hls-parser - npm Package Compare versions

Comparing version 0.3.0 to 0.4.0

dist/hls-parser.min.js

@@ -1,2 +0,2 @@
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a({type:e.TYPE,uri:e.URI,groupId:e["GROUP-ID"],language:e.LANGUAGE,assocLanguage:e["ASSOC-LANGUAGE"],name:e.NAME,isDefault:e.DEFAULT,autoselect:e.AUTOSELECT,forced:e.FORCED,instreamId:e["INSTREAM-ID"],characteristics:e.CHARACTERISTICS,channels:e.CHANNELS})}(e),i=t[O.camelify(r)],o=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||null==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.":""}(i,n);o&&O.INVALIDPLAYLIST(o),i.push(n),n.isDefault&&(t.currentRenditions[O.camelify(r)]=i.length-1)}function P(t,e,r,n,i){var o=3<arguments.length&&void 0!==n&&n,a=4<arguments.length?i:void 0,s=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,c=!1,f=void 0;try{for(var l,h=t[Symbol.iterator]();!(u=(l=h.next()).done);u=!0){var E=l.value;if("EXT-X-MEDIA"===E.name){var p=E.attributes,T=p.TYPE;if(T&&p["GROUP-ID"]||O.INVALIDPLAYLIST("EXT-X-MEDIA TYPE attribute is REQUIRED."),e[T]===p["GROUP-ID"]&&(X(s,E,T),"CLOSED-CAPTIONS"===T)){var y=!0,d=!1,A=void 0;try{for(var g,v=s.closedCaptions[Symbol.iterator]();!(y=(g=v.next()).done);y=!0){var I=g.value.instreamId;if(I&&I.startsWith("SERVICE")&&a.compatibleVersion<7){a.compatibleVersion=7;break}}}catch(t){d=!0,A=t}finally{try{y||null==v.return||v.return()}finally{if(d)throw A}}}}}}catch(t){c=!0,f=t}finally{try{u||null==h.return||h.return()}finally{if(c)throw f}}return function(r,t,n){["AUDIO","VIDEO","SUBTITLES","CLOSED-CAPTIONS"].forEach(function(e){"CLOSED-CAPTIONS"===e&&"NONE"===r[e]?(n.isClosedCaptionsNone=!0,t.closedCaptions=[]):r[e]&&!t[O.camelify(e)].find(function(t){return t.groupId===r[e]})&&O.INVALIDPLAYLIST("".concat(e," attribute MUST match the value of the GROUP-ID attribute of an EXT-X-MEDIA tag whose TYPE attribute is ").concat(e,"."))})}(e,s,a),s.isIFrameOnly=o,s}function L(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 M(a,t,e,r,n,i,s){function o(t){var e=a[t],r=e.name,n=e.value,i=e.attributes;if("EXTINF"===r)!Number.isInteger(n.duration)&&s.compatibleVersion<3&&(s.compatibleVersion=3),Math.round(n.duration)>s.targetDuration&&O.INVALIDPLAYLIST("EXTINF duration, when rounded to the nearest integer, MUST be less than or equal to the target duration"),u.duration=n.duration,u.title=n.title;else if("EXT-X-BYTERANGE"===r)s.compatibleVersion<4&&(s.compatibleVersion=4),u.byterange=n;else if("EXT-X-DISCONTINUITY"===r)u.discontinuity=!0;else if("EXT-X-KEY"===r)R(s,i),u.key=new N({method:i.METHOD,uri:i.URI,iv:i.IV,format:i.KEYFORMAT,formatVersion:i.KEYFORMATVERSIONS});else if("EXT-X-MAP"===r)s.compatibleVersion<5&&(s.compatibleVersion=5),s.hasMap=!0,u.map=new f({uri:i.URI,byterange:i.BYTERANGE});else if("EXT-X-PROGRAM-DATE-TIME"===r)u.programDateTime=n;else if("EXT-X-DATERANGE"===r){var o={};Object.keys(i).forEach(function(t){(t.startsWith("SCTE35-")||t.startsWith("X-"))&&(o[t]=i[t])}),u.dateRange=new l({id:i.ID,classId:i.CLASS,start:i["START-DATE"],end:i["END-DATE"],duration:i.DURATION,plannedDuration:i["PLANNED-DURATION"],endOnNext:i["END-ON-NEXT"],attributes:o})}else"EXT-X-CUE-OUT"===r?u.markers.push(new h({type:"OUT",duration:n})):"EXT-X-CUE-IN"===r?u.markers.push(new h({type:"IN"})):"EXT-X-CUE-OUT-CONT"!