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pcm: Fix forward/rewind support in iec958 plugin

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When forwarding or rewinding, the frame counter was not updated. This
could result in corrupted channel status words or misplaced Z-type
preamble.

Signed-off-by: Alexander E. Patrakov <patrakov@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Alexander E. Patrakov 2014-04-24 20:40:06 +06:00 • committed by Takashi Iwai
parent 351870fd2d
commit 80a43f23db
3 changed files with 44 additions and 3 deletions
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4
src/pcm/pcm_plugin.c
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@ -201,7 +201,7 @@ static snd_pcm_sframes_t snd_pcm_plugin_rewindable(snd_pcm_t *pcm)
return snd_pcm_mmap_hw_avail(pcm);
}
static snd_pcm_sframes_t snd_pcm_plugin_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t frames)
snd_pcm_sframes_t snd_pcm_plugin_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t frames)
{
snd_pcm_plugin_t *plugin = pcm->private_data;
snd_pcm_sframes_t n = snd_pcm_mmap_hw_avail(pcm);
@ -229,7 +229,7 @@ static snd_pcm_sframes_t snd_pcm_plugin_forwardable(snd_pcm_t *pcm)
return snd_pcm_mmap_avail(pcm);
}
static snd_pcm_sframes_t snd_pcm_plugin_forward(snd_pcm_t *pcm, snd_pcm_uframes_t frames)
snd_pcm_sframes_t snd_pcm_plugin_forward(snd_pcm_t *pcm, snd_pcm_uframes_t frames)
{
snd_pcm_plugin_t *plugin = pcm->private_data;
snd_pcm_sframes_t n = snd_pcm_mmap_avail(pcm);