CraneAntiCollision/console/client/assets/js/jessibuca/jessibuca.js

(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
	typeof define === 'function' && define.amd ? define(factory) :
	(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.jessibuca = factory());
})(this, (function () { 'use strict';

	var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};

	function unwrapExports (x) {
		return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;
	}

	function createCommonjsModule(fn, module) {
		return module = { exports: {} }, fn(module, module.exports), module.exports;
	}

	var defineProperty = createCommonjsModule(function (module) {
	function _defineProperty(obj, key, value) {
	  if (key in obj) {
	    Object.defineProperty(obj, key, {
	      value: value,
	      enumerable: true,
	      configurable: true,
	      writable: true
	    });
	  } else {
	    obj[key] = value;
	  }

	  return obj;
	}

	module.exports = _defineProperty, module.exports.__esModule = true, module.exports["default"] = module.exports;
	});

	var _defineProperty = unwrapExports(defineProperty);

	// 播放协议
	const PLAYER_PLAY_PROTOCOL = {
	  websocket: 0,
	  fetch: 1,
	  webrtc: 2
	};
	const DEMUX_TYPE = {
	  flv: 'flv',
	  m7s: 'm7s'
	};
	const FILE_SUFFIX = {
	  mp4: 'mp4',
	  webm: 'webm'
	};

	const DEFAULT_PLAYER_OPTIONS = {
	  videoBuffer: 1000,
	  //1000ms  1 second
	  videoBufferDelay: 1000,
	  // 1000ms
	  isResize: true,
	  isFullResize: false,
	  //
	  isFlv: false,
	  debug: false,
	  hotKey: false,
	  // 快捷键
	  loadingTimeout: 10,
	  // loading timeout
	  heartTimeout: 5,
	  // heart timeout
	  timeout: 10,
	  // second
	  loadingTimeoutReplay: true,
	  // loading timeout replay. default is true
	  heartTimeoutReplay: true,
	  // heart timeout replay.
	  loadingTimeoutReplayTimes: 3,
	  // loading timeout replay fail times
	  heartTimeoutReplayTimes: 3,
	  // heart timeout replay fail times
	  supportDblclickFullscreen: false,
	  // support double click toggle fullscreen
	  showBandwidth: false,
	  // show band width
	  keepScreenOn: false,
	  //
	  isNotMute: false,
	  //
	  hasAudio: true,
	  //  has audio
	  hasVideo: true,
	  // has video
	  operateBtns: {
	    fullscreen: false,
	    screenshot: false,
	    play: false,
	    audio: false,
	    record: false
	  },
	  controlAutoHide: false,
	  // control auto hide
	  hasControl: false,
	  loadingText: '',
	  // loading Text
	  background: '',
	  decoder: '/assets/js/jessibuca/decoder.js',
	  url: '',
	  // play url
	  rotate: 0,
	  //
	  // text: '',
	  forceNoOffscreen: true,
	  // 默认是不采用
	  hiddenAutoPause: false,
	  //
	  protocol: PLAYER_PLAY_PROTOCOL.fetch,
	  demuxType: DEMUX_TYPE.flv,
	  // demux type
	  useWCS: false,
	  //
	  wcsUseVideoRender: true,
	  // 默认设置为true
	  useMSE: false,
	  //
	  useOffscreen: false,
	  //
	  autoWasm: true,
	  // 自动降级到 wasm 模式
	  wasmDecodeErrorReplay: true,
	  // 解码失败重新播放。
	  openWebglAlignment: false,
	  //  https://github.com/langhuihui/jessibuca/issues/152
	  wasmDecodeAudioSyncVideo: false,
	  // wasm 解码之后音视频同步
	  recordType: FILE_SUFFIX.webm,
	  useWebFullScreen: false // use web full screen

	};
	const WORKER_CMD_TYPE = {
	  init: 'init',
	  initVideo: 'initVideo',
	  render: 'render',
	  playAudio: 'playAudio',
	  initAudio: 'initAudio',
	  kBps: 'kBps',
	  decode: 'decode',
	  audioCode: 'audioCode',
	  videoCode: 'videoCode',
	  wasmError: 'wasmError'
	};
	const WASM_ERROR = {
	  invalidNalUnitSize: 'Invalid NAL unit size' // errorSplittingTheInputIntoNALUnits: 'Error splitting the input into NAL units'

	};
	const MEDIA_TYPE = {
	  audio: 1,
	  video: 2
	};
	const FLV_MEDIA_TYPE = {
	  audio: 8,
	  video: 9
	};
	const WORKER_SEND_TYPE = {
	  init: 'init',
	  decode: 'decode',
	  audioDecode: 'audioDecode',
	  videoDecode: 'videoDecode',
	  close: 'close',
	  updateConfig: 'updateConfig'
	}; //

	const EVENTS = {
	  fullscreen: 'fullscreen$2',
	  webFullscreen: 'webFullscreen',
	  decoderWorkerInit: 'decoderWorkerInit',
	  play: 'play',
	  playing: 'playing',
	  pause: 'pause',
	  mute: 'mute',
	  load: 'load',
	  loading: 'loading',
	  videoInfo: 'videoInfo',
	  timeUpdate: 'timeUpdate',
	  audioInfo: "audioInfo",
	  log: 'log',
	  error: "error",
	  kBps: 'kBps',
	  timeout: 'timeout',
	  delayTimeout: 'delayTimeout',
	  loadingTimeout: 'loadingTimeout',
	  stats: 'stats',
	  performance: "performance",
	  record: 'record',
	  recording: 'recording',
	  recordingTimestamp: 'recordingTimestamp',
	  recordStart: 'recordStart',
	  recordEnd: 'recordEnd',
	  recordCreateError: 'recordCreateError',
	  buffer: 'buffer',
	  videoFrame: 'videoFrame',
	  start: 'start',
	  metadata: 'metadata',
	  resize: 'resize',
	  streamEnd: 'streamEnd',
	  streamSuccess: 'streamSuccess',
	  streamMessage: 'streamMessage',
	  streamError: 'streamError',
	  volumechange: 'volumechange',
	  destroy: 'destroy',
	  mseSourceOpen: 'mseSourceOpen',
	  mseSourceClose: 'mseSourceClose',
	  mseSourceBufferError: 'mseSourceBufferError',
	  mseSourceBufferBusy: 'mseSourceBufferBusy',
	  mseSourceBufferFull: 'mseSourceBufferFull',
	  videoWaiting: 'videoWaiting',
	  videoTimeUpdate: 'videoTimeUpdate',
	  videoSyncAudio: 'videoSyncAudio',
	  playToRenderTimes: 'playToRenderTimes'
	};
	const JESSIBUCA_EVENTS = {
	  load: EVENTS.load,
	  timeUpdate: EVENTS.timeUpdate,
	  videoInfo: EVENTS.videoInfo,
	  audioInfo: EVENTS.audioInfo,
	  error: EVENTS.error,
	  kBps: EVENTS.kBps,
	  log: EVENTS.log,
	  start: EVENTS.start,
	  timeout: EVENTS.timeout,
	  loadingTimeout: EVENTS.loadingTimeout,
	  delayTimeout: EVENTS.delayTimeout,
	  fullscreen: 'fullscreen',
	  webFullscreen: EVENTS.webFullscreen,
	  play: EVENTS.play,
	  pause: EVENTS.pause,
	  mute: EVENTS.mute,
	  stats: EVENTS.stats,
	  volumechange: EVENTS.volumechange,
	  performance: EVENTS.performance,
	  recordingTimestamp: EVENTS.recordingTimestamp,
	  recordStart: EVENTS.recordStart,
	  recordEnd: EVENTS.recordEnd,
	  playToRenderTimes: EVENTS.playToRenderTimes
	};
	const EVENTS_ERROR = {
	  playError: 'playIsNotPauseOrUrlIsNull',
	  fetchError: "fetchError",
	  websocketError: 'websocketError',
	  webcodecsH265NotSupport: 'webcodecsH265NotSupport',
	  webcodecsDecodeError: 'webcodecsDecodeError',
	  webcodecsWidthOrHeightChange: 'webcodecsWidthOrHeightChange',
	  mediaSourceH265NotSupport: 'mediaSourceH265NotSupport',
	  mediaSourceFull: EVENTS.mseSourceBufferFull,
	  mseSourceBufferError: EVENTS.mseSourceBufferError,
	  mediaSourceAppendBufferError: 'mediaSourceAppendBufferError',
	  mediaSourceBufferListLarge: 'mediaSourceBufferListLarge',
	  mediaSourceAppendBufferEndTimeout: 'mediaSourceAppendBufferEndTimeout',
	  wasmDecodeError: 'wasmDecodeError',
	  webglAlignmentError: 'webglAlignmentError'
	};
	const WEBSOCKET_STATUS = {
	  notConnect: 'notConnect',
	  open: 'open',
	  close: 'close',
	  error: 'error'
	};
	const SCREENSHOT_TYPE = {
	  download: 'download',
	  base64: 'base64',
	  blob: 'blob'
	};
	const VIDEO_ENC_TYPE = {
	  7: 'H264(AVC)',
	  //
	  12: 'H265(HEVC)' //

	};
	const VIDEO_ENC_CODE = {
	  h264: 7,
	  h265: 12
	};
	const AUDIO_ENC_TYPE = {
	  10: 'AAC',
	  7: 'ALAW',
	  8: 'MULAW'
	};
	const CONTROL_HEIGHT = 38;
	const SCALE_MODE_TYPE = {
	  full: 0,
	  //  视频画面完全填充canvas区域,画面会被拉伸
	  auto: 1,
	  // 视频画面做等比缩放后,高或宽对齐canvas区域,画面不被拉伸,但有黑边
	  fullAuto: 2 // 视频画面做等比缩放后,完全填充canvas区域,画面不被拉伸,没有黑边,但画面显示不全

	};
	const CANVAS_RENDER_TYPE = {
	  webcodecs: 'webcodecs',
	  webgl: 'webgl',
	  offscreen: 'offscreen'
	};
	const ENCODED_VIDEO_TYPE = {
	  key: 'key',
	  delta: 'delta'
	};
	const MP4_CODECS = {
	  avc: 'video/mp4; codecs="avc1.64002A"',
	  hev: 'video/mp4; codecs="hev1.1.6.L123.b0"'
	};
	const MEDIA_SOURCE_STATE = {
	  ended: 'ended',
	  open: 'open',
	  closed: 'closed'
	}; // frag duration
	const AUDIO_SYNC_VIDEO_DIFF = 1000;
	const HOT_KEY = {
	  esc: 27,
	  //
	  arrowUp: 38,
	  //
	  arrowDown: 40 //

	};
	const WCS_ERROR = {
	  keyframeIsRequiredError: 'A key frame is required after configure() or flush()',
	  canNotDecodeClosedCodec: "Cannot call 'decode' on a closed codec"
	};
	const FETCH_ERROR = {
	  abortError1: 'The user aborted a request',
	  abortError2: 'AbortError',
	  abort: 'AbortError'
	};

	class Debug {
	  constructor(master) {
	    this.log = function (name) {
	      if (master._opt.debug) {
	        for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
	          args[_key - 1] = arguments[_key];
	        }

	        console.log(`Jessibuca: [${name}]`, ...args);
	      }
	    };

	    this.warn = function (name) {
	      if (master._opt.debug) {
	        for (var _len2 = arguments.length, args = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
	          args[_key2 - 1] = arguments[_key2];
	        }

	        console.warn(`Jessibuca: [${name}]`, ...args);
	      }
	    };

	    this.error = function (name) {
	      for (var _len3 = arguments.length, args = new Array(_len3 > 1 ? _len3 - 1 : 0), _key3 = 1; _key3 < _len3; _key3++) {
	        args[_key3 - 1] = arguments[_key3];
	      }

	      console.error(`Jessibuca: [${name}]`, ...args);
	    };
	  }

	}

	class Events {
	  constructor(master) {
	    this.destroys = [];
	    this.proxy = this.proxy.bind(this);
	    this.master = master;
	  }

	  proxy(target, name, callback) {
	    let option = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};

	    if (!target) {
	      return;
	    }

	    if (Array.isArray(name)) {
	      return name.map(item => this.proxy(target, item, callback, option));
	    }

	    target.addEventListener(name, callback, option);

	    const destroy = () => target.removeEventListener(name, callback, option);

	    this.destroys.push(destroy);
	    return destroy;
	  }

	  destroy() {
	    this.master.debug && this.master.debug.log(`Events`, 'destroy');
	    this.destroys.forEach(event => event());
	  }

	}

	var property$1 = (player => {
	  Object.defineProperty(player, 'rect', {
	    get: () => {
	      const clientRect = player.$container.getBoundingClientRect();
	      clientRect.width = Math.max(clientRect.width, player.$container.clientWidth);
	      clientRect.height = Math.max(clientRect.height, player.$container.clientHeight);
	      return clientRect;
	    }
	  });
	  ['bottom', 'height', 'left', 'right', 'top', 'width'].forEach(key => {
	    Object.defineProperty(player, key, {
	      get: () => {
	        return player.rect[key];
	      }
	    });
	  });
	});

	var screenfull = createCommonjsModule(function (module) {
	/*!
	* screenfull
	* v5.1.0 - 2020-12-24
	* (c) Sindre Sorhus; MIT License
	*/
	(function () {

		var document = typeof window !== 'undefined' && typeof window.document !== 'undefined' ? window.document : {};
		var isCommonjs = module.exports;

		var fn = (function () {
			var val;

			var fnMap = [
				[
					'requestFullscreen',
					'exitFullscreen',
					'fullscreenElement',
					'fullscreenEnabled',
					'fullscreenchange',
					'fullscreenerror'
				],
				// New WebKit
				[
					'webkitRequestFullscreen',
					'webkitExitFullscreen',
					'webkitFullscreenElement',
					'webkitFullscreenEnabled',
					'webkitfullscreenchange',
					'webkitfullscreenerror'

				],
				// Old WebKit
				[
					'webkitRequestFullScreen',
					'webkitCancelFullScreen',
					'webkitCurrentFullScreenElement',
					'webkitCancelFullScreen',
					'webkitfullscreenchange',
					'webkitfullscreenerror'

				],
				[
					'mozRequestFullScreen',
					'mozCancelFullScreen',
					'mozFullScreenElement',
					'mozFullScreenEnabled',
					'mozfullscreenchange',
					'mozfullscreenerror'
				],
				[
					'msRequestFullscreen',
					'msExitFullscreen',
					'msFullscreenElement',
					'msFullscreenEnabled',
					'MSFullscreenChange',
					'MSFullscreenError'
				]
			];

			var i = 0;
			var l = fnMap.length;
			var ret = {};

			for (; i < l; i++) {
				val = fnMap[i];
				if (val && val[1] in document) {
					for (i = 0; i < val.length; i++) {
						ret[fnMap[0][i]] = val[i];
					}
					return ret;
				}
			}

			return false;
		})();

		var eventNameMap = {
			change: fn.fullscreenchange,
			error: fn.fullscreenerror
		};

		var screenfull = {
			request: function (element, options) {
				return new Promise(function (resolve, reject) {
					var onFullScreenEntered = function () {
						this.off('change', onFullScreenEntered);
						resolve();
					}.bind(this);

					this.on('change', onFullScreenEntered);

					element = element || document.documentElement;

					var returnPromise = element[fn.requestFullscreen](options);

					if (returnPromise instanceof Promise) {
						returnPromise.then(onFullScreenEntered).catch(reject);
					}
				}.bind(this));
			},
			exit: function () {
				return new Promise(function (resolve, reject) {
					if (!this.isFullscreen) {
						resolve();
						return;
					}

					var onFullScreenExit = function () {
						this.off('change', onFullScreenExit);
						resolve();
					}.bind(this);

					this.on('change', onFullScreenExit);

					var returnPromise = document[fn.exitFullscreen]();

					if (returnPromise instanceof Promise) {
						returnPromise.then(onFullScreenExit).catch(reject);
					}
				}.bind(this));
			},
			toggle: function (element, options) {
				return this.isFullscreen ? this.exit() : this.request(element, options);
			},
			onchange: function (callback) {
				this.on('change', callback);
			},
			onerror: function (callback) {
				this.on('error', callback);
			},
			on: function (event, callback) {
				var eventName = eventNameMap[event];
				if (eventName) {
					document.addEventListener(eventName, callback, false);
				}
			},
			off: function (event, callback) {
				var eventName = eventNameMap[event];
				if (eventName) {
					document.removeEventListener(eventName, callback, false);
				}
			},
			raw: fn
		};

		if (!fn) {
			if (isCommonjs) {
				module.exports = {isEnabled: false};
			} else {
				window.screenfull = {isEnabled: false};
			}

			return;
		}

		Object.defineProperties(screenfull, {
			isFullscreen: {
				get: function () {
					return Boolean(document[fn.fullscreenElement]);
				}
			},
			element: {
				enumerable: true,
				get: function () {
					return document[fn.fullscreenElement];
				}
			},
			isEnabled: {
				enumerable: true,
				get: function () {
					// Coerce to boolean in case of old WebKit
					return Boolean(document[fn.fullscreenEnabled]);
				}
			}
		});

		if (isCommonjs) {
			module.exports = screenfull;
		} else {
			window.screenfull = screenfull;
		}
	})();
	});
	screenfull.isEnabled;

	function noop() {}
	function supportOffscreen($canvas) {
	  return typeof $canvas.transferControlToOffscreen === 'function';
	}
	function supportOffscreenV2() {
	  return typeof OffscreenCanvas !== "undefined";
	}
	function createContextGL($canvas) {
	  let gl = null;
	  const validContextNames = ["webgl", "experimental-webgl", "moz-webgl", "webkit-3d"];
	  let nameIndex = 0;

	  while (!gl && nameIndex < validContextNames.length) {
	    const contextName = validContextNames[nameIndex];

	    try {
	      let contextOptions = {
	        preserveDrawingBuffer: true
	      };
	      gl = $canvas.getContext(contextName, contextOptions);
	    } catch (e) {
	      gl = null;
	    }

	    if (!gl || typeof gl.getParameter !== "function") {
	      gl = null;
	    }

	    ++nameIndex;
	  }

	  return gl;
	}
	function dataURLToFile() {
	  let dataURL = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
	  const arr = dataURL.split(",");
	  const bstr = atob(arr[1]);
	  const type = arr[0].replace("data:", "").replace(";base64", "");
	  let n = bstr.length,
	      u8arr = new Uint8Array(n);

	  while (n--) {
	    u8arr[n] = bstr.charCodeAt(n);
	  }

	  return new File([u8arr], 'file', {
	    type
	  });
	}
	function now() {
	  return new Date().getTime();
	}
	(() => {
	  try {
	    if (typeof WebAssembly === "object" && typeof WebAssembly.instantiate === "function") {
	      const module = new WebAssembly.Module(Uint8Array.of(0x0, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00));
	      if (module instanceof WebAssembly.Module) return new WebAssembly.Instance(module) instanceof WebAssembly.Instance;
	    }
	  } catch (e) {}

	  return false;
	})();
	function clamp(num, a, b) {
	  return Math.max(Math.min(num, Math.max(a, b)), Math.min(a, b));
	}
	function setStyle(element, key, value) {
	  if (!element) {
	    return;
	  }

	  if (typeof key === 'object') {
	    Object.keys(key).forEach(item => {
	      setStyle(element, item, key[item]);
	    });
	  }

	  element.style[key] = value;
	  return element;
	}
	function getStyle(element, key) {
	  let numberType = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true;

	  if (!element) {
	    return 0;
	  }

	  const value = getComputedStyle(element, null).getPropertyValue(key);
	  return numberType ? parseFloat(value) : value;
	}
	function getNowTime() {
	  if (performance && typeof performance.now === 'function') {
	    return performance.now();
	  }

	  return Date.now();
	}
	function calculationRate(callback) {
	  let totalSize = 0;
	  let lastTime = getNowTime();
	  return size => {
	    totalSize += size;
	    const thisTime = getNowTime();
	    const diffTime = thisTime - lastTime;

	    if (diffTime >= 1000) {
	      callback(totalSize / diffTime * 1000);
	      lastTime = thisTime;
	      totalSize = 0;
	    }
	  };
	}
	function isMobile() {
	  return /iphone|ipod|android.*mobile|windows.*phone|blackberry.*mobile/i.test(window.navigator.userAgent.toLowerCase());
	}

	function supportWCS() {
	  return "VideoEncoder" in window;
	}
	function formatVideoDecoderConfigure(avcC) {
	  let codecArray = avcC.subarray(1, 4);
	  let codecString = "avc1.";

	  for (let j = 0; j < 3; j++) {
	    let h = codecArray[j].toString(16);

	    if (h.length < 2) {
	      h = "0" + h;
	    }

	    codecString += h;
	  }

	  return {
	    codec: codecString,
	    description: avcC
	  };
	}
	function isFullScreen() {
	  return screenfull.isFullscreen;
	}
	function bpsSize(value) {
	  if (null == value || value === '' || parseInt(value) === 0 || isNaN(parseInt(value))) {
	    return "0KB/s";
	  }

	  let size = parseFloat(value);
	  size = size.toFixed(2);
	  return size + 'KB/s';
	}
	function fpsStatus(fps) {
	  let result = 0;

	  if (fps >= 24) {
	    result = 2;
	  } else if (fps >= 15) {
	    result = 1;
	  }

	  return result;
	}
	function createEmptyImageBitmap(width, height) {
	  const $canvasElement = document.createElement("canvas");
	  $canvasElement.width = width;
	  $canvasElement.height = height;
	  return window.createImageBitmap($canvasElement, 0, 0, width, height);
	}
	function supportMSE() {
	  return window.MediaSource && window.MediaSource.isTypeSupported(MP4_CODECS.avc);
	}
	function supportMediaStreamTrack() {
	  return window.MediaStreamTrackGenerator && typeof window.MediaStreamTrackGenerator === 'function';
	}
	function isEmpty(value) {
	  return value === null || value === undefined;
	}
	function isBoolean(value) {
	  return value === true || value === false;
	}
	function isNotEmpty(value) {
	  return !isEmpty(value);
	}
	function initPlayTimes() {
	  return {
	    playInitStart: '',
	    //1
	    playStart: '',
	    // 2
	    streamStart: '',
	    //3
	    streamResponse: '',
	    // 4
	    demuxStart: '',
	    // 5
	    decodeStart: '',
	    // 6
	    videoStart: '',
	    // 7
	    playTimestamp: '',
	    // playStart- playInitStart
	    streamTimestamp: '',
	    // streamStart - playStart
	    streamResponseTimestamp: '',
	    // streamResponse - streamStart
	    demuxTimestamp: '',
	    // demuxStart - streamResponse
	    decodeTimestamp: '',
	    // decodeStart - demuxStart
	    videoTimestamp: '',
	    // videoStart - decodeStart
	    allTimestamp: '' // videoStart - playInitStart

	  };
	} // create watermark
	function formatTimeTips(time) {
	  var result; //

	  if (time > -1) {
	    var hour = Math.floor(time / 3600);
	    var min = Math.floor(time / 60) % 60;
	    var sec = time % 60;
	    sec = Math.round(sec);

	    if (hour < 10) {
	      result = '0' + hour + ":";
	    } else {
	      result = hour + ":";
	    }

	    if (min < 10) {
	      result += "0";
	    }

	    result += min + ":";

	    if (sec < 10) {
	      result += "0";
	    }

	    result += sec.toFixed(0);
	  }

	  return result;
	}
	function getTarget(e) {
	  const event = e || window.event;
	  const target = event.target || event.srcElement;
	  return target;
	}
	function isWebglRenderSupport(width) {
	  return width / 2 % 4 === 0;
	}
	function getBrowser() {
	  const UserAgent = navigator.userAgent.toLowerCase();
	  const browserInfo = {};
	  const browserArray = {
	    IE: window.ActiveXObject || "ActiveXObject" in window,
	    // IE
	    Chrome: UserAgent.indexOf('chrome') > -1 && UserAgent.indexOf('safari') > -1,
	    // Chrome浏览器
	    Firefox: UserAgent.indexOf('firefox') > -1,
	    // 火狐浏览器
	    Opera: UserAgent.indexOf('opera') > -1,
	    // Opera浏览器
	    Safari: UserAgent.indexOf('safari') > -1 && UserAgent.indexOf('chrome') == -1,
	    // safari浏览器
	    Edge: UserAgent.indexOf('edge') > -1,
	    // Edge浏览器
	    QQBrowser: /qqbrowser/.test(UserAgent),
	    // qq浏览器
	    WeixinBrowser: /MicroMessenger/i.test(UserAgent) // 微信浏览器

	  }; // console.log(browserArray)

	  for (let i in browserArray) {
	    if (browserArray[i]) {
	      let versions = '';

	      if (i === 'IE') {
	        versions = UserAgent.match(/(msie\s|trident.*rv:)([\w.]+)/)[2];
	      } else if (i === 'Chrome') {
	        for (let mt in navigator.mimeTypes) {
	          //检测是否是360浏览器(测试只有pc端的360才起作用)
	          if (navigator.mimeTypes[mt]['type'] === 'application/360softmgrplugin') {
	            i = '360';
	          }
	        }

	        versions = UserAgent.match(/chrome\/([\d.]+)/)[1];
	      } else if (i === 'Firefox') {
	        versions = UserAgent.match(/firefox\/([\d.]+)/)[1];
	      } else if (i === 'Opera') {
	        versions = UserAgent.match(/opera\/([\d.]+)/)[1];
	      } else if (i === 'Safari') {
	        versions = UserAgent.match(/version\/([\d.]+)/)[1];
	      } else if (i === 'Edge') {
	        versions = UserAgent.match(/edge\/([\d.]+)/)[1];
	      } else if (i === 'QQBrowser') {
	        versions = UserAgent.match(/qqbrowser\/([\d.]+)/)[1];
	      }

	      browserInfo.type = i;
	      browserInfo.version = parseInt(versions);
	    }
	  }

	  return browserInfo;
	}
	function closeVideoFrame(videoFrame) {
	  if (videoFrame.close) {
	    videoFrame.close();
	  } else if (videoFrame.destroy) {
	    videoFrame.destroy();
	  }
	}

	var events$1 = (player => {
	  try {
	    const screenfullChange = e => {
	      if (getTarget(e) === player.$container) {
	        player.emit(JESSIBUCA_EVENTS.fullscreen, player.fullscreen); // 如果不是fullscreen,则触发下 resize 方法

	        if (!player.fullscreen) {
	          player.resize();
	        } else {
	          if (player._opt.useMSE) {
	            player.resize();
	          }
	        }
	      }
	    };

	    screenfull.on('change', screenfullChange);
	    player.events.destroys.push(() => {
	      screenfull.off('change', screenfullChange);
	    });
	  } catch (error) {//
	  } //


	  player.on(EVENTS.decoderWorkerInit, () => {
	    player.debug.log('player', 'has loaded');
	    player.loaded = true;
	  }); //

	  player.on(EVENTS.play, () => {
	    player.loading = false;
	  }); //

	  player.on(EVENTS.fullscreen, value => {
	    if (value) {
	      try {
	        screenfull.request(player.$container).then(() => {}).catch(e => {
	          if (isMobile() && player._opt.useWebFullScreen) {
	            player.webFullscreen = true;
	          }
	        });
	      } catch (e) {
	        if (isMobile() && player._opt.useWebFullScreen) {
	          player.webFullscreen = true;
	        }
	      }
	    } else {
	      try {
	        screenfull.exit().then(() => {
	          if (player.webFullscreen) {
	            player.webFullscreen = false;
	          }
	        }).catch(() => {
	          player.webFullscreen = false;
	        });
	      } catch (e) {
	        player.webFullscreen = false;
	      }
	    }
	  });

	  if (isMobile()) {
	    player.on(EVENTS.webFullscreen, value => {
	      if (value) {
	        player.$container.classList.add('jessibuca-fullscreen-web');
	      } else {
	        player.$container.classList.remove('jessibuca-fullscreen-web');
	      } //


	      player.emit(JESSIBUCA_EVENTS.fullscreen, player.fullscreen);
	    });
	  } //


	  player.on(EVENTS.resize, () => {
	    player.video && player.video.resize();
	  });

	  if (player._opt.debug) {
	    const ignoreList = [EVENTS.timeUpdate];
	    Object.keys(EVENTS).forEach(key => {
	      player.on(EVENTS[key], value => {
	        if (ignoreList.includes(key)) {
	          return;
	        }

	        player.debug.log('player events', EVENTS[key], value);
	      });
	    });
	    Object.keys(EVENTS_ERROR).forEach(key => {
	      player.on(EVENTS_ERROR[key], value => {
	        player.debug.log('player event error', EVENTS_ERROR[key], value);
	      });
	    });
	  }
	});

	class Emitter {
	  on(name, fn, ctx) {
	    const e = this.e || (this.e = {});
	    (e[name] || (e[name] = [])).push({
	      fn,
	      ctx
	    });
	    return this;
	  }

	  once(name, fn, ctx) {
	    const self = this;

	    function listener() {
	      self.off(name, listener);

	      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
	        args[_key] = arguments[_key];
	      }

	      fn.apply(ctx, args);
	    }

	    listener._ = fn;
	    return this.on(name, listener, ctx);
	  }

	  emit(name) {
	    const evtArr = ((this.e || (this.e = {}))[name] || []).slice();

	    for (var _len2 = arguments.length, data = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
	      data[_key2 - 1] = arguments[_key2];
	    }

	    for (let i = 0; i < evtArr.length; i += 1) {
	      evtArr[i].fn.apply(evtArr[i].ctx, data);
	    }

	    return this;
	  }

	  off(name, callback) {
	    const e = this.e || (this.e = {});

	    if (!name) {
	      Object.keys(e).forEach(key => {
	        delete e[key];
	      });
	      delete this.e;
	      return;
	    }

	    const evts = e[name];
	    const liveEvents = [];

	    if (evts && callback) {
	      for (let i = 0, len = evts.length; i < len; i += 1) {
	        if (evts[i].fn !== callback && evts[i].fn._ !== callback) liveEvents.push(evts[i]);
	      }
	    }

	    if (liveEvents.length) {
	      e[name] = liveEvents;
	    } else {
	      delete e[name];
	    }

	    return this;
	  }

	}

	var createWebGL = ((gl, openWebglAlignment) => {
	  var vertexShaderScript = ['attribute vec4 vertexPos;', 'attribute vec4 texturePos;', 'varying vec2 textureCoord;', 'void main()', '{', 'gl_Position = vertexPos;', 'textureCoord = texturePos.xy;', '}'].join('\n');
	  var fragmentShaderScript = ['precision highp float;', 'varying highp vec2 textureCoord;', 'uniform sampler2D ySampler;', 'uniform sampler2D uSampler;', 'uniform sampler2D vSampler;', 'const mat4 YUV2RGB = mat4', '(', '1.1643828125, 0, 1.59602734375, -.87078515625,', '1.1643828125, -.39176171875, -.81296875, .52959375,', '1.1643828125, 2.017234375, 0, -1.081390625,', '0, 0, 0, 1', ');', 'void main(void) {', 'highp float y = texture2D(ySampler,  textureCoord).r;', 'highp float u = texture2D(uSampler,  textureCoord).r;', 'highp float v = texture2D(vSampler,  textureCoord).r;', 'gl_FragColor = vec4(y, u, v, 1) * YUV2RGB;', '}'].join('\n');

	  if (openWebglAlignment) {
	    gl.pixelStorei(gl.UNPACK_ALIGNMENT, 1);
	  }

	  var vertexShader = gl.createShader(gl.VERTEX_SHADER);
	  gl.shaderSource(vertexShader, vertexShaderScript);
	  gl.compileShader(vertexShader);

	  if (!gl.getShaderParameter(vertexShader, gl.COMPILE_STATUS)) {
	    console.log('Vertex shader failed to compile: ' + gl.getShaderInfoLog(vertexShader));
	  }

	  var fragmentShader = gl.createShader(gl.FRAGMENT_SHADER);
	  gl.shaderSource(fragmentShader, fragmentShaderScript);
	  gl.compileShader(fragmentShader);

	  if (!gl.getShaderParameter(fragmentShader, gl.COMPILE_STATUS)) {
	    console.log('Fragment shader failed to compile: ' + gl.getShaderInfoLog(fragmentShader));
	  }

	  var program = gl.createProgram();
	  gl.attachShader(program, vertexShader);
	  gl.attachShader(program, fragmentShader);
	  gl.linkProgram(program);

	  if (!gl.getProgramParameter(program, gl.LINK_STATUS)) {
	    console.log('Program failed to compile: ' + gl.getProgramInfoLog(program));
	  }

	  gl.useProgram(program); // initBuffers

	  var vertexPosBuffer = gl.createBuffer();
	  gl.bindBuffer(gl.ARRAY_BUFFER, vertexPosBuffer);
	  gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([1, 1, -1, 1, 1, -1, -1, -1]), gl.STATIC_DRAW);
	  var vertexPosRef = gl.getAttribLocation(program, 'vertexPos');
	  gl.enableVertexAttribArray(vertexPosRef);
	  gl.vertexAttribPointer(vertexPosRef, 2, gl.FLOAT, false, 0, 0);
	  var texturePosBuffer = gl.createBuffer();
	  gl.bindBuffer(gl.ARRAY_BUFFER, texturePosBuffer);
	  gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([1, 0, 0, 0, 1, 1, 0, 1]), gl.STATIC_DRAW);
	  var texturePosRef = gl.getAttribLocation(program, 'texturePos');
	  gl.enableVertexAttribArray(texturePosRef);
	  gl.vertexAttribPointer(texturePosRef, 2, gl.FLOAT, false, 0, 0);

	  function _initTexture(name, index) {
	    var textureRef = gl.createTexture();
	    gl.bindTexture(gl.TEXTURE_2D, textureRef);
	    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
	    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
	    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
	    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
	    gl.bindTexture(gl.TEXTURE_2D, null);
	    gl.uniform1i(gl.getUniformLocation(program, name), index);
	    return textureRef;
	  }

	  var yTextureRef = _initTexture('ySampler', 0);

	  var uTextureRef = _initTexture('uSampler', 1);

	  var vTextureRef = _initTexture('vSampler', 2);

	  return {
	    render: function (w, h, y, u, v) {
	      gl.viewport(0, 0, w, h);
	      gl.activeTexture(gl.TEXTURE0);
	      gl.bindTexture(gl.TEXTURE_2D, yTextureRef);
	      gl.texImage2D(gl.TEXTURE_2D, 0, gl.LUMINANCE, w, h, 0, gl.LUMINANCE, gl.UNSIGNED_BYTE, y);
	      gl.activeTexture(gl.TEXTURE1);
	      gl.bindTexture(gl.TEXTURE_2D, uTextureRef);
	      gl.texImage2D(gl.TEXTURE_2D, 0, gl.LUMINANCE, w / 2, h / 2, 0, gl.LUMINANCE, gl.UNSIGNED_BYTE, u);
	      gl.activeTexture(gl.TEXTURE2);
	      gl.bindTexture(gl.TEXTURE_2D, vTextureRef);
	      gl.texImage2D(gl.TEXTURE_2D, 0, gl.LUMINANCE, w / 2, h / 2, 0, gl.LUMINANCE, gl.UNSIGNED_BYTE, v);
	      gl.drawArrays(gl.TRIANGLE_STRIP, 0, 4);
	    },
	    destroy: function () {
	      try {
	        gl.deleteProgram(program);
	        gl.deleteBuffer(vertexPosBuffer);
	        gl.deleteBuffer(texturePosBuffer);
	        gl.deleteTexture(yTextureRef);
	        gl.deleteTexture(uTextureRef);
	        gl.deleteTexture(vTextureRef);
	      } catch (e) {// console.error(e);
	      }
	    }
	  };
	});

	class CommonLoader$1 extends Emitter {
	  constructor() {
	    super();
	    this.init = false;
	  }

	  resetInit() {
	    this.init = false;
	    this.videoInfo = {
	      width: '',
	      height: '',
	      encType: '',
	      encTypeCode: ''
	    };
	  }

	  destroy() {
	    this.resetInit();
	    this.player.$container.removeChild(this.$videoElement);
	    this.off();
	  } //


	  updateVideoInfo(data) {
	    if (data.encTypeCode) {
	      this.videoInfo.encType = VIDEO_ENC_TYPE[data.encTypeCode];
	    }

	    if (data.width) {
	      this.videoInfo.width = data.width;
	    }

	    if (data.height) {
	      this.videoInfo.height = data.height;
	    } // video 基本信息


	    if (this.videoInfo.encType && this.videoInfo.height && this.videoInfo.width && !this.init) {
	      this.player.emit(EVENTS.videoInfo, this.videoInfo);
	      this.init = true;
	    }
	  }

	  play() {}

	  pause() {}

	  clearView() {}

	}

	/*
	* FileSaver.js
	* A saveAs() FileSaver implementation.
	*
	* By Eli Grey, http://eligrey.com
	*
	* License : https://github.com/eligrey/FileSaver.js/blob/master/LICENSE.md (MIT)
	* source  : http://purl.eligrey.com/github/FileSaver.js
	*/
	// The one and only way of getting global scope in all environments
	// https://stackoverflow.com/q/3277182/1008999
	var _global = typeof window === 'object' && window.window === window ? window : typeof self === 'object' && self.self === self ? self : typeof global === 'object' && global.global === global ? global : undefined;

	function bom(blob, opts) {
	  if (typeof opts === 'undefined') opts = {
	    autoBom: false
	  };else if (typeof opts !== 'object') {
	    console.warn('Deprecated: Expected third argument to be a object');
	    opts = {
	      autoBom: !opts
	    };
	  } // prepend BOM for UTF-8 XML and text/* types (including HTML)
	  // note: your browser will automatically convert UTF-16 U+FEFF to EF BB BF

	  if (opts.autoBom && /^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(blob.type)) {
	    return new Blob([String.fromCharCode(0xFEFF), blob], {
	      type: blob.type
	    });
	  }

	  return blob;
	}

	function download(url, name, opts) {
	  var xhr = new XMLHttpRequest();
	  xhr.open('GET', url);
	  xhr.responseType = 'blob';

	  xhr.onload = function () {
	    saveAs(xhr.response, name, opts);
	  };

	  xhr.onerror = function () {
	    console.error('could not download file');
	  };

	  xhr.send();
	}

	function corsEnabled(url) {
	  var xhr = new XMLHttpRequest(); // use sync to avoid popup blocker

	  xhr.open('HEAD', url, false);

	  try {
	    xhr.send();
	  } catch (e) {}

	  return xhr.status >= 200 && xhr.status <= 299;
	} // `a.click()` doesn't work for all browsers (#465)


	function click(node) {
	  try {
	    node.dispatchEvent(new MouseEvent('click'));
	  } catch (e) {
	    var evt = document.createEvent('MouseEvents');
	    evt.initMouseEvent('click', true, true, window, 0, 0, 0, 80, 20, false, false, false, false, 0, null);
	    node.dispatchEvent(evt);
	  }
	} // Detect WebView inside a native macOS app by ruling out all browsers
	// We just need to check for 'Safari' because all other browsers (besides Firefox) include that too
	// https://www.whatismybrowser.com/guides/the-latest-user-agent/macos


	var isMacOSWebView = _global.navigator && /Macintosh/.test(navigator.userAgent) && /AppleWebKit/.test(navigator.userAgent) && !/Safari/.test(navigator.userAgent);
	var saveAs = // probably in some web worker
	typeof window !== 'object' || window !== _global ? function saveAs() {
	  /* noop */
	} // Use download attribute first if possible (#193 Lumia mobile) unless this is a macOS WebView
	: 'download' in HTMLAnchorElement.prototype && !isMacOSWebView ? function saveAs(blob, name, opts) {
	  var URL = _global.URL || _global.webkitURL; // Namespace is used to prevent conflict w/ Chrome Poper Blocker extension (Issue #561)

	  var a = document.createElementNS('http://www.w3.org/1999/xhtml', 'a');
	  name = name || blob.name || 'download';
	  a.download = name;
	  a.rel = 'noopener'; // tabnabbing
	  // TODO: detect chrome extensions & packaged apps
	  // a.target = '_blank'

	  if (typeof blob === 'string') {
	    // Support regular links
	    a.href = blob;

	    if (a.origin !== location.origin) {
	      corsEnabled(a.href) ? download(blob, name, opts) : click(a, a.target = '_blank');
	    } else {
	      click(a);
	    }
	  } else {
	    // Support blobs
	    a.href = URL.createObjectURL(blob);
	    setTimeout(function () {
	      URL.revokeObjectURL(a.href);
	    }, 4E4); // 40s

	    setTimeout(function () {
	      click(a);
	    }, 0);
	  }
	} // Use msSaveOrOpenBlob as a second approach
	: 'msSaveOrOpenBlob' in navigator ? function saveAs(blob, name, opts) {
	  name = name || blob.name || 'download';

	  if (typeof blob === 'string') {
	    if (corsEnabled(blob)) {
	      download(blob, name, opts);
	    } else {
	      var a = document.createElement('a');
	      a.href = blob;
	      a.target = '_blank';
	      setTimeout(function () {
	        click(a);
	      });
	    }
	  } else {
	    navigator.msSaveOrOpenBlob(bom(blob, opts), name);
	  }
	} // Fallback to using FileReader and a popup
	: function saveAs(blob, name, opts, popup) {
	  // Open a popup immediately do go around popup blocker
	  // Mostly only available on user interaction and the fileReader is async so...
	  popup = popup || open('', '_blank');

	  if (popup) {
	    popup.document.title = popup.document.body.innerText = 'downloading...';
	  }

	  if (typeof blob === 'string') return download(blob, name, opts);
	  var force = blob.type === 'application/octet-stream';

	  var isSafari = /constructor/i.test(_global.HTMLElement) || _global.safari;

	  var isChromeIOS = /CriOS\/[\d]+/.test(navigator.userAgent);

	  if ((isChromeIOS || force && isSafari || isMacOSWebView) && typeof FileReader !== 'undefined') {
	    // Safari doesn't allow downloading of blob URLs
	    var reader = new FileReader();

	    reader.onloadend = function () {
	      var url = reader.result;
	      url = isChromeIOS ? url : url.replace(/^data:[^;]*;/, 'data:attachment/file;');
	      if (popup) popup.location.href = url;else location = url;
	      popup = null; // reverse-tabnabbing #460
	    };

	    reader.readAsDataURL(blob);
	  } else {
	    var URL = _global.URL || _global.webkitURL;
	    var url = URL.createObjectURL(blob);
	    if (popup) popup.location = url;else location.href = url;
	    popup = null; // reverse-tabnabbing #460

	    setTimeout(function () {
	      URL.revokeObjectURL(url);
	    }, 4E4); // 40s
	  }
	};

	class CanvasVideoLoader extends CommonLoader$1 {
	  constructor(player) {
	    super();
	    this.player = player;
	    const $canvasElement = document.createElement("canvas");
	    $canvasElement.style.position = "absolute";
	    $canvasElement.style.top = 0;
	    $canvasElement.style.left = 0;
	    this.$videoElement = $canvasElement;
	    player.$container.appendChild(this.$videoElement);
	    this.context2D = null;
	    this.contextGl = null;
	    this.contextGlRender = null;
	    this.contextGlDestroy = null;
	    this.bitmaprenderer = null;
	    this.renderType = null;
	    this.videoInfo = {
	      width: '',
	      height: '',
	      encType: ''
	    }; //

	    this._initCanvasRender();

	    this.player.debug.log('CanvasVideo', 'init');
	  }

	  destroy() {
	    super.destroy();

	    if (this.contextGl) {
	      this.contextGl = null;
	    }

	    if (this.context2D) {
	      this.context2D = null;
	    }

	    if (this.contextGlRender) {
	      this.contextGlDestroy && this.contextGlDestroy();
	      this.contextGlDestroy = null;
	      this.contextGlRender = null;
	    }

	    if (this.bitmaprenderer) {
	      this.bitmaprenderer = null;
	    }

	    this.renderType = null;
	    this.player.debug.log(`CanvasVideoLoader`, 'destroy');
	  }

	  _initContextGl() {
	    this.contextGl = createContextGL(this.$videoElement);
	    const webgl = createWebGL(this.contextGl, this.player._opt.openWebglAlignment);
	    this.contextGlRender = webgl.render;
	    this.contextGlDestroy = webgl.destroy;
	  }

	  _initContext2D() {
	    this.context2D = this.$videoElement.getContext('2d');
	  } // 渲染类型


	  _initCanvasRender() {
	    if (this.player._opt.useWCS && !this._supportOffscreen()) {
	      this.renderType = CANVAS_RENDER_TYPE.webcodecs;

	      this._initContext2D();
	    } else if (this._supportOffscreen()) {
	      this.renderType = CANVAS_RENDER_TYPE.offscreen;

	      this._bindOffscreen();
	    } else {
	      this.renderType = CANVAS_RENDER_TYPE.webgl;

	      this._initContextGl();
	    }
	  }

	  _supportOffscreen() {
	    return supportOffscreen(this.$videoElement) && this.player._opt.useOffscreen;
	  } //


	  _bindOffscreen() {
	    this.bitmaprenderer = this.$videoElement.getContext('bitmaprenderer');
	  }

	  initCanvasViewSize() {
	    this.$videoElement.width = this.videoInfo.width;
	    this.$videoElement.height = this.videoInfo.height;
	    this.resize();
	  } //


	  render(msg) {
	    this.player.videoTimestamp = msg.ts;

	    switch (this.renderType) {
	      case CANVAS_RENDER_TYPE.offscreen:
	        this.bitmaprenderer.transferFromImageBitmap(msg.buffer);
	        break;

	      case CANVAS_RENDER_TYPE.webgl:
	        this.contextGlRender(this.$videoElement.width, this.$videoElement.height, msg.output[0], msg.output[1], msg.output[2]);
	        break;

	      case CANVAS_RENDER_TYPE.webcodecs:
	        // can use  createImageBitmap in wexin
	        this.context2D.drawImage(msg.videoFrame, 0, 0, this.$videoElement.width, this.$videoElement.height);
	        closeVideoFrame(msg.videoFrame);
	        break;
	    }
	  }

	  screenshot(filename, format, quality, type) {
	    filename = filename || now();
	    type = type || SCREENSHOT_TYPE.download;
	    const formatType = {
	      png: 'image/png',
	      jpeg: 'image/jpeg',
	      webp: 'image/webp'
	    };
	    let encoderOptions = 0.92;

	    if (!formatType[format] && SCREENSHOT_TYPE[format]) {
	      type = format;
	      format = 'png';
	      quality = undefined;
	    }

	    if (typeof quality === "string") {
	      type = quality;
	      quality = undefined;
	    }

	    if (typeof quality !== 'undefined') {
	      encoderOptions = Number(quality);
	    }

	    const dataURL = this.$videoElement.toDataURL(formatType[format] || formatType.png, encoderOptions);

	    if (type === SCREENSHOT_TYPE.base64) {
	      return dataURL;
	    } else {
	      const file = dataURLToFile(dataURL);

	      if (type === SCREENSHOT_TYPE.blob) {
	        return file;
	      } else if (type === SCREENSHOT_TYPE.download) {
	        // downloadImg(file, filename);
	        saveAs(file, filename);
	      }
	    }
	  } //


	  clearView() {
	    switch (this.renderType) {
	      case CANVAS_RENDER_TYPE.offscreen:
	        createEmptyImageBitmap(this.$videoElement.width, this.$videoElement.height).then(imageBitMap => {
	          this.bitmaprenderer.transferFromImageBitmap(imageBitMap);
	        });
	        break;

	      case CANVAS_RENDER_TYPE.webgl:
	        this.contextGl.clear(this.contextGl.COLOR_BUFFER_BIT);
	        break;

	      case CANVAS_RENDER_TYPE.webcodecs:
	        this.context2D.clearRect(0, 0, this.$videoElement.width, this.$videoElement.height);
	        break;
	    }
	  }

	  resize() {
	    this.player.debug.log('canvasVideo', 'resize');
	    const option = this.player._opt;
	    let width = this.player.width;
	    let height = this.player.height;

	    if (option.hasControl && !option.controlAutoHide) {
	      if (isMobile() && this.player.fullscreen && option.useWebFullScreen) {
	        width -= CONTROL_HEIGHT;
	      } else {
	        height -= CONTROL_HEIGHT;
	      }
	    }

	    let resizeWidth = this.$videoElement.width;
	    let resizeHeight = this.$videoElement.height;
	    const rotate = option.rotate;
	    let left = (width - resizeWidth) / 2;
	    let top = (height - resizeHeight) / 2;

	    if (rotate === 270 || rotate === 90) {
	      resizeWidth = this.$videoElement.height;
	      resizeHeight = this.$videoElement.width;
	    }

	    const wScale = width / resizeWidth;
	    const hScale = height / resizeHeight;
	    let scale = wScale > hScale ? hScale : wScale; //

	    if (!option.isResize) {
	      if (wScale !== hScale) {
	        scale = wScale + ',' + hScale;
	      }
	    } //


	    if (option.isFullResize) {
	      scale = wScale > hScale ? wScale : hScale;
	    }

	    let transform = "scale(" + scale + ")";

	    if (rotate) {
	      transform += ' rotate(' + rotate + 'deg)';
	    }

	    this.$videoElement.style.transform = transform;
	    this.$videoElement.style.left = left + "px";
	    this.$videoElement.style.top = top + "px";
	  }

	}

	class VideoLoader extends CommonLoader$1 {
	  constructor(player) {
	    super();
	    this.player = player;
	    const $videoElement = document.createElement('video');
	    const $canvasElement = document.createElement('canvas');
	    $videoElement.muted = true;
	    $videoElement.style.position = "absolute";
	    $videoElement.style.top = 0;
	    $videoElement.style.left = 0;
	    this._delayPlay = false;
	    player.$container.appendChild($videoElement);
	    this.videoInfo = {
	      width: '',
	      height: '',
	      encType: ''
	    };
	    const _opt = this.player._opt;

	    if (_opt.useWCS && _opt.wcsUseVideoRender) {
	      this.trackGenerator = new MediaStreamTrackGenerator({
	        kind: 'video'
	      });
	      $videoElement.srcObject = new MediaStream([this.trackGenerator]);
	      this.vwriter = this.trackGenerator.writable.getWriter();
	    }

	    this.$videoElement = $videoElement;
	    this.$canvasElement = $canvasElement;
	    this.canvasContext = $canvasElement.getContext('2d');
	    this.fixChromeVideoFlashBug();
	    this.resize();
	    const {
	      proxy
	    } = this.player.events;
	    proxy(this.$videoElement, 'canplay', () => {
	      this.player.debug.log('Video', `canplay and _delayPlay is ${this._delayPlay}`);

	      if (this._delayPlay) {
	        this._play();
	      }
	    });
	    proxy(this.$videoElement, 'waiting', () => {
	      this.player.emit(EVENTS.videoWaiting);
	    });
	    proxy(this.$videoElement, 'timeupdate', event => {
	      // this.player.emit(EVENTS.videoTimeUpdate, event.timeStamp);
	      const timeStamp = parseInt(event.timeStamp, 10);
	      this.player.emit(EVENTS.timeUpdate, timeStamp); // check is pause;

	      if (!this.isPlaying() && this.init) {
	        this.player.debug.log('Video', `timeupdate and this.isPlaying is false and retry play`);
	        this.$videoElement.play();
	      }
	    });
	    this.player.debug.log('Video', 'init');
	  }

	  destroy() {
	    super.destroy();
	    this.$canvasElement = null;
	    this.canvasContext = null;

	    if (this.$videoElement) {
	      this.$videoElement.pause();
	      this.$videoElement.currentTime = 0;
	      this.$videoElement.src = '';
	      this.$videoElement.removeAttribute('src');
	      this.$videoElement = null;
	    }

	    if (this.trackGenerator) {
	      this.trackGenerator.stop();
	      this.trackGenerator = null;
	    }

	    if (this.vwriter) {
	      this.vwriter.close();
	      this.vwriter = null;
	    }

	    this.player.debug.log('Video', 'destroy');
	  }

	  fixChromeVideoFlashBug() {
	    const browser = getBrowser();
	    const type = browser.type.toLowerCase();

	    if (type === 'chrome' || type === 'edge') {
	      const $container = this.player.$container;
	      $container.style.backdropFilter = 'blur(0px)';
	      $container.style.translateZ = '0';
	    }
	  }

	  play() {
	    if (this.$videoElement) {
	      const readyState = this._getVideoReadyState();

	      this.player.debug.log('Video', `play and readyState: ${readyState}`);

	      if (readyState === 0) {
	        this.player.debug.warn('Video', 'readyState is 0 and set _delayPlay to true');
	        this._delayPlay = true;
	        return;
	      }

	      this._play();
	    }
	  }

	  _getVideoReadyState() {
	    let result = 0;

	    if (this.$videoElement) {
	      result = this.$videoElement.readyState;
	    }

	    return result;
	  }

	  _play() {
	    this.$videoElement && this.$videoElement.play().then(() => {
	      this._delayPlay = false;
	      this.player.debug.log('Video', '_play success');
	      setTimeout(() => {
	        if (!this.isPlaying()) {
	          this.player.debug.warn('Video', `play failed and retry play`);

	          this._play();
	        }
	      }, 100);
	    }).catch(e => {
	      this.player.debug.error('Video', '_play error', e);
	    });
	  }

	  pause(isNow) {
	    // 预防
	    // https://developer.chrome.com/blog/play-request-was-interrupted/
	    // http://alonesuperman.com/?p=23
	    if (isNow) {
	      this.$videoElement && this.$videoElement.pause();
	    } else {
	      setTimeout(() => {
	        this.$videoElement && this.$videoElement.pause();
	      }, 100);
	    }
	  }

	  clearView() {}

	  screenshot(filename, format, quality, type) {
	    filename = filename || now();
	    type = type || SCREENSHOT_TYPE.download;
	    const formatType = {
	      png: 'image/png',
	      jpeg: 'image/jpeg',
	      webp: 'image/webp'
	    };
	    let encoderOptions = 0.92;

	    if (!formatType[format] && SCREENSHOT_TYPE[format]) {
	      type = format;
	      format = 'png';
	      quality = undefined;
	    }

	    if (typeof quality === "string") {
	      type = quality;
	      quality = undefined;
	    }

	    if (typeof quality !== 'undefined') {
	      encoderOptions = Number(quality);
	    }

	    const $video = this.$videoElement;
	    let canvas = this.$canvasElement;
	    canvas.width = $video.videoWidth;
	    canvas.height = $video.videoHeight;
	    this.canvasContext.drawImage($video, 0, 0, canvas.width, canvas.height);
	    const dataURL = canvas.toDataURL(formatType[format] || formatType.png, encoderOptions); // release memory

	    this.canvasContext.clearRect(0, 0, canvas.width, canvas.height);
	    canvas.width = 0;
	    canvas.height = 0;

	    if (type === SCREENSHOT_TYPE.base64) {
	      return dataURL;
	    } else {
	      const file = dataURLToFile(dataURL);

	      if (type === SCREENSHOT_TYPE.blob) {
	        return file;
	      } else if (type === SCREENSHOT_TYPE.download) {
	        // downloadImg(file, filename);
	        saveAs(file, filename);
	      }
	    }
	  }

	  initCanvasViewSize() {
	    this.resize();
	  } //


	  render(msg) {
	    if (this.vwriter) {
	      this.vwriter.write(msg.videoFrame);
	    }
	  }

	  resize() {
	    let width = this.player.width;
	    let height = this.player.height;
	    const option = this.player._opt;
	    const rotate = option.rotate;

	    if (option.hasControl && !option.controlAutoHide) {
	      if (isMobile() && this.player.fullscreen && option.useWebFullScreen) {
	        width -= CONTROL_HEIGHT;
	      } else {
	        height -= CONTROL_HEIGHT;
	      }
	    }

	    this.$videoElement.width = width;
	    this.$videoElement.height = height;

	    if (rotate === 270 || rotate === 90) {
	      this.$videoElement.width = height;
	      this.$videoElement.height = width;
	    }

	    let resizeWidth = this.$videoElement.width;
	    let resizeHeight = this.$videoElement.height;
	    let left = (width - resizeWidth) / 2;
	    let top = (height - resizeHeight) / 2;
	    let objectFill = 'contain'; // 默认是true
	    // 视频画面做等比缩放后,高或宽对齐canvas区域,画面不被拉伸,但有黑边
	    // 视频画面完全填充canvas区域,画面会被拉伸

	    if (!option.isResize) {
	      objectFill = 'fill';
	    } // 视频画面做等比缩放后,完全填充canvas区域,画面不被拉伸,没有黑边,但画面显示不全


	    if (option.isFullResize) {
	      objectFill = 'none';
	    }

	    this.$videoElement.style.objectFit = objectFill;
	    this.$videoElement.style.transform = 'rotate(' + rotate + 'deg)';
	    this.$videoElement.style.left = left + "px";
	    this.$videoElement.style.top = top + "px";
	  }

	  isPlaying() {
	    return this.$videoElement && !this.$videoElement.paused;
	  }

	}

	class Video {
	  constructor(player) {
	    const Loader = Video.getLoaderFactory(player._opt);
	    return new Loader(player);
	  }

	  static getLoaderFactory(opt) {
	    if (opt.useMSE || opt.useWCS && !opt.useOffscreen && opt.wcsUseVideoRender) {
	      return VideoLoader;
	    } else {
	      return CanvasVideoLoader;
	    }
	  }