==r&&"EXT-X-CUE"!==r&&"EXT-OATCLS-SCTE35"!==r&&"EXT-X-ASSET"!==r&&"EXT-X-SCTE35"!==r||u.markers.push(new h({type:"RAW",tagName:r,value:n}))}for(var u=new E({uri:t,mediaSequenceNumber:n,discontinuitySequence:i}),c=e;c<=r;c++)o(c);return u}function o(t,e){var r=new w,n=-1,i=0,o=!1,a=0,s=null,u=null,c=!0,f=!1,l=void 0;try{for(var h,E=t.entries()[Symbol.iterator]();!(c=(h=E.next()).done);c=!0){var p=D(h.value,2),T=p[0],y=p[1],d=y.name,A=y.value,g=y.attributes;if("Segment"!==y.category){if("EXT-X-VERSION"===d)void 0===r.version?r.version=A:O.INVALIDPLAYLIST("A Playlist file MUST NOT contain more than one EXT-X-VERSION tag.");else if("EXT-X-TARGETDURATION"===d)r.targetDuration=e.targetDuration=A;else if("EXT-X-MEDIA-SEQUENCE"===d)0<r.segments.length&&O.INVALIDPLAYLIST("The EXT-X-MEDIA-SEQUENCE tag MUST appear before the first Media Segment in the Playlist."),r.mediaSequenceBase=i=A;else if("EXT-X-DISCONTINUITY-SEQUENCE"===d)0<r.segments.length&&O.INVALIDPLAYLIST("The EXT-X-DISCONTINUITY-SEQUENCE tag MUST appear before the first Media Segment in the Playlist."),o&&O.INVALIDPLAYLIST("The EXT-X-DISCONTINUITY-SEQUENCE tag MUST appear before any EXT-X-DISCONTINUITY tag."),r.discontinuitySequenceBase=a=A;else if("EXT-X-ENDLIST"===d)r.endlist=!0;else if("EXT-X-PLAYLIST-TYPE"===d)r.playlistType=A;else if("EXT-X-I-FRAMES-ONLY"===d)e.compatibleVersion<4&&(e.compatibleVersion=4),r.isIFrame=!0;else if("EXT-X-INDEPENDENT-SEGMENTS"===d)r.independentSegments&&O.INVALIDPLAYLIST("EXT-X-INDEPENDENT-SEGMENTS tag MUST NOT appear more than once in a Playlist"),r.independentSegments=!0;else if("EXT-X-START"===d)r.start&&O.INVALIDPLAYLIST("EXT-X-START tag MUST NOT appear more than once in a Playlist"),"number"!=typeof g["TIME-OFFSET"]&&O.INVALIDPLAYLIST("EXT-X-START: TIME-OFFSET attribute is REQUIRED"),r.start={offset:g["TIME-OFFSET"],precise:g.PRECISE||!1};else if("string"==typeof y){-1===n&&O.INVALIDPLAYLIST("A URI line is not preceded by any segment tags"),r.targetDuration||O.INVALIDPLAYLIST("The EXT-X-TARGETDURATION tag is REQUIRED");var v=M(t,y,n,T-1,i++,a,e);if(v){var I=v.discontinuity,S=v.key,m=v.map,N=v.byterange,b=v.uri;if(I&&(v.discontinuitySequence=++a),S?s=S:s&&(v.key=s),m?u=m:u&&(v.map=u),N&&-1===N.offset){var R=r.segments;if(0<R.length){var X=R[R.length-1];X.byterange&&X.uri===b?N.offset=X.byterange.offset+X.byterange.length:O.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 O.INVALIDPLAYLIST("If offset of EXT-X-BYTERANGE is not present, a previous Media Segment MUST appear in the Playlist file")}r.segments.push(v)}n=-1}}else-1===n&&(n=T),"EXT-X-DISCONTINUITY"===d&&(o=!0)}}catch(t){f=!0,l=t}finally{try{c||null==E.return||E.return()}finally{if(f)throw l}}return function(t){for(var e=new Map,r=new Map,n=!1,i=!1,o=t.length-1;0<=o;o--){var a=t[o],s=a.programDateTime,u=a.dateRange;if(s&&(i=!0),u){n=!0,u.endOnNext&&(u.end||u.duration)&&O.INVALIDPLAYLIST("An EXT-X-DATERANGE tag with an END-ON-NEXT=YES attribute MUST NOT contain DURATION or END-DATE attributes.");var c=u.start.getTime(),f=u.duration||0;u.end&&u.duration&&c+1e3*f!