PCM: Introduce snd_pcm_chmap_t and snd_pcm_chmap_query_t

Instead of passing ambiguous integer array, define snd_pcm_chmap_t and
snd_pcm_chmap_query_t so that user can understand more easily which
element is for what.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-09-04 17:26:43 +02:00
parent 48c2c90f19
commit 9c1a0ce72d
15 changed files with 102 additions and 84 deletions

View file

@ -323,19 +323,19 @@ int snd_pcm_generic_munmap(snd_pcm_t *pcm)
return 0;
}
int **snd_pcm_generic_query_chmaps(snd_pcm_t *pcm)
snd_pcm_chmap_query_t **snd_pcm_generic_query_chmaps(snd_pcm_t *pcm)
{
snd_pcm_generic_t *generic = pcm->private_data;
return snd_pcm_query_chmaps(generic->slave);
}
int *snd_pcm_generic_get_chmap(snd_pcm_t *pcm)
snd_pcm_chmap_t *snd_pcm_generic_get_chmap(snd_pcm_t *pcm)
{
snd_pcm_generic_t *generic = pcm->private_data;
return snd_pcm_get_chmap(generic->slave);
}
int snd_pcm_generic_set_chmap(snd_pcm_t *pcm, const int *map)
int snd_pcm_generic_set_chmap(snd_pcm_t *pcm, const snd_pcm_chmap_t *map)
{
snd_pcm_generic_t *generic = pcm->private_data;
return snd_pcm_set_chmap(generic->slave, map);