dynamsoft-javascript-barcode/dist/dbr.pure.mjs

Dynamsoft Barcode Reader JS is a recognition SDK which enables you to embed barcode reading functionality in your web, desktop, and mobile applications. With a few lines of JavaScript code, you can develop a robust application to scan a linear barcode, QR

/*!
 * Dynamsoft JavaScript Library
 * @product Dynamsoft Barcode Reader JS Edition
 * @website http://www.dynamsoft.com
 * @copyright Copyright 2023, Dynamsoft Corporation
 * @author Dynamsoft
 * @version 9.6.11 (js 20230310)
 * @fileoverview Dynamsoft JavaScript Library for Barcode Reader
 * More info on DBR JS: https://www.dynamsoft.com/barcode-reader/sdk-javascript/
 */
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 n=this||t;if(e=parseFloat(e),n.ctx||d(),void 0!==e&&e>=0&&e<=1){if(n._volume=e,n._muted)return n;n.usingWebAudio&&n.masterGain.gain.setValueAtTime(e,t.ctx.currentTime);for(var r=0;r<n._howls.length;r++)if(!n._howls[r]._webAudio)for(var o=n._howls[r]._getSoundIds(),i=0;i<o.length;i++){var a=n._howls[r]._soundById(o[i]);a&&a._node&&(a._node.volume=a._volume*e)}return n}return n._volume},mute:function(e){var n=this||t;n.ctx||d(),n._muted=e,n.usingWebAudio&&n.masterGain.gain.setValueAtTime(e?0:n._volume,t.ctx.currentTime);for(var r=0;r<n._howls.length;r++)if(!n._howls[r]._webAudio)for(var o=n._howls[r]._getSoundIds(),i=0;i<o.length;i++){var a=n._howls[r]._soundById(o[i]);a&&a._node&&(a._node.muted=!!e||a._muted)}return n},stop:function(){for(var e=this||t,n=0;n<e._howls.length;n++)e._howls[n].stop();return e},unload:function(){for(var e=this||t,n=e._howls.length-1;n>=0;n--)e._howls[n].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,n=null;try{n="undefined"!=typeof Audio?new Audio:null}catch(t){return e}if(!n||"function"!=typeof n.canPlayType)return e;var r=n.canPlayType("audio/mpeg;").replace(/^no$/,""),o=e._navigator?e._navigator.userAgent:"",i=o.match(/OPR\/([0-6].)/g),a=i&&parseInt(i[0].split("/")[1],10)<33,s=-1!==o.indexOf("Safari")&&-1===o.indexOf("Chrome"),_=o.match(/Version\/(.*?) /),d=s&&_&&parseInt(_[1],10)<15;return e._codecs={mp3:!(a||!r&&!n.canPlayType("audio/mp3;").replace(/^no$/,"")),mpeg:!!r,opus:!!n.canPlayType('audio/ogg; codecs="opus"').replace(/^no$/,""),ogg:!!n.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/,""),oga:!!n.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/,""),wav:!!(n.canPlayType('audio/wav; codecs="1"')||n.canPlayType("audio/wav")).replace(/^no$/,""),aac:!!n.canPlayType("audio/aac;").replace(/^no$/,""),caf:!!n.canPlayType("audio/x-caf;").replace(/^no$/,""),m4a:!!(n.canPlayType("audio/x-m4a;")||n.canPlayType("audio/m4a;")||n.canPlayType("audio/aac;")).replace(/^no$/,""),m4b:!!(n.canPlayType("audio/x-m4b;")||n.canPlayType("audio/m4b;")||n.canPlayType("audio/aac;")).replace(/^no$/,""),mp4:!!(n.canPlayType("audio/x-mp4;")||n.canPlayType("audio/mp4;")||n.canPlayType("audio/aac;")).replace(/^no$/,""),weba:!(d||!n.canPlayType('audio/webm; codecs="vorbis"').replace(/^no$/,"")),webm:!(d||!n.canPlayType('audio/webm; codecs="vorbis"').replace(/^no$/,"")),dolby:!!n.canPlayType('audio/mp4; codecs="ec-3"').replace(/^no$/,""),flac:!!(n.canPlayType("audio/x-flac;")||n.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 n=function(t){for(;e._html5AudioPool.length<e.html5PoolSize;)try{var r=new Audio;r._unlocked=!0,e._releaseHtml5Audio(r)}catch(t){e.noAudio=!0;break}for(var o=0;o<e._howls.length;o++)if(!e._howls[o]._webAudio)for(var i=e._howls[o]._getSoundIds(),a=0;a<i.length;a++){var s=e._howls[o]._soundById(i[a]);s&&s._node&&!s._node._unlocked&&(s._node._unlocked=!0,s._node.load())}e._autoResume();var _=e.ctx.createBufferSource();_.buffer=e._scratchBuffer,_.connect(e.ctx.destination),void 0===_.start?