@vuux/video/dist/lib/src/hls/app.cjs

Vue Nuxt 视频播放器

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c=t.exec(f.path);f.netLoc=c[1],f.path=c[2]}f.netLoc&&!f.path&&(f.path="/");var v={scheme:f.scheme,netLoc:d.netLoc,path:null,params:d.params,query:d.query,fragment:d.fragment};if(!d.netLoc&&(v.netLoc=f.netLoc,d.path[0]!=="/"))if(d.path){var m=f.path,E=m.substring(0,m.lastIndexOf("/")+1)+d.path;v.path=a.normalizePath(E)}else v.path=f.path,d.params||(v.params=f.params,d.query||(v.query=f.query));return v.path===null&&(v.path=h.alwaysNormalize?a.normalizePath(d.path):d.path),a.buildURLFromParts(v)},parseURL:function(o){var l=e.exec(o);return l?{scheme:l[1]||"",netLoc:l[2]||"",path:l[3]||"",params:l[4]||"",query:l[5]||"",fragment:l[6]||""}:null},normalizePath:function(o){for(o=o.split("").reverse().join("").replace(r,"");o.length!==(o=o.replace(i,"")).length;);return o.split("").reverse().join("")},buildURLFromParts:function(o){return o.scheme+o.netLoc+o.path+o.params+o.query+o.fragment}},s.exports=a})(Vi);var Ir=Vi.exports,N=Number.isFinite||function(s){return typeof s=="number"&&isFinite(s)},us=Number.isSafeInteger||function(s){return typeof s=="number"&&Math.abs(s)<=hs},hs=Number.MAX_SAFE_INTEGER||9007199254740991,p=(function(s){return s.MEDIA_ATTACHING="hlsMediaAttaching",s.MEDIA_ATTACHED="hlsMediaAttached",s.MEDIA_DETACHING="hlsMediaDetaching",s.MEDIA_DETACHED="hlsMediaDetached",s.BUFFER_RESET="hlsBufferReset",s.BUFFER_CODECS="hlsBufferCodecs",s.BUFFER_CREATED="hlsBufferCreated",s.BUFFER_APPENDING="hlsBufferAppending",s.BUFFER_APPENDED="hlsBufferAppended",s.BUFFER_EOS="hlsBufferEos",s.BUFFER_FLUSHING="hlsBufferFlushing",s.BUFFER_FLUSHED="hlsBufferFlushed",s.MANIFEST_LOADING="hlsManifestLoading",s.MANIFEST_LOADED="hlsManifestLoaded",s.MANIFEST_PARSED="hlsManifestParsed",s.LEVEL_SWITCHING="hlsLevelSwitching",s.LEVEL_SWITCHED="hlsLevelSwitched",s.LEVEL_LOADING="hlsLevelLoading",s.LEVEL_LOADED="hlsLevelLoaded",s.LEVEL_UPDATED="hlsLevelUpdated",s.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",s.LEVELS_UPDATED="hlsLevelsUpdated",s.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",s.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",s.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",s.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",s.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",s.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",s.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",s.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",s.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",s.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",s.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",s.CUES_PARSED="hlsCuesParsed",s.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",s.INIT_PTS_FOUND="hlsInitPtsFound",s.FRAG_LOADING="hlsFragLoading",s.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",s.FRAG_LOADED="hlsFragLoaded",s.FRAG_DECRYPTED="hlsFragDecrypted",s.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",s.