diff --git a/contrib/src/libav/0001-rtpdec-add-a-trace-when-jitter-buffer-is-full.patch b/contrib/src/libav/0001-rtpdec-add-a-trace-when-jitter-buffer-is-full.patch
new file mode 100644
index 0000000000000000000000000000000000000000..cfdcc4f910bced6a8ff86daebe40c89956ab7c33
--- /dev/null
+++ b/contrib/src/libav/0001-rtpdec-add-a-trace-when-jitter-buffer-is-full.patch
@@ -0,0 +1,35 @@
+From ff7f6ea9db2a77d74f7e68a716f53ba1f3f85017 Mon Sep 17 00:00:00 2001
+From: Eloi BAIL <eloi.bail@savoirfairelinux.com>
+Date: Tue, 15 Sep 2015 11:38:21 -0400
+Subject: [PATCH 1/3] rtpdec: add a trace when jitter buffer is full
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This commit adds a warning trace when jitter buffer
+is full. It helps to understand leading decoding issues.
+
+Signed-off-by: Eloi BAIL <eloi.bail@savoirfairelinux.com>
+Signed-off-by: Martin Storsjö <martin@martin.st>
+---
+ libavformat/rtpdec.c | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/libavformat/rtpdec.c b/libavformat/rtpdec.c
+index 0efcdb9..5706f16 100644
+--- a/libavformat/rtpdec.c
++++ b/libavformat/rtpdec.c
+@@ -804,8 +804,11 @@ static int rtp_parse_one_packet(RTPDemuxContext *s, AVPacket *pkt,
+             *bufptr = NULL;
+             /* Return the first enqueued packet if the queue is full,
+              * even if we're missing something */
+-            if (s->queue_len >= s->queue_size)
++            if (s->queue_len >= s->queue_size) {
++                av_log(s->st ? s->st->codec : NULL, AV_LOG_WARNING,
++                       "jitter buffer full\n");
+                 return rtp_parse_queued_packet(s, pkt);
++            }
+             return -1;
+         }
+     }
+2.1.4
diff --git a/contrib/src/libav/0002-rtpdec-inform-jitter-buffer-size.patch b/contrib/src/libav/0002-rtpdec-inform-jitter-buffer-size.patch
new file mode 100644
index 0000000000000000000000000000000000000000..8265d9417b6c2075eb654e391a418be31c0b9ba2
--- /dev/null
+++ b/contrib/src/libav/0002-rtpdec-inform-jitter-buffer-size.patch
@@ -0,0 +1,33 @@
+From d555bd69e792e42d94bd909b30d9bfef01db4e25 Mon Sep 17 00:00:00 2001
+From: Eloi BAIL <eloi.bail@savoirfairelinux.com>
+Date: Tue, 15 Sep 2015 11:38:22 -0400
+Subject: [PATCH 2/3] rtpdec: inform jitter buffer size
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This commit print as AV_LOG_VERBOSE the jitter buffer
+size. It might be the default value or the value set by application.
+
+Signed-off-by: Eloi BAIL <eloi.bail@savoirfairelinux.com>
+Signed-off-by: Martin Storsjö <martin@martin.st>
+---
+ libavformat/rtpdec.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/libavformat/rtpdec.c b/libavformat/rtpdec.c
+index 5706f16..34c77f8 100644
+--- a/libavformat/rtpdec.c
++++ b/libavformat/rtpdec.c
+@@ -513,6 +513,10 @@ RTPDemuxContext *ff_rtp_parse_open(AVFormatContext *s1, AVStream *st,
+     s->ic                  = s1;
+     s->st                  = st;
+     s->queue_size          = queue_size;
++
++    av_log(s->st ? s->st->codec : NULL, AV_LOG_VERBOSE,
++            "setting jitter buffer size to %d\n", s->queue_size);
++
+     rtp_init_statistics(&s->statistics, 0);
+     if (st) {
+         switch (st->codec->codec_id) {
+2.1.4
diff --git a/contrib/src/libav/0003-rtsp-warning-when-max_delay-reached.patch b/contrib/src/libav/0003-rtsp-warning-when-max_delay-reached.patch
new file mode 100644
index 0000000000000000000000000000000000000000..65bfdd406fc64355bceed7d012e1fe3081f7df8b
--- /dev/null
+++ b/contrib/src/libav/0003-rtsp-warning-when-max_delay-reached.patch
@@ -0,0 +1,32 @@
+From 1ec611a10228945d2ec8a9cf6c5531dee6b7ee56 Mon Sep 17 00:00:00 2001
+From: Eloi BAIL <eloi.bail@savoirfairelinux.com>
+Date: Tue, 15 Sep 2015 11:38:23 -0400
+Subject: [PATCH 3/3] rtsp: warning when max_delay reached
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+packets are queued due to packet reordering until the queue reach its
+maximal size or max delay is reached.
+This commit adds a warning trace when max delay is reached.
+
+Signed-off-by: Eloi BAIL <eloi.bail@savoirfairelinux.com>
+Signed-off-by: Martin Storsjö <martin@martin.st>
+---
+ libavformat/rtsp.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
+index 90a6b75..d2c99ea 100644
+--- a/libavformat/rtsp.c
++++ b/libavformat/rtsp.c
+@@ -2112,6 +2112,8 @@ redo:
+     }
+     if (len == AVERROR(EAGAIN) && first_queue_st &&
+         rt->transport == RTSP_TRANSPORT_RTP) {
++        av_log(s, AV_LOG_WARNING,
++                "max delay reached. need to consume packet\n");
+         rtsp_st = first_queue_st;
+         ret = ff_rtp_parse_packet(rtsp_st->transport_priv, pkt, NULL, 0);
+         goto end;
+2.1.4
diff --git a/contrib/src/libav/rules.mak b/contrib/src/libav/rules.mak
index 67bcc5136d3c34eeef0b949004218a90cef4db16..53e33957946e2bec10177105accef189544a73d5 100644
--- a/contrib/src/libav/rules.mak
+++ b/contrib/src/libav/rules.mak
@@ -182,6 +182,9 @@ libav: libav-$(LIBAV_HASH).tar.xz .sum-libav
 	(cd $@-$(LIBAV_HASH) && tar xv --strip-components=1 -f ../$<)
 	$(UPDATE_AUTOCONFIG)
 	$(APPLY) $(SRC)/libav/osx.patch
+	$(APPLY) $(SRC)/libav/0001-rtpdec-add-a-trace-when-jitter-buffer-is-full.patch
+	$(APPLY) $(SRC)/libav/0002-rtpdec-inform-jitter-buffer-size.patch
+	$(APPLY) $(SRC)/libav/0003-rtsp-warning-when-max_delay-reached.patch
 	$(MOVE)
 
 .libav: libav