jsmediatags - npm Package Compare versions

Comparing version 3.8.1 to 3.9.1

CONTRIBUTORS.md

@@ -10,2 +10,5 @@ # JS MediaTags Contributors
 
+* **[David Roeca](https://github.com/davidroeca)**
+  * Added React Native support.
+
 * **[Michael Nguyen](https://github.com/TehTotalPwnage)**
@@ -23,2 +26,5 @@ * Added FLAC support.
   * Added support for ID3 Chapters (CHAP/CTOC)
+  
+* **[LiuTongTong](https://github.com/TongDaDa)**
+  * Added ArrayBuffer file reader.
 
@@ -25,0 +31,0 @@ ## Bugs

dist/jsmediatags.min.js

@@ -1,25 +0,25 @@
-(function(y){"object"===typeof exports&&"undefined"!==typeof module?module.exports=y():"function"===typeof define&&define.amd?define([],y):("undefined"!==typeof window?window:"undefined"!==typeof global?global:"undefined"!==typeof self?self:this).jsmediatags=y()})(function(){return function f(p,q,m){function l(c,a){if(!q[c]){if(!p[c]){var b="function"==typeof require&&require;if(!a&&b)return b(c,!0);if(e)return e(c,!0);a=Error("Cannot find module '"+c+"'");throw a.code="MODULE_NOT_FOUND",a;}a=q[c]=
-{exports:{}};p[c][0].call(a.exports,function(a){var b=p[c][1][a];return l(b?b:a)},a,a.exports,f,p,q,m)}return q[c].exports}for(var e="function"==typeof require&&require,d=0;d<m.length;d++)l(m[d]);return l}({1:[function(f,p,q){},{}],2:[function(f,p,q){p.exports=XMLHttpRequest},{}],3:[function(f,p,q){function m(e,d){if("function"!==typeof d&&null!==d)throw new TypeError("Super expression must either be null or a function, not "+typeof d);e.prototype=Object.create(d&&d.prototype,{constructor:{value:e,
-enumerable:!1,writable:!0,configurable:!0}});d&&(Object.setPrototypeOf?Object.setPrototypeOf(e,d):e.__proto__=d)}var l=function(){function e(d,c){for(var a=0;a<c.length;a++){var b=c[a];b.enumerable=b.enumerable||!1;b.configurable=!0;"value"in b&&(b.writable=!0);Object.defineProperty(d,b.key,b)}}return function(d,c,a){c&&e(d.prototype,c);a&&e(d,a);return d}}();f=function(e){function d(c){if(!(this instanceof d))throw new TypeError("Cannot call a class as a function");var a=(d.__proto__||Object.getPrototypeOf(d)).call(this);
-if(!this)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");a=!a||"object"!==typeof a&&"function"!==typeof a?this:a;a._array=c;a._size=c.length;a._isInitialized=!0;return a}m(d,e);l(d,[{key:"init",value:function(c){setTimeout(c.onSuccess,0)}},{key:"loadRange",value:function(c,a){setTimeout(a.onSuccess,0)}},{key:"getByteAt",value:function(c){if(c>=this._array.length)throw Error("Offset "+c+" hasn't been loaded yet.");return this._array[c]}}],[{key:"canReadFile",value:function(c){return Array.isArray(c)||
-"function"===typeof Buffer&&Buffer.isBuffer(c)}}]);return d}(f("./MediaFileReader"));p.exports=f},{"./MediaFileReader":11}],4:[function(f,p,q){function m(d,c){if("function"!==typeof c&&null!==c)throw new TypeError("Super expression must either be null or a function, not "+typeof c);d.prototype=Object.create(c&&c.prototype,{constructor:{value:d,enumerable:!1,writable:!0,configurable:!0}});c&&(Object.setPrototypeOf?Object.setPrototypeOf(d,c):d.__proto__=c)}var l=function(){function d(c,a){for(var b=
-0;b<a.length;b++){var d=a[b];d.enumerable=d.enumerable||!1;d.configurable=!0;"value"in d&&(d.writable=!0);Object.defineProperty(c,d.key,d)}}return function(c,a,b){a&&d(c.prototype,a);b&&d(c,b);return c}}(),e=f("./ChunkedFileData");f=function(d){function c(a){if(!(this instanceof c))throw new TypeError("Cannot call a class as a function");var b=(c.__proto__||Object.getPrototypeOf(c)).call(this);if(!this)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");b=!b||"object"!==
-typeof b&&"function"!==typeof b?this:b;b._blob=a;b._fileData=new e;return b}m(c,d);l(c,[{key:"_init",value:function(a){this._size=this._blob.size;setTimeout(a.onSuccess,1)}},{key:"loadRange",value:function(a,b){var d=this,h=(this._blob.slice||this._blob.mozSlice||this._blob.webkitSlice).call(this._blob,a[0],a[1]+1),c=new FileReader;c.onloadend=function(h){h=new Uint8Array(c.result);d._fileData.addData(a[0],h);b.onSuccess()};c.onerror=c.onabort=function(a){if(b.onError)b.onError({type:"blob",info:c.error})};
-c.readAsArrayBuffer(h)}},{key:"getByteAt",value:function(a){return this._fileData.getByteAt(a)}}],[{key:"canReadFile",value:function(a){return"undefined"!==typeof Blob&&a instanceof Blob||"undefined"!==typeof File&&a instanceof File}}]);return c}(f("./MediaFileReader"));p.exports=f},{"./ChunkedFileData":5,"./MediaFileReader":11}],5:[function(f,p,q){var m=function(){function f(e,d){for(var c=0;c<d.length;c++){var a=d[c];a.enumerable=a.enumerable||!1;a.configurable=!0;"value"in a&&(a.writable=!0);Object.defineProperty(e,
-a.key,a)}}return function(e,d,c){d&&f(e.prototype,d);c&&f(e,c);return e}}();f=function(){function f(){if(!(this instanceof f))throw new TypeError("Cannot call a class as a function");this._fileData=[]}m(f,null,[{key:"NOT_FOUND",get:function(){return-1}}]);m(f,[{key:"addData",value:function(e,d){var c=e+d.length-1,a=this._getChunkRange(e,c);if(-1===a.startIx)this._fileData.splice(a.insertIx||0,0,{offset:e,data:d});else{var b=this._fileData[a.startIx],g=this._fileData[a.endIx];c=c<g.offset+g.data.length-
-1;var h={offset:Math.min(e,b.offset),data:d};e>b.offset&&(e=this._sliceData(b.data,0,e-b.offset),h.data=this._concatData(e,d));c&&(e=this._sliceData(h.data,0,g.offset-h.offset),h.data=this._concatData(e,g.data));this._fileData.splice(a.startIx,a.endIx-a.startIx+1,h)}}},{key:"_concatData",value:function(e,d){if("undefined"!==typeof ArrayBuffer&&ArrayBuffer.isView&&ArrayBuffer.isView(e)){var c=new e.constructor(e.length+d.length);c.set(e,0);c.set(d,e.length);return c}return e.concat(d)}},{key:"_sliceData",
-value:function(e,d,c){return e.slice?e.slice(d,c):e.subarray(d,c)}},{key:"_getChunkRange",value:function(e,d){for(var c,a,b=-1,g=-1,h=0,k=0;k<this._fileData.length;k++,h=k){a=this._fileData[k].offset;c=a+this._fileData[k].data.length;if(d<a-1)break;if(e<=c+1&&d>=a-1){b=k;break}}if(-1===b)return{startIx:-1,endIx:-1,insertIx:h};for(k=b;k<this._fileData.length&&!(a=this._fileData[k].offset,c=a+this._fileData[k].data.length,d>=a-1&&(g=k),d<=c+1);k++);-1===g&&(g=b);return{startIx:b,endIx:g}}},{key:"hasDataRange",
-value:function(e,d){for(var c=0;c<this._fileData.length;c++){var a=this._fileData[c];if(d<a.offset)break;if(e>=a.offset&&d<a.offset+a.data.length)return!0}return!1}},{key:"getByteAt",value:function(e){for(var d,c=0;c<this._fileData.length;c++){var a=this._fileData[c].offset,b=a+this._fileData[c].data.length-1;if(e>=a&&e<=b){d=this._fileData[c];break}}if(d)return d.data[e-d.offset];throw Error("Offset "+e+" hasn't been loaded yet.");}}]);return f}();p.exports=f},{}],6:[function(f,p,q){function m(a,
-b){if("function"!==typeof b&&null!==b)throw new TypeError("Super expression must either be null or a function, not "+typeof b);a.prototype=Object.create(b&&b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}});b&&(Object.setPrototypeOf?Object.setPrototypeOf(a,b):a.__proto__=b)}var l=function(){function a(a,c){for(var b=0;b<c.length;b++){var d=c[b];d.enumerable=d.enumerable||!1;d.configurable=!0;"value"in d&&(d.writable=!0);Object.defineProperty(a,d.key,d)}}return function(b,
-d,h){d&&a(b.prototype,d);h&&a(b,h);return b}}(),e=[4,132],d=[6,134],c="Other;32x32 pixels 'file icon' (PNG only);Other file icon;Cover (front);Cover (back);Leaflet page;Media (e.g. label side of CD);Lead artist/lead performer/soloist;Artist/performer;Conductor;Band/Orchestra;Composer;Lyricist/text writer;Recording Location;During recording;During performance;Movie/video screen capture;A bright coloured fish;Illustration;Band/artist logotype;Publisher/Studio logotype".split(";");f=function(a){function b(){if(!(this instanceof
-b))throw new TypeError("Cannot call a class as a function");var a=(b.__proto__||Object.getPrototypeOf(b)).apply(this,arguments);if(!this)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!a||"object"!==typeof a&&"function"!==typeof a?this:a}m(b,a);l(b,[{key:"_loadData",value:function(a,b){var h=this;a.loadRange([4,7],{onSuccess:function(){h._loadBlock(a,4,b)}})}},{key:"_loadBlock",value:function(a,b,c){var h=this,g=a.getByteAt(b),k=a.getInteger24At(b+1,!0);
-if(-1!==e.indexOf(g)){var n=b+4;a.loadRange([n,n+k],{onSuccess:function(){h._commentOffset=n;h._nextBlock(a,b,g,k,c)}})}else-1!==d.indexOf(g)?(n=b+4,a.loadRange([n,n+k],{onSuccess:function(){h._pictureOffset=n;h._nextBlock(a,b,g,k,c)}})):h._nextBlock(a,b,g,k,c)}},{key:"_nextBlock",value:function(a,b,d,c,e){var h=this;if(127<d)if(h._commentOffset)e.onSuccess();else e.onError({type:"loadData",info:"Comment block could not be found."});else a.loadRange([b+4+c,b+4+4+c],{onSuccess:function(){h._loadBlock(a,
-b+4+c,e)}})}},{key:"_parseData",value:function(a,b){var h=a.getLongAt(this._commentOffset,!1)+(this._commentOffset+4);b=a.getLongAt(h,!1);h+=4;for(var d,g,e,n,x,f,u=0;u<b;u++){var w=a.getLongAt(h,!1),l=a.getStringWithCharsetAt(h+4,w,"utf-8").toString(),m=l.indexOf("=");l=[l.slice(0,m),l.slice(m+1)];switch(l[0]){case "TITLE":d=l[1];break;case "ARTIST":g=l[1];break;case "ALBUM":e=l[1];break;case "TRACKNUMBER":n=l[1];break;case "GENRE":x=l[1]}h+=4+w}this._pictureOffset&&(f=a.getLongAt(this._pictureOffset,
-!0),b=this._pictureOffset+4,h=a.getLongAt(b,!0),u=b+4,b=a.getStringAt(u,h),h=u+h,u=a.getLongAt(h,!0),w=h+4,h=a.getStringWithCharsetAt(w,u,"utf-8").toString(),u=w+u+16,w=a.getLongAt(u,!0),a=a.getBytesAt(u+4,w,!0),f={format:b,type:c[f],description:h,data:a});return{type:"FLAC",version:"1",tags:{title:d,artist:g,album:e,track:n,genre:x,picture:f}}}}],[{key:"getTagIdentifierByteRange",value:function(){return{offset:0,length:4}}},{key:"canReadTagFormat",value:function(a){return"fLaC"===String.fromCharCode.apply(String,
-a.slice(0,4))}}]);return b}(f("./MediaTagReader"));p.exports=f},{"./MediaTagReader":12}],7:[function(f,p,q){function m(d,c){if("function"!==typeof c&&null!==c)throw new TypeError("Super expression must either be null or a function, not "+typeof c);d.prototype=Object.create(c&&c.prototype,{constructor:{value:d,enumerable:!1,writable:!0,configurable:!0}});c&&(Object.setPrototypeOf?Object.setPrototypeOf(d,c):d.__proto__=c)}var l=function(){function d(d,a){for(var b=0;b<a.length;b++){var c=a[b];c.enumerable=
-c.enumerable||!1;c.configurable=!0;"value"in c&&(c.writable=!0);Object.defineProperty(d,c.key,c)}}return function(c,a,b){a&&d(c.prototype,a);b&&d(c,b);return c}}();q=f("./MediaTagReader");f("./MediaFileReader");f=function(d){function c(){if(!(this instanceof c))throw new TypeError("Cannot call a class as a function");var a=(c.__proto__||Object.getPrototypeOf(c)).apply(this,arguments);if(!this)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!a||"object"!==
-typeof a&&"function"!==typeof a?this:a}m(c,d);l(c,[{key:"_loadData",value:function(a,b){var d=a.getSize();a.loadRange([d-128,d-1],b)}},{key:"_parseData",value:function(a,b){var d=a.getSize()-128,h=a.getStringWithCharsetAt(d+3,30).toString(),c=a.getStringWithCharsetAt(d+33,30).toString(),r=a.getStringWithCharsetAt(d+63,30).toString(),t=a.getStringWithCharsetAt(d+93,4).toString();var f=a.getByteAt(d+97+28);b=a.getByteAt(d+97+29);if(0==f&&0!=b){var n="1.1";f=a.getStringWithCharsetAt(d+97,28).toString()}else n=
