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PCM: Define MONO and other channel map positions

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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
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13
include/sound/asound.h
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@ -479,8 +479,10 @@ enum {
/* channel positions */
enum {
/* this follows the alsa-lib mixer channel value + 1 */
SNDRV_CHMAP_UNKNOWN = 0,
SNDRV_CHMAP_NA, /* N/A, silent */
SNDRV_CHMAP_MONO, /* mono stream */
/* this follows the alsa-lib mixer channel value + 3 */
SNDRV_CHMAP_FL, /* front left */
SNDRV_CHMAP_FR, /* front right */
SNDRV_CHMAP_RL, /* rear left */
@ -501,8 +503,13 @@ enum {
SNDRV_CHMAP_FCH, /* front center high */
SNDRV_CHMAP_FRH, /* front right high */
SNDRV_CHMAP_TC, /* top center */
SNDRV_CHMAP_NA, /* N/A, silent */
SNDRV_CHMAP_LAST = SNDRV_CHMAP_NA,
SNDRV_CHMAP_TFL, /* top front left */
SNDRV_CHMAP_TFR, /* top front right */
SNDRV_CHMAP_TFC, /* top front center */
SNDRV_CHMAP_TRL, /* top rear left */
SNDRV_CHMAP_TRR, /* top rear right */
SNDRV_CHMAP_TRC, /* top rear center */
SNDRV_CHMAP_LAST = SNDRV_CHMAP_TRC,
};
#define SNDRV_CHMAP_POSITION_MASK 0xffff