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优化百度网盘在线播放

自动加载高清画质；添加倍速播放，数字键1，2，3分别对应1，2，3倍速，4为1.5倍速，5为开启画中画模式； '[' 上一集； ']' 下一集。

  1.   // ==UserScript==
  2.   // @name         优化百度网盘在线播放
  3.   // @namespace    http://tampermonkey.net/
  4.   // @description  自动加载高清画质；添加倍速播放，数字键1，2，3分别对应1，2，3倍速，4为1.5倍速，5为开启画中画模式； '[' 上一集； ']' 下一集。
  5.   // @author       You
  6.   // @match        https://pan.baidu.com/*
  7.   // @icon         https://nd-static.bdstatic.com/m-static/v20-main/favicon-main.ico
  8.   // @grant        none
  9.   // @license      MIT
  10.   // @version      1.0.0
  11.   // ==/UserScript==
  12.  
  13.   (function () {
  14.     window.addEventListener("keydown", (e) => {
  15.       if (e.ctrlKey || ![49, 50, 51, 52, 53, 219, 221].includes(e.keyCode))
  16.         return;
  17.       const video = document.querySelector("video");
  18.       const controlBtns = document.querySelectorAll(
  19.         ".vp-video__control-bar--play .vp-video__control-bar--button-group"
  20.       );
  21.       if (!video || !controlBtns.length) return;
  22.       switch (e.keyCode) {
  23.         case 49:
  24.           video.playbackRate = 1;
  25.           savePlayBackRate(1);
  26.           break;
  27.         case 50:
  28.           video.playbackRate = 2;
  29.           savePlayBackRate(2);
  30.           break;
  31.         case 51:
  32.           video.playbackRate = 3;
  33.           savePlayBackRate(3);
  34.           break;
  35.         case 52:
  36.           video.playbackRate = 1.5;
  37.           savePlayBackRate(1.5);
  38.           break;
  39.         case 53:
  40.           togglePictureInPictureMode(video);
  41.           break;
  42.         case 219:
  43.           controlBtns[1]
  44.             .querySelector(".vp-video__control-bar--button")
  45.             .click();
  46.           break;
  47.         case 221:
  48.           controlBtns[2]
  49.             .querySelector(".vp-video__control-bar--button")
  50.             .click();
  51.           break;
  52.       }
  53.     });
  54.     const savePlayBackRate = (playbackRate) => {
  55.       sessionStorage.setItem("playBackRate", playbackRate);
  56.     };
  57.     const togglePictureInPictureMode = async (video) => {
  58.       if (video !== document.pictureInPictureElement) {
  59.         await video.requestPictureInPicture();
  60.       } else {
  61.         await document.exitPictureInPicture();
  62.       }
  63.     };
  64.     const mutation = new MutationObserver((mutation) => {
  65.       for (let m of mutation) {
  66.         if (m.target.classList && m.target.classList.contains("vjs-tech")) {
  67.           const btns = document.querySelectorAll(
  68.             ".vp-video__control-bar--video-resolution .vp-video__control-bar--video-button"
  69.           );
  70.           if (btns.length && !btns[1].classList.contains("is-selected")) {
  71.             const highDefinitionBtn = btns[1].querySelector("button");
  72.             highDefinitionBtn && highDefinitionBtn.click();
  73.           }
  74.           const video = document.querySelector("video");
  75.           const playBackRate = sessionStorage.getItem("playBackRate") || 1;
  76.           if (video && video.playbackRate !== +playBackRate) {
  77.             video.playbackRate = +playBackRate;
  78.           }
  79.         }
  80.       }
  81.     });
  82.     const config = {
  83.       childList: true,
  84.       attributes: true,
  85.       subtree: true,
  86.     };
  87.     mutation.observe(document.body, config);
  88.   })();

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