[FFmpeg-trac] #1635(undetermined:new): snow crash 2

FFmpeg trac at avcodec.org
Sun Aug 12 11:14:28 CEST 2012


#1635: snow crash 2
-------------------------------------+-------------------------------------
               Reporter:  ami_stuff  |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:
                Version:             |  undetermined
  unspecified                        |               Keywords:
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 http://samples.mplayerhq.hu/V-codecs/mfuy.avi

 {{{
 (gdb) r -vcodec snow -i mfuy.avi -f null -
 Starting program: d:\mingw\msys\1.0\ffmpeg\ffmpeg_g.exe -vcodec snow -i
 mfuy.avi
  -f null -
 [New Thread 1752.0x738]
 ffmpeg version 0.10.2.git Copyright (c) 2000-2012 the FFmpeg developers
   built on Jun 28 2012 19:36:59 with gcc 4.6.1
   configuration: --disable-ffprobe --disable-ffplay --disable-asm
   libavutil      51. 63.100 / 51. 63.100
   libavcodec     54. 29.101 / 54. 29.101
   libavformat    54. 11.100 / 54. 11.100
   libavdevice    54.  0.100 / 54.  0.100
   libavfilter     3.  0.100 /  3.  0.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0. 15.100 /  0. 15.100
 [snow @ 03a3db20] Error s->version is 3
     Last message repeated 1 times
 [snow @ 03a3db20] Error s->version is 14
 [snow @ 03a3db20] Error s->version is 8
 [snow @ 03a3db20] Error s->version is 12
 [snow @ 03a3db20] Error s->version is 2

 Program received signal SIGSEGV, Segmentation fault.
 0x007cb5c5 in decode_subband_slice_buffered (save_state=<optimized out>,
     h=12, start_y=0, sb=0x3e1cd30, b=0x3d1b9f8, s=0x3c10020)
     at libavcodec/snowdec.c:118
 118             v = b->x_coeff[new_index].coeff;
 (gdb) bt
 #0  0x007cb5c5 in decode_subband_slice_buffered (save_state=<optimized
 out>,
     h=12, start_y=0, sb=0x3e1cd30, b=0x3d1b9f8, s=0x3c10020)
     at libavcodec/snowdec.c:118
 #1  decode_frame (avctx=0x3a3db20, data=0x22f6d0, data_size=0x22f898,
     avpkt=0x22f648) at libavcodec/snowdec.c:510
 #2  0x00513e77 in avcodec_decode_video2 (avctx=0x3a3db20,
 picture=0x22f6d0,
     got_picture_ptr=0x22f898, avpkt=0x22f850) at libavcodec/utils.c:1485
 #3  0x00441aff in try_decode_frame (st=0x3a3d950, avpkt=<optimized out>,
     options=<optimized out>) at libavformat/utils.c:2336
 #4  0x00449b94 in avformat_find_stream_info (ic=0x3a3d3f0,
 options=0x3a3e100)
     at libavformat/utils.c:2660
 #5  0x0040e963 in opt_input_file (o=0x22fdc8, opt=0x3a327a0 "i",
     filename=<optimized out>) at ffmpeg.c:4340
 #6  0x004133b3 in parse_option (optctx=0x22fdc8, opt=<optimized out>,
     arg=0x3a327a2 "mfuy.avi", options=0xa9cd60) at cmdutils.c:311
 #7  0x00413616 in parse_options (optctx=0x22fdc8, argc=8,
     argv=<optimized out>, options=0xa9cd60,
     parse_arg_function=0x40ff70 <opt_output_file>) at cmdutils.c:344
 #8  0x00a3bd25 in main (argc=8, argv=0x3a32848) at ffmpeg.c:5914
 (gdb)
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1635>
FFmpeg <http://ffmpeg.org>
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