Threads.cpp revision 0cde076ddb283c84c3801a2df4cc3df99bd1577f
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 112972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent// Offloaded output thread standby delay: allows track transition without going to standby 113972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurentstatic const nsecs_t kOffloadStandbyDelayNs = seconds(1); 114972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent 11581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Whether to use fast mixer 11681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const enum { 11781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Never, // never initialize or use: for debugging only 11881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Always, // always initialize and use, even if not needed: for debugging only 11981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // normal mixer multiplier is 1 12081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Static, // initialize if needed, then use all the time if initialized, 12181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // multiplier is calculated based on min & max normal mixer buffer size 12281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Dynamic, // initialize if needed, then use dynamically depending on track load, 12381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // multiplier is calculated based on min & max normal mixer buffer size 12481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME for FastMixer_Dynamic: 12581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Supporting this option will require fixing HALs that can't handle large writes. 12681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For example, one HAL implementation returns an error from a large write, 12781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and another HAL implementation corrupts memory, possibly in the sample rate converter. 12881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We could either fix the HAL implementations, or provide a wrapper that breaks 12981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // up large writes into smaller ones, and the wrapper would need to deal with scheduler. 13081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} kUseFastMixer = FastMixer_Static; 13181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 13281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Priorities for requestPriority 13381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int kPriorityAudioApp = 2; 13481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int kPriorityFastMixer = 3; 13581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 13681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// IAudioFlinger::createTrack() reports back to client the total size of shared memory area 13781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// for the track. The client then sub-divides this into smaller buffers for its use. 138b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// Currently the client uses N-buffering by default, but doesn't tell us about the value of N. 139b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// So for now we just assume that client is double-buffered for fast tracks. 140b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// FIXME It would be better for client to tell AudioFlinger the value of N, 141b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// so AudioFlinger could allocate the right amount of memory. 14281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// See the client's minBufCount and mNotificationFramesAct calculations for details. 143b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kastenstatic const int kFastTrackMultiplier = 2; 14481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 14581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 14681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 14781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef ADD_BATTERY_DATA 14881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// To collect the amplifier usage 14981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic void addBatteryData(uint32_t params) { 15081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IMediaPlayerService> service = IMediaDeathNotifier::getMediaPlayerService(); 15181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (service == NULL) { 15281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it already logged 15381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 15481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 15581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 15681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent service->addBatteryData(params); 15781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 15881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 15981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 16081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 16181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 16281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// CPU Stats 16381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 16481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 16581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass CpuStats { 16681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 16781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CpuStats(); 16881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void sample(const String8 &title); 16981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 17081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 17181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadCpuUsage mCpuUsage; // instantaneous thread CPU usage in wall clock ns 17281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CentralTendencyStatistics mWcStats; // statistics on thread CPU usage in wall clock ns 17381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 17481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CentralTendencyStatistics mHzStats; // statistics on thread CPU usage in cycles 17581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 17681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mCpuNum; // thread's current CPU number 17781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mCpukHz; // frequency of thread's current CPU in kHz 17881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 17981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 18081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 18181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentCpuStats::CpuStats() 18281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 18381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : mCpuNum(-1), mCpukHz(-1) 18481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 18581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 18681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 18781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 18881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid CpuStats::sample(const String8 &title) { 18981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 19081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get current thread's delta CPU time in wall clock ns 19181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double wcNs; 19281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool valid = mCpuUsage.sampleAndEnable(wcNs); 19381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 19481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // record sample for wall clock statistics 19581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (valid) { 19681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWcStats.sample(wcNs); 19781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 19881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 19981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get the current CPU number 20081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int cpuNum = sched_getcpu(); 20181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get the current CPU frequency in kHz 20381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int cpukHz = mCpuUsage.getCpukHz(cpuNum); 20481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if either CPU number or frequency changed 20681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (cpuNum != mCpuNum || cpukHz != mCpukHz) { 20781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpuNum = cpuNum; 20881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpukHz = cpukHz; 20981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ignore sample for purposes of cycles 21081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent valid = false; 21181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 21281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 21381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if no change in CPU number or frequency, then record sample for cycle statistics 21481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (valid && mCpukHz > 0) { 21581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double cycles = wcNs * cpukHz * 0.000001; 21681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHzStats.sample(cycles); 21781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 21881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 21981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unsigned n = mWcStats.n(); 22081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mCpuUsage.elapsed() is expensive, so don't call it every loop 22181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((n & 127) == 1) { 22281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent long long elapsed = mCpuUsage.elapsed(); 22381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (elapsed >= DEBUG_CPU_USAGE * 1000000000LL) { 22481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop = elapsed / (double) n; 22581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop100 = perLoop * 0.01; 22681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop1k = perLoop * 0.001; 22781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double mean = mWcStats.mean(); 22881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double stddev = mWcStats.stddev(); 22981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double minimum = mWcStats.minimum(); 23081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double maximum = mWcStats.maximum(); 23181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double meanCycles = mHzStats.mean(); 23281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double stddevCycles = mHzStats.stddev(); 23381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double minCycles = mHzStats.minimum(); 23481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double maxCycles = mHzStats.maximum(); 23581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpuUsage.resetElapsed(); 23681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWcStats.reset(); 23781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHzStats.reset(); 23881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGD("CPU usage for %s over past %.1f secs\n" 23981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " (%u mixer loops at %.1f mean ms per loop):\n" 24081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " us per mix loop: mean=%.0f stddev=%.0f min=%.0f max=%.0f\n" 24181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " %% of wall: mean=%.1f stddev=%.1f min=%.1f max=%.1f\n" 24281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " MHz: mean=%.1f, stddev=%.1f, min=%.1f max=%.1f", 24381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent title.string(), 24481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent elapsed * .000000001, n, perLoop * .000001, 24581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mean * .001, 24681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddev * .001, 24781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minimum * .001, 24881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maximum * .001, 24981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mean / perLoop100, 25081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddev / perLoop100, 25181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minimum / perLoop100, 25281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maximum / perLoop100, 25381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent meanCycles / perLoop1k, 25481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddevCycles / perLoop1k, 25581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minCycles / perLoop1k, 25681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxCycles / perLoop1k); 25781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 25881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 25981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 26081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 26181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 26281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 26381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 26481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase 26581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 26681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 26781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 26881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t outDevice, audio_devices_t inDevice, type_t type) 26981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : Thread(false /*canCallJava*/), 27081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mType(type), 2719b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten mAudioFlinger(audioFlinger), 27270949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten // mSampleRate, mFrameCount, mChannelMask, mChannelCount, mFrameSize, mFormat, mBufferSize 27370949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten // are set by PlaybackThread::readOutputParameters() or RecordThread::readInputParameters() 27481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamStatus(NO_ERROR), 275fd4779740ec3e9e865d5514464df26d015354388Eric Laurent //FIXME: mStandby should be true here. Is this some kind of hack? 27681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby(false), mOutDevice(outDevice), mInDevice(inDevice), 27781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSource(AUDIO_SOURCE_DEFAULT), mId(id), 27881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mName will be set by concrete (non-virtual) subclass 27981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mDeathRecipient(new PMDeathRecipient(this)) 28081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 28181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 28281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 28381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::ThreadBase::~ThreadBase() 28481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 285c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten // mConfigEvents should be empty, but just in case it isn't, free the memory it owns 286c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten for (size_t i = 0; i < mConfigEvents.size(); i++) { 287c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten delete mConfigEvents[i]; 288c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten } 289c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten mConfigEvents.clear(); 290c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten 29181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamCond.broadcast(); 29281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not lock the mutex in destructor 29381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 29481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 29581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IBinder> binder = mPowerManager->asBinder(); 29681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent binder->unlinkToDeath(mDeathRecipient); 29781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 29881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 29981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 300cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kastenstatus_t AudioFlinger::ThreadBase::readyToRun() 301cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten{ 302cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten status_t status = initCheck(); 303cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten if (status == NO_ERROR) { 304cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten ALOGI("AudioFlinger's thread %p ready to run", this); 305cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten } else { 306cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten ALOGE("No working audio driver found."); 307cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten } 308cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten return status; 309cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten} 310cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten 31181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::exit() 31281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 31381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("ThreadBase::exit"); 31481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do any cleanup required for exit to succeed 31581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent preExit(); 31681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 31781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This lock prevents the following race in thread (uniprocessor for illustration): 31881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if (!exitPending()) { 31981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // context switch from here to exit() 32081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // exit() calls requestExit(), what exitPending() observes 32181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // exit() calls signal(), which is dropped since no waiters 32281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // context switch back from exit() to here 32381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mWaitWorkCV.wait(...); 32481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // now thread is hung 32581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // } 32681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mLock); 32781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent requestExit(); 32881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.broadcast(); 32981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 33081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // When Thread::requestExitAndWait is made virtual and this method is renamed to 33181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // "virtual status_t requestExitAndWait()", replace by "return Thread::requestExitAndWait();" 33281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent requestExitAndWait(); 33381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 33481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 33581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 33681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 33781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status; 33881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 33981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 34081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 34181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 34281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNewParameters.add(keyValuePairs); 34381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 34481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait condition with timeout in case the thread loop has exited 34581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // before the request could be processed 34681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mParamCond.waitRelative(mLock, kSetParametersTimeoutNs) == NO_ERROR) { 34781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mParamStatus; 34881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 34981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 35081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = TIMED_OUT; 35181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 35281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 35381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 35481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 35581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendIoConfigEvent(int event, int param) 35681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 35781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 35881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(event, param); 35981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 36081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 36181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// sendIoConfigEvent_l() must be called with ThreadBase::mLock held 36281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendIoConfigEvent_l(int event, int param) 36381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 36481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IoConfigEvent *ioEvent = new IoConfigEvent(event, param); 36581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.add(static_cast<ConfigEvent *>(ioEvent)); 36681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("sendIoConfigEvent() num events %d event %d, param %d", mConfigEvents.size(), event, 36781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param); 36881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 36981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 37081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 37181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// sendPrioConfigEvent_l() must be called with ThreadBase::mLock held 37281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendPrioConfigEvent_l(pid_t pid, pid_t tid, int32_t prio) 37381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 37481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PrioConfigEvent *prioEvent = new PrioConfigEvent(pid, tid, prio); 37581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.add(static_cast<ConfigEvent *>(prioEvent)); 37681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("sendPrioConfigEvent_l() num events %d pid %d, tid %d prio %d", 37781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.size(), pid, tid, prio); 37881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 37981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 38081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 38181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::processConfigEvents() 38281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 383f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten Mutex::Autolock _l(mLock); 384f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten processConfigEvents_l(); 385f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten} 386f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten 3872cfbf88b89854f30b295e8ae26a031edb8d712f8Glenn Kasten// post condition: mConfigEvents.isEmpty() 388f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kastenvoid AudioFlinger::ThreadBase::processConfigEvents_l() 389f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten{ 39081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mConfigEvents.isEmpty()) { 39181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("processConfigEvents() remaining events %d", mConfigEvents.size()); 39281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ConfigEvent *event = mConfigEvents[0]; 39381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.removeAt(0); 39481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // release mLock before locking AudioFlinger mLock: lock order is always 39581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AudioFlinger then ThreadBase to avoid cross deadlock 39681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.unlock(); 397e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten switch (event->type()) { 3983468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten case CFG_EVENT_PRIO: { 3993468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten PrioConfigEvent *prioEvent = static_cast<PrioConfigEvent *>(event); 4003468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten // FIXME Need to understand why this has be done asynchronously 4013468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten int err = requestPriority(prioEvent->pid(), prioEvent->tid(), prioEvent->prio(), 4023468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten true /*asynchronous*/); 4033468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten if (err != 0) { 4043468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 4053468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten prioEvent->prio(), prioEvent->pid(), prioEvent->tid(), err); 4063468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten } 4073468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten } break; 4083468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten case CFG_EVENT_IO: { 4093468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten IoConfigEvent *ioEvent = static_cast<IoConfigEvent *>(event); 410d5418eb594435c958d6c37fa9938161a0112adbdGlenn Kasten { 411d5418eb594435c958d6c37fa9938161a0112adbdGlenn Kasten Mutex::Autolock _l(mAudioFlinger->mLock); 412d5418eb594435c958d6c37fa9938161a0112adbdGlenn Kasten audioConfigChanged_l(ioEvent->event(), ioEvent->param()); 413d5418eb594435c958d6c37fa9938161a0112adbdGlenn Kasten } 4143468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten } break; 4153468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten default: 4163468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten ALOGE("processConfigEvents() unknown event type %d", event->type()); 4173468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten break; 41881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 41981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete event; 42081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.lock(); 42181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 42281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 42381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 42481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args) 42581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 42681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 42781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 42881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 42981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool locked = AudioFlinger::dumpTryLock(mLock); 43181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!locked) { 43281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "thread %p maybe dead locked\n", this); 43381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, buffer, strlen(buffer)); 43481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 43581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "io handle: %d\n", mId); 43781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 43881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "TID: %d\n", getTid()); 43981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 44081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "standby: %d\n", mStandby); 44181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 44281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Sample rate: %u\n", mSampleRate); 44381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 44481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "HAL frame count: %d\n", mFrameCount); 44581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 44670949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten snprintf(buffer, SIZE, "HAL buffer size: %u bytes\n", mBufferSize); 44770949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten result.append(buffer); 448f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten snprintf(buffer, SIZE, "Channel Count: %u\n", mChannelCount); 44981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 45081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Channel Mask: 0x%08x\n", mChannelMask); 45181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 45281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Format: %d\n", mFormat); 45381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 45481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Frame size: %u\n", mFrameSize); 45581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 45681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 45781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "\nPending setParameters commands: \n"); 45881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 45981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(" Index Command"); 46081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mNewParameters.size(); ++i) { 46181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "\n %02d ", i); 46281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 46381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(mNewParameters[i]); 46481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 46581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 46681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "\n\nPending config events: \n"); 46781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 46881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mConfigEvents.size(); i++) { 46981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents[i]->dump(buffer, SIZE); 47081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 47181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 47281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("\n"); 47381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 47481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 47581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 47681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (locked) { 47781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.unlock(); 47881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 47981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 48081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 48181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::dumpEffectChains(int fd, const Vector<String16>& args) 48281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 48381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 48481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 48581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 48681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 48781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "\n- %d Effect Chains:\n", mEffectChains.size()); 48881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, buffer, strlen(buffer)); 48981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 49081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); ++i) { 49181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = mEffectChains[i]; 49281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 49381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->dump(fd, args); 49481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 49581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 49681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 49781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 498e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissenvoid AudioFlinger::ThreadBase::acquireWakeLock(int uid) 49981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 50081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 501e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen acquireWakeLock_l(uid); 50281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 50381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 504014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan KamathString16 AudioFlinger::ThreadBase::getWakeLockTag() 505014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath{ 506014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath switch (mType) { 507014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case MIXER: 508014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioMix"); 509014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case DIRECT: 510014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioDirectOut"); 511014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case DUPLICATING: 512014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioDup"); 513014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case RECORD: 514014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioIn"); 515014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case OFFLOAD: 516014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioOffload"); 517014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath default: 518014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath ALOG_ASSERT(false); 519014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioUnknown"); 520014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath } 521014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath} 522014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath 523e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissenvoid AudioFlinger::ThreadBase::acquireWakeLock_l(int uid) 52481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 525462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen getPowerManager_l(); 52681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 52781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IBinder> binder = new BBinder(); 528e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen status_t status; 529e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen if (uid >= 0) { 530547789d25dc6bd6561553bcf6b384fb0d4fee834Eric Laurent status = mPowerManager->acquireWakeLockWithUid(POWERMANAGER_PARTIAL_WAKE_LOCK, 531e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen binder, 532014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath getWakeLockTag(), 533e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen String16("media"), 534e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen uid); 535e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen } else { 536547789d25dc6bd6561553bcf6b384fb0d4fee834Eric Laurent status = mPowerManager->acquireWakeLock(POWERMANAGER_PARTIAL_WAKE_LOCK, 537e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen binder, 538014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath getWakeLockTag(), 539e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen String16("media")); 540e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen } 54181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 54281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWakeLockToken = binder; 54381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 54481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("acquireWakeLock_l() %s status %d", mName, status); 54581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 54681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 54781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 54881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock() 54981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 55081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 55181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 55281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 55381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 55481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock_l() 55581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 55681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mWakeLockToken != 0) { 55781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("releaseWakeLock_l() %s", mName); 55881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 55981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPowerManager->releaseWakeLock(mWakeLockToken, 0); 56081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 56181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWakeLockToken.clear(); 56281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 56381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 56481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 565462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissenvoid AudioFlinger::ThreadBase::updateWakeLockUids(const SortedVector<int> &uids) { 566462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen Mutex::Autolock _l(mLock); 567462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen updateWakeLockUids_l(uids); 568462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen} 569462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 570462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissenvoid AudioFlinger::ThreadBase::getPowerManager_l() { 571462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 572462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (mPowerManager == 0) { 573462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // use checkService() to avoid blocking if power service is not up yet 574462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen sp<IBinder> binder = 575462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen defaultServiceManager()->checkService(String16("power")); 576462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (binder == 0) { 577462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen ALOGW("Thread %s cannot connect to the power manager service", mName); 578462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } else { 579462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mPowerManager = interface_cast<IPowerManager>(binder); 580462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen binder->linkToDeath(mDeathRecipient); 581462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 582462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 583462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen} 584462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 585462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissenvoid AudioFlinger::ThreadBase::updateWakeLockUids_l(const SortedVector<int> &uids) { 586462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 587462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen getPowerManager_l(); 588462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (mWakeLockToken == NULL) { 589462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen ALOGE("no wake lock to update!"); 590462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen return; 591462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 592462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (mPowerManager != 0) { 593462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen sp<IBinder> binder = new BBinder(); 594462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen status_t status; 595462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen status = mPowerManager->updateWakeLockUids(mWakeLockToken, uids.size(), uids.array()); 596462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen ALOGV("acquireWakeLock_l() %s status %d", mName, status); 597462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 598462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen} 599462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 60081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::clearPowerManager() 60181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 60281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 60381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 60481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPowerManager.clear(); 60581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 60681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::PMDeathRecipient::binderDied(const wp<IBinder>& who) 60881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 60981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> thread = mThread.promote(); 61081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread != 0) { 61181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->clearPowerManager(); 61281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 61381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("power manager service died !!!"); 61481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 61581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 61681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended( 61781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 61881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 61981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 62081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(type, suspend, sessionId); 62181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 62281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 62381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended_l( 62481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 62581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 62681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 62781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 62881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 62981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspended_l(type, suspend); 63081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 63181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspendedAll_l(suspend); 63281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 63381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 63481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 63581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateSuspendedSessions_l(type, suspend, sessionId); 63681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 63781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 63881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain) 63981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 64081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mSuspendedSessions.indexOfKey(chain->sessionId()); 64181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 64281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 64381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 64481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 64581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const KeyedVector <int, sp<SuspendedSessionDesc> >& sessionEffects = 64681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.valueAt(index); 64781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 64881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < sessionEffects.size(); i++) { 64981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SuspendedSessionDesc> desc = sessionEffects.valueAt(i); 65081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (int j = 0; j < desc->mRefCount; j++) { 65181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionEffects.keyAt(i) == EffectChain::kKeyForSuspendAll) { 65281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspendedAll_l(true); 65381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 65481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("checkSuspendOnAddEffectChain_l() suspending effects %08x", 65581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mType.timeLow); 65681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspended_l(&desc->mType, true); 65781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 65881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 65981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 66081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 66181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 66281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::updateSuspendedSessions_l(const effect_uuid_t *type, 66381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 66481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 66581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 66681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mSuspendedSessions.indexOfKey(sessionId); 66781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 66881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects; 66981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 67081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (suspend) { 67181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index >= 0) { 67281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects = mSuspendedSessions.valueAt(index); 67381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 67481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.add(sessionId, sessionEffects); 67581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 67681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 67781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 67881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 67981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 68081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects = mSuspendedSessions.valueAt(index); 68181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 68281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 68381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 68481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int key = EffectChain::kKeyForSuspendAll; 68581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 68681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent key = type->timeLow; 68781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 68881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = sessionEffects.indexOfKey(key); 68981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 69081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SuspendedSessionDesc> desc; 69181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (suspend) { 69281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index >= 0) { 69381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = sessionEffects.valueAt(index); 69481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 69581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = new SuspendedSessionDesc(); 69681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 69781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mType = *type; 69881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 69981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects.add(key, desc); 70081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() suspend adding effect %08x", key); 70181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 70281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mRefCount++; 70381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 70481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 70581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 70681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 70781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = sessionEffects.valueAt(index); 70881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--desc->mRefCount == 0) { 70981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() restore removing effect %08x", key); 71081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects.removeItemsAt(index); 71181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionEffects.isEmpty()) { 71281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() restore removing session %d", 71381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId); 71481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.removeItem(sessionId); 71581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 71681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 71781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 71881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!sessionEffects.isEmpty()) { 71981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.replaceValueFor(sessionId, sessionEffects); 72081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 72181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 72281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 72381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 72481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 72581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 72681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 72781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 72881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnEffectEnabled_l(effect, enabled, sessionId); 72981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 73081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 73181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 73281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 73381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 73481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 73581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType != RECORD) { 73681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend all effects in AUDIO_SESSION_OUTPUT_MIX when enabling any effect on 73781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // another session. This gives the priority to well behaved effect control panels 73881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and applications not using global effects. 