!function(){"use strict";var e=function(){this.init()};e.prototype={init:function(){var e=this||t;return e._counter=1e3,e._html5AudioPool=[],e.html5PoolSize=10,e._codecs={},e._howls=[],e._muted=!1,e._volume=1,e._canPlayEvent="canplaythrough",e._navigator="undefined"!=typeof window&&window.navigator?window.navigator:null,e.masterGain=null,e.noAudio=!1,e.usingWebAudio=!0,e.autoSuspend=!0,e.ctx=null,e.autoUnlock=!0,e._setup(),e},volume:function(e){var o=this||t;if(e=parseFloat(e),o.ctx||d(),void 0!==e&&e>=0&&e<=1){if(o._volume=e,o._muted)return o;o.usingWebAudio&&o.masterGain.gain.setValueAtTime(e,t.ctx.currentTime);for(var n=0;n<o._howls.length;n++)if(!o._howls[n]._webAudio)for(var i=o._howls[n]._getSoundIds(),r=0;r<i.length;r++){var a=o._howls[n]._soundById(i[r]);a&&a._node&&(a._node.volume=a._volume*e)}return o}return o._volume},mute:function(e){var o=this||t;o.ctx||d(),o._muted=e,o.usingWebAudio&&o.masterGain.gain.setValueAtTime(e?0:o._volume,t.ctx.currentTime);for(var n=0;n<o._howls.length;n++)if(!o._howls[n]._webAudio)for(var i=o._howls[n]._getSoundIds(),r=0;r<i.length;r++){var a=o._howls[n]._soundById(i[r]);a&&a._node&&(a._node.muted=!!e||a._muted)}return o},unload:function(){for(var e=this||t,o=e._howls.length-1;o>=0;o--)e._howls[o].unload();return e.usingWebAudio&&e.ctx&&void 0!==e.ctx.close&&(e.ctx.close(),e.ctx=null,d()),e},codecs:function(e){return(this||t)._codecs[e.replace(/^x-/,"")]},_setup:function(){var e=this||t;if(e.state=e.ctx&&e.ctx.state||"suspended",e._autoSuspend(),!e.usingWebAudio)if("undefined"!=typeof Audio)try{void 0===(new Audio).oncanplaythrough&&(e._canPlayEvent="canplay")}catch(t){e.noAudio=!0}else e.noAudio=!0;try{(new Audio).muted&&(e.noAudio=!0)}catch(e){}return e.noAudio||e._setupCodecs(),e},_setupCodecs:function(){var e=this||t,o=null;try{o="undefined"!=typeof Audio?new Audio:null}catch(t){return e}if(!o||"function"!=typeof o.canPlayType)return e;var n=o.canPlayType("audio/mpeg;").replace(/^no$/,""),i=e._navigator&&e._navigator.userAgent.match(/OPR\/([0-6].)/g),r=i&&parseInt(i[0].split("/")[1],10)<33;return e._codecs={mp3:!(r||!n&&!o.canPlayType("audio/mp3;").replace(/^no$/,"")),mpeg:!!n,opus:!!o.canPlayType('audio/ogg; codecs="opus"').replace(/^no$/,""),ogg:!!o.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/,""),oga:!!o.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/,""),wav:!!o.canPlayType('audio/wav; codecs="1"').replace(/^no$/,""),aac:!!o.canPlayType("audio/aac;").replace(/^no$/,""),caf:!!o.canPlayType("audio/x-caf;").replace(/^no$/,""),m4a:!!(o.canPlayType("audio/x-m4a;")||o.canPlayType("audio/m4a;")||o.canPlayType("audio/aac;")).replace(/^no$/,""),mp4:!!(o.canPlayType("audio/x-mp4;")||o.canPlayType("audio/mp4;")||o.canPlayType("audio/aac;")).replace(/^no$/,""),weba:!!o.canPlayType('audio/webm; codecs="vorbis"').replace(/^no$/,""),webm:!!o.canPlayType('audio/webm; codecs="vorbis"').replace(/^no$/,""),dolby:!!o.canPlayType('audio/mp4; codecs="ec-3"').replace(/^no$/,""),flac:!!