From 9cad7e219377de4b466e8858286de23df3615b86 Mon Sep 17 00:00:00 2001
From: Gordon Irlam <>
Date: Thu, 5 Nov 2009 14:25:37 +0000
Subject: [PATCH] Fix a typo in rtp_h264.c:parse_h264_sdp_line(). Patch by
 Gordon Irlam (gordonipub2 AT gordoni DOT com).

This fixes H.264 over RTP when the SDP contains a "framesize:" attribute
(for example, rtsp://video3.americafree.tv/AFTVCartoonsH264250.sdp )

Originally committed as revision 20463 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/rtp_h264.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/rtp_h264.c b/libavformat/rtp_h264.c
index fb7891dd3..bc47078c2 100644
--- a/libavformat/rtp_h264.c
+++ b/libavformat/rtp_h264.c
@@ -368,7 +368,7 @@ static int parse_h264_sdp_line(AVFormatContext *s, int st_index,
         while (*p && *p == ' ') p++; // strip spaces.
         while (*p && *p != ' ') p++; // eat protocol identifier
         while (*p && *p == ' ') p++; // strip trailing spaces.
-        while (*p && *p != '-' && (buf1 - dst) < sizeof(buf1) - 1) {
+        while (*p && *p != '-' && (dst - buf1) < sizeof(buf1) - 1) {
             *dst++ = *p++;
         }
         *dst = '\0';
-- 
2.11.0