-"1.0",f=a.getStringWithCharsetAt(d+97,30).toString(),b=0;a=a.getByteAt(d+97+30);a={type:"ID3",version:n,tags:{title:h,artist:c,album:r,year:t,comment:f,genre:255>a?e[a]:""}};b&&(a.tags.track=b);return a}}],[{key:"getTagIdentifierByteRange",value:function(){return{offset:-128,length:128}}},{key:"canReadTagFormat",value:function(a){return"TAG"===String.fromCharCode.apply(String,a.slice(0,3))}}]);return c}(q);var e="Blues;Classic Rock;Country;Dance;Disco;Funk;Grunge;Hip-Hop;Jazz;Metal;New Age;Oldies;Other;Pop;R&B;Rap;Reggae;Rock;Techno;Industrial;Alternative;Ska;Death Metal;Pranks;Soundtrack;Euro-Techno;Ambient;Trip-Hop;Vocal;Jazz+Funk;Fusion;Trance;Classical;Instrumental;Acid;House;Game;Sound Clip;Gospel;Noise;AlternRock;Bass;Soul;Punk;Space;Meditative;Instrumental Pop;Instrumental Rock;Ethnic;Gothic;Darkwave;Techno-Industrial;Electronic;Pop-Folk;Eurodance;Dream;Southern Rock;Comedy;Cult;Gangsta;Top 40;Christian Rap;Pop/Funk;Jungle;Native American;Cabaret;New Wave;Psychadelic;Rave;Showtunes;Trailer;Lo-Fi;Tribal;Acid Punk;Acid Jazz;Polka;Retro;Musical;Rock & Roll;Hard Rock;Folk;Folk-Rock;National Folk;Swing;Fast Fusion;Bebob;Latin;Revival;Celtic;Bluegrass;Avantgarde;Gothic Rock;Progressive Rock;Psychedelic Rock;Symphonic Rock;Slow Rock;Big Band;Chorus;Easy Listening;Acoustic;Humour;Speech;Chanson;Opera;Chamber Music;Sonata;Symphony;Booty Bass;Primus;Porn Groove;Satire;Slow Jam;Club;Tango;Samba;Folklore;Ballad;Power Ballad;Rhythmic Soul;Freestyle;Duet;Punk Rock;Drum Solo;Acapella;Euro-House;Dance Hall".split(";");
-p.exports=f},{"./MediaFileReader":11,"./MediaTagReader":12}],8:[function(f,p,q){function m(a){switch(a){case 0:a="iso-8859-1";break;case 1:a="utf-16";break;case 2:a="utf-16be";break;case 3:a="utf-8";break;default:a="iso-8859-1"}return a}function l(a,b,d,c){c=d.getStringWithCharsetAt(a+1,b-1,c);a=d.getStringWithCharsetAt(a+1+c.bytesReadCount,b-1-c.bytesReadCount);return{user_description:c.toString(),data:a.toString()}}var e=function(){function a(a,b){for(var d=0;d<b.length;d++){var c=b[d];c.enumerable=
-c.enumerable||!1;c.configurable=!0;"value"in c&&(c.writable=!0);Object.defineProperty(a,c.key,c)}}return function(b,d,c){d&&a(b.prototype,d);c&&a(b,c);return b}}();f("./MediaFileReader");var d=f("./StringUtils"),c=f("./ArrayFileReader"),a={BUF:"Recommended buffer size",CNT:"Play counter",COM:"Comments",CRA:"Audio encryption",CRM:"Encrypted meta frame",ETC:"Event timing codes",EQU:"Equalization",GEO:"General encapsulated object",IPL:"Involved people list",LNK:"Linked information",MCI:"Music CD Identifier",
+(function(f){"object"===typeof exports&&"undefined"!==typeof module?module.exports=f():"function"===typeof define&&define.amd?define([],f):("undefined"!==typeof window?window:"undefined"!==typeof global?global:"undefined"!==typeof self?self:this).jsmediatags=f()})(function(){return function(){function f(p,q,m){function l(d,a){if(!q[d]){if(!p[d]){var c="function"==typeof require&&require;if(!a&&c)return c(d,!0);if(e)return e(d,!0);a=Error("Cannot find module '"+d+"'");throw a.code="MODULE_NOT_FOUND",
+a;}a=q[d]={exports:{}};p[d][0].call(a.exports,function(a){return l(p[d][1][a]||a)},a,a.exports,f,p,q,m)}return q[d].exports}for(var e="function"==typeof require&&require,b=0;b<m.length;b++)l(m[b]);return l}return f}()({1:[function(f,p,q){},{}],2:[function(f,p,q){p.exports=XMLHttpRequest},{}],3:[function(f,p,q){function m(e,b){if("function"!==typeof b&&null!==b)throw new TypeError("Super expression must either be null or a function, not "+typeof b);e.prototype=Object.create(b&&b.prototype,{constructor:{value:e,
+enumerable:!1,writable:!0,configurable:!0}});b&&(Object.setPrototypeOf?Object.setPrototypeOf(e,b):e.__proto__=b)}var l=function(){function e(b,d){for(var a=0;a<d.length;a++){var c=d[a];c.enumerable=c.enumerable||!1;c.configurable=!0;"value"in c&&(c.writable=!0);Object.defineProperty(b,c.key,c)}}return function(b,d,a){d&&e(b.prototype,d);a&&e(b,a);return b}}();f=function(e){function b(d){if(!(this instanceof b))throw new TypeError("Cannot call a class as a function");var a=(b.__proto__||Object.getPrototypeOf(b)).call(this);
+if(!this)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");a=!a||"object"!==typeof a&&"function"!==typeof a?this:a;a._array=d;a._size=d.length;a._isInitialized=!0;return a}m(b,e);l(b,[{key:"init",value:function(d){setTimeout(d.onSuccess,0)}},{key:"loadRange",value:function(d,a){setTimeout(a.onSuccess,0)}},{key:"getByteAt",value:function(d){if(d>=this._array.length)throw Error("Offset "+d+" hasn't been loaded yet.");return this._array[d]}}],[{key:"canReadFile",value:function(d){return Array.isArray(d)||
+"function"===typeof Buffer&&Buffer.isBuffer(d)}}]);return b}(f("./MediaFileReader"));p.exports=f},{"./MediaFileReader":11}],4:[function(f,p,q){function m(b,d){if("function"!==typeof d&&null!==d)throw new TypeError("Super expression must either be null or a function, not "+typeof d);b.prototype=Object.create(d&&d.prototype,{constructor:{value:b,enumerable:!1,writable:!0,configurable:!0}});d&&(Object.setPrototypeOf?Object.setPrototypeOf(b,d):b.__proto__=d)}var l=function(){function b(d,a){for(var c=
+0;c<a.length;c++){var b=a[c];b.enumerable=b.enumerable||!1;b.configurable=!0;"value"in b&&(b.writable=!0);Object.defineProperty(d,b.key,b)}}return function(d,a,c){a&&b(d.prototype,a);c&&b(d,c);return d}}(),e=f("./ChunkedFileData");f=function(b){function d(a){if(!(this instanceof d))throw new TypeError("Cannot call a class as a function");var c=(d.__proto__||Object.getPrototypeOf(d)).call(this);if(!this)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");c=!c||"object"!==
+typeof c&&"function"!==typeof c?this:c;c._blob=a;c._fileData=new e;return c}m(d,b);l(d,[{key:"_init",value:function(a){this._size=this._blob.size;setTimeout(a.onSuccess,1)}},{key:"loadRange",value:function(a,c){var b=this,h=(this._blob.slice||this._blob.mozSlice||this._blob.webkitSlice).call(this._blob,a[0],a[1]+1),d=new FileReader;d.onloadend=function(h){h=new Uint8Array(d.result);b._fileData.addData(a[0],h);c.onSuccess()};d.onerror=d.onabort=function(a){if(c.onError)c.onError({type:"blob",info:d.error})};
+d.readAsArrayBuffer(h)}},{key:"getByteAt",value:function(a){return this._fileData.getByteAt(a)}}],[{key:"canReadFile",value:function(a){return"undefined"!==typeof Blob&&a instanceof Blob||"undefined"!==typeof File&&a instanceof File}}]);return d}(f("./MediaFileReader"));p.exports=f},{"./ChunkedFileData":5,"./MediaFileReader":11}],5:[function(f,p,q){var m=function(){function f(e,b){for(var d=0;d<b.length;d++){var a=b[d];a.enumerable=a.enumerable||!1;a.configurable=!0;"value"in a&&(a.writable=!0);Object.defineProperty(e,
+a.key,a)}}return function(e,b,d){b&&f(e.prototype,b);d&&f(e,d);return e}}();f=function(){function f(){if(!(this instanceof f))throw new TypeError("Cannot call a class as a function");this._fileData=[]}m(f,null,[{key:"NOT_FOUND",get:function(){return-1}}]);m(f,[{key:"addData",value:function(e,b){var d=e+b.length-1,a=this._getChunkRange(e,d);if(-1===a.startIx)this._fileData.splice(a.insertIx||0,0,{offset:e,data:b});else{var c=this._fileData[a.startIx],g=this._fileData[a.endIx];d=d<g.offset+g.data.length-
+1;var h={offset:Math.min(e,c.offset),data:b};e>c.offset&&(e=this._sliceData(c.data,0,e-c.offset),h.data=this._concatData(e,b));d&&(e=this._sliceData(h.data,0,g.offset-h.offset),h.data=this._concatData(e,g.data));this._fileData.splice(a.startIx,a.endIx-a.startIx+1,h)}}},{key:"_concatData",value:function(e,b){if("undefined"!==typeof ArrayBuffer&&ArrayBuffer.isView&&ArrayBuffer.isView(e)){var d=new e.constructor(e.length+b.length);d.set(e,0);d.set(b,e.length);return d}return e.concat(b)}},{key:"_sliceData",
+value:function(e,b,d){return e.slice?e.slice(b,d):e.subarray(b,d)}},{key:"_getChunkRange",value:function(e,b){for(var d,a,c=-1,g=-1,h=0,k=0;k<this._fileData.length;k++,h=k){a=this._fileData[k].offset;d=a+this._fileData[k].data.length;if(b<a-1)break;if(e<=d+1&&b>=a-1){c=k;break}}if(-1===c)return{startIx:-1,endIx:-1,insertIx:h};for(k=c;k<this._fileData.length&&!(a=this._fileData[k].offset,d=a+this._fileData[k].data.length,b>=a-1&&(g=k),b<=d+1);k++);-1===g&&(g=c);return{startIx:c,endIx:g}}},{key:"hasDataRange",
+value:function(e,b){for(var d=0;d<this._fileData.length;d++){var a=this._fileData[d];if(b<a.offset)break;if(e>=a.offset&&b<a.offset+a.data.length)return!0}return!1}},{key:"getByteAt",value:function(e){for(var b,d=0;d<this._fileData.length;d++){var a=this._fileData[d].offset,c=a+this._fileData[d].data.length-1;if(e>=a&&e<=c){b=this._fileData[d];break}}if(b)return b.data[e-b.offset];throw Error("Offset "+e+" hasn't been loaded yet.");}}]);return f}();p.exports=f},{}],6:[function(f,p,q){function m(a,
+c){if("function"!==typeof c&&null!==c)throw new TypeError("Super expression must either be null or a function, not "+typeof c);a.prototype=Object.create(c&&c.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}});c&&(Object.setPrototypeOf?Object.setPrototypeOf(a,c):a.__proto__=c)}var l=function(){function a(a,d){for(var c=0;c<d.length;c++){var b=d[c];b.enumerable=b.enumerable||!1;b.configurable=!0;"value"in b&&(b.writable=!0);Object.defineProperty(a,b.key,b)}}return function(c,
+b,h){b&&a(c.prototype,b);h&&a(c,h);return c}}(),e=[4,132],b=[6,134],d="Other;32x32 pixels 'file icon' (PNG only);Other file icon;Cover (front);Cover (back);Leaflet page;Media (e.g. label side of CD);Lead artist/lead performer/soloist;Artist/performer;Conductor;Band/Orchestra;Composer;Lyricist/text writer;Recording Location;During recording;During performance;Movie/video screen capture;A bright coloured fish;Illustration;Band/artist logotype;Publisher/Studio logotype".split(";");f=function(a){function c(){if(!(this instanceof
+c))throw new TypeError("Cannot call a class as a function");var a=(c.__proto__||Object.getPrototypeOf(c)).apply(this,arguments);if(!this)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!a||"object"!==typeof a&&"function"!==typeof a?this:a}m(c,a);l(c,[{key:"_loadData",value:function(a,c){var h=this;a.loadRange([4,7],{onSuccess:function(){h._loadBlock(a,4,c)}})}},{key:"_loadBlock",value:function(a,c,d){var h=this,g=a.getByteAt(c),k=a.getInteger24At(c+1,!0);
+if(-1!==e.indexOf(g)){var n=c+4;a.loadRange([n,n+k],{onSuccess:function(){h._commentOffset=n;h._nextBlock(a,c,g,k,d)}})}else-1!==b.indexOf(g)?(n=c+4,a.loadRange([n,n+k],{onSuccess:function(){h._pictureOffset=n;h._nextBlock(a,c,g,k,d)}})):h._nextBlock(a,c,g,k,d)}},{key:"_nextBlock",value:function(a,c,b,d,e){var h=this;if(127<b)if(h._commentOffset)e.onSuccess();else e.onError({type:"loadData",info:"Comment block could not be found."});else a.loadRange([c+4+d,c+4+4+d],{onSuccess:function(){h._loadBlock(a,
+c+4+d,e)}})}},{key:"_parseData",value:function(a,c){var b=a.getLongAt(this._commentOffset,!1)+(this._commentOffset+4);c=a.getLongAt(b,!1);b+=4;for(var h,g,e,n,x,f,t=0;t<c;t++){var w=a.getLongAt(b,!1),l=a.getStringWithCharsetAt(b+4,w,"utf-8").toString(),m=l.indexOf("=");l=[l.slice(0,m),l.slice(m+1)];switch(l[0]){case "TITLE":h=l[1];break;case "ARTIST":g=l[1];break;case "ALBUM":e=l[1];break;case "TRACKNUMBER":n=l[1];break;case "GENRE":x=l[1]}b+=4+w}this._pictureOffset&&(f=a.getLongAt(this._pictureOffset,
+!0),c=this._pictureOffset+4,b=a.getLongAt(c,!0),t=c+4,c=a.getStringAt(t,b),b=t+b,t=a.getLongAt(b,!0),w=b+4,b=a.getStringWithCharsetAt(w,t,"utf-8").toString(),t=w+t+16,w=a.getLongAt(t,!0),a=a.getBytesAt(t+4,w,!0),f={format:c,type:d[f],description:b,data:a});return{type:"FLAC",version:"1",tags:{title:h,artist:g,album:e,track:n,genre:x,picture:f}}}}],[{key:"getTagIdentifierByteRange",value:function(){return{offset:0,length:4}}},{key:"canReadTagFormat",value:function(a){return"fLaC"===String.fromCharCode.apply(String,
+a.slice(0,4))}}]);return c}(f("./MediaTagReader"));p.exports=f},{"./MediaTagReader":12}],7:[function(f,p,q){function m(b,d){if("function"!==typeof d&&null!==d)throw new TypeError("Super expression must either be null or a function, not "+typeof d);b.prototype=Object.create(d&&d.prototype,{constructor:{value:b,enumerable:!1,writable:!0,configurable:!0}});d&&(Object.setPrototypeOf?Object.setPrototypeOf(b,d):b.__proto__=d)}var l=function(){function b(b,a){for(var c=0;c<a.length;c++){var d=a[c];d.enumerable=
+d.enumerable||!1;d.configurable=!0;"value"in d&&(d.writable=!0);Object.defineProperty(b,d.key,d)}}return function(d,a,c){a&&b(d.prototype,a);c&&b(d,c);return d}}();q=f("./MediaTagReader");f("./MediaFileReader");f=function(b){function d(){if(!(this instanceof d))throw new TypeError("Cannot call a class as a function");var a=(d.__proto__||Object.getPrototypeOf(d)).apply(this,arguments);if(!this)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!a||"object"!==