	}

	class AudioContextLoader extends Emitter {
	  constructor(player) {
	    super();
	    this.bufferList = [];
	    this.player = player;
	    this.scriptNode = null;
	    this.hasInitScriptNode = false;
	    this.audioContextChannel = null;
	    this.audioContext = new (window.AudioContext || window.webkitAudioContext)(); //

	    this.gainNode = this.audioContext.createGain(); // Get an AudioBufferSourceNode.
	    // This is the AudioNode to use when we want to play an AudioBuffer

	    const source = this.audioContext.createBufferSource(); // set the buffer in the AudioBufferSourceNode

	    source.buffer = this.audioContext.createBuffer(1, 1, 22050); // connect the AudioBufferSourceNode to the
	    // destination so we can hear the sound

	    source.connect(this.audioContext.destination); // noteOn as start
	    // start the source playing

	    if (source.noteOn) {
	      source.noteOn(0);
	    } else {
	      source.start(0);
	    }

	    this.audioBufferSourceNode = source; //

	    this.mediaStreamAudioDestinationNode = this.audioContext.createMediaStreamDestination(); //

	    this.audioEnabled(true); // default setting 0

	    this.gainNode.gain.value = 0;
	    this.playing = false; //

	    this.audioSyncVideoOption = {
	      diff: null
	    };
	    this.audioInfo = {
	      encType: '',
	      channels: '',
	      sampleRate: ''
	    };
	    this.init = false;
	    this.hasAudio = false; // update

	    this.on(EVENTS.videoSyncAudio, options => {
	      // this.player.debug.log('AudioContext', `videoSyncAudio , audioTimestamp: ${options.audioTimestamp},videoTimestamp: ${options.videoTimestamp},diff:${options.diff}`)
	      this.audioSyncVideoOption = options;
	    });
	    this.player.debug.log('AudioContext', 'init');
	  }

	  resetInit() {
	    this.init = false;
	    this.audioInfo = {
	      encType: '',
	      channels: '',
	      sampleRate: ''
	    };
	  }

	  destroy() {
	    this.closeAudio();
	    this.resetInit();
	    this.audioContext.close();
	    this.audioContext = null;
	    this.gainNode = null;
	    this.hasAudio = false;
	    this.playing = false;

	    if (this.scriptNode) {
	      this.scriptNode.onaudioprocess = noop;
	      this.scriptNode = null;
	    }

	    this.audioBufferSourceNode = null;
	    this.mediaStreamAudioDestinationNode = null;
	    this.hasInitScriptNode = false;
	    this.audioSyncVideoOption = {
	      diff: null
	    };
	    this.off();
	    this.player.debug.log('AudioContext', 'destroy');
	  }

	  updateAudioInfo(data) {
	    if (data.encTypeCode) {
	      this.audioInfo.encType = AUDIO_ENC_TYPE[data.encTypeCode];
	    }

	    if (data.channels) {
	      this.audioInfo.channels = data.channels;
	    }

	    if (data.sampleRate) {
	      this.audioInfo.sampleRate = data.sampleRate;
	    } // audio 基本信息


	    if (this.audioInfo.sampleRate && this.audioInfo.channels && this.audioInfo.encType && !this.init) {
	      this.player.emit(EVENTS.audioInfo, this.audioInfo);
	      this.init = true;
	    }
	  } //


	  get isPlaying() {
	    return this.playing;
	  }

	  get isMute() {
	    return this.gainNode.gain.value === 0;
	  }

	  get volume() {
	    return this.gainNode.gain.value;
	  }

	  get bufferSize() {
	    return this.bufferList.length;
	  }

	  initScriptNode() {
	    this.playing = true;

	    if (this.hasInitScriptNode) {
	      return;
	    }

	    const channels = this.audioInfo.channels;
	    const scriptNode = this.audioContext.createScriptProcessor(1024, 0, channels); // tips: if audio isStateSuspended  onaudioprocess method not working

	    scriptNode.onaudioprocess = audioProcessingEvent => {
	      const outputBuffer = audioProcessingEvent.outputBuffer;

	      if (this.bufferList.length && this.playing) {
	        // just for wasm
	        if (!this.player._opt.useWCS && !this.player._opt.useMSE && this.player._opt.wasmDecodeAudioSyncVideo) {
	          // audio > video
	          // wait
	          if (this.audioSyncVideoOption.diff > AUDIO_SYNC_VIDEO_DIFF) {
	            this.player.debug.warn('AudioContext', `audioSyncVideoOption more than diff :${this.audioSyncVideoOption.diff}, waiting`); // wait

	            return;
	          } // audio < video
	          // throw away then chase video
	          else if (this.audioSyncVideoOption.diff < -AUDIO_SYNC_VIDEO_DIFF) {
	            this.player.debug.warn('AudioContext', `audioSyncVideoOption less than diff :${this.audioSyncVideoOption.diff}, dropping`); //

	            let bufferItem = this.bufferList.shift(); //

	            while (bufferItem.ts - this.player.videoTimestamp < -AUDIO_SYNC_VIDEO_DIFF && this.bufferList.length > 0) {
	              // this.player.debug.warn('AudioContext', `audioSyncVideoOption less than inner ts is:${bufferItem.ts}, videoTimestamp is ${this.player.videoTimestamp},diff:${bufferItem.ts - this.player.videoTimestamp}`)
	              bufferItem = this.bufferList.shift();
	            }

	            if (this.bufferList.length === 0) {
	              return;
	            }
	          }
	        }

	        if (this.bufferList.length === 0) {
	          return;
	        }

	        const bufferItem = this.bufferList.shift(); // update audio time stamp

	        if (bufferItem && bufferItem.ts) {
	          this.player.audioTimestamp = bufferItem.ts;
	        }

	        for (let channel = 0; channel < channels; channel++) {
	          const b = bufferItem.buffer[channel];
	          const nowBuffering = outputBuffer.getChannelData(channel);

	          for (let i = 0; i < 1024; i++) {
	            nowBuffering[i] = b[i] || 0;
	          }
	        }
	      }
	    };

	    scriptNode.connect(this.gainNode);
	    this.scriptNode = scriptNode;
	    this.gainNode.connect(this.audioContext.destination);
	    this.gainNode.connect(this.mediaStreamAudioDestinationNode);
	    this.hasInitScriptNode = true;
	  }

	  mute(flag) {
	    if (flag) {
	      if (!this.isMute) {
	        this.player.emit(EVENTS.mute, flag);
	      }

	      this.setVolume(0);
	      this.clear();
	    } else {
	      if (this.isMute) {
	        this.player.emit(EVENTS.mute, flag);
	      }

	      this.setVolume(0.5);
	    }
	  }

	  setVolume(volume) {
	    volume = parseFloat(volume).toFixed(2);

	    if (isNaN(volume)) {
	      return;
	    }

	    this.audioEnabled(true);
	    volume = clamp(volume, 0, 1);
	    this.gainNode.gain.value = volume;
	    this.gainNode.gain.setValueAtTime(volume, this.audioContext.currentTime);
	    this.player.emit(EVENTS.volumechange, this.player.volume);
	  }

	  closeAudio() {
	    if (this.hasInitScriptNode) {
	      this.scriptNode && this.scriptNode.disconnect(this.gainNode);
	      this.gainNode && this.gainNode.disconnect(this.audioContext.destination);
	      this.gainNode && this.gainNode.disconnect(this.mediaStreamAudioDestinationNode);
	    }

	    this.clear();
	  } // 是否播放。。。


	  audioEnabled(flag) {
	    if (flag) {
	      if (this.audioContext.state === 'suspended') {
	        // resume
	        this.audioContext.resume();
	      }
	    } else {
	      if (this.audioContext.state === 'running') {
	        // suspend
	        this.audioContext.suspend();
	      }
	    }
	  }

	  isStateRunning() {
	    return this.audioContext.state === 'running';
	  }

	  isStateSuspended() {
	    return this.audioContext.state === 'suspended';
	  }

	  clear() {
	    this.bufferList = [];
	  }

	  play(buffer, ts) {
	    // if is mute
	    if (this.isMute) {
	      return;
	    }

	    this.hasAudio = true;
	    this.bufferList.push({
	      buffer,
	      ts
	    });

	    if (this.bufferList.length > 20) {
	      this.player.debug.warn('AudioContext', `bufferList is large: ${this.bufferList.length}`); // out of memory

	      if (this.bufferList.length > 50) {
	        this.bufferList.shift();
	      }
	    } // this.player.debug.log('AudioContext', `bufferList is ${this.bufferList.length}`)

	  }

	  pause() {
	    this.audioSyncVideoOption = {
	      diff: null
	    };
	    this.playing = false;
	    this.clear();
	  }

	  resume() {
	    this.playing = true;
	  }

	}

	class Audio {
	  constructor(player) {
	    const Loader = Audio.getLoaderFactory();
	    return new Loader(player);
	  }

	  static getLoaderFactory() {
	    return AudioContextLoader;
	  }

	}

	class FetchLoader extends Emitter {
	  constructor(player) {
	    super();
	    this.player = player;
	    this.playing = false;
	    this.abortController = new AbortController(); //

	    this.streamRate = calculationRate(rate => {
	      player.emit(EVENTS.kBps, (rate / 1024).toFixed(2));
	    });
	    player.debug.log('FetchStream', 'init');
	  }

	  destroy() {
	    this.abort();
	    this.off();
	    this.streamRate = null;
	    this.player.debug.log('FetchStream', 'destroy');
	  }
	  /**
	   *
	   * @param url
	   * @param options
	   */


	  fetchStream(url) {
	    let options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
	    const {
	      demux
	    } = this.player;
	    this.player._times.streamStart = now();
	    const fetchOptions = Object.assign({
	      signal: this.abortController.signal
	    }, {
	      headers: options.headers || {}
	    });
	    fetch(url, fetchOptions).then(res => {
	      const reader = res.body.getReader();
	      this.emit(EVENTS.streamSuccess);

	      const fetchNext = () => {
	        reader.read().then(_ref => {
	          let {
	            done,
	            value
	          } = _ref;

	          if (done) {
	            demux.close();
	          } else {
	            this.streamRate && this.streamRate(value.byteLength);
	            demux.dispatch(value);
	            fetchNext();
	          }
	        }).catch(e => {
	          demux.close();
	          const errorString = e.toString(); // aborted a request 。

	          if (errorString.indexOf(FETCH_ERROR.abortError1) !== -1) {
	            return;
	          }

	          if (errorString.indexOf(FETCH_ERROR.abortError2) !== -1) {
	            return;
	          }

	          if (e.name === FETCH_ERROR.abort) {
	            return;
	          }

	          this.abort();
	          this.emit(EVENTS_ERROR.fetchError, e);
	          this.player.emit(EVENTS.error, EVENTS_ERROR.fetchError);
	        });
	      };

	      fetchNext();
	    }).catch(e => {
	      if (e.name === 'AbortError') {
	        return;
	      }

	      demux.close();
	      this.abort();
	      this.emit(EVENTS_ERROR.fetchError, e);
	      this.player.emit(EVENTS.error, EVENTS_ERROR.fetchError);
	    });
	  }

	  abort() {
	    if (this.abortController) {
	      this.abortController.abort();
	      this.abortController = null;
	    }
	  }

	}

	class WebsocketLoader extends Emitter {
	  constructor(player) {
	    super();
	    this.player = player;
	    this.socket = null;
	    this.socketStatus = WEBSOCKET_STATUS.notConnect;
	    this.wsUrl = null; //

	    this.streamRate = calculationRate(rate => {
	      player.emit(EVENTS.kBps, (rate / 1024).toFixed(2));
	    });
	    player.debug.log('WebsocketLoader', 'init');
	  }

	  destroy() {
	    if (this.socket) {
	      this.socket.close();
	      this.socket = null;
	    }

	    this.socketStatus = WEBSOCKET_STATUS.notConnect;
	    this.streamRate = null;
	    this.wsUrl = null;
	    this.off();
	    this.player.debug.log('websocketLoader', 'destroy');
	  }

	  _createWebSocket() {
	    const player = this.player;
	    const {
	      debug,
	      events: {
	        proxy
	      },
	      demux
	    } = player;
	    this.socket = new WebSocket(this.wsUrl);
	    this.socket.binaryType = 'arraybuffer';
	    proxy(this.socket, 'open', () => {
	      this.emit(EVENTS.streamSuccess);
	      debug.log('websocketLoader', 'socket open');
	      this.socketStatus = WEBSOCKET_STATUS.open;
	    });
	    proxy(this.socket, 'message', event => {
	      this.streamRate && this.streamRate(event.data.byteLength);

	      this._handleMessage(event.data);
	    });
	    proxy(this.socket, 'close', () => {
	      debug.log('websocketLoader', 'socket close');
	      this.emit(EVENTS.streamEnd);
	      this.socketStatus = WEBSOCKET_STATUS.close;
	    });
	    proxy(this.socket, 'error', error => {
	      debug.log('websocketLoader', 'socket error');
	      this.emit(EVENTS_ERROR.websocketError, error);
	      this.player.emit(EVENTS.error, EVENTS_ERROR.websocketError);
	      this.socketStatus = WEBSOCKET_STATUS.error;
	      demux.close();
	      debug.log('websocketLoader', `socket error:`, error);
	    });
	  } //


	  _handleMessage(message) {
	    const {
	      demux
	    } = this.player;

	    if (!demux) {
	      this.player.debug.warn('websocketLoader', 'websocket handle message demux is null');
	      return;
	    }

	    demux.dispatch(message);
	  }
	  /**
	   *
	   * @param url
	   * @param options
	   */


	  fetchStream(url, options) {
	    this.player._times.streamStart = now();
	    this.wsUrl = url;

	    this._createWebSocket();
	  }

	}

	class Stream {
	  constructor(player) {
	    const Loader = Stream.getLoaderFactory(player._opt.protocol);
	    return new Loader(player);
	  }

	  static getLoaderFactory(protocol) {
	    if (protocol === PLAYER_PLAY_PROTOCOL.fetch) {
	      return FetchLoader;
	    } else if (protocol === PLAYER_PLAY_PROTOCOL.websocket) {
	      return WebsocketLoader;
	    }
	  }

	}

	var RecordRTC_1 = createCommonjsModule(function (module) {

	// Last time updated: 2021-03-09 3:20:22 AM UTC

	// ________________
	// RecordRTC v5.6.2

	// Open-Sourced: https://github.com/muaz-khan/RecordRTC

	// --------------------------------------------------
	// Muaz Khan     - www.MuazKhan.com
	// MIT License   - www.WebRTC-Experiment.com/licence
	// --------------------------------------------------

	// ____________
	// RecordRTC.js

	/**
	 * {@link https://github.com/muaz-khan/RecordRTC|RecordRTC} is a WebRTC JavaScript library for audio/video as well as screen activity recording. It supports Chrome, Firefox, Opera, Android, and Microsoft Edge. Platforms: Linux, Mac and Windows. 
	 * @summary Record audio, video or screen inside the browser.
	 * @license {@link https://github.com/muaz-khan/RecordRTC/blob/master/LICENSE|MIT}
	 * @author {@link https://MuazKhan.com|Muaz Khan}
	 * @typedef RecordRTC
	 * @class
	 * @example
	 * var recorder = RecordRTC(mediaStream or [arrayOfMediaStream], {
	 *     type: 'video', // audio or video or gif or canvas
	 *     recorderType: MediaStreamRecorder || CanvasRecorder || StereoAudioRecorder || Etc
	 * });
	 * recorder.startRecording();
	 * @see For further information:
	 * @see {@link https://github.com/muaz-khan/RecordRTC|RecordRTC Source Code}
	 * @param {MediaStream} mediaStream - Single media-stream object, array of media-streams, html-canvas-element, etc.
	 * @param {object} config - {type:"video", recorderType: MediaStreamRecorder, disableLogs: true, numberOfAudioChannels: 1, bufferSize: 0, sampleRate: 0, desiredSampRate: 16000, video: HTMLVideoElement, etc.}
	 */

	function RecordRTC(mediaStream, config) {
	    if (!mediaStream) {
	        throw 'First parameter is required.';
	    }

	    config = config || {
	        type: 'video'
	    };

	    config = new RecordRTCConfiguration(mediaStream, config);

	    // a reference to user's recordRTC object
	    var self = this;

	    function startRecording(config2) {
	        if (!config.disableLogs) {
	            console.log('RecordRTC version: ', self.version);
	        }

	        if (!!config2) {
	            // allow users to set options using startRecording method
	            // config2 is similar to main "config" object (second parameter over RecordRTC constructor)
	            config = new RecordRTCConfiguration(mediaStream, config2);
	        }

	        if (!config.disableLogs) {
	            console.log('started recording ' + config.type + ' stream.');
	        }

	        if (mediaRecorder) {
	            mediaRecorder.clearRecordedData();
	            mediaRecorder.record();

	            setState('recording');

	            if (self.recordingDuration) {
	                handleRecordingDuration();
	            }
	            return self;
	        }

	        initRecorder(function() {
	            if (self.recordingDuration) {
	                handleRecordingDuration();
	            }
	        });

	        return self;
	    }

	    function initRecorder(initCallback) {
	        if (initCallback) {
	            config.initCallback = function() {
	                initCallback();
	                initCallback = config.initCallback = null; // recorder.initRecorder should be call-backed once.
	            };
	        }

	        var Recorder = new GetRecorderType(mediaStream, config);

	        mediaRecorder = new Recorder(mediaStream, config);
	        mediaRecorder.record();

	        setState('recording');

	        if (!config.disableLogs) {
	            console.log('Initialized recorderType:', mediaRecorder.constructor.name, 'for output-type:', config.type);
	        }
	    }

	    function stopRecording(callback) {
	        callback = callback || function() {};

	        if (!mediaRecorder) {
	            warningLog();
	            return;
	        }

	        if (self.state === 'paused') {
	            self.resumeRecording();

	            setTimeout(function() {
	                stopRecording(callback);
	            }, 1);
	            return;
	        }

	        if (self.state !== 'recording' && !config.disableLogs) {
	            console.warn('Recording state should be: "recording", however current state is: ', self.state);
	        }

	        if (!config.disableLogs) {
	            console.log('Stopped recording ' + config.type + ' stream.');
	        }

	        if (config.type !== 'gif') {
	            mediaRecorder.stop(_callback);
	        } else {
	            mediaRecorder.stop();
	            _callback();
	        }

	        setState('stopped');

	        function _callback(__blob) {
	            if (!mediaRecorder) {
	                if (typeof callback.call === 'function') {
	                    callback.call(self, '');
	                } else {
	                    callback('');
	                }
	                return;
	            }

	            Object.keys(mediaRecorder).forEach(function(key) {
	                if (typeof mediaRecorder[key] === 'function') {
	                    return;
	                }

	                self[key] = mediaRecorder[key];
	            });

	            var blob = mediaRecorder.blob;

	            if (!blob) {
	                if (__blob) {
	                    mediaRecorder.blob = blob = __blob;
	                } else {
	                    throw 'Recording failed.';
	                }
	            }

	            if (blob && !config.disableLogs) {
	                console.log(blob.type, '->', bytesToSize(blob.size));
	            }

	            if (callback) {
	                var url;

	                try {
	                    url = URL.createObjectURL(blob);
	                } catch (e) {}

	                if (typeof callback.call === 'function') {
	                    callback.call(self, url);
	                } else {
	                    callback(url);
	                }
	            }

	            if (!config.autoWriteToDisk) {
	                return;
	            }

	            getDataURL(function(dataURL) {
	                var parameter = {};
	                parameter[config.type + 'Blob'] = dataURL;
	                DiskStorage.Store(parameter);
	            });
	        }
	    }

	    function pauseRecording() {
	        if (!mediaRecorder) {
	            warningLog();
	            return;
	        }

	        if (self.state !== 'recording') {
	            if (!config.disableLogs) {
	                console.warn('Unable to pause the recording. Recording state: ', self.state);
	            }
	            return;
	        }

	        setState('paused');

	        mediaRecorder.pause();

	        if (!config.disableLogs) {
	            console.log('Paused recording.');
	        }
	    }

	    function resumeRecording() {
	        if (!mediaRecorder) {
	            warningLog();
	            return;
	        }

	        if (self.state !== 'paused') {
	            if (!config.disableLogs) {
	                console.warn('Unable to resume the recording. Recording state: ', self.state);
	            }
	            return;
	        }

	        setState('recording');

	        // not all libs have this method yet
	        mediaRecorder.resume();

	        if (!config.disableLogs) {
	            console.log('Resumed recording.');
	        }
	    }

	    function readFile(_blob) {
	        postMessage(new FileReaderSync().readAsDataURL(_blob));
	    }

	    function getDataURL(callback, _mediaRecorder) {
	        if (!callback) {
	            throw 'Pass a callback function over getDataURL.';
	        }

	        var blob = _mediaRecorder ? _mediaRecorder.blob : (mediaRecorder || {}).blob;

	        if (!blob) {
	            if (!config.disableLogs) {
	                console.warn('Blob encoder did not finish its job yet.');
	            }

	            setTimeout(function() {
	                getDataURL(callback, _mediaRecorder);
	            }, 1000);
	            return;
	        }

	        if (typeof Worker !== 'undefined' && !navigator.mozGetUserMedia) {
	            var webWorker = processInWebWorker(readFile);

	            webWorker.onmessage = function(event) {
	                callback(event.data);
	            };

	            webWorker.postMessage(blob);
	        } else {
	            var reader = new FileReader();
	            reader.readAsDataURL(blob);
	            reader.onload = function(event) {
	                callback(event.target.result);
	            };
	        }

	        function processInWebWorker(_function) {
	            try {
	                var blob = URL.createObjectURL(new Blob([_function.toString(),
	                    'this.onmessage =  function (eee) {' + _function.name + '(eee.data);}'
	                ], {
	                    type: 'application/javascript'
	                }));

	                var worker = new Worker(blob);
	                URL.revokeObjectURL(blob);
	                return worker;
	            } catch (e) {}
	        }
	    }

	    function handleRecordingDuration(counter) {
	        counter = counter || 0;

	        if (self.state === 'paused') {
	            setTimeout(function() {
	                handleRecordingDuration(counter);
	            }, 1000);
	            return;
	        }

	        if (self.state === 'stopped') {
	            return;
	        }

	        if (counter >= self.recordingDuration) {
	            stopRecording(self.onRecordingStopped);
	            return;
	        }

	        counter += 1000; // 1-second

	        setTimeout(function() {
	            handleRecordingDuration(counter);
	        }, 1000);
	    }

	    function setState(state) {
	        if (!self) {
	            return;
	        }

	        self.state = state;

	        if (typeof self.onStateChanged.call === 'function') {
	            self.onStateChanged.call(self, state);
	        } else {
	            self.onStateChanged(state);
	        }
	    }

	    var WARNING = 'It seems that recorder is destroyed or "startRecording" is not invoked for ' + config.type + ' recorder.';

	    function warningLog() {
	        if (config.disableLogs === true) {
	            return;
	        }

	        console.warn(WARNING);
	    }

	    var mediaRecorder;

	    var returnObject = {
	        /**
	         * This method starts the recording.
	         * @method
	         * @memberof RecordRTC
	         * @instance
	         * @example
	         * var recorder = RecordRTC(mediaStream, {
	         *     type: 'video'
	         * });
	         * recorder.startRecording();
	         */
	        startRecording: startRecording,

	        /**
	         * This method stops the recording. It is strongly recommended to get "blob" or "URI" inside the callback to make sure all recorders finished their job.
	         * @param {function} callback - Callback to get the recorded blob.
	         * @method
	         * @memberof RecordRTC
	         * @instance
	         * @example
	         * recorder.stopRecording(function() {
	         *     // use either "this" or "recorder" object; both are identical
	         *     video.src = this.toURL();
	         *     var blob = this.getBlob();
	         * });
	         */
	        stopRecording: stopRecording,

	        /**
	         * This method pauses the recording. You can resume recording using "resumeRecording" method.
	         * @method
	         * @memberof RecordRTC
	         * @instance
	         * @todo Firefox is unable to pause the recording. Fix it.
	         * @example
	         * recorder.pauseRecording();  // pause the recording
	         * recorder.resumeRecording(); // resume again
	         */
	        pauseRecording: pauseRecording,

	        /**
	         * This method resumes the recording.
	         * @method
	         * @memberof RecordRTC
	         * @instance
	         * @example
	         * recorder.pauseRecording();  // first of all, pause the recording
	         * recorder.resumeRecording(); // now resume it
	         */
	        resumeRecording: resumeRecording,

	        /**
	         * This method initializes the recording.
	         * @method
	         * @memberof RecordRTC
	         * @instance
	         * @todo This method should be deprecated.
	         * @example
	         * recorder.initRecorder();
	         */
	        initRecorder: initRecorder,

	        /**
	         * Ask RecordRTC to auto-stop the recording after 5 minutes.
	         * @method
	         * @memberof RecordRTC
	         * @instance
	         * @example
	         * var fiveMinutes = 5 * 1000 * 60;
	         * recorder.setRecordingDuration(fiveMinutes, function() {
	         *    var blob = this.getBlob();
	         *    video.src = this.toURL();
	         * });
	         * 
	         * // or otherwise
	         * recorder.setRecordingDuration(fiveMinutes).onRecordingStopped(function() {
	         *    var blob = this.getBlob();
	         *    video.src = this.toURL();
	         * });
	         */
	        setRecordingDuration: function(recordingDuration, callback) {
	            if (typeof recordingDuration === 'undefined') {
	                throw 'recordingDuration is required.';
	            }

	            if (typeof recordingDuration !== 'number') {
	                throw 'recordingDuration must be a number.';
	            }

	            self.recordingDuration = recordingDuration;
	            self.onRecordingStopped = callback || function() {};

	            return {
	                onRecordingStopped: function(callback) {
	                    self.onRecordingStopped = callback;
	                }
	            };
	        },

	        /**
	         * This method can be used to clear/reset all the recorded data.
	         * @method
	         * @memberof RecordRTC
	         * @instance
	         * @todo Figure out the difference between "reset" and "clearRecordedData" methods.
	         * @example
	         * recorder.clearRecordedData();
	         */
	        clearRecordedData: function() {
	            if (!mediaRecorder) {
	                warningLog();
	                return;
	            }

	            mediaRecorder.clearRecordedData();

	            if (!config.disableLogs) {
	                console.log('Cleared old recorded data.');
	            }
	        },

	        /**
	         * Get the recorded blob. Use this method inside the "stopRecording" callback.
	         * @method
	         * @memberof RecordRTC
	         * @instance
	         * @example
	         * recorder.stopRecording(function() {
	         *     var blob = this.getBlob();
	         *
	         *     var file = new File([blob], 'filename.webm', {
	         *         type: 'video/webm'
	         *     });
	         *
	         *     var formData = new FormData();
	         *     formData.append('file', file); // upload "File" object rather than a "Blob"
	         *     uploadToServer(formData);
	         * });
	         * @returns {Blob} Returns recorded data as "Blob" object.
	         */
	        getBlob: function() {
	            if (!mediaRecorder) {
	                warningLog();
	                return;
	            }

	            return mediaRecorder.blob;
	        },

	        /**
	         * Get data-URI instead of Blob.
	         * @param {function} callback - Callback to get the Data-URI.
	         * @method
	         * @memberof RecordRTC
	         * @instance
	         * @example
	         * recorder.stopRecording(function() {
	         *     recorder.getDataURL(function(dataURI) {
	         *         video.src = dataURI;
	         *     });
	         * });
	         */
	        getDataURL: getDataURL,

	        /**
	         * Get virtual/temporary URL. Usage of this URL is limited to current tab.
	         * @method
	         * @memberof RecordRTC
	         * @instance
	         * @example
	         * recorder.stopRecording(function() {
	         *     video.src = this.toURL();
	         * });
	         * @returns {String} Returns a virtual/temporary URL for the recorded "Blob".
	         */
	        toURL: function() {
	            if (!mediaRecorder) {
	                warningLog();
	                return;
	            }

	            return URL.createObjectURL(mediaRecorder.blob);
	        },

	        /**
	         * Get internal recording object (i.e. internal module) e.g. MutliStreamRecorder, MediaStreamRecorder, StereoAudioRecorder or WhammyRecorder etc.
	         * @method
	         * @memberof RecordRTC
	         * @instance
	         * @example
	         * var internalRecorder = recorder.getInternalRecorder();
	         * if(internalRecorder instanceof MultiStreamRecorder) {
	         *     internalRecorder.addStreams([newAudioStream]);
	         *     internalRecorder.resetVideoStreams([screenStream]);
	         * }
	         * @returns {Object} Returns internal recording object.
	         */
	        getInternalRecorder: function() {
	            return mediaRecorder;
	        },

	        /**
	         * Invoke save-as dialog to save the recorded blob into your disk.
	         * @param {string} fileName - Set your own file name.
	         * @method
	         * @memberof RecordRTC
	         * @instance
	         * @example
	         * recorder.stopRecording(function() {
	         *     this.save('file-name');
	         *
	         *     // or manually:
	         *     invokeSaveAsDialog(this.getBlob(), 'filename.webm');
	         * });
	         */
	        save: function(fileName) {
	            if (!mediaRecorder) {
	                warningLog();
	                return;
	            }

	            invokeSaveAsDialog(mediaRecorder.blob, fileName);
	        },

	        /**
	         * This method gets a blob from indexed-DB storage.
	         * @param {function} callback - Callback to get the recorded blob.
	         * @method
	         * @memberof RecordRTC
	         * @instance
	         * @example
	         * recorder.getFromDisk(function(dataURL) {
	         *     video.src = dataURL;
	         * });
	         */
	        getFromDisk: function(callback) {
	            if (!mediaRecorder) {
	                warningLog();
	                return;
	            }

	            RecordRTC.getFromDisk(config.type, callback);
	        },

	        /**
	         * This method appends an array of webp images to the recorded video-blob. It takes an "array" object.
	         * @type {Array.<Array>}
	         * @param {Array} arrayOfWebPImages - Array of webp images.
	         * @method
	         * @memberof RecordRTC
	         * @instance
	         * @todo This method should be deprecated.
	         * @example
	         * var arrayOfWebPImages = [];
	         * arrayOfWebPImages.push({
	         *     duration: index,
	         *     image: 'data:image/webp;base64,...'
	         * });
	         * recorder.setAdvertisementArray(arrayOfWebPImages);
	         */
	        setAdvertisementArray: function(arrayOfWebPImages) {
	            config.advertisement = [];

	            var length = arrayOfWebPImages.length;
	            for (var i = 0; i < length; i++) {
	                config.advertisement.push({
	                    duration: i,
	                    image: arrayOfWebPImages[i]
	                });
	            }
	        },

	        /**
	         * It is equivalent to <code class="str">"recorder.getBlob()"</code> method. Usage of "getBlob" is recommended, though.
	         * @property {Blob} blob - Recorded Blob can be accessed using this property.
	         * @memberof RecordRTC
	         * @instance
	         * @readonly
	         * @example
	         * recorder.stopRecording(function() {
	         *     var blob = this.blob;
	         *
	         *     // below one is recommended
	         *     var blob = this.getBlob();
	         * });
	         */
	        blob: null,

	        /**
	         * This works only with {recorderType:StereoAudioRecorder}. Use this property on "stopRecording" to verify the encoder's sample-rates.
	         * @property {number} bufferSize - Buffer-size used to encode the WAV container
	         * @memberof RecordRTC
	         * @instance
	         * @readonly
	         * @example
	         * recorder.stopRecording(function() {
	         *     alert('Recorder used this buffer-size: ' + this.bufferSize);
	         * });
	         */
	        bufferSize: 0,

	        /**
	         * This works only with {recorderType:StereoAudioRecorder}. Use this property on "stopRecording" to verify the encoder's sample-rates.
	         * @property {number} sampleRate - Sample-rates used to encode the WAV container
	         * @memberof RecordRTC
	         * @instance
	         * @readonly
	         * @example
	         * recorder.stopRecording(function() {
	         *     alert('Recorder used these sample-rates: ' + this.sampleRate);
	         * });
	         */
	        sampleRate: 0,

	        /**
	         * {recorderType:StereoAudioRecorder} returns ArrayBuffer object.
	         * @property {ArrayBuffer} buffer - Audio ArrayBuffer, supported only in Chrome.
	         * @memberof RecordRTC
	         * @instance
	         * @readonly
	         * @example
	         * recorder.stopRecording(function() {
	         *     var arrayBuffer = this.buffer;
	         *     alert(arrayBuffer.byteLength);
	         * });
	         */
	        buffer: null,

	        /**
	         * This method resets the recorder. So that you can reuse single recorder instance many times.
	         * @method
	         * @memberof RecordRTC
	         * @instance
	         * @example
	         * recorder.reset();
	         * recorder.startRecording();
	         */
	        reset: function() {
	            if (self.state === 'recording' && !config.disableLogs) {
	                console.warn('Stop an active recorder.');
	            }

	            if (mediaRecorder && typeof mediaRecorder.clearRecordedData === 'function') {
	                mediaRecorder.clearRecordedData();
	            }
	            mediaRecorder = null;
	            setState('inactive');
	            self.blob = null;
	        },

	        /**
	         * This method is called whenever recorder's state changes. Use this as an "event".
	         * @property {String} state - A recorder's state can be: recording, paused, stopped or inactive.
	         * @method
	         * @memberof RecordRTC
	         * @instance
	         * @example
	         * recorder.onStateChanged = function(state) {
	         *     console.log('Recorder state: ', state);
	         * };
	         */
	        onStateChanged: function(state) {
	            if (!config.disableLogs) {
	                console.log('Recorder state changed:', state);
	            }
	        },

	        /**
	         * A recorder can have inactive, recording, paused or stopped states.
	         * @property {String} state - A recorder's state can be: recording, paused, stopped or inactive.
	         * @memberof RecordRTC
	         * @static
	         * @readonly
	         * @example
	         * // this looper function will keep you updated about the recorder's states.
	         * (function looper() {
	         *     document.querySelector('h1').innerHTML = 'Recorder\'s state is: ' + recorder.state;
	         *     if(recorder.state === 'stopped') return; // ignore+stop
	         *     setTimeout(looper, 1000); // update after every 3-seconds
	         * })();
	         * recorder.startRecording();
	         */
	        state: 'inactive',

	        /**
	         * Get recorder's readonly state.
	         * @method
	         * @memberof RecordRTC
	         * @example
	         * var state = recorder.getState();
	         * @returns {String} Returns recording state.
	         */
	        getState: function() {
	            return self.state;
	        },

	        /**
	         * Destroy RecordRTC instance. Clear all recorders and objects.
	         * @method
	         * @memberof RecordRTC
	         * @example
	         * recorder.destroy();
	         */
	        destroy: function() {
	            var disableLogsCache = config.disableLogs;

	            config = {
	                disableLogs: true
	            };
	            self.reset();
	            setState('destroyed');
	            returnObject = self = null;

	            if (Storage.AudioContextConstructor) {
	                Storage.AudioContextConstructor.close();
	                Storage.AudioContextConstructor = null;
	            }

	            config.disableLogs = disableLogsCache;

	            if (!config.disableLogs) {
	                console.log('RecordRTC is destroyed.');
	            }
	        },

	        /**
	         * RecordRTC version number
	         * @property {String} version - Release version number.
	         * @memberof RecordRTC
	         * @static
	         * @readonly
	         * @example
	         * alert(recorder.version);
	         */
	        version: '5.6.2'
	    };

	    if (!this) {
	        self = returnObject;
	        return returnObject;
	    }

	    // if someone wants to use RecordRTC with the "new" keyword.
	    for (var prop in returnObject) {
	        this[prop] = returnObject[prop];
	    }

	    self = this;

	    return returnObject;
	}

	RecordRTC.version = '5.6.2';

	{
	    module.exports = RecordRTC;
	}

	RecordRTC.getFromDisk = function(type, callback) {
	    if (!callback) {
	        throw 'callback is mandatory.';
	    }

	    console.log('Getting recorded ' + (type === 'all' ? 'blobs' : type + ' blob ') + ' from disk!');
	    DiskStorage.Fetch(function(dataURL, _type) {
	        if (type !== 'all' && _type === type + 'Blob' && callback) {
	            callback(dataURL);
	        }

	        if (type === 'all' && callback) {
	            callback(dataURL, _type.replace('Blob', ''));
	        }
	    });
	};

	/**
	 * This method can be used to store recorded blobs into IndexedDB storage.
	 * @param {object} options - {audio: Blob, video: Blob, gif: Blob}
	 * @method
	 * @memberof RecordRTC
	 * @example
	 * RecordRTC.writeToDisk({
	 *     audio: audioBlob,
	 *     video: videoBlob,
	 *     gif  : gifBlob
	 * });
	 */
	RecordRTC.writeToDisk = function(options) {
	    console.log('Writing recorded blob(s) to disk!');
	    options = options || {};
	    if (options.audio && options.video && options.gif) {
	        options.audio.getDataURL(function(audioDataURL) {
	            options.video.getDataURL(function(videoDataURL) {
	                options.gif.getDataURL(function(gifDataURL) {
	                    DiskStorage.Store({
	                        audioBlob: audioDataURL,
	                        videoBlob: videoDataURL,
	                        gifBlob: gifDataURL
	                    });
	                });
	            });
	        });
	    } else if (options.audio && options.video) {
	        options.audio.getDataURL(function(audioDataURL) {
	            options.video.getDataURL(function(videoDataURL) {
	                DiskStorage.Store({
	                    audioBlob: audioDataURL,
	                    videoBlob: videoDataURL
	                });
	            });
	        });
	    } else if (options.audio && options.gif) {
	        options.audio.getDataURL(function(audioDataURL) {
	            options.gif.getDataURL(function(gifDataURL) {
	                DiskStorage.Store({
	                    audioBlob: audioDataURL,
	                    gifBlob: gifDataURL
	                });
	            });
	        });
	    } else if (options.video && options.gif) {
	        options.video.getDataURL(function(videoDataURL) {
	            options.gif.getDataURL(function(gifDataURL) {
	                DiskStorage.Store({
	                    videoBlob: videoDataURL,
	                    gifBlob: gifDataURL
	                });
	            });
	        });
	    } else if (options.audio) {
	        options.audio.getDataURL(function(audioDataURL) {
	            DiskStorage.Store({
	                audioBlob: audioDataURL
	            });
	        });
	    } else if (options.video) {
	        options.video.getDataURL(function(videoDataURL) {
	            DiskStorage.Store({
	                videoBlob: videoDataURL
	            });
	        });
	    } else if (options.gif) {
	        options.gif.getDataURL(function(gifDataURL) {
	            DiskStorage.Store({
	                gifBlob: gifDataURL
	            });
	        });
	    }
	};

	// __________________________
	// RecordRTC-Configuration.js

	/**
	 * {@link RecordRTCConfiguration} is an inner/private helper for {@link RecordRTC}.
	 * @summary It configures the 2nd parameter passed over {@link RecordRTC} and returns a valid "config" object.
	 * @license {@link https://github.com/muaz-khan/RecordRTC/blob/master/LICENSE|MIT}
	 * @author {@link https://MuazKhan.com|Muaz Khan}
	 * @typedef RecordRTCConfiguration
	 * @class
	 * @example
	 * var options = RecordRTCConfiguration(mediaStream, options);
	 * @see {@link https://github.com/muaz-khan/RecordRTC|RecordRTC Source Code}
	 * @param {MediaStream} mediaStream - MediaStream object fetched using getUserMedia API or generated using captureStreamUntilEnded or WebAudio API.
	 * @param {object} config - {type:"video", disableLogs: true, numberOfAudioChannels: 1, bufferSize: 0, sampleRate: 0, video: HTMLVideoElement, getNativeBlob:true, etc.}
	 */

	function RecordRTCConfiguration(mediaStream, config) {
	    if (!config.recorderType && !config.type) {
	        if (!!config.audio && !!config.video) {
	            config.type = 'video';
	        } else if (!!config.audio && !config.video) {
	            config.type = 'audio';
	        }
	    }

	    if (config.recorderType && !config.type) {
	        if (config.recorderType === WhammyRecorder || config.recorderType === CanvasRecorder || (typeof WebAssemblyRecorder !== 'undefined' && config.recorderType === WebAssemblyRecorder)) {
	            config.type = 'video';
	        } else if (config.recorderType === GifRecorder) {
	            config.type = 'gif';
	        } else if (config.recorderType === StereoAudioRecorder) {
	            config.type = 'audio';
	        } else if (config.recorderType === MediaStreamRecorder) {
	            if (getTracks(mediaStream, 'audio').length && getTracks(mediaStream, 'video').length) {
	                config.type = 'video';
	            } else if (!getTracks(mediaStream, 'audio').length && getTracks(mediaStream, 'video').length) {
	                config.type = 'video';
	            } else if (getTracks(mediaStream, 'audio').length && !getTracks(mediaStream, 'video').length) {
	                config.type = 'audio';
	            } else ;
	        }
	    }

	    if (typeof MediaStreamRecorder !== 'undefined' && typeof MediaRecorder !== 'undefined' && 'requestData' in MediaRecorder.prototype) {
	        if (!config.mimeType) {
	            config.mimeType = 'video/webm';
	        }

	        if (!config.type) {
	            config.type = config.mimeType.split('/')[0];
	        }

	        if (!config.bitsPerSecond) ;
	    }

	    // consider default type=audio
	    if (!config.type) {
	        if (config.mimeType) {
	            config.type = config.mimeType.split('/')[0];
	        }
	        if (!config.type) {
	            config.type = 'audio';
	        }
	    }

	    return config;
	}

	// __________________
	// GetRecorderType.js

	/**
	 * {@link GetRecorderType} is an inner/private helper for {@link RecordRTC}.
	 * @summary It returns best recorder-type available for your browser.
	 * @license {@link https://github.com/muaz-khan/RecordRTC/blob/master/LICENSE|MIT}
	 * @author {@link https://MuazKhan.com|Muaz Khan}
	 * @typedef GetRecorderType
	 * @class
	 * @example
	 * var RecorderType = GetRecorderType(options);
	 * var recorder = new RecorderType(options);
	 * @see {@link https://github.com/muaz-khan/RecordRTC|RecordRTC Source Code}
	 * @param {MediaStream} mediaStream - MediaStream object fetched using getUserMedia API or generated using captureStreamUntilEnded or WebAudio API.
	 * @param {object} config - {type:"video", disableLogs: true, numberOfAudioChannels: 1, bufferSize: 0, sampleRate: 0, video: HTMLVideoElement, etc.}
	 */

	function GetRecorderType(mediaStream, config) {
	    var recorder;

	    // StereoAudioRecorder can work with all three: Edge, Firefox and Chrome
	    // todo: detect if it is Edge, then auto use: StereoAudioRecorder
	    if (isChrome || isEdge || isOpera) {
	        // Media Stream Recording API has not been implemented in chrome yet;
	        // That's why using WebAudio API to record stereo audio in WAV format
	        recorder = StereoAudioRecorder;
	    }

	    if (typeof MediaRecorder !== 'undefined' && 'requestData' in MediaRecorder.prototype && !isChrome) {
	        recorder = MediaStreamRecorder;
	    }

	    // video recorder (in WebM format)
	    if (config.type === 'video' && (isChrome || isOpera)) {
	        recorder = WhammyRecorder;

	        if (typeof WebAssemblyRecorder !== 'undefined' && typeof ReadableStream !== 'undefined') {
	            recorder = WebAssemblyRecorder;
	        }
	    }

	    // video recorder (in Gif format)
	    if (config.type === 'gif') {
	        recorder = GifRecorder;
	    }

	    // html2canvas recording!
	    if (config.type === 'canvas') {
	        recorder = CanvasRecorder;
	    }

	    if (isMediaRecorderCompatible() && recorder !== CanvasRecorder && recorder !== GifRecorder && typeof MediaRecorder !== 'undefined' && 'requestData' in MediaRecorder.prototype) {
	        if (getTracks(mediaStream, 'video').length || getTracks(mediaStream, 'audio').length) {
	            // audio-only recording
	            if (config.type === 'audio') {
	                if (typeof MediaRecorder.isTypeSupported === 'function' && MediaRecorder.isTypeSupported('audio/webm')) {
	                    recorder = MediaStreamRecorder;
	                }
	                // else recorder = StereoAudioRecorder;
	            } else {
	                // video or screen tracks
	                if (typeof MediaRecorder.isTypeSupported === 'function' && MediaRecorder.isTypeSupported('video/webm')) {
	                    recorder = MediaStreamRecorder;
	                }
	            }
	        }
	    }

	    if (mediaStream instanceof Array && mediaStream.length) {
	        recorder = MultiStreamRecorder;
	    }

	    if (config.recorderType) {
	        recorder = config.recorderType;
	    }

	    if (!config.disableLogs && !!recorder && !!recorder.name) {
	        console.log('Using recorderType:', recorder.name || recorder.constructor.name);
	    }

	    if (!recorder && isSafari) {
	        recorder = MediaStreamRecorder;
	    }

	    return recorder;
	}

	// _____________
	// MRecordRTC.js

	/**
	 * MRecordRTC runs on top of {@link RecordRTC} to bring multiple recordings in a single place, by providing simple API.
	 * @summary MRecordRTC stands for "Multiple-RecordRTC".
	 * @license {@link https://github.com/muaz-khan/RecordRTC/blob/master/LICENSE|MIT}
	 * @author {@link https://MuazKhan.com|Muaz Khan}
	 * @typedef MRecordRTC
	 * @class
	 * @example
	 * var recorder = new MRecordRTC();
	 * recorder.addStream(MediaStream);
	 * recorder.mediaType = {
	 *     audio: true, // or StereoAudioRecorder or MediaStreamRecorder
	 *     video: true, // or WhammyRecorder or MediaStreamRecorder or WebAssemblyRecorder or CanvasRecorder
	 *     gif: true    // or GifRecorder
	 * };
	 * // mimeType is optional and should be set only in advance cases.
	 * recorder.mimeType = {
	 *     audio: 'audio/wav',
	 *     video: 'video/webm',
	 *     gif:   'image/gif'
	 * };
	 * recorder.startRecording();
	 * @see For further information:
	 * @see {@link https://github.com/muaz-khan/RecordRTC/tree/master/MRecordRTC|MRecordRTC Source Code}
	 * @param {MediaStream} mediaStream - MediaStream object fetched using getUserMedia API or generated using captureStreamUntilEnded or WebAudio API.
	 * @requires {@link RecordRTC}
	 */

	function MRecordRTC(mediaStream) {

	    /**
	     * This method attaches MediaStream object to {@link MRecordRTC}.
	     * @param {MediaStream} mediaStream - A MediaStream object, either fetched using getUserMedia API, or generated using captureStreamUntilEnded or WebAudio API.
	     * @method
	     * @memberof MRecordRTC
	     * @example
	     * recorder.addStream(MediaStream);
	     */
	    this.addStream = function(_mediaStream) {
	        if (_mediaStream) {
	            mediaStream = _mediaStream;
	        }
	    };

	    /**
	     * This property can be used to set the recording type e.g. audio, or video, or gif, or canvas.
	     * @property {object} mediaType - {audio: true, video: true, gif: true}
	     * @memberof MRecordRTC
	     * @example
	     * var recorder = new MRecordRTC();
	     * recorder.mediaType = {
	     *     audio: true, // TRUE or StereoAudioRecorder or MediaStreamRecorder
	     *     video: true, // TRUE or WhammyRecorder or MediaStreamRecorder or WebAssemblyRecorder or CanvasRecorder
	     *     gif  : true  // TRUE or GifRecorder
	     * };
	     */
	    this.mediaType = {
	        audio: true,
	        video: true
	    };

	    /**
	     * This method starts recording.
	     * @method
	     * @memberof MRecordRTC
	     * @example
	     * recorder.startRecording();
	     */
	    this.startRecording = function() {
	        var mediaType = this.mediaType;
	        var recorderType;
	        var mimeType = this.mimeType || {
	            audio: null,
	            video: null,
	            gif: null
	        };

	        if (typeof mediaType.audio !== 'function' && isMediaRecorderCompatible() && !getTracks(mediaStream, 'audio').length) {
	            mediaType.audio = false;
	        }

	        if (typeof mediaType.video !== 'function' && isMediaRecorderCompatible() && !getTracks(mediaStream, 'video').length) {
	            mediaType.video = false;
	        }

	        if (typeof mediaType.gif !== 'function' && isMediaRecorderCompatible() && !getTracks(mediaStream, 'video').length) {
	            mediaType.gif = false;
	        }

	        if (!mediaType.audio && !mediaType.video && !mediaType.gif) {
	            throw 'MediaStream must have either audio or video tracks.';
	        }

	        if (!!mediaType.audio) {
	            recorderType = null;
	            if (typeof mediaType.audio === 'function') {
	                recorderType = mediaType.audio;
	            }

	            this.audioRecorder = new RecordRTC(mediaStream, {
	                type: 'audio',
	                bufferSize: this.bufferSize,
	                sampleRate: this.sampleRate,
	                numberOfAudioChannels: this.numberOfAudioChannels || 2,
	                disableLogs: this.disableLogs,
	                recorderType: recorderType,
	                mimeType: mimeType.audio,
	                timeSlice: this.timeSlice,
	                onTimeStamp: this.onTimeStamp
	            });

	            if (!mediaType.video) {
	                this.audioRecorder.startRecording();
	            }
	        }

	        if (!!mediaType.video) {
	            recorderType = null;
	            if (typeof mediaType.video === 'function') {
	                recorderType = mediaType.video;
	            }

	            var newStream = mediaStream;

	            if (isMediaRecorderCompatible() && !!mediaType.audio && typeof mediaType.audio === 'function') {
	                var videoTrack = getTracks(mediaStream, 'video')[0];

	                if (isFirefox) {
	                    newStream = new MediaStream();
	                    newStream.addTrack(videoTrack);

	                    if (recorderType && recorderType === WhammyRecorder) {
	                        // Firefox does NOT supports webp-encoding yet
	                        // But Firefox do supports WebAssemblyRecorder
	                        recorderType = MediaStreamRecorder;
	                    }
	                } else {
	                    newStream = new MediaStream();
	                    newStream.addTrack(videoTrack);
	                }
	            }

	            this.videoRecorder = new RecordRTC(newStream, {
	                type: 'video',
	                video: this.video,
	                canvas: this.canvas,
	                frameInterval: this.frameInterval || 10,
	                disableLogs: this.disableLogs,
	                recorderType: recorderType,
	                mimeType: mimeType.video,
	                timeSlice: this.timeSlice,
	                onTimeStamp: this.onTimeStamp,
	                workerPath: this.workerPath,
	                webAssemblyPath: this.webAssemblyPath,
	                frameRate: this.frameRate, // used by WebAssemblyRecorder; values: usually 30; accepts any.
	                bitrate: this.bitrate // used by WebAssemblyRecorder; values: 0 to 1000+
	            });

	            if (!mediaType.audio) {
	                this.videoRecorder.startRecording();
	            }
	        }

	        if (!!mediaType.audio && !!mediaType.video) {
	            var self = this;

	            var isSingleRecorder = isMediaRecorderCompatible() === true;

	            if (mediaType.audio instanceof StereoAudioRecorder && !!mediaType.video) {
	                isSingleRecorder = false;
	            } else if (mediaType.audio !== true && mediaType.video !== true && mediaType.audio !== mediaType.video) {
	                isSingleRecorder = false;
	            }

	            if (isSingleRecorder === true) {
	                self.audioRecorder = null;
	                self.videoRecorder.startRecording();
	            } else {
	                self.videoRecorder.initRecorder(function() {
	                    self.audioRecorder.initRecorder(function() {
	                        // Both recorders are ready to record things accurately
	                        self.videoRecorder.startRecording();
	                        self.audioRecorder.startRecording();
	                    });
	                });
	            }
	        }

	        if (!!mediaType.gif) {
	            recorderType = null;
	            if (typeof mediaType.gif === 'function') {
	                recorderType = mediaType.gif;
	            }
	            this.gifRecorder = new RecordRTC(mediaStream, {
	                type: 'gif',
	                frameRate: this.frameRate || 200,
	                quality: this.quality || 10,
	                disableLogs: this.disableLogs,
	                recorderType: recorderType,
	                mimeType: mimeType.gif
	            });
	            this.gifRecorder.startRecording();
	        }
	    };

	    /**
	     * This method stops recording.
	     * @param {function} callback - Callback function is invoked when all encoders finished their jobs.
	     * @method
	     * @memberof MRecordRTC
	     * @example
	     * recorder.stopRecording(function(recording){
	     *     var audioBlob = recording.audio;
	     *     var videoBlob = recording.video;
	     *     var gifBlob   = recording.gif;
	     * });
	     */
	    this.stopRecording = function(callback) {
	        callback = callback || function() {};

	        if (this.audioRecorder) {
	            this.audioRecorder.stopRecording(function(blobURL) {
	                callback(blobURL, 'audio');
	            });
	        }

	        if (this.videoRecorder) {
	            this.videoRecorder.stopRecording(function(blobURL) {
	                callback(blobURL, 'video');
	            });
	        }

	        if (this.gifRecorder) {
	            this.gifRecorder.stopRecording(function(blobURL) {
	                callback(blobURL, 'gif');
	            });
	        }
	    };

