From: Michael Niedermayer <michaelni@gmx.at>
Date: Sat, 10 Mar 2007 19:30:59 +0000 (+0000)
Subject: fix demuxing of broken MVI_3011.avi
X-Git-Tag: v0.5~9730
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=755c18ae5d19f940dfd05d8278637635fd8eece5;p=platform%2Fupstream%2Flibav.git

fix demuxing of broken MVI_3011.avi

Originally committed as revision 8317 to svn://svn.ffmpeg.org/ffmpeg/trunk
---

diff --git a/libavformat/avidec.c b/libavformat/avidec.c
index 83674f4..23c130a 100644
--- a/libavformat/avidec.c
+++ b/libavformat/avidec.c
@@ -503,6 +503,13 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
             sscanf(str_track, "%d", &s->track);
             break;
         default:
+            if(size > 1000000){
+                av_log(s, AV_LOG_ERROR, "well something went wrong during header parsing, "
+                                        "ill ignore it and try to continue anyway\n");
+                avi->movi_list = url_ftell(pb) - 4;
+                avi->movi_end  = url_fsize(pb);
+                goto end_of_header;
+            }
             /* skip tag */
             size += (size & 1);
             url_fskip(pb, size);