diff options
Diffstat (limited to 'src/pulse/channelmap.h')
| -rw-r--r-- | src/pulse/channelmap.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/pulse/channelmap.h b/src/pulse/channelmap.h index 4f39d8a5..2aaead01 100644 --- a/src/pulse/channelmap.h +++ b/src/pulse/channelmap.h @@ -205,6 +205,12 @@ typedef enum pa_channel_position { #define PA_CHANNEL_POSITION_MAX PA_CHANNEL_POSITION_MAX /** \endcond */ +/** A mask of channel positions. \since 0.9.16 */ +typedef uint64_t pa_channel_position_mask_t; + +/** Makes a bit mask from a channel position. \since 0.9.16 */ +#define PA_CHANNEL_POSITION_MASK(f) ((pa_channel_position_mask_t) (1 << (f))) + /** A list of channel mapping definitions for pa_channel_map_init_auto() */ typedef enum pa_channel_map_def { PA_CHANNEL_MAP_AIFF, @@ -333,6 +339,9 @@ const char* pa_channel_map_to_pretty_name(const pa_channel_map *map) PA_GCC_PURE * least once in the channel map. \since 0.9.16 */ int pa_channel_map_has_position(const pa_channel_map *map, pa_channel_position_t p) PA_GCC_PURE; +/** Generates a bit mask from a channel map. \since 0.9.16 */ +pa_channel_position_mask_t pa_channel_map_mask(const pa_channel_map *map) PA_GCC_PURE; + PA_C_DECL_END #endif |