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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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10
src/pcm/pcm_direct.h
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@ -235,6 +235,12 @@ struct snd_pcm_direct {
snd1_pcm_direct_open_secondary_client
#define snd_pcm_direct_parse_open_conf \
snd1_pcm_direct_parse_open_conf
#define snd_pcm_direct_query_chmaps \
snd1_pcm_direct_query_chmaps
#define snd_pcm_direct_get_chmap \
snd1_pcm_direct_get_chmap
#define snd_pcm_direct_set_chmap \
snd1_pcm_direct_set_chmap
int snd_pcm_direct_semaphore_create_or_connect(snd_pcm_direct_t *dmix);
@ -290,6 +296,10 @@ void snd_pcm_direct_clear_timer_queue(snd_pcm_direct_t *dmix);
int snd_pcm_direct_set_timer_params(snd_pcm_direct_t *dmix);
int snd_pcm_direct_open_secondary_client(snd_pcm_t **spcmp, snd_pcm_direct_t *dmix, const char *client_name);
int **snd_pcm_direct_query_chmaps(snd_pcm_t *pcm);
int *snd_pcm_direct_get_chmap(snd_pcm_t *pcm);
int snd_pcm_direct_set_chmap(snd_pcm_t *pcm, const int *map);
int snd_timer_async(snd_timer_t *timer, int sig, pid_t pid);
struct timespec snd_pcm_hw_fast_tstamp(snd_pcm_t *pcm);