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",s.FRAG_PARSING_METADATA="hlsFragParsingMetadata",s.FRAG_PARSED="hlsFragParsed",s.FRAG_BUFFERED="hlsFragBuffered",s.FRAG_CHANGED="hlsFragChanged",s.FPS_DROP="hlsFpsDrop",s.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",s.MAX_AUTO_LEVEL_UPDATED="hlsMaxAutoLevelUpdated",s.ERROR="hlsError",s.DESTROYING="hlsDestroying",s.KEY_LOADING="hlsKeyLoading",s.KEY_LOADED="hlsKeyLoaded",s.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",s.BACK_BUFFER_REACHED="hlsBackBufferReached",s.STEERING_MANIFEST_LOADED="hlsSteeringManifestLoaded",s})({}),K=(function(s){return 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this.attr.bool("END-ON-NEXT")}},{key:"isValid",get:function(){return!!this.id&&!this._badValueForSameId&&N(this.startDate.getTime())&&(this.duration===null||this.duration>=0)&&(!this.endOnNext||!!this.class)}}]),s})(),jt=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}},we="audio",Pe="video",_r="audiovideo",qi=(function(){function s(n){var e;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=((e={})[we]=null,e[Pe]=null,e[_r]=null,e),this.baseurl=n}return s.prototype.setByteRange=function(n,e){var t,r=n.split("@",2);t=r.length===1?e?.byteRangeEndOffset||0:parseInt(r[1]),this._byteRange=[t,parseInt(r[0])+t]},ce(s,[{key:"byteRange",get:function(){return this._byteRange?this._byteRange:[]}},{key:"byteRangeStartOffset",get:function(){return 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r=this.levelkeys[t];r&&!this._decryptdata&&(this._decryptdata=r.getDecryptData(this.sn))}},e.abortRequests=function(){var t,r;(t=this.loader)==null||t.abort(),(r=this.keyLoader)==null||r.abort()},e.setElementaryStreamInfo=function(t,r,i,a,o,l){l===void 0&&(l=!1);var h=this.elementaryStreams,u=h[t];u?(u.startPTS=Math.min(u.startPTS,r),u.endPTS=Math.max(u.endPTS,i),u.startDTS=Math.min(u.startDTS,a),u.endDTS=Math.max(u.endDTS,o)):h[t]={startPTS:r,endPTS:i,startDTS:a,endDTS:o,partial:l}},e.clearElementaryStreamInfo=function(){var t=this.elementaryStreams;t[we]=null,t[Pe]=null,t[_r]=null},ce(n,[{key:"decryptdata",get:function(){if(!this.levelkeys&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkeys&&!this.levelkeys.NONE){var t=this.levelkeys.identity;if(t)this._decryptdata=t.getDecryptData(this.sn);else{var r=Object.keys(this.levelkeys);if(r.length===1)return this._decryptdata=this.levelkeys[r[0]].getDecryptData(this.sn)}}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(this.programDateTime===null||!N(this.programDateTime))return null;var t=N(this.duration)?this.duration:0;return this.programDateTime+1e3*t}},{key:"encrypted",get:function(){var t;if((t=this._decryptdata)!=null&&t.encrypted)return!0;if(this.levelkeys){var r=Object.keys(this.levelkeys),i=r.length;if(i>1||i===1&&this.levelkeys[r[0]].encrypted)return!0}return!1}}]),n})(qi),gs=(function(s){function n(e,t,r,i,a){var o;(o=s.call(this,r)||this).fragOffset=0,o.duration=0,o.gap=!1,o.independent=!1,o.relurl=void 0,o.fragment=void 0,o.index=void 0,o.stats=new jt,o.duration=e.decimalFloatingPoint("DURATION"),o.gap=e.bool("GAP"),o.independent=e.bool("INDEPENDENT"),o.relurl=e.enumeratedString("URI"),o.fragment=t,o.index=i;var l=e.enumeratedString("BYTERANGE");return l&&o.setByteRange(l,a),a&&(o.fragOffset=a.fragOffset+a.duration),o}return Le(n,s),ce(n,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var e=this.elementaryStreams;return!!