[FFmpeg-devel] [PATCH] swscale: add unscaled copy from yuv420p10 to p010

Ali KIZIL alikizil at gmail.com
Fri Sep 2 16:44:29 EEST 2016


Hi Oliver,

Yes, for same quality I also noticed a bandwidth usage drop like 4-6%. This
is my case.
But as you know it depends on the samples you work.

For CBR, you are right, it should bring a higher quality. I compared decode
of PSNR for CBR 8 bits and 10 bits HD NVENC HEVC encodded content with
motion video. 10 bits encoding is slightly better for a 8-bits YUV420P
source video.

Kind Regards,


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