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 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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, 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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 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'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:${event.type}`, event);\n });\n });\n\n 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\ No newline at end of file diff --git a/packages/artplayer-plugin-flv/src/flvParse/fetchStream.js b/packages/artplayer-plugin-flv/src/flvParse/fetchStream.js new file mode 100644 index 000000000..904118b02 --- /dev/null +++ b/packages/artplayer-plugin-flv/src/flvParse/fetchStream.js @@ -0,0 +1,46 @@ +import { errorHandle } from '../utils'; + +export default function fetchStream(flv, url) { + flv.emit('flvFetchStart'); + fetch(url).then(response => { + errorHandle( + response.ok && response.status >= 200 && response.status <= 299, + `${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]; +}