(o.canPlayType("audio/x-flac;")||o.canPlayType("audio/flac;")).replace(/^no$/,"")},e},_unlockAudio:function(){var e=this||t;if(!e._audioUnlocked&&e.ctx){e._audioUnlocked=!1,e.autoUnlock=!1,e._mobileUnloaded||44100===e.ctx.sampleRate||(e._mobileUnloaded=!0,e.unload()),e._scratchBuffer=e.ctx.createBuffer(1,1,22050);var o=function(t){for(var n=0;n<e.html5PoolSize;n++)try{var i=new Audio;i._unlocked=!0,e._releaseHtml5Audio(i)}catch(t){e.noAudio=!0}for(n=0;n<e._howls.length;n++)if(!e._howls[n]._webAudio)for(var r=e._howls[n]._getSoundIds(),a=0;a<r.length;a++){var u=e._howls[n]._soundById(r[a]);u&&u._node&&!u._node._unlocked&&(u._node._unlocked=!0,u._node.load())}e._autoResume();var s=e.ctx.createBufferSource();s.buffer=e._scratchBuffer,s.connect(e.ctx.destination),void 0===s.start?s.noteOn(0):s.start(0),"function"==typeof e.ctx.resume&&e.ctx.resume(),s.onended=function(){s.disconnect(0),e._audioUnlocked=!0,document.removeEventListener("touchstart",o,!0),document.removeEventListener("touchend",o,!0),document.removeEventListener("click",o,!0);for(var t=0;t<e._howls.length;t++)e._howls[t]._emit("unlock")}};return document.addEventListener("touchstart",o,!0),document.addEventListener("touchend",o,!0),document.addEventListener("click",o,!0),e}},_obtainHtml5Audio:function(){var e=this||t;if(e._html5AudioPool.length)return e._html5AudioPool.pop();var o=(new Audio).play();return o&&"undefined"!=typeof Promise&&(o instanceof Promise||"function"==typeof o.then)&&o.catch(function(){console.warn("HTML5 Audio pool exhausted, returning potentially locked audio object.")}),new Audio},_releaseHtml5Audio:function(e){var o=this||t;return e._unlocked&&o._html5AudioPool.push(e),o},_autoSuspend:function(){var e=this;if(e.autoSuspend&&e.ctx&&void 0!==e.ctx.suspend&&t.usingWebAudio){for(var o=0;o<e._howls.length;o++)if(e._howls[o]._webAudio)for(var n=0;n<e._howls[o]._sounds.length;n++)if(!e._howls[o]._sounds[n]._paused)return e;return e._suspendTimer&&clearTimeout(e._suspendTimer),e._suspendTimer=setTimeout(function(){e.autoSuspend&&(e._suspendTimer=null,e.state="suspending",e.ctx.suspend().then(function(){e.state="suspended",e._resumeAfterSuspend&&(delete e._resumeAfterSuspend,e._autoResume())}))},3e4),e}},_autoResume:function(){var e=this;if(e.ctx&&void 0!==e.ctx.resume&&t.usingWebAudio)return"running"===e.state&&e._suspendTimer?(clearTimeout(e._suspendTimer),e._suspendTimer=null):"suspended"===e.state?(e.ctx.resume().then(function(){e.state="running";for(var t=0;t<e._howls.length;t++)e._howls[t]._emit("resume")}),e._suspendTimer&&(clearTimeout(e._suspendTimer),e._suspendTimer=null)):"suspending"===e.state&&(e._resumeAfterSuspend=!0),e}};var t=new e,o=function(e){e.src&&0!==e.src.length?this.init(e):console.error("An array of source files must be passed with any new Howl.")};o.prototype={init:function(e){var o=this;return t.ctx||d(),o._autoplay=e.autoplay||!1,o._format="string"!=typeof e.format?e.format:[e.format],o._html5=e.html5||!1,o._muted=e.mute||!1,o._loop=e.loop||!1,o._pool=e.pool||5,o._preload="boolean"!=typeof e.preload||e.preload,o._rate=e.rate||1,o._sprite=e.sprite||{},o._src="string"!=typeof e.src?e.src:[e.src],o._volume=void 0!==e.volume?e.volume:1,o._xhrWithCredentials=e.xhrWithCredentials||!1,o._duration=0,o._state="unloaded",o._sounds=[],o._endTimers={},o._queue=[],o._playLock=!1,o._onend=e.onend?[{fn:e.onend}]:[],o._onfade=e.onfade?[{fn:e.onfade}]:[],o._onload=e.onload?[{fn:e.onload}]:[],o._onloaderror=e.onloaderror?[{fn:e.onloaderror}]:[],o._onplayerror=e.onplayerror?[{fn:e.onplayerror}]:[],o._onpause=e.onpause?