音声・動画データの文字起こし、テープ起こしサービスを提供しているデータグリーン（ https://www.data-green.jp/）は、2023年11 ...

A caption file is a completely separate file from a video file. Caption files can be made in a wide variety of formats, and you can upload a caption file to accompany a video in order to create closed ...

That being said, Twitter can reject your file with a less-than-helpful message of: "There was a problem uploading your subtitle (.srt) file." So it's important, at least when you first start, to ...