webpd-latest.min.js

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i(e.gain),e},AudioContext.prototype.internal_createDelay=AudioContext.prototype.createDelay,AudioContext.prototype.createDelay=function(e){var t=e?this.internal_createDelay(e):this.internal_createDelay();return i(t.delayTime),t},AudioContext.prototype.internal_createBufferSource=AudioContext.prototype.createBufferSource,AudioContext.prototype.createBufferSource=function(){var e=this.internal_createBufferSource();return e.start?(e.internal_start=e.start,e.start=function(t,n,i){"undefined"!=typeof i?e.internal_start(t||0,n,i):e.internal_start(t||0,n||0)}):e.start=function(e,t,n){t||n?this.noteGrainOn(e||0,t,n):this.noteOn(e||0)},e.stop?(e.internal_stop=e.stop,e.stop=function(t){e.internal_stop(t||0)}):e.stop=function(e){this.noteOff(e||0)},i(e.playbackRate),e},AudioContext.prototype.internal_createDynamicsCompressor=AudioContext.prototype.createDynamicsCompressor,AudioContext.prototype.createDynamicsCompressor=function(){var e=this.internal_createDynamicsCompressor();return 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i=e("underscore"),r=e("pd-fileutils.parser"),o=e("web-audio-boilerplate"),s=e("./lib/core/Patch"),a=e("./lib/core/Abstraction"),c=e("./lib/core/PdObject"),u=e("./lib/core/mixins"),l=e("./lib/core/errors"),d=e("./lib/waa/portlets"),f=e("./lib/waa/interfaces"),h=e("./lib/global"),p=e("./lib/core/interfaces"),m=i.extend({},u.UniqueIdsMixin);e("./lib/index").declareObjects(h.library);var v=t.exports={start:function(e){e=e||{},h.isStarted||("undefined"!=typeof AudioContext?(h.audio=e.audio||new f.Audio({channelCount:h.settings.channelCount,audioContext:e.audioContext}),h.clock=e.clock||new f.Clock({audioContext:h.audio.context,waaClock:e.waaClock}),h.midi=e.midi||new f.Midi):(h.audio=e.audio||p.Audio,h.clock=e.clock||p.Clock,h.midi=e.midi||p.Midi),h.storage=e.storage?e.storage:"undefined"!=typeof window?new 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t=s.extend({inletDefs:[c.Inlet.extend({message:function(e){this.obj._onMessageReceived(e)}})],outletDefs:[c.Outlet],init:function(e,t,n,i,r){if(this._eventReceiver=new o.EventReceiver,this.value=n?r:i,e&&"-"!==e&&"empty"!==e&&(this.receiveName=e,this._onMessageReceived&&(this._onMessageReceived=this._onMessageReceived.bind(this),this._eventReceiver.on(a.emitter,"msg:"+this.receiveName,this._onMessageReceived))),t&&"-"!==t&&"empty"!==t&&(this.sendName=t),n&&this.patch){var s=this;this._onPatchStarted=function(){s._sendMessage([s.value])},this._eventReceiver.on(this.patch,"started",this._onPatchStarted)}},destroy:function(){this._eventReceiver.destroy()},_sendMessage:function(e){this.o(0).message(e),this.sendName&&a.emitter.emit("msg:"+this.sendName,e)}});e.symbolatom=t.extend({type:"symbolatom",init:function(e){var n=(e[0]||void 0,e[1]||void 0,e[2]),i=e[3];t.prototype.init.apply(this,[n,i,0,"symbol",0])},_onMessageReceived:function(e){var t=e[0];return"bang"===t||i.isNumber(t)||"symbol"===t?(i.isNumber(t)?this.value="float":"symbol"===t&&(this.value=e[1]),void this._sendMessage(r.timeTag(["symbol",this.value],e))):console.error("invalid "+t)}});var n=t.extend({init:function(e,n,r,o,s,a){this._limitInput=function(e){return i.isNumber(s)&&(e=Math.min(e,s)),i.isNumber(o)&&(e=Math.max(e,o)),e},t.prototype.init.apply(this,[n,r,e,0,a])},_onMessageReceived:function(e){var t=e[0];return"bang"===t||i.isNumber(t)?(i.isNumber(t)&&(this.value=t),void this._sendMessage(r.timeTag([this._limitInput(this.value)],e))):console.error("invalid "+t)}});e.floatatom=n.extend({type:"floatatom",init:function(e){var t=e[0]||void 0,i=e[1]||void 0,r=e[2],o=e[3];n.prototype.init.apply(this,[0,r,o,t,i,0])}}),e.nbx=n.extend({type:"nbx",init:function(e){var t=e[0]||void 0,i=e[1]||void 0,r=e[2]||0,o=e[3],s=e[4],a=e[5]||0;n.prototype.init.apply(this,[r,o,s,t,i,a])}}),e.bng=t.extend({type:"bng",init:function(e){var n=e[0]||0,i=e[1],r=e[2];t.prototype.init.apply(this,[i,r,n,"bang","bang"])},_onMessageReceived:function(e){this._sendMessage(r.timeTag(["bang"],e))}}),e.tgl=t.extend({type:"tgl",init:function(e){var n=e[0]||0,r=e[1],o=e[2],s=e[3]||0,a=i.isNumber(e[4])?e[4]:1;t.prototype.init.apply(this,[r,o,n,0,s]),this.nonZeroValue=a},_onMessageReceived:function(e){var t=e[0];if("bang"===t)this.value=0===this.value?this.nonZeroValue:0,this._sendMessage(r.timeTag([this.value],e));else{if(!i.isNumber(t))return console.error("invalid message received "+e);this.value=0===t?0:this.nonZeroValue,this._sendMessage(r.timeTag([t],e))}}});var u=n.extend({init:function(e){var t=e[0]||0,r=i.isNumber(e[1])?e[1]:127,o=e[2]||0,s=e[3],a=e[4],c=e[5]||0;n.prototype.init.apply(this,[o,s,a,t,r,c])}});e.hsl=u.extend({type:"hsl"}),e.vsl=u.extend({type:"vsl"});var l=t.extend({init:function(e){var n=(e[0],e[1]),r=i.isNumber(e[2])?e[2]:8,o=e[3],s=e[4],a=e[5]||0;this._limitInput=function(e){return Math.floor(Math.min(Math.max(e,0),r-1))},t.prototype.init.apply(this,[o,s,n,0,a])},_onMessageReceived:function(e){var t=e[0];return"bang"===t||i.isNumber(t)?(i.isNumber(t)&&(this.value=t),void this._sendMessage(r.timeTag([this._limitInput(this.value)],e))):console.error("invalid "+t)}});e.hradio=l.extend({type:"hradio"}),e.vradio=l.extend({type:"vradio"}),e.vu=t.extend({init:function(e){var n=e[0];t.prototype.init.apply(this,[n,void 0,0,0,0])},_onMessageReceived:function(e){this._sendMessage(e)}})}},{"./core/Patch":5,"./core/PdObject":6,"./core/mixins":9,"./core/utils":11,"./global":12,"./waa/portlets":18,events:19,underscore:25}],3:[function(e,t,n){var i=e("underscore"),r=e("./Patch"),o=t.exports=function(e,t,n){r.apply(this,arguments)};i.extend(o.prototype,r.prototype,{getPatchRoot:function(){return this}})},{"./Patch":5,underscore:25}],4:[function(e,t,n){var i=e("underscore"),r=(e("util").inherits,e("./errors")),o=(e("./portlets"),e("./utils"),t.exports=function(e,t,n){n=n||[];var i=this;this.id=t,this.patch=e,this.inlets=this.inletDefs.map(function(e,t){return new e(i,t)}),this.outlets=this.outletDefs.map(function(e,t){return new e(i,t)}),this.init(n)});i.extend(o.prototype,{endPoint:!1,doResolveArgs:!1,outletDefs:[],inletDefs:[],init:function(){},start:function(){},stop:function(){},destroy:function(){},i:function(e){if(e<this.inlets.length)return this.inlets[e];throw new r.InvalidPortletError("inlet "+e+" doesn't exist")},o:function(e){if(e<this.outlets.length)return this.outlets[e];throw new r.InvalidPortletError("outlet "+e+" doesn't exist")},startPortlets:function(){this.outlets.forEach(function(e){e.start()}),this.inlets.forEach(function(e){e.start()})},stopPortlets:function(){this.outlets.forEach(function(e){e.stop()}),this.inlets.forEach(function(e){e.stop()})}})},{"./errors":7,"./portlets":10,"./utils":11,underscore:25,util:28}],5:[function(e,t,n){var i=e("underscore"),r=e("events").EventEmitter,o=e("./mixins"),s=e("./utils"),a=e("./BaseNode"),c=e("./errors"),u=e("../global"),l=t.exports=function(){a.apply(this,arguments),this.objects=[],this.endPoints=[],this.patchId=null,this.patchData=null,this.blockSize=u.settings.blockSize};i.extend(l.prototype,a.prototype,o.UniqueIdsMixin,r.prototype,{type:"patch",init:function(e){this.args=e},start:function(){this.startObjects(),this.startPortlets()},stop:function(){this.stopObjects(),this.stopPortlets()},destroy:function(){this.objects.forEach(function(e){e.destroy()})},startObjects:function(){this.objects.forEach(function(e){e.startObjects?e.startObjects():e.start()})},stopObjects:function(){this.objects.forEach(function(e){e.stopObjects?e.stopObjects():e.stop()})},startPortlets:function(){this.objects.forEach(function(e){e.startPortlets()}),this.emit("started")},stopPortlets:function(){this.objects.forEach(function(e){e.stopPortlets()}),this.emit("stopped")},createObject:function(e,t){var n=this._createObject(e,t);return u.isStarted&&(n.start(),n.startPortlets()),n},_createObject:function(e,t){var n;if(t=t||[],!u.library.hasOwnProperty(e))throw new c.UnknownObjectError(e);var i=u.library[e];return i.prototype.doResolveArgs&&(t=this.resolveArgs(t)),n=new i(this,this._generateId(),t),this.objects[n.id]=n,n.endPoint&&this.endPoints.push(n),d(n)&&this.inlets.push(n.inlets[0]),f(n)&&this.outlets.push(n.outlets[0]),n},resolveArgs:function(e){var t,n=e.slice(0),i=this.getPatchRoot().patchId;return t=[i].concat(this.args),e.forEach(function(e,t){"b"===e?n[t]="bang":"f"===e?n[t]="float":"s"===e?n[t]="symbol":"a"===e?n[t]="anything":"l"===e&&(n[t]="list")}),s.getDollarResolver(n)(t)},getPatchRoot:function(){return this.patch?this.patch.getPatchRoot():this}});var d=function(e){return[u.library.inlet,u.library["inlet~"]].some(function(t){return e instanceof t})},f=function(e){return[u.library.outlet,u.library["outlet~"]].some(function(t){return e instanceof t})}},{"../global":12,"./BaseNode":4,"./errors":7,"./mixins":9,"./utils":11,events:19,underscore:25}],6:[function(e,t,n){var i=e("underscore"),r=(e("util").inherits,e("./portlets"),e("./utils")),o=e("./BaseNode"),s=(e("./Patch"),e("../global"),t.exports=function(){o.apply(this,arguments)});s.extend=r.chainExtend,i.extend(s.prototype,o.prototype,{doResolveArgs:!0})},{"../global":12,"./BaseNode":4,"./Patch":5,"./portlets":10,"./utils":11,underscore:25,util:28}],7:[function(e,t,n){var