	    /**
	     * This method pauses recording.
	     * @method
	     * @memberof MRecordRTC
	     * @example
	     * recorder.pauseRecording();
	     */
	    this.pauseRecording = function() {
	        if (this.audioRecorder) {
	            this.audioRecorder.pauseRecording();
	        }

	        if (this.videoRecorder) {
	            this.videoRecorder.pauseRecording();
	        }

	        if (this.gifRecorder) {
	            this.gifRecorder.pauseRecording();
	        }
	    };

	    /**
	     * This method resumes recording.
	     * @method
	     * @memberof MRecordRTC
	     * @example
	     * recorder.resumeRecording();
	     */
	    this.resumeRecording = function() {
	        if (this.audioRecorder) {
	            this.audioRecorder.resumeRecording();
	        }

	        if (this.videoRecorder) {
	            this.videoRecorder.resumeRecording();
	        }

	        if (this.gifRecorder) {
	            this.gifRecorder.resumeRecording();
	        }
	    };

	    /**
	     * This method can be used to manually get all recorded blobs.
	     * @param {function} callback - All recorded blobs are passed back to the "callback" function.
	     * @method
	     * @memberof MRecordRTC
	     * @example
	     * recorder.getBlob(function(recording){
	     *     var audioBlob = recording.audio;
	     *     var videoBlob = recording.video;
	     *     var gifBlob   = recording.gif;
	     * });
	     * // or
	     * var audioBlob = recorder.getBlob().audio;
	     * var videoBlob = recorder.getBlob().video;
	     */
	    this.getBlob = function(callback) {
	        var output = {};

	        if (this.audioRecorder) {
	            output.audio = this.audioRecorder.getBlob();
	        }

	        if (this.videoRecorder) {
	            output.video = this.videoRecorder.getBlob();
	        }

	        if (this.gifRecorder) {
	            output.gif = this.gifRecorder.getBlob();
	        }

	        if (callback) {
	            callback(output);
	        }

	        return output;
	    };

	    /**
	     * Destroy all recorder instances.
	     * @method
	     * @memberof MRecordRTC
	     * @example
	     * recorder.destroy();
	     */
	    this.destroy = function() {
	        if (this.audioRecorder) {
	            this.audioRecorder.destroy();
	            this.audioRecorder = null;
	        }

	        if (this.videoRecorder) {
	            this.videoRecorder.destroy();
	            this.videoRecorder = null;
	        }

	        if (this.gifRecorder) {
	            this.gifRecorder.destroy();
	            this.gifRecorder = null;
	        }
	    };

	    /**
	     * This method can be used to manually get all recorded blobs' DataURLs.
	     * @param {function} callback - All recorded blobs' DataURLs are passed back to the "callback" function.
	     * @method
	     * @memberof MRecordRTC
	     * @example
	     * recorder.getDataURL(function(recording){
	     *     var audioDataURL = recording.audio;
	     *     var videoDataURL = recording.video;
	     *     var gifDataURL   = recording.gif;
	     * });
	     */
	    this.getDataURL = function(callback) {
	        this.getBlob(function(blob) {
	            if (blob.audio && blob.video) {
	                getDataURL(blob.audio, function(_audioDataURL) {
	                    getDataURL(blob.video, function(_videoDataURL) {
	                        callback({
	                            audio: _audioDataURL,
	                            video: _videoDataURL
	                        });
	                    });
	                });
	            } else if (blob.audio) {
	                getDataURL(blob.audio, function(_audioDataURL) {
	                    callback({
	                        audio: _audioDataURL
	                    });
	                });
	            } else if (blob.video) {
	                getDataURL(blob.video, function(_videoDataURL) {
	                    callback({
	                        video: _videoDataURL
	                    });
	                });
	            }
	        });

	        function getDataURL(blob, callback00) {
	            if (typeof Worker !== 'undefined') {
	                var webWorker = processInWebWorker(function readFile(_blob) {
	                    postMessage(new FileReaderSync().readAsDataURL(_blob));
	                });

	                webWorker.onmessage = function(event) {
	                    callback00(event.data);
	                };

	                webWorker.postMessage(blob);
	            } else {
	                var reader = new FileReader();
	                reader.readAsDataURL(blob);
	                reader.onload = function(event) {
	                    callback00(event.target.result);
	                };
	            }
	        }

	        function processInWebWorker(_function) {
	            var blob = URL.createObjectURL(new Blob([_function.toString(),
	                'this.onmessage =  function (eee) {' + _function.name + '(eee.data);}'
	            ], {
	                type: 'application/javascript'
	            }));

	            var worker = new Worker(blob);
	            var url;
	            if (typeof URL !== 'undefined') {
	                url = URL;
	            } else if (typeof webkitURL !== 'undefined') {
	                url = webkitURL;
	            } else {
	                throw 'Neither URL nor webkitURL detected.';
	            }
	            url.revokeObjectURL(blob);
	            return worker;
	        }
	    };

	    /**
	     * This method can be used to ask {@link MRecordRTC} to write all recorded blobs into IndexedDB storage.
	     * @method
	     * @memberof MRecordRTC
	     * @example
	     * recorder.writeToDisk();
	     */
	    this.writeToDisk = function() {
	        RecordRTC.writeToDisk({
	            audio: this.audioRecorder,
	            video: this.videoRecorder,
	            gif: this.gifRecorder
	        });
	    };

	    /**
	     * This method can be used to invoke a save-as dialog for all recorded blobs.
	     * @param {object} args - {audio: 'audio-name', video: 'video-name', gif: 'gif-name'}
	     * @method
	     * @memberof MRecordRTC
	     * @example
	     * recorder.save({
	     *     audio: 'audio-file-name',
	     *     video: 'video-file-name',
	     *     gif  : 'gif-file-name'
	     * });
	     */
	    this.save = function(args) {
	        args = args || {
	            audio: true,
	            video: true,
	            gif: true
	        };

	        if (!!args.audio && this.audioRecorder) {
	            this.audioRecorder.save(typeof args.audio === 'string' ? args.audio : '');
	        }

	        if (!!args.video && this.videoRecorder) {
	            this.videoRecorder.save(typeof args.video === 'string' ? args.video : '');
	        }
	        if (!!args.gif && this.gifRecorder) {
	            this.gifRecorder.save(typeof args.gif === 'string' ? args.gif : '');
	        }
	    };
	}

	/**
	 * This method can be used to get all recorded blobs from IndexedDB storage.
	 * @param {string} type - 'all' or 'audio' or 'video' or 'gif'
	 * @param {function} callback - Callback function to get all stored blobs.
	 * @method
	 * @memberof MRecordRTC
	 * @example
	 * MRecordRTC.getFromDisk('all', function(dataURL, type){
	 *     if(type === 'audio') { }
	 *     if(type === 'video') { }
	 *     if(type === 'gif')   { }
	 * });
	 */
	MRecordRTC.getFromDisk = RecordRTC.getFromDisk;

	/**
	 * This method can be used to store recorded blobs into IndexedDB storage.
	 * @param {object} options - {audio: Blob, video: Blob, gif: Blob}
	 * @method
	 * @memberof MRecordRTC
	 * @example
	 * MRecordRTC.writeToDisk({
	 *     audio: audioBlob,
	 *     video: videoBlob,
	 *     gif  : gifBlob
	 * });
	 */
	MRecordRTC.writeToDisk = RecordRTC.writeToDisk;

	if (typeof RecordRTC !== 'undefined') {
	    RecordRTC.MRecordRTC = MRecordRTC;
	}

	var browserFakeUserAgent = 'Fake/5.0 (FakeOS) AppleWebKit/123 (KHTML, like Gecko) Fake/12.3.4567.89 Fake/123.45';

	(function(that) {
	    if (!that) {
	        return;
	    }

	    if (typeof window !== 'undefined') {
	        return;
	    }

	    if (typeof commonjsGlobal === 'undefined') {
	        return;
	    }

	    commonjsGlobal.navigator = {
	        userAgent: browserFakeUserAgent,
	        getUserMedia: function() {}
	    };

	    if (!commonjsGlobal.console) {
	        commonjsGlobal.console = {};
	    }

	    if (typeof commonjsGlobal.console.log === 'undefined' || typeof commonjsGlobal.console.error === 'undefined') {
	        commonjsGlobal.console.error = commonjsGlobal.console.log = commonjsGlobal.console.log || function() {
	            console.log(arguments);
	        };
	    }

	    if (typeof document === 'undefined') {
	        /*global document:true */
	        that.document = {
	            documentElement: {
	                appendChild: function() {
	                    return '';
	                }
	            }
	        };

	        document.createElement = document.captureStream = document.mozCaptureStream = function() {
	            var obj = {
	                getContext: function() {
	                    return obj;
	                },
	                play: function() {},
	                pause: function() {},
	                drawImage: function() {},
	                toDataURL: function() {
	                    return '';
	                },
	                style: {}
	            };
	            return obj;
	        };

	        that.HTMLVideoElement = function() {};
	    }

	    if (typeof location === 'undefined') {
	        /*global location:true */
	        that.location = {
	            protocol: 'file:',
	            href: '',
	            hash: ''
	        };
	    }

	    if (typeof screen === 'undefined') {
	        /*global screen:true */
	        that.screen = {
	            width: 0,
	            height: 0
	        };
	    }

	    if (typeof URL === 'undefined') {
	        /*global screen:true */
	        that.URL = {
	            createObjectURL: function() {
	                return '';
	            },
	            revokeObjectURL: function() {
	                return '';
	            }
	        };
	    }

	    /*global window:true */
	    that.window = commonjsGlobal;
	})(typeof commonjsGlobal !== 'undefined' ? commonjsGlobal : null);

	// _____________________________
	// Cross-Browser-Declarations.js

	// animation-frame used in WebM recording

	/*jshint -W079 */
	var requestAnimationFrame = window.requestAnimationFrame;
	if (typeof requestAnimationFrame === 'undefined') {
	    if (typeof webkitRequestAnimationFrame !== 'undefined') {
	        /*global requestAnimationFrame:true */
	        requestAnimationFrame = webkitRequestAnimationFrame;
	    } else if (typeof mozRequestAnimationFrame !== 'undefined') {
	        /*global requestAnimationFrame:true */
	        requestAnimationFrame = mozRequestAnimationFrame;
	    } else if (typeof msRequestAnimationFrame !== 'undefined') {
	        /*global requestAnimationFrame:true */
	        requestAnimationFrame = msRequestAnimationFrame;
	    } else if (typeof requestAnimationFrame === 'undefined') {
	        // via: https://gist.github.com/paulirish/1579671
	        var lastTime = 0;

	        /*global requestAnimationFrame:true */
	        requestAnimationFrame = function(callback, element) {
	            var currTime = new Date().getTime();
	            var timeToCall = Math.max(0, 16 - (currTime - lastTime));
	            var id = setTimeout(function() {
	                callback(currTime + timeToCall);
	            }, timeToCall);
	            lastTime = currTime + timeToCall;
	            return id;
	        };
	    }
	}

	/*jshint -W079 */
	var cancelAnimationFrame = window.cancelAnimationFrame;
	if (typeof cancelAnimationFrame === 'undefined') {
	    if (typeof webkitCancelAnimationFrame !== 'undefined') {
	        /*global cancelAnimationFrame:true */
	        cancelAnimationFrame = webkitCancelAnimationFrame;
	    } else if (typeof mozCancelAnimationFrame !== 'undefined') {
	        /*global cancelAnimationFrame:true */
	        cancelAnimationFrame = mozCancelAnimationFrame;
	    } else if (typeof msCancelAnimationFrame !== 'undefined') {
	        /*global cancelAnimationFrame:true */
	        cancelAnimationFrame = msCancelAnimationFrame;
	    } else if (typeof cancelAnimationFrame === 'undefined') {
	        /*global cancelAnimationFrame:true */
	        cancelAnimationFrame = function(id) {
	            clearTimeout(id);
	        };
	    }
	}

	// WebAudio API representer
	var AudioContext = window.AudioContext;

	if (typeof AudioContext === 'undefined') {
	    if (typeof webkitAudioContext !== 'undefined') {
	        /*global AudioContext:true */
	        AudioContext = webkitAudioContext;
	    }

	    if (typeof mozAudioContext !== 'undefined') {
	        /*global AudioContext:true */
	        AudioContext = mozAudioContext;
	    }
	}

	/*jshint -W079 */
	var URL = window.URL;

	if (typeof URL === 'undefined' && typeof webkitURL !== 'undefined') {
	    /*global URL:true */
	    URL = webkitURL;
	}

	if (typeof navigator !== 'undefined' && typeof navigator.getUserMedia === 'undefined') { // maybe window.navigator?
	    if (typeof navigator.webkitGetUserMedia !== 'undefined') {
	        navigator.getUserMedia = navigator.webkitGetUserMedia;
	    }

	    if (typeof navigator.mozGetUserMedia !== 'undefined') {
	        navigator.getUserMedia = navigator.mozGetUserMedia;
	    }
	}

	var isEdge = navigator.userAgent.indexOf('Edge') !== -1 && (!!navigator.msSaveBlob || !!navigator.msSaveOrOpenBlob);
	var isOpera = !!window.opera || navigator.userAgent.indexOf('OPR/') !== -1;
	var isFirefox = navigator.userAgent.toLowerCase().indexOf('firefox') > -1 && ('netscape' in window) && / rv:/.test(navigator.userAgent);
	var isChrome = (!isOpera && !isEdge && !!navigator.webkitGetUserMedia) || isElectron() || navigator.userAgent.toLowerCase().indexOf('chrome/') !== -1;

	var isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);

	if (isSafari && !isChrome && navigator.userAgent.indexOf('CriOS') !== -1) {
	    isSafari = false;
	    isChrome = true;
	}

	var MediaStream = window.MediaStream;

	if (typeof MediaStream === 'undefined' && typeof webkitMediaStream !== 'undefined') {
	    MediaStream = webkitMediaStream;
	}

	/*global MediaStream:true */
	if (typeof MediaStream !== 'undefined') {
	    // override "stop" method for all browsers
	    if (typeof MediaStream.prototype.stop === 'undefined') {
	        MediaStream.prototype.stop = function() {
	            this.getTracks().forEach(function(track) {
	                track.stop();
	            });
	        };
	    }
	}

	// below function via: http://goo.gl/B3ae8c
	/**
	 * Return human-readable file size.
	 * @param {number} bytes - Pass bytes and get formatted string.
	 * @returns {string} - formatted string
	 * @example
	 * bytesToSize(1024*1024*5) === '5 GB'
	 * @see {@link https://github.com/muaz-khan/RecordRTC|RecordRTC Source Code}
	 */
	function bytesToSize(bytes) {
	    var k = 1000;
	    var sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
	    if (bytes === 0) {
	        return '0 Bytes';
	    }
	    var i = parseInt(Math.floor(Math.log(bytes) / Math.log(k)), 10);
	    return (bytes / Math.pow(k, i)).toPrecision(3) + ' ' + sizes[i];
	}

	/**
	 * @param {Blob} file - File or Blob object. This parameter is required.
	 * @param {string} fileName - Optional file name e.g. "Recorded-Video.webm"
	 * @example
	 * invokeSaveAsDialog(blob or file, [optional] fileName);
	 * @see {@link https://github.com/muaz-khan/RecordRTC|RecordRTC Source Code}
	 */
	function invokeSaveAsDialog(file, fileName) {
	    if (!file) {
	        throw 'Blob object is required.';
	    }

	    if (!file.type) {
	        try {
	            file.type = 'video/webm';
	        } catch (e) {}
	    }

	    var fileExtension = (file.type || 'video/webm').split('/')[1];
	    if (fileExtension.indexOf(';') !== -1) {
	        // extended mimetype, e.g. 'video/webm;codecs=vp8,opus'
	        fileExtension = fileExtension.split(';')[0];
	    }
	    if (fileName && fileName.indexOf('.') !== -1) {
	        var splitted = fileName.split('.');
	        fileName = splitted[0];
	        fileExtension = splitted[1];
	    }

	    var fileFullName = (fileName || (Math.round(Math.random() * 9999999999) + 888888888)) + '.' + fileExtension;

	    if (typeof navigator.msSaveOrOpenBlob !== 'undefined') {
	        return navigator.msSaveOrOpenBlob(file, fileFullName);
	    } else if (typeof navigator.msSaveBlob !== 'undefined') {
	        return navigator.msSaveBlob(file, fileFullName);
	    }

	    var hyperlink = document.createElement('a');
	    hyperlink.href = URL.createObjectURL(file);
	    hyperlink.download = fileFullName;

	    hyperlink.style = 'display:none;opacity:0;color:transparent;';
	    (document.body || document.documentElement).appendChild(hyperlink);

	    if (typeof hyperlink.click === 'function') {
	        hyperlink.click();
	    } else {
	        hyperlink.target = '_blank';
	        hyperlink.dispatchEvent(new MouseEvent('click', {
	            view: window,
	            bubbles: true,
	            cancelable: true
	        }));
	    }

	    URL.revokeObjectURL(hyperlink.href);
	}

	/**
	 * from: https://github.com/cheton/is-electron/blob/master/index.js
	 **/
	function isElectron() {
	    // Renderer process
	    if (typeof window !== 'undefined' && typeof window.process === 'object' && window.process.type === 'renderer') {
	        return true;
	    }

	    // Main process
	    if (typeof process !== 'undefined' && typeof process.versions === 'object' && !!process.versions.electron) {
	        return true;
	    }

	    // Detect the user agent when the `nodeIntegration` option is set to true
	    if (typeof navigator === 'object' && typeof navigator.userAgent === 'string' && navigator.userAgent.indexOf('Electron') >= 0) {
	        return true;
	    }

	    return false;
	}

	function getTracks(stream, kind) {
	    if (!stream || !stream.getTracks) {
	        return [];
	    }

	    return stream.getTracks().filter(function(t) {
	        return t.kind === (kind || 'audio');
	    });
	}

	function setSrcObject(stream, element) {
	    if ('srcObject' in element) {
	        element.srcObject = stream;
	    } else if ('mozSrcObject' in element) {
	        element.mozSrcObject = stream;
	    } else {
	        element.srcObject = stream;
	    }
	}

	/**
	 * @param {Blob} file - File or Blob object.
	 * @param {function} callback - Callback function.
	 * @example
	 * getSeekableBlob(blob or file, callback);
	 * @see {@link https://github.com/muaz-khan/RecordRTC|RecordRTC Source Code}
	 */
	function getSeekableBlob(inputBlob, callback) {
	    // EBML.js copyrights goes to: https://github.com/legokichi/ts-ebml
	    if (typeof EBML === 'undefined') {
	        throw new Error('Please link: https://www.webrtc-experiment.com/EBML.js');
	    }

	    var reader = new EBML.Reader();
	    var decoder = new EBML.Decoder();
	    var tools = EBML.tools;

	    var fileReader = new FileReader();
	    fileReader.onload = function(e) {
	        var ebmlElms = decoder.decode(this.result);
	        ebmlElms.forEach(function(element) {
	            reader.read(element);
	        });
	        reader.stop();
	        var refinedMetadataBuf = tools.makeMetadataSeekable(reader.metadatas, reader.duration, reader.cues);
	        var body = this.result.slice(reader.metadataSize);
	        var newBlob = new Blob([refinedMetadataBuf, body], {
	            type: 'video/webm'
	        });

	        callback(newBlob);
	    };
	    fileReader.readAsArrayBuffer(inputBlob);
	}

	if (typeof RecordRTC !== 'undefined') {
	    RecordRTC.invokeSaveAsDialog = invokeSaveAsDialog;
	    RecordRTC.getTracks = getTracks;
	    RecordRTC.getSeekableBlob = getSeekableBlob;
	    RecordRTC.bytesToSize = bytesToSize;
	    RecordRTC.isElectron = isElectron;
	}

	// __________ (used to handle stuff like http://goo.gl/xmE5eg) issue #129
	// Storage.js

	/**
	 * Storage is a standalone object used by {@link RecordRTC} to store reusable objects e.g. "new AudioContext".
	 * @license {@link https://github.com/muaz-khan/RecordRTC/blob/master/LICENSE|MIT}
	 * @author {@link https://MuazKhan.com|Muaz Khan}
	 * @example
	 * Storage.AudioContext === webkitAudioContext
	 * @property {webkitAudioContext} AudioContext - Keeps a reference to AudioContext object.
	 * @see {@link https://github.com/muaz-khan/RecordRTC|RecordRTC Source Code}
	 */

	var Storage = {};

	if (typeof AudioContext !== 'undefined') {
	    Storage.AudioContext = AudioContext;
	} else if (typeof webkitAudioContext !== 'undefined') {
	    Storage.AudioContext = webkitAudioContext;
	}

	if (typeof RecordRTC !== 'undefined') {
	    RecordRTC.Storage = Storage;
	}

	function isMediaRecorderCompatible() {
	    if (isFirefox || isSafari || isEdge) {
	        return true;
	    }
	    var nAgt = navigator.userAgent;
	    var fullVersion = '' + parseFloat(navigator.appVersion);
	    var majorVersion = parseInt(navigator.appVersion, 10);
	    var verOffset, ix;

	    if (isChrome || isOpera) {
	        verOffset = nAgt.indexOf('Chrome');
	        fullVersion = nAgt.substring(verOffset + 7);
	    }

	    // trim the fullVersion string at semicolon/space if present
	    if ((ix = fullVersion.indexOf(';')) !== -1) {
	        fullVersion = fullVersion.substring(0, ix);
	    }

	    if ((ix = fullVersion.indexOf(' ')) !== -1) {
	        fullVersion = fullVersion.substring(0, ix);
	    }

	    majorVersion = parseInt('' + fullVersion, 10);

	    if (isNaN(majorVersion)) {
	        fullVersion = '' + parseFloat(navigator.appVersion);
	        majorVersion = parseInt(navigator.appVersion, 10);
	    }

	    return majorVersion >= 49;
	}

	// ______________________
	// MediaStreamRecorder.js

	/**
	 * MediaStreamRecorder is an abstraction layer for {@link https://w3c.github.io/mediacapture-record/MediaRecorder.html|MediaRecorder API}. It is used by {@link RecordRTC} to record MediaStream(s) in both Chrome and Firefox.
	 * @summary Runs top over {@link https://w3c.github.io/mediacapture-record/MediaRecorder.html|MediaRecorder API}.
	 * @license {@link https://github.com/muaz-khan/RecordRTC/blob/master/LICENSE|MIT}
	 * @author {@link https://github.com/muaz-khan|Muaz Khan}
	 * @typedef MediaStreamRecorder
	 * @class
	 * @example
	 * var config = {
	 *     mimeType: 'video/webm', // vp8, vp9, h264, mkv, opus/vorbis
	 *     audioBitsPerSecond : 256 * 8 * 1024,
	 *     videoBitsPerSecond : 256 * 8 * 1024,
	 *     bitsPerSecond: 256 * 8 * 1024,  // if this is provided, skip above two
	 *     checkForInactiveTracks: true,
	 *     timeSlice: 1000, // concatenate intervals based blobs
	 *     ondataavailable: function() {} // get intervals based blobs
	 * }
	 * var recorder = new MediaStreamRecorder(mediaStream, config);
	 * recorder.record();
	 * recorder.stop(function(blob) {
	 *     video.src = URL.createObjectURL(blob);
	 *
	 *     // or
	 *     var blob = recorder.blob;
	 * });
	 * @see {@link https://github.com/muaz-khan/RecordRTC|RecordRTC Source Code}
	 * @param {MediaStream} mediaStream - MediaStream object fetched using getUserMedia API or generated using captureStreamUntilEnded or WebAudio API.
	 * @param {object} config - {disableLogs:true, initCallback: function, mimeType: "video/webm", timeSlice: 1000}
	 * @throws Will throw an error if first argument "MediaStream" is missing. Also throws error if "MediaRecorder API" are not supported by the browser.
	 */

	function MediaStreamRecorder(mediaStream, config) {
	    var self = this;

	    if (typeof mediaStream === 'undefined') {
	        throw 'First argument "MediaStream" is required.';
	    }

	    if (typeof MediaRecorder === 'undefined') {
	        throw 'Your browser does not support the Media Recorder API. Please try other modules e.g. WhammyRecorder or StereoAudioRecorder.';
	    }

	    config = config || {
	        // bitsPerSecond: 256 * 8 * 1024,
	        mimeType: 'video/webm'
	    };

	    if (config.type === 'audio') {
	        if (getTracks(mediaStream, 'video').length && getTracks(mediaStream, 'audio').length) {
	            var stream;
	            if (!!navigator.mozGetUserMedia) {
	                stream = new MediaStream();
	                stream.addTrack(getTracks(mediaStream, 'audio')[0]);
	            } else {
	                // webkitMediaStream
	                stream = new MediaStream(getTracks(mediaStream, 'audio'));
	            }
	            mediaStream = stream;
	        }

	        if (!config.mimeType || config.mimeType.toString().toLowerCase().indexOf('audio') === -1) {
	            config.mimeType = isChrome ? 'audio/webm' : 'audio/ogg';
	        }

	        if (config.mimeType && config.mimeType.toString().toLowerCase() !== 'audio/ogg' && !!navigator.mozGetUserMedia) {
	            // forcing better codecs on Firefox (via #166)
	            config.mimeType = 'audio/ogg';
	        }
	    }

	    var arrayOfBlobs = [];

	    /**
	     * This method returns array of blobs. Use only with "timeSlice". Its useful to preview recording anytime, without using the "stop" method.
	     * @method
	     * @memberof MediaStreamRecorder
	     * @example
	     * var arrayOfBlobs = recorder.getArrayOfBlobs();
	     * @returns {Array} Returns array of recorded blobs.
	     */
	    this.getArrayOfBlobs = function() {
	        return arrayOfBlobs;
	    };

	    /**
	     * This method records MediaStream.
	     * @method
	     * @memberof MediaStreamRecorder
	     * @example
	     * recorder.record();
	     */
	    this.record = function() {
	        // set defaults
	        self.blob = null;
	        self.clearRecordedData();
	        self.timestamps = [];
	        allStates = [];
	        arrayOfBlobs = [];

	        var recorderHints = config;

	        if (!config.disableLogs) {
	            console.log('Passing following config over MediaRecorder API.', recorderHints);
	        }

	        if (mediaRecorder) {
	            // mandatory to make sure Firefox doesn't fails to record streams 3-4 times without reloading the page.
	            mediaRecorder = null;
	        }

	        if (isChrome && !isMediaRecorderCompatible()) {
	            // to support video-only recording on stable
	            recorderHints = 'video/vp8';
	        }

	        if (typeof MediaRecorder.isTypeSupported === 'function' && recorderHints.mimeType) {
	            if (!MediaRecorder.isTypeSupported(recorderHints.mimeType)) {
	                if (!config.disableLogs) {
	                    console.warn('MediaRecorder API seems unable to record mimeType:', recorderHints.mimeType);
	                }

	                recorderHints.mimeType = config.type === 'audio' ? 'audio/webm' : 'video/webm';
	            }
	        }

	        // using MediaRecorder API here
	        try {
	            mediaRecorder = new MediaRecorder(mediaStream, recorderHints);

	            // reset
	            config.mimeType = recorderHints.mimeType;
	        } catch (e) {
	            // chrome-based fallback
	            mediaRecorder = new MediaRecorder(mediaStream);
	        }

	        // old hack?
	        if (recorderHints.mimeType && !MediaRecorder.isTypeSupported && 'canRecordMimeType' in mediaRecorder && mediaRecorder.canRecordMimeType(recorderHints.mimeType) === false) {
	            if (!config.disableLogs) {
	                console.warn('MediaRecorder API seems unable to record mimeType:', recorderHints.mimeType);
	            }
	        }

	        // Dispatching OnDataAvailable Handler
	        mediaRecorder.ondataavailable = function(e) {
	            if (e.data) {
	                allStates.push('ondataavailable: ' + bytesToSize(e.data.size));
	            }

	            if (typeof config.timeSlice === 'number') {
	                if (e.data && e.data.size) {
	                    arrayOfBlobs.push(e.data);
	                    updateTimeStamp();

	                    if (typeof config.ondataavailable === 'function') {
	                        // intervals based blobs
	                        var blob = config.getNativeBlob ? e.data : new Blob([e.data], {
	                            type: getMimeType(recorderHints)
	                        });
	                        config.ondataavailable(blob);
	                    }
	                }
	                return;
	            }

	            if (!e.data || !e.data.size || e.data.size < 100 || self.blob) {
	                // make sure that stopRecording always getting fired
	                // even if there is invalid data
	                if (self.recordingCallback) {
	                    self.recordingCallback(new Blob([], {
	                        type: getMimeType(recorderHints)
	                    }));
	                    self.recordingCallback = null;
	                }
	                return;
	            }

	            self.blob = config.getNativeBlob ? e.data : new Blob([e.data], {
	                type: getMimeType(recorderHints)
	            });

	            if (self.recordingCallback) {
	                self.recordingCallback(self.blob);
	                self.recordingCallback = null;
	            }
	        };

	        mediaRecorder.onstart = function() {
	            allStates.push('started');
	        };

	        mediaRecorder.onpause = function() {
	            allStates.push('paused');
	        };

	        mediaRecorder.onresume = function() {
	            allStates.push('resumed');
	        };

	        mediaRecorder.onstop = function() {
	            allStates.push('stopped');
	        };

	        mediaRecorder.onerror = function(error) {
	            if (!error) {
	                return;
	            }

	            if (!error.name) {
	                error.name = 'UnknownError';
	            }

	            allStates.push('error: ' + error);

	            if (!config.disableLogs) {
	                // via: https://w3c.github.io/mediacapture-record/MediaRecorder.html#exception-summary
	                if (error.name.toString().toLowerCase().indexOf('invalidstate') !== -1) {
	                    console.error('The MediaRecorder is not in a state in which the proposed operation is allowed to be executed.', error);
	                } else if (error.name.toString().toLowerCase().indexOf('notsupported') !== -1) {
	                    console.error('MIME type (', recorderHints.mimeType, ') is not supported.', error);
	                } else if (error.name.toString().toLowerCase().indexOf('security') !== -1) {
	                    console.error('MediaRecorder security error', error);
	                }

	                // older code below
	                else if (error.name === 'OutOfMemory') {
	                    console.error('The UA has exhaused the available memory. User agents SHOULD provide as much additional information as possible in the message attribute.', error);
	                } else if (error.name === 'IllegalStreamModification') {
	                    console.error('A modification to the stream has occurred that makes it impossible to continue recording. An example would be the addition of a Track while recording is occurring. User agents SHOULD provide as much additional information as possible in the message attribute.', error);
	                } else if (error.name === 'OtherRecordingError') {
	                    console.error('Used for an fatal error other than those listed above. User agents SHOULD provide as much additional information as possible in the message attribute.', error);
	                } else if (error.name === 'GenericError') {
	                    console.error('The UA cannot provide the codec or recording option that has been requested.', error);
	                } else {
	                    console.error('MediaRecorder Error', error);
	                }
	            }

	            (function(looper) {
	                if (!self.manuallyStopped && mediaRecorder && mediaRecorder.state === 'inactive') {
	                    delete config.timeslice;

	                    // 10 minutes, enough?
	                    mediaRecorder.start(10 * 60 * 1000);
	                    return;
	                }

	                setTimeout(looper, 1000);
	            })();

	            if (mediaRecorder.state !== 'inactive' && mediaRecorder.state !== 'stopped') {
	                mediaRecorder.stop();
	            }
	        };

	        if (typeof config.timeSlice === 'number') {
	            updateTimeStamp();
	            mediaRecorder.start(config.timeSlice);
	        } else {
	            // default is 60 minutes; enough?
	            // use config => {timeSlice: 1000} otherwise

	            mediaRecorder.start(3.6e+6);
	        }

	        if (config.initCallback) {
	            config.initCallback(); // old code
	        }
	    };

	    /**
	     * @property {Array} timestamps - Array of time stamps
	     * @memberof MediaStreamRecorder
	     * @example
	     * console.log(recorder.timestamps);
	     */
	    this.timestamps = [];

	    function updateTimeStamp() {
	        self.timestamps.push(new Date().getTime());

	        if (typeof config.onTimeStamp === 'function') {
	            config.onTimeStamp(self.timestamps[self.timestamps.length - 1], self.timestamps);
	        }
	    }

	    function getMimeType(secondObject) {
	        if (mediaRecorder && mediaRecorder.mimeType) {
	            return mediaRecorder.mimeType;
	        }

	        return secondObject.mimeType || 'video/webm';
	    }

	    /**
	     * This method stops recording MediaStream.
	     * @param {function} callback - Callback function, that is used to pass recorded blob back to the callee.
	     * @method
	     * @memberof MediaStreamRecorder
	     * @example
	     * recorder.stop(function(blob) {
	     *     video.src = URL.createObjectURL(blob);
	     * });
	     */
	    this.stop = function(callback) {
	        callback = callback || function() {};

	        self.manuallyStopped = true; // used inside the mediaRecorder.onerror

	        if (!mediaRecorder) {
	            return;
	        }

	        this.recordingCallback = callback;

	        if (mediaRecorder.state === 'recording') {
	            mediaRecorder.stop();
	        }

	        if (typeof config.timeSlice === 'number') {
	            setTimeout(function() {
	                self.blob = new Blob(arrayOfBlobs, {
	                    type: getMimeType(config)
	                });

	                self.recordingCallback(self.blob);
	            }, 100);
	        }
	    };

	    /**
	     * This method pauses the recording process.
	     * @method
	     * @memberof MediaStreamRecorder
	     * @example
	     * recorder.pause();
	     */
	    this.pause = function() {
	        if (!mediaRecorder) {
	            return;
	        }

	        if (mediaRecorder.state === 'recording') {
	            mediaRecorder.pause();
	        }
	    };

	    /**
	     * This method resumes the recording process.
	     * @method
	     * @memberof MediaStreamRecorder
	     * @example
	     * recorder.resume();
	     */
	    this.resume = function() {
	        if (!mediaRecorder) {
	            return;
	        }

	        if (mediaRecorder.state === 'paused') {
	            mediaRecorder.resume();
	        }
	    };

	    /**
	     * This method resets currently recorded data.
	     * @method
	     * @memberof MediaStreamRecorder
	     * @example
	     * recorder.clearRecordedData();
	     */
	    this.clearRecordedData = function() {
	        if (mediaRecorder && mediaRecorder.state === 'recording') {
	            self.stop(clearRecordedDataCB);
	        }

	        clearRecordedDataCB();
	    };

	    function clearRecordedDataCB() {
	        arrayOfBlobs = [];
	        mediaRecorder = null;
	        self.timestamps = [];
	    }

	    // Reference to "MediaRecorder" object
	    var mediaRecorder;

	    /**
	     * Access to native MediaRecorder API
	     * @method
	     * @memberof MediaStreamRecorder
	     * @instance
	     * @example
	     * var internal = recorder.getInternalRecorder();
	     * internal.ondataavailable = function() {}; // override
	     * internal.stream, internal.onpause, internal.onstop, etc.
	     * @returns {Object} Returns internal recording object.
	     */
	    this.getInternalRecorder = function() {
	        return mediaRecorder;
	    };

	    function isMediaStreamActive() {
	        if ('active' in mediaStream) {
	            if (!mediaStream.active) {
	                return false;
	            }
	        } else if ('ended' in mediaStream) { // old hack
	            if (mediaStream.ended) {
	                return false;
	            }
	        }
	        return true;
	    }

	    /**
	     * @property {Blob} blob - Recorded data as "Blob" object.
	     * @memberof MediaStreamRecorder
	     * @example
	     * recorder.stop(function() {
	     *     var blob = recorder.blob;
	     * });
	     */
	    this.blob = null;


	    /**
	     * Get MediaRecorder readonly state.
	     * @method
	     * @memberof MediaStreamRecorder
	     * @example
	     * var state = recorder.getState();
	     * @returns {String} Returns recording state.
	     */
	    this.getState = function() {
	        if (!mediaRecorder) {
	            return 'inactive';
	        }

	        return mediaRecorder.state || 'inactive';
	    };

	    // list of all recording states
	    var allStates = [];

	    /**
	     * Get MediaRecorder all recording states.
	     * @method
	     * @memberof MediaStreamRecorder
	     * @example
	     * var state = recorder.getAllStates();
	     * @returns {Array} Returns all recording states
	     */
	    this.getAllStates = function() {
	        return allStates;
	    };

	    // if any Track within the MediaStream is muted or not enabled at any time, 
	    // the browser will only record black frames 
	    // or silence since that is the content produced by the Track
	    // so we need to stopRecording as soon as any single track ends.
	    if (typeof config.checkForInactiveTracks === 'undefined') {
	        config.checkForInactiveTracks = false; // disable to minimize CPU usage
	    }

	    var self = this;

	    // this method checks if media stream is stopped
	    // or if any track is ended.
	    (function looper() {
	        if (!mediaRecorder || config.checkForInactiveTracks === false) {
	            return;
	        }

	        if (isMediaStreamActive() === false) {
	            if (!config.disableLogs) {
	                console.log('MediaStream seems stopped.');
	            }
	            self.stop();
	            return;
	        }

	        setTimeout(looper, 1000); // check every second
	    })();

	    // for debugging
	    this.name = 'MediaStreamRecorder';
	    this.toString = function() {
	        return this.name;
	    };
	}

	if (typeof RecordRTC !== 'undefined') {
	    RecordRTC.MediaStreamRecorder = MediaStreamRecorder;
	}

	// source code from: http://typedarray.org/wp-content/projects/WebAudioRecorder/script.js
	// https://github.com/mattdiamond/Recorderjs#license-mit
	// ______________________
	// StereoAudioRecorder.js

	/**
	 * StereoAudioRecorder is a standalone class used by {@link RecordRTC} to bring "stereo" audio-recording in chrome.
	 * @summary JavaScript standalone object for stereo audio recording.
	 * @license {@link https://github.com/muaz-khan/RecordRTC/blob/master/LICENSE|MIT}
	 * @author {@link https://MuazKhan.com|Muaz Khan}
	 * @typedef StereoAudioRecorder
	 * @class
	 * @example
	 * var recorder = new StereoAudioRecorder(MediaStream, {
	 *     sampleRate: 44100,
	 *     bufferSize: 4096
	 * });
	 * recorder.record();
	 * recorder.stop(function(blob) {
	 *     video.src = URL.createObjectURL(blob);
	 * });
	 * @see {@link https://github.com/muaz-khan/RecordRTC|RecordRTC Source Code}
	 * @param {MediaStream} mediaStream - MediaStream object fetched using getUserMedia API or generated using captureStreamUntilEnded or WebAudio API.
	 * @param {object} config - {sampleRate: 44100, bufferSize: 4096, numberOfAudioChannels: 1, etc.}
	 */

	function StereoAudioRecorder(mediaStream, config) {
	    if (!getTracks(mediaStream, 'audio').length) {
	        throw 'Your stream has no audio tracks.';
	    }

	    config = config || {};

	    var self = this;

	    // variables
	    var leftchannel = [];
	    var rightchannel = [];
	    var recording = false;
	    var recordingLength = 0;
	    var jsAudioNode;

	    var numberOfAudioChannels = 2;

	    /**
	     * Set sample rates such as 8K or 16K. Reference: http://stackoverflow.com/a/28977136/552182
	     * @property {number} desiredSampRate - Desired Bits per sample * 1000
	     * @memberof StereoAudioRecorder
	     * @instance
	     * @example
	     * var recorder = StereoAudioRecorder(mediaStream, {
	     *   desiredSampRate: 16 * 1000 // bits-per-sample * 1000
	     * });
	     */
	    var desiredSampRate = config.desiredSampRate;

	    // backward compatibility
	    if (config.leftChannel === true) {
	        numberOfAudioChannels = 1;
	    }

	    if (config.numberOfAudioChannels === 1) {
	        numberOfAudioChannels = 1;
	    }

	    if (!numberOfAudioChannels || numberOfAudioChannels < 1) {
	        numberOfAudioChannels = 2;
	    }

	    if (!config.disableLogs) {
	        console.log('StereoAudioRecorder is set to record number of channels: ' + numberOfAudioChannels);
	    }

	    // if any Track within the MediaStream is muted or not enabled at any time, 
	    // the browser will only record black frames 
	    // or silence since that is the content produced by the Track
	    // so we need to stopRecording as soon as any single track ends.
	    if (typeof config.checkForInactiveTracks === 'undefined') {
	        config.checkForInactiveTracks = true;
	    }

	    function isMediaStreamActive() {
	        if (config.checkForInactiveTracks === false) {
	            // always return "true"
	            return true;
	        }

	        if ('active' in mediaStream) {
	            if (!mediaStream.active) {
	                return false;
	            }
	        } else if ('ended' in mediaStream) { // old hack
	            if (mediaStream.ended) {
	                return false;
	            }
	        }
	        return true;
	    }

	    /**
	     * This method records MediaStream.
	     * @method
	     * @memberof StereoAudioRecorder
	     * @example
	     * recorder.record();
	     */
	    this.record = function() {
	        if (isMediaStreamActive() === false) {
	            throw 'Please make sure MediaStream is active.';
	        }

	        resetVariables();

	        isAudioProcessStarted = isPaused = false;
	        recording = true;

	        if (typeof config.timeSlice !== 'undefined') {
	            looper();
	        }
	    };

	    function mergeLeftRightBuffers(config, callback) {
	        function mergeAudioBuffers(config, cb) {
	            var numberOfAudioChannels = config.numberOfAudioChannels;

	            // todo: "slice(0)" --- is it causes loop? Should be removed?
	            var leftBuffers = config.leftBuffers.slice(0);
	            var rightBuffers = config.rightBuffers.slice(0);
	            var sampleRate = config.sampleRate;
	            var internalInterleavedLength = config.internalInterleavedLength;
	            var desiredSampRate = config.desiredSampRate;

	            if (numberOfAudioChannels === 2) {
	                leftBuffers = mergeBuffers(leftBuffers, internalInterleavedLength);
	                rightBuffers = mergeBuffers(rightBuffers, internalInterleavedLength);

	                if (desiredSampRate) {
	                    leftBuffers = interpolateArray(leftBuffers, desiredSampRate, sampleRate);
	                    rightBuffers = interpolateArray(rightBuffers, desiredSampRate, sampleRate);
	                }
	            }

	            if (numberOfAudioChannels === 1) {
	                leftBuffers = mergeBuffers(leftBuffers, internalInterleavedLength);

	                if (desiredSampRate) {
	                    leftBuffers = interpolateArray(leftBuffers, desiredSampRate, sampleRate);
	                }
	            }

	            // set sample rate as desired sample rate
	            if (desiredSampRate) {
	                sampleRate = desiredSampRate;
	            }

	            // for changing the sampling rate, reference:
	            // http://stackoverflow.com/a/28977136/552182
	            function interpolateArray(data, newSampleRate, oldSampleRate) {
	                var fitCount = Math.round(data.length * (newSampleRate / oldSampleRate));
	                var newData = [];
	                var springFactor = Number((data.length - 1) / (fitCount - 1));
	                newData[0] = data[0];
	                for (var i = 1; i < fitCount - 1; i++) {
	                    var tmp = i * springFactor;
	                    var before = Number(Math.floor(tmp)).toFixed();
	                    var after = Number(Math.ceil(tmp)).toFixed();
	                    var atPoint = tmp - before;
	                    newData[i] = linearInterpolate(data[before], data[after], atPoint);
	                }
	                newData[fitCount - 1] = data[data.length - 1];
	                return newData;
	            }

	            function linearInterpolate(before, after, atPoint) {
	                return before + (after - before) * atPoint;
	            }

	            function mergeBuffers(channelBuffer, rLength) {
	                var result = new Float64Array(rLength);
	                var offset = 0;
	                var lng = channelBuffer.length;

	                for (var i = 0; i < lng; i++) {
	                    var buffer = channelBuffer[i];
	                    result.set(buffer, offset);
	                    offset += buffer.length;
	                }

	                return result;
	            }

	            function interleave(leftChannel, rightChannel) {
	                var length = leftChannel.length + rightChannel.length;

	                var result = new Float64Array(length);

	                var inputIndex = 0;

	                for (var index = 0; index < length;) {
	                    result[index++] = leftChannel[inputIndex];
	                    result[index++] = rightChannel[inputIndex];
	                    inputIndex++;
	                }
	                return result;
	            }

	            function writeUTFBytes(view, offset, string) {
	                var lng = string.length;
	                for (var i = 0; i < lng; i++) {
	                    view.setUint8(offset + i, string.charCodeAt(i));
	                }
	            }

	            // interleave both channels together
	            var interleaved;

	            if (numberOfAudioChannels === 2) {
	                interleaved = interleave(leftBuffers, rightBuffers);
	            }

	            if (numberOfAudioChannels === 1) {
	                interleaved = leftBuffers;
	            }

	            var interleavedLength = interleaved.length;

	            // create wav file
	            var resultingBufferLength = 44 + interleavedLength * 2;

	            var buffer = new ArrayBuffer(resultingBufferLength);

	            var view = new DataView(buffer);

	            // RIFF chunk descriptor/identifier 
	            writeUTFBytes(view, 0, 'RIFF');

	            // RIFF chunk length
	            // changed "44" to "36" via #401
	            view.setUint32(4, 36 + interleavedLength * 2, true);

	            // RIFF type 
	            writeUTFBytes(view, 8, 'WAVE');

	            // format chunk identifier 
	            // FMT sub-chunk
	            writeUTFBytes(view, 12, 'fmt ');

	            // format chunk length 
	            view.setUint32(16, 16, true);

	            // sample format (raw)
	            view.setUint16(20, 1, true);

	            // stereo (2 channels)
	            view.setUint16(22, numberOfAudioChannels, true);

	            // sample rate 
	            view.setUint32(24, sampleRate, true);

	            // byte rate (sample rate * block align)
	            view.setUint32(28, sampleRate * numberOfAudioChannels * 2, true);

	            // block align (channel count * bytes per sample) 
	            view.setUint16(32, numberOfAudioChannels * 2, true);

	            // bits per sample 
	            view.setUint16(34, 16, true);

	            // data sub-chunk
	            // data chunk identifier 
	            writeUTFBytes(view, 36, 'data');

	            // data chunk length 
	            view.setUint32(40, interleavedLength * 2, true);

	            // write the PCM samples
	            var lng = interleavedLength;
	            var index = 44;
	            var volume = 1;
	            for (var i = 0; i < lng; i++) {
	                view.setInt16(index, interleaved[i] * (0x7FFF * volume), true);
	                index += 2;
	            }

	            if (cb) {
	                return cb({
	                    buffer: buffer,
	                    view: view
	                });
	            }

	            postMessage({
	                buffer: buffer,
	                view: view
	            });
	        }

	        if (config.noWorker) {
	            mergeAudioBuffers(config, function(data) {
	                callback(data.buffer, data.view);
	            });
	            return;
	        }


	        var webWorker = processInWebWorker(mergeAudioBuffers);

	        webWorker.onmessage = function(event) {
	            callback(event.data.buffer, event.data.view);

	            // release memory
	            URL.revokeObjectURL(webWorker.workerURL);

	            // kill webworker (or Chrome will kill your page after ~25 calls)
	            webWorker.terminate();
	        };

	        webWorker.postMessage(config);
	    }

	    function processInWebWorker(_function) {
	        var workerURL = URL.createObjectURL(new Blob([_function.toString(),
	            ';this.onmessage =  function (eee) {' + _function.name + '(eee.data);}'
	        ], {
	            type: 'application/javascript'
	        }));

	        var worker = new Worker(workerURL);
	        worker.workerURL = workerURL;
	        return worker;
	    }

	    /**
	     * This method stops recording MediaStream.
	     * @param {function} callback - Callback function, that is used to pass recorded blob back to the callee.
	     * @method
	     * @memberof StereoAudioRecorder
	     * @example
	     * recorder.stop(function(blob) {
	     *     video.src = URL.createObjectURL(blob);
	     * });
	     */
	    this.stop = function(callback) {
	        callback = callback || function() {};

	        // stop recording
	        recording = false;

	        mergeLeftRightBuffers({
	            desiredSampRate: desiredSampRate,
	            sampleRate: sampleRate,
	            numberOfAudioChannels: numberOfAudioChannels,
	            internalInterleavedLength: recordingLength,
	            leftBuffers: leftchannel,
	            rightBuffers: numberOfAudioChannels === 1 ? [] : rightchannel,
	            noWorker: config.noWorker
	        }, function(buffer, view) {
	            /**
	             * @property {Blob} blob - The recorded blob object.
	             * @memberof StereoAudioRecorder
	             * @example
	             * recorder.stop(function(){
	             *     var blob = recorder.blob;
	             * });
	             */
	            self.blob = new Blob([view], {
	                type: 'audio/wav'
	            });

	            /**
	             * @property {ArrayBuffer} buffer - The recorded buffer object.
	             * @memberof StereoAudioRecorder
	             * @example
	             * recorder.stop(function(){
	             *     var buffer = recorder.buffer;
	             * });
	             */
	            self.buffer = new ArrayBuffer(view.buffer.byteLength);

	            /**
	             * @property {DataView} view - The recorded data-view object.
	             * @memberof StereoAudioRecorder
	             * @example
	             * recorder.stop(function(){
	             *     var view = recorder.view;
	             * });
	             */
	            self.view = view;

	            self.sampleRate = desiredSampRate || sampleRate;
	            self.bufferSize = bufferSize;

	            // recorded audio length
	            self.length = recordingLength;

	            isAudioProcessStarted = false;

	            if (callback) {
	                callback(self.blob);
	            }
	        });
	    };

	    if (typeof RecordRTC.Storage === 'undefined') {
	        RecordRTC.Storage = {
	            AudioContextConstructor: null,
	            AudioContext: window.AudioContext || window.webkitAudioContext
	        };
	    }

	    if (!RecordRTC.Storage.AudioContextConstructor || RecordRTC.Storage.AudioContextConstructor.state === 'closed') {
	        RecordRTC.Storage.AudioContextConstructor = new RecordRTC.Storage.AudioContext();
	    }

	    var context = RecordRTC.Storage.AudioContextConstructor;

	    // creates an audio node from the microphone incoming stream
	    var audioInput = context.createMediaStreamSource(mediaStream);

	    var legalBufferValues = [0, 256, 512, 1024, 2048, 4096, 8192, 16384];

	    /**
	     * From the spec: This value controls how frequently the audioprocess event is
	     * dispatched and how many sample-frames need to be processed each call.
	     * Lower values for buffer size will result in a lower (better) latency.
	     * Higher values will be necessary to avoid audio breakup and glitches
	     * The size of the buffer (in sample-frames) which needs to
	     * be processed each time onprocessaudio is called.
	     * Legal values are (256, 512, 1024, 2048, 4096, 8192, 16384).
	     * @property {number} bufferSize - Buffer-size for how frequently the audioprocess event is dispatched.
	     * @memberof StereoAudioRecorder
	     * @example
	     * recorder = new StereoAudioRecorder(mediaStream, {
	     *     bufferSize: 4096
	     * });
	     */

	    // "0" means, let chrome decide the most accurate buffer-size for current platform.
	    var bufferSize = typeof config.bufferSize === 'undefined' ? 4096 : config.bufferSize;

	    if (legalBufferValues.indexOf(bufferSize) === -1) {
	        if (!config.disableLogs) {
	            console.log('Legal values for buffer-size are ' + JSON.stringify(legalBufferValues, null, '\t'));
	        }
	    }

	    if (context.createJavaScriptNode) {
	        jsAudioNode = context.createJavaScriptNode(bufferSize, numberOfAudioChannels, numberOfAudioChannels);
	    } else if (context.createScriptProcessor) {
	        jsAudioNode = context.createScriptProcessor(bufferSize, numberOfAudioChannels, numberOfAudioChannels);
	    } else {
	        throw 'WebAudio API has no support on this browser.';
	    }

	    // connect the stream to the script processor
	    audioInput.connect(jsAudioNode);

	    if (!config.bufferSize) {
	        bufferSize = jsAudioNode.bufferSize; // device buffer-size
	    }

	    /**
	     * The sample rate (in sample-frames per second) at which the
	     * AudioContext handles audio. It is assumed that all AudioNodes
	     * in the context run at this rate. In making this assumption,
	     * sample-rate converters or "varispeed" processors are not supported
	     * in real-time processing.
	     * The sampleRate parameter describes the sample-rate of the
	     * linear PCM audio data in the buffer in sample-frames per second.
	     * An implementation must support sample-rates in at least
	     * the range 22050 to 96000.
	     * @property {number} sampleRate - Buffer-size for how frequently the audioprocess event is dispatched.
	     * @memberof StereoAudioRecorder
	     * @example
	     * recorder = new StereoAudioRecorder(mediaStream, {
	     *     sampleRate: 44100
	     * });
	     */
	    var sampleRate = typeof config.sampleRate !== 'undefined' ? config.sampleRate : context.sampleRate || 44100;

	    if (sampleRate < 22050 || sampleRate > 96000) {
	        // Ref: http://stackoverflow.com/a/26303918/552182
	        if (!config.disableLogs) {
	            console.log('sample-rate must be under range 22050 and 96000.');
	        }
	    }

	    if (!config.disableLogs) {
	        if (config.desiredSampRate) {
	            console.log('Desired sample-rate: ' + config.desiredSampRate);
	        }
	    }

	    var isPaused = false;
	    /**
	     * This method pauses the recording process.
	     * @method
	     * @memberof StereoAudioRecorder
	     * @example
	     * recorder.pause();
	     */
	    this.pause = function() {
	        isPaused = true;
	    };

	    /**
	     * This method resumes the recording process.
	     * @method
	     * @memberof StereoAudioRecorder
	     * @example
	     * recorder.resume();
	     */
	    this.resume = function() {
	        if (isMediaStreamActive() === false) {
	            throw 'Please make sure MediaStream is active.';
	        }

	        if (!recording) {
	            if (!config.disableLogs) {
	                console.log('Seems recording has been restarted.');
	            }
	            this.record();
	            return;
	        }

	        isPaused = false;
	    };

	    /**
	     * This method resets currently recorded data.
	     * @method
	     * @memberof StereoAudioRecorder
	     * @example
	     * recorder.clearRecordedData();
	     */
	    this.clearRecordedData = function() {
	        config.checkForInactiveTracks = false;

	        if (recording) {
	            this.stop(clearRecordedDataCB);
	        }

	        clearRecordedDataCB();
	    };

	    function resetVariables() {
	        leftchannel = [];
	        rightchannel = [];
	        recordingLength = 0;
	        isAudioProcessStarted = false;
	        recording = false;
	        isPaused = false;
	        context = null;

	        self.leftchannel = leftchannel;
	        self.rightchannel = rightchannel;
	        self.numberOfAudioChannels = numberOfAudioChannels;
	        self.desiredSampRate = desiredSampRate;
	        self.sampleRate = sampleRate;
	        self.recordingLength = recordingLength;

	        intervalsBasedBuffers = {
	            left: [],
	            right: [],
	            recordingLength: 0
	        };
	    }

	    function clearRecordedDataCB() {
	        if (jsAudioNode) {
	            jsAudioNode.onaudioprocess = null;
	            jsAudioNode.disconnect();
	            jsAudioNode = null;
	        }

	        if (audioInput) {
	            audioInput.disconnect();
	            audioInput = null;
	        }

	        resetVariables();
	    }

	    // for debugging
	    this.name = 'StereoAudioRecorder';
	    this.toString = function() {
	        return this.name;
	    };

	    var isAudioProcessStarted = false;

	    function onAudioProcessDataAvailable(e) {
	        if (isPaused) {
	            return;
	        }

	        if (isMediaStreamActive() === false) {
	            if (!config.disableLogs) {
	                console.log('MediaStream seems stopped.');
	            }
	            jsAudioNode.disconnect();
	            recording = false;
	        }

	        if (!recording) {
	            if (audioInput) {
	                audioInput.disconnect();
	                audioInput = null;
	            }
	            return;
	        }

