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rtpsession: sanity check RTT before ignoring PLI/FIR

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Stian Selnes 2014-06-30 15:43:58 +02:00 committed by Olivier Crête
parent 85a56f8ee3
commit 61bc228a71
1 changed files with 5 additions and 0 deletions
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5
gst/rtpmanager/rtpsession.c
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@ -2575,6 +2575,11 @@ rtp_session_request_local_key_unit (RTPSession * sess, RTPSource * src,
GstClockTime round_trip_in_ns = gst_util_uint64_scale (round_trip,
GST_SECOND, 65536);
/* Sanity check to avoid always ignoring PLI/FIR if we receive RTCP
* packets with erroneous values resulting in crazy high RTT. */
if (round_trip_in_ns > 5 * GST_SECOND)
round_trip_in_ns = GST_SECOND / 2;
if (current_time - sess->last_keyframe_request < 2 * round_trip_in_ns) {
GST_DEBUG ("Ignoring %s request because one was send without one "
"RTT (%" GST_TIME_FORMAT " < %" GST_TIME_FORMAT ")",