2024-08-04 17:55:30 +08:00
import { b as xt , o as $ , c as Z , K as Ct , L as wt , u as j , bk as Pt , bj as Ft , U as Tt , d as jt , a as V , R as ht , X as ft , W as et , V as st , r as Dt , T as ut , $ as qt , a4 as Ee , w as ue , i as de , _ as ce , Q as Jt , F as Xt , a9 as zt , Y as te , a3 as Te , M as Se , P as be , aa as Ht , bM as ie , n as he , f as Le } from "./@vue.340249d8.js" ; var Ae = Object . defineProperty , De = Object . defineProperties , ke = Object . getOwnPropertyDescriptors , ne = Object . getOwnPropertySymbols , Re = Object . prototype . hasOwnProperty , _e = Object . prototype . propertyIsEnumerable , ae = ( N , w , f ) => w in N ? Ae ( N , w , { enumerable : ! 0 , configurable : ! 0 , writable : ! 0 , value : f } ) : N [ w ] = f , ee = ( N , w ) => { for ( var f in w || ( w = { } ) ) Re . call ( w , f ) && ae ( N , f , w [ f ] ) ; if ( ne ) for ( var f of ne ( w ) ) _e . call ( w , f ) && ae ( N , f , w [ f ] ) ; return N } , re = ( N , w ) => De ( N , ke ( w ) ) ; function se ( N , w , f , _ ) { var T , A = ! 1 , R = 0 ; function I ( ) { T && clearTimeout ( T ) } function k ( ) { for ( var o = arguments . length , L = new Array ( o ) , m = 0 ; m < o ; m ++ ) L [ m ] = arguments [ m ] ; var h = this , E = Date . now ( ) - R ; function y ( ) { R = Date . now ( ) , f . apply ( h , L ) } function d ( ) { T = void 0 } A || ( _ && ! T && y ( ) , I ( ) , _ === void 0 && E > N ? y ( ) : w !== ! 0 && ( T = setTimeout ( _ ? d : y , _ === void 0 ? N - E : N ) ) ) } return typeof w != "boolean" && ( _ = f , f = w , w = void 0 ) , k . cancel = function ( ) { I ( ) , A = ! 0 } , k } function oe ( N , w , f ) { return f === void 0 ? se ( N , w , ! 1 ) : se ( N , f , w !== ! 1 ) } function Ie ( N ) { return N && N . _ _esModule && Object . prototype . hasOwnProperty . call ( N , "default" ) ? N . default : N } var fe = { exports : { } } ; typeof window < "u" && ( fe . exports = function ( N ) { var w = { } ; function f ( _ ) { if ( w [ _ ] ) return w [ _ ] . exports ; var T = w [ _ ] = { i : _ , l : ! 1 , exports : { } } ; return N [ _ ] . call ( T . exports , T , T . exports , f ) , T . l = ! 0 , T . exports } return f . m = N , f . c = w , f . d = function ( _ , T , A ) { f . o ( _ , T ) || Object . defineProperty ( _ , T , { enumerable : ! 0 , get : A } ) } , f . r = function ( _ ) { typeof Symbol < "u" && Symbol . toStringTag && Object . defineProperty ( _ , Symbol . toStringTag , { value : "Module" } ) , Object . defineProperty ( _ , "__esModule" , { value : ! 0 } ) } , f . t = function ( _ , T ) { if ( 1 & T && ( _ = f ( _ ) ) , 8 & T || 4 & T && typeof _ == "object" && _ && _ . _ _esModule ) return _ ; var A = Object . create ( null ) ; if ( f . r ( A ) , Object . defineProperty ( A , "default" , { enumerable : ! 0 , value : _ } ) , 2 & T && typeof _ != "string" ) for ( var R in _ ) f . d ( A , R , function ( I ) { return _ [ I ] } . bind ( null , R ) ) ; return A } , f . n = function ( _ ) { var T = _ && _ . _ _esModule ? function ( ) { return _ . default } : function ( ) { return _ } ; return f . d ( T , "a" , T ) , T } , f . o = function ( _ , T ) { return Object . prototype . hasOwnProperty . call ( _ , T ) } , f . p = "/dist/" , f ( f . s = "./src/hls.ts" ) } ( { "./node_modules/eventemitter3/index.js" : function ( N , w , f ) { var _ = Object . prototype . hasOwnProperty , T = "~" ; function A ( ) { } function R ( L , m , h ) { this . fn = L , this . context = m , this . once = h || ! 