Threads.cpp revision 8ea16e4b0a7d398d26887c18675b3899de5d779d
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 1880f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid CpuStats::sample(const String8 &title 1890f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten#ifndef DEBUG_CPU_USAGE 1900f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten __unused 1910f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten#endif 1920f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten ) { 19381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 19481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get current thread's delta CPU time in wall clock ns 19581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double wcNs; 19681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool valid = mCpuUsage.sampleAndEnable(wcNs); 19781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 19881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // record sample for wall clock statistics 19981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (valid) { 20081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWcStats.sample(wcNs); 20181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 20281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get the current CPU number 20481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int cpuNum = sched_getcpu(); 20581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get the current CPU frequency in kHz 20781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int cpukHz = mCpuUsage.getCpukHz(cpuNum); 20881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if either CPU number or frequency changed 21081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (cpuNum != mCpuNum || cpukHz != mCpukHz) { 21181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpuNum = cpuNum; 21281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpukHz = cpukHz; 21381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ignore sample for purposes of cycles 21481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent valid = false; 21581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 21681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 21781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if no change in CPU number or frequency, then record sample for cycle statistics 21881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (valid && mCpukHz > 0) { 21981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double cycles = wcNs * cpukHz * 0.000001; 22081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHzStats.sample(cycles); 22181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 22281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unsigned n = mWcStats.n(); 22481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mCpuUsage.elapsed() is expensive, so don't call it every loop 22581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((n & 127) == 1) { 22681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent long long elapsed = mCpuUsage.elapsed(); 22781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (elapsed >= DEBUG_CPU_USAGE * 1000000000LL) { 22881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop = elapsed / (double) n; 22981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop100 = perLoop * 0.01; 23081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop1k = perLoop * 0.001; 23181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double mean = mWcStats.mean(); 23281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double stddev = mWcStats.stddev(); 23381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double minimum = mWcStats.minimum(); 23481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double maximum = mWcStats.maximum(); 23581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double meanCycles = mHzStats.mean(); 23681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double stddevCycles = mHzStats.stddev(); 23781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double minCycles = mHzStats.minimum(); 23881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double maxCycles = mHzStats.maximum(); 23981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpuUsage.resetElapsed(); 24081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWcStats.reset(); 24181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHzStats.reset(); 24281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGD("CPU usage for %s over past %.1f secs\n" 24381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " (%u mixer loops at %.1f mean ms per loop):\n" 24481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " us per mix loop: mean=%.0f stddev=%.0f min=%.0f max=%.0f\n" 24581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " %% of wall: mean=%.1f stddev=%.1f min=%.1f max=%.1f\n" 24681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " MHz: mean=%.1f, stddev=%.1f, min=%.1f max=%.1f", 24781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent title.string(), 24881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent elapsed * .000000001, n, perLoop * .000001, 24981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mean * .001, 25081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddev * .001, 25181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minimum * .001, 25281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maximum * .001, 25381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mean / perLoop100, 25481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddev / perLoop100, 25581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minimum / perLoop100, 25681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maximum / perLoop100, 25781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent meanCycles / perLoop1k, 25881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddevCycles / perLoop1k, 25981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minCycles / perLoop1k, 26081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxCycles / perLoop1k); 26181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 26281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 26381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 26481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 26581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 26681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 26781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 26881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase 26981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 27081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 27181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 27281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t outDevice, audio_devices_t inDevice, type_t type) 27381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : Thread(false /*canCallJava*/), 27481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mType(type), 2759b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten mAudioFlinger(audioFlinger), 27670949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten // mSampleRate, mFrameCount, mChannelMask, mChannelCount, mFrameSize, mFormat, mBufferSize 277deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // are set by PlaybackThread::readOutputParameters_l() or 278deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // RecordThread::readInputParameters_l() 27981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamStatus(NO_ERROR), 280fd4779740ec3e9e865d5514464df26d015354388Eric Laurent //FIXME: mStandby should be true here. Is this some kind of hack? 28181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby(false), mOutDevice(outDevice), mInDevice(inDevice), 28281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSource(AUDIO_SOURCE_DEFAULT), mId(id), 28381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mName will be set by concrete (non-virtual) subclass 28481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mDeathRecipient(new PMDeathRecipient(this)) 28581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 28681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 28781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 28881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::ThreadBase::~ThreadBase() 28981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 290c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten // mConfigEvents should be empty, but just in case it isn't, free the memory it owns 291c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten for (size_t i = 0; i < mConfigEvents.size(); i++) { 292c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten delete mConfigEvents[i]; 293c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten } 294c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten mConfigEvents.clear(); 295c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten 29681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamCond.broadcast(); 29781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not lock the mutex in destructor 29881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 29981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 30081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IBinder> binder = mPowerManager->asBinder(); 30181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent binder->unlinkToDeath(mDeathRecipient); 30281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 30381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 30481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 305cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kastenstatus_t AudioFlinger::ThreadBase::readyToRun() 306cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten{ 307cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten status_t status = initCheck(); 308cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten if (status == NO_ERROR) { 309cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten ALOGI("AudioFlinger's thread %p ready to run", this); 310cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten } else { 311cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten ALOGE("No working audio driver found."); 312cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten } 313cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten return status; 314cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten} 315cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten 31681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::exit() 31781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 31881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("ThreadBase::exit"); 31981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do any cleanup required for exit to succeed 32081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent preExit(); 32181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 32281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This lock prevents the following race in thread (uniprocessor for illustration): 32381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if (!exitPending()) { 32481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // context switch from here to exit() 32581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // exit() calls requestExit(), what exitPending() observes 32681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // exit() calls signal(), which is dropped since no waiters 32781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // context switch back from exit() to here 32881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mWaitWorkCV.wait(...); 32981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // now thread is hung 33081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // } 33181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mLock); 33281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent requestExit(); 33381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.broadcast(); 33481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 33581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // When Thread::requestExitAndWait is made virtual and this method is renamed to 33681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // "virtual status_t requestExitAndWait()", replace by "return Thread::requestExitAndWait();" 33781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent requestExitAndWait(); 33881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 33981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 34081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 34181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 34281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status; 34381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 34481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 34581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 34681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 34781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNewParameters.add(keyValuePairs); 34881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 34981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait condition with timeout in case the thread loop has exited 35081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // before the request could be processed 35181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mParamCond.waitRelative(mLock, kSetParametersTimeoutNs) == NO_ERROR) { 35281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mParamStatus; 35381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 35481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 35581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = TIMED_OUT; 35681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 35781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 35881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 35981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 36081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendIoConfigEvent(int event, int param) 36181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 36281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 36381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(event, param); 36481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 36581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 36681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// sendIoConfigEvent_l() must be called with ThreadBase::mLock held 36781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendIoConfigEvent_l(int event, int param) 36881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 36981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IoConfigEvent *ioEvent = new IoConfigEvent(event, param); 37081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.add(static_cast<ConfigEvent *>(ioEvent)); 37181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("sendIoConfigEvent() num events %d event %d, param %d", mConfigEvents.size(), event, 37281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param); 37381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 37481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 37581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 37681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// sendPrioConfigEvent_l() must be called with ThreadBase::mLock held 37781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendPrioConfigEvent_l(pid_t pid, pid_t tid, int32_t prio) 37881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 37981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PrioConfigEvent *prioEvent = new PrioConfigEvent(pid, tid, prio); 38081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.add(static_cast<ConfigEvent *>(prioEvent)); 38181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("sendPrioConfigEvent_l() num events %d pid %d, tid %d prio %d", 38281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.size(), pid, tid, prio); 38381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 38481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 38581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 38681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::processConfigEvents() 38781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 388f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten Mutex::Autolock _l(mLock); 389f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten processConfigEvents_l(); 390f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten} 391f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten 3922cfbf88b89854f30b295e8ae26a031edb8d712f8Glenn Kasten// post condition: mConfigEvents.isEmpty() 393f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kastenvoid AudioFlinger::ThreadBase::processConfigEvents_l() 394f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten{ 39581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mConfigEvents.isEmpty()) { 39681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("processConfigEvents() remaining events %d", mConfigEvents.size()); 39781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ConfigEvent *event = mConfigEvents[0]; 39881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.removeAt(0); 39981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // release mLock before locking AudioFlinger mLock: lock order is always 40081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AudioFlinger then ThreadBase to avoid cross deadlock 40181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.unlock(); 402e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten switch (event->type()) { 4033468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten case CFG_EVENT_PRIO: { 4043468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten PrioConfigEvent *prioEvent = static_cast<PrioConfigEvent *>(event); 4053468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten // FIXME Need to understand why this has be done asynchronously 4063468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten int err = requestPriority(prioEvent->pid(), prioEvent->tid(), prioEvent->prio(), 4073468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten true /*asynchronous*/); 4083468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten if (err != 0) { 4093468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 4103468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten prioEvent->prio(), prioEvent->pid(), prioEvent->tid(), err); 4113468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten } 4123468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten } break; 4133468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten case CFG_EVENT_IO: { 4143468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten IoConfigEvent *ioEvent = static_cast<IoConfigEvent *>(event); 415d5418eb594435c958d6c37fa9938161a0112adbdGlenn Kasten { 416d5418eb594435c958d6c37fa9938161a0112adbdGlenn Kasten Mutex::Autolock _l(mAudioFlinger->mLock); 417d5418eb594435c958d6c37fa9938161a0112adbdGlenn Kasten audioConfigChanged_l(ioEvent->event(), ioEvent->param()); 418d5418eb594435c958d6c37fa9938161a0112adbdGlenn Kasten } 4193468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten } break; 4203468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten default: 4213468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten ALOGE("processConfigEvents() unknown event type %d", event->type()); 4223468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten break; 42381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 42481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete event; 42581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.lock(); 42681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 42781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 42881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 429b220884bf3129253cc5bc8d030bc475411ea4911Marco NelissenString8 channelMaskToString(audio_channel_mask_t mask, bool output) { 430b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen String8 s; 431b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (output) { 432b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_LEFT) s.append("front-left, "); 433b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_RIGHT) s.append("front-right, "); 434b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_CENTER) s.append("front-center, "); 435b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_LOW_FREQUENCY) s.append("low freq, "); 436b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_BACK_LEFT) s.append("back-left, "); 437b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_BACK_RIGHT) s.append("back-right, "); 438b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_LEFT_OF_CENTER) s.append("front-left-of-center, "); 439b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_RIGHT_OF_CENTER) s.append("front-right-of-center, "); 440b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_BACK_CENTER) s.append("back-center, "); 441b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_SIDE_LEFT) s.append("side-left, "); 442b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_SIDE_RIGHT) s.append("side-right, "); 443b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_CENTER) s.append("top-center ,"); 444b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_FRONT_LEFT) s.append("top-front-left, "); 445b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_FRONT_CENTER) s.append("top-front-center, "); 446b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_FRONT_RIGHT) s.append("top-front-right, "); 447b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_BACK_LEFT) s.append("top-back-left, "); 448b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_BACK_CENTER) s.append("top-back-center, " ); 449b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_BACK_RIGHT) s.append("top-back-right, " ); 450b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & ~AUDIO_CHANNEL_OUT_ALL) s.append("unknown, "); 451b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 452b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_LEFT) s.append("left, "); 453b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_RIGHT) s.append("right, "); 454b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_FRONT) s.append("front, "); 455b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_BACK) s.append("back, "); 456b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_LEFT_PROCESSED) s.append("left-processed, "); 457b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_RIGHT_PROCESSED) s.append("right-processed, "); 458b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_FRONT_PROCESSED) s.append("front-processed, "); 459b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_BACK_PROCESSED) s.append("back-processed, "); 460b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_PRESSURE) s.append("pressure, "); 461b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_X_AXIS) s.append("X, "); 462b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_Y_AXIS) s.append("Y, "); 463b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_Z_AXIS) s.append("Z, "); 464b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_VOICE_UPLINK) s.append("voice-uplink, "); 465b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_VOICE_DNLINK) s.append("voice-dnlink, "); 466b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & ~AUDIO_CHANNEL_IN_ALL) s.append("unknown, "); 467b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 468b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen int len = s.length(); 469b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (s.length() > 2) { 470b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen char *str = s.lockBuffer(len); 471b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen s.unlockBuffer(len - 2); 472b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 473b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen return s; 474b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen} 475b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 4760f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args __unused) 47781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 47881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 47981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 48081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 48181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 48281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool locked = AudioFlinger::dumpTryLock(mLock); 48381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!locked) { 484b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, "thread %p maybe dead locked\n", this); 485b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 486b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 487b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " I/O handle: %d\n", mId); 488b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " TID: %d\n", getTid()); 489b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Standby: %s\n", mStandby ? "yes" : "no"); 490b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Sample rate: %u\n", mSampleRate); 4911d6fa7af1288b550faabe4ec2cf98684236723dbNarayan Kamath fdprintf(fd, " HAL frame count: %zu\n", mFrameCount); 492b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " HAL buffer size: %u bytes\n", mBufferSize); 493b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Channel Count: %u\n", mChannelCount); 494b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Channel Mask: 0x%08x (%s)\n", mChannelMask, 495b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen channelMaskToString(mChannelMask, mType != RECORD).string()); 496b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Format: 0x%x (%s)\n", mFormat, formatToString(mFormat)); 4971d6fa7af1288b550faabe4ec2cf98684236723dbNarayan Kamath fdprintf(fd, " Frame size: %zu\n", mFrameSize); 498b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Pending setParameters commands:"); 499b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numParams = mNewParameters.size(); 500b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numParams) { 501b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, "\n Index Command"); 502b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numParams; ++i) { 5031d6fa7af1288b550faabe4ec2cf98684236723dbNarayan Kamath fdprintf(fd, "\n %02zu ", i); 504b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, mNewParameters[i]); 505b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 506b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, "\n"); 507b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 508b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " none\n"); 50981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 510b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Pending config events:"); 511b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numConfig = mConfigEvents.size(); 512b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numConfig) { 513b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numConfig; i++) { 514b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen mConfigEvents[i]->dump(buffer, SIZE); 515b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, "\n %s", buffer); 516b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 517b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, "\n"); 518b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 519b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " none\n"); 52081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 52181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 52281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (locked) { 52381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.unlock(); 52481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 52581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 52681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 52781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::dumpEffectChains(int fd, const Vector<String16>& args) 52881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 52981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 53081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 53181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 53281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 533b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numEffectChains = mEffectChains.size(); 5341d6fa7af1288b550faabe4ec2cf98684236723dbNarayan Kamath snprintf(buffer, SIZE, " %zu Effect Chains\n", numEffectChains); 53581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, buffer, strlen(buffer)); 53681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 537b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numEffectChains; ++i) { 53881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = mEffectChains[i]; 53981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 54081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->dump(fd, args); 54181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 54281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 54381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 54481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 545e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissenvoid AudioFlinger::ThreadBase::acquireWakeLock(int uid) 54681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 54781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 548e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen acquireWakeLock_l(uid); 54981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 55081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 551014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan KamathString16 AudioFlinger::ThreadBase::getWakeLockTag() 552014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath{ 553014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath switch (mType) { 554014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case MIXER: 555014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioMix"); 556014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case DIRECT: 557014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioDirectOut"); 558014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case DUPLICATING: 559014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioDup"); 560014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case RECORD: 561014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioIn"); 562014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath case OFFLOAD: 563014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioOffload"); 564014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath default: 565014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath ALOG_ASSERT(false); 566014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath return String16("AudioUnknown"); 567014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath } 568014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath} 569014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath 570e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissenvoid AudioFlinger::ThreadBase::acquireWakeLock_l(int uid) 57181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 572462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen getPowerManager_l(); 57381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 57481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IBinder> binder = new BBinder(); 575e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen status_t status; 576e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen if (uid >= 0) { 577547789d25dc6bd6561553bcf6b384fb0d4fee834Eric Laurent status = mPowerManager->acquireWakeLockWithUid(POWERMANAGER_PARTIAL_WAKE_LOCK, 578e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen binder, 579014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath getWakeLockTag(), 580e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen String16("media"), 581e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen uid); 582e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen } else { 583547789d25dc6bd6561553bcf6b384fb0d4fee834Eric Laurent status = mPowerManager->acquireWakeLock(POWERMANAGER_PARTIAL_WAKE_LOCK, 584e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen binder, 585014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath getWakeLockTag(), 586e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen String16("media")); 587e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen } 58881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 58981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWakeLockToken = binder; 59081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 59181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("acquireWakeLock_l() %s status %d", mName, status); 59281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 59381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 59481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 59581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock() 59681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 59781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 59881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 59981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 60081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock_l() 60281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 60381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mWakeLockToken != 0) { 60481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("releaseWakeLock_l() %s", mName); 60581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 60681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPowerManager->releaseWakeLock(mWakeLockToken, 0); 60781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 60881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWakeLockToken.clear(); 60981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 61081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 61181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 612462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissenvoid AudioFlinger::ThreadBase::updateWakeLockUids(const SortedVector<int> &uids) { 613462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen Mutex::Autolock _l(mLock); 614462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen updateWakeLockUids_l(uids); 615462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen} 616462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 617462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissenvoid AudioFlinger::ThreadBase::getPowerManager_l() { 618462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 619462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (mPowerManager == 0) { 620462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // use checkService() to avoid blocking if power service is not up yet 621462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen sp<IBinder> binder = 622462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen defaultServiceManager()->checkService(String16("power")); 623462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (binder == 0) { 624462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen ALOGW("Thread %s cannot connect to the power manager service", mName); 625462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } else { 626462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mPowerManager = interface_cast<IPowerManager>(binder); 627462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen binder->linkToDeath(mDeathRecipient); 628462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 629462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 630462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen} 631462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 632462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissenvoid AudioFlinger::ThreadBase::updateWakeLockUids_l(const SortedVector<int> &uids) { 633462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 634462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen getPowerManager_l(); 635462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (mWakeLockToken == NULL) { 636462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen ALOGE("no wake lock to update!"); 637462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen return; 638462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 639462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (mPowerManager != 0) { 640462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen sp<IBinder> binder = new BBinder(); 641462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen status_t status; 642462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen status = mPowerManager->updateWakeLockUids(mWakeLockToken, uids.size(), uids.array()); 643462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen ALOGV("acquireWakeLock_l() %s status %d", mName, status); 644462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 645462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen} 646462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 64781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::clearPowerManager() 64881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 64981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 65081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 65181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPowerManager.clear(); 65281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 65381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6540f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::ThreadBase::PMDeathRecipient::binderDied(const wp<IBinder>& who __unused) 65581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 65681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> thread = mThread.promote(); 65781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread != 0) { 65881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->clearPowerManager(); 65981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 66081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("power manager service died !!!"); 66181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 66281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 66381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended( 66481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 66581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 66681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 66781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(type, suspend, sessionId); 66881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 66981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 67081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended_l( 67181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 67281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 67381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 67481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 67581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 67681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspended_l(type, suspend); 67781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 67881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspendedAll_l(suspend); 67981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 68081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 68181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 68281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateSuspendedSessions_l(type, suspend, sessionId); 68381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 68481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 68581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain) 68681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 68781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mSuspendedSessions.indexOfKey(chain->sessionId()); 68881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 68981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 69081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 69181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 69281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const KeyedVector <int, sp<SuspendedSessionDesc> >& sessionEffects = 69381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.valueAt(index); 69481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 69581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < sessionEffects.size(); i++) { 69681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SuspendedSessionDesc> desc = sessionEffects.valueAt(i); 69781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (int j = 0; j < desc->mRefCount; j++) { 69881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionEffects.keyAt(i) == EffectChain::kKeyForSuspendAll) { 69981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspendedAll_l(true); 70081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 70181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("checkSuspendOnAddEffectChain_l() suspending effects %08x", 70281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mType.timeLow); 70381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspended_l(&desc->mType, true); 70481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 70581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 70681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 70781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 70881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 70981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::updateSuspendedSessions_l(const effect_uuid_t *type, 71081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 71181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 71281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 71381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mSuspendedSessions.indexOfKey(sessionId); 71481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 71581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects; 71681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 71781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (suspend) { 71881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index >= 0) { 71981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects = mSuspendedSessions.valueAt(index); 72081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 72181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.add(sessionId, sessionEffects); 72281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 72381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 72481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 72581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 72681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 72781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects = mSuspendedSessions.valueAt(index); 72881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 72981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 73081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 73181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int key = EffectChain::kKeyForSuspendAll; 73281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 73381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent key = type->timeLow; 73481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 73581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = sessionEffects.indexOfKey(key); 73681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 73781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SuspendedSessionDesc> desc; 73881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (suspend) { 73981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index >= 0) { 74081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = sessionEffects.valueAt(index); 74181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 74281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = new SuspendedSessionDesc(); 74381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 74481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mType = *type; 74581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 74681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects.add(key, desc); 74781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() suspend adding effect %08x", key); 74881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 74981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mRefCount++; 75081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 75181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 75281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 75381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 75481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = sessionEffects.valueAt(index); 75581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--desc->mRefCount == 0) { 75681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() restore removing effect %08x", key); 75781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects.removeItemsAt(index); 75881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionEffects.isEmpty()) { 75981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() restore removing session %d", 76081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId); 76181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.removeItem(sessionId); 76281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 76381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 76481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 76581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!sessionEffects.isEmpty()) { 76681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.replaceValueFor(sessionId, sessionEffects); 76781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 76881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 76981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 77081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 77181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 77281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 77381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 77481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 77581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnEffectEnabled_l(effect, enabled, sessionId); 77681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 77781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 77881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 77981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 78081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 78181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 78281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType != RECORD) { 78381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend all effects in AUDIO_SESSION_OUTPUT_MIX when enabling any effect on 78481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // another session. This gives the priority to well behaved effect control panels 78581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and applications not using global effects. 