mpeg-video-player/mpeg-video-player.common.js

支持H264协议的FLV 格式流(HTTP-FLV / WS-FLV)流,MPEG2-TS 格式流(HTTP-TS / WS-TS)流以及M2TS 格式(蓝光TS变种) 视频播放组件

/******/ (function() { // webpackBootstrap
/******/ 	var __webpack_modules__ = ({

/***/ 314:
/***/ (function(module) {

"use strict";


/*
  MIT License http://www.opensource.org/licenses/mit-license.php
  Author Tobias Koppers @sokra
*/
module.exports = function (cssWithMappingToString) {
  var list = [];

  // return the list of modules as css string
  list.toString = function toString() {
    return this.map(function (item) {
      var content = "";
      var needLayer = typeof item[5] !== "undefined";
      if (item[4]) {
        content += "@supports (".concat(item[4], ") {");
      }
      if (item[2]) {
        content += "@media ".concat(item[2], " {");
      }
      if (needLayer) {
        content += "@layer".concat(item[5].length > 0 ? " ".concat(item[5]) : "", " {");
      }
      content += cssWithMappingToString(item);
      if (needLayer) {
        content += "}";
      }
      if (item[2]) {
        content += "}";
      }
      if (item[4]) {
        content += "}";
      }
      return content;
    }).join("");
  };

  // import a list of modules into the list
  list.i = function i(modules, media, dedupe, supports, layer) {
    if (typeof modules === "string") {
      modules = [[null, modules, undefined]];
    }
    var alreadyImportedModules = {};
    if (dedupe) {
      for (var k = 0; k < this.length; k++) {
        var id = this[k][0];
        if (id != null) {
          alreadyImportedModules[id] = true;
        }
      }
    }
    for (var _k = 0; _k < modules.length; _k++) {
      var item = [].concat(modules[_k]);
      if (dedupe && alreadyImportedModules[item[0]]) {
        continue;
      }
      if (typeof layer !== "undefined") {
        if (typeof item[5] === "undefined") {
          item[5] = layer;
        } else {
          item[1] = "@layer".concat(item[5].length > 0 ? " ".concat(item[5]) : "", " {").concat(item[1], "}");
          item[5] = layer;
        }
      }
      if (media) {
        if (!item[2]) {
          item[2] = media;
        } else {
          item[1] = "@media ".concat(item[2], " {").concat(item[1], "}");
          item[2] = media;
        }
      }
      if (supports) {
        if (!item[4]) {
          item[4] = "".concat(supports);
        } else {
          item[1] = "@supports (".concat(item[4], ") {").concat(item[1], "}");
          item[4] = supports;
        }
      }
      list.push(item);
    }
  };
  return list;
};

/***/ }),

/***/ 326:
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony import */ var _node_modules_css_loader_dist_runtime_noSourceMaps_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(601);
/* harmony import */ var _node_modules_css_loader_dist_runtime_noSourceMaps_js__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_node_modules_css_loader_dist_runtime_noSourceMaps_js__WEBPACK_IMPORTED_MODULE_0__);
/* harmony import */ var _node_modules_css_loader_dist_runtime_api_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(314);
/* harmony import */ var _node_modules_css_loader_dist_runtime_api_js__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(_node_modules_css_loader_dist_runtime_api_js__WEBPACK_IMPORTED_MODULE_1__);
// Imports


var ___CSS_LOADER_EXPORT___ = _node_modules_css_loader_dist_runtime_api_js__WEBPACK_IMPORTED_MODULE_1___default()((_node_modules_css_loader_dist_runtime_noSourceMaps_js__WEBPACK_IMPORTED_MODULE_0___default()));
// Module
___CSS_LOADER_EXPORT___.push([module.id, ".video-player-MpegPlayer-king-container[data-v-5fc68116]{min-height:169px;min-width:300px;width:100%;height:100%;background:#000;position:relative}.MpegPlayer-style[data-v-5fc68116]{width:100%!important;height:100%!important}", ""]);
// Exports
/* harmony default export */ __webpack_exports__["default"] = (___CSS_LOADER_EXPORT___);


