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

[FFmpeg]

#1372: ffv1 crash
-------------------------------------+-------------------------------------
               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/CVC1/Sheep.avi

 {{{
 (gdb) r -vcodec ffv1 -i Sheep.avi -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 Sheep.avi -f null -
 [New Thread 2392.0xc28]
 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 @ 03bcc7c0] read_quant_table error
 Input #0, avi, from 'Sheep.avi':
   Duration: 00:03:14.00, start: 0.000000, bitrate: 173 kb/s
     Stream #0:0: Video: ffv1 (CVC1 / 0x31435643), yuva444p, 320x240, 15
 tbr, 15
 tbn, 15 tbc
 [buffer @ 03bd1860] w:320 h:240 pixfmt:yuva444p tb:1/15 sar:0/1
 sws_param:flags=
 2
 [buffersink @ 03bd2240] No opaque field provided
 Output #0, null, to 'pipe:':
   Metadata:
     encoder         : Lavf54.6.101
     Stream #0:0: Video: rawvideo (Y4[0][8] / 0x8003459), yuva444p,
 320x240, q=2-
 31, 200 kb/s, 90k tbn, 15 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (ffv1 -> rawvideo)
 Press [q] to stop, [?] for help
 [ffv1 @ 03bcc7c0] read_quant_table error
 Error while decoding stream #0:0
 [ffv1 @ 03bcc7c0] read_quant_table error
 Error while decoding stream #0:0
 [ffv1 @ 03bcc7c0] read_quant_table error
 Error while decoding stream #0:0
 [ffv1 @ 03bcc7c0] read_quant_table error
 Error while decoding stream #0:0
 [ffv1 @ 03bcc7c0] read_quant_table error
 Error while decoding stream #0:0
 [ffv1 @ 03bcc7c0] read_quant_table error
 Error while decoding stream #0:0
 [ffv1 @ 03bcc7c0] read_quant_table error
 Error while decoding stream #0:0
 [ffv1 @ 03bcc7c0] read_quant_table error
 Error while decoding stream #0:0

 Program received signal SIGSEGV, Segmentation fault.
 read_quant_table (c=0x4158ee8, quant_table=0x414c88c, scale=<optimized
 out>)
     at libavcodec/ffv1.c:1659
 1659                quant_table[i] = scale*v;
 (gdb) bt
 #0  read_quant_table (c=0x4158ee8, quant_table=0x414c88c,
     scale=<optimized out>) at libavcodec/ffv1.c:1659
 #1  0x0067401b in read_quant_tables (quant_table=0x414c68c, c=0x4158ee8)
     at libavcodec/ffv1.c:1679
 #2  read_header (f=0x4148a20) at libavcodec/ffv1.c:1858
 #3  decode_frame (avctx=0x3bcc7c0, data=0x3bd2760, data_size=0x22e8bc,
     avpkt=0x22e5b8) at libavcodec/ffv1.c:1969
 #4  0x00542637 in avcodec_decode_video2 (avctx=0x3bcc7c0,
 picture=0x3bd2760,
     got_picture_ptr=0x22e8bc, avpkt=0x22e7f0) at libavcodec/utils.c:1464
 #5  0x0040c507 in decode_video (got_output=<optimized out>,
     pkt=<optimized out>, ist=<optimized out>) at ffmpeg.c:2645
 #6  output_packet (ist=0x3bd1940, pkt=0x22fbb0) at ffmpeg.c:2816
 #7  0x0040e723 in transcode () at ffmpeg.c:3662
 #8  0x00b14ee2 in main (argc=8, argv=0x3bd0dd0) at ffmpeg.c:5926
 (gdb)
 }}}

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