pa_channel_map_init_extend;
pa_channel_map_init_mono;
pa_channel_map_init_stereo;
+pa_channel_map_mask;
pa_channel_map_parse;
pa_channel_map_snprint;
pa_channel_map_superset;
return 0;
}
+
+pa_channel_position_mask_t pa_channel_map_mask(const pa_channel_map *map) {
+ unsigned c;
+ pa_channel_position_mask_t r = 0;
+
+ pa_return_val_if_fail(pa_channel_map_valid(map), 0);
+
+ for (c = 0; c < map->channels; c++)
+ r |= PA_CHANNEL_POSITION_MASK(map->map[c]);
+
+ return r;
+}
#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,
* 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