	        /**
	         * This method is called on "onaudioprocess" event's first invocation.
	         * @method {function} onAudioProcessStarted
	         * @memberof StereoAudioRecorder
	         * @example
	         * recorder.onAudioProcessStarted: function() { };
	         */
	        if (!isAudioProcessStarted) {
	            isAudioProcessStarted = true;
	            if (config.onAudioProcessStarted) {
	                config.onAudioProcessStarted();
	            }

	            if (config.initCallback) {
	                config.initCallback();
	            }
	        }

	        var left = e.inputBuffer.getChannelData(0);

	        // we clone the samples
	        var chLeft = new Float32Array(left);
	        leftchannel.push(chLeft);

	        if (numberOfAudioChannels === 2) {
	            var right = e.inputBuffer.getChannelData(1);
	            var chRight = new Float32Array(right);
	            rightchannel.push(chRight);
	        }

	        recordingLength += bufferSize;

	        // export raw PCM
	        self.recordingLength = recordingLength;

	        if (typeof config.timeSlice !== 'undefined') {
	            intervalsBasedBuffers.recordingLength += bufferSize;
	            intervalsBasedBuffers.left.push(chLeft);

	            if (numberOfAudioChannels === 2) {
	                intervalsBasedBuffers.right.push(chRight);
	            }
	        }
	    }

	    jsAudioNode.onaudioprocess = onAudioProcessDataAvailable;

	    // to prevent self audio to be connected with speakers
	    if (context.createMediaStreamDestination) {
	        jsAudioNode.connect(context.createMediaStreamDestination());
	    } else {
	        jsAudioNode.connect(context.destination);
	    }

	    // export raw PCM
	    this.leftchannel = leftchannel;
	    this.rightchannel = rightchannel;
	    this.numberOfAudioChannels = numberOfAudioChannels;
	    this.desiredSampRate = desiredSampRate;
	    this.sampleRate = sampleRate;
	    self.recordingLength = recordingLength;

	    // helper for intervals based blobs
	    var intervalsBasedBuffers = {
	        left: [],
	        right: [],
	        recordingLength: 0
	    };

	    // this looper is used to support intervals based blobs (via timeSlice+ondataavailable)
	    function looper() {
	        if (!recording || typeof config.ondataavailable !== 'function' || typeof config.timeSlice === 'undefined') {
	            return;
	        }

	        if (intervalsBasedBuffers.left.length) {
	            mergeLeftRightBuffers({
	                desiredSampRate: desiredSampRate,
	                sampleRate: sampleRate,
	                numberOfAudioChannels: numberOfAudioChannels,
	                internalInterleavedLength: intervalsBasedBuffers.recordingLength,
	                leftBuffers: intervalsBasedBuffers.left,
	                rightBuffers: numberOfAudioChannels === 1 ? [] : intervalsBasedBuffers.right
	            }, function(buffer, view) {
	                var blob = new Blob([view], {
	                    type: 'audio/wav'
	                });
	                config.ondataavailable(blob);

	                setTimeout(looper, config.timeSlice);
	            });

	            intervalsBasedBuffers = {
	                left: [],
	                right: [],
	                recordingLength: 0
	            };
	        } else {
	            setTimeout(looper, config.timeSlice);
	        }
	    }
	}

	if (typeof RecordRTC !== 'undefined') {
	    RecordRTC.StereoAudioRecorder = StereoAudioRecorder;
	}

	// _________________
	// CanvasRecorder.js

	/**
	 * CanvasRecorder is a standalone class used by {@link RecordRTC} to bring HTML5-Canvas recording into video WebM. It uses HTML2Canvas library and runs top over {@link Whammy}.
	 * @summary HTML2Canvas recording into video WebM.
	 * @license {@link https://github.com/muaz-khan/RecordRTC/blob/master/LICENSE|MIT}
	 * @author {@link https://MuazKhan.com|Muaz Khan}
	 * @typedef CanvasRecorder
	 * @class
	 * @example
	 * var recorder = new CanvasRecorder(htmlElement, { disableLogs: true, useWhammyRecorder: true });
	 * recorder.record();
	 * recorder.stop(function(blob) {
	 *     video.src = URL.createObjectURL(blob);
	 * });
	 * @see {@link https://github.com/muaz-khan/RecordRTC|RecordRTC Source Code}
	 * @param {HTMLElement} htmlElement - querySelector/getElementById/getElementsByTagName[0]/etc.
	 * @param {object} config - {disableLogs:true, initCallback: function}
	 */

	function CanvasRecorder(htmlElement, config) {
	    if (typeof html2canvas === 'undefined') {
	        throw 'Please link: https://www.webrtc-experiment.com/screenshot.js';
	    }

	    config = config || {};
	    if (!config.frameInterval) {
	        config.frameInterval = 10;
	    }

	    // via DetectRTC.js
	    var isCanvasSupportsStreamCapturing = false;
	    ['captureStream', 'mozCaptureStream', 'webkitCaptureStream'].forEach(function(item) {
	        if (item in document.createElement('canvas')) {
	            isCanvasSupportsStreamCapturing = true;
	        }
	    });

	    var _isChrome = (!!window.webkitRTCPeerConnection || !!window.webkitGetUserMedia) && !!window.chrome;

	    var chromeVersion = 50;
	    var matchArray = navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./);
	    if (_isChrome && matchArray && matchArray[2]) {
	        chromeVersion = parseInt(matchArray[2], 10);
	    }

	    if (_isChrome && chromeVersion < 52) {
	        isCanvasSupportsStreamCapturing = false;
	    }

	    if (config.useWhammyRecorder) {
	        isCanvasSupportsStreamCapturing = false;
	    }

	    var globalCanvas, mediaStreamRecorder;

	    if (isCanvasSupportsStreamCapturing) {
	        if (!config.disableLogs) {
	            console.log('Your browser supports both MediRecorder API and canvas.captureStream!');
	        }

	        if (htmlElement instanceof HTMLCanvasElement) {
	            globalCanvas = htmlElement;
	        } else if (htmlElement instanceof CanvasRenderingContext2D) {
	            globalCanvas = htmlElement.canvas;
	        } else {
	            throw 'Please pass either HTMLCanvasElement or CanvasRenderingContext2D.';
	        }
	    } else if (!!navigator.mozGetUserMedia) {
	        if (!config.disableLogs) {
	            console.error('Canvas recording is NOT supported in Firefox.');
	        }
	    }

	    var isRecording;

	    /**
	     * This method records Canvas.
	     * @method
	     * @memberof CanvasRecorder
	     * @example
	     * recorder.record();
	     */
	    this.record = function() {
	        isRecording = true;

	        if (isCanvasSupportsStreamCapturing && !config.useWhammyRecorder) {
	            // CanvasCaptureMediaStream
	            var canvasMediaStream;
	            if ('captureStream' in globalCanvas) {
	                canvasMediaStream = globalCanvas.captureStream(25); // 25 FPS
	            } else if ('mozCaptureStream' in globalCanvas) {
	                canvasMediaStream = globalCanvas.mozCaptureStream(25);
	            } else if ('webkitCaptureStream' in globalCanvas) {
	                canvasMediaStream = globalCanvas.webkitCaptureStream(25);
	            }

	            try {
	                var mdStream = new MediaStream();
	                mdStream.addTrack(getTracks(canvasMediaStream, 'video')[0]);
	                canvasMediaStream = mdStream;
	            } catch (e) {}

	            if (!canvasMediaStream) {
	                throw 'captureStream API are NOT available.';
	            }

	            // Note: Jan 18, 2016 status is that, 
	            // Firefox MediaRecorder API can't record CanvasCaptureMediaStream object.
	            mediaStreamRecorder = new MediaStreamRecorder(canvasMediaStream, {
	                mimeType: config.mimeType || 'video/webm'
	            });
	            mediaStreamRecorder.record();
	        } else {
	            whammy.frames = [];
	            lastTime = new Date().getTime();
	            drawCanvasFrame();
	        }

	        if (config.initCallback) {
	            config.initCallback();
	        }
	    };

	    this.getWebPImages = function(callback) {
	        if (htmlElement.nodeName.toLowerCase() !== 'canvas') {
	            callback();
	            return;
	        }

	        var framesLength = whammy.frames.length;
	        whammy.frames.forEach(function(frame, idx) {
	            var framesRemaining = framesLength - idx;
	            if (!config.disableLogs) {
	                console.log(framesRemaining + '/' + framesLength + ' frames remaining');
	            }

	            if (config.onEncodingCallback) {
	                config.onEncodingCallback(framesRemaining, framesLength);
	            }

	            var webp = frame.image.toDataURL('image/webp', 1);
	            whammy.frames[idx].image = webp;
	        });

	        if (!config.disableLogs) {
	            console.log('Generating WebM');
	        }

	        callback();
	    };

	    /**
	     * This method stops recording Canvas.
	     * @param {function} callback - Callback function, that is used to pass recorded blob back to the callee.
	     * @method
	     * @memberof CanvasRecorder
	     * @example
	     * recorder.stop(function(blob) {
	     *     video.src = URL.createObjectURL(blob);
	     * });
	     */
	    this.stop = function(callback) {
	        isRecording = false;

	        var that = this;

	        if (isCanvasSupportsStreamCapturing && mediaStreamRecorder) {
	            mediaStreamRecorder.stop(callback);
	            return;
	        }

	        this.getWebPImages(function() {
	            /**
	             * @property {Blob} blob - Recorded frames in video/webm blob.
	             * @memberof CanvasRecorder
	             * @example
	             * recorder.stop(function() {
	             *     var blob = recorder.blob;
	             * });
	             */
	            whammy.compile(function(blob) {
	                if (!config.disableLogs) {
	                    console.log('Recording finished!');
	                }

	                that.blob = blob;

	                if (that.blob.forEach) {
	                    that.blob = new Blob([], {
	                        type: 'video/webm'
	                    });
	                }

	                if (callback) {
	                    callback(that.blob);
	                }

	                whammy.frames = [];
	            });
	        });
	    };

	    var isPausedRecording = false;

	    /**
	     * This method pauses the recording process.
	     * @method
	     * @memberof CanvasRecorder
	     * @example
	     * recorder.pause();
	     */
	    this.pause = function() {
	        isPausedRecording = true;

	        if (mediaStreamRecorder instanceof MediaStreamRecorder) {
	            mediaStreamRecorder.pause();
	            return;
	        }
	    };

	    /**
	     * This method resumes the recording process.
	     * @method
	     * @memberof CanvasRecorder
	     * @example
	     * recorder.resume();
	     */
	    this.resume = function() {
	        isPausedRecording = false;

	        if (mediaStreamRecorder instanceof MediaStreamRecorder) {
	            mediaStreamRecorder.resume();
	            return;
	        }

	        if (!isRecording) {
	            this.record();
	        }
	    };

	    /**
	     * This method resets currently recorded data.
	     * @method
	     * @memberof CanvasRecorder
	     * @example
	     * recorder.clearRecordedData();
	     */
	    this.clearRecordedData = function() {
	        if (isRecording) {
	            this.stop(clearRecordedDataCB);
	        }
	        clearRecordedDataCB();
	    };

	    function clearRecordedDataCB() {
	        whammy.frames = [];
	        isRecording = false;
	        isPausedRecording = false;
	    }

	    // for debugging
	    this.name = 'CanvasRecorder';
	    this.toString = function() {
	        return this.name;
	    };

	    function cloneCanvas() {
	        //create a new canvas
	        var newCanvas = document.createElement('canvas');
	        var context = newCanvas.getContext('2d');

	        //set dimensions
	        newCanvas.width = htmlElement.width;
	        newCanvas.height = htmlElement.height;

	        //apply the old canvas to the new one
	        context.drawImage(htmlElement, 0, 0);

	        //return the new canvas
	        return newCanvas;
	    }

	    function drawCanvasFrame() {
	        if (isPausedRecording) {
	            lastTime = new Date().getTime();
	            return setTimeout(drawCanvasFrame, 500);
	        }

	        if (htmlElement.nodeName.toLowerCase() === 'canvas') {
	            var duration = new Date().getTime() - lastTime;
	            // via #206, by Jack i.e. @Seymourr
	            lastTime = new Date().getTime();

	            whammy.frames.push({
	                image: cloneCanvas(),
	                duration: duration
	            });

	            if (isRecording) {
	                setTimeout(drawCanvasFrame, config.frameInterval);
	            }
	            return;
	        }

	        html2canvas(htmlElement, {
	            grabMouse: typeof config.showMousePointer === 'undefined' || config.showMousePointer,
	            onrendered: function(canvas) {
	                var duration = new Date().getTime() - lastTime;
	                if (!duration) {
	                    return setTimeout(drawCanvasFrame, config.frameInterval);
	                }

	                // via #206, by Jack i.e. @Seymourr
	                lastTime = new Date().getTime();

	                whammy.frames.push({
	                    image: canvas.toDataURL('image/webp', 1),
	                    duration: duration
	                });

	                if (isRecording) {
	                    setTimeout(drawCanvasFrame, config.frameInterval);
	                }
	            }
	        });
	    }

	    var lastTime = new Date().getTime();

	    var whammy = new Whammy.Video(100);
	}

	if (typeof RecordRTC !== 'undefined') {
	    RecordRTC.CanvasRecorder = CanvasRecorder;
	}

	// _________________
	// WhammyRecorder.js

	/**
	 * WhammyRecorder is a standalone class used by {@link RecordRTC} to bring video recording in Chrome. It runs top over {@link Whammy}.
	 * @summary Video recording feature in Chrome.
	 * @license {@link https://github.com/muaz-khan/RecordRTC/blob/master/LICENSE|MIT}
	 * @author {@link https://MuazKhan.com|Muaz Khan}
	 * @typedef WhammyRecorder
	 * @class
	 * @example
	 * var recorder = new WhammyRecorder(mediaStream);
	 * recorder.record();
	 * recorder.stop(function(blob) {
	 *     video.src = URL.createObjectURL(blob);
	 * });
	 * @see {@link https://github.com/muaz-khan/RecordRTC|RecordRTC Source Code}
	 * @param {MediaStream} mediaStream - MediaStream object fetched using getUserMedia API or generated using captureStreamUntilEnded or WebAudio API.
	 * @param {object} config - {disableLogs: true, initCallback: function, video: HTMLVideoElement, etc.}
	 */

	function WhammyRecorder(mediaStream, config) {

	    config = config || {};

	    if (!config.frameInterval) {
	        config.frameInterval = 10;
	    }

	    if (!config.disableLogs) {
	        console.log('Using frames-interval:', config.frameInterval);
	    }

	    /**
	     * This method records video.
	     * @method
	     * @memberof WhammyRecorder
	     * @example
	     * recorder.record();
	     */
	    this.record = function() {
	        if (!config.width) {
	            config.width = 320;
	        }

	        if (!config.height) {
	            config.height = 240;
	        }

	        if (!config.video) {
	            config.video = {
	                width: config.width,
	                height: config.height
	            };
	        }

	        if (!config.canvas) {
	            config.canvas = {
	                width: config.width,
	                height: config.height
	            };
	        }

	        canvas.width = config.canvas.width || 320;
	        canvas.height = config.canvas.height || 240;

	        context = canvas.getContext('2d');

	        // setting defaults
	        if (config.video && config.video instanceof HTMLVideoElement) {
	            video = config.video.cloneNode();

	            if (config.initCallback) {
	                config.initCallback();
	            }
	        } else {
	            video = document.createElement('video');

	            setSrcObject(mediaStream, video);

	            video.onloadedmetadata = function() { // "onloadedmetadata" may NOT work in FF?
	                if (config.initCallback) {
	                    config.initCallback();
	                }
	            };

	            video.width = config.video.width;
	            video.height = config.video.height;
	        }

	        video.muted = true;
	        video.play();

	        lastTime = new Date().getTime();
	        whammy = new Whammy.Video();

	        if (!config.disableLogs) {
	            console.log('canvas resolutions', canvas.width, '*', canvas.height);
	            console.log('video width/height', video.width || canvas.width, '*', video.height || canvas.height);
	        }

	        drawFrames(config.frameInterval);
	    };

	    /**
	     * Draw and push frames to Whammy
	     * @param {integer} frameInterval - set minimum interval (in milliseconds) between each time we push a frame to Whammy
	     */
	    function drawFrames(frameInterval) {
	        frameInterval = typeof frameInterval !== 'undefined' ? frameInterval : 10;

	        var duration = new Date().getTime() - lastTime;
	        if (!duration) {
	            return setTimeout(drawFrames, frameInterval, frameInterval);
	        }

	        if (isPausedRecording) {
	            lastTime = new Date().getTime();
	            return setTimeout(drawFrames, 100);
	        }

	        // via #206, by Jack i.e. @Seymourr
	        lastTime = new Date().getTime();

	        if (video.paused) {
	            // via: https://github.com/muaz-khan/WebRTC-Experiment/pull/316
	            // Tweak for Android Chrome
	            video.play();
	        }

	        context.drawImage(video, 0, 0, canvas.width, canvas.height);
	        whammy.frames.push({
	            duration: duration,
	            image: canvas.toDataURL('image/webp')
	        });

	        if (!isStopDrawing) {
	            setTimeout(drawFrames, frameInterval, frameInterval);
	        }
	    }

	    function asyncLoop(o) {
	        var i = -1,
	            length = o.length;

	        (function loop() {
	            i++;
	            if (i === length) {
	                o.callback();
	                return;
	            }

	            // "setTimeout" added by Jim McLeod
	            setTimeout(function() {
	                o.functionToLoop(loop, i);
	            }, 1);
	        })();
	    }


	    /**
	     * remove black frames from the beginning to the specified frame
	     * @param {Array} _frames - array of frames to be checked
	     * @param {number} _framesToCheck - number of frame until check will be executed (-1 - will drop all frames until frame not matched will be found)
	     * @param {number} _pixTolerance - 0 - very strict (only black pixel color) ; 1 - all
	     * @param {number} _frameTolerance - 0 - very strict (only black frame color) ; 1 - all
	     * @returns {Array} - array of frames
	     */
	    // pull#293 by @volodalexey
	    function dropBlackFrames(_frames, _framesToCheck, _pixTolerance, _frameTolerance, callback) {
	        var localCanvas = document.createElement('canvas');
	        localCanvas.width = canvas.width;
	        localCanvas.height = canvas.height;
	        var context2d = localCanvas.getContext('2d');
	        var resultFrames = [];

	        var checkUntilNotBlack = _framesToCheck === -1;
	        var endCheckFrame = (_framesToCheck && _framesToCheck > 0 && _framesToCheck <= _frames.length) ?
	            _framesToCheck : _frames.length;
	        var sampleColor = {
	            r: 0,
	            g: 0,
	            b: 0
	        };
	        var maxColorDifference = Math.sqrt(
	            Math.pow(255, 2) +
	            Math.pow(255, 2) +
	            Math.pow(255, 2)
	        );
	        var pixTolerance = _pixTolerance && _pixTolerance >= 0 && _pixTolerance <= 1 ? _pixTolerance : 0;
	        var frameTolerance = _frameTolerance && _frameTolerance >= 0 && _frameTolerance <= 1 ? _frameTolerance : 0;
	        var doNotCheckNext = false;

	        asyncLoop({
	            length: endCheckFrame,
	            functionToLoop: function(loop, f) {
	                var matchPixCount, endPixCheck, maxPixCount;

	                var finishImage = function() {
	                    if (!doNotCheckNext && maxPixCount - matchPixCount <= maxPixCount * frameTolerance) ; else {
	                        // console.log('frame is passed : ' + f);
	                        if (checkUntilNotBlack) {
	                            doNotCheckNext = true;
	                        }
	                        resultFrames.push(_frames[f]);
	                    }
	                    loop();
	                };

	                if (!doNotCheckNext) {
	                    var image = new Image();
	                    image.onload = function() {
	                        context2d.drawImage(image, 0, 0, canvas.width, canvas.height);
	                        var imageData = context2d.getImageData(0, 0, canvas.width, canvas.height);
	                        matchPixCount = 0;
	                        endPixCheck = imageData.data.length;
	                        maxPixCount = imageData.data.length / 4;

	                        for (var pix = 0; pix < endPixCheck; pix += 4) {
	                            var currentColor = {
	                                r: imageData.data[pix],
	                                g: imageData.data[pix + 1],
	                                b: imageData.data[pix + 2]
	                            };
	                            var colorDifference = Math.sqrt(
	                                Math.pow(currentColor.r - sampleColor.r, 2) +
	                                Math.pow(currentColor.g - sampleColor.g, 2) +
	                                Math.pow(currentColor.b - sampleColor.b, 2)
	                            );
	                            // difference in color it is difference in color vectors (r1,g1,b1) <=> (r2,g2,b2)
	                            if (colorDifference <= maxColorDifference * pixTolerance) {
	                                matchPixCount++;
	                            }
	                        }
	                        finishImage();
	                    };
	                    image.src = _frames[f].image;
	                } else {
	                    finishImage();
	                }
	            },
	            callback: function() {
	                resultFrames = resultFrames.concat(_frames.slice(endCheckFrame));

	                if (resultFrames.length <= 0) {
	                    // at least one last frame should be available for next manipulation
	                    // if total duration of all frames will be < 1000 than ffmpeg doesn't work well...
	                    resultFrames.push(_frames[_frames.length - 1]);
	                }
	                callback(resultFrames);
	            }
	        });
	    }

	    var isStopDrawing = false;

	    /**
	     * This method stops recording video.
	     * @param {function} callback - Callback function, that is used to pass recorded blob back to the callee.
	     * @method
	     * @memberof WhammyRecorder
	     * @example
	     * recorder.stop(function(blob) {
	     *     video.src = URL.createObjectURL(blob);
	     * });
	     */
	    this.stop = function(callback) {
	        callback = callback || function() {};

	        isStopDrawing = true;

	        var _this = this;
	        // analyse of all frames takes some time!
	        setTimeout(function() {
	            // e.g. dropBlackFrames(frames, 10, 1, 1) - will cut all 10 frames
	            // e.g. dropBlackFrames(frames, 10, 0.5, 0.5) - will analyse 10 frames
	            // e.g. dropBlackFrames(frames, 10) === dropBlackFrames(frames, 10, 0, 0) - will analyse 10 frames with strict black color
	            dropBlackFrames(whammy.frames, -1, null, null, function(frames) {
	                whammy.frames = frames;

	                // to display advertisement images!
	                if (config.advertisement && config.advertisement.length) {
	                    whammy.frames = config.advertisement.concat(whammy.frames);
	                }

	                /**
	                 * @property {Blob} blob - Recorded frames in video/webm blob.
	                 * @memberof WhammyRecorder
	                 * @example
	                 * recorder.stop(function() {
	                 *     var blob = recorder.blob;
	                 * });
	                 */
	                whammy.compile(function(blob) {
	                    _this.blob = blob;

	                    if (_this.blob.forEach) {
	                        _this.blob = new Blob([], {
	                            type: 'video/webm'
	                        });
	                    }

	                    if (callback) {
	                        callback(_this.blob);
	                    }
	                });
	            });
	        }, 10);
	    };

	    var isPausedRecording = false;

	    /**
	     * This method pauses the recording process.
	     * @method
	     * @memberof WhammyRecorder
	     * @example
	     * recorder.pause();
	     */
	    this.pause = function() {
	        isPausedRecording = true;
	    };

	    /**
	     * This method resumes the recording process.
	     * @method
	     * @memberof WhammyRecorder
	     * @example
	     * recorder.resume();
	     */
	    this.resume = function() {
	        isPausedRecording = false;

	        if (isStopDrawing) {
	            this.record();
	        }
	    };

	    /**
	     * This method resets currently recorded data.
	     * @method
	     * @memberof WhammyRecorder
	     * @example
	     * recorder.clearRecordedData();
	     */
	    this.clearRecordedData = function() {
	        if (!isStopDrawing) {
	            this.stop(clearRecordedDataCB);
	        }
	        clearRecordedDataCB();
	    };

	    function clearRecordedDataCB() {
	        whammy.frames = [];
	        isStopDrawing = true;
	        isPausedRecording = false;
	    }

	    // for debugging
	    this.name = 'WhammyRecorder';
	    this.toString = function() {
	        return this.name;
	    };

	    var canvas = document.createElement('canvas');
	    var context = canvas.getContext('2d');

	    var video;
	    var lastTime;
	    var whammy;
	}

	if (typeof RecordRTC !== 'undefined') {
	    RecordRTC.WhammyRecorder = WhammyRecorder;
	}

	// https://github.com/antimatter15/whammy/blob/master/LICENSE
	// _________
	// Whammy.js

	// todo: Firefox now supports webp for webm containers!
	// their MediaRecorder implementation works well!
	// should we provide an option to record via Whammy.js or MediaRecorder API is a better solution?

	/**
	 * Whammy is a standalone class used by {@link RecordRTC} to bring video recording in Chrome. It is written by {@link https://github.com/antimatter15|antimatter15}
	 * @summary A real time javascript webm encoder based on a canvas hack.
	 * @license {@link https://github.com/muaz-khan/RecordRTC/blob/master/LICENSE|MIT}
	 * @author {@link https://MuazKhan.com|Muaz Khan}
	 * @typedef Whammy
	 * @class
	 * @example
	 * var recorder = new Whammy().Video(15);
	 * recorder.add(context || canvas || dataURL);
	 * var output = recorder.compile();
	 * @see {@link https://github.com/muaz-khan/RecordRTC|RecordRTC Source Code}
	 */

	var Whammy = (function() {
	    // a more abstract-ish API

	    function WhammyVideo(duration) {
	        this.frames = [];
	        this.duration = duration || 1;
	        this.quality = 0.8;
	    }

	    /**
	     * Pass Canvas or Context or image/webp(string) to {@link Whammy} encoder.
	     * @method
	     * @memberof Whammy
	     * @example
	     * recorder = new Whammy().Video(0.8, 100);
	     * recorder.add(canvas || context || 'image/webp');
	     * @param {string} frame - Canvas || Context || image/webp
	     * @param {number} duration - Stick a duration (in milliseconds)
	     */
	    WhammyVideo.prototype.add = function(frame, duration) {
	        if ('canvas' in frame) { //CanvasRenderingContext2D
	            frame = frame.canvas;
	        }

	        if ('toDataURL' in frame) {
	            frame = frame.toDataURL('image/webp', this.quality);
	        }

	        if (!(/^data:image\/webp;base64,/ig).test(frame)) {
	            throw 'Input must be formatted properly as a base64 encoded DataURI of type image/webp';
	        }
	        this.frames.push({
	            image: frame,
	            duration: duration || this.duration
	        });
	    };

	    function processInWebWorker(_function) {
	        var blob = URL.createObjectURL(new Blob([_function.toString(),
	            'this.onmessage =  function (eee) {' + _function.name + '(eee.data);}'
	        ], {
	            type: 'application/javascript'
	        }));

	        var worker = new Worker(blob);
	        URL.revokeObjectURL(blob);
	        return worker;
	    }

	    function whammyInWebWorker(frames) {
	        function ArrayToWebM(frames) {
	            var info = checkFrames(frames);
	            if (!info) {
	                return [];
	            }

	            var clusterMaxDuration = 30000;

	            var EBML = [{
	                'id': 0x1a45dfa3, // EBML
	                'data': [{
	                    'data': 1,
	                    'id': 0x4286 // EBMLVersion
	                }, {
	                    'data': 1,
	                    'id': 0x42f7 // EBMLReadVersion
	                }, {
	                    'data': 4,
	                    'id': 0x42f2 // EBMLMaxIDLength
	                }, {
	                    'data': 8,
	                    'id': 0x42f3 // EBMLMaxSizeLength
	                }, {
	                    'data': 'webm',
	                    'id': 0x4282 // DocType
	                }, {
	                    'data': 2,
	                    'id': 0x4287 // DocTypeVersion
	                }, {
	                    'data': 2,
	                    'id': 0x4285 // DocTypeReadVersion
	                }]
	            }, {
	                'id': 0x18538067, // Segment
	                'data': [{
	                    'id': 0x1549a966, // Info
	                    'data': [{
	                        'data': 1e6, //do things in millisecs (num of nanosecs for duration scale)
	                        'id': 0x2ad7b1 // TimecodeScale
	                    }, {
	                        'data': 'whammy',
	                        'id': 0x4d80 // MuxingApp
	                    }, {
	                        'data': 'whammy',
	                        'id': 0x5741 // WritingApp
	                    }, {
	                        'data': doubleToString(info.duration),
	                        'id': 0x4489 // Duration
	                    }]
	                }, {
	                    'id': 0x1654ae6b, // Tracks
	                    'data': [{
	                        'id': 0xae, // TrackEntry
	                        'data': [{
	                            'data': 1,
	                            'id': 0xd7 // TrackNumber
	                        }, {
	                            'data': 1,
	                            'id': 0x73c5 // TrackUID
	                        }, {
	                            'data': 0,
	                            'id': 0x9c // FlagLacing
	                        }, {
	                            'data': 'und',
	                            'id': 0x22b59c // Language
	                        }, {
	                            'data': 'V_VP8',
	                            'id': 0x86 // CodecID
	                        }, {
	                            'data': 'VP8',
	                            'id': 0x258688 // CodecName
	                        }, {
	                            'data': 1,
	                            'id': 0x83 // TrackType
	                        }, {
	                            'id': 0xe0, // Video
	                            'data': [{
	                                'data': info.width,
	                                'id': 0xb0 // PixelWidth
	                            }, {
	                                'data': info.height,
	                                'id': 0xba // PixelHeight
	                            }]
	                        }]
	                    }]
	                }]
	            }];

	            //Generate clusters (max duration)
	            var frameNumber = 0;
	            var clusterTimecode = 0;
	            while (frameNumber < frames.length) {

	                var clusterFrames = [];
	                var clusterDuration = 0;
	                do {
	                    clusterFrames.push(frames[frameNumber]);
	                    clusterDuration += frames[frameNumber].duration;
	                    frameNumber++;
	                } while (frameNumber < frames.length && clusterDuration < clusterMaxDuration);

	                var clusterCounter = 0;
	                var cluster = {
	                    'id': 0x1f43b675, // Cluster
	                    'data': getClusterData(clusterTimecode, clusterCounter, clusterFrames)
	                }; //Add cluster to segment
	                EBML[1].data.push(cluster);
	                clusterTimecode += clusterDuration;
	            }

	            return generateEBML(EBML);
	        }

	        function getClusterData(clusterTimecode, clusterCounter, clusterFrames) {
	            return [{
	                'data': clusterTimecode,
	                'id': 0xe7 // Timecode
	            }].concat(clusterFrames.map(function(webp) {
	                var block = makeSimpleBlock({
	                    discardable: 0,
	                    frame: webp.data.slice(4),
	                    invisible: 0,
	                    keyframe: 1,
	                    lacing: 0,
	                    trackNum: 1,
	                    timecode: Math.round(clusterCounter)
	                });
	                clusterCounter += webp.duration;
	                return {
	                    data: block,
	                    id: 0xa3
	                };
	            }));
	        }

	        // sums the lengths of all the frames and gets the duration

	        function checkFrames(frames) {
	            if (!frames[0]) {
	                postMessage({
	                    error: 'Something went wrong. Maybe WebP format is not supported in the current browser.'
	                });
	                return;
	            }

	            var width = frames[0].width,
	                height = frames[0].height,
	                duration = frames[0].duration;

	            for (var i = 1; i < frames.length; i++) {
	                duration += frames[i].duration;
	            }
	            return {
	                duration: duration,
	                width: width,
	                height: height
	            };
	        }

	        function numToBuffer(num) {
	            var parts = [];
	            while (num > 0) {
	                parts.push(num & 0xff);
	                num = num >> 8;
	            }
	            return new Uint8Array(parts.reverse());
	        }

	        function strToBuffer(str) {
	            return new Uint8Array(str.split('').map(function(e) {
	                return e.charCodeAt(0);
	            }));
	        }

	        function bitsToBuffer(bits) {
	            var data = [];
	            var pad = (bits.length % 8) ? (new Array(1 + 8 - (bits.length % 8))).join('0') : '';
	            bits = pad + bits;
	            for (var i = 0; i < bits.length; i += 8) {
	                data.push(parseInt(bits.substr(i, 8), 2));
	            }
	            return new Uint8Array(data);
	        }

	        function generateEBML(json) {
	            var ebml = [];
	            for (var i = 0; i < json.length; i++) {
	                var data = json[i].data;

	                if (typeof data === 'object') {
	                    data = generateEBML(data);
	                }

	                if (typeof data === 'number') {
	                    data = bitsToBuffer(data.toString(2));
	                }

	                if (typeof data === 'string') {
	                    data = strToBuffer(data);
	                }

	                var len = data.size || data.byteLength || data.length;
	                var zeroes = Math.ceil(Math.ceil(Math.log(len) / Math.log(2)) / 8);
	                var sizeToString = len.toString(2);
	                var padded = (new Array((zeroes * 7 + 7 + 1) - sizeToString.length)).join('0') + sizeToString;
	                var size = (new Array(zeroes)).join('0') + '1' + padded;

	                ebml.push(numToBuffer(json[i].id));
	                ebml.push(bitsToBuffer(size));
	                ebml.push(data);
	            }

	            return new Blob(ebml, {
	                type: 'video/webm'
	            });
	        }

	        function makeSimpleBlock(data) {
	            var flags = 0;

	            if (data.keyframe) {
	                flags |= 128;
	            }

	            if (data.invisible) {
	                flags |= 8;
	            }

	            if (data.lacing) {
	                flags |= (data.lacing << 1);
	            }

	            if (data.discardable) {
	                flags |= 1;
	            }

	            if (data.trackNum > 127) {
	                throw 'TrackNumber > 127 not supported';
	            }

	            var out = [data.trackNum | 0x80, data.timecode >> 8, data.timecode & 0xff, flags].map(function(e) {
	                return String.fromCharCode(e);
	            }).join('') + data.frame;

	            return out;
	        }

	        function parseWebP(riff) {
	            var VP8 = riff.RIFF[0].WEBP[0];

	            var frameStart = VP8.indexOf('\x9d\x01\x2a'); // A VP8 keyframe starts with the 0x9d012a header
	            for (var i = 0, c = []; i < 4; i++) {
	                c[i] = VP8.charCodeAt(frameStart + 3 + i);
	            }

	            var width, height, tmp;

	            //the code below is literally copied verbatim from the bitstream spec
	            tmp = (c[1] << 8) | c[0];
	            width = tmp & 0x3FFF;
	            tmp = (c[3] << 8) | c[2];
	            height = tmp & 0x3FFF;
	            return {
	                width: width,
	                height: height,
	                data: VP8,
	                riff: riff
	            };
	        }

	        function getStrLength(string, offset) {
	            return parseInt(string.substr(offset + 4, 4).split('').map(function(i) {
	                var unpadded = i.charCodeAt(0).toString(2);
	                return (new Array(8 - unpadded.length + 1)).join('0') + unpadded;
	            }).join(''), 2);
	        }

	        function parseRIFF(string) {
	            var offset = 0;
	            var chunks = {};

	            while (offset < string.length) {
	                var id = string.substr(offset, 4);
	                var len = getStrLength(string, offset);
	                var data = string.substr(offset + 4 + 4, len);
	                offset += 4 + 4 + len;
	                chunks[id] = chunks[id] || [];

	                if (id === 'RIFF' || id === 'LIST') {
	                    chunks[id].push(parseRIFF(data));
	                } else {
	                    chunks[id].push(data);
	                }
	            }
	            return chunks;
	        }

	        function doubleToString(num) {
	            return [].slice.call(
	                new Uint8Array((new Float64Array([num])).buffer), 0).map(function(e) {
	                return String.fromCharCode(e);
	            }).reverse().join('');
	        }

	        var webm = new ArrayToWebM(frames.map(function(frame) {
	            var webp = parseWebP(parseRIFF(atob(frame.image.slice(23))));
	            webp.duration = frame.duration;
	            return webp;
	        }));

	        postMessage(webm);
	    }

	    /**
	     * Encodes frames in WebM container. It uses WebWorkinvoke to invoke 'ArrayToWebM' method.
	     * @param {function} callback - Callback function, that is used to pass recorded blob back to the callee.
	     * @method
	     * @memberof Whammy
	     * @example
	     * recorder = new Whammy().Video(0.8, 100);
	     * recorder.compile(function(blob) {
	     *    // blob.size - blob.type
	     * });
	     */
	    WhammyVideo.prototype.compile = function(callback) {
	        var webWorker = processInWebWorker(whammyInWebWorker);

	        webWorker.onmessage = function(event) {
	            if (event.data.error) {
	                console.error(event.data.error);
	                return;
	            }
	            callback(event.data);
	        };

	        webWorker.postMessage(this.frames);
	    };

	    return {
	        /**
	         * A more abstract-ish API.
	         * @method
	         * @memberof Whammy
	         * @example
	         * recorder = new Whammy().Video(0.8, 100);
	         * @param {?number} speed - 0.8
	         * @param {?number} quality - 100
	         */
	        Video: WhammyVideo
	    };
	})();

	if (typeof RecordRTC !== 'undefined') {
	    RecordRTC.Whammy = Whammy;
	}

	// ______________ (indexed-db)
	// DiskStorage.js

	/**
	 * DiskStorage is a standalone object used by {@link RecordRTC} to store recorded blobs in IndexedDB storage.
	 * @summary Writing blobs into IndexedDB.
	 * @license {@link https://github.com/muaz-khan/RecordRTC/blob/master/LICENSE|MIT}
	 * @author {@link https://MuazKhan.com|Muaz Khan}
	 * @example
	 * DiskStorage.Store({
	 *     audioBlob: yourAudioBlob,
	 *     videoBlob: yourVideoBlob,
	 *     gifBlob  : yourGifBlob
	 * });
	 * DiskStorage.Fetch(function(dataURL, type) {
	 *     if(type === 'audioBlob') { }
	 *     if(type === 'videoBlob') { }
	 *     if(type === 'gifBlob')   { }
	 * });
	 * // DiskStorage.dataStoreName = 'recordRTC';
	 * // DiskStorage.onError = function(error) { };
	 * @property {function} init - This method must be called once to initialize IndexedDB ObjectStore. Though, it is auto-used internally.
	 * @property {function} Fetch - This method fetches stored blobs from IndexedDB.
	 * @property {function} Store - This method stores blobs in IndexedDB.
	 * @property {function} onError - This function is invoked for any known/unknown error.
	 * @property {string} dataStoreName - Name of the ObjectStore created in IndexedDB storage.
	 * @see {@link https://github.com/muaz-khan/RecordRTC|RecordRTC Source Code}
	 */


	var DiskStorage = {
	    /**
	     * This method must be called once to initialize IndexedDB ObjectStore. Though, it is auto-used internally.
	     * @method
	     * @memberof DiskStorage
	     * @internal
	     * @example
	     * DiskStorage.init();
	     */
	    init: function() {
	        var self = this;

	        if (typeof indexedDB === 'undefined' || typeof indexedDB.open === 'undefined') {
	            console.error('IndexedDB API are not available in this browser.');
	            return;
	        }

	        var dbVersion = 1;
	        var dbName = this.dbName || location.href.replace(/\/|:|#|%|\.|\[|\]/g, ''),
	            db;
	        var request = indexedDB.open(dbName, dbVersion);

	        function createObjectStore(dataBase) {
	            dataBase.createObjectStore(self.dataStoreName);
	        }

	        function putInDB() {
	            var transaction = db.transaction([self.dataStoreName], 'readwrite');

	            if (self.videoBlob) {
	                transaction.objectStore(self.dataStoreName).put(self.videoBlob, 'videoBlob');
	            }

	            if (self.gifBlob) {
	                transaction.objectStore(self.dataStoreName).put(self.gifBlob, 'gifBlob');
	            }

	            if (self.audioBlob) {
	                transaction.objectStore(self.dataStoreName).put(self.audioBlob, 'audioBlob');
	            }

	            function getFromStore(portionName) {
	                transaction.objectStore(self.dataStoreName).get(portionName).onsuccess = function(event) {
	                    if (self.callback) {
	                        self.callback(event.target.result, portionName);
	                    }
	                };
	            }

	            getFromStore('audioBlob');
	            getFromStore('videoBlob');
	            getFromStore('gifBlob');
	        }

	        request.onerror = self.onError;

	        request.onsuccess = function() {
	            db = request.result;
	            db.onerror = self.onError;

	            if (db.setVersion) {
	                if (db.version !== dbVersion) {
	                    var setVersion = db.setVersion(dbVersion);
	                    setVersion.onsuccess = function() {
	                        createObjectStore(db);
	                        putInDB();
	                    };
	                } else {
	                    putInDB();
	                }
	            } else {
	                putInDB();
	            }
	        };
	        request.onupgradeneeded = function(event) {
	            createObjectStore(event.target.result);
	        };
	    },
	    /**
	     * This method fetches stored blobs from IndexedDB.
	     * @method
	     * @memberof DiskStorage
	     * @internal
	     * @example
	     * DiskStorage.Fetch(function(dataURL, type) {
	     *     if(type === 'audioBlob') { }
	     *     if(type === 'videoBlob') { }
	     *     if(type === 'gifBlob')   { }
	     * });
	     */
	    Fetch: function(callback) {
	        this.callback = callback;
	        this.init();

	        return this;
	    },
	    /**
	     * This method stores blobs in IndexedDB.
	     * @method
	     * @memberof DiskStorage
	     * @internal
	     * @example
	     * DiskStorage.Store({
	     *     audioBlob: yourAudioBlob,
	     *     videoBlob: yourVideoBlob,
	     *     gifBlob  : yourGifBlob
	     * });
	     */
	    Store: function(config) {
	        this.audioBlob = config.audioBlob;
	        this.videoBlob = config.videoBlob;
	        this.gifBlob = config.gifBlob;

	        this.init();

	        return this;
	    },
	    /**
	     * This function is invoked for any known/unknown error.
	     * @method
	     * @memberof DiskStorage
	     * @internal
	     * @example
	     * DiskStorage.onError = function(error){
	     *     alerot( JSON.stringify(error) );
	     * };
	     */
	    onError: function(error) {
	        console.error(JSON.stringify(error, null, '\t'));
	    },

	    /**
	     * @property {string} dataStoreName - Name of the ObjectStore created in IndexedDB storage.
	     * @memberof DiskStorage
	     * @internal
	     * @example
	     * DiskStorage.dataStoreName = 'recordRTC';
	     */
	    dataStoreName: 'recordRTC',
	    dbName: null
	};

	if (typeof RecordRTC !== 'undefined') {
	    RecordRTC.DiskStorage = DiskStorage;
	}

	// ______________
	// GifRecorder.js

	/**
	 * GifRecorder is standalone calss used by {@link RecordRTC} to record video or canvas into animated gif.
	 * @license {@link https://github.com/muaz-khan/RecordRTC/blob/master/LICENSE|MIT}
	 * @author {@link https://MuazKhan.com|Muaz Khan}
	 * @typedef GifRecorder
	 * @class
	 * @example
	 * var recorder = new GifRecorder(mediaStream || canvas || context, { onGifPreview: function, onGifRecordingStarted: function, width: 1280, height: 720, frameRate: 200, quality: 10 });
	 * recorder.record();
	 * recorder.stop(function(blob) {
	 *     img.src = URL.createObjectURL(blob);
	 * });
	 * @see {@link https://github.com/muaz-khan/RecordRTC|RecordRTC Source Code}
	 * @param {MediaStream} mediaStream - MediaStream object or HTMLCanvasElement or CanvasRenderingContext2D.
	 * @param {object} config - {disableLogs:true, initCallback: function, width: 320, height: 240, frameRate: 200, quality: 10}
	 */

	function GifRecorder(mediaStream, config) {
	    if (typeof GIFEncoder === 'undefined') {
	        var script = document.createElement('script');
	        script.src = 'https://www.webrtc-experiment.com/gif-recorder.js';
	        (document.body || document.documentElement).appendChild(script);
	    }

	    config = config || {};

	    var isHTMLObject = mediaStream instanceof CanvasRenderingContext2D || mediaStream instanceof HTMLCanvasElement;

	    /**
	     * This method records MediaStream.
	     * @method
	     * @memberof GifRecorder
	     * @example
	     * recorder.record();
	     */
	    this.record = function() {
	        if (typeof GIFEncoder === 'undefined') {
	            setTimeout(self.record, 1000);
	            return;
	        }

	        if (!isLoadedMetaData) {
	            setTimeout(self.record, 1000);
	            return;
	        }

	        if (!isHTMLObject) {
	            if (!config.width) {
	                config.width = video.offsetWidth || 320;
	            }

	            if (!config.height) {
	                config.height = video.offsetHeight || 240;
	            }

	            if (!config.video) {
	                config.video = {
	                    width: config.width,
	                    height: config.height
	                };
	            }

	            if (!config.canvas) {
	                config.canvas = {
	                    width: config.width,
	                    height: config.height
	                };
	            }

	            canvas.width = config.canvas.width || 320;
	            canvas.height = config.canvas.height || 240;

	            video.width = config.video.width || 320;
	            video.height = config.video.height || 240;
	        }

	        // external library to record as GIF images
	        gifEncoder = new GIFEncoder();

	        // void setRepeat(int iter) 
	        // Sets the number of times the set of GIF frames should be played. 
	        // Default is 1; 0 means play indefinitely.
	        gifEncoder.setRepeat(0);

	        // void setFrameRate(Number fps) 
	        // Sets frame rate in frames per second. 
	        // Equivalent to setDelay(1000/fps).
	        // Using "setDelay" instead of "setFrameRate"
	        gifEncoder.setDelay(config.frameRate || 200);

	        // void setQuality(int quality) 
	        // Sets quality of color quantization (conversion of images to the 
	        // maximum 256 colors allowed by the GIF specification). 
	        // Lower values (minimum = 1) produce better colors, 
	        // but slow processing significantly. 10 is the default, 
	        // and produces good color mapping at reasonable speeds. 
	        // Values greater than 20 do not yield significant improvements in speed.
	        gifEncoder.setQuality(config.quality || 10);

	        // Boolean start() 
	        // This writes the GIF Header and returns false if it fails.
	        gifEncoder.start();

	        if (typeof config.onGifRecordingStarted === 'function') {
	            config.onGifRecordingStarted();
	        }

	        function drawVideoFrame(time) {
	            if (self.clearedRecordedData === true) {
	                return;
	            }

	            if (isPausedRecording) {
	                return setTimeout(function() {
	                    drawVideoFrame(time);
	                }, 100);
	            }

	            lastAnimationFrame = requestAnimationFrame(drawVideoFrame);

	            if (typeof lastFrameTime === undefined) {
	                lastFrameTime = time;
	            }

	            // ~10 fps
	            if (time - lastFrameTime < 90) {
	                return;
	            }

	            if (!isHTMLObject && video.paused) {
	                // via: https://github.com/muaz-khan/WebRTC-Experiment/pull/316
	                // Tweak for Android Chrome
	                video.play();
	            }

	            if (!isHTMLObject) {
	                context.drawImage(video, 0, 0, canvas.width, canvas.height);
	            }

	            if (config.onGifPreview) {
	                config.onGifPreview(canvas.toDataURL('image/png'));
	            }

	            gifEncoder.addFrame(context);
	            lastFrameTime = time;
	        }

	        lastAnimationFrame = requestAnimationFrame(drawVideoFrame);

	        if (config.initCallback) {
	            config.initCallback();
	        }
	    };

	    /**
	     * This method stops recording MediaStream.
	     * @param {function} callback - Callback function, that is used to pass recorded blob back to the callee.
	     * @method
	     * @memberof GifRecorder
	     * @example
	     * recorder.stop(function(blob) {
	     *     img.src = URL.createObjectURL(blob);
	     * });
	     */
	    this.stop = function(callback) {
	        callback = callback || function() {};

	        if (lastAnimationFrame) {
	            cancelAnimationFrame(lastAnimationFrame);
	        }

	        /**
	         * @property {Blob} blob - The recorded blob object.
	         * @memberof GifRecorder
	         * @example
	         * recorder.stop(function(){
	         *     var blob = recorder.blob;
	         * });
	         */
	        this.blob = new Blob([new Uint8Array(gifEncoder.stream().bin)], {
	            type: 'image/gif'
	        });

	        callback(this.blob);

	        // bug: find a way to clear old recorded blobs
	        gifEncoder.stream().bin = [];
	    };

	    var isPausedRecording = false;

	    /**
	     * This method pauses the recording process.
	     * @method
	     * @memberof GifRecorder
	     * @example
	     * recorder.pause();
	     */
	    this.pause = function() {
	        isPausedRecording = true;
	    };

	    /**
	     * This method resumes the recording process.
	     * @method
	     * @memberof GifRecorder
	     * @example
	     * recorder.resume();
	     */
	    this.resume = function() {
	        isPausedRecording = false;
	    };

	    /**
	     * This method resets currently recorded data.
	     * @method
	     * @memberof GifRecorder
	     * @example
	     * recorder.clearRecordedData();
	     */
	    this.clearRecordedData = function() {
	        self.clearedRecordedData = true;
	        clearRecordedDataCB();
	    };

	    function clearRecordedDataCB() {
	        if (gifEncoder) {
	            gifEncoder.stream().bin = [];
	        }
	    }

	    // for debugging
	    this.name = 'GifRecorder';
	    this.toString = function() {
	        return this.name;
	    };

	    var canvas = document.createElement('canvas');
	    var context = canvas.getContext('2d');

	    if (isHTMLObject) {
	        if (mediaStream instanceof CanvasRenderingContext2D) {
	            context = mediaStream;
	            canvas = context.canvas;
	        } else if (mediaStream instanceof HTMLCanvasElement) {
	            context = mediaStream.getContext('2d');
	            canvas = mediaStream;
	        }
	    }

	    var isLoadedMetaData = true;

	    if (!isHTMLObject) {
	        var video = document.createElement('video');
	        video.muted = true;
	        video.autoplay = true;
	        video.playsInline = true;

	        isLoadedMetaData = false;
	        video.onloadedmetadata = function() {
	            isLoadedMetaData = true;
	        };

	        setSrcObject(mediaStream, video);

	        video.play();
	    }

	    var lastAnimationFrame = null;
	    var lastFrameTime;

	    var gifEncoder;

	    var self = this;
	}

	if (typeof RecordRTC !== 'undefined') {
	    RecordRTC.GifRecorder = GifRecorder;
	}

	// Last time updated: 2019-06-21 4:09:42 AM UTC

	// ________________________
	// MultiStreamsMixer v1.2.2

	// Open-Sourced: https://github.com/muaz-khan/MultiStreamsMixer

	// --------------------------------------------------
	// Muaz Khan     - www.MuazKhan.com
	// MIT License   - www.WebRTC-Experiment.com/licence
	// --------------------------------------------------

	function MultiStreamsMixer(arrayOfMediaStreams, elementClass) {

	    var browserFakeUserAgent = 'Fake/5.0 (FakeOS) AppleWebKit/123 (KHTML, like Gecko) Fake/12.3.4567.89 Fake/123.45';

	    (function(that) {
	        if (typeof RecordRTC !== 'undefined') {
	            return;
	        }

	        if (!that) {
	            return;
	        }

	        if (typeof window !== 'undefined') {
	            return;
	        }

	        if (typeof commonjsGlobal === 'undefined') {
	            return;
	        }

	        commonjsGlobal.navigator = {
	            userAgent: browserFakeUserAgent,
	            getUserMedia: function() {}
	        };

	        if (!commonjsGlobal.console) {
	            commonjsGlobal.console = {};
	        }

	        if (typeof commonjsGlobal.console.log === 'undefined' || typeof commonjsGlobal.console.error === 'undefined') {
	            commonjsGlobal.console.error = commonjsGlobal.console.log = commonjsGlobal.console.log || function() {
	                console.log(arguments);
	            };
	        }

	        if (typeof document === 'undefined') {
	            /*global document:true */
	            that.document = {
	                documentElement: {
	                    appendChild: function() {
	                        return '';
	                    }
	                }
	            };

	            document.createElement = document.captureStream = document.mozCaptureStream = function() {
	                var obj = {
	                    getContext: function() {
	                        return obj;
	                    },
	                    play: function() {},
	                    pause: function() {},
	                    drawImage: function() {},
	                    toDataURL: function() {
	                        return '';
	                    },
	                    style: {}
	                };
	                return obj;
	            };

	            that.HTMLVideoElement = function() {};
	        }

	        if (typeof location === 'undefined') {
	            /*global location:true */
	            that.location = {
	                protocol: 'file:',
	                href: '',
	                hash: ''
	            };
	        }

	        if (typeof screen === 'undefined') {
	            /*global screen:true */
	            that.screen = {
	                width: 0,
	                height: 0
	            };
	        }

	        if (typeof URL === 'undefined') {
	            /*global screen:true */
	            that.URL = {
	                createObjectURL: function() {
	                    return '';
	                },
	                revokeObjectURL: function() {
	                    return '';
	                }
	            };
	        }

	        /*global window:true */
	        that.window = commonjsGlobal;
	    })(typeof commonjsGlobal !== 'undefined' ? commonjsGlobal : null);

	    // requires: chrome://flags/#enable-experimental-web-platform-features

	    elementClass = elementClass || 'multi-streams-mixer';

	    var videos = [];
	    var isStopDrawingFrames = false;

	    var canvas = document.createElement('canvas');
	    var context = canvas.getContext('2d');
	    canvas.style.opacity = 0;
	    canvas.style.position = 'absolute';
	    canvas.style.zIndex = -1;
	    canvas.style.top = '-1000em';
	    canvas.style.left = '-1000em';
	    canvas.className = elementClass;
	    (document.body || document.documentElement).appendChild(canvas);

	    this.disableLogs = false;
	    this.frameInterval = 10;

	    this.width = 360;
	    this.height = 240;

	    // use gain node to prevent echo
	    this.useGainNode = true;

	    var self = this;

	    // _____________________________
	    // Cross-Browser-Declarations.js

	    // WebAudio API representer
	    var AudioContext = window.AudioContext;

	    if (typeof AudioContext === 'undefined') {
	        if (typeof webkitAudioContext !== 'undefined') {
	            /*global AudioContext:true */
	            AudioContext = webkitAudioContext;
	        }

	        if (typeof mozAudioContext !== 'undefined') {
	            /*global AudioContext:true */
	            AudioContext = mozAudioContext;
	        }
	    }

