1ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi/* 2ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi * Copyright (C) 2010 The Android Open Source Project 3ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi * 4ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi * Licensed under the Apache License, Version 2.0 (the "License"); 5ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi * you may not use this file except in compliance with the License. 6ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi * You may obtain a copy of the License at 7ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi * 8ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi * http://www.apache.org/licenses/LICENSE-2.0 9ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi * 10ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi * Unless required by applicable law or agreed to in writing, software 11ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi * distributed under the License is distributed on an "AS IS" BASIS, 12ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi * See the License for the specific language governing permissions and 14ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi * limitations under the License. 15ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi */ 16ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 177126c25d7c037e5086216cf540ecf40779c3585aGlenn Kasten/* Audio Record Test 187126c25d7c037e5086216cf540ecf40779c3585aGlenn Kasten 197126c25d7c037e5086216cf540ecf40779c3585aGlenn KastenFirst run the program from shell: 205be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten % adb shell slesTest_recBuffQueue /sdcard/myrec.wav 217126c25d7c037e5086216cf540ecf40779c3585aGlenn Kasten 227126c25d7c037e5086216cf540ecf40779c3585aGlenn KastenThese use adb on host to retrive the file: 235be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten % adb pull /sdcard/myrec.wav 24ecccdd9e99a753d3a9e105ec4b9b02e7afe60ebeGlenn Kasten 257126c25d7c037e5086216cf540ecf40779c3585aGlenn Kasten*/ 267126c25d7c037e5086216cf540ecf40779c3585aGlenn Kasten 277126c25d7c037e5086216cf540ecf40779c3585aGlenn Kasten 28ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi#include <stdlib.h> 29ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi#include <stdio.h> 30ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi#include <string.h> 31ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi#include <unistd.h> 32ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi#include <sys/time.h> 33ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi#include <fcntl.h> 345be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten#include <system/audio.h> 355be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten#include <audio_utils/primitives.h> 365be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten#include <audio_utils/sndfile.h> 37ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 38c6853892c94800e72c0bd676d5d2136d48cea76eGlenn Kasten#include <SLES/OpenSLES.h> 39c6853892c94800e72c0bd676d5d2136d48cea76eGlenn Kasten#include <SLES/OpenSLES_Android.h> 40ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 415be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kastenaudio_format_t transferFormat = AUDIO_FORMAT_DEFAULT; 425be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kastenuint32_t sampleRate = 48000; 435be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kastenint channelCount = 1; 445be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kastenbool useIndexChannelMask = false; 455be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kastensize_t frameSize; 4614e6affee5289185af15b8d4f5f63249bd02b954Eric Laurentuint32_t performanceMode = SL_ANDROID_PERFORMANCE_LATENCY; 4714e6affee5289185af15b8d4f5f63249bd02b954Eric Laurentbool aec = false; 4814e6affee5289185af15b8d4f5f63249bd02b954Eric Laurentbool agc = false; 4914e6affee5289185af15b8d4f5f63249bd02b954Eric Laurentbool ns = false; 505be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten 514dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten/* Preset number to use for recording */ 524dd1fab74463de4852b86af64481006f87d48b54Glenn KastenSLuint32 presetValue = SL_ANDROID_RECORDING_PRESET_NONE; 534dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten 5401e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten/* Explicitly requesting SL_IID_ANDROIDSIMPLEBUFFERQUEUE and SL_IID_ANDROIDCONFIGURATION 55b3e52a63baaea367cf411348b68ecd8fd429b029Jean-Michel Trivi * on the AudioRecorder object */ 56b3e52a63baaea367cf411348b68ecd8fd429b029Jean-Michel Trivi#define NUM_EXPLICIT_INTERFACES_FOR_RECORDER 2 57ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 58ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi/* Size of the recording buffer queue */ 59ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi#define NB_BUFFERS_IN_QUEUE 1 60ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi/* Size of each buffer in the queue */ 615be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten#define BUFFER_SIZE_IN_BYTES 2048 62ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 63ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi/* Local storage for Audio data */ 64ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Triviint8_t pcmData[NB_BUFFERS_IN_QUEUE * BUFFER_SIZE_IN_BYTES]; 65ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 66ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi/* destination for recorded data */ 675be7f78e0e9823393e9d72064a761408bd9c9023Glenn KastenSNDFILE *sndfile; 68ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 69ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi//----------------------------------------------------------------- 70ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi/* Exits the application if an error is encountered */ 71ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi#define ExitOnError(x) ExitOnErrorFunc(x,__LINE__) 72ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 73ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivivoid ExitOnErrorFunc( SLresult result , int line) 74ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi{ 75ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi if (SL_RESULT_SUCCESS != result) { 765be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten fprintf(stderr, "%u error code encountered at line %d, exiting\n", result, line); 77c2303eb5497c488db786dcb2b8514db229452536Glenn Kasten exit(EXIT_FAILURE); 78ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi } 79ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi} 80ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 81ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi//----------------------------------------------------------------- 82ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi/* Structure for passing information to callback function */ 83ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivitypedef struct CallbackCntxt_ { 84ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi SLPlayItf playItf; 85ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi SLuint32 size; 86ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi SLint8* pDataBase; // Base address of local audio data storage 87ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi SLint8* pData; // Current address of local audio data storage 88ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi} CallbackCntxt; 89ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 909bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi 919bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi//----------------------------------------------------------------- 929bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi/* Callback for recording buffer queue events */ 939bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivivoid RecCallback( 949bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi SLRecordItf caller, 95086a6f51a7b12880ed114962136972f89ed70da2Glenn Kasten void *pContext __unused, 969bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi SLuint32 event) 979bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi{ 989bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi if (SL_RECORDEVENT_HEADATNEWPOS & event) { 999bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi SLmillisecond pMsec = 0; 1009bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi (*caller)->GetPosition(caller, &pMsec); 1015be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten printf("SL_RECORDEVENT_HEADATNEWPOS current position=%ums\n", pMsec); 1029bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi } 1039bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi 1049bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi if (SL_RECORDEVENT_HEADATMARKER & event) { 1059bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi SLmillisecond pMsec = 0; 1069bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi (*caller)->GetPosition(caller, &pMsec); 1075be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten printf("SL_RECORDEVENT_HEADATMARKER current position=%ums\n", pMsec); 1089bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi } 1099bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi} 1109bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi 111ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi//----------------------------------------------------------------- 112ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi/* Callback for recording buffer queue events */ 113ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivivoid RecBufferQueueCallback( 11401e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten SLAndroidSimpleBufferQueueItf queueItf, 115ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi void *pContext) 116ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi{ 1175be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten //printf("RecBufferQueueCallback called\n"); 118ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 119ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi CallbackCntxt *pCntxt = (CallbackCntxt*)pContext; 120ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 121ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Save the recorded data */ 1225be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten sf_count_t frameCount = BUFFER_SIZE_IN_BYTES / frameSize; 1235be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten switch (transferFormat) { 1245be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten case AUDIO_FORMAT_PCM_8_BIT: { 1255be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten short temp[BUFFER_SIZE_IN_BYTES]; 1265be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten memcpy_to_i16_from_u8(temp, (const unsigned char *) pCntxt->pDataBase, BUFFER_SIZE_IN_BYTES); 1275be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten (void) sf_writef_short(sndfile, (const short *) temp, frameCount); 1285be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten } break; 1295be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten case AUDIO_FORMAT_PCM_16_BIT: 1305be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten (void) sf_writef_short(sndfile, (const short *) pCntxt->pDataBase, frameCount); 1315be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten break; 1325be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten case AUDIO_FORMAT_PCM_32_BIT: 1335be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten (void) sf_writef_int(sndfile, (const int *) pCntxt->pDataBase, frameCount); 1345be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten break; 1355be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten case AUDIO_FORMAT_PCM_FLOAT: 1365be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten (void) sf_writef_float(sndfile, (const float *) pCntxt->pDataBase, frameCount); 1375be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten break; 1385be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten default: 1395be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten fprintf(stderr, "Unsupported transfer format %d\n", transferFormat); 1405be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten exit(EXIT_FAILURE); 1415be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten } 142ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 143ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Increase data pointer by buffer size */ 144ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi pCntxt->pData += BUFFER_SIZE_IN_BYTES; 145ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 146ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi if (pCntxt->pData >= pCntxt->pDataBase + (NB_BUFFERS_IN_QUEUE * BUFFER_SIZE_IN_BYTES)) { 147ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi pCntxt->pData = pCntxt->pDataBase; 148ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi } 149ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 150ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi ExitOnError( (*queueItf)->Enqueue(queueItf, pCntxt->pDataBase, BUFFER_SIZE_IN_BYTES) ); 151ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 15201e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten SLAndroidSimpleBufferQueueState recQueueState; 153ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi ExitOnError( (*queueItf)->GetState(queueItf, &recQueueState) ); 154ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 15504c7354b8a9afcf2151c00c1dfbc64d0ba5d33ccGlenn Kasten /*fprintf(stderr, "\tRecBufferQueueCallback now has pCntxt->pData=%p queue: " 15658432eb9cea995c69b4f905e68b38c1b8216edebGlenn Kasten "count=%u playIndex=%u\n", 15704c7354b8a9afcf2151c00c1dfbc64d0ba5d33ccGlenn Kasten pCntxt->pData, recQueueState.count, recQueueState.index);*/ 1585be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten //printf("RecBufferQueueCallback returned\n"); 159ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi} 160ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 161ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi//----------------------------------------------------------------- 162ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 16364ae6e1913b9330ad7ebd1c3ae62cdcf2d45b758Jean-Michel Trivi/* Record to an audio path by opening a file descriptor on that path */ 164ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivivoid TestRecToBuffQueue( SLObjectItf sl, const char* path, SLAint64 durationInSeconds) 165ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi{ 1665be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten SF_INFO info; 1675be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten info.frames = 0; 1685be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten info.samplerate = sampleRate; 1695be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten info.channels = channelCount; 1705be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten switch (transferFormat) { 1715be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten case AUDIO_FORMAT_PCM_8_BIT: 1725be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten info.format = SF_FORMAT_WAV | SF_FORMAT_PCM_U8; 1735be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten break; 1745be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten case AUDIO_FORMAT_PCM_16_BIT: 1755be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten info.format = SF_FORMAT_WAV | SF_FORMAT_PCM_16; 1765be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten break; 1775be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten case AUDIO_FORMAT_PCM_32_BIT: 1785be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten info.format = SF_FORMAT_WAV | SF_FORMAT_PCM_32; 1795be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten break; 1805be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten case AUDIO_FORMAT_PCM_FLOAT: 1815be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten info.format = SF_FORMAT_WAV | SF_FORMAT_FLOAT; 1825be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten break; 1835be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten default: 1845be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten fprintf(stderr, "Unsupported transfer format %d\n", transferFormat); 1855be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten exit(EXIT_FAILURE); 1865be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten } 1875be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten sndfile = sf_open(path, SFM_WRITE, &info); 1885be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten if (sndfile == NULL) { 189ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi ExitOnError(SL_RESULT_RESOURCE_ERROR); 190ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi } 191ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 192ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi SLresult result; 193ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi SLEngineItf EngineItf; 194ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 195ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Objects this application uses: one audio recorder */ 196ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi SLObjectItf recorder; 197ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 198ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Interfaces for the audio recorder */ 19901e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten SLAndroidSimpleBufferQueueItf recBuffQueueItf; 200b3e52a63baaea367cf411348b68ecd8fd429b029Jean-Michel Trivi SLRecordItf recordItf; 201b3e52a63baaea367cf411348b68ecd8fd429b029Jean-Michel Trivi SLAndroidConfigurationItf configItf; 202ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 203ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Source of audio data for the recording */ 204ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi SLDataSource recSource; 205ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi SLDataLocator_IODevice ioDevice; 206ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 207ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Data sink for recorded audio */ 208ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi SLDataSink recDest; 20901e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten SLDataLocator_AndroidSimpleBufferQueue recBuffQueue; 2105be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten /* As mentioned in the Android extension API documentation this is identical to 2115be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten * OpenSL ES 1.1 SLDataFormat_PCM_EX, and can be used for an instance of SLDataFormat_PCM. 2125be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten */ 2135be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten SLAndroidDataFormat_PCM_EX pcm; 214ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 21514e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent int numInterfaces = NUM_EXPLICIT_INTERFACES_FOR_RECORDER; 21614e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent if (aec) numInterfaces++; 21714e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent if (agc) numInterfaces++; 21814e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent if (ns) numInterfaces++; 21914e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent 22014e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent SLboolean required[numInterfaces]; 22114e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent SLInterfaceID iidArray[numInterfaces]; 222ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 223ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Get the SL Engine Interface which is implicit */ 224ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi result = (*sl)->GetInterface(sl, SL_IID_ENGINE, (void*)&EngineItf); 225ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi ExitOnError(result); 226ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 227ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Initialize arrays required[] and iidArray[] */ 22814e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent for (int i=0 ; i < numInterfaces ; i++) { 229ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi required[i] = SL_BOOLEAN_FALSE; 230ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi iidArray[i] = SL_IID_NULL; 231ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi } 232ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 233ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 234ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* ------------------------------------------------------ */ 235ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Configuration of the recorder */ 236ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 23701e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten /* Request the AndroidSimpleBufferQueue and AndroidConfiguration interfaces */ 23814e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent int index = 0; 23914e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent required[index] = SL_BOOLEAN_TRUE; 24014e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent iidArray[index++] = SL_IID_ANDROIDSIMPLEBUFFERQUEUE; 24114e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent required[index] = SL_BOOLEAN_TRUE; 24214e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent iidArray[index++] = SL_IID_ANDROIDCONFIGURATION; 24314e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent if (aec) { 24414e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent iidArray[index++] = SL_IID_ANDROIDACOUSTICECHOCANCELLATION; 24514e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent } 24614e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent if (agc) { 24714e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent iidArray[index++] = SL_IID_ANDROIDAUTOMATICGAINCONTROL; 24814e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent } 24914e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent if (ns) { 25014e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent iidArray[index++] = SL_IID_ANDROIDNOISESUPPRESSION; 25114e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent } 252ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 253ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Setup the data source */ 254ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi ioDevice.locatorType = SL_DATALOCATOR_IODEVICE; 255ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi ioDevice.deviceType = SL_IODEVICE_AUDIOINPUT; 256ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi ioDevice.deviceID = SL_DEFAULTDEVICEID_AUDIOINPUT; 257ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi ioDevice.device = NULL; 258ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi recSource.pLocator = (void *) &ioDevice; 2592246c698482ab6860906672229f0ae6d886e6302Glenn Kasten recSource.pFormat = NULL; 260ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 261ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Setup the data sink */ 26201e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten recBuffQueue.locatorType = SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE; 263ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi recBuffQueue.numBuffers = NB_BUFFERS_IN_QUEUE; 264ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* set up the format of the data in the buffer queue */ 2655be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten pcm.formatType = transferFormat == AUDIO_FORMAT_PCM_FLOAT || 2665be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten transferFormat == AUDIO_FORMAT_PCM_8_BIT ? 2675be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten SL_ANDROID_DATAFORMAT_PCM_EX : SL_DATAFORMAT_PCM; 2685be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten pcm.numChannels = channelCount; 2695be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten pcm.sampleRate = sampleRate * 1000; // milliHz 2705be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten pcm.representation = SL_ANDROID_PCM_REPRESENTATION_SIGNED_INT; 2715be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten switch (transferFormat) { 2725be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten case AUDIO_FORMAT_PCM_16_BIT: 2735be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten pcm.bitsPerSample = SL_PCMSAMPLEFORMAT_FIXED_16; 2745be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten pcm.containerSize = 16; 2755be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten break; 2765be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten case AUDIO_FORMAT_PCM_32_BIT: 2775be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten pcm.bitsPerSample = SL_PCMSAMPLEFORMAT_FIXED_32; 2785be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten pcm.containerSize = 32; 2795be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten break; 2805be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten case AUDIO_FORMAT_PCM_8_BIT: 2815be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten pcm.bitsPerSample = SL_PCMSAMPLEFORMAT_FIXED_8; 2825be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten pcm.containerSize = 8; 2835be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten pcm.representation = SL_ANDROID_PCM_REPRESENTATION_UNSIGNED_INT; 2845be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten break; 2855be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten case AUDIO_FORMAT_PCM_FLOAT: 2865be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten pcm.bitsPerSample = 32; 2875be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten pcm.containerSize = 32; 2885be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten pcm.representation = SL_ANDROID_PCM_REPRESENTATION_FLOAT; 2895be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten break; 2905be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten default: 2915be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten fprintf(stderr, "Unsupported transfer format %d\n", transferFormat); 2925be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten exit(EXIT_FAILURE); 2935be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten } 2945be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten if (useIndexChannelMask) { 2955be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten pcm.channelMask = (1 << channelCount) - 1; 2965be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten } else { 2975be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten switch (channelCount) { 2985be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten case 1: 2995be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten pcm.channelMask = SL_SPEAKER_FRONT_LEFT; 3005be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten break; 3015be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten case 2: 3025be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten pcm.channelMask = SL_SPEAKER_FRONT_LEFT | SL_SPEAKER_FRONT_RIGHT; 3035be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten break; 3045be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten default: 3055be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten fprintf(stderr, "Unsupported channel count %d\n", channelCount); 3065be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten exit(EXIT_FAILURE); 3075be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten } 3085be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten } 309ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi pcm.endianness = SL_BYTEORDER_LITTLEENDIAN; 310ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 311ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi recDest.pLocator = (void *) &recBuffQueue; 312ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi recDest.pFormat = (void * ) &pcm; 313ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 314ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Create the audio recorder */ 315b3e52a63baaea367cf411348b68ecd8fd429b029Jean-Michel Trivi result = (*EngineItf)->CreateAudioRecorder(EngineItf, &recorder, &recSource, &recDest, 31614e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent numInterfaces, iidArray, required); 317ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi ExitOnError(result); 3185be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten printf("Recorder created\n"); 319ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 320b3e52a63baaea367cf411348b68ecd8fd429b029Jean-Michel Trivi /* Get the Android configuration interface which is explicit */ 321b3e52a63baaea367cf411348b68ecd8fd429b029Jean-Michel Trivi result = (*recorder)->GetInterface(recorder, SL_IID_ANDROIDCONFIGURATION, (void*)&configItf); 322b3e52a63baaea367cf411348b68ecd8fd429b029Jean-Michel Trivi ExitOnError(result); 323b3e52a63baaea367cf411348b68ecd8fd429b029Jean-Michel Trivi 324b3e52a63baaea367cf411348b68ecd8fd429b029Jean-Michel Trivi /* Use the configuration interface to configure the recorder before it's realized */ 3254dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten if (presetValue != SL_ANDROID_RECORDING_PRESET_NONE) { 3264dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten result = (*configItf)->SetConfiguration(configItf, SL_ANDROID_KEY_RECORDING_PRESET, 3274dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten &presetValue, sizeof(SLuint32)); 3284dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten ExitOnError(result); 3295be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten printf("Recorder configured with preset %u\n", presetValue); 3304dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten } else { 3314dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten printf("Using default record preset\n"); 3324dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten } 333b3e52a63baaea367cf411348b68ecd8fd429b029Jean-Michel Trivi 33414e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent if (performanceMode != SL_ANDROID_PERFORMANCE_LATENCY) { 33514e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent result = (*configItf)->SetConfiguration(configItf, SL_ANDROID_KEY_PERFORMANCE_MODE, 33614e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent &performanceMode, sizeof(SLuint32)); 33714e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent ExitOnError(result); 33814e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent printf("Recorder configured with performance mode %u\n", performanceMode); 33914e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent } else { 34014e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent printf("Using default performance mode\n"); 34114e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent } 34214e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent 3434dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten SLuint32 presetRetrieved = SL_ANDROID_RECORDING_PRESET_NONE; 344b3e52a63baaea367cf411348b68ecd8fd429b029Jean-Michel Trivi SLuint32 presetSize = 2*sizeof(SLuint32); // intentionally too big 345b3e52a63baaea367cf411348b68ecd8fd429b029Jean-Michel Trivi result = (*configItf)->GetConfiguration(configItf, SL_ANDROID_KEY_RECORDING_PRESET, 3464dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten &presetSize, (void*)&presetRetrieved); 347b3e52a63baaea367cf411348b68ecd8fd429b029Jean-Michel Trivi ExitOnError(result); 3484dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten if (presetValue == SL_ANDROID_RECORDING_PRESET_NONE) { 3494dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten printf("The default record preset appears to be %u\n", presetRetrieved); 3504dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten } else if (presetValue != presetRetrieved) { 35168686bd0cb31f99f07ebc176176f8b51adf8d1d5Glenn Kasten fprintf(stderr, "Error retrieving recording preset as %u instead of %u\n", presetRetrieved, 35268686bd0cb31f99f07ebc176176f8b51adf8d1d5Glenn Kasten presetValue); 353b3e52a63baaea367cf411348b68ecd8fd429b029Jean-Michel Trivi ExitOnError(SL_RESULT_INTERNAL_ERROR); 354b3e52a63baaea367cf411348b68ecd8fd429b029Jean-Michel Trivi } 355b3e52a63baaea367cf411348b68ecd8fd429b029Jean-Michel Trivi 356ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Realize the recorder in synchronous mode. */ 357ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi result = (*recorder)->Realize(recorder, SL_BOOLEAN_FALSE); 358ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi ExitOnError(result); 3595be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten printf("Recorder realized\n"); 360ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 36114e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent /* Check actual performance mode granted*/ 36214e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent SLuint32 modeRetrieved = SL_ANDROID_PERFORMANCE_NONE; 36314e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent SLuint32 modeSize = sizeof(SLuint32); 36414e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent result = (*configItf)->GetConfiguration(configItf, SL_ANDROID_KEY_PERFORMANCE_MODE, 36514e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent &modeSize, (void*)&modeRetrieved); 36614e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent ExitOnError(result); 36714e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent printf("Actual performance mode is %u\n", modeRetrieved); 36814e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent 369ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Get the record interface which is implicit */ 370ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi result = (*recorder)->GetInterface(recorder, SL_IID_RECORD, (void*)&recordItf); 371ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi ExitOnError(result); 372ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 3739bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi /* Set up the recorder callback to get events during the recording */ 3749bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi result = (*recordItf)->SetMarkerPosition(recordItf, 2000); 3759bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi ExitOnError(result); 3769bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi result = (*recordItf)->SetPositionUpdatePeriod(recordItf, 500); 3779bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi ExitOnError(result); 3789bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi result = (*recordItf)->SetCallbackEventsMask(recordItf, 3799bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi SL_RECORDEVENT_HEADATMARKER | SL_RECORDEVENT_HEADATNEWPOS); 3809bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi ExitOnError(result); 