73981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Enabling post processing in AUDIO_SESSION_OUTPUT_STAGE session does not affect 74081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // global effects 74181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((sessionId != AUDIO_SESSION_OUTPUT_MIX) && (sessionId != AUDIO_SESSION_OUTPUT_STAGE)) { 74281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(NULL, enabled, AUDIO_SESSION_OUTPUT_MIX); 74381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 74481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 74581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 74681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 74781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 74881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->checkSuspendOnEffectEnabled(effect, enabled); 74981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 75081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 75181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 75281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase::createEffect_l() must be called with AudioFlinger::mLock held 75381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::ThreadBase::createEffect_l( 75481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 75581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 75681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 75781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 75881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *desc, 75981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled, 7609156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status) 76181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 76281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect; 76381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 76481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 76581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain; 76681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool chainCreated = false; 76781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool effectCreated = false; 76881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool effectRegistered = false; 76981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 77081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = initCheck(); 77181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 77281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect_l() Audio driver not initialized."); 77381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 77481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 77581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 7765baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // Allow global effects only on offloaded and mixer threads 7775baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 7785baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent switch (mType) { 7795baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case MIXER: 7805baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case OFFLOAD: 7815baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 7825baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case DIRECT: 7835baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case DUPLICATING: 7845baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case RECORD: 7855baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent default: 7865baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent ALOGW("createEffect_l() Cannot add global effect %s on thread %s", desc->name, mName); 7875baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent lStatus = BAD_VALUE; 7885baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent goto Exit; 7895baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 79081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 7915baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 79281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only Pre processor effects are allowed on input threads and only on input threads 79381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mType == RECORD) != ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC)) { 79481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect_l() effect %s (flags %08x) created on wrong thread type %d", 79581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->name, desc->flags, mType); 79681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 79781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 79881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 79981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 80081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 80181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 80281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 80381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 80481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 80581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check for existing effect chain with the requested audio session 80681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(sessionId); 80781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 80881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new chain for this session 80981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() new effect chain for session %d", sessionId); 81081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = new EffectChain(this, sessionId); 81181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addEffectChain_l(chain); 81281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 81381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chainCreated = true; 81481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 81581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromDesc_l(desc); 81681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 81781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 81881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() got effect %p on chain %p", effect.get(), chain.get()); 81981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 82081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect == 0) { 82181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int id = mAudioFlinger->nextUniqueId(); 82281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check CPU and memory usage 82381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 82481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 82581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 82681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 82781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectRegistered = true; 82881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new effect module if none present in the chain 82981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 83081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = effect->status(); 83181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 83281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 83381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 8345baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent effect->setOffloaded(mType == OFFLOAD, mId); 8355baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 83681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = chain->addEffect_l(effect); 83781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 83881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 83981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 84081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectCreated = true; 84181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 84281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mOutDevice); 84381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mInDevice); 84481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setMode(mAudioFlinger->getMode()); 84581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setAudioSource(mAudioSource); 84681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 84781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect handle and connect it to effect module 84881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = new EffectHandle(effect, client, effectClient, priority); 849e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten lStatus = handle->initCheck(); 850e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten if (lStatus == OK) { 851e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten lStatus = effect->addHandle(handle.get()); 852e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten } 85381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (enabled != NULL) { 85481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *enabled = (int)effect->isEnabled(); 85581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 85681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 85781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 85881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 85981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 86081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 86181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effectCreated) { 86281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->removeEffect_l(effect); 86381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 86481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effectRegistered) { 86581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 86681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 86781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chainCreated) { 86881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 86981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 87081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle.clear(); 87181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 87281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 8739156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 87481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 87581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 87681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 87781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect(int sessionId, int effectId) 87881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 87981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 88081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return getEffect_l(sessionId, effectId); 88181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 88281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 88381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect_l(int sessionId, int effectId) 88481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 88581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 88681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return chain != 0 ? chain->getEffectFromId_l(effectId) : 0; 88781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 88881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 88981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 89081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::mLock held 89181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::ThreadBase::addEffect_l(const sp<EffectModule>& effect) 89281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 89381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check for existing effect chain with the requested audio session 89481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId = effect->sessionId(); 89581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 89681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool chainCreated = false; 89781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 8985baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent ALOGD_IF((mType == OFFLOAD) && !effect->isOffloadable(), 8995baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent "addEffect_l() on offloaded thread %p: effect %s does not support offload flags %x", 9005baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent this, effect->desc().name, effect->desc().flags); 9015baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 90281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 90381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new chain for this session 90481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffect_l() new effect chain for session %d", sessionId); 90581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = new EffectChain(this, sessionId); 90681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addEffectChain_l(chain); 90781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 90881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chainCreated = true; 90981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 91081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 91181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 91281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 91381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("addEffect_l() %p effect %s already present in chain %p", 91481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, effect->desc().name, chain.get()); 91581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 91681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 91781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 9185baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent effect->setOffloaded(mType == OFFLOAD, mId); 9195baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 92081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = chain->addEffect_l(effect); 92181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 92281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chainCreated) { 92381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 92481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 92581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 92681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 92781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 92881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mOutDevice); 92981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mInDevice); 93081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setMode(mAudioFlinger->getMode()); 93181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setAudioSource(mAudioSource); 93281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 93381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 93481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 93581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::removeEffect_l(const sp<EffectModule>& effect) { 93681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 93781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffect_l() %p effect %p", this, effect.get()); 93881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc = effect->desc(); 93981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 94081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent detachAuxEffect_l(effect->id()); 94181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 94281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 94381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = effect->chain().promote(); 94481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 94581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove effect chain if removing last effect 94681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain->removeEffect_l(effect) == 0) { 94781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 94881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 94981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 95081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 95181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 95281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 95381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 95481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::lockEffectChains_l( 95581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<AudioFlinger::EffectChain> >& effectChains) 95681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 95781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains = mEffectChains; 95881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 95981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->lock(); 96081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 96181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 96281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 96381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::unlockEffectChains( 96481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const Vector< sp<AudioFlinger::EffectChain> >& effectChains) 96581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 96681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 96781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains[i]->unlock(); 96881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 96981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 97081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 97181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain(int sessionId) 97281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 97381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 97481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return getEffectChain_l(sessionId); 97581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 97681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 97781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain_l(int sessionId) const 97881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 97981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 98081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 98181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains[i]->sessionId() == sessionId) { 98281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mEffectChains[i]; 98381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 98481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 98581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 98681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 98781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 98881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setMode(audio_mode_t mode) 98981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 99081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 99181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 99281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 99381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->setMode_l(mode); 99481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 99581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 99681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 99781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::disconnectEffect(const sp<EffectModule>& effect, 99881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent EffectHandle *handle, 99981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool unpinIfLast) { 100081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 100181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 100281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("disconnectEffect() %p effect %p", this, effect.get()); 100381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // delete the effect module if removing last handle on it 100481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->removeHandle(handle) == 0) { 100581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!effect->isPinned() || unpinIfLast) { 100681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffect_l(effect); 100781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 100881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 100981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 101081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 101181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 101281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 101381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Playback 101481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 101581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 101681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, 101781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* output, 101881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 101981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t device, 102081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent type_t type) 102181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : ThreadBase(audioFlinger, id, device, AUDIO_DEVICE_NONE, type), 10229b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten mNormalFrameCount(0), mMixBuffer(NULL), 1023c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten mSuspended(0), mBytesWritten(0), 1024462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration(0), 102581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mStreamTypes[] initialized in constructor body 102681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput(output), 102781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false), 102881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus(MIXER_IDLE), 102981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks(MIXER_IDLE), 103081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyDelay(AudioFlinger::mStandbyTimeInNsecs), 1031bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining(0), 1032bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength(0), 1033bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mUseAsyncWrite(false), 10343b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence(0), 10353b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence(0), 1036ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mSignalPending(false), 103781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mScreenState(AudioFlinger::mScreenState), 103881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // index 0 is reserved for normal mixer's submix 1039bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mFastTrackAvailMask(((1 << FastMixerState::kMaxFastTracks) - 1) & ~1), 1040bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten // mLatchD, mLatchQ, 1041bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchDValid(false), mLatchQValid(false) 104281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 104381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(mName, kNameLength, "AudioOut_%X", id); 10449e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter = audioFlinger->newWriter_l(kLogSize, mName); 104581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 104681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Assumes constructor is called by AudioFlinger with it's mLock held, but 104781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it would be safer to explicitly pass initial masterVolume/masterMute as 104881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // parameter. 104981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 105081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the HAL we are using has support for master volume or master mute, 105181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // then do not attenuate or mute during mixing (just leave the volume at 1.0 105281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and the mute set to false). 105381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = audioFlinger->masterVolume_l(); 105481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = audioFlinger->masterMute_l(); 105581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev) { 105681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput->audioHwDev->canSetMasterVolume()) { 105781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = 1.0; 105881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 105981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 106081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput->audioHwDev->canSetMasterMute()) { 106181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = false; 106281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 106381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 106481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 106581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent readOutputParameters(); 106681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 106781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mStreamTypes[AUDIO_STREAM_CNT] is initialized by stream_type_t default constructor 106881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // There is no AUDIO_STREAM_MIN, and ++ operator does not compile 106981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (audio_stream_type_t stream = (audio_stream_type_t) 0; stream < AUDIO_STREAM_CNT; 107081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stream = (audio_stream_type_t) (stream + 1)) { 107181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].volume = mAudioFlinger->streamVolume_l(stream); 107281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].mute = mAudioFlinger->streamMute_l(stream); 107381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 107481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mStreamTypes[AUDIO_STREAM_CNT] exists but isn't explicitly initialized here, 107581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because mAudioFlinger doesn't have one to copy from 107681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 107781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 107881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::~PlaybackThread() 107981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 10809e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mAudioFlinger->unregisterWriter(mNBLogWriter); 1081c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten delete[] mMixBuffer; 108281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 108381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 108481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 108581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 108681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpInternals(fd, args); 108781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTracks(fd, args); 108881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpEffectChains(fd, args); 108981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 109081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 109181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args) 109281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 109381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 109481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 109581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 109681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 109781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.appendFormat("Output thread %p stream volumes in dB:\n ", this); 109881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (int i = 0; i < AUDIO_STREAM_CNT; ++i) { 109981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const stream_type_t *st = &mStreamTypes[i]; 110081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (i > 0) { 110181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.appendFormat(", "); 110281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 110381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.appendFormat("%d:%.2g", i, 20.0 * log10(st->volume)); 110481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (st->mute) { 110581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("M"); 110681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 110781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 110881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("\n"); 110981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.length()); 111081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.clear(); 111181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 111281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Output thread %p tracks\n", this); 111381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 111481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track::appendDumpHeader(result); 111581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 111681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 111781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track != 0) { 111881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->dump(buffer, SIZE); 111981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 112081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 112181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 112281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 112381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Output thread %p active tracks\n", this); 112481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 112581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track::appendDumpHeader(result); 112681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mActiveTracks.size(); ++i) { 112781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mActiveTracks[i].promote(); 112881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track != 0) { 112981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->dump(buffer, SIZE); 113081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 113181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 113281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 113381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 113481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 113581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // These values are "raw"; they will wrap around. See prepareTracks_l() for a better way. 113681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrackUnderruns underruns = getFastTrackUnderruns(0); 113781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fdprintf(fd, "Normal mixer raw underrun counters: partial=%u empty=%u\n", 113881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent underruns.mBitFields.mPartial, underruns.mBitFields.mEmpty); 113981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 114081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 114181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 114281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 114381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 114481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 114581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 114681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 114781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "\nOutput thread %p internals\n", this); 114881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 11499b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten snprintf(buffer, SIZE, "Normal frame count: %d\n", mNormalFrameCount); 11509b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten result.append(buffer); 115181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "last write occurred (msecs): %llu\n", 115281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ns2ms(systemTime() - mLastWriteTime)); 115381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 115481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "total writes: %d\n", mNumWrites); 115581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 115681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "delayed writes: %d\n", mNumDelayedWrites); 115781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 115881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "blocked in write: %d\n", mInWrite); 115981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 116081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "suspend count: %d\n", mSuspended); 116181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 116281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "mix buffer : %p\n", mMixBuffer); 116381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 116481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 116581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fdprintf(fd, "Fast track availMask=%#x\n", mFastTrackAvailMask); 116681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 116781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpBase(fd, args); 116881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 116981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 117081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Thread virtuals 117181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 117281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::onFirstRef() 117381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 117481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent run(mName, ANDROID_PRIORITY_URGENT_AUDIO); 117581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 117681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 117781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase virtuals 117881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::preExit() 117981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 118081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" preExit()"); 118181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME this is using hard-coded strings but in the future, this functionality will be 118281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // converted to use audio HAL extensions required to support tunneling 118381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.set_parameters(&mOutput->stream->common, "exiting=1"); 118481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 118581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 118681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 118781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 118881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 118981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_stream_type_t streamType, 119081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 119181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 119281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 119381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount, 119481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IMemory>& sharedBuffer, 119581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 119681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IAudioFlinger::track_flags_t *flags, 119781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 1198462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int uid, 119981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 120081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 120181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track; 120281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 120381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 120481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool isTimed = (*flags & IAudioFlinger::TRACK_TIMED) != 0; 120581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 120681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // client expresses a preference for FAST, but we get the final say 120781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (*flags & IAudioFlinger::TRACK_FAST) { 120881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ( 120981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // not timed 121081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (!isTimed) && 121181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // either of these use cases: 121281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 121381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use case 1: shared buffer with any frame count 121481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 121581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (sharedBuffer != 0) 121681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) || 121781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use case 2: callback handler and frame count is default or at least as large as HAL 121881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 121981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (tid != -1) && 122081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ((frameCount == 0) || 1221b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten (frameCount >= mFrameCount)) 122281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) 122381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) && 122481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // PCM data 122581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_is_linear_pcm(format) && 122681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mono or stereo 122781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( (channelMask == AUDIO_CHANNEL_OUT_MONO) || 122881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (channelMask == AUDIO_CHANNEL_OUT_STEREO) ) && 122981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifndef FAST_TRACKS_AT_NON_NATIVE_SAMPLE_RATE 123081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hardware sample rate 123181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (sampleRate == mSampleRate) && 123281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 123381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // normal mixer has an associated fast mixer 123481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent hasFastMixer() && 123581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there are sufficient fast track slots available 123681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mFastTrackAvailMask != 0) 123781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME test that MixerThread for this fast track has a capable output HAL 123881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME add a permission test also? 123981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) { 124081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frameCount not specified, then it defaults to fast mixer (HAL) frame count 124181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (frameCount == 0) { 124281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount = mFrameCount * kFastTrackMultiplier; 124381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 124481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("AUDIO_OUTPUT_FLAG_FAST accepted: frameCount=%d mFrameCount=%d", 124581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount, mFrameCount); 124681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 124781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("AUDIO_OUTPUT_FLAG_FAST denied: isTimed=%d sharedBuffer=%p frameCount=%d " 124881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "mFrameCount=%d format=%d isLinear=%d channelMask=%#x sampleRate=%u mSampleRate=%u " 124981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "hasFastMixer=%d tid=%d fastTrackAvailMask=%#x", 125081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent isTimed, sharedBuffer.get(), frameCount, mFrameCount, format, 125181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_is_linear_pcm(format), 125281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent channelMask, sampleRate, mSampleRate, hasFastMixer(), tid, mFastTrackAvailMask); 125381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *flags &= ~IAudioFlinger::TRACK_FAST; 125481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For compatibility with AudioTrack calculation, buffer depth is forced 125581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // to be at least 2 x the normal mixer frame count and cover audio hardware latency. 125681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This is probably too conservative, but legacy application code may depend on it. 125781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If you change this calculation, also review the start threshold which is related. 125881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t latencyMs = mOutput->stream->get_latency(mOutput->stream); 125981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minBufCount = latencyMs / ((1000 * mNormalFrameCount) / mSampleRate); 126081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (minBufCount < 2) { 126181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minBufCount = 2; 126281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 126381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t minFrameCount = mNormalFrameCount * minBufCount; 126481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (frameCount < minFrameCount) { 126581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount = minFrameCount; 126681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 126781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 126881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 126981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 127081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == DIRECT) { 127181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((format & AUDIO_FORMAT_MAIN_MASK) == AUDIO_FORMAT_PCM) { 127281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 127381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createTrack_l() Bad parameter: sampleRate %u format %d, channelMask 0x%08x " 127481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "for output %p with format %d", 127581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sampleRate, format, channelMask, mOutput, mFormat); 127681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 127781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 127881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 127981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1280bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (mType == OFFLOAD) { 1281bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 1282bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGE("createTrack_l() Bad parameter: sampleRate %d format %d, channelMask 0x%08x \"" 1283bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent "for output %p with format %d", 1284bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sampleRate, format, channelMask, mOutput, mFormat); 1285bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent lStatus = BAD_VALUE; 1286bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent goto Exit; 1287bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 128881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 1289bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((format & AUDIO_FORMAT_MAIN_MASK) != AUDIO_FORMAT_PCM) { 1290bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGE("createTrack_l() Bad parameter: format %d \"" 1291bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent "for output %p with format %d", 1292bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent format, mOutput, mFormat); 1293bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent lStatus = BAD_VALUE; 1294bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent goto Exit; 1295bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 129681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Resampler implementation limits input sampling rate to 2 x output sampling rate. 129781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sampleRate > mSampleRate*2) { 129881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("Sample rate out of range: %u mSampleRate %u", sampleRate, mSampleRate); 129981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 130081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 130181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 130281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 130381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 130481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = initCheck(); 130581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 130681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("Audio driver not initialized."); 130781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 130881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 130981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 131081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 131181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 131281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 131381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // all tracks in same audio session must share the same routing strategy otherwise 131481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // conflicts will happen when tracks are moved from one output to another by audio policy 131581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // manager 131681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t strategy = AudioSystem::getStrategyForStream(streamType); 131781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 131881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mTracks[i]; 131981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t != 0 && !t->isOutputTrack()) { 132081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t actual = AudioSystem::getStrategyForStream(t->streamType()); 132181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == t->sessionId() && strategy != actual) { 132281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createTrack_l() mismatched strategy; expected %u but found %u", 132381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy, actual); 132481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 132581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 132681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 132781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 132881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 132981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 133081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isTimed) { 133181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = new Track(this, client, streamType, sampleRate, format, 1332462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen channelMask, frameCount, sharedBuffer, sessionId, uid, *flags); 133381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 133481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = TimedTrack::create(this, client, streamType, sampleRate, format, 1335462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen channelMask, frameCount, sharedBuffer, sessionId, uid); 133681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1337030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten 1338030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten // new Track always returns non-NULL, 1339030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten // but TimedTrack::create() is a factory that could fail by returning NULL 1340030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten lStatus = track != 0 ? track->initCheck() : (status_t) NO_MEMORY; 1341030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten if (lStatus != NO_ERROR) { 13420cde076ddb283c84c3801a2df4cc3df99bd1577fGlenn Kasten ALOGE("createTrack_l() initCheck failed %d; no control block?", lStatus); 1343030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten track.clear(); 134481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 134581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1346bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 134781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.add(track); 134881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 134981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 135081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 135181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 135281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setMainBuffer(chain->inBuffer()); 135381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(AudioSystem::getStrategyForStream(track->streamType())); 135481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incTrackCnt(); 135581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 135681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 135781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((*flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 135881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t callingPid = IPCThreadState::self()->getCallingPid(); 135981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 136081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so ask activity manager to do this on our behalf 136181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendPrioConfigEvent_l(callingPid, tid, kPriorityAudioApp); 136281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 136381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 136481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 136581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = NO_ERROR; 136681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 136781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 13689156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 136981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return track; 137081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 137181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 137281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::correctLatency_l(uint32_t latency) const 137381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 137481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency; 137581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 137681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 137781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::latency() const 137881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 137981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 138081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency_l(); 138181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 138281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::latency_l() const 138381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 138481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() == NO_ERROR) { 138581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return correctLatency_l(mOutput->stream->get_latency(mOutput->stream)); 138681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 138781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 138881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 138981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 139081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 139181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setMasterVolume(float value) 139281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 139381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 139481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Don't apply master volume in SW if our HAL can do it for us. 139581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev && 139681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->audioHwDev->canSetMasterVolume()) { 139781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = 1.0; 139881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 139981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = value; 140081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 140181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 140281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 140381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setMasterMute(bool muted) 140481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 140581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 140681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Don't apply master mute in SW if our HAL can do it for us. 140781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev && 140881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->audioHwDev->canSetMasterMute()) { 140981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = false; 141081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 141181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = muted; 141281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 141381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 141481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 141581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setStreamVolume(audio_stream_type_t stream, float value) 141681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 141781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 141881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].volume = value; 1419ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent broadcast_l(); 142081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 142181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 142281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setStreamMute(audio_stream_type_t stream, bool muted) 142381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 142481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 142581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].mute = muted; 1426ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent broadcast_l(); 142781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 142881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 142981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentfloat AudioFlinger::PlaybackThread::streamVolume(audio_stream_type_t stream) const 143081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 143181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 143281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mStreamTypes[stream].volume; 143381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 143481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 143581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// addTrack_l() must be called with ThreadBase::mLock held 143681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 143781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 143881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = ALREADY_EXISTS; 143981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 144081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // set retry count for buffer fill 144181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackStartupRetries; 144281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTracks.indexOf(track) < 0) { 144381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the track is newly added, make sure it fills up all its 144481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // buffers before playing. This is to ensure the client will 144581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // effectively get the latency it requested. 