Netflix Plus

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Netflix Plus

Enable best audio and video and more features on Netflix
Script suggéré par l'auteur
Vous aimerez aussi Netflix UHD.
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// ==UserScript==
// @name                 Netflix Plus
// @name:ja              Netflix Plus
// @name:zh-CN           Netflix Plus
// @name:zh-TW           Netflix Plus
// @namespace            http://tampermonkey.net/
// @version              1.15
// @description          Enable best audio and video and more features on Netflix
// @description:ja       Netflixで最高の音質と画質、そしてもっと多くの機能を体験しましょう
// @description:zh-CN    在 Netflix 上开启最佳音视频质量和更多功能
// @description:zh-TW    在 Netflix 上啓用最佳影音品質和更多功能
// @author               TGSAN
// @match                https://www.netflix.com/*
// @icon                 https://www.google.com/s2/favicons?sz=64&domain=netflix.com
// @run-at               document-start
// @grant                unsafeWindow
// @grant                GM_setValue
// @grant                GM_getValue
// @grant                GM_registerMenuCommand
// @grant                GM_unregisterMenuCommand
// ==/UserScript==

(async () => {
    "use strict";

    let windowCtx = self.window;
    if (self.unsafeWindow) {
        console.log("[Netflix Plus] use unsafeWindow mode");
        windowCtx = self.unsafeWindow;
    } else {
        console.log("[Netflix Plus] use window mode (your userscript extensions not support unsafeWindow)");
    }

    const Event = class {
        constructor(script, target) {
            this.script = script;
            this.target = target;

            this._cancel = false;
            this._replace = null;
            this._stop = false;
        }

        preventDefault() {
            this._cancel = true;
        }
        stopPropagation() {
            this._stop = true;
        }
        replacePayload(payload) {
            this._replace = payload;
        }
    };

    let callbacks = [];
    windowCtx.addBeforeScriptExecuteListener = (f) => {
        if (typeof f !== "function") {
            throw new Error("Event handler must be a function.");
        }
        callbacks.push(f);
    };
    windowCtx.removeBeforeScriptExecuteListener = (f) => {
        let i = callbacks.length;
        while (i--) {
            if (callbacks[i] === f) {
                callbacks.splice(i, 1);
            }
        }
    };

    const dispatch = (script, target) => {
        if (script.tagName !== "SCRIPT") {
            return;
        }

        const e = new Event(script, target);

        if (typeof windowCtx.onbeforescriptexecute === "function") {
            try {
                windowCtx.onbeforescriptexecute(e);
            } catch (err) {
                console.error(err);
            }
        }

        for (const func of callbacks) {
            if (e._stop) {
                break;
            }
            try {
                func(e);
            } catch (err) {
                console.error(err);
            }
        }

        if (e._cancel) {
            script.textContent = "";
            script.remove();
        } else if (typeof e._replace === "string") {
            script.textContent = e._replace;
        }
    };
    const observer = new MutationObserver((mutations) => {
        for (const m of mutations) {
            for (const n of m.addedNodes) {
                dispatch(n, m.target);
            }
        }
    });
    observer.observe(document, {
        childList: true,
        subtree: true,
    });

    const menuItems = [
        ["setMaxBitrate", "Automatically select best bitrate available"],
        ["useallSub", "Show all audio-tracks and subs"],
        ["closeimsc", "Use SUP subtitle replace IMSC subtitle"],
        ["useDDPandHA", "Enable Dolby and HE-AAC 5.1 Audio"],
        ["useFHDAndAVCH", "Focus 1080P and High-AVC"],
    ];
    let menuCommandList = [];

    windowCtx.globalOptions = {
        useFHDAndAVCH: !checkAdvancedDrm(),
        useDDPandHA: true,
        setMaxBitrate: true,
        useallSub: true,
        get ["useddplus"]() {
            return windowCtx.globalOptions.useDDPandHA;
        },
        useAVC: false,
        get ["useFHD"]() {
            return windowCtx.globalOptions.useFHDAndAVCH;
        },
        usedef: false,
        get ["useHA"]() {
            return windowCtx.globalOptions.useDDPandHA;
        },
        get ["useAVCH"]() {
            return windowCtx.globalOptions.useFHDAndAVCH;
        },
        usevp9: false,
        useav1: false,
        useprk: true,
        usehevc: false,
        usef4k: true,
        usef12k: false,
        closeimsc: true
    };

    windowCtx.onbeforescriptexecute = function (e) {
        let scripts = document.getElementsByTagName("script");
        if (scripts.length === 0) return;
        for (let i = 0; scripts.length > i; i++) {
            let dom = scripts[i];
            if (dom.src.includes("cadmium-playercore")) {
                let playercore = document.createElement('script');
                playercore.src = "https://static-os.kumo.moe/js/netflix/cadmium-playercore.js";
                playercore.crossOrigin = dom.crossOrigin;
                playercore.async = dom.async;
                playercore.id = dom.id;
                document.head.appendChild(playercore);
                dom.remove();
                windowCtx.onbeforescriptexecute = null;
                break;
            }
        }
    };

    async function checkAdvancedDrm() {
        let supported = false;
        if (windowCtx.MSMediaKeys) {
            supported = true;
        }
        if (windowCtx.WebKitMediaKeys) {
            supported = true;
        }
        // Check L1
        let options = [
            {
                "videoCapabilities": [
                    {
                        "contentType": "video/mp4;codecs=avc1.42E01E",
                        "robustness": "HW_SECURE_ALL"
                    }
                ]
            }
        ];

        try {
            await navigator.requestMediaKeySystemAccess("com.widevine.alpha.experiment", options);
            supported = true;
        } catch {}
        console.log("Supported advanced DRM: " + supported);
        return supported;
    }

    function checkSelected(type) {
        let selected = GM_getValue("NETFLIX_PLUS_" + type);
        if (typeof selected == "boolean") {
            return selected;
        } else {
            return windowCtx.globalOptions[type];
        }
    }

    function registerSelectableVideoProcessingMenuCommand(name, type) {
        let selected = checkSelected(type);
        windowCtx.globalOptions[type] = selected;
        return GM_registerMenuCommand((checkSelected(type) ? "✅" : "🔲") + " " + name, function() {
            GM_setValue("NETFLIX_PLUS_" + type, !selected);
            windowCtx.globalOptions[type] = !selected;
            updateMenuCommand();
        });
    }

    async function updateMenuCommand() {
        for (let command of menuCommandList) {
            await GM_unregisterMenuCommand(command);
        }
        menuCommandList = [];
        for (let menuItem of menuItems) {
            menuCommandList.push(await registerSelectableVideoProcessingMenuCommand(menuItem[1], menuItem[0]));
        }
    }

    updateMenuCommand();
})();