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1373bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // abort if start is rejected by audio policy manager 1374bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (status != NO_ERROR) { 1375bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return PERMISSION_DENIED; 1376bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1377bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#ifdef ADD_BATTERY_DATA 1378bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // to track the speaker usage 1379bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart); 1380bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#endif 1381bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1382bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 13839f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten track->mFillingUpStatus = track->sharedBuffer() != 0 ? Track::FS_FILLED : Track::FS_FILLING; 138481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mResetDone = false; 138581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mPresentationCompleteFrames = 0; 138681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTracks.add(track); 1387d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 1388d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent if (chain != 0) { 1389d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent ALOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), 1390d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent track->sessionId()); 1391d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent chain->incActiveTrackCnt(); 139281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 139381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 139481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = NO_ERROR; 139581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 139681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 139781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("mWaitWorkCV.broadcast"); 139881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.broadcast(); 139981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 140081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 140181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 140281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1403bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 140481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 1405bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->terminate(); 140681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // active tracks are removed by threadLoop() 1407bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool trackActive = (mActiveTracks.indexOf(track) >= 0); 1408bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 1409bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!trackActive) { 141081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeTrack_l(track); 1411bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (track->isFastTrack() || track->isOffloaded()) { 1412bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPING_1; 141381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1414bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1415bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return trackActive; 141681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 141781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 141881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::removeTrack_l(const sp<Track>& track) 141981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 142081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 142181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.remove(track); 142281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent deleteTrackName_l(track->name()); 142381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // redundant as track is about to be destroyed, for dumpsys only 142481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mName = -1; 142581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isFastTrack()) { 142681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int index = track->mFastIndex; 142781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(0 < index && index < (int)FastMixerState::kMaxFastTracks); 142881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(!(mFastTrackAvailMask & (1 << index))); 142981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastTrackAvailMask |= 1 << index; 143081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // redundant as track is about to be destroyed, for dumpsys only 143181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFastIndex = -1; 143281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 143381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 143481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 143581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decTrackCnt(); 143681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 143781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 143881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1439bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::signal_l() 1440bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1441bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Thread could be blocked waiting for async 1442bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // so signal it to handle state changes immediately 1443bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If threadLoop is currently unlocked a signal of mWaitWorkCV will 1444bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // be lost so we also flag to prevent it blocking on mWaitWorkCV 1445bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mSignalPending = true; 1446bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 1447bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1448bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 144981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 145081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 145181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 145281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 1453d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten return String8(); 145481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 145581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1456d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten char *s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string()); 1457d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten const String8 out_s8(s); 145881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent free(s); 145981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return out_s8; 146081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 146181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 146281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// audioConfigChanged_l() must be called with AudioFlinger::mLock held 146381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::audioConfigChanged_l(int event, int param) { 146481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::OutputDescriptor desc; 146581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void *param2 = NULL; 146681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 146781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("PlaybackThread::audioConfigChanged_l, thread %p, event %d, param %d", this, event, 146881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param); 146981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 147081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (event) { 147181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_OPENED: 147281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_CONFIG_CHANGED: 1473fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten desc.channelMask = mChannelMask; 147481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.samplingRate = mSampleRate; 147581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.format = mFormat; 147681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.frameCount = mNormalFrameCount; // FIXME see 147781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AudioFlinger::frameCount(audio_io_handle_t) 147881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.latency = latency(); 147981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = &desc; 148081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 148181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 148281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::STREAM_CONFIG_CHANGED: 148381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = ¶m; 148481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_CLOSED: 148581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 148681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 148781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 148881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->audioConfigChanged_l(event, mId, param2); 148981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 149081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1491bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::writeCallback() 1492bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1493bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 1494bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->setWriteBlocked(false); 1495bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1496bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1497bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::drainCallback() 1498bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1499bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 1500bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->setDraining(false); 1501bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1502bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1503bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::setWriteBlocked(bool value) 1504bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1505bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 1506bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWriteBlocked = value; 1507bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!value) { 1508bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 1509bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1510bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1511bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1512bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::setDraining(bool value) 1513bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1514bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 1515bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mDraining = value; 1516bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!value) { 1517bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 1518bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1519bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1520bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1521bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// static 1522bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentint AudioFlinger::PlaybackThread::asyncCallback(stream_callback_event_t event, 1523bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void *param, 1524bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void *cookie) 1525bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1526bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioFlinger::PlaybackThread *me = (AudioFlinger::PlaybackThread *)cookie; 1527bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("asyncCallback() event %d", event); 1528bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent switch (event) { 1529bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent case STREAM_CBK_EVENT_WRITE_READY: 1530bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent me->writeCallback(); 1531bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1532bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent case STREAM_CBK_EVENT_DRAIN_READY: 1533bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent me->drainCallback(); 1534bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1535bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent default: 1536bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGW("asyncCallback() unknown event %d", event); 1537bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1538bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1539bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return 0; 1540bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1541bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 154281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::readOutputParameters() 154381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 15447fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten // unfortunately we have no way of recovering from errors here, hence the LOG_FATAL 154581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate = mOutput->stream->common.get_sample_rate(&mOutput->stream->common); 154681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask = mOutput->stream->common.get_channels(&mOutput->stream->common); 15477fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if (!audio_is_output_channel(mChannelMask)) { 15487fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten LOG_FATAL("HAL channel mask %#x not valid for output", mChannelMask); 15497fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 15507fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if ((mType == MIXER || mType == DUPLICATING) && mChannelMask != AUDIO_CHANNEL_OUT_STEREO) { 15517fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten LOG_FATAL("HAL channel mask %#x not supported for mixed output; " 15527fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten "must be AUDIO_CHANNEL_OUT_STEREO", mChannelMask); 15537fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 1554f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten mChannelCount = popcount(mChannelMask); 155581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFormat = mOutput->stream->common.get_format(&mOutput->stream->common); 15567fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if (!audio_is_valid_format(mFormat)) { 15577fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten LOG_FATAL("HAL format %d not valid for output", mFormat); 15587fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 15597fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if ((mType == MIXER || mType == DUPLICATING) && mFormat != AUDIO_FORMAT_PCM_16_BIT) { 15607fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten LOG_FATAL("HAL format %d not supported for mixed output; must be AUDIO_FORMAT_PCM_16_BIT", 15617fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten mFormat); 15627fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 156381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFrameSize = audio_stream_frame_size(&mOutput->stream->common); 156470949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten mBufferSize = mOutput->stream->common.get_buffer_size(&mOutput->stream->common); 156570949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten mFrameCount = mBufferSize / mFrameSize; 156681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFrameCount & 15) { 156781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("HAL output buffer size is %u frames but AudioMixer requires multiples of 16 frames", 156881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFrameCount); 156981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 157081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1571bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((mOutput->flags & AUDIO_OUTPUT_FLAG_NON_BLOCKING) && 1572bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mOutput->stream->set_callback != NULL)) { 1573bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->set_callback(mOutput->stream, 1574bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioFlinger::PlaybackThread::asyncCallback, this) == 0) { 1575bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mUseAsyncWrite = true; 1576bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1577bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1578bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 157981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Calculate size of normal mix buffer relative to the HAL output buffer size 158081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double multiplier = 1.0; 158181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER && (kUseFastMixer == FastMixer_Static || 158281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kUseFastMixer == FastMixer_Dynamic)) { 158381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t minNormalFrameCount = (kMinNormalMixBufferSizeMs * mSampleRate) / 1000; 158481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t maxNormalFrameCount = (kMaxNormalMixBufferSizeMs * mSampleRate) / 1000; 158581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // round up minimum and round down maximum to nearest 16 frames to satisfy AudioMixer 158681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minNormalFrameCount = (minNormalFrameCount + 15) & ~15; 158781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxNormalFrameCount = maxNormalFrameCount & ~15; 158881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (maxNormalFrameCount < minNormalFrameCount) { 158981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxNormalFrameCount = minNormalFrameCount; 159081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 159181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) minNormalFrameCount / (double) mFrameCount; 159281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (multiplier <= 1.0) { 159381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = 1.0; 159481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (multiplier <= 2.0) { 159581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (2 * mFrameCount <= maxNormalFrameCount) { 159681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = 2.0; 159781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 159881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) maxNormalFrameCount / (double) mFrameCount; 159981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 160081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 160181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prefer an even multiplier, for compatibility with doubling of fast tracks due to HAL 160281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // SRC (it would be unusual for the normal mix buffer size to not be a multiple of fast 160381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track, but we sometimes have to do this to satisfy the maximum frame count 160481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // constraint) 160581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME this rounding up should not be done if no HAL SRC 160681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t truncMult = (uint32_t) multiplier; 160781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((truncMult & 1)) { 160881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((truncMult + 1) * mFrameCount <= maxNormalFrameCount) { 160981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ++truncMult; 161081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 161181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 161281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) truncMult; 161381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 161481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 161581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount = multiplier * mFrameCount; 161681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // round up to nearest 16 frames to satisfy AudioMixer 161781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount = (mNormalFrameCount + 15) & ~15; 161881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("HAL output buffer size %u frames, normal mix buffer size %u frames", mFrameCount, 161981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount); 162081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1621c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten delete[] mMixBuffer; 1622c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten size_t normalBufferSize = mNormalFrameCount * mFrameSize; 1623c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten // For historical reasons mMixBuffer is int16_t[], but mFrameSize can be odd (such as 1) 1624c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten mMixBuffer = new int16_t[(normalBufferSize + 1) >> 1]; 1625c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten memset(mMixBuffer, 0, normalBufferSize); 162681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 162781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 162881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // parameters into account 162981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Note that mLock is not held when readOutputParameters() is called from the constructor 163081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 163181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // matter. 163281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 163381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 163481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 163581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false); 163681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 163781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 163881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 163981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 164081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::getRenderPosition(size_t *halFrames, size_t *dspFrames) 164181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 164281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (halFrames == NULL || dspFrames == NULL) { 164381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 164481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 164581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 164681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 164781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 164881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 164981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 165081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *halFrames = framesWritten; 165181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 165281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isSuspended()) { 165381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return an estimation of rendered frames when the output is suspended 165481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t latencyFrames = (latency_l() * mSampleRate) / 1000; 165581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *dspFrames = framesWritten >= latencyFrames ? framesWritten - latencyFrames : 0; 165681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 165781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 165881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mOutput->stream->get_render_position(mOutput->stream, dspFrames); 165981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 166081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 166181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 166281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) const 166381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 166481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 166581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t result = 0; 166681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (getEffectChain_l(sessionId) != 0) { 166781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result = EFFECT_SESSION; 166881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 166981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 167081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 167181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 16725736c35b841de56ce394b4879389f669b61425e6Glenn Kasten if (sessionId == track->sessionId() && !track->isInvalid()) { 167381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result |= TRACK_SESSION; 167481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 167581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 167681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 167781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 167881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return result; 167981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 168081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 168181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 168281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 168381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 168481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 168581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 168681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 168781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 168881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 168981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 16905736c35b841de56ce394b4879389f669b61425e6Glenn Kasten if (sessionId == track->sessionId() && !track->isInvalid()) { 169181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(track->streamType()); 169281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 169381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 169481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 169581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 169681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 169781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 169881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::getOutput() const 169981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 170081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 170181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mOutput; 170281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 170381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 170481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::clearOutput() 170581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 170681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 170781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = mOutput; 170881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput = NULL; 170981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME FastMixer might also have a raw ptr to mOutputSink; 171081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // must push a NULL and wait for ack 171181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputSink.clear(); 171281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPipeSink.clear(); 171381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink.clear(); 171481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return output; 171581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 171681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 171781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 171881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_stream_t* AudioFlinger::PlaybackThread::stream() const 171981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 172081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput == NULL) { 172181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 172281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 172381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return &mOutput->stream->common; 172481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 172581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 172681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::activeSleepTimeUs() const 172781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 172881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)((uint32_t)((mNormalFrameCount * 1000) / mSampleRate) * 1000); 172981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 173081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 173181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::setSyncEvent(const sp<SyncEvent>& event) 173281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 173381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isValidSyncEvent(event)) { 173481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 173581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 173681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 173781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 173881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 173981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 174081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 174181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (event->triggerSession() == track->sessionId()) { 174281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (void) track->setSyncEvent(event); 174381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 174481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 174581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 174681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 174781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NAME_NOT_FOUND; 174881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 174981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 175081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::PlaybackThread::isValidSyncEvent(const sp<SyncEvent>& event) const 175181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 175281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event->type() == AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE; 175381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 175481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 175581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_removeTracks( 175681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const Vector< sp<Track> >& tracksToRemove) 175781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 175881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t count = tracksToRemove.size(); 175934fca34606b448e6b71c2942f63cb13a0aebd620Glenn Kasten if (count > 0) { 176081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < count ; i++) { 176181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<Track>& track = tracksToRemove.itemAt(i); 1762bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!track->isOutputTrack()) { 176381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::stopOutput(mId, track->streamType(), track->sessionId()); 1764bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#ifdef ADD_BATTERY_DATA 1765bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // to track the speaker usage 1766bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 1767bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#endif 1768bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isTerminated()) { 1769bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioSystem::releaseOutput(mId); 1770bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 177181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 177281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 177381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 177481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 177581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 177681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::checkSilentMode_l() 177781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 177881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mMasterMute) { 177981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char value[PROPERTY_VALUE_MAX]; 178081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (property_get("ro.audio.silent", value, "0") > 0) { 178181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char *endptr; 178281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unsigned long ul = strtoul(value, &endptr, 0); 178381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (*endptr == '\0' && ul != 0) { 178481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGD("Silence is golden"); 178581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The setprop command will not allow a property to be changed after 178681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first time it is set, so we don't have to worry about un-muting. 178781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setMasterMute_l(true); 178881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 178981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 179081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 179181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 179281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 179381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// shared by MIXER and DIRECT, overridden by DUPLICATING 1794bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::PlaybackThread::threadLoop_write() 179581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 179681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME rewrite to reduce number of system calls 179781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLastWriteTime = systemTime(); 179881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInWrite = true; 1799bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ssize_t bytesWritten; 180081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 180181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If an NBAIO sink is present, use it to write the normal mixer's submix 180281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mNormalSink != 0) { 180381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define mBitShift 2 // FIXME 1804bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t count = mBytesRemaining >> mBitShift; 1805bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t offset = (mCurrentWriteLength - mBytesRemaining) >> 1; 18062d590964aa58e137d17a43e095e6443dd0fe2e98Simon Wilson ATRACE_BEGIN("write"); 180781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // update the setpoint when AudioFlinger::mScreenState changes 180881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t screenState = AudioFlinger::mScreenState; 180981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (screenState != mScreenState) { 181081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mScreenState = screenState; 181181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); 181281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pipe != NULL) { 181381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pipe->setAvgFrames((mScreenState & 1) ? 