[FFmpeg-trac] #3860(avcodec:open): ffplay: vc1 crash 2

[FFmpeg]

#3860: ffplay: vc1 crash 2
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  important    |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  vc1 crash    |               Blocked By:
  SIGSEGV                            |  Reproduced by developer:  1
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by cehoyos):

 * status:  new => open
 * reproduced:  0 => 1
 * component:  undetermined => avcodec
 * priority:  normal => important
 * version:  unspecified => git-master
 * keywords:   => vc1 crash SIGSEGV


Comment:

 {{{
 ==1745== Invalid read of size 8
 ==1745==    at 0x9D3CD5: vc1_decode_frame (vc1dec.c:5487)
 ==1745==    by 0x9A3327: avcodec_decode_video2 (utils.c:2264)
 ==1745==    by 0x472A07: video_thread (ffplay.c:1694)
 ==1745==    by 0x4E46BC7: ??? (in /usr/lib64/libSDL-1.2.so.0.11.4)
 ==1745==    by 0x4E86478: ??? (in /usr/lib64/libSDL-1.2.so.0.11.4)
 ==1745==    by 0x50D50DA: start_thread (in /lib64/libpthread-2.18.so)
 ==1745==    by 0x5AFA90C: clone (in /lib64/libc-2.18.so)
 ==1745==  Address 0x0 is not stack'd, malloc'd or (recently) free'd
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/3860#comment:1>
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