==u.end.getTime()&&O.INVALIDPLAYLIST("END-DATE MUST be equal to the value of the START-DATE attribute plus the value of the DURATION"),u.endOnNext&&(u.end=e.get(u.classId)),e.set(u.classId,u.start);var l=u.end?u.end.getTime():u.start.getTime()+1e3*(u.duration||0),h=r.get(u.classId);if(h){var E=!0,p=!1,T=void 0;try{for(var y,d=h[Symbol.iterator]();!(E=(y=d.next()).done);E=!0){var A=y.value;(A.start<=c&&A.end>c||A.start>=c&&A.start<l)&&O.INVALIDPLAYLIST("DATERANGE tags with the same CLASS should not overlap")}}catch(t){p=!0,T=t}finally{try{E||null==d.return||d.return()}finally{if(p)throw T}}h.push({start:c,end:l})}else r.set(u.classId,[{start:c,end:l}])}}n&&!i&&O.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 T(t,e){var r=D(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),2),n=r[0],i=r[1],o=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":case"EXT-X-CUE-OUT":case"EXT-X-CUE-IN":case"EXT-X-CUE-OUT-CONT":case"EXT-X-CUE":case"EXT-OATCLS-SCTE35":case"EXT-X-ASSET":case"EXT-X-SCTE35":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"}}(n);if(function(t,e){if("Segment"===t||"MediaPlaylist"===t)return void 0===e.isMasterPlaylist?e.isMasterPlaylist=!1:e.isMasterPlaylist&&p();if("MasterPlaylist"===t){if(void 0===e.isMasterPlaylist)return e.isMasterPlaylist=!0;!1===e.isMasterPlaylist&&p()}}(o,e),"Unknown"===o)return null;"MediaPlaylist"===o&&(e.hash[n]&&O.INVALIDPLAYLIST("There MUST NOT be more than one Media Playlist tag of each type in any Media Playlist"),e.hash[n]=!0);var a=D(c(n,i),2);return{name:n,category:o,value:a[0],attributes:a[1]}}function y(t,e){var r;return e.isMasterPlaylist?r=function(t,r){var n=new b,e=!0,i=!1,o=void 0;try{for(var a,s=t.entries()[Symbol.iterator]();!(e=(a=s.next()).done);e=!0){var u=D(a.value,2),c=u[0],f=u[1],l=f.name,h=f.value,E=f.attributes;if("EXT-X-VERSION"===l)n.version=h;else if("EXT-X-STREAM-INF"===l){var p=t[c+1];"string"==typeof p&&!p.startsWith("#EXT")||O.INVALIDPLAYLIST("EXT-X-STREAM-INF must be followed by a URI line");var T=P(t,E,p,!1,r);T&&n.variants.push(T)}else if("EXT-X-I-FRAME-STREAM-INF"===l){var y=P(t,E,E.URI,!0,r);y&&n.variants.push(y)}else"EXT-X-SESSION-DATA"===l?function(){var e=new m({id:E["DATA-ID"],value:E.VALUE,uri:E.URI,language:E.LANGUAGE});n.sessionDataList.find(function(t){return t.id===e.id&&t.language===e.language})&&O.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."),n.sessionDataList.push(e)}():"EXT-X-SESSION-KEY"===l?function(){"NONE"===E.METHOD&&O.INVALIDPLAYLIST("EXT-X-SESSION-KEY: The value of the METHOD attribute MUST NOT be NONE");var e=new N({method:E.METHOD,uri:E.URI,iv:E.IV,format:E.KEYFORMAT,formatVersion:E.KEYFORMATVERSIONS});n.sessionKeyList.find(function(t){return L(t,e)})&&O.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 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n}(t,e):!(r=o(t,e)).isIFrame&&e.hasMap&&e.compatibleVersion<6&&(e.compatibleVersion=6),1<e.compatibleVersion&&(!r.version||r.version<e.compatibleVersion)&&O.INVALIDPLAYLIST("EXT-X-VERSION needs to be ".concat(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=y(function(t,n){var i=[];return t.split("\n").forEach(function(t){var e=t.trim();if(e)if(e.startsWith("#")){if(e.startsWith("#EXT")){var r=T(e,n);return void(r&&i.push(r))}}else i.push(e)}),0!