[FFmpeg-devel] [PATCH v2] avcodec/v210enc: add yuv420p/yuv420p10 input pixel format support

[Carl Eugen Hoyos]

Am Sa., 21. Sept. 2019 um 14:42 Uhr schrieb <lance.lmwang at gmail.com>:
>
> From: Limin Wang <lance.lmwang at gmail.com>
>
> With the patch, we simply reuse the same source chroma line for each pair
> of lines in the output

Is there really no quality hit for a 20% speed-up?

Carl Eugen