	    /*jshint -W079 */
	    var URL = window.URL;

	    if (typeof URL === 'undefined' && typeof webkitURL !== 'undefined') {
	        /*global URL:true */
	        URL = webkitURL;
	    }

	    if (typeof navigator !== 'undefined' && typeof navigator.getUserMedia === 'undefined') { // maybe window.navigator?
	        if (typeof navigator.webkitGetUserMedia !== 'undefined') {
	            navigator.getUserMedia = navigator.webkitGetUserMedia;
	        }

	        if (typeof navigator.mozGetUserMedia !== 'undefined') {
	            navigator.getUserMedia = navigator.mozGetUserMedia;
	        }
	    }

	    var MediaStream = window.MediaStream;

	    if (typeof MediaStream === 'undefined' && typeof webkitMediaStream !== 'undefined') {
	        MediaStream = webkitMediaStream;
	    }

	    /*global MediaStream:true */
	    if (typeof MediaStream !== 'undefined') {
	        // override "stop" method for all browsers
	        if (typeof MediaStream.prototype.stop === 'undefined') {
	            MediaStream.prototype.stop = function() {
	                this.getTracks().forEach(function(track) {
	                    track.stop();
	                });
	            };
	        }
	    }

	    var Storage = {};

	    if (typeof AudioContext !== 'undefined') {
	        Storage.AudioContext = AudioContext;
	    } else if (typeof webkitAudioContext !== 'undefined') {
	        Storage.AudioContext = webkitAudioContext;
	    }

	    function setSrcObject(stream, element) {
	        if ('srcObject' in element) {
	            element.srcObject = stream;
	        } else if ('mozSrcObject' in element) {
	            element.mozSrcObject = stream;
	        } else {
	            element.srcObject = stream;
	        }
	    }

	    this.startDrawingFrames = function() {
	        drawVideosToCanvas();
	    };

	    function drawVideosToCanvas() {
	        if (isStopDrawingFrames) {
	            return;
	        }

	        var videosLength = videos.length;

	        var fullcanvas = false;
	        var remaining = [];
	        videos.forEach(function(video) {
	            if (!video.stream) {
	                video.stream = {};
	            }

	            if (video.stream.fullcanvas) {
	                fullcanvas = video;
	            } else {
	                // todo: video.stream.active or video.stream.live to fix blank frames issues?
	                remaining.push(video);
	            }
	        });

	        if (fullcanvas) {
	            canvas.width = fullcanvas.stream.width;
	            canvas.height = fullcanvas.stream.height;
	        } else if (remaining.length) {
	            canvas.width = videosLength > 1 ? remaining[0].width * 2 : remaining[0].width;

	            var height = 1;
	            if (videosLength === 3 || videosLength === 4) {
	                height = 2;
	            }
	            if (videosLength === 5 || videosLength === 6) {
	                height = 3;
	            }
	            if (videosLength === 7 || videosLength === 8) {
	                height = 4;
	            }
	            if (videosLength === 9 || videosLength === 10) {
	                height = 5;
	            }
	            canvas.height = remaining[0].height * height;
	        } else {
	            canvas.width = self.width || 360;
	            canvas.height = self.height || 240;
	        }

	        if (fullcanvas && fullcanvas instanceof HTMLVideoElement) {
	            drawImage(fullcanvas);
	        }

	        remaining.forEach(function(video, idx) {
	            drawImage(video, idx);
	        });

	        setTimeout(drawVideosToCanvas, self.frameInterval);
	    }

	    function drawImage(video, idx) {
	        if (isStopDrawingFrames) {
	            return;
	        }

	        var x = 0;
	        var y = 0;
	        var width = video.width;
	        var height = video.height;

	        if (idx === 1) {
	            x = video.width;
	        }

	        if (idx === 2) {
	            y = video.height;
	        }

	        if (idx === 3) {
	            x = video.width;
	            y = video.height;
	        }

	        if (idx === 4) {
	            y = video.height * 2;
	        }

	        if (idx === 5) {
	            x = video.width;
	            y = video.height * 2;
	        }

	        if (idx === 6) {
	            y = video.height * 3;
	        }

	        if (idx === 7) {
	            x = video.width;
	            y = video.height * 3;
	        }

	        if (typeof video.stream.left !== 'undefined') {
	            x = video.stream.left;
	        }

	        if (typeof video.stream.top !== 'undefined') {
	            y = video.stream.top;
	        }

	        if (typeof video.stream.width !== 'undefined') {
	            width = video.stream.width;
	        }

	        if (typeof video.stream.height !== 'undefined') {
	            height = video.stream.height;
	        }

	        context.drawImage(video, x, y, width, height);

	        if (typeof video.stream.onRender === 'function') {
	            video.stream.onRender(context, x, y, width, height, idx);
	        }
	    }

	    function getMixedStream() {
	        isStopDrawingFrames = false;
	        var mixedVideoStream = getMixedVideoStream();

	        var mixedAudioStream = getMixedAudioStream();
	        if (mixedAudioStream) {
	            mixedAudioStream.getTracks().filter(function(t) {
	                return t.kind === 'audio';
	            }).forEach(function(track) {
	                mixedVideoStream.addTrack(track);
	            });
	        }
	        arrayOfMediaStreams.forEach(function(stream) {
	            if (stream.fullcanvas) ;
	        });

	        // mixedVideoStream.prototype.appendStreams = appendStreams;
	        // mixedVideoStream.prototype.resetVideoStreams = resetVideoStreams;
	        // mixedVideoStream.prototype.clearRecordedData = clearRecordedData;

	        return mixedVideoStream;
	    }

	    function getMixedVideoStream() {
	        resetVideoStreams();

	        var capturedStream;

	        if ('captureStream' in canvas) {
	            capturedStream = canvas.captureStream();
	        } else if ('mozCaptureStream' in canvas) {
	            capturedStream = canvas.mozCaptureStream();
	        } else if (!self.disableLogs) {
	            console.error('Upgrade to latest Chrome or otherwise enable this flag: chrome://flags/#enable-experimental-web-platform-features');
	        }

	        var videoStream = new MediaStream();

	        capturedStream.getTracks().filter(function(t) {
	            return t.kind === 'video';
	        }).forEach(function(track) {
	            videoStream.addTrack(track);
	        });

	        canvas.stream = videoStream;

	        return videoStream;
	    }

	    function getMixedAudioStream() {
	        // via: @pehrsons
	        if (!Storage.AudioContextConstructor) {
	            Storage.AudioContextConstructor = new Storage.AudioContext();
	        }

	        self.audioContext = Storage.AudioContextConstructor;

	        self.audioSources = [];

	        if (self.useGainNode === true) {
	            self.gainNode = self.audioContext.createGain();
	            self.gainNode.connect(self.audioContext.destination);
	            self.gainNode.gain.value = 0; // don't hear self
	        }

	        var audioTracksLength = 0;
	        arrayOfMediaStreams.forEach(function(stream) {
	            if (!stream.getTracks().filter(function(t) {
	                    return t.kind === 'audio';
	                }).length) {
	                return;
	            }

	            audioTracksLength++;

	            var audioSource = self.audioContext.createMediaStreamSource(stream);

	            if (self.useGainNode === true) {
	                audioSource.connect(self.gainNode);
	            }

	            self.audioSources.push(audioSource);
	        });

	        if (!audioTracksLength) {
	            // because "self.audioContext" is not initialized
	            // that's why we've to ignore rest of the code
	            return;
	        }

	        self.audioDestination = self.audioContext.createMediaStreamDestination();
	        self.audioSources.forEach(function(audioSource) {
	            audioSource.connect(self.audioDestination);
	        });
	        return self.audioDestination.stream;
	    }

	    function getVideo(stream) {
	        var video = document.createElement('video');

	        setSrcObject(stream, video);

	        video.className = elementClass;

	        video.muted = true;
	        video.volume = 0;

	        video.width = stream.width || self.width || 360;
	        video.height = stream.height || self.height || 240;

	        video.play();

	        return video;
	    }

	    this.appendStreams = function(streams) {
	        if (!streams) {
	            throw 'First parameter is required.';
	        }

	        if (!(streams instanceof Array)) {
	            streams = [streams];
	        }

	        streams.forEach(function(stream) {
	            var newStream = new MediaStream();

	            if (stream.getTracks().filter(function(t) {
	                    return t.kind === 'video';
	                }).length) {
	                var video = getVideo(stream);
	                video.stream = stream;
	                videos.push(video);

	                newStream.addTrack(stream.getTracks().filter(function(t) {
	                    return t.kind === 'video';
	                })[0]);
	            }

	            if (stream.getTracks().filter(function(t) {
	                    return t.kind === 'audio';
	                }).length) {
	                var audioSource = self.audioContext.createMediaStreamSource(stream);
	                self.audioDestination = self.audioContext.createMediaStreamDestination();
	                audioSource.connect(self.audioDestination);

	                newStream.addTrack(self.audioDestination.stream.getTracks().filter(function(t) {
	                    return t.kind === 'audio';
	                })[0]);
	            }

	            arrayOfMediaStreams.push(newStream);
	        });
	    };

	    this.releaseStreams = function() {
	        videos = [];
	        isStopDrawingFrames = true;

	        if (self.gainNode) {
	            self.gainNode.disconnect();
	            self.gainNode = null;
	        }

	        if (self.audioSources.length) {
	            self.audioSources.forEach(function(source) {
	                source.disconnect();
	            });
	            self.audioSources = [];
	        }

	        if (self.audioDestination) {
	            self.audioDestination.disconnect();
	            self.audioDestination = null;
	        }

	        if (self.audioContext) {
	            self.audioContext.close();
	        }

	        self.audioContext = null;

	        context.clearRect(0, 0, canvas.width, canvas.height);

	        if (canvas.stream) {
	            canvas.stream.stop();
	            canvas.stream = null;
	        }
	    };

	    this.resetVideoStreams = function(streams) {
	        if (streams && !(streams instanceof Array)) {
	            streams = [streams];
	        }

	        resetVideoStreams(streams);
	    };

	    function resetVideoStreams(streams) {
	        videos = [];
	        streams = streams || arrayOfMediaStreams;

	        // via: @adrian-ber
	        streams.forEach(function(stream) {
	            if (!stream.getTracks().filter(function(t) {
	                    return t.kind === 'video';
	                }).length) {
	                return;
	            }

	            var video = getVideo(stream);
	            video.stream = stream;
	            videos.push(video);
	        });
	    }

	    // for debugging
	    this.name = 'MultiStreamsMixer';
	    this.toString = function() {
	        return this.name;
	    };

	    this.getMixedStream = getMixedStream;

	}

	if (typeof RecordRTC === 'undefined') {
	    {
	        module.exports = MultiStreamsMixer;
	    }
	}

	// ______________________
	// MultiStreamRecorder.js

	/*
	 * Video conference recording, using captureStream API along with WebAudio and Canvas2D API.
	 */

	/**
	 * MultiStreamRecorder can record multiple videos in single container.
	 * @summary Multi-videos recorder.
	 * @license {@link https://github.com/muaz-khan/RecordRTC/blob/master/LICENSE|MIT}
	 * @author {@link https://MuazKhan.com|Muaz Khan}
	 * @typedef MultiStreamRecorder
	 * @class
	 * @example
	 * var options = {
	 *     mimeType: 'video/webm'
	 * }
	 * var recorder = new MultiStreamRecorder(ArrayOfMediaStreams, options);
	 * recorder.record();
	 * recorder.stop(function(blob) {
	 *     video.src = URL.createObjectURL(blob);
	 *
	 *     // or
	 *     var blob = recorder.blob;
	 * });
	 * @see {@link https://github.com/muaz-khan/RecordRTC|RecordRTC Source Code}
	 * @param {MediaStreams} mediaStreams - Array of MediaStreams.
	 * @param {object} config - {disableLogs:true, frameInterval: 1, mimeType: "video/webm"}
	 */

	function MultiStreamRecorder(arrayOfMediaStreams, options) {
	    arrayOfMediaStreams = arrayOfMediaStreams || [];
	    var self = this;

	    var mixer;
	    var mediaRecorder;

	    options = options || {
	        elementClass: 'multi-streams-mixer',
	        mimeType: 'video/webm',
	        video: {
	            width: 360,
	            height: 240
	        }
	    };

	    if (!options.frameInterval) {
	        options.frameInterval = 10;
	    }

	    if (!options.video) {
	        options.video = {};
	    }

	    if (!options.video.width) {
	        options.video.width = 360;
	    }

	    if (!options.video.height) {
	        options.video.height = 240;
	    }

	    /**
	     * This method records all MediaStreams.
	     * @method
	     * @memberof MultiStreamRecorder
	     * @example
	     * recorder.record();
	     */
	    this.record = function() {
	        // github/muaz-khan/MultiStreamsMixer
	        mixer = new MultiStreamsMixer(arrayOfMediaStreams, options.elementClass || 'multi-streams-mixer');

	        if (getAllVideoTracks().length) {
	            mixer.frameInterval = options.frameInterval || 10;
	            mixer.width = options.video.width || 360;
	            mixer.height = options.video.height || 240;
	            mixer.startDrawingFrames();
	        }

	        if (options.previewStream && typeof options.previewStream === 'function') {
	            options.previewStream(mixer.getMixedStream());
	        }

	        // record using MediaRecorder API
	        mediaRecorder = new MediaStreamRecorder(mixer.getMixedStream(), options);
	        mediaRecorder.record();
	    };

	    function getAllVideoTracks() {
	        var tracks = [];
	        arrayOfMediaStreams.forEach(function(stream) {
	            getTracks(stream, 'video').forEach(function(track) {
	                tracks.push(track);
	            });
	        });
	        return tracks;
	    }

	    /**
	     * This method stops recording MediaStream.
	     * @param {function} callback - Callback function, that is used to pass recorded blob back to the callee.
	     * @method
	     * @memberof MultiStreamRecorder
	     * @example
	     * recorder.stop(function(blob) {
	     *     video.src = URL.createObjectURL(blob);
	     * });
	     */
	    this.stop = function(callback) {
	        if (!mediaRecorder) {
	            return;
	        }

	        mediaRecorder.stop(function(blob) {
	            self.blob = blob;

	            callback(blob);

	            self.clearRecordedData();
	        });
	    };

	    /**
	     * This method pauses the recording process.
	     * @method
	     * @memberof MultiStreamRecorder
	     * @example
	     * recorder.pause();
	     */
	    this.pause = function() {
	        if (mediaRecorder) {
	            mediaRecorder.pause();
	        }
	    };

	    /**
	     * This method resumes the recording process.
	     * @method
	     * @memberof MultiStreamRecorder
	     * @example
	     * recorder.resume();
	     */
	    this.resume = function() {
	        if (mediaRecorder) {
	            mediaRecorder.resume();
	        }
	    };

	    /**
	     * This method resets currently recorded data.
	     * @method
	     * @memberof MultiStreamRecorder
	     * @example
	     * recorder.clearRecordedData();
	     */
	    this.clearRecordedData = function() {
	        if (mediaRecorder) {
	            mediaRecorder.clearRecordedData();
	            mediaRecorder = null;
	        }

	        if (mixer) {
	            mixer.releaseStreams();
	            mixer = null;
	        }
	    };

	    /**
	     * Add extra media-streams to existing recordings.
	     * @method
	     * @memberof MultiStreamRecorder
	     * @param {MediaStreams} mediaStreams - Array of MediaStreams
	     * @example
	     * recorder.addStreams([newAudioStream, newVideoStream]);
	     */
	    this.addStreams = function(streams) {
	        if (!streams) {
	            throw 'First parameter is required.';
	        }

	        if (!(streams instanceof Array)) {
	            streams = [streams];
	        }

	        arrayOfMediaStreams.concat(streams);

	        if (!mediaRecorder || !mixer) {
	            return;
	        }

	        mixer.appendStreams(streams);

	        if (options.previewStream && typeof options.previewStream === 'function') {
	            options.previewStream(mixer.getMixedStream());
	        }
	    };

	    /**
	     * Reset videos during live recording. Replace old videos e.g. replace cameras with full-screen.
	     * @method
	     * @memberof MultiStreamRecorder
	     * @param {MediaStreams} mediaStreams - Array of MediaStreams
	     * @example
	     * recorder.resetVideoStreams([newVideo1, newVideo2]);
	     */
	    this.resetVideoStreams = function(streams) {
	        if (!mixer) {
	            return;
	        }

	        if (streams && !(streams instanceof Array)) {
	            streams = [streams];
	        }

	        mixer.resetVideoStreams(streams);
	    };

	    /**
	     * Returns MultiStreamsMixer
	     * @method
	     * @memberof MultiStreamRecorder
	     * @example
	     * let mixer = recorder.getMixer();
	     * mixer.appendStreams([newStream]);
	     */
	    this.getMixer = function() {
	        return mixer;
	    };

	    // for debugging
	    this.name = 'MultiStreamRecorder';
	    this.toString = function() {
	        return this.name;
	    };
	}

	if (typeof RecordRTC !== 'undefined') {
	    RecordRTC.MultiStreamRecorder = MultiStreamRecorder;
	}

	// _____________________
	// RecordRTC.promises.js

	/**
	 * RecordRTCPromisesHandler adds promises support in {@link RecordRTC}. Try a {@link https://github.com/muaz-khan/RecordRTC/blob/master/simple-demos/RecordRTCPromisesHandler.html|demo here}
	 * @summary Promises for {@link RecordRTC}
	 * @license {@link https://github.com/muaz-khan/RecordRTC/blob/master/LICENSE|MIT}
	 * @author {@link https://MuazKhan.com|Muaz Khan}
	 * @typedef RecordRTCPromisesHandler
	 * @class
	 * @example
	 * var recorder = new RecordRTCPromisesHandler(mediaStream, options);
	 * recorder.startRecording()
	 *         .then(successCB)
	 *         .catch(errorCB);
	 * // Note: You can access all RecordRTC API using "recorder.recordRTC" e.g. 
	 * recorder.recordRTC.onStateChanged = function(state) {};
	 * recorder.recordRTC.setRecordingDuration(5000);
	 * @see {@link https://github.com/muaz-khan/RecordRTC|RecordRTC Source Code}
	 * @param {MediaStream} mediaStream - Single media-stream object, array of media-streams, html-canvas-element, etc.
	 * @param {object} config - {type:"video", recorderType: MediaStreamRecorder, disableLogs: true, numberOfAudioChannels: 1, bufferSize: 0, sampleRate: 0, video: HTMLVideoElement, etc.}
	 * @throws Will throw an error if "new" keyword is not used to initiate "RecordRTCPromisesHandler". Also throws error if first argument "MediaStream" is missing.
	 * @requires {@link RecordRTC}
	 */

	function RecordRTCPromisesHandler(mediaStream, options) {
	    if (!this) {
	        throw 'Use "new RecordRTCPromisesHandler()"';
	    }

	    if (typeof mediaStream === 'undefined') {
	        throw 'First argument "MediaStream" is required.';
	    }

	    var self = this;

	    /**
	     * @property {Blob} blob - Access/reach the native {@link RecordRTC} object.
	     * @memberof RecordRTCPromisesHandler
	     * @example
	     * let internal = recorder.recordRTC.getInternalRecorder();
	     * alert(internal instanceof MediaStreamRecorder);
	     * recorder.recordRTC.onStateChanged = function(state) {};
	     */
	    self.recordRTC = new RecordRTC(mediaStream, options);

	    /**
	     * This method records MediaStream.
	     * @method
	     * @memberof RecordRTCPromisesHandler
	     * @example
	     * recorder.startRecording()
	     *         .then(successCB)
	     *         .catch(errorCB);
	     */
	    this.startRecording = function() {
	        return new Promise(function(resolve, reject) {
	            try {
	                self.recordRTC.startRecording();
	                resolve();
	            } catch (e) {
	                reject(e);
	            }
	        });
	    };

	    /**
	     * This method stops the recording.
	     * @method
	     * @memberof RecordRTCPromisesHandler
	     * @example
	     * recorder.stopRecording().then(function() {
	     *     var blob = recorder.getBlob();
	     * }).catch(errorCB);
	     */
	    this.stopRecording = function() {
	        return new Promise(function(resolve, reject) {
	            try {
	                self.recordRTC.stopRecording(function(url) {
	                    self.blob = self.recordRTC.getBlob();

	                    if (!self.blob || !self.blob.size) {
	                        reject('Empty blob.', self.blob);
	                        return;
	                    }

	                    resolve(url);
	                });
	            } catch (e) {
	                reject(e);
	            }
	        });
	    };

	    /**
	     * This method pauses the recording. You can resume recording using "resumeRecording" method.
	     * @method
	     * @memberof RecordRTCPromisesHandler
	     * @example
	     * recorder.pauseRecording()
	     *         .then(successCB)
	     *         .catch(errorCB);
	     */
	    this.pauseRecording = function() {
	        return new Promise(function(resolve, reject) {
	            try {
	                self.recordRTC.pauseRecording();
	                resolve();
	            } catch (e) {
	                reject(e);
	            }
	        });
	    };

	    /**
	     * This method resumes the recording.
	     * @method
	     * @memberof RecordRTCPromisesHandler
	     * @example
	     * recorder.resumeRecording()
	     *         .then(successCB)
	     *         .catch(errorCB);
	     */
	    this.resumeRecording = function() {
	        return new Promise(function(resolve, reject) {
	            try {
	                self.recordRTC.resumeRecording();
	                resolve();
	            } catch (e) {
	                reject(e);
	            }
	        });
	    };

	    /**
	     * This method returns data-url for the recorded blob.
	     * @method
	     * @memberof RecordRTCPromisesHandler
	     * @example
	     * recorder.stopRecording().then(function() {
	     *     recorder.getDataURL().then(function(dataURL) {
	     *         window.open(dataURL);
	     *     }).catch(errorCB);;
	     * }).catch(errorCB);
	     */
	    this.getDataURL = function(callback) {
	        return new Promise(function(resolve, reject) {
	            try {
	                self.recordRTC.getDataURL(function(dataURL) {
	                    resolve(dataURL);
	                });
	            } catch (e) {
	                reject(e);
	            }
	        });
	    };

	    /**
	     * This method returns the recorded blob.
	     * @method
	     * @memberof RecordRTCPromisesHandler
	     * @example
	     * recorder.stopRecording().then(function() {
	     *     recorder.getBlob().then(function(blob) {})
	     * }).catch(errorCB);
	     */
	    this.getBlob = function() {
	        return new Promise(function(resolve, reject) {
	            try {
	                resolve(self.recordRTC.getBlob());
	            } catch (e) {
	                reject(e);
	            }
	        });
	    };

	    /**
	     * This method returns the internal recording object.
	     * @method
	     * @memberof RecordRTCPromisesHandler
	     * @example
	     * let internalRecorder = await recorder.getInternalRecorder();
	     * if(internalRecorder instanceof MultiStreamRecorder) {
	     *     internalRecorder.addStreams([newAudioStream]);
	     *     internalRecorder.resetVideoStreams([screenStream]);
	     * }
	     * @returns {Object} 
	     */
	    this.getInternalRecorder = function() {
	        return new Promise(function(resolve, reject) {
	            try {
	                resolve(self.recordRTC.getInternalRecorder());
	            } catch (e) {
	                reject(e);
	            }
	        });
	    };

	    /**
	     * This method resets the recorder. So that you can reuse single recorder instance many times.
	     * @method
	     * @memberof RecordRTCPromisesHandler
	     * @example
	     * await recorder.reset();
	     * recorder.startRecording(); // record again
	     */
	    this.reset = function() {
	        return new Promise(function(resolve, reject) {
	            try {
	                resolve(self.recordRTC.reset());
	            } catch (e) {
	                reject(e);
	            }
	        });
	    };

	    /**
	     * Destroy RecordRTC instance. Clear all recorders and objects.
	     * @method
	     * @memberof RecordRTCPromisesHandler
	     * @example
	     * recorder.destroy().then(successCB).catch(errorCB);
	     */
	    this.destroy = function() {
	        return new Promise(function(resolve, reject) {
	            try {
	                resolve(self.recordRTC.destroy());
	            } catch (e) {
	                reject(e);
	            }
	        });
	    };

	    /**
	     * Get recorder's readonly state.
	     * @method
	     * @memberof RecordRTCPromisesHandler
	     * @example
	     * let state = await recorder.getState();
	     * // or
	     * recorder.getState().then(state => { console.log(state); })
	     * @returns {String} Returns recording state.
	     */
	    this.getState = function() {
	        return new Promise(function(resolve, reject) {
	            try {
	                resolve(self.recordRTC.getState());
	            } catch (e) {
	                reject(e);
	            }
	        });
	    };

	    /**
	     * @property {Blob} blob - Recorded data as "Blob" object.
	     * @memberof RecordRTCPromisesHandler
	     * @example
	     * await recorder.stopRecording();
	     * let blob = recorder.getBlob(); // or "recorder.recordRTC.blob"
	     * invokeSaveAsDialog(blob);
	     */
	    this.blob = null;

	    /**
	     * RecordRTC version number
	     * @property {String} version - Release version number.
	     * @memberof RecordRTCPromisesHandler
	     * @static
	     * @readonly
	     * @example
	     * alert(recorder.version);
	     */
	    this.version = '5.6.2';
	}

	if (typeof RecordRTC !== 'undefined') {
	    RecordRTC.RecordRTCPromisesHandler = RecordRTCPromisesHandler;
	}

	// ______________________
	// WebAssemblyRecorder.js

	/**
	 * WebAssemblyRecorder lets you create webm videos in JavaScript via WebAssembly. The library consumes raw RGBA32 buffers (4 bytes per pixel) and turns them into a webm video with the given framerate and quality. This makes it compatible out-of-the-box with ImageData from a CANVAS. With realtime mode you can also use webm-wasm for streaming webm videos.
	 * @summary Video recording feature in Chrome, Firefox and maybe Edge.
	 * @license {@link https://github.com/muaz-khan/RecordRTC/blob/master/LICENSE|MIT}
	 * @author {@link https://MuazKhan.com|Muaz Khan}
	 * @typedef WebAssemblyRecorder
	 * @class
	 * @example
	 * var recorder = new WebAssemblyRecorder(mediaStream);
	 * recorder.record();
	 * recorder.stop(function(blob) {
	 *     video.src = URL.createObjectURL(blob);
	 * });
	 * @see {@link https://github.com/muaz-khan/RecordRTC|RecordRTC Source Code}
	 * @param {MediaStream} mediaStream - MediaStream object fetched using getUserMedia API or generated using captureStreamUntilEnded or WebAudio API.
	 * @param {object} config - {webAssemblyPath:'webm-wasm.wasm',workerPath: 'webm-worker.js', frameRate: 30, width: 1920, height: 1080, bitrate: 1024, realtime: true}
	 */
	function WebAssemblyRecorder(stream, config) {
	    // based on: github.com/GoogleChromeLabs/webm-wasm

	    if (typeof ReadableStream === 'undefined' || typeof WritableStream === 'undefined') {
	        // because it fixes readable/writable streams issues
	        console.error('Following polyfill is strongly recommended: https://unpkg.com/@mattiasbuelens/web-streams-polyfill/dist/polyfill.min.js');
	    }

	    config = config || {};

	    config.width = config.width || 640;
	    config.height = config.height || 480;
	    config.frameRate = config.frameRate || 30;
	    config.bitrate = config.bitrate || 1200;
	    config.realtime = config.realtime || true;

	    var finished;

	    function cameraStream() {
	        return new ReadableStream({
	            start: function(controller) {
	                var cvs = document.createElement('canvas');
	                var video = document.createElement('video');
	                var first = true;
	                video.srcObject = stream;
	                video.muted = true;
	                video.height = config.height;
	                video.width = config.width;
	                video.volume = 0;
	                video.onplaying = function() {
	                    cvs.width = config.width;
	                    cvs.height = config.height;
	                    var ctx = cvs.getContext('2d');
	                    var frameTimeout = 1000 / config.frameRate;
	                    var cameraTimer = setInterval(function f() {
	                        if (finished) {
	                            clearInterval(cameraTimer);
	                            controller.close();
	                        }

	                        if (first) {
	                            first = false;
	                            if (config.onVideoProcessStarted) {
	                                config.onVideoProcessStarted();
	                            }
	                        }

	                        ctx.drawImage(video, 0, 0);
	                        if (controller._controlledReadableStream.state !== 'closed') {
	                            try {
	                                controller.enqueue(
	                                    ctx.getImageData(0, 0, config.width, config.height)
	                                );
	                            } catch (e) {}
	                        }
	                    }, frameTimeout);
	                };
	                video.play();
	            }
	        });
	    }

	    var worker;

	    function startRecording(stream, buffer) {
	        if (!config.workerPath && !buffer) {
	            finished = false;

	            // is it safe to use @latest ?

	            fetch(
	                'https://unpkg.com/webm-wasm@latest/dist/webm-worker.js'
	            ).then(function(r) {
	                r.arrayBuffer().then(function(buffer) {
	                    startRecording(stream, buffer);
	                });
	            });
	            return;
	        }

	        if (!config.workerPath && buffer instanceof ArrayBuffer) {
	            var blob = new Blob([buffer], {
	                type: 'text/javascript'
	            });
	            config.workerPath = URL.createObjectURL(blob);
	        }

	        if (!config.workerPath) {
	            console.error('workerPath parameter is missing.');
	        }

	        worker = new Worker(config.workerPath);

	        worker.postMessage(config.webAssemblyPath || 'https://unpkg.com/webm-wasm@latest/dist/webm-wasm.wasm');
	        worker.addEventListener('message', function(event) {
	            if (event.data === 'READY') {
	                worker.postMessage({
	                    width: config.width,
	                    height: config.height,
	                    bitrate: config.bitrate || 1200,
	                    timebaseDen: config.frameRate || 30,
	                    realtime: config.realtime
	                });

	                cameraStream().pipeTo(new WritableStream({
	                    write: function(image) {
	                        if (finished) {
	                            console.error('Got image, but recorder is finished!');
	                            return;
	                        }

	                        worker.postMessage(image.data.buffer, [image.data.buffer]);
	                    }
	                }));
	            } else if (!!event.data) {
	                if (!isPaused) {
	                    arrayOfBuffers.push(event.data);
	                }
	            }
	        });
	    }

	    /**
	     * This method records video.
	     * @method
	     * @memberof WebAssemblyRecorder
	     * @example
	     * recorder.record();
	     */
	    this.record = function() {
	        arrayOfBuffers = [];
	        isPaused = false;
	        this.blob = null;
	        startRecording(stream);

	        if (typeof config.initCallback === 'function') {
	            config.initCallback();
	        }
	    };

	    var isPaused;

	    /**
	     * This method pauses the recording process.
	     * @method
	     * @memberof WebAssemblyRecorder
	     * @example
	     * recorder.pause();
	     */
	    this.pause = function() {
	        isPaused = true;
	    };

	    /**
	     * This method resumes the recording process.
	     * @method
	     * @memberof WebAssemblyRecorder
	     * @example
	     * recorder.resume();
	     */
	    this.resume = function() {
	        isPaused = false;
	    };

	    function terminate(callback) {
	        if (!worker) {
	            if (callback) {
	                callback();
	            }

	            return;
	        }

	        // Wait for null event data to indicate that the encoding is complete
	        worker.addEventListener('message', function(event) {
	            if (event.data === null) {
	                worker.terminate();
	                worker = null;

	                if (callback) {
	                    callback();
	                }
	            }
	        });

	        worker.postMessage(null);
	    }

	    var arrayOfBuffers = [];

	    /**
	     * This method stops recording video.
	     * @param {function} callback - Callback function, that is used to pass recorded blob back to the callee.
	     * @method
	     * @memberof WebAssemblyRecorder
	     * @example
	     * recorder.stop(function(blob) {
	     *     video.src = URL.createObjectURL(blob);
	     * });
	     */
	    this.stop = function(callback) {
	        finished = true;

	        var recorder = this;

	        terminate(function() {
	            recorder.blob = new Blob(arrayOfBuffers, {
	                type: 'video/webm'
	            });

	            callback(recorder.blob);
	        });
	    };

	    // for debugging
	    this.name = 'WebAssemblyRecorder';
	    this.toString = function() {
	        return this.name;
	    };

	    /**
	     * This method resets currently recorded data.
	     * @method
	     * @memberof WebAssemblyRecorder
	     * @example
	     * recorder.clearRecordedData();
	     */
	    this.clearRecordedData = function() {
	        arrayOfBuffers = [];
	        isPaused = false;
	        this.blob = null;

	        // todo: if recording-ON then STOP it first
	    };

	    /**
	     * @property {Blob} blob - The recorded blob object.
	     * @memberof WebAssemblyRecorder
	     * @example
	     * recorder.stop(function(){
	     *     var blob = recorder.blob;
	     * });
	     */
	    this.blob = null;
	}

	if (typeof RecordRTC !== 'undefined') {
	    RecordRTC.WebAssemblyRecorder = WebAssemblyRecorder;
	}
	});

	class RecordRTCLoader extends Emitter {
	  constructor(player) {
	    super();
	    this.player = player;
	    this.fileName = '';
	    this.fileType = player._opt.recordType || FILE_SUFFIX.webm;
	    this.isRecording = false;
	    this.recordingTimestamp = 0;
	    this.recordingInterval = null;
	    player.debug.log('Recorder', 'init');
	  }

	  destroy() {
	    this._reset();

	    this.player.debug.log('Recorder', 'destroy');
	  }

	  setFileName(fileName, fileType) {
	    this.fileName = fileName;

	    if (FILE_SUFFIX.mp4 === fileType || FILE_SUFFIX.webm === fileType) {
	      this.fileType = fileType;
	    }
	  }

	  get recording() {
	    return this.isRecording;
	  }

	  get recordTime() {
	    return this.recordingTimestamp;
	  }

	  startRecord() {
	    const debug = this.player.debug;
	    const options = {
	      type: 'video',
	      mimeType: 'video/webm;codecs=h264',
	      onTimeStamp: timestamp => {
	        debug.log('Recorder', 'record timestamp :' + timestamp);
	      },
	      disableLogs: !this.player._opt.debug
	    };

	    try {
	      const stream = this.player.video.$videoElement.captureStream(25);

	      if (this.player.audio && this.player.audio.mediaStreamAudioDestinationNode && this.player.audio.mediaStreamAudioDestinationNode.stream && !this.player.audio.isStateSuspended() && this.player.audio.hasAudio && this.player._opt.hasAudio) {
	        const audioStream = this.player.audio.mediaStreamAudioDestinationNode.stream;

	        if (audioStream.getAudioTracks().length > 0) {
	          const audioTrack = audioStream.getAudioTracks()[0];

	          if (audioTrack && audioTrack.enabled) {
	            stream.addTrack(audioTrack);
	          }
	        }
	      }

	      this.recorder = RecordRTC_1(stream, options);
	    } catch (e) {
	      debug.error('Recorder', 'startRecord error', e);
	      this.emit(EVENTS.recordCreateError);
	    }

	    if (this.recorder) {
	      this.isRecording = true;
	      this.player.emit(EVENTS.recording, true);
	      this.recorder.startRecording();
	      debug.log('Recorder', 'start recording');
	      this.player.emit(EVENTS.recordStart);
	      this.recordingInterval = window.setInterval(() => {
	        this.recordingTimestamp += 1;
	        this.player.emit(EVENTS.recordingTimestamp, this.recordingTimestamp);
	      }, 1000);
	    }
	  }

	  stopRecordAndSave() {
	    if (!this.recorder || !this.isRecording) {
	      return;
	    }

	    this.recorder.stopRecording(() => {
	      this.player.debug.log('Recorder', 'stop recording');
	      this.player.emit(EVENTS.recordEnd);
	      const fileName = (this.fileName || now()) + '.' + (this.fileType || FILE_SUFFIX.webm);
	      saveAs(this.recorder.getBlob(), fileName);

	      this._reset();

	      this.player.emit(EVENTS.recording, false);
	    });
	  }

	  _reset() {
	    this.isRecording = false;
	    this.recordingTimestamp = 0;

	    if (this.recorder) {
	      this.recorder.destroy();
	      this.recorder = null;
	    }

	    this.fileName = null;

	    if (this.recordingInterval) {
	      clearInterval(this.recordingInterval);
	    }

	    this.recordingInterval = null;
	  }

	}

	class Recorder {
	  constructor(player) {
	    const Loader = Recorder.getLoaderFactory();
	    return new Loader(player);
	  }

	  static getLoaderFactory() {
	    return RecordRTCLoader;
	  }

	}

	class DecoderWorker {
	  constructor(player) {
	    this.player = player;
	    this.decoderWorker = new Worker(player._opt.decoder);

	    this._initDecoderWorker();

	    player.debug.log('decoderWorker', 'init');
	  }

	  destroy() {
	    this.decoderWorker.postMessage({
	      cmd: WORKER_SEND_TYPE.close
	    });
	    this.decoderWorker.terminate();
	    this.decoderWorker = null;
	    this.player.debug.log(`decoderWorker`, 'destroy');
	  }

	  _initDecoderWorker() {
	    const {
	      debug,
	      events: {
	        proxy
	      }
	    } = this.player;

	    this.decoderWorker.onmessage = event => {
	      const msg = event.data;

	      switch (msg.cmd) {
	        case WORKER_CMD_TYPE.init:
	          debug.log(`decoderWorker`, 'onmessage:', WORKER_CMD_TYPE.init);

	          if (!this.player.loaded) {
	            this.player.emit(EVENTS.load);
	          }

	          this.player.emit(EVENTS.decoderWorkerInit);

	          this._initWork();

	          break;

	        case WORKER_CMD_TYPE.videoCode:
	          debug.log(`decoderWorker`, 'onmessage:', WORKER_CMD_TYPE.videoCode, msg.code);

	          if (!this.player._times.decodeStart) {
	            this.player._times.decodeStart = now();
	          }

	          this.player.video.updateVideoInfo({
	            encTypeCode: msg.code
	          });
	          break;

	        case WORKER_CMD_TYPE.audioCode:
	          debug.log(`decoderWorker`, 'onmessage:', WORKER_CMD_TYPE.audioCode, msg.code);
	          this.player.audio && this.player.audio.updateAudioInfo({
	            encTypeCode: msg.code
	          });
	          break;

	        case WORKER_CMD_TYPE.initVideo:
	          debug.log(`decoderWorker`, 'onmessage:', WORKER_CMD_TYPE.initVideo, `width:${msg.w},height:${msg.h}`);
	          this.player.video.updateVideoInfo({
	            width: msg.w,
	            height: msg.h
	          });

	          if (!this.player._opt.openWebglAlignment && !isWebglRenderSupport(msg.w)) {
	            this.player.emit(EVENTS_ERROR.webglAlignmentError);
	            return;
	          }

	          this.player.video.initCanvasViewSize();
	          break;

	        case WORKER_CMD_TYPE.initAudio:
	          debug.log(`decoderWorker`, 'onmessage:', WORKER_CMD_TYPE.initAudio, `channels:${msg.channels},sampleRate:${msg.sampleRate}`);

	          if (this.player.audio) {
	            this.player.audio.updateAudioInfo(msg);
	            this.player.audio.initScriptNode(msg);
	          }

	          break;

	        case WORKER_CMD_TYPE.render:
	          // debug.log(`decoderWorker`, 'onmessage:', WORKER_CMD_TYPE.render, `msg ts:${msg.ts}`);
	          this.player.handleRender();
	          this.player.video.render(msg);
	          this.player.emit(EVENTS.timeUpdate, msg.ts);
	          this.player.updateStats({
	            fps: true,
	            ts: msg.ts,
	            buf: msg.delay
	          });

	          if (!this.player._times.videoStart) {
	            this.player._times.videoStart = now();
	            this.player.handlePlayToRenderTimes();
	          }

	          break;

	        case WORKER_CMD_TYPE.playAudio:
	          // debug.log(`decoderWorker`, 'onmessage:', WORKER_CMD_TYPE.playAudio, `msg ts:${msg.ts}`);
	          // 只有在 playing 的时候。
	          if (this.player.playing && this.player.audio) {
	            this.player.audio.play(msg.buffer, msg.ts);
	          }

	          break;

	        case WORKER_CMD_TYPE.wasmError:
	          if (msg.message) {
	            if (msg.message.indexOf(WASM_ERROR.invalidNalUnitSize) !== -1) {
	              this.player.emitError(EVENTS_ERROR.wasmDecodeError);
	            }
	          }

	          break;

	        default:
	          this.player[msg.cmd] && this.player[msg.cmd](msg);
	      }
	    };
	  }

	  _initWork() {
	    const opt = {
	      debug: this.player._opt.debug,
	      useOffscreen: this.player._opt.useOffscreen,
	      useWCS: this.player._opt.useWCS,
	      videoBuffer: this.player._opt.videoBuffer,
	      videoBufferDelay: this.player._opt.videoBufferDelay,
	      openWebglAlignment: this.player._opt.openWebglAlignment
	    };
	    this.decoderWorker.postMessage({
	      cmd: WORKER_SEND_TYPE.init,
	      opt: JSON.stringify(opt),
	      sampleRate: this.player.audio && this.player.audio.audioContext.sampleRate || 0
	    });
	  }

	  decodeVideo(arrayBuffer, ts, isIFrame) {
	    const options = {
	      type: MEDIA_TYPE.video,
	      ts: Math.max(ts, 0),
	      isIFrame
	    }; // this.player.debug.log('decoderWorker', 'decodeVideo', options);

	    this.decoderWorker.postMessage({
	      cmd: WORKER_SEND_TYPE.decode,
	      buffer: arrayBuffer,
	      options
	    }, [arrayBuffer.buffer]);
	  }

	  decodeAudio(arrayBuffer, ts) {
	    if (this.player._opt.useWCS) {
	      this._decodeAudioNoDelay(arrayBuffer, ts);
	    } else if (this.player._opt.useMSE) {
	      this._decodeAudioNoDelay(arrayBuffer, ts);
	    } else {
	      this._decodeAudio(arrayBuffer, ts);
	    }
	  } //


	  _decodeAudio(arrayBuffer, ts) {
	    const options = {
	      type: MEDIA_TYPE.audio,
	      ts: Math.max(ts, 0)
	    }; // this.player.debug.log('decoderWorker', 'decodeAudio',options);

	    this.decoderWorker.postMessage({
	      cmd: WORKER_SEND_TYPE.decode,
	      buffer: arrayBuffer,
	      options
	    }, [arrayBuffer.buffer]);
	  }

	  _decodeAudioNoDelay(arrayBuffer, ts) {
	    // console.log('_decodeAudioNoDelay', arrayBuffer);
	    this.decoderWorker.postMessage({
	      cmd: WORKER_SEND_TYPE.audioDecode,
	      buffer: arrayBuffer,
	      ts: Math.max(ts, 0)
	    }, [arrayBuffer.buffer]);
	  }

	  updateWorkConfig(config) {
	    this.decoderWorker.postMessage({
	      cmd: WORKER_SEND_TYPE.updateConfig,
	      key: config.key,
	      value: config.value
	    });
	  }

	}

	class CommonLoader extends Emitter {
	  constructor(player) {
	    super();
	    this.player = player;
	    this.stopId = null;
	    this.firstTimestamp = null;
	    this.startTimestamp = null;
	    this.delay = -1;
	    this.bufferList = [];
	    this.dropping = false;
	    this.initInterval();
	  }

	  destroy() {
	    if (this.stopId) {
	      clearInterval(this.stopId);
	      this.stopId = null;
	    }

	    this.firstTimestamp = null;
	    this.startTimestamp = null;
	    this.delay = -1;
	    this.bufferList = [];
	    this.dropping = false;
	    this.off();
	    this.player.debug.log('CommonDemux', 'destroy');
	  }

	  getDelay(timestamp) {
	    if (!timestamp) {
	      return -1;
	    }

	    if (!this.firstTimestamp) {
	      this.firstTimestamp = timestamp;
	      this.startTimestamp = Date.now();
	      this.delay = -1;
	    } else {
	      if (timestamp) {
	        const localTimestamp = Date.now() - this.startTimestamp;
	        const timeTimestamp = timestamp - this.firstTimestamp;

	        if (localTimestamp >= timeTimestamp) {
	          this.delay = localTimestamp - timeTimestamp;
	        } else {
	          this.delay = timeTimestamp - localTimestamp;
	        }
	      }
	    }

	    return this.delay;
	  }

	  resetDelay() {
	    this.firstTimestamp = null;
	    this.startTimestamp = null;
	    this.delay = -1;
	    this.dropping = false;
	  } //


	  initInterval() {
	    this.player.debug.log('common dumex', `init Interval`);

	    let _loop = () => {
	      let data;
	      const videoBuffer = this.player._opt.videoBuffer;
	      const videoBufferDelay = this.player._opt.videoBufferDelay;

	      if (this.bufferList.length) {
	        if (this.dropping) {
	          // this.player.debug.log('common dumex', `is dropping`);
	          data = this.bufferList.shift();

	          if (data.type === MEDIA_TYPE.audio && data.payload[1] === 0) {
	            this._doDecoderDecode(data);
	          }

	          while (!data.isIFrame && this.bufferList.length) {
	            data = this.bufferList.shift();

	            if (data.type === MEDIA_TYPE.audio && data.payload[1] === 0) {
	              this._doDecoderDecode(data);
	            }
	          } // i frame


	          if (data.isIFrame && this.getDelay(data.ts) <= Math.min(videoBuffer, 200)) {
	            this.dropping = false;

	            this._doDecoderDecode(data);
	          }
	        } else {
	          data = this.bufferList[0];

	          if (this.getDelay(data.ts) === -1) {
	            // this.player.debug.log('common dumex', `delay is -1`);
	            this.bufferList.shift();

	            this._doDecoderDecode(data);
	          } else if (this.delay > videoBuffer + videoBufferDelay) {
	            // this.player.debug.log('common dumex', `delay is ${this.delay}, set dropping is true`);
	            this.resetDelay();
	            this.dropping = true;
	          } else {
	            data = this.bufferList[0];

	            if (this.getDelay(data.ts) > videoBuffer) {
	              // drop frame
	              this.bufferList.shift();

	              this._doDecoderDecode(data);
	            }
	          }
	        }
	      }
	    };

	    _loop();

	    this.stopId = setInterval(_loop, 10);
	  }

	  _doDecode(payload, type, ts, isIFrame, cts) {
	    const player = this.player;
	    let options = {
	      ts: ts,
	      cts: cts,
	      type: type,
	      isIFrame: false
	    }; // use offscreen

	    if (player._opt.useWCS && !player._opt.useOffscreen) {
	      if (type === MEDIA_TYPE.video) {
	        options.isIFrame = isIFrame;
	      }

	      this.pushBuffer(payload, options);
	    } else if (player._opt.useMSE) {
	      // use mse
	      if (type === MEDIA_TYPE.video) {
	        options.isIFrame = isIFrame;
	      }

	      this.pushBuffer(payload, options);
	    } else {
	      //
	      if (type === MEDIA_TYPE.video) {
	        player.decoderWorker && player.decoderWorker.decodeVideo(payload, ts, isIFrame);
	      } else if (type === MEDIA_TYPE.audio) {
	        if (player._opt.hasAudio) {
	          player.decoderWorker && player.decoderWorker.decodeAudio(payload, ts);
	        }
	      }
	    }
	  }

	  _doDecoderDecode(data) {
	    const player = this.player;
	    const {
	      webcodecsDecoder,
	      mseDecoder
	    } = player;

	    if (data.type === MEDIA_TYPE.audio) {
	      if (player._opt.hasAudio) {
	        player.decoderWorker && player.decoderWorker.decodeAudio(data.payload, data.ts);
	      }
	    } else if (data.type === MEDIA_TYPE.video) {
	      if (player._opt.useWCS && !player._opt.useOffscreen) {
	        webcodecsDecoder.decodeVideo(data.payload, data.ts, data.isIFrame);
	      } else if (player._opt.useMSE) {
	        mseDecoder.decodeVideo(data.payload, data.ts, data.isIFrame, data.cts);
	      }
	    }
	  }

	  pushBuffer(payload, options) {
	    // 音频
	    if (options.type === MEDIA_TYPE.audio) {
	      this.bufferList.push({
	        ts: options.ts,
	        payload: payload,
	        type: MEDIA_TYPE.audio
	      });
	    } else if (options.type === MEDIA_TYPE.video) {
	      this.bufferList.push({
	        ts: options.ts,
	        cts: options.cts,
	        payload: payload,
	        type: MEDIA_TYPE.video,
	        isIFrame: options.isIFrame
	      });
	    }
	  }

	  close() {}

	}

	class FlvLoader extends CommonLoader {
	  constructor(player) {
	    super(player);
	    this.input = this._inputFlv();
	    this.flvDemux = this.dispatchFlvData(this.input);
	    player.debug.log('FlvDemux', 'init');
	  }

	  destroy() {
	    super.destroy();
	    this.input = null;
	    this.flvDemux = null;
	    this.player.debug.log('FlvDemux', 'destroy');
	  }

	  dispatch(data) {
	    this.flvDemux(data);
	  }

	  *_inputFlv() {
	    yield 9;
	    const tmp = new ArrayBuffer(4);
	    const tmp8 = new Uint8Array(tmp);
	    const tmp32 = new Uint32Array(tmp);
	    const player = this.player;

	    while (true) {
	      tmp8[3] = 0;
	      const t = yield 15;
	      const type = t[4];
	      tmp8[0] = t[7];
	      tmp8[1] = t[6];
	      tmp8[2] = t[5];
	      const length = tmp32[0];
	      tmp8[0] = t[10];
	      tmp8[1] = t[9];
	      tmp8[2] = t[8];
	      let ts = tmp32[0];

	      if (ts === 0xFFFFFF) {
	        tmp8[3] = t[11];
	        ts = tmp32[0];
	      }

	      const payload = yield length;

	      switch (type) {
	        case FLV_MEDIA_TYPE.audio:
	          if (player._opt.hasAudio) {
	            player.updateStats({
	              abps: payload.byteLength
	            });

	            if (payload.byteLength > 0) {
	              this._doDecode(payload, MEDIA_TYPE.audio, ts);
	            }
	          }

	          break;

	        case FLV_MEDIA_TYPE.video:
	          if (!player._times.demuxStart) {
	            player._times.demuxStart = now();
	          }

	          if (player._opt.hasVideo) {
	            player.updateStats({
	              vbps: payload.byteLength
	            });
	            const isIFrame = payload[0] >> 4 === 1;

	            if (payload.byteLength > 0) {
	              tmp32[0] = payload[4];
	              tmp32[1] = payload[3];
	              tmp32[2] = payload[2];
	              tmp32[3] = 0;
	              let cts = tmp32[0];

	              this._doDecode(payload, MEDIA_TYPE.video, ts, isIFrame, cts);
	            }
	          }

	          break;
	      }
	    }
	  }

	  dispatchFlvData(input) {
	    let need = input.next();
	    let buffer = null;
	    return value => {
	      let data = new Uint8Array(value);

	      if (buffer) {
	        let combine = new Uint8Array(buffer.length + data.length);
	        combine.set(buffer);
	        combine.set(data, buffer.length);
	        data = combine;
	        buffer = null;
	      }

	      while (data.length >= need.value) {
	        let remain = data.slice(need.value);
	        need = input.next(data.slice(0, need.value));
	        data = remain;
	      }

	      if (data.length > 0) {
	        buffer = data;
	      }
	    };
	  }

	  close() {
	    this.input && this.input.return(null);
	  }

	}

	class M7sLoader extends CommonLoader {
	  constructor(player) {
	    super(player);
	    player.debug.log('M7sDemux', 'init');
	  }

	  destroy() {
	    super.destroy();
	    this.player.debug.log('M7sDemux', 'destroy');
	    this.player = null;
	  }

	  dispatch(data) {
	    const player = this.player;
	    const dv = new DataView(data);
	    const type = dv.getUint8(0);
	    const ts = dv.getUint32(1, false);

	    switch (type) {
	      case MEDIA_TYPE.audio:
	        if (player._opt.hasAudio) {
	          const payload = new Uint8Array(data, 5);
	          player.updateStats({
	            abps: payload.byteLength
	          });

	          if (payload.byteLength > 0) {
	            this._doDecode(payload, type, ts);
	          }
	        }

	        break;

	      case MEDIA_TYPE.video:
	        if (player._opt.hasVideo) {
	          if (!player._times.demuxStart) {
	            player._times.demuxStart = now();
	          }

	          if (dv.byteLength > 5) {
	            const payload = new Uint8Array(data, 5);
	            const isIframe = dv.getUint8(5) >> 4 === 1;
	            player.updateStats({
	              vbps: payload.byteLength
	            });

	            if (payload.byteLength > 0) {
	              this._doDecode(payload, type, ts, isIframe);
	            }
	          } else {
	            this.player.debug.warn('M7sDemux', 'dispatch', 'dv byteLength is', dv.byteLength);
	          }
	        }

	        break;
	    }
	  }

	}

	class Demux {
	  constructor(player) {
	    const Loader = Demux.getLoaderFactory(player._opt.demuxType);
	    return new Loader(player);
	  }

	  static getLoaderFactory(type) {
	    if (type === DEMUX_TYPE.m7s) {
	      return M7sLoader;
	    } else if (type === DEMUX_TYPE.flv) {
	      return FlvLoader;
	    }
	  }

	}

	/*
	 * Copyright (C) 2016 Bilibili. All Rights Reserved.
	 *
	 * @author zheng qian <xqq@xqq.im>
	 *
	 * Licensed under the Apache License, Version 2.0 (the "License");
	 * you may not use this file except in compliance with the License.
	 * You may obtain a copy of the License at
	 *
	 *     http://www.apache.org/licenses/LICENSE-2.0
	 *
	 * Unless required by applicable law or agreed to in writing, software
	 * distributed under the License is distributed on an "AS IS" BASIS,
	 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	 * See the License for the specific language governing permissions and
	 * limitations under the License.
	 */
	// Exponential-Golomb buffer decoder
	class ExpGolomb {
	  constructor(uint8array) {
	    this.TAG = 'ExpGolomb';
	    this._buffer = uint8array;
	    this._buffer_index = 0;
	    this._total_bytes = uint8array.byteLength;
	    this._total_bits = uint8array.byteLength * 8;
	    this._current_word = 0;
	    this._current_word_bits_left = 0;
	  }

	  destroy() {
	    this._buffer = null;
	  }

	  _fillCurrentWord() {
	    let buffer_bytes_left = this._total_bytes - this._buffer_index;

	    let bytes_read = Math.min(4, buffer_bytes_left);
	    let word = new Uint8Array(4);
	    word.set(this._buffer.subarray(this._buffer_index, this._buffer_index + bytes_read));
	    this._current_word = new DataView(word.buffer).getUint32(0, false);
	    this._buffer_index += bytes_read;
	    this._current_word_bits_left = bytes_read * 8;
	  }

	  readBits(bits) {

	    if (bits <= this._current_word_bits_left) {
	      let result = this._current_word >>> 32 - bits;
	      this._current_word <<= bits;
	      this._current_word_bits_left -= bits;
	      return result;
	    }

	    let result = this._current_word_bits_left ? this._current_word : 0;
	    result = result >>> 32 - this._current_word_bits_left;
	    let bits_need_left = bits - this._current_word_bits_left;

	    this._fillCurrentWord();

	    let bits_read_next = Math.min(bits_need_left, this._current_word_bits_left);
	    let result2 = this._current_word >>> 32 - bits_read_next;
	    this._current_word <<= bits_read_next;
	    this._current_word_bits_left -= bits_read_next;
	    result = result << bits_read_next | result2;
	    return result;
	  }

	  readBool() {
	    return this.readBits(1) === 1;
	  }

	  readByte() {
	    return this.readBits(8);
	  }

	  _skipLeadingZero() {
	    let zero_count;

	    for (zero_count = 0; zero_count < this._current_word_bits_left; zero_count++) {
	      if (0 !== (this._current_word & 0x80000000 >>> zero_count)) {
	        this._current_word <<= zero_count;
	        this._current_word_bits_left -= zero_count;
	        return zero_count;
	      }
	    }

	    this._fillCurrentWord();

	    return zero_count + this._skipLeadingZero();
	  }

	  readUEG() {
	    // unsigned exponential golomb
	    let leading_zeros = this._skipLeadingZero();

	    return this.readBits(leading_zeros + 1) - 1;
	  }

	  readSEG() {
	    // signed exponential golomb
	    let value = this.readUEG();

	    if (value & 0x01) {
	      return value + 1 >>> 1;
	    } else {
	      return -1 * (value >>> 1);
	    }
	  }