/***/ }),

/***/ 548:
/***/ (function(__unused_webpack_module, __webpack_exports__, __webpack_require__) {

"use strict";

// EXPORTS
__webpack_require__.d(__webpack_exports__, {
  A: function() { return /* binding */ addStylesClient; }
});

;// ./node_modules/vue-style-loader/lib/listToStyles.js
/**
 * Translates the list format produced by css-loader into something
 * easier to manipulate.
 */
function listToStyles (parentId, list) {
  var styles = []
  var newStyles = {}
  for (var i = 0; i < list.length; i++) {
    var item = list[i]
    var id = item[0]
    var css = item[1]
    var media = item[2]
    var sourceMap = item[3]
    var part = {
      id: parentId + ':' + i,
      css: css,
      media: media,
      sourceMap: sourceMap
    }
    if (!newStyles[id]) {
      styles.push(newStyles[id] = { id: id, parts: [part] })
    } else {
      newStyles[id].parts.push(part)
    }
  }
  return styles
}

;// ./node_modules/vue-style-loader/lib/addStylesClient.js
/*
  MIT License http://www.opensource.org/licenses/mit-license.php
  Author Tobias Koppers @sokra
  Modified by Evan You @yyx990803
*/



var hasDocument = typeof document !== 'undefined'

if (typeof DEBUG !== 'undefined' && DEBUG) {
  if (!hasDocument) {
    throw new Error(
    'vue-style-loader cannot be used in a non-browser environment. ' +
    "Use { target: 'node' } in your Webpack config to indicate a server-rendering environment."
  ) }
}

/*
type StyleObject = {
  id: number;
  parts: Array<StyleObjectPart>
}

type StyleObjectPart = {
  css: string;
  media: string;
  sourceMap: ?string
}
*/

var stylesInDom = {/*
  [id: number]: {
    id: number,
    refs: number,
    parts: Array<(obj?: StyleObjectPart) => void>
  }
*/}

var head = hasDocument && (document.head || document.getElementsByTagName('head')[0])
var singletonElement = null
var singletonCounter = 0
var isProduction = false
var noop = function () {}
var options = null
var ssrIdKey = 'data-vue-ssr-id'

// Force single-tag solution on IE6-9, which has a hard limit on the # of <style>
// tags it will allow on a page
var isOldIE = typeof navigator !== 'undefined' && /msie [6-9]\b/.test(navigator.userAgent.toLowerCase())

function addStylesClient (parentId, list, _isProduction, _options) {
  isProduction = _isProduction

  options = _options || {}

  var styles = listToStyles(parentId, list)
  addStylesToDom(styles)

  return function update (newList) {
    var mayRemove = []
    for (var i = 0; i < styles.length; i++) {
      var item = styles[i]
      var domStyle = stylesInDom[item.id]
      domStyle.refs--
      mayRemove.push(domStyle)
    }
    if (newList) {
      styles = listToStyles(parentId, newList)
      addStylesToDom(styles)
    } else {
      styles = []
    }
    for (var i = 0; i < mayRemove.length; i++) {
      var domStyle = mayRemove[i]
      if (domStyle.refs === 0) {
        for (var j = 0; j < domStyle.parts.length; j++) {
          domStyle.parts[j]()
        }
        delete stylesInDom[domStyle.id]
      }
    }
  }
}

function addStylesToDom (styles /* Array<StyleObject> */) {
  for (var i = 0; i < styles.length; i++) {
    var item = styles[i]
    var domStyle = stylesInDom[item.id]
    if (domStyle) {
      domStyle.refs++
      for (var j = 0; j < domStyle.parts.length; j++) {
        domStyle.parts[j](item.parts[j])
      }
      for (; j < item.parts.length; j++) {
        domStyle.parts.push(addStyle(item.parts[j]))
      }
      if (domStyle.parts.length > item.parts.length) {
        domStyle.parts.length = item.parts.length
      }
    } else {
      var parts = []
      for (var j = 0; j < item.parts.length; j++) {
        parts.push(addStyle(item.parts[j]))
      }
      stylesInDom[item.id] = { id: item.id, refs: 1, parts: parts }
    }
  }
}

