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hls-parser

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hls-parser - npm Package Compare versions

Comparing version 0.1.7 to 0.1.8

4

dist/hls-parser.js

@@ -1,2 +0,2 @@

!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.HLS=e():t.HLS=e()}(window,function(){return function(t){var e={};function r(n){if(e[n])return e[n].exports;var i=e[n]={i:n,l:!1,exports:{}};return t[n].call(i.exports,i,i.exports,r),i.l=!0,i.exports}return r.m=t,r.c=e,r.d=function(t,e,n){r.o(t,e)||Object.defineProperty(t,e,{configurable:!1,enumerable:!0,get:n})},r.r=function(t){Object.defineProperty(t,"__esModule",{value:!0})},r.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return r.d(e,"a",e),e},r.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},r.p="",r(r.s=9)}([function(t,e,r){"use strict";(function(e){var r=function(){return function(t,e){if(Array.isArray(t))return t;if(Symbol.iterator in Object(t))return function(t,e){var r=[],n=!0,i=!1,o=void 0;try{for(var a,s=t[Symbol.iterator]();!(n=(a=s.next()).done)&&(r.push(a.value),!e||r.length!==e);n=!0);}catch(t){i=!0,o=t}finally{try{!n&&s.return&&s.return()}finally{if(i)throw o}}return r}(t,e);throw new TypeError("Invalid attempt to destructure non-iterable instance")}}();function n(t){throw t}function i(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:10;if("number"==typeof t)return t;var r=void 0;return r=10===e?parseFloat(t,e):parseInt(t,e),isNaN(r)?0:r}t.exports={THROW:n,ASSERT:function(t){for(var e=arguments.length,i=Array(e>1?e-1:0),o=1;o<e;o++)i[o-1]=arguments[o];var a=!0,s=!1,u=void 0;try{for(var f,h=i.entries()[Symbol.iterator]();!(a=(f=h.next()).done);a=!0){var l=r(f.value,2),c=l[0];l[1]||n(new Error(t+" : Failed at ["+c+"]"))}}catch(t){s=!0,u=t}finally{try{!a&&h.return&&h.return()}finally{if(s)throw u}}},CONDITIONALASSERT:function(){for(var t=arguments.length,e=Array(t),i=0;i<t;i++)e[i]=arguments[i];var o=!0,a=!1,s=void 0;try{for(var u,f=e.entries()[Symbol.iterator]();!(o=(u=f.next()).done);o=!0){var h=r(u.value,2),l=h[0],c=r(h[1],2),E=c[0],p=c[1];E&&(p||n(new Error("Conditional Assert : Failed at ["+l+"]")))}}catch(t){a=!0,s=t}finally{try{!o&&f.return&&f.return()}finally{if(a)throw s}}},PARAMCHECK:function(){for(var t=arguments.length,e=Array(t),i=0;i<t;i++)e[i]=arguments[i];var o=!0,a=!1,s=void 0;try{for(var u,f=e.entries()[Symbol.iterator]();!(o=(u=f.next()).done);o=!0){var h=r(u.value,2),l=h[0];void 0===h[1]&&n(new Error("Param Check : Failed at ["+l+"]"))}}catch(t){a=!0,s=t}finally{try{!o&&f.return&&f.return()}finally{if(a)throw s}}},CONDITIONALPARAMCHECK:function(){for(var t=arguments.length,e=Array(t),i=0;i<t;i++)e[i]=arguments[i];var o=!0,a=!1,s=void 0;try{for(var u,f=e.entries()[Symbol.iterator]();!(o=(u=f.next()).done);o=!0){var h=r(u.value,2),l=h[0],c=r(h[1],2),E=c[0],p=c[1];E&&void 0===p&&n(new Error("Conditional Param Check : Failed at ["+l+"]"))}}catch(t){a=!0,s=t}finally{try{!o&&f.return&&f.return()}finally{if(a)throw s}}},INVALIDPLAYLIST:function(t){n(new Error("Invalid Playlist : "+t))},toNumber:i,hexToByteSequence:function(t){(t.startsWith("0x")||t.startsWith("0X"))&&(t=t.slice(2));for(var r=[],n=0;n<t.length;n+=2)r.push(i(t.substr(n,2),16));return e.from(r)},byteSequenceToHex:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:t.length;r<=e&&n(new Error("end must be larger than start : start="+e+", end="+r));for(var i=[],o=e;o<r;o++)i.push(("0"+(255&t[o]).toString(16).toUpperCase()).slice(-2));return"0x"+i.join("")},tryCatch:function(t,e){try{return t()}catch(t){return e(t)}},splitAt:function(t,e){for(var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,n=-1,i=0,o=0;i<t.length;i++)if(t[i]===e){if(o++===r)return[t.slice(0,i),t.slice(i+1)];n=i}return-1!==n?[t.slice(0,n),t.slice(n+1)]:[t]},trim:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:" ";return t?(t=t.trim()," "===e?t:(t.startsWith(e)&&(t=t.slice(1)),t.endsWith(e)&&(t=t.slice(0,-1)),t)):t},splitByCommaWithPreservingQuotes:function(t){for(var e=[],r=!0,n=0,i=[],o=0;o<t.length;o++){var a=t[o];r&&","===a?(e.push(t.slice(n,o).trim()),n=o+1):'"'!==a&&"'"!==a||(r?(i.push(a),r=!1):a===i[i.length-1]?(i.pop(),r=!0):i.push(a))}return e.push(t.slice(n).trim()),e},camelify:function(t){var e=[],r=!1,n=!0,i=!1,o=void 0;try{for(var a,s=t[Symbol.iterator]();!(n=(a=s.next()).done);n=!0){var u=a.value;"-"!==u&&"_"!==u?r?(e.push(u.toUpperCase()),r=!1):e.push(u.toLowerCase()):r=!0}}catch(t){i=!0,o=t}finally{try{!n&&s.return&&s.return()}finally{if(i)throw o}}return e.join("")},formatDate:function(t){return t.getUTCFullYear()+"-"+("0"+(t.getUTCMonth()+1)).slice(-2)+"-"+("0"+t.getUTCDate()).slice(-2)+"T"+("0"+t.getUTCHours()).slice(-2)+":"+("0"+t.getUTCMinutes()).slice(-2)+":"+("0"+t.getUTCSeconds()).slice(-2)+"."+("00"+t.getUTCMilliseconds()).slice(-3)+"Z"},hasOwnProp:function(t,e){return Object.hasOwnProperty.call(t,e)}}}).call(this,r(7).Buffer)},function(t,e,r){"use strict";function n(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function i(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}function o(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var a=r(0),s=function t(e){o(this,t),a.PARAMCHECK(e),this.type=e},u=function(t){function e(t){var r=t.isMasterPlaylist,i=t.uri,s=t.version,u=t.independentSegments,f=void 0!