AudioRecord.cpp revision d1a243e41caffa8fd346907eed4625c9c47c1a86
189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project/* 289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** Copyright 2008, The Android Open Source Project 489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** Licensed under the Apache License, Version 2.0 (the "License"); 689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** you may not use this file except in compliance with the License. 789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** You may obtain a copy of the License at 889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** http://www.apache.org/licenses/LICENSE-2.0 1089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 1189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** Unless required by applicable law or agreed to in writing, software 1289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** distributed under the License is distributed on an "AS IS" BASIS, 1389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** See the License for the specific language governing permissions and 1589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** limitations under the License. 1689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project*/ 1789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project//#define LOG_NDEBUG 0 1989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#define LOG_TAG "AudioRecord" 2089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <stdint.h> 2289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <sys/types.h> 2389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <sched.h> 2589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <sys/resource.h> 2689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <private/media/AudioTrackShared.h> 2889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <media/AudioSystem.h> 3089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <media/AudioRecord.h> 31c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent#include <media/mediarecorder.h> 3289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 337562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/IServiceManager.h> 3489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <utils/Log.h> 357562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/Parcel.h> 367562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/IPCThreadState.h> 3789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <utils/Timers.h> 3838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent#include <utils/Atomic.h> 3989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4064760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 41fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin#include <cutils/bitops.h> 42fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 4389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#define LIKELY( exp ) (__builtin_expect( (exp) != 0, true )) 4489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#define UNLIKELY( exp ) (__builtin_expect( (exp) != 0, false )) 4589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectnamespace android { 4715304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh// --------------------------------------------------------------------------- 4815304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh 4915304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh// static 5015304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yehstatus_t AudioRecord::getMinFrameCount( 5115304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh int* frameCount, 5215304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh uint32_t sampleRate, 5315304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh int format, 5415304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh int channelCount) 5515304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh{ 5615304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh size_t size = 0; 5715304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh if (AudioSystem::getInputBufferSize(sampleRate, format, channelCount, &size) 5815304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh != NO_ERROR) { 5915304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh LOGE("AudioSystem could not query the input buffer size."); 6015304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh return NO_INIT; 6115304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh } 6215304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh 6315304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh if (size == 0) { 6415304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh LOGE("Unsupported configuration: sampleRate %d, format %d, channelCount %d", 6515304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh sampleRate, format, channelCount); 6615304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh return BAD_VALUE; 6715304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh } 6815304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh 6915304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh // We double the size of input buffer for ping pong use of record buffer. 7015304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh size <<= 1; 7115304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh 72fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(format)) { 73671a636931295d9c33ffca74551a804479d01241Eric Laurent size /= channelCount * audio_bytes_per_sample(format); 7415304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh } 7515304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh 7615304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh *frameCount = size; 7715304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh return NO_ERROR; 7815304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh} 7989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 8089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// --------------------------------------------------------------------------- 8189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 8289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectAudioRecord::AudioRecord() 83be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent : mStatus(NO_INIT), mSessionId(0) 8489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 8589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 8689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 8789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectAudioRecord::AudioRecord( 88f5879c1448cc6aebc51b26d3ec2399d66144f8f4Eric Laurent int inputSource, 8989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project uint32_t sampleRate, 9089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project int format, 910d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 9289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project int frameCount, 9389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project uint32_t flags, 9489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project callback_t cbf, 9589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project void* user, 96be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent int notificationFrames, 97be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent int sessionId) 98be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent : mStatus(NO_INIT), mSessionId(0) 9989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 1000d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mStatus = set(inputSource, sampleRate, format, channelMask, 101be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent frameCount, flags, cbf, user, notificationFrames, sessionId); 10289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 10389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 10489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectAudioRecord::~AudioRecord() 10589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 10689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mStatus == NO_ERROR) { 10789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Make sure that callback function exits in the case where 10889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // it is looping on buffer empty condition in obtainBuffer(). 