+typeof a&&"function"!==typeof a?this:a}m(d,b);l(d,[{key:"_loadData",value:function(a,c){var b=a.getSize();a.loadRange([b-128,b-1],c)}},{key:"_parseData",value:function(a,c){var b=a.getSize()-128,d=a.getStringWithCharsetAt(b+3,30).toString(),k=a.getStringWithCharsetAt(b+33,30).toString(),u=a.getStringWithCharsetAt(b+63,30).toString(),r=a.getStringWithCharsetAt(b+93,4).toString();var f=a.getByteAt(b+97+28);c=a.getByteAt(b+97+29);if(0==f&&0!=c){var n="1.1";f=a.getStringWithCharsetAt(b+97,28).toString()}else n=
+"1.0",f=a.getStringWithCharsetAt(b+97,30).toString(),c=0;a=a.getByteAt(b+97+30);a={type:"ID3",version:n,tags:{title:d,artist:k,album:u,year:r,comment:f,genre:255>a?e[a]:""}};c&&(a.tags.track=c);return a}}],[{key:"getTagIdentifierByteRange",value:function(){return{offset:-128,length:128}}},{key:"canReadTagFormat",value:function(a){return"TAG"===String.fromCharCode.apply(String,a.slice(0,3))}}]);return d}(q);var e="Blues;Classic Rock;Country;Dance;Disco;Funk;Grunge;Hip-Hop;Jazz;Metal;New Age;Oldies;Other;Pop;R&B;Rap;Reggae;Rock;Techno;Industrial;Alternative;Ska;Death Metal;Pranks;Soundtrack;Euro-Techno;Ambient;Trip-Hop;Vocal;Jazz+Funk;Fusion;Trance;Classical;Instrumental;Acid;House;Game;Sound Clip;Gospel;Noise;AlternRock;Bass;Soul;Punk;Space;Meditative;Instrumental Pop;Instrumental Rock;Ethnic;Gothic;Darkwave;Techno-Industrial;Electronic;Pop-Folk;Eurodance;Dream;Southern Rock;Comedy;Cult;Gangsta;Top 40;Christian Rap;Pop/Funk;Jungle;Native American;Cabaret;New Wave;Psychadelic;Rave;Showtunes;Trailer;Lo-Fi;Tribal;Acid Punk;Acid Jazz;Polka;Retro;Musical;Rock & Roll;Hard Rock;Folk;Folk-Rock;National Folk;Swing;Fast Fusion;Bebob;Latin;Revival;Celtic;Bluegrass;Avantgarde;Gothic Rock;Progressive Rock;Psychedelic Rock;Symphonic Rock;Slow Rock;Big Band;Chorus;Easy Listening;Acoustic;Humour;Speech;Chanson;Opera;Chamber Music;Sonata;Symphony;Booty Bass;Primus;Porn Groove;Satire;Slow Jam;Club;Tango;Samba;Folklore;Ballad;Power Ballad;Rhythmic Soul;Freestyle;Duet;Punk Rock;Drum Solo;Acapella;Euro-House;Dance Hall".split(";");
+p.exports=f},{"./MediaFileReader":11,"./MediaTagReader":12}],8:[function(f,p,q){function m(a){switch(a){case 0:a="iso-8859-1";break;case 1:a="utf-16";break;case 2:a="utf-16be";break;case 3:a="utf-8";break;default:a="iso-8859-1"}return a}function l(a,c,b,d){d=b.getStringWithCharsetAt(a+1,c-1,d);a=b.getStringWithCharsetAt(a+1+d.bytesReadCount,c-1-d.bytesReadCount);return{user_description:d.toString(),data:a.toString()}}var e=function(){function a(a,c){for(var b=0;b<c.length;b++){var d=c[b];d.enumerable=
+d.enumerable||!1;d.configurable=!0;"value"in d&&(d.writable=!0);Object.defineProperty(a,d.key,d)}}return function(c,b,d){b&&a(c.prototype,b);d&&a(c,d);return c}}();f("./MediaFileReader");var b=f("./StringUtils"),d=f("./ArrayFileReader"),a={BUF:"Recommended buffer size",CNT:"Play counter",COM:"Comments",CRA:"Audio encryption",CRM:"Encrypted meta frame",ETC:"Event timing codes",EQU:"Equalization",GEO:"General encapsulated object",IPL:"Involved people list",LNK:"Linked information",MCI:"Music CD Identifier",
 MLL:"MPEG location lookup table",PIC:"Attached picture",POP:"Popularimeter",REV:"Reverb",RVA:"Relative volume adjustment",SLT:"Synchronized lyric/text",STC:"Synced tempo codes",TAL:"Album/Movie/Show title",TBP:"BPM (Beats Per Minute)",TCM:"Composer",TCO:"Content type",TCR:"Copyright message",TDA:"Date",TDY:"Playlist delay",TEN:"Encoded by",TFT:"File type",TIM:"Time",TKE:"Initial key",TLA:"Language(s)",TLE:"Length",TMT:"Media type",TOA:"Original artist(s)/performer(s)",TOF:"Original filename",TOL:"Original Lyricist(s)/text writer(s)",
@@ -32,55 +32,55 @@ TOR:"Original release year",TOT:"Original album/Movie/Show title",TP1:"Lead artist(s)/Lead performer(s)/Soloist(s)/Performing group",TP2:"Band/Orchestra/Accompaniment",TP3:"Conductor/Performer refinement",TP4:"Interpreted, remixed, or otherwise modified by",TPA:"Part of a set",TPB:"Publisher",TRC:"ISRC (International Standard Recording Code)",TRD:"Recording dates",TRK:"Track number/Position in set",TSI:"Size",TSS:"Software/hardware and settings used for encoding",TT1:"Content group description",TT2:"Title/Songname/Content description",
 TPE4:"Interpreted, remixed, or otherwise modified by",TPOS:"Part of a set",TPRO:"Produced notice",TPUB:"Publisher",TRCK:"Track number/Position in set",TRDA:"Recording dates",TRSN:"Internet radio station name",TRSO:"Internet radio station owner",TSOA:"Album sort order",TSOP:"Performer sort order",TSOT:"Title sort order",TSIZ:"Size",TSRC:"ISRC (international standard recording code)",TSSE:"Software/Hardware and settings used for encoding",TSST:"Set subtitle",TYER:"Year",TXXX:"User defined text information frame",
-UFID:"Unique file identifier",USER:"Terms of use",USLT:"Unsychronized lyric/text transcription",WCOM:"Commercial information",WCOP:"Copyright/Legal information",WOAF:"Official audio file webpage",WOAR:"Official artist/performer webpage",WOAS:"Official audio source webpage",WORS:"Official internet radio station homepage",WPAY:"Payment",WPUB:"Publishers official webpage",WXXX:"User defined URL link frame"};f=function(){function d(){if(!(this instanceof d))throw new TypeError("Cannot call a class as a function");
-}e(d,null,[{key:"getFrameReaderFunction",value:function(a){return a in b?b[a]:"T"===a[0]?b["T*"]:"W"===a[0]?b["W*"]:null}},{key:"readFrames",value:function(a,b,c,h,g){for(var k={},e=this._getFrameHeaderSize(h);a<b-e;){var r=this._readFrameHeader(c,a,h),n=r.id;if(!n)break;var f=r.flags,t=r.size,v=a+r.headerSize,l=c;a+=r.headerSize+r.size;if(!g||-1!==g.indexOf(n)){if("MP3e"===n||"\x00MP3"===n||"\x00\x00MP"===n||" MP3"===n)break;f&&f.format.unsynchronisation&&(l=this.getUnsyncFileReader(l,v,t),v=0,t=
-l.getSize());f&&f.format.data_length_indicator&&(v+=4,t-=4);f=(r=d.getFrameReaderFunction(n))?r.apply(this,[v,t,l,f,h]):null;v=this._getFrameDescription(n);t={id:n,size:t,description:v,data:f};n in k?(k[n].id&&(k[n]=[k[n]]),k[n].push(t)):k[n]=t}}return k}},{key:"_getFrameHeaderSize",value:function(a){a=a.major;return 2==a?6:3==a||4==a?10:0}},{key:"_readFrameHeader",value:function(a,b,d){var c=d.major,h=null;d=this._getFrameHeaderSize(d);switch(c){case 2:var g=a.getStringAt(b,3);var k=a.getInteger24At(b+
-3,!0);break;case 3:g=a.getStringAt(b,4);k=a.getLongAt(b+4,!0);break;case 4:g=a.getStringAt(b,4),k=a.getSynchsafeInteger32At(b+4)}if(g==String.fromCharCode(0,0,0)||g==String.fromCharCode(0,0,0,0))g="";g&&2<c&&(h=this._readFrameFlags(a,b+8));return{id:g||"",size:k||0,headerSize:d||0,flags:h}}},{key:"_readFrameFlags",value:function(a,b){return{message:{tag_alter_preservation:a.isBitSetAt(b,6),file_alter_preservation:a.isBitSetAt(b,5),read_only:a.isBitSetAt(b,4)},format:{grouping_identity:a.isBitSetAt(b+
-1,7),compression:a.isBitSetAt(b+1,3),encryption:a.isBitSetAt(b+1,2),unsynchronisation:a.isBitSetAt(b+1,1),data_length_indicator:a.isBitSetAt(b+1,0)}}}},{key:"_getFrameDescription",value:function(b){return b in a?a[b]:"Unknown"}},{key:"getUnsyncFileReader",value:function(a,b,d){a=a.getBytesAt(b,d);for(b=0;b<a.length-1;b++)255===a[b]&&0===a[b+1]&&a.splice(b+1,1);return new c(a)}}]);return d}();var b={APIC:function(a,b,d,c,e){c=a;var h=m(d.getByteAt(a));switch(e&&e.major){case 2:e=d.getStringAt(a+1,
-3);a+=4;break;case 3:case 4:e=d.getStringWithCharsetAt(a+1,b-1);a+=1+e.bytesReadCount;break;default:throw Error("Couldn't read ID3v2 major version.");}var k=d.getByteAt(a);k=g[k];h=d.getStringWithCharsetAt(a+1,b-(a-c)-1,h);a+=1+h.bytesReadCount;return{format:e.toString(),type:k,description:h.toString(),data:d.getBytesAt(a,c+b-a)}},CHAP:function(a,b,c,g,e){g=a;var h={},k=d.readNullTerminatedString(c.getBytesAt(a,b));h.id=k.toString();a+=k.bytesReadCount;h.startTime=c.getLongAt(a,!0);a+=4;h.endTime=
-c.getLongAt(a,!0);a+=4;h.startOffset=c.getLongAt(a,!0);a+=4;h.endOffset=c.getLongAt(a,!0);a+=4;h.subFrames=this.readFrames(a,a+(b-(a-g)),c,e);return h},CTOC:function(a,b,c,g,e){g=a;var h={childElementIds:[],id:void 0,topLevel:void 0,ordered:void 0,entryCount:void 0,subFrames:void 0},k=d.readNullTerminatedString(c.getBytesAt(a,b));h.id=k.toString();a+=k.bytesReadCount;h.topLevel=c.isBitSetAt(a,1);h.ordered=c.isBitSetAt(a,0);a++;h.entryCount=c.getByteAt(a);a++;for(k=0;k<h.entryCount;k++){var f=d.readNullTerminatedString(c.getBytesAt(a,
-b-(a-g)));h.childElementIds.push(f.toString());a+=f.bytesReadCount}h.subFrames=this.readFrames(a,a+(b-(a-g)),c,e);return h},COMM:function(a,b,c,d,g){var h=a,e=m(c.getByteAt(a));d=c.getStringAt(a+1,3);g=c.getStringWithCharsetAt(a+4,b-4,e);a+=4+g.bytesReadCount;a=c.getStringWithCharsetAt(a,h+b-a,e);return{language:d,short_description:g.toString(),text:a.toString()}}};b.COM=b.COMM;b.PIC=function(a,c,d,g,e){return b.APIC(a,c,d,g,e)};b.PCNT=function(a,b,c,d,g){return c.getLongAt(a,!1)};b.CNT=b.PCNT;b["T*"]=
-function(a,b,c,d,g){d=m(c.getByteAt(a));return c.getStringWithCharsetAt(a+1,b-1,d).toString()};b.TXXX=function(a,b,c,d,g){d=m(c.getByteAt(a));return l(a,b,c,d)};b.WXXX=function(a,b,c,d,g){if(0===b)return null;d=m(c.getByteAt(a));return l(a,b,c,d)};b["W*"]=function(a,b,c,d,g){return 0===b?null:c.getStringWithCharsetAt(a,b,"iso-8859-1").toString()};b.TCON=function(a,c,d,g){return b["T*"].apply(this,arguments).replace(/^\(\d+\)/,"")};b.TCO=b.TCON;b.USLT=function(a,b,c,d,g){var h=a,e=m(c.getByteAt(a));
-d=c.getStringAt(a+1,3);g=c.getStringWithCharsetAt(a+4,b-4,e);a+=4+g.bytesReadCount;a=c.getStringWithCharsetAt(a,h+b-a,e);return{language:d,descriptor:g.toString(),lyrics:a.toString()}};b.ULT=b.USLT;b.UFID=function(a,b,c,g,e){g=d.readNullTerminatedString(c.getBytesAt(a,b));a+=g.bytesReadCount;a=c.getBytesAt(a,b-g.bytesReadCount);return{ownerIdentifier:g.toString(),identifier:a}};var g="Other;32x32 pixels 'file icon' (PNG only);Other file icon;Cover (front);Cover (back);Leaflet page;Media (e.g. label side of CD);Lead artist/lead performer/soloist;Artist/performer;Conductor;Band/Orchestra;Composer;Lyricist/text writer;Recording Location;During recording;During performance;Movie/video screen capture;A bright coloured fish;Illustration;Band/artist logotype;Publisher/Studio logotype".split(";");
-p.exports=f},{"./ArrayFileReader":3,"./MediaFileReader":11,"./StringUtils":13}],9:[function(f,p,q){function m(c,a){if("function"!==typeof a&&null!==a)throw new TypeError("Super expression must either be null or a function, not "+typeof a);c.prototype=Object.create(a&&a.prototype,{constructor:{value:c,enumerable:!1,writable:!0,configurable:!0}});a&&(Object.setPrototypeOf?Object.setPrototypeOf(c,a):c.__proto__=a)}var l=function(){function c(a,b){for(var c=0;c<b.length;c++){var d=b[c];d.enumerable=d.enumerable||
-!1;d.configurable=!0;"value"in d&&(d.writable=!0);Object.defineProperty(a,d.key,d)}}return function(a,b,d){b&&c(a.prototype,b);d&&c(a,d);return a}}();q=f("./MediaTagReader");f("./MediaFileReader");var e=f("./ID3v2FrameReader");f=function(c){function a(){if(!(this instanceof a))throw new TypeError("Cannot call a class as a function");var b=(a.__proto__||Object.getPrototypeOf(a)).apply(this,arguments);if(!this)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!b||
-"object"!==typeof b&&"function"!==typeof b?this:b}m(a,c);l(a,[{key:"_loadData",value:function(a,c){a.loadRange([6,9],{onSuccess:function(){a.loadRange([0,10+a.getSynchsafeInteger32At(6)-1],c)},onError:c.onError})}},{key:"_parseData",value:function(a,c){var b,g=0,f=a.getByteAt(g+3);if(4<f)return{type:"ID3",version:">2.4",tags:{}};var l=a.getByteAt(g+4),m=a.isBitSetAt(g+5,7),n=a.isBitSetAt(g+5,6),x=a.isBitSetAt(g+5,5),p=a.getSynchsafeInteger32At(g+6);g+=10;if(n){var u=a.getLongAt(g,!0);g+=u+4}f={type:"ID3",
