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pcm: dshare - apply the boundary wrap in snd_pcm_dshare_sync_area()

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BugLink: https://github.com/alsa-project/alsa-lib/issues/84
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2020-10-13 20:15:04 +02:00
parent 6d06fcc285
commit ebe2f8b851
1 changed files with 1 additions and 1 deletions
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2
src/pcm/pcm_dshare.c
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@ -112,7 +112,7 @@ static void snd_pcm_dshare_sync_area(snd_pcm_t *pcm)
const snd_pcm_channel_area_t *src_areas, *dst_areas; const snd_pcm_channel_area_t *src_areas, *dst_areas;
/* calculate the size to transfer */ /* calculate the size to transfer */
size = dshare->appl_ptr - dshare->last_appl_ptr; size = pcm_frames_diff(dshare->appl_ptr, dshare->last_appl_ptr, pcm->boundary);
if (! size) if (! size)
return; return;
slave_hw_ptr = dshare->slave_hw_ptr; slave_hw_ptr = dshare->slave_hw_ptr;