commit 22791413f9d2e6fc4d9dc3d435fd6c3499da7078
author Santiago Carot-Nemesio <sancane@gmail.com> Tue Mar 03 16:01:53 2015 +0100
committer Sebastian Dröge <sebastian@centricular.com> Wed Mar 04 12:04:07 2015 +0100
tree ecbf51947bd7ac9116b135a4ea436ce3ac0c9b14
parent c4e542de695e07cab64f390b4523b9b68ba84971

rtp: Add Packet Loss Indication (PLI) to statistics

This is helpful to provide statistics in the format defined in
http://w3c.github.io/webrtc-stats/#dictionary-rtcrtpstreamstats-members.

https://bugzilla.gnome.org/show_bug.cgi?id=745587

gst/rtpmanager/rtpsource.c

diff --git a/gst/rtpmanager/rtpsource.c b/gst/rtpmanager/rtpsource.c
index 610d7ae..7c42205 100644
--- a/gst/rtpmanager/rtpsource.c
+++ b/gst/rtpmanager/rtpsource.c
@@ -238,6 +238,8 @@
   src->stats.last_rtptime = GST_CLOCK_TIME_NONE;
   src->stats.last_rtcptime = GST_CLOCK_TIME_NONE;
   g_array_set_size (src->nacks, 0);
+
+  src->stats.sent_pli_count = 0;
 }
 
 static void
@@ -364,7 +366,9 @@
       "bitrate", G_TYPE_UINT64, src->bitrate,
       "packets-lost", G_TYPE_INT,
       (gint) rtp_stats_get_packets_lost (&src->stats), "jitter", G_TYPE_UINT,
-      (guint) (src->stats.jitter >> 4), NULL);
+      (guint) (src->stats.jitter >> 4),
+      "sent-pli-count", G_TYPE_UINT, src->stats.sent_pli_count,
+      "recv-pli-count", G_TYPE_UINT, src->stats.recv_pli_count, NULL);
 
   /* get the last SR. */
   have_sr = rtp_source_get_last_sr (src, &time, &ntptime, &rtptime,
@@ -942,6 +946,7 @@
   src->stats.bytes_received = 0;
   src->stats.prev_received = 0;
   src->stats.prev_expected = 0;
+  src->stats.recv_pli_count = 0;
 
   GST_DEBUG ("base_seq %d", seq);
 }