7 行
301 KiB
JavaScript
7 行
301 KiB
JavaScript
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/*! @name @videojs/http-streaming @version 2.7.1 @license Apache-2.0 */
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!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("global/document"),require("global/window"),require("video.js"),require("xmldom")):"function"==typeof define&&define.amd?define(["exports","global/document","global/window","video.js","xmldom"],t):t((e="undefined"!=typeof globalThis?globalThis:e||self).httpStreaming={},e.document,e.window,e.videojs,e.window)}(this,(function(e,t,i,n,r){"use strict";function a(e){return e&&"object"==typeof e&&"default"in e?e:{default:e}}var s=a(t),o=a(i),u=a(n);function d(e,t,i){return e(i={path:t,exports:{},require:function(e,t){return function(){throw new Error("Dynamic requires are not currently supported by @rollup/plugin-commonjs")}(null==t&&i.path)}},i.exports),i.exports}var l=d((function(e){e.exports=function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e},e.exports.default=e.exports,e.exports.__esModule=!0})),h=d((function(e){function t(i,n){return e.exports=t=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e},e.exports.default=e.exports,e.exports.__esModule=!0,t(i,n)}e.exports=t,e.exports.default=e.exports,e.exports.__esModule=!0})),c=d((function(e){e.exports=function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,h(e,t)},e.exports.default=e.exports,e.exports.__esModule=!0})),f=d((function(e,t){var i,n,r,a,s;i=/^((?:[a-zA-Z0-9+\-.]+:)?)(\/\/[^\/?#]*)?((?:[^\/?#]*\/)*[^;?#]*)?(;[^?#]*)?(\?[^#]*)?(#.*)?$/,n=/^([^\/?#]*)(.*)$/,r=/(?:\/|^)\.(?=\/)/g,a=/(?:\/|^)\.\.\/(?!\.\.\/)[^\/]*(?=\/)/g,s={buildAbsoluteURL:function(e,t,i){if(i=i||{},e=e.trim(),!(t=t.trim())){if(!i.alwaysNormalize)return e;var r=s.parseURL(e);if(!r)throw new Error("Error trying to parse base URL.");return r.path=s.normalizePath(r.path),s.buildURLFromParts(r)}var a=s.parseURL(t);if(!a)throw new Error("Error trying to parse relative URL.");if(a.scheme)return i.alwaysNormalize?(a.path=s.normalizePath(a.path),s.buildURLFromParts(a)):t;var o=s.parseURL(e);if(!o)throw new Error("Error trying to parse base URL.");if(!o.netLoc&&o.path&&"/"!==o.path[0]){var u=n.exec(o.path);o.netLoc=u[1],o.path=u[2]}o.netLoc&&!o.path&&(o.path="/");var d={scheme:o.scheme,netLoc:a.netLoc,path:null,params:a.params,query:a.query,fragment:a.fragment};if(!a.netLoc&&(d.netLoc=o.netLoc,"/"!==a.path[0]))if(a.path){var l=o.path,h=l.substring(0,l.lastIndexOf("/")+1)+a.path;d.path=s.normalizePath(h)}else d.path=o.path,a.params||(d.params=o.params,a.query||(d.query=o.query));return null===d.path&&(d.path=i.alwaysNormalize?s.normalizePath(a.path):a.path),s.buildURLFromParts(d)},parseURL:function(e){var t=i.exec(e);return t?{scheme:t[1]||"",netLoc:t[2]||"",path:t[3]||"",params:t[4]||"",query:t[5]||"",fragment:t[6]||""}:null},normalizePath:function(e){for(e=e.split("").reverse().join("").replace(r,"");e.length!==(e=e.replace(a,"")).length;);return e.split("").reverse().join("")},buildURLFromParts:function(e){return e.scheme+e.netLoc+e.path+e.params+e.query+e.fragment}},e.exports=s})),m=function(e,t){return/^[a-z]+:/i.test(t)?t:(/\/\//i.test(e)||(e=f.buildAbsoluteURL(o.default.location&&o.default.location.href||"",e)),f.buildAbsoluteURL(e,t))},p=m,g=function(e,t,i){return e&&i&&i.responseURL&&t!==i.responseURL?i.responseURL:t},y=function(e){return u.default.log.debug?u.default.log.debug.bind(u.default,"VHS:",e+" >"):function(){}},v=function(){function e(){this.listeners={}}var t=e.prototype;return t.on=function(e,t){this.listeners[e]||(this.listeners[e]=[]),this.listeners[e].push(t)},t.off=function(e,t){if(!this.listeners[e])return!1;var i=this.listeners[e].indexOf(t);return this.listeners[e]=this.listeners[e].slice(0),this.listeners[e].splice(i,1),i>-1},t.trigger=function(e){var t=this.listeners[e];if(t)if(2===arguments.length)for(var i=t.length,n=0;n<i;++n)t[n].call(this,arguments[1]);else for(var r=Array.prototype.slice.call(arguments,1),a=t.length,s=0;s<a;++s)t[s].apply(this,r)},t.dispose=function(){this.listeners={}},t.pipe=function(e){this.on("data",(function(t){e.push(t)}))},e}(),_=d((function(e){function t(){return e.
