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-rw-r--r--src/pulse/volume.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/pulse/volume.c b/src/pulse/volume.c
index 01a28e83..e920288c 100644
--- a/src/pulse/volume.c
+++ b/src/pulse/volume.c
@@ -428,6 +428,19 @@ int pa_cvolume_compatible(const pa_cvolume *v, const pa_sample_spec *ss) {
return v->channels == ss->channels;
}
+int pa_cvolume_compatible_with_channel_map(const pa_cvolume *v, const pa_channel_map *cm) {
+ pa_assert(v);
+ pa_assert(cm);
+
+ if (!pa_cvolume_valid(v))
+ return 0;
+
+ if (!pa_channel_map_valid(cm))
+ return 0;
+
+ return v->channels == cm->channels;
+}
+
static void get_avg_lr(const pa_channel_map *map, const pa_cvolume *v, pa_volume_t *l, pa_volume_t *r) {
int c;
pa_volume_t left = 0, right = 0;