(e.audio||e.video||e.audiovideo)}}]),n})(qi),vs=(function(){function s(n){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.live=!0,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.availabilityDelay=void 0,this.misses=0,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.encryptedFragments=void 0,this.playlistParsingError=null,this.variableList=null,this.hasVariableRefs=!1,this.fragments=[],this.encryptedFragments=[],this.dateRanges={},this.url=n}return s.prototype.reloaded=function(n){if(!n)return this.advanced=!0,void(this.updated=!0);var e=this.lastPartSn-n.lastPartSn,t=this.lastPartIndex-n.lastPartIndex;this.updated=this.endSN!==n.endSN||!!t||!!e||!this.live,this.advanced=this.endSN>n.endSN||e>0||e===0&&t>0,this.updated||this.advanced?this.misses=Math.floor(.6*n.misses):this.misses=n.misses+1,this.availabilityDelay=n.availabilityDelay},ce(s,[{key:"hasProgramDateTime",get:function(){return!!this.fragments.length&&N(this.fragments[this.fragments.length-1].programDateTime)}},{key:"levelTargetDuration",get:function(){return 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ms(s){var n,e,t=s.split(":"),r=null;if(t[0]==="data"&&t.length===2){var i=t[1].split(";"),a=i[i.length-1].split(",");if(a.length===2){var o=a[0]==="base64",l=a[1];o?(i.splice(-1,1),r=Pr(l)):(n=Fr(l).subarray(0,16),(e=new Uint8Array(16)).set(n,16-n.length),r=e)}}return r}function Fr(s){return Uint8Array.from(unescape(encodeURIComponent(s)),(function(n){return n.charCodeAt(0)}))}var ft=typeof self<"u"?self:void 0,ae={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},Mr="org.w3.clearkey",Or="com.apple.streamingkeydelivery",qt="com.microsoft.playready",Xt="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed";function Xi(s){switch(s){case Or:return ae.FAIRPLAY;case qt:return ae.PLAYREADY;case Xt:return ae.WIDEVINE;case Mr:return ae.CLEARKEY}}var ps="1077efecc0b24d02ace33c1e52e2fb4b",ys="e2719d58a985b3c9781ab030af78d30e",Es="9a04f07998404286ab92e65be0885f95",zi="edef8ba979d64acea3c827dcd51d21ed";function Qi(s){return s===zi?ae.WIDEVINE:s===Es?ae.PLAYREADY:s===ps||s===ys?ae.CLEARKEY:void 0}function Ji(s){switch(s){case ae.FAIRPLAY:return Or;case ae.PLAYREADY:return qt;case ae.WIDEVINE:return Xt;case ae.CLEARKEY:return Mr}}function Nr(s){var n=s.drmSystems,e=s.widevineLicenseUrl,t=n?[ae.FAIRPLAY,ae.WIDEVINE,ae.PLAYREADY,ae.CLEARKEY].filter((function(r){return!!n[r]})):[];return!t[ae.WIDEVINE]&&e&&t.push(ae.WIDEVINE),t}var $i,Zi=ft!=null&&($i=ft.navigator)!=null&&$i.