diff options
Diffstat (limited to 'src/pulse/channelmap.h')
| -rw-r--r-- | src/pulse/channelmap.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/pulse/channelmap.h b/src/pulse/channelmap.h index 5812cf14..2551eae9 100644 --- a/src/pulse/channelmap.h +++ b/src/pulse/channelmap.h @@ -166,10 +166,18 @@ pa_channel_map* pa_channel_map_init_mono(pa_channel_map *m); /** Initialize the specified channel map for stereophonic audio and return a pointer to it */ 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. */ +/** Initialize the specified channel map for the specified number of + * channels using default labels and return a pointer to it. This call + * will fail (return NULL) if there is no default channel map known for this + * specific number of channels and mapping. */ pa_channel_map* pa_channel_map_init_auto(pa_channel_map *m, unsigned channels, pa_channel_map_def_t def); +/** Similar to pa_channel_map_init_auto() but instead of failing if no + * default mapping is known with the specified parameters it will + * synthesize a mapping based on a known mapping with fewer channels + * and fill up the rest with AUX0...AUX31 channels \since 0.9.11 */ +pa_channel_map* pa_channel_map_init_extend(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) PA_GCC_PURE; |