i=e("underscore"),r=n.PatchLoadError=function(e){this.name="PatchLoadError",this.errorList=e,this.message=i.map(e,function(e){return e[0]+"\n	"+e[1].message}).join("\n"),this.stack=(new Error).stack};r.prototype=Object.create(Error.prototype),r.prototype.constructor=r;var o=n.UnknownObjectError=function(e){this.name="UnknownObjectError",this.message="unknown object "+e,this.objectType=e,this.stack=(new Error).stack};o.prototype=Object.create(Error.prototype),o.prototype.constructor=o;var s=n.InvalidPortletError=function(e){this.name="InvalidPortletError",this.message=e,this.stack=(new Error).stack};s.prototype=Object.create(Error.prototype),s.prototype.constructor=s},{underscore:25}],8:[function(e,t,n){n.Clock={time:0,schedule:function(e,t,n){},unschedule:function(e){}},n.Audio={sampleRate:44100,start:function(){},stop:function(){},decode:function(e,t){t(null,e)}},n.Midi={onMessage:function(e){}},n.Storage={get:function(e,t){}}},{}],9:[function(e,t,n){var i=e("events").EventEmitter,r=e("underscore"),o=e("../global");n.NamedMixin={nameIsUnique:!1,setName:function(e){if(!r.isString(e))return console.error("expected ["+this.type+"] name to be a string, got "+e);var t=this.name;this.emit("changing:name",t,e),this.name=e,o.namedObjects.register(this,this.type,e,this.nameIsUnique,t),this.emit("changed:name",t,e)},destroy:function(){o.namedObjects.unregister(this,this.type,this.name)}};var s=n.EventEmitterMixin=r.extend({},i.prototype,{destroy:function(){this.removeAllListeners()}}),a=n.Reference=function(e){this.referencedType=e,this._onNewObject=null,this._onChangedName=null,this.resolved=null,this._eventName="namedObjects:registered:"+this.referencedType,this._eventReceiver=new c};r.extend(a.prototype,s,{set:function(e){var t=this,n=o.namedObjects.get(this.referencedType,e)[0];this.name=e,this._stopListening(),n?this._setResolved(n):(this._setResolved(null),this._onNewObject=function(n){n.name===e&&(t._stopListening(),t._setResolved(n))},this._eventReceiver.on(o.emitter,this._eventName,this._onNewObject))},destroy:function(){this._eventReceiver.destroy(),s.destroy.apply(this)},_setResolved:function(e){var t=this,n=this.resolved;this.resolved=e,n&&n.removeListener("changing:name",t._onChangedName),e&&(this._onChangedName=function(){t._setResolved(null)},this._eventReceiver.on(e,"changing:name",this._onChangedName)),this.emit("changed",e,n)},_stopListening:function(){this._onNewObject&&(this._eventReceiver.removeListener(o.emitter,this._eventName,this._onNewObject),this._onNewObject=null)}}),n.UniqueIdsMixin={_generateId:function(){return this._idCounter++,this._idCounter},_idCounter:-1};var c=n.EventReceiver=function(){this._handlers=[]};r.extend(c.prototype,{addListener:function(e,t,n){this._handlers.push([e,t,n]),e.addListener(t,n)},once:function(e,t,n){var i=[e,t,n];this._handlers.push(i),e.once(t,n)},removeListener:function(e,t,n){this._handlers=r.reject(this._handlers,function(i){var r=i[0]===e&&i[1]===t&&i[2]===n;return r&&e.removeListener(t,n),r})},destroy:function(){this._handlers.forEach(function(e){e[0].removeListener(e[1],e[2])}),this._handlers=[]}}),c.prototype.on=c.prototype.addListener},{"../global":12,events:19,underscore:25}],10:[function(e,t,n){var i=e("underscore"),r=e("./utils"),o=e("./errors"),s=n.Portlet=function(e,t){this.obj=e,this.id=t,this.connections=[],this.init()};i.extend(s.prototype,{crossPatch:!1,init:function(){},start:function(){},stop:function(){},message:function(e){},connection:function(e){},disconnection:function(e){},connect:function(e){if(-1!==this.connections.indexOf(e))return!1;if(!this.crossPatch&&!e.crossPatch&&this.obj.patch!==e.obj.patch)throw new Error("cannot connect objects that belong to different patches");return this.connections.push(e),e.connect(this),this.connection(e),!0},disconnect:function(e){var t=this.connections.indexOf(e);return-1===t?!1:(this.connections.splice(t,1),e.disconnect(this),this.disconnection(e),!0)}}),s.extend=r.chainExtend;var a=(n.Inlet=s.extend({}),n.Outlet=s.extend({}),s.extend({portletType:null,connect:function(){throw new o.InvalidPortletError(this.portletType+" "+this.id+" is not implemented in WebPd yet")},disconnect:function(){throw new o.InvalidPortletError(this.portletType+" "+this.id+" is not implemented in WebPd yet")}}));n.UnimplementedInlet=a.extend({portletType:"inlet"}),n.UnimplementedOutlet=a.extend({portletType:"outlet"})},{"./errors":7,"./utils":11,underscore:25}],11:[function(e,t,n){var i=e("underscore"),r=e("../global"),o=/\$(\d+)/,s=/\$(\d+)/g;n.getDollarResolver=function(e){e=e.slice(0);var t=function(e,t){if(t>=e.length||0>t)throw new Error("$"+(t+1)+": argument number out of range");return e[t]},n=e.map(function(e){var n=o.exec(e);return n&&n[0]===e?function(e){var i=parseInt(n[1],10);return function(e){return t(e,i)}}(e):n?function(e){for(var n,i=[];n=s.exec(e);)i.push([n[0],parseInt(n[1],10)]);return function(n){var r=e.substr(0);return i.forEach(function(e){r=r.replace(e[0],t(n,e[1]))}),r}}(e):function(e){return function(){return e}}(e)});return function(e){return n.map(function(t,n){return t(e)})}},n.chainExtend=function(){var e=Array.prototype.slice.call(arguments,0),t=this,n=function(){t.apply(this,arguments)};return n.prototype=new t,i.extend.apply(this,[n.prototype,t.prototype].concat(e)),n.extend=this.extend,n},n.timeTag=function(e,t){return t?(e.timeTag=i.isNumber(t)?t:t.timeTag,e):e},n.getTimeTag=function(e){return e&&e.timeTag||r.clock&&r.clock.time||0}},{"../global":12,underscore:25}],12:[function(e,t,n){var i=e("underscore"),r=e("events").EventEmitter;n.settings={blockSize:16384,channelCount:2},n.isStarted=!1;var o=n.emitter=new r;o.emit=function(e){if(!i.contains(["midiMessage"],e)&&0!==e.indexOf("msg:")&&0!==e.indexOf("namedObjects:registered")&&0!==e.indexOf("namedObjects:unregistered"))throw new Error("unknown event : "+e);r.prototype.emit.apply(this,arguments)},n.library={},n.patches={},n.audio=null,n.midi=null,n.clock=null,n.storage=null,n.namedObjects={register:function(e,t,i,r,o){var s,a;if(this._store[t]=s=this._store[t]||{},s[i]=a=s[i]||[],-1===a.indexOf(e)){if(r&&a.length>0)throw new Error("there is already a "+t+' with name "'+i+'"');a.push(e)}o&&(a=s[o],a.splice(a.indexOf(e),1)),n.emitter.emit("namedObjects:registered:"+t,e)},unregister:function(e,t,i){var r,o=this._store[t],s=o?o[i]:null;s&&(r=s.indexOf(e),-1!==r&&(s.splice(r,1),n.emitter.emit("namedObjects:unregistered:"+t,e)))},get:function(e,t){return(this._store[e]||{})[t]||[]},reset:function(){this._store={}},_store:{}}},{events:19,underscore:25}],13:[function(e,t,n){var i=e("underscore"),r=e("./core/utils"),o=e("./core/mixins"),s=e("./core/PdObject"),a=e("./core/Patch"),c=e("./global"),u=e("./waa/portlets");n.declareObjects=function(e){e.receive=e.r=s.extend(o.NamedMixin,o.EventEmitterMixin,{type:"receive",outletDefs:[u.Outlet],abbreviations:["r"],init:function(e){var t=e[0],n=this;this._eventReceiver=new o.EventReceiver,this._onMessageReceived=this._onMessageReceived.bind(this),this._eventReceiver.on(this,"changed:name",function(e,t){e&&n._eventReceiver.removeListener(c.emitter,"msg:"+e,n._onMessageReceived),n._eventReceiver.on(c.emitter,"msg:"+t,n._onMessageReceived)}),this.setName(t)},destroy:function(){o.NamedMixin.destroy.apply(this,arguments),this._eventReceiver.destroy(),o.EventEmitterMixin.destroy.apply(this,arguments)},_onMessageReceived:function(e){this.o(0).message(e)}}),e.send=e.s=s.extend(o.NamedMixin,o.EventEmitterMixin,{type:"send",inletDefs:[u.Inlet.extend({message:function(e){c.emitter.emit("msg:"+this.obj.name,e)}})],abbreviations:["s"],init:function(e){this.setName(e[0])},destroy:function(){o.NamedMixin.destroy.apply(this,arguments),o.EventEmitterMixin.destroy.apply(this,arguments)}}),e.msg=s.extend({type:"msg",doResolveArgs:!1,inletDefs:[u.Inlet.extend({message:function(e){var t=e.timeTag;e=e.slice(0),e.unshift(0);for(var n=0;n<this.obj.resolvers.length;n++){var i=this.obj.resolvers[n];this.obj.outlets[0].message(r.timeTag(i(e),t))}}})],outletDefs:[u.Outlet],init:function(e){this.createResolvers(e)},createResolvers:function(e){for(var t=[[]],n=0;n<e.length;n++){var i=e[n];","==i?t.push([]):t[t.length-1].push(i)}0==t[t.length-1].length&&t.pop(),this.resolvers=[];for(var n in t){var o=t[n];this.resolvers.push(r.getDollarResolver(o))}}}),e.print=s.extend({type:"print",inletDefs:[u.Inlet.extend({message:function(e){console.log(this.obj.prefix?[this.obj.prefix].concat(e):e)}})],init:function(e){this.prefix=e[0]||"print"}}),e.text=s.extend({type:"text",init:function(e){this.text=e[0]}}),e.loadbang=s.extend({type:"loadbang",outletDefs:[u.Outlet],init:function(){var e=this;this._eventReceiver=new o.EventReceiver,this._onPatchStarted=function(){e.o(0).message(["bang"])},this._eventReceiver.on(this.patch,"started",this._onPatchStarted)},destroy:function(){this._eventReceiver.destroy()}});var t=s.extend({inletDefs:[u.Inlet.extend({message:function(e){var t=e[0];"bang"!==t&&this.obj.setVal(t),this.obj.o(0).message(r.timeTag([this.obj.val],e))}}),u.Inlet.extend({message:function(e){var t=e[0];this.obj.setVal(t)}})],outletDefs:[u.Outlet],init:function(e){var t=e[0];this.setVal(t||0)},setVal:function(e){this.val=e}});e["float"]=e.f=t.extend({type:"float",setVal:function(e){return i.isNumber(e)?void(this.val=e):console.error("invalid [float] value "+e)}}),e["int"]=e.i=t.extend({type:"int",setVal:function(e){return i.isNumber(e)?void(this.val=Math.floor(e)):console.error("invalid [int] value "+e)}});var n=s.extend({inletDefs:[u.Inlet.extend({message:function(e){var t=e[0];i.isNumber(t)?this.obj.valLeft=t:"bang"!