[FFmpeg-trac] #9318(undetermined:reopened): convertion from mov to webp is different

FFmpeg trac at avcodec.org
Tue Jul 6 05:38:00 EEST 2021


#9318: convertion from mov to webp is different
-------------------------------------+-------------------------------------
             Reporter:  kvsico       |                    Owner:  (none)
                 Type:  defect       |                   Status:  reopened
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  unspecified  |               Resolution:
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by kvsico):

 * status:  closed => reopened
 * resolution:  needs_more_info =>


Old description:

> ffmpeg -y -i a.mov -vcodec libwebp -lossless 0 -loop 0 a.mov.webp
>
> ffmpeg version 4.2.1-tessus

New description:

 ffmpeg -y -i a.mov -vcodec libwebp -lossless 0 -loop 0 a.mov.webp

 ffmpeg version 4.2.1-tessus


 After conversion from mov to webp, webp is different from mov, it has many
 repeated frames, you can see it in attachment:repeat.png

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Ticket URL: <https://trac.ffmpeg.org/ticket/9318#comment:2>
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