Prerequisites FFmpeg (https://github.com/FFmpeg/FFmpeg); for Windows, put ffmpeg.exe in the same folder as reverse.bat. Usage For Linux Move a video file (or several video files) into folder in/; if several video files are there, they will be processed independently, not combined or anything like that; run ./reverse.sh the file(s) with the reversed video will be placed in folder out/ with the same names as the input. For Windows Move a video file (or several video files) into folder in/; if several video files are there, they will be processed independently, not combined or anything like that; navigate to the same folder as reverse.bat run reverse.bat the file(s) with the reversed video will be placed in folder out/ with the same names as the input.