181481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (pipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2); 181581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 181681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1817bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ssize_t framesWritten = mNormalSink->write(mMixBuffer + offset, count); 18182d590964aa58e137d17a43e095e6443dd0fe2e98Simon Wilson ATRACE_END(); 181981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (framesWritten > 0) { 182081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bytesWritten = framesWritten << mBitShift; 182181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 182281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bytesWritten = framesWritten; 182381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 182481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise use the HAL / AudioStreamOut directly 182581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 1826bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Direct output and offload threads 1827bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t offset = (mCurrentWriteLength - mBytesRemaining) / sizeof(int16_t); 1828bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 1829bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWriteBlocked = true; 1830bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 1831bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->setWriteBlocked(true); 1832bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1833bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bytesWritten = mOutput->stream->write(mOutput->stream, 1834bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mMixBuffer + offset, mBytesRemaining); 1835bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite && 1836bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ((bytesWritten < 0) || (bytesWritten == (ssize_t)mBytesRemaining))) { 1837bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // do not wait for async callback in case of error of full write 1838bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWriteBlocked = false; 1839bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 1840bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->setWriteBlocked(false); 1841bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 184281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 184381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 184481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNumWrites++; 184581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInWrite = false; 1846bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1847bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return bytesWritten; 1848bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1849bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1850bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_drain() 1851bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1852bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->drain) { 1853bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("draining %s", (mMixerStatus == MIXER_DRAIN_TRACK) ? "early" : "full"); 1854bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 1855bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mDraining = true; 1856bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 1857bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->setDraining(true); 1858bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1859bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->drain(mOutput->stream, 1860bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mMixerStatus == MIXER_DRAIN_TRACK) ? AUDIO_DRAIN_EARLY_NOTIFY 1861bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : AUDIO_DRAIN_ALL); 1862bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1863bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1864bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1865bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_exit() 1866bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1867bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Default implementation has nothing to do 186881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 186981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 187081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent/* 187181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentThe derived values that are cached: 187281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - mixBufferSize from frame count * frame size 187381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - activeSleepTime from activeSleepTimeUs() 187481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - idleSleepTime from idleSleepTimeUs() 187581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - standbyDelay from mActiveSleepTimeUs (DIRECT only) 187681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - maxPeriod from frame count and sample rate (MIXER only) 187781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 187881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentThe parameters that affect these derived values are: 187981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - frame count 188081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - frame size 188181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - sample rate 188281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - device type: A2DP or not 188381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - device latency 188481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - format: PCM or not 188581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - active sleep time 188681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - idle sleep time 188781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent*/ 188881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 188981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::cacheParameters_l() 189081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 189181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixBufferSize = mNormalFrameCount * mFrameSize; 189281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent activeSleepTime = activeSleepTimeUs(); 189381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent idleSleepTime = idleSleepTimeUs(); 189481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 189581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 189681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::invalidateTracks(audio_stream_type_t streamType) 189781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 18987c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten ALOGV("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 189981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, streamType, mTracks.size()); 190081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 190181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 190281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mTracks.size(); 190381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 190481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mTracks[i]; 190581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t->streamType() == streamType) { 19065736c35b841de56ce394b4879389f669b61425e6Glenn Kasten t->invalidate(); 190781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 190881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 190981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 191081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 191181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 191281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 191381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int session = chain->sessionId(); 191481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int16_t *buffer = mMixBuffer; 191581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool ownsBuffer = false; 191681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 191781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 191881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session > 0) { 191981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only one effect chain can be present in direct output thread and it uses 192081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the mix buffer as input 192181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType != DIRECT) { 192281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numSamples = mNormalFrameCount * mChannelCount; 192381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer = new int16_t[numSamples]; 192481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(buffer, 0, numSamples * sizeof(int16_t)); 192581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 192681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ownsBuffer = true; 192781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 192881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 192981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Attach all tracks with same session ID to this chain. 193081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 193181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 193281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 193381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), 193481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer); 193581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setMainBuffer(buffer); 193681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incTrackCnt(); 193781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 193881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 193981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 194081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate all active tracks in the chain 194181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 194281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mActiveTracks[i].promote(); 194381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track == 0) { 194481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 194581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 194681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 194781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 194881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incActiveTrackCnt(); 194981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 195081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 195181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 195281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 195381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setInBuffer(buffer, ownsBuffer); 195481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setOutBuffer(mMixBuffer); 195581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect 195681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // chains list in order to be processed last as it contains output stage effects 195781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before 195881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // session AUDIO_SESSION_OUTPUT_STAGE to be processed 195981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // after track specific effects and before output stage 196081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and 196181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX 196281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for other sessions are inserted at beginning of effect 196381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // chains list to be processed before output mix effects. Relative order between other 196481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // sessions is not important 196581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 196681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t i = 0; 196781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (i = 0; i < size; i++) { 196881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains[i]->sessionId() < session) { 196981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 197081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 197181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 197281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.insertAt(chain, i); 197381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnAddEffectChain_l(chain); 197481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 197581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 197681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 197781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 197881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 197981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 198081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int session = chain->sessionId(); 198181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 198281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 198381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 198481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 198581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == mEffectChains[i]) { 198681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.removeAt(i); 198781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all active tracks from the chain 198881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 198981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mActiveTracks[i].promote(); 199081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track == 0) { 199181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 199281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 199381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 199481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l(): stopping track on chain %p for session Id: %d", 199581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.get(), session); 199681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decActiveTrackCnt(); 199781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 199881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 199981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 200081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all tracks with same session ID from this chain 200181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 200281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 200381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 200481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setMainBuffer(mMixBuffer); 200581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decTrackCnt(); 200681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 200781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 200881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 200981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 201081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 201181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mEffectChains.size(); 201281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 201381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 201481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 201581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 201681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 201781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 201881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return attachAuxEffect_l(track, EffectId); 201981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 202081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 202181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 202281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 202381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 202481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 202581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 202681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (EffectId == 0) { 202781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setAuxBuffer(0, NULL); 202881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 202981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX 203081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId); 203181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect != 0) { 203281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 203381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 203481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 203581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 203681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 203781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 203881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 203981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 204081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 204181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 204281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 204381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 204481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 204581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 204681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 204781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 204881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->auxEffectId() == effectId) { 204981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent attachAuxEffect_l(track, 0); 205081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 205181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 205281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 205381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 205481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::PlaybackThread::threadLoop() 205581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 205681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > tracksToRemove; 205781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 205881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime(); 205981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 206081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // MIXER 206181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t lastWarning = 0; 206281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 206381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DUPLICATING 206481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME could this be made local to while loop? 206581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = 0; 206681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 206781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cacheParameters_l(); 206881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 206981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 207081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER) { 207181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift = 0; 207281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 207381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 207481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CpuStats cpuStats; 207581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const String8 myName(String8::format("thread %p type %d TID %d", this, mType, gettid())); 207681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 207781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock(); 207881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20799e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // mNBLogWriter->log can only be called while thread mutex mLock is held. 20809e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // So if you need to log when mutex is unlocked, set logString to a non-NULL string, 20819e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // and then that string will be logged at the next convenient opportunity. 20829e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten const char *logString = NULL; 20839e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 208481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!exitPending()) 208581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 208681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cpuStats.sample(myName); 208781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 208881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > effectChains; 208981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 209081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent processConfigEvents(); 209181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 209281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 209381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 209481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 209581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20969e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (logString != NULL) { 20979e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter->logTimestamp(); 20989e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter->log(logString); 20999e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten logString = NULL; 21009e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 21019e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 210281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (checkForNewParameters_l()) { 210381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cacheParameters_l(); 210481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 210581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 210681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent saveOutputTracks(); 210781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2108bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mSignalPending) { 2109bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // A signal was raised while we were unlocked 2110bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mSignalPending = false; 2111bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (waitingAsyncCallback_l()) { 2112bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (exitPending()) { 2113bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 2114bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2115bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent releaseWakeLock_l(); 2116bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("wait async completion"); 2117bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.wait(mLock); 2118bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("async completion/wake"); 2119bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent acquireWakeLock_l(); 2120bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (exitPending()) { 2121bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 2122bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2123bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mActiveTracks.size() && (systemTime() > standbyTime)) { 2124bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent continue; 2125bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2126bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sleepTime = 0; 2127bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((!mActiveTracks.size() && systemTime() > standbyTime) || 2128bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent isSuspended()) { 2129bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // put audio hardware into standby after short delay 2130bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (shouldStandby_l()) { 213181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 213281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent threadLoop_standby(); 213381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 213481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 213581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 213681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 213781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 213881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // we're about to wait, flush the binder command buffer 213981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IPCThreadState::self()->flushCommands(); 214081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 214181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearOutputTracks(); 214281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 214381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 214481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 214581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 214681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 214781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 214881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait until we have something to do... 214981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("%s going to sleep", myName.string()); 215081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.wait(mLock); 215181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("%s waking up", myName.string()); 215281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock_l(); 215381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 215481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus = MIXER_IDLE; 215581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks = MIXER_IDLE; 215681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesWritten = 0; 2157bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 215881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSilentMode_l(); 215981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 216081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 216181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 216281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER) { 216381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift = 0; 216481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 216581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 216681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 216781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 216881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 216981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 217081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mMixerStatusIgnoringFastTracks is also updated internally 217181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus = prepareTracks_l(&tracksToRemove); 217281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 217381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prevent any changes in effect chain list and in each effect chain 217481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // during mixing and effect process as the audio buffers could be deleted 217581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or modified if an effect is created or deleted 217681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lockEffectChains_l(effectChains); 217781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 217881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2179bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining == 0) { 2180bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = 0; 2181bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mMixerStatus == MIXER_TRACKS_READY) { 2182bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop_mix() sets mCurrentWriteLength 2183bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_mix(); 2184bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((mMixerStatus != MIXER_DRAIN_TRACK) 2185bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent && (mMixerStatus != MIXER_DRAIN_ALL)) { 2186bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop_sleepTime sets sleepTime to 0 if data 2187bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // must be written to HAL 2188bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_sleepTime(); 2189bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sleepTime == 0) { 2190bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = mixBufferSize; 2191bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2192bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2193bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = mCurrentWriteLength; 2194bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (isSuspended()) { 2195bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sleepTime = suspendSleepTimeUs(); 2196bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // simulate write to HAL when suspended 2197bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesWritten += mixBufferSize; 2198bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 2199bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 220081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2201bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // only process effects if we're going to write 2202bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sleepTime == 0) { 2203bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 2204bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent effectChains[i]->process_l(); 2205bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 220681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 220781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 220881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 220981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enable changes in effect chain 221081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unlockEffectChains(effectChains); 221181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2212bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!waitingAsyncCallback()) { 2213bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // sleepTime == 0 means we must write to audio hardware 2214bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sleepTime == 0) { 2215bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining) { 2216bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ssize_t ret = threadLoop_write(); 2217bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (ret < 0) { 2218bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 2219bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 2220bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesWritten += ret; 2221bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining -= ret; 2222bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2223bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((mMixerStatus == MIXER_DRAIN_TRACK) || 2224bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mMixerStatus == MIXER_DRAIN_ALL)) { 2225bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_drain(); 2226bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 222781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentif (mType == MIXER) { 2228bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // write blocked detection 2229bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent nsecs_t now = systemTime(); 2230bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent nsecs_t delta = now - mLastWriteTime; 2231bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mStandby && delta > maxPeriod) { 2232bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mNumDelayedWrites++; 2233bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((now - lastWarning) > kWarningThrottleNs) { 2234bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ATRACE_NAME("underrun"); 2235bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 2236bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ns2ms(delta), mNumDelayedWrites, this); 2237bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent lastWarning = now; 2238bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 223981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 224081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 224181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2242bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mStandby = false; 2243bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 2244bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent usleep(sleepTime); 2245bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 224681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 224781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 224881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Finally let go of removed track(s), without the lock held 224981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // since we can't guarantee the destructors won't acquire that 225081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same lock. This will also mutate and push a new fast mixer state. 225181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent threadLoop_removeTracks(tracksToRemove); 225281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove.clear(); 225381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 225481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME I don't understand the need for this here; 225581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it was in the original code but maybe the 225681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // assignment in saveOutputTracks() makes this unnecessary? 225781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearOutputTracks(); 225881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 225981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chains will be actually deleted here if they were removed from 226081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mEffectChains list during mixing or effects processing 226181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains.clear(); 226281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 226381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME Note that the above .clear() is no longer necessary since effectChains 226481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is now local to this block, but will keep it for now (at least until merge done). 226581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 226681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2267bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_exit(); 2268bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 226981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // for DuplicatingThread, standby mode is handled by the outputTracks, otherwise ... 