78681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Enabling post processing in AUDIO_SESSION_OUTPUT_STAGE session does not affect 78781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // global effects 78881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((sessionId != AUDIO_SESSION_OUTPUT_MIX) && (sessionId != AUDIO_SESSION_OUTPUT_STAGE)) { 78981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(NULL, enabled, AUDIO_SESSION_OUTPUT_MIX); 79081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 79181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 79281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 79381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 79481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 79581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->checkSuspendOnEffectEnabled(effect, enabled); 79681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 79781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 79881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 79981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase::createEffect_l() must be called with AudioFlinger::mLock held 80081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::ThreadBase::createEffect_l( 80181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 80281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 80381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 80481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 80581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *desc, 80681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled, 8079156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status) 80881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 80981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect; 81081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 81181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 81281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain; 81381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool chainCreated = false; 81481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool effectCreated = false; 81581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool effectRegistered = false; 81681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 81781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = initCheck(); 81881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 81981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect_l() Audio driver not initialized."); 82081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 82181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 82281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 8235baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // Allow global effects only on offloaded and mixer threads 8245baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 8255baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent switch (mType) { 8265baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case MIXER: 8275baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case OFFLOAD: 8285baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 8295baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case DIRECT: 8305baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case DUPLICATING: 8315baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case RECORD: 8325baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent default: 8335baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent ALOGW("createEffect_l() Cannot add global effect %s on thread %s", desc->name, mName); 8345baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent lStatus = BAD_VALUE; 8355baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent goto Exit; 8365baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 83781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 8385baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 83981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only Pre processor effects are allowed on input threads and only on input threads 84081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mType == RECORD) != ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC)) { 84181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect_l() effect %s (flags %08x) created on wrong thread type %d", 84281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->name, desc->flags, mType); 84381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 84481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 84581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 84681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 84781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 84881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 84981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 85081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 85181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 85281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check for existing effect chain with the requested audio session 85381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(sessionId); 85481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 85581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new chain for this session 85681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() new effect chain for session %d", sessionId); 85781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = new EffectChain(this, sessionId); 85881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addEffectChain_l(chain); 85981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 86081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chainCreated = true; 86181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 86281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromDesc_l(desc); 86381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 86481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 86581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() got effect %p on chain %p", effect.get(), chain.get()); 86681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 86781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect == 0) { 86881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int id = mAudioFlinger->nextUniqueId(); 86981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check CPU and memory usage 87081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 87181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 87281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 87381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 87481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectRegistered = true; 87581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new effect module if none present in the chain 87681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 87781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = effect->status(); 87881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 87981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 88081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 8815baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent effect->setOffloaded(mType == OFFLOAD, mId); 8825baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 88381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = chain->addEffect_l(effect); 88481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 88581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 88681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 88781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectCreated = true; 88881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 88981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mOutDevice); 89081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mInDevice); 89181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setMode(mAudioFlinger->getMode()); 89281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setAudioSource(mAudioSource); 89381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 89481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect handle and connect it to effect module 89581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = new EffectHandle(effect, client, effectClient, priority); 896e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten lStatus = handle->initCheck(); 897e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten if (lStatus == OK) { 898e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten lStatus = effect->addHandle(handle.get()); 899e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten } 90081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (enabled != NULL) { 90181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *enabled = (int)effect->isEnabled(); 90281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 90381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 90481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 90581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 90681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 90781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 90881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effectCreated) { 90981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->removeEffect_l(effect); 91081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 91181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effectRegistered) { 91281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 91381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 91481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chainCreated) { 91581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 91681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 91781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle.clear(); 91881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 91981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 9209156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 92181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 92281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 92381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 92481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect(int sessionId, int effectId) 92581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 92681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 92781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return getEffect_l(sessionId, effectId); 92881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 92981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 93081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect_l(int sessionId, int effectId) 93181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 93281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 93381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return chain != 0 ? chain->getEffectFromId_l(effectId) : 0; 93481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 93581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 93681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 93781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::mLock held 93881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::ThreadBase::addEffect_l(const sp<EffectModule>& effect) 93981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 94081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check for existing effect chain with the requested audio session 94181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId = effect->sessionId(); 94281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 94381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool chainCreated = false; 94481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 9455baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent ALOGD_IF((mType == OFFLOAD) && !effect->isOffloadable(), 9465baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent "addEffect_l() on offloaded thread %p: effect %s does not support offload flags %x", 9475baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent this, effect->desc().name, effect->desc().flags); 9485baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 94981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 95081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new chain for this session 95181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffect_l() new effect chain for session %d", sessionId); 95281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = new EffectChain(this, sessionId); 95381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addEffectChain_l(chain); 95481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 95581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chainCreated = true; 95681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 95781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 95881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 95981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 96081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("addEffect_l() %p effect %s already present in chain %p", 96181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, effect->desc().name, chain.get()); 96281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 96381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 96481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 9655baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent effect->setOffloaded(mType == OFFLOAD, mId); 9665baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 96781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = chain->addEffect_l(effect); 96881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 96981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chainCreated) { 97081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 97181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 97281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 97381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 97481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 97581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mOutDevice); 97681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mInDevice); 97781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setMode(mAudioFlinger->getMode()); 97881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setAudioSource(mAudioSource); 97981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 98081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 98181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 98281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::removeEffect_l(const sp<EffectModule>& effect) { 98381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 98481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffect_l() %p effect %p", this, effect.get()); 98581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc = effect->desc(); 98681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 98781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent detachAuxEffect_l(effect->id()); 98881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 98981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 99081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = effect->chain().promote(); 99181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 99281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove effect chain if removing last effect 99381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain->removeEffect_l(effect) == 0) { 99481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 99581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 99681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 99781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 99881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 99981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 100081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 100181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::lockEffectChains_l( 100281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<AudioFlinger::EffectChain> >& effectChains) 100381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 100481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains = mEffectChains; 100581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 100681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->lock(); 100781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 100881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 100981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 101081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::unlockEffectChains( 101181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const Vector< sp<AudioFlinger::EffectChain> >& effectChains) 101281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 101381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 101481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains[i]->unlock(); 101581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 101681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 101781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 101881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain(int sessionId) 101981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 102081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 102181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return getEffectChain_l(sessionId); 102281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 102381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 102481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain_l(int sessionId) const 102581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 102681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 102781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 102881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains[i]->sessionId() == sessionId) { 102981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mEffectChains[i]; 103081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 103181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 103281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 103381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 103481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 103581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setMode(audio_mode_t mode) 103681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 103781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 103881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 103981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 104081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->setMode_l(mode); 104181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 104281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 104381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 104481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::disconnectEffect(const sp<EffectModule>& effect, 104581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent EffectHandle *handle, 104681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool unpinIfLast) { 104781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 104881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 104981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("disconnectEffect() %p effect %p", this, effect.get()); 105081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // delete the effect module if removing last handle on it 105181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->removeHandle(handle) == 0) { 105281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!effect->isPinned() || unpinIfLast) { 105381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffect_l(effect); 105481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 105581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 105681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 105781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 105881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 105981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 106081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Playback 106181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 106281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 106381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, 106481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* output, 106581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 106681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t device, 106781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent type_t type) 106881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : ThreadBase(audioFlinger, id, device, AUDIO_DEVICE_NONE, type), 10699b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten mNormalFrameCount(0), mMixBuffer(NULL), 1070c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten mSuspended(0), mBytesWritten(0), 1071462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration(0), 107281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mStreamTypes[] initialized in constructor body 107381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput(output), 107481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false), 107581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus(MIXER_IDLE), 107681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks(MIXER_IDLE), 107781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyDelay(AudioFlinger::mStandbyTimeInNsecs), 1078bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining(0), 1079bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength(0), 1080bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mUseAsyncWrite(false), 10813b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence(0), 10823b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence(0), 1083ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mSignalPending(false), 108481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mScreenState(AudioFlinger::mScreenState), 108581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // index 0 is reserved for normal mixer's submix 1086bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mFastTrackAvailMask(((1 << FastMixerState::kMaxFastTracks) - 1) & ~1), 1087bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten // mLatchD, mLatchQ, 1088bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchDValid(false), mLatchQValid(false) 108981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 109081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(mName, kNameLength, "AudioOut_%X", id); 10919e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter = audioFlinger->newWriter_l(kLogSize, mName); 109281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 109381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Assumes constructor is called by AudioFlinger with it's mLock held, but 109481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it would be safer to explicitly pass initial masterVolume/masterMute as 109581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // parameter. 109681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 109781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the HAL we are using has support for master volume or master mute, 109881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // then do not attenuate or mute during mixing (just leave the volume at 1.0 109981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and the mute set to false). 110081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = audioFlinger->masterVolume_l(); 110181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = audioFlinger->masterMute_l(); 110281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev) { 110381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput->audioHwDev->canSetMasterVolume()) { 110481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = 1.0; 110581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 110681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 110781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput->audioHwDev->canSetMasterMute()) { 110881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = false; 110981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 111081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 111181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1112deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten readOutputParameters_l(); 111381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 111481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mStreamTypes[AUDIO_STREAM_CNT] is initialized by stream_type_t default constructor 111581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // There is no AUDIO_STREAM_MIN, and ++ operator does not compile 111681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (audio_stream_type_t stream = (audio_stream_type_t) 0; stream < AUDIO_STREAM_CNT; 111781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stream = (audio_stream_type_t) (stream + 1)) { 111881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].volume = mAudioFlinger->streamVolume_l(stream); 111981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].mute = mAudioFlinger->streamMute_l(stream); 112081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 112181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mStreamTypes[AUDIO_STREAM_CNT] exists but isn't explicitly initialized here, 112281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because mAudioFlinger doesn't have one to copy from 112381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 112481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 112581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::~PlaybackThread() 112681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 11279e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mAudioFlinger->unregisterWriter(mNBLogWriter); 1128c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten delete[] mMixBuffer; 112981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 113081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 113181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 113281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 113381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpInternals(fd, args); 113481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTracks(fd, args); 113581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpEffectChains(fd, args); 113681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 113781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11380f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args __unused) 113981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 114081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 114181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 114281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 114381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1144b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.appendFormat(" Stream volumes in dB: "); 114581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (int i = 0; i < AUDIO_STREAM_CNT; ++i) { 114681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const stream_type_t *st = &mStreamTypes[i]; 114781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (i > 0) { 114881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.appendFormat(", "); 114981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 115081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.appendFormat("%d:%.2g", i, 20.0 * log10(st->volume)); 115181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (st->mute) { 115281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("M"); 115381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 115481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 115581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("\n"); 115681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.length()); 115781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.clear(); 115881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1159b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen // These values are "raw"; they will wrap around. See prepareTracks_l() for a better way. 1160b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen FastTrackUnderruns underruns = getFastTrackUnderruns(0); 1161b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Normal mixer raw underrun counters: partial=%u empty=%u\n", 1162b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen underruns.mBitFields.mPartial, underruns.mBitFields.mEmpty); 1163b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 1164b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numtracks = mTracks.size(); 1165b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactive = mActiveTracks.size(); 1166b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " %d Tracks", numtracks); 1167b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactiveseen = 0; 1168b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numtracks) { 1169b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " of which %d are active\n", numactive); 1170b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen Track::appendDumpHeader(result); 1171b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numtracks; ++i) { 1172b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen sp<Track> track = mTracks[i]; 1173b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (track != 0) { 1174b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen bool active = mActiveTracks.indexOf(track) >= 0; 1175b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (active) { 1176b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen numactiveseen++; 1177b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 1178b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, active); 1179b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 1180b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 118181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1182b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 1183b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append("\n"); 118481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1185b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numactiveseen != numactive) { 1186b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen // some tracks in the active list were not in the tracks list 1187b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen snprintf(buffer, SIZE, " The following tracks are in the active list but" 1188b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen " not in the track list\n"); 1189b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 1190b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen Track::appendDumpHeader(result); 1191b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numactive; ++i) { 1192b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen sp<Track> track = mActiveTracks[i].promote(); 1193b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (track != 0 && mTracks.indexOf(track) < 0) { 1194b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, true); 1195b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 1196b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 119781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 119881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1199b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 120081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 120181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 120281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 120381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 120481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 120581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 1206b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, "\nOutput thread %p:\n", this); 12071d6fa7af1288b550faabe4ec2cf98684236723dbNarayan Kamath fdprintf(fd, " Normal frame count: %zu\n", mNormalFrameCount); 1208b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime)); 1209b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Total writes: %d\n", mNumWrites); 1210b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Delayed writes: %d\n", mNumDelayedWrites); 1211b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Blocked in write: %s\n", mInWrite ? "yes" : "no"); 1212b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Suspend count: %d\n", mSuspended); 1213b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Mix buffer : %p\n", mMixBuffer); 1214b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " Fast track availMask=%#x\n", mFastTrackAvailMask); 121581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 121681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpBase(fd, args); 121781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 121881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 121981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Thread virtuals 122081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 122181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::onFirstRef() 122281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 122381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent run(mName, ANDROID_PRIORITY_URGENT_AUDIO); 122481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 122581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 122681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase virtuals 122781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::preExit() 122881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 122981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" preExit()"); 123081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME this is using hard-coded strings but in the future, this functionality will be 123181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // converted to use audio HAL extensions required to support tunneling 123281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.set_parameters(&mOutput->stream->common, "exiting=1"); 123381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 123481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 123581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 123681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 123781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 123881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_stream_type_t streamType, 123981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 124081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 124181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 124274935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 124381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IMemory>& sharedBuffer, 124481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 124581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IAudioFlinger::track_flags_t *flags, 124681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 1247462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int uid, 124881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 124981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 125074935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t frameCount = *pFrameCount; 125181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track; 125281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 125381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 125481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool isTimed = (*flags & IAudioFlinger::TRACK_TIMED) != 0; 125581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 125681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // client expresses a preference for FAST, but we get the final say 125781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (*flags & IAudioFlinger::TRACK_FAST) { 125881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ( 125981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // not timed 126081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (!isTimed) && 126181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // either of these use cases: 126281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 126381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use case 1: shared buffer with any frame count 126481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 126581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (sharedBuffer != 0) 126681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) || 126781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use case 2: callback handler and frame count is default or at least as large as HAL 126881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 126981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (tid != -1) && 127081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ((frameCount == 0) || 1271b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten (frameCount >= mFrameCount)) 127281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) 127381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) && 127481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // PCM data 127581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_is_linear_pcm(format) && 127681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mono or stereo 127781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( (channelMask == AUDIO_CHANNEL_OUT_MONO) || 127881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (channelMask == AUDIO_CHANNEL_OUT_STEREO) ) && 127981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hardware sample rate 128081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (sampleRate == mSampleRate) && 128181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // normal mixer has an associated fast mixer 128281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent hasFastMixer() && 128381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there are sufficient fast track slots available 128481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mFastTrackAvailMask != 0) 128581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME test that MixerThread for this fast track has a capable output HAL 128681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME add a permission test also? 128781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) { 128881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frameCount not specified, then it defaults to fast mixer (HAL) frame count 128981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (frameCount == 0) { 129081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount = mFrameCount * kFastTrackMultiplier; 129181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 129281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("AUDIO_OUTPUT_FLAG_FAST accepted: frameCount=%d mFrameCount=%d", 129381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount, mFrameCount); 129481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 129581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("AUDIO_OUTPUT_FLAG_FAST denied: isTimed=%d sharedBuffer=%p frameCount=%d " 129681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "mFrameCount=%d format=%d isLinear=%d channelMask=%#x sampleRate=%u mSampleRate=%u " 129781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "hasFastMixer=%d tid=%d fastTrackAvailMask=%#x", 129881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent isTimed, sharedBuffer.get(), frameCount, mFrameCount, format, 129981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_is_linear_pcm(format), 130081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent channelMask, sampleRate, mSampleRate, hasFastMixer(), tid, mFastTrackAvailMask); 130181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *flags &= ~IAudioFlinger::TRACK_FAST; 130281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For compatibility with AudioTrack calculation, buffer depth is forced 130381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // to be at least 2 x the normal mixer frame count and cover audio hardware latency. 130481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This is probably too conservative, but legacy application code may depend on it. 130581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If you change this calculation, also review the start threshold which is related. 130681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t latencyMs = mOutput->stream->get_latency(mOutput->stream); 130781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minBufCount = latencyMs / ((1000 * mNormalFrameCount) / mSampleRate); 130881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (minBufCount < 2) { 130981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minBufCount = 2; 131081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 131181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t minFrameCount = mNormalFrameCount * minBufCount; 131281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (frameCount < minFrameCount) { 131381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount = minFrameCount; 131481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 131581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 131681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 131774935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten *pFrameCount = frameCount; 131881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 131981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == DIRECT) { 132081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((format & AUDIO_FORMAT_MAIN_MASK) == AUDIO_FORMAT_PCM) { 132181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 1322cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack_l() Bad parameter: sampleRate %u format %#x, channelMask 0x%08x " 1323cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten "for output %p with format %#x", 132481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sampleRate, format, channelMask, mOutput, mFormat); 132581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 132681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 132781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 132881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1329bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (mType == OFFLOAD) { 1330bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 1331cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack_l() Bad parameter: sampleRate %d format %#x, channelMask 0x%08x \"" 1332cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten "for output %p with format %#x", 1333bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sampleRate, format, channelMask, mOutput, mFormat); 1334bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent lStatus = BAD_VALUE; 1335bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent goto Exit; 1336bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 133781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 1338bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((format & AUDIO_FORMAT_MAIN_MASK) != AUDIO_FORMAT_PCM) { 1339cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack_l() Bad parameter: format %#x \"" 1340cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten "for output %p with format %#x", 1341bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent format, mOutput, mFormat); 1342bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent lStatus = BAD_VALUE; 1343bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent goto Exit; 1344bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 134581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Resampler implementation limits input sampling rate to 2 x output sampling rate. 134681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sampleRate > mSampleRate*2) { 134781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("Sample rate out of range: %u mSampleRate %u", sampleRate, mSampleRate); 134881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 134981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 135081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 135181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 135281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 135381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = initCheck(); 135481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 135581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("Audio driver not initialized."); 135681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 135781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 135881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 135981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 136081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 136181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 136281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // all tracks in same audio session must share the same routing strategy otherwise 136381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // conflicts will happen when tracks are moved from one output to another by audio policy 136481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // manager 136581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t strategy = AudioSystem::getStrategyForStream(streamType); 136681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 136781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mTracks[i]; 136881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t != 0 && !t->isOutputTrack()) { 136981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t actual = AudioSystem::getStrategyForStream(t->streamType()); 137081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == t->sessionId() && strategy != actual) { 137181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createTrack_l() mismatched strategy; expected %u but found %u", 137281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy, actual); 137381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 137481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 137581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 137681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 137781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 137881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 137981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isTimed) { 138081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = new Track(this, client, streamType, sampleRate, format, 1381462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen channelMask, frameCount, sharedBuffer, sessionId, uid, *flags); 138281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 138381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = TimedTrack::create(this, client, streamType, sampleRate, format, 1384462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen channelMask, frameCount, sharedBuffer, sessionId, uid); 138581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1386030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten 1387030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten // new Track always returns non-NULL, 1388030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten // but TimedTrack::create() is a factory that could fail by returning NULL 1389030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten lStatus = track != 0 ? track->initCheck() : (status_t) NO_MEMORY; 1390030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten if (lStatus != NO_ERROR) { 13910cde076ddb283c84c3801a2df4cc3df99bd1577fGlenn Kasten ALOGE("createTrack_l() initCheck failed %d; no control block?", lStatus); 139203e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George // track must be cleared from the caller as the caller has the AF lock 139381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 139481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1395bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 139681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.add(track); 139781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 139881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 139981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 140081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 140181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setMainBuffer(chain->inBuffer()); 140281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(AudioSystem::getStrategyForStream(track->streamType())); 140381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incTrackCnt(); 140481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 140581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 140681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((*flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 140781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t callingPid = IPCThreadState::self()->getCallingPid(); 140881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 140981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so ask activity manager to do this on our behalf 141081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendPrioConfigEvent_l(callingPid, tid, kPriorityAudioApp); 141181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 141281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 141381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 141481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = NO_ERROR; 141581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 141681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 14179156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 141881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return track; 141981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 142081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 142181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::correctLatency_l(uint32_t latency) const 142281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 142381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency; 142481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 142581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 142681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::latency() const 142781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 142881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 142981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency_l(); 143081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 143181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::latency_l() const 143281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 143381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() == NO_ERROR) { 143481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return correctLatency_l(mOutput->stream->get_latency(mOutput->stream)); 143581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 143681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 143781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 143881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 143981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 144081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setMasterVolume(float value) 144181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 144281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 144381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Don't apply master volume in SW if our HAL can do it for us. 144481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev && 144581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->audioHwDev->canSetMasterVolume()) { 144681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = 1.0; 144781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 144881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = value; 144981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 145081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 145181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 145281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setMasterMute(bool muted) 145381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 145481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 145581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Don't apply master mute in SW if our HAL can do it for us. 145681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev && 145781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->audioHwDev->canSetMasterMute()) { 145881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = false; 145981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 146081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = muted; 146181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 146281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 146381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 146481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setStreamVolume(audio_stream_type_t stream, float value) 146581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 146681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 146781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].volume = value; 1468ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent broadcast_l(); 146981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 147081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 147181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setStreamMute(audio_stream_type_t stream, bool muted) 147281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 147381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 147481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].mute = muted; 1475ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent broadcast_l(); 147681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 147781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 147881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentfloat AudioFlinger::PlaybackThread::streamVolume(audio_stream_type_t stream) const 147981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 148081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 148181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mStreamTypes[stream].volume; 148281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 148381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 148481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// addTrack_l() must be called with ThreadBase::mLock held 148581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 148681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 148781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = ALREADY_EXISTS; 148881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 148981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // set retry count for buffer fill 149081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackStartupRetries; 149181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTracks.indexOf(track) < 0) { 149281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the track is newly added, make sure it fills up all its 149381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // buffers before playing. This is to ensure the client will 149481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // effectively get the latency it requested. 1495bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!track->isOutputTrack()) { 1496bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent TrackBase::track_state state = track->mState; 1497bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.unlock(); 1498bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent status = AudioSystem::startOutput(mId, track->streamType(), track->sessionId()); 1499bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.lock(); 1500bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // abort track was stopped/paused while we released the lock 1501bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (state != track->mState) { 1502bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (status == NO_ERROR) { 1503bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.unlock(); 1504bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioSystem::stopOutput(mId, track->streamType(), track->sessionId()); 1505bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.lock(); 1506bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1507bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return INVALID_OPERATION; 1508bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1509bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // abort if start is rejected by audio policy manager 1510bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (status != NO_ERROR) { 1511bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return PERMISSION_DENIED; 1512bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1513bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#ifdef ADD_BATTERY_DATA 1514bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // to track the speaker usage 1515bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart); 1516bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#endif 1517bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1518bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 15199f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten track->mFillingUpStatus = track->sharedBuffer() != 0 ? Track::FS_FILLED : Track::FS_FILLING; 152081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mResetDone = false; 152181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mPresentationCompleteFrames = 0; 152281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTracks.add(track); 1523462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.add(track->uid()); 1524462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 1525fd4779740ec3e9e865d5514464df26d015354388Eric Laurent mLatestActiveTrack = track; 1526d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 1527d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent if (chain != 0) { 1528d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent ALOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), 1529d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent track->sessionId()); 1530d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent chain->incActiveTrackCnt(); 153181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 153281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 153381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = NO_ERROR; 153481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 153581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 15364c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George onAddNewTrack_l(); 153781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 153881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 153981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1540bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 154181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 1542bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->terminate(); 154381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // active tracks are removed by threadLoop() 1544bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool trackActive = (mActiveTracks.indexOf(track) >= 0); 1545bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 1546bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!trackActive) { 154781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeTrack_l(track); 1548bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (track->isFastTrack() || track->isOffloaded()) { 1549bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPING_1; 155081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1551bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1552bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return trackActive; 155381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 155481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 155581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::removeTrack_l(const sp<Track>& track) 155681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 155781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 155881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.remove(track); 155981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent deleteTrackName_l(track->name()); 156081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // redundant as track is about to be destroyed, for dumpsys only 156181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mName = -1; 156281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isFastTrack()) { 156381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int index = track->mFastIndex; 156481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(0 < index && index < (int)FastMixerState::kMaxFastTracks); 156581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(!