10989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Otherwise the callback thread will never exit. 11089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project stop(); 11189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mClientRecordThread != 0) { 11289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mClientRecordThread->requestExitAndWait(); 11389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mClientRecordThread.clear(); 11489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 11589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mAudioRecord.clear(); 11689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project IPCThreadState::self()->flushCommands(); 11789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 11889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 11989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioRecord::set( 121f5879c1448cc6aebc51b26d3ec2399d66144f8f4Eric Laurent int inputSource, 12289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project uint32_t sampleRate, 12389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project int format, 1240d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 12589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project int frameCount, 12689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project uint32_t flags, 12789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project callback_t cbf, 12889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project void* user, 12989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project int notificationFrames, 130be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent bool threadCanCallJava, 131be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent int sessionId) 13289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 13389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1340d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi LOGV("set(): sampleRate %d, channelMask %d, frameCount %d",sampleRate, channelMask, frameCount); 1351703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent 1361703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent AutoMutex lock(mLock); 1371703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent 1381dd70b9f04961a06fcb73a97fca10a53b3245d3cEric Laurent if (mAudioRecord != 0) { 13989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return INVALID_OPERATION; 14089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 14189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 142c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (inputSource == AUDIO_SOURCE_DEFAULT) { 143c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent inputSource = AUDIO_SOURCE_MIC; 14489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 14589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 14689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (sampleRate == 0) { 14789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sampleRate = DEFAULT_SAMPLE_RATE; 14889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 14989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // these below should probably come from the audioFlinger too... 15089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (format == 0) { 151fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin format = AUDIO_FORMAT_PCM_16_BIT; 15289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 153c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent // validate parameters 154fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (!audio_is_valid_format(format)) { 155c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent LOGE("Invalid format"); 156c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return BAD_VALUE; 15789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 15889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1590d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi if (!audio_is_input_channel(channelMask)) { 16089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return BAD_VALUE; 16189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 162be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 1630d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi int channelCount = popcount(channelMask); 164c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (sessionId == 0 ) { 1667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mSessionId = AudioSystem::newAudioSessionId(); 1677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } else { 1687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mSessionId = sessionId; 1697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 1707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent LOGV("set(): mSessionId %d", mSessionId); 1717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 1726100d2d60517ff33ed8eb35d0b7ea63cde0831c9Eric Laurent audio_io_handle_t input = AudioSystem::getInput(inputSource, 1737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sampleRate, 1747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent format, 1757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent channelMask, 1767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (audio_in_acoustics_t)flags, 1777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mSessionId); 1786100d2d60517ff33ed8eb35d0b7ea63cde0831c9Eric Laurent if (input == 0) { 179148b266afe2ac92b5616c24e8d5160e6f9242f69Eric Laurent LOGE("Could not get audio input for record source %d", inputSource); 18089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return BAD_VALUE; 18189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 18289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 18389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // validate framecount 18415304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh int minFrameCount = 0; 18515304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh status_t status = getMinFrameCount(&minFrameCount, sampleRate, format, channelCount); 18615304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh if (status != NO_ERROR) { 18715304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh return status; 188c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 18989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("AudioRecord::set() minFrameCount = %d", minFrameCount); 19089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 19189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (frameCount == 0) { 19289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project frameCount = minFrameCount; 19389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else if (frameCount < minFrameCount) { 19489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return BAD_VALUE; 19589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 19689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 19789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (notificationFrames == 0) { 19889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project notificationFrames = frameCount/2; 19989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 20089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 20134f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent // create the IAudioRecord 2020d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi status = openRecord_l(sampleRate, format, channelMask, 20315304d601cbf83be6519ca53e1a26b97d50d0192Chia-chi Yeh frameCount, flags, input); 20434f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent if (status != NO_ERROR) { 20589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return status; 20689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 20734f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent 20889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (cbf != 0) { 20989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mClientRecordThread = new ClientRecordThread(*this, threadCanCallJava); 21089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mClientRecordThread == 0) { 21189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_INIT; 21289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 21389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 21489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 21589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mStatus = NO_ERROR; 21689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 