sink,source: Add a helper function to check whether this is a filter

1 files changed, 8 insertions, 1 deletions

diff --git a/src/pulsecore/sink.c b/src/pulsecore/sink.c
index a22c19939..c2bf0e448 100644
--- a/src/pulsecore/sink.c
+++ b/src/pulsecore/sink.c
@@ -580,7 +580,7 @@ void pa_sink_put(pa_sink* s) {
     pa_assert_ctl_context();
 
     pa_assert(s->state == PA_SINK_INIT);
-    pa_assert(!(s->flags & PA_SINK_SHARE_VOLUME_WITH_MASTER) || s->input_to_master);
+    pa_assert(!(s->flags & PA_SINK_SHARE_VOLUME_WITH_MASTER) || pa_sink_is_filter(s));
 
     /* The following fields must be initialized properly when calling _put() */
     pa_assert(s->asyncmsgq);
@@ -1558,6 +1558,13 @@ pa_sink *pa_sink_get_master(pa_sink *s) {
 }
 
 /* Called from main context */
+bool pa_sink_is_filter(pa_sink *s) {
+    pa_sink_assert_ref(s);
+
+    return (s->input_to_master != NULL);
+}
+
+/* Called from main context */
 bool pa_sink_is_passthrough(pa_sink *s) {
     pa_sink_input *alt_i;
     uint32_t idx;