3819bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi result = (*recordItf)->RegisterCallback(recordItf, RecCallback, NULL); 3829bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi ExitOnError(result); 3835be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten printf("Recorder callback registered\n"); 3849bc234ed758273259e334144cc6e1643b2494175Jean-Michel Trivi 38514e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent /* Enable AEC if requested */ 38614e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent if (aec) { 38714e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent SLAndroidAcousticEchoCancellationItf aecItf; 38814e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent result = (*recorder)->GetInterface( 38914e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent recorder, SL_IID_ANDROIDACOUSTICECHOCANCELLATION, (void*)&aecItf); 39014e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent printf("AEC is %savailable\n", SL_RESULT_SUCCESS == result ? "" : "not "); 39114e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent if (SL_RESULT_SUCCESS == result) { 39214e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent result = (*aecItf)->SetEnabled(aecItf, true); 39314e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent ExitOnError(result); 39414e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent SLboolean enabled; 39514e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent result = (*aecItf)->IsEnabled(aecItf, &enabled); 39614e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent ExitOnError(result); 39714e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent printf("AEC is %s\n", enabled ? "enabled" : "not enabled"); 39814e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent } 39914e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent } 40014e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent 40114e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent /* Enable AGC if requested */ 40214e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent if (agc) { 40314e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent SLAndroidAutomaticGainControlItf agcItf; 40414e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent result = (*recorder)->GetInterface( 40514e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent recorder, SL_IID_ANDROIDAUTOMATICGAINCONTROL, (void*)&agcItf); 40614e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent printf("AGC is %savailable\n", SL_RESULT_SUCCESS == result ? "" : "not "); 40714e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent if (SL_RESULT_SUCCESS == result) { 40814e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent result = (*agcItf)->SetEnabled(agcItf, true); 40914e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent ExitOnError(result); 41014e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent SLboolean enabled; 41114e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent result = (*agcItf)->IsEnabled(agcItf, &enabled); 41214e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent ExitOnError(result); 41314e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent printf("AGC is %s\n", enabled ? "enabled" : "not enabled"); 41414e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent } 41514e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent } 41614e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent 41714e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent /* Enable NS if requested */ 41814e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent if (ns) { 41914e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent SLAndroidNoiseSuppressionItf nsItf; 42014e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent result = (*recorder)->GetInterface( 42114e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent recorder, SL_IID_ANDROIDNOISESUPPRESSION, (void*)&nsItf); 42214e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent printf("NS is %savailable\n", SL_RESULT_SUCCESS == result ? "" : "not "); 42314e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent if (SL_RESULT_SUCCESS == result) { 42414e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent result = (*nsItf)->SetEnabled(nsItf, true); 42514e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent ExitOnError(result); 42614e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent SLboolean enabled; 42714e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent result = (*nsItf)->IsEnabled(nsItf, &enabled); 42814e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent ExitOnError(result); 42914e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent printf("NS is %s\n", enabled ? "enabled" : "not enabled"); 43014e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent } 43114e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent } 43214e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent 433ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Get the buffer queue interface which was explicitly requested */ 4345e3b06982dbf1eae237cc74326e66d51d3cdd664Glenn Kasten result = (*recorder)->GetInterface(recorder, SL_IID_ANDROIDSIMPLEBUFFERQUEUE, 4355e3b06982dbf1eae237cc74326e66d51d3cdd664Glenn Kasten (void*)&recBuffQueueItf); 436ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi ExitOnError(result); 437ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 438ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* ------------------------------------------------------ */ 439ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Initialize the callback and its context for the recording buffer queue */ 440ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi CallbackCntxt cntxt; 441ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi cntxt.pDataBase = (int8_t*)&pcmData; 442ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi cntxt.pData = cntxt.pDataBase; 443ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi cntxt.size = sizeof(pcmData); 444ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi result = (*recBuffQueueItf)->RegisterCallback(recBuffQueueItf, RecBufferQueueCallback, &cntxt); 445ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi ExitOnError(result); 446ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 447ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Enqueue buffers to map the region of memory allocated to store the recorded data */ 4485be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten printf("Enqueueing buffer "); 449ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi for(int i = 0 ; i < NB_BUFFERS_IN_QUEUE ; i++) { 4505be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten printf("%d ", i); 451ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi result = (*recBuffQueueItf)->Enqueue(recBuffQueueItf, cntxt.pData, BUFFER_SIZE_IN_BYTES); 452ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi ExitOnError(result); 453ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi cntxt.pData += BUFFER_SIZE_IN_BYTES; 454ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi } 4555be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten printf("\n"); 456ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi cntxt.pData = cntxt.pDataBase; 457ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 458ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* ------------------------------------------------------ */ 459ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Start recording */ 460ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi result = (*recordItf)->SetRecordState(recordItf, SL_RECORDSTATE_RECORDING); 461ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi ExitOnError(result); 4625be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten printf("Starting to record\n"); 463ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 464ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Record for at least a second */ 465ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi if (durationInSeconds < 1) { 466ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi durationInSeconds = 1; 467ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi } 468ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi usleep(durationInSeconds * 1000 * 1000); 469ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 470ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* ------------------------------------------------------ */ 471ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* End of recording */ 472ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 473ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Stop recording */ 474ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi result = (*recordItf)->SetRecordState(recordItf, SL_RECORDSTATE_STOPPED); 475ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi ExitOnError(result); 4765be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten printf("Stopped recording\n"); 477ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 478ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Destroy the AudioRecorder object */ 479ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi (*recorder)->Destroy(recorder); 480ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 4815be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten sf_close(sndfile); 482ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi} 483ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 484ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi//----------------------------------------------------------------- 485ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Triviint main(int argc, char* const argv[]) 486ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi{ 4875be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten int durationInSeconds = 10; 488ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi SLresult result; 489ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi SLObjectItf sl; 490ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 4914dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten const char *prog = argv[0]; 4925be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten printf("OpenSL ES test %s: exercises SLRecordItf and SLAndroidSimpleBufferQueueItf ", 4934dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten prog); 4945be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten printf("on an AudioRecorder object\n"); 495ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 4964dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten int i; 4974dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten for (i = 1; i < argc; ++i) { 4984dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten const char *arg = argv[i]; 4994dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten if (arg[0] != '-') { 5004dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten break; 5014dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten } 5024dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten switch (arg[1]) { 5035be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten case 'c': // channel count 5045be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten channelCount = atoi(&arg[2]); 5055be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten break; 5065be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten case 'd': // duration in seconds 5075be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten durationInSeconds = atoi(&arg[2]); 5085be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten break; 5095be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten case 'f': 5105be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten transferFormat = AUDIO_FORMAT_PCM_FLOAT; 5115be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten break; 5125be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten case 'i': 5135be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten useIndexChannelMask = true; 5145be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten break; 5154dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten case 'p': // preset number 5164dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten presetValue = atoi(&arg[2]); 5174dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten break; 5185be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten case 'r': 5195be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten sampleRate = atoi(&arg[2]); 5205be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten break; 5215be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten case '1': 5225be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten transferFormat = AUDIO_FORMAT_PCM_8_BIT; 5235be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten break; 5245be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten case '2': 5255be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten transferFormat = AUDIO_FORMAT_PCM_16_BIT; 5265be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten break; 5275be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten case '4': 5285be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten transferFormat = AUDIO_FORMAT_PCM_32_BIT; 5295be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten break; 53014e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent case 'm': 53114e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent performanceMode = atoi(&arg[2]); 53214e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent break; 53314e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent case 'x': 53414e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent if (strstr(arg, "e") != NULL) { 53514e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent aec = true; 53614e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent } 53714e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent if (strstr(arg, "a") != NULL) { 