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audio: fix --audio-stream-silence with ao_alsa 

ao_alsa.c calls this before the common code sets ao->sstride.

Other than this, I'm still not sure whether this works. Seems like no,
or depends.
This commit is contained in:
wm4 2016-11-21 18:31:32 +01:00
parent b39a7fddb5
commit fcba41e2e4
1 changed files with 3 additions and 2 deletions
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5
audio/out/push.c
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@ -453,8 +453,9 @@ int ao_play_silence(struct ao *ao, int samples)
assert(ao->api == &ao_api_push); assert(ao->api == &ao_api_push);
if (samples <= 0 || !af_fmt_is_pcm(ao->format) || !ao->driver->play) if (samples <= 0 || !af_fmt_is_pcm(ao->format) || !ao->driver->play)
return 0; return 0;
char *p = talloc_size(NULL, samples * ao->sstride); int bytes = af_fmt_to_bytes(ao->format) * samples * ao->channels.num;
af_fill_silence(p, samples * ao->sstride, ao->format); char *p = talloc_size(NULL, bytes);
af_fill_silence(p, bytes, ao->format);
void *tmp[MP_NUM_CHANNELS]; void *tmp[MP_NUM_CHANNELS];
for (int n = 0; n < MP_NUM_CHANNELS; n++) for (int n = 0; n < MP_NUM_CHANNELS; n++)
tmp[n] = p; tmp[n] = p;