[{fn:e.onpause}]:[],o._onplay=e.onplay?[{fn:e.onplay}]:[],o._onstop=e.onstop?[{fn:e.onstop}]:[],o._onmute=e.onmute?[{fn:e.onmute}]:[],o._onvolume=e.onvolume?[{fn:e.onvolume}]:[],o._onrate=e.onrate?[{fn:e.onrate}]:[],o._onseek=e.onseek?[{fn:e.onseek}]:[],o._onunlock=e.onunlock?[{fn:e.onunlock}]:[],o._onresume=[],o._webAudio=t.usingWebAudio&&!o._html5,void 0!==t.ctx&&t.ctx&&t.autoUnlock&&t._unlockAudio(),t._howls.push(o),o._autoplay&&o._queue.push({event:"play",action:function(){o.play()}}),o._preload&&o.load(),o},load:function(){var e=null;if(t.noAudio)this._emit("loaderror",null,"No audio support.");else{"string"==typeof this._src&&(this._src=[this._src]);for(var o=0;o<this._src.length;o++){var i,a;if(this._format&&this._format[o])i=this._format[o];else{if("string"!=typeof(a=this._src[o])){this._emit("loaderror",null,"Non-string found in selected audio sources - ignoring.");continue}(i=/^data:audio\/([^;,]+);/i.exec(a))||(i=/\.([^.]+)$/.exec(a.split("?",1)[0])),i&&(i=i[1].toLowerCase())}if(i||console.warn('No file extension was found. Consider using the "format" property or specify an extension.'),i&&t.codecs(i)){e=this._src[o];break}}if(e)return this._src=e,this._state="loading","https:"===window.location.protocol&&"http:"===e.slice(0,5)&&(this._html5=!0,this._webAudio=!1),new n(this),this._webAudio&&r(this),this;this._emit("loaderror",null,"No codec support for selected audio sources.")}},play:function(e,o){var n=this,i=null;if("number"==typeof e)i=e,e=null;else{if("string"==typeof e&&"loaded"===n._state&&!n._sprite[e])return null;if(void 0===e&&(e="__default",!n._playLock)){for(var r=0,a=0;a<n._sounds.length;a++)n._sounds[a]._paused&&!n._sounds[a]._ended&&(r++,i=n._sounds[a]._id);1===r?e=null:i=null}}var u=i?n._soundById(i):n._inactiveSound();if(!u)return null;if(i&&!e&&(e=u._sprite||"__default"),"loaded"!==n._state){u._sprite=e,u._ended=!1;var s=u._id;return n._queue.push({event:"play",action:function(){n.play(s)}}),s}if(i&&!u._paused)return o||n._loadQueue("play"),u._id;n._webAudio&&t._autoResume();var d=Math.max(0,u._seek>0?u._seek:n._sprite[e][0]/1e3),_=Math.max(0,(n._sprite[e][0]+n._sprite[e][1])/1e3-d),l=1e3*_/Math.abs(u._rate),c=n._sprite[e][0]/1e3,f=(n._sprite[e][0]+n._sprite[e][1])/1e3;u._sprite=e,u._ended=!1;var h=function(){u._paused=!1,u._seek=d,u._start=c,u._stop=f,u._loop=!(!u._loop&&!n._sprite[e][2])};if(!(d>=f)){var p=u._node;if(n._webAudio){var m=function(){n._playLock=!1,h(),n._refreshBuffer(u);var e=u._muted||n._muted?0:u._volume;p.gain.setValueAtTime(e,t.ctx.currentTime),u._playStart=t.ctx.currentTime,void 0===p.bufferSource.start?u._loop?p.bufferSource.noteGrainOn(0,d,86400):p.bufferSource.noteGrainOn(0,d,_):u._loop?p.bufferSource.start(0,d,86400):p.bufferSource.start(0,d,_),l!==1/0&&(n._endTimers[u._id]=setTimeout(n._ended.bind(n,u),l)),o||setTimeout(function(){n._emit("play",u._id),n._loadQueue()},0)};"running"===t.state?m():(n._playLock=!0,n.once("resume",m),n._clearTimer(u._id))}else{var v=function(){p.currentTime=d,p.muted=u._muted||n._muted||t._muted||p.muted,p.volume=u._volume*t.volume(),p.playbackRate=u._rate;try{var i=p.play();if(i&&"undefined"!=typeof Promise&&(i instanceof Promise||"function"==typeof i.then)?