tomato is a python script to glitch AVI files
It was designed to operate video frame ordering, substraction and duplication.

Automatic Content Recognition Services for Doers
Identify Songs Online with Audio Fingerprinting

Worked really fine to identify the same of a track used as background music in a Youtube video.
I had to download & cut it beforehand though, as this service only considers the first 60s of audio:

youtube-dl -xo audio https://www.youtube.com/watch?v=$vid
ffmpeg -y -i audio -ac 1 -ar 8000 -ss 00:22:14 -t 00:01:00 out.wav

I was asked the other day by my grand-mother in law to try to recover her photos from a diaporama video she created years ago.

The diaporama was made of a succession of photos, occupying the whole screen for a moment and then transitioning with various effects to the next …