CodePudding user response:
Opposite of you,General is to synthesize subtitles in the video, subtitle is a special file. (SRT).
If the video will have subtitles directly close to video, that is very troublesome, the equivalent of OCR, is very difficult to extract text, mainly may not be accurate,
Suggest that you either give up this direction, change the subject to do graduate thesis,
How to obtain or research. SRT file, and then from the SRT file access lines,
Otherwise, the pit is not a graduate you can fill and level up,