1446bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!track->isOutputTrack()) { 1447bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent TrackBase::track_state state = track->mState; 1448bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.unlock(); 1449bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent status = AudioSystem::startOutput(mId, track->streamType(), track->sessionId()); 1450bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.lock(); 1451bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // abort track was stopped/paused while we released the lock 1452bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (state != track->mState) { 1453bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (status == NO_ERROR) { 1454bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.unlock(); 1455bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioSystem::stopOutput(mId, track->streamType(), track->sessionId()); 1456bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.lock(); 1457bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1458bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return INVALID_OPERATION; 1459bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1460bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // abort if start is rejected by audio policy manager 1461bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (status != NO_ERROR) { 1462bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return PERMISSION_DENIED; 1463bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1464bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#ifdef ADD_BATTERY_DATA 1465bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // to track the speaker usage 1466bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart); 1467bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#endif 1468bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1469bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 14709f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten track->mFillingUpStatus = track->sharedBuffer() != 0 ? Track::FS_FILLED : Track::FS_FILLING; 147181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mResetDone = false; 147281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mPresentationCompleteFrames = 0; 147381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTracks.add(track); 1474462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.add(track->uid()); 1475462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 1476fd4779740ec3e9e865d5514464df26d015354388Eric Laurent mLatestActiveTrack = track; 1477d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 1478d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent if (chain != 0) { 1479d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent ALOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), 1480d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent track->sessionId()); 1481d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent chain->incActiveTrackCnt(); 148281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 148381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 148481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = NO_ERROR; 148581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 148681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1487ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent ALOGV("signal playback thread"); 1488ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent broadcast_l(); 148981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 149081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 149181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 149281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1493bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 149481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 1495bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->terminate(); 149681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // active tracks are removed by threadLoop() 1497bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool trackActive = (mActiveTracks.indexOf(track) >= 0); 1498bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 1499bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!trackActive) { 150081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeTrack_l(track); 1501bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (track->isFastTrack() || track->isOffloaded()) { 1502bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPING_1; 150381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1504bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1505bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return trackActive; 150681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 150781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 150881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::removeTrack_l(const sp<Track>& track) 150981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 151081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 151181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.remove(track); 151281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent deleteTrackName_l(track->name()); 151381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // redundant as track is about to be destroyed, for dumpsys only 151481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mName = -1; 151581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isFastTrack()) { 151681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int index = track->mFastIndex; 151781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(0 < index && index < (int)FastMixerState::kMaxFastTracks); 151881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(!(mFastTrackAvailMask & (1 << index))); 151981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastTrackAvailMask |= 1 << index; 152081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // redundant as track is about to be destroyed, for dumpsys only 152181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFastIndex = -1; 152281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 152381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 152481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 152581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decTrackCnt(); 152681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 152781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 152881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1529ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurentvoid AudioFlinger::PlaybackThread::broadcast_l() 1530bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1531bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Thread could be blocked waiting for async 1532bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // so signal it to handle state changes immediately 1533bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If threadLoop is currently unlocked a signal of mWaitWorkCV will 1534bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // be lost so we also flag to prevent it blocking on mWaitWorkCV 1535bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mSignalPending = true; 1536ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mWaitWorkCV.broadcast(); 1537bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1538bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 153981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 154081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 154181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 154281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 1543d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten return String8(); 154481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 154581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1546d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten char *s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string()); 1547d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten const String8 out_s8(s); 154881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent free(s); 154981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return out_s8; 155081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 155181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 155281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// audioConfigChanged_l() must be called with AudioFlinger::mLock held 155381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::audioConfigChanged_l(int event, int param) { 155481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::OutputDescriptor desc; 155581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void *param2 = NULL; 155681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 155781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("PlaybackThread::audioConfigChanged_l, thread %p, event %d, param %d", this, event, 155881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param); 155981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 156081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (event) { 156181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_OPENED: 156281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_CONFIG_CHANGED: 1563fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten desc.channelMask = mChannelMask; 156481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.samplingRate = mSampleRate; 156581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.format = mFormat; 156681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.frameCount = mNormalFrameCount; // FIXME see 156781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AudioFlinger::frameCount(audio_io_handle_t) 156881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.latency = latency(); 156981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = &desc; 157081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 157181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 157281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::STREAM_CONFIG_CHANGED: 157381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = ¶m; 157481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_CLOSED: 157581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 157681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 157781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 157881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->audioConfigChanged_l(event, mId, param2); 157981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 158081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1581bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::writeCallback() 1582bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1583bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 15843b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->resetWriteBlocked(); 1585bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1586bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1587bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::drainCallback() 1588bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1589bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 15903b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->resetDraining(); 1591bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1592bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 15933b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::PlaybackThread::resetWriteBlocked(uint32_t sequence) 1594bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1595bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 15963b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // reject out of sequence requests 15973b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if ((mWriteAckSequence & 1) && (sequence == mWriteAckSequence)) { 15983b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence &= ~1; 1599bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 1600bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1601bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1602bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 16033b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::PlaybackThread::resetDraining(uint32_t sequence) 1604bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1605bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 16063b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // reject out of sequence requests 16073b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if ((mDrainSequence & 1) && (sequence == mDrainSequence)) { 16083b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence &= ~1; 1609bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 1610bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1611bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1612bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1613bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// static 1614bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentint AudioFlinger::PlaybackThread::asyncCallback(stream_callback_event_t event, 1615bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void *param, 1616bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void *cookie) 1617bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1618bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioFlinger::PlaybackThread *me = (AudioFlinger::PlaybackThread *)cookie; 1619bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("asyncCallback() event %d", event); 1620bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent switch (event) { 1621bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent case STREAM_CBK_EVENT_WRITE_READY: 1622bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent me->writeCallback(); 1623bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1624bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent case STREAM_CBK_EVENT_DRAIN_READY: 1625bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent me->drainCallback(); 1626bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1627bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent default: 1628bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGW("asyncCallback() unknown event %d", event); 1629bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1630bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1631bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return 0; 1632bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1633bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 163481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::readOutputParameters() 163581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 16367fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten // unfortunately we have no way of recovering from errors here, hence the LOG_FATAL 163781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate = mOutput->stream->common.get_sample_rate(&mOutput->stream->common); 163881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask = mOutput->stream->common.get_channels(&mOutput->stream->common); 16397fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if (!audio_is_output_channel(mChannelMask)) { 16407fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten LOG_FATAL("HAL channel mask %#x not valid for output", mChannelMask); 16417fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 16427fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if ((mType == MIXER || mType == DUPLICATING) && mChannelMask != AUDIO_CHANNEL_OUT_STEREO) { 16437fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten LOG_FATAL("HAL channel mask %#x not supported for mixed output; " 16447fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten "must be AUDIO_CHANNEL_OUT_STEREO", mChannelMask); 16457fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 1646f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten mChannelCount = popcount(mChannelMask); 164781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFormat = mOutput->stream->common.get_format(&mOutput->stream->common); 16487fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if (!audio_is_valid_format(mFormat)) { 16497fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten LOG_FATAL("HAL format %d not valid for output", mFormat); 16507fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 16517fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if ((mType == MIXER || mType == DUPLICATING) && mFormat != AUDIO_FORMAT_PCM_16_BIT) { 16527fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten LOG_FATAL("HAL format %d not supported for mixed output; must be AUDIO_FORMAT_PCM_16_BIT", 16537fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten mFormat); 16547fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 165581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFrameSize = audio_stream_frame_size(&mOutput->stream->common); 165670949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten mBufferSize = mOutput->stream->common.get_buffer_size(&mOutput->stream->common); 165770949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten mFrameCount = mBufferSize / mFrameSize; 165881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFrameCount & 15) { 165981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("HAL output buffer size is %u frames but AudioMixer requires multiples of 16 frames", 166081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFrameCount); 166181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 166281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1663bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((mOutput->flags & AUDIO_OUTPUT_FLAG_NON_BLOCKING) && 1664bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mOutput->stream->set_callback != NULL)) { 1665bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->set_callback(mOutput->stream, 1666bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioFlinger::PlaybackThread::asyncCallback, this) == 0) { 1667bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mUseAsyncWrite = true; 16684de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent mCallbackThread = new AudioFlinger::AsyncCallbackThread(this); 1669bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1670bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1671bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 167281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Calculate size of normal mix buffer relative to the HAL output buffer size 167381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double multiplier = 1.0; 167481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER && (kUseFastMixer == FastMixer_Static || 167581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kUseFastMixer == FastMixer_Dynamic)) { 167681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t minNormalFrameCount = (kMinNormalMixBufferSizeMs * mSampleRate) / 1000; 167781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t maxNormalFrameCount = (kMaxNormalMixBufferSizeMs * mSampleRate) / 1000; 167881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // round up minimum and round down maximum to nearest 16 frames to satisfy AudioMixer 167981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minNormalFrameCount = (minNormalFrameCount + 15) & ~15; 168081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxNormalFrameCount = maxNormalFrameCount & ~15; 168181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (maxNormalFrameCount < minNormalFrameCount) { 168281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxNormalFrameCount = minNormalFrameCount; 168381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 168481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) minNormalFrameCount / (double) mFrameCount; 168581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (multiplier <= 1.0) { 168681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = 1.0; 168781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (multiplier <= 2.0) { 168881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (2 * mFrameCount <= maxNormalFrameCount) { 168981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = 2.0; 169081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 169181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) maxNormalFrameCount / (double) mFrameCount; 169281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 169381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 169481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prefer an even multiplier, for compatibility with doubling of fast tracks due to HAL 169581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // SRC (it would be unusual for the normal mix buffer size to not be a multiple of fast 169681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track, but we sometimes have to do this to satisfy the maximum frame count 169781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // constraint) 169881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME this rounding up should not be done if no HAL SRC 169981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t truncMult = (uint32_t) multiplier; 170081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((truncMult & 1)) { 170181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((truncMult + 1) * mFrameCount <= maxNormalFrameCount) { 170281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ++truncMult; 170381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 170481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 170581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) truncMult; 170681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 170781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 170881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount = multiplier * mFrameCount; 170981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // round up to nearest 16 frames to satisfy AudioMixer 171081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount = (mNormalFrameCount + 15) & ~15; 171181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("HAL output buffer size %u frames, normal mix buffer size %u frames", mFrameCount, 171281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount); 171381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1714c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten delete[] mMixBuffer; 1715c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten size_t normalBufferSize = mNormalFrameCount * mFrameSize; 1716c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten // For historical reasons mMixBuffer is int16_t[], but mFrameSize can be odd (such as 1) 1717c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten mMixBuffer = new int16_t[(normalBufferSize + 1) >> 1]; 1718c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten memset(mMixBuffer, 0, normalBufferSize); 171981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 172081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 172181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // parameters into account 172281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Note that mLock is not held when readOutputParameters() is called from the constructor 172381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 172481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // matter. 172581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 172681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 172781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 172881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false); 172981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 173081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 173181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 173281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 173381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::getRenderPosition(size_t *halFrames, size_t *dspFrames) 173481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 173581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (halFrames == NULL || dspFrames == NULL) { 173681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 173781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 173881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 173981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 174081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 174181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 174281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 174381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *halFrames = framesWritten; 174481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 174581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isSuspended()) { 174681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return an estimation of rendered frames when the output is suspended 174781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t latencyFrames = (latency_l() * mSampleRate) / 1000; 174881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *dspFrames = framesWritten >= latencyFrames ? framesWritten - latencyFrames : 0; 174981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 175081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 175181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mOutput->stream->get_render_position(mOutput->stream, dspFrames); 175281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 175381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 175481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 175581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) const 175681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 175781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 175881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t result = 0; 175981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (getEffectChain_l(sessionId) != 0) { 176081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result = EFFECT_SESSION; 176181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 176281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 176381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 176481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 17655736c35b841de56ce394b4879389f669b61425e6Glenn Kasten if (sessionId == track->sessionId() && !track->isInvalid()) { 176681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result |= TRACK_SESSION; 176781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 176881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 176981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 177081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 177181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return result; 177281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 177381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 177481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 177581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 177681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 177781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 177881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 177981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 178081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 178181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 178281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 17835736c35b841de56ce394b4879389f669b61425e6Glenn Kasten if (sessionId == track->sessionId() && !track->isInvalid()) { 178481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(track->streamType()); 178581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 178681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 178781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 178881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 178981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 179081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 179181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::getOutput() const 179281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 179381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 179481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mOutput; 179581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 179681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 179781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::clearOutput() 179881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 179981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 180081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = mOutput; 180181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput = NULL; 180281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME FastMixer might also have a raw ptr to mOutputSink; 180381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // must push a NULL and wait for ack 180481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputSink.clear(); 180581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPipeSink.clear(); 180681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink.clear(); 180781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return output; 180881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 180981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 181081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 181181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_stream_t* AudioFlinger::PlaybackThread::stream() const 181281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 181381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput == NULL) { 181481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 181581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 181681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return &mOutput->stream->common; 181781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 181881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 181981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::activeSleepTimeUs() const 182081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 182181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)((uint32_t)((mNormalFrameCount * 1000) / mSampleRate) * 1000); 182281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 182381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 182481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::setSyncEvent(const sp<SyncEvent>& event) 182581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 182681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isValidSyncEvent(event)) { 182781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 182881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 182981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 183081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 183181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 183281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 183381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 183481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (event->triggerSession() == track->sessionId()) { 183581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (void) track->setSyncEvent(event); 183681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 183781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 183881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 183981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 184081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NAME_NOT_FOUND; 184181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 184281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 184381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::PlaybackThread::isValidSyncEvent(const sp<SyncEvent>& event) const 184481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 184581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event->type() == AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE; 184681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 184781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 184881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_removeTracks( 184981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const Vector< sp<Track> >& tracksToRemove) 185081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 185181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t count = tracksToRemove.size(); 185234fca34606b448e6b71c2942f63cb13a0aebd620Glenn Kasten if (count > 0) { 185381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < count ; i++) { 185481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<Track>& track = tracksToRemove.itemAt(i); 1855bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!track->isOutputTrack()) { 185681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::stopOutput(mId, track->streamType(), track->sessionId()); 1857bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#ifdef ADD_BATTERY_DATA 1858bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // to track the speaker usage 1859bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 1860bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#endif 1861bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isTerminated()) { 1862bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioSystem::releaseOutput(mId); 1863bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 186481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 186581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 186681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 186781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 186881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 186981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::checkSilentMode_l() 187081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 187181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mMasterMute) { 187281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char value[PROPERTY_VALUE_MAX]; 187381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (property_get("ro.audio.silent", value, "0") > 0) { 187481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char *endptr; 187581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unsigned long ul = strtoul(value, &endptr, 0); 187681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (*endptr == '\0' && ul != 0) { 187781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGD("Silence is golden"); 187881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The setprop command will not allow a property to be changed after 187981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first time it is set, so we don't have to worry about un-muting. 188081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setMasterMute_l(true); 188181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 188281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 188381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 188481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 188581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 188681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// shared by MIXER and DIRECT, overridden by DUPLICATING 1887bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::PlaybackThread::threadLoop_write() 188881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 188981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME rewrite to reduce number of system calls 189081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLastWriteTime = systemTime(); 189181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInWrite = true; 1892bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ssize_t bytesWritten; 189381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 189481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If an NBAIO sink is present, use it to write the normal mixer's submix 189581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mNormalSink != 0) { 189681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define mBitShift 2 // FIXME 1897bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t count = mBytesRemaining >> mBitShift; 1898bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t offset = (mCurrentWriteLength - mBytesRemaining) >> 1; 18992d590964aa58e137d17a43e095e6443dd0fe2e98Simon Wilson ATRACE_BEGIN("write"); 190081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // update the setpoint when AudioFlinger::mScreenState changes 190181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t screenState = AudioFlinger::mScreenState; 190281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (screenState != mScreenState) { 190381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mScreenState = screenState; 190481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); 190581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pipe != NULL) { 190681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pipe->setAvgFrames((mScreenState & 1) ? 190781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (pipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2); 190881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 190981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1910bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ssize_t framesWritten = mNormalSink->write(mMixBuffer + offset, count); 19112d590964aa58e137d17a43e095e6443dd0fe2e98Simon Wilson ATRACE_END(); 191281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (framesWritten > 0) { 191381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bytesWritten = framesWritten << mBitShift; 191481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 191581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bytesWritten = framesWritten; 191681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1917767094dd98b01baf21de2ad09c27b3c98776cf73Glenn Kasten status_t status = mNormalSink->getTimestamp(mLatchD.mTimestamp); 1918bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten if (status == NO_ERROR) { 1919bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten size_t totalFramesWritten = mNormalSink->framesWritten(); 1920bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten if (totalFramesWritten >= mLatchD.mTimestamp.mPosition) { 1921bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchD.mUnpresentedFrames = totalFramesWritten - mLatchD.mTimestamp.mPosition; 1922bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchDValid = true; 1923bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten } 1924bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten } 192581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise use the HAL / AudioStreamOut directly 192681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 1927bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Direct output and offload threads 192804733dbdede313fc5e291070014c1a0641fe6166Eric Laurent size_t offset = (mCurrentWriteLength - mBytesRemaining); 1929bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 19303b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGW_IF(mWriteAckSequence & 1, "threadLoop_write(): out of sequence write request"); 19313b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence += 2; 19323b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence |= 1; 1933bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 19343b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 1935bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1936767094dd98b01baf21de2ad09c27b3c98776cf73Glenn Kasten // FIXME We should have an implementation of timestamps for direct output threads. 1937767094dd98b01baf21de2ad09c27b3c98776cf73Glenn Kasten // They are used e.g for multichannel PCM playback over HDMI. 1938bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bytesWritten = mOutput->stream->write(mOutput->stream, 193904733dbdede313fc5e291070014c1a0641fe6166Eric Laurent (char *)mMixBuffer + offset, mBytesRemaining); 1940bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite && 1941bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ((bytesWritten < 0) || (bytesWritten == (ssize_t)mBytesRemaining))) { 1942bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // do not wait for async callback in case of error of full write 19433b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence &= ~1; 1944bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 19453b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 1946bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 194781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 194881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 194981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNumWrites++; 195081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInWrite = false; 1951fd4779740ec3e9e865d5514464df26d015354388Eric Laurent mStandby = false; 1952bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return bytesWritten; 1953bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1954bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1955bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_drain() 1956bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1957bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->drain) { 1958bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("draining %s", (mMixerStatus == MIXER_DRAIN_TRACK) ? "early" : "full"); 1959bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 19603b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGW_IF(mDrainSequence & 1, "threadLoop_drain(): out of sequence drain request"); 19613b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence |= 1; 1962bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 19633b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setDraining(mDrainSequence); 1964bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1965bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->drain(mOutput->stream, 1966bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mMixerStatus == MIXER_DRAIN_TRACK) ? AUDIO_DRAIN_EARLY_NOTIFY 1967bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : AUDIO_DRAIN_ALL); 1968bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1969bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1970bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1971bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_exit() 1972bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1973bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Default implementation has nothing to do 197481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 197581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 197681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent/* 197781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentThe derived values that are cached: 197881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - mixBufferSize from frame count * frame size 197981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - activeSleepTime from activeSleepTimeUs() 198081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - idleSleepTime from idleSleepTimeUs() 198181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - standbyDelay from mActiveSleepTimeUs (DIRECT only) 198281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - maxPeriod from frame count and sample rate (MIXER only) 198381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 198481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentThe parameters that affect these derived values are: 198581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - frame count 198681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - frame size 198781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - sample rate 198881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - device type: A2DP or not 198981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - device latency 199081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - format: PCM or not 199181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - active sleep time 199281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - idle sleep time 199381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent*/ 199481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 199581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::cacheParameters_l() 199681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 199781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixBufferSize = mNormalFrameCount * mFrameSize; 199881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent activeSleepTime = activeSleepTimeUs(); 199981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent idleSleepTime = idleSleepTimeUs(); 200081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 200181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 200281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::invalidateTracks(audio_stream_type_t streamType) 200381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 20047c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten ALOGV("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 200581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, streamType, mTracks.size()); 200681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 200781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 200881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mTracks.size(); 200981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 201081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mTracks[i]; 201181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t->streamType() == streamType) { 20125736c35b841de56ce394b4879389f669b61425e6Glenn Kasten t->invalidate(); 201381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 201481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 201581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 201681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 201781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 201881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 201981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int session = chain->sessionId(); 202081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int16_t *buffer = mMixBuffer; 202181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool ownsBuffer = false; 202281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 202381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 202481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session > 0) { 202581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only one effect chain can be present in direct output thread and it uses 202681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the mix buffer as input 202781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType != DIRECT) { 202881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numSamples = mNormalFrameCount * mChannelCount; 202981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer = new int16_t[numSamples]; 203081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(buffer, 0, numSamples * sizeof(int16_t)); 203181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 203281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ownsBuffer = true; 203381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 203481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 203581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Attach all tracks with same session ID to this chain. 203681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 203781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 203881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 203981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), 204081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer); 204181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setMainBuffer(buffer); 204281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incTrackCnt(); 204381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 204481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 204581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 204681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate all active tracks in the chain 204781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 204881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mActiveTracks[i].promote(); 204981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track == 0) { 205081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 205181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 205281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 205381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 205481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incActiveTrackCnt(); 205581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 205681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 205781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 205881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 205981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setInBuffer(buffer, ownsBuffer); 206081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setOutBuffer(mMixBuffer); 206181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect 206281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // chains list in order to be processed last as it contains output stage effects 206381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before 206481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // session AUDIO_SESSION_OUTPUT_STAGE to be processed 206581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // after track specific effects and before output stage 206681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and 206781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX 206881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for other sessions are inserted at beginning of effect 206981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // chains list to be processed before output mix effects. Relative order between other 207081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // sessions is not important 207181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 207281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t i = 0; 207381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (i = 0; i < size; i++) { 207481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains[i]->sessionId() < session) { 207581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 207681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 207781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 207881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.insertAt(chain, i); 207981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnAddEffectChain_l(chain); 208081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 208181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 208281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 208381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 208481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 208581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 208681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int session = chain->sessionId(); 208781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 208881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 208981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 209081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 209181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == mEffectChains[i]) { 209281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.removeAt(i); 209381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all active tracks from the chain 209481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 209581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mActiveTracks[i].promote(); 209681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track == 0) { 209781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 209881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 209981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 210081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l(): stopping track on chain %p for session Id: %d", 210181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.get(), session); 210281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decActiveTrackCnt(); 210381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 210481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 210581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 210681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all tracks with same session ID from this chain 210781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 210881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 210981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 211081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setMainBuffer(mMixBuffer); 211181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decTrackCnt(); 211281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 211381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 211481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 211581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 211681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 211781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mEffectChains.size(); 211881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 211981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 212081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 212181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 212281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 212381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 212481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return attachAuxEffect_l(track, EffectId); 212581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 212681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 212781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 212881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 212981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 213081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 213181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 213281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (EffectId == 0) { 213381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setAuxBuffer(0, NULL); 213481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 213581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX 213681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId); 213781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect != 0) { 213881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 213981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 214081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 214181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 214281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 214381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 214481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 214581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 214681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 214781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 214881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 214981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 215081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 215181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 215281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 215381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 215481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->auxEffectId() == effectId) { 215581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent attachAuxEffect_l(track, 0); 215681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 215781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 215881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 215981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 216081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::PlaybackThread::threadLoop() 216181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 216281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > tracksToRemove; 216381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 216481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime(); 216581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 216681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // MIXER 216781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t lastWarning = 0; 216881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 216981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DUPLICATING 217081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME could this be made local to while loop? 217181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = 0; 217281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2173462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int lastGeneration = 0; 2174462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 217581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cacheParameters_l(); 217681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 217781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 217881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER) { 217981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift = 0; 218081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 218181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 218281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CpuStats cpuStats; 218381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const String8 myName(String8::format("thread %p type %d TID %d", this, mType, gettid())); 218481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 218581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock(); 218681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 21879e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // mNBLogWriter->log can only be called while thread mutex mLock is held. 21889e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // So if you need to log when mutex is unlocked, set logString to a non-NULL string, 21899e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // and then that string will be logged at the next convenient opportunity. 