==u&&u,h=t.start,l=t.source;o(this,e);var c=n(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,"playlist"));return a.PARAMCHECK(r),c.isMasterPlaylist=r,c.uri=i,c.version=s,c.independentSegments=f,c.start=h,c.source=l,c}return i(e,s),e}(),f=function(t){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};o(this,e),t.isMasterPlaylist=!0;var r=n(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t)),i=t.variants,a=void 0===i?[]:i,s=t.currentVariant,u=t.sessionDataList,f=void 0===u?[]:u,h=t.sessionKeyList,l=void 0===h?[]:h;return r.variants=a,r.currentVariant=s,r.sessionDataList=f,r.sessionKeyList=l,r}return i(e,u),e}(),h=function(t){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};o(this,e),t.isMasterPlaylist=!1;var r=n(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t)),i=t.targetDuration,a=t.mediaSequenceBase,s=void 0===a?0:a,u=t.discontinuitySequenceBase,f=void 0===u?0:u,h=t.endlist,l=void 0!==h&&h,c=t.playlistType,E=t.isIFrame,p=t.segments,T=void 0===p?[]:p,y=t.hash;return r.targetDuration=i,r.mediaSequenceBase=s,r.discontinuitySequenceBase=f,r.endlist=l,r.playlistType=c,r.isIFrame=E,r.segments=T,r.hash=y,r}return i(e,u),e}(),l=function(t){function e(t){var r=t.uri,i=t.mimeType,s=t.data,u=t.duration,f=t.title,h=t.byterange,l=t.discontinuity,c=t.mediaSequenceNumber,E=t.discontinuitySequence,p=t.key,T=t.map,y=t.programDateTime,d=t.dateRange;o(this,e);var A=n(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,"segment"));return a.PARAMCHECK(r,c,E),A.uri=r,A.mimeType=i,A.data=s,A.duration=u,A.title=f,A.byterange=h,A.discontinuity=l,A.mediaSequenceNumber=c,A.discontinuitySequence=E,A.key=p,A.map=T,A.programDateTime=y,A.dateRange=d,A}return i(e,s),e}();t.exports={Rendition:function t(e){var r=e.type,n=e.uri,i=e.groupId,s=e.language,u=e.assocLanguage,f=e.name,h=e.isDefault,l=e.autoselect,c=e.forced,E=e.instreamId,p=e.characteristics,T=e.channels;o(this,t),a.PARAMCHECK(r,i,f),a.CONDITIONALASSERT(["SUBTITLES"===r,n],["CLOSED-CAPTIONS"===r,E],["CLOSED-CAPTIONS"===r,!n],[c,"CLOSED-CAPTIONS"===r]),this.type=r,this.uri=n,this.groupId=i,this.language=s,this.assocLanguage=u,this.name=f,this.isDefault=h,this.autoselect=l,this.forced=c,this.instreamId=E,this.characteristics=p,this.channels=T},Variant:function t(e){var r=e.uri,n=e.isIFrameOnly,i=void 0!==n&&n,s=e.bandwidth,u=e.averageBandwidth,f=e.codecs,h=e.resolution,l=e.frameRate,c=e.hdcpLevel,E=e.audio,p=void 0===E?[]:E,T=e.video,y=void 0===T?[]:T,d=e.subtitles,A=void 0===d?[]:d,g=e.closedCaptions,v=void 0===g?[]:g,I=e.currentRenditions,S=void 0===I?{AUDIO:0,VIDEO:0,SUBTITLES:0,"CLOSED-CAPTIONS":0}:I;o(this,t),a.PARAMCHECK(r,s),this.uri=r,this.isIFrameOnly=i,this.bandwidth=s,this.averageBandwidth=u,this.codecs=f,this.resolution=h,this.frameRate=l,this.hdcpLevel=c,this.audio=p,this.video=y,this.subtitles=A,this.closedCaptions=v,this.currentRenditions=S},SessionData:function t(e){var r=e.id,n=e.value,i=e.uri,s=e.language;o(this,t),a.PARAMCHECK(r,n||i),a.ASSERT("SessionData cannot have both value and uri, shoud be either.",!(n&&i)),this.id=r,this.value=n,this.uri=i,this.language=s},Key:function t(e){var r=e.method,n=e.uri,i=e.iv,s=e.format,u=e.formatVersion;o(this,t),a.PARAMCHECK(r),a.CONDITIONALPARAMCHECK(["NONE"!==r,n]),a.CONDITIONALASSERT(["NONE"===r,!(n||i||s||u)]),this.method=r,this.uri=n,this.iv=i,this.format=s,this.formatVersion=u},MediaInitializationSection:function t(e){var r=e.uri,n=e.mimeType,i=e.byterange;o(this,t),a.PARAMCHECK(r),this.uri=r,this.mimeType=n,this.byterange=i},DateRange:function t(e){var r=e.id,n=e.classId,i=e.start,s=e.end,u=e.duration,f=e.plannedDuration,h=e.endOnNext,l=e.attributes,c=void 0===l?{}:l;o(this,t),a.PARAMCHECK(r,i),a.CONDITIONALPARAMCHECK([!0===h,n]),a.CONDITIONALASSERT([s,i<=s],[u,u>=0],[f,f>=0]),this.id=r,this.classId=n,this.start=i,this.end=s,this.duration=u,this.plannedDuration=f,this.endOnNext=h,this.attributes=c},Playlist:u,MasterPlaylist:f,MediaPlaylist:h,Segment:l}},function(t,e,r){"use strict";var n=function(){function t(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}return function(e,r,n){return r&&t(e.prototype,r),n&&t(e,n),e}}(),i=function t(e,r,n){null===e&&(e=Function.prototype);var i=Object.getOwnPropertyDescriptor(e,r);if(void 0===i){var o=Object.getPrototypeOf(e);return null===o?void 0:t(o,r,n)}if("value"in i)return i.value;var a=i.get;return void 0!==a?a.call(n):void 0};var o=r(0),a=["#EXTINF","#EXT-X-BYTERANGE","#EXT-X-DISCONTINUITY","#EXT-X-STREAM-INF"],s=["#EXT-X-KEY","#EXT-X-MEDIA"],u=function(t){function e(t){!function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,e);var r=function(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}(this,(e.__proto__||Object.getPrototypeOf(e)).call(this));return r.baseUri=t,r}return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}(e,Array),n(e,[{key:"push",value:function(){for(var t=this,r=arguments.length,n=Array(r),u=0;u<r;u++)n[u]=arguments[u];var f=!0,h=!1,l=void 0;try{for(var c,E=function(){var r=c.value;if(a.some(function(t){return r.startsWith(t)}))return i(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"push",t).call(t,r),"continue";if(t.includes(r)){if(s.some(function(t){return r.startsWith(t)}))return"continue";o.INVALIDPLAYLIST("Redundant item ("+r+")")}i(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"push",t).call(t,r)},p=n[Symbol.iterator]();!(f=(c=p.next()).done);f=!0)E()}catch(t){h=!0,l=t}finally{try{!f&&p.return&&p.return()}finally{if(h)throw l}}}}]),e}();function f(t,e){var r=['DATA-ID="'+e.id+'"'];e.language&&r.push('LANGUAGE="'+e.language+'"'),e.value?r.push('VALUE="'+e.value+'"'):e.uri&&r.push('URI="'+e.uri+'"'),t.push("#EXT-X-SESSION-DATA:"+r.join(","))}function h(t,e,r){var n=r?"