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null;function nt(s,n,e){return Uint8Array.prototype.slice?s.slice(n,e):new Uint8Array(Array.prototype.slice.call(s,n,e))}var Ur,Br=function(s,n){return n+10<=s.length&&s[n]===73&&s[n+1]===68&&s[n+2]===51&&s[n+3]<255&&s[n+4]<255&&s[n+6]<128&&s[n+7]<128&&s[n+8]<128&&s[n+9]<128},en=function(s,n){return n+10<=s.length&&s[n]===51&&s[n+1]===68&&s[n+2]===73&&s[n+3]<255&&s[n+4]<255&&s[n+6]<128&&s[n+7]<128&&s[n+8]<128&&s[n+9]<128},xt=function(s,n){for(var e=n,t=0;Br(s,n);)t+=10,t+=zt(s,n+6),en(s,n+10)&&(t+=10),n+=t;if(t>0)return s.subarray(e,e+t)},zt=function(s,n){var e=0;return e=(127&s[n])<<21,e|=(127&s[n+1])<<14,e|=(127&s[n+2])<<7,e|=127&s[n+3]},Ts=function(s,n){return Br(s,n)&&zt(s,n+6)+10<=s.length-n},Gr=function(s){for(var n=rn(s),e=0;e<n.length;e++){var t=n[e];if(tn(t))return bs(t)}},tn=function(s){return s&&s.key==="PRIV"&&s.info==="com.apple.streaming.transportStreamTimestamp"},Ss=function(s){var n=String.fromCharCode(s[0],s[1],s[2],s[3]),e=zt(s,4);return{type:n,size:e,data:s.subarray(10,10+e)}},rn=function(s){for(var n=0,e=[];Br(s,n);){for(var t=zt(s,n+6),r=(n+=10)+t;n+8<r;){var i=Ss(s.subarray(n)),a=Ls(i);a&&e.push(a),n+=i.size+10}en(s,n)&&(n+=10)}return e},Ls=function(s){return s.type==="PRIV"?As(s):s.type[0]==="W"?ks(s):Rs(s)},As=function(s){if(!(s.size<2)){var n=Ge(s.data,!0),e=new Uint8Array(s.data.subarray(n.length+1));return{key:s.type,info:n,data:e.buffer}}},Rs=function(s){if(!(s.size<2)){if(s.type==="TXXX"){var n=1,e=Ge(s.data.subarray(n),!0);n+=e.length+1;var t=Ge(s.data.subarray(n));return{key:s.type,info:e,data:t}}var r=Ge(s.data.subarray(1));return{key:s.type,data:r}}},ks=function(s){if(s.type==="WXXX"){if(s.size<2)return;var n=1,e=Ge(s.data.subarray(n),!0);n+=e.length+1;var t=Ge(s.data.subarray(n));return{key:s.type,info:e,data:t}}var r=Ge(s.data);return{key:s.type,data:r}},bs=function(s){if(s.data.byteLength===8){var n=new Uint8Array(s.data),e=1&n[3],t=(n[4]<<23)+(n[5]<<15)+(n[6]<<7)+n[7];return t/=45,e&&(t+=4772185884e-2),Math.round(t)}},Ge=function(s,n){n===void 0&&(n=!1);var e=Ds();if(e){var t=e.decode(s);if(n){var r=t.indexOf("\0");return r!==-1?t.substring(0,r):t}return t.replace(/\0/g,"")}for(var i,a,o,l=s.length,h="",u=0;u<l;){if((i=s[u++])===0&&n)return h;if(i!==0&&i!==3)switch(i>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:h+=String.fromCharCode(i);break;case 12:case 13:a=s[u++],h+=String.fromCharCode((31&i)<<6|63&a);break;case 14:a=s[u++],o=s[u++],h+=String.fromCharCode((15&i)<<12|(63&a)<<6|(63&o)<<0)}}return h};function Ds(){if(!navigator.userAgent.includes("PlayStation 4"))return Ur||self.TextDecoder===void 0||(Ur=new self.TextDecoder("utf-8")),Ur}var Ke={hexDump:function(s){for(var n="",e=0;e<s.length;e++){var t=s[e].toString(16);t.length<2&&(t="0"+t),n+=t}return n}},Qt=Math.pow(2,32)-1,ws=[].push,nn={video:1,audio:2,id3:3,text:4};function me(s){return String.fromCharCode.apply(null,s)}function an(s,n){var e=s[n]<<8|s[n+1];return e<0?65536+e:e}function H(s,n){var e=on(s,n);return e<0?4294967296+e:e}function sn(s,n){var e=H(s,n);return e*=Math.pow(2,32),e+=H(s,n+4)}function on(s,n){return s[n]<<24|s[n+1]<<16|s[n+2]<<8|s[n+3]}function Kr(s,n,e){s[n]=e>>24,s[n+1]=e>>16&255,s[n+2]=e>>8&255,s[n+3]=255&e}function q(s,n){var e=[];if(!n.length)return e;for(var t=s.byteLength,r=0;r<t;){var i=H(s,r),a=i>1?r+i:t;if(me(s.subarray(r+4,r+8))===n[0])if(n.length===1)e.push(s.subarray(r+8,a));else{var o=q(s.subarray(r+8,a),n.slice(1));o.length&&ws.apply(e,o)}r=a}return e}function Is(s){var n=[],e=s[0],t=8,r=H(s,t);t+=4;var i=0,a=0;e===0?