(n._playLock=!0,h(),i.then(function(){n._playLock=!1,p._unlocked=!0,o||(n._emit("play",u._id),n._loadQueue())}).catch(function(){n._playLock=!1,n._emit("playerror",u._id,"Playback was unable to start. This is most commonly an issue on mobile devices and Chrome where playback was not within a user interaction."),u._ended=!0,u._paused=!0})):o||(n._playLock=!1,h(),n._emit("play",u._id),n._loadQueue()),p.playbackRate=u._rate,p.paused)return void n._emit("playerror",u._id,"Playback was unable to start. This is most commonly an issue on mobile devices and Chrome where playback was not within a user interaction.");"__default"!==e||u._loop?n._endTimers[u._id]=setTimeout(n._ended.bind(n,u),l):(n._endTimers[u._id]=function(){n._ended(u),p.removeEventListener("ended",n._endTimers[u._id],!1)},p.addEventListener("ended",n._endTimers[u._id],!1))}catch(e){n._emit("playerror",u._id,e)}};"data:audio/wav;base64,UklGRigAAABXQVZFZm10IBIAAAABAAEARKwAAIhYAQACABAAAABkYXRhAgAAAAEA"===p.src&&(p.src=n._src,p.load());var y=window&&window.ejecta||!p.readyState&&t._navigator.isCocoonJS;if(p.readyState>=3||y)v();else{n._playLock=!0;var g=function(){v(),p.removeEventListener(t._canPlayEvent,g,!1)};p.addEventListener(t._canPlayEvent,g,!1),n._clearTimer(u._id)}}return u._id}n._ended(u)},pause:function(e){var t=this;if("loaded"!==t._state||t._playLock)return t._queue.push({event:"pause",action:function(){t.pause(e)}}),t;for(var o=t._getSoundIds(e),n=0;n<o.length;n++){t._clearTimer(o[n]);var i=t._soundById(o[n]);if(i&&!i._paused&&(i._seek=t.seek(o[n]),i._rateSeek=0,i._paused=!0,t._stopFade(o[n]),i._node))if(t._webAudio){if(!i._node.bufferSource)continue;void 0===i._node.bufferSource.stop?i._node.bufferSource.noteOff(0):i._node.bufferSource.stop(0),t._cleanBuffer(i._node)}else isNaN(i._node.duration)&&i._node.duration!==1/0||i._node.pause();arguments[1]||t._emit("pause",i?i._id:null)}return t},stop:function(e,t){var o=this;if("loaded"!==o._state||o._playLock)return o._queue.push({event:"stop",action:function(){o.stop(e)}}),o;for(var n=o._getSoundIds(e),i=0;i<n.length;i++){o._clearTimer(n[i]);var r=o._soundById(n[i]);r&&(r._seek=r._start||0,r._rateSeek=0,r._paused=!0,r._ended=!0,o._stopFade(n[i]),r._node&&(o._webAudio?r._node.bufferSource&&(void 0===r._node.bufferSource.stop?r._node.bufferSource.noteOff(0):r._node.bufferSource.stop(0),o._cleanBuffer(r._node)):isNaN(r._node.duration)&&r._node.duration!==1/0||(r._node.currentTime=r._start||0,r._node.pause(),r._node.duration===1/0&&o._clearSound(r._node))),t||o._emit("stop",r._id))}return o},mute:function(e,o){var n=this;if("loaded"!==n._state||n._playLock)return n._queue.push({event:"mute",action:function(){n.mute(e,o)}}),n;if(void 0===o){if("boolean"!=typeof e)return n._muted;n._muted=e}for(var i=n._getSoundIds(o),r=0;r<i.length;r++){var a=n._soundById(i[r]);a&&(a._muted=e,a._interval&&n._stopFade(a._id),n._webAudio&&a._node?a._node.gain.setValueAtTime(e?0:a._volume,t.ctx.currentTime):a._node&&(a._node.muted=!!t._muted||e),n._emit("mute",a._id))}return n},volume:function(){var e,o,n,i=this,r=arguments;if(0===r.length)return i._volume;if(1===r.length||2===r.length&&void 0===r[1]?i._getSoundIds().indexOf(r[0])>=0?o=parseInt(r[0],10):e=parseFloat(r[0]):r.length>=2&&(e=parseFloat(r[0]),o=parseInt(r[1],10)),!(void 0!==e&&e>=0&&e<=1))return(n=o?i._soundById(o):i._sounds[0])?n._volume:0;if("loaded"!