STL to srt from cli

Debian ↓

Install

apt install python3-ttconv

Convert stl to srt subtitles

ttconv convert -i test.stl -o test.srt

Source ↓

https://github.com/sandflow/ttconv?tab=readme-ov-file

ttconv is a library and command line application written in pure Python for converting between timed text formats used in the presentations of captions, subtitles, karaoke, etc.

What are STL subtitles ↓

EBU STL files are binary files containing both metadata and subtitle data. They are structured into a series of blocks, each serving a specific purpose.

https://support.limecraft.com/support/solutions/articles/48001266429-subtitle-file-format-ebu-stl
https://tech.ebu.ch/docs/tech/tech3264.pdf