	}

	/*
	 * Copyright (C) 2016 Bilibili. All Rights Reserved.
	 *
	 * @author zheng qian <xqq@xqq.im>
	 *
	 * Licensed under the Apache License, Version 2.0 (the "License");
	 * you may not use this file except in compliance with the License.
	 * You may obtain a copy of the License at
	 *
	 *     http://www.apache.org/licenses/LICENSE-2.0
	 *
	 * Unless required by applicable law or agreed to in writing, software
	 * distributed under the License is distributed on an "AS IS" BASIS,
	 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	 * See the License for the specific language governing permissions and
	 * limitations under the License.
	 */

	class SPSParser {
	  static _ebsp2rbsp(uint8array) {
	    let src = uint8array;
	    let src_length = src.byteLength;
	    let dst = new Uint8Array(src_length);
	    let dst_idx = 0;

	    for (let i = 0; i < src_length; i++) {
	      if (i >= 2) {
	        // Unescape: Skip 0x03 after 00 00
	        if (src[i] === 0x03 && src[i - 1] === 0x00 && src[i - 2] === 0x00) {
	          continue;
	        }
	      }

	      dst[dst_idx] = src[i];
	      dst_idx++;
	    }

	    return new Uint8Array(dst.buffer, 0, dst_idx);
	  } // 解析 SPS
	  // https://zhuanlan.zhihu.com/p/27896239


	  static parseSPS(uint8array) {
	    let rbsp = SPSParser._ebsp2rbsp(uint8array);

	    let gb = new ExpGolomb(rbsp);
	    gb.readByte(); // 标识当前H.264码流的profile。
	    // 我们知道，H.264中定义了三种常用的档次profile： 基准档次：baseline profile;主要档次：main profile; 扩展档次：extended profile;

	    let profile_idc = gb.readByte(); // profile_idc

	    gb.readByte(); // constraint_set_flags[5] + reserved_zero[3]
	    // 标识当前码流的Level。编码的Level定义了某种条件下的最大视频分辨率、最大视频帧率等参数，码流所遵从的level由level_idc指定。

	    let level_idc = gb.readByte(); // level_idc
	    // 表示当前的序列参数集的id。通过该id值，图像参数集pps可以引用其代表的sps中的参数。

	    gb.readUEG(); // seq_parameter_set_id

	    let profile_string = SPSParser.getProfileString(profile_idc);
	    let level_string = SPSParser.getLevelString(level_idc);
	    let chroma_format_idc = 1;
	    let chroma_format = 420;
	    let chroma_format_table = [0, 420, 422, 444];
	    let bit_depth = 8; //

	    if (profile_idc === 100 || profile_idc === 110 || profile_idc === 122 || profile_idc === 244 || profile_idc === 44 || profile_idc === 83 || profile_idc === 86 || profile_idc === 118 || profile_idc === 128 || profile_idc === 138 || profile_idc === 144) {
	      //
	      chroma_format_idc = gb.readUEG();

	      if (chroma_format_idc === 3) {
	        gb.readBits(1); // separate_colour_plane_flag
	      }

	      if (chroma_format_idc <= 3) {
	        chroma_format = chroma_format_table[chroma_format_idc];
	      }

	      bit_depth = gb.readUEG() + 8; // bit_depth_luma_minus8

	      gb.readUEG(); // bit_depth_chroma_minus8

	      gb.readBits(1); // qpprime_y_zero_transform_bypass_flag

	      if (gb.readBool()) {
	        // seq_scaling_matrix_present_flag
	        let scaling_list_count = chroma_format_idc !== 3 ? 8 : 12;

	        for (let i = 0; i < scaling_list_count; i++) {
	          if (gb.readBool()) {
	            // seq_scaling_list_present_flag
	            if (i < 6) {
	              SPSParser._skipScalingList(gb, 16);
	            } else {
	              SPSParser._skipScalingList(gb, 64);
	            }
	          }
	        }
	      }
	    } // 用于计算MaxFrameNum的值。计算公式为MaxFrameNum = 2^(log2_max_frame_num_minus4 +


	    gb.readUEG(); // log2_max_frame_num_minus4
	    // 表示解码picture order count(POC)的方法。POC是另一种计量图像序号的方式，与frame_num有着不同的计算方法。该语法元素的取值为0、1或2。

	    let pic_order_cnt_type = gb.readUEG();

	    if (pic_order_cnt_type === 0) {
	      gb.readUEG(); // log2_max_pic_order_cnt_lsb_minus_4
	    } else if (pic_order_cnt_type === 1) {
	      gb.readBits(1); // delta_pic_order_always_zero_flag

	      gb.readSEG(); // offset_for_non_ref_pic

	      gb.readSEG(); // offset_for_top_to_bottom_field

	      let num_ref_frames_in_pic_order_cnt_cycle = gb.readUEG();

	      for (let i = 0; i < num_ref_frames_in_pic_order_cnt_cycle; i++) {
	        gb.readSEG(); // offset_for_ref_frame
	      }
	    } // 用于表示参考帧的最大数目。


	    let ref_frames = gb.readUEG(); // max_num_ref_frames
	    // 标识位，说明frame_num中是否允许不连续的值。

	    gb.readBits(1); // gaps_in_frame_num_value_allowed_flag
	    // 用于计算图像的宽度。单位为宏块个数，因此图像的实际宽度为:

	    let pic_width_in_mbs_minus1 = gb.readUEG(); // 使用PicHeightInMapUnits来度量视频中一帧图像的高度。
	    // PicHeightInMapUnits并非图像明确的以像素或宏块为单位的高度，而需要考虑该宏块是帧编码或场编码。PicHeightInMapUnits的计算方式为：

	    let pic_height_in_map_units_minus1 = gb.readUEG(); // 标识位，说明宏块的编码方式。当该标识位为0时，宏块可能为帧编码或场编码；
	    // 该标识位为1时，所有宏块都采用帧编码。根据该标识位取值不同，PicHeightInMapUnits的含义也不同，
	    // 为0时表示一场数据按宏块计算的高度，为1时表示一帧数据按宏块计算的高度。

	    let frame_mbs_only_flag = gb.readBits(1);

	    if (frame_mbs_only_flag === 0) {
	      // 标识位，说明是否采用了宏块级的帧场自适应编码。当该标识位为0时，不存在帧编码和场编码之间的切换；当标识位为1时，宏块可能在帧编码和场编码模式之间进行选择。
	      gb.readBits(1); // mb_adaptive_frame_field_flag
	    } // 标识位，用于B_Skip、B_Direct模式运动矢量的推导计算。


	    gb.readBits(1); // direct_8x8_inference_flag

	    let frame_crop_left_offset = 0;
	    let frame_crop_right_offset = 0;
	    let frame_crop_top_offset = 0;
	    let frame_crop_bottom_offset = 0;
	    let frame_cropping_flag = gb.readBool();

	    if (frame_cropping_flag) {
	      frame_crop_left_offset = gb.readUEG();
	      frame_crop_right_offset = gb.readUEG();
	      frame_crop_top_offset = gb.readUEG();
	      frame_crop_bottom_offset = gb.readUEG();
	    }

	    let sar_width = 1,
	        sar_height = 1;
	    let fps = 0,
	        fps_fixed = true,
	        fps_num = 0,
	        fps_den = 0; // 标识位，说明SPS中是否存在VUI信息。

	    let vui_parameters_present_flag = gb.readBool();

	    if (vui_parameters_present_flag) {
	      if (gb.readBool()) {
	        // aspect_ratio_info_present_flag
	        let aspect_ratio_idc = gb.readByte();
	        let sar_w_table = [1, 12, 10, 16, 40, 24, 20, 32, 80, 18, 15, 64, 160, 4, 3, 2];
	        let sar_h_table = [1, 11, 11, 11, 33, 11, 11, 11, 33, 11, 11, 33, 99, 3, 2, 1];

	        if (aspect_ratio_idc > 0 && aspect_ratio_idc < 16) {
	          sar_width = sar_w_table[aspect_ratio_idc - 1];
	          sar_height = sar_h_table[aspect_ratio_idc - 1];
	        } else if (aspect_ratio_idc === 255) {
	          sar_width = gb.readByte() << 8 | gb.readByte();
	          sar_height = gb.readByte() << 8 | gb.readByte();
	        }
	      }

	      if (gb.readBool()) {
	        // overscan_info_present_flag
	        gb.readBool(); // overscan_appropriate_flag
	      }

	      if (gb.readBool()) {
	        // video_signal_type_present_flag
	        gb.readBits(4); // video_format & video_full_range_flag

	        if (gb.readBool()) {
	          // colour_description_present_flag
	          gb.readBits(24); // colour_primaries & transfer_characteristics & matrix_coefficients
	        }
	      }

	      if (gb.readBool()) {
	        // chroma_loc_info_present_flag
	        gb.readUEG(); // chroma_sample_loc_type_top_field

	        gb.readUEG(); // chroma_sample_loc_type_bottom_field
	      }

	      if (gb.readBool()) {
	        // timing_info_present_flag
	        let num_units_in_tick = gb.readBits(32);
	        let time_scale = gb.readBits(32);
	        fps_fixed = gb.readBool(); // fixed_frame_rate_flag

	        fps_num = time_scale;
	        fps_den = num_units_in_tick * 2;
	        fps = fps_num / fps_den;
	      }
	    }

	    let sarScale = 1;

	    if (sar_width !== 1 || sar_height !== 1) {
	      sarScale = sar_width / sar_height;
	    }

	    let crop_unit_x = 0,
	        crop_unit_y = 0;

	    if (chroma_format_idc === 0) {
	      crop_unit_x = 1;
	      crop_unit_y = 2 - frame_mbs_only_flag;
	    } else {
	      let sub_wc = chroma_format_idc === 3 ? 1 : 2;
	      let sub_hc = chroma_format_idc === 1 ? 2 : 1;
	      crop_unit_x = sub_wc;
	      crop_unit_y = sub_hc * (2 - frame_mbs_only_flag);
	    }

	    let codec_width = (pic_width_in_mbs_minus1 + 1) * 16;
	    let codec_height = (2 - frame_mbs_only_flag) * ((pic_height_in_map_units_minus1 + 1) * 16);
	    codec_width -= (frame_crop_left_offset + frame_crop_right_offset) * crop_unit_x;
	    codec_height -= (frame_crop_top_offset + frame_crop_bottom_offset) * crop_unit_y;
	    let present_width = Math.ceil(codec_width * sarScale);
	    gb.destroy();
	    gb = null; // 解析出来的SPS 内容。

	    return {
	      profile_string: profile_string,
	      // baseline, high, high10, ...
	      level_string: level_string,
	      // 3, 3.1, 4, 4.1, 5, 5.1, ...
	      bit_depth: bit_depth,
	      // 8bit, 10bit, ...
	      ref_frames: ref_frames,
	      chroma_format: chroma_format,
	      // 4:2:0, 4:2:2, ...
	      chroma_format_string: SPSParser.getChromaFormatString(chroma_format),
	      frame_rate: {
	        fixed: fps_fixed,
	        fps: fps,
	        fps_den: fps_den,
	        fps_num: fps_num
	      },
	      sar_ratio: {
	        width: sar_width,
	        height: sar_height
	      },
	      codec_size: {
	        width: codec_width,
	        height: codec_height
	      },
	      present_size: {
	        width: present_width,
	        height: codec_height
	      }
	    };
	  }

	  static _skipScalingList(gb, count) {
	    let last_scale = 8,
	        next_scale = 8;
	    let delta_scale = 0;

	    for (let i = 0; i < count; i++) {
	      if (next_scale !== 0) {
	        delta_scale = gb.readSEG();
	        next_scale = (last_scale + delta_scale + 256) % 256;
	      }

	      last_scale = next_scale === 0 ? last_scale : next_scale;
	    }
	  } // profile_idc = 66 → baseline profile;
	  // profile_idc = 77 → main profile;
	  // profile_idc = 88 → extended profile;
	  // 在新版的标准中，还包括了High、High 10、High 4:2:2、High 4:4:4、High 10 Intra、High
	  // 4:2:2 Intra、High 4:4:4 Intra、CAVLC 4:4:4 Intra


	  static getProfileString(profile_idc) {
	    switch (profile_idc) {
	      case 66:
	        return 'Baseline';

	      case 77:
	        return 'Main';

	      case 88:
	        return 'Extended';

	      case 100:
	        return 'High';

	      case 110:
	        return 'High10';

	      case 122:
	        return 'High422';

	      case 244:
	        return 'High444';

	      default:
	        return 'Unknown';
	    }
	  }

	  static getLevelString(level_idc) {
	    return (level_idc / 10).toFixed(1);
	  }

	  static getChromaFormatString(chroma) {
	    switch (chroma) {
	      case 420:
	        return '4:2:0';

	      case 422:
	        return '4:2:2';

	      case 444:
	        return '4:4:4';

	      default:
	        return 'Unknown';
	    }
	  }

	}

	function parseAVCDecoderConfigurationRecord(arrayBuffer) {
	  const meta = {};
	  const v = new DataView(arrayBuffer.buffer);
	  let version = v.getUint8(0); // configurationVersion

	  let avcProfile = v.getUint8(1); // avcProfileIndication

	  v.getUint8(2); // profile_compatibil

	  v.getUint8(3); // AVCLevelIndication

	  if (version !== 1 || avcProfile === 0) {
	    // this._onError(DemuxErrors.FORMAT_ERROR, 'Flv: Invalid AVCDecoderConfigurationRecord');
	    return meta;
	  }

	  const _naluLengthSize = (v.getUint8(4) & 3) + 1; // lengthSizeMinusOne


	  if (_naluLengthSize !== 3 && _naluLengthSize !== 4) {
	    // holy shit!!!
	    // this._onError(DemuxErrors.FORMAT_ERROR, `Flv: Strange NaluLengthSizeMinusOne: ${_naluLengthSize - 1}`);
	    return meta;
	  }

	  let spsCount = v.getUint8(5) & 31; // numOfSequenceParameterSets

	  if (spsCount === 0) {
	    // this._onError(DemuxErrors.FORMAT_ERROR, 'Flv: Invalid AVCDecoderConfigurationRecord: No SPS');
	    return;
	  }

	  let offset = 6;

	  for (let i = 0; i < spsCount; i++) {
	    let len = v.getUint16(offset, false); // sequenceParameterSetLength

	    offset += 2;

	    if (len === 0) {
	      continue;
	    } // Notice: Nalu without startcode header (00 00 00 01)


	    let sps = new Uint8Array(arrayBuffer.buffer, offset, len);
	    offset += len; // flv.js作者选择了自己来解析这个数据结构，也是迫不得已，因为JS环境下没有ffmpeg，解析这个结构主要是为了提取 sps和pps。虽然理论上sps允许有多个，但其实一般就一个。
	    // packetTtype 为 1 表示 NALU，NALU= network abstract layer unit，这是H.264的概念，网络抽象层数据单元，其实简单理解就是一帧视频数据。
	    // pps的信息没什么用，所以作者只实现了sps的分析器，说明作者下了很大功夫去学习264的标准，其中的Golomb解码还是挺复杂的，能解对不容易，我在PC和手机平台都是用ffmpeg去解析的。
	    // SPS里面包括了视频分辨率，帧率，profile level等视频重要信息。

	    let config = SPSParser.parseSPS(sps);

	    if (i !== 0) {
	      // ignore other sps's config
	      continue;
	    }

	    meta.codecWidth = config.codec_size.width;
	    meta.codecHeight = config.codec_size.height;
	    meta.presentWidth = config.present_size.width;
	    meta.presentHeight = config.present_size.height;
	    meta.profile = config.profile_string;
	    meta.level = config.level_string;
	    meta.bitDepth = config.bit_depth;
	    meta.chromaFormat = config.chroma_format;
	    meta.sarRatio = config.sar_ratio;
	    meta.frameRate = config.frame_rate;

	    if (config.frame_rate.fixed === false || config.frame_rate.fps_num === 0 || config.frame_rate.fps_den === 0) {
	      meta.frameRate = {};
	    }

	    let fps_den = meta.frameRate.fps_den;
	    let fps_num = meta.frameRate.fps_num;
	    meta.refSampleDuration = meta.timescale * (fps_den / fps_num);
	    let codecArray = sps.subarray(1, 4);
	    let codecString = 'avc1.';

	    for (let j = 0; j < 3; j++) {
	      let h = codecArray[j].toString(16);

	      if (h.length < 2) {
	        h = '0' + h;
	      }

	      codecString += h;
	    } // codec


	    meta.codec = codecString;
	  }

	  let ppsCount = v.getUint8(offset); // numOfPictureParameterSets

	  if (ppsCount === 0) {
	    // this._onError(DemuxErrors.FORMAT_ERROR, 'Flv: Invalid AVCDecoderConfigurationRecord: No PPS');
	    return meta;
	  }

	  offset++;

	  for (let i = 0; i < ppsCount; i++) {
	    let len = v.getUint16(offset, false); // pictureParameterSetLength

	    offset += 2;

	    if (len === 0) {
	      continue;
	    }

	    new Uint8Array(arrayBuffer.buffer, offset, len); // pps is useless for extracting video information

	    offset += len;
	  }

	  meta.videoType = 'avc'; // meta.avcc = arrayBuffer;

	  return meta;
	}

	class WebcodecsDecoder extends Emitter {
	  constructor(player) {
	    super();
	    this.player = player;
	    this.hasInit = false;
	    this.isDecodeFirstIIframe = false;
	    this.isInitInfo = false;
	    this.decoder = null;
	    this.initDecoder();
	    player.debug.log('Webcodecs', 'init');
	  }

	  destroy() {
	    if (this.decoder) {
	      if (this.decoder.state !== 'closed') {
	        this.decoder.close();
	      }

	      this.decoder = null;
	    }

	    this.hasInit = false;
	    this.isInitInfo = false;
	    this.isDecodeFirstIIframe = false;
	    this.off();
	    this.player.debug.log('Webcodecs', 'destroy');
	  }

	  initDecoder() {
	    const _this = this;

	    this.decoder = new VideoDecoder({
	      output(videoFrame) {
	        _this.handleDecode(videoFrame);
	      },

	      error(error) {
	        _this.handleError(error);
	      }

	    });
	  }

	  handleDecode(videoFrame) {
	    if (!this.isInitInfo) {
	      this.player.video.updateVideoInfo({
	        width: videoFrame.codedWidth,
	        height: videoFrame.codedHeight
	      });
	      this.player.video.initCanvasViewSize();
	      this.isInitInfo = true;
	    }

	    if (!this.player._times.videoStart) {
	      this.player._times.videoStart = now();
	      this.player.handlePlayToRenderTimes();
	    }

	    this.player.handleRender();
	    this.player.video.render({
	      videoFrame
	    });
	    this.player.updateStats({
	      fps: true,
	      ts: 0,
	      buf: this.player.demux.delay
	    });
	  }

	  handleError(error) {
	    this.player.debug.error('Webcodecs', 'VideoDecoder handleError', error);
	  }

	  decodeVideo(payload, ts, isIframe) {
	    // this.player.debug.log('Webcodecs decoder', 'decodeVideo', ts, isIframe);
	    if (!this.hasInit) {
	      if (isIframe && payload[1] === 0) {
	        const videoCodec = payload[0] & 0x0F;
	        this.player.video.updateVideoInfo({
	          encTypeCode: videoCodec
	        }); // 如果解码出来的是

	        if (videoCodec === VIDEO_ENC_CODE.h265) {
	          this.emit(EVENTS_ERROR.webcodecsH265NotSupport);
	          return;
	        }

	        if (!this.player._times.decodeStart) {
	          this.player._times.decodeStart = now();
	        }

	        const config = formatVideoDecoderConfigure(payload.slice(5));
	        this.decoder.configure(config);
	        this.hasInit = true;
	      }
	    } else {
	      // check width or height change
	      if (isIframe && payload[1] === 0) {
	        let data = payload.slice(5);
	        const config = parseAVCDecoderConfigurationRecord(data);
	        const videoInfo = this.player.video.videoInfo;

	        if (config.codecWidth !== videoInfo.width || config.codecHeight !== videoInfo.height) {
	          this.player.debug.log('Webcodecs', `width or height is update, width ${videoInfo.width}-> ${config.codecWidth}, height ${videoInfo.height}-> ${config.codecHeight}`);
	          this.player.emit(EVENTS_ERROR.webcodecsWidthOrHeightChange);
	          return;
	        }
	      } // fix : Uncaught DOMException: Failed to execute 'decode' on 'VideoDecoder': A key frame is required after configure() or flush().


	      if (!this.isDecodeFirstIIframe && isIframe) {
	        this.isDecodeFirstIIframe = true;
	      }

	      if (this.isDecodeFirstIIframe) {
	        const chunk = new EncodedVideoChunk({
	          data: payload.slice(5),
	          timestamp: ts,
	          type: isIframe ? ENCODED_VIDEO_TYPE.key : ENCODED_VIDEO_TYPE.delta
	        });
	        this.player.emit(EVENTS.timeUpdate, ts);

	        try {
	          if (this.isDecodeStateClosed()) {
	            this.player.debug.warn('Webcodecs', 'VideoDecoder isDecodeStateClosed true');
	            return;
	          }

	          this.decoder.decode(chunk);
	        } catch (e) {
	          this.player.debug.error('Webcodecs', 'VideoDecoder', e);

	          if (e.toString().indexOf(WCS_ERROR.keyframeIsRequiredError) !== -1) {
	            this.player.emitError(EVENTS_ERROR.webcodecsDecodeError);
	          } else if (e.toString().indexOf(WCS_ERROR.canNotDecodeClosedCodec) !== -1) {
	            this.player.emitError(EVENTS_ERROR.webcodecsDecodeError);
	          }
	        }
	      } else {
	        this.player.debug.warn('Webcodecs', 'VideoDecoder isDecodeFirstIIframe false');
	      }
	    }
	  }

	  isDecodeStateClosed() {
	    return this.decoder.state === 'closed';
	  }

	}

	const iconsMap = {
	  play: '播放',
	  pause: '暂停',
	  audio: '',
	  mute: '',
	  screenshot: '截图',
	  loading: '加载',
	  fullscreen: '全屏',
	  fullscreenExit: '退出全屏',
	  record: '录制',
	  recordStop: '停止录制'
	};
	var icons = Object.keys(iconsMap).reduce((icons, key) => {
	  icons[key] = `
    <i class="jessibuca-icon jessibuca-icon-${key}"></i>
    ${iconsMap[key] ? `<span class="icon-title-tips"><span class="icon-title">${iconsMap[key]}</span></span>` : ''}
`;
	  return icons;
	}, {});

	var template = ((player, control) => {
	  if (player._opt.hasControl && player._opt.controlAutoHide) {
	    player.$container.classList.add('jessibuca-controls-show-auto-hide');
	  } else {
	    player.$container.classList.add('jessibuca-controls-show');
	  }

	  const options = player._opt;
	  const operateBtns = options.operateBtns;
	  player.$container.insertAdjacentHTML('beforeend', `
            ${options.background ? `<div class="jessibuca-poster" style="background-image: url(${options.background})"></div>` : ''}
            <div class="jessibuca-loading">
                ${icons.loading}
                ${options.loadingText ? `<div class="jessibuca-loading-text">${options.loadingText}</div>` : ''}
            </div>
            ${options.hasControl && operateBtns.play ? `<div class="jessibuca-play-big"></div>` : ''}
            ${options.hasControl ? `
                <div class="jessibuca-recording">
                    <div class="jessibuca-recording-red-point"></div>
                    <div class="jessibuca-recording-time">00:00:01</div>
                    <div class="jessibuca-icon-recordStop jessibuca-recording-stop">${icons.recordStop}</div>
                </div>
            ` : ''}
            ${options.hasControl ? `
                <div class="jessibuca-controls">
                    <div class="jessibuca-controls-bottom">
                        <div class="jessibuca-controls-left">
                            ${options.showBandwidth ? `<div class="jessibuca-controls-item jessibuca-speed"></div>` : ''}
                        </div>
                        <div class="jessibuca-controls-right">
                             ${operateBtns.audio ? `
                                 <div class="jessibuca-controls-item jessibuca-volume">
                                     ${icons.audio}
                                     ${icons.mute}
                                     <div class="jessibuca-volume-panel-wrap">
                                          <div class="jessibuca-volume-panel">
                                                 <div class="jessibuca-volume-panel-handle"></div>
                                          </div>
                                          <div class="jessibuca-volume-panel-text"></div>
                                     </div>
                                 </div>
                             ` : ''}
                             ${operateBtns.play ? `<div class="jessibuca-controls-item jessibuca-play">${icons.play}</div><div class="jessibuca-controls-item jessibuca-pause">${icons.pause}</div>` : ''}
                             ${operateBtns.screenshot ? `<div class="jessibuca-controls-item jessibuca-screenshot">${icons.screenshot}</div>` : ''}
                             ${operateBtns.record ? ` <div class="jessibuca-controls-item jessibuca-record">${icons.record}</div><div class="jessibuca-controls-item jessibuca-record-stop">${icons.recordStop}</div>` : ''}
                             ${operateBtns.fullscreen ? `<div class="jessibuca-controls-item jessibuca-fullscreen">${icons.fullscreen}</div><div class="jessibuca-controls-item jessibuca-fullscreen-exit">${icons.fullscreenExit}</div>` : ''}
                        </div>
                    </div>
                </div>
            ` : ''}

        `);
	  Object.defineProperty(control, '$poster', {
	    value: player.$container.querySelector('.jessibuca-poster')
	  });
	  Object.defineProperty(control, '$loading', {
	    value: player.$container.querySelector('.jessibuca-loading')
	  });
	  Object.defineProperty(control, '$play', {
	    value: player.$container.querySelector('.jessibuca-play')
	  });
	  Object.defineProperty(control, '$playBig', {
	    value: player.$container.querySelector('.jessibuca-play-big')
	  });
	  Object.defineProperty(control, '$recording', {
	    value: player.$container.querySelector('.jessibuca-recording')
	  });
	  Object.defineProperty(control, '$recordingTime', {
	    value: player.$container.querySelector('.jessibuca-recording-time')
	  });
	  Object.defineProperty(control, '$recordingStop', {
	    value: player.$container.querySelector('.jessibuca-recording-stop')
	  });
	  Object.defineProperty(control, '$pause', {
	    value: player.$container.querySelector('.jessibuca-pause')
	  });
	  Object.defineProperty(control, '$controls', {
	    value: player.$container.querySelector('.jessibuca-controls')
	  });
	  Object.defineProperty(control, '$fullscreen', {
	    value: player.$container.querySelector('.jessibuca-fullscreen')
	  });
	  Object.defineProperty(control, '$fullscreen', {
	    value: player.$container.querySelector('.jessibuca-fullscreen')
	  });
	  Object.defineProperty(control, '$volume', {
	    value: player.$container.querySelector('.jessibuca-volume')
	  });
	  Object.defineProperty(control, '$volumePanelWrap', {
	    value: player.$container.querySelector('.jessibuca-volume-panel-wrap')
	  });
	  Object.defineProperty(control, '$volumePanelText', {
	    value: player.$container.querySelector('.jessibuca-volume-panel-text')
	  });
	  Object.defineProperty(control, '$volumePanel', {
	    value: player.$container.querySelector('.jessibuca-volume-panel')
	  });
	  Object.defineProperty(control, '$volumeHandle', {
	    value: player.$container.querySelector('.jessibuca-volume-panel-handle')
	  });
	  Object.defineProperty(control, '$volumeOn', {
	    value: player.$container.querySelector('.jessibuca-icon-audio')
	  });
	  Object.defineProperty(control, '$volumeOff', {
	    value: player.$container.querySelector('.jessibuca-icon-mute')
	  });
	  Object.defineProperty(control, '$fullscreen', {
	    value: player.$container.querySelector('.jessibuca-fullscreen')
	  });
	  Object.defineProperty(control, '$fullscreenExit', {
	    value: player.$container.querySelector('.jessibuca-fullscreen-exit')
	  });
	  Object.defineProperty(control, '$record', {
	    value: player.$container.querySelector('.jessibuca-record')
	  });
	  Object.defineProperty(control, '$recordStop', {
	    value: player.$container.querySelector('.jessibuca-record-stop')
	  });
	  Object.defineProperty(control, '$screenshot', {
	    value: player.$container.querySelector('.jessibuca-screenshot')
	  });
	  Object.defineProperty(control, '$speed', {
	    value: player.$container.querySelector('.jessibuca-speed')
	  });
	});

	var observer$1 = ((player, control) => {
	  const {
	    events: {
	      proxy
	    }
	  } = player;
	  const object = document.createElement('object');
	  object.setAttribute('aria-hidden', 'true');
	  object.setAttribute('tabindex', -1);
	  object.type = 'text/html';
	  object.data = 'about:blank';
	  setStyle(object, {
	    display: 'block',
	    position: 'absolute',
	    top: '0',
	    left: '0',
	    height: '100%',
	    width: '100%',
	    overflow: 'hidden',
	    pointerEvents: 'none',
	    zIndex: '-1'
	  });
	  let playerWidth = player.width;
	  let playerHeight = player.height;
	  proxy(object, 'load', () => {
	    proxy(object.contentDocument.defaultView, 'resize', () => {
	      if (player.width !== playerWidth || player.height !== playerHeight) {
	        playerWidth = player.width;
	        playerHeight = player.height;
	        player.emit(EVENTS.resize);
	        screenfullH5Control();
	      }
	    });
	  });
	  player.$container.appendChild(object);
	  player.on(EVENTS.destroy, () => {
	    player.$container.removeChild(object);
	  });

	  function setVolumeHandle(percentage) {
	    if (percentage === 0) {
	      setStyle(control.$volumeOn, 'display', 'none');
	      setStyle(control.$volumeOff, 'display', 'flex');
	      setStyle(control.$volumeHandle, 'top', `${48}px`);
	    } else {
	      if (control.$volumeHandle && control.$volumePanel) {
	        const panelHeight = getStyle(control.$volumePanel, 'height') || 60;
	        const handleHeight = getStyle(control.$volumeHandle, 'height');
	        const top = panelHeight - (panelHeight - handleHeight) * percentage - handleHeight;
	        setStyle(control.$volumeHandle, 'top', `${top}px`);
	        setStyle(control.$volumeOn, 'display', 'flex');
	        setStyle(control.$volumeOff, 'display', 'none');
	      }
	    }

	    control.$volumePanelText && (control.$volumePanelText.innerHTML = parseInt(percentage * 100));
	  }

	  player.on(EVENTS.volumechange, () => {
	    setVolumeHandle(player.volume);
	  });
	  player.on(EVENTS.loading, flag => {
	    setStyle(control.$loading, 'display', flag ? 'flex' : 'none');
	    setStyle(control.$poster, 'display', 'none');

	    if (flag) {
	      setStyle(control.$playBig, 'display', 'none');
	    }
	  });

	  const screenfullChange = fullscreen => {
	    let isFullScreen = isBoolean(fullscreen) ? fullscreen : player.fullscreen;
	    setStyle(control.$fullscreenExit, 'display', isFullScreen ? 'flex' : 'none');
	    setStyle(control.$fullscreen, 'display', isFullScreen ? 'none' : 'flex'); // control.autoSize();
	  };

	  const screenfullH5Control = () => {
	    if (isMobile() && control.$controls && player._opt.useWebFullScreen) {
	      setTimeout(() => {
	        if (player.fullscreen) {
	          // console.log(player.width, player.height);
	          let translateX = player.height / 2 - player.width + CONTROL_HEIGHT / 2;
	          let translateY = player.height / 2 - CONTROL_HEIGHT / 2;
	          control.$controls.style.transform = `translateX(${-translateX}px) translateY(-${translateY}px) rotate(-90deg)`;
	        } else {
	          control.$controls.style.transform = `translateX(0) translateY(0) rotate(0)`;
	        }
	      }, 10);
	    }
	  };

	  try {
	    screenfull.on('change', screenfullChange);
	    player.events.destroys.push(() => {
	      screenfull.off('change', screenfullChange);
	    });
	  } catch (error) {//
	  } //


	  player.on(EVENTS.webFullscreen, value => {
	    screenfullChange(value);
	    screenfullH5Control();
	  });
	  player.on(EVENTS.recording, () => {
	    setStyle(control.$record, 'display', player.recording ? 'none' : 'flex');
	    setStyle(control.$recordStop, 'display', player.recording ? 'flex' : 'none');
	    setStyle(control.$recording, 'display', player.recording ? 'flex' : 'none');
	  }); //

	  player.on(EVENTS.recordingTimestamp, timestamp => {
	    // console.log(timestamp);
	    control.$recordingTime && (control.$recordingTime.innerHTML = formatTimeTips(timestamp));
	  });
	  player.on(EVENTS.playing, flag => {
	    setStyle(control.$play, 'display', flag ? 'none' : 'flex');
	    setStyle(control.$playBig, 'display', flag ? 'none' : 'block');
	    setStyle(control.$pause, 'display', flag ? 'flex' : 'none');
	    setStyle(control.$screenshot, 'display', flag ? 'flex' : 'none');
	    setStyle(control.$record, 'display', flag ? 'flex' : 'none');
	    setStyle(control.$qualityMenu, 'display', flag ? 'flex' : 'none');
	    setStyle(control.$volume, 'display', flag ? 'flex' : 'none'); // setStyle(control.$fullscreen, 'display', flag ? 'flex' : 'none');

	    screenfullChange(); // 不在播放

	    if (!flag) {
	      control.$speed && (control.$speed.innerHTML = bpsSize(''));
	    }
	  });
	  player.on(EVENTS.kBps, rate => {
	    const bps = bpsSize(rate);
	    control.$speed && (control.$speed.innerHTML = bps);
	  });
	});

	var property = ((player, control) => {
	  Object.defineProperty(control, 'controlsRect', {
	    get: () => {
	      return control.$controls.getBoundingClientRect();
	    }
	  });
	});

	var events = ((player, control) => {
	  const {
	    events: {
	      proxy
	    },
	    debug
	  } = player;

	  function volumeChangeFromEvent(event) {
	    const {
	      bottom: panelBottom,
	      height: panelHeight
	    } = control.$volumePanel.getBoundingClientRect();
	    const {
	      height: handleHeight
	    } = control.$volumeHandle.getBoundingClientRect();
	    let moveLen = event.y; // if (isMobile() && player.fullscreen) {
	    //     moveLen = event.x;
	    // }

	    const percentage = clamp(panelBottom - moveLen - handleHeight / 2, 0, panelHeight - handleHeight / 2) / (panelHeight - handleHeight);
	    return percentage;
	  } //


	  proxy(window, ['click', 'contextmenu'], event => {
	    if (event.composedPath().indexOf(player.$container) > -1) {
	      control.isFocus = true;
	    } else {
	      control.isFocus = false;
	    }
	  }); //

	  proxy(window, 'orientationchange', () => {
	    setTimeout(() => {
	      player.resize();
	    }, 300);
	  });
	  proxy(control.$controls, 'click', e => {
	    e.stopPropagation();
	  });
	  proxy(control.$pause, 'click', e => {
	    player.pause();
	  }); // 监听 play 方法

	  proxy(control.$play, 'click', e => {
	    player.play();
	    player.resumeAudioAfterPause();
	  }); // 监听 play 方法

	  proxy(control.$playBig, 'click', e => {
	    player.play();
	    player.resumeAudioAfterPause();
	  });
	  proxy(control.$volume, 'mouseover', () => {
	    control.$volumePanelWrap.classList.add('jessibuca-volume-panel-wrap-show');
	  });
	  proxy(control.$volume, 'mouseout', () => {
	    control.$volumePanelWrap.classList.remove('jessibuca-volume-panel-wrap-show');
	  });
	  proxy(control.$volumeOn, 'click', e => {
	    e.stopPropagation();
	    setStyle(control.$volumeOn, 'display', 'none');
	    setStyle(control.$volumeOff, 'display', 'block');
	    const lastVolume = player.volume;
	    player.volume = 0;
	    player._lastVolume = lastVolume;
	  });
	  proxy(control.$volumeOff, 'click', e => {
	    e.stopPropagation();
	    setStyle(control.$volumeOn, 'display', 'block');
	    setStyle(control.$volumeOff, 'display', 'none');
	    player.volume = player.lastVolume || 0.5;
	  });
	  proxy(control.$screenshot, 'click', e => {
	    e.stopPropagation();
	    player.video.screenshot();
	  });
	  proxy(control.$volumePanel, 'click', event => {
	    event.stopPropagation();
	    player.volume = volumeChangeFromEvent(event);
	  });
	  proxy(control.$volumeHandle, 'mousedown', () => {
	    control.isVolumeDroging = true;
	  });
	  proxy(control.$volumeHandle, 'mousemove', event => {
	    if (control.isVolumeDroging) {
	      player.volume = volumeChangeFromEvent(event);
	    }
	  });
	  proxy(document, 'mouseup', () => {
	    if (control.isVolumeDroging) {
	      control.isVolumeDroging = false;
	    }
	  });
	  proxy(control.$record, 'click', e => {
	    e.stopPropagation();
	    player.recording = true;
	  });
	  proxy(control.$recordStop, 'click', e => {
	    e.stopPropagation();
	    player.recording = false;
	  });
	  proxy(control.$recordingStop, 'click', e => {
	    e.stopPropagation();
	    player.recording = false;
	  });
	  proxy(control.$fullscreen, 'click', e => {
	    e.stopPropagation();
	    player.fullscreen = true;
	  });
	  proxy(control.$fullscreenExit, 'click', e => {
	    e.stopPropagation();
	    player.fullscreen = false;
	  });

	  if (player._opt.hasControl && player._opt.controlAutoHide) {
	    //
	    proxy(player.$container, 'mouseover', () => {
	      if (!player.fullscreen) {
	        setStyle(control.$controls, 'display', 'block');
	        startDelayControlHidden();
	      }
	    });
	    proxy(player.$container, 'mousemove', () => {
	      if (player.$container && control.$controls) {
	        if (!player.fullscreen) {
	          if (control.$controls.style.display === 'none') {
	            setStyle(control.$controls, 'display', 'block');
	            startDelayControlHidden();
	          }
	        } else {
	          if (control.$controls.style.display === 'none') {
	            setStyle(control.$controls, 'display', 'block');
	            startDelayControlHidden();
	          }
	        }
	      }
	    });
	    proxy(player.$container, 'mouseout', () => {
	      stopDelayControlHidden();
	      setStyle(control.$controls, 'display', 'none');
	    });
	    let delayHiddenTimeout = null;

	    const startDelayControlHidden = () => {
	      stopDelayControlHidden();
	      delayHiddenTimeout = setTimeout(() => {
	        setStyle(control.$controls, 'display', 'none');
	      }, 5 * 1000);
	    };

	    const stopDelayControlHidden = () => {
	      if (delayHiddenTimeout) {
	        clearTimeout(delayHiddenTimeout);
	        delayHiddenTimeout = null;
	      }
	    };
	  }
	});

	function styleInject(css, ref) {
	  if ( ref === void 0 ) ref = {};
	  var insertAt = ref.insertAt;

	  if (!css || typeof document === 'undefined') { return; }

	  var head = document.head || document.getElementsByTagName('head')[0];
	  var style = document.createElement('style');
	  style.type = 'text/css';

	  if (insertAt === 'top') {
	    if (head.firstChild) {
	      head.insertBefore(style, head.firstChild);
	    } else {
	      head.appendChild(style);
	    }
	  } else {
	    head.appendChild(style);
	  }

	  if (style.styleSheet) {
	    style.styleSheet.cssText = css;
	  } else {
	    style.appendChild(document.createTextNode(css));
	  }
	}