21789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mFormat = format; 21889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Update buffer size in case it has been limited by AudioFlinger during track creation 21989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mFrameCount = mCblk->frameCount; 220c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent mChannelCount = (uint8_t)channelCount; 2210d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = channelMask; 22289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mActive = 0; 22389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCbf = cbf; 22489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mNotificationFrames = notificationFrames; 22589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mRemainingFrames = notificationFrames; 22689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mUserData = user; 22789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // TODO: add audio hardware input latency here 228573266210fb2b2e7d86fbd46d0dfe16763611d91Eric Laurent mLatency = (1000*mFrameCount) / sampleRate; 22989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mMarkerPosition = 0; 2307d563247cdac0509009d579bbf849157d47c38a9Jean-Michel Trivi mMarkerReached = false; 23189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mNewPosition = 0; 23289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mUpdatePeriod = 0; 233f5879c1448cc6aebc51b26d3ec2399d66144f8f4Eric Laurent mInputSource = (uint8_t)inputSource; 23434f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent mFlags = flags; 23505bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent mInput = input; 23689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 23789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 23889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 23989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 24089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioRecord::initCheck() const 24189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 24289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mStatus; 24389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 24489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 24589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// ------------------------------------------------------------------------- 24689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 24789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectuint32_t AudioRecord::latency() const 24889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 24989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mLatency; 25089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 25189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 25289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectint AudioRecord::format() const 25389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 25489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mFormat; 25589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 25689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 25789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectint AudioRecord::channelCount() const 25889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 25989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mChannelCount; 26089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 26189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 26289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectuint32_t AudioRecord::frameCount() const 26389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 26489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mFrameCount; 26589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 26689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 26789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectint AudioRecord::frameSize() const 26889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 269fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 270671a636931295d9c33ffca74551a804479d01241Eric Laurent return channelCount()*audio_bytes_per_sample(mFormat); 271c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 272c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return sizeof(uint8_t); 273c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 27489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 27589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 276f5879c1448cc6aebc51b26d3ec2399d66144f8f4Eric Laurentint AudioRecord::inputSource() const 277f5879c1448cc6aebc51b26d3ec2399d66144f8f4Eric Laurent{ 278f5879c1448cc6aebc51b26d3ec2399d66144f8f4Eric Laurent return (int)mInputSource; 279f5879c1448cc6aebc51b26d3ec2399d66144f8f4Eric Laurent} 280f5879c1448cc6aebc51b26d3ec2399d66144f8f4Eric Laurent 28189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// ------------------------------------------------------------------------- 28289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 28389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioRecord::start() 28489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 28589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = NO_ERROR; 28689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<ClientRecordThread> t = mClientRecordThread; 28789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 28889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("start"); 28989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 29089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (t != 0) { 29189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (t->exitPending()) { 29289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (t->requestExitAndWait() == WOULD_BLOCK) { 29389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("AudioRecord::start called from thread"); 29489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return WOULD_BLOCK; 29589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 29689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 29789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project t->mLock.lock(); 29889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 29989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 300f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent AutoMutex lock(mLock); 3011703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent // acquire a strong reference on the IAudioRecord and IMemory so that they cannot be destroyed 3021703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent // while we are accessing the cblk 3031703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent sp <IAudioRecord> audioRecord = mAudioRecord; 3041703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent sp <IMemory> iMem = mCblkMemory; 3051703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent audio_track_cblk_t* cblk = mCblk; 306f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent if (mActive == 0) { 307f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent mActive = 1; 3081703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent 3091703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent cblk->lock.lock(); 3101703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent if (!