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channelmap: Add 2.1 surround

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Add surround-21 as a alias to set up a 2.1 channel map.

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
This commit is contained in:
David Henningsson 2014-05-23 14:20:16 +02:00
parent a9d38b50e8
commit 65be25dd0f
1 changed files with 6 additions and 0 deletions
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6
src/pulse/channelmap.c
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@ -536,6 +536,12 @@ pa_channel_map *pa_channel_map_parse(pa_channel_map *rmap, const char *s) {
map.map[0] = PA_CHANNEL_POSITION_LEFT;
map.map[1] = PA_CHANNEL_POSITION_RIGHT;
goto finish;
} else if (pa_streq(s, "surround-21")) {
map.channels = 3;
map.map[0] = PA_CHANNEL_POSITION_FRONT_LEFT;
map.map[1] = PA_CHANNEL_POSITION_FRONT_RIGHT;
map.map[2] = PA_CHANNEL_POSITION_LFE;
goto finish;
} else if (pa_streq(s, "surround-40")) {
map.channels = 4;
map.map[0] = PA_CHANNEL_POSITION_FRONT_LEFT;