2270bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mType == MIXER || mType == DIRECT || mType == OFFLOAD) { 227181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // put output stream into standby mode 227281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby) { 227381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 227481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 227581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 227681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 227781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock(); 227881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 227981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Thread %p type %d exiting", this, mType); 228081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 228181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 228281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2283bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// removeTracks_l() must be called with ThreadBase::mLock held 2284bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::removeTracks_l(const Vector< sp<Track> >& tracksToRemove) 2285bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2286bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t count = tracksToRemove.size(); 228734fca34606b448e6b71c2942f63cb13a0aebd620Glenn Kasten if (count > 0) { 2288bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i=0 ; i<count ; i++) { 2289bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent const sp<Track>& track = tracksToRemove.itemAt(i); 2290bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mActiveTracks.remove(track); 2291bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("removeTracks_l removing track on session %d", track->sessionId()); 2292bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 2293bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (chain != 0) { 2294bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("stopping track on chain %p for session Id: %d", chain.get(), 2295bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->sessionId()); 2296bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent chain->decActiveTrackCnt(); 2297bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2298bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isTerminated()) { 2299bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTrack_l(track); 2300bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2301bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2302bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2303bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2304bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 230581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 230681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 230781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 230881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 230981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, audio_devices_t device, type_t type) 231081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : PlaybackThread(audioFlinger, output, id, device, type), 231181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mAudioMixer below 231281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mFastMixer below 231381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex(0) 231481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mOutputSink below 231581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mPipeSink below 231681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mNormalSink below 231781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 231881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("MixerThread() id=%d device=%#x type=%d", id, device, type); 2319f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten ALOGV("mSampleRate=%u, mChannelMask=%#x, mChannelCount=%u, mFormat=%d, mFrameSize=%u, " 232081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "mFrameCount=%d, mNormalFrameCount=%d", 232181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate, mChannelMask, mChannelCount, mFormat, mFrameSize, mFrameCount, 232281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount); 232381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 232481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 232581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME - Current mixer implementation only supports stereo output 232681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mChannelCount != FCC_2) { 232781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("Invalid audio hardware channel count %d", mChannelCount); 232881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 232981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 233081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create an NBAIO sink for the HAL output stream, and negotiate 233181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputSink = new AudioStreamOutSink(output->stream); 233281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 233381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {Format_from_SR_C(mSampleRate, mChannelCount)}; 233481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mOutputSink->negotiate(offers, 1, NULL, numCounterOffers); 233581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 233681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 233781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // initialize fast mixer depending on configuration 233881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool initFastMixer; 233981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kUseFastMixer) { 234081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Never: 234181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = false; 234281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 234381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Always: 234481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = true; 234581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 234681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Static: 234781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Dynamic: 234881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = mFrameCount < mNormalFrameCount; 234981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 235081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 235181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initFastMixer) { 235281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 235381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a MonoPipe to connect our submix to FastMixer 235481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent NBAIO_Format format = mOutputSink->format(); 235581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This pipe depth compensates for scheduling latency of the normal mixer thread. 235681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // When it wakes up after a maximum latency, it runs a few cycles quickly before 235781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // finally blocking. Note the pipe implementation rounds up the request to a power of 2. 235881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *monoPipe = new MonoPipe(mNormalFrameCount * 4, format, true /*writeCanBlock*/); 235981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 236081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 236181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = monoPipe->negotiate(offers, 1, NULL, numCounterOffers); 236281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 236381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent monoPipe->setAvgFrames((mScreenState & 1) ? 236481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (monoPipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2); 236581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPipeSink = monoPipe; 236681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 236746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 2368da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (mTeeSinkOutputEnabled) { 2369da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // create a Pipe to archive a copy of FastMixer's output for dumpsys 2370da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten Pipe *teeSink = new Pipe(mTeeSinkOutputFrames, format); 2371da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten numCounterOffers = 0; 2372da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten index = teeSink->negotiate(offers, 1, NULL, numCounterOffers); 2373da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOG_ASSERT(index == 0); 2374da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSink = teeSink; 2375da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten PipeReader *teeSource = new PipeReader(*teeSink); 2376da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten numCounterOffers = 0; 2377da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten index = teeSource->negotiate(offers, 1, NULL, numCounterOffers); 2378da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOG_ASSERT(index == 0); 2379da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSource = teeSource; 2380da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 238146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 238281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 238381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create fast mixer and configure it initially with just one fast track for our submix 238481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer = new FastMixer(); 238581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 238681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 238781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->setObserverDump(&mStateQueueObserverDump); 238881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->setMutatorDump(&mStateQueueMutatorDump); 238981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 239081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 239181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[0]; 239281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wrap the source side of the MonoPipe to make it an AudioBufferProvider 239381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = new SourceAudioBufferProvider(new MonoPipeReader(monoPipe)); 239481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mVolumeProvider = NULL; 239581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 239681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFastTracksGen++; 239781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask = 1; 239881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fast mixer will use the HAL output sink 239981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mOutputSink = mOutputSink.get(); 240081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mOutputSinkGen++; 240181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFrameCount = mFrameCount; 240281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 240381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already done in constructor initialization list 240481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent //mFastMixerFutex = 0; 240581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 240681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 240781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mDumpState = &mFastMixerDumpState; 240846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 240981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTeeSink = mTeeSink.get(); 241046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 24119e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mFastMixerNBLogWriter = audioFlinger->newWriter_l(kFastMixerLogSize, "FastMixer"); 24129e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten state->mNBLogWriter = mFastMixerNBLogWriter.get(); 241381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 241481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 241581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 241681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // start the fast mixer 241781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer->run("FastMixer", PRIORITY_URGENT_AUDIO); 241881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid = mFastMixer->getTid(); 241981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 242081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (err != 0) { 242181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 242281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kPriorityFastMixer, getpid_cached, tid, err); 242381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 242481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 242581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 242681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create and start the watchdog 242781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog = new AudioWatchdog(); 242881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->setDump(&mAudioWatchdogDump); 242981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->run("AudioWatchdog", PRIORITY_URGENT_AUDIO); 243081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tid = mAudioWatchdog->getTid(); 243181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 243281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (err != 0) { 243381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 243481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kPriorityFastMixer, getpid_cached, tid, err); 243581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 243681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 243781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 243881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 243981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer = NULL; 244081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 244181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 244281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kUseFastMixer) { 244381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Never: 244481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Dynamic: 244581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 244681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 244781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Always: 244881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mPipeSink; 244981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 245081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Static: 245181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = initFastMixer ? mPipeSink : mOutputSink; 245281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 245381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 245481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 245581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 245681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread::~MixerThread() 245781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 245881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 245981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 246081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 246181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand == FastMixerState::COLD_IDLE) { 246281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t old = android_atomic_inc(&mFastMixerFutex); 246381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (old == -1) { 246481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 246581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 246681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 246781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::EXIT; 246881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 246981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 247081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer->join(); 247181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Though the fast mixer thread has exited, it's state queue is still valid. 247281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We'll use that extract the final state which contains one remaining fast track 247381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // corresponding to our sub-mix. 247481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state = sq->begin(); 247581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(state->mTrackMask == 1); 247681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[0]; 247781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(fastTrack->mBufferProvider != NULL); 247881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete fastTrack->mBufferProvider; 247981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 248081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete mFastMixer; 248181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 248281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 248381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->requestExit(); 248481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->requestExitAndWait(); 248581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog.clear(); 248681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 248781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 248881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 24899e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mAudioFlinger->unregisterWriter(mFastMixerNBLogWriter); 249081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete mAudioMixer; 249181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 249281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 249381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 249481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::correctLatency_l(uint32_t latency) const 249581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 249681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 249781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); 249881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent latency += (pipe->getAvgFrames() * 1000) / mSampleRate; 249981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 250081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency; 250181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 250281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 250381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 250481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove) 250581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 250681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::threadLoop_removeTracks(tracksToRemove); 250781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 250881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2509bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::MixerThread::threadLoop_write() 251081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 251181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME we should only do one push per cycle; confirm this is true 251281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start the fast mixer if it's not already running 251381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 251481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 251581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 251681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand != FastMixerState::MIX_WRITE && 251781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (kUseFastMixer != FastMixer_Dynamic || state->mTrackMask > 1)) { 251881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand == FastMixerState::COLD_IDLE) { 251981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t old = android_atomic_inc(&mFastMixerFutex); 252081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (old == -1) { 252181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 252281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 252381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 252481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 252581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->resume(); 252681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 252781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 252881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 252981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::MIX_WRITE; 25304182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mFastMixerDumpState.increaseSamplingN(mAudioFlinger->isLowRamDevice() ? 25314182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten FastMixerDumpState::kSamplingNforLowRamDevice : FastMixerDumpState::kSamplingN); 253281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 253381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 253481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 253581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mPipeSink; 253681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 253781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 253881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 253981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 254081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2541bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return PlaybackThread::threadLoop_write(); 254281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 254381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 254481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_standby() 254581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 254681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Idle the fast mixer if it's currently running 254781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 254881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 254981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 255081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(state->mCommand & FastMixerState::IDLE)) { 255181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 255281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 255381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 255481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex = 0; 255581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 255681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // BLOCK_UNTIL_PUSHED would be insufficient, as we need it to stop doing I/O now 255781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 255881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 255981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 256081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 256181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 256281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 256381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->pause(); 256481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 256581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 256681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 256781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 256881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 256981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 257081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::threadLoop_standby(); 257181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 257281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2573bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// Empty implementation for standard mixer 2574bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// Overridden for offloaded playback 2575bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::flushOutput_l() 2576bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2577bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2578bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2579bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::waitingAsyncCallback_l() 2580bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2581bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 2582bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2583bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2584bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::shouldStandby_l() 2585bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2586bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return !mStandby; 2587bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2588bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2589bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::waitingAsyncCallback() 2590bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2591bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 2592bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return waitingAsyncCallback_l(); 2593bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2594bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 259581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// shared by MIXER and DIRECT, overridden by DUPLICATING 259681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_standby() 259781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 259881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Audio hardware entering standby, mixer %p, suspend count %d", this, mSuspended); 259981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 2600bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite != 0) { 2601bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWriteBlocked = false; 2602bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mDraining = false; 2603bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 2604bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->setWriteBlocked(false); 2605bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->setDraining(false); 2606bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 260781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 260881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 260981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_mix() 261081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 261181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // obtain the presentation timestamp of the next output buffer 261281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int64_t pts; 261381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = INVALID_OPERATION; 261481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 261581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mNormalSink != 0) { 261681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mNormalSink->getNextWriteTimestamp(&pts); 261781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 261881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutputSink->getNextWriteTimestamp(&pts); 261981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 262081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 262181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 262281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pts = AudioBufferProvider::kInvalidPTS; 262381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 262481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 262581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffers... 262681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->process(pts); 2627bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = mixBufferSize; 262881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // increase sleep time progressively when application underrun condition clears. 262981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only increase sleep time if the mixer is ready for two consecutive times to avoid 263081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that a steady state of alternating ready/not ready conditions keeps the sleep time 263181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // such that we would underrun the audio HAL. 263281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((sleepTime == 0) && (sleepTimeShift > 0)) { 263381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift--; 263481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 263581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 263681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 263781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent //TODO: delay standby when effects have a tail 263881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 263981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 264081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_sleepTime() 264181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 264281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no tracks are ready, sleep once for the duration of an output 264381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // buffer size, then write 0s to the output 264481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 264581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 264681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime >> sleepTimeShift; 264781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime < kMinThreadSleepTimeUs) { 264881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = kMinThreadSleepTimeUs; 264981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 265081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // reduce sleep time in case of consecutive application underruns to avoid 265181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // starving the audio HAL. As activeSleepTimeUs() is larger than a buffer 265281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // duration we would end up writing less data than needed by the audio HAL if 265381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the condition persists. 265481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTimeShift < kMaxThreadSleepTimeShift) { 265581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift++; 265681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 265781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 265881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 265981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 266081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0 || (mMixerStatus == MIXER_TRACKS_ENABLED)) { 2661e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten memset(mMixBuffer, 0, mixBufferSize); 266281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 266381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV_IF(mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED), 266481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "anticipated start"); 266581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 266681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO add standby time extension fct of effect tail 266781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 266881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 266981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// prepareTracks_l() must be called with ThreadBase::mLock held 267081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTracks_l( 267181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > *tracksToRemove) 267281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 267381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 267481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mixerStatus = MIXER_IDLE; 267581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // find out which tracks need to be processed 267681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t count = mActiveTracks.size(); 267781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t mixedTracks = 0; 267881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t tracksWithEffect = 0; 267981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // counts only _active_ fast tracks 268081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t fastTracks = 0; 268181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t resetMask = 0; // bit mask of fast tracks that need to be reset 268281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 268381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float masterVolume = mMasterVolume; 268481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool masterMute = mMasterMute; 268581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 268681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (masterMute) { 268781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent masterVolume = 0; 268881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 268981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate master volume control to effect in output mix effect chain if needed 269081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 269181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 269281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 269381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setVolume_l(&v, &v); 269481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent masterVolume = (float)((v + (1 << 23)) >> 24); 269581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.clear(); 269681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 269781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 269881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prepare a new state to push 269981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = NULL; 270081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = NULL; 270181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool didModify = false; 270281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue::block_t block = FastMixerStateQueue::BLOCK_UNTIL_PUSHED; 270381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 270481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq = mFastMixer->sq(); 270581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state = sq->begin(); 270681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 270781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 270881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i=0 ; i<count ; i++) { 27099fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten const sp<Track> t = mActiveTracks[i].promote(); 271081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 271181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 271281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 271381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 271481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // this const just means the local variable doesn't change 271581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* const track = t.get(); 271681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 271781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // process fast tracks 271881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isFastTrack()) { 271981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 272081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // It's theoretically possible (though unlikely) for a fast track to be created 272181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and then removed within the same normal mix cycle. This is not a problem, as 272281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the track never becomes active so it's fast mixer slot is never touched. 272381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The converse, of removing an (active) track and then creating a new track 272481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // at the identical fast mixer slot within the same normal mix cycle, 272581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is impossible because the slot isn't marked available until the end of each cycle. 272681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int j = track->mFastIndex; 272781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(0 < j && j < (int)FastMixerState::kMaxFastTracks); 272881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(!