function createStyleElement () {
  var styleElement = document.createElement('style')
  styleElement.type = 'text/css'
  head.appendChild(styleElement)
  return styleElement
}

function addStyle (obj /* StyleObjectPart */) {
  var update, remove
  var styleElement = document.querySelector('style[' + ssrIdKey + '~="' + obj.id + '"]')

  if (styleElement) {
    if (isProduction) {
      // has SSR styles and in production mode.
      // simply do nothing.
      return noop
    } else {
      // has SSR styles but in dev mode.
      // for some reason Chrome can't handle source map in server-rendered
      // style tags - source maps in <style> only works if the style tag is
      // created and inserted dynamically. So we remove the server rendered
      // styles and inject new ones.
      styleElement.parentNode.removeChild(styleElement)
    }
  }

  if (isOldIE) {
    // use singleton mode for IE9.
    var styleIndex = singletonCounter++
    styleElement = singletonElement || (singletonElement = createStyleElement())
    update = applyToSingletonTag.bind(null, styleElement, styleIndex, false)
    remove = applyToSingletonTag.bind(null, styleElement, styleIndex, true)
  } else {
    // use multi-style-tag mode in all other cases
    styleElement = createStyleElement()
    update = applyToTag.bind(null, styleElement)
    remove = function () {
      styleElement.parentNode.removeChild(styleElement)
    }
  }

  update(obj)

  return function updateStyle (newObj /* StyleObjectPart */) {
    if (newObj) {
      if (newObj.css === obj.css &&
          newObj.media === obj.media &&
          newObj.sourceMap === obj.sourceMap) {
        return
      }
      update(obj = newObj)
    } else {
      remove()
    }
  }
}

var replaceText = (function () {
  var textStore = []

  return function (index, replacement) {
    textStore[index] = replacement
    return textStore.filter(Boolean).join('\n')
  }
})()

function applyToSingletonTag (styleElement, index, remove, obj) {
  var css = remove ? '' : obj.css

  if (styleElement.styleSheet) {
    styleElement.styleSheet.cssText = replaceText(index, css)
  } else {
    var cssNode = document.createTextNode(css)
    var childNodes = styleElement.childNodes
    if (childNodes[index]) styleElement.removeChild(childNodes[index])
    if (childNodes.length) {
      styleElement.insertBefore(cssNode, childNodes[index])
    } else {
      styleElement.appendChild(cssNode)
    }
  }
}

function applyToTag (styleElement, obj) {
  var css = obj.css
  var media = obj.media
  var sourceMap = obj.sourceMap

  if (media) {
    styleElement.setAttribute('media', media)
  }
  if (options.ssrId) {
    styleElement.setAttribute(ssrIdKey, obj.id)
  }

  if (sourceMap) {
    // https://developer.chrome.com/devtools/docs/javascript-debugging
    // this makes source maps inside style tags work properly in Chrome
    css += '\n/*# sourceURL=' + sourceMap.sources[0] + ' */'
    // http://stackoverflow.com/a/26603875
    css += '\n/*# sourceMappingURL=data:application/json;base64,' + btoa(unescape(encodeURIComponent(JSON.stringify(sourceMap)))) + ' */'
  }

  if (styleElement.styleSheet) {
    styleElement.styleSheet.cssText = css
  } else {
    while (styleElement.firstChild) {
      styleElement.removeChild(styleElement.firstChild)
    }
    styleElement.appendChild(document.createTextNode(css))
  }
}