==i.length&&"EXTM3U"===i[0].name||O.INVALIDPLAYLIST("The EXTM3U tag MUST be the first line."),i}(t,e),e);return r.source=t,r}},function(t,e,r){function n(t){return(n="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function i(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)}}function o(t,e){return!e||"object"!==n(e)&&"function"!=typeof e?function(t){if(void 0!==t)return t;throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}(t):e}function u(t,e,r){return(u="undefined"!=typeof Reflect&&Reflect.get?Reflect.get:function(t,e,r){var n=function(t,e){for(;!Object.prototype.hasOwnProperty.call(t,e)&&null!==(t=f(t)););return t}(t,e);if(n){var i=Object.getOwnPropertyDescriptor(n,e);return i.get?i.get.call(r):i.value}})(t,e,r||t)}function a(t){var r="function"==typeof Map?new Map:void 0;return(a=function(t){if(null===t||!function(t){return-1!==Function.toString.call(t).indexOf("[native code]")}(t))return t;if("function"!=typeof t)throw new TypeError("Super expression must either be null or a function");if(void 0!==r){if(r.has(t))return r.get(t);r.set(t,e)}function e(){return s(t,arguments,f(this).constructor)}return e.prototype=Object.create(t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),c(e,t)})(t)}function s(t,e,r){return(s=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],function(){})),!0}catch(t){return!1}}()?Reflect.construct:function(t,e,r){var n=[null];n.push.apply(n,e);var i=new(Function.bind.apply(t,n));return r&&c(i,r.prototype),i}).apply(null,arguments)}function c(t,e){return(c=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function f(t){return(f=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}var l=r(0),h=["#EXTINF","#EXT-X-BYTERANGE","#EXT-X-DISCONTINUITY","#EXT-X-MAP","#EXT-X-STREAM-INF"],E=["#EXT-X-KEY","#EXT-X-MEDIA"],p=function(){function s(t){var e;return function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,s),(e=o(this,f(s).call(this))).baseUri=t,e}return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&c(t,e)}(s,a(Array)),function(t,e,r){e&&i(t.prototype,e),r&&i(t,r)}(s,[{key:"push",value:function(){for(var t=this,e=arguments.length,r=new Array(e),n=0;n<e;n++)r[n]=arguments[n];function i(){var e=a[o];if(h.some(function(t){return e.startsWith(t)}))return u(f(s.prototype),"push",t).call(t,e),"continue";if(t.includes(e)){if(E.some(function(t){return e.startsWith(t)}))return"continue";l.INVALIDPLAYLIST("Redundant item (".concat(e,")"))}u(f(s.prototype),"push",t).call(t,e)}for(var o=0,a=r;o<a.length;o++)i()}}]),s}();function N(t,e){var r=Math.round(1e3*t)/1e3;return e?r.toFixed(e):r}function d(t,e){var r=['DATA-ID="'.concat(e.id,'"')];e.language&&r.push('LANGUAGE="'.concat(e.language,'"')),e.value?r.push('VALUE="'.concat(e.value,'"')):e.uri&&r.push('URI="'.concat(e.uri,'"')),t.push("#EXT-X-SESSION-DATA:".concat(r.join(",")))}function A(t,e,r){var n=r?"#EXT-X-SESSION-KEY":"#EXT-X-KEY",i=["METHOD=".concat(e.method)];e.uri&&i.push('URI="'.concat(e.uri,'"')),e.iv&&(16!==e.iv.length&&l.INVALIDPLAYLIST("IV must be a 128-bit unsigned integer"),i.push("IV=".concat(l.byteSequenceToHex(e.iv)))),e.format&&i.push('KEYFORMAT="'.concat(e.format,'"')),e.formatVersion&&i.push('KEYFORMATVERSIONS="'.concat(e.formatVersion,'"')),t.push("".concat(n,":").concat(i.join(",")))}function g(t,e){var r=e.isIFrameOnly?"