diff --git a/contrib/src/ffmpeg/0001-rtpdec-add-a-trace-when-jitter-buffer-is-full.patch b/contrib/src/ffmpeg/0001-rtpdec-add-a-trace-when-jitter-buffer-is-full.patch
new file mode 100644
index 0000000000000000000000000000000000000000..5f85261e675dad472ee9c161bcd40b15291c09f0
--- /dev/null
+++ b/contrib/src/ffmpeg/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] 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/ffmpeg/0002-rtpdec-inform-jitter-buffer-size.patch b/contrib/src/ffmpeg/0002-rtpdec-inform-jitter-buffer-size.patch
new file mode 100644
index 0000000000000000000000000000000000000000..e2d089b14f03eb27f23cdb82508271c6396585d9
--- /dev/null
+++ b/contrib/src/ffmpeg/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] 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/ffmpeg/0003-rtsp-warning-when-max_delay-reached.patch b/contrib/src/ffmpeg/0003-rtsp-warning-when-max_delay-reached.patch
new file mode 100644
index 0000000000000000000000000000000000000000..7d32a8f249607bc30ecacd0bcf2a4c75a6aeb251
--- /dev/null
+++ b/contrib/src/ffmpeg/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] 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/ffmpeg/rules.mak b/contrib/src/ffmpeg/rules.mak
index a37698175a010822ce23f592c0480cfaa6e757a1..fc8edde375058a7d800497e8c2ccb722919621ff 100644
--- a/contrib/src/ffmpeg/rules.mak
+++ b/contrib/src/ffmpeg/rules.mak
@@ -122,6 +122,9 @@ ffmpeg: ffmpeg-$(FFMPEG_HASH).tar.xz .sum-ffmpeg
mkdir -p $@-$(FFMPEG_HASH)
(cd $@-$(FFMPEG_HASH) && tar xv --strip-components=1 -f ../$<)
$(UPDATE_AUTOCONFIG)
+ $(APPLY) $(SRC)/ffmpeg/0001-rtpdec-add-a-trace-when-jitter-buffer-is-full.patch
+ $(APPLY) $(SRC)/ffmpeg/0002-rtpdec-inform-jitter-buffer-size.patch
+ $(APPLY) $(SRC)/ffmpeg/0003-rtsp-warning-when-max_delay-reached.patch
$(MOVE)
.ffmpeg: ffmpeg