(mFastTrackAvailMask & (1 << j))); 272981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[j]; 273081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 273181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Determine whether the track is currently in underrun condition, 273281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and whether it had a recent underrun. 273381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrackDump *ftDump = &mFastMixerDumpState.mTracks[j]; 273481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrackUnderruns underruns = ftDump->mUnderruns; 273581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentFull = (underruns.mBitFields.mFull - 273681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mFull) & UNDERRUN_MASK; 273781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentPartial = (underruns.mBitFields.mPartial - 273881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mPartial) & UNDERRUN_MASK; 273981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentEmpty = (underruns.mBitFields.mEmpty - 274081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mEmpty) & UNDERRUN_MASK; 274181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentUnderruns = recentPartial + recentEmpty; 274281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns = underruns; 274381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // don't count underruns that occur while stopping or pausing 274481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or stopped which can occur when flush() is called while active 274582aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten if (!(track->isStopping() || track->isPausing() || track->isStopped()) && 274682aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten recentUnderruns > 0) { 274782aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten // FIXME fast mixer will pull & mix partial buffers, but we count as a full underrun 274882aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten track->mAudioTrackServerProxy->tallyUnderrunFrames(recentUnderruns * mFrameCount); 274981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 275081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 275181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This is similar to the state machine for normal tracks, 275281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // with a few modifications for fast tracks. 275381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool isActive = true; 275481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (track->mState) { 275581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPING_1: 275681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track stays active in STOPPING_1 state until first underrun 2757bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (recentUnderruns > 0 || track->isTerminated()) { 275881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::STOPPING_2; 275981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 276081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 276181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::PAUSING: 276281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ramp down is not yet implemented 276381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setPaused(); 276481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 276581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::RESUMING: 276681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ramp up is not yet implemented 276781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 276881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 276981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::ACTIVE: 277081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentFull > 0 || recentPartial > 0) { 277181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track has provided at least some frames recently: reset retry count 277281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackRetries; 277381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 277481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentUnderruns == 0) { 277581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no recent underruns: stay active 277681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 277781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 277881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there has recently been an underrun of some kind 277981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->sharedBuffer() == 0) { 278081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // were any of the recent underruns "empty" (no frames available)? 278181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentEmpty == 0) { 278281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no, then ignore the partial underruns as they are allowed indefinitely 278381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 278481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 278581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there has recently been an "empty" underrun: decrement the retry counter 278681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) > 0) { 278781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 278881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 278981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate to client process that the track was disabled because of underrun; 279081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it will then automatically call start() when data is available 279196f60d8f04432a1ed503b3e24d5736d28c63c9a2Glenn Kasten android_atomic_or(CBLK_DISABLED, &track->mCblk->mFlags); 279281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove from active list, but state remains ACTIVE [confusing but true] 279381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent isActive = false; 279481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 279581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 279681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fall through 279781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPING_2: 279881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::PAUSED: 279981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPED: 280081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::FLUSHED: // flush() while active 280181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check for presentation complete if track is inactive 280281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 280381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This would be incomplete if we auto-paused on underrun 280481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 280581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = 280681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 280781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 280881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(mStandby || track->presentationComplete(framesWritten, audioHALFrames))) { 280981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track stays in active list until presentation is complete 281081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 281181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 281281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 281381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopping_2()) { 281481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::STOPPED; 281581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 281681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 281781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Can't reset directly, as fast mixer is still polling this track 281881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track->reset(); 281981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // So instead mark this track as needing to be reset after push with ack 282081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent resetMask |= 1 << i; 282181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 282281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent isActive = false; 282381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 282481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::IDLE: 282581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 282681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent LOG_FATAL("unexpected track state %d", track->mState); 282781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 282881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 282981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isActive) { 283081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // was it previously inactive? 283181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(state->mTrackMask & (1 << j))) { 283281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ExtendedAudioBufferProvider *eabp = track; 283381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent VolumeProvider *vp = track; 283481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = eabp; 283581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mVolumeProvider = vp; 283681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mSampleRate = track->mSampleRate; 283781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mChannelMask = track->mChannelMask; 283881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 283981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask |= 1 << j; 284081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent didModify = true; 284181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no acknowledgement required for newly active tracks 284281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 284381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // cache the combined master volume and stream type volume for fast mixer; this 284481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // lacks any synchronization or barrier so VolumeProvider may read a stale value 2845e4756fe3a387615acb63c6a05788c8db9b5786cbGlenn Kasten track->mCachedVolume = masterVolume * mStreamTypes[track->streamType()].volume; 284681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ++fastTracks; 284781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 284881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // was it previously active? 284981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mTrackMask & (1 << j)) { 285081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = NULL; 285181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 285281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask &= ~(1 << j); 285381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent didModify = true; 285481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If any fast tracks were removed, we must wait for acknowledgement 285581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because we're about to decrement the last sp<> on those tracks. 285681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 285781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 285881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent LOG_FATAL("fast track %d should have been active", j); 285981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 286081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 286181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Avoids a misleading display in dumpsys 286281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mMostRecent = UNDERRUN_FULL; 286381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 286481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 286581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 286681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 286781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // local variable scope to avoid goto warning 286881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 286981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_track_cblk_t* cblk = track->cblk(); 287081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 287181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The first time a track is added we wait 287281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // for all its buffers to be filled before processing it 287381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int name = track->name(); 287481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // make sure that we have enough frames to mix one full buffer. 287581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enforce this condition only once to enable draining the buffer in case the client 287681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // app does not call stop() and relies on underrun to stop: 287781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hence the test on (mMixerStatus == MIXER_TRACKS_READY) meaning the track was mixed 287881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // during last round 28799f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten size_t desiredFrames; 28809fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten uint32_t sr = track->sampleRate(); 28819fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten if (sr == mSampleRate) { 28829f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten desiredFrames = mNormalFrameCount; 28839f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } else { 28849f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // +1 for rounding and +1 for additional sample needed for interpolation 28859fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten desiredFrames = (mNormalFrameCount * sr) / mSampleRate + 1 + 1; 28869f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // add frames already consumed but not yet released by the resampler 28872fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // because mAudioTrackServerProxy->framesReady() will include these frames 28889f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten desiredFrames += mAudioMixer->getUnreleasedFrames(track->name()); 28899f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // the minimum track buffer size is normally twice the number of frames necessary 28909f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // to fill one buffer and the resampler should not leave more than one buffer worth 28919f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // of unreleased frames after each pass, but just in case... 28929f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten ALOG_ASSERT(desiredFrames <= cblk->frameCount_); 28939f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 289481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minFrames = 1; 289581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() == 0) && !track->isStopped() && !track->isPausing() && 289681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY)) { 28979f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten minFrames = desiredFrames; 28989f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 28999f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // It's not safe to call framesReady() for a static buffer track, so assume it's ready 29009f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten size_t framesReady; 29019f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (track->sharedBuffer() == 0) { 29029f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten framesReady = track->framesReady(); 29039f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } else if (track->isStopped()) { 29049f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten framesReady = 0; 29059f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } else { 29069f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten framesReady = 1; 290781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 29089f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if ((framesReady >= minFrames) && track->isReady() && 290981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent !track->isPaused() && !track->isTerminated()) 291081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 2911f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [OK] on thread %p", name, cblk->mServer, this); 291281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 291381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixedTracks++; 291481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 291581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track->mainBuffer() != mMixBuffer means there is an effect chain 291681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // connected to the track 291781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.clear(); 291881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mainBuffer() != mMixBuffer) { 291981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(track->sessionId()); 292081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate volume control to effect in track effect chain if needed 292181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 292281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksWithEffect++; 292381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 292481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("prepareTracks_l(): track %d attached to effect but no chain found on " 292581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "session %d", 292681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, track->sessionId()); 292781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 292881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 292981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 293081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 293181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int param = AudioMixer::VOLUME; 293281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 293381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no ramp for the first volume setting 293481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 293581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mState == TrackBase::RESUMING) { 293681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 293781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::RAMP_VOLUME; 293881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 293981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter(name, AudioMixer::RESAMPLE, AudioMixer::RESET, NULL); 2940f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten // FIXME should not make a decision based on mServer 2941f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten } else if (cblk->mServer != 0) { 294281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the track is stopped before the first frame was mixed, 294381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not apply ramp 294481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::RAMP_VOLUME; 294581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 294681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 294781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compute volume for this track 294881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t vl, vr, va; 2949e4756fe3a387615acb63c6a05788c8db9b5786cbGlenn Kasten if (track->isPausing() || mStreamTypes[track->streamType()].mute) { 295081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = vr = va = 0; 295181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isPausing()) { 295281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setPaused(); 295381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 295481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 295581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 295681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // read original volumes with volume control 295781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float typeVolume = mStreamTypes[track->streamType()].volume; 295881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float v = masterVolume * typeVolume; 29599f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten AudioTrackServerProxy *proxy = track->mAudioTrackServerProxy; 2960e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten uint32_t vlr = proxy->getVolumeLR(); 296181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = vlr & 0xFFFF; 296281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = vlr >> 16; 296381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track volumes come from shared memory, so can't be trusted and must be clamped 296481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (vl > MAX_GAIN_INT) { 296581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Track left volume out of range: %04X", vl); 296681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = MAX_GAIN_INT; 296781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 296881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (vr > MAX_GAIN_INT) { 296981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Track right volume out of range: %04X", vr); 297081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = MAX_GAIN_INT; 297181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 297281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // now apply the master volume and stream type volume 297381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = (uint32_t)(v * vl) << 12; 297481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = (uint32_t)(v * vr) << 12; 297581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // assuming master volume and stream type volume each go up to 1.0, 297681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // vl and vr are now in 8.24 format 297781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2978e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten uint16_t sendLevel = proxy->getSendLevel_U4_12(); 297981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // send level comes from shared memory and so may be corrupt 298081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sendLevel > MAX_GAIN_INT) { 298181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Track send level out of range: %04X", sendLevel); 298281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendLevel = MAX_GAIN_INT; 298381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 298481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent va = (uint32_t)(v * sendLevel); 298581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2986bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 298781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate volume control to effect in track effect chain if needed 298881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 298981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not ramp volume if volume is controlled by effect 299081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::VOLUME; 299181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mHasVolumeController = true; 299281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 299381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // force no volume ramp when volume controller was just disabled or removed 299481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from effect chain to avoid volume spike 299581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mHasVolumeController) { 299681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::VOLUME; 299781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 299881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mHasVolumeController = false; 299981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 300081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 300181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Convert volumes from 8.24 to 4.12 format 300281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This additional clamping is needed in case chain->setVolume_l() overshot 300381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = (vl + (1 << 11)) >> 12; 300481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (vl > MAX_GAIN_INT) { 300581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = MAX_GAIN_INT; 300681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 300781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = (vr + (1 << 11)) >> 12; 300881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (vr > MAX_GAIN_INT) { 300981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = MAX_GAIN_INT; 301081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 301181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 301281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (va > MAX_GAIN_INT) { 301381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent va = MAX_GAIN_INT; // va is uint32_t, so no need to check for - 301481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 301581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 301681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // XXX: these things DON'T need to be done each time 301781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setBufferProvider(name, track); 301881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->enable(name); 301981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 302081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter(name, param, AudioMixer::VOLUME0, (void *)vl); 302181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter(name, param, AudioMixer::VOLUME1, (void *)vr); 302281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter(name, param, AudioMixer::AUXLEVEL, (void *)va); 302381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 302481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 302581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 302681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::FORMAT, (void *)track->format()); 302781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 302881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 302981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 303081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::CHANNEL_MASK, (void *)track->channelMask()); 3031e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten // limit track sample rate to 2 x output sample rate, which changes at re-configuration 3032e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten uint32_t maxSampleRate = mSampleRate * 2; 30339f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten uint32_t reqSampleRate = track->mAudioTrackServerProxy->getSampleRate(); 3034e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten if (reqSampleRate == 0) { 3035e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten reqSampleRate = mSampleRate; 3036e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten } else if (reqSampleRate > maxSampleRate) { 3037e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten reqSampleRate = maxSampleRate; 3038e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten } 303981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 304081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 304181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::RESAMPLE, 304281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::SAMPLE_RATE, 3043e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten (void *)reqSampleRate); 304481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 304581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 304681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 304781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 304881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 304981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 305081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 305181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 305281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 305381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // reset retry count 305481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackRetries; 305581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 305681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If one track is ready, set the mixer ready if: 305781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - the mixer was not ready during previous round OR 305881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - no other track is not ready 305981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatusIgnoringFastTracks != MIXER_TRACKS_READY || 306081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus != MIXER_TRACKS_ENABLED) { 306181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_READY; 306281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 306381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 30649f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (framesReady < desiredFrames && !track->isStopped() && !track->isPaused()) { 306582aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten track->mAudioTrackServerProxy->tallyUnderrunFrames(desiredFrames); 30669f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 306781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // clear effect chain input buffer if an active track underruns to avoid sending 306881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // previous audio buffer again to effects 306981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(track->sessionId()); 307081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 307181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->clearInputBuffer(); 307281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 307381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3074f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [NOT READY] on thread %p", name, cblk->mServer, this); 307581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() != 0) || track->isTerminated() || 307681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->isStopped() || track->isPaused()) { 307781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 307881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Remove it from the list of active tracks. 307981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO: use actual buffer filling status instead of latency when available from 308081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // audio HAL 308181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = (latency_l() * mSampleRate) / 1000; 308281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 308381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mStandby || track->presentationComplete(framesWritten, audioHALFrames)) { 308481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 308581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 308681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 308781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 308881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 308981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 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 { 32252fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // no need to save value, since it's constant 322681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 322781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 322881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 322981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 3230fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten if ((audio_channel_mask_t) value != AUDIO_CHANNEL_OUT_STEREO) { 323181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 323281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 32332fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // no need to save value, since it's constant 323481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 323581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 323681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 323781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 323881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not accept frame count changes if tracks are open as the track buffer 323981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // size depends on frame count and correct behavior would not be guaranteed 324081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frame count is changed after track creation 324181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mTracks.isEmpty()) { 324281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 324381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 324481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 324581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 324681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 324781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 324881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef ADD_BATTERY_DATA 324981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // when changing the audio output device, call addBatteryData to notify 325081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the change 325181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutDevice != value) { 325281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t params = 0; 325381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check whether speaker is on 325481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (value & AUDIO_DEVICE_OUT_SPEAKER) { 325581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent params |= IMediaPlayerService::kBatteryDataSpeakerOn; 325681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 325781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 325881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t deviceWithoutSpeaker 325981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER; 326081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if any other device (except speaker) is on 326181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (value & deviceWithoutSpeaker ) { 326281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn; 326381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 326481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 326581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (params != 0) { 326681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addBatteryData(params); 326781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 326881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 326981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 327081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 327181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // forward device change to effects that have requested to be 327281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // aware of attached audio device. 