[FFmpeg-trac] #1851(swscale:closed): libswscale does incorrect range conversion for RGB->YUV and RGB->RGB

FFmpeg trac at avcodec.org
Sun Oct 28 02:02:35 CET 2012


#1851: libswscale does incorrect range conversion for RGB->YUV and RGB->RGB
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             Reporter:  gjdfgh      |                    Owner:
                 Type:  defect      |                   Status:  closed
             Priority:  important   |                Component:  swscale
              Version:  git-master  |               Resolution:  invalid
             Keywords:              |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Changes (by michael):

 * status:  new => closed
 * resolution:   => invalid


Comment:

 There exists just one 8bit RGB range and that is 0..255, the difference in
 ranges is specific to YUV. I think thats the only source of errors in the
 table so iam closing this, but if theres another problem that i missed,
 please reopen.
 Also ive changed sws so it ignores the range for RGB instead of doing
 something quite random if such combination is used

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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1851#comment:1>
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