#1330 closed defect (fixed)
Invalid reads when decoding corrupted mpeg2video
Reported by: | cehoyos | Owned by: | |
---|---|---|---|
Priority: | normal | Component: | avcodec |
Version: | git-master | Keywords: | mpeg2video roundup |
Cc: | Blocked By: | ||
Blocking: | Reproduced by developer: | yes | |
Analyzed by developer: | no |
Description (last modified by cehoyos)
(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
Attachments (4)
Change History (9)
Changed 7 years ago by cehoyos
Changed 7 years ago by cehoyos
comment:1 Changed 7 years ago by cehoyos
- Description modified (diff)
- Status changed from new to open
comment:2 Changed 7 years ago by michael
Changed 7 years ago by cehoyos
Changed 7 years ago by cehoyos
comment:3 Changed 7 years ago by cehoyos
Still reproducible on ia32 both with and without --disable-optimizations
comment:4 Changed 7 years ago by michael
- Resolution set to fixed
- Status changed from open to closed
comment:5 Changed 6 years ago by cehoyos
- Keywords roundup added
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cant reproduce