(mFastTrackAvailMask & (1 << index))); 156681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastTrackAvailMask |= 1 << index; 156781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // redundant as track is about to be destroyed, for dumpsys only 156881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFastIndex = -1; 156981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 157081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 157181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 157281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decTrackCnt(); 157381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 157481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 157581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1576ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurentvoid AudioFlinger::PlaybackThread::broadcast_l() 1577bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1578bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Thread could be blocked waiting for async 1579bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // so signal it to handle state changes immediately 1580bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If threadLoop is currently unlocked a signal of mWaitWorkCV will 1581bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // be lost so we also flag to prevent it blocking on mWaitWorkCV 1582bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mSignalPending = true; 1583ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mWaitWorkCV.broadcast(); 1584bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1585bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 158681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 158781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 158881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 158981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 1590d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten return String8(); 159181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 159281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1593d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten char *s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string()); 1594d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten const String8 out_s8(s); 159581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent free(s); 159681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return out_s8; 159781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 159881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 159981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// audioConfigChanged_l() must be called with AudioFlinger::mLock held 160081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::audioConfigChanged_l(int event, int param) { 160181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::OutputDescriptor desc; 160281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void *param2 = NULL; 160381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 160481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("PlaybackThread::audioConfigChanged_l, thread %p, event %d, param %d", this, event, 160581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param); 160681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 160781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (event) { 160881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_OPENED: 160981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_CONFIG_CHANGED: 1610fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten desc.channelMask = mChannelMask; 161181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.samplingRate = mSampleRate; 161281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.format = mFormat; 161381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.frameCount = mNormalFrameCount; // FIXME see 161481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AudioFlinger::frameCount(audio_io_handle_t) 161581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.latency = latency(); 161681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = &desc; 161781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 161881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 161981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::STREAM_CONFIG_CHANGED: 162081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = ¶m; 162181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_CLOSED: 162281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 162381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 162481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 162581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->audioConfigChanged_l(event, mId, param2); 162681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 162781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1628bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::writeCallback() 1629bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1630bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 16313b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->resetWriteBlocked(); 1632bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1633bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1634bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::drainCallback() 1635bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1636bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 16373b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->resetDraining(); 1638bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1639bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 16403b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::PlaybackThread::resetWriteBlocked(uint32_t sequence) 1641bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1642bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 16433b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // reject out of sequence requests 16443b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if ((mWriteAckSequence & 1) && (sequence == mWriteAckSequence)) { 16453b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence &= ~1; 1646bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 1647bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1648bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1649bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 16503b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::PlaybackThread::resetDraining(uint32_t sequence) 1651bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1652bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 16533b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // reject out of sequence requests 16543b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if ((mDrainSequence & 1) && (sequence == mDrainSequence)) { 16553b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence &= ~1; 1656bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 1657bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1658bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1659bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1660bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// static 1661bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentint AudioFlinger::PlaybackThread::asyncCallback(stream_callback_event_t event, 16620f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten void *param __unused, 1663bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void *cookie) 1664bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1665bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioFlinger::PlaybackThread *me = (AudioFlinger::PlaybackThread *)cookie; 1666bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("asyncCallback() event %d", event); 1667bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent switch (event) { 1668bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent case STREAM_CBK_EVENT_WRITE_READY: 1669bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent me->writeCallback(); 1670bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1671bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent case STREAM_CBK_EVENT_DRAIN_READY: 1672bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent me->drainCallback(); 1673bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1674bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent default: 1675bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGW("asyncCallback() unknown event %d", event); 1676bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1677bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1678bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return 0; 1679bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1680bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1681deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kastenvoid AudioFlinger::PlaybackThread::readOutputParameters_l() 168281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 16837fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten // unfortunately we have no way of recovering from errors here, hence the LOG_FATAL 168481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate = mOutput->stream->common.get_sample_rate(&mOutput->stream->common); 168581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask = mOutput->stream->common.get_channels(&mOutput->stream->common); 16867fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if (!audio_is_output_channel(mChannelMask)) { 16877fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten LOG_FATAL("HAL channel mask %#x not valid for output", mChannelMask); 16887fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 16897fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if ((mType == MIXER || mType == DUPLICATING) && mChannelMask != AUDIO_CHANNEL_OUT_STEREO) { 16907fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten LOG_FATAL("HAL channel mask %#x not supported for mixed output; " 16917fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten "must be AUDIO_CHANNEL_OUT_STEREO", mChannelMask); 16927fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 1693f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten mChannelCount = popcount(mChannelMask); 169481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFormat = mOutput->stream->common.get_format(&mOutput->stream->common); 16957fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if (!audio_is_valid_format(mFormat)) { 1696cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten LOG_FATAL("HAL format %#x not valid for output", mFormat); 16977fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 16987fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if ((mType == MIXER || mType == DUPLICATING) && mFormat != AUDIO_FORMAT_PCM_16_BIT) { 1699cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten LOG_FATAL("HAL format %#x not supported for mixed output; must be AUDIO_FORMAT_PCM_16_BIT", 17007fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten mFormat); 17017fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 170281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFrameSize = audio_stream_frame_size(&mOutput->stream->common); 170370949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten mBufferSize = mOutput->stream->common.get_buffer_size(&mOutput->stream->common); 170470949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten mFrameCount = mBufferSize / mFrameSize; 170581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFrameCount & 15) { 170681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("HAL output buffer size is %u frames but AudioMixer requires multiples of 16 frames", 170781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFrameCount); 170881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 170981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1710bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((mOutput->flags & AUDIO_OUTPUT_FLAG_NON_BLOCKING) && 1711bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mOutput->stream->set_callback != NULL)) { 1712bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->set_callback(mOutput->stream, 1713bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioFlinger::PlaybackThread::asyncCallback, this) == 0) { 1714bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mUseAsyncWrite = true; 17154de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent mCallbackThread = new AudioFlinger::AsyncCallbackThread(this); 1716bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1717bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1718bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 171981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Calculate size of normal mix buffer relative to the HAL output buffer size 172081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double multiplier = 1.0; 172181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER && (kUseFastMixer == FastMixer_Static || 172281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kUseFastMixer == FastMixer_Dynamic)) { 172381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t minNormalFrameCount = (kMinNormalMixBufferSizeMs * mSampleRate) / 1000; 172481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t maxNormalFrameCount = (kMaxNormalMixBufferSizeMs * mSampleRate) / 1000; 172581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // round up minimum and round down maximum to nearest 16 frames to satisfy AudioMixer 172681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minNormalFrameCount = (minNormalFrameCount + 15) & ~15; 172781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxNormalFrameCount = maxNormalFrameCount & ~15; 172881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (maxNormalFrameCount < minNormalFrameCount) { 172981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxNormalFrameCount = minNormalFrameCount; 173081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 173181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) minNormalFrameCount / (double) mFrameCount; 173281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (multiplier <= 1.0) { 173381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = 1.0; 173481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (multiplier <= 2.0) { 173581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (2 * mFrameCount <= maxNormalFrameCount) { 173681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = 2.0; 173781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 173881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) maxNormalFrameCount / (double) mFrameCount; 173981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 174081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 174181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prefer an even multiplier, for compatibility with doubling of fast tracks due to HAL 174281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // SRC (it would be unusual for the normal mix buffer size to not be a multiple of fast 174381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track, but we sometimes have to do this to satisfy the maximum frame count 174481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // constraint) 174581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME this rounding up should not be done if no HAL SRC 174681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t truncMult = (uint32_t) multiplier; 174781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((truncMult & 1)) { 174881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((truncMult + 1) * mFrameCount <= maxNormalFrameCount) { 174981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ++truncMult; 175081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 175181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 175281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) truncMult; 175381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 175481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 175581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount = multiplier * mFrameCount; 175681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // round up to nearest 16 frames to satisfy AudioMixer 175781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount = (mNormalFrameCount + 15) & ~15; 175881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("HAL output buffer size %u frames, normal mix buffer size %u frames", mFrameCount, 175981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount); 176081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1761c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten delete[] mMixBuffer; 1762c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten size_t normalBufferSize = mNormalFrameCount * mFrameSize; 1763c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten // For historical reasons mMixBuffer is int16_t[], but mFrameSize can be odd (such as 1) 1764c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten mMixBuffer = new int16_t[(normalBufferSize + 1) >> 1]; 1765c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten memset(mMixBuffer, 0, normalBufferSize); 176681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 176781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 176881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // parameters into account 1769deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // Note that mLock is not held when readOutputParameters_l() is called from the constructor 177081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 177181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // matter. 177281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 177381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 177481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 177581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false); 177681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 177781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 177881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 177981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1780377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames) 178181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 178281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (halFrames == NULL || dspFrames == NULL) { 178381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 178481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 178581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 178681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 178781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 178881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 178981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 179081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *halFrames = framesWritten; 179181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 179281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isSuspended()) { 179381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return an estimation of rendered frames when the output is suspended 179481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t latencyFrames = (latency_l() * mSampleRate) / 1000; 179581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *dspFrames = framesWritten >= latencyFrames ? framesWritten - latencyFrames : 0; 179681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 179781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 1798377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT status_t status; 1799377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT uint32_t frames; 1800377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT status = mOutput->stream->get_render_position(mOutput->stream, &frames); 1801377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT *dspFrames = (size_t)frames; 1802377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT return status; 180381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 180481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 180581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 180681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) const 180781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 180881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 180981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t result = 0; 181081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (getEffectChain_l(sessionId) != 0) { 181181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result = EFFECT_SESSION; 181281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 181381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 181481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 181581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 18165736c35b841de56ce394b4879389f669b61425e6Glenn Kasten if (sessionId == track->sessionId() && !track->isInvalid()) { 181781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result |= TRACK_SESSION; 181881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 181981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 182081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 182181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 182281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return result; 182381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 182481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 182581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 182681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 182781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 182881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 182981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 183081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 183181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 183281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 183381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 18345736c35b841de56ce394b4879389f669b61425e6Glenn Kasten if (sessionId == track->sessionId() && !track->isInvalid()) { 183581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(track->streamType()); 183681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 183781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 183881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 183981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 184081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 184181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 184281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::getOutput() const 184381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 184481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 184581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mOutput; 184681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 184781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 184881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::clearOutput() 184981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 185081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 185181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = mOutput; 185281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput = NULL; 185381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME FastMixer might also have a raw ptr to mOutputSink; 185481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // must push a NULL and wait for ack 185581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputSink.clear(); 185681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPipeSink.clear(); 185781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink.clear(); 185881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return output; 185981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 186081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 186181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 186281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_stream_t* AudioFlinger::PlaybackThread::stream() const 186381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 186481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput == NULL) { 186581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 186681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 186781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return &mOutput->stream->common; 186881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 186981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 187081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::activeSleepTimeUs() const 187181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 187281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)((uint32_t)((mNormalFrameCount * 1000) / mSampleRate) * 1000); 187381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 187481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 187581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::setSyncEvent(const sp<SyncEvent>& event) 187681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 187781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isValidSyncEvent(event)) { 187881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 187981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 188081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 188181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 188281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 188381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 188481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 188581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (event->triggerSession() == track->sessionId()) { 188681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (void) track->setSyncEvent(event); 188781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 188881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 188981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 189081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 189181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NAME_NOT_FOUND; 189281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 189381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 189481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::PlaybackThread::isValidSyncEvent(const sp<SyncEvent>& event) const 189581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 189681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event->type() == AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE; 189781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 189881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 189981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_removeTracks( 190081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const Vector< sp<Track> >& tracksToRemove) 190181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 190281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t count = tracksToRemove.size(); 190334fca34606b448e6b71c2942f63cb13a0aebd620Glenn Kasten if (count > 0) { 190481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < count ; i++) { 190581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<Track>& track = tracksToRemove.itemAt(i); 1906bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!track->isOutputTrack()) { 190781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::stopOutput(mId, track->streamType(), track->sessionId()); 1908bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#ifdef ADD_BATTERY_DATA 1909bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // to track the speaker usage 1910bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 1911bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#endif 1912bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isTerminated()) { 1913bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioSystem::releaseOutput(mId); 1914bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 191581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 191681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 191781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 191881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 191981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 192081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::checkSilentMode_l() 192181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 192281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mMasterMute) { 192381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char value[PROPERTY_VALUE_MAX]; 192481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (property_get("ro.audio.silent", value, "0") > 0) { 192581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char *endptr; 192681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unsigned long ul = strtoul(value, &endptr, 0); 192781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (*endptr == '\0' && ul != 0) { 192881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGD("Silence is golden"); 192981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The setprop command will not allow a property to be changed after 193081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first time it is set, so we don't have to worry about un-muting. 193181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setMasterMute_l(true); 193281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 193381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 193481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 193581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 193681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 193781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// shared by MIXER and DIRECT, overridden by DUPLICATING 1938bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::PlaybackThread::threadLoop_write() 193981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 194081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME rewrite to reduce number of system calls 194181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLastWriteTime = systemTime(); 194281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInWrite = true; 1943bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ssize_t bytesWritten; 194481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 194581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If an NBAIO sink is present, use it to write the normal mixer's submix 194681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mNormalSink != 0) { 194781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define mBitShift 2 // FIXME 1948bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t count = mBytesRemaining >> mBitShift; 1949bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t offset = (mCurrentWriteLength - mBytesRemaining) >> 1; 19502d590964aa58e137d17a43e095e6443dd0fe2e98Simon Wilson ATRACE_BEGIN("write"); 195181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // update the setpoint when AudioFlinger::mScreenState changes 195281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t screenState = AudioFlinger::mScreenState; 195381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (screenState != mScreenState) { 195481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mScreenState = screenState; 195581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); 195681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pipe != NULL) { 195781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pipe->setAvgFrames((mScreenState & 1) ? 195881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (pipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2); 195981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 196081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1961bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ssize_t framesWritten = mNormalSink->write(mMixBuffer + offset, count); 19622d590964aa58e137d17a43e095e6443dd0fe2e98Simon Wilson ATRACE_END(); 196381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (framesWritten > 0) { 196481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bytesWritten = framesWritten << mBitShift; 196581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 196681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bytesWritten = framesWritten; 196781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1968767094dd98b01baf21de2ad09c27b3c98776cf73Glenn Kasten status_t status = mNormalSink->getTimestamp(mLatchD.mTimestamp); 1969bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten if (status == NO_ERROR) { 1970bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten size_t totalFramesWritten = mNormalSink->framesWritten(); 1971bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten if (totalFramesWritten >= mLatchD.mTimestamp.mPosition) { 1972bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchD.mUnpresentedFrames = totalFramesWritten - mLatchD.mTimestamp.mPosition; 1973bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchDValid = true; 1974bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten } 1975bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten } 197681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise use the HAL / AudioStreamOut directly 197781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 1978bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Direct output and offload threads 197904733dbdede313fc5e291070014c1a0641fe6166Eric Laurent size_t offset = (mCurrentWriteLength - mBytesRemaining); 1980bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 19813b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGW_IF(mWriteAckSequence & 1, "threadLoop_write(): out of sequence write request"); 19823b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence += 2; 19833b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence |= 1; 1984bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 19853b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 1986bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1987767094dd98b01baf21de2ad09c27b3c98776cf73Glenn Kasten // FIXME We should have an implementation of timestamps for direct output threads. 1988767094dd98b01baf21de2ad09c27b3c98776cf73Glenn Kasten // They are used e.g for multichannel PCM playback over HDMI. 1989bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bytesWritten = mOutput->stream->write(mOutput->stream, 199004733dbdede313fc5e291070014c1a0641fe6166Eric Laurent (char *)mMixBuffer + offset, mBytesRemaining); 1991bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite && 1992bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ((bytesWritten < 0) || (bytesWritten == (ssize_t)mBytesRemaining))) { 1993bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // do not wait for async callback in case of error of full write 19943b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence &= ~1; 1995bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 19963b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 1997bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 199881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 199981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 200081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNumWrites++; 200181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInWrite = false; 2002fd4779740ec3e9e865d5514464df26d015354388Eric Laurent mStandby = false; 2003bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return bytesWritten; 2004bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2005bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2006bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_drain() 2007bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2008bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->drain) { 2009bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("draining %s", (mMixerStatus == MIXER_DRAIN_TRACK) ? "early" : "full"); 2010bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 20113b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGW_IF(mDrainSequence & 1, "threadLoop_drain(): out of sequence drain request"); 20123b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence |= 1; 2013bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 20143b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setDraining(mDrainSequence); 2015bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2016bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->drain(mOutput->stream, 2017bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mMixerStatus == MIXER_DRAIN_TRACK) ? AUDIO_DRAIN_EARLY_NOTIFY 2018bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : AUDIO_DRAIN_ALL); 2019bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2020bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2021bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2022bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_exit() 2023bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2024bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Default implementation has nothing to do 202581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 202681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 202781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent/* 202881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentThe derived values that are cached: 202981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - mixBufferSize from frame count * frame size 203081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - activeSleepTime from activeSleepTimeUs() 203181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - idleSleepTime from idleSleepTimeUs() 203281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - standbyDelay from mActiveSleepTimeUs (DIRECT only) 203381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - maxPeriod from frame count and sample rate (MIXER only) 203481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 203581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentThe parameters that affect these derived values are: 203681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - frame count 203781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - frame size 203881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - sample rate 203981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - device type: A2DP or not 204081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - device latency 204181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - format: PCM or not 204281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - active sleep time 204381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - idle sleep time 204481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent*/ 204581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 204681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::cacheParameters_l() 204781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 204881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixBufferSize = mNormalFrameCount * mFrameSize; 204981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent activeSleepTime = activeSleepTimeUs(); 205081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent idleSleepTime = idleSleepTimeUs(); 205181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 205281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 205381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::invalidateTracks(audio_stream_type_t streamType) 205481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 20557c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten ALOGV("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 205681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, streamType, mTracks.size()); 205781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 205881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 205981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mTracks.size(); 206081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 206181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mTracks[i]; 206281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t->streamType() == streamType) { 20635736c35b841de56ce394b4879389f669b61425e6Glenn Kasten t->invalidate(); 206481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 206581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 206681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 206781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 206881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 206981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 207081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int session = chain->sessionId(); 207181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int16_t *buffer = mMixBuffer; 207281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool ownsBuffer = false; 207381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 207481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 207581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session > 0) { 207681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only one effect chain can be present in direct output thread and it uses 207781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the mix buffer as input 207881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType != DIRECT) { 207981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numSamples = mNormalFrameCount * mChannelCount; 208081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer = new int16_t[numSamples]; 208181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(buffer, 0, numSamples * sizeof(int16_t)); 208281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 208381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ownsBuffer = true; 208481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 208581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 208681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Attach all tracks with same session ID to this chain. 208781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 208881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 208981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 209081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), 209181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer); 209281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setMainBuffer(buffer); 209381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incTrackCnt(); 209481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 209581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 209681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 209781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate all active tracks in the chain 209881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 209981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mActiveTracks[i].promote(); 210081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track == 0) { 210181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 210281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 210381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 210481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 210581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incActiveTrackCnt(); 210681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 210781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 210881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 210981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 211081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setInBuffer(buffer, ownsBuffer); 211181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setOutBuffer(mMixBuffer); 211281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect 211381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // chains list in order to be processed last as it contains output stage effects 211481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before 211581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // session AUDIO_SESSION_OUTPUT_STAGE to be processed 211681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // after track specific effects and before output stage 211781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and 211881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX 211981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for other sessions are inserted at beginning of effect 212081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // chains list to be processed before output mix effects. Relative order between other 212181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // sessions is not important 212281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 212381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t i = 0; 212481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (i = 0; i < size; i++) { 212581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains[i]->sessionId() < session) { 212681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 212781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 212881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 212981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.insertAt(chain, i); 213081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnAddEffectChain_l(chain); 213181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 213281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 213381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 213481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 213581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 213681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 213781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int session = chain->sessionId(); 213881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 213981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 214081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 214181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 214281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == mEffectChains[i]) { 214381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.removeAt(i); 214481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all active tracks from the chain 214581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 214681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mActiveTracks[i].promote(); 214781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track == 0) { 214881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 214981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 215081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 215181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l(): stopping track on chain %p for session Id: %d", 215281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.get(), session); 215381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decActiveTrackCnt(); 215481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 215581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 215681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 215781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all tracks with same session ID from this chain 215881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 215981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 216081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 216181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setMainBuffer(mMixBuffer); 216281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decTrackCnt(); 216381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 216481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 216581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 216681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 216781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 216881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mEffectChains.size(); 216981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 217081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 217181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 217281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 217381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 217481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 217581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return attachAuxEffect_l(track, EffectId); 217681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 217781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 217881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 217981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 218081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 218181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 218281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 218381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (EffectId == 0) { 218481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setAuxBuffer(0, NULL); 218581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 218681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX 218781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId); 218881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect != 0) { 218981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 219081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 219181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 219281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 219381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 219481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 219581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 219681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 219781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 219881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 219981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 220081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 220181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 220281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 220381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 220481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 220581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->auxEffectId() == effectId) { 220681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent attachAuxEffect_l(track, 0); 220781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 220881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 220981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 221081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 221181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::PlaybackThread::threadLoop() 221281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 221381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > tracksToRemove; 221481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 221581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime(); 221681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 221781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // MIXER 221881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t lastWarning = 0; 221981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 222081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DUPLICATING 222181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME could this be made local to while loop? 222281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = 0; 222381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2224462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int lastGeneration = 0; 2225462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 222681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cacheParameters_l(); 222781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 222881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 222981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER) { 223081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift = 0; 223181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 223281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 223381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CpuStats cpuStats; 223481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const String8 myName(String8::format("thread %p type %d TID %d", this, mType, gettid())); 223581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 223681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock(); 223781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22389e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // mNBLogWriter->log can only be called while thread mutex mLock is held. 22399e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // So if you need to log when mutex is unlocked, set logString to a non-NULL string, 22409e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // and then that string will be logged at the next convenient opportunity. 