==t&&console.error("invalid message : "+e),this.obj.o(0).message(r.timeTag([this.obj.compute()],e))}}),u.Inlet.extend({message:function(e){var t=e[0];return i.isNumber(t)?void(this.obj.valRight=t):console.error("invalid operand for ["+this.obj.type+"] "+t)}})],outletDefs:[u.Outlet],init:function(e){this.valRight=e[0]||0,this.valLeft=0},compute:function(){}});e["+"]=n.extend({type:"+",compute:function(){return this.valLeft+this.valRight}}),e["-"]=n.extend({type:"-",compute:function(){return this.valLeft-this.valRight}}),e["*"]=n.extend({type:"*",compute:function(){return this.valLeft*this.valRight}}),e["/"]=n.extend({type:"/",compute:function(){return 0==this.valRight?0:this.valLeft/this.valRight}}),e.min=n.extend({type:"min",compute:function(){return Math.min(this.valLeft,this.valRight)}}),e.max=n.extend({type:"max",compute:function(){return Math.max(this.valLeft,this.valRight)}}),e.mod=e["%"]=n.extend({type:"mod",compute:function(){return this.valRight<=0?0:this.valLeft<0?this.valRight+this.valLeft%this.valRight:this.valLeft%this.valRight}}),e.pow=n.extend({type:"pow",compute:function(){return Math.pow(this.valLeft,this.valRight)}});var l=s.extend({inletDefs:[u.Inlet.extend({message:function(e){var t=e[0];this.obj.checkInput(t),this.obj.o(0).message(r.timeTag([this.obj.compute(t)],e))}})],outletDefs:[u.Outlet],checkInput:function(e){},compute:function(){}}),d=l.extend({checkInput:function(e){return i.isNumber(e)?void 0:console.error("invalid ["+this.type+"] value "+e)}});e.cos=d.extend({type:"cos",compute:function(e){return Math.cos(e)}}),e.sin=d.extend({type:"sin",compute:function(e){return Math.sin(e)}}),e.tan=d.extend({type:"tan",compute:function(e){return Math.tan(e)}}),e.atan2=n.extend({type:"atan2",compute:function(){return Math.atan2(this.valRight,this.valLeft)}}),e.atan=d.extend({type:"atan",compute:function(e){return Math.atan(e)}}),e.exp=d.extend({type:"exp",compute:function(e){return Math.exp(e)}}),e.log=d.extend({type:"log",compute:function(e){return Math.log(e)}}),e.abs=d.extend({type:"abs",compute:function(e){return Math.abs(e)}}),e.sqrt=d.extend({type:"sqrt",compute:function(e){return Math.sqrt(e)}}),e.wrap=d.extend({type:"wrap",compute:function(e){return e-Math.floor(e)}}),e.mtof=d.extend({type:"mtof",maxMidiNote:8.17579891564*Math.exp(86.585635235),compute:function(e){var t=0;return i.isNumber(e)?t=-1500>=e?0:e>1499?this.maxMidiNote:8.17579891564*Math.exp(.057762265*e):console.error("invalid [mtof] value "+e)}}),e.ftom=d.extend({type:"ftom",compute:function(e){return i.isNumber(e)?0>=e?-1500:17.312340491*Math.log(.122312206*e):console.error("invalid [ftom] value "+e)}}),e.rmstodb=d.extend({type:"rmstodb",compute:function(e){return 0>=e?0:20*Math.log(e)/Math.LN10+100}}),e.dbtorms=d.extend({type:"dbtorms",compute:function(e){return 0>=e?0:Math.exp(Math.LN10*(e-100)/20)}}),e.powtodb=d.extend({type:"powtodb",compute:function(e){return 0>=e?0:10*Math.log(e)/Math.LN10+100}}),e.dbtopow=d.extend({type:"dbtopow",compute:function(e){return 0>=e?0:Math.exp(Math.LN10*(e-100)/10)}}),e["samplerate~"]=l.extend({type:"samplerate~",compute:function(){return c.audio.sampleRate}}),e.spigot=s.extend({type:"spigot",inletDefs:[u.Inlet.extend({message:function(e){this.obj.passing&&this.obj.o(0).message(e)}}),u.Inlet.extend({message:function(e){var t=e[0];this.obj.setPassing(t)}})],outletDefs:[u.Outlet],init:function(e){var t=e[0];this.setPassing(t||0)},setPassing:function(e){return i.isNumber(e)?void(this.passing=Boolean(e)):console.error("invalid [spigot] value "+e)}}),e.trigger=e.t=s.extend({type:"trigger",inletDefs:[u.Inlet.extend({message:function(e){var t,n,o;for(t=this.obj.filters.length-1;t>=0;t--)if(n=this.obj.filters[t],"bang"===n)this.obj.o(t).message(r.timeTag(["bang"],e));else if("list"===n||"anything"===n)this.obj.o(t).message(e);else if("float"===n||i.isNumber(n))o=e[0],this.obj.o(t).message(i.isNumber(o)?r.timeTag([o],e):r.timeTag([0],e));else if("symbol"===n)if(o=e[0],"bang"===o)this.obj.o(t).message(r.timeTag(["symbol"],e));else if(i.isNumber(o))this.obj.o(t).message(r.timeTag(["float"],e));else{if(!i.isString(o))throw new Error("Got unexpected input "+e);this.obj.o(t).message(r.timeTag([o],e))}else this.obj.o(t).message(r.timeTag(["bang"],e))}})],init:function(e){var t,n;for(0===e.length&&(e=["bang","bang"]),t=0,n=e.length;n>t;t++)this.outlets.push(new u.Outlet(this,t));this.filters=e}});var f=u.Inlet.extend({message:function(e){var t=e[0];"bang"!==t&&(this.obj.memory[0]=t),this.obj.o(0).message(r.timeTag(this.obj.memory.slice(0),e))}}),h=u.Inlet.extend({message:function(e){var t=e[0];this.obj.memory[this.id]=t}});e.pack=s.extend({type:"pack",outletDefs:[u.Outlet],init:function(e){var t,n=e.length;for(0===n&&(e=["float","float"]),n=e.length,this.filters=e,this.memory=new Array(n),t=0;n>t;t++)this.inlets[t]=0===t?new f(this,t):new h(this,t),this.memory[t]="float"===e[t]?0:"symbol"===e[t]?"symbol":e[t]}}),e.select=e.sel=s.extend({type:"select",inletDefs:[u.Inlet.extend({message:function(e){var t,n=e[0];-1!==(t=this.obj.filters.indexOf(n))?this.obj.o(t).message(r.timeTag(["bang"],e)):this.obj.outlets.slice(-1)[0].message(r.timeTag([n],e))}}),u.Inlet.extend({message:function(e){this.obj.filters.length<=1&&(this.obj.filters=e)}})],init:function(e){var t,n;for(0===e.length&&(e=[0]),e.length>1&&this.inlets.pop(),t=0,n=e.length;n>t;t++)this.outlets[t]=new u.Outlet(this,t);this.outlets[t]=new u.Outlet(this,t),this.filters=e}}),e.moses=s.extend({type:"moses",inletDefs:[u.Inlet.extend({message:function(e){var t=e[0];return i.isNumber(t)?void(t<this.obj.val?this.obj.o(0).message(r.timeTag([t],e)):this.obj.o(1).message(r.timeTag([t],e))):console.error("invalid [moses] value "+t)}}),u.Inlet.extend({message:function(e){var t=e[0];this.obj.setVal(t)}})],outletDefs:[u.Outlet,u.Outlet],init:function(e){var t=e[0];this.setVal(t||0)},setVal:function(e){return i.isNumber(e)?void(this.val=e):console.error("invalid [moses] value "+e)}}),e.clip=s.extend({type:"clip",inletDefs:[u.Inlet.extend({message:function(e){var t=e[0];return i.isNumber(t)?void this.obj.o(0).message(t<this.obj.min?r.timeTag([this.obj.min],e):t>this.obj.max?r.timeTag([this.obj.max],e):r.timeTag([t],e)):console.error("invalid [clip] value "+t)}}),u.Inlet.extend({message:function(e){var t=e[0];this.obj.setMin(t)}}),u.Inlet.extend({message:function(e){var t=e[0];this.obj.setMax(t)}})],outletDefs:[u.Outlet],init:function(e){this.setMin(e[0]||0),this.setMax(e[1]||0)},setMin:function(e){return i.isNumber(e)?void(this.min=e):console.error("invalid [clip] min value "+e)},setMax:function(e){return i.isNumber(e)?void(this.max=e):console.error("invalid [clip] max value "+e)}}),e.swap=s.extend({type:"swap",inletDefs:[u.Inlet.extend({message:function(e){var t=e[0];return i.isNumber(t)?(this.obj.o(1).message(r.timeTag([t],e)),void this.obj.o(0).message(r.timeTag([this.obj.val],e))):console.error("invalid [swap] value "+t)}}),u.Inlet.extend({message:function(e){var t=e[0];this.obj.setVal(t)}})],outletDefs:[u.Outlet,u.Outlet],init:function(e){var t=e[0];this.setVal(t||0)},setVal:function(e){return i.isNumber(e)?void(this.val=e):console.error("invalid [swap] value "+e)}}),e.until=s.extend({type:"until",inletDefs:[u.Inlet.extend({message:function(e){var t=e[0];if("bang"===t)this.obj._startLoop(e.timeTag);else{if(!i.isNumber(t))return console.error("invalid [until] value "+t);this.obj._startLoop(e.timeTag,t)}}}),u.Inlet.extend({message:function(e){var t=e[0];return"bang"!==t?console.error("invalid command for [until] "+t):void this.obj._stopLoop()}})],outletDefs:[u.Outlet],init:function(){this._looping=!1},_startLoop:function(e,t){this._looping=!0;var n=this,o=0,s=function(){n.o(0).message(r.timeTag(["bang"],e))};if(i.isNumber(t))for(;this._looping&&t>o;)s(),o++;else for(;this._looping;)s();this._looping=!1},_stopLoop:function(){this._looping=!1}}),e.random=s.extend({type:"random",inletDefs:[u.Inlet.extend({message:function(e){var t=e[0];"bang"===t&&this.obj.o(0).message(r.timeTag([Math.floor(Math.random()*this.obj.max)],e))}}),u.Inlet.extend({message:function(e){var t=e[0];this.obj.setMax(t);