(cblk->flags & CBLK_INVALID_MSK)) { 3111703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent cblk->lock.unlock(); 3121703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent ret = mAudioRecord->start(); 3131703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent cblk->lock.lock(); 3141703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent if (ret == DEAD_OBJECT) { 31538ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_INVALID_ON, &cblk->flags); 3166100d2d60517ff33ed8eb35d0b7ea63cde0831c9Eric Laurent } 3176100d2d60517ff33ed8eb35d0b7ea63cde0831c9Eric Laurent } 3181703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent if (cblk->flags & CBLK_INVALID_MSK) { 3191703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent ret = restoreRecord_l(cblk); 3201703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent } 3211703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent cblk->lock.unlock(); 3226100d2d60517ff33ed8eb35d0b7ea63cde0831c9Eric Laurent if (ret == NO_ERROR) { 3231703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent mNewPosition = cblk->user + mUpdatePeriod; 3241703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent cblk->bufferTimeoutMs = MAX_RUN_TIMEOUT_MS; 3251703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent cblk->waitTimeMs = 0; 3266100d2d60517ff33ed8eb35d0b7ea63cde0831c9Eric Laurent if (t != 0) { 327c6854100cea4fcd0f20cb2ac8235c02d1849b3a1Glenn Kasten t->run("ClientRecordThread", ANDROID_PRIORITY_AUDIO); 328c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 329c6854100cea4fcd0f20cb2ac8235c02d1849b3a1Glenn Kasten setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_AUDIO); 330c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 3316100d2d60517ff33ed8eb35d0b7ea63cde0831c9Eric Laurent } else { 332f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent mActive = 0; 33389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 33489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 33589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 33689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (t != 0) { 33789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project t->mLock.unlock(); 33889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 33989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 34089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ret; 34189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 34289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 34389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioRecord::stop() 34489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 34589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<ClientRecordThread> t = mClientRecordThread; 34689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 34789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGV("stop"); 34889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 34989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (t != 0) { 35089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project t->mLock.lock(); 351f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent } 35289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 353f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent AutoMutex lock(mLock); 354f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent if (mActive == 1) { 355f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent mActive = 0; 3561dd70b9f04961a06fcb73a97fca10a53b3245d3cEric Laurent mCblk->cv.signal(); 35789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mAudioRecord->stop(); 3587d563247cdac0509009d579bbf849157d47c38a9Jean-Michel Trivi // the record head position will reset to 0, so if a marker is set, we need 3597d563247cdac0509009d579bbf849157d47c38a9Jean-Michel Trivi // to activate it again 3607d563247cdac0509009d579bbf849157d47c38a9Jean-Michel Trivi mMarkerReached = false; 36189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (t != 0) { 36289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project t->requestExit(); 36389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 36489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_NORMAL); 36589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 36689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 36789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 36889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (t != 0) { 36989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project t->mLock.unlock(); 37089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 37189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 37289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 37389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 37489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 37589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectbool AudioRecord::stopped() const 37689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 37789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return !mActive; 37889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 37989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 380573266210fb2b2e7d86fbd46d0dfe16763611d91Eric Laurentuint32_t AudioRecord::getSampleRate() 381573266210fb2b2e7d86fbd46d0dfe16763611d91Eric Laurent{ 3821703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent AutoMutex lock(mLock); 383573266210fb2b2e7d86fbd46d0dfe16763611d91Eric Laurent return mCblk->sampleRate; 384573266210fb2b2e7d86fbd46d0dfe16763611d91Eric Laurent} 385573266210fb2b2e7d86fbd46d0dfe16763611d91Eric Laurent 38689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioRecord::setMarkerPosition(uint32_t marker) 38789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 38889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mCbf == 0) return INVALID_OPERATION; 38989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 39089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mMarkerPosition = marker; 3917d563247cdac0509009d579bbf849157d47c38a9Jean-Michel Trivi mMarkerReached = false; 39289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 39389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 39489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 39589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 39689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioRecord::getMarkerPosition(uint32_t *marker) 39789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 39889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (marker == 0) return BAD_VALUE; 39989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 40089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *marker = mMarkerPosition; 40189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 40289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 40389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 40489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 40589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioRecord::setPositionUpdatePeriod(uint32_t updatePeriod) 40689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 40789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mCbf == 0) return INVALID_OPERATION; 40889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 40989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project uint32_t curPosition; 41089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project getPosition(&curPosition); 41189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mNewPosition = curPosition + updatePeriod; 41289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mUpdatePeriod = updatePeriod; 41389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 41489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 41589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 41689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 41789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioRecord::getPositionUpdatePeriod(uint32_t *updatePeriod) 41889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 41989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (updatePeriod == 0) return BAD_VALUE; 42089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 42189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *updatePeriod = mUpdatePeriod; 42289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 42389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 42489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 42589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 42689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioRecord::getPosition(uint32_t *position) 42789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 42889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (position == 0) return BAD_VALUE; 42989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4301703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent AutoMutex lock(mLock); 43189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *position = mCblk->user; 43289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 43389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 43489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 43589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 43605bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurentunsigned int AudioRecord::getInputFramesLost() 43705bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent{ 43805bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent if (mActive) 43905bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent return AudioSystem::getInputFramesLost(mInput); 44005bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent else 44105bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent return 0; 44205bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent} 44389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 44489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// ------------------------------------------------------------------------- 44589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4461703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent// must be called with mLock held 4471703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurentstatus_t AudioRecord::openRecord_l( 44834f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent uint32_t sampleRate, 4490d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t format, 4500d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 45134f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent int frameCount, 4526100d2d60517ff33ed8eb35d0b7ea63cde0831c9Eric Laurent uint32_t flags, 4536100d2d60517ff33ed8eb35d0b7ea63cde0831c9Eric Laurent audio_io_handle_t input) 45434f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent{ 45534f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent status_t status; 45634f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent const sp<IAudioFlinger>& audioFlinger = AudioSystem::get_audio_flinger(); 45734f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent if (audioFlinger == 0) { 45834f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent return NO_INIT; 45934f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent } 46034f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent 4616100d2d60517ff33ed8eb35d0b7ea63cde0831c9Eric Laurent sp<IAudioRecord> record = audioFlinger->openRecord(getpid(), input, 46234f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent sampleRate, format, 4630d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi channelMask, 46434f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent frameCount, 46534f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent ((uint16_t)flags) << 16, 466be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent &mSessionId, 46734f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent &status); 46834f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent if (record == 0) { 46934f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent LOGE("AudioFlinger could not create record track, status: %d", status); 47034f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent return status; 47134f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent } 47234f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent sp<IMemory> cblk = record->getCblk(); 47334f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent if (cblk == 0) { 47434f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent LOGE("Could not get control block"); 47534f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent return NO_INIT; 47634f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent } 47734f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent mAudioRecord.clear(); 47834f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent mAudioRecord = record; 47934f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent mCblkMemory.clear(); 48034f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent mCblkMemory = cblk; 48134f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent mCblk = static_cast<audio_track_cblk_t*>(cblk->pointer()); 48234f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent mCblk->buffers = (char*)mCblk + sizeof(audio_track_cblk_t); 48338ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_and(~CBLK_DIRECTION_MSK, &mCblk->flags); 4846100d2d60517ff33ed8eb35d0b7ea63cde0831c9Eric Laurent mCblk->bufferTimeoutMs = MAX_RUN_TIMEOUT_MS; 4856100d2d60517ff33ed8eb35d0b7ea63cde0831c9Eric Laurent mCblk->waitTimeMs = 0; 48634f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent return NO_ERROR; 48734f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent} 48834f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent 48989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioRecord::obtainBuffer(Buffer* audioBuffer, int32_t waitCount) 49089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 4911703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent AutoMutex lock(mLock); 49289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project int active; 493d0965dde97f2815ae0a15fe6b40946f8a741a81eGlenn Kasten status_t result = NO_ERROR; 49489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project audio_track_cblk_t* cblk = mCblk; 49589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project uint32_t framesReq = audioBuffer->frameCount; 4961dd70b9f04961a06fcb73a97fca10a53b3245d3cEric Laurent uint32_t waitTimeMs = (waitCount < 0) ? cblk->bufferTimeoutMs : WAIT_PERIOD_MS; 49789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 49889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project audioBuffer->frameCount = 0; 49989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project audioBuffer->size = 0; 50089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 50189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project uint32_t framesReady = cblk->framesReady(); 50289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 50389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (framesReady == 0) { 50434f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent cblk->lock.lock(); 50589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project goto start_loop_here; 50689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project while (framesReady == 0) { 50789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project active = mActive; 50834f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent if (UNLIKELY(!active)) { 50934f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent cblk->lock.unlock(); 51089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_MORE_BUFFERS; 51134f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent } 51234f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent if (UNLIKELY(!waitCount)) { 51334f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent cblk->lock.unlock(); 51489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return WOULD_BLOCK; 51534f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent } 5161703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent if (!(cblk->flags & CBLK_INVALID_MSK)) { 5171703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent mLock.unlock(); 5181703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent result = cblk->cv.waitRelative(cblk->lock, milliseconds(waitTimeMs)); 5191703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent cblk->lock.unlock(); 5201703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent mLock.lock(); 5211703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent if (mActive == 0) { 5221703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent return status_t(STOPPED); 5231703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent } 5241703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent cblk->lock.lock(); 5251703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent } 5261703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent if (cblk->flags & CBLK_INVALID_MSK) { 5271703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent goto create_new_record; 5281703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent } 52989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (__builtin_expect(result!