// open the android audio device for input and/or output
OPENSL_STREAM *android_OpenAudioDevice(int sr, int outchannels, int bufferframes){
OPENSL_STREAM *p;
p = (OPENSL_STREAM *) malloc(sizeof(OPENSL_STREAM));
memset(p, 0, sizeof(OPENSL_STREAM));
p->outchannels = outchannels;
p->sr = sr;
if((p->outBufSamples = bufferframes*outchannels) != 0) {
if((p->outputBuffer = (short *) calloc(p->outBufSamples, sizeof(short))) == NULL) {
android_CloseAudioDevice(p);
return NULL;
}
}
if((p->outrb = create_circular_buffer(p->outBufSamples*sizeof(short)*4)) == NULL) {
android_CloseAudioDevice(p);
return NULL;
}
if(openSLCreateEngine(p) != SL_RESULT_SUCCESS) {
android_CloseAudioDevice(p);
return NULL;
}
if(openSLPlayOpen(p) != SL_RESULT_SUCCESS) {
android_CloseAudioDevice(p);
return NULL;
}
return p;
}
// open the android audio device for and/or output
OPENSL_STREAM* android_OpenAudioDevice(int sr, int outchannels,
int bufferframes)
{
OPENSL_STREAM* p;
p = (OPENSL_STREAM*) calloc(sizeof(OPENSL_STREAM), 1);
if (!p)
return NULL;
p->queuesize = bufferframes;
p->outchannels = outchannels;
p->sr = sr;
if (openSLCreateEngine(p) != SL_RESULT_SUCCESS)
{
android_CloseAudioDevice(p);
return NULL;
}
if (openSLPlayOpen(p) != SL_RESULT_SUCCESS)
{
android_CloseAudioDevice(p);
return NULL;
}
p->queue = Queue_New(TRUE, -1, -1);
if (!p->queue)
{
android_CloseAudioDevice(p);
return NULL;
}
return p;
}
void * startThreadOutAudio(void * arg){
LOGI("Enter: startThreadOutAudio\n");
//return NULL;
mainData_t* mainData = (mainData_t*)arg;
SLresult res;
SLObjectItf sl;
SLEngineOption EngineOption[] = {
(SLuint32) SL_ENGINEOPTION_THREADSAFE,
(SLuint32) SL_BOOLEAN_TRUE};
res = slCreateEngine( &sl, 1, EngineOption, 0, NULL, NULL);
if(res != SL_RESULT_SUCCESS){
LOGE("Exit: startThreadOutAudio: Can't create OpenSL engine\n");
return 0;
}
/* Realizing the SL Engine in synchronous mode. */
res = (*sl)->Realize(sl, SL_BOOLEAN_FALSE);
if(res != SL_RESULT_SUCCESS){
LOGE("Exit: startThreadOutAudio: Can't Realize OpenSL engine\n");
/* Shutdown OpenSL ES */
(*sl)->Destroy(sl);
return 0;
}
openSLPlayOpen(mainData,sl);
/* Shutdown OpenSL ES */
(*sl)->Destroy(sl);
LOGI("Exit: startThreadOutAudio: OK\n");
return 0;
}
// open the android audio device for input and/or output
OPENSL_STREAM *android_OpenAudioDevice(int sr, int inchannels, int outchannels, int bufferframes) {
OPENSL_STREAM *p;
p = (OPENSL_STREAM *) calloc(sizeof(OPENSL_STREAM), 1);
p->inchannels = inchannels;
p->outchannels = outchannels;
p->sr = sr;
p->inlock = createThreadLock();
p->outlock = createThreadLock();
if ((p->outBufSamples = bufferframes * outchannels) != 0) {
if ((p->outputBuffer[0] = (short *) calloc(p->outBufSamples, sizeof(short))) == NULL ||
(p->outputBuffer[1] = (short *) calloc(p->outBufSamples, sizeof(short))) == NULL) {
android_CloseAudioDevice(p);
return NULL;
}
}
if ((p->inBufSamples = bufferframes * inchannels) != 0) {
if ((p->inputBuffer[0] = (short *) calloc(p->inBufSamples, sizeof(short))) == NULL ||
(p->inputBuffer[1] = (short *) calloc(p->inBufSamples, sizeof(short))) == NULL) {
android_CloseAudioDevice(p);
return NULL;
}
}
p->currentInputIndex = 0;
p->currentOutputBuffer = 0;
p->currentInputIndex = p->inBufSamples;
p->currentInputBuffer = 0;
if (openSLCreateEngine(p) != SL_RESULT_SUCCESS) {
android_CloseAudioDevice(p);
return NULL;
}
if (openSLRecOpen(p) != SL_RESULT_SUCCESS) {
android_CloseAudioDevice(p);
return NULL;
}
if (openSLPlayOpen(p) != SL_RESULT_SUCCESS) {
android_CloseAudioDevice(p);
return NULL;
}
notifyThreadLock(p->outlock);
notifyThreadLock(p->inlock);
p->time = 0.;
return p;
}
// open the android audio device for input and/or output
OPENSL_STREAM *android_OpenAudioDevice(int sr, int outchannels, int bufferframes, int nrbuffers){
OPENSL_STREAM *p;
p = (OPENSL_STREAM *) malloc(sizeof(OPENSL_STREAM));
if(p == NULL) return NULL;
memset(p, 0, sizeof(OPENSL_STREAM));
p->outchannels = outchannels;
p->sr = sr;
p->outBufSamples = bufferframes * outchannels;
p->nrbuffers = nrbuffers;
p->outBufBytes = p->outBufSamples * sizeof(short);
short *bfr = (short *)calloc(p->outBufSamples * p->nrbuffers, sizeof(short));
if(bfr == NULL) {
free(p);
return NULL;
}
p->buffer = (short **)malloc(sizeof(short *) * p->nrbuffers);
if(p->buffer == NULL) {
free(p);
free(bfr);
}
int k;
for(k = 0; k < p->nrbuffers; k++) {
p->buffer[k] = &bfr[k * p->outBufSamples];
}
if(openSLCreateEngine(p) != SL_RESULT_SUCCESS) {
android_CloseAudioDevice(p);
return NULL;
}
if(openSLPlayOpen(p) != SL_RESULT_SUCCESS) {
android_CloseAudioDevice(p);
return NULL;
}
return p;
}