21909e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten const char *logString = NULL; 21919e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 2192664539d25180ab8f77e0521533ea2821cf28985fEric Laurent checkSilentMode_l(); 2193664539d25180ab8f77e0521533ea2821cf28985fEric Laurent 219481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!exitPending()) 219581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 219681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cpuStats.sample(myName); 219781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 219881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > effectChains; 219981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 220081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent processConfigEvents(); 220181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 220281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 220381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 220481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 220581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22069e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (logString != NULL) { 22079e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter->logTimestamp(); 22089e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter->log(logString); 22099e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten logString = NULL; 22109e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 22119e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 2212bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten if (mLatchDValid) { 2213bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchQ = mLatchD; 2214bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchDValid = false; 2215bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchQValid = true; 2216bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten } 2217bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten 221881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (checkForNewParameters_l()) { 221981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cacheParameters_l(); 222081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 222181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 222281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent saveOutputTracks(); 2223bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mSignalPending) { 2224bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // A signal was raised while we were unlocked 2225bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mSignalPending = false; 2226bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (waitingAsyncCallback_l()) { 2227bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (exitPending()) { 2228bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 2229bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2230bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent releaseWakeLock_l(); 2231462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.clear(); 2232462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 2233bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("wait async completion"); 2234bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.wait(mLock); 2235bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("async completion/wake"); 2236bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent acquireWakeLock_l(); 2237972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent standbyTime = systemTime() + standbyDelay; 2238972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent sleepTime = 0; 2239ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent 2240ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent continue; 2241ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent } 2242ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent if ((!mActiveTracks.size() && systemTime() > standbyTime) || 2243bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent isSuspended()) { 2244bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // put audio hardware into standby after short delay 2245bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (shouldStandby_l()) { 224681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 224781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent threadLoop_standby(); 224881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 224981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 225081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 225181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 225281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 225381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // we're about to wait, flush the binder command buffer 225481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IPCThreadState::self()->flushCommands(); 225581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 225681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearOutputTracks(); 225781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 225881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 225981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 226081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 226181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 226281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 2263462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.clear(); 2264462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 226581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait until we have something to do... 226681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("%s going to sleep", myName.string()); 226781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.wait(mLock); 226881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("%s waking up", myName.string()); 226981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock_l(); 227081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 227181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus = MIXER_IDLE; 227281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks = MIXER_IDLE; 227381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesWritten = 0; 2274bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 227581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSilentMode_l(); 227681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 227781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 227881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 227981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER) { 228081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift = 0; 228181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 228281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 228381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 228481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 228581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 228681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mMixerStatusIgnoringFastTracks is also updated internally 228781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus = prepareTracks_l(&tracksToRemove); 228881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2289462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // compare with previously applied list 2290462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (lastGeneration != mActiveTracksGeneration) { 2291462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // update wakelock 2292462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen updateWakeLockUids_l(mWakeLockUids); 2293462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen lastGeneration = mActiveTracksGeneration; 2294462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 2295462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 229681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prevent any changes in effect chain list and in each effect chain 229781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // during mixing and effect process as the audio buffers could be deleted 229881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or modified if an effect is created or deleted 229981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lockEffectChains_l(effectChains); 2300462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } // mLock scope ends 230181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2302bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining == 0) { 2303bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = 0; 2304bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mMixerStatus == MIXER_TRACKS_READY) { 2305bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop_mix() sets mCurrentWriteLength 2306bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_mix(); 2307bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((mMixerStatus != MIXER_DRAIN_TRACK) 2308bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent && (mMixerStatus != MIXER_DRAIN_ALL)) { 2309bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop_sleepTime sets sleepTime to 0 if data 2310bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // must be written to HAL 2311bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_sleepTime(); 2312bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sleepTime == 0) { 2313bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = mixBufferSize; 2314bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2315bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2316bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = mCurrentWriteLength; 2317bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (isSuspended()) { 2318bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sleepTime = suspendSleepTimeUs(); 2319bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // simulate write to HAL when suspended 2320bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesWritten += mixBufferSize; 2321bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 2322bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 232381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2324bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // only process effects if we're going to write 232559fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent if (sleepTime == 0 && mType != OFFLOAD) { 2326bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 2327bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent effectChains[i]->process_l(); 2328bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 232981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 233081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 233159fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // Process effect chains for offloaded thread even if no audio 233259fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // was read from audio track: process only updates effect state 233359fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // and thus does have to be synchronized with audio writes but may have 233459fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // to be called while waiting for async write callback 233559fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent if (mType == OFFLOAD) { 233659fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 233759fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent effectChains[i]->process_l(); 233859fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent } 233959fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent } 234081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 234181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enable changes in effect chain 234281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unlockEffectChains(effectChains); 234381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2344bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!waitingAsyncCallback()) { 2345bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // sleepTime == 0 means we must write to audio hardware 2346bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sleepTime == 0) { 2347bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining) { 2348bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ssize_t ret = threadLoop_write(); 2349bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (ret < 0) { 2350bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 2351bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 2352bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesWritten += ret; 2353bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining -= ret; 2354bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2355bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((mMixerStatus == MIXER_DRAIN_TRACK) || 2356bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mMixerStatus == MIXER_DRAIN_ALL)) { 2357bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_drain(); 2358bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 235981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentif (mType == MIXER) { 2360bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // write blocked detection 2361bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent nsecs_t now = systemTime(); 2362bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent nsecs_t delta = now - mLastWriteTime; 2363bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mStandby && delta > maxPeriod) { 2364bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mNumDelayedWrites++; 2365bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((now - lastWarning) > kWarningThrottleNs) { 2366bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ATRACE_NAME("underrun"); 2367bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 2368bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ns2ms(delta), mNumDelayedWrites, this); 2369bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent lastWarning = now; 2370bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 237181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 237281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 237381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2374bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 2375bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent usleep(sleepTime); 2376bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 237781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 237881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 237981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Finally let go of removed track(s), without the lock held 238081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // since we can't guarantee the destructors won't acquire that 238181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same lock. This will also mutate and push a new fast mixer state. 238281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent threadLoop_removeTracks(tracksToRemove); 238381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove.clear(); 238481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 238581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME I don't understand the need for this here; 238681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it was in the original code but maybe the 238781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // assignment in saveOutputTracks() makes this unnecessary? 238881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearOutputTracks(); 238981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 239081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chains will be actually deleted here if they were removed from 239181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mEffectChains list during mixing or effects processing 239281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains.clear(); 239381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 239481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME Note that the above .clear() is no longer necessary since effectChains 239581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is now local to this block, but will keep it for now (at least until merge done). 239681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 239781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2398bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_exit(); 2399bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 240081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // for DuplicatingThread, standby mode is handled by the outputTracks, otherwise ... 2401bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mType == MIXER || mType == DIRECT || mType == OFFLOAD) { 240281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // put output stream into standby mode 240381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby) { 240481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 240581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 240681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 240781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 240881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock(); 2409462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.clear(); 2410462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 241181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 241281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Thread %p type %d exiting", this, mType); 241381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 241481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 241581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2416bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// removeTracks_l() must be called with ThreadBase::mLock held 2417bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::removeTracks_l(const Vector< sp<Track> >& tracksToRemove) 2418bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2419bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t count = tracksToRemove.size(); 242034fca34606b448e6b71c2942f63cb13a0aebd620Glenn Kasten if (count > 0) { 2421bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i=0 ; i<count ; i++) { 2422bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent const sp<Track>& track = tracksToRemove.itemAt(i); 2423bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mActiveTracks.remove(track); 2424462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.remove(track->uid()); 2425462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 2426bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("removeTracks_l removing track on session %d", track->sessionId()); 2427bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 2428bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (chain != 0) { 2429bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("stopping track on chain %p for session Id: %d", chain.get(), 2430bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->sessionId()); 2431bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent chain->decActiveTrackCnt(); 2432bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2433bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isTerminated()) { 2434bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTrack_l(track); 2435bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2436bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2437bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2438bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2439bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 244081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2441accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurentstatus_t AudioFlinger::PlaybackThread::getTimestamp_l(AudioTimestamp& timestamp) 2442accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent{ 2443accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent if (mNormalSink != 0) { 2444accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent return mNormalSink->getTimestamp(timestamp); 2445accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent } 2446accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent if (mType == OFFLOAD && mOutput->stream->get_presentation_position) { 2447accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent uint64_t position64; 2448accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent int ret = mOutput->stream->get_presentation_position( 2449accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent mOutput->stream, &position64, ×tamp.mTime); 2450accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent if (ret == 0) { 2451accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent timestamp.mPosition = (uint32_t)position64; 2452accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent return NO_ERROR; 2453accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent } 2454accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent } 2455accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent return INVALID_OPERATION; 2456accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent} 245781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 245881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 245981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 246081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, audio_devices_t device, type_t type) 246181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : PlaybackThread(audioFlinger, output, id, device, type), 246281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mAudioMixer below 246381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mFastMixer below 246481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex(0) 246581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mOutputSink below 246681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mPipeSink below 246781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mNormalSink below 246881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 246981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("MixerThread() id=%d device=%#x type=%d", id, device, type); 2470f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten ALOGV("mSampleRate=%u, mChannelMask=%#x, mChannelCount=%u, mFormat=%d, mFrameSize=%u, " 247181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "mFrameCount=%d, mNormalFrameCount=%d", 247281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate, mChannelMask, mChannelCount, mFormat, mFrameSize, mFrameCount, 247381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount); 247481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 247581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 247681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME - Current mixer implementation only supports stereo output 247781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mChannelCount != FCC_2) { 247881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("Invalid audio hardware channel count %d", mChannelCount); 247981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 248081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 248181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create an NBAIO sink for the HAL output stream, and negotiate 248281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputSink = new AudioStreamOutSink(output->stream); 248381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 248481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {Format_from_SR_C(mSampleRate, mChannelCount)}; 248581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mOutputSink->negotiate(offers, 1, NULL, numCounterOffers); 248681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 248781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 248881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // initialize fast mixer depending on configuration 248981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool initFastMixer; 249081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kUseFastMixer) { 249181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Never: 249281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = false; 249381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 249481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Always: 249581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = true; 249681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 249781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Static: 249881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Dynamic: 249981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = mFrameCount < mNormalFrameCount; 250081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 250181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 250281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initFastMixer) { 250381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 250481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a MonoPipe to connect our submix to FastMixer 250581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent NBAIO_Format format = mOutputSink->format(); 250681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This pipe depth compensates for scheduling latency of the normal mixer thread. 250781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // When it wakes up after a maximum latency, it runs a few cycles quickly before 250881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // finally blocking. Note the pipe implementation rounds up the request to a power of 2. 250981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *monoPipe = new MonoPipe(mNormalFrameCount * 4, format, true /*writeCanBlock*/); 251081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 251181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 251281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = monoPipe->negotiate(offers, 1, NULL, numCounterOffers); 251381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 251481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent monoPipe->setAvgFrames((mScreenState & 1) ? 251581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (monoPipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2); 251681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPipeSink = monoPipe; 251781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 251846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 2519da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (mTeeSinkOutputEnabled) { 2520da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // create a Pipe to archive a copy of FastMixer's output for dumpsys 2521da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten Pipe *teeSink = new Pipe(mTeeSinkOutputFrames, format); 2522da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten numCounterOffers = 0; 2523da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten index = teeSink->negotiate(offers, 1, NULL, numCounterOffers); 2524da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOG_ASSERT(index == 0); 2525da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSink = teeSink; 2526da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten PipeReader *teeSource = new PipeReader(*teeSink); 2527da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten numCounterOffers = 0; 2528da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten index = teeSource->negotiate(offers, 1, NULL, numCounterOffers); 2529da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOG_ASSERT(index == 0); 2530da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSource = teeSource; 2531da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 253246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 253381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 253481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create fast mixer and configure it initially with just one fast track for our submix 253581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer = new FastMixer(); 253681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 253781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 253881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->setObserverDump(&mStateQueueObserverDump); 253981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->setMutatorDump(&mStateQueueMutatorDump); 254081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 254181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 254281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[0]; 254381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wrap the source side of the MonoPipe to make it an AudioBufferProvider 254481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = new SourceAudioBufferProvider(new MonoPipeReader(monoPipe)); 254581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mVolumeProvider = NULL; 254681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 254781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFastTracksGen++; 254881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask = 1; 254981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fast mixer will use the HAL output sink 255081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mOutputSink = mOutputSink.get(); 255181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mOutputSinkGen++; 255281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFrameCount = mFrameCount; 255381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 255481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already done in constructor initialization list 255581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent //mFastMixerFutex = 0; 255681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 255781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 255881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mDumpState = &mFastMixerDumpState; 255946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 256081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTeeSink = mTeeSink.get(); 256146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 25629e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mFastMixerNBLogWriter = audioFlinger->newWriter_l(kFastMixerLogSize, "FastMixer"); 25639e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten state->mNBLogWriter = mFastMixerNBLogWriter.get(); 256481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 256581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 256681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 256781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // start the fast mixer 256881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer->run("FastMixer", PRIORITY_URGENT_AUDIO); 256981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid = mFastMixer->getTid(); 257081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 257181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (err != 0) { 257281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 257381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kPriorityFastMixer, getpid_cached, tid, err); 257481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 257581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 257681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 257781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create and start the watchdog 257881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog = new AudioWatchdog(); 257981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->setDump(&mAudioWatchdogDump); 258081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->run("AudioWatchdog", PRIORITY_URGENT_AUDIO); 258181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tid = mAudioWatchdog->getTid(); 258281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 258381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (err != 0) { 258481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 258581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kPriorityFastMixer, getpid_cached, tid, err); 258681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 258781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 258881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 258981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 259081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer = NULL; 259181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 259281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 259381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kUseFastMixer) { 259481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Never: 259581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Dynamic: 259681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 259781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 259881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Always: 259981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mPipeSink; 260081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 260181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Static: 260281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = initFastMixer ? mPipeSink : mOutputSink; 260381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 260481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 260581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 260681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 260781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread::~MixerThread() 260881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 260981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 261081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 261181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 261281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand == FastMixerState::COLD_IDLE) { 261381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t old = android_atomic_inc(&mFastMixerFutex); 261481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (old == -1) { 261581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 261681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 261781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 261881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::EXIT; 261981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 262081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 262181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer->join(); 262281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Though the fast mixer thread has exited, it's state queue is still valid. 262381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We'll use that extract the final state which contains one remaining fast track 262481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // corresponding to our sub-mix. 262581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state = sq->begin(); 262681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(state->mTrackMask == 1); 262781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[0]; 262881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(fastTrack->mBufferProvider != NULL); 262981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete fastTrack->mBufferProvider; 263081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 263181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete mFastMixer; 263281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 263381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 263481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->requestExit(); 263581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->requestExitAndWait(); 263681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog.clear(); 263781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 263881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 263981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 26409e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mAudioFlinger->unregisterWriter(mFastMixerNBLogWriter); 264181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete mAudioMixer; 264281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 264381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 264481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 264581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::correctLatency_l(uint32_t latency) const 264681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 264781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 264881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); 264981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent latency += (pipe->getAvgFrames() * 1000) / mSampleRate; 265081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 265181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency; 265281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 265381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 265481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 265581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove) 265681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 265781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::threadLoop_removeTracks(tracksToRemove); 265881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 265981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2660bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::MixerThread::threadLoop_write() 266181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 266281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME we should only do one push per cycle; confirm this is true 266381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start the fast mixer if it's not already running 266481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 266581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 266681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 266781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand != FastMixerState::MIX_WRITE && 266881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (kUseFastMixer != FastMixer_Dynamic || state->mTrackMask > 1)) { 266981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand == FastMixerState::COLD_IDLE) { 267081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t old = android_atomic_inc(&mFastMixerFutex); 267181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (old == -1) { 267281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 267381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 267481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 267581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 267681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->resume(); 267781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 267881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 267981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 268081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::MIX_WRITE; 26814182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mFastMixerDumpState.increaseSamplingN(mAudioFlinger->isLowRamDevice() ? 26824182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten FastMixerDumpState::kSamplingNforLowRamDevice : FastMixerDumpState::kSamplingN); 268381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 268481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 268581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 268681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mPipeSink; 268781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 268881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 268981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 269081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 269181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2692bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return PlaybackThread::threadLoop_write(); 269381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 269481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 269581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_standby() 269681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 269781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Idle the fast mixer if it's currently running 269881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 269981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 270081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 270181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(state->mCommand & FastMixerState::IDLE)) { 270281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 270381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 270481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 270581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex = 0; 270681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 270781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // BLOCK_UNTIL_PUSHED would be insufficient, as we need it to stop doing I/O now 270881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 270981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 271081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 271181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 271281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 271381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 271481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->pause(); 271581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 271681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 271781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 271881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 271981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 272081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 272181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::threadLoop_standby(); 272281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 272381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2724bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// Empty implementation for standard mixer 2725bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// Overridden for offloaded playback 2726bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::flushOutput_l() 2727bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2728bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2729bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2730bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::waitingAsyncCallback_l() 2731bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2732bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 2733bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2734bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2735bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::shouldStandby_l() 2736bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2737bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return !mStandby; 2738bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2739bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2740bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::waitingAsyncCallback() 2741bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2742bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 2743bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return waitingAsyncCallback_l(); 2744bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2745bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 274681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// shared by MIXER and DIRECT, overridden by DUPLICATING 274781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_standby() 274881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 274981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Audio hardware entering standby, mixer %p, suspend count %d", this, mSuspended); 275081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 2751bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite != 0) { 27523b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // discard any pending drain or write ack by incrementing sequence 27533b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence = (mWriteAckSequence + 2) & ~1; 27543b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence = (mDrainSequence + 2) & ~1; 2755bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 27563b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 27573b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setDraining(mDrainSequence); 2758bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 275981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 276081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 276181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_mix() 276281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 276381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // obtain the presentation timestamp of the next output buffer 276481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int64_t pts; 276581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = INVALID_OPERATION; 276681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 276781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mNormalSink != 0) { 276881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mNormalSink->getNextWriteTimestamp(&pts); 276981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 277081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutputSink->getNextWriteTimestamp(&pts); 277181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 277281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 277381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 277481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pts = AudioBufferProvider::kInvalidPTS; 277581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 277681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 277781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffers... 277881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->process(pts); 2779bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = mixBufferSize; 278081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // increase sleep time progressively when application underrun condition clears. 278181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only increase sleep time if the mixer is ready for two consecutive times to avoid 278281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that a steady state of alternating ready/not ready conditions keeps the sleep time 278381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // such that we would underrun the audio HAL. 278481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((sleepTime == 0) && (sleepTimeShift > 0)) { 278581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift--; 278681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 278781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 278881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 278981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent //TODO: delay standby when effects have a tail 279081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 279181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 279281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_sleepTime() 279381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 279481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no tracks are ready, sleep once for the duration of an output 279581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // buffer size, then write 0s to the output 279681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 279781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 279881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime >> sleepTimeShift; 279981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime < kMinThreadSleepTimeUs) { 280081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = kMinThreadSleepTimeUs; 280181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 280281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // reduce sleep time in case of consecutive application underruns to avoid 280381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // starving the audio HAL. As activeSleepTimeUs() is larger than a buffer 280481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // duration we would end up writing less data than needed by the audio HAL if 280581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the condition persists. 