[FFmpeg-trac] #3625(swscale:new): Unscaled conversion from yuv420p to gray is slow
FFmpeg
trac at avcodec.org
Fri May 9 20:48:57 CEST 2014
#3625: Unscaled conversion from yuv420p to gray is slow
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Reporter: andreasg | Owner:
Type: defect | Status: new
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 andreasg):
Thanks for explaining this. The value range is indeed expanded when using
the version without my patch. Unfortunately, it takes 7 times longer to
convert the image.
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Ticket URL: <https://trac.ffmpeg.org/ticket/3625#comment:7>
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