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Implement the channel mapping API

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Added new channel-mapping API functions.
Not all plugins are covered, especially the route, multi and external
plugins don't work yet.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-07-25 15:05:15 +02:00
parent 1ef1c5cdb4
commit 3c4a22ea49
27 changed files with 386 additions and 0 deletions
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18
src/pcm/pcm_direct.c
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@ -789,6 +789,24 @@ int snd_pcm_direct_munmap(snd_pcm_t *pcm ATTRIBUTE_UNUSED)
return 0;
}
int **snd_pcm_direct_query_chmaps(snd_pcm_t *pcm)
{
snd_pcm_direct_t *dmix = pcm->private_data;
return snd_pcm_query_chmaps(dmix->spcm);
}
int *snd_pcm_direct_get_chmap(snd_pcm_t *pcm)
{
snd_pcm_direct_t *dmix = pcm->private_data;
return snd_pcm_get_chmap(dmix->spcm);
}
int snd_pcm_direct_set_chmap(snd_pcm_t *pcm, const int *map)
{
snd_pcm_direct_t *dmix = pcm->private_data;
return snd_pcm_set_chmap(dmix->spcm, map);
}
int snd_pcm_direct_resume(snd_pcm_t *pcm)
{
snd_pcm_direct_t *dmix = pcm->private_data;