[FFmpeg-devel] [PATCH 0/4] avfilter/vf_colormatrix: add UHD support

Ronald S. Bultje rsbultje at gmail.com
Sat Mar 26 14:56:06 CET 2016


On Fri, Mar 25, 2016 at 6:30 PM, Thomas Mundt <
loudmax-at-yahoo.de at ffmpeg.org> wrote:

> These patches add bt.2020 colorspace and 10 and 12 bit depth support.
> The calculation of the Y component is simplified but with identical
> results.
> Some unused variables are removed.
> The YUV croma coefficients are calculated instead of taken from a rough
> rounded table.
> Since these calculations happen only once the increased precision is worth
> it.
> Please comment.

I was working on this also, very cool!


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