[FFmpeg-devel] [PATCH] swscale/yuv2rgb: Increase YUV2RGB table headroom

Christophe Gisquet christophe.gisquet at gmail.com
Thu Jan 14 10:11:09 CET 2016


2016-01-14 9:41 GMT+01:00 Michael Niedermayer <michael at niedermayer.cc>:
> there are 2 seperate tables, the headroom in them also differs
> curently, also the exact relation between input values and headroom
> needed in the 2nd table depends on the yuv-rgb coefficients
> i can replace the 2nd tables numbers by a define if people want ?

The required changes are probably non-trivial, but seeing how much
code that change actually impacted, I would feel very uncomfortable
next time someone else has to change this.

I'm not sure about the road to follow. Surely there are people with
strong opinions on swscale that could provide some on this topic.

Best regards,

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