}})],outletDefs:[u.Outlet],init:function(e){var t=e[0];this.setMax(t||1)},setMax:function(e){return i.isNumber(e)?void(this.max=e):console.error("invalid [random] value "+e)}}),e.metro=s.extend({type:"metro",inletDefs:[u.Inlet.extend({message:function(e){var t=e[0];if("bang"===t)this.obj._restartMetroTick(r.getTimeTag(e));else if("stop"===t)this.obj._stopMetroTick();else{if(!i.isNumber(t))return console.error("invalid [metro] value "+t);0===t?this.obj._stopMetroTick():this.obj._restartMetroTick(r.getTimeTag(e))}}}),u.Inlet.extend({message:function(e){var t=e[0];this.obj.setRate(t),this.obj._metroTick=this.obj._metroTickRateChange}})],outletDefs:[u.Outlet],init:function(e){var t=e[0];this.setRate(t||0),this._metroHandle=null,this._metroTick=this._metroTickNormal},setRate:function(e){return i.isNumber(e)?void(this.rate=Math.max(e,1)):console.error("invalid [metro] rate "+e)},destroy:function(){this._stopMetroTick()},_startMetroTick:function(e){var t=this;null===this._metroHandle&&(this._metroHandle=c.clock.schedule(function(e){t._metroTick(e.timeTag)},e,this.rate))},_stopMetroTick:function(){null!==this._metroHandle&&(c.clock.unschedule(this._metroHandle),this._metroHandle=null)},_restartMetroTick:function(e){this._metroTick===this._metroTickRateChange&&(this._metroTick=this._metroTickNormal),this._stopMetroTick(),this._startMetroTick(e)},_metroTickNormal:function(e){this.outlets[0].message(r.timeTag(["bang"],e))},_metroTickRateChange:function(e){this._metroTick=this._metroTickNormal,this._restartMetroTick(e)}}),e.delay=e.del=s.extend({type:"delay",inletDefs:[u.Inlet.extend({message:function(e){var t=e[0];"bang"===t?(this.obj._stopDelay(),this.obj._startDelay(r.getTimeTag(e))):"stop"===t?this.obj._stopDelay():(this.obj.setDelay(t),this.obj._stopDelay(),this.obj._startDelay(r.getTimeTag(e)))}}),u.Inlet.extend({message:function(e){var t=e[0];this.obj.setDelay(t)}})],outletDefs:[u.Outlet],init:function(e){var t=e[0];this.setDelay(t||0),this._delayHandle=null},setDelay:function(e){return i.isNumber(e)?void(this.delay=e):console.error("invalid [delay] length "+e)},destroy:function(){this._stopDelay()},_startDelay:function(e){var t=this;null===this._delayHandle&&(this._delayHandle=c.clock.schedule(function(e){t.outlets[0].message(r.timeTag(["bang"],e.timeTag))},e+this.delay))},_stopDelay:function(){null!==this._delayHandle&&(c.clock.unschedule(this._delayHandle),this._delayHandle=null)}}),e.timer=s.extend({type:"timer",inletDefs:[u.Inlet.extend({message:function(e){var t=e[0];return"bang"!==t?console.error("invalid command for [timer] "+t):void(this.obj.refTime=r.getTimeTag(e))}}),u.Inlet.extend({message:function(e){var t=e[0];return"bang"!==t?console.error("invalid command for [timer] "+t):void this.obj.outlets[0].message(r.timeTag([r.getTimeTag(e)-this.obj.refTime],e))}})],outletDefs:[u.Outlet],init:function(){this.refTime=0}}),e.change=s.extend({type:"change",inletDefs:[u.Inlet.extend({message:function(e){var t=e[0];t!==this.obj.last&&(this.obj.last=t,this.obj.o(0).message(r.timeTag([t],e)))}})],outletDefs:[u.Outlet],init:function(){this.last=null}}),e.array=e.table=s.extend(o.NamedMixin,o.EventEmitterMixin,{type:"array",nameIsUnique:!0,init:function(e){var t=e[0],n=e[1]||100;t&&this.setName(t),this.size=n,this.data=new Float32Array(n)},destroy:function(){o.NamedMixin.destroy.apply(this,arguments),o.EventEmitterMixin.destroy.apply(this,arguments)},setData:function(e,t){t&&(this.data=new Float32Array(e.length)),this.data.set(e.subarray(0,Math.min(this.data.length,e.length))),this.size=this.data.length,this.emit("changed:data")}}),e.soundfiler=s.extend({type:"soundfiler",inletDefs:[u.Inlet.extend({message:function(e){var t,n,r,o=this,s=e[0],a=!1;if(e=e.slice(1),"read"===s){for(;e.length&&"-"===e[0][0];){if(t=e.shift(),"-resize"!==t)return console.error("-wave"===t&&"-aiff"===t&&"-nextstep"===t&&"-raw"===t&&"-bytes"===t&&"-nframes"===t?t+" not supported":t+" not understood");a=!0}n=e.shift(),r=e,c.storage.get(n,function(e,t){return e?console.error("could not load file : "+e):void c.audio.decode(t,function(e,t){if(e)return console.error("Could not decode file : "+e);var n,s,u;s=r.map(function(e){return n=c.namedObjects.get("array",e)[0],n?n:(console.error('array "'+e+'" not found'),null)}),i.contains(s,null)||(1!==i.uniq(i.pluck(s,"size")).length&&(a=!0),s.forEach(function(e,n){u=t[n],u&&e.setData(u,a)}),o.obj.o(0).message([Math.min(s[0].size,t[0].length)]))})})}else console.error('command "'+s+'" is not supported')}})],outletDefs:[u.Outlet]}),e.pd=e.graph=a}},{"./core/Patch":5,"./core/PdObject":6,"./core/mixins":9,"./core/utils":11,"./global":12,"./waa/portlets":18,underscore:25}],14:[function(e,t,n){e("underscore");n.declareObjects=function(t){e("./glue").declareObjects(t),e("./controls").declareObjects(t),e("./waa/dsp").declareObjects(t),e("./waa/portlets").declareObjects(t),e("./midi").declareObjects(t)}},{"./controls":2,"./glue":13,"./midi":15,"./waa/dsp":16,"./waa/portlets":18,underscore:25}],15:[function(e,t,n){var i=e("underscore"),r=e("./core/utils"),o=e("./core/mixins"),s=e("./core/PdObject"),a=e("./global"),c=e("./waa/portlets");n.declareObjects=function(e){e.notein=s.extend({type:"notein",inletDefs:[],outletDefs:[c.Outlet,c.Outlet,c.Outlet],init:function(e){this._eventReceiver=new o.EventReceiver,this._eventReceiver.on(a.emitter,"midiMessage",this._onMidiMessage.bind(this)),this._channel=e[0]},_onMidiMessage:function(e){var t=e.data,n=t[0]>>4;if(8===n||9===n){var i=(15&t[0])+1,r=t[1],o=t[2];"number"==typeof this._channel?i===this._channel&&(this.o(1).message([o]),this.o(0).message([r])):(this.o(2).message([i]),this.o(1).message([o]),this.o(0).message([r]))}},destroy:function(){this._eventReceiver.destroy()}}),e.poly=s.extend({type:"poly",inletDefs:[c.Inlet.extend({message:function(e){var t=e[0];if("stop"===t)return void this.obj._stop();if("clear"===t)return void this.obj._clear();if(!i.isNumber(t))return console.error("invalid [poly] value: "+t);var n=e[1];i.isNumber(n)&&(this.obj._vel=n),this.obj._onFloat(e)}}),c.Inlet.extend({message:function(e){var t=e[0];return i.isNumber(t)?void(this.obj._vel=t):console.error("invalid [poly] value: "+t)}})],outletDefs:[c.Outlet,c.Outlet,c.Outlet],init:function(e){this._n=e[0]>=1?e[0]:1,this._steal=1===e[1],this._vel=0,this._resetMemory()},_onFloat:function(e){var t=e[0],n=null,i=null,r=0,o=0;if(this._vel>0){var s=Number.MAX_VALUE,a=Number.MAX_VALUE;this._vec.forEach(function(e,t){e.used&&e.serial<s?(n=e,s=e.serial,r=t):!e.used&&e.serial<a&&(i=e,a=e.serial,o=t)}),i?(this._message(2,this._vel,e),this._message(1,t,e),this._message(0,o+1,e),i.pitch=t,i.used=!0,i.serial=this._serial++):n&&this._steal&&(this._message(2,0,e),this._message(1,n.pitch,e),this._message(0,r+1,e),this._message(2,this._vel,e),this._message(1,t,e),this._message(0,r+1,e),n.pitch=t,n.serial=this._serial++)}else{var s=Number.MAX_VALUE;this._vec.forEach(function(e,i){e.used&&e.pitch===t&&e.serial<s&&(n=e,s=e.serial,r=i)}),n&&(n.used=0,n.serial=this._serial++,this._message(2,0,e),this._message(1,n.pitch,e),this._message(0,r+1,e))}},_stop:function(e){var t=this;this._vec.forEach(function(n,i){n.used&&(t._message(2,0,e),t._message(1,n.pitch,e),t._message(0,i+1,e))}),this._resetMemory()},_clear:function(e){this._resetMemory()},_resetMemory:function(){this._vec=[],this._serial=0;for(var e=0;e<this._n;e++)this._vec.push({pitch:0,used:!1,serial:0})},_message:function(e,t,n){this.o(e).message(r.timeTag([t],n))}})}},{"./core/PdObject":6,"./core/mixins":9,"./core/utils":11,"./global":12,"./waa/portlets":18,underscore:25}],16:[function(e,t,n){var i=e("underscore"),r=e("waaoffsetnode"),o=e("waawhitenoisenode"),s=e("waatablenode"),a=e("../core/utils"),c=e("../core/mixins"),u=e("../core/PdObject"),l=e("./portlets"),d=e("../global");n.declareObjects=function(e){var t=u.extend({inletDefs:[l.DspInlet.extend({message:function(e){var t=e[0];if(!this.hasDspSource()){if(!i.isNumber(t))return console.error("invalid ["+this.obj.type+"] frequency "+t);t===1/0&&(t=0),this.obj.frequency=t,this.obj._updateFrequency(a.getTimeTag(e))}}}),l.Inlet.extend({message:function(e){var t=e[0];return i.isNumber(t)?void this.obj._updatePhase(t,a.getTimeTag(e)):console.error("invalid ["+this.obj.type+"] phase "+t)}})],outletDefs:[l.DspOutlet],init:function(e){this.frequency=e[0]||0},start:function(){this._createOscillator(0,0)},stop:function(){this._destroyOscillator()},_updateFrequency:function(e){this._oscNode&&this._oscNode.frequency.setValueAtTime(this.frequency,e/1e3)},_updatePhase:function(e,t){d.isStarted&&this._createOscillator(e,t)}});e["osc~"]=t.extend({type:"osc~",_createOscillator:function(e,t){e=2*e*Math.PI,this._oscNode=d.audio.context.createOscillator(),this._oscNode.setPeriodicWave(d.audio.context.createPeriodicWave(new Float32Array([0,Math.cos(e)]),new Float32Array([0,Math.sin(-e)]))),this._oscNode.start(t/1e3),this.o(0).setWaa(this._oscNode,0),this.i(0).setWaa(this._oscNode.frequency,0),this.i(0).message([this.frequency])},_destroyOscillator:function(){this._oscNode.stop(0),this._oscNode=null}}),e["phasor~"]=t.extend({type:"phasor~",_createOscillator:function(e,t){this._gainNode=d.audio.context.createGain(),this._gainNode.gain.value=.5,this._oscNode=d.audio.context.createOscillator(),this._oscNode.type="sawtooth",this._oscNode.start(t/1e3),this._oscNode.connect(this._gainNode),this._offsetNode=new r(d.audio.context),this._offsetNode.offset.value=1,this._offsetNode.connect(this._gainNode),this.o(0).setWaa(this._gainNode,0),this.i(0).setWaa(this._oscNode.frequency,0),this.i(0).message([this.frequency])},_destroyOscillator:function(){this._oscNode.stop(0),this._oscNode=null,this._gainNode=null,this._offsetNode=null}}),e["triangle~"]=t.extend({type:"triangle~",_createOscillator:function(e,t){this._oscNode=d.audio.context.createOscillator(),this._oscNode.type="triangle",this._oscNode.start(t/1e3),this.o(0).setWaa(this._oscNode,0),this.i(0).setWaa(this._oscNode.frequency,0),this.i(0).message([this.frequency])},_destroyOscillator:function(){this._oscNode.stop(0),this._oscNode=null}}),e["square~"]=t.extend({type:"square~",_createOscillator:function(e,t){this._oscNode=d.audio.context.createOscillator(),this._oscNode.type="square",this._oscNode.start(t/1e3),this.o(0).setWaa(this._oscNode,0),this.i(0).setWaa(this._oscNode.frequency,0),this.i(0).message([this.frequency])},_destroyOscillator:function(){this._oscNode.stop(0),this._oscNode=null}}),e["noise~"]=u.extend({type:"noise~",outletDefs:[l.DspOutlet],start:function(){this._noiseNode=new o(d.audio.context),this._noiseNode.start(0),this.o(0).setWaa(this._noiseNode,0)},stop:function(){this._noiseNode.stop(0),this._noiseNode.disconnect(),this._noiseNode=null}}),e["line~"]=u.extend({type:"line~",inletDefs:[l.Inlet.extend({init:function(){this._queue=[],this._lastValue=0},message:function(e){var t=this;if(this.obj._offsetNode){var n=e[0],r=a.getTimeTag(e),o=e[1]||0;if(!i.isNumber(n))return console.error("invalid [line~] value "+n);if(o&&!i.isNumber(o))return console.error("invalid [line~] duration "+o);this._refreshQueue(d.audio.time);var s=this._pushToQueue(r,n,o);this.obj._offsetNode.offset.cancelScheduledValues(s[0].t1/1e3+1e-6),s.forEach(function(e){e.t1!