/***/ }),

/***/ 579:
/***/ (function(module) {

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n=e-this._current_word_bits_left;this._fillCurrentWord();var a=Math.min(n,this._current_word_bits_left),r=this._current_word>>>32-a;return this._current_word<<=a,this._current_word_bits_left-=a,i=i<<a|r},e.prototype.readBool=function(){return 1===this.readBits(1)},e.prototype.readByte=function(){return this.readBits(8)},e.prototype._skipLeadingZero=function(){var e;for(e=0;e<this._current_word_bits_left;e++)if(0!=(this._current_word&2147483648>>>e))return this._current_word<<=e,this._current_word_bits_left-=e,e;return this._fillCurrentWord(),e+this._skipLeadingZero()},e.prototype.readUEG=function(){var e=this._skipLeadingZero();return this.readBits(e+1)-1},e.prototype.readSEG=function(){var e=this.readUEG();return 1&e?e+1>>>1:-1*(e>>>1)},e}(),p=function(){function e(){}return e._ebsp2rbsp=function(e){for(var t=e,i=t.byteLength,n=new Uint8Array(i),a=0,r=0;r<i;r++)r>=2&&3===t[r]&&0===t[r-1]&&0===t[r-2]||(n[a]=t[r],a++);return new Uint8Array(n.buffer,0,a)},e.parseSPS=function(t){for(var i=t.subarray(1,4),n="avc1.",a=0;a<3;a++){var r=i[a].toString(16);r.length<2&&(r="0"+r),n+=r}var o=e._ebsp2rbsp(t),s=new f(o);s.readByte();var d=s.readByte();s.readByte();var _=s.readByte();s.readUEG();var c=e.getProfileString(d),h=e.getLevelString(_),l=1,u=420,p=8,m=8;if((100===d||110===d||122===d||244===d||44===d||83===d||86===d||118===d||128===d||138===d||144===d)&&(3===(l=s.readUEG())&&s.readBits(1),l<=3&&(u=[0,420,422,444][l]),p=s.readUEG()+8,m=s.readUEG()+8,s.readBits(1),s.readBool()))for(var g=3!==l?8:12,v=0;v<g;v++)s.readBool()&&(v<6?e._skipScalingList(s,16):e._skipScalingList(s,64));s.readUEG();var y=s.readUEG();if(0===y)s.readUEG();else if(1===y){s.readBits(1),s.readSEG(),s.readSEG();var S=s.readUEG();for(v=0;v<S;v++)s.readSEG()}var b=s.readUEG();s.readBits(1);var A=s.readUEG(),E=s.readUEG(),R=s.readBits(1);0===R&&s.readBits(1),s.readBits(1);var T=0,L=0,k=0,w=0;s.readBool()&&(T=s.readUEG(),L=s.readUEG(),k=s.readUEG(),w=s.readUEG());var M=1,C=1,D=0,O=!0,B=0,I=0;if(s.readBool()){if(s.readBool()){var P=s.readByte();P>0&&P<16?(M=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][P-1],C=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][P-1]):255===P&&(M=s.readByte()<<8|s.readByte(),C=s.readByte()<<8|s.readByte())}if(s.readBool()&&s.readBool(),s.readBool()&&(s.readBits(4),s.readBool()&&s.readBits(24)),s.readBool()&&(s.readUEG(),s.readUEG()),s.readBool()){var x=s.readBits(32),U=s.readBits(32);O=s.readBool(),D=(B=U)/(I=2*x)}}var N=1;1===M&&1===C||(N=M/C);var V=0,G=0;0===l?