1 } function I ( L , m , h , E , y ) { if ( typeof h != "function" ) throw new TypeError ( "The listener must be a function" ) ; var d = new R ( h , E || L , y ) , t = T ? T + m : m ; return L . _events [ t ] ? L . _events [ t ] . fn ? L . _events [ t ] = [ L . _events [ t ] , d ] : L . _events [ t ] . push ( d ) : ( L . _events [ t ] = d , L . _eventsCount ++ ) , L } function k ( L , m ) { -- L . _eventsCount == 0 ? L . _events = new A : delete L . _events [ m ] } function o ( ) { this . _events = new A , this . _eventsCount = 0 } Object . create && ( A . prototype = Object . create ( null ) , new A ( ) . _ _proto _ _ || ( T = ! 1 ) ) , o . prototype . eventNames = function ( ) { var L , m , h = [ ] ; if ( this . _eventsCount === 0 ) return h ; for ( m in L = this . _events ) _ . call ( L , m ) && h . push ( T ? m . slice ( 1 ) : m ) ; return Object . getOwnPropertySymbols ? h . concat ( Object . getOwnPropertySymbols ( L ) ) : h } , o . prototype . listeners = function ( L ) { var m = T ? T + L : L , h = this . _events [ m ] ; if ( ! h ) return [ ] ; if ( h . fn ) return [ h . fn ] ; for ( var E = 0 , y = h . length , d = new Array ( y ) ; E < y ; E ++ ) d [ E ] = h [ E ] . fn ; return d } , o . prototype . listenerCount = function ( L ) { var m = T ? T + L : L , h = this . _events [ m ] ; return h ? h . fn ? 1 : h . length : 0 } , o . prototype . emit = function ( L , m , h , E , y , d ) { var t = T ? T + L : L ; if ( ! this . _events [ t ] ) return ! 1 ; var a , e , s = this . _events [ t ] , u = arguments . length ; if ( s . fn ) { switch ( s . once && this . removeListener ( L , s . fn , void 0 , ! 0 ) , u ) { case 1 : return s . fn . call ( s . context ) , ! 0 ; case 2 : return s . fn . call ( s . context , m ) , ! 0 ; case 3 : return s . fn . call ( s . context , m , h ) , ! 0 ; case 4 : return s . fn . call ( s . context , m , h , E ) , ! 0 ; case 5 : return s . fn . call ( s . context , m , h , E , y ) , ! 0 ; case 6 : return s . fn . call ( s . context , m , h , E , y , d ) , ! 0 } for ( e = 1 , a = new Array ( u - 1 ) ; e < u ; e ++ ) a [ e - 1 ] = arguments [ e ] ; s . fn . apply ( s . context , a ) } else { var n , l = s . length ; for ( e = 0 ; e < l ; e ++ ) switch ( s [ e ] . once && this . removeListener ( L , s [ e ] . fn , void 0 , ! 0 ) , u ) { case 1 : s [ e ] . fn . call ( s [ e ] . context ) ; break ; case 2 : s [ e ] . fn . call ( s [ e ] . context , m ) ; break
2024-06-07 17:39:35 +08:00
` }),E=E+"new (("+_.toString().replace("ENTRY_MODULE",JSON.stringify(o))+")({"+h.main.map(function(a){return JSON.stringify(a)+": "+m.main[a].toString()}).join(",")+"}))(self);";var y=new window.Blob([E],{type:"text/javascript"});if(L.bare)return y;var d=(window.URL||window.webkitURL||window.mozURL||window.msURL).createObjectURL(y),t=new window.Worker(d);return t.objectURL=d,t}},"./src/config.ts":function(N,w,f){f.r(w),f.d(w,"hlsDefaultConfig",function(){return l}),f.d(w,"mergeConfig",function(){return p}),f.d(w,"enableStreamingMode",function(){return g});var _=f("./src/controller/abr-controller.ts"),T=f("./src/controller/audio-stream-controller.ts"),A=f("./src/controller/audio-track-controller.ts"),R=f("./src/controller/subtitle-stream-controller.ts"),I=f("./src/controller/subtitle-track-controller.ts"),k=f("./src/controller/buffer-controller.ts"),o=f("./src/controller/timeline-controller.ts"),L=f("./src/controller/cap-level-controller.ts"),m=f("./src/controller/fps-controller.ts"),h=f("./src/controller/eme-controller.ts"),E=f("./src/utils/xhr-loader.ts"),y=f("./src/utils/fetch-loader.ts"),d=f("./src/utils/cues.ts"),t=f("./src/utils/mediakeys-helper.ts"),a=f("./src/utils/logger.ts");function e(){return(e=Object.assign||function(v){for(var r=1;r<arguments.length;r++){var i=arguments[r];for(var c in i)Object.prototype.hasOwnProperty.call(i,c)&&(v[c]=i[c])}return v}).apply(this,arguments)}function s(v,r){var i=Object.keys(v);if(Object.getOwnPropertySymbols){var c=Object.getOwnPropertySymbols(v);r&&(c=c.filter(function(S){return Object.getOwnPropertyDescriptor(v,S).enumerable})),i.push.apply(i,c)}return i}function u(v){for(var r=1;r<arguments.length;r++){var i=arguments[r]!=null?arguments[r]:{};r%2?s(Object(i),!0).forEach(function(c){n(v,c,i[c])}):Object.getOwnPropertyDescriptors?Object.defineProperties(v,Object.getOwnPropertyDescriptors(i)):s(Object(i)).forEach(function(c){Object.defineProperty(v,c,Object.getOwnPropertyDescriptor(i,c))})}return v}function n(v,r,i){return r in v?Object.defineProperty(v,r,{value:i,enumerable:!0,configurable:!0,writable:!0}):v[r]=i,v}var l=u(u({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,maxBufferSize:6e7,maxBufferHole:.1,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,enableSoftwareAES:!0,manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,startLevel:void 0,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:E.default,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:_.default,bufferController:k.default,capLevelController:L.default,fpsController:m.default,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystemOptions:{},requestMediaKeySystemAccessFunc:t.requestMediaKeySystemAccess,testBandwidth:!0,progressive:!1,lowLatencyMode:!0},{cueHandler:d.default,enableCEA708Captions:!0,enableWebVTT:!0,enableIMSC1:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",
Current BW estimate : ` +(Object(_.isFiniteNumber)(F)?(F/1024).toFixed(3):"Unknown")+ ` Kb / s
Estimated load time for current fragment : ` +D.toFixed(3)+ ` s
Estimated load time for the next fragment : ` +P.toFixed(3)+ ` s
Time to underbuffer : ` +C.toFixed(3)+" s"),e.nextLoadLevel=x,this.bwEstimator.sample(g,l.loaded),this.clearTimer(),t.loader&&(this.fragCurrent=this.partCurrent=null,t.loader.abort()),e.trigger(A.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:t,part:a,stats:l})}}}}}},d.onFragLoaded=function(t,a){var e=a.frag,s=a.part;if(e.type===k.PlaylistLevelType.MAIN&&Object(_.isFiniteNumber)(e.sn)){var u=s?s.stats:e.stats,n=s?s.duration:e.duration;if(this.clearTimer(),this.lastLoadedFragLevel=e.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var l=this.hls.levels[e.level],p=(l.loaded?l.loaded.bytes:0)+u.loaded,g=(l.loaded?l.loaded.duration:0)+n;l.loaded={bytes:p,duration:g},l.realBitrate=Math.round(8*p/g)}if(e.bitrateTest){var v={stats:u,frag:e,part:s,id:e.type};this.onFragBuffered(A.Events.FRAG_BUFFERED,v),e.bitrateTest=!1}}},d.onFragBuffered=function(t,a){var e=a.frag,s=a.part,u=s?s.stats:e.stats;if(!u.aborted&&e.type===k.PlaylistLevelType.MAIN&&e.sn!