[MEncoder-users] Segmentation fault

[belcampo]

double wrote:
> 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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The sound part is corrupt. Mplayer isn't able to play the sound, with 
the -novideo option. Video plays OK with the -nosound option.