==i._state||i._playLock)return i._queue.push({event:"volume",action:function(){i.volume.apply(i,r)}}),i;void 0===o&&(i._volume=e),o=i._getSoundIds(o);for(var a=0;a<o.length;a++)(n=i._soundById(o[a]))&&(n._volume=e,r[2]||i._stopFade(o[a]),i._webAudio&&n._node&&!n._muted?n._node.gain.setValueAtTime(e,t.ctx.currentTime):n._node&&!n._muted&&(n._node.volume=e*t.volume()),i._emit("volume",n._id));return i},fade:function(e,o,n,i){var r=this;if("loaded"!==r._state||r._playLock)return r._queue.push({event:"fade",action:function(){r.fade(e,o,n,i)}}),r;e=parseFloat(e),o=parseFloat(o),n=parseFloat(n),r.volume(e,i);for(var a=r._getSoundIds(i),u=0;u<a.length;u++){var s=r._soundById(a[u]);if(s){if(i||r._stopFade(a[u]),r._webAudio&&!s._muted){var d=t.ctx.currentTime,_=d+n/1e3;s._volume=e,s._node.gain.setValueAtTime(e,d),s._node.gain.linearRampToValueAtTime(o,_)}r._startFadeInterval(s,e,o,n,a[u],void 0===i)}}return r},_startFadeInterval:function(e,t,o,n,i,r){var a=this,u=t,s=o-t,d=Math.abs(s/.01),_=Math.max(4,d>0?n/d:n),l=Date.now();e._fadeTo=o,e._interval=setInterval(function(){var i=(Date.now()-l)/n;l=Date.now(),u+=s*i,u=Math.max(0,u),u=Math.min(1,u),u=Math.round(100*u)/100,a._webAudio?e._volume=u:a.volume(u,e._id,!0),r&&(a._volume=u),(o<t&&u<=o||o>t&&u>=o)&&(clearInterval(e._interval),e._interval=null,e._fadeTo=null,a.volume(o,e._id),a._emit("fade",e._id))},_)},_stopFade:function(e){var o=this._soundById(e);return o&&o._interval&&(this._webAudio&&o._node.gain.cancelScheduledValues(t.ctx.currentTime),clearInterval(o._interval),o._interval=null,this.volume(o._fadeTo,e),o._fadeTo=null,this._emit("fade",e)),this},loop:function(){var e,t,o,n=arguments;if(0===n.length)return this._loop;if(1===n.length){if("boolean"!=typeof n[0])return!!(o=this._soundById(parseInt(n[0],10)))&&o._loop;e=n[0],this._loop=e}else 2===n.length&&(e=n[0],t=parseInt(n[1],10));for(var i=this._getSoundIds(t),r=0;r<i.length;r++)(o=this._soundById(i[r]))&&(o._loop=e,this._webAudio&&o._node&&o._node.bufferSource&&(o._node.bufferSource.loop=e,e&&(o._node.bufferSource.loopStart=o._start||0,o._node.bufferSource.loopEnd=o._stop)));return this},rate:function(){var e,o,n,i=this,r=arguments;if(0===r.length)o=i._sounds[0]._id;else if(1===r.length){i._getSoundIds().indexOf(r[0])>=0?o=parseInt(r[0],10):e=parseFloat(r[0])}else 2===r.length&&(e=parseFloat(r[0]),o=parseInt(r[1],10));if("number"!=typeof e)return(n=i._soundById(o))?n._rate:i._rate;if("loaded"!==i._state||i._playLock)return i._queue.push({event:"rate",action:function(){i.rate.apply(i,r)}}),i;void 0===o&&(i._rate=e),o=i._getSoundIds(o);for(var a=0;a<o.length;a++)if(n=i._soundById(o[a])){i.playing(o[a])&&(n._rateSeek=i.seek(o[a]),n._playStart=i._webAudio?t.ctx.currentTime:n._playStart),n._rate=e,i._webAudio&&n._node&&n._node.bufferSource?n._node.bufferSource.playbackRate.setValueAtTime(e,t.ctx.currentTime):n._node&&(n._node.playbackRate=e);var u=i.seek(o[a]),s=1e3*((i._sprite[n._sprite][0]+i._sprite[n._sprite][1])/1e3-u)/Math.abs(n._rate);!i._endTimers[o[a]]&&n._paused||(i._clearTimer(o[a]),i._endTimers[o[a]]=setTimeout(i._ended.bind(i,n),s)),i._emit("rate",n._id)}return i},seek:function(){var e,o,n=this,i=arguments;if(0===i.length)o=n._sounds[0]._id;else if(1===i.length){n._getSoundIds().indexOf(i[0])>=0?o=parseInt(i[0],10):n._sounds.length&&(o=n._sounds[0]._id,e=parseFloat(i[0]))}else 2===i.length&&(e=parseFloat(i[0]),o=parseInt(i[1],10));if(void 0===o)return n;if("loaded"!