=NO_ERROR, false)) { 5301dd70b9f04961a06fcb73a97fca10a53b3245d3cEric Laurent cblk->waitTimeMs += waitTimeMs; 53189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (cblk->waitTimeMs >= cblk->bufferTimeoutMs) { 53289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGW( "obtainBuffer timed out (is the CPU pegged?) " 53389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project "user=%08x, server=%08x", cblk->user, cblk->server); 53434f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent cblk->lock.unlock(); 53534f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent result = mAudioRecord->start(); 5361703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent cblk->lock.lock(); 53734f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent if (result == DEAD_OBJECT) { 53838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_INVALID_ON, &cblk->flags); 5391703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurentcreate_new_record: 5401703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent result = AudioRecord::restoreRecord_l(cblk); 5411703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent } 5421703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent if (result != NO_ERROR) { 5431703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent LOGW("obtainBuffer create Track error %d", result); 5441703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent cblk->lock.unlock(); 5451703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent return result; 54634f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent } 54789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project cblk->waitTimeMs = 0; 54889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 54989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (--waitCount == 0) { 55034f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent cblk->lock.unlock(); 55189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return TIMED_OUT; 55289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 55389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 55489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // read the server count again 55589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project start_loop_here: 55689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project framesReady = cblk->framesReady(); 55789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 55834f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent cblk->lock.unlock(); 55989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 56089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 56189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project cblk->waitTimeMs = 0; 562c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 56389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (framesReq > framesReady) { 56489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project framesReq = framesReady; 56589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 56689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 56789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project uint32_t u = cblk->user; 56889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project uint32_t bufferEnd = cblk->userBase + cblk->frameCount; 56989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 57089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (u + framesReq > bufferEnd) { 57189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project framesReq = bufferEnd - u; 57289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 57389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 57489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project audioBuffer->flags = 0; 57589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project audioBuffer->channelCount= mChannelCount; 57689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project audioBuffer->format = mFormat; 57789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project audioBuffer->frameCount = framesReq; 578c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audioBuffer->size = framesReq*cblk->frameSize; 57989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project audioBuffer->raw = (int8_t*)cblk->buffer(u); 58089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project active = mActive; 58189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return active ? status_t(NO_ERROR) : status_t(STOPPED); 58289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 58389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 58489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectvoid AudioRecord::releaseBuffer(Buffer* audioBuffer) 58589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 5861703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent AutoMutex lock(mLock); 5871703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent mCblk->stepUser(audioBuffer->frameCount); 58889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 58989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 5906100d2d60517ff33ed8eb35d0b7ea63cde0831c9Eric Laurentaudio_io_handle_t AudioRecord::getInput() 5916100d2d60517ff33ed8eb35d0b7ea63cde0831c9Eric Laurent{ 5921703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent AutoMutex lock(mLock); 593d1a243e41caffa8fd346907eed4625c9c47c1a86Eric Laurent return mInput; 5941703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent} 5951703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent 5961703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent// must be called with mLock held 5971703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurentaudio_io_handle_t AudioRecord::getInput_l() 5981703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent{ 59905bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent mInput = AudioSystem::getInput(mInputSource, 6006100d2d60517ff33ed8eb35d0b7ea63cde0831c9Eric Laurent mCblk->sampleRate, 6017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mFormat, 6027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mChannelMask, 6037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (audio_in_acoustics_t)mFlags, 6047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mSessionId); 60505bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent return mInput; 6066100d2d60517ff33ed8eb35d0b7ea63cde0831c9Eric Laurent} 6076100d2d60517ff33ed8eb35d0b7ea63cde0831c9Eric Laurent 608be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurentint AudioRecord::getSessionId() 609be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent{ 610be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent return mSessionId; 611be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent} 612be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 61389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// ------------------------------------------------------------------------- 61489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 61589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectssize_t AudioRecord::read(void* buffer, size_t userSize) 61689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 61789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project ssize_t read = 0; 61889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Buffer audioBuffer; 61989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project int8_t *dst = static_cast<int8_t*>(buffer); 62089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 62189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (ssize_t(userSize) < 0) { 62289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // sanity-check. user is most-likely passing an error code. 62389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGE("AudioRecord::read(buffer=%p, size=%u (%d)", 62489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project buffer, userSize, userSize); 62589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return BAD_VALUE; 62689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 62789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 6281703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent mLock.lock(); 6291703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent // acquire a strong reference on the IAudioRecord and IMemory so that they cannot be destroyed 6301703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent // while we are accessing the cblk 6311703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent sp <IAudioRecord> audioRecord = mAudioRecord; 6321703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent sp <IMemory> iMem = mCblkMemory; 6331703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent mLock.unlock(); 63489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 63589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project do { 63689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 637c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audioBuffer.frameCount = userSize/frameSize(); 63889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 63988335b1a749fe0157547907a2ce6c9632f4d2592Eric