MPV speed up silence

Playback mode that automatically skips (speed up) silent parts

Based on https://gist.github.com/ishitatsuyuki/6ed6308be78dd8a2f58c9a9109fe050b

Usage guide

1. Install auto-editor

pip install auto-editor

2. Copy "autoeditor.js" script to "/mpv/scripts" folder
3. Press Shift+E in the player and you will see a message about the running analysis