From 6cc89edcd9e1c98fcc42737241cc139bd96a4a90 Mon Sep 17 00:00:00 2001 From: Harvey Zack Date: Wed, 19 Dec 2018 15:16:53 +0800 Subject: [PATCH] add fetchStream --- docs/flv/index.html | 14 +-- docs/flv/js/common.js | 6 +- docs/uncompiled/artplayer-plugin-flv.js | 117 ++++++++++++++---- docs/uncompiled/artplayer-plugin-flv.js.map | 2 +- .../src/flvParse/fetchStream.js | 46 +++++++ .../src/{flvParse.js => flvParse/index.js} | 55 +++++--- .../src/flvParse/readFile.js | 15 +++ packages/artplayer-plugin-flv/src/index.js | 1 + .../src/utils/checkSupport.js | 1 + .../artplayer-plugin-flv/src/utils/index.js | 6 +- 10 files changed, 209 insertions(+), 54 deletions(-) create mode 100644 packages/artplayer-plugin-flv/src/flvParse/fetchStream.js rename packages/artplayer-plugin-flv/src/{flvParse.js => flvParse/index.js} (56%) create mode 100644 packages/artplayer-plugin-flv/src/flvParse/readFile.js diff --git a/docs/flv/index.html b/docs/flv/index.html index 230fed27a..d16f3d624 100644 --- a/docs/flv/index.html +++ b/docs/flv/index.html @@ -34,13 +34,13 @@ diff --git a/docs/flv/js/common.js b/docs/flv/js/common.js index 6b5196a38..0b939f433 100644 --- a/docs/flv/js/common.js +++ b/docs/flv/js/common.js @@ -31,10 +31,14 @@ flv: function(video, url) { var flv = new Flv({ mediaElement: video, - url: url, + url: file instanceof File ? file : url, }); flv.load(); + + this.on('destroy', () => { + flv.destroy(); + }); }, }, }); diff --git a/docs/uncompiled/artplayer-plugin-flv.js b/docs/uncompiled/artplayer-plugin-flv.js index 62e60773e..28c34e4a2 100644 --- a/docs/uncompiled/artplayer-plugin-flv.js +++ b/docs/uncompiled/artplayer-plugin-flv.js @@ -275,10 +275,14 @@ throw new FlvError(msg); } } + function getTagBodySize(dataSize) { + return dataSize[0] * Math.pow(256, 2) + dataSize[1] * 256 + dataSize[2]; + } var utils = /*#__PURE__*/Object.freeze({ FlvError: FlvError, - errorHandle: errorHandle + errorHandle: errorHandle, + getTagBodySize: getTagBodySize }); function checkSupport(options) { @@ -291,6 +295,7 @@ errorHandle(window.MediaSource && window.MediaSource.isTypeSupported(MP4H264MimeCodec) && (canPlay === 'probably' || canPlay === 'maybe'), "Unsupported MIME type or codec: ".concat(MP4H264MimeCodec)); errorHandle(typeof window.Promise === 'function', "Unsupported 'Promise' method"); errorHandle(typeof window.fetch === 'function', "Unsupported 'fetch' method"); + errorHandle(typeof window.ReadableStream === 'function', "Unsupported 'ReadableStream' method"); } var EventProxy = @@ -390,10 +395,70 @@ return CreatMediaSource; }(); + function fetchStream(flv, url) { + flv.emit('flvFetchStart'); + fetch(url).then(function (response) { + errorHandle(response.ok && response.status >= 200 && response.status <= 299, "".concat(response.status, " ").concat(response.statusText)); + var contentLength = response.headers.get('content-length'); + var contentType = response.headers.get('content-type'); // errorHandle(contentLength, 'Content-Length response header unavailable'); + + errorHandle(contentType.includes('x-flv'), 'The resource does not seem to be a flv file'); + flv.emit('flvFetchInfo', { + type: contentType, + length: contentLength + }); + return new Response(new ReadableStream({ + start: function start(controller) { + var reader = response.body.getReader(); + + (function read() { + reader.read().then(function (_ref) { + var done = _ref.done, + value = _ref.value; + + if (done) { + flv.emit('flvFetchEnd'); + controller.close(); + return; + } + + flv.emit('flvFetching', value); + controller.enqueue(value); + read(); + }).catch(function (error) { + flv.emit('flvFetchError', error); + }); + })(); + }, + cancel: function cancel() { + flv.emit('flvFetchCancel'); + } + })); + }); + } + + function readFile(flv, file) { + flv.emit('flvFetchStart'); + flv.emit('flvFetchInfo', { + type: file.type, + length: file.size + }); + var proxy = flv.events.proxy; + var reader = new FileReader(); + proxy(reader, 'load', function (e) { + var buffer = e.target.result; + var uint8 = new Uint8Array(buffer); + flv.emit('flvFetchEnd', uint8); + }); + reader.readAsArrayBuffer(file); + } + var FlvParse = /*#__PURE__*/ function () { function FlvParse(flv) { + var _this = this; + classCallCheck(this, FlvParse); this.flv = flv; @@ -401,35 +466,38 @@ this.index = 0; this.header = {}; this.tags = []; + flv.on('flvFetchStart', function () { + console.log('flvFetchStart'); + }); + flv.on('flvFetchInfo', function (info) { + console.log('flvFetchInfo', info); + }); + flv.on('flvFetchCancel', function () { + console.log('flvFetchCancel'); + }); + flv.on('flvFetchError', function (error) { + console.log('flvFetchError', error); + }); + flv.on('flvFetching', function (value) { + console.log(value); + }); + flv.on('flvFetchEnd', function (value) { + console.log('flvFetchEnd', value); - if (typeof flv.options.url === 'string') { - this.fromNetwork(flv.url); + if (value) { + _this.uint8 = value; + } + }); + var url = flv.options.url; + + if (typeof url === 'string') { + fetchStream(flv, url); } else { - this.fromLocal(flv.url); + readFile(flv, url); } } createClass(FlvParse, [{ - key: "fromNetwork", - value: function fromNetwork(url) { - console.log(this.flv.options.url); - } - }, { - key: "fromLocal", - value: function fromLocal(file) { - var _this = this; - - var proxy = this.flv.events.proxy; - var reader = new FileReader(); - proxy(reader, 'load', function (e) { - var buffer = e.target.result; - _this.uint8 = new Uint8Array(buffer); - - _this.parse(); - }); - reader.readAsArrayBuffer(file); - } - }, { key: "parse", value: function parse() { this.header.signature = this.read(3); @@ -485,6 +553,7 @@ _this = possibleConstructorReturn(this, getPrototypeOf(Flv).call(this)); _this.options = Object.assign({}, Flv.DEFAULTS, options); + console.log(_this.options); checkSupport(_this.options); id += 1; _this.id = id; diff --git a/docs/uncompiled/artplayer-plugin-flv.js.map b/docs/uncompiled/artplayer-plugin-flv.js.map index a0c494c7f..6576c98d4 100644 --- a/docs/uncompiled/artplayer-plugin-flv.js.map +++ b/docs/uncompiled/artplayer-plugin-flv.js.map @@ -1 +1 @@ -{"version":3,"file":"artplayer-plugin-flv.js","sources":["../../node_modules/@babel/runtime/helpers/classCallCheck.js","../../node_modules/@babel/runtime/helpers/createClass.js","../../node_modules/@babel/runtime/helpers/typeof.js","../../node_modules/@babel/runtime/helpers/assertThisInitialized.js","../../node_modules/@babel/runtime/helpers/possibleConstructorReturn.js","../../node_modules/@babel/runtime/helpers/getPrototypeOf.js","../../node_modules/@babel/runtime/helpers/setPrototypeOf.js","../../node_modules/@babel/runtime/helpers/inherits.js","../../packages/artplayer-plugin-flv/node_modules/tiny-emitter/index.js","../../node_modules/@babel/runtime/helpers/isNativeFunction.js","../../node_modules/@babel/runtime/helpers/construct.js","../../node_modules/@babel/runtime/helpers/wrapNativeSuper.js","../../packages/artplayer-plugin-flv/src/utils/index.js","../../packages/artplayer-plugin-flv/src/utils/checkSupport.js","../../packages/artplayer-plugin-flv/src/eventProxy.js","../../packages/artplayer-plugin-flv/src/config.js","../../packages/artplayer-plugin-flv/src/creatMediaSource.js","../../packages/artplayer-plugin-flv/src/flvParse.js","../../packages/artplayer-plugin-flv/src/index.js"],"sourcesContent":["function _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nmodule.exports = _classCallCheck;","function _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nmodule.exports = _createClass;","function _typeof2(obj) { if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof2 = function _typeof2(obj) { return typeof obj; }; } else { _typeof2 = function _typeof2(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof2(obj); }\n\nfunction _typeof(obj) {\n if (typeof Symbol === \"function\" && _typeof2(Symbol.iterator) === \"symbol\") {\n module.exports = _typeof = function _typeof(obj) {\n return _typeof2(obj);\n };\n } else {\n module.exports = _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : _typeof2(obj);\n };\n }\n\n return _typeof(obj);\n}\n\nmodule.exports = _typeof;","function _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nmodule.exports = _assertThisInitialized;","var _typeof = require(\"../helpers/typeof\");\n\nvar assertThisInitialized = require(\"./assertThisInitialized\");\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return assertThisInitialized(self);\n}\n\nmodule.exports = _possibleConstructorReturn;","function _getPrototypeOf(o) {\n module.exports = _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nmodule.exports = _getPrototypeOf;","function _setPrototypeOf(o, p) {\n module.exports = _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nmodule.exports = _setPrototypeOf;","var setPrototypeOf = require(\"./setPrototypeOf\");\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) setPrototypeOf(subClass, superClass);\n}\n\nmodule.exports = _inherits;","function E () {\n // Keep this empty so it's easier to inherit from\n // (via https://github.com/lipsmack from https://github.com/scottcorgan/tiny-emitter/issues/3)\n}\n\nE.prototype = {\n on: function (name, callback, ctx) {\n var e = this.e || (this.e = {});\n\n (e[name] || (e[name] = [])).push({\n fn: callback,\n ctx: ctx\n });\n\n return this;\n },\n\n once: function (name, callback, ctx) {\n var self = this;\n function listener () {\n self.off(name, listener);\n callback.apply(ctx, arguments);\n };\n\n listener._ = callback\n return this.on(name, listener, ctx);\n },\n\n emit: function (name) {\n var data = [].slice.call(arguments, 1);\n var evtArr = ((this.e || (this.e = {}))[name] || []).slice();\n var i = 0;\n var len = evtArr.length;\n\n for (i; i < len; i++) {\n evtArr[i].fn.apply(evtArr[i].ctx, data);\n }\n\n return this;\n },\n\n off: function (name, callback) {\n var e = this.e || (this.e = {});\n var evts = e[name];\n var liveEvents = [];\n\n if (evts && callback) {\n for (var i = 0, len = evts.length; i < len; i++) {\n if (evts[i].fn !