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Add support for pause for iOS audioUnit

This commit is contained in:
System Administrator 2016-08-05 23:18:42 +02:00
parent e707bf0126
commit 554bc193f0
2 changed files with 79 additions and 2 deletions
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40
tinyDAV/src/audio/coreaudio/tdav_consumer_audiounit.c
View File

@ -37,6 +37,8 @@
#define kRingPacketCount +10
static tsk_size_t tdav_consumer_audiounit_get(tdav_consumer_audiounit_t* self, void* data, tsk_size_t size);
static int tdav_consumer_audiounit_pause(tmedia_consumer_t* self);
static int tdav_consumer_audiounit_resume(tmedia_consumer_t* self);
static OSStatus __handle_output_buffer(void *inRefCon,
AudioUnitRenderActionFlags *ioActionFlags,
@ -109,6 +111,10 @@ int tdav_consumer_audiounit_set(tmedia_consumer_t* self, const tmedia_param_t* p
int32_t interrupt = *((uint8_t*)param->value) ? 1 : 0;
return tdav_audiounit_handle_interrupt(consumer->audioUnitHandle, interrupt);
}
else if (tsk_striequals(param->key, "pause") || tsk_striequals(param->key, "hold")) {
int32_t pause = *((uint8_t*)param->value) ? 1 : 0;
return pause ? tdav_consumer_audiounit_pause(self) : tdav_consumer_audiounit_resume(self);
}
}
}
return tdav_consumer_audio_set(TDAV_CONSUMER_AUDIO(self), param);
@ -337,11 +343,43 @@ static int tdav_consumer_audiounit_pause(tmedia_consumer_t* self)
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
consumer->paused = tsk_true;
if (!consumer->paused) {
consumer->paused = tsk_true;
if (consumer->started) {
int ret = tdav_audiounit_handle_stop(consumer->audioUnitHandle);
if(ret) {
TSK_DEBUG_ERROR("tdav_audiounit_handle_stop failed with error code=%d", ret);
}
consumer->started = false;
}
}
TSK_DEBUG_INFO("AudioUnit consumer paused");
return 0;
}
static int tdav_consumer_audiounit_resume(tmedia_consumer_t* self)
{
tdav_consumer_audiounit_t* consumer = (tdav_consumer_audiounit_t*)self;
if(!consumer) {
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
if (consumer->paused) {
consumer->paused = tsk_false;
if (!consumer->started) {
int ret = tdav_audiounit_handle_start(consumer->audioUnitHandle);
if(ret) {
TSK_DEBUG_ERROR("tdav_audiounit_handle_start failed with error code=%d", ret);
}
consumer->started = true;
}
}
TSK_DEBUG_INFO("AudioUnit consumer resumed");
return 0;
}
static int tdav_consumer_audiounit_stop(tmedia_consumer_t* self)
{
tdav_consumer_audiounit_t* consumer = (tdav_consumer_audiounit_t*)self;

41
tinyDAV/src/audio/coreaudio/tdav_producer_audiounit.c
View File

@ -35,6 +35,9 @@
#define kRingPacketCount 10
static int tdav_producer_audiounit_pause(tmedia_producer_t* self);
static int tdav_producer_audiounit_resume(tmedia_producer_t* self);
static OSStatus __handle_input_buffer(void *inRefCon,
AudioUnitRenderActionFlags *ioActionFlags,
const AudioTimeStamp *inTimeStamp,
@ -91,6 +94,10 @@ int tdav_producer_audiounit_set(tmedia_producer_t* self, const tmedia_param_t* p
int32_t interrupt = *((uint8_t*)param->value) ? 1 : 0;
return tdav_audiounit_handle_interrupt(producer->audioUnitHandle, interrupt);
}
else if (tsk_striequals(param->key, "pause") || tsk_striequals(param->key, "hold")) {
int32_t pause = *((uint8_t*)param->value) ? 1 : 0;
return pause ? tdav_producer_audiounit_pause(self) : tdav_producer_audiounit_resume(self);
}
}
}
return tdav_producer_audio_set(TDAV_PRODUCER_AUDIO(self), param);
@ -319,11 +326,43 @@ static int tdav_producer_audiounit_pause(tmedia_producer_t* self)
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
producer->paused = tsk_true;
if (!producer->paused) {
producer->paused = tsk_true;
if (producer->started) {
int ret = tdav_audiounit_handle_stop(producer->audioUnitHandle);
if(ret) {
TSK_DEBUG_ERROR("tdav_audiounit_handle_stop failed with error code=%d", ret);
// do not return even if failed => we MUST stop the thread!
}
producer->started = false;
}
}
TSK_DEBUG_INFO("AudioUnit producer paused");
return 0;
}
static int tdav_producer_audiounit_resume(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) {
if (!producer->started) {
int ret = tdav_audiounit_handle_start(producer->audioUnitHandle);
if(ret) {
TSK_DEBUG_ERROR("tdav_audiounit_handle_start failed with error code=%d", ret);
// do not return even if failed => we MUST stop the thread!
}
}
producer->paused = false;
producer->started = true;
}
TSK_DEBUG_INFO("AudioUnit producer resumed");
return 0;
}
static int tdav_producer_audiounit_stop(tmedia_producer_t* self)
{
tdav_producer_audiounit_t* producer = (tdav_producer_audiounit_t*)self;