[FFmpeg-trac] #9450(avfilter:new): Error in double-fisheye to equirecatngular conversion
FFmpeg
trac at avcodec.org
Sat Oct 9 11:22:37 EEST 2021
#9450: Error in double-fisheye to equirecatngular conversion
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Reporter: Michael | Type: defect
Koch |
Status: new | Priority: normal
Component: avfilter | Version: git-
| master
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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There is a rounding or +-1 error in the double-fisheye to equirectangular
conversion. Can be reproduced as follows:
ffmpeg -f lavfi -i color=red:s=20x20 -f lavfi -i color=green:s=20x20
-lavfi hstack,v360=dfisheye:e -frames 1 -y out.png
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Ticket URL: <https://trac.ffmpeg.org/ticket/9450>
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