downm3u8

m3u8

Ezt a szkriptet nem ajánlott közvetlenül telepíteni. Ez egy könyvtár más szkriptek számára, amik tartalmazzák a // @require https://update.greasyfork.org/scripts/468813/1213558/downm3u8.js hivatkozást.

function sectionm3u8menu(m3u8url) { 
          let $section = document.createElement('section');
          $section.setAttribute('id', 'down-my-section');
          $section.innerHTML = `

  <style>
  /*全局设置*/
  html, body {
    margin: 0;
    padding: 0;
  }
  body::-webkit-scrollbar { display: none}
  p {
    margin: 0;
  }
  [v-cloak] {
    display: none;
  }
  #m-app {
    height: 100%;
    display: inherit;
    width: 100%;
    text-align: center;
    padding: 10px 50px 80px;
    box-sizing: border-box;
  }
  .m-p-action {
    margin: 20px auto;
    max-width: 1100px;
    width: 100%;
    font-size: 35px;
    text-align: center;
    font-weight: bold;
    display: block;
  }
  .m-p-other, .m-p-tamper, .m-p-github, .m-p-language, .m-p-mse{
    position: fixed;
    right: 50px;
    background-color: #eff3f6;
    background-image: linear-gradient(-180deg, #fafbfc, #eff3f6 90%);
    color: #24292e;
    border: 1px solid rgba(27, 31, 35, .2);
    border-radius: 3px;
    cursor: pointer;
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    line-height: 20px;
    padding: 6px 12px;
    z-index: 99;
  }
  
  .m-p-help {
    position: fixed;
    right: 50px;
    top: 50px;
    width: 30px;
    height: 30px;
    color: #666666;
    z-index: 2;
    line-height: 30px;
    font-weight: bolder;
    border-radius: 50%;
    border: 1px solid rgba(27, 31, 35, .2);
    cursor: pointer;
    background-color: #eff3f6;
    background-image: linear-gradient(-180deg, #fafbfc, #eff3f6 90%);
  }
  .m-p-github:hover, .m-p-other:hover, .m-p-tamper:hover, .m-p-help:hover, .m-p-language:hover, .m-p-mse:hover{
    opacity: 0.9;
  }
  .m-p-language {
    bottom: 70px;
  }
  .m-p-other {
    bottom: 150px;
  }
  .m-p-tamper {
    bottom: 30px;
  }
  .m-p-github {
    bottom: 190px;
  }
  .m-p-mse {
    bottom: 110px;
  }
  /*广告*/
  .m-p-refer {
    position: absolute;
    left: 50px;
    bottom: 50px;
  }
  .m-p-refer .text {
    position: absolute;
    top: -80px;
    left: -40px;
    animation-name: upAnimation;
    transform-origin: center bottom;
    animation-duration: 2s;
    animation-fill-mode: both;
    animation-iteration-count: infinite;
    animation-delay: .5s;
  }
  .m-p-refer .close {
    display: block;
    position: absolute;
    top: -110px;
    right: -50px;
    padding: 0;
    margin: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    z-index: 3;
    transition: 0.3s all;
    background-size: 30px 30px;
    background-repeat: no-repeat;
    background-position: center center;
    background-image: url(data:image/png;base64,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);
    background-color: rgba(0, 0, 0, 0.5);
  }
  .m-p-refer .close:hover {
    background-color: rgba(0, 0, 0, 0.8);
  }
  .m-p-refer .link {
    border-radius: 4px;
    text-decoration: none;
    background-color: #4E84E6;
    transition: 0.3s all;
  }
  .m-p-refer .link:hover {
    top: -10px;
    color: #333333;
    border: 1px solid transparent;
    background: rgba(0, 0, 0, 0.6);
    box-shadow: 2px 11px 20px 0 rgba(0, 0, 0, 0.6);
  }
  @keyframes upAnimation {
    0% {
      transform: rotate(0deg);
      transition-timing-function: cubic-bezier(0.215, .61, .355, 1)
    }

    10% {
      transform: rotate(-12deg);
      transition-timing-function: cubic-bezier(0.215, .61, .355, 1)
    }

    20% {
      transform: rotate(12deg);
      transition-timing-function: cubic-bezier(0.215, .61, .355, 1)
    }

    28% {
      transform: rotate(-10deg);
      transition-timing-function: cubic-bezier(0.215, .61, .355, 1)
    }

    36% {
      transform: rotate(10deg);
      transition-timing-function: cubic-bezier(0.755, .5, .855, .06)
    }

    42% {
      transform: rotate(-8deg);
      transition-timing-function: cubic-bezier(0.755, .5, .855, .06)
    }

    48% {
      transform: rotate(8deg);
      transition-timing-function: cubic-bezier(0.755, .5, .855, .06)
    }

    52% {
      transform: rotate(-4deg);
      transition-timing-function: cubic-bezier(0.755, .5, .855, .06)
    }