==n._state||n._playLock)return n._queue.push({event:"seek",action:function(){n.seek.apply(n,i)}}),n;var r=n._soundById(o);if(r){if(!("number"==typeof e&&e>=0)){if(n._webAudio){var a=n.playing(o)?t.ctx.currentTime-r._playStart:0,u=r._rateSeek?r._rateSeek-r._seek:0;return r._seek+(u+a*Math.abs(r._rate))}return r._node.currentTime}var s=n.playing(o);s&&n.pause(o,!0),r._seek=e,r._ended=!1,n._clearTimer(o),n._webAudio||!r._node||isNaN(r._node.duration)||(r._node.currentTime=e);var d=function(){n._emit("seek",o),s&&n.play(o,!0)};if(s&&!n._webAudio){var _=function(){n._playLock?setTimeout(_,0):d()};setTimeout(_,0)}else d()}return n},playing:function(e){if("number"==typeof e){var t=this._soundById(e);return!!t&&!t._paused}for(var o=0;o<this._sounds.length;o++)if(!this._sounds[o]._paused)return!0;return!1},duration:function(e){var t=this._duration,o=this._soundById(e);return o&&(t=this._sprite[o._sprite][1]/1e3),t},state:function(){return this._state},unload:function(){for(var e=this,o=e._sounds,n=0;n<o.length;n++)o[n]._paused||e.stop(o[n]._id),e._webAudio||(e._clearSound(o[n]._node),o[n]._node.removeEventListener("error",o[n]._errorFn,!1),o[n]._node.removeEventListener(t._canPlayEvent,o[n]._loadFn,!1),t._releaseHtml5Audio(o[n]._node)),delete o[n]._node,e._clearTimer(o[n]._id);var r=t._howls.indexOf(e);r>=0&&t._howls.splice(r,1);var a=!0;for(n=0;n<t._howls.length;n++)if(t._howls[n]._src===e._src||e._src.indexOf(t._howls[n]._src)>=0){a=!1;break}return i&&a&&delete i[e._src],t.noAudio=!1,e._state="unloaded",e._sounds=[],e=null,null},on:function(e,t,o,n){var i=this["_on"+e];return"function"==typeof t&&i.push(n?{id:o,fn:t,once:n}:{id:o,fn:t}),this},off:function(e,t,o){var n=this["_on"+e],i=0;if("number"==typeof t&&(o=t,t=null),t||o)for(i=0;i<n.length;i++){var r=o===n[i].id;if(t===n[i].fn&&r||!t&&r){n.splice(i,1);break}}else if(e)this["_on"+e]=[];else{var a=Object.keys(this);for(i=0;i<a.length;i++)0===a[i].indexOf("_on")&&Array.isArray(this[a[i]])&&(this[a[i]]=[])}return this},once:function(e,t,o){return this.on(e,t,o,1),this},_emit:function(e,t,o){for(var n=this["_on"+e],i=n.length-1;i>=0;i--)n[i].id&&n[i].id!==t&&"load"!==e||(setTimeout(function(e){e.call(this,t,o)}.bind(this,n[i].fn),0),n[i].once&&this.off(e,n[i].fn,n[i].id));return this._loadQueue(e),this},_loadQueue:function(e){if(this._queue.length>0){var t=this._queue[0];t.event===e&&(this._queue.shift(),this._loadQueue()),e||t.action()}return this},_ended:function(e){var o=e._sprite;if(!this._webAudio&&e._node&&!e._node.paused&&!e._node.ended&&e._node.currentTime<e._stop)return setTimeout(this._ended.bind(this,e),100),this;var n=!(!e._loop&&!this._sprite[o][2]);if(this._emit("end",e._id),!this._webAudio&&n&&this.stop(e._id,!0).play(e._id),this._webAudio&&n){this._emit("play",e._id),e._seek=e._start||0,e._rateSeek=0,e._playStart=t.ctx.currentTime;var i=1e3*(e._stop-e._start)/Math.abs(e._rate);this._endTimers[e._id]=setTimeout(this._ended.bind(this,e),i)}return this._webAudio&&!n&&(e._paused=!0,e._ended=!0,e._seek=e._start||0,e._rateSeek=0,this._clearTimer(e._id),this._cleanBuffer(e._node),t._autoSuspend()),this._webAudio||n||this.stop(e._id,!0),this},_clearTimer:function(e){if(this._endTimers[e]){if("function"!