[FFmpeg-devel] avcodec/proresenc_aw : add support for prores 444

[Paul B Mahol]

On 7/21/18, Martin Vignali <martin.vignali at gmail.com> wrote:
> Hello
>
> Patch in attach add support for prores 444 profile in AW prores encoder
>
> Need to be apply after patch in discussion "avcodec/proresenc_aw
> improvments"
>
> Speed (from prores 422 HQ file -> Prores 444)
>
> ./ffmpeg -i prores422hqfile.mov -pix_fmt yuv444p10 -c:v prores -an
> -profile:v 4 res_aw.mov -y
> ==> 25 fps
>
> ./ffmpeg -i prores422hqfile.mov -pix_fmt yuv444p10 -c:v prores_ks -an
> -profile:v 4 res_ks.mov -y
> ==> 10 fps

This is unfair comparison.

>
>
> 001 : Add support for Prores 444 (without alpha)
> 002 : change the frame flag in header part, to be the same than the
> official encoder in 422 mode
> (and update fate test)

Whatever you are doing regarding improving prores_aw is bad idea.