Laurent // By using a wait count corresponding to twice the timeout period in 64088335b1a749fe0157547907a2ce6c9632f4d2592Eric Laurent // obtainBuffer() we give a chance to recover once for a read timeout 64188335b1a749fe0157547907a2ce6c9632f4d2592Eric Laurent // (if media_server crashed for instance) before returning a length of 64288335b1a749fe0157547907a2ce6c9632f4d2592Eric Laurent // 0 bytes read to the client 64388335b1a749fe0157547907a2ce6c9632f4d2592Eric Laurent status_t err = obtainBuffer(&audioBuffer, ((2 * MAX_RUN_TIMEOUT_MS) / WAIT_PERIOD_MS)); 64489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (err < 0) { 64589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // out of buffers, return #bytes written 64689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (err == status_t(NO_MORE_BUFFERS)) 64789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 64888335b1a749fe0157547907a2ce6c9632f4d2592Eric Laurent if (err == status_t(TIMED_OUT)) 64988335b1a749fe0157547907a2ce6c9632f4d2592Eric Laurent err = 0; 65089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ssize_t(err); 65189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 65289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 65389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project size_t bytesRead = audioBuffer.size; 65489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project memcpy(dst, audioBuffer.i8, bytesRead); 65589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 65689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project dst += bytesRead; 65789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project userSize -= bytesRead; 65889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project read += bytesRead; 65989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 66089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project releaseBuffer(&audioBuffer); 66189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } while (userSize); 66289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 66389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return read; 66489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 66589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 66689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// ------------------------------------------------------------------------- 66789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 66889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectbool AudioRecord::processAudioBuffer(const sp<ClientRecordThread>& thread) 66989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 67089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Buffer audioBuffer; 67189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project uint32_t frames = mRemainingFrames; 67289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project size_t readSize; 67389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 6741703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent mLock.lock(); 6751703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent // acquire a strong reference on the IAudioRecord and IMemory so that they cannot be destroyed 6761703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent // while we are accessing the cblk 6771703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent sp <IAudioRecord> audioRecord = mAudioRecord; 6781703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent sp <IMemory> iMem = mCblkMemory; 6791703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent audio_track_cblk_t* cblk = mCblk; 6801703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent mLock.unlock(); 6811703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent 68289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Manage marker callback 6837d563247cdac0509009d579bbf849157d47c38a9Jean-Michel Trivi if (!mMarkerReached && (mMarkerPosition > 0)) { 6841703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent if (cblk->user >= mMarkerPosition) { 68589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCbf(EVENT_MARKER, mUserData, (void *)&mMarkerPosition); 6867d563247cdac0509009d579bbf849157d47c38a9Jean-Michel Trivi mMarkerReached = true; 68789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 68889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 68989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 69089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Manage new position callback 69189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mUpdatePeriod > 0) { 6921703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent while (cblk->user >= mNewPosition) { 69389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCbf(EVENT_NEW_POS, mUserData, (void *)&mNewPosition); 69489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mNewPosition += mUpdatePeriod; 69589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 69689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 69789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 69889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project do { 69989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project audioBuffer.frameCount = frames; 700c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent // Calling obtainBuffer() with a wait count of 1 701c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent // limits wait time to WAIT_PERIOD_MS. This prevents from being 70289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // stuck here not being able to handle timed events (position, markers). 70389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t err = obtainBuffer(&audioBuffer, 1); 70489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (err < NO_ERROR) { 70589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (err != TIMED_OUT) { 7061dd70b9f04961a06fcb73a97fca10a53b3245d3cEric Laurent LOGE_IF(err != status_t(NO_MORE_BUFFERS), "Error obtaining an audio buffer, giving up."); 70789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return false; 70889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 70989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 71089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 71189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (err == status_t(STOPPED)) return false; 71289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 71389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project size_t reqSize = audioBuffer.size; 71489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCbf(EVENT_MORE_DATA, mUserData, &audioBuffer); 71589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project readSize = audioBuffer.size; 71689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 71789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Sanity check on returned size 718cd6725a333395ffeac3215ea4bf834a95aaa8defEric Laurent if (ssize_t(readSize) <= 0) { 719cd6725a333395ffeac3215ea4bf834a95aaa8defEric Laurent // The callback is done filling buffers 720cd6725a333395ffeac3215ea4bf834a95aaa8defEric Laurent // Keep this thread going to handle timed events and 721cd6725a333395ffeac3215ea4bf834a95aaa8defEric Laurent // still try to get more data in intervals of WAIT_PERIOD_MS 722cd6725a333395ffeac3215ea4bf834a95aaa8defEric Laurent // but don't just loop and block the CPU, so wait 723cd6725a333395ffeac3215ea4bf834a95aaa8defEric Laurent usleep(WAIT_PERIOD_MS*1000); 724cd6725a333395ffeac3215ea4bf834a95aaa8defEric Laurent break; 725cd6725a333395ffeac3215ea4bf834a95aaa8defEric Laurent } 72689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (readSize > reqSize) readSize = reqSize; 72789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 72889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project audioBuffer.size = readSize; 729c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audioBuffer.frameCount = readSize/frameSize(); 73089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project frames -= audioBuffer.frameCount; 73189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 73289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project releaseBuffer(&audioBuffer); 73389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 73489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } while (frames); 73589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 736c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 73789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Manage overrun callback 7381703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent if (mActive && (cblk->framesAvailable() == 0)) { 7391703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent LOGV("Overrun user: %x, server: %x, flags %04x", cblk->user, cblk->server, cblk->flags); 74038ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent if (!