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

PCM: Define MONO and other channel map positions

Browse source 
Follow the new definitions in the kernel side.  MONO and others have
been added, and the order of position table was changed again.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-09-12 18:43:59 +02:00
parent 58c45b3030
commit f7300682dc
3 changed files with 30 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

11
include/pcm.h
View file

@ -489,6 +489,8 @@ enum snd_pcm_chmap_type {
/** channel positions */
enum snd_pcm_chmap_position {
SND_CHMAP_UNKNOWN = 0, /** unspecified */
SND_CHMAP_NA, /** N/A, silent */
SND_CHMAP_MONO, /** mono stream */
SND_CHMAP_FL, /** front left */
SND_CHMAP_FR, /** front right */
SND_CHMAP_RL, /** rear left */
@ -508,8 +510,13 @@ enum snd_pcm_chmap_position {
SND_CHMAP_FCH, /** front center high */
SND_CHMAP_FRH, /** front right high */
SND_CHMAP_TC, /** top center */
SND_CHMAP_NA, /** N/A, silent */
SND_CHMAP_LAST = SND_CHMAP_NA, /** last entry */
SND_CHMAP_TFL, /** top front left */
SND_CHMAP_TFR, /** top front right */
SND_CHMAP_TFC, /** top front center */
SND_CHMAP_TRL, /** top rear left */
SND_CHMAP_TRR, /** top rear right */
SND_CHMAP_TRC, /** top rear center */
SND_CHMAP_LAST = SND_CHMAP_TRC, /** last entry */
};
#define SND_CHMAP_POSITION_MASK 0xffff /** bitmask for channel position */