    56% {
      transform: rotate(4deg);
      transition-timing-function: cubic-bezier(0.755, .5, .855, .06)
    }

    60% {
      transform: rotate(0deg);
      transition-timing-function: cubic-bezier(0.755, .5, .855, .06)
    }

    100% {
      transform: rotate(0deg);
      transition-timing-function: cubic-bezier(0.215, .61, .355, 1)
    }
  }
  /*顶部信息录入*/
  .m-p-temp-url {
    padding-top: 10px;
    padding-bottom: 10px;
    width: 100%;
    color: #999999;
    text-align: left;
    font-style: italic;
    word-break: break-all;
font-size: 12px;
  }

  }
  .m-p-input-container input {
    flex: 1;
    margin-bottom: 20px;
    display: block;
    width: 380px;
    padding: 14px;
    font-size: 24px;
    border-radius: 4px;
    box-shadow: none;
    color: #444444;
    border: 1px solid #cccccc;
    min-width: 400px;
  }
  .m-p-input-container .range-input {
    margin-left: 10px;
margin-bottom: 0;
    width: 100px;
    box-sizing: border-box;
  }
  .m-p-input-container div {
    position: relative;
    display: inline-block;
    margin-left: 10px;
    height: 40px;
    font-size:14px;
    color: white;
    cursor: pointer;
    border-radius: 4px;
    border: 1px solid #eeeeee;
    background-color: #3D8AC7;
    opacity: 1;
    transition: 0.3s all;
  }
  .m-p-input-container div:hover {
    opacity: 0.9;
  }
  .m-p-input-container div {
    width: 200px;
  }
  .m-p-input-container .disable {
    cursor: not-allowed;
    background-color: #dddddd;
  }
  /*下载状态*/
  .m-p-line {
    margin: 20px 0 50px;
    vertical-align: top;
    width: 100%;
    height: 5px;
    border-bottom: dotted;
  }
  .m-p-tips {
    width: 100%;
    color: #999999;
    text-align: left;
    font-style: italic;
    word-break: break-all;
  }
  .m-p-tips p {
    width: 100px;
    display: inline-block;
  }
  .m-p-tips.error-tips{
    color: #DC5350;
  }
  .m-p-segment {
    text-align: left;
  }
  .m-p-segment .item {
    display: inline-block;
    margin: 10px 6px;
    width: 50px;
    height: 40px;
    color: white;
    line-height: 40px;
    text-align: center;
    border-radius: 4px;
    cursor: help;
    border: solid 1px #eeeeee;
    background-color: #dddddd;
    transition: 0.3s all;
  }
  .m-p-segment .finish {
    background-color: #0ACD76;
  }
  .m-p-segment .error {
    cursor: pointer;
    background-color: #DC5350;
  }
  .m-p-segment .error:hover {
    opacity: 0.9;
  }
  .m-p-stream, .m-p-report, .m-p-cross, .m-p-final {
    margin-top: 10px;
    display: inline-block;
    width: 100%;
    height: 30px;
    line-height: 30px;
    font-size: 15px;
    color: white;
    cursor: pointer;
    border-radius: 4px;
    border: 1px solid #eeeeee;
    background-color: #3D8AC7;
    opacity: 1;
    transition: 0.3s all;
  }
  .m-p-stream {
    background-color: #0ACD76 !important;
  }
  .m-p-report {
    background-color: #e74c3c !important;
    text-decoration: none;
  }
  .m-p-final {
    text-decoration: none;
  }
  .m-p-force, .m-p-retry {
    position: absolute;
    right: 50px;
    display: inline-block;
    padding: 6px 12px;
    font-size: 18px;
    color: white;
    cursor: pointer;
    border-radius: 4px;
    border: 1px solid #eeeeee;
    background-color: #3D8AC7;
    opacity: 1;
    transition: 0.3s all;
  }
  .m-p-retry {
    right: 250px;
  }
  .m-p-force:hover, .m-p-retry:hover {
    opacity: 0.9;
  }
          .m-p-input-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 10px;
  box-sizing: border-box;
}

.m-p-input-container input {
  width: 100%;
  margin-bottom: 10px;
  padding: 12px 10px;
  font-size: 14px;
  border: none;
  border-radius: 4px;
  box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.3);
  box-sizing: border-box;
}

.m-p-input-container div {
  width: 100%;
  margin-bottom: 10px;
  padding: 10px;
  font-size: 14px;
  color: white;
  background-color: #136fbe;
  text-align: center;
  border-radius: 5px;
  cursor: pointer;
  box-sizing: border-box;
}

@media screen and (min-width: 768px) {
  .m-p-input-container {
    flex-direction: row;
    justify-content: space-around;
    padding: 20px;
  }

  .m-p-input-container input[type="text"] {
    width: calc(65% - 10px);
    margin-bottom: 0;
    margin-right: 10px;
  }

  .m-p-input-container div {
    width: calc(20% - 5px);
    margin-bottom: 0;
  }
}

