[FFmpeg-cvslog] rtpdec: Fix the minimum packet length for RTCP SR packets

[John Brooks]

ffmpeg | branch: release/0.8 | John Brooks <john.brooks at bluecherry.net> | Wed Oct 12 11:06:26 2011 +0300| [d398d042c1b141277b81a24ba800db2832c5fe9c] | committer: Michael Niedermayer

rtpdec: Fix the minimum packet length for RTCP SR packets

We actually read 20 bytes of these packets.

Signed-off-by: Martin Storsjö <martin at martin.st>
(cherry picked from commit 5d6ecf5345c0913e2b66427ea062e7989201a139)

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d398d042c1b141277b81a24ba800db2832c5fe9c
---

 libavformat/rtpdec.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavformat/rtpdec.c b/libavformat/rtpdec.c
index 9fc30d7..bc0aea6 100644
--- a/libavformat/rtpdec.c
+++ b/libavformat/rtpdec.c
@@ -114,7 +114,7 @@ static int rtcp_parse_packet(RTPDemuxContext *s, const unsigned char *buf, int l
     while (len >= 2) {
         switch (buf[1]) {
         case RTCP_SR:
-            if (len < 16) {
+            if (len < 20) {
                 av_log(NULL, AV_LOG_ERROR, "Invalid length for RTCP SR packet\n");
                 return AVERROR_INVALIDDATA;
             }