#EXT-X-SESSION-KEY":"#EXT-X-KEY",i=["METHOD="+e.method];e.uri&&i.push('URI="'+e.uri+'"'),e.iv&&(16!==e.iv.length&&o.INVALIDPLAYLIST("IV must be a 128-bit unsigned integer"),i.push("IV="+o.byteSequenceToHex(e.iv))),e.format&&i.push('KEYFORMAT="'+e.format+'"'),e.formatVersion&&i.push('KEYFORMATVERSIONS="'+e.formatVersion+'"'),t.push(n+":"+i.join(","))}function l(t,e){var r=e.isIFrameOnly?"#EXT-X-I-FRAME-STREAM-INF":"#EXT-X-STREAM-INF",n=["BANDWIDTH="+e.bandwidth];if(e.averageBandwidth&&n.push("AVERAGE-BANDWIDTH="+e.averageBandwidth),e.isIFrameOnly&&n.push('URI="'+e.uri+'"'),e.codecs&&n.push('CODECS="'+e.codecs+'"'),e.resolution&&n.push("RESOLUTION="+e.resolution.width+"x"+e.resolution.height),e.frameRate&&n.push("FRAME-RATE="+e.frameRate),e.hdcpLevel&&n.push("HDCP-LEVEL="+e.hdcpLevel),e.audio.length>0){n.push('AUDIO="'+e.audio[0].groupId+'"');var i=!0,o=!1,a=void 0;try{for(var s,u=e.audio[Symbol.iterator]();!(i=(s=u.next()).done);i=!0){c(t,s.value)}}catch(t){o=!0,a=t}finally{try{!i&&u.return&&u.return()}finally{if(o)throw a}}}if(e.video.length>0){n.push('VIDEO="'+e.video[0].groupId+'"');var f=!0,h=!1,l=void 0;try{for(var E,p=e.video[Symbol.iterator]();!(f=(E=p.next()).done);f=!0){c(t,E.value)}}catch(t){h=!0,l=t}finally{try{!f&&p.return&&p.return()}finally{if(h)throw l}}}if(e.subtitles.length>0){n.push('SUBTITLES="'+e.subtitles[0].groupId+'"');var T=!0,y=!1,d=void 0;try{for(var A,g=e.subtitles[Symbol.iterator]();!(T=(A=g.next()).done);T=!0){c(t,A.value)}}catch(t){y=!0,d=t}finally{try{!T&&g.return&&g.return()}finally{if(y)throw d}}}if(e.closedCaptions.length>0){n.push('CLOSED-CAPTIONS="'+e.closedCaptions[0].groupId+'"');var v=!0,I=!1,S=void 0;try{for(var m,N=e.closedCaptions[Symbol.iterator]();!(v=(m=N.next()).done);v=!0){c(t,m.value)}}catch(t){I=!0,S=t}finally{try{!v&&N.return&&N.return()}finally{if(I)throw S}}}t.push(r+":"+n.join(",")),e.isIFrameOnly||t.push(""+e.uri)}function c(t,e){var r=["TYPE="+e.type,'GROUP-ID="'+e.groupId+'"','NAME="'+e.name+'"'];void 0!==e.isDefault&&r.push("DEFAULT="+(e.isDefault?"YES":"NO")),void 0!==e.autoselect&&r.push("AUTOSELECT="+(e.autoselect?"YES":"NO")),void 0!==e.forced&&r.push("FORCED="+(e.forced?"YES":"NO")),e.language&&r.push('LANGUAGE="'+e.language+'"'),e.assocLanguage&&r.push('ASSOC-LANGUAGE="'+e.assocLanguage+'"'),e.instreamId&&r.push('INSTREAM-ID="'+e.instreamId+'"'),e.characteristics&&r.push('CHARACTERISTICS="'+e.characteristics+'"'),e.channels&&r.push('CHANNELS="'+e.channels+'"'),e.uri&&r.push('URI="'+e.uri+'"'),t.push("#EXT-X-MEDIA:"+r.join(","))}function E(t,e){e.byterange&&t.push("#EXT-X-BYTERANGE:"+e.byterange.length+"@"+e.byterange.offset),e.discontinuity&&t.push("#EXT-X-DISCONTINUITY"),e.key&&h(t,e.key),e.map&&function(t,e){var r=['URI="'+e.uri+'"'];e.byterange&&r.push("BYTERANGE="+e.byterange);t.push("#EXT-X-MAP:"+r.join(","))}(t,e.map),e.programDateTime&&t.push("#EXT-X-PROGRAM-DATE-TIME:"+o.formatDate(e.programDateTime)),e.dateRange&&function(t,e){var r=['ID="'+e.id+'"','START-DATE="'+o.formatDate(e.start)+'"'];e.end&&r.push('END-DATE="'+e.end+'"');e.duration&&r.push("DURATION="+e.duration);e.plannedDuration&&r.push("PLANNED-DURATION="+e.plannedDuration);e.classId&&r.push('CLASS="'+e.classId+'"');e.endOnNext&&r.push("END-ON-NEXT=YES");Object.keys(e.attributes).forEach(function(t){t.startsWith("X-")?"number"==typeof e.attributes[t]?r.push(t+"="+e.attributes[t]):r.push(t+'="'+e.attributes[t]+'"'):t.startsWith("SCTE35-")&&r.push(t+"="+o.byteSequenceToHex(e.attributes[t]))}),t.push("#EXT-X-DATERANGE:"+r.join(","))}(t,e.dateRange),t.push("#EXTINF:"+e.duration+","+unescape(encodeURIComponent(e.title||""))),t.push(""+e.uri)}t.exports=function(t){o.PARAMCHECK(t),o.ASSERT("Not a playlist","playlist"===t.type);var e=new u(t.uri);return 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function(t,e,r){["AUDIO","VIDEO","SUBTITLES","CLOSED-CAPTIONS"].forEach(function(n){"CLOSED-CAPTIONS"===n&&"NONE"===t[n]?(r.isClosedCaptionsNone=!0,e.closedCaptions=[]):t[n]&&!e[i.camelify(n)].find(function(e){return e.groupId===t[n]})&&i.INVALIDPLAYLIST(n+" attribute MUST match the value of the GROUP-ID attribute of an EXT-X-MEDIA tag whose TYPE attribute is "+n+".")})}(e,a,o),a.isIFrameOnly=n,a}function m(t,e){if(t.method!==e.method)return!1;if(t.uri!==e.uri)return!1;if(t.iv){if(!e.iv)return!1;if(t.iv.length!==e.iv.length)return!1;for(var r=0;r<t.iv.length;r++)if(t.iv[r]!==e.iv[r])return!1}else if(e.iv)return!1;return t.format===e.format&&t.formatVersion===e.formatVersion}function N(t,e,r,n,o,a,s){for(var u=new p({uri:e,mediaSequenceNumber:o,discontinuitySequence:a}),c=function(e){var r=t[e],n=r.name,o=r.value,a=r.attributes;if("EXTINF"===n)!Number.isInteger(o.duration)&&s.compatibleVersion<3&&(s.compatibleVersion=3),Math.round(o.duration)>s.targetDuration&&i.INVALIDPLAYLIST("EXTINF 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O=X[X.length-1];O.byterange&&O.uri===w?D.offset=O.byterange.offset+O.byterange.length:i.INVALIDPLAYLIST("If offset of EXT-X-BYTERANGE is not present, a previous Media Segment MUST be a sub-range of the same media resource")}else i.INVALIDPLAYLIST("If offset of EXT-X-BYTERANGE is not present, a previous Media Segment MUST appear in the Playlist file")}r.segments.push(S)}o=-1}}else-1===o&&(o=d)}}catch(t){h=!0,c=t}finally{try{!l&&T.return&&T.return()}finally{if(h)throw c}}return function(t){for(var e=new Map,r=new Map,n=!1,o=!1,a=t.length-1;a>=0;a--){var s=t[a],u=s.programDateTime,f=s.dateRange;if(u&&(o=!0),f){n=!0,f.endOnNext&&(f.end||f.duration)&&i.INVALIDPLAYLIST("An EXT-X-DATERANGE tag with an END-ON-NEXT=YES attribute MUST NOT contain DURATION or END-DATE attributes.");var l=f.start.getTime(),h=f.duration||0;f.end&&f.duration&&l+1e3*h!