(V=1,G=2-R):(V=3===l?1:2,G=(1===l?2:1)*(2-R));var F=16*(A+1),j=16*(E+1)*(2-R);F-=(T+L)*V,j-=(k+w)*G;var z=Math.ceil(F*N);return s.destroy(),s=null,{codec_mimetype:n,profile_idc:d,level_idc:_,profile_string:c,level_string:h,chroma_format_idc:l,bit_depth:p,bit_depth_luma:p,bit_depth_chroma:m,ref_frames:b,chroma_format:u,chroma_format_string:e.getChromaFormatString(u),frame_rate:{fixed:O,fps:D,fps_den:I,fps_num:B},sar_ratio:{width:M,height:C},codec_size:{width:F,height:j},present_size:{width:z,height:j}}},e._skipScalingList=function(e,t){for(var i=8,n=8,a=0;a<t;a++)0!==n&&(n=(i+e.readSEG()+256)%256),i=0===n?i:n},e.getProfileString=function(e){switch(e){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"}},e.getLevelString=function(e){return(e/10).toFixed(1)},e.getChromaFormatString=function(e){switch(e){case 420:return"4:2:0";case 422:return"4:2:2";case 444:return"4:4:4";default:return"Unknown"}},e}(),m=i(6),g=function(){function e(){}return e._ebsp2rbsp=function(e){for(var t=e,i=t.byteLength,n=new Uint8Array(i),a=0,r=0;r<i;r++)r>=2&&3===t[r]&&0===t[r-1]&&0===t[r-2]||(n[a]=t[r],a++);return new Uint8Array(n.buffer,0,a)},e.parseVPS=function(t){var i=e._ebsp2rbsp(t),n=new f(i);n.readByte(),n.readByte();n.readBits(4);n.readBits(2);n.readBits(6);return{num_temporal_layers:n.readBits(3)+1,temporal_id_nested:n.readBool()}},e.parseSPS=function(t){var i=e._ebsp2rbsp(t),n=new f(i);n.readByte(),n.readByte();for(var a=0,r=0,o=0,s=0,d=(n.readBits(4),n.readBits(3)),_=(n.readBool(),n.readBits(2)),c=n.readBool(),h=n.readBits(5),l=n.readByte(),u=n.readByte(),p=n.readByte(),m=n.readByte(),g=n.readByte(),v=n.readByte(),y=n.readByte(),S=n.readByte(),b=n.readByte(),A=n.readByte(),E=n.readByte(),R=[],T=[],L=0;L<d;L++)R.push(n.readBool()),T.push(n.readBool());if(d>0)for(L=d;L<8;L++)n.readBits(2);for(L=0;L<d;L++)R[L]&&(n.readByte(),n.readByte(),n.readByte(),n.readByte(),n.readByte(),n.readByte(),n.readByte(),n.readByte(),n.readByte(),n.readByte(),n.readByte()),T[L]&&n.readByte();n.readUEG();var k=n.readUEG();3==k&&n.readBits(1);var w=n.readUEG(),M=n.readUEG();n.readBool()&&(a+=n.readUEG(),r+=n.readUEG(),o+=n.readUEG(),s+=n.readUEG());var C=n.readUEG(),D=n.readUEG(),O=n.readUEG();for(L=n.readBool()?0:d;L<=d;L++)n.readUEG(),n.readUEG(),n.readUEG();n.readUEG(),n.readUEG(),n.readUEG(),n.readUEG(),n.readUEG(),n.readUEG();if(n.readBool()&&n.readBool())for(var B=0;B<4;B++)for(var I=0;I<(3===B?2:6);I++){if(n.readBool()){var P=Math.min(64,1<<4+(B<<1));B>1&&n.readSEG();for(L=0;L<P;L++)n.readSEG()}else n.readUEG()}n.readBool(),n.readBool();n.readBool()&&(n.readByte(),n.readUEG(),n.readUEG(),n.readBool());var x=n.readUEG(),U=0;for(L=0;L<x;L++){var N=!1;if(0!==L&&(N=n.readBool()),N){L===x&&n.readUEG(),n.readBool(),n.readUEG();for(var V=0,G=0;G<=U;G++){var F=n.readBool(),j=!1;F||(j=n.readBool()),(F||j)&&V++}U=V}else{var z=n.readUEG(),H=n.readUEG();U=z+H;for(G=0;G<z;G++)n.readUEG(),n.readBool();for(G=0;G<H;G++)n.readUEG(),n.readBool()}}if(n.readBool()){var q=n.readUEG();for(L=0;L<q;L++){for(G=0;G<O+4;G++)n.readBits(1);n.readBits(1)}}var K=0,W=1,Y=1,X=!1,Q=1,J=1;n.readBool(),n.readBool();if(n.readBool()){if(n.readBool()){var Z=n.readByte();Z>0&&Z<=16?