Requires

1. ffmpeg
   You should ensure that your machine have install the ffmpeg and you can run it through command.

How to use

1. Run app, and type in a path which stores your videos.
2. Wait for scanning.
3. Select extensions that you would apply your arguments.
4. Type in your arguments for each file.

Replacements

1. {file} - This will be replaced with file's absolute path.
2. {ext} - This will be replaced with file's extension with dot.
3. {file.rep src, to} - This will be replaced with file's absolute path which was replaced with
   But you need to ensure you have right format that spaces are rightly typed in.