(i=H(s,t),a=H(s,t+4),t+=8):(i=sn(s,t),a=sn(s,t+8),t+=16),t+=2;var o=s.length+a,l=an(s,t);t+=2;for(var h=0;h<l;h++){var u=t,d=H(s,u);u+=4;var f=2147483647&d;if((2147483648&d)>>>31==1)return k.warn("SIDX has hierarchical references (not supported)"),null;var c=H(s,u);u+=4,n.push({referenceSize:f,subsegmentDuration:c,info:{duration:c/r,start:o,end:o+f-1}}),o+=f,t=u+=4}return{earliestPresentationTime:i,timescale:r,version:e,referencesCount:l,references:n}}function ln(s){for(var n=[],e=q(s,["moov","trak"]),t=0;t<e.length;t++){var r=e[t],i=q(r,["tkhd"])[0];if(i){var a=i[0],o=H(i,a===0?12:20),l=q(r,["mdia","mdhd"])[0];if(l){var h=H(l,(a=l[0])===0?12:20),u=q(r,["mdia","hdlr"])[0];if(u){var d=me(u.subarray(8,12)),f={soun:we,vide:Pe}[d];if(f){var c=Cs(q(r,["mdia","minf","stbl","stsd"])[0]);n[o]={timescale:h,type:f},n[f]=ye({timescale:h,id:o},c)}}}}}return q(s,["moov","mvex","trex"]).forEach((function(v){var m=H(v,4),E=n[m];E&&(E.default={duration:H(v,12),flags:H(v,20)})})),n}function Cs(s){var n=s.subarray(8),e=n.subarray(86),t=me(n.subarray(4,8)),r=t,i=t==="enca"||t==="encv";if(i){var a=q(n,[t])[0];q(a.subarray(t==="enca"?28:78),["sinf"]).forEach((function(Y){var z=q(Y,["schm"])[0];if(z){var j=me(z.subarray(4,8));if(j==="cbcs"||j==="cenc"){var re=q(Y,["frma"])[0];re&&(r=me(re))}}}))}switch(r){case"avc1":case"avc2":case"avc3":case"avc4":var o=q(e,["avcC"])[0];r+="."+Jt(o[1])+Jt(o[2])+Jt(o[3]);break;case"mp4a":var l=q(n,[t])[0],h=q(l.subarray(28),["esds"])[0];if(h&&h.length>12){var u=4;if(h[u++]!==3)break;u=Hr(h,u),u+=2;var d=h[u++];if(128&d&&(u+=2),64&d&&(u+=h[u++]),h[u++]!==4)break;u=Hr(h,u);var f=h[u++];if(f!==64||(r+="."+Jt(f),u+=12,h[u++]!==5))break;u=Hr(h,u);var c=h[u++],v=(248&c)>>3;v===31&&(v+=1+((7&c)<<3)+((224&h[u])>>5)),r+="."+v}break;case"hvc1":case"hev1":var m=q(e,["hvcC"])[0],E=m[1],g=["","A","B","C"][E>>6],y=31&E,T=H(m,2),S=(32&E)>>5?"H":"L",R=m[12],A=m.subarray(6,12);r+="."+g+y,r+="."+T.toString(16).toUpperCase(),r+="."+S+R;for(var L="",D=A.length;D--;){var b=A[D];(b||L)&&(L="."+b.toString(16).toUpperCase()+L)}r+=L;break;case"dvh1":case"dvhe":var w=q(e,["dvcC"])[0],C=w[2]>>1&127,_=w[2]<<5&32|w[3]>>3&31;r+="."+He(C)+"."+He(_);break;case"vp09":var x=q(e,["vpcC"])[0],F=x[4],M=x[5],U=x[6]>>4&15;r+="."+He(F)+"."+He(M)+"."+He(U);break;case"av01":var P=q(e,["av1C"])[0],O=P[1]>>>5,B=31&P[1],G=P[2]>>>7?"H":"M",V=(64&P[2])>>6,Q=(32&P[2])>>5,oe=O===2&&V?Q?12:10:V?10:8,ee=(16&P[2])>>4,fe=(8&P[2])>>3,se=(4&P[2])>>2,te=3&P[2];r+="."+O+"."+He(B)+G+"."+He(oe)+"."+ee+"."+fe+se+te+"."+He(1)+"."+He(1)+"."