-version:"2."+f+"."+l,major:f,revision:l,flags:{unsynchronisation:m,extended_header:n,experimental_indicator:x,footer_present:!1},size:p,tags:{}};c&&(b=this._expandShortcutTags(c));c=p+10;f.flags.unsynchronisation&&(a=e.getUnsyncFileReader(a,g,p),g=0,c=a.getSize());a=e.readFrames(g,c,a,f,b);for(var q in d)d.hasOwnProperty(q)&&(b=this._getFrameData(a,d[q]))&&(f.tags[q]=b);for(var z in a)a.hasOwnProperty(z)&&(f.tags[z]=a[z]);return f}},{key:"_getFrameData",value:function(a,c){for(var b=0,d;d=c[b];b++)if(d in
-a)return a=a[d]instanceof Array?a[d][0]:a[d],a.data}},{key:"getShortcuts",value:function(){return d}}],[{key:"getTagIdentifierByteRange",value:function(){return{offset:0,length:10}}},{key:"canReadTagFormat",value:function(a){return"ID3"===String.fromCharCode.apply(String,a.slice(0,3))}}]);return a}(q);var d={title:["TIT2","TT2"],artist:["TPE1","TP1"],album:["TALB","TAL"],year:["TYER","TYE"],comment:["COMM","COM"],track:["TRCK","TRK"],genre:["TCON","TCO"],picture:["APIC","PIC"],lyrics:["USLT","ULT"]};
-p.exports=f},{"./ID3v2FrameReader":8,"./MediaFileReader":11,"./MediaTagReader":12}],10:[function(f,p,q){function m(a,b){if("function"!==typeof b&&null!==b)throw new TypeError("Super expression must either be null or a function, not "+typeof b);a.prototype=Object.create(b&&b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}});b&&(Object.setPrototypeOf?Object.setPrototypeOf(a,b):a.__proto__=b)}var l=function(){function a(a,c){for(var b=0;b<c.length;b++){var d=c[b];d.enumerable=
-d.enumerable||!1;d.configurable=!0;"value"in d&&(d.writable=!0);Object.defineProperty(a,d.key,d)}}return function(b,c,d){c&&a(b.prototype,c);d&&a(b,d);return b}}();q=f("./MediaTagReader");f("./MediaFileReader");f=function(a){function b(){if(!(this instanceof b))throw new TypeError("Cannot call a class as a function");var a=(b.__proto__||Object.getPrototypeOf(b)).apply(this,arguments);if(!this)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!a||"object"!==
-typeof a&&"function"!==typeof a?this:a}m(b,a);l(b,[{key:"_loadData",value:function(a,b){var c=this;a.loadRange([0,16],{onSuccess:function(){c._loadAtom(a,0,"",b)},onError:b.onError})}},{key:"_loadAtom",value:function(a,b,c,d){if(b>=a.getSize())d.onSuccess();else{var g=this,e=a.getLongAt(b,!0);if(0==e||isNaN(e))d.onSuccess();else{var h=a.getStringAt(b+4,4);if(this._isContainerAtom(h)){"meta"==h&&(b+=4);var f=(c?c+".":"")+h;"moov.udta.meta.ilst"===f?a.loadRange([b,b+e],d):a.loadRange([b+8,b+8+8],{onSuccess:function(){g._loadAtom(a,
-b+8,f,d)},onError:d.onError})}else a.loadRange([b+e,b+e+8],{onSuccess:function(){g._loadAtom(a,b+e,c,d)},onError:d.onError})}}}},{key:"_isContainerAtom",value:function(a){return 0<=["moov","udta","meta","ilst"].indexOf(a)}},{key:"_canReadAtom",value:function(a){return"----"!==a}},{key:"_parseData",value:function(a,b){var d={};b=this._expandShortcutTags(b);this._readAtom(d,a,0,a.getSize(),b);for(var e in c)c.hasOwnProperty(e)&&(b=d[c[e]])&&(d[e]="track"===e?b.data.track:b.data);return{type:"MP4",ftyp:a.getStringAt(8,
-4),version:a.getLongAt(12,!0),tags:d}}},{key:"_readAtom",value:function(a,b,d,c,e,f,n){n=void 0===n?"":n+"  ";for(var g=d;g<d+c;){var h=b.getLongAt(g,!0);if(0==h)break;var k=b.getStringAt(g+4,4);if(this._isContainerAtom(k)){"meta"==k&&(g+=4);this._readAtom(a,b,g+8,h-8,e,(f?f+".":"")+k,n);break}(!e||0<=e.indexOf(k))&&"moov.udta.meta.ilst"===f&&this._canReadAtom(k)&&(a[k]=this._readMetadataAtom(b,g));g+=h}}},{key:"_readMetadataAtom",value:function(a,b){var c=a.getLongAt(b,!0),g=a.getStringAt(b+4,4),
-h=a.getInteger24At(b+16+1,!0);h=e[h];if("trkn"==g)var f={track:a.getByteAt(b+16+11),total:a.getByteAt(b+16+13)};else if("disk"==g)f={disk:a.getByteAt(b+16+11),total:a.getByteAt(b+16+13)};else{b+=24;var n=c-24;"covr"===g&&"uint8"===h&&(h="jpeg");switch(h){case "text":f=a.getStringWithCharsetAt(b,n,"utf-8").toString();break;case "uint8":f=a.getShortAt(b,!1);break;case "int":case "uint":f=("int"==h?1==n?a.getSByteAt:2==n?a.getSShortAt:4==n?a.getSLongAt:a.getLongAt:1==n?a.getByteAt:2==n?a.getShortAt:
-a.getLongAt).call(a,b+(8==n?4:0),!0);break;case "jpeg":case "png":f={format:"image/"+h,data:a.getBytesAt(b,n)}}}return{id:g,size:c,description:d[g]||"Unknown",data:f}}},{key:"getShortcuts",value:function(){return c}}],[{key:"getTagIdentifierByteRange",value:function(){return{offset:0,length:16}}},{key:"canReadTagFormat",value:function(a){return"ftyp"===String.fromCharCode.apply(String,a.slice(4,8))}}]);return b}(q);var e={0:"uint8",1:"text",13:"jpeg",14:"png",21:"int",22:"uint"},d={"\u00a9alb":"Album",
-"\u00a9ART":"Artist",aART:"Album Artist","\u00a9day":"Release Date","\u00a9nam":"Title","\u00a9gen":"Genre",gnre:"Genre",trkn:"Track Number","\u00a9wrt":"Composer","\u00a9too":"Encoding Tool","\u00a9enc":"Encoded By",cprt:"Copyright",covr:"Cover Art","\u00a9grp":"Grouping",keyw:"Keywords","\u00a9lyr":"Lyrics","\u00a9cmt":"Comment",tmpo:"Tempo",cpil:"Compilation",disk:"Disc Number",tvsh:"TV Show Name",tven:"TV Episode ID",tvsn:"TV Season",tves:"TV Episode",tvnn:"TV Network",desc:"Description",ldes:"Long Description",
-sonm:"Sort Name",soar:"Sort Artist",soaa:"Sort Album",soco:"Sort Composer",sosn:"Sort Show",purd:"Purchase Date",pcst:"Podcast",purl:"Podcast URL",catg:"Category",hdvd:"HD Video",stik:"Media Type",rtng:"Content Rating",pgap:"Gapless Playback",apID:"Purchase Account",sfID:"Country Code",atID:"Artist ID",cnID:"Catalog ID",plID:"Collection ID",geID:"Genre ID","xid ":"Vendor Information",flvr:"Codec Flavor"},c={title:"\u00a9nam",artist:"\u00a9ART",album:"\u00a9alb",year:"\u00a9day",comment:"\u00a9cmt",
-track:"trkn",genre:"\u00a9gen",picture:"covr",lyrics:"\u00a9lyr"};p.exports=f},{"./MediaFileReader":11,"./MediaTagReader":12}],11:[function(f,p,q){var m=function(){function e(d,c){for(var a=0;a<c.length;a++){var b=c[a];b.enumerable=b.enumerable||!1;b.configurable=!0;"value"in b&&(b.writable=!0);Object.defineProperty(d,b.key,b)}}return function(d,c,a){c&&e(d.prototype,c);a&&e(d,a);return d}}(),l=f("./StringUtils");f=function(){function e(d){if(!(this instanceof e))throw new TypeError("Cannot call a class as a function");
-this._isInitialized=!1;this._size=0}m(e,[{key:"init",value:function(d){var c=this;if(this._isInitialized)setTimeout(d.onSuccess,1);else return this._init({onSuccess:function(){c._isInitialized=!0;d.onSuccess()},onError:d.onError})}},{key:"_init",value:function(d){throw Error("Must implement init function");}},{key:"loadRange",value:function(d,c){throw Error("Must implement loadRange function");}},{key:"getSize",value:function(){if(!this._isInitialized)throw Error("init() must be called first.");return this._size}},
-{key:"getByteAt",value:function(d){throw Error("Must implement getByteAt function");}},{key:"getBytesAt",value:function(d,c){for(var a=Array(c),b=0;b<c;b++)a[b]=this.getByteAt(d+b);return a}},{key:"isBitSetAt",value:function(d,c){return 0!=(this.getByteAt(d)&1<<c)}},{key:"getSByteAt",value:function(d){d=this.getByteAt(d);return 127<d?d-256:d}},{key:"getShortAt",value:function(d,c){d=c?(this.getByteAt(d)<<8)+this.getByteAt(d+1):(this.getByteAt(d+1)<<8)+this.getByteAt(d);0>d&&(d+=65536);return d}},
-{key:"getSShortAt",value:function(d,c){d=this.getShortAt(d,c);return 32767<d?d-65536:d}},{key:"getLongAt",value:function(d,c){var a=this.getByteAt(d),b=this.getByteAt(d+1),e=this.getByteAt(d+2);d=this.getByteAt(d+3);c=c?(((a<<8)+b<<8)+e<<8)+d:(((d<<8)+e<<8)+b<<8)+a;0>c&&(c+=4294967296);return c}},{key:"getSLongAt",value:function(d,c){d=this.getLongAt(d,c);return 2147483647<d?d-4294967296:d}},{key:"getInteger24At",value:function(d,c){var a=this.getByteAt(d),b=this.getByteAt(d+1);d=this.getByteAt(d+
-2);c=c?((a<<8)+b<<8)+d:((d<<8)+b<<8)+a;0>c&&(c+=16777216);return c}},{key:"getStringAt",value:function(d,c){for(var a=[],b=d,e=0;b<d+c;b++,e++)a[e]=String.fromCharCode(this.getByteAt(b));return a.join("")}},{key:"getStringWithCharsetAt",value:function(d,c,a){d=this.getBytesAt(d,c);switch((a||"").toLowerCase()){case "utf-16":case "utf-16le":case "utf-16be":a=l.readUTF16String(d,"utf-16be"===a);break;case "utf-8":a=l.readUTF8String(d);break;default:a=l.readNullTerminatedString(d)}return a}},{key:"getCharAt",
-value:function(d){return String.fromCharCode(this.getByteAt(d))}},{key:"getSynchsafeInteger32At",value:function(d){var c=this.getByteAt(d),a=this.getByteAt(d+1),b=this.getByteAt(d+2);return this.getByteAt(d+3)&127|(b&127)<<7|(a&127)<<14|(c&127)<<21}}],[{key:"canReadFile",value:function(d){throw Error("Must implement canReadFile function");}}]);return e}();p.exports=f},{"./StringUtils":13}],12:[function(f,p,q){var m=function(){function f(e,d){for(var c=0;c<d.length;c++){var a=d[c];a.enumerable=a.enumerable||
-!1;a.configurable=!0;"value"in a&&(a.writable=!0);Object.defineProperty(e,a.key,a)}}return function(e,d,c){d&&f(e.prototype,d);c&&f(e,c);return e}}();f("./MediaFileReader");f=function(){function f(e){if(!(this instanceof f))throw new TypeError("Cannot call a class as a function");this._mediaFileReader=e;this._tags=null}m(f,[{key:"setTagsToRead",value:function(e){this._tags=e;return this}},{key:"read",value:function(e){var d=this;this._mediaFileReader.init({onSuccess:function(){d._loadData(d._mediaFileReader,
-{onSuccess:function(){try{var c=d._parseData(d._mediaFileReader,d._tags)}catch(a){if(e.onError){e.onError({type:"parseData",info:a.message});return}}e.onSuccess(c)},onError:e.onError})},onError:e.onError})}},{key:"getShortcuts",value:function(){return{}}},{key:"_loadData",value:function(e,d){throw Error("Must implement _loadData function");}},{key:"_parseData",value:function(e,d){throw Error("Must implement _parseData function");}},{key:"_expandShortcutTags",value:function(e){if(!e)return null;for(var d=
-[],c=this.getShortcuts(),a=0,b;b=e[a];a++)d=d.concat(c[b]||[b]);return d}}],[{key:"getTagIdentifierByteRange",value:function(){throw Error("Must implement");}},{key:"canReadTagFormat",value:function(e){throw Error("Must implement");}}]);return f}();p.exports=f},{"./MediaFileReader":11}],13:[function(f,p,q){var m=function(){function e(d,c){for(var a=0;a<c.length;a++){var b=c[a];b.enumerable=b.enumerable||!1;b.configurable=!0;"value"in b&&(b.writable=!0);Object.defineProperty(d,b.key,b)}}return function(d,
-c,a){c&&e(d.prototype,c);a&&e(d,a);return d}}(),l=function(){function e(d,c){if(!(this instanceof e))throw new TypeError("Cannot call a class as a function");this._value=d;this.bytesReadCount=c;this.length=d.length}m(e,[{key:"toString",value:function(){return this._value}}]);return e}();p.exports={readUTF16String:function(e,d,c){var a=0,b=1,g=0;c=Math.min(c||e.length,e.length);254==e[0]&&255==e[1]?(d=!0,a=2):255==e[0]&&254==e[1]&&(d=!1,a=2);d&&(b=0,g=1);d=[];for(var h=0;a<c;h++){var f=e[a+b],m=(f<<
-8)+e[a+g];a+=2;if(0==m)break;else 216>f||224<=f?d[h]=String.fromCharCode(m):(f=(e[a+b]<<8)+e[a+g],a+=2,d[h]=String.fromCharCode(m,f))}return new l(d.join(""),a)},readUTF8String:function(e,d){var c=0;d=Math.min(d||e.length,e.length);239==e[0]&&187==e[1]&&191==e[2]&&(c=3);for(var a=[],b=0;c<d;b++){var g=e[c++];if(0==g)break;else if(128>g)a[b]=String.fromCharCode(g);else if(194<=g&&224>g){var h=e[c++];a[b]=String.fromCharCode(((g&31)<<6)+(h&63))}else if(224<=g&&240>g){h=e[c++];var f=e[c++];a[b]=String.fromCharCode(((g&
-255)<<12)+((h&63)<<6)+(f&63))}else if(240<=g&&245>g){h=e[c++];f=e[c++];var m=e[c++];f=((g&7)<<18)+((h&63)<<12)+((f&63)<<6)+(m&63)-65536;a[b]=String.fromCharCode((f>>10)+55296,(f&1023)+56320)}}return new l(a.join(""),c)},readNullTerminatedString:function(e,d){var c=[];d=d||e.length;for(var a=0;a<d;){var b=e[a++];if(0==b)break;c[a-1]=String.fromCharCode(b)}return new l(c.join(""),a)}}},{}],14:[function(f,p,q){function m(d,c){if("function"!==typeof c&&null!==c)throw new TypeError("Super expression must either be null or a function, not "+
-typeof c);d.prototype=Object.create(c&&c.prototype,{constructor:{value:d,enumerable:!1,writable:!0,configurable:!0}});c&&(Object.setPrototypeOf?Object.setPrototypeOf(d,c):d.__proto__=c)}var l=function(){function d(d,a){for(var b=0;b<a.length;b++){var c=a[b];c.enumerable=c.enumerable||!1;c.configurable=!0;"value"in c&&(c.writable=!0);Object.defineProperty(d,c.key,c)}}return function(c,a,b){a&&d(c.prototype,a);b&&d(c,b);return c}}(),e=f("./ChunkedFileData");q=function(d){function c(a){if(!(this instanceof
