Batch Scripts to Extract, Remove, Mux and Burn/Hardcode Subtitle using ffmpeg
Unzip the ffmpeg.zip in the same folder as the scripts.
Bring both the video files and subtitles files into the folder containing the Scripts and and ffmpeg.exe.
Select single or multiple video files, Drag and Drop them onto the Extract Subtitle.bat file. Extracted Subtitles will be in the output folder.
Select single or multiple video files, Drag and Drop them onto the Remove Subtitle.bat file. Video files with removed subtitle will be in the output folder.
Note: Hardcoded Subtitles cannot be removed as it is part of video images.
Select both the subtitle(.srt) file and video file, Drag and Drop them onto Mux Subtitle.bat file. Resulted Video file with embedded subtitle will be in the output folder.
Burned or Hardcoded subtitle cannot be removed from output video later. To burn/Hardcode subtitle, rename the Subtitle(.srt) file as subtitle.srt then Drag and Drop the Video file onto the Burn-Hardcode Subtitle.bat file. Resulted video file with Hardcoded subtitle will be in the output folder.
Note: As Burning/hardcoding Subtitle requires re-encoding the video file, it will take some time depending on the video file size.
Read about this in Bangla here