	var css_248z$1 = "@keyframes rotation{0%{-webkit-transform:rotate(0deg)}to{-webkit-transform:rotate(1turn)}}@keyframes magentaPulse{0%{background-color:#630030;-webkit-box-shadow:0 0 9px #333}50%{background-color:#a9014b;-webkit-box-shadow:0 0 18px #a9014b}to{background-color:#630030;-webkit-box-shadow:0 0 9px #333}}.jessibuca-container .jessibuca-icon{cursor:pointer;width:16px;height:16px}.jessibuca-container .jessibuca-poster{position:absolute;z-index:10;left:0;top:0;right:0;bottom:0;height:100%;width:100%;background-position:50%;background-repeat:no-repeat;background-size:contain;pointer-events:none}.jessibuca-container .jessibuca-play-big{position:absolute;display:none;height:100%;width:100%;background:rgba(0,0,0,.4)}.jessibuca-container .jessibuca-play-big:after{cursor:pointer;content:\"\";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:block;width:48px;height:48px;background-image:url(\"data:image/png;base64,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\");background-repeat:no-repeat;background-position:50%}.jessibuca-container .jessibuca-play-big:hover:after{background-image:url(\"data:image/png;base64,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\")}.jessibuca-container .jessibuca-recording{display:none;position:absolute;left:50%;top:0;padding:0 3px;transform:translateX(-50%);justify-content:space-around;align-items:center;width:95px;height:20px;background:#000;opacity:1;border-radius:0 0 8px 8px;z-index:1}.jessibuca-container .jessibuca-recording .jessibuca-recording-red-point{width:8px;height:8px;background:#ff1f1f;border-radius:50%;animation:magentaPulse 1s linear infinite}.jessibuca-container .jessibuca-recording .jessibuca-recording-time{font-size:14px;font-weight:500;color:#ddd}.jessibuca-container .jessibuca-recording .jessibuca-icon-recordStop{width:16px;height:16px;cursor:pointer}.jessibuca-container .jessibuca-loading{display:none;flex-direction:column;justify-content:center;align-items:center;position:absolute;z-index:20;left:0;top:0;right:0;bottom:0;width:100%;height:100%;pointer-events:none}.jessibuca-container .jessibuca-loading-text{line-height:20px;font-size:13px;color:#fff;margin-top:10px}.jessibuca-container .jessibuca-controls{background-color:#161616;box-sizing:border-box;display:flex;flex-direction:column;justify-content:flex-end;position:absolute;z-index:40;left:0;right:0;bottom:0;height:38px;width:100%;padding-left:13px;padding-right:13px;font-size:14px;color:#fff;opacity:0;visibility:hidden;transition:all .2s ease-in-out;-webkit-user-select:none;user-select:none;transition:width .5s ease-in}.jessibuca-container .jessibuca-controls .jessibuca-controls-item{position:relative;display:flex;justify-content:center;padding:0 8px}.jessibuca-container .jessibuca-controls .jessibuca-controls-item:hover .icon-title-tips{visibility:visible;opacity:1}.jessibuca-container .jessibuca-controls .jessibuca-fullscreen,.jessibuca-container .jessibuca-controls .jessibuca-fullscreen-exit,.jessibuca-container .jessibuca-controls .jessibuca-icon-audio,.jessibuca-container .jessibuca-controls .jessibuca-microphone-close,.jessibuca-container .jessibuca-controls .jessibuca-pause,.jessibuca-container .jessibuca-controls .jessibuca-play,.jessibuca-container .jessibuca-controls .jessibuca-record,.jessibuca-container .jessibuca-controls .jessibuca-record-stop,.jessibuca-container .jessibuca-controls .jessibuca-screenshot{display:none}.jessibuca-container .jessibuca-controls .jessibuca-icon-audio,.jessibuca-container .jessibuca-controls .jessibuca-icon-mute{z-index:1}.jessibuca-container .jessibuca-controls .jessibuca-controls-bottom{display:flex;justify-content:space-between;height:100%}.jessibuca-container .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-left,.jessibuca-container .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-right{display:flex;align-items:center}.jessibuca-container.jessibuca-controls-show .jessibuca-controls{opacity:1;visibility:visible}.jessibuca-container.jessibuca-controls-show-auto-hide .jessibuca-controls{opacity:.8;visibility:visible;display:none}.jessibuca-container.jessibuca-hide-cursor *{cursor:none!important}.jessibuca-container .jessibuca-icon-loading{width:50px;height:50px;background:url(\"data:image/png;base64,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\") no-repeat 50%;background-size:100% 100%;animation:rotation 1s linear infinite}.jessibuca-container .jessibuca-icon-screenshot{background:url(\"data:image/png;base64,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\") no-repeat 50%;background-size:100% 100%}.jessibuca-container .jessibuca-icon-screenshot:hover{background:url(\"data:image/png;base64,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\") no-repeat 50%;background-size:100% 100%}.jessibuca-container .jessibuca-icon-play{background:url(\"data:image/png;base64,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\") no-repeat 50%;background-size:100% 100%}.jessibuca-container .jessibuca-icon-play:hover{background:url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAwCAYAAABXAvmHAAACEElEQVRoQ+2ZXStEQRjH/3/yIXwDdz7J+i7kvdisXCk3SiFJW27kglBcSFFKbqwQSa4krykuKB09Naf2Yndn5jgzc06d53Znd36/mWfeniVyHsw5PwqB0DOonYEoijYBlOpAFwCMkHwLDS/9mwhEDUCfAAyTXA4tYSLwC6CtCegegH6S56FETAR+AHRoACcBTJAUWa+RloBAXwAYIrnt0yBNgZi7qtbHgw8RFwLC/QFglOScawlXAjH3gUqrE1cirgVi7mkAYyS/0xbxJSDcdwAGSa6nKeFTIOZeUyL3aYiEEBDuLwDjJGf+KxFKIOY+BdBL8iipSGiBmHtWbbuftiJZERBuOfgGSK7aSGRJIObeUml1ayKSRQHhlgtkiaTcdltGVgUE+ppkV54FaiS78yrwqlLoOI8Cch2XV548W7WRpTVwA6DP9kGUFYEpAOUkT9LQAvtq1M+0udKkQSgBqSlJWWYxKXj8vRACK+o6bbRIdYI+Ba7U7rKjg7L53JdAhWTZBsy0rWuBXZUuNVMg23auBF7UIl2yBbJt70JAoKV6/WwLk6R9mgKSJlJ1kLTxFmkJyCla8UZd15GJQKvyumyJ8gy8DAEvfZoINPqD41EtUjmUgoaJwAaAnjrKebVI34OSq85NBNqlCAWgE0CV5GEWwI3vQlmCbcSinYFCwPEIFDPgeIC1P1/MgHaIHDf4Aydx2TF7wnKeAAAAAElFTkSuQmCC\") no-repeat 50%;background-size:100% 100%}.jessibuca-container .jessibuca-icon-pause{background:url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAwCAYAAABXAvmHAAABA0lEQVRoQ+1YwQqCUBAcfWXXsLr2AXWTPXno8yVB8AP6Aa3oHI+kCDqYaawJljSe133uzO44bx0M/HEG/v1gAd9mkAyQgY4I/F8LJUlyrQFtD2AtIkcNoFEU+Z7n7QD4DfFHEVlocrVmgAUAIAOl3mILPcDgEFcUhyrUKMGUUcroc3NQRimj9XJBGaWMvvPydKN0o6/9QTdKN6rZANxj6EbpRulGuZnjYqs8BbyR8Ub2Izeys+u6yyAIDpo/ehzHM2NMDsA0xFsRmWhyfTIDWSXxCEBmrd2EYXjSHJqm6bQoii2AOYBL5Z0xgFxEVppcrQvQJO0zhgX0iXbdWWSADHRE4AZQ731AhEUeNwAAAABJRU5ErkJggg==\") no-repeat 50%;background-size:100% 100%}.jessibuca-container .jessibuca-icon-pause:hover{background:url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAwCAYAAABXAvmHAAAA7klEQVRoQ+2YSwrCQBBEX6HiVvxsPYDewfN7By/gD9ciQkvERQwJdBSiYs0mEDo96aruombEjy/9+P/jAj7NoBkwA28i8H8tFBFRA9oeWEo6ZgCNiDGwAYpn3TpKmmVytWbABQBmoNRbbqEHGB7iiuJYhRol2DJqGX1uDsuoZdRmLuNZSzGWUcuoZdRHSp/IylNgK2ErYSthK3FHwLcSvpXIjoLt9Jfa6TMwl3TIMBkRE2AH9BriL5KGmVyvWIltJXEfKN6tJJ0ym0bECFgDU+Ba+WZQFCdpkcnVuoBM0i5jXECXaNftZQbMwJsI3AAPN3dAQflHegAAAABJRU5ErkJggg==\") no-repeat 50%;background-size:100% 100%}.jessibuca-container .jessibuca-icon-record{background:url(\"data:image/png;base64,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\") no-repeat 50%;background-size:100% 100%}.jessibuca-container .jessibuca-icon-record:hover{background:url(\"data:image/png;base64,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\") no-repeat 50%;background-size:100% 100%}.jessibuca-container .jessibuca-icon-recordStop{background:url(\"data:image/png;base64,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\") no-repeat 50%;background-size:100% 100%}.jessibuca-container .jessibuca-icon-recordStop:hover{background:url(\"data:image/png;base64,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\") no-repeat 50%;background-size:100% 100%}.jessibuca-container .jessibuca-icon-fullscreen{background:url(\"data:image/png;base64,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\") no-repeat 50%;background-size:100% 100%}.jessibuca-container .jessibuca-icon-fullscreen:hover{background:url(\"data:image/png;base64,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\") no-repeat 50%;background-size:100% 100%}.jessibuca-container .jessibuca-icon-fullscreenExit{background:url(\"data:image/png;base64,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\") no-repeat 50%;background-size:100% 100%}.jessibuca-container .jessibuca-icon-fullscreenExit:hover{background:url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAwCAYAAABXAvmHAAAC/ElEQVRoQ+2Zy49NQRCHvx+ReK6IlZ34E7CUiCAR4xEbTLCyQRATYswwb2IQZDYWgojHZpCQECts+ResiQwLj0RClNSkb9Lu3HtPz7mZc8+V6eXt6tP1VVV3VdcVbT7U5vozC9BqD/7/HjCzlZLet9rS9fbP9ICZvQPWSfqRAmFmS4ClMHm+JiR9S1mXVyYFwIBXwEZJv7I2MrPjQH8A6JN0OWtNM/OpAL7HS0mbsjYzswGgN8gNS+rJWtPM/HQAfJ9nkrY22tDMTgMjQaZH0nAzCmatTQE4ClyNPvQU2CbJQ2vKKB2Aa2hmR4DrkbbPgQ5Jv6sJSgkQILqA0dgTkjraBiBAxPHtPz2UtDuGKK0HKkqamd8qg5HS9yXtjebLdYjrHNRqiAeS9gQvnQGGSnML1bvGzOwc0BfN35PUaWYHgRulBwjW9ju+O4JwqM/AWFsABIgLwKkIYgJY1jYAAeJQuGIXVIVcKTKxh8WfBin9J+AVpx/eFWUEqFkyNACKp0rhgWYArkg6kQibSyylmPOklQdibijBX+fSLHFRJkDid+qKmdlaYENOI0zeEcBNSZ9qbVIEQHWuyGOTNZLetgrAz8ClPFpHa1ZL8rf5lFGEB2oBfAxQi4D5DeDmAP7mGJPka0oD4LnDr9imH/xFe8AP4vLIjBclxWXItCOtaIBjwOKo3HaFRyWdnLbmYUHhAJKumdkt4ECk9JCkSitmWixFAwxKOjt5uZvdBvZH2vZLit8XSSBFA/yjpJndAfY1A9FSgOCJu0BnBNErqfIkzfRCywECxCNgR6Rtt6TzmdqHBmyKXG4ZM4sTWc04NzNPWE+AuG3ZlZInSuGBinXMbBzYGVkrE6JUACGcHgPbUyGKAIj7REmZ18y897o5ghiQ5E/bltRChwE/kF7Xj0jyLkbDYWbzgBfA+iA4LmlXqwD8LydvszjAF0lfswBCKC0E3gBeP22p186f8RBKUbaejJmtAr5L+lBPptQAKfCzAClWmkmZWQ/MpHVTvv0X9iFAQGQyevIAAAAASUVORK5CYII=\") no-repeat 50%;background-size:100% 100%}.jessibuca-container .jessibuca-icon-audio{background:url(\"data:image/png;base64,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\") no-repeat 50%;background-size:100% 100%}.jessibuca-container .jessibuca-icon-audio:hover{background:url(\"data:image/png;base64,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\") no-repeat 50%;background-size:100% 100%}.jessibuca-container .jessibuca-icon-mute{background:url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAwCAYAAABXAvmHAAAKYklEQVRoQ+1Z+3NV1Rld397nXJIbIGBARTQgohGNQZJLEtFSMmpfan10aJ1OZzqd/jOd/g3t9AetD2KLCiigNFUgj/tIQoh1SqBRwVqNYgp53XvP2V9nped0Lpebl/LQmZ4ZZpjkZJ+99voe61tb8C1/5Fu+f/wfwPVm8DIG+vv7H1bVWufcp9baUefcWCqVKi5lo11dXV5NTc06EblPRNoAtABYqapD1tq9zrmelpaWaRHRpaxb6d3LAGSz2d+IyAbn3FljTG+xWEy3t7efW+yHuru7q621t3med7+qPgigGcCdAPIAuowxzyUSiaONjY2Fxa4533uVABwEsA3ARQDHAez1fb9769atn823kKrKyZMnVxUKhdtFJKWq3wWQAnAzgBoAH6vqQWvtH8nAUlmd69uXAcjlci+q6sMA1gL4BMB+Vd2fSCR6K4HYs2eP3bRp0zJjDN/f7Jzjphk2PPkN0YcDACOqekhVO5PJZPZqMvBLAI8BeATAagBnARwRkT97ntdXDmJ4eHj59PT0emPMVufcA9y8iNwBoA6AjQCEAE5dEwDpdPo2EXlQRJ4G8B0A6yImDqjqvnImstnsOlVtFZHvA9gJ4C4AfhnlLAJnABxW1T3V1dWZq8aAqppMJrM+AvE4gB8CuKGUCd/3jzU1NX3JuB8cHNwchuGjBKyq7QCWV4jXawcg/ng6nb7ZWrtTVX8C4CEAtxCEiLzBZAzD8ERNTc1YoVBY6ZxjtXkyYoDvxaETL3ftAfDLvb29t1prufnHohBZQxCqmmVJVNVjQRB8VF1dXeece0hVfxAlcD1wSZe/dgCy2Wy97/sz1topAIWpqambRKTDGPOsqu4AUAvgPICMiBxU1SMzMzMfJJPJG1SVYB+P6n8pE6xCpxebA8PDw4mJiYkqHqLnedPzldxKZfRXqvqliJwtFosjXEBVG0Xkp9wcgMYoLr4EMAjgDRE5PD09PVpTU1MXhiHrP6sY8+G2kjIaJ/HLCyXxiRMnbiwWi7cqk0zkbCqV+nzRfSCbzXay6ojISQDHVq5c+Y+JiYl1zrmnnHNPiwjre5yoFwAwnN6MQfi+v8bzvF0EoaqsYgw7wyokIm86515aCEAul9vinNtujHFBEKTb2tpOLQXApwA+EJHjzrnX8/l8jicbBAE3z4S+P+qs8ZrjERMHABxiOFVVVd2oqruMMT9WVTY2gjgXFYCXAfTNFxa5XI7sMRT57Nu+fXt6KQAosNj2uwB0iki3tXZ1GIbPAOA/hlCybMF/A8gxnBjnQRB86Ps+QbAZMrG3RlqIDfGlCxcu9OzatcsNDg5S4NWqqm+tpbgbb2pqmh4YGHjIOfczfoPvt7S0HF0qgDEROaKqPK1jUeKyzj8jIk1lDJQzsb8ExHrn3E4RmZUmqsqceWV0dLS3oaGhKp/P3yMid3N9Y8xnVKuFQoHgm0WEADwRefGrAPhYRP5CBoIg6BaRWmstw4EMUOhValYEEjNxwDl3yPf9j4MguMkYs9M5x80yPA9fvHhxqKamZo21ltKd+ULBNyoiB/L5fMbzvDuMMVQCy5xzf2ptbe1eKgPUP7MACoVCj+d5q4wxTwCIc2DFPMqUOdEP4HWWWM/zzhWLRXb2LSISOOeGkskkf7YhyitulKLvfRF5XkQOOeduFpEnVLVaRF5taWnpXSqAD6NG1VksFnuXCIDfIog0O7Yx5kgYhp8ZYyipYa39Ynx8fKa2trbBOccDeRbA7QCGVfX3IkLgdSLCUsxcey2VSvVdawD8XtwnWJ2YR2dqa2svnjt3jsrUiwAwJH8OYBMBAPgdN/xNAVCaE2855w4mk8m/UYVGM8RG6iwRoXznxDYLwDm3T0TWiAibZlJEXrseIVTKeJwTrzKcEonEaYIYGhpanc/nycCvRaRRVf8uIn+IBiiG0DcGAMF8QW3IzYVheKitrW2UP0yn048YY34BoDV655UwDF83xqyKc4A5cb0ZiNn4XFXfBfCC53lHtm3bNp7NZjm5dQCgHE+q6lFjzEHn3IqIgerrmcSVCgfdjTe5Kd/3M9PT0zO+76+PbBdK8DOq2kPpEZXRqq+aAx+xjLIPhGHYW9LIWPYoC+brA/O0CLhosnuHGkdV+4wxDC+OpRxlLyQSidGZmZnN1tonnXMJ+kjNzc0EVfGpZKtQC/2LjYzzK0VdJCWeiqrGffN04rm+w3mAQ00imtZo0bxFJpxzRycnJ8fr6uqqwzBU3/enpqamUiKyW0SoYjtTqRTL8JIA0E75K4A9xpjjFFwAqIXIAAGUi7n5Tp2/m4yaG4f9G6OXeUizboeI9J4+ffrT3bt3kyFkMpkHjDEssRKG4StLlRKcxCglqAD3MoRokVhr2fJ3A6CYK3cdFgLAuYGHwpLqAWDcU/9QwB02xuwLw/Dd1tZWgmJ1utcY8wgNBpbelpaWoaUwMCAiH3Hudc4dcc4Ne55H04oDCk+ldKBZaOPx78kAxdowLUsRIQBWn1nLRkTeJtu+7x+n28GJrFAo3Gmttc65kVQqRfCLC6FMJvPbSDWeofCanJz854oVK2hwcd79UVTyKL4Yz4t9ZiJfiALxqIgkVPVRAN8r8Z32s+aLSF8ikaCqTUxOTi6bmpqa7Ojo4N8vDkB/fz/dNYbRuLX2cw4YuVyuyhhzZxiG7SLCmZdT2UYArNOLeWjkciamOfaqqn5ijGmKGOXAE7sdbxtj9pY6gP8di+d2sS+rQl1dXVVr1651Y2NjrqOjg9UDXKSnp2d1IpHgpptVdbuI0DKnilwVzbzzAZm1VTgTR0NSfxAEN/i+z1mA1S2eCRgqByImepubm8cWOp1F39Awod57771ksVjkgH+3qpIpzrtbANy0QGLPAqC85ogYy2P6Tr7vP6iqnDViB5DNjjlBWdHb1tbGPjHns2gA8QpUkhs3blxrjOHGyQJ1zD2RhcIGV2nNS4ytVCrVIyKzJTM2zyIvlt4qq9MsE5W82HIkSwYQh1Qul1sJoF5EtkbOA9mgLGbFKl/3EgATExN9peHZ19e3ng5gpH8uYWIuVzwG8pUAxH+czWbpJqwPw/DeyMjaDoD/Z7MqrVIEMOvMOef2VLofKGMidsU5Qx+iig2CoGf58uXjjY2NE6UsfC0AXIgh1dDQQEeOecEEZ25QL3HKihveggCYY319fbdUYIJ9gobYc6p6prW1lU32f8/XBhCvxAGF10uqui262GNusGpRhvDhnM24fkFE0nMZW2TC8zzmAjs/c4ylukdVOa29H88SVySEyhMqm81yBKSpu4VMiMgOVaX0YCOcva4yxjw/3x0ZmcjlcrxnI5Ps+mtUdYTgwzD8sLwqXTEGSqtUfX09PR/aKIxldvAGOt0A3nHOvRwEwfEdO3ZMz1UbR0ZGlp0/f/4WEam31vL+4by19hQ7dPnNzhUHEG9qYGBgVRAEd0UNj2YYWThjjHmrUChk2tvbKfDmfHjX7Pt+te/7nAnYUKcqhd1VA8Dkrq+vXxcxQdnAewbOAb1BEAwtBCAq16azs3N2j5TalSTFVQMw3+leyd996wH8BxA4v3x6wGifAAAAAElFTkSuQmCC\") no-repeat 50%;background-size:100% 100%}.jessibuca-container .jessibuca-icon-mute:hover{background:url(\"data:image/png;base64,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\") no-repeat 50%;background-size:100% 100%}.jessibuca-container .jessibuca-icon-text{font-size:14px;width:30px}.jessibuca-container .jessibuca-speed{font-size:14px;color:#fff}.jessibuca-container .jessibuca-quality-menu-list{position:absolute;left:50%;bottom:100%;visibility:hidden;opacity:0;transform:translateX(-50%);transition:visibility .3s,opacity .3s;background-color:rgba(0,0,0,.5);border-radius:4px}.jessibuca-container .jessibuca-quality-menu-list.jessibuca-quality-menu-shown{visibility:visible;opacity:1}.jessibuca-container .icon-title-tips{pointer-events:none;position:absolute;left:50%;bottom:100%;visibility:hidden;opacity:0;transform:translateX(-50%);transition:visibility .3s ease 0s,opacity .3s ease 0s;background-color:rgba(0,0,0,.5);border-radius:4px}.jessibuca-container .icon-title{display:inline-block;padding:5px 10px;font-size:12px;white-space:nowrap;color:#fff}.jessibuca-container .jessibuca-quality-menu{padding:8px 0}.jessibuca-container .jessibuca-quality-menu-item{display:block;height:25px;margin:0;padding:0 10px;cursor:pointer;font-size:14px;text-align:center;width:50px;color:hsla(0,0%,100%,.5);transition:color .3s,background-color .3s}.jessibuca-container .jessibuca-quality-menu-item:hover{background-color:hsla(0,0%,100%,.2)}.jessibuca-container .jessibuca-quality-menu-item:focus{outline:none}.jessibuca-container .jessibuca-quality-menu-item.jessibuca-quality-menu-item-active{color:#2298fc}.jessibuca-container .jessibuca-volume-panel-wrap{position:absolute;left:50%;bottom:100%;visibility:hidden;opacity:0;transform:translateX(-50%) translateY(22%);transition:visibility .3s,opacity .3s;background-color:rgba(0,0,0,.5);border-radius:4px;height:120px;width:50px;overflow:hidden}.jessibuca-container .jessibuca-volume-panel-wrap.jessibuca-volume-panel-wrap-show{visibility:visible;opacity:1}.jessibuca-container .jessibuca-volume-panel{cursor:pointer;position:absolute;top:21px;height:60px;width:50px;overflow:hidden}.jessibuca-container .jessibuca-volume-panel-text{position:absolute;left:0;top:0;width:50px;height:20px;line-height:20px;text-align:center;color:#fff;font-size:12px}.jessibuca-container .jessibuca-volume-panel-handle{position:absolute;top:48px;left:50%;width:12px;height:12px;border-radius:12px;margin-left:-6px;background:#fff}.jessibuca-container .jessibuca-volume-panel-handle:before{bottom:-54px;background:#fff}.jessibuca-container .jessibuca-volume-panel-handle:after{bottom:6px;background:hsla(0,0%,100%,.2)}.jessibuca-container .jessibuca-volume-panel-handle:after,.jessibuca-container .jessibuca-volume-panel-handle:before{content:\"\";position:absolute;display:block;left:50%;width:3px;margin-left:-1px;height:60px}.jessibuca-container.jessibuca-fullscreen-web .jessibuca-controls{width:100vh}.jessibuca-container.jessibuca-fullscreen-web .jessibuca-play-big:after{transform:translate(-50%,-50%) rotate(270deg)}.jessibuca-container.jessibuca-fullscreen-web .jessibuca-loading{flex-direction:row}.jessibuca-container.jessibuca-fullscreen-web .jessibuca-loading-text{transform:rotate(270deg)}\n/*# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["style.scss"],"names":[],"mappings":"AAAA,oBACE,GACE,8BAAiC,CACnC,GACE,+BAAmC,CAAE,CAEzC,wBACE,GACE,wBAAyB,CACzB,+BAAkC,CACpC,IACE,wBAAyB,CACzB,mCAAsC,CACxC,GACE,wBAAyB,CACzB,+BAAkC,CAAE,CAExC,qCACE,cAAe,CACf,UAAW,CACX,WAAc,CAEhB,uCACE,iBAAkB,CAClB,UAAW,CACX,MAAO,CACP,KAAM,CACN,OAAQ,CACR,QAAS,CACT,WAAY,CACZ,UAAW,CACX,uBAAkC,CAClC,2BAA4B,CAC5B,uBAAwB,CACxB,mBAAsB,CAExB,yCACE,iBAAkB,CAClB,YAAa,CACb,WAAY,CACZ,UAAW,CACX,yBAAgC,CAChC,+CACE,cAAe,CACf,UAAW,CACX,iBAAkB,CAClB,QAAS,CACT,OAAQ,CACR,8BAAgC,CAChC,aAAc,CACd,UAAW,CACX,WAAY,CACZ,k9BAA2C,CAC3C,2BAA4B,CAC5B,uBAA6B,CAC/B,qDACE,0zBAAmD,CAEvD,0CACE,YAAa,CACb,iBAAkB,CAClB,QAAS,CACT,KAAM,CACN,aAAc,CACd,0BAA2B,CAC3B,4BAA6B,CAC7B,kBAAmB,CACnB,UAAW,CACX,WAAY,CACZ,eAAmB,CACnB,SAAU,CACV,yBAA8B,CAC9B,SAAY,CACZ,yEACE,SAAU,CACV,UAAW,CACX,kBAAmB,CACnB,iBAAkB,CAClB,yCAA4C,CAC9C,oEACE,cAAe,CACf,eAAgB,CAChB,UAAgB,CAClB,qEACE,UAAW,CACX,WAAY,CACZ,cAAiB,CAErB,wCACE,YAAa,CACb,qBAAsB,CACtB,sBAAuB,CACvB,kBAAmB,CACnB,iBAAkB,CAClB,UAAW,CACX,MAAO,CACP,KAAM,CACN,OAAQ,CACR,QAAS,CACT,UAAW,CACX,WAAY,CACZ,mBAAsB,CAExB,6CACE,gBAAiB,CACjB,cAAe,CACf,UAAW,CACX,eAAkB,CAEpB,yCACE,wBAAyB,CACzB,qBAAsB,CACtB,YAAa,CACb,qBAAsB,CACtB,wBAAyB,CACzB,iBAAkB,CAClB,UAAW,CACX,MAAO,CACP,OAAQ,CACR,QAAS,CACT,WAAY,CACZ,UAAW,CACX,iBAAkB,CAClB,kBAAmB,CACnB,cAAe,CACf,UAAW,CACX,SAAU,CACV,iBAAkB,CAClB,8BAAgC,CAChC,wBAAiB,CAAjB,gBAAiB,CACjB,4BAA+B,CAC/B,kEACE,iBAAkB,CAClB,YAAa,CACb,sBAAuB,CACvB,aAAgB,CAChB,yFACE,kBAAmB,CACnB,SAAY,CAiBhB,ojBACE,YAAe,CACjB,6HACE,SAAY,CACd,oEACE,YAAa,CACb,6BAA8B,CAC9B,WAAc,CAId,2LAFE,YAAa,CACb,kBAGqB,CAE3B,iEACE,SAAU,CACV,kBAAqB,CAEvB,2EACE,UAAY,CACZ,kBAAmB,CACnB,YAAe,CAEjB,6CACE,qBAAyB,CAE3B,6CACE,UAAW,CACX,WAAY,CACZ,kgFAAyD,CACzD,yBAA0B,CAC1B,qCAAwC,CAE1C,gDACE,0wDAA4D,CAC5D,yBAA4B,CAC5B,sDACE,8+CAAkE,CAClE,yBAA4B,CAEhC,0CACE,09BAAsD,CACtD,yBAA4B,CAC5B,gDACE,k0BAA4D,CAC5D,yBAA4B,CAEhC,2CACE,8dAAuD,CACvD,yBAA4B,CAC5B,iDACE,kcAA6D,CAC7D,yBAA4B,CAEhC,4CACE,0nCAAwD,CACxD,yBAA4B,CAC5B,kDACE,s9BAA8D,CAC9D,yBAA4B,CAEhC,gDACE,kpEAA6D,CAC7D,yBAA4B,CAC5B,sDACE,8qFAAmE,CACnE,yBAA4B,CAEhC,gDACE,8jFAA4D,CAC5D,yBAA4B,CAC5B,sDACE,0iEAAkE,CAClE,yBAA4B,CAEhC,oDACE,kyCAAiE,CACjE,yBAA4B,CAC5B,0DACE,8nCAAuE,CACvE,yBAA4B,CAEhC,2CACE,shCAAuD,CACvD,yBAA4B,CAC5B,iDACE,84BAA6D,CAC7D,yBAA4B,CAEhC,0CACE,0lHAAsD,CACtD,yBAA4B,CAC5B,gDACE,ssFAA4D,CAC5D,yBAA4B,CAEhC,0CACE,cAAe,CACf,UAAa,CAEf,sCACE,cAAe,CACf,UAAa,CAEf,kDACE,iBAAkB,CAClB,QAAS,CACT,WAAY,CACZ,iBAAkB,CAClB,SAAU,CACV,0BAA2B,CAC3B,qCAA2C,CAC3C,+BAAoC,CACpC,iBAAoB,CACpB,+EACE,kBAAmB,CACnB,SAAY,CAEhB,sCACE,mBAAoB,CACpB,iBAAkB,CAClB,QAAS,CACT,WAAY,CACZ,iBAAkB,CAClB,SAAU,CACV,0BAA2B,CAC3B,qDAA2D,CAC3D,+BAAoC,CACpC,iBAAoB,CAEtB,iCACE,oBAAqB,CACrB,gBAAiB,CACjB,cAAe,CACf,kBAAmB,CACnB,UAAc,CAEhB,6CACE,aAAgB,CAElB,kDACE,aAAc,CACd,WAAY,CACZ,QAAS,CACT,cAAe,CACf,cAAe,CACf,cAAe,CACf,iBAAkB,CAClB,UAAW,CACX,wBAA+B,CAC/B,yCAAiD,CACjD,wDACE,mCAA4C,CAC9C,wDACE,YAAe,CACjB,qFACE,aAAgB,CAEpB,kDACE,iBAAkB,CAClB,QAAS,CACT,WAAY,CACZ,iBAAkB,CAClB,SAAU,CACV,0CAA2C,CAC3C,qCAA2C,CAC3C,+BAAoC,CACpC,iBAAkB,CAClB,YAAa,CACb,UAAW,CACX,eAAkB,CAClB,mFACE,kBAAmB,CACnB,SAAY,CAEhB,6CACE,cAAe,CACf,iBAAkB,CAClB,QAAS,CACT,WAAY,CACZ,UAAW,CACX,eAAkB,CAEpB,kDACE,iBAAkB,CAClB,MAAO,CACP,KAAM,CACN,UAAW,CACX,WAAY,CACZ,gBAAiB,CACjB,iBAAkB,CAClB,UAAW,CACX,cAAiB,CAEnB,oDACE,iBAAkB,CAClB,QAAS,CACT,QAAS,CACT,UAAW,CACX,WAAY,CACZ,kBAAmB,CACnB,gBAAiB,CACjB,eAAkB,CAClB,2DACE,YAAa,CACb,eAAkB,CACpB,0DACE,UAAW,CACX,6BAAsC,CACxC,qHACE,UAAW,CACX,iBAAkB,CAClB,aAAc,CACd,QAAS,CACT,SAAU,CACV,gBAAiB,CACjB,WAAc,CAElB,kEACE,WAAc,CAEhB,wEACE,6CAAiD,CAEnD,iEACE,kBAAqB,CAEvB,sEACE,wBAA2B","file":"style.scss","sourcesContent":["@keyframes rotation {\n  from {\n    -webkit-transform: rotate(0deg); }\n  to {\n    -webkit-transform: rotate(360deg); } }\n\n@keyframes magentaPulse {\n  from {\n    background-color: #630030;\n    -webkit-box-shadow: 0 0 9px #333; }\n  50% {\n    background-color: #a9014b;\n    -webkit-box-shadow: 0 0 18px #a9014b; }\n  to {\n    background-color: #630030;\n    -webkit-box-shadow: 0 0 9px #333; } }\n\n.jessibuca-container .jessibuca-icon {\n  cursor: pointer;\n  width: 16px;\n  height: 16px; }\n\n.jessibuca-container .jessibuca-poster {\n  position: absolute;\n  z-index: 10;\n  left: 0;\n  top: 0;\n  right: 0;\n  bottom: 0;\n  height: 100%;\n  width: 100%;\n  background-position: center center;\n  background-repeat: no-repeat;\n  background-size: contain;\n  pointer-events: none; }\n\n.jessibuca-container .jessibuca-play-big {\n  position: absolute;\n  display: none;\n  height: 100%;\n  width: 100%;\n  background: rgba(0, 0, 0, 0.4); }\n  .jessibuca-container .jessibuca-play-big:after {\n    cursor: pointer;\n    content: '';\n    position: absolute;\n    left: 50%;\n    top: 50%;\n    transform: translate(-50%, -50%);\n    display: block;\n    width: 48px;\n    height: 48px;\n    background-image: url(\"../assets/play.png\");\n    background-repeat: no-repeat;\n    background-position: center; }\n  .jessibuca-container .jessibuca-play-big:hover:after {\n    background-image: url(\"../assets/play-hover.png\"); }\n\n.jessibuca-container .jessibuca-recording {\n  display: none;\n  position: absolute;\n  left: 50%;\n  top: 0;\n  padding: 0 3px;\n  transform: translateX(-50%);\n  justify-content: space-around;\n  align-items: center;\n  width: 95px;\n  height: 20px;\n  background: #000000;\n  opacity: 1;\n  border-radius: 0px 0px 8px 8px;\n  z-index: 1; }\n  .jessibuca-container .jessibuca-recording .jessibuca-recording-red-point {\n    width: 8px;\n    height: 8px;\n    background: #FF1F1F;\n    border-radius: 50%;\n    animation: magentaPulse 1s linear infinite; }\n  .jessibuca-container .jessibuca-recording .jessibuca-recording-time {\n    font-size: 14px;\n    font-weight: 500;\n    color: #DDDDDD; }\n  .jessibuca-container .jessibuca-recording .jessibuca-icon-recordStop {\n    width: 16px;\n    height: 16px;\n    cursor: pointer; }\n\n.jessibuca-container .jessibuca-loading {\n  display: none;\n  flex-direction: column;\n  justify-content: center;\n  align-items: center;\n  position: absolute;\n  z-index: 20;\n  left: 0;\n  top: 0;\n  right: 0;\n  bottom: 0;\n  width: 100%;\n  height: 100%;\n  pointer-events: none; }\n\n.jessibuca-container .jessibuca-loading-text {\n  line-height: 20px;\n  font-size: 13px;\n  color: #fff;\n  margin-top: 10px; }\n\n.jessibuca-container .jessibuca-controls {\n  background-color: #161616;\n  box-sizing: border-box;\n  display: flex;\n  flex-direction: column;\n  justify-content: flex-end;\n  position: absolute;\n  z-index: 40;\n  left: 0;\n  right: 0;\n  bottom: 0;\n  height: 38px;\n  width: 100%;\n  padding-left: 13px;\n  padding-right: 13px;\n  font-size: 14px;\n  color: #fff;\n  opacity: 0;\n  visibility: hidden;\n  transition: all 0.2s ease-in-out;\n  user-select: none;\n  transition: width .5s ease-in; }\n  .jessibuca-container .jessibuca-controls .jessibuca-controls-item {\n    position: relative;\n    display: flex;\n    justify-content: center;\n    padding: 0 8px; }\n    .jessibuca-container .jessibuca-controls .jessibuca-controls-item:hover .icon-title-tips {\n      visibility: visible;\n      opacity: 1; }\n  .jessibuca-container .jessibuca-controls .jessibuca-microphone-close {\n    display: none; }\n  .jessibuca-container .jessibuca-controls .jessibuca-icon-audio {\n    display: none; }\n  .jessibuca-container .jessibuca-controls .jessibuca-play {\n    display: none; }\n  .jessibuca-container .jessibuca-controls .jessibuca-pause {\n    display: none; }\n  .jessibuca-container .jessibuca-controls .jessibuca-fullscreen-exit {\n    display: none; }\n  .jessibuca-container .jessibuca-controls .jessibuca-screenshot {\n    display: none; }\n  .jessibuca-container .jessibuca-controls .jessibuca-record {\n    display: none; }\n  .jessibuca-container .jessibuca-controls .jessibuca-fullscreen {\n    display: none; }\n  .jessibuca-container .jessibuca-controls .jessibuca-record-stop {\n    display: none; }\n  .jessibuca-container .jessibuca-controls .jessibuca-icon-audio, .jessibuca-container .jessibuca-controls .jessibuca-icon-mute {\n    z-index: 1; }\n  .jessibuca-container .jessibuca-controls .jessibuca-controls-bottom {\n    display: flex;\n    justify-content: space-between;\n    height: 100%; }\n    .jessibuca-container .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-left {\n      display: flex;\n      align-items: center; }\n    .jessibuca-container .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-right {\n      display: flex;\n      align-items: center; }\n\n.jessibuca-container.jessibuca-controls-show .jessibuca-controls {\n  opacity: 1;\n  visibility: visible; }\n\n.jessibuca-container.jessibuca-controls-show-auto-hide .jessibuca-controls {\n  opacity: 0.8;\n  visibility: visible;\n  display: none; }\n\n.jessibuca-container.jessibuca-hide-cursor * {\n  cursor: none !important; }\n\n.jessibuca-container .jessibuca-icon-loading {\n  width: 50px;\n  height: 50px;\n  background: url(\"../assets/loading.png\") no-repeat center;\n  background-size: 100% 100%;\n  animation: rotation 1s linear infinite; }\n\n.jessibuca-container .jessibuca-icon-screenshot {\n  background: url(\"../assets/screenshot.png\") no-repeat center;\n  background-size: 100% 100%; }\n  .jessibuca-container .jessibuca-icon-screenshot:hover {\n    background: url(\"../assets/screenshot-hover.png\") no-repeat center;\n    background-size: 100% 100%; }\n\n.jessibuca-container .jessibuca-icon-play {\n  background: url(\"../assets/play.png\") no-repeat center;\n  background-size: 100% 100%; }\n  .jessibuca-container .jessibuca-icon-play:hover {\n    background: url(\"../assets/play-hover.png\") no-repeat center;\n    background-size: 100% 100%; }\n\n.jessibuca-container .jessibuca-icon-pause {\n  background: url(\"../assets/pause.png\") no-repeat center;\n  background-size: 100% 100%; }\n  .jessibuca-container .jessibuca-icon-pause:hover {\n    background: url(\"../assets/pause-hover.png\") no-repeat center;\n    background-size: 100% 100%; }\n\n.jessibuca-container .jessibuca-icon-record {\n  background: url(\"../assets/record.png\") no-repeat center;\n  background-size: 100% 100%; }\n  .jessibuca-container .jessibuca-icon-record:hover {\n    background: url(\"../assets/record-hover.png\") no-repeat center;\n    background-size: 100% 100%; }\n\n.jessibuca-container .jessibuca-icon-recordStop {\n  background: url(\"../assets/record-stop.png\") no-repeat center;\n  background-size: 100% 100%; }\n  .jessibuca-container .jessibuca-icon-recordStop:hover {\n    background: url(\"../assets/record-stop-hover.png\") no-repeat center;\n    background-size: 100% 100%; }\n\n.jessibuca-container .jessibuca-icon-fullscreen {\n  background: url(\"../assets/fullscreen.png\") no-repeat center;\n  background-size: 100% 100%; }\n  .jessibuca-container .jessibuca-icon-fullscreen:hover {\n    background: url(\"../assets/fullscreen-hover.png\") no-repeat center;\n    background-size: 100% 100%; }\n\n.jessibuca-container .jessibuca-icon-fullscreenExit {\n  background: url(\"../assets/exit-fullscreen.png\") no-repeat center;\n  background-size: 100% 100%; }\n  .jessibuca-container .jessibuca-icon-fullscreenExit:hover {\n    background: url(\"../assets/exit-fullscreen-hover.png\") no-repeat center;\n    background-size: 100% 100%; }\n\n.jessibuca-container .jessibuca-icon-audio {\n  background: url(\"../assets/audio.png\") no-repeat center;\n  background-size: 100% 100%; }\n  .jessibuca-container .jessibuca-icon-audio:hover {\n    background: url(\"../assets/audio-hover.png\") no-repeat center;\n    background-size: 100% 100%; }\n\n.jessibuca-container .jessibuca-icon-mute {\n  background: url(\"../assets/mute.png\") no-repeat center;\n  background-size: 100% 100%; }\n  .jessibuca-container .jessibuca-icon-mute:hover {\n    background: url(\"../assets/mute-hover.png\") no-repeat center;\n    background-size: 100% 100%; }\n\n.jessibuca-container .jessibuca-icon-text {\n  font-size: 14px;\n  width: 30px; }\n\n.jessibuca-container .jessibuca-speed {\n  font-size: 14px;\n  color: #fff; }\n\n.jessibuca-container .jessibuca-quality-menu-list {\n  position: absolute;\n  left: 50%;\n  bottom: 100%;\n  visibility: hidden;\n  opacity: 0;\n  transform: translateX(-50%);\n  transition: visibility 300ms, opacity 300ms;\n  background-color: rgba(0, 0, 0, 0.5);\n  border-radius: 4px; }\n  .jessibuca-container .jessibuca-quality-menu-list.jessibuca-quality-menu-shown {\n    visibility: visible;\n    opacity: 1; }\n\n.jessibuca-container .icon-title-tips {\n  pointer-events: none;\n  position: absolute;\n  left: 50%;\n  bottom: 100%;\n  visibility: hidden;\n  opacity: 0;\n  transform: translateX(-50%);\n  transition: visibility 300ms ease 0s, opacity 300ms ease 0s;\n  background-color: rgba(0, 0, 0, 0.5);\n  border-radius: 4px; }\n\n.jessibuca-container .icon-title {\n  display: inline-block;\n  padding: 5px 10px;\n  font-size: 12px;\n  white-space: nowrap;\n  color: white; }\n\n.jessibuca-container .jessibuca-quality-menu {\n  padding: 8px 0; }\n\n.jessibuca-container .jessibuca-quality-menu-item {\n  display: block;\n  height: 25px;\n  margin: 0;\n  padding: 0 10px;\n  cursor: pointer;\n  font-size: 14px;\n  text-align: center;\n  width: 50px;\n  color: rgba(255, 255, 255, 0.5);\n  transition: color 300ms, background-color 300ms; }\n  .jessibuca-container .jessibuca-quality-menu-item:hover {\n    background-color: rgba(255, 255, 255, 0.2); }\n  .jessibuca-container .jessibuca-quality-menu-item:focus {\n    outline: none; }\n  .jessibuca-container .jessibuca-quality-menu-item.jessibuca-quality-menu-item-active {\n    color: #2298FC; }\n\n.jessibuca-container .jessibuca-volume-panel-wrap {\n  position: absolute;\n  left: 50%;\n  bottom: 100%;\n  visibility: hidden;\n  opacity: 0;\n  transform: translateX(-50%) translateY(22%);\n  transition: visibility 300ms, opacity 300ms;\n  background-color: rgba(0, 0, 0, 0.5);\n  border-radius: 4px;\n  height: 120px;\n  width: 50px;\n  overflow: hidden; }\n  .jessibuca-container .jessibuca-volume-panel-wrap.jessibuca-volume-panel-wrap-show {\n    visibility: visible;\n    opacity: 1; }\n\n.jessibuca-container .jessibuca-volume-panel {\n  cursor: pointer;\n  position: absolute;\n  top: 21px;\n  height: 60px;\n  width: 50px;\n  overflow: hidden; }\n\n.jessibuca-container .jessibuca-volume-panel-text {\n  position: absolute;\n  left: 0;\n  top: 0;\n  width: 50px;\n  height: 20px;\n  line-height: 20px;\n  text-align: center;\n  color: #fff;\n  font-size: 12px; }\n\n.jessibuca-container .jessibuca-volume-panel-handle {\n  position: absolute;\n  top: 48px;\n  left: 50%;\n  width: 12px;\n  height: 12px;\n  border-radius: 12px;\n  margin-left: -6px;\n  background: #fff; }\n  .jessibuca-container .jessibuca-volume-panel-handle::before {\n    bottom: -54px;\n    background: #fff; }\n  .jessibuca-container .jessibuca-volume-panel-handle::after {\n    bottom: 6px;\n    background: rgba(255, 255, 255, 0.2); }\n  .jessibuca-container .jessibuca-volume-panel-handle::before, .jessibuca-container .jessibuca-volume-panel-handle::after {\n    content: '';\n    position: absolute;\n    display: block;\n    left: 50%;\n    width: 3px;\n    margin-left: -1px;\n    height: 60px; }\n\n.jessibuca-container.jessibuca-fullscreen-web .jessibuca-controls {\n  width: 100vh; }\n\n.jessibuca-container.jessibuca-fullscreen-web .jessibuca-play-big:after {\n  transform: translate(-50%, -50%) rotate(270deg); }\n\n.jessibuca-container.jessibuca-fullscreen-web .jessibuca-loading {\n  flex-direction: row; }\n\n.jessibuca-container.jessibuca-fullscreen-web .jessibuca-loading-text {\n  transform: rotate(270deg); }\n"]} */";
	styleInject(css_248z$1);

	// todo: 待定
	var hotkey = ((player, control) => {
	  const {
	    events: {
	      proxy
	    }
	  } = player;
	  const keys = {};

	  function addHotkey(key, event) {
	    if (keys[key]) {
	      keys[key].push(event);
	    } else {
	      keys[key] = [event];
	    }
	  } //


	  addHotkey(HOT_KEY.esc, () => {
	    if (player.fullscreen) {
	      player.fullscreen = false;
	    }
	  }); //

	  addHotkey(HOT_KEY.arrowUp, () => {
	    player.volume += 0.05;
	  }); //

	  addHotkey(HOT_KEY.arrowDown, () => {
	    player.volume -= 0.05;
	  });
	  proxy(window, 'keydown', event => {
	    if (control.isFocus) {
	      const tag = document.activeElement.tagName.toUpperCase();
	      const editable = document.activeElement.getAttribute('contenteditable');

	      if (tag !== 'INPUT' && tag !== 'TEXTAREA' && editable !== '' && editable !== 'true') {
	        const events = keys[event.keyCode];

	        if (events) {
	          event.preventDefault();
	          events.forEach(fn => fn());
	        }
	      }
	    }
	  });
	});

	class Control {
	  constructor(player) {
	    this.player = player;
	    template(player, this);
	    property(player, this);
	    observer$1(player, this);
	    events(player, this);

	    if (player._opt.hotKey) {
	      hotkey(player, this);
	    }

	    this.player.debug.log('Control', 'init');
	  }

	  destroy() {
	    if (this.$poster) {
	      this.player.$container.removeChild(this.$poster);
	    }

	    if (this.$loading) {
	      this.player.$container.removeChild(this.$loading);
	    }

	    if (this.$controls) {
	      this.player.$container.removeChild(this.$controls);
	    }

	    if (this.$recording) {
	      this.player.$container.removeChild(this.$recording);
	    }

	    if (this.$playBig) {
	      this.player.$container.removeChild(this.$playBig);
	    }

	    this.player.debug.log('control', 'destroy');
	  }

	  autoSize() {
	    const player = this.player;
	    player.$container.style.padding = '0 0';
	    const playerWidth = player.width;
	    const playerHeight = player.height;
	    const playerRatio = playerWidth / playerHeight;
	    const canvasWidth = player.video.$videoElement.width;
	    const canvasHeight = player.video.$videoElement.height;
	    const canvasRatio = canvasWidth / canvasHeight;

	    if (playerRatio > canvasRatio) {
	      const padding = (playerWidth - playerHeight * canvasRatio) / 2;
	      player.$container.style.padding = `0 ${padding}px`;
	    } else {
	      const padding = (playerHeight - playerWidth / canvasRatio) / 2;
	      player.$container.style.padding = `${padding}px 0`;
	    }
	  }

	}

	var css_248z = ".jessibuca-container{position:relative;display:block;width:100%;height:100%;overflow:hidden}.jessibuca-container.jessibuca-fullscreen-web{position:fixed;z-index:9999;left:0;top:0;right:0;bottom:0;width:100vw!important;height:100vh!important;background:#000}\n/*# sourceMappingURL=data:application/json;base64,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 */";
	styleInject(css_248z);

	var observer = (player => {
	  const {
	    _opt,
	    debug,
	    events: {
	      proxy
	    }
	  } = player;

	  if (_opt.supportDblclickFullscreen) {
	    proxy(player.$container, 'dblclick', e => {
	      const target = getTarget(e);
	      const nodeName = target.nodeName.toLowerCase();

	      if (nodeName === 'canvas' || nodeName === 'video') {
	        player.fullscreen = !player.fullscreen;
	      }
	    });
	  } //


	  proxy(document, 'visibilitychange', () => {
	    if (_opt.hiddenAutoPause) {
	      debug.log('visibilitychange', document.visibilityState, player._isPlayingBeforePageHidden);

	      if ("visible" === document.visibilityState) {
	        if (player._isPlayingBeforePageHidden) {
	          player.play();
	        }
	      } else {
	        player._isPlayingBeforePageHidden = player.playing; // hidden

	        if (player.playing) {
	          player.pause();
	        }
	      }
	    }
	  });
	  proxy(window, 'fullscreenchange', () => {
	    //
	    if (player.keepScreenOn !== null && "visible" === document.visibilityState) {
	      player.enableWakeLock();
	    }
	  });
	});

	class MP4$1 {
	  static init() {
	    MP4$1.types = {
	      avc1: [],
	      avcC: [],
	      hvc1: [],
	      hvcC: [],
	      btrt: [],
	      dinf: [],
	      dref: [],
	      esds: [],
	      ftyp: [],
	      hdlr: [],
	      mdat: [],
	      mdhd: [],
	      mdia: [],
	      mfhd: [],
	      minf: [],
	      moof: [],
	      moov: [],
	      mp4a: [],
	      mvex: [],
	      mvhd: [],
	      sdtp: [],
	      stbl: [],
	      stco: [],
	      stsc: [],
	      stsd: [],
	      stsz: [],
	      stts: [],
	      tfdt: [],
	      tfhd: [],
	      traf: [],
	      trak: [],
	      trun: [],
	      trex: [],
	      tkhd: [],
	      vmhd: [],
	      smhd: []
	    };

	    for (let name in MP4$1.types) {
	      if (MP4$1.types.hasOwnProperty(name)) {
	        MP4$1.types[name] = [name.charCodeAt(0), name.charCodeAt(1), name.charCodeAt(2), name.charCodeAt(3)];
	      }
	    }

	    let constants = MP4$1.constants = {};
	    constants.FTYP = new Uint8Array([0x69, 0x73, 0x6F, 0x6D, // major_brand: isom
	    0x0, 0x0, 0x0, 0x1, // minor_version: 0x01
	    0x69, 0x73, 0x6F, 0x6D, // isom
	    0x61, 0x76, 0x63, 0x31 // avc1
	    ]);
	    constants.STSD_PREFIX = new Uint8Array([0x00, 0x00, 0x00, 0x00, // version(0) + flags
	    0x00, 0x00, 0x00, 0x01 // entry_count
	    ]);
	    constants.STTS = new Uint8Array([0x00, 0x00, 0x00, 0x00, // version(0) + flags
	    0x00, 0x00, 0x00, 0x00 // entry_count
	    ]);
	    constants.STSC = constants.STCO = constants.STTS;
	    constants.STSZ = new Uint8Array([0x00, 0x00, 0x00, 0x00, // version(0) + flags
	    0x00, 0x00, 0x00, 0x00, // sample_size
	    0x00, 0x00, 0x00, 0x00 // sample_count
	    ]);
	    constants.HDLR_VIDEO = new Uint8Array([0x00, 0x00, 0x00, 0x00, // version(0) + flags
	    0x00, 0x00, 0x00, 0x00, // pre_defined
	    0x76, 0x69, 0x64, 0x65, // handler_type: 'vide'
	    0x00, 0x00, 0x00, 0x00, // reserved: 3 * 4 bytes
	    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x56, 0x69, 0x64, 0x65, 0x6F, 0x48, 0x61, 0x6E, 0x64, 0x6C, 0x65, 0x72, 0x00 // name: VideoHandler
	    ]);
	    constants.HDLR_AUDIO = new Uint8Array([0x00, 0x00, 0x00, 0x00, // version(0) + flags
	    0x00, 0x00, 0x00, 0x00, // pre_defined
	    0x73, 0x6F, 0x75, 0x6E, // handler_type: 'soun'
	    0x00, 0x00, 0x00, 0x00, // reserved: 3 * 4 bytes
	    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x53, 0x6F, 0x75, 0x6E, 0x64, 0x48, 0x61, 0x6E, 0x64, 0x6C, 0x65, 0x72, 0x00 // name: SoundHandler
	    ]);
	    constants.DREF = new Uint8Array([0x00, 0x00, 0x00, 0x00, // version(0) + flags
	    0x00, 0x00, 0x00, 0x01, // entry_count
	    0x00, 0x00, 0x00, 0x0C, // entry_size
	    0x75, 0x72, 0x6C, 0x20, // type 'url '
	    0x00, 0x00, 0x00, 0x01 // version(0) + flags
	    ]); // Sound media header

	    constants.SMHD = new Uint8Array([0x00, 0x00, 0x00, 0x00, // version(0) + flags
	    0x00, 0x00, 0x00, 0x00 // balance(2) + reserved(2)
	    ]); // video media header

	    constants.VMHD = new Uint8Array([0x00, 0x00, 0x00, 0x01, // version(0) + flags
	    0x00, 0x00, // graphicsmode: 2 bytes
	    0x00, 0x00, 0x00, 0x00, // opcolor: 3 * 2 bytes
	    0x00, 0x00]);
	  } // Generate a box


	  static box(type) {
	    let size = 8;
	    let result = null;
	    let datas = Array.prototype.slice.call(arguments, 1);
	    let arrayCount = datas.length;

	    for (let i = 0; i < arrayCount; i++) {
	      size += datas[i].byteLength;
	    }

	    result = new Uint8Array(size);
	    result[0] = size >>> 24 & 0xFF; // size

	    result[1] = size >>> 16 & 0xFF;
	    result[2] = size >>> 8 & 0xFF;
	    result[3] = size & 0xFF;
	    result.set(type, 4); // type

	    let offset = 8;

	    for (let i = 0; i < arrayCount; i++) {
	      // data body
	      result.set(datas[i], offset);
	      offset += datas[i].byteLength;
	    }

	    return result;
	  } // emit ftyp & moov


	  static generateInitSegment(meta) {
	    let ftyp = MP4$1.box(MP4$1.types.ftyp, MP4$1.constants.FTYP);
	    let moov = MP4$1.moov(meta);
	    let result = new Uint8Array(ftyp.byteLength + moov.byteLength);
	    result.set(ftyp, 0);
	    result.set(moov, ftyp.byteLength);
	    return result;
	  } // Movie metadata box


	  static moov(meta) {
	    let mvhd = MP4$1.mvhd(meta.timescale, meta.duration);
	    let trak = MP4$1.trak(meta);
	    let mvex = MP4$1.mvex(meta);
	    return MP4$1.box(MP4$1.types.moov, mvhd, trak, mvex);
	  } // Movie header box


	  static mvhd(timescale, duration) {
	    return MP4$1.box(MP4$1.types.mvhd, new Uint8Array([0x00, 0x00, 0x00, 0x00, // version(0) + flags
	    0x00, 0x00, 0x00, 0x00, // creation_time
	    0x00, 0x00, 0x00, 0x00, // modification_time
	    timescale >>> 24 & 0xFF, // timescale: 4 bytes
	    timescale >>> 16 & 0xFF, timescale >>> 8 & 0xFF, timescale & 0xFF, duration >>> 24 & 0xFF, // duration: 4 bytes
	    duration >>> 16 & 0xFF, duration >>> 8 & 0xFF, duration & 0xFF, 0x00, 0x01, 0x00, 0x00, // Preferred rate: 1.0
	    0x01, 0x00, 0x00, 0x00, // PreferredVolume(1.0, 2bytes) + reserved(2bytes)
	    0x00, 0x00, 0x00, 0x00, // reserved: 4 + 4 bytes
	    0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, // ----begin composition matrix----
	    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, // ----end composition matrix----
	    0x00, 0x00, 0x00, 0x00, // ----begin pre_defined 6 * 4 bytes----
	    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ----end pre_defined 6 * 4 bytes----
	    0xFF, 0xFF, 0xFF, 0xFF // next_track_ID
	    ]));
	  } // Track box


	  static trak(meta) {
	    return MP4$1.box(MP4$1.types.trak, MP4$1.tkhd(meta), MP4$1.mdia(meta));
	  } // Track header box


	  static tkhd(meta) {
	    let trackId = meta.id,
	        duration = meta.duration;
	    let width = meta.presentWidth,
	        height = meta.presentHeight;
	    return MP4$1.box(MP4$1.types.tkhd, new Uint8Array([0x00, 0x00, 0x00, 0x07, // version(0) + flags
	    0x00, 0x00, 0x00, 0x00, // creation_time
	    0x00, 0x00, 0x00, 0x00, // modification_time
	    trackId >>> 24 & 0xFF, // track_ID: 4 bytes
	    trackId >>> 16 & 0xFF, trackId >>> 8 & 0xFF, trackId & 0xFF, 0x00, 0x00, 0x00, 0x00, // reserved: 4 bytes
	    duration >>> 24 & 0xFF, // duration: 4 bytes
	    duration >>> 16 & 0xFF, duration >>> 8 & 0xFF, duration & 0xFF, 0x00, 0x00, 0x00, 0x00, // reserved: 2 * 4 bytes
	    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // layer(2bytes) + alternate_group(2bytes)
	    0x00, 0x00, 0x00, 0x00, // volume(2bytes) + reserved(2bytes)
	    0x00, 0x01, 0x00, 0x00, // ----begin composition matrix----
	    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, // ----end composition matrix----
	    width >>> 8 & 0xFF, // width and height
	    width & 0xFF, 0x00, 0x00, height >>> 8 & 0xFF, height & 0xFF, 0x00, 0x00]));
	  }

	  static mdia(meta) {
	    return MP4$1.box(MP4$1.types.mdia, MP4$1.mdhd(meta), MP4$1.hdlr(meta), MP4$1.minf(meta));
	  } // Media header box


	  static mdhd(meta) {
	    let timescale = meta.timescale;
	    let duration = meta.duration;
	    return MP4$1.box(MP4$1.types.mdhd, new Uint8Array([0x00, 0x00, 0x00, 0x00, // version(0) + flags
	    0x00, 0x00, 0x00, 0x00, // creation_time
	    0x00, 0x00, 0x00, 0x00, // modification_time
	    timescale >>> 24 & 0xFF, // timescale: 4 bytes
	    timescale >>> 16 & 0xFF, timescale >>> 8 & 0xFF, timescale & 0xFF, duration >>> 24 & 0xFF, // duration: 4 bytes
	    duration >>> 16 & 0xFF, duration >>> 8 & 0xFF, duration & 0xFF, 0x55, 0xC4, // language: und (undetermined)
	    0x00, 0x00 // pre_defined = 0
	    ]));
	  } // Media handler reference box


	  static hdlr(meta) {
	    let data = null;

	    if (meta.type === 'audio') {
	      data = MP4$1.constants.HDLR_AUDIO;
	    } else {
	      data = MP4$1.constants.HDLR_VIDEO;
	    }

	    return MP4$1.box(MP4$1.types.hdlr, data);
	  } // Media infomation box


	  static minf(meta) {
	    let xmhd = null;

	    if (meta.type === 'audio') {
	      xmhd = MP4$1.box(MP4$1.types.smhd, MP4$1.constants.SMHD);
	    } else {
	      xmhd = MP4$1.box(MP4$1.types.vmhd, MP4$1.constants.VMHD);
	    }

	    return MP4$1.box(MP4$1.types.minf, xmhd, MP4$1.dinf(), MP4$1.stbl(meta));
	  } // Data infomation box


	  static dinf() {
	    let result = MP4$1.box(MP4$1.types.dinf, MP4$1.box(MP4$1.types.dref, MP4$1.constants.DREF));
	    return result;
	  } // Sample table box


	  static stbl(meta) {
	    let result = MP4$1.box(MP4$1.types.stbl, // type: stbl
	    MP4$1.stsd(meta), // Sample Description Table
	    MP4$1.box(MP4$1.types.stts, MP4$1.constants.STTS), // Time-To-Sample
	    MP4$1.box(MP4$1.types.stsc, MP4$1.constants.STSC), // Sample-To-Chunk
	    MP4$1.box(MP4$1.types.stsz, MP4$1.constants.STSZ), // Sample size
	    MP4$1.box(MP4$1.types.stco, MP4$1.constants.STCO) // Chunk offset
	    );
	    return result;
	  } // Sample description box


	  static stsd(meta) {
	    if (meta.type === 'audio') {
	      // else: aac -> mp4a
	      return MP4$1.box(MP4$1.types.stsd, MP4$1.constants.STSD_PREFIX, MP4$1.mp4a(meta));
	    } else {
	      if (meta.videoType === 'avc') {
	        //
	        return MP4$1.box(MP4$1.types.stsd, MP4$1.constants.STSD_PREFIX, MP4$1.avc1(meta));
	      } else {
	        //
	        return MP4$1.box(MP4$1.types.stsd, MP4$1.constants.STSD_PREFIX, MP4$1.hvc1(meta));
	      }
	    }
	  }

	  static mp4a(meta) {
	    let channelCount = meta.channelCount;
	    let sampleRate = meta.audioSampleRate;
	    let data = new Uint8Array([0x00, 0x00, 0x00, 0x00, // reserved(4)
	    0x00, 0x00, 0x00, 0x01, // reserved(2) + data_reference_index(2)
	    0x00, 0x00, 0x00, 0x00, // reserved: 2 * 4 bytes
	    0x00, 0x00, 0x00, 0x00, 0x00, channelCount, // channelCount(2)
	    0x00, 0x10, // sampleSize(2)
	    0x00, 0x00, 0x00, 0x00, // reserved(4)
	    sampleRate >>> 8 & 0xFF, // Audio sample rate
	    sampleRate & 0xFF, 0x00, 0x00]);
	    return MP4$1.box(MP4$1.types.mp4a, data, MP4$1.esds(meta));
	  }

	  static esds(meta) {
	    let config = meta.config || [];
	    let configSize = config.length;
	    let data = new Uint8Array([0x00, 0x00, 0x00, 0x00, // version 0 + flags
	    0x03, // descriptor_type
	    0x17 + configSize, // length3
	    0x00, 0x01, // es_id
	    0x00, // stream_priority
	    0x04, // descriptor_type
	    0x0F + configSize, // length
	    0x40, // codec: mpeg4_audio
	    0x15, // stream_type: Audio
	    0x00, 0x00, 0x00, // buffer_size
	    0x00, 0x00, 0x00, 0x00, // maxBitrate
	    0x00, 0x00, 0x00, 0x00, // avgBitrate
	    0x05 // descriptor_type
	    ].concat([configSize]).concat(config).concat([0x06, 0x01, 0x02 // GASpecificConfig
	    ]));
	    return MP4$1.box(MP4$1.types.esds, data);
	  } // avc


	  static avc1(meta) {
	    let avcc = meta.avcc;
	    const width = meta.codecWidth;
	    const height = meta.codecHeight;
	    let data = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, width >>> 8 & 255, width & 255, height >>> 8 & 255, height & 255, 0, 72, 0, 0, 0, 72, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 255, 255]);
	    return MP4$1.box(MP4$1.types.avc1, data, MP4$1.box(MP4$1.types.avcC, avcc));
	  } // hvc


	  static hvc1(meta) {
	    let avcc = meta.avcc;
	    const width = meta.codecWidth;
	    const height = meta.codecHeight;
	    let data = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, width >>> 8 & 255, width & 255, height >>> 8 & 255, height & 255, 0, 72, 0, 0, 0, 72, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 255, 255]);
	    return MP4$1.box(MP4$1.types.hvc1, data, MP4$1.box(MP4$1.types.hvcC, avcc));
	  } // Movie Extends box


	  static mvex(meta) {
	    return MP4$1.box(MP4$1.types.mvex, MP4$1.trex(meta));
	  } // Track Extends box


	  static trex(meta) {
	    let trackId = meta.id;
	    let data = new Uint8Array([0x00, 0x00, 0x00, 0x00, // version(0) + flags
	    trackId >>> 24 & 0xFF, // track_ID
	    trackId >>> 16 & 0xFF, trackId >>> 8 & 0xFF, trackId & 0xFF, 0x00, 0x00, 0x00, 0x01, // default_sample_description_index
	    0x00, 0x00, 0x00, 0x00, // default_sample_duration
	    0x00, 0x00, 0x00, 0x00, // default_sample_size
	    0x00, 0x01, 0x00, 0x01 // default_sample_flags
	    ]);
	    return MP4$1.box(MP4$1.types.trex, data);
	  } // Movie fragment box


	  static moof(track, baseMediaDecodeTime) {
	    return MP4$1.box(MP4$1.types.moof, MP4$1.mfhd(track.sequenceNumber), MP4$1.traf(track, baseMediaDecodeTime));
	  } //


	  static mfhd(sequenceNumber) {
	    let data = new Uint8Array([0x00, 0x00, 0x00, 0x00, sequenceNumber >>> 24 & 0xFF, // sequence_number: int32
	    sequenceNumber >>> 16 & 0xFF, sequenceNumber >>> 8 & 0xFF, sequenceNumber & 0xFF]);
	    return MP4$1.box(MP4$1.types.mfhd, data);
	  } // Track fragment box


	  static traf(track, baseMediaDecodeTime) {
	    let trackId = track.id; // Track fragment header box

	    let tfhd = MP4$1.box(MP4$1.types.tfhd, new Uint8Array([0x00, 0x00, 0x00, 0x00, // version(0) & flags
	    trackId >>> 24 & 0xFF, // track_ID
	    trackId >>> 16 & 0xFF, trackId >>> 8 & 0xFF, trackId & 0xFF])); // Track Fragment Decode Time

	    let tfdt = MP4$1.box(MP4$1.types.tfdt, new Uint8Array([0x00, 0x00, 0x00, 0x00, // version(0) & flags
	    baseMediaDecodeTime >>> 24 & 0xFF, // baseMediaDecodeTime: int32
	    baseMediaDecodeTime >>> 16 & 0xFF, baseMediaDecodeTime >>> 8 & 0xFF, baseMediaDecodeTime & 0xFF]));
	    let sdtp = MP4$1.sdtp(track);
	    let trun = MP4$1.trun(track, sdtp.byteLength + 16 + 16 + 8 + 16 + 8 + 8);
	    return MP4$1.box(MP4$1.types.traf, tfhd, tfdt, trun, sdtp);
	  } // Sample Dependency Type box


	  static sdtp(track) {
	    let data = new Uint8Array(4 + 1);
	    let flags = track.flags;
	    data[4] = flags.isLeading << 6 | flags.dependsOn << 4 | flags.isDependedOn << 2 | flags.hasRedundancy;
	    return MP4$1.box(MP4$1.types.sdtp, data);
	  } // trun


	  static trun(track, offset) {
	    let dataSize = 12 + 16;
	    let data = new Uint8Array(dataSize);
	    offset += 8 + dataSize;
	    data.set([0x00, 0x00, 0x0F, 0x01, // version(0) & flags
	    0x00, 0x00, 0x00, 0x01, // sample_count
	    offset >>> 24 & 0xFF, // data_offset
	    offset >>> 16 & 0xFF, offset >>> 8 & 0xFF, offset & 0xFF], 0);
	    let duration = track.duration;
	    let size = track.size;
	    let flags = track.flags;
	    let cts = track.cts;
	    data.set([duration >>> 24 & 0xFF, // sample_duration
	    duration >>> 16 & 0xFF, duration >>> 8 & 0xFF, duration & 0xFF, size >>> 24 & 0xFF, // sample_size
	    size >>> 16 & 0xFF, size >>> 8 & 0xFF, size & 0xFF, flags.isLeading << 2 | flags.dependsOn, // sample_flags
	    flags.isDependedOn << 6 | flags.hasRedundancy << 4 | flags.isNonSync, 0x00, 0x00, // sample_degradation_priority
	    cts >>> 24 & 0xFF, // sample_composition_time_offset
	    cts >>> 16 & 0xFF, cts >>> 8 & 0xFF, cts & 0xFF], 12);
	    return MP4$1.box(MP4$1.types.trun, data);
	  } // mdat


	  static mdat(data) {
	    return MP4$1.box(MP4$1.types.mdat, data);
	  }

	}

	MP4$1.init();

	class MseDecoder extends Emitter {
	  constructor(player) {
	    super();
	    this.player = player;
	    this.isAvc = true;
	    this.mediaSource = new window.MediaSource();
	    this.sourceBuffer = null;
	    this.hasInit = false;
	    this.isInitInfo = false;
	    this.cacheTrack = {};
	    this.timeInit = false;
	    this.sequenceNumber = 0;
	    this.mediaSourceOpen = false;
	    this.dropping = false;
	    this.firstRenderTime = null;
	    this.mediaSourceAppendBufferError = false;
	    this.mediaSourceAppendBufferFull = false;
	    this.isDecodeFirstIIframe = false;
	    this.player.video.$videoElement.src = window.URL.createObjectURL(this.mediaSource);
	    const {
	      debug,
	      events: {
	        proxy
	      }
	    } = player;
	    proxy(this.mediaSource, 'sourceopen', () => {
	      this.mediaSourceOpen = true;
	      this.player.emit(EVENTS.mseSourceOpen);
	    });
	    proxy(this.mediaSource, 'sourceclose', () => {
	      this.player.emit(EVENTS.mseSourceClose);
	    });
	    player.debug.log('MediaSource', 'init');
	  }

	  destroy() {
	    this.stop();
	    this.mediaSource = null;
	    this.mediaSourceOpen = false;
	    this.sourceBuffer = null;
	    this.hasInit = false;
	    this.isInitInfo = false;
	    this.sequenceNumber = 0;
	    this.cacheTrack = null;
	    this.timeInit = false;
	    this.mediaSourceAppendBufferError = false;
	    this.mediaSourceAppendBufferFull = false;
	    this.isDecodeFirstIIframe = false;
	    this.off();
	    this.player.debug.log('MediaSource', 'destroy');
	  }

	  get state() {
	    return this.mediaSource && this.mediaSource.readyState;
	  }

	  get isStateOpen() {
	    return this.state === MEDIA_SOURCE_STATE.open;
	  }

	  get isStateClosed() {
	    return this.state === MEDIA_SOURCE_STATE.closed;
	  }

	  get isStateEnded() {
	    return this.state === MEDIA_SOURCE_STATE.ended;
	  }

	  get duration() {
	    return this.mediaSource && this.mediaSource.duration;
	  }

	  set duration(duration) {
	    this.mediaSource.duration = duration;
	  }

	  decodeVideo(payload, ts, isIframe, cts) {
	    const player = this.player;

	    if (!player) {
	      return;
	    }

	    if (!this.hasInit) {
	      if (isIframe && payload[1] === 0) {
	        const videoCodec = payload[0] & 0x0F;
	        player.video.updateVideoInfo({
	          encTypeCode: videoCodec
	        }); // 如果解码出来的是

	        if (videoCodec === VIDEO_ENC_CODE.h265) {
	          this.emit(EVENTS_ERROR.mediaSourceH265NotSupport);
	          return;
	        }

	        if (!player._times.decodeStart) {
	          player._times.decodeStart = now();
	        }

	        this._decodeConfigurationRecord(payload, ts, isIframe, videoCodec);

	        this.hasInit = true;
	      }
	    } else {
	      if (isIframe && payload[1] === 0) {
	        let config = parseAVCDecoderConfigurationRecord(payload.slice(5));
	        const videoInfo = this.player.video.videoInfo;

	        if (videoInfo && videoInfo.width && videoInfo.height && config && config.codecWidth && config.codecHeight && (config.codecWidth !== videoInfo.width || config.codecHeight !== videoInfo.height)) {
	          this.player.debug.warn('MediaSource', `width or height is update, width ${videoInfo.width}-> ${config.codecWidth}, height ${videoInfo.height}-> ${config.codecHeight}`);
	          this.isInitInfo = false;
	          this.player.video.init = false;
	        }
	      }

	      if (!this.isDecodeFirstIIframe && isIframe) {
	        this.isDecodeFirstIIframe = true;
	      }

	      if (this.isDecodeFirstIIframe) {
	        if (this.firstRenderTime === null) {
	          this.firstRenderTime = ts;
	        }

	        const dts = ts - this.firstRenderTime;

	        this._decodeVideo(payload, dts, isIframe, cts);
	      } else {
	        this.player.debug.warn('MediaSource', 'decodeVideo isDecodeFirstIIframe false');
	      }
	    }
	  }

