WEBM to MP4

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "__MSG_appName__",
    "description": "__MSG_shortDesc__",
    "version": "1.2.0",
    "default_locale": "en",
    "icons": {
        "16": "logo\/lg-16_x_16.png",
        "48": "logo\/lg-48_x_48.png",
        "64": "logo\/lg-64_x_64.png",
        "96": "logo\/lg-96_x_96.png",
        "128": "logo\/lg-128_x_128.png"
    },
    "action": {
        "default_title": "Convert WEBM to MP4"
    },
    "permissions": [
        "tabs",
        "scripting",
        "notifications",
        "storage"
    ],
    "content_scripts": [
        {
            "matches": [
                "*:\/\/*\/*"
            ],
            "css": [
                "cs\/pp.css"
            ],
            "all_frames": true
        },
        {
            "matches": [
                "<all_urls>"
            ],
            "js": [
                "libs\/utils.js",
                "cs\/pp.js"
            ],
            "run_at": "document_end",
            "all_frames": false
        }
    ],
    "host_permissions": [
        "<all_urls>"
    ],
    "background": {
        "service_worker": "service-worker.js"
    },
    "web_accessible_resources": [
        {
            "resources": [
                "libs\/ffmpeg\/*"
            ],
            "matches": [
                "<all_urls>"
            ]
        }
    ],
    "content_security_policy": {
        "extension_pages": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self';",
        "sandbox": "sandbox allow-scripts allow-forms allow-popups allow-modals; script-src 'self' 'unsafe-inline' 'unsafe-eval' 'wasm-unsafe-eval'; child-src 'self';"
    }
}