[FFmpeg-trac] #979(swscale:open): Abnormal colorspace conversion of BGR -> YUV comparing the RGB variant

[FFmpeg]

#979: Abnormal colorspace conversion of BGR -> YUV comparing the RGB variant
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             Reporter:  natt        |                    Owner:  (none)
                 Type:  defect      |                   Status:  open
             Priority:  normal      |                Component:  swscale
              Version:  git-master  |               Resolution:
             Keywords:              |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Comment (by Balling):

 >I don't think even white color is fixed

 It is not fixed with your file, indeed, but with a white bmp file of
 different size it is fixed. Hilarious.

 ffplay.exe -i bgr.bmp -vf scale=out_color_matrix=bt709,format=yuv420p

 and use a color picker. Same for your file.
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Ticket URL: <https://trac.ffmpeg.org/ticket/979#comment:23>
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