2023-10-05, 09:46 AM
In the end the https://pypi.org/project/ttconv/ library worked with the example command
Of course changing input to ttml and output to srt
Code:
python src/main/python/ttconv/tt.py convert -i src/test/resources/scc/mix-rows-roll-up.scc -o build/mix-rows-roll-up.ttml
Of course changing input to ttml and output to srt