.close-gobutton {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: #858585;
    color: #fff;
    border-radius: 50%;
    border: none;
    width: 30px;
    height: 30px;
    cursor: pointer;
    font-size: 20px;
}
  </style>


<div id="m-loading"> 
 
</div>
<section id="m-app" v-cloak>
  <!--顶部操作提示-->
  <section class="m-p-action g-box">{{tips}}</section>
 

<button class="close-gobutton">X</button>
 

  <!--文件载入-->
  <div class="m-p-temp-url">【风筝】无删减版测试链接:https://dy2.yle888.vip/20220707/nP0uddUJ/2000kb/hls/index.m3u8</div>
  <section class="m-p-input-container">
    <input id="mym3u8val" type="text" v-model="url" :disabled="downloading" placeholder="请输入 m3u8或MP4 链接" >

    <!--范围查询-->
    <template v-if="!downloading || rangeDownload.isShowRange">
      <div v-if="!rangeDownload.isShowRange" @click="getM3U8(true)">解析下载</div>
      <template v-else>
        <input class="range-input" type="number" v-model="rangeDownload.startSegment" :disabled="downloading" placeholder="起始片段">
        <input class="range-input" type="number" v-model="rangeDownload.endSegment" :disabled="downloading" placeholder="截止片段">
      </template>
    </template>

    <!--还未开始下载-->
    <template v-if="!downloading">
      <div @click="getM3U8(false)">原格式下载</div>
      <div @click="getMP4">MP4下载</div>
       <div @click="getPlay">在线播放</div>
    </template>
    <div v-else-if="finishNum === rangeDownload.targetSegment && rangeDownload.targetSegment > 0" class="disable">下载完成</div>
    <div v-else @click="togglePause">{{ isPause ? '恢复下载' : '暂停下载' }}</div>
  </section>
  <div v-if="!downloading && isSupperStreamWrite" class="m-p-stream" @click="streamDownload(false)">特大视频原格式下载,边下载边保存,彻底解决大文件下载内存不足问题 </div>
  <div v-if="!downloading && isSupperStreamWrite" class="m-p-stream" @click="streamDownload(true)">特大视频 MP4 格式下载,边下载边保存,彻底解决大文件下载内存不足问题 </div>
 


  <template v-if="finishList.length > 0">
    <div class="m-p-line"></div>
    <!-- <div class="m-p-retry" v-if="errorNum && downloadIndex >= rangeDownload.targetSegment" @click="retryAll">重新下载错误片段</div> -->
    <div class="m-p-force" v-if="mediaFileList.length && !streamWriter" @click="forceDownload">强制下载现有片段</div>
    <div class="m-p-tips">待下载碎片总量:{{ rangeDownload.targetSegment }},已下载:{{ finishNum }},错误:{{ errorNum }},进度:{{ (finishNum / rangeDownload.targetSegment * 100).toFixed(2) }}%</div>
    <div class="m-p-tips" :class="[errorNum ? 'error-tips' : '']">若某视频碎片下载发生错误,将标记为红色,可点击相应图标进行重试</div>
    <section class="m-p-segment">
      <div class="item" v-for="(item, index) in finishList" :class="[item.status]" :title="item.title" @click="retry(index)">{{ index + 1 }}</div>
    </section>
  </template>
</section>


`
          $section.style.width = '80%';
$section.style.height = '80%';
$section.style.display = 'block';
$section.style.maxWidth = '900px';
$section.style.top = '50%';
$section.style.left = '50%';
$section.style.position = 'fixed';
$section.style.zIndex = '999999999991';
$section.style.backgroundColor = 'white';
$section.style.transform = 'translate(-50%, -50%)';
$section.style.borderRadius = '10px';
$section.style.boxShadow = '0px 0px 20px rgba(0, 0, 0, 0.5)';
$section.style.overflow = 'auto';

 
if (GM_info.script.namespace!="Z3JlYXN5Zm9yaw=="){ 
return
}       
          document.body.appendChild($section);

 
 //toastr.error('该网站限制了资源加载,已复制该视频链接。请在其他网站页面打开m3u8视频下载菜单进行下载', '', { positionClass: 'toast-top-center', showDuration: 300, hideDuration: 1000, timeOut: 3000, extendedTimeOut: 1000, showEasing: 'swing', hideEasing: 'linear', showMethod: 'fadeIn', hideMethod: 'fadeOut' });
 
