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PCM: Introduce snd_pcm_chmap_t and snd_pcm_chmap_query_t

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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
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6
src/pcm/pcm_local.h
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@ -143,9 +143,9 @@ typedef struct {
void (*dump)(snd_pcm_t *pcm, snd_output_t *out);
int (*mmap)(snd_pcm_t *pcm);
int (*munmap)(snd_pcm_t *pcm);
int **(*query_chmaps)(snd_pcm_t *pcm);
int *(*get_chmap)(snd_pcm_t *pcm);
int (*set_chmap)(snd_pcm_t *pcm, const int *map);
snd_pcm_chmap_query_t **(*query_chmaps)(snd_pcm_t *pcm);
snd_pcm_chmap_t *(*get_chmap)(snd_pcm_t *pcm);
int (*set_chmap)(snd_pcm_t *pcm, const snd_pcm_chmap_t *map);
} snd_pcm_ops_t;
typedef struct {