return;
src = find_source (sess, sender_ssrc);
- if (src == NULL)
- return;
+ if (src == NULL) {
+ /* try to find a src with media_ssrc instead */
+ src = find_source (sess, media_ssrc);
+ if (src == NULL)
+ return;
+ }
rtp_session_request_local_key_unit (sess, src, media_ssrc, FALSE,
current_time);