-c))throw new TypeError("Cannot call a class as a function");var b=(c.__proto__||Object.getPrototypeOf(c)).call(this);if(!this)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");b=!b||"object"!==typeof b&&"function"!==typeof b?this:b;b._url=a;b._fileData=new e;return b}m(c,d);l(c,[{key:"_init",value:function(a){c._config.avoidHeadRequests?this._fetchSizeWithGetRequest(a):this._fetchSizeWithHeadRequest(a)}},{key:"_fetchSizeWithHeadRequest",value:function(a){var b=
-this;this._makeXHRRequest("HEAD",null,{onSuccess:function(c){(c=b._parseContentLength(c))?(b._size=c,a.onSuccess()):b._fetchSizeWithGetRequest(a)},onError:a.onError})}},{key:"_fetchSizeWithGetRequest",value:function(a){var b=this,c=this._roundRangeToChunkMultiple([0,0]);this._makeXHRRequest("GET",c,{onSuccess:function(c){var d=b._parseContentRange(c);c=b._getXhrResponseContent(c);if(d){if(null==d.instanceLength){b._fetchEntireFile(a);return}b._size=d.instanceLength}else b._size=c.length;b._fileData.addData(0,
-c);a.onSuccess()},onError:a.onError})}},{key:"_fetchEntireFile",value:function(a){var b=this;this._makeXHRRequest("GET",null,{onSuccess:function(c){c=b._getXhrResponseContent(c);b._size=c.length;b._fileData.addData(0,c);a.onSuccess()},onError:a.onError})}},{key:"_getXhrResponseContent",value:function(a){return a.responseBody||a.responseText||""}},{key:"_parseContentLength",value:function(a){a=this._getResponseHeader(a,"Content-Length");return null==a?a:parseInt(a,10)}},{key:"_parseContentRange",value:function(a){if(a=
-this._getResponseHeader(a,"Content-Range")){var b=a.match(/bytes (\d+)-(\d+)\/(?:(\d+)|\*)/i);if(!b)throw Error("FIXME: Unknown Content-Range syntax: "+a);return{firstBytePosition:parseInt(b[1],10),lastBytePosition:parseInt(b[2],10),instanceLength:b[3]?parseInt(b[3],10):null}}return null}},{key:"loadRange",value:function(a,b){var c=this;c._fileData.hasDataRange(a[0],Math.min(c._size,a[1]))?setTimeout(b.onSuccess,1):(a=this._roundRangeToChunkMultiple(a),a[1]=Math.min(c._size,a[1]),this._makeXHRRequest("GET",
-a,{onSuccess:function(d){d=c._getXhrResponseContent(d);c._fileData.addData(a[0],d);b.onSuccess()},onError:b.onError}))}},{key:"_roundRangeToChunkMultiple",value:function(a){return[a[0],a[0]+1024*Math.ceil((a[1]-a[0]+1)/1024)-1]}},{key:"_makeXHRRequest",value:function(a,b,d){var e=this._createXHRObject();e.open(a,this._url);var f=function(){if(200===e.status||206===e.status)d.onSuccess(e);else if(d.onError)d.onError({type:"xhr",info:"Unexpected HTTP status "+e.status+".",xhr:e});e=null};"undefined"!==
-typeof e.onload?(e.onload=f,e.onerror=function(){if(d.onError)d.onError({type:"xhr",info:"Generic XHR error, check xhr object.",xhr:e})}):e.onreadystatechange=function(){4===e.readyState&&f()};c._config.timeoutInSec&&(e.timeout=1E3*c._config.timeoutInSec,e.ontimeout=function(){if(d.onError)d.onError({type:"xhr",info:"Timeout after "+e.timeout/1E3+"s. Use jsmediatags.Config.setXhrTimeout to override.",xhr:e})});e.overrideMimeType("text/plain; charset=x-user-defined");b&&this._setRequestHeader(e,"Range",
-"bytes="+b[0]+"-"+b[1]);this._setRequestHeader(e,"If-Modified-Since","Sat, 01 Jan 1970 00:00:00 GMT");e.send(null)}},{key:"_setRequestHeader",value:function(a,b,d){0>c._config.disallowedXhrHeaders.indexOf(b.toLowerCase())&&a.setRequestHeader(b,d)}},{key:"_hasResponseHeader",value:function(a,b){a=a.getAllResponseHeaders();if(!a)return!1;a=a.split("\r\n");for(var c=[],d=0;d<a.length;d++)c[d]=a[d].split(":")[0].toLowerCase();return 0<=c.indexOf(b.toLowerCase())}},{key:"_getResponseHeader",value:function(a,
+UFID:"Unique file identifier",USER:"Terms of use",USLT:"Unsychronized lyric/text transcription",WCOM:"Commercial information",WCOP:"Copyright/Legal information",WOAF:"Official audio file webpage",WOAR:"Official artist/performer webpage",WOAS:"Official audio source webpage",WORS:"Official internet radio station homepage",WPAY:"Payment",WPUB:"Publishers official webpage",WXXX:"User defined URL link frame"};f=function(){function b(){if(!(this instanceof b))throw new TypeError("Cannot call a class as a function");
+}e(b,null,[{key:"getFrameReaderFunction",value:function(a){return a in c?c[a]:"T"===a[0]?c["T*"]:"W"===a[0]?c["W*"]:null}},{key:"readFrames",value:function(a,c,d,h,g){for(var k={},e=this._getFrameHeaderSize(h);a<c-e;){var u=this._readFrameHeader(d,a,h),f=u.id;if(!f)break;var n=u.flags,r=u.size,v=a+u.headerSize,l=d;a+=u.headerSize+u.size;if(!g||-1!==g.indexOf(f)){if("MP3e"===f||"\x00MP3"===f||"\x00\x00MP"===f||" MP3"===f)break;n&&n.format.unsynchronisation&&(l=this.getUnsyncFileReader(l,v,r),v=0,r=
+l.getSize());n&&n.format.data_length_indicator&&(v+=4,r-=4);n=(u=b.getFrameReaderFunction(f))?u.apply(this,[v,r,l,n,h]):null;v=this._getFrameDescription(f);r={id:f,size:r,description:v,data:n};f in k?(k[f].id&&(k[f]=[k[f]]),k[f].push(r)):k[f]=r}}return k}},{key:"_getFrameHeaderSize",value:function(a){a=a.major;return 2==a?6:3==a||4==a?10:0}},{key:"_readFrameHeader",value:function(a,c,b){var d=b.major,h=null;b=this._getFrameHeaderSize(b);switch(d){case 2:var g=a.getStringAt(c,3);var k=a.getInteger24At(c+
+3,!0);break;case 3:g=a.getStringAt(c,4);k=a.getLongAt(c+4,!0);break;case 4:g=a.getStringAt(c,4),k=a.getSynchsafeInteger32At(c+4)}if(g==String.fromCharCode(0,0,0)||g==String.fromCharCode(0,0,0,0))g="";g&&2<d&&(h=this._readFrameFlags(a,c+8));return{id:g||"",size:k||0,headerSize:b||0,flags:h}}},{key:"_readFrameFlags",value:function(a,c){return{message:{tag_alter_preservation:a.isBitSetAt(c,6),file_alter_preservation:a.isBitSetAt(c,5),read_only:a.isBitSetAt(c,4)},format:{grouping_identity:a.isBitSetAt(c+
+1,7),compression:a.isBitSetAt(c+1,3),encryption:a.isBitSetAt(c+1,2),unsynchronisation:a.isBitSetAt(c+1,1),data_length_indicator:a.isBitSetAt(c+1,0)}}}},{key:"_getFrameDescription",value:function(c){return c in a?a[c]:"Unknown"}},{key:"getUnsyncFileReader",value:function(a,c,b){a=a.getBytesAt(c,b);for(c=0;c<a.length-1;c++)255===a[c]&&0===a[c+1]&&a.splice(c+1,1);return new d(a)}}]);return b}();var c={APIC:function(a,c,b,d,e){d=a;var h=m(b.getByteAt(a));switch(e&&e.major){case 2:e=b.getStringAt(a+1,
+3);a+=4;break;case 3:case 4:e=b.getStringWithCharsetAt(a+1,c-1);a+=1+e.bytesReadCount;break;default:throw Error("Couldn't read ID3v2 major version.");}var k=b.getByteAt(a);k=g[k];h=b.getStringWithCharsetAt(a+1,c-(a-d)-1,h);a+=1+h.bytesReadCount;return{format:e.toString(),type:k,description:h.toString(),data:b.getBytesAt(a,d+c-a)}},CHAP:function(a,c,d,g,e){g=a;var h={},k=b.readNullTerminatedString(d.getBytesAt(a,c));h.id=k.toString();a+=k.bytesReadCount;h.startTime=d.getLongAt(a,!0);a+=4;h.endTime=
+d.getLongAt(a,!0);a+=4;h.startOffset=d.getLongAt(a,!0);a+=4;h.endOffset=d.getLongAt(a,!0);a+=4;h.subFrames=this.readFrames(a,a+(c-(a-g)),d,e);return h},CTOC:function(a,c,d,g,e){g=a;var h={childElementIds:[],id:void 0,topLevel:void 0,ordered:void 0,entryCount:void 0,subFrames:void 0},k=b.readNullTerminatedString(d.getBytesAt(a,c));h.id=k.toString();a+=k.bytesReadCount;h.topLevel=d.isBitSetAt(a,1);h.ordered=d.isBitSetAt(a,0);a++;h.entryCount=d.getByteAt(a);a++;for(k=0;k<h.entryCount;k++){var f=b.readNullTerminatedString(d.getBytesAt(a,
+c-(a-g)));h.childElementIds.push(f.toString());a+=f.bytesReadCount}h.subFrames=this.readFrames(a,a+(c-(a-g)),d,e);return h},COMM:function(a,c,b,d,g){var h=a,e=m(b.getByteAt(a));d=b.getStringAt(a+1,3);g=b.getStringWithCharsetAt(a+4,c-4,e);a+=4+g.bytesReadCount;a=b.getStringWithCharsetAt(a,h+c-a,e);return{language:d,short_description:g.toString(),text:a.toString()}}};c.COM=c.COMM;c.PIC=function(a,b,d,g,e){return c.APIC(a,b,d,g,e)};c.PCNT=function(a,c,b,d,g){return b.getLongAt(a,!1)};c.CNT=c.PCNT;c["T*"]=
+function(a,c,b,d,g){d=m(b.getByteAt(a));return b.getStringWithCharsetAt(a+1,c-1,d).toString()};c.TXXX=function(a,c,b,d,g){d=m(b.getByteAt(a));return l(a,c,b,d)};c.WXXX=function(a,c,b,d,g){if(0===c)return null;d=m(b.getByteAt(a));return l(a,c,b,d)};c["W*"]=function(a,c,b,d,g){return 0===c?null:b.getStringWithCharsetAt(a,c,"iso-8859-1").toString()};c.TCON=function(a,b,d,g){return c["T*"].apply(this,arguments).replace(/^\(\d+\)/,"")};c.TCO=c.TCON;c.USLT=function(a,c,b,d,g){var h=a,e=m(b.getByteAt(a));
+d=b.getStringAt(a+1,3);g=b.getStringWithCharsetAt(a+4,c-4,e);a+=4+g.bytesReadCount;a=b.getStringWithCharsetAt(a,h+c-a,e);return{language:d,descriptor:g.toString(),lyrics:a.toString()}};c.ULT=c.USLT;c.UFID=function(a,c,d,g,e){g=b.readNullTerminatedString(d.getBytesAt(a,c));a+=g.bytesReadCount;a=d.getBytesAt(a,c-g.bytesReadCount);return{ownerIdentifier:g.toString(),identifier:a}};var g="Other;32x32 pixels 'file icon' (PNG only);Other file icon;Cover (front);Cover (back);Leaflet page;Media (e.g. label side of CD);Lead artist/lead performer/soloist;Artist/performer;Conductor;Band/Orchestra;Composer;Lyricist/text writer;Recording Location;During recording;During performance;Movie/video screen capture;A bright coloured fish;Illustration;Band/artist logotype;Publisher/Studio logotype".split(";");
+p.exports=f},{"./ArrayFileReader":3,"./MediaFileReader":11,"./StringUtils":13}],9:[function(f,p,q){function m(b,a){if("function"!==typeof a&&null!==a)throw new TypeError("Super expression must either be null or a function, not "+typeof a);b.prototype=Object.create(a&&a.prototype,{constructor:{value:b,enumerable:!1,writable:!0,configurable:!0}});a&&(Object.setPrototypeOf?Object.setPrototypeOf(b,a):b.__proto__=a)}var l=function(){function b(a,c){for(var b=0;b<c.length;b++){var d=c[b];d.enumerable=d.enumerable||
+!1;d.configurable=!0;"value"in d&&(d.writable=!0);Object.defineProperty(a,d.key,d)}}return function(a,c,d){c&&b(a.prototype,c);d&&b(a,d);return a}}();q=f("./MediaTagReader");f("./MediaFileReader");var e=f("./ID3v2FrameReader");f=function(d){function a(){if(!(this instanceof a))throw new TypeError("Cannot call a class as a function");var c=(a.__proto__||Object.getPrototypeOf(a)).apply(this,arguments);if(!this)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!c||
+"object"!==typeof c&&"function"!==typeof c?this:c}m(a,d);l(a,[{key:"_loadData",value:function(a,b){a.loadRange([6,9],{onSuccess:function(){a.loadRange([0,10+a.getSynchsafeInteger32At(6)-1],b)},onError:b.onError})}},{key:"_parseData",value:function(a,d){var c,g=0,f=a.getByteAt(g+3);if(4<f)return{type:"ID3",version:">2.4",tags:{}};var l=a.getByteAt(g+4),m=a.isBitSetAt(g+5,7),n=a.isBitSetAt(g+5,6),x=a.isBitSetAt(g+5,5),p=a.getSynchsafeInteger32At(g+6);g+=10;if(n)if(4===f){var t=a.getSynchsafeInteger32At(g);
+g+=t}else t=a.getLongAt(g,!0),g+=t+4;t={type:"ID3",version:"2."+f+"."+l,major:f,revision:l,flags:{unsynchronisation:m,extended_header:n,experimental_indicator:x,footer_present:!1},size:p,tags:{}};d&&(c=this._expandShortcutTags(d));d=p+10;t.flags.unsynchronisation&&(a=e.getUnsyncFileReader(a,g,p),g=0,d=a.getSize());a=e.readFrames(g,d,a,t,c);for(var q in b)b.hasOwnProperty(q)&&(c=this._getFrameData(a,b[q]))&&(t.tags[q]=c);for(var y in a)a.hasOwnProperty(y)&&(t.tags[y]=a[y]);return t}},{key:"_getFrameData",
+value:function(a,b){for(var c=0,d;d=b[c];c++)if(d in a)return a=a[d]instanceof Array?a[d][0]:a[d],a.data}},{key:"getShortcuts",value:function(){return b}}],[{key:"getTagIdentifierByteRange",value:function(){return{offset:0,length:10}}},{key:"canReadTagFormat",value:function(a){return"ID3"===String.fromCharCode.apply(String,a.slice(0,3))}}]);return a}(q);var b={title:["TIT2","TT2"],artist:["TPE1","TP1"],album:["TALB","TAL"],year:["TYER","TYE"],comment:["COMM","COM"],track:["TRCK","TRK"],genre:["TCON",