=typeof this._endTimers[e])clearTimeout(this._endTimers[e]);else{var t=this._soundById(e);t&&t._node&&t._node.removeEventListener("ended",this._endTimers[e],!1)}delete this._endTimers[e]}return this},_soundById:function(e){for(var t=0;t<this._sounds.length;t++)if(e===this._sounds[t]._id)return this._sounds[t];return null},_inactiveSound:function(){this._drain();for(var e=0;e<this._sounds.length;e++)if(this._sounds[e]._ended)return this._sounds[e].reset();return new n(this)},_drain:function(){var e=this._pool,t=0,o=0;if(!(this._sounds.length<e)){for(o=0;o<this._sounds.length;o++)this._sounds[o]._ended&&t++;for(o=this._sounds.length-1;o>=0;o--){if(t<=e)return;this._sounds[o]._ended&&(this._webAudio&&this._sounds[o]._node&&this._sounds[o]._node.disconnect(0),this._sounds.splice(o,1),t--)}}},_getSoundIds:function(e){if(void 0===e){for(var t=[],o=0;o<this._sounds.length;o++)t.push(this._sounds[o]._id);return t}return[e]},_refreshBuffer:function(e){return e._node.bufferSource=t.ctx.createBufferSource(),e._node.bufferSource.buffer=i[this._src],e._panner?e._node.bufferSource.connect(e._panner):e._node.bufferSource.connect(e._node),e._node.bufferSource.loop=e._loop,e._loop&&(e._node.bufferSource.loopStart=e._start||0,e._node.bufferSource.loopEnd=e._stop||0),e._node.bufferSource.playbackRate.setValueAtTime(e._rate,t.ctx.currentTime),this},_cleanBuffer:function(e){var o=t._navigator&&t._navigator.vendor.indexOf("Apple")>=0;if(t._scratchBuffer&&e.bufferSource&&(e.bufferSource.onended=null,e.bufferSource.disconnect(0),o))try{e.bufferSource.buffer=t._scratchBuffer}catch(e){}return e.bufferSource=null,this},_clearSound:function(e){/MSIE |Trident\//.test(t._navigator&&t._navigator.userAgent)||(e.src="data:audio/wav;base64,UklGRigAAABXQVZFZm10IBIAAAABAAEARKwAAIhYAQACABAAAABkYXRhAgAAAAEA")}};var n=function(e){this._parent=e,this.init()};n.prototype={init:function(){var e=this._parent;return this._muted=e._muted,this._loop=e._loop,this._volume=e._volume,this._rate=e._rate,this._seek=0,this._paused=!0,this._ended=!0,this._sprite="__default",this._id=++t._counter,e._sounds.push(this),this.create(),this},create:function(){var e=this._parent,o=t._muted||this._muted||this._parent._muted?0:this._volume;if(e._webAudio)this._node=void 0===t.ctx.createGain?t.ctx.createGainNode():t.ctx.createGain(),this._node.gain.setValueAtTime(o,t.ctx.currentTime),this._node.paused=!0,this._node.connect(t.masterGain);else if(!t.noAudio){this._node=t._obtainHtml5Audio(),this._errorFn=this._errorListener.bind(this),this._node.addEventListener("error",this._errorFn,!1),this._loadFn=this._loadListener.bind(this),this._node.addEventListener(t._canPlayEvent,this._loadFn,!1);for(var n=0;n<e._src.length;n++){var i,r;if(e._format&&e._format[n])i=e._format[n];else{if("string"!=typeof(r=e._src[n])){e._emit("loaderror",null,"Non-string found in selected audio sources - ignoring.");continue}(i=/^data:audio\/([^;,]+);/i.exec(r))||(i=/\.([^.]