[Ffmpeg-devel] VP3 decoding issue

[Derk-Jan Hartman]

On 31-okt-2005, at 19:56, Alexander Strasser wrote:
> Hi,
>
> Derk-Jan Hartman wrote:
>
>> OK, this cannot be the expected behaviour :D
>> Without -v 9 it doesn't crash btw.
>>
>> ./ffmpeg -v 9 -i /Volumes/Genitus/pjotr/Movies/in/VP3-Artifact.mov
>> hoi.avi
>> ffmpeg version CVS, build 3277056, Copyright (c) 2000-2004 Fabrice
>> Bellard
>>   configuration:  --prefix=/Volumes/Genitus/pjotr/Development/vlc/
>> extras/contrib --extra-cflags=-I/Volumes/Genitus/pjotr/Development/
>> vlc/extras/contrib/include  -no-cpp-precomp -DRUNTIME_CPUDETECT --
>> extra-ldflags=-L/Volumes/Genitus/pjotr/Development/vlc/extras/ 
>> contrib/
>> lib  --enable-gpl --enable-mp3lame --enable-faac --enable-pp --
>> disable-vhook --disable-audio-beos --disable-ffserver --enable-
>> mp3lame --enable-a52 --disable-ffplay
>>   built on Oct 25 2005 03:37:08, gcc: 4.0.0 (Apple Computer, Inc.
>> build 5026)
>>
> [some more output]
>
>> [vp3 @ 0x298968]VP version: 1
>> 0 dezicycles in , 2307876 runs, 1 skips
>> 0 dezicycles in /?, 2307980 runs, 1 skips
>> 0 dezicycles in /?, 2308136 runs, 1 skips
>> Bus error
>>
>> Thread 0 Crashed:
>> 0   libSystem.B.dylib     0x900031e8 strlen + 8
>> 1   libSystem.B.dylib     0x9000cd5c __vfprintf$LDBL128 + 5548
>> 2   libSystem.B.dylib     0x9000b8a8 __vfprintf$LDBL128 + 248
>> 3   libSystem.B.dylib     0x9006aad8 vfprintf$LDBL128 + 112
>> 4   ffmpeg                0x00055b08 av_log + 60
>>
>
>   Does the attached patch fix the crash?
> It would also fix the timing macros for some more platforms
> (mingw and cygwin) but i don't know if it breaks some others
> too.


Yes, the patch fixes the crash.
Thank you

DJ