280681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTimeShift < kMaxThreadSleepTimeShift) { 280781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift++; 280881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 280981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 281081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 281181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 281281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0 || (mMixerStatus == MIXER_TRACKS_ENABLED)) { 2813e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten memset(mMixBuffer, 0, mixBufferSize); 281481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 281581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV_IF(mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED), 281681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "anticipated start"); 281781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 281881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO add standby time extension fct of effect tail 281981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 282081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 282181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// prepareTracks_l() must be called with ThreadBase::mLock held 282281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTracks_l( 282381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > *tracksToRemove) 282481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 282581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 282681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mixerStatus = MIXER_IDLE; 282781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // find out which tracks need to be processed 282881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t count = mActiveTracks.size(); 282981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t mixedTracks = 0; 283081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t tracksWithEffect = 0; 283181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // counts only _active_ fast tracks 283281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t fastTracks = 0; 283381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t resetMask = 0; // bit mask of fast tracks that need to be reset 283481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 283581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float masterVolume = mMasterVolume; 283681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool masterMute = mMasterMute; 283781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 283881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (masterMute) { 283981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent masterVolume = 0; 284081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 284181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate master volume control to effect in output mix effect chain if needed 284281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 284381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 284481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 284581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setVolume_l(&v, &v); 284681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent masterVolume = (float)((v + (1 << 23)) >> 24); 284781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.clear(); 284881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 284981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 285081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prepare a new state to push 285181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = NULL; 285281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = NULL; 285381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool didModify = false; 285481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue::block_t block = FastMixerStateQueue::BLOCK_UNTIL_PUSHED; 285581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 285681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq = mFastMixer->sq(); 285781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state = sq->begin(); 285881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 285981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 286081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i=0 ; i<count ; i++) { 28619fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten const sp<Track> t = mActiveTracks[i].promote(); 286281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 286381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 286481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 286581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 286681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // this const just means the local variable doesn't change 286781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* const track = t.get(); 286881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 286981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // process fast tracks 287081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isFastTrack()) { 287181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 287281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // It's theoretically possible (though unlikely) for a fast track to be created 287381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and then removed within the same normal mix cycle. This is not a problem, as 287481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the track never becomes active so it's fast mixer slot is never touched. 287581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The converse, of removing an (active) track and then creating a new track 287681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // at the identical fast mixer slot within the same normal mix cycle, 287781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is impossible because the slot isn't marked available until the end of each cycle. 287881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int j = track->mFastIndex; 287981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(0 < j && j < (int)FastMixerState::kMaxFastTracks); 288081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(!(mFastTrackAvailMask & (1 << j))); 288181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[j]; 288281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 288381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Determine whether the track is currently in underrun condition, 288481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and whether it had a recent underrun. 288581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrackDump *ftDump = &mFastMixerDumpState.mTracks[j]; 288681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrackUnderruns underruns = ftDump->mUnderruns; 288781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentFull = (underruns.mBitFields.mFull - 288881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mFull) & UNDERRUN_MASK; 288981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentPartial = (underruns.mBitFields.mPartial - 289081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mPartial) & UNDERRUN_MASK; 289181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentEmpty = (underruns.mBitFields.mEmpty - 289281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mEmpty) & UNDERRUN_MASK; 289381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentUnderruns = recentPartial + recentEmpty; 289481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns = underruns; 289581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // don't count underruns that occur while stopping or pausing 289681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or stopped which can occur when flush() is called while active 289782aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten if (!(track->isStopping() || track->isPausing() || track->isStopped()) && 289882aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten recentUnderruns > 0) { 289982aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten // FIXME fast mixer will pull & mix partial buffers, but we count as a full underrun 290082aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten track->mAudioTrackServerProxy->tallyUnderrunFrames(recentUnderruns * mFrameCount); 290181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 290281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 290381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This is similar to the state machine for normal tracks, 290481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // with a few modifications for fast tracks. 290581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool isActive = true; 290681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (track->mState) { 290781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPING_1: 290881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track stays active in STOPPING_1 state until first underrun 2909bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (recentUnderruns > 0 || track->isTerminated()) { 291081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::STOPPING_2; 291181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 291281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 291381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::PAUSING: 291481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ramp down is not yet implemented 291581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setPaused(); 291681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 291781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::RESUMING: 291881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ramp up is not yet implemented 291981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 292081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 292181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::ACTIVE: 292281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentFull > 0 || recentPartial > 0) { 292381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track has provided at least some frames recently: reset retry count 292481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackRetries; 292581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 292681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentUnderruns == 0) { 292781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no recent underruns: stay active 292881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 292981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 293081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there has recently been an underrun of some kind 293181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->sharedBuffer() == 0) { 293281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // were any of the recent underruns "empty" (no frames available)? 293381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentEmpty == 0) { 293481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no, then ignore the partial underruns as they are allowed indefinitely 293581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 293681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 293781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there has recently been an "empty" underrun: decrement the retry counter 293881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) > 0) { 293981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 294081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 294181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate to client process that the track was disabled because of underrun; 294281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it will then automatically call start() when data is available 294396f60d8f04432a1ed503b3e24d5736d28c63c9a2Glenn Kasten android_atomic_or(CBLK_DISABLED, &track->mCblk->mFlags); 294481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove from active list, but state remains ACTIVE [confusing but true] 294581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent isActive = false; 294681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 294781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 294881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fall through 294981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPING_2: 295081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::PAUSED: 295181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPED: 295281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::FLUSHED: // flush() while active 295381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check for presentation complete if track is inactive 295481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 295581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This would be incomplete if we auto-paused on underrun 295681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 295781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = 295881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 295981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 296081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(mStandby || track->presentationComplete(framesWritten, audioHALFrames))) { 296181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track stays in active list until presentation is complete 296281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 296381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 296481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 296581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopping_2()) { 296681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::STOPPED; 296781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 296881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 296981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Can't reset directly, as fast mixer is still polling this track 297081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track->reset(); 297181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // So instead mark this track as needing to be reset after push with ack 297281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent resetMask |= 1 << i; 297381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 297481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent isActive = false; 297581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 297681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::IDLE: 297781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 297881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent LOG_FATAL("unexpected track state %d", track->mState); 297981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 298081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 298181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isActive) { 298281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // was it previously inactive? 298381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(state->mTrackMask & (1 << j))) { 298481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ExtendedAudioBufferProvider *eabp = track; 298581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent VolumeProvider *vp = track; 298681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = eabp; 298781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mVolumeProvider = vp; 298881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mSampleRate = track->mSampleRate; 298981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mChannelMask = track->mChannelMask; 299081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 299181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask |= 1 << j; 299281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent didModify = true; 299381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no acknowledgement required for newly active tracks 299481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 299581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // cache the combined master volume and stream type volume for fast mixer; this 299681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // lacks any synchronization or barrier so VolumeProvider may read a stale value 2997e4756fe3a387615acb63c6a05788c8db9b5786cbGlenn Kasten track->mCachedVolume = masterVolume * mStreamTypes[track->streamType()].volume; 299881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ++fastTracks; 299981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 300081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // was it previously active? 300181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mTrackMask & (1 << j)) { 300281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = NULL; 300381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 300481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask &= ~(1 << j); 300581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent didModify = true; 300681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If any fast tracks were removed, we must wait for acknowledgement 300781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because we're about to decrement the last sp<> on those tracks. 300881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 300981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 301081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent LOG_FATAL("fast track %d should have been active", j); 301181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 301281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 301381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Avoids a misleading display in dumpsys 301481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mMostRecent = UNDERRUN_FULL; 301581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 301681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 301781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 301881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 301981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // local variable scope to avoid goto warning 302081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 302181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_track_cblk_t* cblk = track->cblk(); 302281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 302381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The first time a track is added we wait 302481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // for all its buffers to be filled before processing it 302581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int name = track->name(); 302681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // make sure that we have enough frames to mix one full buffer. 302781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enforce this condition only once to enable draining the buffer in case the client 302881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // app does not call stop() and relies on underrun to stop: 302981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hence the test on (mMixerStatus == MIXER_TRACKS_READY) meaning the track was mixed 303081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // during last round 30319f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten size_t desiredFrames; 30329fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten uint32_t sr = track->sampleRate(); 30339fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten if (sr == mSampleRate) { 30349f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten desiredFrames = mNormalFrameCount; 30359f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } else { 30369f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // +1 for rounding and +1 for additional sample needed for interpolation 30379fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten desiredFrames = (mNormalFrameCount * sr) / mSampleRate + 1 + 1; 30389f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // add frames already consumed but not yet released by the resampler 30392fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // because mAudioTrackServerProxy->framesReady() will include these frames 30409f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten desiredFrames += mAudioMixer->getUnreleasedFrames(track->name()); 30419f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // the minimum track buffer size is normally twice the number of frames necessary 30429f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // to fill one buffer and the resampler should not leave more than one buffer worth 30439f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // of unreleased frames after each pass, but just in case... 30449f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten ALOG_ASSERT(desiredFrames <= cblk->frameCount_); 30459f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 304681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minFrames = 1; 304781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() == 0) && !track->isStopped() && !track->isPausing() && 304881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY)) { 30499f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten minFrames = desiredFrames; 30509f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 305113e4c960ea3db03a43e084fbd85d52aa77f7b871Eric Laurent 305213e4c960ea3db03a43e084fbd85d52aa77f7b871Eric Laurent size_t framesReady = track->framesReady(); 30539f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if ((framesReady >= minFrames) && track->isReady() && 305481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent !track->isPaused() && !track->isTerminated()) 305581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 3056f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [OK] on thread %p", name, cblk->mServer, this); 305781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 305881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixedTracks++; 305981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 306081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track->mainBuffer() != mMixBuffer means there is an effect chain 306181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // connected to the track 306281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.clear(); 306381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mainBuffer() != mMixBuffer) { 306481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(track->sessionId()); 306581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate volume control to effect in track effect chain if needed 306681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 306781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksWithEffect++; 306881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 306981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("prepareTracks_l(): track %d attached to effect but no chain found on " 307081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "session %d", 307181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, track->sessionId()); 307281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 307381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 307481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 307581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 307681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int param = AudioMixer::VOLUME; 307781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 307881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no ramp for the first volume setting 307981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 308081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mState == TrackBase::RESUMING) { 308181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 308281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::RAMP_VOLUME; 308381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 308481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter(name, AudioMixer::RESAMPLE, AudioMixer::RESET, NULL); 3085f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten // FIXME should not make a decision based on mServer 3086f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten } else if (cblk->mServer != 0) { 308781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the track is stopped before the first frame was mixed, 308881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not apply ramp 308981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::RAMP_VOLUME; 309081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 309181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 309281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compute volume for this track 309381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t vl, vr, va; 3094e4756fe3a387615acb63c6a05788c8db9b5786cbGlenn Kasten if (track->isPausing() || mStreamTypes[track->streamType()].mute) { 309581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = vr = va = 0; 309681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isPausing()) { 309781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setPaused(); 309881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 309981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 310081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 310181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // read original volumes with volume control 310281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float typeVolume = mStreamTypes[track->streamType()].volume; 310381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float v = masterVolume * typeVolume; 31049f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten AudioTrackServerProxy *proxy = track->mAudioTrackServerProxy; 3105e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten uint32_t vlr = proxy->getVolumeLR(); 310681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = vlr & 0xFFFF; 310781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = vlr >> 16; 310881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track volumes come from shared memory, so can't be trusted and must be clamped 310981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (vl > MAX_GAIN_INT) { 311081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Track left volume out of range: %04X", vl); 311181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = MAX_GAIN_INT; 311281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 311381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (vr > MAX_GAIN_INT) { 311481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Track right volume out of range: %04X", vr); 311581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = MAX_GAIN_INT; 311681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 311781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // now apply the master volume and stream type volume 311881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = (uint32_t)(v * vl) << 12; 311981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = (uint32_t)(v * vr) << 12; 312081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // assuming master volume and stream type volume each go up to 1.0, 312181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // vl and vr are now in 8.24 format 312281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3123e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten uint16_t sendLevel = proxy->getSendLevel_U4_12(); 312481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // send level comes from shared memory and so may be corrupt 312581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sendLevel > MAX_GAIN_INT) { 312681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Track send level out of range: %04X", sendLevel); 312781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendLevel = MAX_GAIN_INT; 312881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 312981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent va = (uint32_t)(v * sendLevel); 313081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3131bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 313281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate volume control to effect in track effect chain if needed 313381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 313481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not ramp volume if volume is controlled by effect 313581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::VOLUME; 313681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mHasVolumeController = true; 313781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 313881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // force no volume ramp when volume controller was just disabled or removed 313981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from effect chain to avoid volume spike 314081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mHasVolumeController) { 314181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::VOLUME; 314281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 314381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mHasVolumeController = false; 314481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 314581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 314681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Convert volumes from 8.24 to 4.12 format 314781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This additional clamping is needed in case chain->setVolume_l() overshot 314881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = (vl + (1 << 11)) >> 12; 314981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (vl > MAX_GAIN_INT) { 315081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = MAX_GAIN_INT; 315181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 315281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = (vr + (1 << 11)) >> 12; 315381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (vr > MAX_GAIN_INT) { 315481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = MAX_GAIN_INT; 315581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 315681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 315781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (va > MAX_GAIN_INT) { 315881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent va = MAX_GAIN_INT; // va is uint32_t, so no need to check for - 315981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 316081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 316181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // XXX: these things DON'T need to be done each time 316281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setBufferProvider(name, track); 316381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->enable(name); 316481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 316581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter(name, param, AudioMixer::VOLUME0, (void *)vl); 316681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter(name, param, AudioMixer::VOLUME1, (void *)vr); 316781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter(name, param, AudioMixer::AUXLEVEL, (void *)va); 316881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 316981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 317081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 317181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::FORMAT, (void *)track->format()); 317281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 317381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 317481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 317581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::CHANNEL_MASK, (void *)track->channelMask()); 3176e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten // limit track sample rate to 2 x output sample rate, which changes at re-configuration 3177e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten uint32_t maxSampleRate = mSampleRate * 2; 31789f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten uint32_t reqSampleRate = track->mAudioTrackServerProxy->getSampleRate(); 3179e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten if (reqSampleRate == 0) { 3180e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten reqSampleRate = mSampleRate; 3181e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten } else if (reqSampleRate > maxSampleRate) { 3182e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten reqSampleRate = maxSampleRate; 3183e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten } 318481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 318581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 318681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::RESAMPLE, 318781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::SAMPLE_RATE, 3188e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten (void *)reqSampleRate); 318981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 319081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 319181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 319281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 319381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 319481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 319581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 319681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 319781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 319881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // reset retry count 319981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackRetries; 320081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 320181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If one track is ready, set the mixer ready if: 320281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - the mixer was not ready during previous round OR 320381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - no other track is not ready 320481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatusIgnoringFastTracks != MIXER_TRACKS_READY || 320581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus != MIXER_TRACKS_ENABLED) { 320681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_READY; 320781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 320881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 32099f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (framesReady < desiredFrames && !track->isStopped() && !track->isPaused()) { 321082aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten track->mAudioTrackServerProxy->tallyUnderrunFrames(desiredFrames); 32119f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 321281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // clear effect chain input buffer if an active track underruns to avoid sending 321381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // previous audio buffer again to effects 321481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(track->sessionId()); 321581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 321681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->clearInputBuffer(); 321781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 321881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3219f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [NOT READY] on thread %p", name, cblk->mServer, this); 322081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() != 0) || track->isTerminated() || 322181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->isStopped() || track->isPaused()) { 322281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 322381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Remove it from the list of active tracks. 322481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO: use actual buffer filling status instead of latency when available from 322581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // audio HAL 322681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = (latency_l() * mSampleRate) / 1000; 322781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 322881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mStandby || track->presentationComplete(framesWritten, audioHALFrames)) { 322981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 323081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 323181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 323281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 323381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 323481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 323581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No buffers for this track. Give it a few chances to 323681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fill a buffer, then remove it from active list. 323781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) <= 0) { 3238c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGI("BUFFER TIMEOUT: remove(%d) from active list on thread %p", name, this); 323981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 324081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate to client process that the track was disabled because of underrun; 324181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it will then automatically call start() when data is available 324296f60d8f04432a1ed503b3e24d5736d28c63c9a2Glenn Kasten android_atomic_or(CBLK_DISABLED, &cblk->mFlags); 324381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If one track is not ready, mark the mixer also not ready if: 324481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - the mixer was ready during previous round OR 324581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - no other track is ready 324681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY || 324781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus != MIXER_TRACKS_READY) { 324881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 324981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 325081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 325181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->disable(name); 325281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 325381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 325481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } // local variable scope to avoid goto warning 325581784c37c61b09289654b979567a42bf73cd2b12Eric Laurenttrack_is_ready: ; 325681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 325781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 325881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 325981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Push the new FastMixer state if necessary 326081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool pauseAudioWatchdog = false; 326181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (didModify) { 326281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFastTracksGen++; 326381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the fast mixer was active, but now there are no fast tracks, then put it in cold idle 326481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic && 326581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand == FastMixerState::MIX_WRITE && state->mTrackMask <= 1) { 326681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 326781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 326881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 326981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex = 0; 327081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 327181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 327281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 327381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If we go into cold idle, need to wait for acknowledgement 327481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so that fast mixer stops doing I/O. 327581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 327681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pauseAudioWatchdog = true; 327781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 327881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 327981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sq != NULL) { 328081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(didModify); 328181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(block); 328281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 328381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 328481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pauseAudioWatchdog && mAudioWatchdog != 0) { 328581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->pause(); 328681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 328781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 328881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 328981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Now perform the deferred reset on fast tracks that have stopped 329081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (resetMask != 0) { 329181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t i = __builtin_ctz(resetMask); 329281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(i < count); 329381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent resetMask &= ~(1 << i); 329481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mActiveTracks[i].promote(); 329581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 329681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 329781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 329881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* track = t.get(); 329981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(track->isFastTrack() && track->isStopped()); 330081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 330181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 330281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 330381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all the tracks that need to be... 3304bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 330581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 330681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffer must be cleared if all tracks are connected to an 330781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // effect chain as in this case the mixer will not write to 330881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffer and track effects will accumulate into it 3309bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((mBytesRemaining == 0) && ((mixedTracks != 0 && mixedTracks == tracksWithEffect) || 3310bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mixedTracks == 0 && fastTracks > 0))) { 331181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME as a performance optimization, should remember previous zero status 331281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(mMixBuffer, 0, mNormalFrameCount * mChannelCount * sizeof(int16_t)); 331381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 331481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 331581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if any fast tracks, then status is ready 331681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks = mixerStatus; 331781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (fastTracks > 0) { 331881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_READY; 331981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 332081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mixerStatus; 332181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 332281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 332381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// getTrackName_l() must be called with ThreadBase::mLock held 332481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentint AudioFlinger::MixerThread::getTrackName_l(audio_channel_mask_t channelMask, int sessionId) 332581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 332681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mAudioMixer->getTrackName(channelMask, sessionId); 332781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 332881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 332981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// deleteTrackName_l() must be called with ThreadBase::mLock held 333081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 333181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 333281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("remove track (%d) and delete from mixer", name); 333381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->deleteTrackName(name); 333481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 333581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 333681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkForNewParameters_l() must be called with ThreadBase::mLock held 333781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::MixerThread::checkForNewParameters_l() 333881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 333981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if !&IDLE, holds the FastMixer state to restore after new parameters processed 334081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState::Command previousCommand = FastMixerState::HOT_IDLE; 334181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 334281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 334381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mNewParameters.isEmpty()) { 334481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 334581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 334681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 334781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 334881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(state->mCommand & FastMixerState::IDLE)) { 334981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent previousCommand = state->mCommand; 335081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::HOT_IDLE; 335181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 335281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 335381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 335481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 335581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 335681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 335781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 335881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 335981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 keyValuePair = mNewParameters[0]; 336081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioParameter param = AudioParameter(keyValuePair); 336181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int value; 336281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 336381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 336481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 336581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 336681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 336781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((audio_format_t) value != AUDIO_FORMAT_PCM_16_BIT) { 336881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 336981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 33702fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // no need to save value, since it's constant 337181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 337281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 337381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 337481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 3375fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten if ((audio_channel_mask_t) value != AUDIO_CHANNEL_OUT_STEREO) { 337681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 337781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 33782fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // no need to save value, since it's constant 337981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 338081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 338181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 338281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 338381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not accept frame count changes if tracks are open as the track buffer 338481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // size depends on frame count and correct behavior would not be guaranteed 338581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frame count is changed after track creation 338681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mTracks.isEmpty()) { 338781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 338881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 338981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 339081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 339181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 339281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 339381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef ADD_BATTERY_DATA 339481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // when changing the audio output device, call addBatteryData to notify 339581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the change 339681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutDevice != value) { 339781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t params = 0; 339881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check whether speaker is on 339981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (value & AUDIO_DEVICE_OUT_SPEAKER) { 340081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent params |= IMediaPlayerService::kBatteryDataSpeakerOn; 340181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 340281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 340381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t deviceWithoutSpeaker 340481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER; 340581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if any other device (except speaker) is on 340681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (value & deviceWithoutSpeaker ) { 340781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn; 340881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 340981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 341081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (params != 0) { 341181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addBatteryData(params); 341281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 341381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 341481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 341581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 341681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // forward device change to effects that have requested to be 341781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // aware of attached audio device. 34187e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent if (value != AUDIO_DEVICE_NONE) { 34197e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent mOutDevice = value; 34207e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 34217e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent mEffectChains[i]->setDevice_l(mOutDevice); 34227e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent } 342381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 342481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 342581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 342681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 342781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 342881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 342981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby && status == INVALID_OPERATION) { 343081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 343181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 343281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesWritten = 0; 343381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 343481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 343581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 343681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && reconfig) { 343781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent readOutputParameters(); 34389e8fcbcd8efa51d70d1207ff57bfbfe31324287aGlenn Kasten delete mAudioMixer; 343981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 344081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size() ; i++) { 344181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int name = getTrackName_l(mTracks[i]->mChannelMask, mTracks[i]->mSessionId); 344281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (name < 0) { 344381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 344481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 344581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks[i]->mName = name; 344681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 344781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 344881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 344981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 345081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 345181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNewParameters.removeAt(0); 345281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 345381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamStatus = status; 345481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamCond.signal(); 345581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 345681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already timed out waiting for the status and will never signal the condition. 