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/*! @name m3u8-parser @version 4.6.0 @license Apache-2.0 */var b=function(e){function t(){var t;return(t=e.call(this)||this).buffer="",t}return c(t,e),t.prototype.push=function(e){var t;for(this.buffer+=e,t=this.buffer.indexOf("\n");t>-1;t=this.buffer.indexOf("\n"))this.trigger("data",this.buffer.substring(0,t)),this.buffer=this.buffer.substring(t+1)},t}(v),S=String.fromCharCode(9),I=function(e){var t=/([0-9.]*)?@?([0-9.]*)?/.exec(e||""),i={};return t[1]&&(i.length=parseInt(t[1],10)),t[2]&&(i.offset=parseInt(t[2],10)),i},E=function(e){for(var t,i=e.split(new RegExp('(?:^|,)((?:[^=]*)=(?:"[^"]*"|[^,]*))')),n={},r=i.length;r--;)""!==i[r]&&((t=/([^=]*)=(.*)/.exec(i[r]).slice(1))[0]=t[0].replace(/^\s+|\s+$/g,""),t[1]=t[1].replace(/^\s+|\s+$/g,""),t[1]=t[1].replace(/^['"](.*)['"]$/g,"$1"),n[t[0]]=t[1]);return n},w=function(e){function t(){var t;return(t=e.call(this)||this).customParsers=[],t.tagMappers=[],t}c(t,e);var i=t.prototype;return i.push=function(e){var t,i,n=this;0!==(e=e.trim()).length&&("#"===e[0]?this.tagMappers.reduce((function(t,i){var n=i(e);return n===e?t:t.concat([n])}),[e]).forEach((function(e){for(var r=0;r<n.customParsers.length;r++)if(n.customParsers[r].call(n,e))return;if(0===e.indexOf("#EXT"))if(e=e.replace("\r",""),t=/^#EXTM3U/.exec(e))n.trigger("data",{type:"tag",tagType:"m3u"});else{if(t=/^#EXTINF:?([0-9\.]*)?,?(.*)?$/.exec(e))return i={type:"tag",tagType:"inf"},t[1]&&(i.duration=parseFloat(t[1])),t[2]&&(i.title=t[2]),void n.trigger("data",i);if(t=/^#EXT-X-TARGETDURATION:?([0-9.]*)?/.exec(e))return i={type:"tag",tagType:"targetduration"},t[1]&&(i.duration=parseInt(t[1],10)),void n.trigger("data",i);if(t=/^#EXT-X-VERSION:?([0-9.]*)?/.exec(e))return i={type:"tag",tagType:"version"},t[1]&&(i.version=parseInt(t[1],10)),void n.trigger("data",i);if(t=/^#EXT-X-MEDIA-SEQUENCE:?(\-?[0-9.]*)?/.exec(e))return i={type:"tag",tagType:"media-sequence"},t[1]&&(i.number=parseInt(t[1],10)),void n.trigger("data",i);if(t=/^#EXT-X-DISCONTINUITY-SEQUENCE:?(\-?[0-9.]*)?/.exec(e))return i={type:"tag",tagType:"discontinuity-sequence"},t[1]&&(i.number=parseInt(t[1],10)),void n.trigger("data",i);if(t=/^#EXT-X-PLAYLIST-TYPE:?(.*)?$/.exec(e))return i={type:"tag",tagType:"playlist-type"},t[1]&&(i.playlistType=t[1]),void n.trigger("data",i);if(t=/^#EXT-X-BYTERANGE:?(.*)?$/.exec(e))return i=_(I(t[1]),{type:"tag",tagType:"byterange"}),void n.trigger("data",i);if(t=/^#EXT-X-ALLOW-CACHE:?(YES|NO)?/.exec(e))return i={type:"tag",tagType:"allow-cache"},t[1]&&(i.allowed=!/NO/.test(t[1])),void n.trigger("data",i);if(t=/^#EXT-X-MAP:?(.*)$/.exec(e)){if(i={type:"tag",tagType:"map"},t[1]){var a=E(t[1]);a.URI&&(i.uri=a.URI),a.BYTERANGE&&(i.byterange=I(a.BYTERANGE))}n.trigger("data",i)}else if(t=/^#EXT-X-STREAM-INF:?(.