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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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11
src/pcm/pcm_generic.h
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@ -103,6 +103,12 @@ typedef struct {
snd1_pcm_generic_mmap
#define snd_pcm_generic_munmap \
snd1_pcm_generic_munmap
#define snd_pcm_generic_query_chmaps \
snd1_pcm_generic_query_chmaps
#define snd_pcm_generic_get_chmap \
snd1_pcm_generic_get_chmap
#define snd_pcm_generic_set_chmap \
snd1_pcm_generic_set_chmap
int snd_pcm_generic_close(snd_pcm_t *pcm);
int snd_pcm_generic_nonblock(snd_pcm_t *pcm, int nonblock);
@ -149,3 +155,8 @@ int snd_pcm_generic_real_htimestamp(snd_pcm_t *pcm, snd_pcm_uframes_t *avail,
snd_htimestamp_t *tstamp);
int snd_pcm_generic_mmap(snd_pcm_t *pcm);
int snd_pcm_generic_munmap(snd_pcm_t *pcm);
int **snd_pcm_generic_query_chmaps(snd_pcm_t *pcm);
int *snd_pcm_generic_get_chmap(snd_pcm_t *pcm);
int snd_pcm_generic_set_chmap(snd_pcm_t *pcm, const int *map);