22419e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten const char *logString = NULL; 22429e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 2243664539d25180ab8f77e0521533ea2821cf28985fEric Laurent checkSilentMode_l(); 2244664539d25180ab8f77e0521533ea2821cf28985fEric Laurent 224581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!exitPending()) 224681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 224781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cpuStats.sample(myName); 224881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 224981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > effectChains; 225081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 225181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent processConfigEvents(); 225281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 225381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 225481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 225581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 225681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22579e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (logString != NULL) { 22589e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter->logTimestamp(); 22599e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter->log(logString); 22609e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten logString = NULL; 22619e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 22629e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 2263bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten if (mLatchDValid) { 2264bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchQ = mLatchD; 2265bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchDValid = false; 2266bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchQValid = true; 2267bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten } 2268bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten 226981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (checkForNewParameters_l()) { 227081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cacheParameters_l(); 227181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 227281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 227381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent saveOutputTracks(); 2274bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mSignalPending) { 2275bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // A signal was raised while we were unlocked 2276bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mSignalPending = false; 2277bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (waitingAsyncCallback_l()) { 2278bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (exitPending()) { 2279bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 2280bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2281bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent releaseWakeLock_l(); 2282462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.clear(); 2283462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 2284bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("wait async completion"); 2285bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.wait(mLock); 2286bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("async completion/wake"); 2287bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent acquireWakeLock_l(); 2288972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent standbyTime = systemTime() + standbyDelay; 2289972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent sleepTime = 0; 2290ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent 2291ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent continue; 2292ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent } 2293ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent if ((!mActiveTracks.size() && systemTime() > standbyTime) || 2294bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent isSuspended()) { 2295bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // put audio hardware into standby after short delay 2296bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (shouldStandby_l()) { 229781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 229881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent threadLoop_standby(); 229981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 230081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 230181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 230281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 230381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 230481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // we're about to wait, flush the binder command buffer 230581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IPCThreadState::self()->flushCommands(); 230681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 230781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearOutputTracks(); 230881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 230981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 231081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 231181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 231281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 231381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 2314462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.clear(); 2315462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 231681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait until we have something to do... 231781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("%s going to sleep", myName.string()); 231881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.wait(mLock); 231981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("%s waking up", myName.string()); 232081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock_l(); 232181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 232281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus = MIXER_IDLE; 232381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks = MIXER_IDLE; 232481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesWritten = 0; 2325bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 232681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSilentMode_l(); 232781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 232881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 232981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 233081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER) { 233181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift = 0; 233281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 233381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 233481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 233581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 233681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 233781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mMixerStatusIgnoringFastTracks is also updated internally 233881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus = prepareTracks_l(&tracksToRemove); 233981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2340462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // compare with previously applied list 2341462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (lastGeneration != mActiveTracksGeneration) { 2342462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // update wakelock 2343462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen updateWakeLockUids_l(mWakeLockUids); 2344462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen lastGeneration = mActiveTracksGeneration; 2345462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 2346462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 234781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prevent any changes in effect chain list and in each effect chain 234881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // during mixing and effect process as the audio buffers could be deleted 234981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or modified if an effect is created or deleted 235081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lockEffectChains_l(effectChains); 2351462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } // mLock scope ends 235281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2353bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining == 0) { 2354bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = 0; 2355bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mMixerStatus == MIXER_TRACKS_READY) { 2356bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop_mix() sets mCurrentWriteLength 2357bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_mix(); 2358bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((mMixerStatus != MIXER_DRAIN_TRACK) 2359bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent && (mMixerStatus != MIXER_DRAIN_ALL)) { 2360bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop_sleepTime sets sleepTime to 0 if data 2361bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // must be written to HAL 2362bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_sleepTime(); 2363bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sleepTime == 0) { 2364bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = mixBufferSize; 2365bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2366bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2367bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = mCurrentWriteLength; 2368bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (isSuspended()) { 2369bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sleepTime = suspendSleepTimeUs(); 2370bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // simulate write to HAL when suspended 2371bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesWritten += mixBufferSize; 2372bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 2373bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 237481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2375bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // only process effects if we're going to write 237659fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent if (sleepTime == 0 && mType != OFFLOAD) { 2377bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 2378bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent effectChains[i]->process_l(); 2379bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 238081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 238181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 238259fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // Process effect chains for offloaded thread even if no audio 238359fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // was read from audio track: process only updates effect state 238459fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // and thus does have to be synchronized with audio writes but may have 238559fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // to be called while waiting for async write callback 238659fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent if (mType == OFFLOAD) { 238759fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 238859fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent effectChains[i]->process_l(); 238959fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent } 239059fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent } 239181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 239281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enable changes in effect chain 239381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unlockEffectChains(effectChains); 239481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2395bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!waitingAsyncCallback()) { 2396bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // sleepTime == 0 means we must write to audio hardware 2397bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sleepTime == 0) { 2398bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining) { 2399bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ssize_t ret = threadLoop_write(); 2400bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (ret < 0) { 2401bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 2402bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 2403bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesWritten += ret; 2404bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining -= ret; 2405bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2406bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((mMixerStatus == MIXER_DRAIN_TRACK) || 2407bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mMixerStatus == MIXER_DRAIN_ALL)) { 2408bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_drain(); 2409bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 24104944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten if (mType == MIXER) { 24114944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten // write blocked detection 24124944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten nsecs_t now = systemTime(); 24134944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten nsecs_t delta = now - mLastWriteTime; 24144944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten if (!mStandby && delta > maxPeriod) { 24154944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten mNumDelayedWrites++; 24164944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 24174944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten ATRACE_NAME("underrun"); 24184944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten ALOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 24194944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten ns2ms(delta), mNumDelayedWrites, this); 24204944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten lastWarning = now; 24214944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten } 2422bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 242381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 242481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2425bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 2426bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent usleep(sleepTime); 2427bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 242881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 242981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 243081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Finally let go of removed track(s), without the lock held 243181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // since we can't guarantee the destructors won't acquire that 243281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same lock. This will also mutate and push a new fast mixer state. 243381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent threadLoop_removeTracks(tracksToRemove); 243481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove.clear(); 243581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 243681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME I don't understand the need for this here; 243781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it was in the original code but maybe the 243881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // assignment in saveOutputTracks() makes this unnecessary? 243981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearOutputTracks(); 244081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 244181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chains will be actually deleted here if they were removed from 244281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mEffectChains list during mixing or effects processing 244381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains.clear(); 244481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 244581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME Note that the above .clear() is no longer necessary since effectChains 244681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is now local to this block, but will keep it for now (at least until merge done). 244781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 244881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2449bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_exit(); 2450bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 245181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // for DuplicatingThread, standby mode is handled by the outputTracks, otherwise ... 2452bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mType == MIXER || mType == DIRECT || mType == OFFLOAD) { 245381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // put output stream into standby mode 245481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby) { 245581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 245681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 245781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 245881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 245981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock(); 2460462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.clear(); 2461462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 246281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 246381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Thread %p type %d exiting", this, mType); 246481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 246581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 246681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2467bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// removeTracks_l() must be called with ThreadBase::mLock held 2468bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::removeTracks_l(const Vector< sp<Track> >& tracksToRemove) 2469bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2470bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t count = tracksToRemove.size(); 247134fca34606b448e6b71c2942f63cb13a0aebd620Glenn Kasten if (count > 0) { 2472bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i=0 ; i<count ; i++) { 2473bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent const sp<Track>& track = tracksToRemove.itemAt(i); 2474bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mActiveTracks.remove(track); 2475462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.remove(track->uid()); 2476462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 2477bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("removeTracks_l removing track on session %d", track->sessionId()); 2478bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 2479bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (chain != 0) { 2480bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("stopping track on chain %p for session Id: %d", chain.get(), 2481bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->sessionId()); 2482bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent chain->decActiveTrackCnt(); 2483bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2484bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isTerminated()) { 2485bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTrack_l(track); 2486bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2487bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2488bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2489bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2490bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 249181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2492accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurentstatus_t AudioFlinger::PlaybackThread::getTimestamp_l(AudioTimestamp& timestamp) 2493accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent{ 2494accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent if (mNormalSink != 0) { 2495accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent return mNormalSink->getTimestamp(timestamp); 2496accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent } 2497accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent if (mType == OFFLOAD && mOutput->stream->get_presentation_position) { 2498accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent uint64_t position64; 2499accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent int ret = mOutput->stream->get_presentation_position( 2500accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent mOutput->stream, &position64, ×tamp.mTime); 2501accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent if (ret == 0) { 2502accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent timestamp.mPosition = (uint32_t)position64; 2503accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent return NO_ERROR; 2504accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent } 2505accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent } 2506accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent return INVALID_OPERATION; 2507accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent} 250881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 250981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 251081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 251181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, audio_devices_t device, type_t type) 251281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : PlaybackThread(audioFlinger, output, id, device, type), 251381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mAudioMixer below 251481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mFastMixer below 251581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex(0) 251681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mOutputSink below 251781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mPipeSink below 251881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mNormalSink below 251981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 252081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("MixerThread() id=%d device=%#x type=%d", id, device, type); 2521f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten ALOGV("mSampleRate=%u, mChannelMask=%#x, mChannelCount=%u, mFormat=%d, mFrameSize=%u, " 252281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "mFrameCount=%d, mNormalFrameCount=%d", 252381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate, mChannelMask, mChannelCount, mFormat, mFrameSize, mFrameCount, 252481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount); 252581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 252681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 252781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME - Current mixer implementation only supports stereo output 252881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mChannelCount != FCC_2) { 252981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("Invalid audio hardware channel count %d", mChannelCount); 253081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 253181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 253281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create an NBAIO sink for the HAL output stream, and negotiate 253381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputSink = new AudioStreamOutSink(output->stream); 253481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 253581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {Format_from_SR_C(mSampleRate, mChannelCount)}; 253681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mOutputSink->negotiate(offers, 1, NULL, numCounterOffers); 253781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 253881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 253981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // initialize fast mixer depending on configuration 254081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool initFastMixer; 254181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kUseFastMixer) { 254281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Never: 254381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = false; 254481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 254581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Always: 254681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = true; 254781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 254881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Static: 254981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Dynamic: 255081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = mFrameCount < mNormalFrameCount; 255181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 255281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 255381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initFastMixer) { 255481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 255581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a MonoPipe to connect our submix to FastMixer 255681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent NBAIO_Format format = mOutputSink->format(); 255781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This pipe depth compensates for scheduling latency of the normal mixer thread. 255881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // When it wakes up after a maximum latency, it runs a few cycles quickly before 255981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // finally blocking. Note the pipe implementation rounds up the request to a power of 2. 256081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *monoPipe = new MonoPipe(mNormalFrameCount * 4, format, true /*writeCanBlock*/); 256181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 256281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 256381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = monoPipe->negotiate(offers, 1, NULL, numCounterOffers); 256481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 256581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent monoPipe->setAvgFrames((mScreenState & 1) ? 256681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (monoPipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2); 256781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPipeSink = monoPipe; 256881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 256946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 2570da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (mTeeSinkOutputEnabled) { 2571da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // create a Pipe to archive a copy of FastMixer's output for dumpsys 2572da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten Pipe *teeSink = new Pipe(mTeeSinkOutputFrames, format); 2573da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten numCounterOffers = 0; 2574da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten index = teeSink->negotiate(offers, 1, NULL, numCounterOffers); 2575da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOG_ASSERT(index == 0); 2576da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSink = teeSink; 2577da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten PipeReader *teeSource = new PipeReader(*teeSink); 2578da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten numCounterOffers = 0; 2579da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten index = teeSource->negotiate(offers, 1, NULL, numCounterOffers); 2580da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOG_ASSERT(index == 0); 2581da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSource = teeSource; 2582da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 258346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 258481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 258581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create fast mixer and configure it initially with just one fast track for our submix 258681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer = new FastMixer(); 258781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 258881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 258981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->setObserverDump(&mStateQueueObserverDump); 259081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->setMutatorDump(&mStateQueueMutatorDump); 259181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 259281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 259381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[0]; 259481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wrap the source side of the MonoPipe to make it an AudioBufferProvider 259581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = new SourceAudioBufferProvider(new MonoPipeReader(monoPipe)); 259681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mVolumeProvider = NULL; 259781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 259881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFastTracksGen++; 259981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask = 1; 260081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fast mixer will use the HAL output sink 260181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mOutputSink = mOutputSink.get(); 260281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mOutputSinkGen++; 260381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFrameCount = mFrameCount; 260481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 260581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already done in constructor initialization list 260681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent //mFastMixerFutex = 0; 260781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 260881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 260981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mDumpState = &mFastMixerDumpState; 261046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 261181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTeeSink = mTeeSink.get(); 261246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 26139e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mFastMixerNBLogWriter = audioFlinger->newWriter_l(kFastMixerLogSize, "FastMixer"); 26149e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten state->mNBLogWriter = mFastMixerNBLogWriter.get(); 261581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 261681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 261781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 261881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // start the fast mixer 261981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer->run("FastMixer", PRIORITY_URGENT_AUDIO); 262081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid = mFastMixer->getTid(); 262181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 262281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (err != 0) { 262381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 262481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kPriorityFastMixer, getpid_cached, tid, err); 262581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 262681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 262781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 262881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create and start the watchdog 262981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog = new AudioWatchdog(); 263081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->setDump(&mAudioWatchdogDump); 263181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->run("AudioWatchdog", PRIORITY_URGENT_AUDIO); 263281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tid = mAudioWatchdog->getTid(); 263381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 263481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (err != 0) { 263581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 263681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kPriorityFastMixer, getpid_cached, tid, err); 263781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 263881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 263981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 264081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 264181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer = NULL; 264281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 264381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 264481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kUseFastMixer) { 264581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Never: 264681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Dynamic: 264781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 264881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 264981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Always: 265081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mPipeSink; 265181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 265281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Static: 265381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = initFastMixer ? mPipeSink : mOutputSink; 265481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 265581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 265681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 265781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 265881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread::~MixerThread() 265981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 266081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 266181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 266281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 266381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand == FastMixerState::COLD_IDLE) { 266481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t old = android_atomic_inc(&mFastMixerFutex); 266581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (old == -1) { 266681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 266781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 266881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 266981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::EXIT; 267081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 267181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 267281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer->join(); 267381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Though the fast mixer thread has exited, it's state queue is still valid. 267481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We'll use that extract the final state which contains one remaining fast track 267581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // corresponding to our sub-mix. 267681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state = sq->begin(); 267781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(state->mTrackMask == 1); 267881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[0]; 267981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(fastTrack->mBufferProvider != NULL); 268081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete fastTrack->mBufferProvider; 268181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 268281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete mFastMixer; 268381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 268481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 268581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->requestExit(); 268681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->requestExitAndWait(); 268781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog.clear(); 268881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 268981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 269081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 26919e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mAudioFlinger->unregisterWriter(mFastMixerNBLogWriter); 269281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete mAudioMixer; 269381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 269481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 269581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 269681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::correctLatency_l(uint32_t latency) const 269781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 269881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 269981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); 270081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent latency += (pipe->getAvgFrames() * 1000) / mSampleRate; 270181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 270281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency; 270381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 270481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 270581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 270681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove) 270781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 270881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::threadLoop_removeTracks(tracksToRemove); 270981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 271081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2711bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::MixerThread::threadLoop_write() 271281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 271381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME we should only do one push per cycle; confirm this is true 271481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start the fast mixer if it's not already running 271581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 271681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 271781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 271881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand != FastMixerState::MIX_WRITE && 271981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (kUseFastMixer != FastMixer_Dynamic || state->mTrackMask > 1)) { 272081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand == FastMixerState::COLD_IDLE) { 272181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t old = android_atomic_inc(&mFastMixerFutex); 272281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (old == -1) { 272381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 272481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 272581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 272681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 272781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->resume(); 272881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 272981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 273081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 273181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::MIX_WRITE; 27324182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mFastMixerDumpState.increaseSamplingN(mAudioFlinger->isLowRamDevice() ? 27334182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten FastMixerDumpState::kSamplingNforLowRamDevice : FastMixerDumpState::kSamplingN); 273481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 273581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 273681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 273781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mPipeSink; 273881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 273981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 274081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 274181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 274281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2743bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return PlaybackThread::threadLoop_write(); 274481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 274581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 274681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_standby() 274781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 274881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Idle the fast mixer if it's currently running 274981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 275081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 275181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 275281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(state->mCommand & FastMixerState::IDLE)) { 275381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 275481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 275581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 275681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex = 0; 275781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 275881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // BLOCK_UNTIL_PUSHED would be insufficient, as we need it to stop doing I/O now 275981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 276081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 276181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 276281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 276381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 276481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 276581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->pause(); 276681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 276781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 276881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 276981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 277081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 277181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 277281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::threadLoop_standby(); 277381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 277481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2775bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::waitingAsyncCallback_l() 2776bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2777bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 2778bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2779bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2780bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::shouldStandby_l() 2781bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2782bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return !mStandby; 2783bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2784bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2785bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::waitingAsyncCallback() 2786bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2787bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 2788bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return waitingAsyncCallback_l(); 2789bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2790bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 279181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// shared by MIXER and DIRECT, overridden by DUPLICATING 279281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_standby() 279381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 279481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Audio hardware entering standby, mixer %p, suspend count %d", this, mSuspended); 279581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 2796bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite != 0) { 27973b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // discard any pending drain or write ack by incrementing sequence 27983b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence = (mWriteAckSequence + 2) & ~1; 27993b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence = (mDrainSequence + 2) & ~1; 2800bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 28013b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 28023b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setDraining(mDrainSequence); 2803bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 280481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 280581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 28064c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew Georgevoid AudioFlinger::PlaybackThread::onAddNewTrack_l() 28074c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George{ 28084c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George ALOGV("signal playback thread"); 28094c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George broadcast_l(); 28104c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George} 28114c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George 281281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_mix() 281381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 281481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // obtain the presentation timestamp of the next output buffer 281581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int64_t pts; 281681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = INVALID_OPERATION; 281781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 281881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mNormalSink != 0) { 281981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mNormalSink->getNextWriteTimestamp(&pts); 282081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 282181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutputSink->getNextWriteTimestamp(&pts); 282281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 282381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 282481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 282581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pts = AudioBufferProvider::kInvalidPTS; 282681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 282781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 282881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffers... 282981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->process(pts); 2830bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = mixBufferSize; 283181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // increase sleep time progressively when application underrun condition clears. 283281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only increase sleep time if the mixer is ready for two consecutive times to avoid 283381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that a steady state of alternating ready/not ready conditions keeps the sleep time 283481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // such that we would underrun the audio HAL. 283581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((sleepTime == 0) && (sleepTimeShift > 0)) { 283681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift--; 283781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 283881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 283981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 284081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent //TODO: delay standby when effects have a tail 284181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 284281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 284381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_sleepTime() 284481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 284581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no tracks are ready, sleep once for the duration of an output 284681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // buffer size, then write 0s to the output 284781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 284881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 284981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime >> sleepTimeShift; 285081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime < kMinThreadSleepTimeUs) { 285181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = kMinThreadSleepTimeUs; 285281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 285381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // reduce sleep time in case of consecutive application underruns to avoid 285481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // starving the audio HAL. As activeSleepTimeUs() is larger than a buffer 285581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // duration we would end up writing less data than needed by the audio HAL if 285681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the condition persists. 285781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTimeShift < kMaxThreadSleepTimeShift) { 285881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift++; 285981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 286081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 286181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 286281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 286381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0 || (mMixerStatus == MIXER_TRACKS_ENABLED)) { 2864e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten memset(mMixBuffer, 0, mixBufferSize); 286581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 286681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV_IF(mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED), 286781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "anticipated start"); 286881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 286981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO add standby time extension fct of effect tail 287081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 287181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 287281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// prepareTracks_l() must be called with ThreadBase::mLock held 287381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTracks_l( 287481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > *tracksToRemove) 287581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 287681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 287781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mixerStatus = MIXER_IDLE; 287881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // find out which tracks need to be processed 287981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t count = mActiveTracks.size(); 288081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t mixedTracks = 0; 288181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t tracksWithEffect = 0; 288281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // counts only _active_ fast tracks 288381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t fastTracks = 0; 288481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t resetMask = 0; // bit mask of fast tracks that need to be reset 288581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 288681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float masterVolume = mMasterVolume; 288781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool masterMute = mMasterMute; 288881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 288981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (masterMute) { 289081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent masterVolume = 0; 289181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 289281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate master volume control to effect in output mix effect chain if needed 289381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 289481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 289581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 289681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setVolume_l(&v, &v); 289781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent masterVolume = (float)((v + (1 << 23)) >> 24); 289881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.clear(); 289981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 290081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 290181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prepare a new state to push 290281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = NULL; 290381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = NULL; 290481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool didModify = false; 290581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue::block_t block = FastMixerStateQueue::BLOCK_UNTIL_PUSHED; 290681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 290781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq = mFastMixer->sq(); 290881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state = sq->begin(); 290981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 291081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 291181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i=0 ; i<count ; i++) { 29129fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten const sp<Track> t = mActiveTracks[i].promote(); 291381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 291481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 291581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 291681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 291781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // this const just means the local variable doesn't change 291881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* const track = t.get(); 291981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 292081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // process fast tracks 292181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isFastTrack()) { 292281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 292381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // It's theoretically possible (though unlikely) for a fast track to be created 292481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and then removed within the same normal mix cycle. This is not a problem, as 292581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the track never becomes active so it's fast mixer slot is never touched. 