[FFmpeg-trac] #11592(avcodec:open): vp3 crash when using threading

[FFmpeg]

#11592: vp3 crash when using threading
-------------------------------------+-------------------------------------
             Reporter:  Mika         |                    Owner:  (none)
  Fischer                            |
                 Type:  defect       |                   Status:  open
             Priority:  important    |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  vp3, crash,  |               Blocked By:
  SIGSEGV                            |
             Blocking:               |  Reproduced by developer:  1
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by mkver):

 * keywords:   => vp3, crash, SIGSEGV
 * priority:  normal => important
 * reproduced:  0 => 1
 * status:  new => open

Comment:

 The crash can also be reproduced with a simple
 {{{
 ffmpeg -stream_loop 1 -threads <anything > 2> -i blackwhite_yuv444p.ogv -f
 null -
 }}}
 -threads 2 does not exhibit the issue.
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Ticket URL: <https://trac.ffmpeg.org/ticket/11592#comment:1>
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