+He(1)+".0"}return{codec:r,encrypted:i}}function Hr(s,n){for(var e=n+5;128&s[n++]&&n<e;);return n}function Jt(s){return("0"+s.toString(16).toUpperCase()).slice(-2)}function He(s){return(s<10?"0":"")+s}function un(s){var n=q(s,["schm"])[0];if(n){var e=me(n.subarray(4,8));if(e==="cbcs"||e==="cenc")return q(s,["schi","tenc"])[0]}return null}function _s(s){var n=H(s,0),e=8;1&n&&(e+=4),4&n&&(e+=4);for(var t=0,r=H(s,4),i=0;i<r;i++)256&n&&(t+=H(s,e),e+=4),512&n&&(e+=4),1024&n&&(e+=4),2048&n&&(e+=4);return t}function Fe(s,n){var e=new Uint8Array(s.length+n.length);return e.set(s),e.set(n,s.length),e}function hn(s,n){var e=[],t=n.samples,r=n.timescale,i=n.id,a=!1;return q(t,["moof"]).map((function(o){var l=o.byteOffset-8;q(o,["traf"]).map((function(h){var u=q(h,["tfdt"]).map((function(d){var f=d[0],c=H(d,4);return f===1&&(c*=Math.pow(2,32),c+=H(d,8)),c/r}))[0];return u!==void 0&&(s=u),q(h,["tfhd"]).map((function(d){var f=H(d,4),c=16777215&H(d,0),v=0,m=(16&c)!=0,E=0,g=(32&c)!=0,y=8;f===i&&((1&c)!=0&&(y+=8),(2&c)!=0&&(y+=4),(8&c)!=0&&(v=H(d,y),y+=4),m&&(E=H(d,y),y+=4),g&&(y+=4),n.type==="video"&&(a=(function(T){if(!T)return!1;var S=T.indexOf("."),R=S<0?T:T.substring(0,S);return R==="hvc1"||R==="hev1"||R==="dvh1"||R==="dvhe"})(n.codec)),q(h,["trun"]).map((function(T){var S=T[0],R=16777215&H(T,0),A=(1&R)!=0,L=0,D=(4&R)!=0,b=(256&R)!=0,w=0,C=(512&R)!=0,_=0,x=(1024&R)!=0,F=(2048&R)!=0,M=0,U=H(T,4),P=8;A&&(L=H(T,P),P+=4),D&&(P+=4);for(var O=L+l,B=0;B<U;B++){if(b?(w=H(T,P),P+=4):w=v,C?(_=H(T,P),P+=4):_=E,x&&(P+=4),F&&(M=S===0?H(T,P):on(T,P),P+=4),n.type===Pe)for(var G=0;G<_;){var V=H(t,O);xs(a,t[O+=4])&&dn(t.subarray(O,O+V),a?2:1,s+M/r,e),O+=V,G+=V+4}s+=w/r}})))}))}))})),e}function xs(s,n){if(s){var e=n>>1&63;return e===39||e===40}return(31&n)==6}function dn(s,n,e,t){var r=fn(s),i=0;i+=n;for(var a=0,o=0,l=0;i<r.length;){a=0;do{if(i>=r.length)break;a+=l=r[i++]}while(l===255);o=0;do{if(i>=r.length)break;o+=l=r[i++]}while(l===255);var h=r.length-i,u=i;if(o<h)i+=o;else if(o>h){k.error("Malformed SEI payload. 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Uint8Array(4),n.length>0&&new DataView(i.buffer).setUint32(0,n.length,!1)):i=new Uint8Array;var a=new Uint8Array(4);return e&&e.byteLength>0&&new DataView(a.buffer).setUint32(0,e.byteLength,!1),(function(o){for(var l=arguments.length,h=new Array(l>1?l-1:0),u=1;u<l;u++)h[u-1]=arguments[u];for(var d=h.length,f=8,c=d;c--;)f+=h[c].byteLength;var v=new Uint8Array(f);for(v[0]=f>>24&255,v[1]=f>>16&255,v[2]=f>>8&255,v[3]=255&f,v.set(o,4),c=0,f=8;c<d;c++)v.set(h[c],f),f+=h[c].byteLength;return v})([112,115,115,104],new Uint8Array([t,0,0,0]),s,i,r,a,e||new Uint8Array)}function Fs(s){var n=s.getUint32(0),e=s.byteOffset,t=s.byteLength;if(t<n)return{offset:e,size:t};if(s.getUint32(4)!==1886614376)return{offset:e,size:n};var r=s.getUint32(8)>>>24;if(r!==0&&r!==1)return{offset:e,size:n};var i=s.buffer,a=Ke.hexDump(new Uint8Array(i,e+12,16)),o=s.getUint32(28),l=null,h=null;if(r===0){if(n-32<o||o<22)return{offset:e,size:n};h=new Uint8Array(i,e+32,o)}else 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Mr:return["ISO-23001-7","SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)!==-1}}return!1},n.getDecryptData=function(e){if(!this.encrypted||!this.uri)return null;if(this.method==="AES-128"&&this.uri&&!this.iv){typeof e!