==e.t2?t.obj._offsetNode.offset.linearRampToValueAtTime(e.v2,e.t2/1e3):t.obj._offsetNode.offset.setValueAtTime(e.v2,e.t2/1e3)})}},_interpolate:function(e,t){return(t-e.t1)*(e.v2-e.v1)/(e.t2-e.t1)+e.v1},_refreshQueue:function(e){if(0!==this._queue.length){for(var t,n,i=0;(t=this._queue[i++])&&e>=t.t2;);n=this._queue.slice(0,i-1),this._queue=this._queue.slice(i-1),0===this._queue.length&&(this._lastValue=n[n.length-1].v2)}},_pushToQueue:function(e,t,n){for(var i,r=0,o=[];(i=this._queue[r++])&&e>=i.t2;);if(this._queue=this._queue.slice(0),this._queue.length){var s=this._queue[this._queue.length-1];e<s.t2?(this._queue=this._queue.slice(0,-1),i={t1:s.t1,v1:s.v1,t2:e,v2:this._interpolate(s,e)},o.push(i),this._queue.push(i)):e>s.t2&&(i={t1:s.t2,v1:s.v2,t2:e,v2:s.v2},o.push(i),this._queue.push(i))}else i={t1:0,v1:this._lastValue,t2:e,v2:this._lastValue},o.push(i),this._queue.push(i);return i={t1:e,v1:this._queue[this._queue.length-1].v2,t2:e+n,v2:t},o.push(i),this._queue.push(i),o}})],outletDefs:[l.DspOutlet],start:function(){this._offsetNode=new r(d.audio.context),this._offsetNode.offset.setValueAtTime(0,0),this.o(0).setWaa(this._offsetNode,0)},stop:function(){this._offsetNode=null}}),e["sig~"]=u.extend({type:"sig~",inletDefs:[l.Inlet.extend({message:function(e){var t=e[0];return i.isNumber(t)?(this.obj.value=t,void(this.obj._offsetNode&&this.obj._offsetNode.offset.setValueAtTime(t,a.getTimeTag(e)/1e3))):console.error("invalid [sig~] value "+t)}})],outletDefs:[l.DspOutlet],init:function(e){this.value=e[0]||0},start:function(){this._offsetNode=new r(d.audio.context),this._offsetNode.offset.setValueAtTime(0,0),this.o(0).setWaa(this._offsetNode,0),this.i(0).message([this.value])},stop:function(){this._offsetNode=null}});var n={message:function(e){var t=e[0];return i.isNumber(t)?(this.obj.frequency=t,void(this.obj._filterNode&&this.obj._filterNode.frequency.setValueAtTime(t,a.getTimeTag(e)/1e3))):console.error("invalid ["+this.obj.type+"] frequency "+t)}},f={message:function(e){var t=e[0];return i.isNumber(t)?(this.obj.Q=t,void(this.obj._filterNode&&this.obj._filterNode.Q.setValueAtTime(t,a.getTimeTag(e)/1e3))):console.error("invalid ["+this.obj.type+"] Q "+t)}},h=u.extend({inletDefs:[l.DspInlet,l.Inlet.extend(n)],outletDefs:[l.DspOutlet],init:function(e){this.frequency=e[0]||0},start:function(){this._filterNode=d.audio.context.createBiquadFilter(),this._filterNode.frequency.setValueAtTime(this.frequency,0),this._filterNode.type=this.waaFilterType,this.i(0).setWaa(this._filterNode,0),this.o(0).setWaa(this._filterNode,0),this.i(1).message([this.frequency])},stop:function(){this._filterNode=null}}),p=h.extend({waaFilterType:"bandpass",init:function(e){h.prototype.init.call(this,e),this.Q=e[1]||1},start:function(e){h.prototype.start.call(this,e),this._filterNode.Q.setValueAtTime(this.Q,0),this.i(2).message([this.Q])}});e["lop~"]=h.extend({type:"lop~",waaFilterType:"lowpass"}),e["hip~"]=h.extend({type:"hip~",waaFilterType:"highpass"}),e["bp~"]=p.extend({type:"bp~",inletDefs:[l.DspInlet,l.Inlet.extend(n),l.Inlet.extend(f)]}),e["vcf~"]=p.extend({type:"vcf~",inletDefs:[l.DspInlet,l.DspInlet.extend(n),l.Inlet.extend(f)],outletDefs:[l.DspOutlet,l.UnimplementedOutlet],start:function(e){p.prototype.start.call(this,e),this.i(1).setWaa(this._filterNode.frequency,0)}});var m=u.extend({outletDefs:[l.DspOutlet],init:function(e){var t=e[0];this.setVal(t||0)},setVal:function(e){return i.isNumber(e)?void(this.val=e):console.error("invalid ["+this.obj.type+"] value "+e)}}),v={message:function(e){var t=e[0];this.obj.setVal(t),this.hasDspSource()||this._setValNoDsp(t,a.getTimeTag(e))},disconnection:function(e){l.DspInlet.prototype.disconnection.apply(this,arguments),e instanceof l.DspOutlet&&!this.hasDspSource()&&this._setValNoDsp(this.obj.val,0)}};e["*~"]=m.extend({type:"*~",inletDefs:[l.DspInlet,l.DspInlet.extend(v,{_setValNoDsp:function(e,t){this.obj._gainNode&&this.obj._gainNode.gain.setValueAtTime(e,t/1e3)}})],start:function(){this._gainNode=d.audio.context.createGain(),this.i(0).setWaa(this._gainNode,0),this.i(1).setWaa(this._gainNode.gain,0),this.o(0).setWaa(this._gainNode,0),this.i(1).hasDspSource()||this.i(1)._setValNoDsp(this.val,0)},stop:function(){this._gainNode=null}}),e["+~"]=m.extend({type:"+~",inletDefs:[l.DspInlet,l.DspInlet.extend(v,{_setValNoDsp:function(e,t){this.obj._offsetNode&&this.obj._offsetNode.offset.setValueAtTime(e,t/1e3)}})],start:function(){this._offsetNode=new r(d.audio.context),this._gainNode=d.audio.context.createGain(),this._gainNode.gain.value=1,this._offsetNode.offset.value=0,this._offsetNode.connect(this._gainNode,0,0),this.i(0).setWaa(this._gainNode,0),this.i(1).setWaa(this._offsetNode.offset,0),this.o(0).setWaa(this._gainNode,0),this.i(1).hasDspSource()||this.i(1)._setValNoDsp(this.val,0)},stop:function(){this._offsetNode.disconnect(),this._gainNode=null,this._offsetNode=null}}),e["-~"]=m.extend({type:"-~",inletDefs:[l.DspInlet,l.DspInlet.extend(v,{_setValNoDsp:function(e,t){this.obj._offsetNode&&this.obj._offsetNode.offset.setValueAtTime(e,t/1e3)}})],start:function(){this._offsetNode=new r(d.audio.context),this._gainNode=d.audio.context.createGain(),this._negateGainNode=d.audio.context.createGain(),this._gainNode.gain.value=1,this._negateGainNode.gain.value=-1,this._offsetNode.offset.value=0,this._offsetNode.connect(this._negateGainNode,0,0),this._negateGainNode.connect(this._gainNode,0,0),this.i(0).setWaa(this._gainNode,0),this.i(1).setWaa(this._offsetNode.offset,0),this.o(0).setWaa(this._gainNode,0),this.i(1).hasDspSource()||this.i(1)._setValNoDsp(this.val,0)},stop:function(){this._negateGainNode.disconnect(),this._offsetNode.disconnect(),this._gainNode=null,this._negateGainNode=null,this._offsetNode=null}});var g=u.extend({init:function(e){var t=this;this.array=new c.Reference("array"),this._onDataChangedHandler=null,this._eventReceiver=new c.EventReceiver,this._eventReceiver.on(this.array,"changed",function(e,n){n&&n.removeListener("changed:data",t._onDataChangedHandler),e&&(t._onDataChangedHandler=function(){t.dataChanged()},t._eventReceiver.on(e,"changed:data",t._onDataChangedHandler))})},dataChanged:function(){},destroy:function(){this._eventReceiver.destroy(),this.array.destroy()}});e["tabread~"]=e["tabread4~"]=g.extend({type:"tabread~",inletDefs:[l.DspInlet.extend({message:function(e){var t=e[0];"set"===t?this.obj.array.set(e[1]):console.error("unknown method "+t)},connection:function(){l.DspInlet.prototype.connection.apply(this,arguments),this.obj._updateDsp()},disconnection:function(){l.DspInlet.prototype.disconnection.apply(this,arguments),this.obj._updateDsp()}})],outletDefs:[l.DspOutlet],init:function(e){var t=this,n=e[0];g.prototype.init.apply(this,arguments),this._eventReceiver.on(this.array,"changed",function(){t._updateDsp()}),n&&this.array.set(n)},start:function(){this._tableNode=new s(d.audio.context),this._gainNode=d.audio.context.createGain(),this.i(0).setWaa(this._tableNode.position,0),this.o(0).setWaa(this._gainNode,0),this._updateDsp()},stop:function(){this._tableNode=null,this._gainNode=null},dataChanged:function(){this._tableNode&&(this._tableNode.table=this.array.resolved.data)},_updateDsp:function(){this._tableNode&&this.array.resolved&&this.i(0).hasDspSource()?(this._tableNode.table=this.array.resolved.data,this._tableNode.connect(this._gainNode)):this._tableNode&&this._tableNode.disconnect()}}),e["delwrite~"]=u.extend(c.NamedMixin,c.EventEmitterMixin,{type:"delwrite~",inletDefs:[l.DspInlet],init:function(e){var t=e[0],n=e[1];this.maxDelayTime=n||1e3,t&&this.setName(t)},start:function(){this._pipeNode=d.audio.context.createGain(),this.i(0).setWaa(this._pipeNode,0),this.emit("started")},stop:function(){this._pipeNode.disconnect(),this._pipeNode=null},destroy:function(){c.NamedMixin.destroy.apply(this,arguments),c.EventEmitterMixin.destroy.apply(this,arguments)}}),e["delread~"]=e["vd~"]=u.extend({type:"delread~",inletDefs:[l.DspInlet.extend({message:function(e){var t=e[0];this.obj.setDelayTime(t,a.getTimeTag(e))}})],outletDefs:[l.DspOutlet],init:function(e){var t=e[0],n=e[1];this._eventReceiver=new c.EventReceiver,this._delayTime=n||0,this._delWrite=new c.Reference("delwrite~"),this._onDelWriteStarted=null,t&&this._delWrite.set(t)},start:function(){this._createDelay(),this._onDelWriteChanged=function(e,t){d.isStarted&&e&&self._createDelay()},this._eventReceiver.on(this._delWrite,"changed",this._onDelWriteChanged)},stop:function(){this._toSecondsGain=null,this._delayNode.disconnect(),this._delayNode=null,this._delWrite.removeListener("changed",this._onDelWriteChanged),this._onDelWriteChanged=null},destroy:function(){this._delWrite.destroy(),this._eventReceiver.destroy()},setDelayTime:function(e,t){return i.isNumber(e)?