+)$/.exec(r.split("?",1)[0])),i&&(i=i[1].toLowerCase())}if(i||console.warn('No file extension was found. Consider using the "format" property or specify an extension.'),i&&t.codecs(i)){this._node.src=e._src[n];break}}if(!this._node.src)return void e._emit("loaderror",null,"No codec support for selected audio sources.");this._node.preload=e._preload,this._node.volume=o*t.volume(),this._node.load()}return this},reset:function(){var e=this._parent;return this._muted=e._muted,this._loop=e._loop,this._volume=e._volume,this._rate=e._rate,this._seek=0,this._rateSeek=0,this._paused=!0,this._ended=!0,this._sprite="__default",this._id=++t._counter,this},_errorListener:function(){this._parent._emit("loaderror",this._id,this._node.error?this._node.error.code:0),this._node.removeEventListener("error",this._errorFn,!1)},_loadListener:function(){var e=this._parent;e._duration=Math.ceil(10*this._node.duration)/10,0===Object.keys(e._sprite).length&&(e._sprite={__default:[0,1e3*e._duration]}),"loaded"!==e._state&&(e._state="loaded",e._emit("load"),e._loadQueue()),this._node.removeEventListener(t._canPlayEvent,this._loadFn,!1)}};var i={},r=function(e){var t=e._src;if(i[t])return e._duration=i[t].duration,void s(e);if(/^data:[^;]+;base64,/.test(t)){for(var o=atob(t.split(",")[1]),n=new Uint8Array(o.length),r=0;r<o.length;++r)n[r]=o.charCodeAt(r);u(n.buffer,e)}else{var d=new XMLHttpRequest;d.open("GET",t,!0),d.withCredentials=e._xhrWithCredentials,d.responseType="arraybuffer",d.onload=function(){var t=(d.status+"")[0];"0"===t||"2"===t||"3"===t?u(d.response,e):e._emit("loaderror",null,"Failed loading audio file with status: "+d.status+".")},d.onerror=function(){e._webAudio&&(e._html5=!0,e._webAudio=!1,e._sounds=[],delete i[t],e.load())},a(d)}},a=function(e){try{e.send()}catch(t){e.onerror()}},u=function(e,o){var n=function(){o._emit("loaderror",null,"Decoding audio data failed.")},r=function(e){e&&o._sounds.length>0?(i[o._src]=e,s(o,e)):n()};"undefined"!=typeof Promise&&1===t.ctx.decodeAudioData.length?t.ctx.decodeAudioData(e).then(r).catch(n):t.ctx.decodeAudioData(e,r,n)},s=function(e,t){t&&!e._duration&&(e._duration=t.duration),0===Object.keys(e._sprite).length&&(e._sprite={__default:[0,1e3*e._duration]}),"loaded"!==e._state&&(e._state="loaded",e._emit("load"),e._loadQueue())},d=function(){if(t.usingWebAudio){try{"undefined"!=typeof AudioContext?t.ctx=new AudioContext:"undefined"!=typeof webkitAudioContext?t.ctx=new webkitAudioContext:t.usingWebAudio=!1}catch(e){t.usingWebAudio=!1}t.ctx||(t.usingWebAudio=!1);var e=/iP(hone|od|ad)/.test(t._navigator&&t._navigator.platform),o=t._navigator&&t._navigator.appVersion.match(/OS (\d+)_(\d+)_?(\d+)?/),n=o?parseInt(o[1],10):null;if(e&&n&&n<9){var i=/safari/.test(t._navigator&&t._navigator.userAgent.toLowerCase());(t._navigator&&t._navigator.standalone&&!i||t._navigator&&!t._navigator.standalone&&!i)&&(t.usingWebAudio=!1)}t.usingWebAudio&&(t.masterGain=void 0===t.ctx.createGain?t.ctx.createGainNode():t.ctx.createGain(),t.masterGain.gain.setValueAtTime(t._muted?0:t._volume,t.ctx.currentTime),t.masterGain.connect(t.ctx.destination)),t._setup()}};"function"==typeof define&&define.amd&&define([],function(){return{Howler:t,Howl:o}}),"undefined"!=typeof exports&&(exports.Howler=t,exports.Howl=o),"undefined"!=typeof window?(window.HowlerGlobal=e,window.Howler=t,window.Howl=o,window.Sound=n):"undefined"!=typeof global&&(global.HowlerGlobal=e,global.Howler=t,global.Howl=o,global.Sound=n)}();