forked from drone/command-center-dashboard

shuishen
2025-04-02 e14358f85a7d32a753225f253ff223d17cf36c25
src/components/basic-video/plugin.js
@@ -1,88 +1,88 @@
export default class RecordVideo {
  /**
   * 构造函数
   *
   * @param  {Object}   videoObj 视频对象
   */
  constructor(videoObj) {
    this.video = videoObj;
    this.mediaRecorder = null;
    this.chunks = [];
  }
   /**
    * 构造函数
    *
    * @param  {Object}   videoObj 视频对象
    */
   constructor(videoObj) {
      this.video = videoObj
      this.mediaRecorder = null
      this.chunks = []
   }
  /**
   * 初始化
   *
   * @return {Object} promise
   */
  init() {
    // 返回Promise对象
    // resolve 正常处理
    // reject 处理异常情况
    return new Promise((resovle, reject) => {
      navigator.mediaDevices
        .getUserMedia({
          audio: true,
          video: true,
          // video: {
          //     width: this.videoWidth,
          //     height: this.videoHeight
          // }
        })
        // 返回一个媒体内容的流
        .then(stream => {
          // 检测是否支持 srcObject,该属性在新的浏览器支持
          if ('srcObject' in this.video) {
            this.video.srcObject = stream;
          } else {
            // 兼容旧的浏览器
            this.video.src = window.URL.createObjectURL(stream);
          }
   /**
    * 初始化
    *
    * @return {Object} promise
    */
   init() {
      // 返回Promise对象
      // resolve 正常处理
      // reject 处理异常情况
      return new Promise((resovle, reject) => {
         navigator.mediaDevices
            .getUserMedia({
               audio: true,
               video: true,
               // video: {
               //     width: this.videoWidth,
               //     height: this.videoHeight
               // }
            })
            // 返回一个媒体内容的流
            .then(stream => {
               // 检测是否支持 srcObject,该属性在新的浏览器支持
               if ('srcObject' in this.video) {
                  this.video.srcObject = stream
               } else {
                  // 兼容旧的浏览器
                  this.video.src = window.URL.createObjectURL(stream)
               }
          // 当视频的元数据已经加载时触发
          this.video.addEventListener('loadmetadata', () => {
            this.video.play();
          });
          this.mediaRecorder = new MediaRecorder(stream);
          this.mediaRecorder.addEventListener('dataavailable', e => {
            this.chunks.push(e.data);
          });
          resovle();
        })
        // 异常抓取,包括用于禁用麦克风、摄像头
        .catch(error => {
          reject(error);
        });
    });
  }
               // 当视频的元数据已经加载时触发
               this.video.addEventListener('loadmetadata', () => {
                  this.video.play()
               })
               this.mediaRecorder = new MediaRecorder(stream)
               this.mediaRecorder.addEventListener('dataavailable', e => {
                  this.chunks.push(e.data)
               })
               resovle()
            })
            // 异常抓取,包括用于禁用麦克风、摄像头
            .catch(error => {
               reject(error)
            })
      })
   }
  /**
   * 视频开始录制
   */
  startRecord() {
    if (this.mediaRecorder.state === 'inactive') {
      this.mediaRecorder.start();
    }
  }
   /**
    * 视频开始录制
    */
   startRecord() {
      if (this.mediaRecorder.state === 'inactive') {
         this.mediaRecorder.start()
      }
   }
  /**
   * 视频结束录制
   */
  stopRecord() {
    if (this.mediaRecorder.state === 'recording') {
      this.mediaRecorder.stop();
    }
  }
   /**
    * 视频结束录制
    */
   stopRecord() {
      if (this.mediaRecorder.state === 'recording') {
         this.mediaRecorder.stop()
      }
   }
  /**
   * 检测当前浏览器对否支持
   *
   * @return {boolean} 当前浏览器是否支持
   */
  isSupport() {
    const flag = navigator.mediaDevices && navigator.mediaDevices.getUserMedia;
    if (flag) {
      return true;
    }
  }
   /**
    * 检测当前浏览器对否支持
    *
    * @return {boolean} 当前浏览器是否支持
    */
   isSupport() {
      const flag = navigator.mediaDevices && navigator.mediaDevices.getUserMedia
      if (flag) {
         return true
      }
   }
}