(this._delayTime=e,void(this._delayNode&&!this.i(0).hasDspSource()&&this._delayNode.delayTime.setValueAtTime(this._delayTime/1e3,t/1e3||0))):console.error("invalid [delread~] length "+e)},_createDelay:function(){this._delayNode&&this._delayNode.disconnect();var e=this._delWrite.resolved?this._delWrite.resolved.maxDelayTime/1e3:1,t=this;if(this._delayNode=d.audio.context.createDelay(e),this._toSecondsGain||(this._toSecondsGain=d.audio.context.createGain(),this._toSecondsGain.gain.value=.001,this.i(0).setWaa(this._toSecondsGain,0)),this._toSecondsGain.connect(this._delayNode.delayTime),this.o(0).setWaa(this._delayNode,0),this.setDelayTime(this._delayTime),this._delWrite.resolved){var n=function(){t._delWrite.resolved._pipeNode.connect(t._delayNode)};this._delWrite.resolved._pipeNode?n():(this._onDelWriteStarted=n,this._eventReceiver.once(this._delWrite.resolved,"started",this._onDelWriteStarted))}}}),e["clip~"]=u.extend({type:"clip~",inletDefs:[l.DspInlet,l.Inlet.extend({message:function(e){var t=e[0];return i.isNumber(t)?(this.obj.minValue=t,void this.obj._updateGains()):console.error("invalid [clip~] min "+t)}}),l.Inlet.extend({message:function(e){var t=e[0];return i.isNumber(t)?(this.obj.maxValue=t,void this.obj._updateGains()):console.error("invalid [clip~] max "+t)}})],outletDefs:[l.DspOutlet],init:function(e){this.minValue=e[0]||0,this.maxValue=e[1]||0},start:function(){this._gainInNode=d.audio.context.createGain(),this._gainOutNode=d.audio.context.createGain(),this._waveShaperNode=d.audio.context.createWaveShaper(),this._gainInNode.connect(this._waveShaperNode),this.i(0).setWaa(this._gainInNode,0),this.o(0).setWaa(this._waveShaperNode,0),this._updateGains()},stop:function(){this._gainInNode=null,this._waveShaperNode=null,this._gainOutNode.disconnect(),this._gainOutNode=null},_updateGains:function(){if(this._waveShaperNode){var e,t=Math.max(Math.abs(this.minValue),Math.abs(this.maxValue)),n=d.audio.sampleRate,i=new Float32Array(n),r=-t,o=2*t/n;for(e=0;n>e;e++)i[e]=r>=this.minValue&&r<=this.maxValue?r:r>this.maxValue?this.maxValue:this.minValue,r+=o;this._waveShaperNode.curve=i,this._gainInNode.gain.setValueAtTime(0!==t?1/t:0,0)}}}),e["dac~"]=u.extend({type:"dac~",endPoint:!0,inletDefs:[l.DspInlet,l.DspInlet],start:function(){this.i(0).setWaa(d.audio.channels[0],0),this.i(1).setWaa(d.audio.channels[1],0)}}),e["adc~"]=u.extend({type:"adc~",outletDefs:[l.DspOutlet,l.DspOutlet],init:function(){this.stream=null},start:function(){var e=this;this.stream?this._updateSource():(this.o(0).setWaa(d.audio.context.createGain(),0),this.o(1).setWaa(d.audio.context.createGain(),0),d.audio.getUserMedia(function(t,n){return t?console.error("error obtaining mic input : "+t):(e.stream=n,void(d.isStarted&&e._updateSource()))}))},stop:function(){this._sourceNode.disconnect(),this._sourceNode=null,this._splitterNode=null},_updateSource:function(){this.stream&&(this._sourceNode=d.audio.context.createMediaStreamSource(this.stream),this._splitterNode=d.audio.context.createChannelSplitter(2),this._sourceNode.connect(this._splitterNode),this.o(0).setWaa(this._splitterNode,0),this.o(1).setWaa(this._splitterNode,1))}})}},{"../core/PdObject":6,"../core/mixins":9,"../core/utils":11,"../global":12,"./portlets":18,underscore:25,waaoffsetnode:31,waatablenode:33,waawhitenoisenode:35}],17:[function(e,t,n){var i=e("underscore"),r=e("getusermedia"),o=e("waaclock"),s=(e("../global"),n.Audio=function(e){return"undefined"==typeof AudioContext?console.error("this environment doesn't support Web Audio API"):(this.channelCount=e.channelCount,this.setContext(e.audioContext||new AudioContext),this.sampleRate=this.context.sampleRate,this.stream=null,void Object.defineProperty(this,"time",{get:function(){return 1e3*this.context.currentTime}}))});s.prototype.start=function(){},s.prototype.stop=function(){},s.prototype.decode=function(e,t){this.context.decodeAudioData(e,function(e){var n,i=[];for(n=0;n<e.numberOfChannels;n++)i.push(e.getChannelData(n));t(null,i)},function(e){t(new Error("error decoding "+e))})},s.prototype.getUserMedia=function(e){var t=this;this.stream?e(null,this.stream):r({audio:{mandatory:{googEchoCancellation:!1,googAutoGainControl:!1,googNoiseSuppression:!1,googTypingNoiseDetection:!1}}},function(n,i){t.stream=i,e(n,i)})},s.prototype.setContext=function(e){var t;for(this.context=e,this._channelMerger=this.context.createChannelMerger(this.channelCount),this._channelMerger.connect(this.context.destination),this.channels=[],t=0;t<this.channelCount;t++)this.channels.push(this.context.createGain()),this.channels[t].connect(this._channelMerger,0,t)};var a=n.Midi=function(){this._midiInput=null,this._callback=function(){}};a.prototype.onMessage=function(e){this._callback=e},a.prototype.getMidiInput=function(){return this._midiInput},a.prototype.setMidiInput=function(e){e!==this._midiInput&&(this._midiInput&&this._midiInput.removeEventListener("midimessage",this._callback),this._midiInput=e,this._midiInput&&this._midiInput.addEventListener("midimessage",this._callback))};var c=n.Clock=function(e){var t=this;this._audioContext=e.audioContext,this._waaClock=e.waaClock||new o(e.audioContext),this._waaClock.start(),Object.defineProperty(this,"time",{get:function(){return 1e3*t._audioContext.currentTime}})};c.prototype.schedule=function(e,t,n){var r=function(t){void 0==t.timeTag&&(t.timeTag=1e3*t.deadline),e(t)},o=this._waaClock.callbackAtTime(r,t/1e3);return Object.defineProperty(o,"timeTag",{get:function(){return 1e3*this.deadline}}),i.isNumber(n)&&o.repeat(n/1e3),o},c.prototype.unschedule=function(e){e.clear()};var u=n.Storage=function(){};u.prototype.get=function(e,t){var n=new XMLHttpRequest;n.onload=function(e){200===this.status?t(null,this.response):t(new Error("HTTP "+this.status+": "+this.statusText))},n.onerror=function(e){t(e)},n.open("GET",e,!0),n.responseType="arraybuffer",n.send()}},{"../global":12,getusermedia:20,underscore:25,waaclock:29}],18:[function(e,t,n){var i=e("underscore"),r=e("waawire"),o=e("../core/utils"),s=e("../core/PdObject"),a=e("../core/portlets"),c=e("../global"),u="undefined"!=typeof window?window.AudioParam:function(){},l={future:function(e,t){this.message(o.timeTag(t,e))}},d=n.Inlet=a.Inlet.extend(l),f=n.Outlet=a.Outlet.extend({message:function(e){this.connections.forEach(function(t){t.message(e)})}});n.UnimplementedInlet=a.UnimplementedPortlet,n.UnimplementedOutlet=a.UnimplementedOutlet;var h=n.DspInlet=a.Inlet.extend(l,{hasDspSource:function(){return i.filter(this.connections,function(e){return e instanceof p}).length>0},init:function(){this._started=!1},start:function(){this._started=!0},stop:function(){this._waa=null,this._started=!1},setWaa:function(e,t){var n=this;this._waa={node:e,input:t},e instanceof u&&e.setValueAtTime(0,0),this._started&&i.chain(this.connections).filter(function(e){return e instanceof p}).forEach(function(e){e._waaUpdate(n)}).value()}}),p=n.DspOutlet=a.Outlet.extend({init:function(){this._waaConnections={},this._started=!1},start:function(){this._started=!0,this.connections.forEach(this._waaConnect.bind(this))},stop:function(){this._started=!1,this.connections.forEach(this._waaDisconnect.bind(this)),this._waaConnections={}},connection:function(e){if(!(e instanceof h))throw new Error("can only connect to DSP inlet");this._started&&this._waaConnect(e)},disconnection:function(e){this._started&&this._waaDisconnect(e)},message:function(){throw new Error("dsp outlet received a message")},setWaa:function(e,t){this._waa={node:e,output:t},this._started&&i.values(this._waaConnections).forEach(function(n){n.swapSource(e,t)})},_waaConnect:function(e){var t=new r(c.audio.context);this._waaConnections[this._getConnectionId(e)]=t,t.connect(this._waa.node,e._waa.node,this._waa.output,e._waa.input)},_waaDisconnect:function(e){var t=this._waaConnections[this._getConnectionId(e)];delete this._waaConnections[this._getConnectionId(e)],t.close()},_waaUpdate:function(e){this._waaConnections[this._getConnectionId(e)].swapDestination(e._waa.node,e._waa.input)},_getConnectionId:function(e){return e.obj.id+":"+e.id}});n.declareObjects=function(e){var t=d.extend({message:function(e){this.obj.outlets[0].message(e)}}),n=h.extend({message:function(e){this.obj.outlets[0].message(e)}}),i=p.extend({stop:function(){p.prototype.stop.apply(this,arguments),this._outNodeConnector&&this._outNodeConnector.close(),this._outNodeConnector=null,this._outNode&&this._outNode.disconnect(),this._outNode=null},setWaa:function(e,t){this._outNodeConnector&&this._outNodeConnector.close(),this._outNode||(this._outNode=c.audio.context.createGain()),p.prototype.setWaa.apply(this,arguments),this._outNodeConnector=new r(c.audio.context),this._outNodeConnector.connect(this._waa.node,this._outNode,this._waa.output,0)},getOutNode:function(){return this._outNode},message:function(e){this.sinks.forEach(function(t){t.message(e)})}}),o={start:function(){this._gainNode=c.audio.context.createGain(),this._gainNode.gain.value=1,this.i(0).setWaa(this._gainNode,0),this.o(0).setWaa(this._gainNode,0)},stop:function(){this._gainNode=null}};e.outlet=s.extend({type:"outlet",inletDefs:[t],outletDefs:[f.extend({crossPatch:!0})]}),e.inlet=s.extend({type:"inlet",inletDefs:[t.extend({crossPatch:!0})],outletDefs:[f]}),e["outlet~"]=s.extend(o,{type:"outlet~",inletDefs:[n],outletDefs:[i.extend({crossPatch:!0})]}),e["inlet~"]=s.extend(o,{type:"inlet~",inletDefs:[n.extend({crossPatch:!0})],outletDefs:[i]})}},{"../core/PdObject":6,"../core/portlets":10,"../core/utils":11,"../global":12,underscore:25,waawire:37}],19:[function(e,t,n){function i(){this._events=this._events||{},this._maxListeners=this._maxListeners||void 0}function r(e){return"function"==typeof e}function o(e){return"number"==typeof e}function s(e){return"object"==typeof e&&null!