AudioRecorder_to_android.cpp revision 712b490060e4164fbe47986be1d2584d1610d8dd
13af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi/* 23af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi * Copyright (C) 2010 The Android Open Source Project 33af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi * 43af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi * Licensed under the Apache License, Version 2.0 (the "License"); 53af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi * you may not use this file except in compliance with the License. 63af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi * You may obtain a copy of the License at 73af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi * 83af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi * http://www.apache.org/licenses/LICENSE-2.0 93af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi * 103af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi * Unless required by applicable law or agreed to in writing, software 113af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi * distributed under the License is distributed on an "AS IS" BASIS, 123af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 133af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi * See the License for the specific language governing permissions and 143af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi * limitations under the License. 153af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi */ 163af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 173af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 183af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi#include "sles_allinclusive.h" 193af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 203af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi// use this flag to dump all recorded audio into a file 213af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi//#define MONITOR_RECORDING 223af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi#ifdef MONITOR_RECORDING 233af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi#define MONITOR_TARGET "/sdcard/monitor.raw" 243af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi#include <stdio.h> 253af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivistatic FILE* gMonitorFp = NULL; 263af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi#endif 273af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 28712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi#define ERROR_SINK_MUST_BE_BUFFERQUEUE \ 29712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi "Cannot create AudioRecorder: data sink must be SL_DATALOCATOR_BUFFERQUEUE" 30712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi#define ERROR_SINK_FORMAT_MUST_BE_PCM \ 31712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi "Cannot create AudioRecorder: data sink must be in PCM format" 32712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi#define ERROR_SOURCE_MUST_BE_IODEVICE \ 33712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi "Cannot create AudioRecorder: data source must be SL_DATALOCATOR_IODEVICE" 34712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi#define ERROR_IODEVICE_MUST_BE_AUDIOINPUT \ 35712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi "Cannot create AudioRecorder: data source device type must be SL_IODEVICE_AUDIOINPUT" 36712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi#define ERROR_INPUT_ID_MUST_BE_DEFAULT \ 37712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi "Cannot create AudioRecorder: data source device ID must be SL_DEFAULTDEVICEID_AUDIOINPUT" 383af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 393af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi//----------------------------------------------------------------------------- 403af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel TriviSLresult android_audioRecorder_checkSourceSinkSupport(CAudioRecorder* ar) { 413af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 423af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi const SLDataSource *pAudioSrc = &ar->mDataSource.u.mSource; 433af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi const SLDataSink *pAudioSnk = &ar->mDataSink.u.mSink; 443af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 453af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // Sink check: 463af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // only buffer queue sinks are supported, regardless of the data source 473af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (SL_DATALOCATOR_BUFFERQUEUE != *(SLuint32 *)pAudioSnk->pLocator) { 48712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi SL_LOGE(ERROR_SINK_MUST_BE_BUFFERQUEUE); 493af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi return SL_RESULT_PARAMETER_INVALID; 50712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi } else { 51712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi // only PCM buffer queues are supported 52712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi SLuint32 formatType = *(SLuint32 *)pAudioSnk->pFormat; 53712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi if (SL_DATAFORMAT_PCM == formatType) { 54712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi SLDataFormat_PCM *df_pcm = (SLDataFormat_PCM *)ar->mDataSink.u.mSink.pFormat; 55712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi ar->mSampleRateMilliHz = df_pcm->samplesPerSec; 56712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi ar->mNumChannels = df_pcm->numChannels; 57712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi SL_LOGV("AudioRecorder requested sample rate = %lumHz, %u channel(s)", 58712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi ar->mSampleRateMilliHz, ar->mNumChannels); 59712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi } 60712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi else { 61712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi SL_LOGE(ERROR_SINK_FORMAT_MUST_BE_PCM); 62712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi return SL_RESULT_PARAMETER_INVALID; 63712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi } 643af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 653af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 663af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // Source check: 673af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // only input device sources are supported 683af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // check it's an IO device 693af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (SL_DATALOCATOR_IODEVICE != *(SLuint32 *)pAudioSrc->pLocator) { 70712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi SL_LOGE(ERROR_SOURCE_MUST_BE_IODEVICE); 713af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi return SL_RESULT_PARAMETER_INVALID; 723af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } else { 733af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 743af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // check it's an input device 753af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi SLDataLocator_IODevice *dl_iod = (SLDataLocator_IODevice *) pAudioSrc->pLocator; 763af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (SL_IODEVICE_AUDIOINPUT != dl_iod->deviceType) { 77712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi SL_LOGE(ERROR_IODEVICE_MUST_BE_AUDIOINPUT); 783af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi return SL_RESULT_PARAMETER_INVALID; 793af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 803af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 813af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // check it's the default input device, others aren't supported here 823af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (SL_DEFAULTDEVICEID_AUDIOINPUT != dl_iod->deviceID) { 83712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi SL_LOGE(ERROR_INPUT_ID_MUST_BE_DEFAULT); 843af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi return SL_RESULT_PARAMETER_INVALID; 853af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 863af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 873af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 883af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi return SL_RESULT_SUCCESS; 893af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi} 