[MEncoder-users] Segmentation fault

double ninive at gmx.at
Wed Feb 4 11:11:08 CET 2009


Hi,

A corrupt video (~46 MB) causes a segfault.
Command line to reproduce the error:

wget http://doppelbauer.name/segfault.mov
mencoder -ovc copy -oac mp3lame -lameopts br=128 segfault.mov -o test.avi

Output below.

Thanks
Marcus


MEncoder SVN-r28461-4.2.4 (C) 2000-2009 MPlayer Team
CPU: AMD Athlon(tm) 64 X2 Dual Core Processor 3400+ (Family: 15, Model: 
75, Stepping: 2)
success: format: 0  data: 0x0 - 0x2ee78ef
libavformat file format detected.
[lavf] Video stream found, -vid 0
[lavf] Audio stream found, -aid 1
VIDEO:  [mp4v]  768x576  24bpp  25.000 fps    0.0 kbps ( 0.0 kbyte/s)
[V] filefmt:44  fourcc:0x7634706D  size:768x576  fps:25.000  ftime:=0.0400
==========================================================================
Opening audio decoder: [faad] AAC (MPEG2/4 Advanced Audio Coding)
FAAD: compressed input bitrate missing, assuming 128kbit/s!
AUDIO: 32000 Hz, 2 ch, s16le, 128.0 kbit/12.50% (ratio: 16000->128000)
Selected audio codec: [faad] afm: faad (FAAD AAC (MPEG-2/MPEG-4 Audio) 
decoder)
==========================================================================
videocodec: framecopy (768x576 24bpp fourcc=7634706d)
MP3 audio selected.
Writing header...
ODML: Aspect information not (yet?) available or unspecified, not 
writing vprp header.
Writing header...
ODML: Aspect information not (yet?) available or unspecified, not 
writing vprp header.
[...]
FAAD: Failed to decode frame: Unexpected channel configuration change
FAAD: Failed to decode frame: Invalid number of channels
FAAD: Failed to decode frame: Channel coupling not yet implemented
FAAD: Failed to decode frame: Maximum number of scalefactor bands exceeded
FAAD: Failed to decode frame: Unexpected channel configuration change
[...]
Too many video packets in the buffer: (4096 in 15677642 bytes).
Maybe you are playing a non-interleaved stream/file or the codec failed?
For AVI files, try to force non-interleaved mode with the -ni option.
[...]
Pos: 204.8s   5686f (84%) 496.03fps Trem:   0min  23mb  A-V:0.057 [779:117]
Segmentation fault





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