_.noteOn(0):_.start(0),"function"==typeof e.ctx.resume&&e.ctx.resume(),_.onended=function(){_.disconnect(0),e._audioUnlocked=!0,document.removeEventListener("touchstart",n,!0),document.removeEventListener("touchend",n,!0),document.removeEventListener("click",n,!0),document.removeEventListener("keydown",n,!0);for(var t=0;t<e._howls.length;t++)e._howls[t]._emit("unlock")}};return document.addEventListener("touchstart",n,!0),document.addEventListener("touchend",n,!0),document.addEventListener("click",n,!0),document.addEventListener("keydown",n,!0),e}},_obtainHtml5Audio:function(){var e=this||t;if(e._html5AudioPool.length)return e._html5AudioPool.pop();var n=(new Audio).play();return n&&"undefined"!=typeof Promise&&(n instanceof Promise||"function"==typeof n.then)&&n.catch((function(){console.warn("HTML5 Audio pool exhausted, returning potentially locked audio object.")})),new Audio},_releaseHtml5Audio:function(e){var n=this||t;return e._unlocked&&n._html5AudioPool.push(e),n},_autoSuspend:function(){var e=this;if(e.autoSuspend&&e.ctx&&void 0!==e.ctx.suspend&&t.usingWebAudio){for(var n=0;n<e._howls.length;n++)if(e._howls[n]._webAudio)for(var r=0;r<e._howls[n]._sounds.length;r++)if(!e._howls[n]._sounds[r]._paused)return e;return e._suspendTimer&&clearTimeout(e._suspendTimer),e._suspendTimer=setTimeout((function(){if(e.autoSuspend){e._suspendTimer=null,e.state="suspending";var t=function(){e.state="suspended",e._resumeAfterSuspend&&(delete e._resumeAfterSuspend,e._autoResume())};e.ctx.suspend().then(t,t)}}),3e4),e}},_autoResume:function(){var e=this;if(e.ctx&&void 0!==e.ctx.resume&&t.usingWebAudio)return"running"===e.state&&"interrupted"!==e.ctx.state&&e._suspendTimer?(clearTimeout(e._suspendTimer),e._suspendTimer=null):"suspended"===e.state||"running"===e.state&&"interrupted"===e.ctx.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,n=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.")};n.prototype={init:function(e){var n=this;return t.ctx||d(),n._autoplay=e.autoplay||!1,n._format="string"!=typeof e.format?e.format:[e.format],n._html5=e.html5||!1,n._muted=e.mute||!1,n._loop=e.loop||!1,n._pool=e.pool||5,n._preload="boolean"!=typeof e.preload&&"metadata"!==e.preload||e.preload,n._rate=e.rate||1,n._sprite=e.sprite||{},n._src="string"!=typeof e.src?e.src:[e.src],n._volume=void 0!==e.volume?e.volume:1,n._xhr={method:e.xhr&&e.xhr.method?e.xhr.method:"GET",headers:e.xhr&&e.xhr.headers?e.xhr.headers:null,withCredentials:!(!e.xhr||!e.xhr.withCredentials)&&e.xhr.withCredentials},n._duration=0,n._state="unloaded",n._sounds=[],n._endTimers={},n._queue=[],n._playLock=!1,n._onend=e.onend?[{fn:e.onend}]:[],n._onfade=e.onfade?[{fn:e.onfade}]:[],n._onload=e.onload?[{fn:e.onload}]:[],n._onloaderror=e.onloaderror?[{fn:e.onloaderror}]:[],n._onplayerror=e.onplayerror?[{fn:e.onplayerror}]:[],n._onpause=e.onpause?[{fn:e.onpause}]:[],n._onplay=e.onplay?[{fn:e.onplay}]:[],n._onstop=e.onstop?[{fn:e.onstop}]:[],n._onmute=e.onmute?[{fn:e.onmute}]:[],n._onvolume=e.onvolume?[{fn:e.onvolume}]:[],n._onrate=e.onrate?[{fn:e.onrate}]:[],n._onseek=e.onseek?[{fn:e.onseek}]:[],n._onunlock=e.onunlock?[{fn:e.onunlock}]:[],n._onresume=[],n._webAudio=t.usingWebAudio&&!n._html5,void 0!==t.ctx&&t.ctx&&t.autoUnlock&&t._unlockAudio(),t._howls.push(n),n._autoplay&&n._queue.push({event:"play",action:function(){n.play()}}),n._preload&&"none"!==n._preload&&n.load(),n},load:function(){var e=this,n=null;if(t.noAudio)e._emit("loaderror",null,"No audio support.");else{"string"==typeof e._src&&(e._src=[e._src]);for(var o=0;o<e._src.length;o++){var a,s;if(e._format&&e._format[o])a=e._format[o];else{if("string"!=typeof(s=e._src[o])){e._emit("loaderror",null,"Non-string found in selected audio sources - ignoring.");continue}(a=/^data:audio\/([^;,]+);/i.exec(s))||(a=/\.([^.]+)$/.exec(s.split("?",1)[0])),a&&(a=a[1].toLowerCase())}if(a||console.warn('No file extension was found. Consider using the "format" property or specify an extension.'),a&&t.codecs(a)){n=e._src[o];break}}if(n)return e._src=n,e._state="loading","https:"===window.location.protocol&&"http:"===n.slice(0,5)&&(e._html5=!0,e._webAudio=!1),new r(e),e._webAudio&&i(e),e;e._emit("loaderror",null,"No codec support for selected audio sources.")