From 755c18ae5d19f940dfd05d8278637635fd8eece5 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 10 Mar 2007 19:30:59 +0000 Subject: [PATCH] fix demuxing of broken MVI_3011.avi Originally committed as revision 8317 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/avidec.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/libavformat/avidec.c b/libavformat/avidec.c index 83674f4cd4..23c130ab7e 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);