This is How You Block Autoplay Completely in Firefox : r/firefox

This is How You Block Autoplay Completely in Firefox : r/firefoxhttps://www.reddit.com/r/firefox/comments/1hxcrwq/this_is_how_you_block_autoplay_completely_in/

about:config
- Search for media.autoplay
- Set media.autoplay.blocking_policy to 1
- Set media.autoplay.default to 5

Bonus: How to set default volume level: media.volume.scale set to .25 (or other sub 1 number)