}},play:function(e,n){var r=this,o=null;if("number"==typeof e)o=e,e=null;else{if("string"==typeof e&&"loaded"===r._state&&!r._sprite[e])return null;if(void 0===e&&(e="__default",!r._playLock)){for(var i=0,a=0;a<r._sounds.length;a++)r._sounds[a]._paused&&!r._sounds[a]._ended&&(i++,o=r._sounds[a]._id);1===i?e=null:o=null}}var s=o?r._soundById(o):r._inactiveSound();if(!s)return null;if(o&&!e&&(e=s._sprite||"__default"),"loaded"!==r._state){s._sprite=e,s._ended=!1;var _=s._id;return r._queue.push({event:"play",action:function(){r.play(_)}}),_}if(o&&!s._paused)return n||r._loadQueue("play"),s._id;r._webAudio&&t._autoResume();var d=Math.max(0,s._seek>0?s._seek:r._sprite[e][0]/1e3),c=Math.max(0,(r._sprite[e][0]+r._sprite[e][1])/1e3-d),u=1e3*c/Math.abs(s._rate),l=r._sprite[e][0]/1e3,h=(r._sprite[e][0]+r._sprite[e][1])/1e3;s._sprite=e,s._ended=!1;var A=function(){s._paused=!1,s._seek=d,s._start=l,s._stop=h,s._loop=!(!s._loop&&!r._sprite[e][2])};if(!(d>=h)){var f=s._node;if(r._webAudio){var g=function(){r._playLock=!1,A(),r._refreshBuffer(s);var e=s._muted||r._muted?0:s._volume;f.gain.setValueAtTime(e,t.ctx.currentTime),s._playStart=t.ctx.currentTime,void 0===f.bufferSource.start?s._loop?f.bufferSource.noteGrainOn(0,d,86400):f.bufferSource.noteGrainOn(0,d,c):s._loop?f.bufferSource.start(0,d,86400):f.bufferSource.start(0,d,c),u!==1/0&&(r._endTimers[s._id]=setTimeout(r._ended.bind(r,s),u)),n||setTimeout((function(){r._emit("play",s._id),r._loadQueue()}),0)};"running"===t.state&&"interrupted"!==t.ctx.state?g():(r._playLock=!0,r.once("resume",g),r._clearTimer(s._id))}else{var m=function(){f.currentTime=d,f.muted=s._muted||r._muted||t._muted||f.muted,f.volume=s._volume*t.volume(),f.playbackRate=s._rate;try{var o=f.play();if(o&&"undefined"!=typeof Promise&&(o instanceof Promise||"function"==typeof o.then)?(r._playLock=!0,A(),o.then((function(){r._playLock=!1,f._unlocked=!0,n?r._loadQueue():r._emit("play",s._id)})).catch((function(){r._playLock=!1,r._emit("playerror",s._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."),s._ended=!0,s._paused=!0}))):n||(r._playLock=!1,A(),r._emit("play",s._id)),f.playbackRate=s._rate,f.paused)return void r._emit("playerror",s._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||s._loop?r._endTimers[s._id]=setTimeout(r._ended.bind(r,s),u):(r._endTimers[s._id]=function(){r._ended(s),f.removeEventListener("ended",r._endTimers[s._id],!1)},f.addEventListener("ended",r._endTimers[s._id],!1))}catch(e){r._emit("playerror",s._id,e)}};"data:audio/wav;base64,UklGRigAAABXQVZFZm10IBIAAAABAAEARKwAAIhYAQACABAAAABkYXRhAgAAAAEA"===f.src&&(f.src=r._src,f.load());var p=window&&window.ejecta||!f.readyState&&t._navigator.isCocoonJS;if(f.readyState>=3||p)m();else{r._playLock=!0,r._state="loading";var I=function(){r._state="loaded",m(),f.removeEventListener(t._canPlayEvent,I,!1)};f.addEventListener(t._canPlayEvent,I,!1),r._clearTimer(s._id)}}return s._id}r._ended(s)},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 n=t._getSoundIds(e),r=0;r<n.length;r++){t._clearTimer(n[r]);var o=t._soundById(n[r]);if(o&&!o._paused&&(o._seek=t.seek(n[r]),o._rateSeek=0,o._paused=!0,t._stopFade(n[r]),o._node))if(t._webAudio){if(!o._node.bufferSource)continue;void 0===o._node.bufferSource.stop?o._node.bufferSource.noteOff(0):o._node.bufferSource.stop(0),t._cleanBuffer(o._node)}else isNaN(o._node.duration)&&o._node.duration!==1/0||o._node.pause();arguments[1]||t._emit("pause",o?o._id:null)}return t},stop:function(e,t){var n=this;if("loaded"!==n._state||n._playLock)return n._queue.push({event:"stop",action:function(){n.stop(e)}}),n;for(var r=n._getSoundIds(e),o=0;o<r.length;o++){n._clearTimer(r[o]);var i=n._soundById(r[o]);i&&(i._seek=i._start||0,i._rateSeek=0,i._paused=!0,i._ended=!0,n._stopFade(r[o]),i._node&&(n._webAudio?i._node.bufferSource&&(void 0===i._node.bufferSource.stop?i._node.bufferSource.noteOff(0):i._node.bufferSource.stop(0),n._cleanBuffer(i._node)):isNaN(i._node.duration)&&i._node.duration!==1/0||(i._node.currentTime=i._start||0,i._node.pause(),i._node.duration===1/0&&n._clearSound(i._node))),t||n._emit("stop",i._id))}return n},mute:function(e,n){var r=this;if("loaded"!