==e}function a(e){return void 0===e}t.exports=i,i.EventEmitter=i,i.prototype._events=void 0,i.prototype._maxListeners=void 0,i.defaultMaxListeners=10,i.prototype.setMaxListeners=function(e){if(!o(e)||0>e||isNaN(e))throw TypeError("n must be a positive number");return this._maxListeners=e,this},i.prototype.emit=function(e){var t,n,i,o,c,u;if(this._events||(this._events={}),"error"===e&&(!this._events.error||s(this._events.error)&&!this._events.error.length)){if(t=arguments[1],t instanceof Error)throw t;throw TypeError('Uncaught, unspecified "error" event.')}if(n=this._events[e],a(n))return!1;if(r(n))switch(arguments.length){case 1:n.call(this);break;case 2:n.call(this,arguments[1]);break;case 3:n.call(this,arguments[1],arguments[2]);break;default:for(i=arguments.length,o=new Array(i-1),c=1;i>c;c++)o[c-1]=arguments[c];n.apply(this,o)}else if(s(n)){for(i=arguments.length,o=new Array(i-1),c=1;i>c;c++)o[c-1]=arguments[c];for(u=n.slice(),i=u.length,c=0;i>c;c++)u[c].apply(this,o)}return!0},i.prototype.addListener=function(e,t){var n;if(!r(t))throw TypeError("listener must be a function");if(this._events||(this._events={}),this._events.newListener&&this.emit("newListener",e,r(t.listener)?t.listener:t),this._events[e]?s(this._events[e])?this._events[e].push(t):this._events[e]=[this._events[e],t]:this._events[e]=t,s(this._events[e])&&!this._events[e].warned){var n;n=a(this._maxListeners)?i.defaultMaxListeners:this._maxListeners,n&&n>0&&this._events[e].length>n&&(this._events[e].warned=!0,console.error("(node) warning: possible EventEmitter memory leak detected. %d listeners added. Use emitter.setMaxListeners() to increase limit.",this._events[e].length),"function"==typeof console.trace&&console.trace())}return this},i.prototype.on=i.prototype.addListener,i.prototype.once=function(e,t){function n(){this.removeListener(e,n),i||(i=!0,t.apply(this,arguments))}if(!r(t))throw TypeError("listener must be a function");var i=!1;return n.listener=t,this.on(e,n),this},i.prototype.removeListener=function(e,t){var n,i,o,a;if(!r(t))throw TypeError("listener must be a function");if(!this._events||!this._events[e])return this;if(n=this._events[e],o=n.length,i=-1,n===t||r(n.listener)&&n.listener===t)delete this._events[e],this._events.removeListener&&this.emit("removeListener",e,t);else if(s(n)){for(a=o;a-->0;)if(n[a]===t||n[a].listener&&n[a].listener===t){
i=a;break}if(0>i)return this;1===n.length?(n.length=0,delete this._events[e]):n.splice(i,1),this._events.removeListener&&this.emit("removeListener",e,t)}return this},i.prototype.removeAllListeners=function(e){var t,n;if(!this._events)return this;if(!this._events.removeListener)return 0===arguments.length?this._events={}:this._events[e]&&delete this._events[e],this;if(0===arguments.length){for(t in this._events)"removeListener"!==t&&this.removeAllListeners(t);return this.removeAllListeners("removeListener"),this._events={},this}if(n=this._events[e],r(n))this.removeListener(e,n);else for(;n.length;)this.removeListener(e,n[n.length-1]);return delete this._events[e],this},i.prototype.listeners=function(e){var t;return t=this._events&&this._events[e]?r(this._events[e])?[this._events[e]]:this._events[e].slice():[]},i.listenerCount=function(e,t){var n;return n=e._events&&e._events[t]?r(e._events[t])?1:e._events[t].length:0}},{}],20:[function(e,t,n){e("webrtc-adapter");t.exports=function(e,t){var n,i=2===arguments.length,r={video:!0,audio:!0},o="PermissionDeniedError",s="PERMISSION_DENIED",a="ConstraintNotSatisfiedError";return i||(t=e,e=r),"undefined"!=typeof navigator&&navigator.getUserMedia?e.audio||e.video?(localStorage&&"true"===localStorage.useFirefoxFakeDevice&&(e.fake=!0),void navigator.mediaDevices.getUserMedia(e).then(function(e){t(null,e)})["catch"](function(e){var n;"string"==typeof e?(n=new Error("MediaStreamError"),n.name=e===o||e===s?o:a):(n=e,n.name||(e.name=n[o]?o:a)),t(n)})):(n=new Error("MediaStreamError"),n.name="NoMediaRequestedError",setTimeout(function(){t(n)},0)):(n=new Error("MediaStreamError"),n.name="NotSupportedError",setTimeout(function(){t(n)},0))}},{"webrtc-adapter":40}],21:[function(e,t,n){var i=e("underscore"),r=["obj","floatatom","symbolatom","msg","text"],o=/ |\r\n?|\n/,s=/,(?!\\)/,a=/\\(\$\d+)/g,c=/\\\,/g,u=/\\\;/g,l=/(#((.|\r|\n)*?)[^\\\\])\r{0,1}\n{0,1};\r{0,1}(\n|$)/i,d=function(e){return e.split("").reverse().join("")},f=n.parseArg=function(e){var t=h(e);if(i.isNumber(t)&&!isNaN(t))return t;if(i.isString(e)){var n,e=e.substr(0);for(e=e.replace(c,","),e=e.replace(u,";");n=a.exec(e);)e=e.replace(n[0],n[1]);return e}throw new Error("couldn't parse arg "+e)},h=n.parseFloat=function(e){return i.isNumber(e)&&!isNaN(e)?e:i.isString(e)?parseFloat(e):0/0},p=n.parseArgs=function(e){if(i.isNumber(e)&&!isNaN(e))return[e];var t,n,r,s=i.isString(e)?e.split(o):e,a=[];for(n=0,r=s.length;r>n;n++)""!==(t=s[n])&&a.push(f(t));return a};n.parse=function(e){return m(e)[0]};var m=function(e){var t,n=null,a=-1,c=function(){return a++,a},u={nodes:[],connections:[],layout:void 0,args:[]},f=!0,h=function(){e=e.slice(t.index+t[0].length)};for(l.lastIndex=0;t=e.match(l);){var g=d(t[1]).split(s).reverse().map(d),y=g[1],_=g[0].split(o),b=_[0];if("#N"===b){var w=_[1];if("canvas"!==w)throw new Error("invalid element type for chunk #N : "+w);if(f)u.layout={x:parseInt(_[2],10),y:parseInt(_[3],10),width:parseInt(_[4],10),height:parseInt(_[5],10),openOnLoad:_[7]},u.args=[_[6]],h();else{var x=m(e),C=x[0],T=x[2];u.nodes.push(i.extend({id:c(),subpatch:C},T)),e=x[1]}}else if("#X"===b){var w=_[1];if("restore"===w){var N={x:parseInt(_[2],10),y:parseInt(_[3],10)},E=_[4],j=[];if("pd"===E&&j.push(_[5]),n){for(var O=n.args[1];n.data.length<O;)n.data.push(0);n=null}return h(),[u,e,{proto:E,args:j,layout:N}]}if(i.contains(r,w)){var D,j,x,N={x:parseInt(_[2],10),y:parseInt(_[3],10)};if("obj"===w?(D=_[4],j=_.slice(5)):(D=w,j=_.slice(4)),"text"===w&&(j=[_.slice(4).join(" ")]),x=v(D,j,N),j=x[0],N=x[1],y)for(var S=y.split(o);S.length;){var P=S.shift();"f"===P&&(N.width=S.shift())}u.nodes.push({id:c(),proto:D,layout:N,args:p(j)})}else if("array"===w){var k=_[2],R=parseFloat(_[3]),M={id:c(),proto:"table",args:[k,R],data:[]};u.nodes.push(M),n=M}else 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t,n=e.createBuffer(1,1024,e.sampleRate),r=n.getChannelData(0);for(t=0;t<n.length;t++)r[t]=1;this._ones=e.createBufferSource(),this._ones.buffer=n,this._ones.loop=!0,this._ones.start(0),i._ones.push({context:e,ones:this._ones})}this._output=e.createGain(),this._ones.connect(this._output),this.offset=this._output.gain,this.offset.value=0};i.prototype.connect=function(){this._output.connect.apply(this._output,arguments)},i.prototype.disconnect=function(){this._output.disconnect.apply(this._output,arguments)},i._ones=[]},{}],33:[function(e,t,n){var i=e("./lib/WAATableNode");t.exports=i,"undefined"!=typeof window&&(window.WAATableNode=i)},{"./lib/WAATableNode":34}],34:[function(e,t,n){var i=e("waaoffsetnode"),r=t.exports=function(e){this.context=e,this._output=e.createWaveShaper(),this._positionNode=new i(e),this._positionNode.connect(this._output),this._positionNode.offset.value=-1,this.position=e.createGain(),this.position.connect(this._positionNode.offset),this.position.gain.value=0,this._table=null,Object.defineProperty(this,"table",{get:function(){return this._table},set:function(e){this._setTable(e)}})};r.prototype.connect=function(){this._output.connect.apply(this._output,arguments)},r.prototype.disconnect=function(){this._output.disconnect.apply(this._output,arguments)},r.prototype._setTable=function(e){e instanceof AudioBuffer&&(e=e.getChannelData(0)),this._table=e,null!==e&&(this._output.curve=e,this.position.gain.setValueAtTime(2/(e.length-1),0))}},{waaoffsetnode:31}],35:[function(e,t,n){var i=e("./lib/WAAWhiteNoiseNode");t.exports=i,"undefined"!