If you've ever opened a .mp4 inside VS Code, you may have noticed something weird: the video plays, but there's no sound. Most video extensions for the editor are silent — or they ask you to install ffmpeg on your system first. I wanted to watch reference clips next to my code without leaving the editor (and without a second window stealing focus), so I dug into why the audio was missing — and ended up building a small extension that fixes it: Modern Video Player . Here's t...