345781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 345881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 345981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 346081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(previousCommand & FastMixerState::IDLE)) { 346181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(mFastMixer != NULL); 346281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 346381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 346481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(state->mCommand == FastMixerState::HOT_IDLE); 346581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = previousCommand; 346681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 346781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 346881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 346981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 347081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 347181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 347281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 347381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 347481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 347581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 347681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 347781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 347881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 347981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 348081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::dumpInternals(fd, args); 348181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 348281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "AudioMixer tracks: %08x\n", mAudioMixer->trackNames()); 348381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 348481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 348581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 348681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Make a non-atomic copy of fast mixer dump state so it won't change underneath us 34874182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten const FastMixerDumpState copy(mFastMixerDumpState); 348881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent copy.dump(fd); 348981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 349081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 349181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Similar for state queue 349281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueObserverDump observerCopy = mStateQueueObserverDump; 349381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent observerCopy.dump(fd); 349481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueMutatorDump mutatorCopy = mStateQueueMutatorDump; 349581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mutatorCopy.dump(fd); 349681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 349781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 349846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 349981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Write the tee output to a .wav file 350081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTee(fd, mTeeSource, mId); 350146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 350281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 350381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 350481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 350581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Make a non-atomic copy of audio watchdog dump so it won't change underneath us 350681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioWatchdogDump wdCopy = mAudioWatchdogDump; 350781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent wdCopy.dump(fd); 350881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 350981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 351081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 351181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 351281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() const 351381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 351481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000) / 2; 351581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 351681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 351781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::suspendSleepTimeUs() const 351881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 351981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000); 352081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 352181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 352281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::cacheParameters_l() 352381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 352481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::cacheParameters_l(); 352581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 352681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME: Relaxed timing because of a certain device that can't meet latency 352781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Should be reduced to 2x after the vendor fixes the driver issue 352881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // increase threshold again due to low power audio mode. The way this warning 352981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threshold is calculated and its usefulness should be reconsidered anyway. 353081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxPeriod = seconds(mNormalFrameCount) / mSampleRate * 15; 353181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 353281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 353381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 353481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 353581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 353681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* output, audio_io_handle_t id, audio_devices_t device) 353781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : PlaybackThread(audioFlinger, output, id, device, DIRECT) 353881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mLeftVolFloat, mRightVolFloat 353981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 354081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 354181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3542bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 3543bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut* output, audio_io_handle_t id, uint32_t device, 3544bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ThreadBase::type_t type) 3545bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : PlaybackThread(audioFlinger, output, id, device, type) 3546bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // mLeftVolFloat, mRightVolFloat 3547bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3548bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3549bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 355081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DirectOutputThread::~DirectOutputThread() 355181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 355281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 355381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3554bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::DirectOutputThread::processVolume_l(Track *track, bool lastTrack) 3555bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3556bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audio_track_cblk_t* cblk = track->cblk(); 3557bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float left, right; 3558bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3559bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mMasterMute || mStreamTypes[track->streamType()].mute) { 3560bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = right = 0; 3561bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 3562bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float typeVolume = mStreamTypes[track->streamType()].volume; 3563bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float v = mMasterVolume * typeVolume; 3564bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioTrackServerProxy *proxy = track->mAudioTrackServerProxy; 3565bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vlr = proxy->getVolumeLR(); 3566bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float v_clamped = v * (vlr & 0xFFFF); 3567bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3568bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = v_clamped/MAX_GAIN; 3569bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent v_clamped = v * (vlr >> 16); 3570bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3571bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent right = v_clamped/MAX_GAIN; 3572bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3573bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3574bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (lastTrack) { 3575bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (left != mLeftVolFloat || right != mRightVolFloat) { 3576bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLeftVolFloat = left; 3577bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mRightVolFloat = right; 3578bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3579bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Convert volumes from float to 8.24 3580bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vl = (uint32_t)(left * (1 << 24)); 3581bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vr = (uint32_t)(right * (1 << 24)); 3582bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3583bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Delegate volume control to effect in track effect chain if needed 3584bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // only one effect chain can be present on DirectOutputThread, so if 3585bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // there is one, the track is connected to it 3586bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mEffectChains.isEmpty()) { 3587bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mEffectChains[0]->setVolume_l(&vl, &vr); 3588bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = (float)vl / (1 << 24); 3589bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent right = (float)vr / (1 << 24); 3590bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3591bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->set_volume) { 3592bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->set_volume(mOutput->stream, left, right); 3593bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3594bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3595bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3596bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3597bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3598bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 359981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::DirectOutputThread::prepareTracks_l( 360081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > *tracksToRemove 360181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent) 360281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 3603d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent size_t count = mActiveTracks.size(); 360481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mixerStatus = MIXER_IDLE; 360581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 360681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // find out which tracks need to be processed 3607d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent for (size_t i = 0; i < count; i++) { 3608d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent sp<Track> t = mActiveTracks[i].promote(); 360981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The track died recently 361081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 3611d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent continue; 361281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 361381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 361481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* const track = t.get(); 361581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_track_cblk_t* cblk = track->cblk(); 3616fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // Only consider last track started for volume and mixer state control. 3617fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // In theory an older track could underrun and restart after the new one starts 3618fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // but as we only care about the transition phase between two tracks on a 3619fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // direct output, it is not a problem to ignore the underrun case. 3620fd4779740ec3e9e865d5514464df26d015354388Eric Laurent sp<Track> l = mLatestActiveTrack.promote(); 3621fd4779740ec3e9e865d5514464df26d015354388Eric Laurent bool last = l.get() == track; 362281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 362381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The first time a track is added we wait 362481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // for all its buffers to be filled before processing it 362581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minFrames; 362681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() == 0) && !track->isStopped() && !track->isPausing()) { 362781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minFrames = mNormalFrameCount; 362881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 362981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minFrames = 1; 363081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3631bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 363281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->framesReady() >= minFrames) && track->isReady() && 363381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent !track->isPaused() && !track->isTerminated()) 363481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 3635f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [OK]", track->name(), cblk->mServer); 363681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 363781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 363881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 36391abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent // make sure processVolume_l() will apply new volume even if 0 36401abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent mLeftVolFloat = mRightVolFloat = -1.0; 364181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mState == TrackBase::RESUMING) { 364281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 364381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 364481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 364581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 364681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compute volume for this track 3647bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent processVolume_l(track, last); 3648bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 3649d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // reset retry count 3650d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent track->mRetryCount = kMaxTrackRetriesDirect; 3651d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent mActiveTrack = t; 3652d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent mixerStatus = MIXER_TRACKS_READY; 3653d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent } 365481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 3655d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // clear effect chain input buffer if the last active track started underruns 3656d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // to avoid sending previous audio buffer again to effects 3657fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (!mEffectChains.isEmpty() && last) { 365881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[0]->clearInputBuffer(); 365981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 366081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3661f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [NOT READY]", track->name(), cblk->mServer); 366281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() != 0) || track->isTerminated() || 366381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->isStopped() || track->isPaused()) { 366481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 366581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Remove it from the list of active tracks. 366681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO: implement behavior for compressed audio 366781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = (latency_l() * mSampleRate) / 1000; 366881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 3669fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (mStandby || !last || 3670fd4779740ec3e9e865d5514464df26d015354388Eric Laurent track->presentationComplete(framesWritten, audioHALFrames)) { 367181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 367281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 367381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3674d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent tracksToRemove->add(track); 367581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 367681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 367781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No buffers for this track. Give it a few chances to 367881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fill a buffer, then remove it from active list. 3679d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // Only consider last track started for mixer state control 368081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) <= 0) { 368181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 3682d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent tracksToRemove->add(track); 3683a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // indicate to client process that the track was disabled because of underrun; 3684a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // it will then automatically call start() when data is available 3685a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent android_atomic_or(CBLK_DISABLED, &cblk->mFlags); 3686bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (last) { 368781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 368881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 368981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 369081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 369181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 369281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 369381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all the tracks that need to be... 3694bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 369581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 369681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mixerStatus; 369781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 369881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 369981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::threadLoop_mix() 370081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 370181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount = mFrameCount; 370281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int8_t *curBuf = (int8_t *)mMixBuffer; 370381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output audio to hardware 370481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (frameCount) { 370534542acfa25c6413c87a94b6f7cc315a0c496277Glenn Kasten AudioBufferProvider::Buffer buffer; 370681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer.frameCount = frameCount; 370781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->getNextBuffer(&buffer); 3708fa319e6d918b84f93fb5457af5d1cca6421ac517Glenn Kasten if (buffer.raw == NULL) { 370981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(curBuf, 0, frameCount * mFrameSize); 371081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 371181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 371281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 371381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount -= buffer.frameCount; 371481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent curBuf += buffer.frameCount * mFrameSize; 371581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->releaseBuffer(&buffer); 371681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3717bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = curBuf - (int8_t *)mMixBuffer; 371881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 371981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 372081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack.clear(); 372181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 372281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 372381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::threadLoop_sleepTime() 372481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 372581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 372681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 372781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime; 372881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 372981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 373081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 373181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) { 373281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(mMixBuffer, 0, mFrameCount * mFrameSize); 373381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 373481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 373581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 373681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 373781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// getTrackName_l() must be called with ThreadBase::mLock held 373881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentint AudioFlinger::DirectOutputThread::getTrackName_l(audio_channel_mask_t channelMask, 373981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 374081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 374181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 374281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 374381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 374481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// deleteTrackName_l() must be called with ThreadBase::mLock held 374581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name) 374681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 374781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 374881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 374981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkForNewParameters_l() must be called with ThreadBase::mLock held 375081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::DirectOutputThread::checkForNewParameters_l() 375181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 375281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 375381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 375481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mNewParameters.isEmpty()) { 375581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 375681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 keyValuePair = mNewParameters[0]; 375781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioParameter param = AudioParameter(keyValuePair); 375881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int value; 375981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 376081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 376181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not accept frame count changes if tracks are open as the track buffer 376281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // size depends on frame count and correct behavior would not be garantied 376381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frame count is changed after track creation 376481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mTracks.isEmpty()) { 376581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 376681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 376781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 376881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 376981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 377081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 377181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 377281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 377381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby && status == INVALID_OPERATION) { 377481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 377581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 377681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesWritten = 0; 377781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 377881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 377981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 378081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && reconfig) { 378181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent readOutputParameters(); 378281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 378381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 378481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 378581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 378681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNewParameters.removeAt(0); 378781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 378881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamStatus = status; 378981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamCond.signal(); 379081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 379181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already timed out waiting for the status and will never signal the condition. 379281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 379381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 379481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 379581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 379681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 379781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() const 379881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 379981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 380081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 380181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = PlaybackThread::activeSleepTimeUs(); 380281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 380381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 380481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 380581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 380681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 380781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 380881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() const 380981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 381081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 381181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 381281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 381381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 381481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 381581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 381681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 381781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 381881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 381981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs() const 382081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 382181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 382281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 382381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 382481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 382581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 382681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 382781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 382881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 382981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 383081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::cacheParameters_l() 383181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 383281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::cacheParameters_l(); 383381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 383481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use shorter standby delay as on normal output to release 383581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hardware resources as soon as possible 3836972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent if (audio_is_linear_pcm(mFormat)) { 3837972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent standbyDelay = microseconds(activeSleepTime*2); 3838972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } else { 3839972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent standbyDelay = kOffloadStandbyDelayNs; 3840972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } 384181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 384281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 384381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 384481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3845bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::AsyncCallbackThread::AsyncCallbackThread( 38464de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent const wp<AudioFlinger::PlaybackThread>& playbackThread) 3847bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : Thread(false /*canCallJava*/), 38484de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent mPlaybackThread(playbackThread), 38493b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence(0), 38503b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence(0) 3851bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3852bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3853bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3854bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::AsyncCallbackThread::~AsyncCallbackThread() 3855bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3856bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3857bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3858bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::AsyncCallbackThread::onFirstRef() 3859bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3860bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent run("Offload Cbk", ANDROID_PRIORITY_URGENT_AUDIO); 3861bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3862bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3863bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::AsyncCallbackThread::threadLoop() 3864bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3865bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent while (!exitPending()) { 38663b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t writeAckSequence; 38673b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t drainSequence; 3868bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3869bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent { 3870bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 387124a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George while (!((mWriteAckSequence & 1) || 387224a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George (mDrainSequence & 1) || 387324a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George exitPending())) { 387424a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George mWaitWorkCV.wait(mLock); 387524a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George } 387624a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George 3877bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (exitPending()) { 3878bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 3879bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 38803b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGV("AsyncCallbackThread mWriteAckSequence %d mDrainSequence %d", 38813b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence, mDrainSequence); 38823b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent writeAckSequence = mWriteAckSequence; 38833b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence &= ~1; 38843b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent drainSequence = mDrainSequence; 38853b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence &= ~1; 3886bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3887bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent { 38884de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent sp<AudioFlinger::PlaybackThread> playbackThread = mPlaybackThread.promote(); 38894de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent if (playbackThread != 0) { 38903b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (writeAckSequence & 1) { 38914de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent playbackThread->resetWriteBlocked(writeAckSequence >> 1); 3892bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 38933b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (drainSequence & 1) { 38944de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent playbackThread->resetDraining(drainSequence >> 1); 3895bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3896bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3897bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3898bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3899bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 3900bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3901bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3902bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::AsyncCallbackThread::exit() 3903bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3904bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("AsyncCallbackThread::exit"); 3905bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 3906bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent requestExit(); 3907bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.broadcast(); 3908bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3909bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 39103b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::setWriteBlocked(uint32_t sequence) 3911bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3912bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 39133b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // bit 0 is cleared 39143b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence = sequence << 1; 39153b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent} 39163b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent 39173b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::resetWriteBlocked() 39183b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent{ 39193b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent Mutex::Autolock _l(mLock); 39203b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // ignore unexpected callbacks 39213b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (mWriteAckSequence & 2) { 39223b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence |= 1; 3923bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 3924bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3925bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3926bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 39273b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::setDraining(uint32_t sequence) 39283b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent{ 39293b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent Mutex::Autolock _l(mLock); 39303b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // bit 0 is cleared 39313b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence = sequence << 1; 39323b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent} 39333b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent 39343b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::resetDraining() 3935bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3936bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 39373b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // ignore unexpected callbacks 39383b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (mDrainSequence & 2) { 39393b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence |= 1; 3940bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 3941bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3942bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3943bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3944bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3945bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// ---------------------------------------------------------------------------- 3946bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::OffloadThread::OffloadThread(const sp<AudioFlinger>& audioFlinger, 3947bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut* output, audio_io_handle_t id, uint32_t device) 3948bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : DirectOutputThread(audioFlinger, output, id, device, OFFLOAD), 3949bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused(false), 3950ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent mFlushPending(false), 3951d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent mPausedBytesRemaining(0) 3952bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3953fd4779740ec3e9e865d5514464df26d015354388Eric Laurent //FIXME: mStandby should be set to true by ThreadBase constructor 3954fd4779740ec3e9e865d5514464df26d015354388Eric Laurent mStandby = true; 3955bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3956bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3957bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::OffloadThread::threadLoop_exit() 3958bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3959bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mFlushPending || mHwPaused) { 3960bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If a flush is pending or track was paused, just discard buffered data 3961bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent flushHw_l(); 3962bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 3963bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mMixerStatus = MIXER_DRAIN_ALL; 3964bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_drain(); 3965bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3966bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->exit(); 3967bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent PlaybackThread::threadLoop_exit(); 3968bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3969bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3970bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::OffloadThread::prepareTracks_l( 3971bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<Track> > *tracksToRemove 3972bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent) 3973bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3974bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t count = mActiveTracks.size(); 3975bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3976bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixer_state mixerStatus = MIXER_IDLE; 3977972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent bool doHwPause = false; 3978972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent bool doHwResume = false; 3979972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent 3980ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent ALOGV("OffloadThread::prepareTracks_l active tracks %d", count); 3981ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent 3982bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // find out which tracks need to be processed 3983bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < count; i++) { 3984bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<Track> t = mActiveTracks[i].promote(); 3985bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // The track died recently 3986bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (t == 0) { 3987bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent continue; 3988bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3989bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Track* const track = t.get(); 3990bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audio_track_cblk_t* cblk = track->cblk(); 3991fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // Only consider last track started for volume and mixer state control. 3992fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // In theory an older track could underrun and restart after the new one starts 3993fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // but as we only care about the transition phase between two tracks on a 3994fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // direct output, it is not a problem to ignore the underrun case. 3995fd4779740ec3e9e865d5514464df26d015354388Eric Laurent sp<Track> l = mLatestActiveTrack.promote(); 3996fd4779740ec3e9e865d5514464df26d015354388Eric Laurent bool last = l.get() == track; 3997fd4779740ec3e9e865d5514464df26d015354388Eric Laurent 3998bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isPausing()) { 3999bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->setPaused(); 4000bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 4001bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mHwPaused) { 4002972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent doHwPause = true; 4003bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused = true; 4004bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4005bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If we were part way through writing the mixbuffer to 4006bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // the HAL we must save this until we resume 4007bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // BUG - this will be wrong if a different track is made active, 4008bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // in that case we want to discard the pending data in the 4009bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // mixbuffer and tell the client to present it again when the 4010bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // track is resumed 4011bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedWriteLength = mCurrentWriteLength; 4012bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining = mBytesRemaining; 4013bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; // stop writing 4014bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4015bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 4016bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (track->framesReady() && track->isReady() && 40173b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent !track->isPaused() && !track->isTerminated() && !track->isStopping_2()) { 4018f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("OffloadThread: track %d s=%08x [OK]", track->name(), cblk->mServer); 4019bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 4020bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 40211abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent // make sure processVolume_l() will apply new volume even if 0 40221abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent mLeftVolFloat = mRightVolFloat = -1.0; 4023bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->mState == TrackBase::RESUMING) { 4024bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::ACTIVE; 4025ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent if (last) { 4026ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent if (mPausedBytesRemaining) { 4027ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent // Need to continue write that was interrupted 4028ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mCurrentWriteLength = mPausedWriteLength; 4029ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mBytesRemaining = mPausedBytesRemaining; 4030ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mPausedBytesRemaining = 0; 4031ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent } 4032ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent if (mHwPaused) { 4033ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent doHwResume = true; 4034ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mHwPaused = false; 4035ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent // threadLoop_mix() will handle the case that we need to 4036ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent // resume an interrupted write 4037ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent } 4038ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent // enable write to audio HAL 4039ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent sleepTime = 0; 4040ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent } 4041bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4042bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4043bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4044bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 4045d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent sp<Track> previousTrack = mPreviousTrack.promote(); 4046d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent if (previousTrack != 0) { 4047d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent if (track != previousTrack.get()) { 40489da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // Flush any data still being written from last track 40499da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent mBytesRemaining = 0; 40509da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent if (mPausedBytesRemaining) { 40519da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // Last track was paused so we also need to flush saved 40529da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // mixbuffer state and invalidate track so that it will 40539da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // re-submit that unwritten data when it is next resumed 40549da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent mPausedBytesRemaining = 0; 40559da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // Invalidate is a bit drastic - would be more efficient 40569da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // to have a flag to tell client that some of the 40579da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // previously written data was lost 4058d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent previousTrack->invalidate(); 40599da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 40609da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // flush data already sent to the DSP if changing audio session as audio 40619da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // comes from a different source. Also invalidate previous track to force a 40629da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // seek when resuming. 4063d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent if (previousTrack->sessionId() != track->sessionId()) { 4064d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent previousTrack->invalidate(); 40659da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent mFlushPending = true; 40669da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 40679da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 40689da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 40699da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent mPreviousTrack = track; 4070bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // reset retry count 4071bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mRetryCount = kMaxTrackRetriesOffload; 4072bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mActiveTrack = t; 4073bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixerStatus = MIXER_TRACKS_READY; 4074bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4075bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 4076f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("OffloadThread: track %d s=%08x [NOT READY]", track->name(), cblk->mServer); 4077bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isStopping_1()) { 4078bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Hardware buffer can hold a large amount of audio so we must 4079bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // wait for all current track's data to drain before we say 4080bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // that the track is stopped. 4081bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining == 0) { 4082bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Only start draining when all data in mixbuffer 4083bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // has been written 4084bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("OffloadThread: underrun and STOPPING_1 -> draining, STOPPING_2"); 4085bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPING_2; // so presentation completes after drain 40866a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent // do not drain if no data was ever sent to HAL (mStandby == true) 40876a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent if (last && !mStandby) { 40881b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent // do not modify drain sequence if we are already draining. This happens 40891b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent // when resuming from pause after drain. 40901b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent if ((mDrainSequence & 1) == 0) { 40911b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent sleepTime = 0; 40921b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent standbyTime = systemTime() + standbyDelay; 40931b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent mixerStatus = MIXER_DRAIN_TRACK; 40941b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent mDrainSequence += 2; 40951b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent } 4096bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mHwPaused) { 4097bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // It is possible to move from PAUSED to STOPPING_1 without 4098bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // a resume so we must ensure hardware is running 40991b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent doHwResume = true; 4100bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused = false; 4101bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4102bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4103bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4104bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (track->isStopping_2()) { 41056a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent // Drain has completed or we are in standby, signal presentation complete 41066a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent if (!(mDrainSequence & 1) || !last || mStandby) { 4107bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 4108bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t audioHALFrames = 4109bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 4110bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t framesWritten = 4111bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 4112bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->presentationComplete(framesWritten, audioHALFrames); 4113bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->reset(); 4114bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 4115bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4116bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 4117bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // No buffers for this track. Give it a few chances to 4118bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // fill a buffer, then remove it from active list. 4119bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (--(track->mRetryCount) <= 0) { 4120bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("OffloadThread: BUFFER TIMEOUT: remove(%d) from active list", 4121bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->name()); 4122bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 4123a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // indicate to client process that the track was disabled because of underrun; 4124a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // it will then automatically call start() when data is available 4125a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent android_atomic_or(CBLK_DISABLED, &cblk->mFlags); 4126bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (last){ 4127bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 4128bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4129bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4130bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4131bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // compute volume for this track 4132bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent processVolume_l(track, last); 4133bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 41346bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent 4135ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // make sure the pause/flush/resume sequence is executed in the right order. 