32737e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent if (value != AUDIO_DEVICE_NONE) { 32747e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent mOutDevice = value; 32757e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 32767e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent mEffectChains[i]->setDevice_l(mOutDevice); 32777e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent } 327881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 327981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 328081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 328181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 328281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 328381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 328481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby && status == INVALID_OPERATION) { 328581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 328681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 328781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesWritten = 0; 328881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 328981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 329081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 329181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && reconfig) { 329281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent readOutputParameters(); 32939e8fcbcd8efa51d70d1207ff57bfbfe31324287aGlenn Kasten delete mAudioMixer; 329481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 329581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size() ; i++) { 329681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int name = getTrackName_l(mTracks[i]->mChannelMask, mTracks[i]->mSessionId); 329781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (name < 0) { 329881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 329981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 330081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks[i]->mName = name; 330181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 330281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 330381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 330481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 330581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 330681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNewParameters.removeAt(0); 330781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 330881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamStatus = status; 330981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamCond.signal(); 331081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 331181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already timed out waiting for the status and will never signal the condition. 331281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 331381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 331481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 331581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(previousCommand & FastMixerState::IDLE)) { 331681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(mFastMixer != NULL); 331781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 331881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 331981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(state->mCommand == FastMixerState::HOT_IDLE); 332081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = previousCommand; 332181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 332281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 332381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 332481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 332581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 332681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 332781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 332881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 332981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 333081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 333181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 333281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 333381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 333481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 333581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::dumpInternals(fd, args); 333681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 333781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "AudioMixer tracks: %08x\n", mAudioMixer->trackNames()); 333881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 333981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 334081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 334181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Make a non-atomic copy of fast mixer dump state so it won't change underneath us 33424182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten const FastMixerDumpState copy(mFastMixerDumpState); 334381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent copy.dump(fd); 334481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 334581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 334681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Similar for state queue 334781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueObserverDump observerCopy = mStateQueueObserverDump; 334881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent observerCopy.dump(fd); 334981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueMutatorDump mutatorCopy = mStateQueueMutatorDump; 335081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mutatorCopy.dump(fd); 335181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 335281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 335346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 335481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Write the tee output to a .wav file 335581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTee(fd, mTeeSource, mId); 335646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 335781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 335881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 335981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 336081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Make a non-atomic copy of audio watchdog dump so it won't change underneath us 336181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioWatchdogDump wdCopy = mAudioWatchdogDump; 336281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent wdCopy.dump(fd); 336381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 336481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 336581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 336681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 336781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() const 336881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 336981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000) / 2; 337081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 337181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 337281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::suspendSleepTimeUs() const 337381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 337481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000); 337581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 337681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 337781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::cacheParameters_l() 337881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 337981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::cacheParameters_l(); 338081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 338181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME: Relaxed timing because of a certain device that can't meet latency 338281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Should be reduced to 2x after the vendor fixes the driver issue 338381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // increase threshold again due to low power audio mode. The way this warning 338481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threshold is calculated and its usefulness should be reconsidered anyway. 338581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxPeriod = seconds(mNormalFrameCount) / mSampleRate * 15; 338681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 338781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 338881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 338981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 339081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 339181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* output, audio_io_handle_t id, audio_devices_t device) 339281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : PlaybackThread(audioFlinger, output, id, device, DIRECT) 339381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mLeftVolFloat, mRightVolFloat 339481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 339581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 339681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3397bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 3398bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut* output, audio_io_handle_t id, uint32_t device, 3399bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ThreadBase::type_t type) 3400bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : PlaybackThread(audioFlinger, output, id, device, type) 3401bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // mLeftVolFloat, mRightVolFloat 3402bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3403bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3404bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 340581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DirectOutputThread::~DirectOutputThread() 340681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 340781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 340881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3409bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::DirectOutputThread::processVolume_l(Track *track, bool lastTrack) 3410bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3411bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audio_track_cblk_t* cblk = track->cblk(); 3412bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float left, right; 3413bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3414bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mMasterMute || mStreamTypes[track->streamType()].mute) { 3415bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = right = 0; 3416bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 3417bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float typeVolume = mStreamTypes[track->streamType()].volume; 3418bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float v = mMasterVolume * typeVolume; 3419bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioTrackServerProxy *proxy = track->mAudioTrackServerProxy; 3420bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vlr = proxy->getVolumeLR(); 3421bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float v_clamped = v * (vlr & 0xFFFF); 3422bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3423bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = v_clamped/MAX_GAIN; 3424bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent v_clamped = v * (vlr >> 16); 3425bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3426bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent right = v_clamped/MAX_GAIN; 3427bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3428bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3429bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (lastTrack) { 3430bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (left != mLeftVolFloat || right != mRightVolFloat) { 3431bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLeftVolFloat = left; 3432bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mRightVolFloat = right; 3433bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3434bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Convert volumes from float to 8.24 3435bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vl = (uint32_t)(left * (1 << 24)); 3436bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vr = (uint32_t)(right * (1 << 24)); 3437bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3438bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Delegate volume control to effect in track effect chain if needed 3439bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // only one effect chain can be present on DirectOutputThread, so if 3440bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // there is one, the track is connected to it 3441bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mEffectChains.isEmpty()) { 3442bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mEffectChains[0]->setVolume_l(&vl, &vr); 3443bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = (float)vl / (1 << 24); 3444bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent right = (float)vr / (1 << 24); 3445bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3446bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->set_volume) { 3447bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->set_volume(mOutput->stream, left, right); 3448bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3449bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3450bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3451bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3452bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3453bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 345481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::DirectOutputThread::prepareTracks_l( 345581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > *tracksToRemove 345681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent) 345781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 3458d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent size_t count = mActiveTracks.size(); 345981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mixerStatus = MIXER_IDLE; 346081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 346181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // find out which tracks need to be processed 3462d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent for (size_t i = 0; i < count; i++) { 3463d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent sp<Track> t = mActiveTracks[i].promote(); 346481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The track died recently 346581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 3466d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent continue; 346781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 346881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 346981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* const track = t.get(); 347081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_track_cblk_t* cblk = track->cblk(); 347181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 347281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The first time a track is added we wait 347381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // for all its buffers to be filled before processing it 347481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minFrames; 347581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() == 0) && !track->isStopped() && !track->isPausing()) { 347681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minFrames = mNormalFrameCount; 347781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 347881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minFrames = 1; 347981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3480bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Only consider last track started for volume and mixer state control. 3481bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // This is the last entry in mActiveTracks unless a track underruns. 3482bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // As we only care about the transition phase between two tracks on a 3483bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // direct output, it is not a problem to ignore the underrun case. 3484bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool last = (i == (count - 1)); 3485bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 348681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->framesReady() >= minFrames) && track->isReady() && 348781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent !track->isPaused() && !track->isTerminated()) 348881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 3489f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [OK]", track->name(), cblk->mServer); 349081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 349181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 349281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 349381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLeftVolFloat = mRightVolFloat = 0; 349481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mState == TrackBase::RESUMING) { 349581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 349681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 349781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 349881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 349981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compute volume for this track 3500bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent processVolume_l(track, last); 3501bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 3502d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // reset retry count 3503d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent track->mRetryCount = kMaxTrackRetriesDirect; 3504d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent mActiveTrack = t; 3505d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent mixerStatus = MIXER_TRACKS_READY; 3506d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent } 350781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 3508d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // clear effect chain input buffer if the last active track started underruns 3509d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // to avoid sending previous audio buffer again to effects 3510d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent if (!mEffectChains.isEmpty() && (i == (count -1))) { 351181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[0]->clearInputBuffer(); 351281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 351381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3514f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [NOT READY]", track->name(), cblk->mServer); 351581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() != 0) || track->isTerminated() || 351681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->isStopped() || track->isPaused()) { 351781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 351881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Remove it from the list of active tracks. 351981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO: implement behavior for compressed audio 352081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = (latency_l() * mSampleRate) / 1000; 352181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 352281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mStandby || track->presentationComplete(framesWritten, audioHALFrames)) { 352381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 352481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 352581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3526d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent tracksToRemove->add(track); 352781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 352881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 352981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No buffers for this track. Give it a few chances to 353081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fill a buffer, then remove it from active list. 3531d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // Only consider last track started for mixer state control 353281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) <= 0) { 353381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 3534d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent tracksToRemove->add(track); 3535bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (last) { 353681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 353781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 353881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 353981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 354081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 354181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 354281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all the tracks that need to be... 3543bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 354481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 354581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mixerStatus; 354681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 354781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 354881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::threadLoop_mix() 354981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 355081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount = mFrameCount; 355181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int8_t *curBuf = (int8_t *)mMixBuffer; 355281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output audio to hardware 355381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (frameCount) { 355434542acfa25c6413c87a94b6f7cc315a0c496277Glenn Kasten AudioBufferProvider::Buffer buffer; 355581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer.frameCount = frameCount; 355681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->getNextBuffer(&buffer); 3557fa319e6d918b84f93fb5457af5d1cca6421ac517Glenn Kasten if (buffer.raw == NULL) { 355881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(curBuf, 0, frameCount * mFrameSize); 355981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 356081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 356181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 356281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount -= buffer.frameCount; 356381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent curBuf += buffer.frameCount * mFrameSize; 356481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->releaseBuffer(&buffer); 356581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3566bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = curBuf - (int8_t *)mMixBuffer; 356781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 356881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 356981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack.clear(); 357081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 357181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 357281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::threadLoop_sleepTime() 357381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 357481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 357581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 357681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime; 357781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 357881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 357981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 358081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) { 358181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(mMixBuffer, 0, mFrameCount * mFrameSize); 358281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 358381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 358481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 358581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 358681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// getTrackName_l() must be called with ThreadBase::mLock held 358781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentint AudioFlinger::DirectOutputThread::getTrackName_l(audio_channel_mask_t channelMask, 358881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 358981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 359081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 359181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 359281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 359381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// deleteTrackName_l() must be called with ThreadBase::mLock held 359481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name) 359581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 359681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 359781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 359881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkForNewParameters_l() must be called with ThreadBase::mLock held 359981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::DirectOutputThread::checkForNewParameters_l() 360081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 360181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 360281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 360381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mNewParameters.isEmpty()) { 360481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 360581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 keyValuePair = mNewParameters[0]; 360681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioParameter param = AudioParameter(keyValuePair); 360781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int value; 360881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 360981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 361081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not accept frame count changes if tracks are open as the track buffer 361181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // size depends on frame count and correct behavior would not be garantied 361281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frame count is changed after track creation 361381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mTracks.isEmpty()) { 361481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 361581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 361681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 361781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 361881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 361981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 362081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 362181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 362281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby && status == INVALID_OPERATION) { 362381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 362481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 362581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesWritten = 0; 362681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 362781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 362881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 362981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && reconfig) { 363081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent readOutputParameters(); 363181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 363281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 363381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 363481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 363581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNewParameters.removeAt(0); 363681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 363781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamStatus = status; 363881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamCond.signal(); 363981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 364081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already timed out waiting for the status and will never signal the condition. 364181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 364281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 364381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 364481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 364581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 364681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() const 364781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 364881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 364981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 365081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = PlaybackThread::activeSleepTimeUs(); 365181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 365281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 365381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 365481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 365581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 365681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 365781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() const 365881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 365981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 366081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 366181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 366281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 366381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 366481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 366581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 366681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 366781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 366881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs() const 366981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 367081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 367181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 367281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 367381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 367481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 367581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 367681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 367781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 367881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 367981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::cacheParameters_l() 368081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 368181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::cacheParameters_l(); 368281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 368381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use shorter standby delay as on normal output to release 368481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hardware resources as soon as possible 368581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyDelay = microseconds(activeSleepTime*2); 368681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 368781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 368881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 368981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3690bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::AsyncCallbackThread::AsyncCallbackThread( 3691bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent const sp<AudioFlinger::OffloadThread>& offloadThread) 3692bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : Thread(false /*canCallJava*/), 3693bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOffloadThread(offloadThread), 3694bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWriteBlocked(false), 3695bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mDraining(false) 3696bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3697bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3698bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3699bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::AsyncCallbackThread::~AsyncCallbackThread() 3700bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3701bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3702bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3703bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::AsyncCallbackThread::onFirstRef() 3704bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3705bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent run("Offload Cbk", ANDROID_PRIORITY_URGENT_AUDIO); 3706bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3707bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3708bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::AsyncCallbackThread::threadLoop() 3709bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3710bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent while (!exitPending()) { 3711bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool writeBlocked; 3712bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool draining; 3713bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3714bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent { 3715bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 3716bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.wait(mLock); 3717bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (exitPending()) { 3718bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 3719bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3720bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent writeBlocked = mWriteBlocked; 3721bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent draining = mDraining; 3722bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("AsyncCallbackThread mWriteBlocked %d mDraining %d", mWriteBlocked, mDraining); 3723bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3724bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent { 3725bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<AudioFlinger::OffloadThread> offloadThread = mOffloadThread.promote(); 3726bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (offloadThread != 0) { 3727bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (writeBlocked == false) { 3728bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent offloadThread->setWriteBlocked(false); 3729bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3730bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (draining == false) { 3731bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent offloadThread->setDraining(false); 3732bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3733bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3734bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3735bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3736bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 3737bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3738bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3739bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::AsyncCallbackThread::exit() 3740bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3741bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("AsyncCallbackThread::exit"); 3742bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 3743bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent requestExit(); 3744bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.broadcast(); 