== callback && evts[i].fn._ !== callback)\n liveEvents.push(evts[i]);\n }\n }\n\n // Remove event from queue to prevent memory leak\n // Suggested by https://github.com/lazd\n // Ref: https://github.com/scottcorgan/tiny-emitter/commit/c6ebfaa9bc973b33d110a84a307742b7cf94c953#commitcomment-5024910\n\n (liveEvents.length)\n ? e[name] = liveEvents\n : delete e[name];\n\n return this;\n }\n};\n\nmodule.exports = E;\n","function _isNativeFunction(fn) {\n return Function.toString.call(fn).indexOf(\"[native code]\") !== -1;\n}\n\nmodule.exports = _isNativeFunction;","var setPrototypeOf = require(\"./setPrototypeOf\");\n\nfunction isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _construct(Parent, args, Class) {\n if (isNativeReflectConstruct()) {\n module.exports = _construct = Reflect.construct;\n } else {\n module.exports = _construct = function _construct(Parent, args, Class) {\n var a = [null];\n a.push.apply(a, args);\n var Constructor = Function.bind.apply(Parent, a);\n var instance = new Constructor();\n if (Class) setPrototypeOf(instance, Class.prototype);\n return instance;\n };\n }\n\n return _construct.apply(null, arguments);\n}\n\nmodule.exports = _construct;","var getPrototypeOf = require(\"./getPrototypeOf\");\n\nvar setPrototypeOf = require(\"./setPrototypeOf\");\n\nvar isNativeFunction = require(\"./isNativeFunction\");\n\nvar construct = require(\"./construct\");\n\nfunction _wrapNativeSuper(Class) {\n var _cache = typeof Map === \"function\" ? new Map() : undefined;\n\n module.exports = _wrapNativeSuper = function _wrapNativeSuper(Class) {\n if (Class === null || !isNativeFunction(Class)) return Class;\n\n if (typeof Class !== \"function\") {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n if (typeof _cache !== \"undefined\") {\n if (_cache.has(Class)) return _cache.get(Class);\n\n _cache.set(Class, Wrapper);\n }\n\n function Wrapper() {\n return construct(Class, arguments, getPrototypeOf(this).constructor);\n }\n\n Wrapper.prototype = Object.create(Class.prototype, {\n constructor: {\n value: Wrapper,\n enumerable: false,\n writable: true,\n configurable: true\n }\n });\n return setPrototypeOf(Wrapper, Class);\n };\n\n return _wrapNativeSuper(Class);\n}\n\nmodule.exports = _wrapNativeSuper;","export class FlvError extends Error {\n constructor(message, context) {\n super(message);\n if (typeof Error.captureStackTrace === 'function') {\n Error.captureStackTrace(this, context || this.constructor);\n }\n this.name = 'FlvError';\n }\n}\n\nexport function errorHandle(condition, msg) {\n if (!condition) {\n throw new FlvError(msg);\n }\n}","import { errorHandle } from '.';\n\nexport default function checkSupport(options) {\n const { mediaElement, url } = options;\n errorHandle(mediaElement instanceof HTMLVideoElement, 'The first parameter is not a video tag element');\n errorHandle(\n typeof url === 'string' || (url instanceof File && url.type === 'video/x-flv'),\n 'The second parameter is not a string type or flv file',\n );\n\n const MP4H264MimeCodec = 'video/mp4; codecs=\"avc1.42001E, mp4a.40.2\"';\n const canPlay = mediaElement.canPlayType(MP4H264MimeCodec);\n errorHandle(\n window.MediaSource &&\n window.MediaSource.isTypeSupported(MP4H264MimeCodec) &&\n (canPlay === 'probably' || canPlay === 'maybe'),\n `Unsupported MIME type or codec: ${MP4H264MimeCodec}`,\n );\n\n errorHandle(typeof window.Promise === 'function', \"Unsupported 'Promise' method\");\n errorHandle(typeof window.fetch === 'function', \"Unsupported 'fetch' method\");\n}\n","export default class EventProxy {\n constructor() {\n this.destroyEvents = [];\n this.proxy = this.proxy.bind(this);\n }\n\n proxy(target, name, callback, option = {}) {\n target.addEventListener(name, callback, option);\n this.destroyEvents.push(() => {\n target.removeEventListener(name, callback, option);\n });\n }\n\n destroy() {\n this.destroyEvents.forEach(event => event());\n }\n}","export default {\n mediaSource: {\n propertys: [\n 'activeSourceBuffers',\n 'duration',\n 'readyState',\n 'sourceBuffers',\n ],\n methods: [\n 'addSourceBuffer',\n 'endOfStream',\n 'removeSourceBuffer',\n 'clearLiveSeekableRange',\n 'setLiveSeekableRange',\n ],\n events: [\n 'sourceclose',\n 'sourceended',\n 'sourceopen',\n ],\n },\n sourceBuffer: {\n propertys: [\n 'mode',\n 'updating',\n 'buffered',\n 'timestampOffset',\n 'audioTracks',\n 'videoTracks',\n 'textTracks',\n 'appendWindowStart',\n 'appendWindowEnd',\n 'trackDefaults',\n ],\n methods: [\n 'appendBuffer',\n 'appendStream',\n 'abort',\n 'remove',\n ],\n events: [\n 'abort',\n 'error',\n 'update',\n 'updateend',\n 'updatestart',\n ],\n },\n sourceBufferList: {\n propertys: [\n 'length',\n ],\n events: [\n 'addsourcebuffer',\n 'removesourcebuffer',\n ],\n },\n};\n","import config from './config';\n\nexport default class CreatMediaSource {\n constructor(flv) {\n this.flv = flv;\n this.creatUrl();\n this.eventBind();\n }\n\n creatUrl() {\n const {\n options: { mediaElement },\n events: { destroyEvents },\n } = this.flv;\n this.mediaSource = new MediaSource();\n const url = URL.createObjectURL(this.mediaSource);\n destroyEvents.push(() => {\n URL.revokeObjectURL(url);\n });\n mediaElement.src = url;\n }\n\n eventBind() {\n const {\n events: { proxy },\n } = this.flv;\n\n config.mediaSource.events.forEach(eventName => {\n proxy(this.mediaSource, eventName, event => {\n this.flv.emit(`mediaSource:${event.type}`, event);\n });\n });\n\n config.sourceBufferList.events.forEach(eventName => {\n proxy(this.mediaSource.sourceBuffers, eventName, event => {\n this.flv.emit(`sourceBuffers:${event.type}`, event);\n });\n proxy(this.mediaSource.activeSourceBuffers, eventName, event => {\n this.flv.emit(`activeSourceBuffers:${event.type}`, event);\n });\n });\n }\n}\n","export default class FlvParse {\n constructor(flv) {\n this.flv = flv;\n this.uint8 = [];\n this.index = 0;\n this.header = {};\n this.tags = [];\n if (typeof flv.options.url === 'string') {\n this.fromNetwork(flv.url);\n } else {\n this.fromLocal(flv.url);\n }\n }\n\n fromNetwork(url) {\n console.log(this.flv.options.url);\n }\n\n fromLocal(file) {\n const {\n events: { proxy },\n } = this.flv;\n const reader = new FileReader();\n proxy(reader, 'load', e => {\n const buffer = e.target.result;\n this.uint8 = new Uint8Array(buffer);\n this.parse();\n });\n reader.readAsArrayBuffer(file);\n }\n\n parse() {\n this.header.signature = this.read(3);\n this.header.version = this.read(1);\n this.header.flags = this.read(1);\n this.header.headersize = this.read(4);\n this.read(4);\n while (this.index < this.uint8.length) {\n const tag = {};\n tag.tagType = this.read(1);\n tag.dataSize = this.read(3);\n tag.Timestamp = this.read(4);\n tag.StreamID = this.read(3);\n tag.body = this.read(FlvParse.getBodySum(tag.dataSize));\n this.tags.push(tag);\n this.read(4);\n }\n }\n\n read(length) {\n const tempUint8 = [];\n for (let i = 0; i < length; i += 1) {\n tempUint8.push(this.uint8[this.index]);\n this.index += 1;\n }\n return tempUint8;\n }\n\n static getBodySum(arr) {\n return arr[0] * 256 ** 2 + arr[1] * 256 + arr[2];\n }\n}\n","import Emitter from 'tiny-emitter';\nimport checkSupport from './utils/checkSupport';\nimport EventProxy from './eventProxy';\nimport CreatMediaSource from './creatMediaSource';\nimport FlvParse from './flvParse';\nimport * as utils from './utils';\nimport config from './config';\n\nlet id = 0;\nclass Flv extends Emitter {\n constructor(options) {\n super();\n this.options = Object.assign({}, Flv.DEFAULTS, options);\n checkSupport(this.options);\n id += 1;\n this.id = id;\n Flv.instances.push(this);\n }\n\n static get DEFAULTS() {\n return {\n mediaElement: '',\n url: '',\n };\n }\n\n static get version() {\n return '__VERSION__';\n }\n\n static get config() {\n return config;\n }\n\n static get utils() {\n return utils;\n }\n\n load() {\n this.events = new EventProxy(this);\n this.mediaSource = new CreatMediaSource(this);\n this.flvData = new FlvParse(this);\n }\n\n destroy() {\n this.events.destroy();\n Flv.instances.splice(Flv.instances.indexOf(this), 1);\n this.emit('destroy');\n }\n}\n\nObject.defineProperty(Flv, 'instances', {\n value: [],\n});\n\nwindow.Flv = Flv;\nexport default Flv;\n"],"names":["_typeof","E","prototype","on","name","callback","ctx","e","push","fn","once","self","listener","off","apply","arguments","_","emit","data","slice","call","evtArr","i","len","length","evts","liveEvents","FlvError","message","context","Error","captureStackTrace","constructor","errorHandle","condition","msg","checkSupport","options","mediaElement","url","HTMLVideoElement","File","type","MP4H264MimeCodec","canPlay","canPlayType","window","MediaSource","isTypeSupported","Promise","fetch","EventProxy","destroyEvents","proxy","bind","target","option","addEventListener","removeEventListener","forEach","event","mediaSource","propertys","methods","events","sourceBuffer","sourceBufferList","CreatMediaSource","flv","creatUrl","eventBind","URL","createObjectURL","revokeObjectURL","src","config","eventName","sourceBuffers","activeSourceBuffers","FlvParse","uint8","index","header","tags","fromNetwork","fromLocal","console","log","file","reader","FileReader","buffer","result","Uint8Array","parse","readAsArrayBuffer","signature","read","version","flags","headersize","tag","tagType","dataSize","Timestamp","StreamID","body","getBodySum","tempUint8","arr","id","Flv","Object","assign","DEFAULTS","instances","flvData","destroy","splice","indexOf","utils","Emitter","defineProperty","value"],"mappings":";;;;;;EAAA,SAAS,eAAe,CAAC,QAAQ,EAAE,WAAW,EAAE;IAC9C,IAAI,EAAE,QAAQ,YAAY,WAAW,CAAC,EAAE;MACtC,MAAM,IAAI,SAAS,CAAC,mCAAmC,CAAC,CAAC;KAC1D;GACF;;EAED,kBAAc,GAAG,eAAe;;ECNhC,SAAS,iBAAiB,CAAC,MAAM,EAAE,KAAK,EAAE;IACxC,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,KAAK,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;MACrC,IAAI,UAAU,GAAG,KAAK,CAAC,CAAC,CAAC,CAAC;MAC1B,UAAU,CAAC,UAAU,GAAG,UAAU,CAAC,UAAU,IAAI,KAAK,CAAC;MACvD,UAAU,CAAC,YAAY,GAAG,IAAI,CAAC;MAC/B,IAAI,OAAO,IAAI,UAAU,EAAE,UAAU,CAAC,QAAQ,GAAG,IAAI,CAAC;MACtD,MAAM,CAAC,cAAc,CAAC,MAAM,EAAE,UAAU,CAAC,GAAG,EAAE,UAAU,CAAC,CAAC;KAC3D;GACF;;EAED,SAAS,YAAY,CAAC,WAAW,EAAE,UAAU,EAAE,WAAW,EAAE;IAC1D,IAAI,UAAU,EAAE,iBAAiB,CAAC,WAAW,CAAC,SAAS,EAAE,UAAU,CAAC,CAAC;IACrE,IAAI,WAAW,EAAE,iBAAiB,CAAC,WAAW,EAAE,WAAW,CAAC,CAAC;IAC7D,OAAO,WAAW,CAAC;GACpB;;EAED,eAAc,GAAG,YAAY;;;;;;;EChB7B,SAAS,QAAQ,CAAC,GAAG,EAAE,EAAE,IAAI,OAAO,MAAM,KAAK,UAAU,IAAI,OAAO,MAAM,CAAC,QAAQ,KAAK,QAAQ,EAAE,EAAE,QAAQ,GAAG,SAAS,QAAQ,CAAC,GAAG,EAAE,EAAE,OAAO,OAAO,GAAG,CAAC,EAAE,CAAC,EAAE,MAAM,EAAE,QAAQ,GAAG,SAAS,QAAQ,CAAC,GAAG,EAAE,EAAE,OAAO,GAAG,IAAI,OAAO,MAAM,KAAK,UAAU,IAAI,GAAG,CAAC,WAAW,KAAK,MAAM,IAAI,GAAG,KAAK,MAAM,CAAC,SAAS,GAAG,QAAQ,GAAG,OAAO,GAAG,CAAC,EAAE,CAAC,EAAE,CAAC,OAAO,QAAQ,CAAC,GAAG,CAAC,CAAC,EAAE;;EAErW,SAAS,OAAO,CAAC,GAAG,EAAE;IACpB,IAAI,OAAO,MAAM,KAAK,UAAU,IAAI,QAAQ,CAAC,MAAM,CAAC,QAAQ,CAAC,KAAK,QAAQ,EAAE;MAC1E,cAAc,GAAG,OAAO,GAAG,SAAS,OAAO,CAAC,GAAG,EAAE;QAC/C,OAAO,QAAQ,CAAC,GAAG,CAAC,CAAC;OACtB,CAAC;KACH,MAAM;MACL,cAAc,GAAG,OAAO,GAAG,SAAS,OAAO,CAAC,GAAG,EAAE;QAC/C,OAAO,GAAG,IAAI,OAAO,MAAM,KAAK,UAAU,IAAI,GAAG,CAAC,WAAW,KAAK,MAAM,IAAI,GAAG,KAAK,MAAM,CAAC,SAAS,GAAG,QAAQ,GAAG,QAAQ,CAAC,GAAG,CAAC,CAAC;OACjI,CAAC;KACH;;IAED,OAAO,OAAO,CAAC,GAAG,CAAC,CAAC;GACrB;;EAED,cAAc,GAAG,OAAO;;;EChBxB,SAAS,sBAAsB,CAAC,IAAI,EAAE;IACpC,IAAI,IAAI,KAAK,KAAK,CAAC,EAAE;MACnB,MAAM,IAAI,cAAc,CAAC,2DAA2D,CAAC,CAAC;KACvF;;IAED,OAAO,IAAI,CAAC;GACb;;EAED,yBAAc,GAAG,sBAAsB;;ECJvC,SAAS,0BAA0B,CAAC,IAAI,EAAE,IAAI,EAAE;IAC9C,IAAI,IAAI,KAAKA,SAAO,CAAC,IAAI,CAAC,KAAK,QAAQ,IAAI,OAAO,IAAI,KAAK,UAAU,CAAC,EAAE;MACtE,OAAO,IAAI,CAAC;KACb;;IAED,OAAO,qBAAqB,CAAC,IAAI,CAAC,CAAC;GACpC;;EAED,6BAAc,GAAG,0BAA0B;;;ECZ3C,SAAS,eAAe,CAAC,CAAC,EAAE;IAC1B,cAAc,GAAG,eAAe,GAAG,MAAM,CAAC,cAAc,GAAG,MAAM,CAAC,cAAc,GAAG,SAAS,eAAe,CAAC,CAAC,EAAE;MAC7G,OAAO,CAAC,CAAC,SAAS,IAAI,MAAM,CAAC,cAAc,CAAC,CAAC,CAAC,CAAC;KAChD,CAAC;IACF,OAAO,eAAe,CAAC,CAAC,CAAC,CAAC;GAC3B;;EAED,cAAc,GAAG,eAAe;;;;ECPhC,SAAS,eAAe,CAAC,CAAC,EAAE,CAAC,EAAE;IAC7B,cAAc,GAAG,eAAe,GAAG,MAAM,CAAC,cAAc,IAAI,SAAS,eAAe,CAAC,CAAC,EAAE,CAAC,EAAE;MACzF,CAAC,CAAC,SAAS,GAAG,CAAC,CAAC;MAChB,OAAO,CAAC,CAAC;KACV,CAAC;;IAEF,OAAO,eAAe,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC;GAC9B;;EAED,cAAc,GAAG,eAAe;;;ECPhC,SAAS,SAAS,CAAC,QAAQ,EAAE,UAAU,EAAE;IACvC,IAAI,OAAO,UAAU,KAAK,UAAU,IAAI,UAAU,KAAK,IAAI,EAAE;MAC3D,MAAM,IAAI,SAAS,CAAC,oDAAoD,CAAC,CAAC;KAC3E;;IAED,QAAQ,CAAC,SAAS,GAAG,MAAM,CAAC,MAAM,CAAC,UAAU,IAAI,UAAU,CAAC,SAAS,EAAE;MACrE,WAAW,EAAE;QACX,KAAK,EAAE,QAAQ;QACf,QAAQ,EAAE,IAAI;QACd,YAAY,EAAE,IAAI;OACnB;KACF,CAAC,CAAC;IACH,IAAI,UAAU,EAAE,cAAc,CAAC,QAAQ,EAAE,UAAU,CAAC,CAAC;GACtD;;EAED,YAAc,GAAG,SAAS;;ECjB1B,SAASC,CAAT,GAAc;;EAGb;;EAEDA,CAAC,CAACC,SAAF,GAAc;EACZC,EAAAA,EAAE,EAAE,YAAUC,IAAV,EAAgBC,QAAhB,EAA0BC,GAA1B,EAA+B;EACjC,QAAIC,CAAC,GAAG,KAAKA,CAAL,KAAW,KAAKA,CAAL,GAAS,EAApB,CAAR;EAEA,KAACA,CAAC,CAACH,IAAD,CAAD,KAAYG,CAAC,CAACH,IAAD,CAAD,GAAU,EAAtB,CAAD,EAA4BI,IAA5B,CAAiC;EAC/BC,MAAAA,EAAE,EAAEJ,QAD2B;EAE/BC,MAAAA,GAAG,EAAEA;EAF0B,KAAjC;EAKA,WAAO,IAAP;EACD,GAVW;EAYZI,EAAAA,IAAI,EAAE,cAAUN,IAAV,EAAgBC,QAAhB,EAA0BC,GAA1B,EAA+B;EACnC,QAAIK,IAAI,GAAG,IAAX;;EACA,aAASC,QAAT,GAAqB;EACnBD,MAAAA,IAAI,CAACE,GAAL,CAAST,IAAT,EAAeQ,QAAf;EACAP,MAAAA,QAAQ,CAACS,KAAT,CAAeR,GAAf,EAAoBS,SAApB;EACD;EAEDH,IAAAA,QAAQ,CAACI,CAAT,GAAaX,QAAb;EACA,WAAO,KAAKF,EAAL,CAAQC,IAAR,EAAcQ,QAAd,EAAwBN,GAAxB,CAAP;EACD,GArBW;EAuBZW,EAAAA,IAAI,EAAE,cAAUb,IAAV,EAAgB;EACpB,QAAIc,IAAI,GAAG,GAAGC,KAAH,CAASC,IAAT,CAAcL,SAAd,EAAyB,CAAzB,CAAX;EACA,QAAIM,MAAM,GAAG,CAAC,CAAC,KAAKd,CAAL,KAAW,KAAKA,CAAL,GAAS,EAApB,CAAD,EAA0BH,IAA1B,KAAmC,EAApC,EAAwCe,KAAxC,EAAb;EACA,QAAIG,CAAC,GAAG,CAAR;EACA,QAAIC,GAAG,GAAGF,MAAM,CAACG,MAAjB;;EAEA,SAAKF,CAAL,EAAQA,CAAC,GAAGC,GAAZ,EAAiBD,CAAC,EAAlB,EAAsB;EACpBD,MAAAA,MAAM,CAACC,CAAD,CAAN,CAAUb,EAAV,CAAaK,KAAb,CAAmBO,MAAM,CAACC,CAAD,CAAN,CAAUhB,GAA7B,EAAkCY,IAAlC;EACD;;EAED,WAAO,IAAP;EACD,GAlCW;EAoCZL,EAAAA,GAAG,EAAE,aAAUT,IAAV,EAAgBC,QAAhB,EAA0B;EAC7B,QAAIE,CAAC,GAAG,KAAKA,CAAL,KAAW,KAAKA,CAAL,GAAS,EAApB,CAAR;EACA,QAAIkB,IAAI,GAAGlB,CAAC,CAACH,IAAD,CAAZ;EACA,QAAIsB,UAAU,GAAG,EAAjB;;EAEA,QAAID,IAAI,IAAIpB,QAAZ,EAAsB;EACpB,WAAK,IAAIiB,CAAC,GAAG,CAAR,EAAWC,GAAG,GAAGE,IAAI,CAACD,MAA3B,EAAmCF,CAAC,GAAGC,GAAvC,EAA4CD,CAAC,EAA7C,EAAiD;EAC/C,YAAIG,IAAI,CAACH,CAAD,CAAJ,CAAQb,EAAR,KAAeJ,QAAf,IAA2BoB,IAAI,CAACH,CAAD,CAAJ,CAAQb,EAAR,CAAWO,CAAX,KAAiBX,QAAhD,EACEqB,UAAU,CAAClB,IAAX,CAAgBiB,IAAI,CAACH,CAAD,CAApB;EACH;EACF,KAV4B;;;;;EAgB5BI,IAAAA,UAAU,CAACF,MAAZ,GACIjB,CAAC,CAACH,IAAD,CAAD,GAAUsB,UADd,GAEI,OAAOnB,CAAC,CAACH,IAAD,CAFZ;EAIA,WAAO,IAAP;EACD;EAzDW,CAAd;EA4DA,eAAc,GAAGH,CAAjB;;ECjEA,SAAS,iBAAiB,CAAC,EAAE,EAAE;IAC7B,OAAO,QAAQ,CAAC,QAAQ,CAAC,IAAI,CAAC,EAAE,CAAC,CAAC,OAAO,CAAC,eAAe,CAAC,KAAK,CAAC,CAAC,CAAC;GACnE;;EAED,oBAAc,GAAG,iBAAiB;;;ECFlC,SAAS,wBAAwB,GAAG;IAClC,IAAI,OAAO,OAAO,KAAK,WAAW,IAAI,CAAC,OAAO,CAAC,SAAS,EAAE,OAAO,KAAK,CAAC;IACvE,IAAI,OAAO,CAAC,SAAS,CAAC,IAAI,EAAE,OAAO,KAAK,CAAC;IACzC,IAAI,OAAO,KAAK,KAAK,UAAU,EAAE,OAAO,IAAI,CAAC;;IAE7C,IAAI;MACF,IAAI,CAAC,SAAS,CAAC,QAAQ,CAAC,IAAI,CAAC,OAAO,CAAC,SAAS,CAAC,IAAI,EAAE,EAAE,EAAE,YAAY,EAAE,CAAC,CAAC,CAAC;MAC1E,OAAO,IAAI,CAAC;KACb,CAAC,OAAO,CAAC,EAAE;MACV,OAAO,KAAK,CAAC;KACd;GACF;;EAED,SAAS,UAAU,CAAC,MAAM,EAAE,IAAI,EAAE,KAAK,EAAE;IACvC,IAAI,wBAAwB,EAAE,EAAE;MAC9B,cAAc,GAAG,UAAU,GAAG,OAAO,CAAC,SAAS,CAAC;KACjD,MAAM;MACL,cAAc,GAAG,UAAU,GAAG,SAAS,UAAU,CAAC,MAAM,EAAE,IAAI,EAAE,KAAK,EAAE;QACrE,IAAI,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC;QACf,CAAC,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC,EAAE,IAAI,CAAC,CAAC;QACtB,IAAI,WAAW,GAAG,QAAQ,CAAC,IAAI,CAAC,KAAK,CAAC,MAAM,EAAE,CAAC,CAAC,CAAC;QACjD,IAAI,QAAQ,GAAG,IAAI,WAAW,EAAE,CAAC;QACjC,IAAI,KAAK,EAAE,cAAc,CAAC,QAAQ,EAAE,KAAK,CAAC,SAAS,CAAC,CAAC;QACrD,OAAO,QAAQ,CAAC;OACjB,CAAC;KACH;;IAED,OAAO,UAAU,CAAC,KAAK,CAAC,IAAI,EAAE,SAAS,CAAC,CAAC;GAC1C;;EAED,cAAc,GAAG,UAAU;;;;ECxB3B,SAAS,gBAAgB,CAAC,KAAK,EAAE;IAC/B,IAAI,MAAM,GAAG,OAAO,GAAG,KAAK,UAAU,GAAG,IAAI,GAAG,EAAE,GAAG,SAAS,CAAC;;IAE/D,cAAc,GAAG,gBAAgB,GAAG,SAAS,gBAAgB,CAAC,KAAK,EAAE;MACnE,IAAI,KAAK,KAAK,IAAI,IAAI,CAAC,gBAAgB,CAAC,KAAK,CAAC,EAAE,OAAO,KAAK,CAAC;;MAE7D,IAAI,OAAO,KAAK,KAAK,UAAU,EAAE;QAC/B,MAAM,IAAI,SAAS,CAAC,oDAAoD,CAAC,CAAC;OAC3E;;MAED,IAAI,OAAO,MAAM,KAAK,WAAW,EAAE;QACjC,IAAI,MAAM,CAAC,GAAG,CAAC,KAAK,CAAC,EAAE,OAAO,MAAM,CAAC,GAAG,CAAC,KAAK,CAAC,CAAC;;QAEhD,MAAM,CAAC,GAAG,CAAC,KAAK,EAAE,OAAO,CAAC,CAAC;OAC5B;;MAED,SAAS,OAAO,GAAG;QACjB,OAAO,SAAS,CAAC,KAAK,EAAE,SAAS,EAAE,cAAc,CAAC,IAAI,CAAC,CAAC,WAAW,CAAC,CAAC;OACtE;;MAED,OAAO,CAAC,SAAS,GAAG,MAAM,CAAC,MAAM,CAAC,KAAK,CAAC,SAAS,EAAE;QACjD,WAAW,EAAE;UACX,KAAK,EAAE,OAAO;UACd,UAAU,EAAE,KAAK;UACjB,QAAQ,EAAE,IAAI;UACd,YAAY