+"TCO"],picture:["APIC","PIC"],lyrics:["USLT","ULT"]};p.exports=f},{"./ID3v2FrameReader":8,"./MediaFileReader":11,"./MediaTagReader":12}],10:[function(f,p,q){function m(a,c){if("function"!==typeof c&&null!==c)throw new TypeError("Super expression must either be null or a function, not "+typeof c);a.prototype=Object.create(c&&c.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}});c&&(Object.setPrototypeOf?Object.setPrototypeOf(a,c):a.__proto__=c)}var l=function(){function a(a,
+b){for(var c=0;c<b.length;c++){var d=b[c];d.enumerable=d.enumerable||!1;d.configurable=!0;"value"in d&&(d.writable=!0);Object.defineProperty(a,d.key,d)}}return function(c,b,d){b&&a(c.prototype,b);d&&a(c,d);return c}}();q=f("./MediaTagReader");f("./MediaFileReader");f=function(a){function c(){if(!(this instanceof c))throw new TypeError("Cannot call a class as a function");var a=(c.__proto__||Object.getPrototypeOf(c)).apply(this,arguments);if(!this)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
+return!a||"object"!==typeof a&&"function"!==typeof a?this:a}m(c,a);l(c,[{key:"_loadData",value:function(a,c){var b=this;a.loadRange([0,16],{onSuccess:function(){b._loadAtom(a,0,"",c)},onError:c.onError})}},{key:"_loadAtom",value:function(a,c,b,d){if(c>=a.getSize())d.onSuccess();else{var g=this,e=a.getLongAt(c,!0);if(0==e||isNaN(e))d.onSuccess();else{var h=a.getStringAt(c+4,4);if(this._isContainerAtom(h)){"meta"==h&&(c+=4);var f=(b?b+".":"")+h;"moov.udta.meta.ilst"===f?a.loadRange([c,c+e],d):a.loadRange([c+
+8,c+8+8],{onSuccess:function(){g._loadAtom(a,c+8,f,d)},onError:d.onError})}else a.loadRange([c+e,c+e+8],{onSuccess:function(){g._loadAtom(a,c+e,b,d)},onError:d.onError})}}}},{key:"_isContainerAtom",value:function(a){return 0<=["moov","udta","meta","ilst"].indexOf(a)}},{key:"_canReadAtom",value:function(a){return"----"!==a}},{key:"_parseData",value:function(a,c){var b={};c=this._expandShortcutTags(c);this._readAtom(b,a,0,a.getSize(),c);for(var e in d)d.hasOwnProperty(e)&&(c=b[d[e]])&&(b[e]="track"===
+e?c.data.track:c.data);return{type:"MP4",ftyp:a.getStringAt(8,4),version:a.getLongAt(12,!0),tags:b}}},{key:"_readAtom",value:function(a,c,b,d,e,f,n){n=void 0===n?"":n+"  ";for(var g=b;g<b+d;){var h=c.getLongAt(g,!0);if(0==h)break;var k=c.getStringAt(g+4,4);if(this._isContainerAtom(k)){"meta"==k&&(g+=4);this._readAtom(a,c,g+8,h-8,e,(f?f+".":"")+k,n);break}(!e||0<=e.indexOf(k))&&"moov.udta.meta.ilst"===f&&this._canReadAtom(k)&&(a[k]=this._readMetadataAtom(c,g));g+=h}}},{key:"_readMetadataAtom",value:function(a,
+c){var d=a.getLongAt(c,!0),g=a.getStringAt(c+4,4),f=a.getInteger24At(c+16+1,!0);f=e[f];if("trkn"==g)var h={track:a.getByteAt(c+16+11),total:a.getByteAt(c+16+13)};else if("disk"==g)h={disk:a.getByteAt(c+16+11),total:a.getByteAt(c+16+13)};else{c+=24;var n=d-24;"covr"===g&&"uint8"===f&&(f="jpeg");switch(f){case "text":h=a.getStringWithCharsetAt(c,n,"utf-8").toString();break;case "uint8":h=a.getShortAt(c,!1);break;case "int":case "uint":h=("int"==f?1==n?a.getSByteAt:2==n?a.getSShortAt:4==n?a.getSLongAt:
+a.getLongAt:1==n?a.getByteAt:2==n?a.getShortAt:a.getLongAt).call(a,c+(8==n?4:0),!0);break;case "jpeg":case "png":h={format:"image/"+f,data:a.getBytesAt(c,n)}}}return{id:g,size:d,description:b[g]||"Unknown",data:h}}},{key:"getShortcuts",value:function(){return d}}],[{key:"getTagIdentifierByteRange",value:function(){return{offset:0,length:16}}},{key:"canReadTagFormat",value:function(a){return"ftyp"===String.fromCharCode.apply(String,a.slice(4,8))}}]);return c}(q);var e={0:"uint8",1:"text",13:"jpeg",
+14:"png",21:"int",22:"uint"},b={"\u00a9alb":"Album","\u00a9ART":"Artist",aART:"Album Artist","\u00a9day":"Release Date","\u00a9nam":"Title","\u00a9gen":"Genre",gnre:"Genre",trkn:"Track Number","\u00a9wrt":"Composer","\u00a9too":"Encoding Tool","\u00a9enc":"Encoded By",cprt:"Copyright",covr:"Cover Art","\u00a9grp":"Grouping",keyw:"Keywords","\u00a9lyr":"Lyrics","\u00a9cmt":"Comment",tmpo:"Tempo",cpil:"Compilation",disk:"Disc Number",tvsh:"TV Show Name",tven:"TV Episode ID",tvsn:"TV Season",tves:"TV Episode",
+tvnn:"TV Network",desc:"Description",ldes:"Long Description",sonm:"Sort Name",soar:"Sort Artist",soaa:"Sort Album",soco:"Sort Composer",sosn:"Sort Show",purd:"Purchase Date",pcst:"Podcast",purl:"Podcast URL",catg:"Category",hdvd:"HD Video",stik:"Media Type",rtng:"Content Rating",pgap:"Gapless Playback",apID:"Purchase Account",sfID:"Country Code",atID:"Artist ID",cnID:"Catalog ID",plID:"Collection ID",geID:"Genre ID","xid ":"Vendor Information",flvr:"Codec Flavor"},d={title:"\u00a9nam",artist:"\u00a9ART",
+album:"\u00a9alb",year:"\u00a9day",comment:"\u00a9cmt",track:"trkn",genre:"\u00a9gen",picture:"covr",lyrics:"\u00a9lyr"};p.exports=f},{"./MediaFileReader":11,"./MediaTagReader":12}],11:[function(f,p,q){var m=function(){function e(b,d){for(var a=0;a<d.length;a++){var c=d[a];c.enumerable=c.enumerable||!1;c.configurable=!0;"value"in c&&(c.writable=!0);Object.defineProperty(b,c.key,c)}}return function(b,d,a){d&&e(b.prototype,d);a&&e(b,a);return b}}(),l=f("./StringUtils");f=function(){function e(b){if(!(this instanceof
+e))throw new TypeError("Cannot call a class as a function");this._isInitialized=!1;this._size=0}m(e,[{key:"init",value:function(b){var d=this;if(this._isInitialized)setTimeout(b.onSuccess,1);else return this._init({onSuccess:function(){d._isInitialized=!0;b.onSuccess()},onError:b.onError})}},{key:"_init",value:function(b){throw Error("Must implement init function");}},{key:"loadRange",value:function(b,d){throw Error("Must implement loadRange function");}},{key:"getSize",value:function(){if(!this._isInitialized)throw Error("init() must be called first.");
+return this._size}},{key:"getByteAt",value:function(b){throw Error("Must implement getByteAt function");}},{key:"getBytesAt",value:function(b,d){for(var a=Array(d),c=0;c<d;c++)a[c]=this.getByteAt(b+c);return a}},{key:"isBitSetAt",value:function(b,d){return 0!=(this.getByteAt(b)&1<<d)}},{key:"getSByteAt",value:function(b){b=this.getByteAt(b);return 127<b?b-256:b}},{key:"getShortAt",value:function(b,d){b=d?(this.getByteAt(b)<<8)+this.getByteAt(b+1):(this.getByteAt(b+1)<<8)+this.getByteAt(b);0>b&&(b+=
+65536);return b}},{key:"getSShortAt",value:function(b,d){b=this.getShortAt(b,d);return 32767<b?b-65536:b}},{key:"getLongAt",value:function(b,d){var a=this.getByteAt(b),c=this.getByteAt(b+1),e=this.getByteAt(b+2);b=this.getByteAt(b+3);d=d?(((a<<8)+c<<8)+e<<8)+b:(((b<<8)+e<<8)+c<<8)+a;0>d&&(d+=4294967296);return d}},{key:"getSLongAt",value:function(b,d){b=this.getLongAt(b,d);return 2147483647<b?b-4294967296:b}},{key:"getInteger24At",value:function(b,d){var a=this.getByteAt(b),c=this.getByteAt(b+1);
+b=this.getByteAt(b+2);d=d?((a<<8)+c<<8)+b:((b<<8)+c<<8)+a;0>d&&(d+=16777216);return d}},{key:"getStringAt",value:function(b,d){for(var a=[],c=b,e=0;c<b+d;c++,e++)a[e]=String.fromCharCode(this.getByteAt(c));return a.join("")}},{key:"getStringWithCharsetAt",value:function(b,d,a){b=this.getBytesAt(b,d);switch((a||"").toLowerCase()){case "utf-16":case "utf-16le":case "utf-16be":a=l.readUTF16String(b,"utf-16be"===a);break;case "utf-8":a=l.readUTF8String(b);break;default:a=l.readNullTerminatedString(b)}return a}},
+{key:"getCharAt",value:function(b){return String.fromCharCode(this.getByteAt(b))}},{key:"getSynchsafeInteger32At",value:function(b){var d=this.getByteAt(b),a=this.getByteAt(b+1),c=this.getByteAt(b+2);return this.getByteAt(b+3)&127|(c&127)<<7|(a&127)<<14|(d&127)<<21}}],[{key:"canReadFile",value:function(b){throw Error("Must implement canReadFile function");}}]);return e}();p.exports=f},{"./StringUtils":13}],12:[function(f,p,q){var m=function(){function f(e,b){for(var d=0;d<b.length;d++){var a=b[d];
+a.enumerable=a.enumerable||!1;a.configurable=!0;"value"in a&&(a.writable=!0);Object.defineProperty(e,a.key,a)}}return function(e,b,d){b&&f(e.prototype,b);d&&f(e,d);return e}}();f("./MediaFileReader");f=function(){function f(e){if(!(this instanceof f))throw new TypeError("Cannot call a class as a function");this._mediaFileReader=e;this._tags=null}m(f,[{key:"setTagsToRead",value:function(e){this._tags=e;return this}},{key:"read",value:function(e){var b=this;this._mediaFileReader.init({onSuccess:function(){b._loadData(b._mediaFileReader,
+{onSuccess:function(){try{var d=b._parseData(b._mediaFileReader,b._tags)}catch(a){if(e.onError){e.onError({type:"parseData",info:a.message});return}}e.onSuccess(d)},onError:e.onError})},onError:e.onError})}},{key:"getShortcuts",value:function(){return{}}},{key:"_loadData",value:function(e,b){throw Error("Must implement _loadData function");}},{key:"_parseData",value:function(e,b){throw Error("Must implement _parseData function");}},{key:"_expandShortcutTags",value:function(e){if(!e)return null;for(var b=
+[],d=this.getShortcuts(),a=0,c;c=e[a];a++)b=b.concat(d[c]||[c]);return b}}],[{key:"getTagIdentifierByteRange",value:function(){throw Error("Must implement");}},{key:"canReadTagFormat",value:function(e){throw Error("Must implement");}}]);return f}();p.exports=f},{"./MediaFileReader":11}],13:[function(f,p,q){var m=function(){function e(b,d){for(var a=0;a<d.length;a++){var c=d[a];c.enumerable=c.enumerable||!1;c.configurable=!0;"value"in c&&(c.writable=!0);Object.defineProperty(b,c.key,c)}}return function(b,
+d,a){d&&e(b.prototype,d);a&&e(b,a);return b}}(),l=function(){function e(b,d){if(!(this instanceof e))throw new TypeError("Cannot call a class as a function");this._value=b;this.bytesReadCount=d;this.length=b.length}m(e,[{key:"toString",value:function(){return this._value}}]);return e}();p.exports={readUTF16String:function(e,b,d){var a=0,c=1,g=0;d=Math.min(d||e.length,e.length);254==e[0]&&255==e[1]?(b=!0,a=2):255==e[0]&&254==e[1]&&(b=!1,a=2);b&&(c=0,g=1);b=[];for(var f=0;a<d;f++){var k=e[a+c],m=(k<<
+8)+e[a+g];a+=2;if(0==m)break;else 216>k||224<=k?b[f]=String.fromCharCode(m):(k=(e[a+c]<<8)+e[a+g],a+=2,b[f]=String.fromCharCode(m,k))}return new l(b.join(""),a)},readUTF8String:function(e,b){var d=0;b=Math.min(b||e.length,e.length);239==e[0]&&187==e[1]&&191==e[2]&&(d=3);for(var a=[],c=0;d<b;c++){var g=e[d++];if(0==g)break;else if(128>g)a[c]=String.fromCharCode(g);else if(194<=g&&224>g){var f=e[d++];a[c]=String.fromCharCode(((g&31)<<6)+(f&63))}else if(224<=g&&240>g){f=e[d++];var k=e[d++];a[c]=String.fromCharCode(((g&
+255)<<12)+((f&63)<<6)+(k&63))}else if(240<=g&&245>g){f=e[d++];k=e[d++];var m=e[d++];k=((g&7)<<18)+((f&63)<<12)+((k&63)<<6)+(m&63)-65536;a[c]=String.fromCharCode((k>>10)+55296,(k&1023)+56320)}}return new l(a.join(""),d)},readNullTerminatedString:function(e,b){var d=[];b=b||e.length;for(var a=0;a<b;){var c=e[a++];if(0==c)break;d[a-1]=String.fromCharCode(c)}return new l(d.join(""),a)}}},{}],14:[function(f,p,q){function m(b,d){if("function"!==typeof d&&null!==d)throw new TypeError("Super expression must either be null or a function, not "+
+typeof d);b.prototype=Object.create(d&&d.prototype,{constructor:{value:b,enumerable:!1,writable:!0,configurable:!0}});d&&(Object.setPrototypeOf?Object.setPrototypeOf(b,d):b.__proto__=d)}var l=function(){function b(b,a){for(var c=0;c<a.length;c++){var d=a[c];d.enumerable=d.enumerable||!1;d.configurable=!0;"value"in d&&(d.writable=!0);Object.defineProperty(b,d.key,d)}}return function(d,a,c){a&&b(d.prototype,a);c&&b(d,c);return d}}(),e=f("./ChunkedFileData");q=function(b){function d(a){if(!(this instanceof
+d))throw new TypeError("Cannot call a class as a function");var c=(d.__proto__||Object.getPrototypeOf(d)).call(this);if(!this)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");c=!c||"object"!==typeof c&&"function"!==typeof c?this:c;c._url=a;c._fileData=new e;return c}m(d,b);l(d,[{key:"_init",value:function(a){d._config.avoidHeadRequests?this._fetchSizeWithGetRequest(a):this._fetchSizeWithHeadRequest(a)}},{key:"_fetchSizeWithHeadRequest",value:function(a){var c=
+this;this._makeXHRRequest("HEAD",null,{onSuccess:function(b){(b=c._parseContentLength(b))?(c._size=b,a.onSuccess()):c._fetchSizeWithGetRequest(a)},onError:a.onError})}},{key:"_fetchSizeWithGetRequest",value:function(a){var c=this,b=this._roundRangeToChunkMultiple([0,0]);this._makeXHRRequest("GET",b,{onSuccess:function(b){var d=c._parseContentRange(b);b=c._getXhrResponseContent(b);if(d){if(null==d.instanceLength){c._fetchEntireFile(a);return}c._size=d.instanceLength}else c._size=b.length;c._fileData.addData(0,
