You can use node in BAS >
https://www.npmjs.com/package/ffmetadata
or you can use ffmpeg with BAS over "Run proccess" action
@adam66688, try to set a smaller time interval for this action.
@adam66688, you can also try a template action.
But then i have all text in one line not, paragraph not separate, bold text not bold, in one font size.
Line breaks in any text should be automatically replaced with <RETURN> key, and therefore must be multiline in textbox. If this feature doesn't work for you, can you attach your project and data?