[FFmpeg-trac] #11500(swscale:new): "swscale" "auto_scale" "yuv420p10le" "Function not implemented"? (was: AV1 frame extraction (screenshot) fails)

FFmpeg trac at avcodec.org
Wed Apr 2 12:53:22 EEST 2025


#11500: "swscale" "auto_scale" "yuv420p10le" "Function not implemented"?
-------------------------------------+-----------------------------------
             Reporter:  ffmpegScale  |                    Owner:  (none)
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:  swscale
              Version:  unspecified  |               Resolution:
             Keywords:  yuv420p10le  |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  1            |
-------------------------------------+-----------------------------------
Changes (by MasterQuestionable):

 * keywords:   => yuv420p10le
 * summary:  AV1 frame extraction (screenshot) fails => "swscale"
     "auto_scale" "yuv420p10le" "Function not implemented"?

Comment:

 ͏    Judging from the commands output:
 ͏    The issue was triggered with "yuv420p10le" pixel format.

 ͏    Further test:
 ͏    `ffmpeg -v debug -hide_banner -nostdin -nostats -f lavfi -i
 "testsrc,format=yuv420p10le" -vframes 1 -vf "scale=1x1" -f null -`
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/11500#comment:11>
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