Is closed captioning Supported for MP3 files?

Copper Contributor

We had a bunch of files we wanted to generate closed captions for but we don't seem to have the option. Is it just not supported?

1 Reply
Sorry it’s not supported. Feel free to add your votes and comments on this idea:
https://feedbackportal.microsoft.com/feedback/idea/7a5d8563-f2a6-ed11-a81b-002248519701