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authorMax Kellermann <max@duempel.org>2008-10-24 16:56:08 +0200
committerMax Kellermann <max@duempel.org>2008-10-24 16:56:08 +0200
commite7cd237674e131678aa63d149ae116204a5b1a89 (patch)
tree708e08b5ec9e7f1d1262dc9cdcbcff2528ba352e /src/audioOutputs
parent0a6704420b7caace3f4eca81ca1862ea5803f6d2 (diff)
downloadmpd-e7cd237674e131678aa63d149ae116204a5b1a89.tar.gz
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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.
Diffstat (limited to '')
-rw-r--r--src/audioOutputs/audioOutput_jack.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/src/audioOutputs/audioOutput_jack.c b/src/audioOutputs/audioOutput_jack.c
index 8c843549f..b7d09792f 100644
--- a/src/audioOutputs/audioOutput_jack.c
+++ b/src/audioOutputs/audioOutput_jack.c
@@ -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;