4136ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // If a flush is pending and a track is active but the HW is not paused, force a HW pause 4137ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // before flush and then resume HW. This can happen in case of pause/flush/resume 4138ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // if resume is received before pause is executed. 4139fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (!mStandby && (doHwPause || (mFlushPending && !mHwPaused && (count != 0)))) { 4140972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent mOutput->stream->pause(mOutput->stream); 4141ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent if (!doHwPause) { 4142ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent doHwResume = true; 4143ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent } 4144972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } 41456bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent if (mFlushPending) { 41466bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent flushHw_l(); 41476bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent mFlushPending = false; 41486bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent } 4149fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (!mStandby && doHwResume) { 4150972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent mOutput->stream->resume(mOutput->stream); 4151972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } 41526bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent 4153bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // remove all the tracks that need to be... 4154bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 4155bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4156bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return mixerStatus; 4157bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4158bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4159bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::OffloadThread::flushOutput_l() 4160bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4161bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mFlushPending = true; 4162bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4163bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4164bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// must be called with thread mutex locked 4165bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::waitingAsyncCallback_l() 4166bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 41673b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGVV("waitingAsyncCallback_l mWriteAckSequence %d mDrainSequence %d", 41683b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence, mDrainSequence); 41693b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (mUseAsyncWrite && ((mWriteAckSequence & 1) || (mDrainSequence & 1))) { 4170bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return true; 4171bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4172bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 4173bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4174bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4175bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// must be called with thread mutex locked 4176bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::shouldStandby_l() 4177bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4178e6f35b13567d920af19f0b8dc35f9120b7cf1dc9Glenn Kasten bool trackPaused = false; 4179bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4180bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // do not put the HAL in standby when paused. AwesomePlayer clear the offloaded AudioTrack 4181bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // after a timeout and we will enter standby then. 4182bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mTracks.size() > 0) { 4183e6f35b13567d920af19f0b8dc35f9120b7cf1dc9Glenn Kasten trackPaused = mTracks[mTracks.size() - 1]->isPaused(); 4184bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4185bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4186e6f35b13567d920af19f0b8dc35f9120b7cf1dc9Glenn Kasten return !mStandby && !trackPaused; 4187bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4188bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4189bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4190bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::waitingAsyncCallback() 4191bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4192bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 4193bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return waitingAsyncCallback_l(); 4194bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4195bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4196bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::OffloadThread::flushHw_l() 4197bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4198bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->flush(mOutput->stream); 4199bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Flush anything still waiting in the mixbuffer 4200bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = 0; 4201bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 4202bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedWriteLength = 0; 4203bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining = 0; 4204bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 42053b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // discard any pending drain or write ack by incrementing sequence 42063b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence = (mWriteAckSequence + 2) & ~1; 42073b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence = (mDrainSequence + 2) & ~1; 4208bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 42093b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 42103b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setDraining(mDrainSequence); 4211bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4212bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4213bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4214bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// ---------------------------------------------------------------------------- 4215bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 421681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, 421781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::MixerThread* mainThread, audio_io_handle_t id) 421881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->outDevice(), 421981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DUPLICATING), 422081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs(UINT_MAX) 422181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 422281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addOutputTrack(mainThread); 422381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 422481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 422581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DuplicatingThread::~DuplicatingThread() 422681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 422781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 422881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks[i]->destroy(); 422981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 423081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 423181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 423281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_mix() 423381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 423481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffers... 423581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (outputsReady(outputTracks)) { 423681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->process(AudioBufferProvider::kInvalidPTS); 423781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 423881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(mMixBuffer, 0, mixBufferSize); 423981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 424081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 424181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = mNormalFrameCount; 4242bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = mixBufferSize; 424381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 424481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 424581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 424681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_sleepTime() 424781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 424881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 424981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 425081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime; 425181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 425281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 425381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 425481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0) { 425581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 425681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = mNormalFrameCount; 425781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(mMixBuffer, 0, mixBufferSize); 425881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 425981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // flush remaining overflow buffers in output tracks 426081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = 0; 426181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 426281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 426381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 426481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 426581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4266bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::DuplicatingThread::threadLoop_write() 426781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 426881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 426981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks[i]->write(mMixBuffer, writeFrames); 427081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 42712c3740f01acca69c3e0bcc5e01bb0edc51b6777fEric Laurent mStandby = false; 4272bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return (ssize_t)mixBufferSize; 427381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 427481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 427581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_standby() 427681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 427781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DuplicatingThread implements standby by stopping all tracks 427881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 427981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks[i]->stop(); 428081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 428181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 428281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 428381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::saveOutputTracks() 428481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 428581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks = mOutputTracks; 428681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 428781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 428881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::clearOutputTracks() 428981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 429081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks.clear(); 429181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 429281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 429381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 429481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 429581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 429681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME explain this formula 429781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount = (3 * mNormalFrameCount * mSampleRate) / thread->sampleRate(); 429881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent OutputTrack *outputTrack = new OutputTrack(thread, 429981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, 430081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate, 430181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFormat, 430281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask, 4303462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen frameCount, 4304462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen IPCThreadState::self()->getCallingUid()); 430581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (outputTrack->cblk() != NULL) { 430681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->setStreamVolume(AUDIO_STREAM_CNT, 1.0f); 430781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks.add(outputTrack); 430881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread); 430981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 431081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 431181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 431281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 431381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 431481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 431581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 431681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 431781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutputTracks[i]->thread() == thread) { 431881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks[i]->destroy(); 431981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks.removeAt(i); 432081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 432181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 432281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 432381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 432481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeOutputTrack(): unkonwn thread: %p", thread); 432581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 432681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 432781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// caller must hold mLock 432881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::updateWaitTime_l() 432981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 433081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs = UINT_MAX; 433181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 433281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 433381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strong != 0) { 433481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 433581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (waitTimeMs < mWaitTimeMs) { 433681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs = waitTimeMs; 433781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 433881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 433981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 434081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 434181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 434281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 434381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::DuplicatingThread::outputsReady( 434481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const SortedVector< sp<OutputTrack> > &outputTracks) 434581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 434681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 434781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> thread = outputTracks[i]->thread().promote(); 434881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 434981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", 435081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks[i].get()); 435181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 435281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 435381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 435481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // see note at standby() declaration 435581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playbackThread->standby() && !playbackThread->isSuspended()) { 435681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), 435781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread.get()); 435881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 435981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 436081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 436181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 436281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 436381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 436481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() const 436581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 436681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (mWaitTimeMs * 1000) / 2; 436781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 436881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 436981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::cacheParameters_l() 437081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 437181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // updateWaitTime_l() sets mWaitTimeMs, which affects activeSleepTimeUs(), so call it first 437281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 437381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 437481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread::cacheParameters_l(); 437581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 437681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 437781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 437881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Record 437981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 438081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 438181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, 438281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input, 438381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 438481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 438581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 4386d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent audio_devices_t outDevice, 438746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten audio_devices_t inDevice 438846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 438946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , const sp<NBAIO_Sink>& teeSink 439046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 439146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ) : 4392d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent ThreadBase(audioFlinger, id, outDevice, inDevice, RECORD), 43932b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mInput(input), mActiveTracksGen(0), mResampler(NULL), mRsmpOutBuffer(NULL), mRsmpInBuffer(NULL), 43948594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // mRsmpInFrames, mRsmpInFramesP2, mRsmpInUnrel, mRsmpInFront, and mRsmpInRear 43958594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // are set by readInputParameters() 43968594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // mRsmpInIndex LEGACY 439781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mReqChannelCount(popcount(channelMask)), 439846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten mReqSampleRate(sampleRate) 439981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mBytesRead is only meaningful while active, and so is cleared in start() 440081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // (but might be better to also clear here for dump?) 440146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 440246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , mTeeSink(teeSink) 440346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 440481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 440581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(mName, kNameLength, "AudioIn_%X", id); 4406481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mNBLogWriter = audioFlinger->newWriter_l(kLogSize, mName); 440781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 440881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent readInputParameters(); 440981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 441081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 441181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 441281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread::~RecordThread() 441381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 4414481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mAudioFlinger->unregisterWriter(mNBLogWriter); 441581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete[] mRsmpInBuffer; 441681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete mResampler; 441781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete[] mRsmpOutBuffer; 441881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 441981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 442081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::onFirstRef() 442181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 442281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent run(mName, PRIORITY_URGENT_AUDIO); 442381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 442481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 442581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::RecordThread::threadLoop() 442681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 442781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t lastWarning = 0; 442881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 442981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 443081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 443181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // used to verify we've read at least once before evaluating how many bytes were read 443281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool readOnce = false; 443381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 44345edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten // used to request a deferred sleep, to be executed later while mutex is unlocked 44355edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten bool doSleep = false; 44365edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten 4437f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kastenreacquire_wakelock: 4438f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten sp<RecordTrack> activeTrack; 44392b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten int activeTracksGen; 4440f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten { 4441f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten Mutex::Autolock _l(mLock); 44422b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten size_t size = mActiveTracks.size(); 44432b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten activeTracksGen = mActiveTracksGen; 44442b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (size > 0) { 44452b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // FIXME an arbitrary choice 44462b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten activeTrack = mActiveTracks[0]; 44472b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten acquireWakeLock_l(activeTrack->uid()); 44482b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (size > 1) { 44492b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten SortedVector<int> tmp; 44502b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten for (size_t i = 0; i < size; i++) { 44512b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten tmp.add(mActiveTracks[i]->uid()); 44522b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 44532b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten updateWakeLockUids_l(tmp); 44542b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 44552b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } else { 44562b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten acquireWakeLock_l(-1); 44572b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 4458f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten } 4459f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten 446081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // start recording 44614ef0b463a56c19bad9197aa9f90d792090461429Glenn Kasten for (;;) { 4462b86432b1d62e7c9034223f0120b9bceb44215c41Glenn Kasten TrackBase::track_state activeTrackState; 4463c527a7c2b1bfd26e8f3086e1b653d56e521379d9Glenn Kasten Vector< sp<EffectChain> > effectChains; 44642cfbf88b89854f30b295e8ae26a031edb8d712f8Glenn Kasten 44655edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten // sleep with mutex unlocked 44665edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten if (doSleep) { 44675edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten doSleep = false; 44685edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten usleep(kRecordThreadSleepUs); 44695edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten } 44705edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten 447181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 447281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 44734ef0b463a56c19bad9197aa9f90d792090461429Glenn Kasten if (exitPending()) { 44744ef0b463a56c19bad9197aa9f90d792090461429Glenn Kasten break; 44754ef0b463a56c19bad9197aa9f90d792090461429Glenn Kasten } 44762cfbf88b89854f30b295e8ae26a031edb8d712f8Glenn Kasten processConfigEvents_l(); 447726a4029c95620a2b98187cf003cd3c58eea03747Glenn Kasten // return value 'reconfig' is currently unused 447826a4029c95620a2b98187cf003cd3c58eea03747Glenn Kasten bool reconfig = checkForNewParameters_l(); 4479f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten 44802b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // if no active track(s), then standby and release wakelock 44812b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten size_t size = mActiveTracks.size(); 44822b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (size == 0) { 448393e471f620454f7de73d190521568b1e25879767Glenn Kasten standbyIfNotAlreadyInStandby(); 44844ef0b463a56c19bad9197aa9f90d792090461429Glenn Kasten // exitPending() can't become true here 448581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 448681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread: loop stopping"); 448781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // go to sleep 448881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.wait(mLock); 448981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread: loop starting"); 4490f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten goto reacquire_wakelock; 4491f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten } 4492f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten 44932b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracksGen != activeTracksGen) { 44942b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten activeTracksGen = mActiveTracksGen; 4495f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten SortedVector<int> tmp; 44962b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten for (size_t i = 0; i < size; i++) { 44972b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten tmp.add(mActiveTracks[i]->uid()); 44982b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 4499f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten updateWakeLockUids_l(tmp); 45002b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // FIXME an arbitrary choice 45012b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten activeTrack = mActiveTracks[0]; 450281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 45039e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten 4504ad5bcc29b216412dbc4d936c270d30620c68f361Glenn Kasten if (activeTrack->isTerminated()) { 4505ad5bcc29b216412dbc4d936c270d30620c68f361Glenn Kasten removeTrack_l(activeTrack); 45062b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.remove(activeTrack); 45072b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 45089e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten continue; 45099e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten } 45109e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten 4511b86432b1d62e7c9034223f0120b9bceb44215c41Glenn Kasten activeTrackState = activeTrack->mState; 4512b86432b1d62e7c9034223f0120b9bceb44215c41Glenn Kasten switch (activeTrackState) { 45139e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten case TrackBase::PAUSING: 451493e471f620454f7de73d190521568b1e25879767Glenn Kasten standbyIfNotAlreadyInStandby(); 45152b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.remove(activeTrack); 45162b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 45179e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten mStartStopCond.broadcast(); 45189e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten doSleep = true; 45199e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten continue; 45209e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten 45219e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten case TrackBase::RESUMING: 45229e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten mStandby = false; 45239e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten if (mReqChannelCount != activeTrack->channelCount()) { 45242b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.remove(activeTrack); 45252b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 4526d9fc34fb0fcfcc739f868b116edf50c62af19d5eGlenn Kasten mStartStopCond.broadcast(); 45279e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten continue; 45289e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten } 45299e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten if (readOnce) { 45309e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten mStartStopCond.broadcast(); 45319e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten // record start succeeds only if first read from audio input succeeds 45329e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten if (mBytesRead < 0) { 45332b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.remove(activeTrack); 45342b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 45359e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten continue; 4536d9fc34fb0fcfcc739f868b116edf50c62af19d5eGlenn Kasten } 45379e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten activeTrack->mState = TrackBase::ACTIVE; 45389e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten } 45399e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten break; 45402d94426cd3302cb1215c92c5f1c4b90c24ceb72bGlenn Kasten 45419e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten case TrackBase::ACTIVE: 45429e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten break; 45432d94426cd3302cb1215c92c5f1c4b90c24ceb72bGlenn Kasten 45449e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten case TrackBase::IDLE: 45457165268ffa6c7b6b405b6afad82e2a346500e8eeGlenn Kasten doSleep = true; 45467165268ffa6c7b6b405b6afad82e2a346500e8eeGlenn Kasten continue; 4547d9fc34fb0fcfcc739f868b116edf50c62af19d5eGlenn Kasten 45489e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten default: 4549b86432b1d62e7c9034223f0120b9bceb44215c41Glenn Kasten LOG_FATAL("Unexpected activeTrackState %d", activeTrackState); 455081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 45519e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten 455281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lockEffectChains_l(effectChains); 455381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 455481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 45552b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // thread mutex is now unlocked, mActiveTracks unknown, activeTrack != 0, kept, immutable 45567165268ffa6c7b6b405b6afad82e2a346500e8eeGlenn Kasten // activeTrack->mState unknown, activeTrackState immutable and is ACTIVE or RESUMING 45577165268ffa6c7b6b405b6afad82e2a346500e8eeGlenn Kasten 45581ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten for (size_t i = 0; i < effectChains.size(); i ++) { 45591ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten // thread mutex is not locked, but effect chain is locked 45601ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten effectChains[i]->process_l(); 45611ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 456281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4563b91aa63779ad1ce1846fbc604f9ec935e0c67852Glenn Kasten AudioBufferProvider::Buffer buffer; 45641ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten buffer.frameCount = mFrameCount; 4565ad5bcc29b216412dbc4d936c270d30620c68f361Glenn Kasten status_t status = activeTrack->getNextBuffer(&buffer); 45661ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten if (status == NO_ERROR) { 45671ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten readOnce = true; 45681ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten size_t framesOut = buffer.frameCount; 45691ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten if (mResampler == NULL) { 45701ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten // no resampling 45711ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten while (framesOut) { 45721ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten size_t framesIn = mFrameCount - mRsmpInIndex; 45731ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten if (framesIn > 0) { 45741ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten int8_t *src = (int8_t *)mRsmpInBuffer + mRsmpInIndex * mFrameSize; 45751ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten int8_t *dst = buffer.i8 + (buffer.frameCount - framesOut) * 4576ad5bcc29b216412dbc4d936c270d30620c68f361Glenn Kasten activeTrack->mFrameSize; 45771ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten if (framesIn > framesOut) { 45781ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten framesIn = framesOut; 457981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 45801ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten mRsmpInIndex += framesIn; 45811ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten framesOut -= framesIn; 45821ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten if (mChannelCount == mReqChannelCount) { 45831ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten memcpy(dst, src, framesIn * mFrameSize); 45841ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } else { 45851ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten if (mChannelCount == 1) { 45861ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten upmix_to_stereo_i16_from_mono_i16((int16_t *)dst, 45871ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten (int16_t *)src, framesIn); 458881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 45891ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten downmix_to_mono_i16_from_stereo_i16((int16_t *)dst, 45901ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten (int16_t *)src, framesIn); 459181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 45921ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 45931ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 45941ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten if (framesOut > 0 && mFrameCount == mRsmpInIndex) { 45951ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten void *readInto; 45961ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten if (framesOut == mFrameCount && mChannelCount == mReqChannelCount) { 45971ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten readInto = buffer.raw; 45981ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten framesOut = 0; 45991ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } else { 46001ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten readInto = mRsmpInBuffer; 46011ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten mRsmpInIndex = 0; 46021ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 46031ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten mBytesRead = mInput->stream->read(mInput->stream, readInto, 46041ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten mBufferSize); 46051ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten if (mBytesRead <= 0) { 4606b86432b1d62e7c9034223f0120b9bceb44215c41Glenn Kasten // TODO: verify that it's benign to use a stale track state 4607b86432b1d62e7c9034223f0120b9bceb44215c41Glenn Kasten if ((mBytesRead < 0) && (activeTrackState == TrackBase::ACTIVE)) 46081ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten { 46091ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten ALOGE("Error reading audio input"); 46101ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten // Force input into standby so that it tries to 46111ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten // recover at next read attempt 46121ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten inputStandBy(); 46135edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten doSleep = true; 461446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten } 46151ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten mRsmpInIndex = mFrameCount; 46161ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten framesOut = 0; 46171ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten buffer.frameCount = 0; 46181ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 461946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 46201ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten else if (mTeeSink != 0) { 46211ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten (void) mTeeSink->write(readInto, 46221ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten mBytesRead >> Format_frameBitShift(mTeeSink->format())); 462381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 46241ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten#endif 462581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 46261ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 46271ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } else { 46281ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten // resampling 46291ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten 46308594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // avoid busy-waiting if client doesn't keep up 46318594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten bool madeProgress = false; 46328594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 46338594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // keep mRsmpInBuffer full so resampler always has sufficient input 46348594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten for (;;) { 46358594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten int32_t rear = mRsmpInRear; 46368594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ssize_t filled = rear - mRsmpInFront; 46378594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ALOG_ASSERT(0 <= filled && (size_t) filled <= mRsmpInFramesP2); 46388594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // exit once there is enough data in buffer for resampler 46398594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if ((size_t) filled >= mRsmpInFrames) { 46408594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten break; 46418594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 46428594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t avail = mRsmpInFramesP2 - filled; 46438594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // Only try to read full HAL buffers. 46448594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // But if the HAL read returns a partial buffer, use it. 46458594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (avail < mFrameCount) { 46468594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ALOGE("insufficient space to read: avail %d < mFrameCount %d", 46478594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten avail, mFrameCount); 46488594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten break; 46498594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 46508594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // If 'avail' is non-contiguous, first read past the nominal end of buffer, then 46518594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // copy to the right place. Permitted because mRsmpInBuffer was over-allocated. 46528594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten rear &= mRsmpInFramesP2 - 1; 46538594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mBytesRead = mInput->stream->read(mInput->stream, 46548594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten &mRsmpInBuffer[rear * mChannelCount], mBufferSize); 46558594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (mBytesRead <= 0) { 46568594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ALOGE("read failed: mBytesRead=%d < %u", mBytesRead, mBufferSize); 46578594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten break; 46588594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 46598594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ALOG_ASSERT((size_t) mBytesRead <= mBufferSize); 46608594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t framesRead = mBytesRead / mFrameSize; 46618594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ALOG_ASSERT(framesRead > 0); 46628594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten madeProgress = true; 46638594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // If 'avail' was non-contiguous, we now correct for reading past end of buffer. 46648594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t part1 = mRsmpInFramesP2 - rear; 46658594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (framesRead > part1) { 46668594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten memcpy(mRsmpInBuffer, &mRsmpInBuffer[mRsmpInFramesP2 * mChannelCount], 46678594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten (framesRead - part1) * mFrameSize); 46688594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 46698594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInRear += framesRead; 46708594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 46718594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 46728594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (!madeProgress) { 46738594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ALOGV("Did not make progress"); 46748594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten usleep(((mFrameCount * 1000) / mSampleRate) * 1000); 46758594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 46768594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 46771ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten // resampler accumulates, but we only have one source track 46781ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten memset(mRsmpOutBuffer, 0, framesOut * FCC_2 * sizeof(int32_t)); 46791ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten mResampler->resample(mRsmpOutBuffer, framesOut, 46801ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten this /* AudioBufferProvider* */); 46811ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten // ditherAndClamp() works as long as all buffers returned by 4682ad5bcc29b216412dbc4d936c270d30620c68f361Glenn Kasten // activeTrack->getNextBuffer() are 32 bit aligned which should be always true. 46838594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (mReqChannelCount == 1) { 46841ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten // temporarily type pun mRsmpOutBuffer from Q19.12 to int16_t 46851ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten ditherAndClamp(mRsmpOutBuffer, mRsmpOutBuffer, framesOut); 46861ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten // the resampler always outputs stereo samples: 46871ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten // do post stereo to mono conversion 46881ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten downmix_to_mono_i16_from_stereo_i16(buffer.i16, (int16_t *)mRsmpOutBuffer, 46891ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten framesOut); 469081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 46911ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten ditherAndClamp((int32_t *)buffer.raw, mRsmpOutBuffer, framesOut); 46921ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 46931ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten // now done with mRsmpOutBuffer 469481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 46951ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 46961ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten if (mFramestoDrop == 0) { 4697ad5bcc29b216412dbc4d936c270d30620c68f361Glenn Kasten activeTrack->releaseBuffer(&buffer); 46981ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } else { 46991ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten if (mFramestoDrop > 0) { 47001ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten mFramestoDrop -= buffer.frameCount; 47011ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten if (mFramestoDrop <= 0) { 47021ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten clearSyncStartEvent(); 470381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 470481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 47051ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten mFramestoDrop += buffer.frameCount; 47061ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten if (mFramestoDrop >= 0 || mSyncStartEvent == 0 || 47071ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten mSyncStartEvent->isCancelled()) { 47081ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten ALOGW("Synced record %s, session %d, trigger session %d", 47091ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten (mFramestoDrop >= 0) ? "timed out" : "cancelled", 4710ad5bcc29b216412dbc4d936c270d30620c68f361Glenn Kasten activeTrack->sessionId(), 47111ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten (mSyncStartEvent != 0) ? mSyncStartEvent->triggerSession() : 0); 47121ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten clearSyncStartEvent(); 471381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 471481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 471581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 4716ad5bcc29b216412dbc4d936c270d30620c68f361Glenn Kasten activeTrack->clearOverflow(); 47171ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 47181ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten // client isn't retrieving buffers fast enough 47191ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten else { 4720ad5bcc29b216412dbc4d936c270d30620c68f361Glenn Kasten if (!activeTrack->setOverflow()) { 47211ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten nsecs_t now = systemTime(); 47221ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 47231ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten ALOGW("RecordThread: buffer overflow"); 47241ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten lastWarning = now; 472581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 472681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 47271ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten // Release the processor for a while before asking for a new buffer. 47281ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten // This will give the application more chance to read from the buffer and 47291ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten // clear the overflow. 47305edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten doSleep = true; 473181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 47321ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten 473381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enable changes in effect chain 473481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unlockEffectChains(effectChains); 4735c527a7c2b1bfd26e8f3086e1b653d56e521379d9Glenn Kasten // effectChains doesn't need to be cleared, since it is cleared by destructor at scope end 473681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 473781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 473893e471f620454f7de73d190521568b1e25879767Glenn Kasten standbyIfNotAlreadyInStandby(); 473981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 474081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 474181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 47429a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 47439a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent sp<RecordTrack> track = mTracks[i]; 47449a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent track->invalidate(); 47459a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent } 47462b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.clear(); 47472b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 474881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.broadcast(); 474981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 475081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 475181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock(); 475281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 475381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread %p exiting", this); 475481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 475581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 475681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 475793e471f620454f7de73d190521568b1e25879767Glenn Kastenvoid AudioFlinger::RecordThread::standbyIfNotAlreadyInStandby() 475881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 475981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby) { 476081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 476181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 476281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 476381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 476481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 476581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::inputStandBy() 476681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 476781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInput->stream->common.standby(&mInput->stream->common); 476881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 476981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4770e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kastensp<AudioFlinger::RecordThread::RecordTrack> AudioFlinger::RecordThread::createRecordTrack_l( 477181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 477281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 477381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 477481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 477581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount, 477681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 4777462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int uid, 4778ddb0ccf3fb6fe8da8c71a6deb30561b821f3c0a2Glenn Kasten IAudioFlinger::track_flags_t *flags, 477981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 478081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 478181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 478281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track; 478381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 478481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 478581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = initCheck(); 478681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 4787e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("createRecordTrack_l() audio driver not initialized"); 478881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 478981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 479090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // client expresses a preference for FAST, but we get the final say 479190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (*flags & IAudioFlinger::TRACK_FAST) { 479290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if ( 479390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // use case: callback handler and frame count is default or at least as large as HAL 479490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ( 479590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten (tid != -1) && 479690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ((frameCount == 0) || 4797b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten (frameCount >= mFrameCount)) 479890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ) && 479990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // FIXME when record supports non-PCM data, also check for audio_is_linear_pcm(format) 480090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // mono or stereo 480190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ( (channelMask == AUDIO_CHANNEL_OUT_MONO) || 480290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten (channelMask == AUDIO_CHANNEL_OUT_STEREO) ) && 480390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // hardware sample rate 480490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten (sampleRate == mSampleRate) && 480590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // record thread has an associated fast recorder 480690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten hasFastRecorder() 480790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // FIXME test that RecordThread for this fast track has a capable output HAL 480890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // FIXME add a permission test also? 480990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ) { 481090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // if frameCount not specified, then it defaults to fast recorder (HAL) frame count 481190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (frameCount == 0) { 481290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten frameCount = mFrameCount * kFastTrackMultiplier; 481390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 481490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ALOGV("AUDIO_INPUT_FLAG_FAST accepted: frameCount=%d mFrameCount=%d", 481590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten frameCount, mFrameCount); 481690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } else { 481790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ALOGV("AUDIO_INPUT_FLAG_FAST denied: frameCount=%d " 481890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten "mFrameCount=%d format=%d isLinear=%d channelMask=%#x sampleRate=%u mSampleRate=%u " 481990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten "hasFastRecorder=%d tid=%d", 482090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten frameCount, mFrameCount, format, 482190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten audio_is_linear_pcm(format), 482290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten channelMask, sampleRate, mSampleRate, hasFastRecorder(), tid); 482390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten *flags &= ~IAudioFlinger::TRACK_FAST; 482490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // For compatibility with AudioRecord calculation, buffer depth is forced 482590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // to be at least 2 x the record thread frame count and cover audio hardware latency. 