@swarmcloud/hls
Version:
Let your viewers become your unlimitedly scalable CDN.
1 lines • 618 kB
JavaScript
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d=o[u],c=n[u]||[];n[u]=c,je(i,h,["URI","GROUP-ID","LANGUAGE","ASSOC-LANGUAGE","STABLE-RENDITION-ID","NAME","INSTREAM-ID","CHARACTERISTICS","CHANNELS"]);var f=h.LANGUAGE,g=h["ASSOC-LANGUAGE"],p=h.CHANNELS,m=h.CHARACTERISTICS,v=h["INSTREAM-ID"],y={attrs:h,bitrate:0,id:l++,groupId:h["GROUP-ID"]||"",name:h.NAME||f||"",type:u,default:h.bool("DEFAULT"),autoselect:h.bool("AUTOSELECT"),forced:h.bool("FORCED"),lang:f,url:h.URI?e.resolve(h.URI,r):""};if(g&&(y.assocLang=g),p&&(y.channels=p),m&&(y.characteristics=m),v&&(y.instreamId=v),null!=d&&d.length){var E=e.findGroup(d,y.groupId)||d[0];vt(y,E,"audioCodec"),vt(y,E,"textCodec")}c.push(y)}}return n},e.parseLevelPlaylist=function(e,t,r,i,s,n){var a,l,h,u=new U(t),d=u.fragments,c=null,f=0,g=0,p=0,v=0,y=null,E=new N(i,t),S=-1,T=!1,_=null;for(dt.lastIndex=0,u.m3u8=e,u.hasVariableRefs=Ve(e);null!==(a=dt.exec(e));){T&&(T=!1,(E=new N(i,t)).start=p,E.sn=f,E.cc=v,E.level=r,c&&(E.initSegment=c,E.rawProgramDateTime=c.rawProgramDateTime,c.rawProgramDateTime=null,_&&(E.setByteRange(_),_=null)));var b=a[1];if(b){E.duration=parseFloat(b);var L=(" "+a[2]).slice(1);E.title=L||null,E.tagList.push(L?["INF",b,L]:["INF",b])}else if(a[3]){if(m(E.duration)){E.start=p,h&&St(E,h,u),E.sn=f,E.level=r,E.cc=v,d.push(E);var R=(" "+a[3]).slice(1);E.relurl=ze(u,R),yt(E,y),y=E,p+=E.duration,f++,g=0,T=!0}}else if(a[4]){var w=(" "+a[4]).slice(1);y?E.setByteRange(w,y):E.setByteRange(w)}else if(a[5])E.rawProgramDateTime=(" "+a[5]).slice(1),E.tagList.push(["PROGRAM-DATE-TIME",E.rawProgramDateTime]),-1===S&&(S=d.length);else{if(!(a=a[0].match(ct))){A.warn("No matches on slow regex match for level playlist!");continue}for(l=1;l<a.length&&void 0===a[l];l++);var P=(" "+a[l]).slice(1),k=(" "+a[l+1]).slice(1),D=a[l+2]?(" "+a[l+2]).slice(1):"";switch(P){case"PLAYLIST-TYPE":u.type=k.toUpperCase();break;case"MEDIA-SEQUENCE":f=u.startSN=parseInt(k);break;case"SKIP":var M=new I(k);je(u,M,["RECENTLY-REMOVED-DATERANGES"]);var x=M.decimalInteger("SKIPPED-SEGMENTS");if(m(x)){u.skippedSegments=x;for(var O=x;O--;)d.unshift(null);f+=x}var F=M.enumeratedString("RECENTLY-REMOVED-DATERANGES");F&&(u.recentlyRemovedDateranges=F.split("\t"));break;case"TARGETDURATION":u.targetduration=Math.max(parseInt(k),1);break;case"VERSION":u.version=parseInt(k);break;case"INDEPENDENT-SEGMENTS":case"EXTM3U":break;case"ENDLIST":u.live=!1;break;case"#":(k||D)&&E.tagList.push(D?[k,D]:[k]);break;case"DISCONTINUITY":v++,E.tagList.push(["DIS"]);break;case"GAP":E.gap=!0,E.tagList.push([P]);break;case"BITRATE":E.tagList.push([P,k]);break;case"DATERANGE":var G=new I(k);je(u,G,["ID","CLASS","START-DATE","END-DATE","SCTE35-CMD","SCTE35-OUT","SCTE35-IN"]),je(u,G,G.clientAttrs);var H=new C(G,u.dateRanges[G.ID]);H.isValid||u.skippedSegments?u.dateRanges[H.id]=H:A.warn('Ignoring invalid DATERANGE tag: "'+k+'"'),E.tagList.push(["EXT-X-DATERANGE",k]);break;case"DEFINE":var $=new I(k);je(u,$,["NAME","VALUE","IMPORT","QUERYPARAM"]),"IMPORT"in $?Xe(u,$,n):Ye(u,$,t);break;case"DISCONTINUITY-SEQUENCE":v=parseInt(k);break;case"KEY":var K=gt(k,t,u);if(K.isSupported()