This is a great idea; I really enjoy all these "two channels simultaneously" (side-by-side translations, video with subtitles, and in this case video with a readable transcript, where you can scroll in the video or scroll in the transcript, and be synchronized). I had done something like this a couple of years ago for some specific set of videos (e.g. https://shreevatsa.net/tex/program/videos/s10/ — compare with http…
We're doing forced alignment with audio recordings i.e. podcasts. Here's an example from a test client: https://www.withfanfare.com/p/seldon-crisis/search-by-the-fo...
Grateful for any feedback you might have.
Also, if you run a knowledge-dense podcast, or know somebody that does, I would love to talk to you/them. I'm for example considering to link places, people and things in a transcript.