 
var app = new Vue({
  el: '#m-app',

  data() {
    return {
      url: m3u8url, // 在线链接
      tips: 'm3u8、MP4 视频在线提取工具', // 顶部提示 
      title: '', // 视频标题
      isPause: false, // 是否暂停下载
      isGetMP4: false, // 是否转码为 MP4 下载
      durationSecond: 0, // 视频持续时长
      isShowRefer: false, // 是否显示推送
      downloading: false, // 是否下载中
      beginTime: '', // 开始下载的时间
      errorNum: 0, // 错误数
      finishNum: 0, // 已下载数
      downloadIndex: 0, // 当前下载片段
      finishList: [], // 下载完成项目
      tsUrlList: [], // ts URL数组
      mediaFileList: [], // 下载的媒体数组
      isSupperStreamWrite: window.streamSaver && !window.streamSaver.useBlobFallback, // 当前浏览器是否支持流式下载
      streamWriter: null, // 文件流写入器
      streamDownloadIndex: 0, // 文件流写入器,正准备写入第几个视频片段
      rangeDownload: { // 特定范围下载
        isShowRange: false, // 是否显示范围下载
        startSegment: '', // 起始片段
        endSegment: '', // 截止片段
        targetSegment: 1, // 待下载片段
      },
      aesConf: { // AES 视频解密配置
        method: '', // 加密算法
        uri: '', // key 所在文件路径
        iv: '', // 偏移值
        key: '', // 秘钥
        decryptor: null, // 解码器对象

        stringToBuffer: function (str) {
          return new TextEncoder().encode(str)
        },
      },
    }
  },

  created() {
    this.getSource();
    window.addEventListener('keyup', this.onKeyup)
    setInterval(this.retryAll.bind(this), 2000) // 每两秒重新下载一遍错误片段,实现错误自动重试
  },

  beforeDestroy() {
    window.removeEventListener('keyup', this.onKeyup)
  },

  methods: {
    // 获取链接中携带的资源链接
    getSource() {
      let { href } = location
      if (href.indexOf('?source=') > -1) {
        this.url = href.split('?source=')[1]
      }
    },

    // 获取顶部 window title,因可能存在跨域问题,故使用 try catch 进行保护
    getDocumentTitle(){
      let title = document.title;
      try {
        title = window.top.document.title
      } catch (error) {
        console.log(error)
      }
      return title
    },

    // 退出弹窗
    onKeyup(event) {
     var inputBox = document.querySelector('#mym3u8val');
  if (inputBox && inputBox.style.display !== 'none' && event.keyCode === 13) {
    this.getM3U8();
  }
    },

    // ajax 请求
    ajax(options) {
      options = options || {};
      let xhr = new XMLHttpRequest();
      if (options.type === 'file') {
        xhr.responseType = 'arraybuffer';
      }

      xhr.onreadystatechange = function () {
        if (xhr.readyState === 4) {
          let status = xhr.status;
          if (status >= 200 && status < 300) {
            options.success && options.success(xhr.response);
          } else {
            options.fail && options.fail(status);
          }
        }
      };

      xhr.open("GET", options.url, true);
      xhr.send(null);
    },

    // 合成URL
    applyURL(targetURL, baseURL) {
      baseURL = baseURL || location.href
      if (targetURL.indexOf('http') === 0) {
        // 当前页面使用 https 协议时,强制使 ts 资源也使用 https 协议获取
        if(location.href.indexOf('https') === 0){
          return targetURL.replace('http://','https://')
        }
        return targetURL
      } else if (targetURL[0] === '/') {
        let domain = baseURL.split('/')
        return domain[0] + '//' + domain[2] + targetURL
      } else {
        let domain = baseURL.split('/')
        domain.pop()
        return domain.join('/') + '/' + targetURL
      }
    },

    // 使用流式下载,边下载边保存,解决大视频文件内存不足的难题 
    streamDownload(isMp4){
    	var url = this.url;
    if (url==""  ){
    	 toastr.error("请先输入 m3u8 链接才能解析下载", '', { positionClass: 'toast-top-center', showDuration: 300, hideDuration: 1000, timeOut: 3000, extendedTimeOut: 1000, showEasing: 'swing', hideEasing: 'linear', showMethod: 'fadeIn', hideMethod: 'fadeOut' });
    	 return
    }
         if (url.toLowerCase().indexOf('m3u8') === -1) {
        alert('链接有误,请重新输入,必须是以.m3u8结尾的链接')
        return
      }
      this.isGetMP4 = isMp4
      this.title = new URL(this.url).searchParams.get('title') || this.title // 获取视频标题
      let fileName = this.title || this.formatTime(new Date(), 'YYYY_MM_DD hh_mm_ss')
      if(document.title !== 'm3u8 downloader'){
        fileName = this.getDocumentTitle()
      }
      this.streamWriter = window.streamSaver.createWriteStream(`${fileName}.${isMp4 ? 'mp4' : 'ts'}`).getWriter()
      this.getM3U8()
    },

    // 解析为 mp4 下载
    getMP4() {
      this.isGetMP4 = true; 
 
      this.getM3U8();
 
    },
 getPlay() { 
 	    if (this.url=="" ) {
    	 toastr.error("请先输入 m3u8 链接才能解析播放", '', { positionClass: 'toast-top-center', showDuration: 300, hideDuration: 1000, timeOut: 3000, extendedTimeOut: 1000, showEasing: 'swing', hideEasing: 'linear', showMethod: 'fadeIn', hideMethod: 'fadeOut' });
    	 return
    }
 
