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rewind returns error code rather than doing wrong operation

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This commit is contained in:
Jaroslav Kysela 2004-02-18 20:15:49 +00:00
parent 1872af49ca
commit 5337e682f6
1 changed files with 4 additions and 0 deletions
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4
src/pcm/pcm_dmix.c
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@ -626,9 +626,13 @@ static int snd_pcm_dmix_pause(snd_pcm_t *pcm, int enable)
static snd_pcm_sframes_t snd_pcm_dmix_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t frames) static snd_pcm_sframes_t snd_pcm_dmix_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t frames)
{ {
#if 0
/* FIXME: substract samples from the mix ring buffer, too? */ /* FIXME: substract samples from the mix ring buffer, too? */
snd_pcm_mmap_appl_backward(pcm, frames); snd_pcm_mmap_appl_backward(pcm, frames);
return frames; return frames;
#else
return -EIO;
#endif
} }
static snd_pcm_sframes_t snd_pcm_dmix_forward(snd_pcm_t *pcm, snd_pcm_uframes_t frames) static snd_pcm_sframes_t snd_pcm_dmix_forward(snd_pcm_t *pcm, snd_pcm_uframes_t frames)