(issue 1872)
I will attach a corrupted mpeg2video mp4 file that causes invalid reads on decoding.
$ ffmpeg -i test.mp4
ffmpeg version N-40924-g349c624 Copyright (c) 2000-2012 the FFmpeg developers
built on May 21 2012 07:59:42 with gcc 4.3.2
configuration: --cc=/usr/local/gcc-4.3.2/bin/gcc --enable-gpl --enable-libopenjpeg --enable-libvorbis --enable-libspeex --enable-libmp3lame --enable-libtheora --extra-ldflags=-lm
libavutil 51. 53.100 / 51. 53.100
libavcodec 54. 21.101 / 54. 21.101
libavformat 54. 5.101 / 54. 5.101
libavdevice 53. 4.100 / 53. 4.100
libavfilter 2. 75.100 / 2. 75.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 15.100 / 0. 15.100
libpostproc 52. 0.100 / 52. 0.100
[mpeg2video @ 0x8f12d00] slice below image (41 >= 36)
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'test.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2mp41
creation_time : 1970-01-01 00:00:00
encoder : Lavf52.61.0
Duration: 00:00:29.32, start: 0.000000, bitrate: 195 kb/s
Stream #0:0(und): Video: mpeg2video (Main) (mp4v / 0x7634706D), yuv420p, 720x576 [SAR 16:15 DAR 4:3], 8000 kb/s, 24.52 fps, 25 tbr, 50 tbn, 50 tbc
Metadata:
creation_time : 1970-01-01 00:00:00
handler_name : VideoHandler
At least one output file must be specified
cant reproduce