903af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi//----------------------------------------------------------------------------- 913af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivistatic void audioRecorder_callback(int event, void* user, void *info) { 923af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi //SL_LOGV("audioRecorder_callback(%d, %p, %p) entering", event, user, info); 933af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 943af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi CAudioRecorder *ar = (CAudioRecorder *)user; 953af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi void * callbackPContext = NULL; 963af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 973af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi switch(event) { 983af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi case android::AudioRecord::EVENT_MORE_DATA: { 993af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi slBufferQueueCallback callback = NULL; 1003af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi android::AudioRecord::Buffer* pBuff = (android::AudioRecord::Buffer*)info; 1013af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 1023af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // push data to the buffer queue 1033af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi interface_lock_exclusive(&ar->mBufferQueue); 1043af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 1053af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (ar->mBufferQueue.mState.count != 0) { 1063af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi assert(ar->mBufferQueue.mFront != ar->mBufferQueue.mRear); 1073af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 1083af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi BufferHeader *oldFront = ar->mBufferQueue.mFront; 1093af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi BufferHeader *newFront = &oldFront[1]; 1103af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 1113af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // FIXME handle 8bit based on buffer format 1123af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi short *pDest = (short*)((char *)oldFront->mBuffer + ar->mBufferQueue.mSizeConsumed); 1133af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (ar->mBufferQueue.mSizeConsumed + pBuff->size < oldFront->mSize) { 1143af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // can't consume the whole or rest of the buffer in one shot 1153af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi ar->mBufferQueue.mSizeConsumed += pBuff->size; 1163af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // leave pBuff->size untouched 1173af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // consume data 1183af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // FIXME can we avoid holding the lock during the copy? 1193af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi memcpy (pDest, pBuff->i16, pBuff->size); 1203af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi#ifdef MONITOR_RECORDING 1213af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (NULL != gMonitorFp) { fwrite(pBuff->i16, pBuff->size, 1, gMonitorFp); } 1223af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi#endif 1233af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } else { 1243af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // finish pushing the buffer or push the buffer in one shot 1253af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi pBuff->size = oldFront->mSize - ar->mBufferQueue.mSizeConsumed; 1263af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi ar->mBufferQueue.mSizeConsumed = 0; 1273af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (newFront == &ar->mBufferQueue.mArray[ar->mBufferQueue.mNumBuffers + 1]) { 1283af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi newFront = ar->mBufferQueue.mArray; 1293af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 1303af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi ar->mBufferQueue.mFront = newFront; 1313af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 1323af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi ar->mBufferQueue.mState.count--; 1333af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi ar->mBufferQueue.mState.playIndex++; 1343af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // consume data 1353af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // FIXME can we avoid holding the lock during the copy? 1363af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi memcpy (pDest, pBuff->i16, pBuff->size); 1373af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi#ifdef MONITOR_RECORDING 1383af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (NULL != gMonitorFp) { fwrite(pBuff->i16, pBuff->size, 1, gMonitorFp); } 1393af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi#endif 1403af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // data has been copied to the buffer, and the buffer queue state has been updated 1413af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // we will notify the client if applicable 1423af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi callback = ar->mBufferQueue.mCallback; 1433af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // save callback data 1443af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi callbackPContext = ar->mBufferQueue.mContext; 1453af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 1463af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } else { 1473af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // no destination to push the data 1483af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi pBuff->size = 0; 1493af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 1503af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 1513af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi interface_unlock_exclusive(&ar->mBufferQueue); 1523af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // notify client 1533af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (NULL != callback) { 1543af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi (*callback)(&ar->mBufferQueue.mItf, callbackPContext); 1553af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 1563af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 1573af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi break; 1583af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 1593af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi case android::AudioRecord::EVENT_MARKER: 1603af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // FIXME implement 1613af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi SL_LOGE("FIXME audioRecorder_callback(EVENT_MARKER, %p, %p) not supported", user, info); 1623af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi break; 1633af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 1643af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi case android::AudioRecord::EVENT_NEW_POS: 1653af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // FIXME implement 1663af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi SL_LOGE("FIXME audioRecorder_callback(EVENT_NEW_POS, %p, %p) not supported", user, info); 1673af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi break; 1683af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 1693af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 1703af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi} 1713af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 1723af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 1733af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi//----------------------------------------------------------------------------- 1743af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel TriviSLresult android_audioRecorder_create(CAudioRecorder* ar) { 1753af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi SL_LOGV("android_audioRecorder_create(%p) entering", ar); 1763af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 1773af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi SLresult result = SL_RESULT_SUCCESS; 1783af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 1793af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi ar->mAudioRecord = NULL; 1803af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 1813af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi return result; 