==r._state||r._playLock)return r._queue.push({event:"mute",action:function(){r.mute(e,n)}}),r;if(void 0===n){if("boolean"!=typeof e)return r._muted;r._muted=e}for(var o=r._getSoundIds(n),i=0;i<o.length;i++){var a=r._soundById(o[i]);a&&(a._muted=e,a._interval&&r._stopFade(a._id),r._webAudio&&a._node?a._node.gain.setValueAtTime(e?0:a._volume,t.ctx.currentTime):a._node&&(a._node.muted=!!t._muted||e),r._emit("mute",a._id))}return r},volume:function(){var e,n,r,o=this,i=arguments;if(0===i.length)return o._volume;if(1===i.length||2===i.length&&void 0===i[1]){var a=o._getSoundIds(),s=a.indexOf(i[0]);s>=0?n=parseInt(i[0],10):e=parseFloat(i[0])}else i.length>=2&&(e=parseFloat(i[0]),n=parseInt(i[1],10));if(!(void 0!==e&&e>=0&&e<=1))return(r=n?o._soundById(n):o._sounds[0])?r._volume:0;if("loaded"!==o._state||o._playLock)return o._queue.push({event:"volume",action:function(){o.volume.apply(o,i)}}),o;void 0===n&&(o._volume=e),n=o._getSoundIds(n);for(var _=0;_<n.length;_++)(r=o._soundById(n[_]))&&(r._volume=e,i[2]||o._stopFade(n[_]),o._webAudio&&r._node&&!r._muted?r._node.gain.setValueAtTime(e,t.ctx.currentTime):r._node&&!r._muted&&(r._node.volume=e*t.volume()),o._emit("volume",r._id));return o},fade:function(e,n,r,o){var i=this;if("loaded"!==i._state||i._playLock)return i._queue.push({event:"fade",action:function(){i.fade(e,n,r,o)}}),i;e=Math.min(Math.max(0,parseFloat(e)),1),n=Math.min(Math.max(0,parseFloat(n)),1),r=parseFloat(r),i.volume(e,o);for(var a=i._getSoundIds(o),s=0;s<a.length;s++){var _=i._soundById(a[s]);if(_){if(o||i._stopFade(a[s]),i._webAudio&&!_._muted){var d=t.ctx.currentTime,c=d+r/1e3;_._volume=e,_._node.gain.setValueAtTime(e,d),_._node.gain.linearRampToValueAtTime(n,c)}i._startFadeInterval(_,e,n,r,a[s],void 0===o)}}return i},_startFadeInterval:function(e,t,n,r,o,i){var a=this,s=t,_=n-t,d=Math.abs(_/.01),c=Math.max(4,d>0?r/d:r),u=Date.now();e._fadeTo=n,e._interval=setInterval((function(){var o=(Date.now()-u)/r;u=Date.now(),s+=_*o,s=Math.round(100*s)/100,s=_<0?Math.max(n,s):Math.min(n,s),a._webAudio?e._volume=s:a.volume(s,e._id,!0),i&&(a._volume=s),(n<t&&s<=n||n>t&&s>=n)&&(clearInterval(e._interval),e._interval=null,e._fadeTo=null,a.volume(n,e._id),a._emit("fade",e._id))}),c)},_stopFade:function(e){var n=this,r=n._soundById(e);return r&&r._interval&&(n._webAudio&&r._node.gain.cancelScheduledValues(t.ctx.currentTime),clearInterval(r._interval),r._interval=null,n.volume(r._fadeTo,e),r._fadeTo=null,n._emit("fade",e)),n},loop:function(){var e,t,n,r=this,o=arguments;if(0===o.length)return r._loop;if(1===o.length){if("boolean"!=typeof o[0])return!!(n=r._soundById(parseInt(o[0],10)))&&n._loop;e=o[0],r._loop=e}else 2===o.length&&(e=o[0],t=parseInt(o[1],10));for(var i=r._getSoundIds(t),a=0;a<i.length;a++)(n=r._soundById(i[a]))&&(n._loop=e,r._webAudio&&n._node&&n._node.bufferSource&&(n._node.bufferSource.loop=e,e&&(n._node.bufferSource.loopStart=n._start||0,n._node.bufferSource.loopEnd=n._stop,r.playing(i[a])&&(r.pause(i[a],!0),r.play(i[a],!0)))));return r},rate:function(){var e,n,r,o=this,i=arguments;if(0===i.length)n=o._sounds[0]._id;else if(1===i.length){var a=o._getSoundIds(),s=a.indexOf(i[0]);s>=0?n=parseInt(i[0],10):e=parseFloat(i[0])}else 2===i.length&&(e=parseFloat(i[0]),n=parseInt(i[1],10));if("number"!=typeof e)return(r=o._soundById(n))?r._rate:o._rate;if("loaded"!==o._state||o._playLock)return o._queue.push({event:"rate",action:function(){o.rate.apply(o,i)}}),o;void 0===n&&(o._rate=e),n=o._getSoundIds(n);for(var _=0;_<n.length;_++)if(r=o._soundById(n[_])){o.playing(n[_])&&(r._rateSeek=o.seek(n[_]),r._playStart=o._webAudio?t.ctx.currentTime:r._playStart),r._rate=e,o._webAudio&&r._node&&r._node.bufferSource?r._node.bufferSource.playbackRate.setValueAtTime(e,t.ctx.currentTime):r._node&&(r._node.playbackRate=e);var d=o.seek(n[_]),c=(o._sprite[r._sprite][0]+o._sprite[r._sprite][1])/1e3-d,u=1e3*c/Math.abs(r._rate);!o._endTimers[n[_]]&&r._paused||(o._clearTimer(n[_]),o._endTimers[n[_]]=setTimeout(o._ended.bind(o,r),u)),o._emit("rate",r._id)}return o},seek:function(){var e,n,r=this,o=arguments;if(0===o.length)r._sounds.length&&(n=r._sounds[0]._id);else if(1===o.length){var i=r._getSoundIds(),a=i.indexOf(o[0]);a>=0?n=parseInt(o[0],10):r._sounds.length&&(n=r._sounds[0]._id,e=parseFloat(o[0]))}else 2===o.length&&(e=parseFloat(o[0]),n=parseInt(o[1],10));if(void 0===n)return 0;if("number"==typeof e&&("loaded"!