[FFmpeg-devel] [RFC] NEON-optimized rgb2yuv

Michael Niedermayer michaelni at gmx.at
Sun Dec 1 02:28:02 CET 2013

On Fri, Nov 29, 2013 at 06:10:20PM +0800, Yu Xiaolei wrote:
> I've written a NEON based rgb2yuv routine (unscaled):
> https://github.com/dreifachstein/ThirdParty-FFmpeg/blob/rgb2yuv-neon/libswscale/arm/rgb2yuv_neon.S
> It is rgbatonv12 only for now and has not be integrated with libswscale.
> I am willing to improve it for possible inclusion into ffmpeg.
> Any feedback is welcome.

please dont use hardcoded rgb->yuv coefficients but instead the values
from the context

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