From: Olivier Crête <olivier.crete@collabora.com>
Date: Fri, 2 Sep 2011 23:20:07 +0000 (-0400)
Subject: gstrtpsession: Add special mode to use FIR as repair as Google does
X-Git-Tag: 1.19.3~509^2~7136^2~260
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1169bb05af25d6f0902a8d29c067b237ebfd6849;p=platform%2Fupstream%2Fgstreamer.git

gstrtpsession: Add special mode to use FIR as repair as Google does

https://bugzilla.gnome.org/show_bug.cgi?id=658419
---

diff --git a/gst/rtpmanager/gstrtpsession.c b/gst/rtpmanager/gstrtpsession.c
index 881dc4b..5fe3bec 100644
--- a/gst/rtpmanager/gstrtpsession.c
+++ b/gst/rtpmanager/gstrtpsession.c
@@ -1400,6 +1400,12 @@ gst_rtp_session_request_remote_key_unit (GstRtpSession * rtpsession,
     pli = gst_structure_has_field (s, "rtcp-fb-nack-pli");
     fir = gst_structure_has_field (s, "rtcp-fb-ccm-fir") && all_headers;
 
+    /* Google Talk uses FIR for repair, so send it even if we just want a
+     * regular PLI */
+    if (!pli &&
+        gst_structure_has_field (s, "rtcp-fb-x-gstreamer-fir-as-repair"))
+      fir = TRUE;
+
     gst_caps_unref (caps);
 
     if (pli || fir)