[FFmpeg-trac] #5214(undetermined:new): Corrupted WebM VP9 from .MOV file

[FFmpeg]

#5214: Corrupted WebM VP9 from .MOV file
-------------------------------------+-------------------------------------
             Reporter:  jlgrall      |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:  git-
  undetermined                       |  master
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug: encoding this .mov file produces a corrupted .webm VP9
 file

 How to reproduce:
 {{{
 % "C:\Documents and Settings\jlgrall\Local Settings\Application
 Data\dmMediaConverter\Config\ffmpeg.exe" -fflags +genpts -y -i
 "C:\videos\flaque2.mov" -map 0:0 -c:v:0 libvpx-vp9 -crf:v:0 10
 -metadata:s:v:0 "creation_time=2004-08-06 17\:17\:54" -metadata:s:v:0
 "language=eng" -metadata:s:v:0 "handler_name=Gestionnaire d�alias Apple"
 -metadata:s:v:0 "encoder=Vidéo" -threads:v:0 2 -shortest
 "C:\videos\flaque2-20160129-git-5893e87.webm"
 }}}
 ffmpeg 20160129-git-5893e87 downloaded precompiled.
 Windows XP SP3

 Source .mov file: http://atelier-st-andre.net/tests/error-ff43-webm-
 vp9/flaque2.mov
 Output .webm file: http://atelier-st-andre.net/tests/error-ff43-webm-
 vp9/flaque2-20160129-git-5893e87.webm

 The corrupted .webm file:
 - crashes VLC 2.2.1: https://trac.videolan.org/vlc/ticket/16485
 - doesn't play in Firefox 42:
 https://bugzilla.mozilla.org/show_bug.cgi?id=1235796
 - is played by Chromium 48 without problem

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5214>
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