=="initSegment"){var n=u.parsing.end-u.loading.start;this.bwEstimator.sample(n,u.loaded),u.bwEstimate=this.bwEstimator.getEstimate(),e.bitrateTest?this.bitrateTestDelay=n/1e3:this.bitrateTestDelay=0}},d.onError=function(t,a){switch(a.details){case I.ErrorDetails.FRAG_LOAD_ERROR:case I.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}},d.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},d.getNextABRAutoLevel=function(){var t=this.fragCurrent,a=this.partCurrent,e=this.hls,s=e.maxAutoLevel,u=e.config,n=e.minAutoLevel,l=e.media,p=a?a.duration:t?t.duration:0,g=l?l.currentTime:0,v=l&&l.playbackRate!==0?Math.abs(l.playbackRate):1,r=this.bwEstimator?this.bwEstimator.getEstimate():u.abrEwmaDefaultEstimate,i=(R.BufferHelper.bufferInfo(l,g,u.maxBufferHole).end-g)/v,c=this.findBestLevel(r,n,s,i,u.abrBandWidthFactor,u.abrBandWidthUpFactor);if(c>=0)return c;o.logger.trace((i?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var S=p?Math.min(p,u.maxStarvationDelay):u.maxStarvationDelay,b=u.abrBandWidthFactor,D=u.abrBandWidthUpFactor;if(!i){var O=this.bitrateTestDelay;O&&(S=(p?Math.min(p,u.maxLoadingDelay):u.maxLoadingDelay)-O,o.logger.trace("bitrate test took "+Math.round(1e3*O)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*S)+" ms"),b=D=1)}return c=this.findBestLevel(r,n,s,i+S,b,D),Math.max(c,0)},d.findBestLevel=function(t,a,e,s,u,n){for(var l,p=this.fragCurrent,g=this.partCurrent,v=this.lastLoadedFragLevel,r=this.hls.levels,i=r[v],c=!(i==null||(l=i.details)===null||l===void 0||!l.live),S=i==null?void 0:i.codecSet,b=g?g.duration:p?p.duration:0,D=e;D>=a;D--){var O=r[D];if(O&&(!S||O.codecSet===S)){var C=O.details,x=(g?C==null?void 0:C.partTarget:C==null?void 0:C.averagetargetduration)||b,P=void 0;P=D<=v?u*t:n*t;var F=r[D].maxBitrate,M=F*x/P;if(o.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+D+"/"+Math.round(P)+"/"+F+"/"+x+"/"+s+"/"+M),P>F&&(!M||c&&!this.bitrateTestDelay||M<s))return D}}return-1},E=h,(y=[{key:"nextAutoLevel",get:function(){var t=this._nextAutoLevel,a=this.bwEstimator;if(!(t===-1||a&&a.canEstimate()))return t;var e=this.getNextABRAutoLevel();return t!==-1&&(e=Math.min(t,e)),e},set:function(t){this._nextAutoLevel=t}}])&&L(E.prototype,y),h}();w.default=m},"./src/controller/audio-stream-controller.ts":function(N,w,f){f.r(w);var _=f("./src/polyfills/number.ts"),T=f("./src/controller/base-stream-controller.ts"),A=f("./src/events.ts"),R=f("./src/utils/buffer-helper.ts"),I=f("./src/controller/fragment-tracker.ts"),k=f("./src/types/level.ts"),o=f("./src/types/loader.ts"),L=f("./src/loader/fragment.ts"),m=f("./src/demux/chunk-cache.ts"),h=f("./src/demux/transmuxer-interface.ts"),E=f("./src/types/transmuxer.ts"),y=f("./src/controller/fragment-finders.ts"),d=f("./src/utils/discontinuities.ts"),t=f("./src/errors.ts"),a=f("./src/utils/logger.ts");function e(){return(e=Object.assign||function(n){for(var l=1;l<arguments.length;l++){var p=arguments[l];for(var g in p)Object.prototype.hasOwnProperty.call(p,g)&&(n[g]=p[g])}return n}).apply(this,arguments)}function s(n,l){return(s=Obje
discontinuity : ` +b+ `
trackSwitch : ` +D+ `
contiguous : ` +x+ `
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