A simple Python script which analyzes a holiday video, to remove audio tracks other than the original language, and subtitles other than French.

Usage:

• The first argument must be the video file to process.
• The second argument can specify the output file.
• The third argument can specify the audio language (English if not given).
• The fourth and fifth arguments can specify the audio and subtitle tracks to keep.
• If not given, the fourth and fifth arguments will be guessed by parsing the mpv output.