292681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The converse, of removing an (active) track and then creating a new track 292781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // at the identical fast mixer slot within the same normal mix cycle, 292881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is impossible because the slot isn't marked available until the end of each cycle. 292981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int j = track->mFastIndex; 293081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(0 < j && j < (int)FastMixerState::kMaxFastTracks); 293181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(!(mFastTrackAvailMask & (1 << j))); 293281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[j]; 293381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 293481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Determine whether the track is currently in underrun condition, 293581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and whether it had a recent underrun. 293681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrackDump *ftDump = &mFastMixerDumpState.mTracks[j]; 293781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrackUnderruns underruns = ftDump->mUnderruns; 293881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentFull = (underruns.mBitFields.mFull - 293981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mFull) & UNDERRUN_MASK; 294081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentPartial = (underruns.mBitFields.mPartial - 294181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mPartial) & UNDERRUN_MASK; 294281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentEmpty = (underruns.mBitFields.mEmpty - 294381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mEmpty) & UNDERRUN_MASK; 294481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentUnderruns = recentPartial + recentEmpty; 294581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns = underruns; 294681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // don't count underruns that occur while stopping or pausing 294781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or stopped which can occur when flush() is called while active 294882aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten if (!(track->isStopping() || track->isPausing() || track->isStopped()) && 294982aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten recentUnderruns > 0) { 295082aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten // FIXME fast mixer will pull & mix partial buffers, but we count as a full underrun 295182aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten track->mAudioTrackServerProxy->tallyUnderrunFrames(recentUnderruns * mFrameCount); 295281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 295381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 295481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This is similar to the state machine for normal tracks, 295581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // with a few modifications for fast tracks. 295681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool isActive = true; 295781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (track->mState) { 295881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPING_1: 295981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track stays active in STOPPING_1 state until first underrun 2960bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (recentUnderruns > 0 || track->isTerminated()) { 296181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::STOPPING_2; 296281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 296381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 296481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::PAUSING: 296581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ramp down is not yet implemented 296681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setPaused(); 296781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 296881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::RESUMING: 296981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ramp up is not yet implemented 297081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 297181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 297281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::ACTIVE: 297381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentFull > 0 || recentPartial > 0) { 297481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track has provided at least some frames recently: reset retry count 297581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackRetries; 297681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 297781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentUnderruns == 0) { 297881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no recent underruns: stay active 297981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 298081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 298181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there has recently been an underrun of some kind 298281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->sharedBuffer() == 0) { 298381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // were any of the recent underruns "empty" (no frames available)? 298481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentEmpty == 0) { 298581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no, then ignore the partial underruns as they are allowed indefinitely 298681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 298781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 298881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there has recently been an "empty" underrun: decrement the retry counter 298981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) > 0) { 299081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 299181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 299281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate to client process that the track was disabled because of underrun; 299381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it will then automatically call start() when data is available 299496f60d8f04432a1ed503b3e24d5736d28c63c9a2Glenn Kasten android_atomic_or(CBLK_DISABLED, &track->mCblk->mFlags); 299581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove from active list, but state remains ACTIVE [confusing but true] 299681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent isActive = false; 299781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 299881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 299981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fall through 300081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPING_2: 300181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::PAUSED: 300281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPED: 300381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::FLUSHED: // flush() while active 300481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check for presentation complete if track is inactive 300581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 300681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This would be incomplete if we auto-paused on underrun 300781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 300881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = 300981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 301081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 301181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(mStandby || track->presentationComplete(framesWritten, audioHALFrames))) { 301281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track stays in active list until presentation is complete 301381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 301481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 301581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 301681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopping_2()) { 301781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::STOPPED; 301881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 301981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 302081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Can't reset directly, as fast mixer is still polling this track 302181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track->reset(); 302281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // So instead mark this track as needing to be reset after push with ack 302381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent resetMask |= 1 << i; 302481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 302581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent isActive = false; 302681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 302781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::IDLE: 302881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 302981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent LOG_FATAL("unexpected track state %d", track->mState); 303081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 303181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 303281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isActive) { 303381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // was it previously inactive? 303481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(state->mTrackMask & (1 << j))) { 303581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ExtendedAudioBufferProvider *eabp = track; 303681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent VolumeProvider *vp = track; 303781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = eabp; 303881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mVolumeProvider = vp; 303981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mChannelMask = track->mChannelMask; 304081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 304181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask |= 1 << j; 304281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent didModify = true; 304381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no acknowledgement required for newly active tracks 304481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 304581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // cache the combined master volume and stream type volume for fast mixer; this 304681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // lacks any synchronization or barrier so VolumeProvider may read a stale value 3047e4756fe3a387615acb63c6a05788c8db9b5786cbGlenn Kasten track->mCachedVolume = masterVolume * mStreamTypes[track->streamType()].volume; 304881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ++fastTracks; 304981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 305081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // was it previously active? 305181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mTrackMask & (1 << j)) { 305281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = NULL; 305381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 305481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask &= ~(1 << j); 305581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent didModify = true; 305681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If any fast tracks were removed, we must wait for acknowledgement 305781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because we're about to decrement the last sp<> on those tracks. 305881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 305981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 306081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent LOG_FATAL("fast track %d should have been active", j); 306181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 306281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 306381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Avoids a misleading display in dumpsys 306481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mMostRecent = UNDERRUN_FULL; 306581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 306681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 306781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 306881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 306981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // local variable scope to avoid goto warning 307081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 307181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_track_cblk_t* cblk = track->cblk(); 307281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 307381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The first time a track is added we wait 307481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // for all its buffers to be filled before processing it 307581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int name = track->name(); 307681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // make sure that we have enough frames to mix one full buffer. 307781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enforce this condition only once to enable draining the buffer in case the client 307881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // app does not call stop() and relies on underrun to stop: 307981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hence the test on (mMixerStatus == MIXER_TRACKS_READY) meaning the track was mixed 308081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // during last round 30819f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten size_t desiredFrames; 30829fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten uint32_t sr = track->sampleRate(); 30839fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten if (sr == mSampleRate) { 30849f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten desiredFrames = mNormalFrameCount; 30859f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } else { 30869f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // +1 for rounding and +1 for additional sample needed for interpolation 30879fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten desiredFrames = (mNormalFrameCount * sr) / mSampleRate + 1 + 1; 30889f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // add frames already consumed but not yet released by the resampler 30892fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // because mAudioTrackServerProxy->framesReady() will include these frames 30909f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten desiredFrames += mAudioMixer->getUnreleasedFrames(track->name()); 309174935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten#if 0 30929f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // the minimum track buffer size is normally twice the number of frames necessary 30939f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // to fill one buffer and the resampler should not leave more than one buffer worth 30949f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // of unreleased frames after each pass, but just in case... 30959f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten ALOG_ASSERT(desiredFrames <= cblk->frameCount_); 309674935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten#endif 30979f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 309881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minFrames = 1; 309981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() == 0) && !track->isStopped() && !track->isPausing() && 310081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY)) { 31019f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten minFrames = desiredFrames; 31029f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 310313e4c960ea3db03a43e084fbd85d52aa77f7b871Eric Laurent 310413e4c960ea3db03a43e084fbd85d52aa77f7b871Eric Laurent size_t framesReady = track->framesReady(); 31059f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if ((framesReady >= minFrames) && track->isReady() && 310681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent !track->isPaused() && !track->isTerminated()) 310781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 3108f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [OK] on thread %p", name, cblk->mServer, this); 310981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 311081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixedTracks++; 311181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 311281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track->mainBuffer() != mMixBuffer means there is an effect chain 311381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // connected to the track 311481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.clear(); 311581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mainBuffer() != mMixBuffer) { 311681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(track->sessionId()); 311781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate volume control to effect in track effect chain if needed 311881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 311981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksWithEffect++; 312081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 312181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("prepareTracks_l(): track %d attached to effect but no chain found on " 312281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "session %d", 312381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, track->sessionId()); 312481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 312581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 312681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 312781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 312881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int param = AudioMixer::VOLUME; 312981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 313081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no ramp for the first volume setting 313181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 313281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mState == TrackBase::RESUMING) { 313381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 313481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::RAMP_VOLUME; 313581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 313681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter(name, AudioMixer::RESAMPLE, AudioMixer::RESET, NULL); 3137f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten // FIXME should not make a decision based on mServer 3138f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten } else if (cblk->mServer != 0) { 313981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the track is stopped before the first frame was mixed, 314081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not apply ramp 314181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::RAMP_VOLUME; 314281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 314381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 314481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compute volume for this track 314581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t vl, vr, va; 3146e4756fe3a387615acb63c6a05788c8db9b5786cbGlenn Kasten if (track->isPausing() || mStreamTypes[track->streamType()].mute) { 314781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = vr = va = 0; 314881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isPausing()) { 314981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setPaused(); 315081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 315181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 315281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 315381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // read original volumes with volume control 315481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float typeVolume = mStreamTypes[track->streamType()].volume; 315581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float v = masterVolume * typeVolume; 31569f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten AudioTrackServerProxy *proxy = track->mAudioTrackServerProxy; 3157e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten uint32_t vlr = proxy->getVolumeLR(); 315881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = vlr & 0xFFFF; 315981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = vlr >> 16; 316081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track volumes come from shared memory, so can't be trusted and must be clamped 316181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (vl > MAX_GAIN_INT) { 316281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Track left volume out of range: %04X", vl); 316381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = MAX_GAIN_INT; 316481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 316581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (vr > MAX_GAIN_INT) { 316681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Track right volume out of range: %04X", vr); 316781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = MAX_GAIN_INT; 316881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 316981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // now apply the master volume and stream type volume 317081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = (uint32_t)(v * vl) << 12; 317181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = (uint32_t)(v * vr) << 12; 317281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // assuming master volume and stream type volume each go up to 1.0, 317381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // vl and vr are now in 8.24 format 317481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3175e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten uint16_t sendLevel = proxy->getSendLevel_U4_12(); 317681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // send level comes from shared memory and so may be corrupt 317781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sendLevel > MAX_GAIN_INT) { 317881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Track send level out of range: %04X", sendLevel); 317981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendLevel = MAX_GAIN_INT; 318081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 318181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent va = (uint32_t)(v * sendLevel); 318281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3183bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 318481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate volume control to effect in track effect chain if needed 318581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 318681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not ramp volume if volume is controlled by effect 318781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::VOLUME; 318881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mHasVolumeController = true; 318981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 319081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // force no volume ramp when volume controller was just disabled or removed 319181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from effect chain to avoid volume spike 319281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mHasVolumeController) { 319381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::VOLUME; 319481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 319581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mHasVolumeController = false; 319681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 319781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 319881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Convert volumes from 8.24 to 4.12 format 319981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This additional clamping is needed in case chain->setVolume_l() overshot 320081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = (vl + (1 << 11)) >> 12; 320181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (vl > MAX_GAIN_INT) { 320281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vl = MAX_GAIN_INT; 320381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 320481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = (vr + (1 << 11)) >> 12; 320581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (vr > MAX_GAIN_INT) { 320681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent vr = MAX_GAIN_INT; 320781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 320881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 320981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (va > MAX_GAIN_INT) { 321081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent va = MAX_GAIN_INT; // va is uint32_t, so no need to check for - 321181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 321281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 321381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // XXX: these things DON'T need to be done each time 321481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setBufferProvider(name, track); 321581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->enable(name); 321681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3217377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT mAudioMixer->setParameter(name, param, AudioMixer::VOLUME0, (void *)(uintptr_t)vl); 3218377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT mAudioMixer->setParameter(name, param, AudioMixer::VOLUME1, (void *)(uintptr_t)vr); 3219377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT mAudioMixer->setParameter(name, param, AudioMixer::AUXLEVEL, (void *)(uintptr_t)va); 322081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 322181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 322281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 322381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::FORMAT, (void *)track->format()); 322481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 322581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 322681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 3227377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT AudioMixer::CHANNEL_MASK, (void *)(uintptr_t)track->channelMask()); 3228e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten // limit track sample rate to 2 x output sample rate, which changes at re-configuration 3229e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten uint32_t maxSampleRate = mSampleRate * 2; 32309f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten uint32_t reqSampleRate = track->mAudioTrackServerProxy->getSampleRate(); 3231e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten if (reqSampleRate == 0) { 3232e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten reqSampleRate = mSampleRate; 3233e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten } else if (reqSampleRate > maxSampleRate) { 3234e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten reqSampleRate = maxSampleRate; 3235e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten } 323681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 323781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 323881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::RESAMPLE, 323981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::SAMPLE_RATE, 3240377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT (void *)(uintptr_t)reqSampleRate); 324181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 324281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 324381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 324481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 324581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 324681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 324781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 324881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 324981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 325081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // reset retry count 325181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackRetries; 325281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 325381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If one track is ready, set the mixer ready if: 325481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - the mixer was not ready during previous round OR 325581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - no other track is not ready 325681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatusIgnoringFastTracks != MIXER_TRACKS_READY || 325781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus != MIXER_TRACKS_ENABLED) { 325881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_READY; 325981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 326081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 32619f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (framesReady < desiredFrames && !track->isStopped() && !track->isPaused()) { 326282aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten track->mAudioTrackServerProxy->tallyUnderrunFrames(desiredFrames); 32639f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 326481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // clear effect chain input buffer if an active track underruns to avoid sending 326581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // previous audio buffer again to effects 326681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(track->sessionId()); 326781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 326881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->clearInputBuffer(); 326981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 327081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3271f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [NOT READY] on thread %p", name, cblk->mServer, this); 327281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() != 0) || track->isTerminated() || 327381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->isStopped() || track->isPaused()) { 327481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 327581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Remove it from the list of active tracks. 327681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO: use actual buffer filling status instead of latency when available from 327781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // audio HAL 327881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = (latency_l() * mSampleRate) / 1000; 327981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 328081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mStandby || track->presentationComplete(framesWritten, audioHALFrames)) { 328181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 328281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 328381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 328481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 328581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 328681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 328781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No buffers for this track. Give it a few chances to 328881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fill a buffer, then remove it from active list. 328981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) <= 0) { 3290c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGI("BUFFER TIMEOUT: remove(%d) from active list on thread %p", name, this); 329181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 329281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate to client process that the track was disabled because of underrun; 329381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it will then automatically call start() when data is available 329496f60d8f04432a1ed503b3e24d5736d28c63c9a2Glenn Kasten android_atomic_or(CBLK_DISABLED, &cblk->mFlags); 329581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If one track is not ready, mark the mixer also not ready if: 329681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - the mixer was ready during previous round OR 329781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - no other track is ready 329881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY || 329981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus != MIXER_TRACKS_READY) { 330081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 330181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 330281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 330381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->disable(name); 330481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 330581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 330681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } // local variable scope to avoid goto warning 330781784c37c61b09289654b979567a42bf73cd2b12Eric Laurenttrack_is_ready: ; 330881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 330981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 331081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 331181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Push the new FastMixer state if necessary 331281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool pauseAudioWatchdog = false; 331381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (didModify) { 331481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFastTracksGen++; 331581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the fast mixer was active, but now there are no fast tracks, then put it in cold idle 331681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic && 331781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand == FastMixerState::MIX_WRITE && state->mTrackMask <= 1) { 331881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 331981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 332081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 332181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex = 0; 332281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 332381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 332481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 332581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If we go into cold idle, need to wait for acknowledgement 332681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so that fast mixer stops doing I/O. 332781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 332881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pauseAudioWatchdog = true; 332981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 333081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 333181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sq != NULL) { 333281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(didModify); 333381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(block); 333481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 333581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 333681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pauseAudioWatchdog && mAudioWatchdog != 0) { 333781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->pause(); 333881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 333981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 334081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 334181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Now perform the deferred reset on fast tracks that have stopped 334281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (resetMask != 0) { 334381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t i = __builtin_ctz(resetMask); 334481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(i < count); 334581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent resetMask &= ~(1 << i); 334681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mActiveTracks[i].promote(); 334781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 334881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 334981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 335081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* track = t.get(); 335181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(track->isFastTrack() && track->isStopped()); 335281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 335381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 335481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 335581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all the tracks that need to be... 3356bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 335781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 335881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffer must be cleared if all tracks are connected to an 335981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // effect chain as in this case the mixer will not write to 336081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffer and track effects will accumulate into it 3361bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((mBytesRemaining == 0) && ((mixedTracks != 0 && mixedTracks == tracksWithEffect) || 3362bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mixedTracks == 0 && fastTracks > 0))) { 336381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME as a performance optimization, should remember previous zero status 336481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(mMixBuffer, 0, mNormalFrameCount * mChannelCount * sizeof(int16_t)); 336581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 336681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 336781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if any fast tracks, then status is ready 336881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks = mixerStatus; 336981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (fastTracks > 0) { 337081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_READY; 337181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 337281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mixerStatus; 337381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 337481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 337581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// getTrackName_l() must be called with ThreadBase::mLock held 337681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentint AudioFlinger::MixerThread::getTrackName_l(audio_channel_mask_t channelMask, int sessionId) 337781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 337881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mAudioMixer->getTrackName(channelMask, sessionId); 337981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 338081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 338181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// deleteTrackName_l() must be called with ThreadBase::mLock held 338281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 338381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 338481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("remove track (%d) and delete from mixer", name); 338581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->deleteTrackName(name); 338681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 338781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 338881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkForNewParameters_l() must be called with ThreadBase::mLock held 338981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::MixerThread::checkForNewParameters_l() 339081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 339181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if !&IDLE, holds the FastMixer state to restore after new parameters processed 339281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState::Command previousCommand = FastMixerState::HOT_IDLE; 339381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 339481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 339581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mNewParameters.isEmpty()) { 339681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 339781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFastMixer != NULL) { 339881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 339981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 340081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(state->mCommand & FastMixerState::IDLE)) { 340181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent previousCommand = state->mCommand; 340281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::HOT_IDLE; 340381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 340481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 340581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 340681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 340781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 340881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 340981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 341081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 341181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 keyValuePair = mNewParameters[0]; 341281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioParameter param = AudioParameter(keyValuePair); 341381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int value; 341481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 341581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 341681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 341781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 341881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 341981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((audio_format_t) value != AUDIO_FORMAT_PCM_16_BIT) { 342081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 342181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 34222fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // no need to save value, since it's constant 342381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 342481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 342581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 342681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 3427fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten if ((audio_channel_mask_t) value != AUDIO_CHANNEL_OUT_STEREO) { 342881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 342981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 34302fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // no need to save value, since it's constant 343181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 343281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 343381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 343481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 343581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not accept frame count changes if tracks are open as the track buffer 343681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // size depends on frame count and correct behavior would not be guaranteed 343781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frame count is changed after track creation 343881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mTracks.isEmpty()) { 343981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 344081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 344181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 344281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 344381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 344481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 344581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef ADD_BATTERY_DATA 344681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // when changing the audio output device, call addBatteryData to notify 344781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the change 344881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutDevice != value) { 344981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t params = 0; 345081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check whether speaker is on 345181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (value & AUDIO_DEVICE_OUT_SPEAKER) { 345281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent params |= IMediaPlayerService::kBatteryDataSpeakerOn; 345381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 345481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 345581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t deviceWithoutSpeaker 345681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER; 345781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if any other device (except speaker) is on 345881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (value & deviceWithoutSpeaker ) { 345981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn; 346081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 346181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 346281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (params != 0) { 346381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addBatteryData(params); 346481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 346581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 346681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 346781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 346881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // forward device change to effects that have requested to be 346981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // aware of attached audio device. 34707e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent if (value != AUDIO_DEVICE_NONE) { 34717e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent mOutDevice = value; 34727e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 34737e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent mEffectChains[i]->setDevice_l(mOutDevice); 34747e1139c0377b6806942fb2a043737b3b9cf0ae91Eric Laurent } 347581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 347681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 347781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 347881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 347981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 348081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 348181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby && status == INVALID_OPERATION) { 348281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 348381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 348481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesWritten = 0; 348581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 348681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 348781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 348881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && reconfig) { 3489deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten readOutputParameters_l(); 34909e8fcbcd8efa51d70d1207ff57bfbfe31324287aGlenn Kasten delete mAudioMixer; 349181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 349281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size() ; i++) { 349381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int name = getTrackName_l(mTracks[i]->mChannelMask, mTracks[i]->mSessionId); 349481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (name < 0) { 349581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 349681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 349781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks[i]->mName = name; 349881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 349981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 350081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 350181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 350281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 350381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNewParameters.removeAt(0); 350481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 350581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamStatus = status; 350681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamCond.signal(); 350781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 350881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already timed out waiting for the status and will never signal the condition. 350981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 351081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 351181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 351281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(previousCommand & FastMixerState::IDLE)) { 351381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(mFastMixer != NULL); 351481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 351581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 351681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(state->mCommand == FastMixerState::HOT_IDLE); 351781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = previousCommand; 351881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 351981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 352081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 352181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 352281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 352381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 352481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 352581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 352681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 352781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 352881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 352981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 353081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 353181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 353281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::dumpInternals(fd, args); 353381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3534b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " AudioMixer tracks: 0x%08x\n", mAudioMixer->trackNames()); 353581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 353681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Make a non-atomic copy of fast mixer dump state so it won't change underneath us 35374182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten const FastMixerDumpState copy(mFastMixerDumpState); 353881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent copy.dump(fd); 353981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 354081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 354181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Similar for state queue 354281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueObserverDump observerCopy = mStateQueueObserverDump; 354381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent observerCopy.dump(fd); 354481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueMutatorDump mutatorCopy = mStateQueueMutatorDump; 354581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mutatorCopy.dump(fd); 354681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 354781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 354846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 354981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Write the tee output to a .wav file 355081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTee(fd, mTeeSource, mId); 355146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 355281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 355381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 355481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 355581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Make a non-atomic copy of audio watchdog dump so it won't change underneath us 355681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioWatchdogDump wdCopy = mAudioWatchdogDump; 355781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent wdCopy.dump(fd); 355881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 355981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 356081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 356181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 356281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() const 356381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 356481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000) / 2; 356581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 356681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 356781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::suspendSleepTimeUs() const 356881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 356981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000); 357081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 357181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 357281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::cacheParameters_l() 357381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 357481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::cacheParameters_l(); 357581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 357681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME: Relaxed timing because of a certain device that can't meet latency 357781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Should be reduced to 2x after the vendor fixes the driver issue 357881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // increase threshold again due to low power audio mode. The way this warning 357981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threshold is calculated and its usefulness should be reconsidered anyway. 