fifonik

I prepared uncompressed video with the same encoded as av1 (I encoded from VP19 using Voukoder, but it does not really matter, the fact is -- I got uncompressed avi...

I tried to follow his comments on reddit. Unfortunately, my knowledge in ffmpeg/AV1 not allow me to understand everything and so to use the information he provided. Sorry, I'm unable...

I wanted to add the metric support into FFMetrics, however looks like its implementation has some issues: I'm unable to make it work with setpts=PTS-STARTPTS: This does not work: `ffmpeg...

In addition, I do not see it returns anything like 'average' for frames and for file as other metrics returning. I can only Y V U values.

Thanks for the info, I will have a look at this metric again Unfortunately, at this stage ffmpeg builds after 7.1.1 looks quite broken: https://github.com/fifonik/FFMetrics/issues/182#issuecomment-3144369777

FYI, work in progress: On my gunea pig files I see xpsnr frame metrics dropped near frames 520 & 570. Other metrics do not show anything like this. Not sure...

There is no correct **order** and incorrect **order**. You can call ffmpeg and supply your files in any order you like. However, in the filter you have to correctly identify...

https://ffmpeg.org/ffmpeg-filters.html#libvmaf-1 > Calculate the VMAF (Video Multi-Method Assessment Fusion) score for a reference/distorted pair of input videos. > **The first input is the distorted video**, and **the second input is...

As you see, FFMetrics supplying arguments to ffmpeg exactly as per ffmpeg manual.

> The manual is INCORRECT Well, in this case you should contact ffmpeg team. However, I pretty sure they do that correctly. It cannot be a few years nobody reported...