static int tdav_producer_audiounit_start(tmedia_producer_t* self)
{
tdav_producer_audiounit_t* producer = (tdav_producer_audiounit_t*)self;
if(!producer){
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
if(producer->paused){
producer->paused = tsk_false;
return tsk_false;
}
int ret;
if(producer->started){
TSK_DEBUG_WARN("Already started");
return 0;
}
else {
ret = tdav_audiounit_handle_start(producer->audioUnitHandle);
if(ret){
TSK_DEBUG_ERROR("tdav_audiounit_handle_start failed with error code=%d", ret);
return ret;
}
}
producer->started = tsk_true;
// apply parameters (because could be lost when the producer is restarted -handle recreated-)
ret = tdav_audiounit_handle_mute(producer->audioUnitHandle, producer->muted);
TSK_DEBUG_INFO("AudioUnit producer started");
return 0;
}
/* ============ Media Producer Interface ================= */
int tdav_producer_audiounit_set(tmedia_producer_t* self, const tmedia_param_t* param)
{
if(param->plugin_type == tmedia_ppt_producer){
if(param->value_type == tmedia_pvt_int32){
if(tsk_striequals(param->key, "mute")){
int32_t mute = TSK_TO_INT32((uint8_t*)param->value);
return tdav_audiounit_handle_mute(((tdav_producer_audiounit_t*)self)->audioUnitHandle, mute ? tsk_true : tsk_false);
}
}
}
return tdav_producer_audio_set(TDAV_PRODUCER_AUDIO(self), param);
}
/* ============ Media Producer Interface ================= */
int tdav_producer_audiounit_set(tmedia_producer_t* self, const tmedia_param_t* param)
{
tdav_producer_audiounit_t* producer = (tdav_producer_audiounit_t*)self;
if(param->plugin_type == tmedia_ppt_producer){
if(param->value_type == tmedia_pvt_int32){
if (tsk_striequals(param->key, "mute")) {
producer->muted = TSK_TO_INT32((uint8_t*)param->value);
return tdav_audiounit_handle_mute(((tdav_producer_audiounit_t*)self)->audioUnitHandle, producer->muted);
}
else if (tsk_striequals(param->key, "interrupt")) {
int32_t interrupt = *((uint8_t*)param->value) ? 1 : 0;
return tdav_audiounit_handle_interrupt(producer->audioUnitHandle, interrupt);
}
}
}
return tdav_producer_audio_set(TDAV_PRODUCER_AUDIO(self), param);
}