(W=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][Z-1],Y=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][Z-1]):255===Z&&(W=n.readBits(16),Y=n.readBits(16))}if(n.readBool()&&n.readBool(),n.readBool())n.readBits(3),n.readBool(),n.readBool()&&(n.readByte(),n.readByte(),n.readByte());n.readBool()&&(n.readUEG(),n.readUEG());n.readBool(),n.readBool(),n.readBool();if(n.readBool()&&(n.readUEG(),n.readUEG(),n.readUEG(),n.readUEG()),n.readBool())if(Q=n.readBits(32),J=n.readBits(32),n.readBool()&&n.readUEG(),n.readBool()){var $=!1,ee=!1,te=!1;if($=n.readBool(),ee=n.readBool(),$||ee){(te=n.readBool())&&(n.readByte(),n.readBits(5),n.readBool(),n.readBits(5));n.readBits(4),n.readBits(4);te&&n.readBits(4),n.readBits(5),n.readBits(5),n.readBits(5)}for(L=0;L<=d;L++){var ie=n.readBool();X=ie;var ne=!0,ae=1;ie||(ne=n.readBool());var re=!1;if(ne?n.readUEG():re=n.readBool(),re||(ae=n.readUEG()+1),$){for(G=0;G<ae;G++)n.readUEG(),n.readUEG(),te&&(n.readUEG(),n.readUEG());n.readBool()}if(ee){for(G=0;G<ae;G++)n.readUEG(),n.readUEG(),te&&(n.readUEG(),n.readUEG());n.readBool()}}}if(n.readBool()){n.readBool(),n.readBool(),n.readBool();K=n.readUEG();n.readUEG(),n.readUEG(),n.readUEG(),n.readUEG()}}n.readBool();var oe="hvc1.".concat(h,".1.L").concat(E,".B0"),se=w-(a+r)*(1===k||2===k?2:1),de=M-(o+s)*(1===k?2:1),_e=1;return 1!==W&&1!==Y&&(_e=W/Y),n.destroy(),n=null,{codec_mimetype:oe,profile_string:e.getProfileString(h),level_string:e.getLevelString(E),profile_idc:h,bit_depth:C+8,ref_frames:1,chroma_format:k,chroma_format_string:e.getChromaFormatString(k),general_level_idc:E,general_profile_space:_,general_tier_flag:c,general_profile_idc:h,general_profile_compatibility_flags_1:l,general_profile_compatibility_flags_2:u,general_profile_compatibility_flags_3:p,general_profile_compatibility_flags_4:m,general_constraint_indicator_flags_1:g,general_constraint_indicator_flags_2:v,general_constraint_indicator_flags_3:y,general_constraint_indicator_flags_4:S,general_constraint_indicator_flags_5:b,general_constraint_indicator_flags_6:A,min_spatial_segmentation_idc:K,constant_frame_rate:0,chroma_format_idc:k,bit_depth_luma_minus8:C,bit_depth_chroma_minus8:D,frame_rate:{fixed:X,fps:J/Q,fps_den:Q,fps_num:J},sar_ratio:{width:W,height:Y},codec_size:{width:se,height:de},present_size:{width:se*_e,height:de}}},e.parsePPS=function(t){var i=e._ebsp2rbsp(t),n=new f(i);n.readByte(),n.readByte();n.readUEG(),n.readUEG(),n.readBool(),n.readBool(),n.readBits(3),n.readBool(),n.readBool(),n.readUEG(),n.readUEG(),n.readSEG(),n.readBool(),n.readBool();if(n.readBool())n.readUEG();n.readSEG(),n.readSEG(),n.readBool(),n.readBool(),n.readBool(),n.readBool();var a=n.readBool(),r=n.readBool(),o=1;return r&&a?o=0:r?o=3:a&&(o=2),{parallelismType:o}},e.getChromaFormatString=function(e){switch(e){case 0:return"4:0:0";case 1:return"4:2:0";case 2:return"4:2:2";case 3:return"4:4:4";default:return"Unknown"}},e.getProfileString=function(e){switch(e){case 1:return"Main";case 2:return"Main10";case 3:return"MainSP";case 4:return"Rext";case 9:return"SCC";default:return"Unknown"}},e.getLevelString=function(e){return(e/30).toFixed(1)},e}();function v(e){return e.byteOffset%2==0&&e.byteLength%2==0}function y(e){return e.byteOffset%4==0&&e.byteLength%4==0}function S(e,t){for(var i=0;i<e.length;i++)if(e[i]!