3745bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3746bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3747bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::AsyncCallbackThread::setWriteBlocked(bool value) 3748bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3749bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 3750bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWriteBlocked = value; 3751bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!value) { 3752bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 3753bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3754bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3755bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3756bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::AsyncCallbackThread::setDraining(bool value) 3757bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3758bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 3759bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mDraining = value; 3760bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!value) { 3761bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 3762bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3763bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3764bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3765bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3766bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// ---------------------------------------------------------------------------- 3767bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::OffloadThread::OffloadThread(const sp<AudioFlinger>& audioFlinger, 3768bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut* output, audio_io_handle_t id, uint32_t device) 3769bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : DirectOutputThread(audioFlinger, output, id, device, OFFLOAD), 3770bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused(false), 3771bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining(0) 3772bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3773bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread = new AudioFlinger::AsyncCallbackThread(this); 3774bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3775bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3776bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::OffloadThread::~OffloadThread() 3777bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3778bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPreviousTrack.clear(); 3779bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3780bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3781bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::OffloadThread::threadLoop_exit() 3782bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3783bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mFlushPending || mHwPaused) { 3784bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If a flush is pending or track was paused, just discard buffered data 3785bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent flushHw_l(); 3786bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 3787bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mMixerStatus = MIXER_DRAIN_ALL; 3788bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_drain(); 3789bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3790bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->exit(); 3791bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent PlaybackThread::threadLoop_exit(); 3792bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3793bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3794bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::OffloadThread::prepareTracks_l( 3795bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<Track> > *tracksToRemove 3796bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent) 3797bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3798bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("OffloadThread::prepareTracks_l"); 3799bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t count = mActiveTracks.size(); 3800bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3801bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixer_state mixerStatus = MIXER_IDLE; 3802bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mFlushPending) { 3803bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent flushHw_l(); 3804bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mFlushPending = false; 3805bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3806bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // find out which tracks need to be processed 3807bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < count; i++) { 3808bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<Track> t = mActiveTracks[i].promote(); 3809bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // The track died recently 3810bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (t == 0) { 3811bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent continue; 3812bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3813bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Track* const track = t.get(); 3814bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audio_track_cblk_t* cblk = track->cblk(); 3815bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mPreviousTrack != NULL) { 3816bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (t != mPreviousTrack) { 3817bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Flush any data still being written from last track 3818bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 3819bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mPausedBytesRemaining) { 3820bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Last track was paused so we also need to flush saved 3821bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // mixbuffer state and invalidate track so that it will 3822bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // re-submit that unwritten data when it is next resumed 3823bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining = 0; 3824bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Invalidate is a bit drastic - would be more efficient 3825bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // to have a flag to tell client that some of the 3826bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // previously written data was lost 3827bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPreviousTrack->invalidate(); 3828bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3829bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3830bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3831bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPreviousTrack = t; 3832bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool last = (i == (count - 1)); 3833bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isPausing()) { 3834bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->setPaused(); 3835bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 3836bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mHwPaused) { 3837bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->pause(mOutput->stream); 3838bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused = true; 3839bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3840bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If we were part way through writing the mixbuffer to 3841bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // the HAL we must save this until we resume 3842bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // BUG - this will be wrong if a different track is made active, 3843bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // in that case we want to discard the pending data in the 3844bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // mixbuffer and tell the client to present it again when the 3845bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // track is resumed 3846bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedWriteLength = mCurrentWriteLength; 3847bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining = mBytesRemaining; 3848bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; // stop writing 3849bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3850bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 3851bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (track->framesReady() && track->isReady() && 3852bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent !track->isPaused() && !track->isTerminated()) { 3853f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("OffloadThread: track %d s=%08x [OK]", track->name(), cblk->mServer); 3854bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 3855bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 3856bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLeftVolFloat = mRightVolFloat = 0; 3857bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->mState == TrackBase::RESUMING) { 3858fa319e6d918b84f93fb5457af5d1cca6421ac517Glenn Kasten if (mPausedBytesRemaining) { 3859bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Need to continue write that was interrupted 3860bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = mPausedWriteLength; 3861bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = mPausedBytesRemaining; 3862bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining = 0; 3863bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3864bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::ACTIVE; 3865bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3866bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3867bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3868bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 3869bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mHwPaused) { 3870bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->resume(mOutput->stream); 3871bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused = false; 3872bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop_mix() will handle the case that we need to 3873bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // resume an interrupted write 3874bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3875bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // reset retry count 3876bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mRetryCount = kMaxTrackRetriesOffload; 3877bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mActiveTrack = t; 3878bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixerStatus = MIXER_TRACKS_READY; 3879bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3880bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 3881f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("OffloadThread: track %d s=%08x [NOT READY]", track->name(), cblk->mServer); 3882bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isStopping_1()) { 3883bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Hardware buffer can hold a large amount of audio so we must 3884bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // wait for all current track's data to drain before we say 3885bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // that the track is stopped. 3886bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining == 0) { 3887bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Only start draining when all data in mixbuffer 3888bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // has been written 3889bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("OffloadThread: underrun and STOPPING_1 -> draining, STOPPING_2"); 3890bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPING_2; // so presentation completes after drain 3891bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sleepTime = 0; 3892bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent standbyTime = systemTime() + standbyDelay; 3893bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 3894bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixerStatus = MIXER_DRAIN_TRACK; 3895bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mHwPaused) { 3896bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // It is possible to move from PAUSED to STOPPING_1 without 3897bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // a resume so we must ensure hardware is running 3898bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->resume(mOutput->stream); 3899bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused = false; 3900bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3901bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3902bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3903bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (track->isStopping_2()) { 3904bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Drain has completed, signal presentation complete 3905bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mDraining || !last) { 3906bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 3907bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t audioHALFrames = 3908bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 3909bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t framesWritten = 3910bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 3911bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->presentationComplete(framesWritten, audioHALFrames); 3912bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->reset(); 3913bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 3914bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3915bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 3916bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // No buffers for this track. Give it a few chances to 3917bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // fill a buffer, then remove it from active list. 3918bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (--(track->mRetryCount) <= 0) { 3919bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("OffloadThread: BUFFER TIMEOUT: remove(%d) from active list", 3920bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->name()); 3921bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 3922bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (last){ 3923bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 3924bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3925bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3926bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3927bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // compute volume for this track 3928bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent processVolume_l(track, last); 3929bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3930bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // remove all the tracks that need to be... 3931bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 3932bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3933bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return mixerStatus; 3934bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3935bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3936bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::OffloadThread::flushOutput_l() 3937bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3938bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mFlushPending = true; 3939bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3940bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3941bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// must be called with thread mutex locked 3942bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::waitingAsyncCallback_l() 3943bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3944bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("waitingAsyncCallback_l mWriteBlocked %d mDraining %d", mWriteBlocked, mDraining); 3945bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite && (mWriteBlocked || mDraining)) { 3946bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return true; 3947bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3948bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 3949bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3950bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3951bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// must be called with thread mutex locked 3952bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::shouldStandby_l() 3953bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3954bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool TrackPaused = false; 3955bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3956bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // do not put the HAL in standby when paused. AwesomePlayer clear the offloaded AudioTrack 3957bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // after a timeout and we will enter standby then. 3958bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mTracks.size() > 0) { 3959bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent TrackPaused = mTracks[mTracks.size() - 1]->isPaused(); 3960bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3961bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3962bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return !mStandby && !TrackPaused; 3963bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3964bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3965bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3966bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::waitingAsyncCallback() 3967bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3968bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 3969bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return waitingAsyncCallback_l(); 3970bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3971bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3972bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::OffloadThread::flushHw_l() 3973bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3974bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->flush(mOutput->stream); 3975bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Flush anything still waiting in the mixbuffer 3976bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = 0; 3977bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 3978bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedWriteLength = 0; 3979bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining = 0; 3980bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 3981bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWriteBlocked = false; 3982bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mDraining = false; 3983bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 3984bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->setWriteBlocked(false); 3985bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->setDraining(false); 3986bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3987bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3988bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3989bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// ---------------------------------------------------------------------------- 3990bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 399181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, 399281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::MixerThread* mainThread, audio_io_handle_t id) 399381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->outDevice(), 399481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DUPLICATING), 399581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs(UINT_MAX) 399681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 399781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addOutputTrack(mainThread); 399881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 399981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 400081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DuplicatingThread::~DuplicatingThread() 400181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 400281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 400381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks[i]->destroy(); 400481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 400581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 400681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 400781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_mix() 400881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 400981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffers... 401081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (outputsReady(outputTracks)) { 401181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->process(AudioBufferProvider::kInvalidPTS); 401281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 401381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(mMixBuffer, 0, mixBufferSize); 401481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 401581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 401681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = mNormalFrameCount; 4017bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = mixBufferSize; 401881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 401981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 402081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 402181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_sleepTime() 402281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 402381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 402481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 402581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime; 402681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 402781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 402881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 402981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0) { 403081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 403181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = mNormalFrameCount; 403281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(mMixBuffer, 0, mixBufferSize); 403381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 403481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // flush remaining overflow buffers in output tracks 403581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = 0; 403681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 403781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 403881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 403981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 404081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4041bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::DuplicatingThread::threadLoop_write() 404281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 404381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 404481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks[i]->write(mMixBuffer, writeFrames); 404581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 4046bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return (ssize_t)mixBufferSize; 404781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 404881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 404981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_standby() 405081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 405181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DuplicatingThread implements standby by stopping all tracks 405281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 405381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks[i]->stop(); 405481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 405581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 405681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 405781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::saveOutputTracks() 405881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 405981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks = mOutputTracks; 406081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 406181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 406281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::clearOutputTracks() 406381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 406481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks.clear(); 406581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 406681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 406781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 406881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 406981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 407081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME explain this formula 407181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount = (3 * mNormalFrameCount * mSampleRate) / thread->sampleRate(); 407281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent OutputTrack *outputTrack = new OutputTrack(thread, 407381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, 407481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate, 407581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFormat, 407681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask, 407781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount); 407881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (outputTrack->cblk() != NULL) { 407981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->setStreamVolume(AUDIO_STREAM_CNT, 1.0f); 408081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks.add(outputTrack); 408181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread); 408281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 408381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 408481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 408581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 408681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 408781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 408881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 408981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 409081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutputTracks[i]->thread() == thread) { 409181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks[i]->destroy(); 409281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks.removeAt(i); 409381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 409481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 409581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 409681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 409781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeOutputTrack(): unkonwn thread: %p", thread); 409881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 409981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 410081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// caller must hold mLock 410181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::updateWaitTime_l() 410281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 410381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs = UINT_MAX; 410481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 410581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 410681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strong != 0) { 410781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 410881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (waitTimeMs < mWaitTimeMs) { 410981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs = waitTimeMs; 411081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 411181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 411281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 411381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 411481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 411581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 411681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::DuplicatingThread::outputsReady( 411781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const SortedVector< sp<OutputTrack> > &outputTracks) 411881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 411981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 412081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> thread = outputTracks[i]->thread().promote(); 412181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 412281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", 412381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks[i].get()); 412481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 412581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 412681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 412781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // see note at standby() declaration 412881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playbackThread->standby() && !playbackThread->isSuspended()) { 412981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), 413081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread.get()); 413181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 413281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 413381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 413481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 413581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 413681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 413781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() const 413881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 413981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (mWaitTimeMs * 1000) / 2; 414081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 414181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 414281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::cacheParameters_l() 414381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 414481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // updateWaitTime_l() sets mWaitTimeMs, which affects activeSleepTimeUs(), so call it first 414581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 414681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 414781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread::cacheParameters_l(); 414881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 414981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 415081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 415181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Record 415281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 415381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 415481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, 415581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input, 415681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 415781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 415881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 4159d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent audio_devices_t outDevice, 416046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten audio_devices_t inDevice 416146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 416246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , const sp<NBAIO_Sink>& teeSink 416346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 416446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ) : 4165d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent ThreadBase(audioFlinger, id, outDevice, inDevice, RECORD), 416681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInput(input), mResampler(NULL), mRsmpOutBuffer(NULL), mRsmpInBuffer(NULL), 416770949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten // mRsmpInIndex set by readInputParameters() 416881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mReqChannelCount(popcount(channelMask)), 416946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten mReqSampleRate(sampleRate) 417081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mBytesRead is only meaningful while active, and so is cleared in start() 417181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // (but might be better to also clear here for dump?) 417246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 417346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , mTeeSink(teeSink) 417446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 417581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 417681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(mName, kNameLength, "AudioIn_%X", id); 417781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 417881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent readInputParameters(); 417981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 418081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 418181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 418281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 418381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread::~RecordThread() 418481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 418581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete[] mRsmpInBuffer; 418681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete mResampler; 418781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete[] mRsmpOutBuffer; 418881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 418981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 419081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::onFirstRef() 419181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 419281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent run(mName, PRIORITY_URGENT_AUDIO); 419381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 419481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 419581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::RecordThread::threadLoop() 419681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 419781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioBufferProvider::Buffer buffer; 419881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> activeTrack; 419981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > effectChains; 420081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 420181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t lastWarning = 0; 420281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 420381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 420481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock(); 420581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 420681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // used to verify we've read at least once before evaluating how many bytes were read 420781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool readOnce = false; 420881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 420981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // start recording 421081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!exitPending()) { 421181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 421281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent processConfigEvents(); 421381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 