 Playm3u8(this.url);
    },
    // 获取在线文件
    getM3U8(onlyGetRange) {
      if (!this.url) {
        alert('请输入链接')
        return
      } 
                  if (this.url.toLowerCase().indexOf('.mp4') >0) {
var mp4url=this.url; 
 toastr.success('正在后台下载,请稍后。', '', { positionClass: 'toast-bottom-right', showDuration: 300, hideDuration: 1000, timeOut: 3000, extendedTimeOut: 1000, showEasing: 'swing', hideEasing: 'linear', showMethod: 'fadeIn', hideMethod: 'fadeOut' });
   GM_download({
    url: mp4url,
    name: getFileNameFromUrl(mp4url),
   saveAs: false,
    onload: function() {
      toastr.success('下载完成', '', { positionClass: 'toast-bottom-right', showDuration: 300, hideDuration: 1000, timeOut: 3000, extendedTimeOut: 1000, showEasing: 'swing', hideEasing: 'linear', showMethod: 'fadeIn', hideMethod: 'fadeOut' });
 
    },
    onerror: function(err) {
      console.error('下载失败'+err , err);
    }
  });
        return
        } 
      if (this.url.toLowerCase().indexOf('m3u8') === -1) {
        alert('链接有误,请重新输入')
        return
      }
      if (this.downloading) {
        alert('资源下载中,请稍后')
        return
      }

      // 在下载页面才触发,代码注入的页面不需要校验
      // 当前协议不一致,切换协议
      if (location.href.indexOf('blog.luckly-mjw.cn') > -1 && this.url.indexOf(location.protocol) === -1) {
        //alert('当前协议不一致,跳转至正确页面重新下载')
        location.href = `${this.url.split(':')[0]}://blog.luckly-mjw.cn/tool-show/m3u8-downloader/index.html?source=${this.url}`
        return
      }

      // 在下载页面才触发,修改页面 URL,携带下载路径,避免刷新后丢失
      if (location.href.indexOf('blog.luckly-mjw.cn') > -1) {
        window.history.replaceState(null, '', `${location.href.split('?')[0]}?source=${this.url}`)
      }

      this.title = new URL(this.url).searchParams.get('title') || this.title // 获取视频标题
      this.tips = 'm3u8 文件下载中,请稍后'
      this.beginTime = new Date()
      this.ajax({
        url: this.url,
        success: (m3u8Str) => {
          this.tsUrlList = []
          this.finishList = []

          // 提取 ts 视频片段地址
          m3u8Str.split('\n').forEach((item) => {
            // if (/.(png|image|ts|jpg|mp4|jpeg)/.test(item)) {
            // 放开片段后缀限制,下载非 # 开头的链接片段
            if (/^[^#]/.test(item)) {
              console.log(item)
              this.tsUrlList.push(this.applyURL(item, this.url))
              this.finishList.push({
                title: item,
                status: ''
              })
            }
          })

          // 仅获取视频片段数
          if (onlyGetRange) {
            this.rangeDownload.isShowRange = true
            this.rangeDownload.endSegment = this.tsUrlList.length
            this.rangeDownload.targetSegment = this.tsUrlList.length
            return
          } else {
            let startSegment = Math.max(this.rangeDownload.startSegment || 1, 1) // 最小为 1
            let endSegment = Math.max(this.rangeDownload.endSegment || this.tsUrlList.length, 1)
            startSegment = Math.min(startSegment, this.tsUrlList.length) // 最大为 this.tsUrlList.length
            endSegment = Math.min(endSegment, this.tsUrlList.length)
            this.rangeDownload.startSegment = Math.min(startSegment, endSegment)
            this.rangeDownload.endSegment = Math.max(startSegment, endSegment)
            this.rangeDownload.targetSegment = this.rangeDownload.endSegment - this.rangeDownload.startSegment + 1
            this.downloadIndex = this.rangeDownload.startSegment - 1
            this.downloading = true
          }

          // 获取需要下载的 MP4 视频长度
          if (this.isGetMP4) {
            let infoIndex = 0
            m3u8Str.split('\n').forEach(item => {
              if (item.toUpperCase().indexOf('#EXTINF:') > -1) { // 计算视频总时长,设置 mp4 信息时使用
                infoIndex++
                if (this.rangeDownload.startSegment <= infoIndex && infoIndex <= this.rangeDownload.endSegment) {
                  this.durationSecond += parseFloat(item.split('#EXTINF:')[1])
                }
              }
            })
          }

          // 检测视频 AES 加密
          if (m3u8Str.indexOf('#EXT-X-KEY') > -1) {
            this.aesConf.method = (m3u8Str.match(/(.*METHOD=([^,\s]+))/) || ['', '', ''])[2]
            this.aesConf.uri = (m3u8Str.match(/(.*URI="([^"]+))"/) || ['', '', ''])[2]
            this.aesConf.iv = (m3u8Str.match(/(.*IV=([^,\s]+))/) || ['', '', ''])[2]
            this.aesConf.iv = this.aesConf.iv ? this.aesConf.stringToBuffer(this.aesConf.iv) : ''
            this.aesConf.uri = this.applyURL(this.aesConf.uri, this.url)

