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rtpsession: use RTT from the Retransmission event

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Place the estimated RTT in the Retransmission event and let the session
manager use that instead of the hardcoded value.
This commit is contained in:
Wim Taymans 2013-12-27 16:48:48 +01:00
parent e996f73d0c
commit 7181a21ca9
2 changed files with 8 additions and 4 deletions
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4
gst/rtpmanager/gstrtpjitterbuffer.c
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@ -2504,7 +2504,9 @@ do_expected_timeout (GstRtpJitterBuffer * jitterbuffer, TimerData * timer,
"frequency", G_TYPE_UINT, priv->rtx_retry_timeout,
"period", G_TYPE_UINT, priv->rtx_retry_period,
"deadline", G_TYPE_UINT, priv->latency_ms,
"packet-spacing", G_TYPE_UINT64, priv->packet_spacing, NULL));
"packet-spacing", G_TYPE_UINT64, priv->packet_spacing,
"avg-rtt", G_TYPE_UINT, GST_TIME_AS_MSECONDS (priv->avg_rtx_rtt),
NULL));
priv->num_rtx_requests++;
timer->num_rtx_retry++;

8
gst/rtpmanager/gstrtpsession.c
View file

@ -1551,7 +1551,7 @@ gst_rtp_session_event_recv_rtp_src (GstPad * pad, GstObject * parent,
forward = FALSE;
} else if (gst_structure_has_name (s, "GstRTPRetransmissionRequest")) {
GstClockTime running_time;
guint seqnum, delay, deadline, max_delay;
guint seqnum, delay, deadline, max_delay, avg_rtt;
GST_RTP_SESSION_LOCK (rtpsession);
rtpsession->priv->rtx_count++;
@ -1567,14 +1567,16 @@ gst_rtp_session_event_recv_rtp_src (GstPad * pad, GstObject * parent,
delay = 0;
if (!gst_structure_get_uint (s, "deadline", &deadline))
deadline = 100;
if (!gst_structure_get_uint (s, "avg-rtt", &avg_rtt))
avg_rtt = 40;
/* remaining time to receive the packet */
max_delay = deadline;
if (max_delay > delay)
max_delay -= delay;
/* estimated RTT */
if (max_delay > 40)
max_delay -= 40;
if (max_delay > avg_rtt)
max_delay -= avg_rtt;
else
max_delay = 0;