==f.end.getTime()&&i.INVALIDPLAYLIST("END-DATE MUST be equal to the value of the START-DATE attribute plus the value of the DURATION"),f.endOnNext&&(f.end=e.get(f.classId)),e.set(f.classId,f.start);var c=f.end?f.end.getTime():f.start.getTime()+1e3*(f.duration||0),E=r.get(f.classId);if(E){var p=!0,T=!1,y=void 0;try{for(var d,A=E[Symbol.iterator]();!(p=(d=A.next()).done);p=!0){var g=d.value;(g.start<=l&&g.end>l||g.start>=l&&g.start<c)&&i.INVALIDPLAYLIST("DATERANGE tags with the same CLASS should not overlap")}}catch(t){T=!0,y=t}finally{try{!p&&A.return&&A.return()}finally{if(T)throw y}}E.push({start:l,end:c})}else r.set(f.classId,[{start:l,end:c}])}}n&&!o&&i.INVALIDPLAYLIST("If a Playlist contains an EXT-X-DATERANGE tag, it MUST also contain at least one EXT-X-PROGRAM-DATE-TIME tag.")}(r.segments),r}function R(t,e){var r=function(t){var e=t.indexOf(":");return-1===e?[t.slice(1).trim(),null]:[t.slice(1,e).trim(),t.slice(e+1).trim()]}(t),o=n(r,2),a=o[0],s=o[1],u=function(t){switch(t){case"EXTM3U":case"EXT-X-VERSION":return"Basic";case"EXTINF":case"EXT-X-BYTERANGE":case"EXT-X-DISCONTINUITY":case"EXT-X-KEY":case"EXT-X-MAP":case"EXT-X-PROGRAM-DATE-TIME":case"EXT-X-DATERANGE":return"Segment";case"EXT-X-TARGETDURATION":case"EXT-X-MEDIA-SEQUENCE":case"EXT-X-DISCONTINUITY-SEQUENCE":case"EXT-X-ENDLIST":case"EXT-X-PLAYLIST-TYPE":case"EXT-X-I-FRAMES-ONLY":return"MediaPlaylist";case"EXT-X-MEDIA":case"EXT-X-STREAM-INF":case"EXT-X-I-FRAME-STREAM-INF":case"EXT-X-SESSION-DATA":case"EXT-X-SESSION-KEY":return"MasterPlaylist";case"EXT-X-INDEPENDENT-SEGMENTS":case"EXT-X-START":return"MediaorMasterPlaylist";default:return"Unknown"}}(a);if(function(t,e){if("Segment"===t||"MediaPlaylist"===t)return void 0===e.isMasterPlaylist?void(e.isMasterPlaylist=!1):void(e.isMasterPlaylist&&v());if("MasterPlaylist"===t){if(void 0===e.isMasterPlaylist)return void(e.isMasterPlaylist=!0);!1===e.isMasterPlaylist&&v()}}(u,e),"Unknown"===u)return null;"MediaPlaylist"===u&&(e.hash[a]&&i.INVALIDPLAYLIST("There MUST NOT be more than one Media Playlist tag of each type in any Media Playlist"),e.hash[a]=!0);var f=g(a,s),l=n(f,2);return{name:a,category:u,value:l[0],attributes:l[1]}}function D(t,e){var r=void 0;return e.isMasterPlaylist?r=function(t,e){var r=new c,o=!0,a=!1,s=void 0;try{for(var l,h=t.entries()[Symbol.iterator]();!(o=(l=h.next()).done);o=!0){var E=n(l.value,2),p=E[0],T=E[1],y=T.name,A=T.value,g=T.attributes;if("EXT-X-VERSION"===y)r.version=A;else if("EXT-X-STREAM-INF"===y){var v=t[p+1];("string"!=typeof v||v.startsWith("#EXT"))&&i.INVALIDPLAYLIST("EXT-X-STREAM-INF must be followed by a URI line");var I=S(t,g,v,!1,e);I&&r.variants.push(I)}else if("EXT-X-I-FRAME-STREAM-INF"===y){var N=S(t,g,g.URI,!0,e);N&&r.variants.push(N)}else"EXT-X-SESSION-DATA"===y?function(){var t=new u({id:g["DATA-ID"],value:g.VALUE,uri:g.URI,language:g.LANGUAGE});r.sessionDataList.find(function(e){return e.id===t.id&&e.language===t.language})&&i.INVALIDPLAYLIST("A Playlist MUST NOT contain more than one EXT-X-SESSION-DATA tag with the same DATA-ID attribute and the same LANGUAGE attribute."),r.sessionDataList.push(t)}():"EXT-X-SESSION-KEY"===y?function(){"NONE"===g.METHOD&&i.INVALIDPLAYLIST("EXT-X-SESSION-KEY: The value of the METHOD attribute MUST NOT be NONE");var t=new f({method:g.METHOD,uri:g.URI,iv:g.IV,format:g.KEYFORMAT,formatVersion:g.KEYFORMATVERSIONS});r.sessionKeyList.find(function(e){return m(e,t)})&&i.INVALIDPLAYLIST("A Master Playlist MUST NOT contain more than one EXT-X-SESSION-KEY tag with the same METHOD, URI, IV, KEYFORMAT, and KEYFORMATVERSIONS attribute values."),d(e,g),r.sessionKeyList.push(t)}():"EXT-X-INDEPENDENT-SEGMENTS"===y?(r.independentSegments&&i.INVALIDPLAYLIST("EXT-X-INDEPENDENT-SEGMENTS tag MUST NOT appear more than once in a Playlist"),r.independentSegments=!0):"EXT-X-START"===y&&(r.start&&i.INVALIDPLAYLIST("EXT-X-START tag MUST NOT appear more than once in a Playlist"),"number"!=typeof g["TIME-OFFSET"]&&i.INVALIDPLAYLIST("EXT-X-START: TIME-OFFSET attribute is REQUIRED"),r.start={offset:g["TIME-OFFSET"],precise:g.PRECISE||!1})}}catch(t){a=!0,s=t}finally{try{!o&&h.return&&h.return()}finally{if(a)throw s}}if(e.isClosedCaptionsNone){var b=!0,R=!1,D=void 0;try{for(var w,X=r.variants[Symbol.iterator]();!(b=(w=X.next()).done);b=!0)w.value.closedCaptions.length>0&&i.INVALIDPLAYLIST("If there is a variant with CLOSED-CAPTIONS attribute of NONE, all EXT-X-STREAM-INF tags MUST have this attribute with a value of NONE")}catch(t){R=!0,D=t}finally{try{!b&&X.return&&X.return()}finally{if(R)throw D}}}return r}(t,e):!(r=b(t,e)).isIFrame&&e.hasMap&&e.compatibleVersion<6&&(e.compatibleVersion=6),e.compatibleVersion>1&&(!r.version||r.version<e.compatibleVersion)&&i.INVALIDPLAYLIST("EXT-X-VERSION needs to be "+e.compatibleVersion+" or higher."),r}t.exports=function(t){var e={version:void 0,isMasterPlaylist:void 0,hasMap:!1,targetDuration:0,compatibleVersion:1,isClosedCaptionsNone:!1,hash:{}},r=D(function(t,e){var r=[];return t.split("\n").forEach(function(t){var n=t.trim();if(n)if(n.startsWith("#")){if(n.startsWith("#EXT")){var i=R(n,e);return void(i&&r.push(i))}}else r.push(n)}),0!==r.length&&"EXTM3U"===r[0].name||i.INVALIDPLAYLIST("The EXTM3U tag MUST be the first line."),r}(t,e),e);return r.source=t,r}},function(t,e,r){"use strict";var n=r(8),i=r(2),o=r(1);t.exports={parse:n,stringify:i,types:o}}])});

