YouTube H264ify

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "YouTube H264ify",
    "version": "1.1.0",
    "manifest_version": 3,
    "description": "__MSG_extensionDescription__",
    "icons": {
        "16": "icons\/icon16.png",
        "48": "icons\/icon48.png",
        "128": "icons\/icon128.png"
    },
    "content_scripts": [
        {
            "matches": [
                "*:\/\/*.youtube.com\/*",
                "*:\/\/*.youtube-nocookie.com\/*",
                "*:\/\/*.youtu.be\/*"
            ],
            "js": [
                "src\/inject\/inject.js",
                "src\/inject\/content_script.js"
            ],
            "run_at": "document_start",
            "all_frames": true
        }
    ],
    "default_locale": "en",
    "options_ui": {
        "page": "options.html"
    },
    "permissions": [
        "storage"
    ],
    "action": {
        "default_icon": {
            "16": "icons\/icon16.png",
            "48": "icons\/icon48.png",
            "128": "icons\/icon128.png"
        },
        "default_title": "h264ify",
        "default_popup": "options.html"
    }
}