(android_atomic_or(CBLK_UNDERRUN_ON, &cblk->flags) & CBLK_UNDERRUN_MSK)) { 74133797ea64d067dfeaacbfd7ebe7f3383b73961b5Eric Laurent mCbf(EVENT_OVERRUN, mUserData, 0); 74289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 74389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 74489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 74589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (frames == 0) { 74689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mRemainingFrames = mNotificationFrames; 74789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 74889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mRemainingFrames = frames; 74989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 75089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return true; 75189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 75289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 7531703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent// must be called with mLock and cblk.lock held. Callers must also hold strong references on 7541703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent// the IAudioRecord and IMemory in case they are recreated here. 7551703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent// If the IAudioRecord is successfully restored, the cblk pointer is updated 7561703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurentstatus_t AudioRecord::restoreRecord_l(audio_track_cblk_t*& cblk) 7571703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent{ 7581703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent status_t result; 7591703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent 76038ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent if (!(android_atomic_or(CBLK_RESTORING_ON, &cblk->flags) & CBLK_RESTORING_MSK)) { 7611703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent LOGW("dead IAudioRecord, creating a new one"); 7621703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent // signal old cblk condition so that other threads waiting for available buffers stop 7631703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent // waiting now 7641703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent cblk->cv.broadcast(); 7651703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent cblk->lock.unlock(); 7661703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent 7671703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent // if the new IAudioRecord is created, openRecord_l() will modify the 7681703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent // following member variables: mAudioRecord, mCblkMemory and mCblk. 7691703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent // It will also delete the strong references on previous IAudioRecord and IMemory 7700d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi result = openRecord_l(cblk->sampleRate, mFormat, mChannelMask, 7711703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent mFrameCount, mFlags, getInput_l()); 7721703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent if (result == NO_ERROR) { 7731703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent result = mAudioRecord->start(); 7741703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent } 7751703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent if (result != NO_ERROR) { 7761703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent mActive = false; 7771703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent } 7781703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent 7791703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent // signal old cblk condition for other threads waiting for restore completion 78038ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_RESTORED_ON, &cblk->flags); 7811703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent cblk->cv.broadcast(); 7821703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent } else { 7831703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent if (!(cblk->flags & CBLK_RESTORED_MSK)) { 7841703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent LOGW("dead IAudioRecord, waiting for a new one to be created"); 7851703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent mLock.unlock(); 7861703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent result = cblk->cv.waitRelative(cblk->lock, milliseconds(RESTORE_TIMEOUT_MS)); 7871703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent cblk->lock.unlock(); 7881703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent mLock.lock(); 7891703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent } else { 7901703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent LOGW("dead IAudioRecord, already restored"); 7911703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent result = NO_ERROR; 7921703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent cblk->lock.unlock(); 7931703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent } 7941703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent if (result != NO_ERROR || mActive == 0) { 7951703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent result = status_t(STOPPED); 7961703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent } 7971703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent } 7981703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent LOGV("restoreRecord_l() status %d mActive %d cblk %p, old cblk %p flags %08x old flags %08x", 7991703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent result, mActive, mCblk, cblk, mCblk->flags, cblk->flags); 8001703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent 8011703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent if (result == NO_ERROR) { 8021703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent // from now on we switch to the newly created cblk 8031703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent cblk = mCblk; 8041703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent } 8051703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent cblk->lock.lock(); 8061703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent 8071703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent LOGW_IF(result != NO_ERROR, "restoreRecord_l() error %d", result); 8081703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent 8091703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent return result; 8101703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent} 8111703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent 81289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// ========================================================================= 81389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 81489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectAudioRecord::ClientRecordThread::ClientRecordThread(AudioRecord& receiver, bool bCanCallJava) 81589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project : Thread(bCanCallJava), mReceiver(receiver) 81689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 81789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 81889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 81989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectbool AudioRecord::ClientRecordThread::threadLoop() 82089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 82189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return mReceiver.processAudioBuffer(this); 82289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 82389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 82489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// ------------------------------------------------------------------------- 82589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 82689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; // namespace android 82789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 828