#EXT-X-I-FRAME-STREAM-INF":"#EXT-X-STREAM-INF",n=["BANDWIDTH=".concat(e.bandwidth)];if(e.averageBandwidth&&n.push("AVERAGE-BANDWIDTH=".concat(e.averageBandwidth)),e.isIFrameOnly&&n.push('URI="'.concat(e.uri,'"')),e.codecs&&n.push('CODECS="'.concat(e.codecs,'"')),e.resolution&&n.push("RESOLUTION=".concat(e.resolution.width,"x").concat(e.resolution.height)),e.frameRate&&n.push("FRAME-RATE=".concat(N(e.frameRate,3))),e.hdcpLevel&&n.push("HDCP-LEVEL=".concat(e.hdcpLevel)),0<e.audio.length){n.push('AUDIO="'.concat(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){b(t,s.value)}}catch(t){o=!0,a=t}finally{try{i||null==u.return||u.return()}finally{if(o)throw a}}}if(0<e.video.length){n.push('VIDEO="'.concat(e.video[0].groupId,'"'));var c=!0,f=!1,l=void 0;try{for(var h,E=e.video[Symbol.iterator]();!(c=(h=E.next()).done);c=!0){b(t,h.value)}}catch(t){f=!0,l=t}finally{try{c||null==E.return||E.return()}finally{if(f)throw l}}}if(0<e.subtitles.length){n.push('SUBTITLES="'.concat(e.subtitles[0].groupId,'"'));var p=!0,T=!1,y=void 0;try{for(var d,A=e.subtitles[Symbol.iterator]();!(p=(d=A.next()).done);p=!0){b(t,d.value)}}catch(t){T=!0,y=t}finally{try{p||null==A.return||A.return()}finally{if(T)throw y}}}if(0<e.closedCaptions.length){n.push('CLOSED-CAPTIONS="'.concat(e.closedCaptions[0].groupId,'"'));var g=!0,v=!1,I=void 0;try{for(var S,m=e.closedCaptions[Symbol.iterator]();!(g=(S=m.next()).done);g=!0){b(t,S.value)}}catch(t){v=!0,I=t}finally{try{g||null==m.return||m.return()}finally{if(v)throw I}}}t.push("".concat(r,":").concat(n.join(","))),e.isIFrameOnly||t.push("".concat(e.uri))}function b(t,e){var r=["TYPE=".concat(e.type),'GROUP-ID="'.concat(e.groupId,'"'),'NAME="'.concat(e.name,'"')];void 0!==e.isDefault&&r.push("DEFAULT=".concat(e.isDefault?"YES":"NO")),void 0!==e.autoselect&&r.push("AUTOSELECT=".concat(e.autoselect?"YES":"NO")),void 0!==e.forced&&r.push("FORCED=".concat(e.forced?"YES":"NO")),e.language&&r.push('LANGUAGE="'.concat(e.language,'"')),e.assocLanguage&&r.push('ASSOC-LANGUAGE="'.concat(e.assocLanguage,'"')),e.instreamId&&r.push('INSTREAM-ID="'.concat(e.instreamId,'"')),e.characteristics&&r.push('CHARACTERISTICS="'.concat(e.characteristics,'"')),e.channels&&r.push('CHANNELS="'.concat(e.channels,'"')),e.uri&&r.push('URI="'.concat(e.uri,'"')),t.push("#EXT-X-MEDIA:".concat(r.join(",")))}function T(t,e,r){var n=2<arguments.length&&void 0!==r?r:1;e.byterange&&t.push("#EXT-X-BYTERANGE:".concat(y(e.byterange))),e.discontinuity&&t.push("#EXT-X-DISCONTINUITY"),e.key&&A(t,e.key),e.map&&function(t,e){var r=['URI="'.concat(e.uri,'"')];e.byterange&&r.push("BYTERANGE=".concat(y(e.byterange)));t.push("#EXT-X-MAP:".concat(r.join(",")))}(t,e.map),e.programDateTime&&t.push("#EXT-X-PROGRAM-DATE-TIME:".concat(l.formatDate(e.programDateTime))),e.dateRange&&function(t,e){var r=['ID="'.concat(e.id,'"'),'START-DATE="'.concat(l.formatDate(e.start),'"')];e.end&&r.push('END-DATE="'.concat(e.end,'"'));e.duration&&r.push("DURATION=".concat(e.duration));e.plannedDuration&&r.push("PLANNED-DURATION=".concat(e.plannedDuration));e.classId&&r.push('CLASS="'.concat(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("".concat(t,"=").concat(e.attributes[t])):r.push("".concat(t,'="').concat(e.attributes[t],'"')):t.startsWith("SCTE35-")&&r.push("".concat(t,"=").concat(l.byteSequenceToHex(e.attributes[t])))}),t.push("#EXT-X-DATERANGE:".concat(r.join(",")))}(t,e.dateRange),0<e.markers.length&&function(t,e){var r=!0,n=!1,i=void 0;try{for(var o,a=e[Symbol.iterator]();!