4

dist/hls-parser.min.js

@@ -1,2 +0,2 @@

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d(t,e){e.IV&&t.compatibleVersion<2&&(t.compatibleVersion=2),(e.KEYFORMAT||e.KEYFORMATVERSIONS)&&t.compatibleVersion<5&&(t.compatibleVersion=5)}function A(t){var e={};return i.splitByCommaWithPreservingQuotes(t).forEach(function(t){var r,o,a=i.splitAt(t,"="),s=n(a,2),u=s[0],f=s[1],l=T(f);switch(u){case"URI":e[u]=l;break;case"START-DATE":case"END-DATE":e[u]=new Date(l);break;case"IV":e[u]=(r=l,16!==(o=i.hexToByteSequence(r)).length&&i.INVALIDPLAYLIST("IV must be a 128-bit unsigned integer"),o);break;case"BYTERANGE":e[u]=y(l);break;case"RESOLUTION":e[u]=function(t){var e=i.splitAt(t,"x");return{width:i.toNumber(e[0]),height:i.toNumber(e[1])}}(l);break;case"END-ON-NEXT":case"DEFAULT":case"AUTOSELECT":case"FORCED":case"PRECISE":e[u]="YES"===l;break;case"DURATION":case"PLANNED-DURATION":case"BANDWIDTH":case"AVERAGE-BANDWIDTH":case"FRAME-RATE":case"TIME-OFFSET":e[u]=i.toNumber(l);break;default:u.startsWith("SCTE35-")?e[u]=i.hexToByteSequence(l):u.startsWith("X-")?e[u]=function(t){return t.startsWith('"')?T(t):t.startsWith("0x")||t.startsWith("0X")?i.hexToByteSequence(t):i.toNumber(t)}(f):e[u]=l}}),e}function g(t,e){switch(t){case"EXTM3U":case"EXT-X-DISCONTINUITY":case"EXT-X-ENDLIST":case"EXT-X-I-FRAMES-ONLY":case"EXT-X-INDEPENDENT-SEGMENTS":return[null,null];case"EXT-X-VERSION":case"EXT-X-TARGETDURATION":case"EXT-X-MEDIA-SEQUENCE":case"EXT-X-DISCONTINUITY-SEQUENCE":return[i.toNumber(e),null];case"EXT-X-KEY":case"EXT-X-MAP":case"EXT-X-DATERANGE":case"EXT-X-MEDIA":case"EXT-X-STREAM-INF":case"EXT-X-I-FRAME-STREAM-INF":case"EXT-X-SESSION-DATA":case"EXT-X-SESSION-KEY":case"EXT-X-START":return[null,A(e)];case"EXTINF":return[function(t){var e=i.splitAt(t,",");return{duration:i.toNumber(e[0]),title:decodeURIComponent(escape(e[1]))}}(e),null];case"EXT-X-BYTERANGE":return[y(e),null];case"EXT-X-PROGRAM-DATE-TIME":return[new Date(e),null];case"EXT-X-PLAYLIST-TYPE":default:return[e,null]}}function v(){i.INVALIDPLAYLIST("The file contains both media and master playlist tags.")}function I(t,e,r){var n,o=(n=e.attributes,new a({type:n.TYPE,uri:n.URI,groupId:n["GROUP-ID"],language:n.LANGUAGE,assocLanguage:n["ASSOC-LANGUAGE"],name:n.NAME,isDefault:n.DEFAULT,autoselect:n.AUTOSELECT,forced:n.FORCED,instreamId:n["INSTREAM-ID"],characteristics:n.CHARACTERISTICS,channels:n.CHANNELS})),s=t[i.camelify(r)],u=function(t,e){var r=!1,n=!0,i=!1,o=void 0;try{for(var a,s=t[Symbol.iterator]();!(n=(a=s.next()).done);n=!0){var u=a.value;if(u.name===e.name)return"All EXT-X-MEDIA tags in the same Group MUST have different NAME attributes.";u.isDefault&&(r=!0)}}catch(t){i=!0,o=t}finally{try{!n&&s.return&&s.return()}finally{if(i)throw o}}return r&&e.isDefault?"EXT-X-MEDIA A Group MUST NOT have more than one member with a DEFAULT attribute of YES.":""}(s,o);u&&i.INVALIDPLAYLIST(u),s.push(o),o.isDefault&&(t.currentRenditions[r]=s.length-1)}function S(t,e,r){var n=arguments.length>3&&void 0!==arguments[3]&&arguments[3],o=arguments[4],a=new s({uri:r,bandwidth:e.BANDWIDTH,averageBandwidth:e["AVERAGE-BANDWIDTH"],codecs:e.CODECS,resolution:e.RESOLUTION,frameRate:e["FRAME-RATE"],hdcpLevel:e["HDCP-LEVEL"]}),u=!0,f=!1,l=void 0;try{for(var h,c=t[Symbol.iterator]();!(u=(h=c.next()).done);u=!0){var E=h.value;if("EXT-X-MEDIA"===E.name){var p=E.attributes,T=p.TYPE;if(T&&p["GROUP-ID"]||i.INVALIDPLAYLIST("EXT-X-MEDIA TYPE attribute is REQUIRED."),e[T]===p["GROUP-ID"]&&(I(a,E,T),"CLOSED-CAPTIONS"===T)){var y=!0,d=!1,A=void 0;try{for(var g,v=a.closedCaptions[Symbol.iterator]();!(y=(g=v.next()).done);y=!0){var S=g.value.instreamId;if(S&&S.startsWith("SERVICE")&&o.compatibleVersion<7){o.compatibleVersion=7;break}}}catch(t){d=!0,A=t}finally{try{!y&&v.return&&v.return()}finally{if(d)throw A}}}}}}catch(t){f=!0,l=t}finally{try{!u&&c.return&&c.return()}finally{if(f)throw l}}return function(t,e,r){["AUDIO","VIDEO","SUBTITLES","CLOSED-CAPTIONS"].forEach(function(n){"CLOSED-CAPTIONS"===n&&"NONE"===t[n]?(r.isClosedCaptionsNone=!0,e.closedCaptions=[]):t[n]&&!e[i.camelify(n)].find(function(e){return e.groupId===t[n]})&&i.INVALIDPLAYLIST(n+" attribute MUST match the value of the GROUP-ID attribute of an EXT-X-MEDIA tag whose TYPE attribute is "+n+".")})}(e,a,o),a.isIFrameOnly=n,a}function m(t,e){if(t.method!==e.method)return!1;if(t.uri!