421481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 421581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 421681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkForNewParameters_l(); 421781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTrack == 0 && mConfigEvents.isEmpty()) { 421881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standby(); 421981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 422081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 422181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 422281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 422381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 422481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 422581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread: loop stopping"); 422681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // go to sleep 422781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.wait(mLock); 422881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread: loop starting"); 422981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock_l(); 423081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 423181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 423281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTrack != 0) { 4233bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mActiveTrack->isTerminated()) { 4234bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTrack_l(mActiveTrack); 4235bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mActiveTrack.clear(); 4236bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (mActiveTrack->mState == TrackBase::PAUSING) { 423781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standby(); 423881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack.clear(); 423981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.broadcast(); 424081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mActiveTrack->mState == TrackBase::RESUMING) { 424181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mReqChannelCount != mActiveTrack->channelCount()) { 424281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack.clear(); 424381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.broadcast(); 424481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (readOnce) { 424581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // record start succeeds only if first read from audio input 424681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // succeeds 424781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mBytesRead >= 0) { 424881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->mState = TrackBase::ACTIVE; 424981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 425081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack.clear(); 425181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 425281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.broadcast(); 425381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 425481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = false; 425581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 425681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 425781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lockEffectChains_l(effectChains); 425881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 425981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 426081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTrack != 0) { 426181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTrack->mState != TrackBase::ACTIVE && 426281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->mState != TrackBase::RESUMING) { 426381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unlockEffectChains(effectChains); 426481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent usleep(kRecordThreadSleepUs); 426581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 426681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 426781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 426881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains[i]->process_l(); 426981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 427081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 427181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer.frameCount = mFrameCount; 42729f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten status_t status = mActiveTrack->getNextBuffer(&buffer); 4273fa319e6d918b84f93fb5457af5d1cca6421ac517Glenn Kasten if (status == NO_ERROR) { 427481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent readOnce = true; 427581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesOut = buffer.frameCount; 427681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mResampler == NULL) { 427781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no resampling 427881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (framesOut) { 427981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesIn = mFrameCount - mRsmpInIndex; 428034fca34606b448e6b71c2942f63cb13a0aebd620Glenn Kasten if (framesIn > 0) { 428181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int8_t *src = (int8_t *)mRsmpInBuffer + mRsmpInIndex * mFrameSize; 428281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int8_t *dst = buffer.i8 + (buffer.frameCount - framesOut) * 428381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->mFrameSize; 42846e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (framesIn > framesOut) { 428581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent framesIn = framesOut; 42866e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 428781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRsmpInIndex += framesIn; 428881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent framesOut -= framesIn; 4289291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten if (mChannelCount == mReqChannelCount) { 429081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memcpy(dst, src, framesIn * mFrameSize); 429181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 429281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mChannelCount == 1) { 429381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent upmix_to_stereo_i16_from_mono_i16((int16_t *)dst, 429481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (int16_t *)src, framesIn); 429581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 429681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent downmix_to_mono_i16_from_stereo_i16((int16_t *)dst, 429781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (int16_t *)src, framesIn); 429881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 429981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 430081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 430134fca34606b448e6b71c2942f63cb13a0aebd620Glenn Kasten if (framesOut > 0 && mFrameCount == mRsmpInIndex) { 430281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void *readInto; 4303291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten if (framesOut == mFrameCount && mChannelCount == mReqChannelCount) { 430481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent readInto = buffer.raw; 430581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent framesOut = 0; 430681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 430781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent readInto = mRsmpInBuffer; 430881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRsmpInIndex = 0; 430981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 4310c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten mBytesRead = mInput->stream->read(mInput->stream, readInto, 4311548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten mBufferSize); 431281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mBytesRead <= 0) { 431381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mBytesRead < 0) && (mActiveTrack->mState == TrackBase::ACTIVE)) 431481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 431581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("Error reading audio input"); 431681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Force input into standby so that it tries to 431781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // recover at next read attempt 431881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 431981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent usleep(kRecordThreadSleepUs); 432081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 432181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRsmpInIndex = mFrameCount; 432281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent framesOut = 0; 432381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer.frameCount = 0; 432446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten } 432546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 432646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten else if (mTeeSink != 0) { 432781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (void) mTeeSink->write(readInto, 432881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesRead >> Format_frameBitShift(mTeeSink->format())); 432981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 433046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 433181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 433281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 433381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 433481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // resampling 433581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 433634af02647b387a252fb02bab8e2cb9f7bd9c8abbGlenn Kasten // resampler accumulates, but we only have one source track 433734af02647b387a252fb02bab8e2cb9f7bd9c8abbGlenn Kasten memset(mRsmpOutBuffer, 0, framesOut * FCC_2 * sizeof(int32_t)); 433881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // alter output frame count as if we were expecting stereo samples 433981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mChannelCount == 1 && mReqChannelCount == 1) { 434081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent framesOut >>= 1; 434181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 434281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mResampler->resample(mRsmpOutBuffer, framesOut, 434381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this /* AudioBufferProvider* */); 434481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ditherAndClamp() works as long as all buffers returned by 434581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mActiveTrack->getNextBuffer() are 32 bit aligned which should be always true. 434681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mChannelCount == 2 && mReqChannelCount == 1) { 434734af02647b387a252fb02bab8e2cb9f7bd9c8abbGlenn Kasten // temporarily type pun mRsmpOutBuffer from Q19.12 to int16_t 434881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ditherAndClamp(mRsmpOutBuffer, mRsmpOutBuffer, framesOut); 434981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the resampler always outputs stereo samples: 435081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do post stereo to mono conversion 435181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent downmix_to_mono_i16_from_stereo_i16(buffer.i16, (int16_t *)mRsmpOutBuffer, 435281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent framesOut); 435381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 435481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ditherAndClamp((int32_t *)buffer.raw, mRsmpOutBuffer, framesOut); 435581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 435634af02647b387a252fb02bab8e2cb9f7bd9c8abbGlenn Kasten // now done with mRsmpOutBuffer 435781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 435881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 435981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFramestoDrop == 0) { 436081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->releaseBuffer(&buffer); 436181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 436281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFramestoDrop > 0) { 436381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFramestoDrop -= buffer.frameCount; 436481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFramestoDrop <= 0) { 436581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearSyncStartEvent(); 436681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 436781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 436881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFramestoDrop += buffer.frameCount; 436981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFramestoDrop >= 0 || mSyncStartEvent == 0 || 437081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSyncStartEvent->isCancelled()) { 437181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("Synced record %s, session %d, trigger session %d", 437281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mFramestoDrop >= 0) ? "timed out" : "cancelled", 437381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->sessionId(), 437481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mSyncStartEvent != 0) ? mSyncStartEvent->triggerSession() : 0); 437581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearSyncStartEvent(); 437681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 437781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 437881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 437981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->clearOverflow(); 438081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 438181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // client isn't retrieving buffers fast enough 438281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent else { 438381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mActiveTrack->setOverflow()) { 438481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t now = systemTime(); 438581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((now - lastWarning) > kWarningThrottleNs) { 438681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("RecordThread: buffer overflow"); 438781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lastWarning = now; 438881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 438981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 439081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Release the processor for a while before asking for a new buffer. 439181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This will give the application more chance to read from the buffer and 439281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // clear the overflow. 439381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent usleep(kRecordThreadSleepUs); 439481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 439581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 439681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enable changes in effect chain 439781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unlockEffectChains(effectChains); 439881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains.clear(); 439981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 440081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 440181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standby(); 440281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 440381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 440481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 440581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack.clear(); 440681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.broadcast(); 440781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 440881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 440981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock(); 441081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 441181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread %p exiting", this); 441281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 441381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 441481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 441581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::standby() 441681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 441781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby) { 441881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 441981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 442081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 442181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 442281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 442381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::inputStandBy() 442481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 442581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInput->stream->common.standby(&mInput->stream->common); 442681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 442781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4428e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kastensp<AudioFlinger::RecordThread::RecordTrack> AudioFlinger::RecordThread::createRecordTrack_l( 442981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 443081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 443181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 443281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 443381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount, 443481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 4435ddb0ccf3fb6fe8da8c71a6deb30561b821f3c0a2Glenn Kasten IAudioFlinger::track_flags_t *flags, 443681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 443781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 443881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 443981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track; 444081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 444181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 444281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = initCheck(); 444381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 444481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("Audio driver not initialized."); 444581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 444681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 444781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 444890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // client expresses a preference for FAST, but we get the final say 444990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (*flags & IAudioFlinger::TRACK_FAST) { 445090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if ( 445190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // use case: callback handler and frame count is default or at least as large as HAL 445290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ( 445390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten (tid != -1) && 445490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ((frameCount == 0) || 445590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten (frameCount >= (mFrameCount * kFastTrackMultiplier))) 445690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ) && 445790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // FIXME when record supports non-PCM data, also check for audio_is_linear_pcm(format) 445890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // mono or stereo 445990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ( (channelMask == AUDIO_CHANNEL_OUT_MONO) || 446090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten (channelMask == AUDIO_CHANNEL_OUT_STEREO) ) && 446190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // hardware sample rate 446290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten (sampleRate == mSampleRate) && 446390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // record thread has an associated fast recorder 446490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten hasFastRecorder() 446590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // FIXME test that RecordThread for this fast track has a capable output HAL 446690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // FIXME add a permission test also? 446790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ) { 446890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // if frameCount not specified, then it defaults to fast recorder (HAL) frame count 446990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (frameCount == 0) { 447090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten frameCount = mFrameCount * kFastTrackMultiplier; 447190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 447290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ALOGV("AUDIO_INPUT_FLAG_FAST accepted: frameCount=%d mFrameCount=%d", 447390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten frameCount, mFrameCount); 447490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } else { 447590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ALOGV("AUDIO_INPUT_FLAG_FAST denied: frameCount=%d " 447690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten "mFrameCount=%d format=%d isLinear=%d channelMask=%#x sampleRate=%u mSampleRate=%u " 447790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten "hasFastRecorder=%d tid=%d", 447890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten frameCount, mFrameCount, format, 447990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten audio_is_linear_pcm(format), 448090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten channelMask, sampleRate, mSampleRate, hasFastRecorder(), tid); 448190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten *flags &= ~IAudioFlinger::TRACK_FAST; 448290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // For compatibility with AudioRecord calculation, buffer depth is forced 448390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // to be at least 2 x the record thread frame count and cover audio hardware latency. 448490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // This is probably too conservative, but legacy application code may depend on it. 448590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // If you change this calculation, also review the start threshold which is related. 448690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten uint32_t latencyMs = 50; // FIXME mInput->stream->get_latency(mInput->stream); 448790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten size_t mNormalFrameCount = 2048; // FIXME 448890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten uint32_t minBufCount = latencyMs / ((1000 * mNormalFrameCount) / mSampleRate); 448990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (minBufCount < 2) { 449090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten minBufCount = 2; 449190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 449290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten size_t minFrameCount = mNormalFrameCount * minBufCount; 449390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (frameCount < minFrameCount) { 449490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten frameCount = minFrameCount; 449590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 449690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 449790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 449890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten 449981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME use flags and tid similar to createTrack_l() 450081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 450181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 450281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 450381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 450481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = new RecordTrack(this, client, sampleRate, 450581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent format, channelMask, frameCount, sessionId); 450681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4507030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten lStatus = track->initCheck(); 4508030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten if (lStatus != NO_ERROR) { 4509030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten track.clear(); 451081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 451181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 451281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.add(track); 451381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 451481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 451581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 451681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->btNrecIsOff(); 451781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, sessionId); 451881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, sessionId); 451990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten 452090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if ((*flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 452190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten pid_t callingPid = IPCThreadState::self()->getCallingPid(); 452290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 452390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // so ask activity manager to do this on our behalf 452490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten sendPrioConfigEvent_l(callingPid, tid, kPriorityAudioApp); 452590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 452681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 452781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = NO_ERROR; 452881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 452981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 45309156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 453181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return track; 453281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 453381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 453481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack, 453581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::sync_event_t event, 453681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int triggerSession) 453781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 453881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread::start event %d, triggerSession %d", event, triggerSession); 453981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> strongMe = this; 454081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 454181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 454281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (event == AudioSystem::SYNC_EVENT_NONE) { 454381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearSyncStartEvent(); 454481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (event != AudioSystem::SYNC_EVENT_SAME) { 454581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSyncStartEvent = mAudioFlinger->createSyncEvent(event, 454681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent triggerSession, 454781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack->sessionId(), 454881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent syncStartEventCallback, 454981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this); 455081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Sync event can be cancelled by the trigger session if the track is not in a 455181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compatible state in which case we start record immediately 455281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mSyncStartEvent->isCancelled()) { 455381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearSyncStartEvent(); 455481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 455581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not wait for the event for more than AudioSystem::kSyncRecordStartTimeOutMs 455681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFramestoDrop = - ((AudioSystem::kSyncRecordStartTimeOutMs * mReqSampleRate) / 1000); 455781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 455881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 455981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 456081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 456181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mLock); 456281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTrack != 0) { 456381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recordTrack != mActiveTrack.get()) { 456481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = -EBUSY; 456581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mActiveTrack->mState == TrackBase::PAUSING) { 456681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->mState = TrackBase::ACTIVE; 456781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 456881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 456981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 457081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 457181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack->mState = TrackBase::IDLE; 457281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack = recordTrack; 457381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.unlock(); 457481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = AudioSystem::startInput(mId); 457581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.lock(); 457681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 457781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack.clear(); 457881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearSyncStartEvent(); 457981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 458081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 458181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRsmpInIndex = mFrameCount; 458281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesRead = 0; 458381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mResampler != NULL) { 458481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mResampler->reset(); 458581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 458681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->mState = TrackBase::RESUMING; 458781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // signal thread to start 458881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Signal record thread"); 458981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.broadcast(); 459081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not wait for mStartStopCond if exiting 459181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 459281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack.clear(); 459381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 459481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto startError; 459581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 459681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.wait(mLock); 459781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTrack == 0) { 459881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Record failed to start"); 459981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 460081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto startError; 460181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 460281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Record started OK"); 460381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 460481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 46057c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten 460681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentstartError: 460781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::stopInput(mId); 460881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearSyncStartEvent(); 460981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 461081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 461181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 461281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::clearSyncStartEvent() 461381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 461481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mSyncStartEvent != 0) { 461581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSyncStartEvent->cancel(); 461681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 461781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSyncStartEvent.clear(); 461881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFramestoDrop = 0; 461981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 462081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 462181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::syncStartEventCallback(const wp<SyncEvent>& event) 462281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 462381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> strongEvent = event.promote(); 462481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 462581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strongEvent != 0) { 462681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread *me = (RecordThread *)strongEvent->cookie(); 462781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent me->handleSyncStartEvent(strongEvent); 462881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 462981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 463081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 463181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::handleSyncStartEvent(const sp<SyncEvent>& event) 463281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 463381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (event == mSyncStartEvent) { 463481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO: use actual buffer filling status instead of 2 buffers when info is available 463581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from audio HAL 463681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFramestoDrop = mFrameCount * 2; 463781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 463881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 463981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4640a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kastenbool AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) { 464181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread::stop"); 4642a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kasten AutoMutex _l(mLock); 464381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recordTrack != mActiveTrack.get() || recordTrack->mState == TrackBase::PAUSING) { 464481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 464581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 464681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack->mState = TrackBase::PAUSING; 464781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not wait for mStartStopCond if exiting 464881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 464981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 