358081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxPeriod = seconds(mNormalFrameCount) / mSampleRate * 15; 358181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 358281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 358381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 358481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 358581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 358681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* output, audio_io_handle_t id, audio_devices_t device) 358781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : PlaybackThread(audioFlinger, output, id, device, DIRECT) 358881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mLeftVolFloat, mRightVolFloat 358981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 359081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 359181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3592bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 3593bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut* output, audio_io_handle_t id, uint32_t device, 3594bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ThreadBase::type_t type) 3595bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : PlaybackThread(audioFlinger, output, id, device, type) 3596bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // mLeftVolFloat, mRightVolFloat 3597bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3598bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3599bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 360081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DirectOutputThread::~DirectOutputThread() 360181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 360281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 360381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3604bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::DirectOutputThread::processVolume_l(Track *track, bool lastTrack) 3605bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3606bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audio_track_cblk_t* cblk = track->cblk(); 3607bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float left, right; 3608bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3609bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mMasterMute || mStreamTypes[track->streamType()].mute) { 3610bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = right = 0; 3611bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 3612bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float typeVolume = mStreamTypes[track->streamType()].volume; 3613bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float v = mMasterVolume * typeVolume; 3614bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioTrackServerProxy *proxy = track->mAudioTrackServerProxy; 3615bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vlr = proxy->getVolumeLR(); 3616bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float v_clamped = v * (vlr & 0xFFFF); 3617bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3618bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = v_clamped/MAX_GAIN; 3619bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent v_clamped = v * (vlr >> 16); 3620bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3621bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent right = v_clamped/MAX_GAIN; 3622bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3623bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3624bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (lastTrack) { 3625bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (left != mLeftVolFloat || right != mRightVolFloat) { 3626bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLeftVolFloat = left; 3627bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mRightVolFloat = right; 3628bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3629bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Convert volumes from float to 8.24 3630bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vl = (uint32_t)(left * (1 << 24)); 3631bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vr = (uint32_t)(right * (1 << 24)); 3632bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3633bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Delegate volume control to effect in track effect chain if needed 3634bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // only one effect chain can be present on DirectOutputThread, so if 3635bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // there is one, the track is connected to it 3636bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mEffectChains.isEmpty()) { 3637bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mEffectChains[0]->setVolume_l(&vl, &vr); 3638bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = (float)vl / (1 << 24); 3639bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent right = (float)vr / (1 << 24); 3640bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3641bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->set_volume) { 3642bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->set_volume(mOutput->stream, left, right); 3643bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3644bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3645bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3646bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3647bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3648bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 364981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::DirectOutputThread::prepareTracks_l( 365081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > *tracksToRemove 365181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent) 365281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 3653d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent size_t count = mActiveTracks.size(); 365481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mixerStatus = MIXER_IDLE; 365581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 365681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // find out which tracks need to be processed 3657d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent for (size_t i = 0; i < count; i++) { 3658d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent sp<Track> t = mActiveTracks[i].promote(); 365981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The track died recently 366081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 3661d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent continue; 366281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 366381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 366481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* const track = t.get(); 366581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_track_cblk_t* cblk = track->cblk(); 3666fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // Only consider last track started for volume and mixer state control. 3667fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // In theory an older track could underrun and restart after the new one starts 3668fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // but as we only care about the transition phase between two tracks on a 3669fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // direct output, it is not a problem to ignore the underrun case. 3670fd4779740ec3e9e865d5514464df26d015354388Eric Laurent sp<Track> l = mLatestActiveTrack.promote(); 3671fd4779740ec3e9e865d5514464df26d015354388Eric Laurent bool last = l.get() == track; 367281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 367381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The first time a track is added we wait 367481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // for all its buffers to be filled before processing it 367581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minFrames; 367681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() == 0) && !track->isStopped() && !track->isPausing()) { 367781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minFrames = mNormalFrameCount; 367881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 367981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minFrames = 1; 368081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3681bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 368281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->framesReady() >= minFrames) && track->isReady() && 368381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent !track->isPaused() && !track->isTerminated()) 368481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 3685f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [OK]", track->name(), cblk->mServer); 368681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 368781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 368881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 36891abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent // make sure processVolume_l() will apply new volume even if 0 36901abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent mLeftVolFloat = mRightVolFloat = -1.0; 369181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mState == TrackBase::RESUMING) { 369281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 369381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 369481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 369581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 369681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compute volume for this track 3697bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent processVolume_l(track, last); 3698bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 3699d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // reset retry count 3700d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent track->mRetryCount = kMaxTrackRetriesDirect; 3701d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent mActiveTrack = t; 3702d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent mixerStatus = MIXER_TRACKS_READY; 3703d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent } 370481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 3705d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // clear effect chain input buffer if the last active track started underruns 3706d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // to avoid sending previous audio buffer again to effects 3707fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (!mEffectChains.isEmpty() && last) { 370881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[0]->clearInputBuffer(); 370981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 371081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3711f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [NOT READY]", track->name(), cblk->mServer); 371281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() != 0) || track->isTerminated() || 371381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->isStopped() || track->isPaused()) { 371481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 371581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Remove it from the list of active tracks. 371681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO: implement behavior for compressed audio 371781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = (latency_l() * mSampleRate) / 1000; 371881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 3719fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (mStandby || !last || 3720fd4779740ec3e9e865d5514464df26d015354388Eric Laurent track->presentationComplete(framesWritten, audioHALFrames)) { 372181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 372281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 372381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3724d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent tracksToRemove->add(track); 372581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 372681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 372781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No buffers for this track. Give it a few chances to 372881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fill a buffer, then remove it from active list. 3729d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // Only consider last track started for mixer state control 373081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) <= 0) { 373181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 3732d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent tracksToRemove->add(track); 3733a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // indicate to client process that the track was disabled because of underrun; 3734a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // it will then automatically call start() when data is available 3735a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent android_atomic_or(CBLK_DISABLED, &cblk->mFlags); 3736bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (last) { 373781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 373881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 373981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 374081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 374181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 374281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 374381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all the tracks that need to be... 3744bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 374581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 374681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mixerStatus; 374781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 374881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 374981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::threadLoop_mix() 375081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 375181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount = mFrameCount; 375281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int8_t *curBuf = (int8_t *)mMixBuffer; 375381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output audio to hardware 375481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (frameCount) { 375534542acfa25c6413c87a94b6f7cc315a0c496277Glenn Kasten AudioBufferProvider::Buffer buffer; 375681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer.frameCount = frameCount; 375781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->getNextBuffer(&buffer); 3758fa319e6d918b84f93fb5457af5d1cca6421ac517Glenn Kasten if (buffer.raw == NULL) { 375981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(curBuf, 0, frameCount * mFrameSize); 376081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 376181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 376281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 376381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount -= buffer.frameCount; 376481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent curBuf += buffer.frameCount * mFrameSize; 376581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->releaseBuffer(&buffer); 376681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3767bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = curBuf - (int8_t *)mMixBuffer; 376881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 376981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 377081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack.clear(); 377181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 377281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 377381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::threadLoop_sleepTime() 377481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 377581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 377681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 377781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime; 377881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 377981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 378081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 378181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) { 378281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(mMixBuffer, 0, mFrameCount * mFrameSize); 378381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 378481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 378581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 378681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 378781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// getTrackName_l() must be called with ThreadBase::mLock held 37880f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenint AudioFlinger::DirectOutputThread::getTrackName_l(audio_channel_mask_t channelMask __unused, 37890f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten int sessionId __unused) 379081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 379181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 379281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 379381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 379481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// deleteTrackName_l() must be called with ThreadBase::mLock held 37950f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name __unused) 379681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 379781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 379881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 379981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkForNewParameters_l() must be called with ThreadBase::mLock held 380081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::DirectOutputThread::checkForNewParameters_l() 380181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 380281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 380381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 380481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mNewParameters.isEmpty()) { 380581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 380681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 keyValuePair = mNewParameters[0]; 380781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioParameter param = AudioParameter(keyValuePair); 380881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int value; 380981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 381081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 381181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not accept frame count changes if tracks are open as the track buffer 381281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // size depends on frame count and correct behavior would not be garantied 381381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frame count is changed after track creation 381481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mTracks.isEmpty()) { 381581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 381681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 381781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 381881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 381981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 382081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 382181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 382281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 382381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby && status == INVALID_OPERATION) { 382481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.standby(&mOutput->stream->common); 382581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 382681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesWritten = 0; 382781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 382881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 382981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 383081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && reconfig) { 3831deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten readOutputParameters_l(); 383281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 383381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 383481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 383581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 383681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNewParameters.removeAt(0); 383781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 383881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamStatus = status; 383981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamCond.signal(); 384081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 384181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already timed out waiting for the status and will never signal the condition. 384281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 384381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 384481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 384581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 384681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 384781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() const 384881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 384981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 385081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 385181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = PlaybackThread::activeSleepTimeUs(); 385281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 385381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 385481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 385581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 385681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 385781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 385881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() const 385981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 386081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 386181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 386281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 386381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 386481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 386581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 386681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 386781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 386881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 386981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs() const 387081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 387181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 387281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 387381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 387481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 387581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 387681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 387781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 387881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 387981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 388081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::cacheParameters_l() 388181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 388281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::cacheParameters_l(); 388381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 388481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use shorter standby delay as on normal output to release 388581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hardware resources as soon as possible 3886972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent if (audio_is_linear_pcm(mFormat)) { 3887972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent standbyDelay = microseconds(activeSleepTime*2); 3888972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } else { 3889972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent standbyDelay = kOffloadStandbyDelayNs; 3890972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } 389181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 389281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 389381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 389481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3895bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::AsyncCallbackThread::AsyncCallbackThread( 38964de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent const wp<AudioFlinger::PlaybackThread>& playbackThread) 3897bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : Thread(false /*canCallJava*/), 38984de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent mPlaybackThread(playbackThread), 38993b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence(0), 39003b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence(0) 3901bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3902bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3903bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3904bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::AsyncCallbackThread::~AsyncCallbackThread() 3905bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3906bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3907bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3908bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::AsyncCallbackThread::onFirstRef() 3909bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3910bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent run("Offload Cbk", ANDROID_PRIORITY_URGENT_AUDIO); 3911bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3912bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3913bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::AsyncCallbackThread::threadLoop() 3914bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3915bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent while (!exitPending()) { 39163b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t writeAckSequence; 39173b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t drainSequence; 3918bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3919bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent { 3920bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 392124a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George while (!((mWriteAckSequence & 1) || 392224a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George (mDrainSequence & 1) || 392324a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George exitPending())) { 392424a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George mWaitWorkCV.wait(mLock); 392524a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George } 392624a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George 3927bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (exitPending()) { 3928bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 3929bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 39303b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGV("AsyncCallbackThread mWriteAckSequence %d mDrainSequence %d", 39313b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence, mDrainSequence); 39323b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent writeAckSequence = mWriteAckSequence; 39333b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence &= ~1; 39343b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent drainSequence = mDrainSequence; 39353b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence &= ~1; 3936bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3937bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent { 39384de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent sp<AudioFlinger::PlaybackThread> playbackThread = mPlaybackThread.promote(); 39394de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent if (playbackThread != 0) { 39403b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (writeAckSequence & 1) { 39414de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent playbackThread->resetWriteBlocked(writeAckSequence >> 1); 3942bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 39433b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (drainSequence & 1) { 39444de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent playbackThread->resetDraining(drainSequence >> 1); 3945bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3946bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3947bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3948bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3949bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 3950bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3951bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3952bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::AsyncCallbackThread::exit() 3953bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3954bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("AsyncCallbackThread::exit"); 3955bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 3956bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent requestExit(); 3957bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.broadcast(); 3958bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3959bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 39603b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::setWriteBlocked(uint32_t sequence) 3961bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3962bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 39633b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // bit 0 is cleared 39643b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence = sequence << 1; 39653b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent} 39663b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent 39673b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::resetWriteBlocked() 39683b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent{ 39693b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent Mutex::Autolock _l(mLock); 39703b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // ignore unexpected callbacks 39713b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (mWriteAckSequence & 2) { 39723b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence |= 1; 3973bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 3974bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3975bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3976bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 39773b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::setDraining(uint32_t sequence) 39783b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent{ 39793b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent Mutex::Autolock _l(mLock); 39803b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // bit 0 is cleared 39813b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence = sequence << 1; 39823b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent} 39833b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent 39843b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::resetDraining() 3985bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3986bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 39873b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // ignore unexpected callbacks 39883b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (mDrainSequence & 2) { 39893b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence |= 1; 3990bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 3991bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3992bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3993bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3994bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3995bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// ---------------------------------------------------------------------------- 3996bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::OffloadThread::OffloadThread(const sp<AudioFlinger>& audioFlinger, 3997bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut* output, audio_io_handle_t id, uint32_t device) 3998bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : DirectOutputThread(audioFlinger, output, id, device, OFFLOAD), 3999bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused(false), 4000ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent mFlushPending(false), 4001d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent mPausedBytesRemaining(0) 4002bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4003fd4779740ec3e9e865d5514464df26d015354388Eric Laurent //FIXME: mStandby should be set to true by ThreadBase constructor 4004fd4779740ec3e9e865d5514464df26d015354388Eric Laurent mStandby = true; 4005bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4006bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4007bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::OffloadThread::threadLoop_exit() 4008bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4009bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mFlushPending || mHwPaused) { 4010bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If a flush is pending or track was paused, just discard buffered data 4011bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent flushHw_l(); 4012bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 4013bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mMixerStatus = MIXER_DRAIN_ALL; 4014bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_drain(); 4015bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4016bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCallbackThread->exit(); 4017bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent PlaybackThread::threadLoop_exit(); 4018bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4019bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4020bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::OffloadThread::prepareTracks_l( 4021bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<Track> > *tracksToRemove 4022bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent) 4023bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4024bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t count = mActiveTracks.size(); 4025bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4026bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixer_state mixerStatus = MIXER_IDLE; 4027972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent bool doHwPause = false; 4028972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent bool doHwResume = false; 4029972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent 4030ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent ALOGV("OffloadThread::prepareTracks_l active tracks %d", count); 4031ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent 4032bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // find out which tracks need to be processed 4033bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < count; i++) { 4034bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<Track> t = mActiveTracks[i].promote(); 4035bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // The track died recently 4036bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (t == 0) { 4037bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent continue; 4038bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4039bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Track* const track = t.get(); 4040bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audio_track_cblk_t* cblk = track->cblk(); 4041fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // Only consider last track started for volume and mixer state control. 4042fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // In theory an older track could underrun and restart after the new one starts 4043fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // but as we only care about the transition phase between two tracks on a 4044fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // direct output, it is not a problem to ignore the underrun case. 4045fd4779740ec3e9e865d5514464df26d015354388Eric Laurent sp<Track> l = mLatestActiveTrack.promote(); 4046fd4779740ec3e9e865d5514464df26d015354388Eric Laurent bool last = l.get() == track; 4047fd4779740ec3e9e865d5514464df26d015354388Eric Laurent 40487844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George if (track->isInvalid()) { 40497844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George ALOGW("An invalidated track shouldn't be in active list"); 40507844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George tracksToRemove->add(track); 40517844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George continue; 40527844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } 40537844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George 40547844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George if (track->mState == TrackBase::IDLE) { 40557844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George ALOGW("An idle track shouldn't be in active list"); 40567844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George continue; 40577844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } 40587844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George 4059bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isPausing()) { 4060bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->setPaused(); 4061bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 4062bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mHwPaused) { 4063972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent doHwPause = true; 4064bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused = true; 4065bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4066bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If we were part way through writing the mixbuffer to 4067bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // the HAL we must save this until we resume 4068bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // BUG - this will be wrong if a different track is made active, 4069bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // in that case we want to discard the pending data in the 4070bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // mixbuffer and tell the client to present it again when the 4071bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // track is resumed 4072bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedWriteLength = mCurrentWriteLength; 4073bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining = mBytesRemaining; 4074bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; // stop writing 4075bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4076bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 40777844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } else if (track->isFlushPending()) { 40787844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George track->flushAck(); 40797844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George if (last) { 40807844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George mFlushPending = true; 40817844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } 4082bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (track->framesReady() && track->isReady() && 40833b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent !track->isPaused() && !track->isTerminated() && !track->isStopping_2()) { 4084f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("OffloadThread: track %d s=%08x [OK]", track->name(), cblk->mServer); 4085bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 4086bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 40871abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent // make sure processVolume_l() will apply new volume even if 0 40881abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent mLeftVolFloat = mRightVolFloat = -1.0; 4089bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->mState == TrackBase::RESUMING) { 4090bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::ACTIVE; 4091ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent if (last) { 4092ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent if (mPausedBytesRemaining) { 4093ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent // Need to continue write that was interrupted 4094ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mCurrentWriteLength = mPausedWriteLength; 4095ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mBytesRemaining = mPausedBytesRemaining; 4096ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mPausedBytesRemaining = 0; 4097ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent } 4098ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent if (mHwPaused) { 4099ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent doHwResume = true; 4100ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mHwPaused = false; 4101ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent // threadLoop_mix() will handle the case that we need to 4102ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent // resume an interrupted write 4103ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent } 4104ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent // enable write to audio HAL 4105ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent sleepTime = 0; 4106ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent } 4107bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4108bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4109bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4110bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 4111d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent sp<Track> previousTrack = mPreviousTrack.promote(); 4112d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent if (previousTrack != 0) { 4113d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent if (track != previousTrack.get()) { 41149da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // Flush any data still being written from last track 41159da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent mBytesRemaining = 0; 41169da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent if (mPausedBytesRemaining) { 41179da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // Last track was paused so we also need to flush saved 41189da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // mixbuffer state and invalidate track so that it will 41199da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // re-submit that unwritten data when it is next resumed 41209da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent mPausedBytesRemaining = 0; 41219da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // Invalidate is a bit drastic - would be more efficient 41229da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // to have a flag to tell client that some of the 41239da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // previously written data was lost 4124d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent previousTrack->invalidate(); 41259da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 41269da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // flush data already sent to the DSP if changing audio session as audio 41279da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // comes from a different source. Also invalidate previous track to force a 41289da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // seek when resuming. 4129d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent if (previousTrack->sessionId() != track->sessionId()) { 4130d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent previousTrack->invalidate(); 41319da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 41329da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 41339da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 41349da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent mPreviousTrack = track; 4135bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // reset retry count 4136bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mRetryCount = kMaxTrackRetriesOffload; 4137bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mActiveTrack = t; 4138bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixerStatus = MIXER_TRACKS_READY; 4139bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4140bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 4141f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("OffloadThread: track %d s=%08x [NOT READY]", track->name(), cblk->mServer); 4142bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isStopping_1()) { 4143bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Hardware buffer can hold a large amount of audio so we must 4144bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // wait for all current track's data to drain before we say 4145bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // that the track is stopped. 4146bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining == 0) { 4147bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Only start draining when all data in mixbuffer 4148bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // has been written 4149bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("OffloadThread: underrun and STOPPING_1 -> draining, STOPPING_2"); 4150bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPING_2; // so presentation completes after drain 41516a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent // do not drain if no data was ever sent to HAL (mStandby == true) 41526a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent if (last && !mStandby) { 41531b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent // do not modify drain sequence if we are already draining. This happens 41541b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent // when resuming from pause after drain. 41551b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent if ((mDrainSequence & 1) == 0) { 41561b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent sleepTime = 0; 41571b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent standbyTime = systemTime() + standbyDelay; 41581b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent mixerStatus = MIXER_DRAIN_TRACK; 41591b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent mDrainSequence += 2; 41601b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent } 4161bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mHwPaused) { 4162bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // It is possible to move from PAUSED to STOPPING_1 without 4163bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // a resume so we must ensure hardware is running 41641b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent doHwResume = true; 4165bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused = false; 4166bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4167bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4168bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4169bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (track->isStopping_2()) { 41706a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent // Drain has completed or we are in standby, signal presentation complete 41716a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent if (!(mDrainSequence & 1) || !last || mStandby) { 4172bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 4173bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t audioHALFrames = 4174bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 4175bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t framesWritten = 4176bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 4177bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->presentationComplete(framesWritten, audioHALFrames); 4178bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->reset(); 4179bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 4180bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4181bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 4182bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // No buffers for this track. Give it a few chances to 4183bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // fill a buffer, then remove it from active list. 4184bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (--(track->mRetryCount) <= 0) { 4185bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("OffloadThread: BUFFER TIMEOUT: remove(%d) from active list", 4186bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->name()); 4187bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 4188a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // indicate to client process that the track was disabled because of underrun; 4189a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // it will then automatically call start() when data is available 4190a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent android_atomic_or(CBLK_DISABLED, &cblk->mFlags); 4191bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (last){ 4192bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 4193bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4194bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4195bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4196bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // compute volume for this track 4197bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent processVolume_l(track, last); 4198bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 41996bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent 4200ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // make sure the pause/flush/resume sequence is executed in the right order. 4201ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // If a flush is pending and a track is active but the HW is not paused, force a HW pause 4202ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // before flush and then resume HW. This can happen in case of pause/flush/resume 4203ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // if resume is received before pause is executed. 