="number"&&(this.method!=="AES-128"||this.iv||k.warn('missing IV for initialization segment with method="'+this.method+'" - compliance issue'),e=0);var t=(function(E){for(var g=new Uint8Array(16),y=12;y<16;y++)g[y]=E>>8*(15-y)&255;return g})(e);return new s(this.method,this.uri,"identity",this.keyFormatVersions,t)}var r=ms(this.uri);if(r)switch(this.keyFormat){case Xt:this.pssh=r,r.length>=22&&(this.keyId=r.subarray(r.length-22,r.length-6));break;case qt:var i=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=Ps(i,null,r);var a=new Uint16Array(r.buffer,r.byteOffset,r.byteLength/2),o=String.fromCharCode.apply(null,Array.from(a)),l=o.substring(o.indexOf("<"),o.length),h=new 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t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}},n.destroy=function(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()},n.onManifestLoading=function(e,t){var r=t.url;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:ct,url:r,deliveryDirectives:null})},n.onLevelLoading=function(e,t){var r=t.id,i=t.level,a=t.pathwayId,o=t.url,l=t.deliveryDirectives;this.load({id:r,level:i,pathwayId:a,responseType:"text",type:st,url:o,deliveryDirectives:l})},n.onAudioTrackLoading=function(e,t){var r=t.id,i=t.groupId,a=t.url,o=t.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:Be,url:a,deliveryDirectives:o})},n.onSubtitleTrackLoading=function(e,t){var r=t.id,i=t.groupId,a=t.url,o=t.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:Ve,url:a,deliveryDirectives:o})},n.load=function(e){var t,r,i,a=this,o=this.hls.config,l=this.getInternalLoader(e);if(l){var h=l.context;if(h&&h.url===e.url&&h.level===e.level)return void k.trace("[playlist-loader]: playlist request ongoing");k.log("[playlist-loader]: aborting previous loader for type: "+e.type),l.abort()}if(r=e.type===ct?o.manifestLoadPolicy.default:ge({},o.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),l=this.createInternalLoader(e),N((t=e.deliveryDirectives)==null?void 0:t.part)&&(e.type===st&&e.level!==null?i=this.hls.levels[e.level].details:e.type===Be&&e.id!==null?i=this.hls.audioTracks[e.id].details:e.type===Ve&&e.id!==null&&(i=this.hls.subtitleTracks[e.id].details),i)){var u=i.partTarget,d=i.targetduration;if(u&&d){var f=1e3*Math.max(3*u,.8*d);r=ge({},r,{maxTimeToFirstByteMs:Math.min(f,r.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(f,r.maxTimeToFirstByteMs)})}}var c=r.errorRetry||r.timeoutRetry||{},v={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:c.maxNumRetry||0,retryDelay:c.retryDelayMs||0,maxRetryDelay:c.maxRetryDelayMs||0},m={onSuccess:function(E,g,y,T){var S=a.getInternalLoader(y);a.resetInternalLoader(y.type);var R=E.data;R.indexOf("#EXTM3U")===0?(g.parsing.start=performance.now(),Ft.isMediaPlaylist(R)?a.handleTrackOrLevelPlaylist(E,g,y,T||null,S):a.handleMasterPlaylist(E,g,y,T)):a.handleManifestParsingError(E,y,new Error("no EXTM3U delimiter"),T||null,g)},onError:function(E,g,y,T){a.handleNetworkError(g,y,!1,E,T)},onTimeout:function(E,g,y){a.handleNetworkError(g,y,!0,void 0,E)}};l.load(e,v,m)}