Notify viewers when channels close and refresh resumed playback state

src/stream/stream.c

@@ -479,7 +479,7 @@ void stream_cancel_group(struct UTUN_INSTANCE *inst, uint64_t group_id) {
     struct stream_session *s = service->sessions;
     while (s) {
         struct stream_session *next = s->next;
-        if (!s->closing && s->descriptor.group_id == group_id) session_close(s, STREAM_CLOSE_GROUP, 1, 0);
+        if (!s->closing && s->descriptor.group_id == group_id) session_close(s, STREAM_CLOSE_GROUP, 1, 1);
         s = next;
     }
 }