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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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3
src/pcm/pcm_local.h
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@ -143,6 +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_ops_t;
typedef struct {