From e9174641556b3ca38c56b9621e855cf636cdf12f Mon Sep 17 00:00:00 2001
From: Luca Abeni <lucabe72@email.it>
Date: Thu, 19 Jun 2008 10:31:45 +0000
Subject: [PATCH] Fix neverending loop which might happen when sending
 high-bitrate MPEG2 video over RTP

Originally committed as revision 13813 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/rtp_mpv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/rtp_mpv.c b/libavformat/rtp_mpv.c
index d42f2e770c..061eb35192 100644
--- a/libavformat/rtp_mpv.c
+++ b/libavformat/rtp_mpv.c
@@ -76,7 +76,7 @@ void ff_rtp_send_mpegvideo(AVFormatContext *s1, const uint8_t *buf1, int size)
                         }
                         r1 = r;
                     } else {
-                        if (r - r1 < max_packet_size) {
+                        if (r - r1 < max_packet_size - 4) {
                             len = r1 - buf1 - 4;
                             end_of_slice = 1;
                         }