+b);a.onSuccess()},onError:a.onError})}},{key:"_fetchEntireFile",value:function(a){var c=this;this._makeXHRRequest("GET",null,{onSuccess:function(b){b=c._getXhrResponseContent(b);c._size=b.length;c._fileData.addData(0,b);a.onSuccess()},onError:a.onError})}},{key:"_getXhrResponseContent",value:function(a){return a.responseBody||a.responseText||""}},{key:"_parseContentLength",value:function(a){a=this._getResponseHeader(a,"Content-Length");return null==a?a:parseInt(a,10)}},{key:"_parseContentRange",value:function(a){if(a=
+this._getResponseHeader(a,"Content-Range")){var c=a.match(/bytes (\d+)-(\d+)\/(?:(\d+)|\*)/i);if(!c)throw Error("FIXME: Unknown Content-Range syntax: "+a);return{firstBytePosition:parseInt(c[1],10),lastBytePosition:parseInt(c[2],10),instanceLength:c[3]?parseInt(c[3],10):null}}return null}},{key:"loadRange",value:function(a,c){var b=this;b._fileData.hasDataRange(a[0],Math.min(b._size,a[1]))?setTimeout(c.onSuccess,1):(a=this._roundRangeToChunkMultiple(a),a[1]=Math.min(b._size,a[1]),this._makeXHRRequest("GET",
+a,{onSuccess:function(d){d=b._getXhrResponseContent(d);b._fileData.addData(a[0],d);c.onSuccess()},onError:c.onError}))}},{key:"_roundRangeToChunkMultiple",value:function(a){return[a[0],a[0]+1024*Math.ceil((a[1]-a[0]+1)/1024)-1]}},{key:"_makeXHRRequest",value:function(a,c,b){var e=this._createXHRObject();e.open(a,this._url);var f=function(){if(200===e.status||206===e.status)b.onSuccess(e);else if(b.onError)b.onError({type:"xhr",info:"Unexpected HTTP status "+e.status+".",xhr:e});e=null};"undefined"!==
+typeof e.onload?(e.onload=f,e.onerror=function(){if(b.onError)b.onError({type:"xhr",info:"Generic XHR error, check xhr object.",xhr:e})}):e.onreadystatechange=function(){4===e.readyState&&f()};d._config.timeoutInSec&&(e.timeout=1E3*d._config.timeoutInSec,e.ontimeout=function(){if(b.onError)b.onError({type:"xhr",info:"Timeout after "+e.timeout/1E3+"s. Use jsmediatags.Config.setXhrTimeout to override.",xhr:e})});e.overrideMimeType("text/plain; charset=x-user-defined");c&&this._setRequestHeader(e,"Range",
+"bytes="+c[0]+"-"+c[1]);this._setRequestHeader(e,"If-Modified-Since","Sat, 01 Jan 1970 00:00:00 GMT");e.send(null)}},{key:"_setRequestHeader",value:function(a,b,e){0>d._config.disallowedXhrHeaders.indexOf(b.toLowerCase())&&a.setRequestHeader(b,e)}},{key:"_hasResponseHeader",value:function(a,b){a=a.getAllResponseHeaders();if(!a)return!1;a=a.split("\r\n");for(var c=[],d=0;d<a.length;d++)c[d]=a[d].split(":")[0].toLowerCase();return 0<=c.indexOf(b.toLowerCase())}},{key:"_getResponseHeader",value:function(a,
 b){return this._hasResponseHeader(a,b)?a.getResponseHeader(b):null}},{key:"getByteAt",value:function(a){return this._fileData.getByteAt(a).charCodeAt(0)&255}},{key:"_isWebWorker",value:function(){return"undefined"!==typeof WorkerGlobalScope&&self instanceof WorkerGlobalScope}},{key:"_createXHRObject",value:function(){if("undefined"===typeof window&&!this._isWebWorker())return new (f("xhr2").XMLHttpRequest);if("undefined"!==typeof XMLHttpRequest)return new XMLHttpRequest;throw Error("XMLHttpRequest is not supported");
-}}],[{key:"canReadFile",value:function(a){return"string"===typeof a&&/^[a-z]+:\/\//i.test(a)}},{key:"setConfig",value:function(a){for(var b in a)a.hasOwnProperty(b)&&(this._config[b]=a[b]);a=this._config.disallowedXhrHeaders;for(b=0;b<a.length;b++)a[b]=a[b].toLowerCase()}}]);return c}(f("./MediaFileReader"));q._config={avoidHeadRequests:!1,disallowedXhrHeaders:[],timeoutInSec:30};p.exports=q},{"./ChunkedFileData":5,"./MediaFileReader":11,xhr2:2}],15:[function(f,p,q){function m(a,b){if(!(a instanceof
-b))throw new TypeError("Cannot call a class as a function");}function l(a,b){var c=0>a.offset&&(-a.offset>b||0<a.offset+a.length);return!(0<=a.offset&&a.offset+a.length>=b||c)}var e=function(){function a(a,b){for(var c=0;c<b.length;c++){var d=b[c];d.enumerable=d.enumerable||!1;d.configurable=!0;"value"in d&&(d.writable=!0);Object.defineProperty(a,d.key,d)}}return function(b,c,d){c&&a(b.prototype,c);d&&a(b,d);return b}}();f("./MediaFileReader");q=f("./NodeFileReader");var d=f("./XhrFileReader"),c=
-f("./BlobFileReader"),a=f("./ArrayFileReader");f("./MediaTagReader");var b=f("./ID3v1TagReader"),g=f("./ID3v2TagReader"),h=f("./MP4TagReader");f=f("./FLACTagReader");var k=[],r=[],t=function(){function a(b){m(this,a);this._file=b}e(a,[{key:"setTagsToRead",value:function(a){this._tagsToRead=a;return this}},{key:"setFileReader",value:function(a){this._fileReader=a;return this}},{key:"setTagReader",value:function(a){this._tagReader=a;return this}},{key:"read",value:function(a){var b=new (this._getFileReader())(this._file),
-c=this;b.init({onSuccess:function(){c._getTagReader(b,{onSuccess:function(d){(new d(b)).setTagsToRead(c._tagsToRead).read(a)},onError:a.onError})},onError:a.onError})}},{key:"_getFileReader",value:function(){return this._fileReader?this._fileReader:this._findFileReader()}},{key:"_findFileReader",value:function(){for(var a=0;a<k.length;a++)if(k[a].canReadFile(this._file))return k[a];throw Error("No suitable file reader found for "+this._file);}},{key:"_getTagReader",value:function(a,b){if(this._tagReader){var c=
-this._tagReader;setTimeout(function(){b.onSuccess(c)},1)}else this._findTagReader(a,b)}},{key:"_findTagReader",value:function(a,b){for(var c=[],d=[],e=a.getSize(),f=0;f<r.length;f++){var g=r[f].getTagIdentifierByteRange();l(g,e)&&(0<=g.offset&&g.offset<e/2||0>g.offset&&g.offset<-e/2?c.push(r[f]):d.push(r[f]))}var h=!1;f={onSuccess:function(){if(h){for(var c=0;c<r.length;c++){var d=r[c].getTagIdentifierByteRange();if(l(d,e)){try{var f=a.getBytesAt(0<=d.offset?d.offset:d.offset+e,d.length)}catch(A){if(b.onError)b.onError({type:"fileReader",
-info:A.message});return}if(r[c].canReadTagFormat(f)){b.onSuccess(r[c]);return}}}if(b.onError)b.onError({type:"tagFormat",info:"No suitable tag reader found"})}else h=!0},onError:b.onError};this._loadTagIdentifierRanges(a,c,f);this._loadTagIdentifierRanges(a,d,f)}},{key:"_loadTagIdentifierRanges",value:function(a,b,c){if(0===b.length)setTimeout(c.onSuccess,1);else{for(var d=[Number.MAX_VALUE,0],e=a.getSize(),f=0;f<b.length;f++){var g=b[f].getTagIdentifierByteRange(),h=0<=g.offset?g.offset:g.offset+
-e;g=h+g.length-1;d[0]=Math.min(h,d[0]);d[1]=Math.max(g,d[1])}a.loadRange(d,c)}}}]);return a}(),v=function(){function a(){m(this,a)}e(a,null,[{key:"addFileReader",value:function(b){k.push(b);return a}},{key:"addTagReader",value:function(b){r.push(b);return a}},{key:"removeTagReader",value:function(b){b=r.indexOf(b);0<=b&&r.splice(b,1);return a}},{key:"EXPERIMENTAL_avoidHeadRequests",value:function(){d.setConfig({avoidHeadRequests:!0})}},{key:"setDisallowedXhrHeaders",value:function(a){d.setConfig({disallowedXhrHeaders:a})}},
-{key:"setXhrTimeoutInSec",value:function(a){d.setConfig({timeoutInSec:a})}}]);return a}();v.addFileReader(d).addFileReader(c).addFileReader(a).addTagReader(g).addTagReader(b).addTagReader(h).addTagReader(f);"undefined"===typeof process||process.browser||v.addFileReader(q);p.exports={read:function(a,b){(new t(a)).read(b)},Reader:t,Config:v}},{"./ArrayFileReader":3,"./BlobFileReader":4,"./FLACTagReader":6,"./ID3v1TagReader":7,"./ID3v2TagReader":9,"./MP4TagReader":10,"./MediaFileReader":11,"./MediaTagReader":12,
-"./NodeFileReader":1,"./XhrFileReader":14}]},{},[15])(15)});
+}}],[{key:"canReadFile",value:function(a){return"string"===typeof a&&/^[a-z]+:\/\//i.test(a)}},{key:"setConfig",value:function(a){for(var b in a)a.hasOwnProperty(b)&&(this._config[b]=a[b]);a=this._config.disallowedXhrHeaders;for(b=0;b<a.length;b++)a[b]=a[b].toLowerCase()}}]);return d}(f("./MediaFileReader"));q._config={avoidHeadRequests:!1,disallowedXhrHeaders:[],timeoutInSec:30};p.exports=q},{"./ChunkedFileData":5,"./MediaFileReader":11,xhr2:2}],15:[function(f,p,q){function m(a,b){if(!(a instanceof
+b))throw new TypeError("Cannot call a class as a function");}function l(a,b){var c=0>a.offset&&(-a.offset>b||0<a.offset+a.length);return!(0<=a.offset&&a.offset+a.length>=b||c)}var e=function(){function a(a,b){for(var c=0;c<b.length;c++){var d=b[c];d.enumerable=d.enumerable||!1;d.configurable=!0;"value"in d&&(d.writable=!0);Object.defineProperty(a,d.key,d)}}return function(b,c,d){c&&a(b.prototype,c);d&&a(b,d);return b}}();f("./MediaFileReader");var b=f("./XhrFileReader"),d=f("./BlobFileReader"),a=
+f("./ArrayFileReader");f("./MediaTagReader");var c=f("./ID3v1TagReader"),g=f("./ID3v2TagReader"),h=f("./MP4TagReader"),k=f("./FLACTagReader"),u=[],r=[],v=function(){function a(b){m(this,a);this._file=b}e(a,[{key:"setTagsToRead",value:function(a){this._tagsToRead=a;return this}},{key:"setFileReader",value:function(a){this._fileReader=a;return this}},{key:"setTagReader",value:function(a){this._tagReader=a;return this}},{key:"read",value:function(a){var b=new (this._getFileReader())(this._file),c=this;
+b.init({onSuccess:function(){c._getTagReader(b,{onSuccess:function(d){(new d(b)).setTagsToRead(c._tagsToRead).read(a)},onError:a.onError})},onError:a.onError})}},{key:"_getFileReader",value:function(){return this._fileReader?this._fileReader:this._findFileReader()}},{key:"_findFileReader",value:function(){for(var a=0;a<u.length;a++)if(u[a].canReadFile(this._file))return u[a];throw Error("No suitable file reader found for "+this._file);}},{key:"_getTagReader",value:function(a,b){if(this._tagReader){var c=
+this._tagReader;setTimeout(function(){b.onSuccess(c)},1)}else this._findTagReader(a,b)}},{key:"_findTagReader",value:function(a,b){for(var c=[],d=[],e=a.getSize(),f=0;f<r.length;f++){var g=r[f].getTagIdentifierByteRange();l(g,e)&&(0<=g.offset&&g.offset<e/2||0>g.offset&&g.offset<-e/2?c.push(r[f]):d.push(r[f]))}var h=!1;f={onSuccess:function(){if(h){for(var c=0;c<r.length;c++){var d=r[c].getTagIdentifierByteRange();if(l(d,e)){try{var f=a.getBytesAt(0<=d.offset?d.offset:d.offset+e,d.length)}catch(z){if(b.onError)b.onError({type:"fileReader",
+info:z.message});return}if(r[c].canReadTagFormat(f)){b.onSuccess(r[c]);return}}}if(b.onError)b.onError({type:"tagFormat",info:"No suitable tag reader found"})}else h=!0},onError:b.onError};this._loadTagIdentifierRanges(a,c,f);this._loadTagIdentifierRanges(a,d,f)}},{key:"_loadTagIdentifierRanges",value:function(a,b,c){if(0===b.length)setTimeout(c.onSuccess,1);else{for(var d=[Number.MAX_VALUE,0],e=a.getSize(),f=0;f<b.length;f++){var g=b[f].getTagIdentifierByteRange(),h=0<=g.offset?g.offset:g.offset+
+e;g=h+g.length-1;d[0]=Math.min(h,d[0]);d[1]=Math.max(g,d[1])}a.loadRange(d,c)}}}]);return a}();q=function(){function a(){m(this,a)}e(a,null,[{key:"addFileReader",value:function(b){u.push(b);return a}},{key:"addTagReader",value:function(b){r.push(b);return a}},{key:"removeTagReader",value:function(b){b=r.indexOf(b);0<=b&&r.splice(b,1);return a}},{key:"EXPERIMENTAL_avoidHeadRequests",value:function(){b.setConfig({avoidHeadRequests:!0})}},{key:"setDisallowedXhrHeaders",value:function(a){b.setConfig({disallowedXhrHeaders:a})}},
+{key:"setXhrTimeoutInSec",value:function(a){b.setConfig({timeoutInSec:a})}}]);return a}();q.addFileReader(b).addFileReader(d).addFileReader(a).addTagReader(g).addTagReader(c).addTagReader(h).addTagReader(k);"undefined"===typeof process||process.browser||(f="undefined"!==typeof navigator&&"ReactNative"===navigator.product?f("./ReactNativeFileReader"):f("./NodeFileReader"),q.addFileReader(f));p.exports={read:function(a,b){(new v(a)).read(b)},Reader:v,Config:q}},{"./ArrayFileReader":3,"./BlobFileReader":4,
+"./FLACTagReader":6,"./ID3v1TagReader":7,"./ID3v2TagReader":9,"./MP4TagReader":10,"./MediaFileReader":11,"./MediaTagReader":12,"./NodeFileReader":1,"./ReactNativeFileReader":1,"./XhrFileReader":14}]},{},[15])(15)});

