[FFmpeg-trac] #1372(undetermined:new): ffv1 crash

FFmpeg trac at avcodec.org
Tue May 29 15:53:36 CEST 2012


#1372: ffv1 crash
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by ami_stuff):

 http://samples.mplayerhq.hu/V-codecs/WMV9/XIntra8/vc1.cmplx.wmv

 {{{
 (gdb) r -vcodec ffv1 -i vc1.cmplx.wmv -f null -
 The program being debugged has been started already.
 Start it from the beginning? (y or n) y

 Starting program: d:\mingw\msys\1.0\ffmpeg-head-ab7d6cb\ffmpeg_g.exe
 -vcodec ffv
 1 -i vc1.cmplx.wmv -f null -
 [New Thread 2288.0x3e0]
 ffmpeg version 0.10.2.git-ab7d6cb Copyright (c) 2000-2012 the FFmpeg
 developers
   built on May 27 2012 11:57:57 with gcc 4.6.1
   configuration: --disable-ffprobe --enable-gpl
   libavutil      51. 55.100 / 51. 55.100
   libavcodec     54. 23.100 / 54. 23.100
   libavformat    54.  6.101 / 54.  6.101
   libavdevice    54.  0.100 / 54.  0.100
   libavfilter     2. 77.100 /  2. 77.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0. 15.100 /  0. 15.100
   libpostproc    52.  0.100 / 52.  0.100
 [ffv1 @ 03bccbc0] Cant decode non keyframe without valid keyframe
     Last message repeated 1 times
 Program received signal SIGSEGV, Segmentation fault.
 av_freep (arg=0x1e24) at libavutil/mem.c:181
 181         av_free(*ptr);
 (gdb) bt
 #0  av_freep (arg=0x1e24) at libavutil/mem.c:181
 #1  0x00b2a328 in common_end (avctx=0x3bccbc0) at libavcodec/ffv1.c:1369
 #2  0x00b1de56 in avcodec_close (avctx=0x3bccbc0) at
 libavcodec/utils.c:1657
 #3  0x004776a1 in avformat_find_stream_info (ic=0x3bc2340,
 options=0x3bd1420)
     at libavformat/utils.c:2678
 #4  0x0040ab87 in opt_input_file (o=0x22fdc8, opt=0x3bd0e85 "i",
     filename=<optimized out>) at ffmpeg.c:4327
 #5  0x00413a7f in parse_option (optctx=0x22fdc8, opt=<optimized out>,
     arg=0x3bd0e87 "vc1.cmplx.wmv", options=0xb76bc0) at cmdutils.c:305
 #6  0x00413ce2 in parse_options (optctx=0x22fdc8, argc=8,
     argv=<optimized out>, options=0xb76bc0,
     parse_arg_function=0x410748 <opt_output_file>) at cmdutils.c:338
 #7  0x00b14e95 in main (argc=8, argv=0x3bd0dd0) at ffmpeg.c:5906
 (gdb)
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1372#comment:1>
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