[FFmpeg-user] Calculating VMAF of two mkv format videos.

[Ferdi Scholten]

I was trying to calculate VMAF of two mkv videos. One is lossless and
> second is lossy.
>
> I tried to gave this command :
>
> ffmpeg -i outputvideo.mkv -i lossless.mkv -lavfi
> libvmaf=log_path=output.xml -f null -
>
> But it didn't work. So, how can I calculate the VMAF scores of two mkv
> videos ? Can anyone please help me with this ?
>
> Thank you. 🙏
Just guesswork, probably libvmaf wasn't compiled in ffmpeg?

We can't really tell, because no output from your command was posted.