==r._state||r._playLock))return r._queue.push({event:"seek",action:function(){r.seek.apply(r,o)}}),r;var s=r._soundById(n);if(s){if(!("number"==typeof e&&e>=0)){if(r._webAudio){var _=r.playing(n)?t.ctx.currentTime-s._playStart:0,d=s._rateSeek?s._rateSeek-s._seek:0;return s._seek+(d+_*Math.abs(s._rate))}return s._node.currentTime}var c=r.playing(n);c&&r.pause(n,!0),s._seek=e,s._ended=!1,r._clearTimer(n),r._webAudio||!s._node||isNaN(s._node.duration)||(s._node.currentTime=e);var u=function(){c&&r.play(n,!0),r._emit("seek",n)};if(c&&!r._webAudio){var l=function(){r._playLock?setTimeout(l,0):u()};setTimeout(l,0)}else u()}return r},playing:function(e){var t=this;if("number"==typeof e){var n=t._soundById(e);return!!n&&!n._paused}for(var r=0;r<t._sounds.length;r++)if(!t._sounds[r]._paused)return!0;return!1},duration:function(e){var t=this,n=t._duration,r=t._soundById(e);return r&&(n=t._sprite[r._sprite][1]/1e3),n},state:function(){return this._state},unload:function(){for(var e=this,n=e._sounds,r=0;r<n.length;r++)n[r]._paused||e.stop(n[r]._id),e._webAudio||(e._clearSound(n[r]._node),n[r]._node.removeEventListener("error",n[r]._errorFn,!1),n[r]._node.removeEventListener(t._canPlayEvent,n[r]._loadFn,!1),n[r]._node.removeEventListener("ended",n[r]._endFn,!1),t._releaseHtml5Audio(n[r]._node)),delete n[r]._node,e._clearTimer(n[r]._id);var i=t._howls.indexOf(e);i>=0&&t._howls.splice(i,1);var a=!0;for(r=0;r<t._howls.length;r++)if(t._howls[r]._src===e._src||e._src.indexOf(t._howls[r]._src)>=0){a=!1;break}return o&&a&&delete o[e._src],t.noAudio=!1,e._state="unloaded",e._sounds=[],e=null,null},on:function(e,t,n,r){var o=this["_on"+e];return"function"==typeof t&&o.push(r?{id:n,fn:t,once:r}:{id:n,fn:t}),this},off:function(e,t,n){var r=this,o=r["_on"+e],i=0;if("number"==typeof t&&(n=t,t=null),t||n)for(i=0;i<o.length;i++){var a=n===o[i].id;if(t===o[i].fn&&a||!t&&a){o.splice(i,1);break}}else if(e)r["_on"+e]=[];else{var s=Object.keys(r);for(i=0;i<s.length;i++)0===s[i].indexOf("_on")&&Array.isArray(r[s[i]])&&(r[s[i]]=[])}return r},once:function(e,t,n){return this.on(e,t,n,1),this},_emit:function(e,t,n){for(var r=this,o=r["_on"+e],i=o.length-1;i>=0;i--)o[i].id&&o[i].id!==t&&"load"!==e||(setTimeout(function(e){e.call(this,t,n)}.bind(r,o[i].fn),0),o[i].once&&r.off(e,o[i].fn,o[i].id));return r._loadQueue(e),r},_loadQueue:function(e){var t=this;if(t._queue.length>0){var n=t._queue[0];n.event===e&&(t._queue.shift(),t._loadQueue()),e||n.action()}return t},_ended:function(e){var n=this,r=e._sprite;if(!n._webAudio&&e._node&&!e._node.paused&&!e._node.ended&&e._node.currentTime<e._stop)return setTimeout(n._ended.bind(n,e),100),n;var o=!(!e._loop&&!n._sprite[r][2]);if(n._emit("end",e._id),!n._webAudio&&o&&n.stop(e._id,!0).play(e._id),n._webAudio&&o){n._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);n._endTimers[e._id]=setTimeout(n._ended.bind(n,e),i)}return n._webAudio&&!o&&(e._paused=!0,e._ended=!0,e._seek=e._start||0,e._rateSeek=0,n._clearTimer(e._id),n._cleanBuffer(e._node),t._autoSuspend()),n._webAudio||o||n.stop(e._id,!0),n},_clearTimer:function(e){var t=this;if(t._endTimers[e]){if("function"!=typeof t._endTimers[e])clearTimeout(t._endTimers[e]);else{var n=t._soundById(e);n&&n._node&&n._node.removeEventListener("ended",t._endTimers[e],!1)}delete t._endTimers[e]}return t},_soundById:function(e){for(var t=this,n=0;n<t._sounds.length;n++)if(e===t._sounds[n]._id)return t._sounds[n];return null},_inactiveSound:function(){var e=this;e._drain();for(var t=0;t<e._sounds.length;t++)if(e._sounds[t]._ended)return e._sounds[t].reset();return new r(e)},_drain:function(){var e=this,t=e._pool,n=0,r=0;if(!