diff options
author | Lennart Poettering <lennart@poettering.net> | 2009-05-25 23:51:34 +0200 |
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committer | Lennart Poettering <lennart@poettering.net> | 2009-05-25 23:51:34 +0200 |
commit | 01fa34ba8a2be006964b87e5e19a2c955bf7131e (patch) | |
tree | 779a1bd02fa64041d14dafd9cc73aa012216c8c8 /src/pulse/channelmap.c | |
parent | 261a4830fb28f7ae690176cdfbe21607d27d9bcb (diff) |
channelmap: introduce pa_channel_map_mask() and pa_channel_position_mask_t
Diffstat (limited to 'src/pulse/channelmap.c')
-rw-r--r-- | src/pulse/channelmap.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/pulse/channelmap.c b/src/pulse/channelmap.c index fe14df24..4654a9ad 100644 --- a/src/pulse/channelmap.c +++ b/src/pulse/channelmap.c @@ -852,3 +852,15 @@ int pa_channel_map_has_position(const pa_channel_map *map, pa_channel_position_t 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; +} |