diff options
| -rw-r--r-- | Documentation/sound/alsa/Channel-Mapping-API.txt | 16 | ||||
| -rw-r--r-- | include/sound/asound.h | 16 |
2 files changed, 18 insertions, 14 deletions
diff --git a/Documentation/sound/alsa/Channel-Mapping-API.txt b/Documentation/sound/alsa/Channel-Mapping-API.txt index df930aa4f4d0..4bbf12d5553f 100644 --- a/Documentation/sound/alsa/Channel-Mapping-API.txt +++ b/Documentation/sound/alsa/Channel-Mapping-API.txt @@ -76,20 +76,22 @@ here is a cut: /* channel positions */ enum { + /* this follows the alsa-lib mixer channel value + 1 */ SNDRV_CHMAP_UNKNOWN = 0, SNDRV_CHMAP_FL, /* front left */ - SNDRV_CHMAP_FC, /* front center */ SNDRV_CHMAP_FR, /* front right */ - SNDRV_CHMAP_FLC, /* front left center */ - SNDRV_CHMAP_FRC, /* front right center */ SNDRV_CHMAP_RL, /* rear left */ - SNDRV_CHMAP_RC, /* rear center */ SNDRV_CHMAP_RR, /* rear right */ - SNDRV_CHMAP_RLC, /* rear left center */ - SNDRV_CHMAP_RRC, /* rear right center */ + SNDRV_CHMAP_FC, /* front center */ + SNDRV_CHMAP_LFE, /* LFE */ SNDRV_CHMAP_SL, /* side left */ SNDRV_CHMAP_SR, /* side right */ - SNDRV_CHMAP_LFE, /* LFE */ + SNDRV_CHMAP_RC, /* rear center */ + /* new definitions */ + SNDRV_CHMAP_FLC, /* front left center */ + SNDRV_CHMAP_FRC, /* front right center */ + SNDRV_CHMAP_RLC, /* rear left center */ + SNDRV_CHMAP_RRC, /* rear right center */ SNDRV_CHMAP_FLW, /* front left wide */ SNDRV_CHMAP_FRW, /* front right wide */ SNDRV_CHMAP_FLH, /* front left high */ diff --git a/include/sound/asound.h b/include/sound/asound.h index 376e75632e07..27686da0f650 100644 --- a/include/sound/asound.h +++ b/include/sound/asound.h @@ -474,20 +474,22 @@ enum { /* channel positions */ enum { + /* this follows the alsa-lib mixer channel value + 1 */ SNDRV_CHMAP_UNKNOWN = 0, SNDRV_CHMAP_FL, /* front left */ - SNDRV_CHMAP_FC, /* front center */ SNDRV_CHMAP_FR, /* front right */ - SNDRV_CHMAP_FLC, /* front left center */ - SNDRV_CHMAP_FRC, /* front right center */ SNDRV_CHMAP_RL, /* rear left */ - SNDRV_CHMAP_RC, /* rear center */ SNDRV_CHMAP_RR, /* rear right */ - SNDRV_CHMAP_RLC, /* rear left center */ - SNDRV_CHMAP_RRC, /* rear right center */ + SNDRV_CHMAP_FC, /* front center */ + SNDRV_CHMAP_LFE, /* LFE */ SNDRV_CHMAP_SL, /* side left */ SNDRV_CHMAP_SR, /* side right */ - SNDRV_CHMAP_LFE, /* LFE */ + SNDRV_CHMAP_RC, /* rear center */ + /* new definitions */ + SNDRV_CHMAP_FLC, /* front left center */ + SNDRV_CHMAP_FRC, /* front right center */ + SNDRV_CHMAP_RLC, /* rear left center */ + SNDRV_CHMAP_RRC, /* rear right center */ SNDRV_CHMAP_FLW, /* front left wide */ SNDRV_CHMAP_FRW, /* front right wide */ SNDRV_CHMAP_FLH, /* front left high */ |