(e._sounds.length<t)){for(r=0;r<e._sounds.length;r++)e._sounds[r]._ended&&n++;for(r=e._sounds.length-1;r>=0;r--){if(n<=t)return;e._sounds[r]._ended&&(e._webAudio&&e._sounds[r]._node&&e._sounds[r]._node.disconnect(0),e._sounds.splice(r,1),n--)}}},_getSoundIds:function(e){if(void 0===e){for(var t=[],n=0;n<this._sounds.length;n++)t.push(this._sounds[n]._id);return t}return[e]},_refreshBuffer:function(e){return e._node.bufferSource=t.ctx.createBufferSource(),e._node.bufferSource.buffer=o[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 n=t._navigator&&t._navigator.vendor.indexOf("Apple")>=0;if(!e.bufferSource)return this;if(t._scratchBuffer&&e.bufferSource&&(e.bufferSource.onended=null,e.bufferSource.disconnect(0),n))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 r=function(e){this._parent=e,this.init()};r.prototype={init:function(){var e=this,n=e._parent;return e._muted=n._muted,e._loop=n._loop,e._volume=n._volume,e._rate=n._rate,e._seek=0,e._paused=!0,e._ended=!0,e._sprite="__default",e._id=++t._counter,n._sounds.push(e),e.create(),e},create:function(){var e=this,n=e._parent,r=t._muted||e._muted||e._parent._muted?0:e._volume;return n._webAudio?(e._node=void 0===t.ctx.createGain?t.ctx.createGainNode():t.ctx.createGain(),e._node.gain.setValueAtTime(r,t.ctx.currentTime),e._node.paused=!0,e._node.connect(t.masterGain)):t.noAudio||(e._node=t._obtainHtml5Audio(),e._errorFn=e._errorListener.bind(e),e._node.addEventListener("error",e._errorFn,!1),e._loadFn=e._loadListener.bind(e),e._node.addEventListener(t._canPlayEvent,e._loadFn,!1),e._endFn=e._endListener.bind(e),e._node.addEventListener("ended",e._endFn,!1),e._node.src=n._src,e._node.preload=!0===n._preload?"auto":n._preload,e._node.volume=r*t.volume(),e._node.load()),e},reset:function(){var e=this,n=e._parent;return e._muted=n._muted,e._loop=n._loop,e._volume=n._volume,e._rate=n._rate,e._seek=0,e._rateSeek=0,e._paused=!0,e._ended=!0,e._sprite="__default",e._id=++t._counter,e},_errorListener:function(){var e=this;e._parent._emit("loaderror",e._id,e._node.error?e._node.error.code:0),e._node.removeEventListener("error",e._errorFn,!1)},_loadListener:function(){var e=this,n=e._parent;n._duration=Math.ceil(10*e._node.duration)/10,0===Object.keys(n._sprite).length&&(n._sprite={__default:[0,1e3*n._duration]}),"loaded"!==n._state&&(n._state="loaded",n._emit("load"),n._loadQueue()),e._node.removeEventListener(t._canPlayEvent,e._loadFn,!1)},_endListener:function(){var e=this,t=e._parent;t._duration===1/0&&(t._duration=Math.ceil(10*e._node.duration)/10,t._sprite.__default[1]===1/0&&(t._sprite.__default[1]=1e3*t._duration),t._ended(e)),e._node.removeEventListener("ended",e._endFn,!1)}};var o={},i=function(e){var t=e._src;if(o[t])return e._duration=o[t].duration,void _(e);if(/^data:[^;]+;base64,/.test(t)){for(var n=atob(t.split(",")[1]),r=new Uint8Array(n.length),i=0;i<n.length;++i)r[i]=n.charCodeAt(i);s(r.buffer,e)}else{var d=new XMLHttpRequest;d.open(e._xhr.method,t,!0),d.withCredentials=e._xhr.withCredentials,d.responseType="arraybuffer",e._xhr.headers&&Object.keys(e._xhr.headers).forEach((function(t){d.setRequestHeader(t,e._xhr.headers[t])})),d.onload=function(){var t=(d.status+"")[0];"0"===t||"2"===t||"3"===t?s(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 o[t],e.load())},a(d)}},a=function(e){try{e.send()}catch(t){e.onerror()}},s=function(e,n){var r=function(){n._emit("loaderror",null,"Decoding audio data failed.")},i=function(e){e&&n._sounds.length>0?(o[n._src]=e,_(n,e)):r()};"undefined"!=typeof Promise&&1===t.ctx.decodeAudioData.length?t.ctx.decodeAudioData(e).then(i).catch(r):t.ctx.decodeAudioData(e,i,r)},_=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),n=t._navigator&&t._navigator.appVersion.match(/OS (\d+)_(\d+)_?(\d+)?/),r=n?parseInt(n[1],10):null;if(e&&r&&r<9){var o=/safari/.test(t._navigator&&t._navigator.userAgent.toLowerCase());t._navigator&&!o&&(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(e,t,n,r){var o;e.prototype._pos=[0,0,0],e.prototype._orientation=[0,0,-1,0,1,0],e.prototype.stereo=function(e){var t=this;if(!t.ctx||!t.ctx.listener)return t;for(var n=t._howls.length-1;n>=0;n--)t._howls[n].stereo(e);return t},e.prototype.pos=function(e,n,r){var o=this;return o.ctx&&o.ctx.listener?