(r=(o=a.next()).done);r=!0){var s=o.value;if("OUT"===s.type)t.push("#EXT-X-CUE-OUT:".concat(s.duration));else if("IN"===s.type)t.push("#EXT-X-CUE-IN");else if("RAW"===s.type){var u=s.value?":".concat(s.value):"";t.push("#".concat(s.tagName).concat(u))}}}catch(t){n=!0,i=t}finally{try{r||null==a.return||a.return()}finally{if(n)throw i}}}(t,e.markers);var i=n<3?Math.round(e.duration):N(e.duration);t.push("#EXTINF:".concat(i,",").concat(unescape(encodeURIComponent(e.title||"")))),Array.prototype.push.call(t,"".concat(e.uri))}function y(t){return"".concat(t.length,"@").concat(t.offset)}t.exports=function(t){l.PARAMCHECK(t),l.ASSERT("Not a playlist","playlist"===t.type);var e=new p(t.uri);return e.push("#EXTM3U"),t.version&&e.push("#EXT-X-VERSION:".concat(t.version)),t.independentSegments&&e.push("#EXT-X-INDEPENDENT-SEGMENTS"),t.start&&e.push("#EXT-X-START:TIME-OFFSET=".concat(N(t.start.offset)).concat(t.start.precise?",PRECISE=YES":"")),t.isMasterPlaylist?function(t,e){var r=!0,n=!1,i=void 0;try{for(var o,a=e.sessionDataList[Symbol.iterator]();!(r=(o=a.next()).done);r=!0){d(t,o.value)}}catch(t){n=!0,i=t}finally{try{r||null==a.return||a.return()}finally{if(n)throw i}}var s=!0,u=!1,c=void 0;try{for(var f,l=e.sessionKeyList[Symbol.iterator]();!(s=(f=l.next()).done);s=!0){A(t,f.value,!0)}}catch(t){u=!0,c=t}finally{try{s||null==l.return||l.return()}finally{if(u)throw c}}var h=!0,E=!1,p=void 0;try{for(var T,y=e.variants[Symbol.iterator]();!(h=(T=y.next()).done);h=!0){g(t,T.value)}}catch(t){E=!0,p=t}finally{try{h||null==y.return||y.return()}finally{if(E)throw p}}}(e,t):function(t,e){e.targetDuration&&t.push("#EXT-X-TARGETDURATION:".concat(e.targetDuration)),e.mediaSequenceBase&&t.push("#EXT-X-MEDIA-SEQUENCE:".concat(e.mediaSequenceBase)),e.discontinuitySequenceBase&&t.push("#EXT-X-DISCONTINUITY-SEQUENCE:".concat(e.discontinuitySequenceBase)),e.playlistType&&t.push("#EXT-X-PLAYLIST-TYPE:".concat(e.playlistType)),e.isIFrame&&t.push("#EXT-X-I-FRAMES-ONLY");var r=!0,n=!1,i=void 0;try{for(var o,a=e.segments[Symbol.iterator]();!(r=(o=a.next()).done);r=!0){T(t,o.value,e.version)}}catch(t){n=!0,i=t}finally{try{r||null==a.return||a.return()}finally{if(n)throw i}}e.endlist&&t.push("#EXT-X-ENDLIST")}(e,t),e.join("\n")}}],i.c=n,i.d=function(t,e,r){i.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:r})},i.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},i.t=function(e,t){if(1&t&&(e=i(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var r=Object.create(null);if(i.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var n in e)i.d(r,n,function(t){return e[t]}.bind(null,n));return r},i.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return i.d(e,"a",e),e},i.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},i.p="",i(i.s=2);function i(t){if(n[t])return n[t].exports;var e=n[t]={i:t,l:!1,exports:{}};return r[t].call(e.exports,e,e.exports,i),e.l=!0,e.exports}var r,n});
 //# sourceMappingURL=hls-parser.min.js.map

