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dmix: actually rewind when running or being drained

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Signed-off-by: Alexander E. Patrakov <patrakov@gmail.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Alexander E. Patrakov 2014-09-14 00:30:13 +06:00 • committed by Jaroslav Kysela
parent e59ffbf30e
commit 9a56a673a6
1 changed files with 6 additions and 2 deletions
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8
src/pcm/pcm_dmix.c
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@ -669,11 +669,15 @@ static snd_pcm_sframes_t snd_pcm_dmix_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t f
snd_pcm_direct_t *dmix = pcm->private_data;
snd_pcm_uframes_t slave_appl_ptr, slave_size;
snd_pcm_uframes_t appl_ptr, size, transfer, result;
int err;
const snd_pcm_channel_area_t *src_areas, *dst_areas;
if (dmix->state == SND_PCM_STATE_RUNNING ||
dmix->state == SND_PCM_STATE_DRAINING)
return snd_pcm_dmix_hwsync(pcm);
dmix->state == SND_PCM_STATE_DRAINING) {
err = snd_pcm_dmix_hwsync(pcm);
if (err < 0)
return err;
}
if (dmix->last_appl_ptr < dmix->appl_ptr)
size = dmix->appl_ptr - dmix->last_appl_ptr;