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core-format: Add pa_format_info_get_channel_map()

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This commit is contained in:
Tanu Kaskinen 2013-11-25 14:59:44 +02:00
parent 066dd942aa
commit 3a5a0f6652
3 changed files with 29 additions and 12 deletions
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22
src/pulsecore/core-format.c
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@ -95,6 +95,28 @@ int pa_format_info_get_channels(pa_format_info *f, uint8_t *channels) {
return 0;
}
int pa_format_info_get_channel_map(pa_format_info *f, pa_channel_map *map) {
int r;
char *map_str;
pa_assert(f);
pa_assert(map);
r = pa_format_info_get_prop_string(f, PA_PROP_FORMAT_CHANNEL_MAP, &map_str);
if (r < 0)
return r;
map = pa_channel_map_parse(map, map_str);
pa_xfree(map_str);
if (!map) {
pa_log_debug("Failed to parse channel map.");
return -PA_ERR_INVALID;
}
return 0;
}
int pa_format_info_to_sample_spec_fake(pa_format_info *f, pa_sample_spec *ss, pa_channel_map *map) {
int rate;