            // let params = m3u8Str.match(/#EXT-X-KEY:([^,]*,?METHOD=([^,]+))?([^,]*,?URI="([^,]+)")?([^,]*,?IV=([^,^\n]+))?/)
            // this.aesConf.method = params[2]
            // this.aesConf.uri = this.applyURL(params[4], this.url)
            // this.aesConf.iv = params[6] ? this.aesConf.stringToBuffer(params[6]) : ''
            this.getAES();
          } else if (this.tsUrlList.length > 0) { // 如果视频没加密,则直接下载片段,否则先下载秘钥
            this.downloadTS()
          } else {
            this.alertError('资源为空,请查看链接是否有效')
          }
        },
        fail: () => {
          this.alertError('链接不正确,请查看链接是否有效')
        }
      })
    },

    // 获取AES配置
    getAES() {
      // alert('视频被 AES 加密,点击确认,进行视频解码')
      this.ajax({
        type: 'file',
        url: this.aesConf.uri,
        success: (key) => {
          // console.log('getAES', key)
          // this.aesConf.key = this.aesConf.stringToBuffer(key)
          this.aesConf.key = key
          this.aesConf.decryptor = new AESDecryptor()
          this.aesConf.decryptor.constructor()
          this.aesConf.decryptor.expandKey(this.aesConf.key);
          this.downloadTS()
        },
        fail: () => {
          this.alertError('视频已加密,可试用右下角入口的「无差别提取工具」')
        }
      })
    },

    // ts 片段的 AES 解码
    aesDecrypt(data, index) {
      let iv = this.aesConf.iv || new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, index])
      return this.aesConf.decryptor.decrypt(data, 0, iv.buffer || iv, true)
    },

    // 下载分片
    downloadTS() {
      this.tips = 'ts 视频碎片下载中,请稍后'
      let download = () => {
        let isPause = this.isPause // 使用另一个变量来保持下载前的暂停状态,避免回调后没修改
        let index = this.downloadIndex
        if (index >= this.rangeDownload.endSegment) {
          return
        }
        this.downloadIndex++
        if (this.finishList[index] && this.finishList[index].status === '') {
          this.finishList[index].status = 'downloading'
          this.ajax({
            url: this.tsUrlList[index],
            type: 'file',
            success: (file) => {
              this.dealTS(file, index, () => this.downloadIndex < this.rangeDownload.endSegment && !isPause && download())
            },
            fail: () => {
              this.errorNum++
              this.finishList[index].status = 'error'
              if (this.downloadIndex < this.rangeDownload.endSegment) {
                !isPause && download()
              }
            }
          })
        } else if (this.downloadIndex < this.rangeDownload.endSegment) { // 跳过已经成功的片段
          !isPause && download()
        }
      }

      // 建立多少个 ajax 线程
      for (let i = 0; i < Math.min(6, this.rangeDownload.targetSegment - this.finishNum); i++) {
        download()
      }
    },

    // 处理 ts 片段,AES 解密、mp4 转码
    dealTS(file, index, callback) {
      const data = this.aesConf.uri ? this.aesDecrypt(file, index) : file
      this.conversionMp4(data, index, (afterData) => { // mp4 转码
        this.mediaFileList[index - this.rangeDownload.startSegment + 1] = afterData // 判断文件是否需要解密
        this.finishList[index].status = 'finish'
        this.finishNum++
        if (this.streamWriter){
          for (let index = this.streamDownloadIndex; index < this.mediaFileList.length; index++) {
            if(this.mediaFileList[index]){
              this.streamWriter.write(new Uint8Array(this.mediaFileList[index]))
              this.mediaFileList[index] = null
              this.streamDownloadIndex = index + 1
            } else {
              break
            }
          }
          if (this.streamDownloadIndex >= this.rangeDownload.targetSegment){
            this.streamWriter.close()
          }
        } else if (this.finishNum === this.rangeDownload.targetSegment) {
          let fileName = this.title || this.formatTime(this.beginTime, 'YYYY_MM_DD hh_mm_ss')
          if(document.title !== 'm3u8 downloader'){
            fileName = this.getDocumentTitle()
          }
          this.downloadFile(this.mediaFileList, fileName)
        }
        callback && callback()
      })
    },

    // 转码为 mp4
    conversionMp4(data, index, callback) {
      if (this.isGetMP4) {
        let transmuxer = new muxjs.Transmuxer({
          keepOriginalTimestamps: true,
          duration: parseInt(this.durationSecond),
        });
        transmuxer.on('data', segment => {
          if (index === this.rangeDownload.startSegment - 1) {
            let data = new Uint8Array(segment.initSegment.byteLength + segment.data.byteLength);
            data.set(segment.initSegment, 0);
            data.set(segment.data, segment.initSegment.byteLength);
            callback(data.buffer)
          } else {
            callback(segment.data)
          }
        })
        transmuxer.push(new Uint8Array(data));
        transmuxer.flush();
      } else {
        callback(data)
      }
    },