465081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 465181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.wait(mLock); 465281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if we have been restarted, recordTrack == mActiveTrack.get() here 465381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending() || recordTrack != mActiveTrack.get()) { 465481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Record stopped OK"); 465581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 465681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 465781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 465881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 465981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 466081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::RecordThread::isValidSyncEvent(const sp<SyncEvent>& event) const 466181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 466281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 466381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 466481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 466581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::setSyncEvent(const sp<SyncEvent>& event) 466681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 466781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#if 0 // This branch is currently dead code, but is preserved in case it will be needed in future 466881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isValidSyncEvent(event)) { 466981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 467081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 467181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 467281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int eventSession = event->triggerSession(); 467381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t ret = NAME_NOT_FOUND; 467481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 467581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 467681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 467781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 467881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track = mTracks[i]; 467981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (eventSession == track->sessionId()) { 468081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (void) track->setSyncEvent(event); 468181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ret = NO_ERROR; 468281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 468381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 468481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return ret; 468581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#else 468681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 468781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 468881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 468981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 469081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// destroyTrack_l() must be called with ThreadBase::mLock held 469181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::destroyTrack_l(const sp<RecordTrack>& track) 469281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 4693bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->terminate(); 4694bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 469581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // active tracks are removed by threadLoop() 469681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTrack != track) { 469781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeTrack_l(track); 469881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 469981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 470081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 470181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::removeTrack_l(const sp<RecordTrack>& track) 470281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 470381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.remove(track); 470481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // need anything related to effects here? 470581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 470681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 470781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 470881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 470981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpInternals(fd, args); 471081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTracks(fd, args); 471181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpEffectChains(fd, args); 471281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 471381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 471481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::dumpInternals(int fd, const Vector<String16>& args) 471581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 471681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 471781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 471881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 471981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 472081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "\nInput thread %p internals\n", this); 472181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 472281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 472381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTrack != 0) { 472481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "In index: %d\n", mRsmpInIndex); 472581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 4726548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten snprintf(buffer, SIZE, "Buffer size: %u bytes\n", mBufferSize); 472781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 472881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Resampling: %d\n", (mResampler != NULL)); 472981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 473081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Out channel count: %u\n", mReqChannelCount); 473181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 473281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Out sample rate: %u\n", mReqSampleRate); 473381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 473481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 473581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("No active record client\n"); 473681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 473781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 473881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 473981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 474081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpBase(fd, args); 474181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 474281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 474381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::dumpTracks(int fd, const Vector<String16>& args) 474481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 474581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 474681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 474781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 474881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 474981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Input thread %p tracks\n", this); 475081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 475181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordTrack::appendDumpHeader(result); 475281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 475381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track = mTracks[i]; 475481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track != 0) { 475581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->dump(buffer, SIZE); 475681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 475781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 475881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 475981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 476081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTrack != 0) { 476181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "\nInput thread %p active tracks\n", this); 476281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 476381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordTrack::appendDumpHeader(result); 476481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->dump(buffer, SIZE); 476581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 476681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 476781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 476881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 476981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 477081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 477181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// AudioBufferProvider interface 477281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) 477381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 477481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesReq = buffer->frameCount; 477581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesReady = mFrameCount - mRsmpInIndex; 477681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int channelCount; 477781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 477881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (framesReady == 0) { 4779548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mBufferSize); 478081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mBytesRead <= 0) { 478181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mBytesRead < 0) && (mActiveTrack->mState == TrackBase::ACTIVE)) { 478281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("RecordThread::getNextBuffer() Error reading audio input"); 478381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Force input into standby so that it tries to 478481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // recover at next read attempt 478581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 478681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent usleep(kRecordThreadSleepUs); 478781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 478881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer->raw = NULL; 478981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer->frameCount = 0; 479081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NOT_ENOUGH_DATA; 479181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 479281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRsmpInIndex = 0; 479381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent framesReady = mFrameCount; 479481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 479581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 479681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (framesReq > framesReady) { 479781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent framesReq = framesReady; 479881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 479981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 480081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mChannelCount == 1 && mReqChannelCount == 2) { 480181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent channelCount = 1; 480281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 480381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent channelCount = 2; 480481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 480581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer->raw = mRsmpInBuffer + mRsmpInIndex * channelCount; 480681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer->frameCount = framesReq; 480781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 480881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 480981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 481081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// AudioBufferProvider interface 481181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::releaseBuffer(AudioBufferProvider::Buffer* buffer) 481281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 481381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRsmpInIndex += buffer->frameCount; 481481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer->frameCount = 0; 481581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 481681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 481781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::RecordThread::checkForNewParameters_l() 481881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 481981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 482081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 482181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mNewParameters.isEmpty()) { 482281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 482381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 keyValuePair = mNewParameters[0]; 482481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioParameter param = AudioParameter(keyValuePair); 482581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int value; 482681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t reqFormat = mFormat; 482781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t reqSamplingRate = mReqSampleRate; 4828ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten audio_channel_mask_t reqChannelMask = audio_channel_in_mask_from_count(mReqChannelCount); 482981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 483081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 483181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqSamplingRate = value; 483281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 483381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 483481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 4835291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten if ((audio_format_t) value != AUDIO_FORMAT_PCM_16_BIT) { 4836291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten status = BAD_VALUE; 4837291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } else { 4838291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten reqFormat = (audio_format_t) value; 4839291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten reconfig = true; 4840291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 484181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 484281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 4843ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten audio_channel_mask_t mask = (audio_channel_mask_t) value; 4844ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten if (mask != AUDIO_CHANNEL_IN_MONO && mask != AUDIO_CHANNEL_IN_STEREO) { 4845ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten status = BAD_VALUE; 4846ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten } else { 4847ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten reqChannelMask = mask; 4848ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten reconfig = true; 4849ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten } 485081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 485181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 485281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not accept frame count changes if tracks are open as the track buffer 485381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // size depends on frame count and correct behavior would not be guaranteed 485481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frame count is changed after track creation 485581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTrack != 0) { 485681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 485781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 485881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 485981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 486081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 486181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 486281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // forward device change to effects that have requested to be 486381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // aware of attached audio device. 486481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 486581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->setDevice_l(value); 486681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 486781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 486881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // store input device and output device but do not forward output device to audio HAL. 486981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Note that status is ignored by the caller for output device 487081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // (see AudioFlinger::setParameters() 487181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_output_devices(value)) { 487281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutDevice = value; 487381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 487481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 487581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInDevice = value; 487681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those 487781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // pre processings 487881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mTracks.size() > 0) { 487981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 488081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->btNrecIsOff(); 488181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 488281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track = mTracks[i]; 488381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, track->sessionId()); 488481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, track->sessionId()); 488581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 488681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 488781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 488881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 488981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyInputSource), value) == NO_ERROR && 489081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSource != (audio_source_t)value) { 489181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // forward device change to effects that have requested to be 489281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // aware of attached audio device. 489381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 489481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->setAudioSource_l((audio_source_t)value); 489581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 489681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSource = (audio_source_t)value; 489781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 4898e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 489981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 490081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mInput->stream->common.set_parameters(&mInput->stream->common, 490181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 490281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == INVALID_OPERATION) { 490381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 490481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mInput->stream->common.set_parameters(&mInput->stream->common, 490581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 490681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 490781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (reconfig) { 490881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == BAD_VALUE && 490981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqFormat == mInput->stream->common.get_format(&mInput->stream->common) && 491081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqFormat == AUDIO_FORMAT_PCM_16_BIT && 4911c4974312e5a1e2ab94eca56045f991baf1508d73Glenn Kasten (mInput->stream->common.get_sample_rate(&mInput->stream->common) 491281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent <= (2 * reqSamplingRate)) && 491381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent popcount(mInput->stream->common.get_channels(&mInput->stream->common)) 491481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent <= FCC_2 && 4915ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten (reqChannelMask == AUDIO_CHANNEL_IN_MONO || 4916ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten reqChannelMask == AUDIO_CHANNEL_IN_STEREO)) { 491781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = NO_ERROR; 491881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 491981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 492081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent readInputParameters(); 492181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 492281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 492381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 492481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 492581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 492681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNewParameters.removeAt(0); 492781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 492881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamStatus = status; 492981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamCond.signal(); 493081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 493181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already timed out waiting for the status and will never signal the condition. 493281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 493381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 493481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 493581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 493681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 493781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 493881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 493981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 494081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 4941d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten return String8(); 494281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 494381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4944d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten char *s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string()); 4945d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten const String8 out_s8(s); 494681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent free(s); 494781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return out_s8; 494881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 494981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 495081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param) { 495181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::OutputDescriptor desc; 495281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void *param2 = NULL; 495381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 495481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (event) { 495581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_OPENED: 495681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_CONFIG_CHANGED: 4957fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten desc.channelMask = mChannelMask; 495881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.samplingRate = mSampleRate; 495981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.format = mFormat; 496081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.frameCount = mFrameCount; 496181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.latency = 0; 496281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = &desc; 496381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 496481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 496581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_CLOSED: 496681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 496781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 496881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 496981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->audioConfigChanged_l(event, mId, param2); 497081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 497181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 497281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::readInputParameters() 497381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 4974eb144bbbd0b18427562b0d7db5b38e11f9484739Andrei V. FOMITCHEV delete[] mRsmpInBuffer; 497581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mRsmpInBuffer is always assigned a new[] below 4976eb144bbbd0b18427562b0d7db5b38e11f9484739Andrei V. FOMITCHEV delete[] mRsmpOutBuffer; 497781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRsmpOutBuffer = NULL; 497881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete mResampler; 497981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mResampler = NULL; 498081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 498181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common); 498281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask = mInput->stream->common.get_channels(&mInput->stream->common); 4983f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten mChannelCount = popcount(mChannelMask); 498481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFormat = mInput->stream->common.get_format(&mInput->stream->common); 4985291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten if (mFormat != AUDIO_FORMAT_PCM_16_BIT) { 4986291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten ALOGE("HAL format %d not supported; must be AUDIO_FORMAT_PCM_16_BIT", mFormat); 4987291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 498881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFrameSize = audio_stream_frame_size(&mInput->stream->common); 4989548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten mBufferSize = mInput->stream->common.get_buffer_size(&mInput->stream->common); 4990548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten mFrameCount = mBufferSize / mFrameSize; 499181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRsmpInBuffer = new int16_t[mFrameCount * mChannelCount]; 499281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 49936e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (mSampleRate != mReqSampleRate && mChannelCount <= FCC_2 && mReqChannelCount <= FCC_2) { 499481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int channelCount; 499581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // optimization: if mono to mono, use the resampler in stereo to stereo mode to avoid 499681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // stereo to mono post process as the resampler always outputs stereo. 499781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mChannelCount == 1 && mReqChannelCount == 2) { 499881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent channelCount = 1; 499981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 500081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent channelCount = 2; 500181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 500281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mResampler = AudioResampler::create(16, channelCount, mReqSampleRate); 500381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mResampler->setSampleRate(mSampleRate); 500481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mResampler->setVolume(AudioMixer::UNITY_GAIN, AudioMixer::UNITY_GAIN); 500534af02647b387a252fb02bab8e2cb9f7bd9c8abbGlenn Kasten mRsmpOutBuffer = new int32_t[mFrameCount * FCC_2]; 500681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 500781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // optmization: if mono to mono, alter input frame count as if we were inputing 500881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // stereo samples 500981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mChannelCount == 1 && mReqChannelCount == 1) { 501081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFrameCount >>= 1; 501181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 501281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 501381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 501481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRsmpInIndex = mFrameCount; 501581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 501681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 501781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentunsigned int AudioFlinger::RecordThread::getInputFramesLost() 501881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 501981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 502081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 502181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 502281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 502381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 502481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mInput->stream->get_input_frames_lost(mInput->stream); 502581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 502681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 502781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::RecordThread::hasAudioSession(int sessionId) const 502881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 502981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 503081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t result = 0; 503181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (getEffectChain_l(sessionId) != 0) { 503281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result = EFFECT_SESSION; 503381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 503481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 503581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 503681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == mTracks[i]->sessionId()) { 503781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result |= TRACK_SESSION; 503881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 503981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 504081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 504181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 504281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return result; 504381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 504481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 504581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentKeyedVector<int, bool> AudioFlinger::RecordThread::sessionIds() const 504681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 504781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent KeyedVector<int, bool> ids; 504881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 504981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < mTracks.size(); ++j) { 505081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> track = mTracks[j]; 505181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId = track->sessionId(); 505281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ids.indexOfKey(sessionId) < 0) { 505381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ids.add(sessionId, true); 505481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 505581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 505681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return ids; 505781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 505881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 505981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::clearInput() 506081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 506181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 506281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input = mInput; 506381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInput = NULL; 506481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return input; 506581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 506681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 506781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 506881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_stream_t* AudioFlinger::RecordThread::stream() const 506981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 507081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mInput == NULL) { 507181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 507281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 507381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return &mInput->stream->common; 507481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 507581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 507681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::addEffectChain_l(const sp<EffectChain>& chain) 507781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 507881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // only one chain per input thread 507981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains.size() != 0) { 508081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 508181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 508281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() %p on thread %p", chain.get(), this); 508381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 508481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setInBuffer(NULL); 508581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setOutBuffer(NULL); 508681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 508781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnAddEffectChain_l(chain); 508881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 508981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.add(chain); 509081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 509181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 509281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 509381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 509481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::RecordThread::removeEffectChain_l(const sp<EffectChain>& chain) 509581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 509681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l() %p from thread %p", chain.get(), this); 509781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW_IF(mEffectChains.size() != 1, 509881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "removeEffectChain_l() %p invalid chain size %d on thread %p", 509981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.get(), mEffectChains.size(), this); 510081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains.size() == 1) { 510181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.removeAt(0); 510281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 510381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 510481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 510581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 510681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; // namespace android 5107