*)$/.exec(e)){if(i={type:"tag",tagType:"stream-inf"},t[1]){if(i.attributes=E(t[1]),i.attributes.RESOLUTION){var s=i.attributes.RESOLUTION.split("x"),o={};s[0]&&(o.width=parseInt(s[0],10)),s[1]&&(o.height=parseInt(s[1],10)),i.attributes.RESOLUTION=o}i.attributes.BANDWIDTH&&(i.attributes.BANDWIDTH=parseInt(i.attributes.BANDWIDTH,10)),i.attributes["PROGRAM-ID"]&&(i.attributes["PROGRAM-ID"]=parseInt(i.attributes["PROGRAM-ID"],10))}n.trigger("data",i)}else{if(t=/^#EXT-X-MEDIA:?(.*)$/.exec(e))return i={type:"tag",tagType:"media"},t[1]&&(i.attributes=E(t[1])),void n.trigger("data",i);if(t=/^#EXT-X-ENDLIST/.exec(e))n.trigger("data",{type:"tag",tagType:"endlist"});else if(t=/^#EXT-X-DISCONTINUITY/.exec(e))n.trigger("data",{type:"tag",tagType:"discontinuity"});else{if(t=/^#EXT-X-PROGRAM-DATE-TIME:?(.*)$/.exec(e))return i={type:"tag",tagType:"program-date-time"},t[1]&&(i.dateTimeString=t[1],i.dateTimeObject=new Date(t[1])),void n.trigger("data",i);if(t=/^#EXT-X-KEY:?(.*)$/.exec(e))return i={type:"tag",tagType:"key"},t[1]&&(i.attributes=E(t[1]),i.attributes.IV&&("0x"===i.attributes.IV.substring(0,2).toLowerCase()&&(i.attributes.IV=i.attributes.IV.substring(2)),i.attributes.IV=i.attributes.IV.match(/.{8}/g),i.attributes.IV[0]=parseInt(i.attributes.IV[0],16),i.attributes.IV[1]=parseInt(i.attributes.IV[1],16),i.attributes.IV[2]=parseInt(i.attrib
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/*! @name pkcs7 @version 1.0.4 @license Apache-2.0 */
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var e;
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/*! @name aes-decrypter @version 3.1.2 @license Apache-2.0 */r(null,(e=d).subarray(0,e.byteLength-e[e.byteLength-1]))}))}return e.prototype.decryptChunk_=function(e,t,i,n){return function(){var r=function(e,t,i){var n,r,a,o,d,l,h,c,f,m=new Int32Array(e.buffer,e.byteOffset,e.byteLength>>2),p=new s(Array.prototype.slice.call(t)),g=new Uint8Array(e.byteLength),y=new Int32Array(g.buffer);for(n=i[0],r=i[1],a=i[2],o=i[3],f=0;f<m.length;f+=4)d=u(m[f]),l=u(m[f+1]),h=u(m[f+2]),c=u(m[f+3]),p.decrypt(d,l,h,c,y,f),y[f]=u(y[f]^n),y[f+1]=u(y[f+1]^r),y[f+2]=u(y[f+2]^a),y[f+3]=u(y[f+3]^o),n=d,r=l,a=h,o=c;return g}(e,t,i);n.set(r,e.byteOffset)}},t(e,null,[{key:"STEP",get:function(){return 32e3}}]),e}();self.onmessage=function(e){var t=e.data,i=new Uint8Array(t.encrypted.bytes,t.encrypted.byteOffset,t.encrypted.byteLength),n=new Uint32Array(t.key.bytes,t.key.byteOffset,t.key.byteLength/4),r=new Uint32Array(t.iv.bytes,t.iv.byteOffset,t.iv.byteLength/4);new d(i,n,r,(function(e,i){var n,r;self.postMessage((n={source:t.source,decrypted:i},r={},Object.keys(n).forEach((function(e){var t=n[e];ArrayBuffer.isView(t)?r[e]={bytes:t.buffer,byteOffset:t.byteOffset,byteLength:t.byteLength}:r[e]=t})),r),[i.buffer])}))}})))),zn=function(e){var t=e.default?"main":"alternative";return