(n="number"!=typeof n?o._pos[1]:n,r="number"!=typeof r?o._pos[2]:r,"number"!=typeof e?o._pos:(o._pos=[e,n,r],void 0!==o.ctx.listener.positionX?(o.ctx.listener.positionX.setTargetAtTime(o._pos[0],t.ctx.currentTime,.1),o.ctx.listener.positionY.setTargetAtTime(o._pos[1],t.ctx.currentTime,.1),o.ctx.listener.positionZ.setTargetAtTime(o._pos[2],t.ctx.currentTime,.1)):o.ctx.listener.setPosition(o._pos[0],o._pos[1],o._pos[2]),o)):o},e.prototype.orientation=function(e,n,r,o,i,a){var s=this;if(!s.ctx||!s.ctx.listener)return s;var _=s._orientation;return n="number"!=typeof n?_[1]:n,r="number"!=typeof r?_[2]:r,o="number"!=typeof o?_[3]:o,i="number"!=typeof i?_[4]:i,a="number"!=typeof a?_[5]:a,"number"!=typeof e?_:(s._orientation=[e,n,r,o,i,a],void 0!==s.ctx.listener.forwardX?(s.ctx.listener.forwardX.setTargetAtTime(e,t.ctx.currentTime,.1),s.ctx.listener.forwardY.setTargetAtTime(n,t.ctx.currentTime,.1),s.ctx.listener.forwardZ.setTargetAtTime(r,t.ctx.currentTime,.1),s.ctx.listener.upX.setTargetAtTime(o,t.ctx.currentTime,.1),s.ctx.listener.upY.setTargetAtTime(i,t.ctx.currentTime,.1),s.ctx.listener.upZ.setTargetAtTime(a,t.ctx.currentTime,.1)):s.ctx.listener.setOrientation(e,n,r,o,i,a),s)},n.prototype.init=(o=n.prototype.init,function(e){var t=this;return t._orientation=e.orientation||[1,0,0],t._stereo=e.stereo||null,t._pos=e.pos||null,t._pannerAttr={coneInnerAngle:void 0!==e.coneInnerAngle?e.coneInnerAngle:360,coneOuterAngle:void 0!==e.coneOuterAngle?e.coneOuterAngle:360,coneOuterGain:void 0!==e.coneOuterGain?e.coneOuterGain:0,distanceModel:void 0!==e.distanceModel?e.distanceModel:"inverse",maxDistance:void 0!==e.maxDistance?e.maxDistance:1e4,panningModel:void 0!==e.panningModel?e.panningModel:"HRTF",refDistance:void 0!==e.refDistance?e.refDistance:1,rolloffFactor:void 0!==e.rolloffFactor?e.rolloffFactor:1},t._onstereo=e.onstereo?[{fn:e.onstereo}]:[],t._onpos=e.onpos?[{fn:e.onpos}]:[],t._onorientation=e.onorientation?[{fn:e.onorientation}]:[],o.call(this,e)}),n.prototype.stereo=function(e,n){var r=this;if(!r._webAudio)return r;if("loaded"!==r._state)return r._queue.push({event:"stereo",action:function(){r.stereo(e,n)}}),r;var o=void 0===t.ctx.createStereoPanner?"spatial":"stereo";if(void 0===n){if("number"!=typeof e)return r._stereo;r._stereo=e,r._pos=[e,0,0]}for(var a=r._getSoundIds(n),s=0;s<a.length;s++){var _=r._soundById(a[s]);if(_){if("number"!=typeof e)return _._stereo;_._stereo=e,_._pos=[e,0,0],_._node&&(_._pannerAttr.panningModel="equalpower",_._panner&&_._panner.pan||i(_,o),"spatial"===o?void 0!==_._panner.positionX?(_._panner.positionX.setValueAtTime(e,t.ctx.currentTime),_._panner.positionY.setValueAtTime(0,t.ctx.currentTime),_._panner.positionZ.setValueAtTime(0,t.ctx.currentTime)):_._panner.setPosition(e,0,0):_._panner.pan.setValueAtTime(e,t.ctx.currentTime)),r._emit("stereo",_._id)}}return r},n.prototype.pos=function(e,n,r,o){var a=this;if(!a._webAudio)return a;if("loaded"!==a._state)return a._queue.push({event:"pos",action:function(){a.pos(e,n,r,o)}}),a;if(n="number"!=typeof n?0:n,r="number"!=typeof r?-.5:r,void 0===o){if("number"!=typeof e)return a._pos;a._pos=[e,n,r]}for(var s=a._getSoundIds(o),_=0;_<s.length;_++){var d=a._soundById(s[_]);if(d){if("number"!=typeof e)return d._pos;d._pos=[e,n,r],d._node&&(d._panner&&!d._panner.pan||i(d,"spatial"),void 0!==d._panner.positionX?(d._panner.positionX.setValueAtTime(e,t.ctx.currentTime),d._panner.positionY.setValueAtTime(n,t.ctx.currentTime),d._panner.positionZ.setValueAtTime(r,t.ctx.currentTime)):d._panner.setPosition(e,n,r)),a._emit("pos",d._id)}}return a},n.prototype.orientation=function(e,n,r,o){var a=this;if(!a._webAudio)return a;if("loaded"!==a._state)return a._queue.push({event:"orientation",action:function(){a.orientation(e,n,r,o)}}),a;if(n="number"!=typeof n?a._orientation[1]:n,r="number"!