package.json

 {
   "name": "hls-parser",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "A simple library to read/write HLS playlists",
@@ -31,11 +31,11 @@ "main": "index.js",
   "devDependencies": {
-    "@babel/core": "^7.2.2",
-    "@babel/preset-env": "^7.3.1",
-    "ava": "^1.2.1",
-    "babel-loader": "^8.0.5",
-    "coveralls": "^3.0.2",
-    "nyc": "^13.3.0",
-    "uglifyjs-webpack-plugin": "^2.1.1",
-    "webpack": "^4.29.3",
-    "webpack-cli": "^3.2.3",
+    "@babel/core": "^7.4.5",
+    "@babel/preset-env": "^7.4.5",
+    "ava": "^2.1.0",
+    "babel-loader": "^8.0.6",
+    "coveralls": "^3.0.4",
+    "nyc": "^14.1.1",
+    "uglifyjs-webpack-plugin": "^2.1.3",
+    "webpack": "^4.33.0",
+    "webpack-cli": "^3.3.4",
     "xo": "^0.24.0"
@@ -46,2 +46,8 @@ },
   },
+  "ava": {
+    "helpers": [
+      "test/helpers/**/*",
+      "test/fixtures/**/*"
+    ]
+  },
   "xo": {
@@ -48,0 +54,0 @@ "esnext": true,

parse.js

@@ -9,2 +9,3 @@ const utils = require('./utils');
   DateRange,
+  SpliceInfo,
   MasterPlaylist,
@@ -31,2 +32,9 @@ MediaPlaylist,
     case 'EXT-X-DATERANGE':
+    case 'EXT-X-CUE-OUT':
+    case 'EXT-X-CUE-IN':
+    case 'EXT-X-CUE-OUT-CONT':
+    case 'EXT-X-CUE':
+    case 'EXT-OATCLS-SCTE35':
+    case 'EXT-X-ASSET':
+    case 'EXT-X-SCTE35':
       return 'Segment';
@@ -154,2 +162,3 @@ case 'EXT-X-TARGETDURATION':
     case 'EXT-X-INDEPENDENT-SEGMENTS':
+    case 'EXT-X-CUE-IN':
       return [null, null];
@@ -160,2 +169,3 @@ case 'EXT-X-VERSION':
     case 'EXT-X-DISCONTINUITY-SEQUENCE':
+    case 'EXT-X-CUE-OUT':
       return [utils.toNumber(param), null];
@@ -449,2 +459,23 @@ case 'EXT-X-KEY':
       });
+    } else if (name === 'EXT-X-CUE-OUT') {
+      segment.markers.push(new SpliceInfo({
+        type: 'OUT',
+        duration: value
+      }));
+    } else if (name === 'EXT-X-CUE-IN') {
+      segment.markers.push(new SpliceInfo({
+        type: 'IN'
+      }));
+    } else if (
+      name === 'EXT-X-CUE-OUT-CONT' ||
+      name === 'EXT-X-CUE' ||
+      name === 'EXT-OATCLS-SCTE35' ||
+      name === 'EXT-X-ASSET' ||
+      name === 'EXT-X-SCTE35'
+    ) {
+      segment.markers.push(new SpliceInfo({
+        type: 'RAW',
+        tagName: name,
+        value
+      }));
     }
@@ -451,0 +482,0 @@ }

