diff options
Diffstat (limited to 'src/polyp/channelmap.h')
| -rw-r--r-- | src/polyp/channelmap.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/polyp/channelmap.h b/src/polyp/channelmap.h index 0fd1e593..8270a5b3 100644 --- a/src/polyp/channelmap.h +++ b/src/polyp/channelmap.h @@ -120,6 +120,15 @@ typedef enum pa_channel_position { PA_CHANNEL_POSITION_MAX } pa_channel_position_t; +/** A list of channel mapping definitions for pa_channel_map_init_auto() */ +typedef enum pa_channel_map_def { + PA_CHANNEL_MAP_AIFF, /**< The mapping from RFC3551, which is based on AIFF-C */ + PA_CHANNEL_MAP_ALSA, /**< The default mapping used by ALSA */ + PA_CHANNEL_MAP_AUX, /**< Only aux channels */ + + PA_CHANNEL_MAP_DEFAULT = PA_CHANNEL_MAP_AIFF /**< The default channel map */ +} pa_channel_map_def_t; + /** A channel map which can be used to attach labels to specific * channels of a stream. These values are relevant for conversion and * mixing of streams */ @@ -138,9 +147,8 @@ pa_channel_map* pa_channel_map_init_mono(pa_channel_map *m); pa_channel_map* pa_channel_map_init_stereo(pa_channel_map *m); /** Initialize the specified channel map for the specified number - * of channels using default labels and return a pointer to it. - * Uses the mapping from RFC3551, which is based on AIFF-C. */ -pa_channel_map* pa_channel_map_init_auto(pa_channel_map *m, unsigned channels); + * of channels using default labels and return a pointer to it. */ +pa_channel_map* pa_channel_map_init_auto(pa_channel_map *m, unsigned channels, pa_channel_map_def_t def); /** Return a text label for the specified channel position */ const char* pa_channel_position_to_string(pa_channel_position_t pos); |