/* API: destroy stream. */
static pj_status_t strm_destroy(pjmedia_aud_stream *s)
{
struct opensl_aud_stream *stream = (struct opensl_aud_stream*)s;
/* Stop the stream */
strm_stop(s);
if (stream->playerObj) {
/* Destroy the player */
(*stream->playerObj)->Destroy(stream->playerObj);
/* Invalidate all associated interfaces */
stream->playerObj = NULL;
stream->playerPlay = NULL;
stream->playerBufQ = NULL;
stream->playerVol = NULL;
}
if (stream->recordObj) {
/* Destroy the recorder */
(*stream->recordObj)->Destroy(stream->recordObj);
/* Invalidate all associated interfaces */
stream->recordObj = NULL;
stream->recordRecord = NULL;
stream->recordBufQ = NULL;
}
pj_pool_release(stream->pool);
PJ_LOG(4, (THIS_FILE, "OpenSL stream destroyed"));
on_teardown_audio_wrapper();
return PJ_SUCCESS;
}
/* API: start stream. */
static pj_status_t strm_start(pjmedia_aud_stream *s)
{
struct opensl_aud_stream *stream = (struct opensl_aud_stream*)s;
int i;
SLresult result = SL_RESULT_SUCCESS;
PJ_LOG(4, (THIS_FILE, "Starting %s stream..", stream->name.ptr));
stream->quit_flag = 0;
if (stream->recordBufQ && stream->recordRecord) {
/* Enqueue an empty buffer to be filled by the recorder
* (for streaming recording, we need to enqueue at least 2 empty
* buffers to start things off)
*/
for (i = 0; i < NUM_BUFFERS; i++) {
result = (*stream->recordBufQ)->Enqueue(stream->recordBufQ,
stream->recordBuffer[i],
stream->recordBufferSize);
/* The most likely other result is SL_RESULT_BUFFER_INSUFFICIENT,
* which for this code would indicate a programming error
*/
pj_assert(result == SL_RESULT_SUCCESS);
}
result = (*stream->recordRecord)->SetRecordState(
stream->recordRecord, SL_RECORDSTATE_RECORDING);
if (result != SL_RESULT_SUCCESS) {
PJ_LOG(3, (THIS_FILE, "Cannot start recorder"));
goto on_error;
}
}
if (stream->playerPlay && stream->playerBufQ) {
/* Set the player's state to playing */
result = (*stream->playerPlay)->SetPlayState(stream->playerPlay,
SL_PLAYSTATE_PLAYING);
if (result != SL_RESULT_SUCCESS) {
PJ_LOG(3, (THIS_FILE, "Cannot start player"));
goto on_error;
}
for (i = 0; i < NUM_BUFFERS; i++) {
pj_bzero(stream->playerBuffer[i], stream->playerBufferSize/100);
result = (*stream->playerBufQ)->Enqueue(stream->playerBufQ,
stream->playerBuffer[i],
stream->playerBufferSize/100);
pj_assert(result == SL_RESULT_SUCCESS);
}
}
PJ_LOG(4, (THIS_FILE, "%s stream started", stream->name.ptr));
return PJ_SUCCESS;
on_error:
if (result != SL_RESULT_SUCCESS)
strm_stop(&stream->base);
return opensl_to_pj_error(result);
}
/* API: destroy stream. */
static pj_status_t strm_destroy(pjmedia_aud_stream *s)
{
PJ_LOG(4,(THIS_FILE, "Destroying stream"));
//Stop the stream
strm_stop(s);
struct android_aud_stream *stream = (struct android_aud_stream*)s;
JNIEnv *jni_env = 0;
ATTACH_JVM(jni_env);
jmethodID release_method=0;
if(stream->record){
//release recording - we assume the release method exists
release_method = jni_env->GetMethodID(stream->record_class,"release", "()V");
jni_env->CallVoidMethod(stream->record, release_method);
jni_env->DeleteGlobalRef(stream->record);
jni_env->DeleteGlobalRef(stream->record_class);
stream->record = NULL;
stream->record_class = NULL;
PJ_LOG(3,(THIS_FILE, "---> Released recorder"));
}else{
PJ_LOG(2,(THIS_FILE, "Nothing to release !!! rec"));
}
if(stream->track){
//release recording - we assume the release method exists
release_method = jni_env->GetMethodID(stream->track_class,"release", "()V");
jni_env->CallVoidMethod(stream->track, release_method);
jni_env->DeleteGlobalRef(stream->track);
jni_env->DeleteGlobalRef(stream->track_class);
stream->track = NULL;
stream->track_class = NULL;
PJ_LOG(3,(THIS_FILE, "---> Released track"));
}else{
PJ_LOG(2,(THIS_FILE, "Nothing to release !!! track"));
}
//Unset media in call
on_teardown_audio_wrapper();
// pj_sem_destroy(stream->audio_launch_sem);
pj_pool_release(stream->pool);
PJ_LOG(3,(THIS_FILE, "Stream is destroyed"));
DETACH_JVM(jni_env);
return PJ_SUCCESS;
}
/* API: destroy stream. */
static pj_status_t strm_destroy(pjmedia_aud_stream *s)
{
struct android_aud_stream *stream = (struct android_aud_stream*)s;
JNIEnv *jni_env = 0;
jmethodID release_method=0;
pj_bool_t attached;
PJ_LOG(4,(THIS_FILE, "Destroying Android JNI stream..."));
stream->quit_flag = PJ_TRUE;
/* Stop the stream */
strm_stop(s);
attached = attach_jvm(&jni_env);
if (stream->record){
if (stream->rec_thread) {
pj_sem_post(stream->rec_sem);
pj_thread_join(stream->rec_thread);
pj_thread_destroy(stream->rec_thread);
stream->rec_thread = NULL;
}
if (stream->rec_sem) {
pj_sem_destroy(stream->rec_sem);
stream->rec_sem = NULL;
}
release_method = (*jni_env)->GetMethodID(jni_env, stream->record_class,
"release", "()V");
(*jni_env)->CallVoidMethod(jni_env, stream->record, release_method);
(*jni_env)->DeleteGlobalRef(jni_env, stream->record);
(*jni_env)->DeleteGlobalRef(jni_env, stream->record_class);
stream->record = NULL;
stream->record_class = NULL;
PJ_LOG(4, (THIS_FILE, "Audio record released"));
}
if (stream->track) {
if (stream->play_thread) {
pj_sem_post(stream->play_sem);
pj_thread_join(stream->play_thread);
pj_thread_destroy(stream->play_thread);
stream->play_thread = NULL;
}
if (stream->play_sem) {
pj_sem_destroy(stream->play_sem);
stream->play_sem = NULL;
}
release_method = (*jni_env)->GetMethodID(jni_env, stream->track_class,
"release", "()V");
(*jni_env)->CallVoidMethod(jni_env, stream->track, release_method);
(*jni_env)->DeleteGlobalRef(jni_env, stream->track);
(*jni_env)->DeleteGlobalRef(jni_env, stream->track_class);
stream->track = NULL;
stream->track_class = NULL;
PJ_LOG(3, (THIS_FILE, "Audio track released"));
}
pj_pool_release(stream->pool);
PJ_LOG(4, (THIS_FILE, "Android JNI stream destroyed"));
detach_jvm(attached);
return PJ_SUCCESS;
}