    // 暂停与恢复
    togglePause() {
      this.isPause = !this.isPause
      !this.isPause && this.retryAll(true)
    },

    // 重新下载某个片段
    retry(index) {
      if (this.finishList[index].status === 'error') {
        this.finishList[index].status = ''
        this.ajax({
          url: this.tsUrlList[index],
          type: 'file',
          success: (file) => {
            this.errorNum--
            this.dealTS(file, index)
          },
          fail: () => {
            this.finishList[index].status = 'error'
          }
        })
      }
    },

    // 重新下载所有错误片段
    retryAll(forceRestart) {
      
      if (!this.finishList.length || this.isPause) {
        return
      }

      let firstErrorIndex = this.downloadIndex // 没有错误项目,则每次都递增
      this.finishList.forEach((item, index) => { // 重置所有错误片段状态
        if (item.status === 'error') {
          item.status = ''
          firstErrorIndex = Math.min(firstErrorIndex, index)
        }
      })
      this.errorNum = 0
      // 已经全部下载进程都跑完了,则重新启动下载进程
      if (this.downloadIndex >= this.rangeDownload.endSegment || forceRestart) {
        this.downloadIndex = firstErrorIndex
        this.downloadTS()
      } else { // 否则只是将下载索引,改为最近一个错误的项目,从那里开始遍历
        this.downloadIndex = firstErrorIndex
      }
    },

    // 下载整合后的TS文件
    downloadFile(fileDataList, fileName) {
      this.tips = 'ts 碎片整合中,请留意浏览器下载'
      let fileBlob = null
      let a = document.createElement('a')
      if (this.isGetMP4) {
        fileBlob = new Blob(fileDataList, { type: 'video/mp4' }) // 创建一个Blob对象,并设置文件的 MIME 类型
        a.download = fileName + '.mp4'
      } else {
        fileBlob = new Blob(fileDataList, { type: 'video/MP2T' }) // 创建一个Blob对象,并设置文件的 MIME 类型
        a.download = fileName + '.ts'
      }
      a.href = URL.createObjectURL(fileBlob)
      a.style.display = 'none'
      document.body.appendChild(a)
      a.click()
      a.remove()
    },

    // 格式化时间
    formatTime(date, formatStr) {
      const formatType = {
        Y: date.getFullYear(),
        M: date.getMonth() + 1,
        D: date.getDate(),
        h: date.getHours(),
        m: date.getMinutes(),
        s: date.getSeconds(),
      }
      return formatStr.replace(
        /Y+|M+|D+|h+|m+|s+/g,
        target => (new Array(target.length).join('0') + formatType[target[0]]).substr(-target.length)
      )
    },

    // 强制下载现有片段
    forceDownload() {
      if (this.mediaFileList.length) {
        let fileName = this.title || this.formatTime(this.beginTime, 'YYYY_MM_DD hh_mm_ss')
        if(document.title !== 'm3u8 downloader'){
          fileName = this.getDocumentTitle()
        }
        this.downloadFile(this.mediaFileList, fileName)
      } else {
        alert('当前无已下载片段')
      }
    },

    // 发生错误,进行提示
    alertError(tips) {
      alert(tips)
      this.downloading = false
      this.tips = 'm3u8、MP4视频在线提取工具';
    },


  }
})
 

       
}
	$("body").on('click', '.close-gobutton', function() {
		$("#down-my-section").remove();
 }) 
 	 
 
//sectionm3u8menu("111111");


function Playm3u8(url) {
  let videoFormat = url.split('.').pop().toLowerCase();

  // 判断视频格式是否是网络常见的在线视频格式
  let supportedFormats = ['mp4', 'm3u8', 'webm', 'ogg'];
  if (!supportedFormats.includes(videoFormat)) {
    toastr.error("不支持的视频格式", '', { positionClass: 'toast-top-center', showDuration: 300, hideDuration: 1000, timeOut: 3000, extendedTimeOut: 1000, showEasing: 'swing', hideEasing: 'linear', showMethod: 'fadeIn', hideMethod: 'fadeOut' });
    return;
  }