53814e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent agc = true; 53914e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent } 54014e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent if (strstr(arg, "n") != NULL) { 54114e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent ns = true; 54214e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent } 54314e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent break; 5444dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten default: 5454dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten fprintf(stderr, "%s: unknown option %s\n", prog, arg); 5464dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten break; 5474dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten } 5484dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten } 5494dd1fab74463de4852b86af64481006f87d48b54Glenn Kasten 5505be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten if (transferFormat == AUDIO_FORMAT_DEFAULT) { 5515be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten transferFormat = AUDIO_FORMAT_PCM_16_BIT; 5525be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten } 5535be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten frameSize = audio_bytes_per_sample(transferFormat) * channelCount; 5545be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten 5555be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten if (argc-i != 1) { 5565be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten printf("Usage: \t%s [-c#] [-d#] [-i] [-p#] [-r#] [-1/2/4/f] destination_file\n", prog); 5575be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten printf(" -c# channel count, defaults to 1\n"); 5585be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten printf(" -d# duration in seconds, default to 10\n"); 5595be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten printf(" -i index channel mask, not yet implemented\n"); 56068686bd0cb31f99f07ebc176176f8b51adf8d1d5Glenn Kasten printf(" -p# is the preset value which defaults to SL_ANDROID_RECORDING_PRESET_NONE\n"); 56168686bd0cb31f99f07ebc176176f8b51adf8d1d5Glenn Kasten printf(" possible values are:\n"); 56268686bd0cb31f99f07ebc176176f8b51adf8d1d5Glenn Kasten printf(" -p%d SL_ANDROID_RECORDING_PRESET_NONE\n", 56368686bd0cb31f99f07ebc176176f8b51adf8d1d5Glenn Kasten SL_ANDROID_RECORDING_PRESET_NONE); 56468686bd0cb31f99f07ebc176176f8b51adf8d1d5Glenn Kasten printf(" -p%d SL_ANDROID_RECORDING_PRESET_GENERIC\n", 56568686bd0cb31f99f07ebc176176f8b51adf8d1d5Glenn Kasten SL_ANDROID_RECORDING_PRESET_GENERIC); 56668686bd0cb31f99f07ebc176176f8b51adf8d1d5Glenn Kasten printf(" -p%d SL_ANDROID_RECORDING_PRESET_CAMCORDER\n", 56768686bd0cb31f99f07ebc176176f8b51adf8d1d5Glenn Kasten SL_ANDROID_RECORDING_PRESET_CAMCORDER); 56868686bd0cb31f99f07ebc176176f8b51adf8d1d5Glenn Kasten printf(" -p%d SL_ANDROID_RECORDING_PRESET_VOICE_RECOGNITION\n", 56968686bd0cb31f99f07ebc176176f8b51adf8d1d5Glenn Kasten SL_ANDROID_RECORDING_PRESET_VOICE_RECOGNITION); 57068686bd0cb31f99f07ebc176176f8b51adf8d1d5Glenn Kasten printf(" -p%d SL_ANDROID_RECORDING_PRESET_VOICE_COMMUNICATION\n", 57168686bd0cb31f99f07ebc176176f8b51adf8d1d5Glenn Kasten SL_ANDROID_RECORDING_PRESET_VOICE_COMMUNICATION); 5725be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten printf(" -r# sample rate in Hz, defaults to 48000\n"); 5735be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten printf(" -[1/2/4/f] sample format: 8-bit unsigned, 16-bit signed, 32-bit signed, float, " 5745be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten "defaults to 16-bit signed\n"); 57514e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent printf(" -m# is the performance mode value which defaults to" 57614e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent " SL_ANDROID_PERFORMANCE_LATENCY\n"); 57714e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent printf(" possible values are:\n"); 57814e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent printf(" -m%d SL_ANDROID_PERFORMANCE_NONE\n", 57914e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent SL_ANDROID_PERFORMANCE_NONE); 58014e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent printf(" -m%d SL_ANDROID_PERFORMANCE_LATENCY\n", 58114e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent SL_ANDROID_PERFORMANCE_LATENCY); 58214e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent printf(" -m%d SL_ANDROID_PERFORMANCE_LATENCY_EFFECTS\n", 58314e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent SL_ANDROID_PERFORMANCE_LATENCY_EFFECTS); 58414e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent printf(" -m%d SL_ANDROID_PERFORMANCE_POWER_SAVING\n", 58514e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent SL_ANDROID_PERFORMANCE_POWER_SAVING); 58614e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent printf(" -x[e][a][n] for pre processing:\n" 58714e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent " - e: Echo canceler\n" 58814e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent " - a: Automatic Gain Control\n" 58914e6affee5289185af15b8d4f5f63249bd02b954Eric Laurent " - n: Noise Suppression\n"); 5905be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten printf("Example: \"%s /sdcard/myrec.wav\" \n", prog); 591c2303eb5497c488db786dcb2b8514db229452536Glenn Kasten exit(EXIT_FAILURE); 592ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi } 593ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 594ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi SLEngineOption EngineOption[] = { 595ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi {(SLuint32) SL_ENGINEOPTION_THREADSAFE, (SLuint32) SL_BOOLEAN_TRUE} 596ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi }; 597ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 598ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi result = slCreateEngine( &sl, 1, EngineOption, 0, NULL, NULL); 599ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi ExitOnError(result); 600ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 601ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Realizing the SL Engine in synchronous mode. */ 602ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi result = (*sl)->Realize(sl, SL_BOOLEAN_FALSE); 603ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi ExitOnError(result); 604ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 6055be7f78e0e9823393e9d72064a761408bd9c9023Glenn Kasten TestRecToBuffQueue(sl, argv[i], durationInSeconds); 606ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 607ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi /* Shutdown OpenSL ES */ 608ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi (*sl)->Destroy(sl); 609ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi 610c2303eb5497c488db786dcb2b8514db229452536Glenn Kasten return EXIT_SUCCESS; 611ece0014725c0f3b8ff6c369aeabd27a71f03510bJean-Michel Trivi} 612