e.characteristics&&e.characteristics.indexOf("public.accessibility.describes-video")>=0&&(t="main-desc"),t},Qn=function(e,t){e.abort(),e.pause(),t&&t.activePlaylistLoader&&(t.activePlaylistLoader.pause(),t.activePlaylistLoader=null)},Yn=function(e,t){t.activePlaylistLoader=e,e.load()},Kn={AUDIO:function(e,t){return function(){var i=t.segmentLoaders[e],n=t.mediaTypes[e],r=t.blacklistCurrentPlaylist;Qn(i,n);var a=n.activeTrack(),s=n.activeGroup(),o=(s.filter((function(e){return e.default}))[0]||s[0]).id,d=n.tracks[o];if(a!==d){for(var l in u.default.log.warn("Problem encountered loading the alternate audio track.Switching back to default."),n.tracks)n.tracks[l].enabled=n.tracks[l]===d;n.onTrackChanged()}else r({message:"Problem encountered loading the default audio track."})}},SUBTITLES:function(e,t){return function(){var i=t.segmentLoaders[e],n=t.mediaTypes[e];u.default.log.warn("Problem encountered loading the subtitle track.Disabling subtitle track."),Qn(i,n);var r=n.activeTrack();r&&(r.mode="disabled"),n.onTrackChanged()}}},$n={AUDIO:function(e,t,i){if(t){var n=i.tech,r=i.requestOptions,a=i.segmentLoaders[e];t.on("loadedmetadata",(function(){var e=t.media();a.playlist(e,r),(!n.paused()||e.endList&&"none"!==n.preload())&&a.load()})),t.on("loadedplaylist",(function(){a.playlist(t.media(),r),n.paused()||a.load()})),t.on("error",Kn[e](e,i))}},SUBTITLES:function(e,t,i){var n=i.tech,r=i.requestOptions,a=i.segmentLoaders[e],s=i.mediaTypes[e];t.on("loadedmetadata",(function(){var e=t.media();a.playlist(e,r),a.track(s.activeTrack()),(!n.paused()||e.endList&&"none"!==n.preload())&&a.load()})),t.on("loadedplaylist",(function(){a.playlist(t.media(),r),n.paused()||a.load()})),t.on("error",Kn[e](e,i))}},Jn={AUDIO:function(e,t){var i=t.vhs,n=t.sourceType,r=t.segmentLoaders[e],a=t.requestOptions,s=t.master.mediaGroups,o=t.mediaTypes[e],d=o.groups,l=o.tracks,h=o.logger_,c=t.masterPlaylistLoader,f=Te(c.master);for(var m in s[e]&&0!==Object.keys(s[e]).length||(s[e]={main:{default:{default:!0}}}),s[e])for(var p in d[m]||(d[m]=[]),s[e][m]){var g=s[e][m][p],y=void 0;if(f?(h("AUDIO group '"+m+"' label '"+p+"' is a master playlist"),g.isMasterPlaylist=!0,y=null):y="vhs-json"===n&&g.playlists?new W(g.playlists[0],i,a):g.resolvedUri?new W(g.resolvedUri,i,a):g.playlists&&"dash"===n?new ei(g.playlists[0],i,a,c):null,g=u.default.mergeOptions({id:p,playlistLoader:y},g),$n[e](e,g.playlistLoader,t),d[m].push(g),void 0===l[p]){var v=new u.default.AudioTrack({id:p,kind:zn(g),enabled:!1,language:g.language,default:g.default,label:p});l[p]=v}}r.on("error",Kn[e](e,t))},SUBTITLES:function(e,t){var i=t.tech,n=t.vhs,r=t.sourceType,a=t.segmentLoaders[e],s=t.requestOptions,o=t.master.mediaGroups,d=t.mediaTypes[e],l=d.groups,h=d.tracks,c=t.masterPlaylistLoader;for(var f in o[e])for(var m in l[f]||(l[f]=[]),o[e][f])
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