==t[i])return!1;return!0}var b=function(e,t){return e.byteLength===t.byteLength&&(y(e)&&y(t)?function(e,t){return S(new Uint32Array(e.buffer,e.byteOffset,e.byteLength/4),new Uint32Array(t.buffer,t.byteOffset,t.byteLength/4))}(e,t):v(e)&&v(t)?function(e,t){return S(new Uint16Array(e.buffer,e.byteOffset,e.byteLength/2),new Uint16Array(t.buffer,t.byteOffset,t.byteLength/2))}(e,t):function(e,t){return S(e,t)}(e,t))},A=function(){return(A=Object.assign||function(e){for(var t,i=1,n=arguments.length;i<n;i++)for(var a in t=arguments[i])Object.prototype.hasOwnProperty.call(t,a)&&(e[a]=t[a]);return e}).apply(this,arguments)},E=function(){function e(){}return e.parseOBUs=function(t,i){for(var n=0;n<t.byteLength;){var a=n,r=(t[n],(120&t[n])>>3),o=0!=(4&t[n]),s=0!=(2&t[n]);t[n];n+=1;o&&(n+=1);var d=Number.POSITIVE_INFINITY;if(s){d=0;for(var _=0;;_++){var c=t[n++];if(d|=(127&c)<<7*_,0==(128&c))break}}console.log(r),1===r?i=A(A({},e.parseSeuqneceHeader(t.subarray(n,n+d))),{sequence_header_data:t.subarray(a,n+d)}):(3==r&&i||6==r&&i)&&(i=e.parseOBUFrameHeader(t.subarray(n,n+d),0,0,i)),n+=d}return i},e.parseSeuqneceHeader=function(t){var i=new f(t),n=i.readBits(3),a=(i.readBool(),i.readBool()),r=!0,o=0,s=1,d=void 0,_=[];if(a)_.push({operating_point_idc:0,level:i.readBits(5),tier:0});else{if(i.readBool()){var c=i.readBits(32),h=i.readBits(32),l=i.readBool();if(l){for(var u=0;;){if(0!==i.readBits(1))break;u+=1}u>=32?4294967295:(1<<u)-1+i.readBits(u)}if((o=h)/(s=c),r=l,i.readBool()){i.readBits(5);i.readBits(32);d=i.readBits(5);i.readBits(5)}}for(var p=i.readBool(),m=i.readBits(5),g=0;g<=m;g++){var v=i.readBits(12),y=i.readBits(5),S=y>7?i.readBits(1):0;if(_.push({operating_point_idc:v,level:y,tier:S}),p)if(i.readBool())i.readBits(4)}}var b=_[0],A=b.level,E=b.tier,R=i.readBits(4),T=i.readBits(4),L=i.readBits(R+1)+1,k=i.readBits(T+1)+1,w=!1;a||(w=i.readBool());if(w)i.readBits(4),i.readBits(4);i.readBool(),i.readBool(),i.readBool();var M=!1,C=2,D=2,O=0;if(!a){if(i.readBool(),i.readBool(),i.readBool(),i.readBool(),M=i.readBool())i.readBool(),i.readBool();if(C=i.readBool()?2:i.readBits(1))D=i.readBool()?2:i.readBits(1);else D=2;if(M)O=i.readBits(3)+1;else O=0}var B=i.readBool(),I=(i.readBool(),i.readBool(),i.readBool()),P=8;2===n&&I?P=i.readBool()?12:10:P=I?10:8;var x=!1;1!==n&&(x=i.readBool());if(i.readBool())i.readBits(8),i.readBits(8),i.readBits(8);var U=1,N=1;if(x){i.readBits(1),U=1,N=1}else{if(i.readBits(1),0==n)U=1,N=1;else if(1==