	  _decodeConfigurationRecord(payload, ts, isIframe, videoCodec) {
	    let data = payload.slice(5);
	    let config = {};
	    config = parseAVCDecoderConfigurationRecord(data);
	    const metaData = {
	      id: 1,
	      // video tag data
	      type: 'video',
	      timescale: 1000,
	      duration: 0,
	      avcc: data,
	      codecWidth: config.codecWidth,
	      codecHeight: config.codecHeight,
	      videoType: config.videoType
	    }; // ftyp

	    const metaBox = MP4$1.generateInitSegment(metaData);
	    this.isAvc = true;
	    this.appendBuffer(metaBox.buffer);
	    this.sequenceNumber = 0;
	    this.cacheTrack = null;
	    this.timeInit = false;
	  } //


	  _decodeVideo(payload, dts, isIframe, cts) {
	    const player = this.player;
	    let arrayBuffer = payload.slice(5);
	    let bytes = arrayBuffer.byteLength; // player.debug.log('MediaSource', '_decodeVideo', ts);

	    const $video = player.video.$videoElement;
	    const videoBufferDelay = player._opt.videoBufferDelay;

	    if ($video.buffered.length > 1) {
	      this.removeBuffer($video.buffered.start(0), $video.buffered.end(0));
	      this.timeInit = false;
	    }

	    if (this.dropping && dts - this.cacheTrack.dts > videoBufferDelay) {
	      this.dropping = false;
	      this.cacheTrack = {};
	    } else if (this.cacheTrack && dts >= this.cacheTrack.dts) {
	      // 需要额外加8个size
	      let mdatBytes = 8 + this.cacheTrack.size;
	      let mdatbox = new Uint8Array(mdatBytes);
	      mdatbox[0] = mdatBytes >>> 24 & 255;
	      mdatbox[1] = mdatBytes >>> 16 & 255;
	      mdatbox[2] = mdatBytes >>> 8 & 255;
	      mdatbox[3] = mdatBytes & 255;
	      mdatbox.set(MP4$1.types.mdat, 4);
	      mdatbox.set(this.cacheTrack.data, 8);
	      this.cacheTrack.duration = dts - this.cacheTrack.dts; // moof

	      let moofbox = MP4$1.moof(this.cacheTrack, this.cacheTrack.dts);
	      let result = new Uint8Array(moofbox.byteLength + mdatbox.byteLength);
	      result.set(moofbox, 0);
	      result.set(mdatbox, moofbox.byteLength); // appendBuffer

	      this.appendBuffer(result.buffer);
	      player.handleRender();
	      player.updateStats({
	        fps: true,
	        ts: dts,
	        buf: player.demux && player.demux.delay || 0
	      });

	      if (!player._times.videoStart) {
	        player._times.videoStart = now();
	        player.handlePlayToRenderTimes();
	      }
	    } else {
	      player.debug.log('MediaSource', 'timeInit set false , cacheTrack = {}');
	      this.timeInit = false;
	      this.cacheTrack = {};
	    }

	    if (!this.cacheTrack) {
	      this.cacheTrack = {};
	    }

	    this.cacheTrack.id = 1;
	    this.cacheTrack.sequenceNumber = ++this.sequenceNumber;
	    this.cacheTrack.size = bytes;
	    this.cacheTrack.dts = dts;
	    this.cacheTrack.cts = cts;
	    this.cacheTrack.isKeyframe = isIframe;
	    this.cacheTrack.data = arrayBuffer; //

	    this.cacheTrack.flags = {
	      isLeading: 0,
	      dependsOn: isIframe ? 2 : 1,
	      isDependedOn: isIframe ? 1 : 0,
	      hasRedundancy: 0,
	      isNonSync: isIframe ? 0 : 1
	    }; //

	    if (!this.timeInit && $video.buffered.length === 1) {
	      player.debug.log('MediaSource', 'timeInit set true');
	      this.timeInit = true;
	      $video.currentTime = $video.buffered.end(0);
	    }

	    if (!this.isInitInfo && $video.videoWidth > 0 && $video.videoHeight > 0) {
	      player.debug.log('MediaSource', `updateVideoInfo: ${$video.videoWidth},${$video.videoHeight}`);
	      player.video.updateVideoInfo({
	        width: $video.videoWidth,
	        height: $video.videoHeight
	      });
	      player.video.initCanvasViewSize();
	      this.isInitInfo = true;
	    }
	  }

	  appendBuffer(buffer) {
	    const {
	      debug,
	      events: {
	        proxy
	      }
	    } = this.player;

	    if (this.sourceBuffer === null) {
	      this.sourceBuffer = this.mediaSource.addSourceBuffer(MP4_CODECS.avc);
	      proxy(this.sourceBuffer, 'error', error => {
	        this.player.emit(EVENTS.mseSourceBufferError, error); // this.dropSourceBuffer(false)
	      });
	    }

	    if (this.mediaSourceAppendBufferError) {
	      debug.error('MediaSource', `this.mediaSourceAppendBufferError is true`);
	      return;
	    }

	    if (this.mediaSourceAppendBufferFull) {
	      debug.error('MediaSource', `this.mediaSourceAppendBufferFull is true`);
	      return;
	    }

	    if (this.sourceBuffer.updating === false && this.isStateOpen) {
	      try {
	        this.sourceBuffer.appendBuffer(buffer);
	      } catch (e) {
	        debug.warn('MediaSource', 'this.sourceBuffer.appendBuffer()', e.code, e);

	        if (e.code === 22) {
	          // QuotaExceededError
	          // The SourceBuffer is full, and cannot free space to append additional buffers
	          this.stop();
	          this.mediaSourceAppendBufferFull = true;
	          this.emit(EVENTS_ERROR.mediaSourceFull);
	        } else if (e.code === 11) {
	          //     Failed to execute 'appendBuffer' on 'SourceBuffer': The HTMLMediaElement.error attribute is not null.
	          this.stop();
	          this.mediaSourceAppendBufferError = true;
	          this.emit(EVENTS_ERROR.mediaSourceAppendBufferError);
	        } else {
	          debug.error('MediaSource', 'appendBuffer error', e);
	          this.player.emit(EVENTS.mseSourceBufferError, e);
	        }
	      }

	      return;
	    }

	    if (this.isStateClosed) {
	      this.player.emitError(EVENTS_ERROR.mseSourceBufferError, 'mediaSource is not attached to video or mediaSource is closed');
	    } else if (this.isStateEnded) {
	      this.player.emitError(EVENTS_ERROR.mseSourceBufferError, 'mediaSource is closed');
	    } else {
	      if (this.sourceBuffer.updating === true) {
	        this.player.emit(EVENTS.mseSourceBufferBusy); // this.dropSourceBuffer(true);
	      }
	    }
	  }

	  stop() {
	    this.abortSourceBuffer();
	    this.removeSourceBuffer();
	    this.endOfStream();
	  }

	  dropSourceBuffer(isDropping) {
	    const $video = this.player.video.$videoElement;
	    this.dropping = isDropping;

	    if ($video.buffered.length > 0) {
	      if ($video.buffered.end(0) - $video.currentTime > 1) {
	        this.player.debug.warn('MediaSource', 'dropSourceBuffer', `$video.buffered.end(0) is ${$video.buffered.end(0)} - $video.currentTime ${$video.currentTime}`);
	        $video.currentTime = $video.buffered.end(0);
	      }
	    }
	  }

	  removeBuffer(start, end) {
	    if (this.isStateOpen && this.sourceBuffer.updating === false) {
	      try {
	        this.sourceBuffer.remove(start, end);
	      } catch (e) {
	        this.player.debug.warn('MediaSource', 'removeBuffer() error', e);
	      }
	    } else {
	      this.player.debug.warn('MediaSource', 'removeBuffer() this.isStateOpen is', this.isStateOpen, 'this.sourceBuffer.updating', this.sourceBuffer.updating);
	    }
	  }

	  endOfStream() {
	    // fix: MediaSource endOfStream before demuxer initialization completes (before HAVE_METADATA) is treated as an error
	    const $videoElement = this.player.video && this.player.video.$videoElement;

	    if (this.isStateOpen && $videoElement && $videoElement.readyState >= 1) {
	      try {
	        this.mediaSource.endOfStream();
	      } catch (e) {
	        this.player.debug.warn('MediaSource', 'endOfStream() error', e);
	      }
	    }
	  }

	  abortSourceBuffer() {
	    if (this.isStateOpen) {
	      if (this.sourceBuffer) {
	        this.sourceBuffer.abort();
	        this.sourceBuffer = null;
	      }
	    }
	  }

	  removeSourceBuffer() {
	    if (!this.isStateClosed) {
	      if (this.mediaSource && this.sourceBuffer) {
	        try {
	          this.mediaSource.removeSourceBuffer(this.sourceBuffer);
	        } catch (e) {
	          this.player.debug.warn('MediaSource', 'removeSourceBuffer() error', e);
	        }
	      }
	    }
	  }

	}

	// tks: https://github.com/richtr/NoSleep.js
	const WEBM = "data:video/webm;base64,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";
	const MP4 = "data:video/mp4;base64,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"; // Detect iOS browsers < version 10

	const oldIOS = () => typeof navigator !== "undefined" && parseFloat(("" + (/CPU.*OS ([0-9_]{3,4})[0-9_]{0,1}|(CPU like).*AppleWebKit.*Mobile/i.exec(navigator.userAgent) || [0, ""])[1]).replace("undefined", "3_2").replace("_", ".").replace("_", "")) < 10 && !window.MSStream; // Detect native Wake Lock API support


	const nativeWakeLock = () => "wakeLock" in navigator;

	class NoSleep {
	  constructor(player) {
	    this.player = player;
	    this.enabled = false;

	    if (nativeWakeLock()) {
	      this._wakeLock = null;

	      const handleVisibilityChange = () => {
	        if (this._wakeLock !== null && document.visibilityState === "visible") {
	          this.enable();
	        }
	      };

	      document.addEventListener("visibilitychange", handleVisibilityChange);
	      document.addEventListener("fullscreenchange", handleVisibilityChange);
	    } else if (oldIOS()) {
	      this.noSleepTimer = null;
	    } else {
	      // Set up no sleep video element
	      this.noSleepVideo = document.createElement("video");
	      this.noSleepVideo.setAttribute("title", "No Sleep");
	      this.noSleepVideo.setAttribute("playsinline", "");

	      this._addSourceToVideo(this.noSleepVideo, "webm", WEBM);

	      this._addSourceToVideo(this.noSleepVideo, "mp4", MP4);

	      this.noSleepVideo.addEventListener("loadedmetadata", () => {
	        if (this.noSleepVideo.duration <= 1) {
	          // webm source
	          this.noSleepVideo.setAttribute("loop", "");
	        } else {
	          // mp4 source
	          this.noSleepVideo.addEventListener("timeupdate", () => {
	            if (this.noSleepVideo.currentTime > 0.5) {
	              this.noSleepVideo.currentTime = Math.random();
	            }
	          });
	        }
	      });
	    }
	  }

	  _addSourceToVideo(element, type, dataURI) {
	    var source = document.createElement("source");
	    source.src = dataURI;
	    source.type = `video/${type}`;
	    element.appendChild(source);
	  }

	  get isEnabled() {
	    return this.enabled;
	  }

	  enable() {
	    const debug = this.player.debug;

	    if (nativeWakeLock()) {
	      return navigator.wakeLock.request("screen").then(wakeLock => {
	        this._wakeLock = wakeLock;
	        this.enabled = true;
	        debug.log('wakeLock', 'Wake Lock active.');

	        this._wakeLock.addEventListener("release", () => {
	          // ToDo: Potentially emit an event for the page to observe since
	          // Wake Lock releases happen when page visibility changes.
	          // (https://web.dev/wakelock/#wake-lock-lifecycle)
	          debug.log('wakeLock', 'Wake Lock released.');
	        });
	      }).catch(err => {
	        this.enabled = false;
	        debug.error('wakeLock', `${err.name}, ${err.message}`);
	        throw err;
	      });
	    } else if (oldIOS()) {
	      this.disable();
	      this.noSleepTimer = window.setInterval(() => {
	        if (!document.hidden) {
	          window.location.href = window.location.href.split("#")[0];
	          window.setTimeout(window.stop, 0);
	        }
	      }, 15000);
	      this.enabled = true;
	      return Promise.resolve();
	    } else {
	      let playPromise = this.noSleepVideo.play();
	      return playPromise.then(res => {
	        this.enabled = true;
	        return res;
	      }).catch(err => {
	        this.enabled = false;
	        throw err;
	      });
	    }
	  }

	  disable() {
	    const debug = this.player.debug;

	    if (nativeWakeLock()) {
	      if (this._wakeLock) {
	        this._wakeLock.release();
	      }

	      this._wakeLock = null;
	    } else if (oldIOS()) {
	      if (this.noSleepTimer) {
	        debug.warn('wakeLock', 'NoSleep now disabled for older iOS devices.');
	        window.clearInterval(this.noSleepTimer);
	        this.noSleepTimer = null;
	      }
	    } else {
	      this.noSleepVideo.pause();
	    }

	    this.enabled = false;
	  }

	}

	class Player extends Emitter {
	  constructor(container, options) {
	    super();
	    this.$container = container;
	    this._opt = Object.assign({}, DEFAULT_PLAYER_OPTIONS, options);
	    this.debug = new Debug(this); //

	    if (this._opt.useWCS) {
	      this._opt.useWCS = supportWCS();
	    } //


	    if (this._opt.useMSE) {
	      this._opt.useMSE = supportMSE();
	    } //


	    if (this._opt.wcsUseVideoRender) {
	      this._opt.wcsUseVideoRender = supportMediaStreamTrack();
	    } // 如果使用mse则强制不允许 webcodecs


	    if (this._opt.useMSE) {
	      if (this._opt.useWCS) {
	        this.debug.log('Player', 'useWCS set true->false');
	      }

	      if (!this._opt.forceNoOffscreen) {
	        this.debug.log('Player', 'forceNoOffscreen set false->true');
	      }

	      this._opt.useWCS = false;
	      this._opt.forceNoOffscreen = true;
	    }

	    if (!this._opt.forceNoOffscreen) {
	      if (!supportOffscreenV2()) {
	        this._opt.forceNoOffscreen = true;
	        this._opt.useOffscreen = false;
	      } else {
	        this._opt.useOffscreen = true;
	      }
	    }

	    if (!this._opt.hasAudio) {
	      this._opt.operateBtns.audio = false;
	    }

	    this._opt.hasControl = this._hasControl(); //

	    this._loading = false;
	    this._playing = false;
	    this._hasLoaded = false; //

	    this._checkHeartTimeout = null;
	    this._checkLoadingTimeout = null;
	    this._checkStatsInterval = null; //

	    this._startBpsTime = null;
	    this._isPlayingBeforePageHidden = false;
	    this._stats = {
	      buf: 0,
	      // 当前缓冲区时长，单位毫秒,
	      fps: 0,
	      // 当前视频帧率
	      abps: 0,
	      // 当前音频码率，单位bit
	      vbps: 0,
	      // 当前视频码率，单位bit
	      ts: 0 // 当前视频帧pts，单位毫秒

	    }; // 各个步骤的时间统计

	    this._times = initPlayTimes(); //

	    this._videoTimestamp = 0;
	    this._audioTimestamp = 0;
	    property$1(this);
	    this.events = new Events(this);
	    this.video = new Video(this);

	    if (this._opt.hasAudio) {
	      this.audio = new Audio(this);
	    }

	    this.recorder = new Recorder(this);

	    if (!this._onlyMseOrWcsVideo()) {
	      this.decoderWorker = new DecoderWorker(this);
	    } else {
	      this.loaded = true;
	    }

	    this.stream = null;
	    this.demux = null;
	    this._lastVolume = null;

	    if (this._opt.useWCS) {
	      this.webcodecsDecoder = new WebcodecsDecoder(this);
	      this.loaded = true;
	    }

	    if (this._opt.useMSE) {
	      this.mseDecoder = new MseDecoder(this);
	      this.loaded = true;
	    } //


	    this.control = new Control(this);

	    if (isMobile()) {
	      this.keepScreenOn = new NoSleep(this);
	    }

	    events$1(this);
	    observer(this);

	    if (this._opt.useWCS) {
	      this.debug.log('Player', 'use WCS');
	    }

	    if (this._opt.useMSE) {
	      this.debug.log('Player', 'use MSE');
	    }

	    if (this._opt.useOffscreen) {
	      this.debug.log('Player', 'use offscreen');
	    }

	    this.debug.log('Player options', this._opt);
	  }

	  destroy() {
	    this._loading = false;
	    this._playing = false;
	    this._hasLoaded = false;
	    this._lastVolume = null;
	    this._times = initPlayTimes();

	    if (this.decoderWorker) {
	      this.decoderWorker.destroy();
	      this.decoderWorker = null;
	    }

	    if (this.video) {
	      this.video.destroy();
	      this.video = null;
	    }

	    if (this.audio) {
	      this.audio.destroy();
	      this.audio = null;
	    }

	    if (this.stream) {
	      this.stream.destroy();
	      this.stream = null;
	    }

	    if (this.recorder) {
	      this.recorder.destroy();
	      this.recorder = null;
	    }

	    if (this.control) {
	      this.control.destroy();
	      this.control = null;
	    }

	    if (this.webcodecsDecoder) {
	      this.webcodecsDecoder.destroy();
	      this.webcodecsDecoder = null;
	    }

	    if (this.mseDecoder) {
	      this.mseDecoder.destroy();
	      this.mseDecoder = null;
	    }

	    if (this.demux) {
	      this.demux.destroy();
	      this.demux = null;
	    }

	    if (this.events) {
	      this.events.destroy();
	      this.events = null;
	    }

	    this.clearCheckHeartTimeout();
	    this.clearCheckLoadingTimeout();
	    this.clearStatsInterval(); //

	    this.releaseWakeLock();
	    this.keepScreenOn = null; // reset stats

	    this.resetStats();
	    this._audioTimestamp = 0;
	    this._videoTimestamp = 0; // 其他没法解耦的，通过 destroy 方式

	    this.emit('destroy'); // 接触所有绑定事件

	    this.off();
	    this.debug.log('play', 'destroy end');
	  }

	  set fullscreen(value) {
	    if (isMobile() && this._opt.useWebFullScreen) {
	      this.emit(EVENTS.webFullscreen, value);
	      setTimeout(() => {
	        this.updateOption({
	          rotate: value ? 270 : 0
	        });
	        this.resize();
	      }, 10);
	    } else {
	      this.emit(EVENTS.fullscreen, value);
	    }
	  }

	  get fullscreen() {
	    return isFullScreen() || this.webFullscreen;
	  }

	  set webFullscreen(value) {
	    this.emit(EVENTS.webFullscreen, value);
	  }

	  get webFullscreen() {
	    return this.$container.classList.contains('jessibuca-fullscreen-web');
	  }

	  set loaded(value) {
	    this._hasLoaded = value;
	  }

	  get loaded() {
	    return this._hasLoaded;
	  } //


	  set playing(value) {
	    if (value) {
	      // 将loading 设置为 false
	      this.loading = false;
	    }

	    if (this.playing !== value) {
	      this._playing = value;
	      this.emit(EVENTS.playing, value);
	      this.emit(EVENTS.volumechange, this.volume);

	      if (value) {
	        this.emit(EVENTS.play);
	      } else {
	        this.emit(EVENTS.pause);
	      }
	    }
	  }

	  get playing() {
	    return this._playing;
	  }

	  get volume() {
	    return this.audio && this.audio.volume || 0;
	  }

	  set volume(value) {
	    if (value !== this.volume) {
	      this.audio && this.audio.setVolume(value);
	      this._lastVolume = value;
	    }
	  }

	  get lastVolume() {
	    return this._lastVolume;
	  }

	  set loading(value) {
	    if (this.loading !== value) {
	      this._loading = value;
	      this.emit(EVENTS.loading, this._loading);
	    }
	  }

	  get loading() {
	    return this._loading;
	  }

	  set recording(value) {
	    if (value) {
	      if (this.playing) {
	        this.recorder && this.recorder.startRecord();
	      }
	    } else {
	      this.recorder && this.recorder.stopRecordAndSave();
	    }
	  }

	  get recording() {
	    return this.recorder ? this.recorder.recording : false;
	  }

	  set audioTimestamp(value) {
	    if (value === null) {
	      return;
	    }

	    this._audioTimestamp = value;
	  } //


	  get audioTimestamp() {
	    return this._audioTimestamp;
	  } //


	  set videoTimestamp(value) {
	    if (value === null) {
	      return;
	    }

	    this._videoTimestamp = value; // just for wasm

	    if (!this._opt.useWCS && !this._opt.useMSE) {
	      if (this.audioTimestamp && this.videoTimestamp) {
	        this.audio && this.audio.emit(EVENTS.videoSyncAudio, {
	          audioTimestamp: this.audioTimestamp,
	          videoTimestamp: this.videoTimestamp,
	          diff: this.audioTimestamp - this.videoTimestamp
	        });
	      }
	    }
	  } //


	  get videoTimestamp() {
	    return this._videoTimestamp;
	  }

	  get isDebug() {
	    return this._opt.debug === true;
	  }
	  /**
	   *
	   * @param options
	   */


	  updateOption(options) {
	    this._opt = Object.assign({}, this._opt, options);
	  }
	  /**
	   *
	   * @returns {Promise<unknown>}
	   */


	  init() {
	    return new Promise((resolve, reject) => {
	      if (!this.stream) {
	        this.stream = new Stream(this);
	      }

	      if (!this.audio) {
	        if (this._opt.hasAudio) {
	          this.audio = new Audio(this);
	        }
	      }

	      if (!this.demux) {
	        this.demux = new Demux(this);
	      }

	      if (this._opt.useWCS) {
	        if (!this.webcodecsDecoder) {
	          this.webcodecsDecoder = new WebcodecsDecoder(this);
	        }
	      }

	      if (this._opt.useMSE) {
	        if (!this.mseDecoder) {
	          this.mseDecoder = new MseDecoder(this);
	        }
	      }

	      if (!this.decoderWorker && !this._onlyMseOrWcsVideo()) {
	        this.decoderWorker = new DecoderWorker(this);
	        this.once(EVENTS.decoderWorkerInit, () => {
	          resolve();
	        });
	      } else {
	        resolve();
	      }
	    });
	  }
	  /**
	   *
	   * @param url
	   * @returns {Promise<unknown>}
	   */


	  play(url, options) {
	    return new Promise((resolve, reject) => {
	      if (!url && !this._opt.url) {
	        return reject();
	      }

	      this.loading = true;
	      this.playing = false;
	      this._times.playInitStart = now();

	      if (!url) {
	        url = this._opt.url;
	      }

	      this._opt.url = url;
	      this.clearCheckHeartTimeout();
	      this.init().then(() => {
	        this._times.playStart = now(); //

	        if (this._opt.isNotMute) {
	          this.mute(false);
	        }

	        if (this.webcodecsDecoder) {
	          this.webcodecsDecoder.once(EVENTS_ERROR.webcodecsH265NotSupport, () => {
	            this.emit(EVENTS_ERROR.webcodecsH265NotSupport);

	            if (!this._opt.autoWasm) {
	              this.emit(EVENTS.error, EVENTS_ERROR.webcodecsH265NotSupport);
	            }
	          });
	        }

	        if (this.mseDecoder) {
	          this.mseDecoder.once(EVENTS_ERROR.mediaSourceH265NotSupport, () => {
	            this.emit(EVENTS_ERROR.mediaSourceH265NotSupport);

	            if (!this._opt.autoWasm) {
	              this.emit(EVENTS.error, EVENTS_ERROR.mediaSourceH265NotSupport);
	            }
	          });
	          this.mseDecoder.once(EVENTS_ERROR.mediaSourceFull, () => {
	            this.emitError(EVENTS_ERROR.mediaSourceFull);
	          });
	          this.mseDecoder.once(EVENTS_ERROR.mediaSourceAppendBufferError, () => {
	            this.emitError(EVENTS_ERROR.mediaSourceAppendBufferError);
	          });
	          this.mseDecoder.once(EVENTS_ERROR.mediaSourceBufferListLarge, () => {
	            this.emitError(EVENTS_ERROR.mediaSourceBufferListLarge);
	          });
	          this.mseDecoder.once(EVENTS_ERROR.mediaSourceAppendBufferEndTimeout, () => {
	            this.emitError(EVENTS_ERROR.mediaSourceAppendBufferEndTimeout);
	          });
	        }

	        this.enableWakeLock();
	        this.stream.fetchStream(url, options); //

	        this.checkLoadingTimeout(); // fetch error

	        this.stream.once(EVENTS_ERROR.fetchError, error => {
	          reject(error);
	        }); // ws

	        this.stream.once(EVENTS_ERROR.websocketError, error => {
	          reject(error);
	        }); // stream end

	        this.stream.once(EVENTS.streamEnd, () => {
	          reject();
	        }); // success

	        this.stream.once(EVENTS.streamSuccess, () => {
	          resolve();
	          this._times.streamResponse = now(); //

	          this.video.play();
	          this.checkStatsInterval();
	        });
	      }).catch(e => {
	        reject(e);
	      });
	    });
	  }
	  /**
	   *
	   */


	  close() {
	    return new Promise((resolve, reject) => {
	      this._close().then(() => {
	        this.video && this.video.clearView();
	        resolve();
	      });
	    });
	  }

	  resumeAudioAfterPause() {
	    if (this.lastVolume) {
	      this.volume = this.lastVolume;
	    }
	  }

	  _close() {
	    return new Promise((resolve, reject) => {
	      //
	      if (this.stream) {
	        this.stream.destroy();
	        this.stream = null;
	      }

	      if (this.demux) {
	        this.demux.destroy();
	        this.demux = null;
	      } //


	      if (this.decoderWorker) {
	        this.decoderWorker.destroy();
	        this.decoderWorker = null;
	      }

	      if (this.webcodecsDecoder) {
	        this.webcodecsDecoder.destroy();
	        this.webcodecsDecoder = null;
	      }

	      if (this.mseDecoder) {
	        this.mseDecoder.destroy();
	        this.mseDecoder = null;
	      }

	      if (this.audio) {
	        this.audio.destroy();
	        this.audio = null;
	      }

	      this.clearCheckHeartTimeout();
	      this.clearCheckLoadingTimeout();
	      this.clearStatsInterval();
	      this.playing = false;
	      this.loading = false;
	      this.recording = false;

	      if (this.video) {
	        this.video.resetInit();
	        this.video.pause(true);
	      } // release lock


	      this.releaseWakeLock(); // reset stats

	      this.resetStats(); //

	      this._audioTimestamp = 0;
	      this._videoTimestamp = 0; //

	      this._times = initPlayTimes(); //

	      setTimeout(() => {
	        resolve();
	      }, 0);
	    });
	  }
	  /**
	   *
	   * @param flag {boolean} 是否清除画面
	   * @returns {Promise<unknown>}
	   */


	  pause() {
	    let flag = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;

	    if (flag) {
	      return this.close();
	    } else {
	      return this._close();
	    }
	  }
	  /**
	   *
	   * @param flag
	   */


	  mute(flag) {
	    this.audio && this.audio.mute(flag);
	  }
	  /**
	   *
	   */


	  resize() {
	    this.video.resize();
	  }
	  /**
	   *
	   * @param fileName
	   * @param fileType
	   */


	  startRecord(fileName, fileType) {
	    if (this.recording) {
	      return;
	    }

	    this.recorder.setFileName(fileName, fileType);
	    this.recording = true;
	  }
	  /**
	   *
	   */


	  stopRecordAndSave() {
	    if (this.recording) {
	      this.recording = false;
	    }
	  }

	  _hasControl() {
	    let result = false;
	    let hasBtnShow = false;
	    Object.keys(this._opt.operateBtns).forEach(key => {
	      if (this._opt.operateBtns[key]) {
	        hasBtnShow = true;
	      }
	    });

	    if (this._opt.showBandwidth || this._opt.text || hasBtnShow) {
	      result = true;
	    }

	    return result;
	  }

	  _onlyMseOrWcsVideo() {
	    return this._opt.hasAudio === false && (this._opt.useMSE || this._opt.useWCS && !this._opt.useOffscreen);
	  }

	  checkHeart() {
	    this.clearCheckHeartTimeout();
	    this.checkHeartTimeout();
	  } // 心跳检查，如果渲染间隔暂停了多少时间之后，就会抛出异常


	  checkHeartTimeout() {
	    this._checkHeartTimeout = setTimeout(() => {
	      if (this.playing) {
	        // check again
	        if (this._stats.fps !== 0) {
	          return;
	        }

	        this.pause().then(() => {
	          this.emit(EVENTS.timeout, EVENTS.delayTimeout);
	          this.emit(EVENTS.delayTimeout);
	        });
	      }
	    }, this._opt.heartTimeout * 1000);
	  }

	  checkStatsInterval() {
	    this._checkStatsInterval = setInterval(() => {
	      this.updateStats();
	    }, 1000);
	  } //


	  clearCheckHeartTimeout() {
	    if (this._checkHeartTimeout) {
	      clearTimeout(this._checkHeartTimeout);
	      this._checkHeartTimeout = null;
	    }
	  } // loading 等待时间


	  checkLoadingTimeout() {
	    this._checkLoadingTimeout = setTimeout(() => {
	      // check again
	      if (this.playing) {
	        return;
	      }

	      this.pause().then(() => {
	        this.emit(EVENTS.timeout, EVENTS.loadingTimeout);
	        this.emit(EVENTS.loadingTimeout);
	      });
	    }, this._opt.loadingTimeout * 1000);
	  }

	  clearCheckLoadingTimeout() {
	    if (this._checkLoadingTimeout) {
	      clearTimeout(this._checkLoadingTimeout);
	      this._checkLoadingTimeout = null;
	    }
	  }

	  clearStatsInterval() {
	    if (this._checkStatsInterval) {
	      clearInterval(this._checkStatsInterval);
	      this._checkStatsInterval = null;
	    }
	  }

	  handleRender() {
	    if (this.loading) {
	      this.emit(EVENTS.start);
	      this.loading = false;
	      this.clearCheckLoadingTimeout();
	    }

	    if (!this.playing) {
	      this.playing = true;
	    }

	    this.checkHeart();
	  } //


	  updateStats(options) {
	    options = options || {};

	    if (!this._startBpsTime) {
	      this._startBpsTime = now();
	    }

	    if (isNotEmpty(options.ts)) {
	      this._stats.ts = options.ts;
	    }

	    if (isNotEmpty(options.buf)) {
	      this._stats.buf = options.buf;
	    }

	    if (options.fps) {
	      this._stats.fps += 1;
	    }

	    if (options.abps) {
	      this._stats.abps += options.abps;
	    }

	    if (options.vbps) {
	      this._stats.vbps += options.vbps;
	    }

	    const _nowTime = now();

	    const timestamp = _nowTime - this._startBpsTime;

	    if (timestamp < 1 * 1000) {
	      return;
	    }

	    this.emit(EVENTS.stats, this._stats);
	    this.emit(EVENTS.performance, fpsStatus(this._stats.fps));
	    this._stats.fps = 0;
	    this._stats.abps = 0;
	    this._stats.vbps = 0;
	    this._startBpsTime = _nowTime;
	  }

	  resetStats() {
	    this._startBpsTime = null;
	    this._stats = {
	      buf: 0,
	      //ms
	      fps: 0,
	      abps: 0,
	      vbps: 0,
	      ts: 0
	    };
	  }

	  enableWakeLock() {
	    if (this._opt.keepScreenOn) {
	      this.keepScreenOn && this.keepScreenOn.enable();
	    }
	  }

	  releaseWakeLock() {
	    if (this._opt.keepScreenOn) {
	      this.keepScreenOn && this.keepScreenOn.disable();
	    }
	  }

	  handlePlayToRenderTimes() {
	    const _times = this._times;
	    _times.playTimestamp = _times.playStart - _times.playInitStart;
	    _times.streamTimestamp = _times.streamStart - _times.playStart;
	    _times.streamResponseTimestamp = _times.streamResponse - _times.streamStart;
	    _times.demuxTimestamp = _times.demuxStart - _times.streamResponse;
	    _times.decodeTimestamp = _times.decodeStart - _times.demuxStart;
	    _times.videoTimestamp = _times.videoStart - _times.decodeStart;
	    _times.allTimestamp = _times.videoStart - _times.playInitStart;
	    this.emit(EVENTS.playToRenderTimes, _times);
	  }

	  getOption() {
	    return this._opt;
	  }

	  emitError(errorType) {
	    let message = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
	    this.emit(EVENTS.error, errorType, message);
	    this.emit(errorType, message);
	  }

	}

	class Jessibuca extends Emitter {
	  constructor(options) {
	    super();
	    let _opt = options;
	    let $container = options.container;

	    if (typeof options.container === 'string') {
	      $container = document.querySelector(options.container);
	    }

	    if (!$container) {
	      throw new Error('Jessibuca need container option');
	    } // check container node name


	    if ($container.nodeName === 'CANVAS' || $container.nodeName === 'VIDEO') {
	      throw new Error(`Jessibuca container type can not be ${$container.nodeName} type`);
	    }

	    if (_opt.videoBuffer >= _opt.heartTimeout) {
	      throw new Error(`Jessibuca videoBuffer ${_opt.videoBuffer}s must be less than heartTimeout ${_opt.heartTimeout}s`);
	    }

	    $container.classList.add('jessibuca-container');
	    delete _opt.container; // 禁用离屏渲染

	    _opt.forceNoOffscreen = true; // 移动端不支持自动关闭控制栏

	    if (isMobile()) {
	      _opt.controlAutoHide = false;
	    } // s -> ms


	    if (isNotEmpty(_opt.videoBuffer)) {
	      _opt.videoBuffer = Number(_opt.videoBuffer) * 1000;
	    } // setting


	    if (isNotEmpty(_opt.timeout)) {
	      if (isEmpty(_opt.loadingTimeout)) {
	        _opt.loadingTimeout = _opt.timeout;
	      }

	      if (isEmpty(_opt.heartTimeout)) {
	        _opt.heartTimeout = _opt.timeout;
	      }
	    }

	    this._opt = _opt;
	    this.$container = $container;
	    this._loadingTimeoutReplayTimes = 0;
	    this._heartTimeoutReplayTimes = 0;
	    this.events = new Events(this);

	    this._initPlayer($container, _opt);
	  }
	  /**
	   *
	   */


	  destroy() {
	    if (this.events) {
	      this.events.destroy();
	      this.events = null;
	    }

	    if (this.player) {
	      this.player.destroy();
	      this.player = null;
	    }

	    this.$container = null;
	    this._opt = null;
	    this._loadingTimeoutReplayTimes = 0;
	    this._heartTimeoutReplayTimes = 0;
	    this.off();
	  }

	  _initPlayer($container, options) {
	    this.player = new Player($container, options);
	    this.player.debug.log('jessibuca', '_initPlayer', this.player.getOption());

	    this._bindEvents();
	  }

	  _resetPlayer() {
	    let options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
	    this.player.destroy();
	    this.player = null;
	    this._opt = Object.assign(this._opt, options);
	    this._opt.url = ''; // reset url

	    this._initPlayer(this.$container, this._opt);
	  }

	  _bindEvents() {
	    // 对外的事件
	    Object.keys(JESSIBUCA_EVENTS).forEach(key => {
	      this.player.on(JESSIBUCA_EVENTS[key], value => {
	        this.emit(key, value);
	      });
	    });
	  }
	  /**
	   * 是否开启控制台调试打印
	   * @param value {Boolean}
	   */


	  setDebug(value) {
	    this.player.updateOption({
	      debug: !!value
	    });
	  }
	  /**
	   *
	   */


	  mute() {
	    this.player.mute(true);
	  }
	  /**
	   *
	   */


	  cancelMute() {
	    this.player.mute(false);
	  }
	  /**
	   *
	   * @param value {number}
	   */


	  setVolume(value) {
	    this.player.volume = value;
	  }
	  /**
	   *
	   */


	  audioResume() {
	    this.player.audio && this.player.audio.audioEnabled(true);
	  }
	  /**
	   * 设置超时时长, 单位秒 在连接成功之前和播放中途,如果超过设定时长无数据返回,则回调timeout事件
	   * @param value {number}
	   */


	  setTimeout(time) {
	    time = Number(time);
	    this.player.updateOption({
	      timeout: time,
	      loadingTimeout: time,
	      heartTimeout: time
	    });
	  }
	  /**
	   *
	   * @param type {number}: 0,1,2
	   */


	  setScaleMode(type) {
	    type = Number(type);
	    let options = {
	      isFullResize: false,
	      isResize: false
	    };

	    switch (type) {
	      case SCALE_MODE_TYPE.full:
	        options.isFullResize = false;
	        options.isResize = false;
	        break;

	      case SCALE_MODE_TYPE.auto:
	        options.isFullResize = false;
	        options.isResize = true;
	        break;

	      case SCALE_MODE_TYPE.fullAuto:
	        options.isFullResize = true;
	        options.isResize = true;
	        break;
	    }

	    this.player.updateOption(options);
	    this.resize();
	  }
	  /**
	   *
	   * @returns {Promise<commander.ParseOptionsResult.unknown>}
	   */


	  pause() {
	    return this.player.pause();
	  }
	  /**
	   *
	   */


	  close() {
	    // clear url
	    this._opt.url = '';
	    this._opt.playOptions = {};
	    return this.player.close();
	  }
	  /**
	   *
	   */


	  clearView() {
	    this.player.video.clearView();
	  }
	  /**
	   *
	   * @param url {string}
	   * @param options {object}
	   * @returns {Promise<unknown>}
	   */


	  play(url) {
	    let options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
	    return new Promise((resolve, reject) => {
	      if (!url && !this._opt.url) {
	        this.emit(EVENTS.error, EVENTS_ERROR.playError);
	        reject('play url is empty');
	        return;
	      }

	      if (url) {
	        // url 相等的时候。
	        if (this._opt.url) {
	          // 存在相同的 url
	          if (url === this._opt.url) {
	            // 正在播放
	            if (this.player.playing) {
	              resolve();
	            } else {
	              // pause ->  play
	              this.clearView();
	              this.player.play(this._opt.url, this._opt.playOptions).then(() => {
	                resolve(); // 恢复下之前的音量

	                this.player.resumeAudioAfterPause();
	              }).catch(e => {
	                this.player.debug.warn('jessibuca', 'pause ->  play and play error', e);
	                this.player.pause().then(() => {
	                  reject(e);
	                });
	              });
	            }
	          } else {
	            // url 发生改变了
	            this.player.pause().then(() => {
	              // 清除 画面
	              this.clearView();

	              this._play(url, options).then(() => {
	                resolve();
	              }).catch(e => {
	                this.player.debug.warn('jessibuca', 'this._play error', e);
	                reject(e);
	              });
	            }).catch(e => {
	              this.player.debug.warn('jessibuca', 'this._opt.url is null and pause error', e);
	              reject(e);
	            });
	          }
	        } else {
	          this._play(url, options).then(() => {
	            resolve();
	          }).catch(e => {
	            this.player.debug.warn('jessibuca', 'this._play error', e);
	            reject(e);
	          });
	        }
	      } else {
	        //  url 不存在的时候
	        //  就是从 play -> pause -> play
	        this.player.play(this._opt.url, this._opt.playOptions).then(() => {
	          resolve(); // 恢复下之前的音量

	          this.player.resumeAudioAfterPause();
	        }).catch(e => {
	          this.player.debug.warn('jessibuca', 'url is null and play error', e);
	          this.player.pause().then(() => {
	            reject(e);
	          });
	        });
	      }
	    });
	  }
	  /**
	   *
	   * @param url {string}
	   * @param options {object}
	   * @returns {Promise<unknown>}
	   * @private
	   */


	  _play(url) {
	    let options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
	    return new Promise((resolve, reject) => {
	      this._opt.url = url;
	      this._opt.playOptions = options; //  新的url

	      const isHttp = url.indexOf("http") === 0; //

	      const protocol = isHttp ? PLAYER_PLAY_PROTOCOL.fetch : PLAYER_PLAY_PROTOCOL.websocket; //

	      const demuxType = isHttp || url.indexOf(".flv") !== -1 || this._opt.isFlv ? DEMUX_TYPE.flv : DEMUX_TYPE.m7s;
	      this.player.updateOption({
	        protocol,
	        demuxType
	      });
	      this.player.once(EVENTS_ERROR.webglAlignmentError, () => {
	        this.pause().then(() => {
	          this.player.debug.log('Jessibuca', 'webglAlignmentError');

	          this._resetPlayer({
	            openWebglAlignment: true
	          });

	          this.play(url).then(() => {
	            // resolve();
	            this.player.debug.log('Jessibuca', 'webglAlignmentError and play success');
	          }).catch(() => {
	            // reject();
	            this.player.debug.log('Jessibuca', 'webglAlignmentError and play error');
	          });
	        });
	      });
	      this.player.once(EVENTS_ERROR.mediaSourceH265NotSupport, () => {
	        this.pause().then(() => {
	          if (this.player._opt.autoWasm) {
	            this.player.debug.log('Jessibuca', 'auto wasm [mse-> wasm] reset player and play');

	            this._resetPlayer({
	              useMSE: false
	            });

	            this.play(url, options).then(() => {
	              // resolve();
	              this.player.debug.log('Jessibuca', 'auto wasm [mse-> wasm] reset player and play success');
	            }).catch(() => {
	              // reject();
	              this.player.debug.log('Jessibuca', 'auto wasm [mse-> wasm] reset player and play error');
	            });
	          }
	        });
	      }); //  media source full error

	      this.player.once(EVENTS_ERROR.mediaSourceFull, () => {
	        this.pause().then(() => {
	          this.player.debug.log('Jessibuca', 'media source full');

	          this._resetPlayer();

	          this.play(url).then(() => {
	            // resolve();
	            this.player.debug.log('Jessibuca', 'media source full and reset player and play success');
	          }).catch(() => {
	            // reject();
	            this.player.debug.warn('Jessibuca', 'media source full and reset player and play error');
	          });
	        });
	      }); // media source append buffer error

	      this.player.once(EVENTS_ERROR.mediaSourceAppendBufferError, () => {
	        this.pause().then(() => {
	          this.player.debug.log('Jessibuca', 'media source append buffer error');

	          this._resetPlayer();

	          this.play(url).then(() => {
	            // resolve();
	            this.player.debug.log('Jessibuca', 'media source append buffer error and reset player and play success');
	          }).catch(() => {
	            // reject();
	            this.player.debug.warn('Jessibuca', 'media source append buffer error and reset player and play error');
	          });
	        });
	      });
	      this.player.once(EVENTS_ERROR.mediaSourceBufferListLarge, () => {
	        this.pause().then(() => {
	          this.player.debug.log('Jessibuca', 'media source buffer list large');

	          this._resetPlayer();

	          this.play(url).then(() => {
	            // resolve();
	            this.player.debug.log('Jessibuca', 'media source buffer list large and reset player and play success');
	          }).catch(() => {
	            // reject();
	            this.player.debug.warn('Jessibuca', 'media source buffer list large and reset player and play error');
	          });
	        });
	      });
	      this.player.once(EVENTS_ERROR.mediaSourceAppendBufferEndTimeout, () => {
	        this.pause().then(() => {
	          this.player.debug.log('Jessibuca', 'media source append buffer end timeout');

	          this._resetPlayer();

	          this.play(url).then(() => {
	            // resolve();
	            this.player.debug.log('Jessibuca', 'media source append buffer end timeout and reset player and play success');
	          }).catch(() => {
	            // reject();
	            this.player.debug.warn('Jessibuca', 'media source append buffer end timeout and reset player and play error');
	          });
	        });
	      });
	      this.player.once(EVENTS_ERROR.mseSourceBufferError, () => {
	        this.pause().then(() => {
	          this.player.debug.log('Jessibuca', 'mseSourceBufferError close success');
	        });
	      }); //

	      this.player.once(EVENTS_ERROR.webcodecsH265NotSupport, () => {
	        this.pause().then(() => {
	          if (this.player._opt.autoWasm) {
	            this.player.debug.log('Jessibuca', 'auto wasm [wcs-> wasm] reset player and play');

	            this._resetPlayer({
	              useWCS: false
	            });

	            this.play(url).then(() => {
	              // resolve();
	              this.player.debug.log('Jessibuca', 'auto wasm [wcs-> wasm] reset player and play success');
	            }).catch(() => {
	              // reject();
	              this.player.debug.warn('Jessibuca', 'auto wasm [wcs-> wasm] reset player and play error');
	            });
	          }
	        });
	      }); // webcodecs

	      this.player.once(EVENTS_ERROR.webcodecsWidthOrHeightChange, () => {
	        this.pause().then(() => {
	          this.player.debug.log('Jessibuca', 'webcodecs Width Or Height Change reset player and play');

	          this._resetPlayer({
	            useWCS: true
	          });

	          this.play(url).then(() => {
	            // resolve();
	            this.player.debug.log('Jessibuca', 'webcodecs Width Or Height Change reset player and play success');
	          }).catch(() => {
	            // reject();
	            this.player.debug.warn('Jessibuca', 'webcodecs Width Or Height Change reset player and play error');
	          });
	        });
	      }); // webcodecs

	      this.player.once(EVENTS_ERROR.webcodecsDecodeError, () => {
	        this.pause().then(() => {
	          if (this.player._opt.autoWasm) {
	            this.player.debug.log('Jessibuca', 'webcodecs decode error reset player and play');

	            this._resetPlayer({
	              useWCS: false
	            });

	            this.play(url).then(() => {
	              // resolve();
	              this.player.debug.log('Jessibuca', 'webcodecs decode error  reset player and play success');
	            }).catch(() => {
	              // reject();
	              this.player.debug.warn('Jessibuca', 'webcodecs decode error reset player and play error');
	            });
	          }
	        });
	      }); // wasm。

	      this.player.once(EVENTS_ERROR.wasmDecodeError, () => {
	        if (this.player._opt.wasmDecodeErrorReplay) {
	          this.pause().then(() => {
	            this.player.debug.log('Jessibuca', 'wasm decode error and reset player and play');

	            this._resetPlayer({
	              useWCS: false
	            });

	            this.play(url, options).then(() => {
	              // resolve();
	              this.player.debug.log('Jessibuca', 'wasm decode error and reset player and play success');
	            }).catch(() => {
	              // reject();
	              this.player.debug.warn('Jessibuca', 'wasm decode error and reset player and play error');
	            });
	          });
	        }
	      }); // 监听 delay timeout

	      this.player.on(EVENTS.delayTimeout, () => {
	        if (this.player._opt.heartTimeoutReplay && (this._heartTimeoutReplayTimes < this.player._opt.heartTimeoutReplayTimes || this.player._opt.heartTimeoutReplayTimes === -1)) {
	          this.player.debug.log('Jessibuca', `delay timeout replay time is ${this._heartTimeoutReplayTimes}`);
	          this._heartTimeoutReplayTimes += 1;
	          this.play(url, options).then(() => {
	            // resolve();
	            this._heartTimeoutReplayTimes = 0;
	          }).catch(() => {// reject();
	          });
	        }
	      }); // 监听 loading timeout

	      this.player.on(EVENTS.loadingTimeout, () => {
	        if (this.player._opt.loadingTimeoutReplay && (this._loadingTimeoutReplayTimes < this.player._opt.loadingTimeoutReplayTimes || this.player._opt.loadingTimeoutReplayTimes === -1)) {
	          this.player.debug.log('Jessibuca', `loading timeout replay time is ${this._loadingTimeoutReplayTimes}`);
	          this._loadingTimeoutReplayTimes += 1;
	          this.play(url, options).then(() => {
	            // resolve();
	            this._loadingTimeoutReplayTimes = 0;
	          }).catch(() => {// reject();
	          });
	        }
	      });

	      if (this.hasLoaded()) {
	        this.player.play(url, options).then(() => {
	          resolve();
	        }).catch(e => {
	          this.player.debug.warn('Jessibuca', 'hasLoaded and play error', e);
	          this.player.pause().then(() => {
	            reject(e);
	          });
	        });
	      } else {
	        this.player.once(EVENTS.decoderWorkerInit, () => {
	          this.player.play(url, options).then(() => {
	            resolve();
	          }).catch(e => {
	            this.player.debug.warn('Jessibuca', 'decoderWorkerInit and play error', e);
	            this.player.pause().then(() => {
	              reject(e);
	            });
	          });
	        });
	      }
	    });
	  }
	  /**
	   *
	   */


	  resize() {
	    this.player.resize();
	  }
	  /**
	   *
	   * @param time {number} s
	   */


	  setBufferTime(time) {
	    time = Number(time); // s -> ms

	    this.player.updateOption({
	      videoBuffer: time * 1000
	    }); // update worker config

	    this.player.decoderWorker && this.player.decoderWorker.updateWorkConfig({
	      key: 'videoBuffer',
	      value: time * 1000
	    });
	  }
	  /**
	   *
	   * @param deg {number}
	   */


	  setRotate(deg) {
	    deg = parseInt(deg, 10);
	    const list = [0, 90, 180, 270];

	    if (this._opt.rotate === deg || list.indexOf(deg) === -1) {
	      return;
	    }

	    this.player.updateOption({
	      rotate: deg
	    });
	    this.resize();
	  }
	  /**
	   *
	   * @returns {boolean}
	   */


	  hasLoaded() {
	    return this.player.loaded;
	  }
	  /**
	   *
	   */


	  setKeepScreenOn() {
	    this.player.updateOption({
	      keepScreenOn: true
	    });
	  }
	  /**
	   *
	   * @param flag {Boolean}
	   */


	  setFullscreen(flag) {
	    const fullscreen = !!flag;

	    if (this.player.fullscreen !== fullscreen) {
	      this.player.fullscreen = fullscreen;
	    }
	  }
	  /**
	   *
	   * @param filename {string}
	   * @param format {string}
	   * @param quality {number}
	   * @param type {string} download,base64,blob
	   */


	  screenshot(filename, format, quality, type) {
	    if (!this.player.video) {
	      return '';
	    }

	    return this.player.video.screenshot(filename, format, quality, type);
	  }
	  /**
	   *
	   * @param fileName {string}
	   * @param fileType {string}
	   * @returns {Promise<unknown>}
	   */


	  startRecord(fileName, fileType) {
	    return new Promise((resolve, reject) => {
	      if (this.player.playing) {
	        this.player.startRecord(fileName, fileType);
	        resolve();
	      } else {
	        reject();
	      }
	    });
	  }

	  stopRecordAndSave() {
	    if (this.player.recording) {
	      this.player.stopRecordAndSave();
	    }
	  }
	  /**
	   *
	   * @returns {Boolean}
	   */


	  isPlaying() {
	    return this.player ? this.player.playing : false;
	  }
	  /**
	   * 是否静音状态
	   * @returns {Boolean}
	   */


	  isMute() {
	    return this.player.audio ? this.player.audio.isMute : true;
	  }
	  /**
	   * 是否在录制视频
	   * @returns {*}
	   */


	  isRecording() {
	    return this.player.recorder.recording;
	  }

	}

	_defineProperty(Jessibuca, "ERROR", EVENTS_ERROR);

	_defineProperty(Jessibuca, "TIMEOUT", {
	  loadingTimeout: EVENTS.loadingTimeout,
	  delayTimeout: EVENTS.delayTimeout
	});

	window.Jessibuca = Jessibuca;

	return Jessibuca;

}));
//# sourceMappingURL=jessibuca.js.map