==e.uri)return!1;if(t.iv){if(!e.iv)return!1;if(t.iv.length!==e.iv.length)return!1;for(var r=0;r<t.iv.length;r++)if(t.iv[r]!==e.iv[r])return!1}else if(e.iv)return!1;return t.format===e.format&&t.formatVersion===e.formatVersion}function N(t,e,r,n,o,a,s){for(var u=new p({uri:e,mediaSequenceNumber:o,discontinuitySequence:a}),c=function(e){var r=t[e],n=r.name,o=r.value,a=r.attributes;if("EXTINF"===n)!Number.isInteger(o.duration)&&s.compatibleVersion<3&&(s.compatibleVersion=3),Math.round(o.duration)>s.targetDuration&&i.INVALIDPLAYLIST("EXTINF 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E,o=-1,a=0,s=0,u=null,f=null,l=!0,h=!1,c=void 0;try{for(var p,T=t.entries()[Symbol.iterator]();!(l=(p=T.next()).done);l=!0){var y=n(p.value,2),d=y[0],A=y[1],g=A.name,v=A.value,I=A.attributes;if("Segment"!==A.category){if("EXT-X-VERSION"===g)void 0===r.version?r.version=v:i.INVALIDPLAYLIST("A Playlist file MUST NOT contain more than one EXT-X-VERSION tag.");else if("EXT-X-TARGETDURATION"===g)r.targetDuration=e.targetDuration=v;else if("EXT-X-MEDIA-SEQUENCE"===g)(r.segments.length>0||-1!==o)&&i.INVALIDPLAYLIST("The EXT-X-MEDIA-SEQUENCE tag MUST appear before the first Media Segment in the Playlist."),r.mediaSequenceBase=a=v;else if("EXT-X-DISCONTINUITY-SEQUENCE"===g)(r.segments.length>0||-1!==o)&&i.INVALIDPLAYLIST("The EXT-X-DISCONTINUITY-SEQUENCE tag MUST appear before the first Media Segment in the Playlist."),r.discontinuitySequenceBase=s=v;else if("EXT-X-ENDLIST"===g)r.endlist=!0;else if("EXT-X-PLAYLIST-TYPE"===g)r.playlistType=v;else if("EXT-X-I-FRAMES-ONLY"===g)e.compatibleVersion<4&&(e.compatibleVersion=4),r.isIFrame=!0;else if("EXT-X-INDEPENDENT-SEGMENTS"===g)r.independentSegments&&i.INVALIDPLAYLIST("EXT-X-INDEPENDENT-SEGMENTS tag MUST NOT appear more than once in a Playlist"),r.independentSegments=!0;else if("EXT-X-START"===g)r.start&&i.INVALIDPLAYLIST("EXT-X-START tag MUST NOT appear more than once in a Playlist"),"number"!=typeof I["TIME-OFFSET"]&&i.INVALIDPLAYLIST("EXT-X-START: TIME-OFFSET attribute is REQUIRED"),r.start={offset:I["TIME-OFFSET"],precise:I.PRECISE||!1};else if("string"==typeof A){-1===o&&i.INVALIDPLAYLIST("A URI line is not preceded by any segment tags"),r.targetDuration||i.INVALIDPLAYLIST("The EXT-X-TARGETDURATION tag is REQUIRED");var S=N(t,A,o,d-1,a++,s,e);if(S){var m=S.discontinuity,b=S.key,R=S.map,D=S.byterange,w=S.uri;if(m&&(S.discontinuitySequence=++s),b?u=b:u&&(S.key=u),R?f=R:f&&(S.map=f),D&&-1===D.offset){var X=r.segments;if(X.length>0){var O=X[X.length-1];O.byterange&&O.uri===w?D.offset=O.byterange.offset+O.byterange.length:i.INVALIDPLAYLIST("If offset of EXT-X-BYTERANGE is not present, a previous Media Segment MUST be a sub-range of the same media resource")}else i.INVALIDPLAYLIST("If offset of EXT-X-BYTERANGE is not present, a previous Media Segment MUST appear in the Playlist file")}r.segments.push(S)}o=-1}}else-1===o&&(o=d)}}catch(t){h=!0,c=t}finally{try{!l&&T.return&&T.return()}finally{if(h)throw c}}return function(t){for(var e=new Map,r=new Map,n=!1,o=!1,a=t.length-1;a>=0;a--){var s=t[a],u=s.programDateTime,f=s.dateRange;if(u&&(o=!0),f){n=!0,f.endOnNext&&(f.end||f.duration)&&i.INVALIDPLAYLIST("An EXT-X-DATERANGE tag with an END-ON-NEXT=YES attribute MUST NOT contain DURATION or END-DATE attributes.");var l=f.start.getTime(),h=f.duration||0;f.end&&f.duration&&l+1e3*h!==f.end.getTime()&&i.INVALIDPLAYLIST("END-DATE MUST be equal to the value of the START-DATE attribute plus the value of the DURATION"),f.endOnNext&&(f.end=e.get(f.classId)),e.set(f.classId,f.start);var c=f.end?f.end.getTime():f.start.getTime()+1e3*(f.duration||0),E=r.get(f.classId);if(E){var p=!0,T=!1,y=void 0;try{for(var d,A=E[Symbol.iterator]();!(p=(d=A.next()).done);p=!0){var g=d.value;(g.start<=l&&g.end>l||g.start>=l&&g.start<c)&&i.INVALIDPLAYLIST("DATERANGE tags with the same CLASS should not overlap")}}catch(t){T=!0,y=t}finally{try{!p&&A.return&&A.return()}finally{if(T)throw y}}E.push({start:l,end:c})}else r.set(f.classId,[{start:l,end:c}])}}n&&!o&&i.INVALIDPLAYLIST("If a Playlist contains an EXT-X-DATERANGE tag, it MUST also contain at least one EXT-X-PROGRAM-DATE-TIME tag.")}(r.segments),r}function R(t,e){var r=function(t){var e=t.indexOf(":");return-1===e?