README.md

@@ -178,2 +178,3 @@ [![Build Status](https://travis-ci.org/kuu/hls-parser.svg?branch=master)](https://travis-ci.org/kuu/hls-parser)
 | `dateRange`  | `DateRange`   | No       | undefined | See [EXT-X-DATERANGE](https://tools.ietf.org/html/draft-pantos-http-live-streaming-23#section-4.3.2.7) |
+| `markers`  | [`SpliceInfo`]   | No       | undefined | SCTE-35 messages associated with this segment|
 
@@ -206,1 +207,11 @@ ### `Key`
 | `attributes`        | object  | No       | {}        | A hash object that holds SCTE35 attributes and user defined attributes. See SCTE35-* and X-<client-attribute> attributes in [EXT-X-DATERANGE](https://tools.ietf.org/html/draft-pantos-http-live-streaming-23#section-4.3.2.7) |
+
+### `SpliceInfo`
+Only `EXT-X-CUE-OUT` and `EXT-X-CUE-IN` tags are supported. Other SCTE-35-related tags are stored as raw (string) values.
+
+| Property          | Type     | Required | Default   | Description   |
+| ----------------- | -------- | -------- | --------- | ------------- |
+| `type`  | string   | Yes       | N/A | {'OUT', 'IN', 'RAW'} |
+| `duration`        | number   | No       | undefined        | Required if the `type` is 'OUT' |
+| `tagName`        | string   | No       | undefined        | Holds the tag name if any unsupported tag are found. Required if the `type` is 'RAW' |
+| `value`        | string   | No       | undefined        | Holds a raw (string) value for the unsupported tag. |

stringify.js

@@ -222,2 +222,5 @@ const utils = require('./utils');
   }
+  if (segment.markers.length > 0) {
+    buildMarkers(lines, segment.markers);
+  }
   const duration = version < 3 ? Math.round(segment.duration) : buildDecimalFloatingNumber(segment.duration);
@@ -274,2 +277,15 @@ lines.push(`#EXTINF:${duration},${unescape(encodeURIComponent(segment.title || ''))}`);
 
+function buildMarkers(lines, markers) {
+  for (const marker of markers) {
+    if (marker.type === 'OUT') {
+      lines.push(`#EXT-X-CUE-OUT:${marker.duration}`);
+    } else if (marker.type === 'IN') {
+      lines.push('#EXT-X-CUE-IN');
+    } else if (marker.type === 'RAW') {
+      const value = marker.value ? `:${marker.value}` : '';
+      lines.push(`#${marker.tagName}${value}`);
+    }
+  }
+}
+
 function stringify(playlist) {
@@ -276,0 +292,0 @@ utils.PARAMCHECK(playlist);

types.js

@@ -142,2 +142,19 @@ const utils = require('./utils');
 
+class SpliceInfo {
+  constructor({
+    type, // required
+    duration, // required if the type is 'OUT'
+    tagName, // required if the type is 'RAW'
+    value
+  }) {
+    utils.PARAMCHECK(type);
+    utils.CONDITIONALPARAMCHECK([type === 'OUT', duration]);
+    utils.CONDITIONALPARAMCHECK([type === 'RAW', tagName]);
+    this.type = type;
+    this.duration = duration;
+    this.tagName = tagName;
+    this.value = value;
+  }
+}
+
 class Data {
@@ -226,3 +243,4 @@ constructor(type) {
     programDateTime,
-    dateRange
+    dateRange,
+    markers = []
   }) {
@@ -244,2 +262,3 @@ super('segment');
     this.dateRange = dateRange;
+    this.markers = markers;
   }
@@ -255,2 +274,3 @@ }
   DateRange,
+  SpliceInfo,
   Playlist,
@@ -257,0 +277,0 @@ MasterPlaylist,

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Improved metrics

Total package byte prevSize

465581

increased by2.2%

Lines of code

5685

increased by2.67%

Number of lines in readme file

216

increased by5.37%

Worsened metrics

Number of package files

11

decreased by-8.33%

No dependency changes