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jack: optimize local variables 

Merge the variables "avail_data" and "avail_frames" into "available".
Both variables are never used at the same time.
This commit is contained in:
Max Kellermann 2008-10-24 16:56:08 +02:00
parent 0a6704420b
commit e7cd237674
1 changed files with 8 additions and 9 deletions
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17
src/audioOutputs/audioOutput_jack.c
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@ -125,25 +125,24 @@ static int process(jack_nframes_t nframes, void *arg)
{
JackData *jd = (JackData *) arg;
jack_default_audio_sample_t *out;
size_t avail_data, avail_frames;
size_t available;
if (nframes <= 0)
return 0;
for (unsigned i = 0; i < 2; ++i) {
avail_data = jack_ringbuffer_read_space(jd->ringbuffer[i]);
if (avail_data > nframes * sample_size)
avail_data = nframes * sample_size;
avail_frames = avail_data / sample_size;
available = jack_ringbuffer_read_space(jd->ringbuffer[i]);
available /= sample_size;
if (available > nframes)
available = nframes;
out = jack_port_get_buffer(jd->ports[i], nframes);
jack_ringbuffer_read(jd->ringbuffer[i],
(char *)out, avail_data);
(char *)out, available * sample_size);
while (avail_frames < nframes)
while (available < nframes)
/* ringbuffer underrun, fill with silence */
out[avail_frames++] = 0.0;
out[available++] = 0.0;
}
return 0;