_best_ - Mpmux For Firefox

mpmux is a lightweight utility that lets you:

A few developers have created that wrap mpmux commands via Native Messaging. These extensions let you: mpmux for firefox

If you work with MP4 video files—especially those with multiple audio tracks (e.g., commentary + original audio)—you’ve likely heard of (part of the Bento4 suite). Traditionally a command-line tool, many Firefox users are now asking: Can I run mpmux directly in my browser? mpmux is a lightweight utility that lets you:

While the above requires manually selecting "Open in MPV," advanced users often want the video to open in MPV automatically when they click a thumbnail. While the above requires manually selecting "Open in

MPV is a command-line media player that handles video playback much more efficiently than a web browser. By integrating MPV with Firefox, you essentially turn your browser into a remote control. When you click a video link, instead of playing inside the browser's HTML5 player, it launches externally in MPV.