=typeof r?a._orientation[2]:r,void 0===o){if("number"!=typeof e)return a._orientation;a._orientation=[e,n,r]}for(var s=a._getSoundIds(o),_=0;_<s.length;_++){var d=a._soundById(s[_]);if(d){if("number"!=typeof e)return d._orientation;d._orientation=[e,n,r],d._node&&(d._panner||(d._pos||(d._pos=a._pos||[0,0,-.5]),i(d,"spatial")),void 0!==d._panner.orientationX?(d._panner.orientationX.setValueAtTime(e,t.ctx.currentTime),d._panner.orientationY.setValueAtTime(n,t.ctx.currentTime),d._panner.orientationZ.setValueAtTime(r,t.ctx.currentTime)):d._panner.setOrientation(e,n,r)),a._emit("orientation",d._id)}}return a},n.prototype.pannerAttr=function(){var e,t,n,r=this,o=arguments;if(!r._webAudio)return r;if(0===o.length)return r._pannerAttr;if(1===o.length){if("object"!=typeof o[0])return(n=r._soundById(parseInt(o[0],10)))?n._pannerAttr:r._pannerAttr;e=o[0],void 0===t&&(e.pannerAttr||(e.pannerAttr={coneInnerAngle:e.coneInnerAngle,coneOuterAngle:e.coneOuterAngle,coneOuterGain:e.coneOuterGain,distanceModel:e.distanceModel,maxDistance:e.maxDistance,refDistance:e.refDistance,rolloffFactor:e.rolloffFactor,panningModel:e.panningModel}),r._pannerAttr={coneInnerAngle:void 0!==e.pannerAttr.coneInnerAngle?e.pannerAttr.coneInnerAngle:r._coneInnerAngle,coneOuterAngle:void 0!==e.pannerAttr.coneOuterAngle?e.pannerAttr.coneOuterAngle:r._coneOuterAngle,coneOuterGain:void 0!==e.pannerAttr.coneOuterGain?e.pannerAttr.coneOuterGain:r._coneOuterGain,distanceModel:void 0!==e.pannerAttr.distanceModel?e.pannerAttr.distanceModel:r._distanceModel,maxDistance:void 0!==e.pannerAttr.maxDistance?e.pannerAttr.maxDistance:r._maxDistance,refDistance:void 0!==e.pannerAttr.refDistance?e.pannerAttr.refDistance:r._refDistance,rolloffFactor:void 0!==e.pannerAttr.rolloffFactor?e.pannerAttr.rolloffFactor:r._rolloffFactor,panningModel:void 0!==e.pannerAttr.panningModel?e.pannerAttr.panningModel:r._panningModel})}else 2===o.length&&(e=o[0],t=parseInt(o[1],10));for(var a=r._getSoundIds(t),s=0;s<a.length;s++)if(n=r._soundById(a[s])){var _=n._pannerAttr;_={coneInnerAngle:void 0!==e.coneInnerAngle?e.coneInnerAngle:_.coneInnerAngle,coneOuterAngle:void 0!==e.coneOuterAngle?e.coneOuterAngle:_.coneOuterAngle,coneOuterGain:void 0!==e.coneOuterGain?e.coneOuterGain:_.coneOuterGain,distanceModel:void 0!==e.distanceModel?e.distanceModel:_.distanceModel,maxDistance:void 0!==e.maxDistance?e.maxDistance:_.maxDistance,refDistance:void 0!==e.refDistance?e.refDistance:_.refDistance,rolloffFactor:void 0!==e.rolloffFactor?e.rolloffFactor:_.rolloffFactor,panningModel:void 0!==e.panningModel?e.panningModel:_.panningModel};var d=n._panner;d||(n._pos||(n._pos=r._pos||[0,0,-.5]),i(n,"spatial"),d=n._panner),d.coneInnerAngle=_.coneInnerAngle,d.coneOuterAngle=_.coneOuterAngle,d.coneOuterGain=_.coneOuterGain,d.distanceModel=_.distanceModel,d.maxDistance=_.maxDistance,d.refDistance=_.refDistance,d.rolloffFactor=_.rolloffFactor,d.panningModel=_.panningModel}return r},r.prototype.init=function(e){return function(){var t=this,n=t._parent;t._orientation=n._orientation,t._stereo=n._stereo,t._pos=n._pos,t._pannerAttr=n._pannerAttr,e.call(this),t._stereo?n.stereo(t._stereo):t._pos&&n.pos(t._pos[0],t._pos[1],t._pos[2],t._id)}}(r.prototype.init),r.prototype.reset=function(e){return function(){var t=this,n=t._parent;return t._orientation=n._orientation,t._stereo=n._stereo,t._pos=n._pos,t._pannerAttr=n._pannerAttr,t._stereo?n.stereo(t._stereo):t._pos?n.pos(t._pos[0],t._pos[1],t._pos[2],t._id):t._panner&&(t._panner.disconnect(0),t._panner=void 0,n._refreshBuffer(t)),e.call(this)}}(r.prototype.reset);var 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n({src:["data:audio/mpeg;base64,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"],onplayerror:(e,t)=>{console.warn(`Sound '${e}' playback failure: 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get version(){return this._version}static get license(){return this._license}static set license(e){((e,t)=>{const n=e;if(!n._pLoad.isEmpty)throw new Error("`license`"+E);n._license=t})(b,e)}static get productKeys(){r