void obs_source_output_audio(obs_source_t source,
const struct source_audio *audio)
{
uint32_t flags = obs_source_get_output_flags(source);
size_t blocksize = audio_output_blocksize(obs->audio.audio);
struct filtered_audio *output;
process_audio(source, audio);
pthread_mutex_lock(&source->filter_mutex);
output = filter_async_audio(source, &source->audio_data);
if (output) {
pthread_mutex_lock(&source->audio_mutex);
/* wait for video to start before outputting any audio so we
* have a base for sync */
if (source->timing_set || (flags & SOURCE_ASYNC_VIDEO) == 0) {
struct audio_data data;
data.data = output->data;
data.frames = output->frames;
data.timestamp = output->timestamp;
source_output_audio_line(source, &data);
}
pthread_mutex_unlock(&source->audio_mutex);
}
pthread_mutex_unlock(&source->filter_mutex);
}
void obs_source_output_audio(obs_source_t source,
const struct source_audio *audio)
{
uint32_t flags = obs_source_get_output_flags(source);
size_t blocksize = audio_output_blocksize(obs->audio.audio);
struct filtered_audio *output;
process_audio(source, audio);
pthread_mutex_lock(&source->filter_mutex);
output = filter_async_audio(source, &source->audio_data);
if (output) {
pthread_mutex_lock(&source->audio_mutex);
/* wait for video to start before outputting any audio so we
* have a base for sync */
if (!source->timing_set && (flags & SOURCE_ASYNC_VIDEO) != 0) {
struct audiobuf newbuf;
size_t audio_size = blocksize * output->frames;
newbuf.data = bmalloc(audio_size);
newbuf.frames = output->frames;
newbuf.timestamp = output->timestamp;
memcpy(newbuf.data, output->data, audio_size);
da_push_back(source->audio_wait_buffer, &newbuf);
} else {
struct audio_data data;
data.data = output->data;
data.frames = output->frames;
data.timestamp = output->timestamp;
source_output_audio_line(source, &data);
}
pthread_mutex_unlock(&source->audio_mutex);
}
pthread_mutex_unlock(&source->filter_mutex);
}
void obs_source_output_audio(obs_source_t source,
const struct source_audio *audio)
{
uint32_t flags;
struct filtered_audio *output;
if (!source || !audio)
return;
flags = source->info.output_flags;
process_audio(source, audio);
pthread_mutex_lock(&source->filter_mutex);
output = filter_async_audio(source, &source->audio_data);
if (output) {
bool async = (flags & OBS_SOURCE_ASYNC) != 0;
pthread_mutex_lock(&source->audio_mutex);
/* wait for video to start before outputting any audio so we
* have a base for sync */
if (source->timing_set || !async) {
struct audio_data data;
for (int i = 0; i < MAX_AV_PLANES; i++)
data.data[i] = output->data[i];
data.frames = output->frames;
data.timestamp = output->timestamp;
source_output_audio_line(source, &data);
}
pthread_mutex_unlock(&source->audio_mutex);
}
pthread_mutex_unlock(&source->filter_mutex);
}