,EAAE,IAAI;SACnB;OACF,CAAC,CAAC;MACH,OAAO,cAAc,CAAC,OAAO,EAAE,KAAK,CAAC,CAAC;KACvC,CAAC;;IAEF,OAAO,gBAAgB,CAAC,KAAK,CAAC,CAAC;GAChC;;EAED,cAAc,GAAG,gBAAgB;;;MC1CpB0B,QAAb;EAAA;EAAA;EAAA;;EACI,oBAAYC,OAAZ,EAAqBC,OAArB,EAA8B;EAAA;;EAAA;;EAC1B,gFAAMD,OAAN;;EACA,QAAI,OAAOE,KAAK,CAACC,iBAAb,KAAmC,UAAvC,EAAmD;EAC/CD,MAAAA,KAAK,CAACC,iBAAN,sDAA8BF,OAAO,IAAI,MAAKG,WAA9C;EACH;;EACD,UAAK5B,IAAL,GAAY,UAAZ;EAL0B;EAM7B;;EAPL;EAAA,kBAA8B0B,KAA9B;AAUA,EAAO,SAASG,WAAT,CAAqBC,SAArB,EAAgCC,GAAhC,EAAqC;EACxC,MAAI,CAACD,SAAL,EAAgB;EACZ,UAAM,IAAIP,QAAJ,CAAaQ,GAAb,CAAN;EACH;EACJ;;;;;;;ECZc,SAASC,YAAT,CAAsBC,OAAtB,EAA+B;EAAA,MAClCC,YADkC,GACZD,OADY,CAClCC,YADkC;EAAA,MACpBC,GADoB,GACZF,OADY,CACpBE,GADoB;EAE1CN,EAAAA,WAAW,CAACK,YAAY,YAAYE,gBAAzB,EAA2C,gDAA3C,CAAX;EACAP,EAAAA,WAAW,CACP,OAAOM,GAAP,KAAe,QAAf,IAA4BA,GAAG,YAAYE,IAAf,IAAuBF,GAAG,CAACG,IAAJ,KAAa,aADzD,EAEP,uDAFO,CAAX;EAKA,MAAMC,gBAAgB,GAAG,4CAAzB;EACA,MAAMC,OAAO,GAAGN,YAAY,CAACO,WAAb,CAAyBF,gBAAzB,CAAhB;EACAV,EAAAA,WAAW,CACPa,MAAM,CAACC,WAAP,IACID,MAAM,CAACC,WAAP,CAAmBC,eAAnB,CAAmCL,gBAAnC,CADJ,KAEKC,OAAO,KAAK,UAAZ,IAA0BA,OAAO,KAAK,OAF3C,CADO,4CAI4BD,gBAJ5B,EAAX;EAOAV,EAAAA,WAAW,CAAC,OAAOa,MAAM,CAACG,OAAd,KAA0B,UAA3B,EAAuC,8BAAvC,CAAX;EACAhB,EAAAA,WAAW,CAAC,OAAOa,MAAM,CAACI,KAAd,KAAwB,UAAzB,EAAqC,4BAArC,CAAX;EACH;;MCrBoBC;;;EACjB,wBAAc;EAAA;;EACV,SAAKC,aAAL,GAAqB,EAArB;EACA,SAAKC,KAAL,GAAa,KAAKA,KAAL,CAAWC,IAAX,CAAgB,IAAhB,CAAb;EACH;;;;4BAEKC,QAAQnD,MAAMC,UAAuB;EAAA,UAAbmD,MAAa,uEAAJ,EAAI;EACvCD,MAAAA,MAAM,CAACE,gBAAP,CAAwBrD,IAAxB,EAA8BC,QAA9B,EAAwCmD,MAAxC;EACA,WAAKJ,aAAL,CAAmB5C,IAAnB,CAAwB,YAAM;EAC1B+C,QAAAA,MAAM,CAACG,mBAAP,CAA2BtD,IAA3B,EAAiCC,QAAjC,EAA2CmD,MAA3C;EACH,OAFD;EAGH;;;gCAES;EACN,WAAKJ,aAAL,CAAmBO,OAAnB,CAA2B,UAAAC,KAAK;EAAA,eAAIA,KAAK,EAAT;EAAA,OAAhC;EACH;;;;;;ACfL,eAAe;EACXC,EAAAA,WAAW,EAAE;EACTC,IAAAA,SAAS,EAAE,CACP,qBADO,EAEP,UAFO,EAGP,YAHO,EAIP,eAJO,CADF;EAOTC,IAAAA,OAAO,EAAE,CACL,iBADK,EAEL,aAFK,EAGL,oBAHK,EAIL,wBAJK,EAKL,sBALK,CAPA;EAcTC,IAAAA,MAAM,EAAE,CACJ,aADI,EAEJ,aAFI,EAGJ,YAHI;EAdC,GADF;EAqBXC,EAAAA,YAAY,EAAE;EACVH,IAAAA,SAAS,EAAE,CACP,MADO,EAEP,UAFO,EAGP,UAHO,EAIP,iBAJO,EAKP,aALO,EAMP,aANO,EAOP,YAPO,EAQP,mBARO,EASP,iBATO,EAUP,eAVO,CADD;EAaVC,IAAAA,OAAO,EAAE,CACL,cADK,EAEL,cAFK,EAGL,OAHK,EAIL,QAJK,CAbC;EAmBVC,IAAAA,MAAM,EAAE,CACJ,OADI,EAEJ,OAFI,EAGJ,QAHI,EAIJ,WAJI,EAKJ,aALI;EAnBE,GArBH;EAgDXE,EAAAA,gBAAgB,EAAE;EACdJ,IAAAA,SAAS,EAAE,CACP,QADO,CADG;EAIdE,IAAAA,MAAM,EAAE,CACJ,iBADI,EAEJ,oBAFI;EAJM;EAhDP,CAAf;;MCEqBG;;;EACjB,4BAAYC,GAAZ,EAAiB;EAAA;;EACb,SAAKA,GAAL,GAAWA,GAAX;EACA,SAAKC,QAAL;EACA,SAAKC,SAAL;EACH;;;;iCAEU;EAAA,sBAIH,KAAKF,GAJF;EAAA,UAEQ9B,YAFR,aAEHD,OAFG,CAEQC,YAFR;EAAA,UAGOc,aAHP,aAGHY,MAHG,CAGOZ,aAHP;EAKP,WAAKS,WAAL,GAAmB,IAAId,WAAJ,EAAnB;EACA,UAAMR,GAAG,GAAGgC,GAAG,CAACC,eAAJ,CAAoB,KAAKX,WAAzB,CAAZ;EACAT,MAAAA,aAAa,CAAC5C,IAAd,CAAmB,YAAM;EACrB+D,QAAAA,GAAG,CAACE,eAAJ,CAAoBlC,GAApB;EACH,OAFD;EAGAD,MAAAA,YAAY,CAACoC,GAAb,GAAmBnC,GAAnB;EACH;;;kCAEW;EAAA;;EAAA,UAEMc,KAFN,GAGJ,KAAKe,GAHD,CAEJJ,MAFI,CAEMX,KAFN;EAKRsB,MAAAA,MAAM,CAACd,WAAP,CAAmBG,MAAnB,CAA0BL,OAA1B,CAAkC,UAAAiB,SAAS,EAAI;EAC3CvB,QAAAA,KAAK,CAAC,KAAI,CAACQ,WAAN,EAAmBe,SAAnB,EAA8B,UAAAhB,KAAK,EAAI;EACxC,UAAA,KAAI,CAACQ,GAAL,CAASnD,IAAT,uBAA6B2C,KAAK,CAAClB,IAAnC,GAA2CkB,KAA3C;EACH,SAFI,CAAL;EAGH,OAJD;EAMAe,MAAAA,MAAM,CAACT,gBAAP,CAAwBF,MAAxB,CAA+BL,OAA/B,CAAuC,UAAAiB,SAAS,EAAI;EAChDvB,QAAAA,KAAK,CAAC,KAAI,CAACQ,WAAL,CAAiBgB,aAAlB,EAAiCD,SAAjC,EAA4C,UAAAhB,KAAK,EAAI;EACtD,UAAA,KAAI,CAACQ,GAAL,CAASnD,IAAT,yBAA+B2C,KAAK,CAAClB,IAArC,GAA6CkB,KAA7C;EACH,SAFI,CAAL;EAGAP,QAAAA,KAAK,CAAC,KAAI,CAACQ,WAAL,CAAiBiB,mBAAlB,EAAuCF,SAAvC,EAAkD,UAAAhB,KAAK,EAAI;EAC5D,UAAA,KAAI,CAACQ,GAAL,CAASnD,IAAT,+BAAqC2C,KAAK,CAAClB,IAA3C,GAAmDkB,KAAnD;EACH,SAFI,CAAL;EAGH,OAPD;EAQH;;;;;;MCzCgBmB;;;EACjB,oBAAYX,GAAZ,EAAiB;EAAA;;EACb,SAAKA,GAAL,GAAWA,GAAX;EACA,SAAKY,KAAL,GAAa,EAAb;EACA,SAAKC,KAAL,GAAa,CAAb;EACA,SAAKC,MAAL,GAAc,EAAd;EACA,SAAKC,IAAL,GAAY,EAAZ;;EACA,QAAI,OAAOf,GAAG,CAAC/B,OAAJ,CAAYE,GAAnB,KAA2B,QAA/B,EAAyC;EACrC,WAAK6C,WAAL,CAAiBhB,GAAG,CAAC7B,GAArB;EACH,KAFD,MAEO;EACH,WAAK8C,SAAL,CAAejB,GAAG,CAAC7B,GAAnB;EACH;EACJ;;;;kCAEWA,KAAK;EACb+C,MAAAA,OAAO,CAACC,GAAR,CAAY,KAAKnB,GAAL,CAAS/B,OAAT,CAAiBE,GAA7B;EACH;;;gCAESiD,MAAM;EAAA;;EAAA,UAEEnC,KAFF,GAGR,KAAKe,GAHG,CAERJ,MAFQ,CAEEX,KAFF;EAIZ,UAAMoC,MAAM,GAAG,IAAIC,UAAJ,EAAf;EACArC,MAAAA,KAAK,CAACoC,MAAD,EAAS,MAAT,EAAiB,UAAAlF,CAAC,EAAI;EACvB,YAAMoF,MAAM,GAAGpF,CAAC,CAACgD,MAAF,CAASqC,MAAxB;EACA,QAAA,KAAI,CAACZ,KAAL,GAAa,IAAIa,UAAJ,CAAeF,MAAf,CAAb;;EACA,QAAA,KAAI,CAACG,KAAL;EACH,OAJI,CAAL;EAKAL,MAAAA,MAAM,CAACM,iBAAP,CAAyBP,IAAzB;EACH;;;8BAEO;EACJ,WAAKN,MAAL,CAAYc,SAAZ,GAAwB,KAAKC,IAAL,CAAU,CAAV,CAAxB;EACA,WAAKf,MAAL,CAAYgB,OAAZ,GAAsB,KAAKD,IAAL,CAAU,CAAV,CAAtB;EACA,WAAKf,MAAL,CAAYiB,KAAZ,GAAoB,KAAKF,IAAL,CAAU,CAAV,CAApB;EACA,WAAKf,MAAL,CAAYkB,UAAZ,GAAyB,KAAKH,IAAL,CAAU,CAAV,CAAzB;EACA,WAAKA,IAAL,CAAU,CAAV;;EACA,aAAO,KAAKhB,KAAL,GAAa,KAAKD,KAAL,CAAWxD,MAA/B,EAAuC;EACnC,YAAM6E,GAAG,GAAG,EAAZ;EACAA,QAAAA,GAAG,CAACC,OAAJ,GAAc,KAAKL,IAAL,CAAU,CAAV,CAAd;EACAI,QAAAA,GAAG,CAACE,QAAJ,GAAe,KAAKN,IAAL,CAAU,CAAV,CAAf;EACAI,QAAAA,GAAG,CAACG,SAAJ,GAAgB,KAAKP,IAAL,CAAU,CAAV,CAAhB;EACAI,QAAAA,GAAG,CAACI,QAAJ,GAAe,KAAKR,IAAL,CAAU,CAAV,CAAf;EACAI,QAAAA,GAAG,CAACK,IAAJ,GAAW,KAAKT,IAAL,CAAUlB,QAAQ,CAAC4B,UAAT,CAAoBN,GAAG,CAACE,QAAxB,CAAV,CAAX;EACA,aAAKpB,IAAL,CAAU3E,IAAV,CAAe6F,GAAf;EACA,aAAKJ,IAAL,CAAU,CAAV;EACH;EACJ;;;2BAEIzE,QAAQ;EACT,UAAMoF,SAAS,GAAG,EAAlB;;EACA,WAAK,IAAItF,CAAC,GAAG,CAAb,EAAgBA,CAAC,GAAGE,MAApB,EAA4BF,CAAC,IAAI,CAAjC,EAAoC;EAChCsF,QAAAA,SAAS,CAACpG,IAAV,CAAe,KAAKwE,KAAL,CAAW,KAAKC,KAAhB,CAAf;EACA,aAAKA,KAAL,IAAc,CAAd;EACH;;EACD,aAAO2B,SAAP;EACH;;;iCAEiBC,KAAK;EACnB,aAAOA,GAAG,CAAC,CAAD,CAAH,YAAS,GAAT,EAAgB,CAAhB,IAAoBA,GAAG,CAAC,CAAD,CAAH,GAAS,GAA7B,GAAmCA,GAAG,CAAC,CAAD,CAA7C;EACH;;;;;;ECpDL,IAAIC,EAAE,GAAG,CAAT;;MACMC;;;;;EACF,eAAY1E,OAAZ,EAAqB;EAAA;;EAAA;;EACjB;EACA,UAAKA,OAAL,GAAe2E,MAAM,CAACC,MAAP,CAAc,EAAd,EAAkBF,GAAG,CAACG,QAAtB,EAAgC7E,OAAhC,CAAf;EACAD,IAAAA,YAAY,CAAC,MAAKC,OAAN,CAAZ;EACAyE,IAAAA,EAAE,IAAI,CAAN;EACA,UAAKA,EAAL,GAAUA,EAAV;EACAC,IAAAA,GAAG,CAACI,SAAJ,CAAc3G,IAAd;EANiB;EAOpB;;;;6BAqBM;EACH,WAAKwD,MAAL,GAAc,IAAIb,UAAJ,CAAe,IAAf,CAAd;EACA,WAAKU,WAAL,GAAmB,IAAIM,gBAAJ,CAAqB,IAArB,CAAnB;EACA,WAAKiD,OAAL,GAAe,IAAIrC,QAAJ,CAAa,IAAb,CAAf;EACH;;;gCAES;EACN,WAAKf,MAAL,CAAYqD,OAAZ;EACAN,MAAAA,GAAG,CAACI,SAAJ,CAAcG,MAAd,CAAqBP,GAAG,CAACI,SAAJ,CAAcI,OAAd,CAAsB,IAAtB,CAArB,EAAkD,CAAlD;EACA,WAAKtG,IAAL,CAAU,SAAV;EACH;;;0BA7BqB;EAClB,aAAO;EACHqB,QAAAA,YAAY,EAAE,EADX;EAEHC,QAAAA,GAAG,EAAE;EAFF,OAAP;EAIH;;;0BAEoB;EACjB,aAAO,OAAP;EACH;;;0BAEmB;EAChB,aAAOoC,MAAP;EACH;;;0BAEkB;EACf,aAAO6C,KAAP;EACH;;;;IA3BaC;;EA0ClBT,MAAM,CAACU,cAAP,CAAsBX,GAAtB,EAA2B,WAA3B,EAAwC;EACpCY,EAAAA,KAAK,EAAE;EAD6B,CAAxC;EAIA7E,MAAM,CAACiE,GAAP,GAAaA,GAAb;;;;;;;;;;;;"} \ No newline at end of file +{"version":3,"file":"artplayer-plugin-flv.js","sources":["../../node_modules/@babel/runtime/helpers/classCallCheck.js","../../node_modules/@babel/runtime/helpers/createClass.js","../../node_modules/@babel/runtime/helpers/typeof.js","../../node_modules/@babel/runtime/helpers/assertThisInitialized.js","../../node_modules/@babel/runtime/helpers/possibleConstructorReturn.js","../../node_modules/@babel/runtime/helpers/getPrototypeOf.js","../../node_modules/@babel/runtime/helpers/setPrototypeOf.js","../../node_modules/@babel/runtime/helpers/inherits.js","../../packages/artplayer-plugin-flv/node_modules/tiny-emitter/index.js","../../node_modules/@babel/runtime/helpers/isNativeFunction.js","../../node_modules/@babel/runtime/helpers/construct.js","../../node_modules/@babel/runtime/helpers/wrapNativeSuper.js","../../packages/artplayer-plugin-flv/src/utils/index.js","../../packages/artplayer-plugin-flv/src/utils/checkSupport.js","../../packages/artplayer-plugin-flv/src/eventProxy.js","../../packages/artplayer-plugin-flv/src/config.js","../../packages/artplayer-plugin-flv/src/creatMediaSource.js","../../packages/artplayer-plugin-flv/src/flvParse/fetchStream.js","../../packages/artplayer-plugin-flv/src/flvParse/readFile.js","../../packages/artplayer-plugin-flv/src/flvParse/index.js","../../packages/artplayer-plugin-flv/src/index.js"],"sourcesContent":["function _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nmodule.exports = _classCallCheck;","function _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nmodule.exports = _createClass;","function _typeof2(obj) { if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof2 = function _typeof2(obj) { return typeof obj; }; } else { _typeof2 = function _typeof2(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof2(obj); }\n\nfunction _typeof(obj) {\n if (typeof Symbol === \"function\" && _typeof2(Symbol.iterator) === \"symbol\") {\n module.exports = _typeof = function _typeof(obj) {\n return _typeof2(obj);\n };\n } else {\n module.exports = _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : _typeof2(obj);\n };\n }\n\n return _typeof(obj);\n}\n\nmodule.exports = _typeof;","function _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nmodule.exports = _assertThisInitialized;","var _typeof = require(\"../helpers/typeof\");\n\nvar assertThisInitialized = require(\"./assertThisInitialized\");\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return assertThisInitialized(self);\n}\n\nmodule.exports = _possibleConstructorReturn;","function _getPrototypeOf(o) {\n module.exports = _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nmodule.exports = _getPrototypeOf;","function _setPrototypeOf(o, p) {\n module.exports = _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nmodule.exports = _setPrototypeOf;","var setPrototypeOf = require(\"./setPrototypeOf\");\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) setPrototypeOf(subClass, superClass);\n}\n\nmodule.exports = _inherits;","function E () {\n // Keep this empty so it's easier to inherit from\n // (via https://github.com/lipsmack from https://github.com/scottcorgan/tiny-emitter/issues/3)\n}\n\nE.prototype = {\n on: function (name, callback, ctx) {\n var e = this.e || (this.e = {});\n\n (e[name] || (e[name] = [])).push({\n fn: callback,\n ctx: ctx\n });\n\n return this;\n },\n\n once: function (name, callback, ctx) {\n var self = this;\n function listener () {\n self.off(name, listener);\n callback.apply(ctx, arguments);\n };\n\n listener._ = callback\n return this.on(name, listener, ctx);\n },\n\n emit: function (name) {\n var data = [].slice.call(arguments, 1);\n var evtArr = ((this.e || (this.e = {}))[name] || []).slice();\n var i = 0;\n var len = evtArr.length;\n\n for (i; i < len; i++) {\n evtArr[i].fn.apply(evtArr[i].ctx, data);\n }\n\n return this;\n },\n\n off: function (name, callback) {\n var e = this.e || (this.e = {});\n var evts = e[name];\n var liveEvents = [];\n\n if (evts && callback) {\n for (var i = 0, len = evts.length; i < len; i++) {\n if (evts[i].fn !== callback && evts[i].fn._ !== callback)\n liveEvents.push(evts[i]);\n }\n }\n\n // Remove event from queue to prevent memory leak\n // Suggested by https://github.com/lazd\n // Ref: https://github.com/scottcorgan/tiny-emitter/commit/c6ebfaa9bc973b33d110a84a307742b7cf94c953#commitcomment-5024910\n\n (liveEvents.length)\n ? e[name] = liveEvents\n : delete e[name];\n\n return this;\n }\n};\n\nmodule.exports = E;\n","function _isNativeFunction(fn) {\n return Function.toString.call(fn).indexOf(\"[native code]\") !== -1;\n}\n\nmodule.exports = _isNativeFunction;","var setPrototypeOf = require(\"./setPrototypeOf\");\n\nfunction isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _construct(Parent, args, Class) {\n if (isNativeReflectConstruct()) {\n module.exports = _construct = Reflect.construct;\n } else {\n module.exports = _construct = function _construct(Parent, args, Class) {\n var a = [null];\n a.push.apply(a, args);\n var Constructor = Function.bind.apply(Parent, a);\n var instance = new Constructor();\n if (Class) setPrototypeOf(instance, Class.prototype);\n return instance;\n };\n }\n\n return _construct.apply(null, arguments);\n}\n\nmodule.exports = _construct;","var getPrototypeOf = require(\"./getPrototypeOf\");\n\nvar setPrototypeOf = require(\"./setPrototypeOf\");\n\nvar isNativeFunction = require(\"./isNativeFunction\");\n\nvar construct = require(\"./construct\");\n\nfunction _wrapNativeSuper(Class) {\n var _cache = typeof Map === \"function\" ? new Map() : undefined;\n\n module.exports = _wrapNativeSuper = function _wrapNativeSuper(Class) {\n if (Class === null || !isNativeFunction(Class)) return Class;\n\n if (typeof Class !== \"function\") {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n if (typeof _cache !== \"undefined\") {\n if (_cache.has(Class)) return _cache.get(Class);\n\n _cache.set(Class, Wrapper);\n }\n\n function Wrapper() {\n return construct(Class, arguments, getPrototypeOf(this).constructor);\n }\n\n Wrapper.prototype = Object.create(Class.prototype, {\n constructor: {\n value: Wrapper,\n enumerable: false,\n writable: true,\n configurable: true\n }\n });\n return setPrototypeOf(Wrapper, Class);\n };\n\n return _wrapNativeSuper(Class);\n}\n\nmodule.exports = _wrapNativeSuper;","export class FlvError extends Error {\n constructor(message, context) {\n super(message);\n if (typeof Error.captureStackTrace === 'function') {\n Error.captureStackTrace(this, context || this.constructor);\n }\n this.name = 'FlvError';\n }\n}\n\nexport function errorHandle(condition, msg) {\n if (!condition) {\n throw new FlvError(msg);\n }\n}\n\nexport function getTagBodySize(dataSize) {\n return dataSize[0] * 256 ** 2 + dataSize[1] * 256 + dataSize[2];\n}\n","import { errorHandle } from '.';\n\nexport default function checkSupport(options) {\n const { mediaElement, url } = options;\n errorHandle(mediaElement instanceof HTMLVideoElement, 'The first parameter is not a video tag element');\n errorHandle(\n typeof url === 'string' || (url instanceof File && url.type === 'video/x-flv'),\n 'The second parameter is not a string type or flv file',\n );\n\n const MP4H264MimeCodec = 'video/mp4; codecs=\"avc1.42001E, mp4a.40.2\"';\n const canPlay = mediaElement.canPlayType(MP4H264MimeCodec);\n errorHandle(\n window.MediaSource &&\n window.MediaSource.isTypeSupported(MP4H264MimeCodec) &&\n (canPlay === 'probably' || canPlay === 'maybe'),\n `Unsupported MIME type or codec: ${MP4H264MimeCodec}`,\n );\n\n errorHandle(typeof window.Promise === 'function', \"Unsupported 'Promise' method\");\n errorHandle(typeof window.fetch === 'function', \"Unsupported 'fetch' method\");\n errorHandle(typeof window.ReadableStream === 'function', \"Unsupported 'ReadableStream' method\");\n}\n","export default class EventProxy {\n constructor() {\n this.destroyEvents = [];\n this.proxy = this.proxy.bind(this);\n }\n\n proxy(target, name, callback, option = {}) {\n target.addEventListener(name, callback, option);\n this.destroyEvents.push(() => {\n target.removeEventListener(name, callback, option);\n });\n }\n\n destroy() {\n this.destroyEvents.forEach(event => event());\n }\n}","export default {\n mediaSource: {\n propertys: [\n 'activeSourceBuffers',\n 'duration',\n 'readyState',\n 'sourceBuffers',\n ],\n methods: [\n 'addSourceBuffer',\n 'endOfStream',\n 'removeSourceBuffer',\n 'clearLiveSeekableRange',\n 'setLiveSeekableRange',\n ],\n events: [\n 'sourceclose',\n 'sourceended',\n 'sourceopen',\n ],\n },\n sourceBuffer: {\n propertys: [\n 'mode',\n 'updating',\n 'buffered',\n 'timestampOffset',\n 'audioTracks',\n 'videoTracks',\n 'textTracks',\n 'appendWindowStart',\n 'appendWindowEnd',\n 'trackDefaults',\n ],\n methods: [\n 'appendBuffer',\n 'appendStream',\n 'abort',\n 'remove',\n ],\n events: [\n 'abort',\n 'error',\n 'update',\n 'updateend',\n 'updatestart',\n ],\n },\n sourceBufferList: {\n propertys: [\n 'length',\n ],\n events: [\n 'addsourcebuffer',\n 'removesourcebuffer',\n ],\n },\n};\n","import config from './config';\n\nexport default class CreatMediaSource {\n constructor(flv) {\n this.flv = flv;\n this.creatUrl();\n this.eventBind();\n }\n\n creatUrl() {\n const {\n options: { mediaElement },\n events: { destroyEvents },\n } = this.flv;\n this.mediaSource = new MediaSource();\n const url = URL.createObjectURL(this.mediaSource);\n destroyEvents.push(() => {\n URL.revokeObjectURL(url);\n });\n mediaElement.src = url;\n }\n\n eventBind() {\n const {\n events: { proxy },\n } = this.flv;\n\n config.mediaSource.events.forEach(eventName => {\n proxy(this.mediaSource, eventName, event => {\n this.flv.emit(`mediaSource:${event.type}`, event);\n });\n });\n\n config.sourceBufferList.events.forEach(eventName => {\n proxy(this.mediaSource.sourceBuffers, eventName, event => {\n this.flv.emit(`sourceBuffers:${event.type}`, event);\n });\n proxy(this.mediaSource.activeSourceBuffers, eventName, event => {\n this.flv.emit(`activeSourceBuffers:${event.type}`, event);\n });\n });\n }\n}\n","import { errorHandle } from '../utils';\n\nexport default function fetchStream(flv, url) {\n flv.emit('flvFetchStart');\n fetch(url).then(response => {\n errorHandle(\n response.ok && response.status >= 200 && response.status <= 299,\n `${response.status} ${response.statusText}`,\n );\n const contentLength = response.headers.get('content-length');\n const contentType = response.headers.get('content-type');\n // errorHandle(contentLength, 'Content-Length response header unavailable');\n errorHandle(contentType.includes('x-flv'), 'The resource does not seem to be a flv file');\n flv.emit('flvFetchInfo', {\n type: contentType,\n length: contentLength,\n });\n return new Response(\n new ReadableStream({\n start(controller) {\n const reader = response.body.getReader();\n (function read() {\n reader\n .read()\n .then(({ done, value }) => {\n if (done) {\n flv.emit('flvFetchEnd');\n controller.close();\n return;\n }\n flv.emit('flvFetching', value);\n controller.enqueue(value);\n read();\n })\n .catch(error => {\n flv.emit('flvFetchError', error);\n });\n })();\n },\n cancel() {\n flv.emit('flvFetchCancel');\n },\n }),\n );\n });\n}\n","export default function readFile(flv, file) {\n flv.emit('flvFetchStart');\n flv.emit('flvFetchInfo', {\n type: file.type,\n length: file.size,\n });\n const { proxy } = flv.events;\n const reader = new FileReader();\n proxy(reader, 'load', e => {\n const buffer = e.target.result;\n const uint8 = new Uint8Array(buffer);\n flv.emit('flvFetchEnd', uint8);\n });\n reader.readAsArrayBuffer(file);\n}\n","import fetchStream from './fetchStream';\nimport readFile from './readFile';\n\nexport default class FlvParse {\n constructor(flv) {\n this.flv = flv;\n this.uint8 = [];\n this.index = 0;\n this.header = {};\n this.tags = [];\n\n flv.on('flvFetchStart', () => {\n console.log('flvFetchStart');\n });\n\n flv.on('flvFetchInfo', info => {\n console.log('flvFetchInfo', info);\n });\n\n flv.on('flvFetchCancel', () => {\n console.log('flvFetchCancel');\n });\n\n flv.on('flvFetchError', error => {\n console.log('flvFetchError', error);\n });\n\n flv.on('flvFetching', value => {\n console.log(value);\n });\n\n flv.on('flvFetchEnd', value => {\n console.log('flvFetchEnd', value);\n if (value) {\n this.uint8 = value;\n }\n });\n\n const { url } = flv.options;\n if (typeof url === 'string') {\n fetchStream(flv, url);\n } else {\n readFile(flv, url);\n }\n }\n\n parse() {\n this.header.signature = this.read(3);\n this.header.version = this.read(1);\n this.header.flags = this.read(1);\n this.header.headersize = this.read(4);\n this.read(4);\n while (this.index < this.uint8.length) {\n const tag = {};\n tag.tagType = this.read(1);\n tag.dataSize = this.read(3);\n tag.Timestamp = this.read(4);\n tag.StreamID = this.read(3);\n tag.body = this.read(FlvParse.getBodySum(tag.dataSize));\n this.tags.push(tag);\n this.read(4);\n }\n }\n\n read(length) {\n const tempUint8 = [];\n for (let i = 0; i < length; i += 1) {\n tempUint8.push(this.uint8[this.index]);\n this.index += 1;\n }\n return tempUint8;\n }\n\n static getBodySum(arr) {\n return arr[0] * 256 ** 2 + arr[1] * 256 + arr[2];\n }\n}\n","import Emitter from 'tiny-emitter';\nimport checkSupport from './utils/checkSupport';\nimport EventProxy from './eventProxy';\nimport CreatMediaSource from './creatMediaSource';\nimport FlvParse from './flvParse';\nimport * as utils from './utils';\nimport config from './config';\n\nlet id = 0;\nclass Flv extends Emitter {\n constructor(options) {\n super();\n this.options = Object.assign({}, Flv.DEFAULTS, options);\n console.log(this.options);\n checkSupport(this.options);\n id += 1;\n this.id = id;\n Flv.instances.push(this);\n }\n\n static get DEFAULTS() {\n return {\n mediaElement: '',\n url: '',\n };\n }\n\n static get version() {\n return '__VERSION__';\n }\n\n static get config() {\n return config;\n }\n\n static get utils() {\n return utils;\n }\n\n load() {\n this.events = new EventProxy(this);\n this.mediaSource = new CreatMediaSource(this);\n this.flvData = new FlvParse(this);\n }\n\n destroy() {\n this.events.destroy();\n Flv.instances.splice(Flv.instances.indexOf(this), 1);\n this.emit('destroy');\n }\n}\n\nObject.defineProperty(Flv, 'instances', {\n value: [],\n});\n\nwindow.Flv = Flv;\nexport default Flv;\n"],"names":["_typeof","E","prototype","on","name","callback","ctx","e","push","fn","once","self","listener","off","apply","arguments","_","emit","data","slice","call","evtArr","i","len","length","evts","liveEvents","FlvError","message","context","Error","captureStackTrace","constructor","errorHandle","condition","msg","getTagBodySize","dataSize","checkSupport","options","mediaElement","url","HTMLVideoElement","File","type","MP4H264MimeCodec","canPlay","canPlayType","window","MediaSource","isTypeSupported","Promise","fetch","ReadableStream","EventProxy","destroyEvents","proxy","bind","target","option","addEventListener","removeEventListener","forEach","event","mediaSource","propertys","methods","events","sourceBuffer","sourceBufferList","CreatMediaSource","flv","creatUrl","eventBind","URL","createObjectURL","revokeObjectURL","src","config","eventName","sourceBuffers","activeSourceBuffers","fetchStream","then","response","ok","status","statusText","contentLength","headers","get","contentType","includes","Response","start","controller","reader","body","getReader","read","done","value","close","enqueue","catch","error","cancel","readFile","file","size","FileReader","buffer","result","uint8","Uint8Array","readAsArrayBuffer","FlvParse","index","header","tags","console","log","info","signature","version","flags","headersize","tag","tagType","Timestamp","StreamID","getBodySum","tempUint8","arr","id","Flv","Object","assign","DEFAULTS","instances","flvData","destroy","splice","indexOf","utils","Emitter","defineProperty"],"mappings":";;;;;;EAAA,SAAS,eAAe,CAAC,QAAQ,EAAE,WAAW,EAAE;IAC9C,IAAI,EAAE,QAAQ,YAAY,WAAW,CAAC,EAAE;MACtC,MAAM,IAAI,SAAS,CAAC,mCAAmC,CAAC,CAAC;KAC1D;GACF;;EAED,kBAAc,GAAG,eAAe;;ECNhC,SAAS,iBAAiB,CAAC,MAAM,EAAE,KAAK,EAAE;IACxC,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,KAAK,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;MACrC,IAAI,UAAU,GAAG,KAAK,CAAC,CAAC,CAAC,CAAC;MAC1B,UAAU,CAAC,UAAU,GAAG,UAAU,CAAC,UAAU,IAAI,KAAK,CAAC;MACvD,UAAU,CAAC,YAAY,GAAG,IAAI,CAAC;MAC/B,IAAI,OAAO,IAAI,UAAU,EAAE,UAAU,CAAC,QAAQ,GAAG,IAAI,CAAC;MACtD,MAAM,CAAC,cAAc,CAAC,MAAM,EAAE,UAAU,CAAC,GAAG,EAAE,UAAU,CAAC,CAAC;KAC3D;GACF;;EAED,SAAS,YAAY,CAAC,WAAW,EAAE,UAAU,EAAE,WAAW,EAAE;IAC1D,IAAI,UAAU,EAAE,iBAAiB,CAAC,WAAW,CAAC,SAAS,EAAE,UAAU,CAAC,CAAC;IACrE,IAAI,WAAW,EAAE,iBAAiB,CAAC,WAAW,EAAE,WAAW,CAAC,CAAC;IAC7D,OAAO,WAAW,CAAC;GACpB;;EAED,eAAc,GAAG,YAAY;;;;;;;EChB7B,SAAS,QAAQ,CAAC,GAAG,EAAE,EAAE,IAAI,OAAO,MAAM,KAAK,UAAU,IAAI,OAAO,MAAM,CAAC,QAAQ,KAAK,QAAQ,EAAE,EAAE,QAAQ,GAAG,SAAS,QAAQ,CAAC,GAAG,EAAE,EAAE,OAAO,OAAO,GAAG,CAAC,EAAE,CAAC,EAAE,MAAM,EAAE,QAAQ,GAAG,SAAS,QAAQ,CAAC,GAAG,EAAE,EAAE,OAAO,GAAG,IAAI,OAAO,MAAM,KAAK,UAAU,IAAI,GAAG,CAAC,WAAW,KAAK,MAAM,IAAI,GAAG,KAAK,MAAM,CAAC,SAAS,GAAG,QAAQ,GAAG,OAAO,GAAG,CAAC,EAAE,CAAC,EAAE,CAAC,OAAO,QAAQ,CAAC,GAAG,CAAC,CAAC,EAAE;;EAErW,SAAS,OAAO,CAAC,GAAG,EAAE;IACpB,IAAI,OAAO,MAAM,KAAK,UAAU,IAAI,QAAQ,CAAC,MAAM,CAAC,QAAQ,CAAC,KAAK,QAAQ,EAAE;MAC1E,cAAc,GAAG,OAAO,GAAG,SAAS,OAAO,CAAC,GAAG,EAAE;QAC/C,OAAO,QAAQ,CAAC,GAAG,CAAC,CAAC;OACtB,CAAC;KACH,MAAM;MACL,cAAc,GAAG,OAAO,GAAG,SAAS,OAAO,CAAC,GAAG,EAAE;QAC/C,OAAO,GAAG,IAAI,OAAO,MAAM,KAAK,UAAU,IAAI,GAAG,CAAC,WAAW,KAAK,MAAM,IAAI,GAAG,KAAK,MAAM,CAAC,SAAS,GAAG,QAAQ,GAAG,QAAQ,CAAC,GAAG,CAAC,CAAC;OACjI,CAAC;KACH;;IAED,OAAO,OAAO,CAAC,GAAG,CAAC,CAAC;GACrB;;EAED,cAAc,GAAG,OAAO;;;EChBxB,SAAS,sBAAsB,CAAC,IAAI,EAAE;IACpC,IAAI,IAAI,KAAK,KAAK,CAAC,EAAE;MACnB,MAAM,IAAI,cAAc,CAAC,2DAA2D,CAAC,CAAC;KACvF;;IAED,OAAO,IAAI,CAAC;GACb;;EAED,yBAAc,GAAG,sBAAsB;;ECJvC,SAAS,0BAA0B,CAAC,IAAI,EAAE,IAAI,EAAE;IAC9C,IAAI,IAAI,KAAKA,SAAO,CAAC,IAAI,CAAC,KAAK,QAAQ,IAAI,OAAO,IAAI,KAAK,UAAU,CAAC,EAAE;MACtE,OAAO,IAAI,CAAC;KACb;;IAED,OAAO,qBAAqB,CAAC,IAAI,CAAC,CAAC;GACpC;;EAED,6BAAc,GAAG,0BAA0B;;;ECZ3C,SAAS,eAAe,CAAC,CAAC,EAAE;IAC1B,cAAc,GAAG,eAAe,GAAG,MAAM,CAAC,cAAc,GAAG,MAAM,CAAC,cAAc,GAAG,SAAS,eAAe,CAAC,CAAC,EAAE;MAC7G,OAAO,CAAC,CAAC,SAAS,IAAI,MAAM,CAAC,cAAc,CAAC,CAAC,CAAC,CAAC;KAChD,CAAC;IACF,OAAO,eAAe,CAAC,CAAC,CAAC,CAAC;GAC3B;;EAED,cAAc,GAAG,eAAe;;;;ECPhC,SAAS,eAAe,CAAC,CAAC,EAAE,CAAC,EAAE;IAC7B,cAAc,GAAG,eAAe,GAAG,MAAM,CAAC,cAAc,IAAI,SAAS,eAAe,CAAC,CAAC,EAAE,CAAC,EAAE;MACzF,CAAC,CAAC,SAAS,GAAG,CAAC,CAAC;MAChB,OAAO,CAAC,CAAC;KACV,CAAC;;IAEF,OAAO,eAAe,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC;GAC9B;;EAED,cAAc,GAAG,eAAe;;;ECPhC,SAAS,SAAS,CAAC,QAAQ,EAAE,UAAU,EAAE;IACvC,IAAI,OAAO,UAAU,KAAK,UAAU,IAAI,UAAU,KAAK,IAAI,EAAE;MAC3D,MAAM,IAAI,SAAS,CAAC,oDAAoD,CAAC,CAAC;KAC3E;;IAED,QAAQ,CAAC,SAAS,GAAG,MAAM,CAAC,MAAM,CAAC,UAAU,IAAI,UAAU,CAAC,SAAS,EAAE;MACrE,WAAW,EAAE;QACX,KAAK,EAAE,QAAQ;QACf,QAAQ,EAAE,IAAI;QACd,YAAY,EAAE,IAAI;OACnB;KACF,CAAC,CAAC;IACH,IAAI,UAAU,EAAE,cAAc,CAAC,QAAQ,EAAE,UAAU,CAAC,CAAC;GACtD;;EAED,YAAc,GAAG,SAAS;;ECjB1B,SAASC,CAAT,GAAc;;EAGb;;EAEDA,CAAC,CAACC,SAAF,GAAc;EACZC,EAAAA,EAAE,EAAE,YAAUC,IAAV,EAAgBC,QAAhB,EAA0BC,GAA1B,EAA+B;EACjC,QAAIC,CAAC,GAAG,KAAKA,CAAL,KAAW,KAAKA,CAAL,GAAS,EAApB,CAAR;EAEA,KAACA,CAAC,CAACH,IAAD,CAAD,KAAYG,CAAC,CAACH,IAAD,CAAD,GAAU,EAAtB,CAAD,EAA4BI,IAA5B,CAAiC;EAC/BC,MAAAA,EAAE,EAAEJ,QAD2B;EAE/BC,MAAAA,GAAG,EAAEA;EAF0B,KAAjC;EAKA,WAAO,IAAP;EACD,GAVW;EAYZI,EAAAA,IAAI,EAAE,cAAUN,IAAV,EAAgBC,QAAhB,EAA0BC,GAA1B,EAA+B;EACnC,QAAIK,IAAI,GAAG,IAAX;;EACA,aAASC,QAAT,GAAqB;EACnBD,MAAAA,IAAI,CAACE,GAAL,CAAST,IAAT,EAAeQ,QAAf;EACAP,MAAAA,QAAQ,CAACS,KAAT,CAAeR,GAAf,EAAoBS,SAApB;EACD;EAEDH,IAAAA,QAAQ,CAACI,CAAT,GAAaX,QAAb;EACA,WAAO,KAAKF,EAAL,CAAQC,IAAR,EAAcQ,QAAd,EAAwBN,GAAxB,CAAP;EACD,GArBW;EAuBZW,EAAAA,IAAI,EAAE,cAAUb,IAAV,EAAgB;EACpB,QAAIc,IAAI,GAAG,GAAGC,KAAH,CAASC,IAAT,CAAcL,SAAd,EAAyB,CAAzB,CAAX;EACA,QAAIM,MAAM,GAAG,CAAC,CAAC,KAAKd,CAAL,KAAW,KAAKA,CAAL,GAAS,EAApB,CAAD,EAA0BH,IAA1B,KAAmC,EAApC,EAAwCe,KAAxC,EAAb;EACA,QAAIG,CAAC,GAAG,CAAR;EACA,QAAIC,GAAG,GAAGF,MAAM,CAACG,MAAjB;;EAEA,SAAKF,CAAL,EAAQA,CAAC,GAAGC,GAAZ,EAAiBD,CAAC,EAAlB,EAAsB;EACpBD,MAAAA,MAAM,CAACC,CAAD,CAAN,CAAUb,EAAV,CAAaK,KAAb,CAAmBO,MAAM,CAACC,CAAD,CAAN,CAAUhB,GAA7B,EAAkCY,IAAlC;EACD;;EAED,WAAO,IAAP;EACD,GAlCW;EAoCZL,EAAAA,GAAG,EAAE,aAAUT,IAAV,EAAgBC,QAAhB,EAA0B;EAC7B,QAAIE,CAAC,GAAG,KAAKA,CAAL,KAAW,KAAKA,CAAL,GAAS,EAApB,CAAR;EACA,QAAIkB,IAAI,GAAGlB,CAAC,CAACH,IAAD,CAAZ;EACA,QAAIsB,UAAU,GAAG,EAAjB;;EAEA,QAAID,IAAI,IAAIpB,QAAZ,EAAsB;EACpB,WAAK,IAAIiB,CAAC,GAAG,CAAR,EAAWC,GAAG,GAAGE,IAAI,CAACD,MAA3B,EAAmCF,CAAC,GAAGC,GAAvC,EAA4CD,CAAC,EAA7C,EAAiD;EAC/C,YAAIG,IAAI,CAACH,CAAD,CAAJ,CAAQb,EAAR,KAAeJ,QAAf,IAA2BoB,IAAI,CAACH,CAAD,CAAJ,CAAQb,EAAR,CAAWO,CAAX,KAAiBX,QAAhD,EACEqB,UAAU,CAAClB,IAAX,CAAgBiB,IAAI,CAACH,CAAD,CAApB;EACH;EACF,KAV4B;;;;;EAgB5BI,IAAAA,UAAU,CAACF,MAAZ,GACIjB,CAAC,CAACH,IAAD,CAAD,GAAUsB,UADd,GAEI,OAAOnB,CAAC,CAACH,IAAD,CAFZ;EAIA,WAAO,IAAP;EACD;EAzDW,CAAd;EA4DA,eAAc,GAAGH,CAAjB;;ECjEA,SAAS,iBAAiB,CAAC,EAAE,EAAE;IAC7B,OAAO,QAAQ,CAAC,QAAQ,CAAC,IAAI,CAAC,EAAE,CAAC,CAAC,OAAO,CAAC,eAAe,CAAC,KAAK,CAAC,CAAC,CAAC;GACnE;;EAED,oBAAc,GAAG,iBAAiB;;;ECFlC,SAAS,wBAAwB,GAAG;IAClC,IAAI,OAAO,OAAO,KAAK,WAAW,IAAI,CAAC,OAAO,CAAC,SAAS,EAAE,OAAO,KAAK,CAAC;IACvE,IAAI,OAAO,CAAC,SAAS,CAAC,IAAI,EAAE,OAAO,KAAK,CAAC;IACzC,IAAI,OAAO,KAAK,KAAK,UAAU,EAAE,OAAO,IAAI,CAAC;;IAE7C,IAAI;MACF,IAAI,CAAC,SAAS,CAAC,QAAQ,CAAC,IAAI,CAAC,OAAO,CAAC,SAAS,CAAC,IAAI,EAAE,EAAE,EAAE,YAAY,EAAE,CAAC,CAAC,CAAC;MAC1E,OAAO,IAAI,CAAC;KACb,CAAC,OAAO,CAAC,EAAE;MACV,OAAO,KAAK,CAAC;KACd;GACF;;EAED,SAAS,UAAU,CAAC,MAAM,EAAE,IAAI,EAAE,KAAK,EAAE;IACvC,IAAI,wBAAwB,EAAE,EAAE;MAC9B,cAAc,GAAG,UAAU,GAAG,OAAO,CAAC,SAAS,CAAC;KACjD,MAAM;MACL,cAAc,GAAG,UAAU,GAAG,SAAS,UAAU,CAAC,MAAM,EAAE,IAAI,EAAE,KAAK,EAAE;QACrE,IAAI,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC;QACf,CAAC,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC,EAAE,IAAI,CAAC,CAAC;QACtB,IAAI,WAAW,GAAG,QAAQ,CAAC,IAAI,CAAC,KAAK,CAAC,MAAM,EAAE,CAAC,CAAC,CAAC;QACjD,IAAI,QAAQ,GAAG,IAAI,WAAW,EAAE,CAAC;QACjC,IAAI,KAAK,EAAE,cAAc,CAAC,QAAQ,EAAE,KAAK,CAAC,SAAS,CAAC,CAAC;QACrD,OAAO,QAAQ,CAAC;OACjB,CAAC;KACH;;IAED,OAAO,UAAU,CAAC,KAAK,CAAC,IAAI,EAAE,SAAS,CAAC,CAAC;GAC1C;;EAED,cAAc,GAAG,UAAU;;;;ECxB3B,SAAS,gBAAgB,CAAC,KAAK,EAAE;IAC/B,IAAI,MAAM,GAAG,OAAO,GAAG,KAAK,UAAU,GAAG,IAAI,GAAG,EAAE,GAAG,SAAS,CAAC;;IAE/D,cAAc,GAAG,gBAAgB,GAAG,SAAS,gBAAgB,CAAC,KAAK,EAAE;MACnE,IAAI,KAAK,KAAK,IAAI,IAAI,CAAC,gBAAgB,CAAC,KAAK,CAAC,EAAE,OAAO,KAAK,CAAC;;MAE7D,IAAI,OAAO,KAAK,KAAK,UAAU,EAAE;QAC/B,MAAM,IAAI,SAAS,CAAC,oDAAoD,CAAC,CAAC;OAC3E;;MAED,IAAI,OAAO,MAAM,KAAK,WAAW,EAAE;QACjC,IAAI,MAAM,CAAC,GAAG,CAAC,KAAK,CAAC,EAAE,OAAO,MAAM,CAAC,GAAG,CAAC,KAAK,CAAC,CAAC;;QAEhD,MAAM,CAAC,GAAG,CAAC,KAAK,EAAE,OAAO,CAAC,CAAC;OAC5B;;MAED,SAAS,OAAO,GAAG;QACjB,OAAO,SAAS,CAAC,KAAK,EAAE,SAAS,EAAE,cAAc,CAAC,IAAI,CAAC,CAAC,WAAW,CAAC,CAAC;OACtE;;MAED,OAAO,CAAC,SAAS,GAAG,MAAM,CAAC,MAAM,CAAC,KAAK,CAAC,SAAS,EAAE;QACjD,WAAW,EAAE;UACX,KAAK,EAAE,OAAO;UACd,UAAU,EAAE,KAAK;UACjB,QAAQ,EAAE,IAAI;UACd,YAAY,EAAE,IAAI;SACnB;OACF,CAAC,CAAC;MACH,OAAO,cAAc,CAAC,OAAO,EAAE,KAAK,CAAC,CAAC;KACvC,CAAC;;IAEF,OAAO,gBAAgB,CAAC,KAAK,CAAC,CAAC;GAChC;;EAED,cAAc,GAAG,gBAAgB;;;MC1CpB0B,QAAb;EAAA;EAAA;EAAA;;EACI,oBAAYC,OAAZ,EAAqBC,OAArB,EAA8B;EAAA;;EAAA;;EAC1B,gFAAMD,OAAN;;EACA,QAAI,OAAOE,KAAK,CAACC,iBAAb,KAAmC,UAAvC,EAAmD;EAC/CD,MAAAA,KAAK,CAACC,iBAAN,sDAA8BF,OAAO,IAAI,MAAKG,WAA9C;EACH;;EACD,UAAK5B,IAAL,GAAY,UAAZ;EAL0B;EAM7B;;EAPL;EAAA,kBAA8B0B,KAA9B;AAUA,EAAO,SAASG,WAAT,CAAqBC,SAArB,EAAgCC,GAAhC,EAAqC;EACxC,MAAI,CAACD,SAAL,EAAgB;EACZ,UAAM,IAAIP,QAAJ,CAAaQ,GAAb,CAAN;EACH;EACJ;AAED,EAAO,SAASC,cAAT,CAAwBC,QAAxB,EAAkC;EACrC,SAAOA,QAAQ,CAAC,CAAD,CAAR,YAAc,GAAd,EAAqB,CAArB,IAAyBA,QAAQ,CAAC,CAAD,CAAR,GAAc,GAAvC,GAA6CA,QAAQ,CAAC,CAAD,CAA5D;EACH;;;;;;;;EChBc,SAASC,YAAT,CAAsBC,OAAtB,EAA+B;EAAA,MAClCC,YADkC,GACZD,OADY,CAClCC,YADkC;EAAA,MACpBC,GADoB,GACZF,OADY,CACpBE,GADoB;EAE1CR,EAAAA,WAAW,CAACO,YAAY,YAAYE,gBAAzB,EAA2C,gDAA3C,CAAX;EACAT,EAAAA,WAAW,CACP,OAAOQ,GAAP,KAAe,QAAf,IAA4BA,GAAG,YAAYE,IAAf,IAAuBF,GAAG,CAACG,IAAJ,KAAa,aADzD,EAEP,uDAFO,CAAX;EAKA,MAAMC,gBAAgB,GAAG,4CAAzB;EACA,MAAMC,OAAO,GAAGN,YAAY,CAACO,WAAb,CAAyBF,gBAAzB,CAAhB;EACAZ,EAAAA,WAAW,CACPe,MAAM,CAACC,WAAP,IACID,MAAM,CAACC,WAAP,CAAmBC,eAAnB,CAAmCL,gBAAnC,CADJ,KAEKC,OAAO,KAAK,UAAZ,IAA0BA,OAAO,KAAK,OAF3C,CADO,4CAI4BD,gBAJ5B,EAAX;EAOAZ,EAAAA,WAAW,CAAC,OAAOe,MAAM,CAACG,OAAd,KAA0B,UAA3B,EAAuC,8BAAvC,CAAX;EACAlB,EAAAA,WAAW,CAAC,OAAOe,MAAM,CAACI,KAAd,KAAwB,UAAzB,EAAqC,4BAArC,CAAX;EACAnB,EAAAA,WAAW,CAAC,OAAOe,MAAM,CAACK,cAAd,KAAiC,UAAlC,EAA8C,qCAA9C,CAAX;EACH;;MCtBoBC;;;EACjB,wBAAc;EAAA;;EACV,SAAKC,aAAL,GAAqB,EAArB;EACA,SAAKC,KAAL,GAAa,KAAKA,KAAL,CAAWC,IAAX,CAAgB,IAAhB,CAAb;EACH;;;;4BAEKC,QAAQtD,MAAMC,UAAuB;EAAA,UAAbsD,MAAa,uEAAJ,EAAI;EACvCD,MAAAA,MAAM,CAACE,gBAAP,CAAwBxD,IAAxB,EAA8BC,QAA9B,EAAwCsD,MAAxC;EACA,WAAKJ,aAAL,CAAmB/C,IAAnB,CAAwB,YAAM;EAC1BkD,QAAAA,MAAM,CAACG,mBAAP,CAA2BzD,IAA3B,EAAiCC,QAAjC,EAA2CsD,MAA3C;EACH,OAFD;EAGH;;;gCAES;EACN,WAAKJ,aAAL,CAAmBO,OAAnB,CAA2B,UAAAC,KAAK;EAAA,eAAIA,KAAK,EAAT;EAAA,OAAhC;EACH;;;;;;ACfL,eAAe;EACXC,EAAAA,WAAW,EAAE;EACTC,IAAAA,SAAS,EAAE,CACP,qBADO,EAEP,UAFO,EAGP,YAHO,EAIP,eAJO,CADF;EAOTC,IAAAA,OAAO,EAAE,CACL,iBADK,EAEL,aAFK,EAGL,oBAHK,EAIL,wBAJK,EAKL,sBALK,CAPA;EAcTC,IAAAA,MAAM,EAAE,CACJ,aADI,EAEJ,aAFI,EAGJ,YAHI;EAdC,GADF;EAqBXC,EAAAA,YAAY,EAAE;EACVH,IAAAA,SAAS,EAAE,CACP,MADO,EAEP,UAFO,EAGP,UAHO,EAIP,iBAJO,EAKP,aALO,EAMP,aANO,EAOP,YAPO,EAQP,mBARO,EASP,iBATO,EAUP,eAVO,CADD;EAaVC,IAAAA,OAAO,EAAE,CACL,cADK,EAEL,cAFK,EAGL,OAHK,EAIL,QAJK,CAbC;EAmBVC,IAAAA,MAAM,EAAE,CACJ,OADI,EAEJ,OAFI,EAGJ,QAHI,EAIJ,WAJI,EAKJ,aALI;EAnBE,GArBH;EAgDXE,EAAAA,gBAAgB,EAAE;EACdJ,IAAAA,SAAS,EAAE,CACP,QADO,CADG;EAIdE,IAAAA,MAAM,EAAE,CACJ,iBADI,EAEJ,oBAFI;EAJM;EAhDP,CAAf;;MCEqBG;;;EACjB,4BAAYC,GAAZ,EAAiB;EAAA;;EACb,SAAKA,GAAL,GAAWA,GAAX;EACA,SAAKC,QAAL;EACA,SAAKC,SAAL;EACH;;;;iCAEU;EAAA,sBAIH,KAAKF,GAJF;EAAA,UAEQ/B,YAFR,aAEHD,OAFG,CAEQC,YAFR;EAAA,UAGOe,aAHP,aAGHY,MAHG,CAGOZ,aAHP;EAKP,WAAKS,WAAL,GAAmB,IAAIf,WAAJ,EAAnB;EACA,UAAMR,GAAG,GAAGiC,GAAG,CAACC,eAAJ,CAAoB,KAAKX,WAAzB,CAAZ;EACAT,MAAAA,aAAa,CAAC/C,IAAd,CAAmB,YAAM;EACrBkE,QAAAA,GAAG,CAACE,eAAJ,CAAoBnC,GAApB;EACH,OAFD;EAGAD,MAAAA,YAAY,CAACqC,GAAb,GAAmBpC,GAAnB;EACH;;;kCAEW;EAAA;;EAAA,UAEMe,KAFN,GAGJ,KAAKe,GAHD,CAEJJ,MAFI,CAEMX,KAFN;EAKRsB,MAAAA,MAAM,CAACd,WAAP,CAAmBG,MAAnB,CAA0BL,OAA1B,CAAkC,UAAAiB,SAAS,EAAI;EAC3CvB,QAAAA,KAAK,CAAC,KAAI,CAACQ,WAAN,EAAmBe,SAAnB,EAA8B,UAAAhB,KAAK,EAAI;EACxC,UAAA,KAAI,CAACQ,GAAL,CAAStD,IAAT,uBAA6B8C,KAAK,CAACnB,IAAnC,GAA2CmB,KAA3C;EACH,SAFI,CAAL;EAGH,OAJD;EAMAe,MAAAA,MAAM,CAACT,gBAAP,CAAwBF,MAAxB,CAA+BL,OAA/B,CAAuC,UAAAiB,SAAS,EAAI;EAChDvB,QAAAA,KAAK,CAAC,KAAI,CAACQ,WAAL,CAAiBgB,aAAlB,EAAiCD,SAAjC,EAA4C,UAAAhB,KAAK,EAAI;EACtD,UAAA,KAAI,CAACQ,GAAL,CAAStD,IAAT,yBAA+B8C,KAAK,CAACnB,IAArC,GAA6CmB,KAA7C;EACH,SAFI,CAAL;EAGAP,QAAAA,KAAK,CAAC,KAAI,CAACQ,WAAL,CAAiBiB,mBAAlB,EAAuCF,SAAvC,EAAkD,UAAAhB,KAAK,EAAI;EAC5D,UAAA,KAAI,CAACQ,GAAL,CAAStD,IAAT,+BAAqC8C,KAAK,CAACnB,IAA3C,GAAmDmB,KAAnD;EACH,SAFI,CAAL;EAGH,OAPD;EAQH;;;;;;ECvCU,SAASmB,WAAT,CAAqBX,GAArB,EAA0B9B,GAA1B,EAA+B;EAC1C8B,EAAAA,GAAG,CAACtD,IAAJ,CAAS,eAAT;EACAmC,EAAAA,KAAK,CAACX,GAAD,CAAL,CAAW0C,IAAX,CAAgB,UAAAC,QAAQ,EAAI;EACxBnD,IAAAA,WAAW,CACPmD,QAAQ,CAACC,EAAT,IAAeD,QAAQ,CAACE,MAAT,IAAmB,GAAlC,IAAyCF,QAAQ,CAACE,MAAT,IAAmB,GADrD,YAEJF,QAAQ,CAACE,MAFL,cAEeF,QAAQ,CAACG,UAFxB,EAAX;EAIA,QAAMC,aAAa,GAAGJ,QAAQ,CAACK,OAAT,CAAiBC,GAAjB,CAAqB,gBAArB,CAAtB;EACA,QAAMC,WAAW,GAAGP,QAAQ,CAACK,OAAT,CAAiBC,GAAjB,CAAqB,cAArB,CAApB,CANwB;;EAQxBzD,IAAAA,WAAW,CAAC0D,WAAW,CAACC,QAAZ,CAAqB,OAArB,CAAD,EAAgC,6CAAhC,CAAX;EACArB,IAAAA,GAAG,CAACtD,IAAJ,CAAS,cAAT,EAAyB;EACrB2B,MAAAA,IAAI,EAAE+C,WADe;EAErBnE,MAAAA,MAAM,EAAEgE;EAFa,KAAzB;EAIA,WAAO,IAAIK,QAAJ,CACH,IAAIxC,cAAJ,CAAmB;EACfyC,MAAAA,KADe,iBACTC,UADS,EACG;EACd,YAAMC,MAAM,GAAGZ,QAAQ,CAACa,IAAT,CAAcC,SAAd,EAAf;;EACA,SAAC,SAASC,IAAT,GAAgB;EACbH,UAAAA,MAAM,CACDG,IADL,GAEKhB,IAFL,CAEU,gBAAqB;EAAA,gBAAlBiB,IAAkB,QAAlBA,IAAkB;EAAA,gBAAZC,KAAY,QAAZA,KAAY;;EACvB,gBAAID,IAAJ,EAAU;EACN7B,cAAAA,GAAG,CAACtD,IAAJ,CAAS,aAAT;EACA8E,cAAAA,UAAU,CAACO,KAAX;EACA;EACH;;EACD/B,YAAAA,GAAG,CAACtD,IAAJ,CAAS,aAAT,EAAwBoF,KAAxB;EACAN,YAAAA,UAAU,CAACQ,OAAX,CAAmBF,KAAnB;EACAF,YAAAA,IAAI;EACP,WAXL,EAYKK,KAZL,CAYW,UAAAC,KAAK,EAAI;EACZlC,YAAAA,GAAG,CAACtD,IAAJ,CAAS,eAAT,EAA0BwF,KAA1B;EACH,WAdL;EAeH,SAhBD;EAiBH,OApBc;EAqBfC,MAAAA,MArBe,oBAqBN;EACLnC,QAAAA,GAAG,CAACtD,IAAJ,CAAS,gBAAT;EACH;EAvBc,KAAnB,CADG,CAAP;EA2BH,GAxCD;EAyCH;;EC7Cc,SAAS0F,QAAT,CAAkBpC,GAAlB,EAAuBqC,IAAvB,EAA6B;EACxCrC,EAAAA,GAAG,CAACtD,IAAJ,CAAS,eAAT;EACAsD,EAAAA,GAAG,CAACtD,IAAJ,CAAS,cAAT,EAAyB;EACrB2B,IAAAA,IAAI,EAAEgE,IAAI,CAAChE,IADU;EAErBpB,IAAAA,MAAM,EAAEoF,IAAI,CAACC;EAFQ,GAAzB;EAFwC,MAMhCrD,KANgC,GAMtBe,GAAG,CAACJ,MANkB,CAMhCX,KANgC;EAOxC,MAAMwC,MAAM,GAAG,IAAIc,UAAJ,EAAf;EACAtD,EAAAA,KAAK,CAACwC,MAAD,EAAS,MAAT,EAAiB,UAAAzF,CAAC,EAAI;EACvB,QAAMwG,MAAM,GAAGxG,CAAC,CAACmD,MAAF,CAASsD,MAAxB;EACA,QAAMC,KAAK,GAAG,IAAIC,UAAJ,CAAeH,MAAf,CAAd;EACAxC,IAAAA,GAAG,CAACtD,IAAJ,CAAS,aAAT,EAAwBgG,KAAxB;EACH,GAJI,CAAL;EAKAjB,EAAAA,MAAM,CAACmB,iBAAP,CAAyBP,IAAzB;EACH;;MCXoBQ;;;EACjB,oBAAY7C,GAAZ,EAAiB;EAAA;;EAAA;;EACb,SAAKA,GAAL,GAAWA,GAAX;EACA,SAAK0C,KAAL,GAAa,EAAb;EACA,SAAKI,KAAL,GAAa,CAAb;EACA,SAAKC,MAAL,GAAc,EAAd;EACA,SAAKC,IAAL,GAAY,EAAZ;EAEAhD,IAAAA,GAAG,CAACpE,EAAJ,CAAO,eAAP,EAAwB,YAAM;EAC1BqH,MAAAA,OAAO,CAACC,GAAR,CAAY,eAAZ;EACH,KAFD;EAIAlD,IAAAA,GAAG,CAACpE,EAAJ,CAAO,cAAP,EAAuB,UAAAuH,IAAI,EAAI;EAC3BF,MAAAA,OAAO,CAACC,GAAR,CAAY,cAAZ,EAA4BC,IAA5B;EACH,KAFD;EAIAnD,IAAAA,GAAG,CAACpE,EAAJ,CAAO,gBAAP,EAAyB,YAAM;EAC3BqH,MAAAA,OAAO,CAACC,GAAR,CAAY,gBAAZ;EACH,KAFD;EAIAlD,IAAAA,GAAG,CAACpE,EAAJ,CAAO,eAAP,EAAwB,UAAAsG,KAAK,EAAI;EAC7Be,MAAAA,OAAO,CAACC,GAAR,CAAY,eAAZ,EAA6BhB,KAA7B;EACH,KAFD;EAIAlC,IAAAA,GAAG,CAACpE,EAAJ,CAAO,aAAP,EAAsB,UAAAkG,KAAK,EAAI;EAC3BmB,MAAAA,OAAO,CAACC,GAAR,CAAYpB,KAAZ;EACH,KAFD;EAIA9B,IAAAA,GAAG,CAACpE,EAAJ,CAAO,aAAP,EAAsB,UAAAkG,KAAK,EAAI;EAC3BmB,MAAAA,OAAO,CAACC,GAAR,CAAY,aAAZ,EAA2BpB,KAA3B;;EACA,UAAIA,KAAJ,EAAW;EACP,QAAA,KAAI,CAACY,KAAL,GAAaZ,KAAb;EACH;EACJ,KALD;EA3Ba,QAkCL5D,GAlCK,GAkCG8B,GAAG,CAAChC,OAlCP,CAkCLE,GAlCK;;EAmCb,QAAI,OAAOA,GAAP,KAAe,QAAnB,EAA6B;EACzByC,MAAAA,WAAW,CAACX,GAAD,EAAM9B,GAAN,CAAX;EACH,KAFD,MAEO;EACHkE,MAAAA,QAAQ,CAACpC,GAAD,EAAM9B,GAAN,CAAR;EACH;EACJ;;;;8BAEO;EACJ,WAAK6E,MAAL,CAAYK,SAAZ,GAAwB,KAAKxB,IAAL,CAAU,CAAV,CAAxB;EACA,WAAKmB,MAAL,CAAYM,OAAZ,GAAsB,KAAKzB,IAAL,CAAU,CAAV,CAAtB;EACA,WAAKmB,MAAL,CAAYO,KAAZ,GAAoB,KAAK1B,IAAL,CAAU,CAAV,CAApB;EACA,WAAKmB,MAAL,CAAYQ,UAAZ,GAAyB,KAAK3B,IAAL,CAAU,CAAV,CAAzB;EACA,WAAKA,IAAL,CAAU,CAAV;;EACA,aAAO,KAAKkB,KAAL,GAAa,KAAKJ,KAAL,CAAWzF,MAA/B,EAAuC;EACnC,YAAMuG,GAAG,GAAG,EAAZ;EACAA,QAAAA,GAAG,CAACC,OAAJ,GAAc,KAAK7B,IAAL,CAAU,CAAV,CAAd;EACA4B,QAAAA,GAAG,CAAC1F,QAAJ,GAAe,KAAK8D,IAAL,CAAU,CAAV,CAAf;EACA4B,QAAAA,GAAG,CAACE,SAAJ,GAAgB,KAAK9B,IAAL,CAAU,CAAV,CAAhB;EACA4B,QAAAA,GAAG,CAACG,QAAJ,GAAe,KAAK/B,IAAL,CAAU,CAAV,CAAf;EACA4B,QAAAA,GAAG,CAAC9B,IAAJ,GAAW,KAAKE,IAAL,CAAUiB,QAAQ,CAACe,UAAT,CAAoBJ,GAAG,CAAC1F,QAAxB,CAAV,CAAX;EACA,aAAKkF,IAAL,CAAU/G,IAAV,CAAeuH,GAAf;EACA,aAAK5B,IAAL,CAAU,CAAV;EACH;EACJ;;;2BAEI3E,QAAQ;EACT,UAAM4G,SAAS,GAAG,EAAlB;;EACA,WAAK,IAAI9G,CAAC,GAAG,CAAb,EAAgBA,CAAC,GAAGE,MAApB,EAA4BF,CAAC,IAAI,CAAjC,EAAoC;EAChC8G,QAAAA,SAAS,CAAC5H,IAAV,CAAe,KAAKyG,KAAL,CAAW,KAAKI,KAAhB,CAAf;EACA,aAAKA,KAAL,IAAc,CAAd;EACH;;EACD,aAAOe,SAAP;EACH;;;iCAEiBC,KAAK;EACnB,aAAOA,GAAG,CAAC,CAAD,CAAH,YAAS,GAAT,EAAgB,CAAhB,IAAoBA,GAAG,CAAC,CAAD,CAAH,GAAS,GAA7B,GAAmCA,GAAG,CAAC,CAAD,CAA7C;EACH;;;;;;ECnEL,IAAIC,EAAE,GAAG,CAAT;;MACMC;;;;;EACF,eAAYhG,OAAZ,EAAqB;EAAA;;EAAA;;EACjB;EACA,UAAKA,OAAL,GAAeiG,MAAM,CAACC,MAAP,CAAc,EAAd,EAAkBF,GAAG,CAACG,QAAtB,EAAgCnG,OAAhC,CAAf;EACAiF,IAAAA,OAAO,CAACC,GAAR,CAAY,MAAKlF,OAAjB;EACAD,IAAAA,YAAY,CAAC,MAAKC,OAAN,CAAZ;EACA+F,IAAAA,EAAE,IAAI,CAAN;EACA,UAAKA,EAAL,GAAUA,EAAV;EACAC,IAAAA,GAAG,CAACI,SAAJ,CAAcnI,IAAd;EAPiB;EAQpB;;;;6BAqBM;EACH,WAAK2D,MAAL,GAAc,IAAIb,UAAJ,CAAe,IAAf,CAAd;EACA,WAAKU,WAAL,GAAmB,IAAIM,gBAAJ,CAAqB,IAArB,CAAnB;EACA,WAAKsE,OAAL,GAAe,IAAIxB,QAAJ,CAAa,IAAb,CAAf;EACH;;;gCAES;EACN,WAAKjD,MAAL,CAAY0E,OAAZ;EACAN,MAAAA,GAAG,CAACI,SAAJ,CAAcG,MAAd,CAAqBP,GAAG,CAACI,SAAJ,CAAcI,OAAd,CAAsB,IAAtB,CAArB,EAAkD,CAAlD;EACA,WAAK9H,IAAL,CAAU,SAAV;EACH;;;0BA7BqB;EAClB,aAAO;EACHuB,QAAAA,YAAY,EAAE,EADX;EAEHC,QAAAA,GAAG,EAAE;EAFF,OAAP;EAIH;;;0BAEoB;EACjB,aAAO,OAAP;EACH;;;0BAEmB;EAChB,aAAOqC,MAAP;EACH;;;0BAEkB;EACf,aAAOkE,KAAP;EACH;;;;IA5BaC;;EA2ClBT,MAAM,CAACU,cAAP,CAAsBX,GAAtB,EAA2B,WAA3B,EAAwC;EACpClC,EAAAA,KAAK,EAAE;EAD6B,CAAxC;EAIArD,MAAM,CAACuF,GAAP,GAAaA,GAAb;;;;;;;;;;;;"} \ No newline at end of file diff --git a/packages/artplayer-plugin-flv/src/flvParse/fetchStream.js b/packages/artplayer-plugin-flv/src/flvParse/fetchStream.js new file mode 100644 index 000000000..904118b02 --- /dev/null +++ b/packages/artplayer-plugin-flv/src/flvParse/fetchStream.js @@ -0,0 +1,46 @@ +import { errorHandle } from '../utils'; + +export default function fetchStream(flv, url) { + flv.emit('flvFetchStart'); + fetch(url).then(response => { + errorHandle( + response.ok && response.status >= 200 && response.status <= 299, + `${response.status} ${response.statusText}`, + ); + const contentLength = response.headers.get('content-length'); + const contentType = response.headers.get('content-type'); + // errorHandle(contentLength, 'Content-Length response header unavailable'); + errorHandle(contentType.includes('x-flv'), 'The resource does not seem to be a flv file'); + flv.emit('flvFetchInfo', { + type: contentType, + length: contentLength, + }); + return new Response( + new ReadableStream({ + start(controller) { + const reader = response.body.getReader(); + (function read() { + reader + .read() + .then(({ done, value }) => { + if (done) { + flv.emit('flvFetchEnd'); + controller.close(); + return; + } + flv.emit('flvFetching', value); + controller.enqueue(value); + read(); + }) + .catch(error => { + flv.emit('flvFetchError', error); + }); + })(); + }, + cancel() { + flv.emit('flvFetchCancel'); + }, + }), + ); + }); +} diff --git a/packages/artplayer-plugin-flv/src/flvParse.js b/packages/artplayer-plugin-flv/src/flvParse/index.js similarity index 56% rename from packages/artplayer-plugin-flv/src/flvParse.js rename to packages/artplayer-plugin-flv/src/flvParse/index.js index 355fc36a9..f700c5371 100644 --- a/packages/artplayer-plugin-flv/src/flvParse.js +++ b/packages/artplayer-plugin-flv/src/flvParse/index.js @@ -1,3 +1,6 @@ +import fetchStream from './fetchStream'; +import readFile from './readFile'; + export default class FlvParse { constructor(flv) { this.flv = flv; @@ -5,28 +8,40 @@ export default class FlvParse { this.index = 0; this.header = {}; this.tags = []; - if (typeof flv.options.url === 'string') { - this.fromNetwork(flv.url); - } else { - this.fromLocal(flv.url); - } - } - fromNetwork(url) { - console.log(this.flv.options.url); - } - - fromLocal(file) { - const { - events: { proxy }, - } = this.flv; - const reader = new FileReader(); - proxy(reader, 'load', e => { - const buffer = e.target.result; - this.uint8 = new Uint8Array(buffer); - this.parse(); + flv.on('flvFetchStart', () => { + console.log('flvFetchStart'); }); - reader.readAsArrayBuffer(file); + + flv.on('flvFetchInfo', info => { + console.log('flvFetchInfo', info); + }); + + flv.on('flvFetchCancel', () => { + console.log('flvFetchCancel'); + }); + + flv.on('flvFetchError', error => { + console.log('flvFetchError', error); + }); + + flv.on('flvFetching', value => { + console.log(value); + }); + + flv.on('flvFetchEnd', value => { + console.log('flvFetchEnd', value); + if (value) { + this.uint8 = value; + } + }); + + const { url } = flv.options; + if (typeof url === 'string') { + fetchStream(flv, url); + } else { + readFile(flv, url); + } } parse() { diff --git a/packages/artplayer-plugin-flv/src/flvParse/readFile.js b/packages/artplayer-plugin-flv/src/flvParse/readFile.js new file mode 100644 index 000000000..52ec3106a --- /dev/null +++ b/packages/artplayer-plugin-flv/src/flvParse/readFile.js @@ -0,0 +1,15 @@ +export default function readFile(flv, file) { + flv.emit('flvFetchStart'); + flv.emit('flvFetchInfo', { + type: file.type, + length: file.size, + }); + const { proxy } = flv.events; + const reader = new FileReader(); + proxy(reader, 'load', e => { + const buffer = e.target.result; + const uint8 = new Uint8Array(buffer); + flv.emit('flvFetchEnd', uint8); + }); + reader.readAsArrayBuffer(file); +} diff --git a/packages/artplayer-plugin-flv/src/index.js b/packages/artplayer-plugin-flv/src/index.js index f8a2fe4de..381f34a1d 100644 --- a/packages/artplayer-plugin-flv/src/index.js +++ b/packages/artplayer-plugin-flv/src/index.js @@ -11,6 +11,7 @@ class Flv extends Emitter { constructor(options) { super(); this.options = Object.assign({}, Flv.DEFAULTS, options); + console.log(this.options); checkSupport(this.options); id += 1; this.id = id; diff --git a/packages/artplayer-plugin-flv/src/utils/checkSupport.js b/packages/artplayer-plugin-flv/src/utils/checkSupport.js index bf5a1bff8..5a8d5f5b6 100644 --- a/packages/artplayer-plugin-flv/src/utils/checkSupport.js +++ b/packages/artplayer-plugin-flv/src/utils/checkSupport.js @@ -19,4 +19,5 @@ export default function checkSupport(options) { errorHandle(typeof window.Promise === 'function', "Unsupported 'Promise' method"); errorHandle(typeof window.fetch === 'function', "Unsupported 'fetch' method"); + errorHandle(typeof window.ReadableStream === 'function', "Unsupported 'ReadableStream' method"); } diff --git a/packages/artplayer-plugin-flv/src/utils/index.js b/packages/artplayer-plugin-flv/src/utils/index.js index d7a372e91..0f5b5113e 100644 --- a/packages/artplayer-plugin-flv/src/utils/index.js +++ b/packages/artplayer-plugin-flv/src/utils/index.js @@ -12,4 +12,8 @@ export function errorHandle(condition, msg) { if (!condition) { throw new FlvError(msg); } -} \ No newline at end of file +} + +export function getTagBodySize(dataSize) { + return dataSize[0] * 256 ** 2 + dataSize[1] * 256 + dataSize[2]; +}