static double get_delay(struct ao *ao)
{
ALint queued;
unqueue_buffers();
alGetSourcei(sources[0], AL_BUFFERS_QUEUED, &queued);
return queued * CHUNK_SAMPLES / (double)ao->samplerate;
}
static float get_delay(struct ao *ao)
{
ALint queued;
unqueue_buffers();
alGetSourcei(sources[0], AL_BUFFERS_QUEUED, &queued);
return queued * CHUNK_SIZE / 2 / (float)ao->samplerate;
}
bool Source::stream_buffers (IStreamable * stream) {
ALint processed = processed_buffer_count();
bool complete = true;
// std::cerr << "Processed buffers = " << processed << std::endl;
AudioError::reset();
while (processed--) {
ALuint buffer;
unqueue_buffers(&buffer, 1);
bool result = stream->load_next_buffer(this, buffer);
if (result) {
queue_buffers(&buffer, 1);
} else {
complete = false;
}
}
AudioError::check("Streaming Buffers");
return complete;
}
static int get_space(void) {
ALint queued;
unqueue_buffers();
alGetSourcei(sources[0], AL_BUFFERS_QUEUED, &queued);
queued = NUM_BUF - queued - 3;
if (queued < 0) return 0;
return queued * CHUNK_SIZE * ao_data.channels;
}
static int get_space(struct ao *ao)
{
ALint queued;
unqueue_buffers();
alGetSourcei(sources[0], AL_BUFFERS_QUEUED, &queued);
queued = NUM_BUF - queued - 3;
if (queued < 0)
return 0;
return queued * CHUNK_SIZE * ao->channels.num;
}
/**
* \brief stop playing and empty buffers (for seeking/pause)
*/
static void reset(struct ao *ao)
{
alSourceStopv(ao->channels.num, sources);
unqueue_buffers();
}
/**
* \brief stop playing and empty buffers (for seeking/pause)
*/
static void reset(void) {
alSourceStopv(ao_data.channels, sources);
unqueue_buffers();
}