LICENSE.md

@@ -0,11 +1,36 @@
+[BSD License](http://opensource.org/licenses/BSD-3-Clause)
+
 Copyright (c) 2009 Opera Software ASA
-[BSD License](http://dev.opera.com/licenses/bsd/)
 
 Copyright (c) 2015 António Afonso
-[BSD License](http://opensource.org/licenses/BSD-3-Clause)
 
 Copyright (c) 2008 Jacob Seidelin, http://blog.nihilogic.dk/
-[BSD License](http://opensource.org/licenses/BSD-3-Clause)
 
 Copyright (c) 2010 Joshua Kifer
-[BSD License](http://opensource.org/licenses/BSD-3-Clause)
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+ * Neither the name Facebook nor the names of its contributors may be used to
+   endorse or promote products derived from this software without specific
+   prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

package.json

 {
   "name": "jsmediatags",
-  "version": "3.8.1",
+  "version": "3.9.1",
   "description": "Media Tags Reader (ID3, MP4)",
@@ -22,2 +22,3 @@ "author": {
   "main": "build2/jsmediatags.js",
+  "browser": "dist/jsmediatags.js",
   "repository": {
@@ -39,5 +40,13 @@ "type": "git",
   "homepage": "https://github.com/aadsm/jsmediatags#readme",
+  "react-native": {
+    "fs": false,
+    "./NodeFileReader": false
+  },
   "dependencies": {
     "xhr2": "^0.1.4"
   },
+  "optionalPeerDependencies": {
+    "buffer": "^5.0.8",
+    "react-native-fs": "^2.9.2"
+  },
   "devDependencies": {
@@ -52,8 +61,11 @@ "babel-cli": "~6.26.0",
     "babel-plugin-transform-flow-strip-types": "~6.22.0",
+    "babel-preset-react-native": "^4.0.0",
     "babelify": "~7.3.0",
     "browserify": "~14.4.0",
+    "flow-bin": "~0.53.1",
     "google-closure-compiler": "20170626.0.0",
-    "jest-cli": "~20.0.4",
-    "watchify": "~3.7.0",
-    "flow-bin": "~0.53.1"
+    "jest-cli": "~23.6.0",
+    "react": "^16.2.0",
+    "react-native": "^0.59.9",
+    "watchify": "^3.11.1"
   },
@@ -64,4 +76,4 @@ "scripts": {
     "watch": "babel --ignore __tests__,__mocks,FlowTypes.js --watch src --out-dir build2",
-    "dist-dev": "mkdir -p dist && browserify src/jsmediatags.js --detect-globals false -i ./src/NodeFileReader.js -o dist/jsmediatags.js -s jsmediatags -t babelify",
-    "dist-watch": "mkdir -p dist && watchify src/jsmediatags.js -v --detect-globals false -i ./src/NodeFileReader.js -o dist/jsmediatags.js -s jsmediatags -t babelify",
+    "dist-dev": "mkdir -p dist && browserify src/jsmediatags.js --detect-globals false -i ./src/NodeFileReader.js -i ./src/ReactNativeFileReader.js -o dist/jsmediatags.js -s jsmediatags -t babelify",
+    "dist-watch": "mkdir -p dist && watchify src/jsmediatags.js -v --detect-globals false -i ./src/NodeFileReader.js -i ./src/ReactNativeFileReader.js -o dist/jsmediatags.js -s jsmediatags -t babelify",
     "dist": "npm run dist-dev && java -jar node_modules/google-closure-compiler/compiler.jar --warning_level QUIET --compilation_level SIMPLE_OPTIMIZATIONS --js dist/jsmediatags.js > dist/jsmediatags.min.js"
@@ -68,0 +80,0 @@ },

README.md

@@ -20,2 +20,3 @@ # JS MediaTags
   * Buffers/Arrays
+  * React Native
 * Tag Readers
@@ -104,2 +105,50 @@ * ID3v1
 
+### React Native
+
+React Native support requires some additional dependencies:
+
+```bash
+npm install --save jsmediatags buffer react-native-fs
+```
+
+With these dependencies installed, usage with React Native should remain the
+same:
+
+```js
+const jsmediatags = require('jsmediatags');
+
+new jsmediatags.Reader('/path/to/song.mp3')
+  .read({
+    onSuccess: (tag) => {
+      console.log('Success!');
+      console.log(tag);
+    },
+    onError: (error) => {
+      console.log('Error');
+      console.log(error);
+    }
+});
+
+// Or wrap it with a promise
+new Promise((resolve, reject) => {
+  new jsmediatags.Reader('/path/to/song.mp3')
+    .read({
+      onSuccess: (tag) => {
+        console.log('Success!');
+        resolve(tag);
+      },
+      onError: (error) => {
+        console.log('Error');
+        reject(error);
+      }
+  });
+})
+  .then(tagInfo => {
+    // handle the onSuccess return
+  })
+  .catch(error => {
+    // handle errors
+  });
+```
+
 ### Articles
@@ -106,0 +155,0 @@

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Minified code

Quality

This package contains minified code. This may be harmless in some cases where minified code is included in packaged libraries, however packages on npm should not minify code.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Filesystem access

Supply chain risk

Accesses the file system, and could potentially read sensitive data.

Found 1 instance in 1 package

Unidentified License

License

(Experimental) Something that seems like a license was found, but its contents could not be matched with a known license.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

324741

increased by5.75%

Number of low license alerts

0

decreased by-100%

License quality

100

increased by25%

Number of lines in readme file

454

increased by12.1%

Number of low supply chain risk alerts

5

decreased by-16.67%

Worsened metrics

Dev dependency count

17

increased by21.43%

Number of package files

9

decreased by-66.67%

Lines of code

509

decreased by-91.63%

Number of low quality alerts

2

increased by100%

Number of medium supply chain risk alerts

1

increased byInfinity%

No dependency changes