mirrors/alsa-lib
1
0
Fork 0
mirror of https://github.com/alsa-project/alsa-lib.git synced 2025-10-29 05:40:25 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add SND_CHMAP_NA and bit flag definitions

Browse source 
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-08-31 13:53:22 -07:00
parent 0f36270dd3
commit 48c2c90f19
3 changed files with 23 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

7
include/pcm.h
View file

@ -504,9 +504,14 @@ enum snd_pcm_chmap_position {
SND_CHMAP_FCH, /** front center high */
SND_CHMAP_FRH, /** front right high */
SND_CHMAP_TC, /** top center */
SND_CHMAP_LAST = SND_CHMAP_TC, /** last entry */
SND_CHMAP_NA, /** N/A, silent */
SND_CHMAP_LAST = SND_CHMAP_NA, /** last entry */
};
#define SND_CHMAP_POSITION_MASK 0xffff /** bitmask for channel position */
#define SND_CHMAP_PHASE_INVERSE (0x01 << 16) /* the channel is phase inverted */
#define SND_CHMAP_DRIVER_SPEC (0x02 << 16) /* non-standard channel value */
int **snd_pcm_query_chmaps(snd_pcm_t *pcm);
void snd_pcm_free_chmaps(int **maps);
int *snd_pcm_get_chmap(snd_pcm_t *pcm);