[t.slice(1).trim(),null]:[t.slice(1,e).trim(),t.slice(e+1).trim()]}(t),o=n(r,2),a=o[0],s=o[1],u=function(t){switch(t){case"EXTM3U":case"EXT-X-VERSION":return"Basic";case"EXTINF":case"EXT-X-BYTERANGE":case"EXT-X-DISCONTINUITY":case"EXT-X-KEY":case"EXT-X-MAP":case"EXT-X-PROGRAM-DATE-TIME":case"EXT-X-DATERANGE":return"Segment";case"EXT-X-TARGETDURATION":case"EXT-X-MEDIA-SEQUENCE":case"EXT-X-DISCONTINUITY-SEQUENCE":case"EXT-X-ENDLIST":case"EXT-X-PLAYLIST-TYPE":case"EXT-X-I-FRAMES-ONLY":return"MediaPlaylist";case"EXT-X-MEDIA":case"EXT-X-STREAM-INF":case"EXT-X-I-FRAME-STREAM-INF":case"EXT-X-SESSION-DATA":case"EXT-X-SESSION-KEY":return"MasterPlaylist";case"EXT-X-INDEPENDENT-SEGMENTS":case"EXT-X-START":return"MediaorMasterPlaylist";default:return"Unknown"}}(a);if(function(t,e){if("Segment"===t||"MediaPlaylist"===t)return void 0===e.isMasterPlaylist?void(e.isMasterPlaylist=!1):void(e.isMasterPlaylist&&v());if("MasterPlaylist"===t){if(void 0===e.isMasterPlaylist)return void(e.isMasterPlaylist=!0);!1===e.isMasterPlaylist&&v()}}(u,e),"Unknown"===u)return null;"MediaPlaylist"===u&&(e.hash[a]&&i.INVALIDPLAYLIST("There MUST NOT be more than one Media Playlist tag of each type in any Media Playlist"),e.hash[a]=!0);var f=g(a,s),l=n(f,2);return{name:a,category:u,value:l[0],attributes:l[1]}}function D(t,e){var r=void 0;return e.isMasterPlaylist?r=function(t,e){var r=new c,o=!0,a=!1,s=void 0;try{for(var l,h=t.entries()[Symbol.iterator]();!(o=(l=h.next()).done);o=!0){var E=n(l.value,2),p=E[0],T=E[1],y=T.name,A=T.value,g=T.attributes;if("EXT-X-VERSION"===y)r.version=A;else if("EXT-X-STREAM-INF"===y){var v=t[p+1];("string"!=typeof v||v.startsWith("#EXT"))&&i.INVALIDPLAYLIST("EXT-X-STREAM-INF must be followed by a URI line");var I=S(t,g,v,!1,e);I&&r.variants.push(I)}else if("EXT-X-I-FRAME-STREAM-INF"===y){var N=S(t,g,g.URI,!0,e);N&&r.variants.push(N)}else"EXT-X-SESSION-DATA"===y?function(){var t=new u({id:g["DATA-ID"],value:g.VALUE,uri:g.URI,language:g.LANGUAGE});r.sessionDataList.find(function(e){return e.id===t.id&&e.language===t.language})&&i.INVALIDPLAYLIST("A Playlist MUST NOT contain more than one EXT-X-SESSION-DATA tag with the same DATA-ID attribute and the same LANGUAGE attribute."),r.sessionDataList.push(t)}():"EXT-X-SESSION-KEY"===y?function(){"NONE"===g.METHOD&&i.INVALIDPLAYLIST("EXT-X-SESSION-KEY: The value of the METHOD attribute MUST NOT be NONE");var t=new f({method:g.METHOD,uri:g.URI,iv:g.IV,format:g.KEYFORMAT,formatVersion:g.KEYFORMATVERSIONS});r.sessionKeyList.find(function(e){return m(e,t)})&&i.INVALIDPLAYLIST("A Master Playlist MUST NOT contain more than one EXT-X-SESSION-KEY tag with the same METHOD, URI, IV, KEYFORMAT, and KEYFORMATVERSIONS attribute values."),d(e,g),r.sessionKeyList.push(t)}():"EXT-X-INDEPENDENT-SEGMENTS"===y?(r.independentSegments&&i.INVALIDPLAYLIST("EXT-X-INDEPENDENT-SEGMENTS tag MUST NOT appear more than once in a Playlist"),r.independentSegments=!0):"EXT-X-START"===y&&(r.start&&i.INVALIDPLAYLIST("EXT-X-START tag MUST NOT appear more than once in a Playlist"),"number"!=typeof g["TIME-OFFSET"]&&i.INVALIDPLAYLIST("EXT-X-START: TIME-OFFSET attribute is REQUIRED"),r.start={offset:g["TIME-OFFSET"],precise:g.PRECISE||!1})}}catch(t){a=!0,s=t}finally{try{!o&&h.return&&h.return()}finally{if(a)throw s}}if(e.isClosedCaptionsNone){var b=!0,R=!1,D=void 0;try{for(var w,X=r.variants[Symbol.iterator]();!(b=(w=X.next()).done);b=!0)w.value.closedCaptions.length>0&&i.INVALIDPLAYLIST("If there is a variant with CLOSED-CAPTIONS attribute of NONE, all EXT-X-STREAM-INF tags MUST have this attribute with a value of NONE")}catch(t){R=!0,D=t}finally{try{!b&&X.return&&X.return()}finally{if(R)throw D}}}return r}(t,e):!(r=b(t,e)).isIFrame&&e.hasMap&&e.compatibleVersion<6&&(e.compatibleVersion=6),e.compatibleVersion>1&&(!r.version||r.version<e.compatibleVersion)&&i.INVALIDPLAYLIST("EXT-X-VERSION needs to be "+e.compatibleVersion+" or higher."),r}t.exports=function(t){var e={version:void 0,isMasterPlaylist:void 0,hasMap:!1,targetDuration:0,compatibleVersion:1,isClosedCaptionsNone:!1,hash:{}},r=D(function(t,e){var r=[];return t.split("\n").forEach(function(t){var n=t.trim();if(n)if(n.startsWith("#")){if(n.startsWith("#EXT")){var i=R(n,e);return void(i&&r.push(i))}}else r.push(n)}),0!==r.length&&"EXTM3U"===r[0].name||i.INVALIDPLAYLIST("The EXTM3U tag MUST be the first line."),r}(t,e),e);return r.source=t,r}},function(t,e,r){"use strict";var n=r(8),i=r(2),o=r(1);t.exports={parse:n,stringify:i,types:o}}])});

