Merge commit '9ea78fd00a49f0691c1a5134eb59d4e5bb380a2a'

* commit '9ea78fd00a49f0691c1a5134eb59d4e5bb380a2a':
  rtpdec: Always check if we have the next packet queued

Merged-by: Clément Bœsch <u@pkh.me>

libavformat/rtpdec.c

@@ -845,7 +845,7 @@ int ff_rtp_parse_packet(RTPDemuxContext *s, AVPacket *pkt,
         return -1;
     rv = rtp_parse_one_packet(s, pkt, bufptr, len);
     s->prev_ret = rv;
-    while (rv == AVERROR(EAGAIN) && has_next_packet(s))
+    while (rv < 0 && has_next_packet(s))
         rv = rtp_parse_queued_packet(s, pkt);
     return rv ? rv : has_next_packet(s);
 }