  $('<div id="floating-video-player"></div>').css({
    position: 'fixed',
    top: '50%',
    left: '50%',
    transform: 'translate(-50%, -50%)',
    width: '80%',
    height: '80%',
    zIndex: 999999999992,
    maxWidth: '800px',
    maxHeight: '600px',
    padding: 0
  }).append(
    $('<video></video>').attr({
      width: '80%',
      autoplay: 'autoplay',
      controls: 'controls',
      muted: 'muted'
    }).css({
      position: 'absolute',
      top: '50%',
      left: '50%',
      transform: 'translate(-50%, -50%)',
      width: 'calc(100% - 2px)',
      borderRadius: '5px',
      boxShadow: '0 0 10px rgba(0, 0, 0, 0.3)',
    }).append(
      $('<source></source>').attr({
        src: url,
        type: 'application/x-mpegURL'
      })
    ),
    $('<button>X</button>').css({ // 关闭按钮
      position: 'absolute',
      top: '10px',
      right: '60px',
      border: 'none',
      backgroundColor: '#757575',
      color: '#ffffff',
      fontSize: '16px',
      fontWeight: 'bold',
      cursor: 'pointer',
      padding: '5px 10px',
      borderRadius: '5px',
      boxShadow: '0 0 5px rgba(0, 0, 0, 0.3)',
      zIndex: 10000,
      width: '40px',
      height: '40px',
    }).click(function() {
      $('#floating-video-player').hide();
      $('body').css('overflow', 'auto');
      $('#floating-video-player').remove();
    }),
    $('<div></div>').css({ // 倍速和画中画按钮容器
      position: 'absolute',
      top: '10px',
      left: '10px',
      display: 'flex',
      alignItems: 'center',
    }).append(
      $('<button>&lt;</button>').css({ // 倍速减少按钮
        border: 'none',
        backgroundColor: '#757575',
        color: '#ffffff',
        fontSize: '16px',
        fontWeight: 'bold',
        cursor: 'pointer',
        padding: '5px 10px',
        borderRadius: '5px',
        boxShadow: '0 0 5px rgba(0, 0, 0, 0.3)',
        width: '40px',
        height: '40px',
        marginRight: '10px',
      }).click(function() {
        video.playbackRate -= 0.25;
        toastr.info("当前倍速:" + video.playbackRate.toFixed(2), '', { positionClass: 'toast-top-center', showDuration: 300, hideDuration: 1000, timeOut: 3000, extendedTimeOut: 1000, showEasing: 'swing', hideEasing: 'linear', showMethod: 'fadeIn', hideMethod: 'fadeOut' });
      }),
      $('<button>&gt;</button>').css({ // 倍速增加按钮
        border: 'none',
        backgroundColor: '#757575',
        color: '#ffffff',
        fontSize: '16px',
        fontWeight: 'bold',
        cursor: 'pointer',
        padding: '5px 10px',
        borderRadius: '5px',
        boxShadow: '0 0 5px rgba(0, 0, 0, 0.3)',
        width: '40px',
        height: '40px',
        marginRight: '10px',
      }).click(function() {
        video.playbackRate += 0.25;
        toastr.info("当前倍速:" + video.playbackRate.toFixed(2), '', { positionClass: 'toast-top-center', showDuration: 300, hideDuration: 1000, timeOut: 3000, extendedTimeOut: 1000, showEasing: 'swing', hideEasing: 'linear', showMethod: 'fadeIn', hideMethod: 'fadeOut' });
      }),
      $('<button>&#9874; 画中画</button>').css({ // 画中画按钮
        border: 'none',
        backgroundColor: '#757575',
        color: '#ffffff',
        fontSize: '16px',
        fontWeight: 'bold',
        cursor: 'pointer',
        padding: '5px 10px',
        borderRadius: '5px',
        boxShadow: '0 0 5px rgba(0, 0, 0, 0.3)',
        width: '120px',
        height: '40px',
      }).click(function() {
        if (video !== document.pictureInPictureElement) {
          video.requestPictureInPicture();
        } else {
          document.exitPictureInPicture();
        }
      })
    )
  ).appendTo('body');

  // 播放器相关样式
  GM_addStyle('#floating-video-player video { display: block; }');

  // 监听页面中的链接,自动播放视频
  $(document).one('mousedown touchstart keydown', function() {
    // 取消静音并播放视频
    video.prop('muted', false)[0].play();
  });

  var videoContainer = $('#floating-video-player');
  var video = videoContainer.find('video')[0];

  // 根据视频格式选择播放器
  if (videoFormat === 'm3u8') {
    // 使用 HLS.js 播放 m3u8 格式的视频
    if (Hls.isSupported()) {
      var hls = new Hls();
      hls.loadSource(url);
      hls.attachMedia(video);
      hls.on(Hls.Events.MANIFEST_PARSED, function() {
        video.play();
        videoContainer.show();
        $('body').css('overflow', 'hidden');
      });
    } else { 
      toastr.error("浏览器不受支持", '', { positionClass: 'toast-top-center', showDuration: 300, hideDuration: 1000, timeOut: 3000, extendedTimeOut: 1000, showEasing: 'swing', hideEasing: 'linear', showMethod: 'fadeIn', hideMethod: 'fadeOut' });
    }
  } else if (videoFormat === 'mp4' && video.canPlayType && video.canPlayType('video/mp4')) {
    // 使用原生视频播放器播放 mp4 格式的视频
    video.setAttribute('src', url);
    video.play();
    videoContainer.show();
    $('body').css('overflow', 'hidden');
  }
}