2

package.json
{
"name": "hls-parser",
"version": "0.1.7",
"version": "0.1.8",
"description": "A simple library to read/write HLS playlists",

@@ -5,0 +5,0 @@ "main": "index.js",

17

parse.js

@@ -240,5 +240,8 @@ const utils = require('./utils');

function matchTypes(attrs, variant) {
function matchTypes(attrs, variant, params) {
['AUDIO', 'VIDEO', 'SUBTITLES', 'CLOSED-CAPTIONS'].forEach(type => {
if (attrs[type] && !variant[utils.camelify(type)].find(item => item.groupId === attrs[type])) {
if (type === 'CLOSED-CAPTIONS' && attrs[type] === 'NONE') {
params.isClosedCaptionsNone = true;
variant.closedCaptions = [];
} else if (attrs[type] && !variant[utils.camelify(type)].find(item => item.groupId === attrs[type])) {
utils.INVALIDPLAYLIST(`${type} attribute MUST match the value of the GROUP-ID attribute of an EXT-X-MEDIA tag whose TYPE attribute is ${type}.`);

@@ -279,3 +282,3 @@ }

}
matchTypes(variantAttrs, variant);
matchTypes(variantAttrs, variant, params);
variant.isIFrameOnly = iFrameOnly;

@@ -377,2 +380,9 @@ return variant;

}
if (params.isClosedCaptionsNone) {
for (const variant of playlist.variants) {
if (variant.closedCaptions.length > 0) {
utils.INVALIDPLAYLIST('If there is a variant with CLOSED-CAPTIONS attribute of NONE, all EXT-X-STREAM-INF tags MUST have this attribute with a value of NONE');
}
}
}
return playlist;

@@ -683,2 +693,3 @@ }

compatibleVersion: 1,
isClosedCaptionsNone: false,
hash: {}

@@ -685,0 +696,0 @@ };

3

README.md
[![Build Status](https://travis-ci.org/kuu/hls-parser.svg?branch=master)](https://travis-ci.org/kuu/hls-parser)
[![Coverage Status](https://coveralls.io/repos/github/kuu/hls-parser/badge.svg?branch=master)](https://coveralls.io/github/kuu/hls-parser?branch=master)
[![Dependency Status](https://gemnasium.com/badges/github.com/kuu/hls-parser.svg)](https://gemnasium.com/github.com/kuu/hls-parser)
[![Dependency Status](https://david-dm.org/kuu/hls-parser.svg)](https://david-dm.org/kuu/hls-parser)
[![Development Dependency Status](https://david-dm.org/kuu/hls-parser/dev-status.svg)](https://david-dm.org/kuu/hls-parser#info=devDependencies)
[![XO code style](https://img.shields.io/badge/code_style-XO-5ed9c7.svg)](https://github.com/sindresorhus/xo)

@@ -5,0 +6,0 @@

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