482690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // This is probably too conservative, but legacy application code may depend on it. 482790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // If you change this calculation, also review the start threshold which is related. 482890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten uint32_t latencyMs = 50; // FIXME mInput->stream->get_latency(mInput->stream); 482990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten size_t mNormalFrameCount = 2048; // FIXME 483090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten uint32_t minBufCount = latencyMs / ((1000 * mNormalFrameCount) / mSampleRate); 483190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (minBufCount < 2) { 483290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten minBufCount = 2; 483390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 483490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten size_t minFrameCount = mNormalFrameCount * minBufCount; 483590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (frameCount < minFrameCount) { 483690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten frameCount = minFrameCount; 483790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 483890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 483990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 484090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten 484181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME use flags and tid similar to createTrack_l() 484281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 484381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 484481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 484581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 484681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = new RecordTrack(this, client, sampleRate, 4847462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen format, channelMask, frameCount, sessionId, uid); 484881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4849030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten lStatus = track->initCheck(); 4850030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten if (lStatus != NO_ERROR) { 485135295078ab59c8c5d143a54d5a55557c3ca62c51Glenn Kasten ALOGE("createRecordTrack_l() initCheck failed %d; no control block?", lStatus); 4852030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten track.clear(); 485381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 485481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 485581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.add(track); 485681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 485781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 485881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 485981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->btNrecIsOff(); 486081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, sessionId); 486181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, sessionId); 486290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten 486390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if ((*flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 486490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten pid_t callingPid = IPCThreadState::self()->getCallingPid(); 486590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 486690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // so ask activity manager to do this on our behalf 486790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten sendPrioConfigEvent_l(callingPid, tid, kPriorityAudioApp); 486890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 486981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 487081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = NO_ERROR; 487181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 487281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 48739156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 487481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return track; 487581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 487681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 487781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack, 487881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::sync_event_t event, 487981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int triggerSession) 488081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 488181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread::start event %d, triggerSession %d", event, triggerSession); 488281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> strongMe = this; 488381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 488481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 488581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (event == AudioSystem::SYNC_EVENT_NONE) { 488681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearSyncStartEvent(); 488781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (event != AudioSystem::SYNC_EVENT_SAME) { 488881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSyncStartEvent = mAudioFlinger->createSyncEvent(event, 488981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent triggerSession, 489081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack->sessionId(), 489181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent syncStartEventCallback, 489281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this); 489381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Sync event can be cancelled by the trigger session if the track is not in a 489481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compatible state in which case we start record immediately 489581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mSyncStartEvent->isCancelled()) { 489681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearSyncStartEvent(); 489781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 489881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not wait for the event for more than AudioSystem::kSyncRecordStartTimeOutMs 489981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFramestoDrop = - ((AudioSystem::kSyncRecordStartTimeOutMs * mReqSampleRate) / 1000); 490081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 490181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 490281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 490381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 490447c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // This section is a rendezvous between binder thread executing start() and RecordThread 490581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mLock); 49062b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.size() > 0) { 49072b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // FIXME does not work for multiple active tracks 49082b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.indexOf(recordTrack) != 0) { 490981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = -EBUSY; 4910f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten } else if (recordTrack->mState == TrackBase::PAUSING) { 4911f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten recordTrack->mState = TrackBase::ACTIVE; 491281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 491381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 491481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 491581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 491647c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // FIXME why? already set in constructor, 'STARTING_1' would be more accurate 491781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack->mState = TrackBase::IDLE; 49182b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.add(recordTrack); 49192b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 492081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.unlock(); 492181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = AudioSystem::startInput(mId); 492281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.lock(); 492347c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // FIXME should verify that mActiveTrack is still == recordTrack 492481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 49252b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.remove(recordTrack); 49262b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 492781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearSyncStartEvent(); 492881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 492981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 49308594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // FIXME LEGACY 493181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRsmpInIndex = mFrameCount; 49328594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInFront = 0; 49338594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInRear = 0; 49348594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInUnrel = 0; 493581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesRead = 0; 493681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mResampler != NULL) { 493781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mResampler->reset(); 493881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 493947c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // FIXME hijacking a playback track state name which was intended for start after pause; 494047c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // here 'STARTING_2' would be more accurate 4941f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten recordTrack->mState = TrackBase::RESUMING; 494281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // signal thread to start 494381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Signal record thread"); 494481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.broadcast(); 494581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not wait for mStartStopCond if exiting 494681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 49472b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.remove(recordTrack); 49482b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 494981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 495081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto startError; 495181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 495247c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // FIXME incorrect usage of wait: no explicit predicate or loop 495381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.wait(mLock); 49542b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.indexOf(recordTrack) < 0) { 495581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Record failed to start"); 495681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 495781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto startError; 495881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 495981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Record started OK"); 496081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 496181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 49627c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten 496381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentstartError: 496481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::stopInput(mId); 496581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearSyncStartEvent(); 496681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 496781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 496881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 496981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::clearSyncStartEvent() 497081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 497181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mSyncStartEvent != 0) { 497281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSyncStartEvent->cancel(); 497381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 497481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSyncStartEvent.clear(); 497581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFramestoDrop = 0; 497681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 497781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 497881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::syncStartEventCallback(const wp<SyncEvent>& event) 497981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 498081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> strongEvent = event.promote(); 498181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 498281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strongEvent != 0) { 498381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread *me = (RecordThread *)strongEvent->cookie(); 498481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent me->handleSyncStartEvent(strongEvent); 498581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 498681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 498781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 498881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::handleSyncStartEvent(const sp<SyncEvent>& event) 498981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 499081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (event == mSyncStartEvent) { 499181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO: use actual buffer filling status instead of 2 buffers when info is available 499281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from audio HAL 499381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFramestoDrop = mFrameCount * 2; 499481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 499581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 499681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4997a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kastenbool AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) { 499881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread::stop"); 4999a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kasten AutoMutex _l(mLock); 50002b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.indexOf(recordTrack) != 0 || recordTrack->mState == TrackBase::PAUSING) { 500181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 500281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 500347c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // note that threadLoop may still be processing the track at this point [without lock] 500481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack->mState = TrackBase::PAUSING; 500581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not wait for mStartStopCond if exiting 500681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 500781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 500881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 500947c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // FIXME incorrect usage of wait: no explicit predicate or loop 501081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.wait(mLock); 50112b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // if we have been restarted, recordTrack is in mActiveTracks here 50122b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (exitPending() || mActiveTracks.indexOf(recordTrack) != 0) { 501381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Record stopped OK"); 501481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 501581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 501681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 501781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 501881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 501981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::RecordThread::isValidSyncEvent(const sp<SyncEvent>& event) const 502081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 502181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 502281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 502381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 502481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::setSyncEvent(const sp<SyncEvent>& event) 502581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 502681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#if 0 // This branch is currently dead code, but is preserved in case it will be needed in future 502781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isValidSyncEvent(event)) { 502881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 502981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 503081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 503181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int eventSession = event->triggerSession(); 503281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t ret = NAME_NOT_FOUND; 503381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 503481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 503581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 503681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 503781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track = mTracks[i]; 503881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (eventSession == track->sessionId()) { 503981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (void) track->setSyncEvent(event); 504081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ret = NO_ERROR; 504181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 504281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 504381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return ret; 504481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#else 504581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 504681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 504781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 504881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 504981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// destroyTrack_l() must be called with ThreadBase::mLock held 505081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::destroyTrack_l(const sp<RecordTrack>& track) 505181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 5052bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->terminate(); 5053bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 505481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // active tracks are removed by threadLoop() 50552b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.indexOf(track) < 0) { 505681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeTrack_l(track); 505781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 505881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 505981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 506081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::removeTrack_l(const sp<RecordTrack>& track) 506181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 506281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.remove(track); 506381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // need anything related to effects here? 506481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 506581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 506681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 506781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 506881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpInternals(fd, args); 506981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTracks(fd, args); 507081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpEffectChains(fd, args); 507181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 507281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 507381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::dumpInternals(int fd, const Vector<String16>& args) 507481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 507581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 507681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 507781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 507881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 507981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "\nInput thread %p internals\n", this); 508081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 508181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 50822b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.size() > 0) { 508381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "In index: %d\n", mRsmpInIndex); 508481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 5085548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten snprintf(buffer, SIZE, "Buffer size: %u bytes\n", mBufferSize); 508681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 508781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Resampling: %d\n", (mResampler != NULL)); 508881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 508981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Out channel count: %u\n", mReqChannelCount); 509081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 509181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Out sample rate: %u\n", mReqSampleRate); 509281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 509381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 509481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("No active record client\n"); 509581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 509681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 509781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 509881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 509981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpBase(fd, args); 510081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 510181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 510281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::dumpTracks(int fd, const Vector<String16>& args) 510381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 510481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 510581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 510681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 510781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 510881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "Input thread %p tracks\n", this); 510981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 511081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordTrack::appendDumpHeader(result); 511181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 511281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track = mTracks[i]; 511381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track != 0) { 511481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->dump(buffer, SIZE); 511581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 511681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 511781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 511881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 51192b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten size_t size = mActiveTracks.size(); 51202b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (size > 0) { 512181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, SIZE, "\nInput thread %p active tracks\n", this); 512281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 512381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordTrack::appendDumpHeader(result); 51242b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten for (size_t i = 0; i < size; ++i) { 51252b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten sp<RecordTrack> track = mActiveTracks[i]; 51262b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten track->dump(buffer, SIZE); 51272b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten result.append(buffer); 51282b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 512981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 513081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 513181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 513281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 513381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 513481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// AudioBufferProvider interface 513581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) 513681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 51378594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten int32_t rear = mRsmpInRear; 51388594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten int32_t front = mRsmpInFront; 51398594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ssize_t filled = rear - front; 51408594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ALOG_ASSERT(0 <= filled && (size_t) filled <= mRsmpInFramesP2); 51418594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // 'filled' may be non-contiguous, so return only the first contiguous chunk 51428594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten front &= mRsmpInFramesP2 - 1; 51438594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t part1 = mRsmpInFramesP2 - front; 51448594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (part1 > (size_t) filled) { 51458594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten part1 = filled; 51468594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 51478594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t ask = buffer->frameCount; 51488594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ALOG_ASSERT(ask > 0); 51498594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (part1 > ask) { 51508594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten part1 = ask; 51518594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 51528594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (part1 == 0) { 51538594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // Higher-level should keep mRsmpInBuffer full, and not call resampler if empty 51548594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ALOGE("RecordThread::getNextBuffer() starved"); 51558594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->raw = NULL; 51568594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->frameCount = 0; 51578594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInUnrel = 0; 51588594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten return NOT_ENOUGH_DATA; 51598594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 51608594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 51618594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->raw = mRsmpInBuffer + front * mChannelCount; 51628594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->frameCount = part1; 51638594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInUnrel = part1; 516481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 516581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 516681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 516781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// AudioBufferProvider interface 516881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::releaseBuffer(AudioBufferProvider::Buffer* buffer) 516981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 51708594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t stepCount = buffer->frameCount; 51718594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (stepCount == 0) { 51728594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten return; 51738594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 51748594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ALOG_ASSERT(stepCount <= mRsmpInUnrel); 51758594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInUnrel -= stepCount; 51768594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInFront += stepCount; 51778594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->raw = NULL; 517881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer->frameCount = 0; 517981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 518081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 518181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::RecordThread::checkForNewParameters_l() 518281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 518381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 518481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 518581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mNewParameters.isEmpty()) { 518681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 518781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 keyValuePair = mNewParameters[0]; 518881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioParameter param = AudioParameter(keyValuePair); 518981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int value; 519081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t reqFormat = mFormat; 519181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t reqSamplingRate = mReqSampleRate; 5192ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten audio_channel_mask_t reqChannelMask = audio_channel_in_mask_from_count(mReqChannelCount); 519381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 519481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 519581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqSamplingRate = value; 519681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 519781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 519881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 5199291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten if ((audio_format_t) value != AUDIO_FORMAT_PCM_16_BIT) { 5200291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten status = BAD_VALUE; 5201291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } else { 5202291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten reqFormat = (audio_format_t) value; 5203291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten reconfig = true; 5204291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 520581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 520681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 5207ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten audio_channel_mask_t mask = (audio_channel_mask_t) value; 5208ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten if (mask != AUDIO_CHANNEL_IN_MONO && mask != AUDIO_CHANNEL_IN_STEREO) { 5209ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten status = BAD_VALUE; 5210ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten } else { 5211ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten reqChannelMask = mask; 5212ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten reconfig = true; 5213ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten } 521481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 521581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 521681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not accept frame count changes if tracks are open as the track buffer 521781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // size depends on frame count and correct behavior would not be guaranteed 521881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frame count is changed after track creation 52192b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.size() > 0) { 522081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 522181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 522281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 522381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 522481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 522581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 522681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // forward device change to effects that have requested to be 522781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // aware of attached audio device. 522881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 522981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->setDevice_l(value); 523081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 523181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 523281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // store input device and output device but do not forward output device to audio HAL. 523381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Note that status is ignored by the caller for output device 523481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // (see AudioFlinger::setParameters() 523581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_output_devices(value)) { 523681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutDevice = value; 523781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 523881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 523981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInDevice = value; 524081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those 524181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // pre processings 524281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mTracks.size() > 0) { 524381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 524481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->btNrecIsOff(); 524581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 524681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track = mTracks[i]; 524781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, track->sessionId()); 524881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, track->sessionId()); 524981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 525081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 525181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 525281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 525381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyInputSource), value) == NO_ERROR && 525481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSource != (audio_source_t)value) { 525581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // forward device change to effects that have requested to be 525681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // aware of attached audio device. 525781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 525881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->setAudioSource_l((audio_source_t)value); 525981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 526081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSource = (audio_source_t)value; 526181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 5262e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 526381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 526481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mInput->stream->common.set_parameters(&mInput->stream->common, 526581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 526681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == INVALID_OPERATION) { 526781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 526881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mInput->stream->common.set_parameters(&mInput->stream->common, 526981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 527081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 527181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (reconfig) { 527281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == BAD_VALUE && 527381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqFormat == mInput->stream->common.get_format(&mInput->stream->common) && 527481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqFormat == AUDIO_FORMAT_PCM_16_BIT && 5275c4974312e5a1e2ab94eca56045f991baf1508d73Glenn Kasten (mInput->stream->common.get_sample_rate(&mInput->stream->common) 527681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent <= (2 * reqSamplingRate)) && 527781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent popcount(mInput->stream->common.get_channels(&mInput->stream->common)) 527881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent <= FCC_2 && 5279ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten (reqChannelMask == AUDIO_CHANNEL_IN_MONO || 5280ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten reqChannelMask == AUDIO_CHANNEL_IN_STEREO)) { 528181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = NO_ERROR; 528281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 528381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 528481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent readInputParameters(); 528581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 528681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 528781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 528881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 528981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 529081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNewParameters.removeAt(0); 529181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 529281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamStatus = status; 529381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamCond.signal(); 529481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 529581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already timed out waiting for the status and will never signal the condition. 529681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 529781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 529881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 529981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 530081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 530181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 530281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 530381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 530481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 5305d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten return String8(); 530681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 530781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5308d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten char *s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string()); 5309d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten const String8 out_s8(s); 531081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent free(s); 531181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return out_s8; 531281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 531381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 531481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param) { 531581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::OutputDescriptor desc; 5316b2737d0b33c17e408d96d6f9eeaa3381479c94c7Glenn Kasten const void *param2 = NULL; 531781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 531881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (event) { 531981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_OPENED: 532081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_CONFIG_CHANGED: 5321fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten desc.channelMask = mChannelMask; 532281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.samplingRate = mSampleRate; 532381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.format = mFormat; 532481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.frameCount = mFrameCount; 532581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.latency = 0; 532681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = &desc; 532781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 532881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 532981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_CLOSED: 533081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 533181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 533281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 533381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->audioConfigChanged_l(event, mId, param2); 533481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 533581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 533681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::readInputParameters() 533781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 5338eb144bbbd0b18427562b0d7db5b38e11f9484739Andrei V. FOMITCHEV delete[] mRsmpInBuffer; 533981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mRsmpInBuffer is always assigned a new[] below 5340eb144bbbd0b18427562b0d7db5b38e11f9484739Andrei V. FOMITCHEV delete[] mRsmpOutBuffer; 534181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRsmpOutBuffer = NULL; 534281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete mResampler; 534381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mResampler = NULL; 534481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 534581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common); 534681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask = mInput->stream->common.get_channels(&mInput->stream->common); 5347f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten mChannelCount = popcount(mChannelMask); 534881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFormat = mInput->stream->common.get_format(&mInput->stream->common); 5349291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten if (mFormat != AUDIO_FORMAT_PCM_16_BIT) { 5350291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten ALOGE("HAL format %d not supported; must be AUDIO_FORMAT_PCM_16_BIT", mFormat); 5351291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 535281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFrameSize = audio_stream_frame_size(&mInput->stream->common); 5353548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten mBufferSize = mInput->stream->common.get_buffer_size(&mInput->stream->common); 5354548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten mFrameCount = mBufferSize / mFrameSize; 53558594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // With 3 HAL buffers, we can guarantee ability to down-sample the input by ratio of 2:1 to 53568594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // 1 full output buffer, regardless of the alignment of the available input. 53578594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInFrames = mFrameCount * 3; 53588594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInFramesP2 = roundup(mRsmpInFrames); 53598594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // Over-allocate beyond mRsmpInFramesP2 to permit a HAL read past end of buffer 53608594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInBuffer = new int16_t[(mRsmpInFramesP2 + mFrameCount - 1) * mChannelCount]; 53618594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInFront = 0; 53628594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInRear = 0; 53638594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInUnrel = 0; 536481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 53656e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (mSampleRate != mReqSampleRate && mChannelCount <= FCC_2 && mReqChannelCount <= FCC_2) { 5366579dd27d96497022e534e859c6ebbec675ee07aaGlenn Kasten mResampler = AudioResampler::create(16, (int) mChannelCount, mReqSampleRate); 536781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mResampler->setSampleRate(mSampleRate); 536881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mResampler->setVolume(AudioMixer::UNITY_GAIN, AudioMixer::UNITY_GAIN); 53698594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // resampler always outputs stereo 537034af02647b387a252fb02bab8e2cb9f7bd9c8abbGlenn Kasten mRsmpOutBuffer = new int32_t[mFrameCount * FCC_2]; 537181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 537281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRsmpInIndex = mFrameCount; 537381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 537481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 537581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentunsigned int AudioFlinger::RecordThread::getInputFramesLost() 537681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 537781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 537881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 537981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 538081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 538181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 538281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mInput->stream->get_input_frames_lost(mInput->stream); 538381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 538481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 538581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::RecordThread::hasAudioSession(int sessionId) const 538681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 538781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 538881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t result = 0; 538981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (getEffectChain_l(sessionId) != 0) { 539081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result = EFFECT_SESSION; 539181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 539281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 539381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 539481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == mTracks[i]->sessionId()) { 539581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result |= TRACK_SESSION; 539681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 539781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 539881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 539981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 540081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return result; 540181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 540281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 540381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentKeyedVector<int, bool> AudioFlinger::RecordThread::sessionIds() const 540481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 540581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent KeyedVector<int, bool> ids; 540681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 540781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < mTracks.size(); ++j) { 540881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> track = mTracks[j]; 540981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId = track->sessionId(); 541081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ids.indexOfKey(sessionId) < 0) { 541181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ids.add(sessionId, true); 541281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 541381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 541481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return ids; 541581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 541681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 541781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::clearInput() 541881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 541981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 542081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input = mInput; 542181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInput = NULL; 542281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return input; 542381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 542481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 542581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 542681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_stream_t* AudioFlinger::RecordThread::stream() const 542781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 542881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mInput == NULL) { 542981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 543081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 543181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return &mInput->stream->common; 543281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 543381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 543481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::addEffectChain_l(const sp<EffectChain>& chain) 543581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 543681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // only one chain per input thread 543781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains.size() != 0) { 543881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 543981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 544081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() %p on thread %p", chain.get(), this); 544181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 544281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setInBuffer(NULL); 544381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setOutBuffer(NULL); 544481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 544581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnAddEffectChain_l(chain); 544681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 544781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.add(chain); 544881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 544981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 545081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 545181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 545281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::RecordThread::removeEffectChain_l(const sp<EffectChain>& chain) 545381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 545481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l() %p from thread %p", chain.get(), this); 545581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW_IF(mEffectChains.size() != 1, 545681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "removeEffectChain_l() %p invalid chain size %d on thread %p", 545781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.get(), mEffectChains.size(), this); 545881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains.size() == 1) { 545981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.removeAt(0); 546081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 546181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 546281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 546381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 546481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; // namespace android 5465