1823af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi} 1833af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 1843af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 1853af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi//----------------------------------------------------------------------------- 1863af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel TriviSLresult android_audioRecorder_realize(CAudioRecorder* ar, SLboolean async) { 1873af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi SL_LOGV("android_audioRecorder_realize(%p) entering", ar); 1883af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 1893af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi SLresult result = SL_RESULT_SUCCESS; 1903af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 191712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi // initialize platform-independent CAudioRecorder fields 192712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi if (SL_DATALOCATOR_BUFFERQUEUE != ar->mDataSink.mLocator.mLocatorType) { 193712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi SL_LOGE(ERROR_SINK_MUST_BE_BUFFERQUEUE); 194712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi return SL_RESULT_CONTENT_UNSUPPORTED; 195712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi } 196712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi // the following platform-independent field have been initialized in CreateAudioRecorder() 197712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi // ar->mNumChannels 198712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi // ar->mSampleRateMilliHz 199712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi 200712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi SL_LOGV("new AudioRecord %u channels, %lu mHz\n", ar->mNumChannels, ar->mSampleRateMilliHz); 201712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi 202712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi // initialize platform-specific CAudioRecorder fields 2033af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi ar->mAudioRecord = new android::AudioRecord(); 2043af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi ar->mAudioRecord->set(android::AUDIO_SOURCE_DEFAULT, // source 205712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi sles_to_android_sampleRate(ar->mSampleRateMilliHz), // sample rate in Hertz 2063af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi android::AudioSystem::PCM_16_BIT, //FIXME use format from buffer queue sink 207712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi sles_to_android_channelMask(ar->mNumChannels, 0 /*no channel mask*/), // channel config 2083af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 0, //frameCount min 2093af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 0, // flags 2103af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi audioRecorder_callback,// callback_t 2113af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi (void*)ar, // user, callback data, here the AudioRecorder 2123af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 0, // notificationFrames 2133af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi false); // threadCanCallJava, note: this will prevent direct Java 2143af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // callbacks, but we don't want them in the recording loop 2153af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 2163af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (android::NO_ERROR != ar->mAudioRecord->initCheck()) { 2173af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi SL_LOGE("android_audioRecorder_realize(%p) error creating AudioRecord object", ar); 2183af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi result = SL_RESULT_CONTENT_UNSUPPORTED; 2193af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 2203af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 2213af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi#ifdef MONITOR_RECORDING 2223af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi gMonitorFp = fopen(MONITOR_TARGET, "w"); 2233af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (NULL == gMonitorFp) { SL_LOGE("error opening %s", MONITOR_TARGET); } 2243af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi else { SL_LOGE("recording to %s", MONITOR_TARGET); } // LOGE so it's always displayed 2253af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi#endif 2263af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 2273af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi return result; 2283af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi} 2293af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 2303af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 2313af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi//----------------------------------------------------------------------------- 2323af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivivoid android_audioRecorder_destroy(CAudioRecorder* ar) { 2333af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi SL_LOGV("android_audioRecorder_destroy(%p) entering", ar); 2343af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 2353af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (NULL != ar->mAudioRecord) { 2363af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi ar->mAudioRecord->stop(); 2373af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi delete ar->mAudioRecord; 2383af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi ar->mAudioRecord = NULL; 2393af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 2403af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 2413af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi#ifdef MONITOR_RECORDING 2423af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (NULL != gMonitorFp) { fclose(gMonitorFp); } 2433af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi gMonitorFp = NULL; 2443af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi#endif 2453af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi} 2463af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 2473af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 2483af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi//----------------------------------------------------------------------------- 2493af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivivoid android_audioRecorder_setRecordState(CAudioRecorder* ar, SLuint32 state) { 2503af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi SL_LOGV("android_audioRecorder_setRecordState(%p, %lu) entering", ar, state); 2513af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 2523af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (NULL == ar->mAudioRecord) { 2533af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi return; 2543af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 2553af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 2563af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi switch (state) { 2573af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi case SL_RECORDSTATE_STOPPED: 2583af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi ar->mAudioRecord->stop(); 2593af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi break; 2603af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi case SL_RECORDSTATE_PAUSED: 2613af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // Note that pausing is treated like stop as this implementation only records to a buffer 2623af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // queue, so there is no notion of destination being "opened" or "closed" (See description 2633af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // of SL_RECORDSTATE in specification) 2643af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi ar->mAudioRecord->stop(); 2653af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi break; 2663af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi case SL_RECORDSTATE_RECORDING: 2673af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi ar->mAudioRecord->start(); 2683af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi break; 2693af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi default: 2703af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi break; 2713af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 2723af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 2733af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi} 274