4204fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (!mStandby && (doHwPause || (mFlushPending && !mHwPaused && (count != 0)))) { 4205972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent mOutput->stream->pause(mOutput->stream); 4206972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } 42076bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent if (mFlushPending) { 42086bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent flushHw_l(); 42096bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent mFlushPending = false; 42106bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent } 4211fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (!mStandby && doHwResume) { 4212972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent mOutput->stream->resume(mOutput->stream); 4213972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } 42146bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent 4215bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // remove all the tracks that need to be... 4216bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 4217bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4218bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return mixerStatus; 4219bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4220bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4221bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// must be called with thread mutex locked 4222bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::waitingAsyncCallback_l() 4223bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 42243b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGVV("waitingAsyncCallback_l mWriteAckSequence %d mDrainSequence %d", 42253b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence, mDrainSequence); 42263b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (mUseAsyncWrite && ((mWriteAckSequence & 1) || (mDrainSequence & 1))) { 4227bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return true; 4228bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4229bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 4230bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4231bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4232bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// must be called with thread mutex locked 4233bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::shouldStandby_l() 4234bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4235e6f35b13567d920af19f0b8dc35f9120b7cf1dc9Glenn Kasten bool trackPaused = false; 4236bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4237bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // do not put the HAL in standby when paused. AwesomePlayer clear the offloaded AudioTrack 4238bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // after a timeout and we will enter standby then. 4239bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mTracks.size() > 0) { 4240e6f35b13567d920af19f0b8dc35f9120b7cf1dc9Glenn Kasten trackPaused = mTracks[mTracks.size() - 1]->isPaused(); 4241bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4242bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4243e6f35b13567d920af19f0b8dc35f9120b7cf1dc9Glenn Kasten return !mStandby && !trackPaused; 4244bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4245bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4246bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4247bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::waitingAsyncCallback() 4248bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4249bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 4250bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return waitingAsyncCallback_l(); 4251bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4252bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4253bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::OffloadThread::flushHw_l() 4254bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4255bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->flush(mOutput->stream); 4256bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Flush anything still waiting in the mixbuffer 4257bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = 0; 4258bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 4259bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedWriteLength = 0; 4260bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining = 0; 42610f02f265123b7ef2fd6ac09ff70cde26eb5559adHaynes Mathew George mHwPaused = false; 42620f02f265123b7ef2fd6ac09ff70cde26eb5559adHaynes Mathew George 4263bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 42643b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // discard any pending drain or write ack by incrementing sequence 42653b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence = (mWriteAckSequence + 2) & ~1; 42663b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence = (mDrainSequence + 2) & ~1; 4267bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 42683b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 42693b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setDraining(mDrainSequence); 4270bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4271bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4272bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 42734c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew Georgevoid AudioFlinger::OffloadThread::onAddNewTrack_l() 42744c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George{ 42754c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George sp<Track> previousTrack = mPreviousTrack.promote(); 42764c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George sp<Track> latestTrack = mLatestActiveTrack.promote(); 42774c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George 42784c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George if (previousTrack != 0 && latestTrack != 0 && 42794c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George (previousTrack->sessionId() != latestTrack->sessionId())) { 42804c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George mFlushPending = true; 42814c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George } 42824c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George PlaybackThread::onAddNewTrack_l(); 42834c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George} 42844c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George 4285bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// ---------------------------------------------------------------------------- 4286bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 428781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, 428881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::MixerThread* mainThread, audio_io_handle_t id) 428981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->outDevice(), 429081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DUPLICATING), 429181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs(UINT_MAX) 429281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 429381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addOutputTrack(mainThread); 429481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 429581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 429681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DuplicatingThread::~DuplicatingThread() 429781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 429881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 429981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks[i]->destroy(); 430081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 430181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 430281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 430381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_mix() 430481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 430581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffers... 430681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (outputsReady(outputTracks)) { 430781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->process(AudioBufferProvider::kInvalidPTS); 430881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 430981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(mMixBuffer, 0, mixBufferSize); 431081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 431181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 431281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = mNormalFrameCount; 4313bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = mixBufferSize; 431481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 431581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 431681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 431781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_sleepTime() 431881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 431981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 432081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 432181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime; 432281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 432381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 432481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 432581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0) { 432681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 432781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = mNormalFrameCount; 432881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(mMixBuffer, 0, mixBufferSize); 432981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 433081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // flush remaining overflow buffers in output tracks 433181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = 0; 433281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 433381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 433481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 433581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 433681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4337bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::DuplicatingThread::threadLoop_write() 433881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 433981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 434081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks[i]->write(mMixBuffer, writeFrames); 434181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 43422c3740f01acca69c3e0bcc5e01bb0edc51b6777fEric Laurent mStandby = false; 4343bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return (ssize_t)mixBufferSize; 434481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 434581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 434681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_standby() 434781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 434881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DuplicatingThread implements standby by stopping all tracks 434981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 435081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks[i]->stop(); 435181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 435281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 435381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 435481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::saveOutputTracks() 435581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 435681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks = mOutputTracks; 435781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 435881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 435981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::clearOutputTracks() 436081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 436181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks.clear(); 436281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 436381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 436481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 436581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 436681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 436781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME explain this formula 436881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount = (3 * mNormalFrameCount * mSampleRate) / thread->sampleRate(); 436981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent OutputTrack *outputTrack = new OutputTrack(thread, 437081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, 437181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate, 437281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFormat, 437381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask, 4374462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen frameCount, 4375462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen IPCThreadState::self()->getCallingUid()); 437681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (outputTrack->cblk() != NULL) { 437781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->setStreamVolume(AUDIO_STREAM_CNT, 1.0f); 437881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks.add(outputTrack); 437981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread); 438081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 438181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 438281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 438381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 438481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 438581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 438681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 438781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 438881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutputTracks[i]->thread() == thread) { 438981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks[i]->destroy(); 439081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks.removeAt(i); 439181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 439281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 439381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 439481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 439581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeOutputTrack(): unkonwn thread: %p", thread); 439681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 439781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 439881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// caller must hold mLock 439981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::updateWaitTime_l() 440081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 440181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs = UINT_MAX; 440281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 440381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 440481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strong != 0) { 440581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 440681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (waitTimeMs < mWaitTimeMs) { 440781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs = waitTimeMs; 440881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 440981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 441081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 441181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 441281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 441381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 441481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::DuplicatingThread::outputsReady( 441581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const SortedVector< sp<OutputTrack> > &outputTracks) 441681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 441781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 441881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> thread = outputTracks[i]->thread().promote(); 441981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 442081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", 442181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks[i].get()); 442281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 442381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 442481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 442581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // see note at standby() declaration 442681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playbackThread->standby() && !playbackThread->isSuspended()) { 442781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), 442881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread.get()); 442981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 443081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 443181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 443281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 443381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 443481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 443581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() const 443681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 443781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (mWaitTimeMs * 1000) / 2; 443881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 443981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 444081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::cacheParameters_l() 444181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 444281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // updateWaitTime_l() sets mWaitTimeMs, which affects activeSleepTimeUs(), so call it first 444381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 444481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 444581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread::cacheParameters_l(); 444681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 444781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 444881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 444981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Record 445081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 445181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 445281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, 445381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input, 445481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 4455d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent audio_devices_t outDevice, 445646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten audio_devices_t inDevice 445746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 445846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , const sp<NBAIO_Sink>& teeSink 445946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 446046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ) : 4461d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent ThreadBase(audioFlinger, id, outDevice, inDevice, RECORD), 44626dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mInput(input), mActiveTracksGen(0), mRsmpInBuffer(NULL), 4463deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // mRsmpInFrames and mRsmpInFramesP2 are set by readInputParameters_l() 44644cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten mRsmpInRear(0) 446546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 446646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , mTeeSink(teeSink) 446746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 446881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 446981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(mName, kNameLength, "AudioIn_%X", id); 4470481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mNBLogWriter = audioFlinger->newWriter_l(kLogSize, mName); 447181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4472deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten readInputParameters_l(); 447381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 447481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 447581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 447681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread::~RecordThread() 447781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 4478481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mAudioFlinger->unregisterWriter(mNBLogWriter); 447981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete[] mRsmpInBuffer; 448081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 448181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 448281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::onFirstRef() 448381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 448481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent run(mName, PRIORITY_URGENT_AUDIO); 448581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 448681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 448781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::RecordThread::threadLoop() 448881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 448981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t lastWarning = 0; 449081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 449181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 449281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4493f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kastenreacquire_wakelock: 4494f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten sp<RecordTrack> activeTrack; 44952b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten int activeTracksGen; 4496f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten { 4497f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten Mutex::Autolock _l(mLock); 44982b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten size_t size = mActiveTracks.size(); 44992b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten activeTracksGen = mActiveTracksGen; 45002b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (size > 0) { 45012b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // FIXME an arbitrary choice 45022b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten activeTrack = mActiveTracks[0]; 45032b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten acquireWakeLock_l(activeTrack->uid()); 45042b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (size > 1) { 45052b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten SortedVector<int> tmp; 45062b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten for (size_t i = 0; i < size; i++) { 45072b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten tmp.add(mActiveTracks[i]->uid()); 45082b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 45092b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten updateWakeLockUids_l(tmp); 45102b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 45112b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } else { 45122b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten acquireWakeLock_l(-1); 45132b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 4514f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten } 4515f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten 45166dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // used to request a deferred sleep, to be executed later while mutex is unlocked 45176dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten uint32_t sleepUs = 0; 45186dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 45196dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // loop while there is work to do 45204ef0b463a56c19bad9197aa9f90d792090461429Glenn Kasten for (;;) { 4521c527a7c2b1bfd26e8f3086e1b653d56e521379d9Glenn Kasten Vector< sp<EffectChain> > effectChains; 45222cfbf88b89854f30b295e8ae26a031edb8d712f8Glenn Kasten 45235edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten // sleep with mutex unlocked 45246dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (sleepUs > 0) { 45256dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten usleep(sleepUs); 45266dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = 0; 45275edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten } 45285edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten 45296dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // activeTracks accumulates a copy of a subset of mActiveTracks 45306dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten Vector< sp<RecordTrack> > activeTracks; 45316dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 453281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 453381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 4534000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent 45352cfbf88b89854f30b295e8ae26a031edb8d712f8Glenn Kasten processConfigEvents_l(); 453626a4029c95620a2b98187cf003cd3c58eea03747Glenn Kasten // return value 'reconfig' is currently unused 453726a4029c95620a2b98187cf003cd3c58eea03747Glenn Kasten bool reconfig = checkForNewParameters_l(); 4538f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten 4539000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent // check exitPending here because checkForNewParameters_l() and 4540000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent // checkForNewParameters_l() can temporarily release mLock 4541000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent if (exitPending()) { 4542000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent break; 4543000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent } 4544000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent 45452b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // if no active track(s), then standby and release wakelock 45462b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten size_t size = mActiveTracks.size(); 45472b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (size == 0) { 454893e471f620454f7de73d190521568b1e25879767Glenn Kasten standbyIfNotAlreadyInStandby(); 45494ef0b463a56c19bad9197aa9f90d792090461429Glenn Kasten // exitPending() can't become true here 455081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 455181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread: loop stopping"); 455281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // go to sleep 455381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.wait(mLock); 455481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread: loop starting"); 4555f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten goto reacquire_wakelock; 4556f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten } 4557f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten 45582b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracksGen != activeTracksGen) { 45592b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten activeTracksGen = mActiveTracksGen; 4560f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten SortedVector<int> tmp; 45612b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten for (size_t i = 0; i < size; i++) { 45622b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten tmp.add(mActiveTracks[i]->uid()); 45632b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 4564f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten updateWakeLockUids_l(tmp); 456581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 45669e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten 45676dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten bool doBroadcast = false; 45686dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (size_t i = 0; i < size; ) { 45699e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten 45706dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack = mActiveTracks[i]; 45716dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->isTerminated()) { 45726dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten removeTrack_l(activeTrack); 45732b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.remove(activeTrack); 45742b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 45756dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size--; 45769e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten continue; 45779e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten } 45786dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 45796dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten TrackBase::track_state activeTrackState = activeTrack->mState; 45806dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten switch (activeTrackState) { 45816dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 45826dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::PAUSING: 45836dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mActiveTracks.remove(activeTrack); 45846dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mActiveTracksGen++; 45856dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten doBroadcast = true; 45866dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size--; 45876dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 45886dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 45896dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::STARTING_1: 45906dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = 10000; 45916dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten i++; 45926dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 45936dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 45946dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::STARTING_2: 45956dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten doBroadcast = true; 45966dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mStandby = false; 45979e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten activeTrack->mState = TrackBase::ACTIVE; 45986dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 45996dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 46006dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::ACTIVE: 46016dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 46026dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 46036dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::IDLE: 46046dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten i++; 46056dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 46066dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 46076dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten default: 46086dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten LOG_FATAL("Unexpected activeTrackState %d", activeTrackState); 46099e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten } 46102d94426cd3302cb1215c92c5f1c4b90c24ceb72bGlenn Kasten 46116dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTracks.add(activeTrack); 46126dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten i++; 46132d94426cd3302cb1215c92c5f1c4b90c24ceb72bGlenn Kasten 46146dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 46156dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (doBroadcast) { 46166dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mStartStopCond.broadcast(); 46176dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 4618d9fc34fb0fcfcc739f868b116edf50c62af19d5eGlenn Kasten 46196dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // sleep if there are no active tracks to process 46206dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTracks.size() == 0) { 46216dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (sleepUs == 0) { 46226dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = kRecordThreadSleepUs; 46236dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 46246dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 462581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 46266dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = 0; 46279e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten 462881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lockEffectChains_l(effectChains); 462981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 463081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 46316dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // thread mutex is now unlocked, mActiveTracks unknown, activeTracks.size() > 0 46327165268ffa6c7b6b405b6afad82e2a346500e8eeGlenn Kasten 46336dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t size = effectChains.size(); 46346dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (size_t i = 0; i < size; i++) { 46351ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten // thread mutex is not locked, but effect chain is locked 46361ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten effectChains[i]->process_l(); 46371ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 463881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 46396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Read from HAL to keep up with fastest client if multiple active tracks, not slowest one. 46406dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Only the client(s) that are too slow will overrun. But if even the fastest client is too 46416dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // slow, then this RecordThread will overrun by not calling HAL read often enough. 46426dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // If destination is non-contiguous, first read past the nominal end of buffer, then 46436dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // copy to the right place. Permitted because mRsmpInBuffer was over-allocated. 46446dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 46456dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int32_t rear = mRsmpInRear & (mRsmpInFramesP2 - 1); 46466dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ssize_t bytesRead = mInput->stream->read(mInput->stream, 46476dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten &mRsmpInBuffer[rear * mChannelCount], mBufferSize); 46486dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (bytesRead <= 0) { 46496dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGE("read failed: bytesRead=%d < %u", bytesRead, mBufferSize); 46506dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Force input into standby so that it tries to recover at next read attempt 46516dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten inputStandBy(); 46526dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = kRecordThreadSleepUs; 46536dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 46546dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 46556dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOG_ASSERT((size_t) bytesRead <= mBufferSize); 46566dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t framesRead = bytesRead / mFrameSize; 46576dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOG_ASSERT(framesRead > 0); 46586dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (mTeeSink != 0) { 46596dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten (void) mTeeSink->write(&mRsmpInBuffer[rear * mChannelCount], framesRead); 46606dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 46616dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // If destination is non-contiguous, we now correct for reading past end of buffer. 46626dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t part1 = mRsmpInFramesP2 - rear; 46636dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesRead > part1) { 46646dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten memcpy(mRsmpInBuffer, &mRsmpInBuffer[mRsmpInFramesP2 * mChannelCount], 46656dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten (framesRead - part1) * mFrameSize); 46666dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 46676dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten rear = mRsmpInRear += framesRead; 46686dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 46696dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size = activeTracks.size(); 46706dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // loop over each active track 46716dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (size_t i = 0; i < size; i++) { 46726dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack = activeTracks[i]; 46736dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 46746dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten enum { 46756dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten OVERRUN_UNKNOWN, 46766dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten OVERRUN_TRUE, 46776dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten OVERRUN_FALSE 46786dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } overrun = OVERRUN_UNKNOWN; 46796dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 46806dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // loop over getNextBuffer to handle circular sink 46816dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (;;) { 46826dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 46836dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSink.frameCount = ~0; 46846dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten status_t status = activeTrack->getNextBuffer(&activeTrack->mSink); 46856dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t framesOut = activeTrack->mSink.frameCount; 46866dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten LOG_ALWAYS_FATAL_IF((status == OK) != (framesOut > 0)); 46876dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 46886dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int32_t front = activeTrack->mRsmpInFront; 46896dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ssize_t filled = rear - front; 46906dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t framesIn; 46916dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 46926dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (filled < 0) { 46936dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // should not happen, but treat like a massive overrun and re-sync 46946dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesIn = 0; 46956dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInFront = rear; 46966dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten overrun = OVERRUN_TRUE; 46976dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else if ((size_t) filled <= mRsmpInFramesP2) { 46986dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesIn = (size_t) filled; 46996dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 47006dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // client is not keeping up with server, but give it latest data 47016dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesIn = mRsmpInFramesP2; 47026dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInFront = rear - framesIn; 47036dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten overrun = OVERRUN_TRUE; 47046dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 47056dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 47064cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten if (framesOut == 0 || framesIn == 0) { 47074cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten break; 47084cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten } 47094cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten 47106dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mResampler == NULL) { 47116dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // no resampling 47126dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesIn > framesOut) { 47136dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesIn = framesOut; 47146dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 47156dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesOut = framesIn; 47166dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 47176dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int8_t *dst = activeTrack->mSink.i8; 47186dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten while (framesIn > 0) { 47196dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten front &= mRsmpInFramesP2 - 1; 47206dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t part1 = mRsmpInFramesP2 - front; 47216dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (part1 > framesIn) { 47226dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten part1 = framesIn; 472381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 47246dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int8_t *src = (int8_t *)mRsmpInBuffer + (front * mFrameSize); 47254cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten if (mChannelCount == activeTrack->mChannelCount) { 47266dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten memcpy(dst, src, part1 * mFrameSize); 47276dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else if (mChannelCount == 1) { 47286dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten upmix_to_stereo_i16_from_mono_i16((int16_t *)dst, (int16_t *)src, 47296dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten part1); 47301ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } else { 47316dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten downmix_to_mono_i16_from_stereo_i16((int16_t *)dst, (int16_t *)src, 47326dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten part1); 47331ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 47346dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten dst += part1 * activeTrack->mFrameSize; 47356dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten front += part1; 47366dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesIn -= part1; 47371ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 47386dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInFront += framesOut; 47396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 47406dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 47416dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // resampling 47426dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME framesInNeeded should really be part of resampler API, and should 47436dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // depend on the SRC ratio 47446dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // to keep mRsmpInBuffer full so resampler always has sufficient input 47456dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t framesInNeeded; 47466dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME only re-calculate when it changes, and optimize for common ratios 47476dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten double inOverOut = (double) mSampleRate / activeTrack->mSampleRate; 47486dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten double outOverIn = (double) activeTrack->mSampleRate / mSampleRate; 47494cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten framesInNeeded = ceil(framesOut * inOverOut) + 1; 47506dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesIn < framesInNeeded) { 47514cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten ALOGV("not enough to resample: have %u but need %u to produce %u " 47524cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten "given in/out ratio of %.4g", 47534cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten framesIn, framesInNeeded, framesOut, inOverOut); 47544cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten size_t newFramesOut = framesIn > 0 ? floor((framesIn - 1) * outOverIn) : 0; 47554cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten size_t newFramesInNeeded = ceil(newFramesOut * inOverOut) + 1; 47564cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten ALOGV("now need %u frames to produce %u given out/in ratio of %.4g", 47574cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten newFramesInNeeded, newFramesOut, outOverIn); 47584cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten if (framesIn < newFramesInNeeded) { 47594cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten ALOGE("failure: have %u but need %u", framesIn, newFramesInNeeded); 47604cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten framesOut = 0; 47614cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten } else { 47624cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten ALOGV("success 2: have %u and need %u to produce %u " 47634cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten "given in/out ratio of %.4g", 47644cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten framesIn, newFramesInNeeded, newFramesOut, inOverOut); 47654cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten LOG_ALWAYS_FATAL_IF(newFramesOut > framesOut); 47664cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten framesOut = newFramesOut; 47674cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten } 47684cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten } else { 47694cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten ALOGI("success 1: have %u and need %u to produce %u " 47704cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten "given in/out ratio of %.4g", 47714cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten framesIn, framesInNeeded, framesOut, inOverOut); 47728594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 47736dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 47746dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // reallocate mRsmpOutBuffer as needed; we will grow but never shrink 47756dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mRsmpOutFrameCount < framesOut) { 47766dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten delete[] activeTrack->mRsmpOutBuffer; 47776dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // resampler always outputs stereo 47786dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpOutBuffer = new int32_t[framesOut * FCC_2]; 47796dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpOutFrameCount = framesOut; 47808594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 47816dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 47826dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // resampler accumulates, but we only have one source track 47836dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten memset(activeTrack->mRsmpOutBuffer, 0, framesOut * FCC_2 * sizeof(int32_t)); 47846dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mResampler->resample(activeTrack->mRsmpOutBuffer, framesOut, 47856dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mResamplerBufferProvider 47866dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten /*this*/ /* AudioBufferProvider* */); 47876dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // ditherAndClamp() works as long as all buffers returned by 47886dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // activeTrack->getNextBuffer() are 32 bit aligned which should be always true. 47894cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten if (activeTrack->mChannelCount == 1) { 47906dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // temporarily type pun mRsmpOutBuffer from Q19.12 to int16_t 47916dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ditherAndClamp(activeTrack->mRsmpOutBuffer, activeTrack->mRsmpOutBuffer, 47926dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesOut); 47936dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // the resampler always outputs stereo samples: 47946dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // do post stereo to mono conversion 47956dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten downmix_to_mono_i16_from_stereo_i16(activeTrack->mSink.i16, 47966dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten (int16_t *)activeTrack->mRsmpOutBuffer, framesOut); 47976dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 47986dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ditherAndClamp((int32_t *)activeTrack->mSink.raw, 47996dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpOutBuffer, framesOut); 48008594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 48016dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // now done with mRsmpOutBuffer 48028594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 48038594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 48048594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 48056dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesOut > 0 && (overrun == OVERRUN_UNKNOWN)) { 48066dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten overrun = OVERRUN_FALSE; 48071ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 480881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 48096dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop == 0) { 48106dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesOut > 0) { 48116dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSink.frameCount = framesOut; 48126dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->releaseBuffer(&activeTrack->mSink); 481381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 481481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 48156dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME could do a partial drop of framesOut 48166dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop > 0) { 48176dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mFramesToDrop -= framesOut; 48186dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop <= 0) { 481925f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten activeTrack->clearSyncStartEvent(); 48206dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 48216dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 48226dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mFramesToDrop += framesOut; 48236dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop >= 0 || activeTrack->mSyncStartEvent == 0 || 48246dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSyncStartEvent->isCancelled()) { 48256dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGW("Synced record %s, session %d, trigger session %d", 48266dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten (activeTrack->mFramesToDrop >= 0) ? "timed out" : "cancelled", 48276dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->sessionId(), 48286dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten (activeTrack->mSyncStartEvent != 0) ? 48296dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSyncStartEvent->triggerSession() : 0); 483025f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten activeTrack->clearSyncStartEvent(); 48316dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 483281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 483381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 48346dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 48356dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesOut == 0) { 48366dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 48376dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 483881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 48396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 48406dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten switch (overrun) { 48416dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case OVERRUN_TRUE: 48426dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // client isn't retrieving buffers fast enough 48436dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (!activeTrack->setOverflow()) { 48446dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten nsecs_t now = systemTime(); 48456dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME should lastWarning per track? 48466dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 48476dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGW("RecordThread: buffer overflow"); 48486dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten lastWarning = now; 48496dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 485081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 48516dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 48526dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case OVERRUN_FALSE: 48536dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->clearOverflow(); 48546dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 48556dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case OVERRUN_UNKNOWN: 48566dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 485781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 48586dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 485981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 48601ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten 486181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enable changes in effect chain 486281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unlockEffectChains(effectChains); 4863c527a7c2b1bfd26e8f3086e1b653d56e521379d9Glenn Kasten // effectChains doesn't need to be cleared, since it is cleared by destructor at scope end 486481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 486581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 486693e471f620454f7de73d190521568b1e25879767Glenn Kasten standbyIfNotAlreadyInStandby(); 486781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 486881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 486981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 48709a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 48719a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent sp<RecordTrack> track = mTracks[i]; 48729a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent track->invalidate(); 48739a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent } 48742b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.clear(); 48752b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 487681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.broadcast(); 487781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 487881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 487981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock(); 488081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 488181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread %p exiting", this); 488281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 488381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 488481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 488593e471f620454f7de73d190521568b1e25879767Glenn Kastenvoid AudioFlinger::RecordThread::standbyIfNotAlreadyInStandby() 488681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 488781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby) { 488881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 488981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 489081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 489181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 489281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 489381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::inputStandBy() 489481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 489581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInput->stream->common.standby(&mInput->stream->common); 489681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 489781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4898e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kastensp<AudioFlinger::RecordThread::RecordTrack> AudioFlinger::RecordThread::createRecordTrack_l( 489981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 490081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 490181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 490281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 490374935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 490481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 4905462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int uid, 4906ddb0ccf3fb6fe8da8c71a6deb30561b821f3c0a2Glenn Kasten IAudioFlinger::track_flags_t *flags, 490781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 490881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 490981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 491074935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t frameCount = *pFrameCount; 491181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track; 491281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 491381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 491481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = initCheck(); 491581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 4916e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("createRecordTrack_l() audio driver not initialized"); 491781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 491881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 49194944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten 492090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // client expresses a preference for FAST, but we get the final say 492190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (*flags & IAudioFlinger::TRACK_FAST) { 492290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if ( 492390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // use case: callback handler and frame count is default or at least as large as HAL 492490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ( 492590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten (tid != -1) && 492690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ((frameCount == 0) || 4927b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten (frameCount >= mFrameCount)) 492890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ) && 492990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // FIXME when record supports non-PCM data, also check for audio_is_linear_pcm(format) 493090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // mono or stereo 493190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ( (channelMask == AUDIO_CHANNEL_OUT_MONO) || 493290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten (channelMask == AUDIO_CHANNEL_OUT_STEREO) ) && 493390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // hardware sample rate 493490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten (sampleRate == mSampleRate) && 493590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // record thread has an associated fast recorder 493690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten hasFastRecorder() 493790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // FIXME test that RecordThread for this fast track has a capable output HAL 493890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // FIXME add a permission test also? 493990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ) { 494090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // if frameCount not specified, then it defaults to fast recorder (HAL) frame count 494190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (frameCount == 0) { 494290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten frameCount = mFrameCount * kFastTrackMultiplier; 494390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 494490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ALOGV("AUDIO_INPUT_FLAG_FAST accepted: frameCount=%d mFrameCount=%d", 494590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten frameCount, mFrameCount); 494690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } else { 494790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ALOGV("AUDIO_INPUT_FLAG_FAST denied: frameCount=%d " 494890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten "mFrameCount=%d format=%d isLinear=%d channelMask=%#x sampleRate=%u mSampleRate=%u " 494990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten "hasFastRecorder=%d tid=%d", 495090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten frameCount, mFrameCount, format, 495190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten audio_is_linear_pcm(format), 495290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten channelMask, sampleRate, mSampleRate, hasFastRecorder(), tid); 495390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten *flags &= ~IAudioFlinger::TRACK_FAST; 495490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // For compatibility with AudioRecord calculation, buffer depth is forced 495590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // to be at least 2 x the record thread frame count and cover audio hardware latency. 