Opened 17 years ago

Closed 17 years ago

Last modified 17 years ago

#638 closed defect (worksforme)

Crash when playing attached file

Reported by: codon1@… Owned by: mans@…
Priority: normal Component: libavcodec
Version: unspecified Severity: normal
Keywords: Cc:
Blocked By: Blocking:
Reproduced by developer: no Analyzed by developer: no

Description

Hello,

I have discovered a crash in ffmpeg head, which is r7020 as of this writing,
that occurs every time when playing the attached file.

I have placed the truncated 10mb file in the MPlayer ftp under incoming/r7020_crash/

The file has an invalid header, but still is should not crash. Here's the debug
output :

[mpeg2video @ 0xb7e01168]warning: first frame is no keyframe
[mpeg2video @ 0xb7e01168]warning: first frame is no keyframe
[mpeg2video @ 0xb7e01168]warning: first frame is no keyframe
[mpeg2video @ 0xb7e01168]mb incr damaged
[mpeg2video @ 0xb7e01168]slice mismatch
[mpeg2video @ 0xb7e01168]invalid mb type in P Frame at 19 18
[mpeg2video @ 0xb7e01168]00 motion_type at 7 19
[mpeg2video @ 0xb7e01168]ac-tex damaged at 7 20
[mpeg2video @ 0xb7e01168]invalid mb type in P Frame at 3 21
[mpeg2video @ 0xb7e01168]ac-tex damaged at 5 22
[mpeg2video @ 0xb7e01168]ac-tex damaged at 9 23
[mpeg2video @ 0xb7e01168]invalid cbp at 12 25
[mpeg2video @ 0xb7e01168]invalid mb type in P Frame at 7 25
[mpeg2video @ 0xb7e01168]mb incr damaged
[mpeg2video @ 0xb7e01168]00 motion_type at 12 27
[mpeg2video @ 0xb7e01168]00 motion_type at 15 28
[mpeg2video @ 0xb7e01168]invalid cbp at 15 29
[mpeg2video @ 0xb7e01168]Warning MVs not available
[mpeg2video @ 0xb7e01168]concealing 1984 DC, 1984 AC, 1984 MV errors
[mpeg2video @ 0xb7e01168]end mismatch left=136848
[mpeg2video @ 0xb7e01168]ac-tex damaged at 1 22
[mpeg2video @ 0xb7e01168]00 motion_type at 4 23
[mpeg2video @ 0xb7e01168]00 motion_type at 30 24
[mpeg2video @ 0xb7e01168]ac-tex damaged at 23 25
[mpeg2video @ 0xb7e01168]invalid cbp at 2 26
[mpeg2video @ 0xb7e01168]ac-tex damaged at 1 27
[mpeg2video @ 0xb7e01168]00 motion_type at 21 28
[mpeg2video @ 0xb7e01168]00 motion_type at 18 29
[mpeg2video @ 0xb7e01168]Warning MVs not available
[mpeg2video @ 0xb7e01168]concealing 360 DC, 360 AC, 360 MV errors
[mpeg2video @ 0xb7e01168]invalid cbp at 4 10
[mpeg2video @ 0xb7e01168]Warning MVs not available
[mpeg2video @ 0xb7e01168]concealing 1350 DC, 1350 AC, 1350 MV errors

and here is the ffmpeg -i

FFmpeg version CVS, Copyright (c) 2000-2004 Fabrice Bellard

configuration: --enable-shared --disable-static --disable-strip
libavutil version: 49.0.0
libavcodec version: 51.7.0
libavformat version: 50.3.0
built on Jun 2 2006 13:10:29, gcc: 4.0.2 20050808 (prerelease) (Ubuntu

4.0.1-4ubuntu9)
Input #0, mpeg, from '10mb.mpg':

Duration: 00:00:16.1, start: 0.223367, bitrate: 5086 kb/s
Stream #0.0[0x1e0], 29.97 fps(r): Video: mpeg2video, yuv420p, 1024x768, 6000 kb/s
Stream #0.1[0x1c0]: Audio: mp2, 44100 Hz, stereo, 224 kb/s

Must supply at least one output file

Thank-you very much

Change History (1)

comment:1 by mans@…, 17 years ago

Resolution: worksforme
Status: newclosed

Unable to reproduce with latest version.

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