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add support for parsing channel maps as module arguments

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@802 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2006-04-26 15:37:44 +00:00
parent 292b237e35
commit fbb0d1436c
2 changed files with 58 additions and 0 deletions
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47
src/polypcore/modargs.c
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@ -259,3 +259,50 @@ int pa_modargs_get_sample_spec(pa_modargs *ma, pa_sample_spec *rss) {
return 0;
}
int pa_modargs_get_channel_map(pa_modargs *ma, pa_channel_map *rmap) {
pa_channel_map map;
const char *cm;
assert(ma);
assert(rmap);
map = *rmap;
if ((cm = pa_modargs_get_value(ma, "channel_map", NULL)))
if (!pa_channel_map_parse(&map, cm))
return -1;
if (!pa_channel_map_valid(&map))
return -1;
*rmap = map;
return 0;
}
int pa_modargs_get_sample_spec_and_channel_map(pa_modargs *ma, pa_sample_spec *rss, pa_channel_map *rmap) {
pa_sample_spec ss;
pa_channel_map map;
assert(ma);
assert(rss);
assert(rmap);
ss = *rss;
if (pa_modargs_get_sample_spec(ma, &ss) < 0)
return -1;
pa_channel_map_init_auto(&map, ss.channels);
if (pa_modargs_get_channel_map(ma, &map) < 0)
return -1;
if (map.channels != ss.channels)
return -1;
*rmap = map;
*rss = ss;
return 0;
}