[FFmpeg-trac] #1992(avfilter:closed): Create thumbnail error

[FFmpeg]

#1992: Create thumbnail error
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             Reporter:  bfi         |                    Owner:
                 Type:  defect      |                   Status:  closed
             Priority:  normal      |                Component:  avfilter
              Version:  git-master  |               Resolution:  invalid
             Keywords:  thumbnail   |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Changes (by cehoyos):

 * keywords:   => thumbnail
 * resolution:   => invalid
 * status:  new => closed
 * component:  undetermined => avfilter
 * version:  unspecified => git-master


Comment:

 The default batch size to analyze is 100 frames for the thumbnail filter
 (see http://ffmpeg.org/ffmpeg.html#thumbnail), your sample contains only
 36 frames, the following command line works fine:
 $ ffmpeg -i 78d04424cb944fe6bf8a42d88004d7f7.mp4 -vf thumbnail=36
 out%2d.png

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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1992#comment:1>
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