495690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // This is probably too conservative, but legacy application code may depend on it. 495790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // If you change this calculation, also review the start threshold which is related. 495890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten uint32_t latencyMs = 50; // FIXME mInput->stream->get_latency(mInput->stream); 495990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten size_t mNormalFrameCount = 2048; // FIXME 496090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten uint32_t minBufCount = latencyMs / ((1000 * mNormalFrameCount) / mSampleRate); 496190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (minBufCount < 2) { 496290e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten minBufCount = 2; 496390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 496490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten size_t minFrameCount = mNormalFrameCount * minBufCount; 496590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (frameCount < minFrameCount) { 496690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten frameCount = minFrameCount; 496790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 496890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 496990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 497074935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten *pFrameCount = frameCount; 497190e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten 497281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME use flags and tid similar to createTrack_l() 497381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 497481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 497581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 497681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 497781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = new RecordTrack(this, client, sampleRate, 4978462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen format, channelMask, frameCount, sessionId, uid); 497981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4980030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten lStatus = track->initCheck(); 4981030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten if (lStatus != NO_ERROR) { 498235295078ab59c8c5d143a54d5a55557c3ca62c51Glenn Kasten ALOGE("createRecordTrack_l() initCheck failed %d; no control block?", lStatus); 498303e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George // track must be cleared from the caller as the caller has the AF lock 498481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 498581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 498681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.add(track); 498781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 498881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 498981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 499081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->btNrecIsOff(); 499181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, sessionId); 499281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, sessionId); 499390e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten 499490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if ((*flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 499590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten pid_t callingPid = IPCThreadState::self()->getCallingPid(); 499690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 499790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // so ask activity manager to do this on our behalf 499890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten sendPrioConfigEvent_l(callingPid, tid, kPriorityAudioApp); 499990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 500081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 500181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = NO_ERROR; 500281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 500381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 50049156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 500581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return track; 500681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 500781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 500881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack, 500981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::sync_event_t event, 501081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int triggerSession) 501181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 501281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread::start event %d, triggerSession %d", event, triggerSession); 501381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> strongMe = this; 501481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 501581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 501681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (event == AudioSystem::SYNC_EVENT_NONE) { 501725f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten recordTrack->clearSyncStartEvent(); 501881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (event != AudioSystem::SYNC_EVENT_SAME) { 50196dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mSyncStartEvent = mAudioFlinger->createSyncEvent(event, 502081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent triggerSession, 502181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack->sessionId(), 502281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent syncStartEventCallback, 50236dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack); 502481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Sync event can be cancelled by the trigger session if the track is not in a 502581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compatible state in which case we start record immediately 50266dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (recordTrack->mSyncStartEvent->isCancelled()) { 502725f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten recordTrack->clearSyncStartEvent(); 502881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 502981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not wait for the event for more than AudioSystem::kSyncRecordStartTimeOutMs 50306dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mFramesToDrop = - 50314cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten ((AudioSystem::kSyncRecordStartTimeOutMs * recordTrack->mSampleRate) / 1000); 503281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 503381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 503481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 503581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 503647c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // This section is a rendezvous between binder thread executing start() and RecordThread 503781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mLock); 50386dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (mActiveTracks.indexOf(recordTrack) >= 0) { 50396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (recordTrack->mState == TrackBase::PAUSING) { 50406dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGV("active record track PAUSING -> ACTIVE"); 5041f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten recordTrack->mState = TrackBase::ACTIVE; 50426dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 50436dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGV("active record track state %d", recordTrack->mState); 504481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 504581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 504681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 504781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 50484cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // TODO consider other ways of handling this, such as changing the state to :STARTING and 50494cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // adding the track to mActiveTracks after returning from AudioSystem::startInput(), 50504cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // or using a separate command thread 50516dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mState = TrackBase::STARTING_1; 50522b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.add(recordTrack); 50532b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 505481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.unlock(); 505581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = AudioSystem::startInput(mId); 505681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.lock(); 50576dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME should verify that recordTrack is still in mActiveTracks 505881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 50592b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.remove(recordTrack); 50602b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 506125f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten recordTrack->clearSyncStartEvent(); 506281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 506381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 50646dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Catch up with current buffer indices if thread is already running. 50656dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // This is what makes a new client discard all buffered data. If the track's mRsmpInFront 50666dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // was initialized to some value closer to the thread's mRsmpInFront, then the track could 50676dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // see previously buffered data before it called start(), but with greater risk of overrun. 50686dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 50696dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mRsmpInFront = mRsmpInRear; 50706dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mRsmpInUnrel = 0; 50716dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME why reset? 50726dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (recordTrack->mResampler != NULL) { 50736dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mResampler->reset(); 50746dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 50756dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mState = TrackBase::STARTING_2; 507681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // signal thread to start 507781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.broadcast(); 50782b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.indexOf(recordTrack) < 0) { 507981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Record failed to start"); 508081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 508181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto startError; 508281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 508381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 508481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 50857c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten 508681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentstartError: 508781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::stopInput(mId); 508825f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten recordTrack->clearSyncStartEvent(); 50896dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME I wonder why we do not reset the state here? 509081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 509181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 509281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 509381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::syncStartEventCallback(const wp<SyncEvent>& event) 509481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 509581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> strongEvent = event.promote(); 509681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 509781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strongEvent != 0) { 50988ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent sp<RefBase> ptr = strongEvent->cookie().promote(); 50998ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent if (ptr != 0) { 51008ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent RecordTrack *recordTrack = (RecordTrack *)ptr.get(); 51018ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent recordTrack->handleSyncStartEvent(strongEvent); 51028ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent } 510381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 510481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 510581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5106a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kastenbool AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) { 510781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread::stop"); 5108a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kasten AutoMutex _l(mLock); 51092b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.indexOf(recordTrack) != 0 || recordTrack->mState == TrackBase::PAUSING) { 511081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 511181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 511247c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // note that threadLoop may still be processing the track at this point [without lock] 511381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack->mState = TrackBase::PAUSING; 511481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not wait for mStartStopCond if exiting 511581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 511681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 511781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 511847c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // FIXME incorrect usage of wait: no explicit predicate or loop 511981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.wait(mLock); 51202b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // if we have been restarted, recordTrack is in mActiveTracks here 51212b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (exitPending() || mActiveTracks.indexOf(recordTrack) != 0) { 512281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Record stopped OK"); 512381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 512481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 512581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 512681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 512781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 51280f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenbool AudioFlinger::RecordThread::isValidSyncEvent(const sp<SyncEvent>& event __unused) const 512981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 513081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 513181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 513281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 51330f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenstatus_t AudioFlinger::RecordThread::setSyncEvent(const sp<SyncEvent>& event __unused) 513481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 513581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#if 0 // This branch is currently dead code, but is preserved in case it will be needed in future 513681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isValidSyncEvent(event)) { 513781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 513881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 513981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 514081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int eventSession = event->triggerSession(); 514181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t ret = NAME_NOT_FOUND; 514281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 514381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 514481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 514581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 514681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track = mTracks[i]; 514781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (eventSession == track->sessionId()) { 514881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (void) track->setSyncEvent(event); 514981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ret = NO_ERROR; 515081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 515181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 515281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return ret; 515381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#else 515481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 515581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 515681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 515781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 515881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// destroyTrack_l() must be called with ThreadBase::mLock held 515981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::destroyTrack_l(const sp<RecordTrack>& track) 516081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 5161bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->terminate(); 5162bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 516381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // active tracks are removed by threadLoop() 51642b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.indexOf(track) < 0) { 516581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeTrack_l(track); 516681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 516781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 516881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 516981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::removeTrack_l(const sp<RecordTrack>& track) 517081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 517181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.remove(track); 517281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // need anything related to effects here? 517381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 517481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 517581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 517681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 517781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpInternals(fd, args); 517881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTracks(fd, args); 517981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpEffectChains(fd, args); 518081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 518181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 518281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::dumpInternals(int fd, const Vector<String16>& args) 518381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 5184b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, "\nInput thread %p:\n", this); 518581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 51862b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.size() > 0) { 51871d6fa7af1288b550faabe4ec2cf98684236723dbNarayan Kamath fdprintf(fd, " Buffer size: %zu bytes\n", mBufferSize); 518881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 51896dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten fdprintf(fd, " No active record clients\n"); 519081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 519181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 519281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpBase(fd, args); 519381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 519481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 51950f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::RecordThread::dumpTracks(int fd, const Vector<String16>& args __unused) 519681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 519781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 519881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 519981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 520081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5201b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numtracks = mTracks.size(); 5202b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactive = mActiveTracks.size(); 5203b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactiveseen = 0; 5204b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " %d Tracks", numtracks); 5205b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numtracks) { 5206b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, " of which %d are active\n", numactive); 5207b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen RecordTrack::appendDumpHeader(result); 5208b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numtracks ; ++i) { 5209b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen sp<RecordTrack> track = mTracks[i]; 5210b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (track != 0) { 5211b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen bool active = mActiveTracks.indexOf(track) >= 0; 5212b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (active) { 5213b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen numactiveseen++; 5214b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 5215b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, active); 5216b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 5217b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 521881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 5219b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 5220b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen fdprintf(fd, "\n"); 522181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 522281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5223b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numactiveseen != numactive) { 5224b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen snprintf(buffer, SIZE, " The following tracks are in the active list but" 5225b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen " not in the track list\n"); 522681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 522781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordTrack::appendDumpHeader(result); 5228b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numactive; ++i) { 52292b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten sp<RecordTrack> track = mActiveTracks[i]; 5230b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mTracks.indexOf(track) < 0) { 5231b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, true); 5232b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 5233b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 52342b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 523581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 523681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 523781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 523881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 523981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 524081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// AudioBufferProvider interface 52416dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kastenstatus_t AudioFlinger::RecordThread::ResamplerBufferProvider::getNextBuffer( 52426dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten AudioBufferProvider::Buffer* buffer, int64_t pts __unused) 524381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 52446dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten RecordTrack *activeTrack = mRecordTrack; 52456dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sp<ThreadBase> threadBase = activeTrack->mThread.promote(); 52466dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (threadBase == 0) { 52476dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten buffer->frameCount = 0; 52486dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten return NOT_ENOUGH_DATA; 52496dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 52506dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten RecordThread *recordThread = (RecordThread *) threadBase.get(); 52516dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int32_t rear = recordThread->mRsmpInRear; 52526dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int32_t front = activeTrack->mRsmpInFront; 52538594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ssize_t filled = rear - front; 52546dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME should not be P2 (don't want to increase latency) 52556dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME if client not keeping up, discard 52566dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOG_ASSERT(0 <= filled && (size_t) filled <= recordThread->mRsmpInFramesP2); 52578594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // 'filled' may be non-contiguous, so return only the first contiguous chunk 52586dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten front &= recordThread->mRsmpInFramesP2 - 1; 52596dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t part1 = recordThread->mRsmpInFramesP2 - front; 52608594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (part1 > (size_t) filled) { 52618594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten part1 = filled; 52628594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 52638594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t ask = buffer->frameCount; 52648594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ALOG_ASSERT(ask > 0); 52658594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (part1 > ask) { 52668594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten part1 = ask; 52678594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 52688594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (part1 == 0) { 52698594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // Higher-level should keep mRsmpInBuffer full, and not call resampler if empty 52704cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten LOG_FATAL("RecordThread::getNextBuffer() starved"); 52718594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->raw = NULL; 52728594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->frameCount = 0; 52736dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInUnrel = 0; 52748594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten return NOT_ENOUGH_DATA; 52758594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 52768594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 52776dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten buffer->raw = recordThread->mRsmpInBuffer + front * recordThread->mChannelCount; 52788594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->frameCount = part1; 52796dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInUnrel = part1; 528081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 528181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 528281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 528381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// AudioBufferProvider interface 52846dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kastenvoid AudioFlinger::RecordThread::ResamplerBufferProvider::releaseBuffer( 52856dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten AudioBufferProvider::Buffer* buffer) 528681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 52876dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten RecordTrack *activeTrack = mRecordTrack; 52888594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t stepCount = buffer->frameCount; 52898594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (stepCount == 0) { 52908594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten return; 52918594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 52926dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOG_ASSERT(stepCount <= activeTrack->mRsmpInUnrel); 52936dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInUnrel -= stepCount; 52946dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInFront += stepCount; 52958594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->raw = NULL; 529681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer->frameCount = 0; 529781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 529881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 529981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::RecordThread::checkForNewParameters_l() 530081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 530181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 530281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 530381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mNewParameters.isEmpty()) { 530481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 530581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 keyValuePair = mNewParameters[0]; 530681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioParameter param = AudioParameter(keyValuePair); 530781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int value; 530881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t reqFormat = mFormat; 53094cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten uint32_t samplingRate = mSampleRate; 53104cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten audio_channel_mask_t channelMask = audio_channel_in_mask_from_count(mChannelCount); 531181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 53124cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // TODO Investigate when this code runs. Check with audio policy when a sample rate and 53134cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // channel count change can be requested. Do we mandate the first client defines the 53144cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // HAL sampling rate and channel count or do we allow changes on the fly? 531581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 53164cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten samplingRate = value; 531781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 531881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 531981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 5320291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten if ((audio_format_t) value != AUDIO_FORMAT_PCM_16_BIT) { 5321291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten status = BAD_VALUE; 5322291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } else { 5323291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten reqFormat = (audio_format_t) value; 5324291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten reconfig = true; 5325291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 532681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 532781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 5328ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten audio_channel_mask_t mask = (audio_channel_mask_t) value; 5329ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten if (mask != AUDIO_CHANNEL_IN_MONO && mask != AUDIO_CHANNEL_IN_STEREO) { 5330ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten status = BAD_VALUE; 5331ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten } else { 53324cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten channelMask = mask; 5333ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten reconfig = true; 5334ec3fb50c8ee25ac263a9c2cbe9242f877bef960cGlenn Kasten } 533581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 533681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 533781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not accept frame count changes if tracks are open as the track buffer 533881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // size depends on frame count and correct behavior would not be guaranteed 533981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frame count is changed after track creation 53402b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.size() > 0) { 534181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 534281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 534381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 534481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 534581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 534681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 534781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // forward device change to effects that have requested to be 534881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // aware of attached audio device. 534981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 535081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->setDevice_l(value); 535181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 535281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 535381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // store input device and output device but do not forward output device to audio HAL. 535481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Note that status is ignored by the caller for output device 535581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // (see AudioFlinger::setParameters() 535681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_output_devices(value)) { 535781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutDevice = value; 535881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 535981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 536081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInDevice = value; 536181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those 536281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // pre processings 536381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mTracks.size() > 0) { 536481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 536581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->btNrecIsOff(); 536681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 536781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track = mTracks[i]; 536881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, track->sessionId()); 536981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, track->sessionId()); 537081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 537181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 537281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 537381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 537481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (param.getInt(String8(AudioParameter::keyInputSource), value) == NO_ERROR && 537581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSource != (audio_source_t)value) { 537681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // forward device change to effects that have requested to be 537781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // aware of attached audio device. 537881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 537981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->setAudioSource_l((audio_source_t)value); 538081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 538181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSource = (audio_source_t)value; 538281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 5383e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 538481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 538581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mInput->stream->common.set_parameters(&mInput->stream->common, 538681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 538781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == INVALID_OPERATION) { 538881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 538981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mInput->stream->common.set_parameters(&mInput->stream->common, 539081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 539181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 539281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (reconfig) { 539381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == BAD_VALUE && 539481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqFormat == mInput->stream->common.get_format(&mInput->stream->common) && 539581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqFormat == AUDIO_FORMAT_PCM_16_BIT && 5396c4974312e5a1e2ab94eca56045f991baf1508d73Glenn Kasten (mInput->stream->common.get_sample_rate(&mInput->stream->common) 53974cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten <= (2 * samplingRate)) && 539881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent popcount(mInput->stream->common.get_channels(&mInput->stream->common)) 539981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent <= FCC_2 && 54004cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten (channelMask == AUDIO_CHANNEL_IN_MONO || 54014cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten channelMask == AUDIO_CHANNEL_IN_STEREO)) { 540281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = NO_ERROR; 540381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 540481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 5405deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten readInputParameters_l(); 540681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 540781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 540881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 540981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 541081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 541181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNewParameters.removeAt(0); 541281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 541381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamStatus = status; 541481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mParamCond.signal(); 541581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 541681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already timed out waiting for the status and will never signal the condition. 541781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 541881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 541981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 542081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 542181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 542281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 542381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 542481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 542581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 5426d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten return String8(); 542781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 542881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5429d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten char *s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string()); 5430d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten const String8 out_s8(s); 543181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent free(s); 543281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return out_s8; 543381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 543481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 54350f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param __unused) { 543681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::OutputDescriptor desc; 5437b2737d0b33c17e408d96d6f9eeaa3381479c94c7Glenn Kasten const void *param2 = NULL; 543881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 543981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (event) { 544081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_OPENED: 544181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_CONFIG_CHANGED: 5442fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten desc.channelMask = mChannelMask; 544381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.samplingRate = mSampleRate; 544481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.format = mFormat; 544581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.frameCount = mFrameCount; 544681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.latency = 0; 544781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = &desc; 544881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 544981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 545081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_CLOSED: 545181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 545281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 545381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 545481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->audioConfigChanged_l(event, mId, param2); 545581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 545681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5457deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kastenvoid AudioFlinger::RecordThread::readInputParameters_l() 545881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 545981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common); 546081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask = mInput->stream->common.get_channels(&mInput->stream->common); 5461f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten mChannelCount = popcount(mChannelMask); 546281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFormat = mInput->stream->common.get_format(&mInput->stream->common); 5463291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten if (mFormat != AUDIO_FORMAT_PCM_16_BIT) { 5464cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("HAL format %#x not supported; must be AUDIO_FORMAT_PCM_16_BIT", mFormat); 5465291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 546681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFrameSize = audio_stream_frame_size(&mInput->stream->common); 5467548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten mBufferSize = mInput->stream->common.get_buffer_size(&mInput->stream->common); 5468548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten mFrameCount = mBufferSize / mFrameSize; 54696dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // This is the formula for calculating the temporary buffer size. 54708594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // With 3 HAL buffers, we can guarantee ability to down-sample the input by ratio of 2:1 to 54718594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // 1 full output buffer, regardless of the alignment of the available input. 54726dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // The "3" is somewhat arbitrary, and could probably be larger. 54736dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // A larger value should allow more old data to be read after a track calls start(), 54746dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // without increasing latency. 54758594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInFrames = mFrameCount * 3; 54768594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInFramesP2 = roundup(mRsmpInFrames); 54776dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten delete[] mRsmpInBuffer; 54788594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // Over-allocate beyond mRsmpInFramesP2 to permit a HAL read past end of buffer 54798594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInBuffer = new int16_t[(mRsmpInFramesP2 + mFrameCount - 1) * mChannelCount]; 54806dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 54814cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // AudioRecord mSampleRate and mChannelCount are constant due to AudioRecord API constraints. 54824cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // But if thread's mSampleRate or mChannelCount changes, how will that affect active tracks? 548381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 548481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 54855f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kastenuint32_t AudioFlinger::RecordThread::getInputFramesLost() 548681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 548781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 548881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 548981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 549081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 549181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 549281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mInput->stream->get_input_frames_lost(mInput->stream); 549381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 549481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 549581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::RecordThread::hasAudioSession(int sessionId) const 549681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 549781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 549881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t result = 0; 549981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (getEffectChain_l(sessionId) != 0) { 550081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result = EFFECT_SESSION; 550181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 550281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 550381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 550481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == mTracks[i]->sessionId()) { 550581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result |= TRACK_SESSION; 550681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 550781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 550881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 550981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 551081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return result; 551181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 551281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 551381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentKeyedVector<int, bool> AudioFlinger::RecordThread::sessionIds() const 551481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 551581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent KeyedVector<int, bool> ids; 551681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 551781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < mTracks.size(); ++j) { 551881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> track = mTracks[j]; 551981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId = track->sessionId(); 552081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ids.indexOfKey(sessionId) < 0) { 552181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ids.add(sessionId, true); 552281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 552381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 552481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return ids; 552581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 552681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 552781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::clearInput() 552881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 552981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 553081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input = mInput; 553181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInput = NULL; 553281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return input; 553381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 553481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 553581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 553681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_stream_t* AudioFlinger::RecordThread::stream() const 553781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 553881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mInput == NULL) { 553981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 554081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 554181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return &mInput->stream->common; 554281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 554381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 554481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::addEffectChain_l(const sp<EffectChain>& chain) 554581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 554681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // only one chain per input thread 554781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains.size() != 0) { 554881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 554981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 555081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() %p on thread %p", chain.get(), this); 555181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 555281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setInBuffer(NULL); 555381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setOutBuffer(NULL); 555481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 555581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnAddEffectChain_l(chain); 555681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 555781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.add(chain); 555881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 555981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 556081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 556181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 556281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::RecordThread::removeEffectChain_l(const sp<EffectChain>& chain) 556381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 556481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l() %p from thread %p", chain.get(), this); 556581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW_IF(mEffectChains.size() != 1, 556681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "removeEffectChain_l() %p invalid chain size %d on thread %p", 556781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.get(), mEffectChains.size(), this); 556881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains.size() == 1) { 556981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.removeAt(0); 557081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 557181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 557281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 557381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 557481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; // namespace android 5575