=typeof window&&(window.WAAWhiteNoiseNode=i)},{"./lib/WAAWhiteNoiseNode":36}],36:[function(e,t,n){var i=t.exports=function(e){this.context=e,this._buffer=e.createBuffer(1,131072,e.sampleRate);var t,n=this._buffer.getChannelData(0);for(t=0;131072>t;t++)n[t]=2*Math.random()-1;this._prepareOutput()};i.prototype.connect=function(){this._output.connect.apply(this._output,arguments)},i.prototype.disconnect=function(){this._output.disconnect.apply(this._output,arguments)},i.prototype.start=function(){this._output.start.apply(this._output,arguments)},i.prototype.stop=function(){this._output.stop.apply(this._output,arguments),this._prepareOutput()},i.prototype._prepareOutput=function(){this._output=this.context.createBufferSource(),this._output.buffer=this._buffer,this._output.loop=!0}},{}],37:[function(e,t,n){var i=e("./lib/WAAWire");t.exports=i,"undefined"!=typeof window&&(window.WAAWire=i)},{"./lib/WAAWire":38}],38:[function(e,t,n){var i=t.exports=function(e){this.context=e,this._source=null,this._output=null,this._destination=null,this._input=null,this._gainNode=null,this._discardedGainNode=null,this._atTime=0,this._closed=!1},r=function(e){return function(){return this._clean(),this[e].apply(this,[this._atTime].concat([].slice.call(arguments,0))),this._atTime=0,this}};i.prototype.connect=r("_connect"),i.prototype.swapSource=r("_swapSource"),i.prototype.swapDestination=r("_swapDestination"),i.prototype.close=r("_close"),i.prototype.atTime=function(e){return this._atTime=e,this},i.prototype._connect=function(e,t,n,i,r){if(this._gainNode)throw new Error("Wire already connected");this._source=t,this._destination=n,this._output=i||0,this._input=r||0,this._doConnections(e)},i.prototype._swapSource=function(e,t,n){this._discardedGainNode=this._gainNode,this._discardedGainNode.gain.setValueAtTime(0,e),this._source=t,this._output=n||0,this._doConnections(e)},i.prototype._swapDestination=function(e,t,n){this._discardedGainNode=this._gainNode,this._discardedGainNode.gain.setValueAtTime(0,e),this._destination=t,this._input=n||0,this._doConnections(e)},i.prototype._close=function(e){if(this._closed===!0)throw new Error("Wire already closed");this._discardedGainNode=this._gainNode,this._gainNode.gain.setValueAtTime(0,e),this._gainNode=null,this._closed=!0},i.prototype._doConnections=function(e){var t=this.context.createGain();t.gain.setValueAtTime(0,0),t.gain.setValueAtTime(1,e),this._gainNode=t,this._source.connect(t,this._output),this._destination instanceof AudioParam?t.connect(this._destination,0):t.connect(this._destination,0,this._input)},i.prototype._clean=function(){this._discardedGainNode&&0===this._discardedGainNode.gain.value&&(this._discardedGainNode.disconnect(),this._discardedGainNode=null)};var o=function(){if("undefined"!=typeof window&&window.OfflineAudioContext){var e=new OfflineAudioContext(1,1,44100),t=e.createBufferSource(),n=e.createGain(),i=e.createBuffer(1,1,44100);i.getChannelData(0)[0]=1,t.buffer=i,t.connect(n),t.connect(e.destination),t.start(0),n.connect(e.destination),t.disconnect(n),e.oncomplete=function(e){s=!!e.renderedBuffer.getChannelData(0)[0]},e.startRendering()}},s=null;o()},{}],39:[function(e,t,n){n.getSupportedFormats=function(e,t){var n,i={},r=[["aac",new 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var a=!0;n&&(a=!1),i[e]=a,r.length>0?s():(i.wav=i.s16le,t(null,i))},s=function(){n=r.pop(),e.decodeAudioData(n[1].buffer,function(e){o(n[0],null,e)},function(e){o(n[0],e||new Error("decoding error"),null)})};s()},n.getAudioContextOnClick=function(e,t){var n=/iPad|iPhone|iPod/.test(navigator.platform),i=n?"touchend":"click",r=function(){var n;e.removeEventListener(i,r,!1);try{n=new AudioContext}catch(o){return t(o,n)}t(null,n)};e.addEventListener(i,r,!1)}},{}],40:[function(e,t,n){"use strict";!function(){var n=e("./utils").log,i=e("./utils").browserDetails;t.exports.browserDetails=i,t.exports.extractVersion=e("./utils").extractVersion,t.exports.disableLog=e("./utils").disableLog;var r=e("./chrome/chrome_shim")||null,o=e("./edge/edge_shim")||null,s=e("./firefox/firefox_shim")||null,a=e("./safari/safari_shim")||null;switch(i.browser){case"opera":case"chrome":if(!r||!r.shimPeerConnection)return void n("Chrome shim is not included in this adapter release.");n("adapter.js shimming chrome."),t.exports.browserShim=r,r.shimGetUserMedia(),r.shimMediaStream(),r.shimSourceObject(),r.shimPeerConnection(),r.shimOnTrack();break;case"firefox":if(!s||!s.shimPeerConnection)return void n("Firefox shim is not included in this adapter release.");n("adapter.js shimming firefox."),t.exports.browserShim=s,s.shimGetUserMedia(),s.shimSourceObject(),s.shimPeerConnection(),s.shimOnTrack();break;case"edge":if(!o||!o.shimPeerConnection)return void n("MS edge shim is not included in this adapter release.");n("adapter.js shimming edge."),t.exports.browserShim=o,o.shimGetUserMedia(),o.shimPeerConnection();break;case"safari":if(!a)return void n("Safari shim is not included in this adapter release.");n("adapter.js shimming safari."),t.exports.browserShim=a,a.shimGetUserMedia();break;default:n("Unsupported browser!")}}()},{"./chrome/chrome_shim":41,"./edge/edge_shim":43,"./firefox/firefox_shim":45,"./safari/safari_shim":47,"./utils":48}],41:[function(e,t,n){"use strict";var i=e("../utils.js").log,r=e("../utils.js").browserDetails,o={shimMediaStream:function(){window.MediaStream=window.MediaStream||window.webkitMediaStream},shimOnTrack:function(){"object"!=typeof window||!window.RTCPeerConnection||"ontrack"in window.RTCPeerConnection.prototype||Object.defineProperty(window.RTCPeerConnection.prototype,"ontrack",{get:function(){return this._ontrack},set:function(e){var t=this;this._ontrack&&(this.removeEventListener("track",this._ontrack),this.removeEventListener("addstream",this._ontrackpoly)),this.addEventListener("track",this._ontrack=e),this.addEventListener("addstream",this._ontrackpoly=function(e){e.stream.addEventListener("addtrack",function(n){var i=new Event("track");i.track=n.track,i.receiver={track:n.track},i.streams=[e.stream],t.dispatchEvent(i)}),e.stream.getTracks().forEach(function(t){var n=new Event("track");n.track=t,n.receiver={track:t},n.streams=[e.stream],this.dispatchEvent(n)}.bind(this))}.bind(this))}})},shimSourceObject:function(){"object"==typeof window&&(!window.HTMLMediaElement||"srcObject"in window.HTMLMediaElement.prototype||Object.defineProperty(window.HTMLMediaElement.prototype,"srcObject",{get:function(){return this._srcObject},set:function(e){var t=this;return this._srcObject=e,this.src&&URL.revokeObjectURL(this.src),e?(this.src=URL.createObjectURL(e),e.addEventListener("addtrack",function(){t.src&&URL.revokeObjectURL(t.src),t.src=URL.createObjectURL(e)}),void e.addEventListener("removetrack",function(){t.src&&URL.revokeObjectURL(t.src),t.src=URL.createObjectURL(e)})):void(this.src="")}}))},shimPeerConnection:function(){window.RTCPeerConnection=function(e,t){i("PeerConnection"),e&&e.iceTransportPolicy&&(e.iceTransports=e.iceTransportPolicy);var n=new webkitRTCPeerConnection(e,t),r=n.getStats.bind(n);return n.getStats=function(e,t,n){var i=this,o=arguments;if(arguments.length>0&&"function"==typeof e)return r(e,t);var s=function(e){var t={},n=e.result();return n.forEach(function(e){var n={id:e.id,timestamp:e.timestamp,type:e.type};e.names().forEach(function(t){n[t]=e.stat(t)}),t[n.id]=n}),t},a=function(e,t){var n=new Map(Object.keys(e).map(function(t){return[t,e[t]]}));return t=t||e,Object.keys(t).forEach(function(e){n[e]=t[e]}),n};if(arguments.length>=2){var c=function(e){o[1](a(s(e)))};return r.apply(this,[c,arguments[0]])}return new Promise(function(t,n){1===o.length&&"object"==typeof e?r.apply(i,[function(e){t(a(s(e)))},n]):r.apply(i,[function(e){t(a(s(e),e.result()))},n])}).then(t,n)},n},window.RTCPeerConnection.prototype=webkitRTCPeerConnection.prototype,webkitRTCPeerConnection.generateCertificate&&Object.defineProperty(window.RTCPeerConnection,"generateCertificate",{get:function(){return webkitRTCPeerConnection.generateCertificate}}),["createOffer","createAnswer"].forEach(function(e){var t=webkitRTCPeerConnection.prototype[e];webkitRTCPeerConnection.prototype[e]=function(){var e=this;if(arguments.length<1||1===arguments.length&&"object"==typeof arguments[0]){var n=1===arguments.length?arguments[0]:void 0;return new Promise(function(i,r){t.apply(e,[i,r,n])})}return t.apply(this,arguments)}}),r.version<51&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach(function(e){var t=webkitRTCPeerConnection.prototype[e];webkitRTCPeerConnection.prototype[e]=function(){var e=arguments,n=this,i=new Promise(function(i,r){t.apply(n,[e[0],i,r])});return e.length<2?i:i.then(function(){e[1].apply(null,[])},function(t){e.length>=3&&e[2].apply(null,[t])})}});var e=RTCPeerConnection.prototype.addIceCandidate;RTCPeerConnection.prototype.addIceCandidate=function(){return null===arguments[0]?Promise.resolve():e.apply(this,arguments)},["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach(function(e){var t=webkitRTCPeerConnection.prototype[e];webkitRTCPeerConnection.prototype[e]=function(){return arguments[0]=new("addIceCandidate"===e?RTCIceCandidate:RTCSessionDescription)(arguments[0]),t.apply(this,arguments)}})},attachMediaStream:function(e,t){i("DEPRECATED, attachMediaStream will soon be removed."),r.version>=43?e.srcObject=t:"undefined"!=typeof e.src?e.src=URL.createObjectURL(t):i("Error attaching stream to element.")},reattachMediaStream:function(e,t){i("DEPRECATED, reattachMediaStream will soon be removed."),r.version>=43?e.srcObject=t.srcObject:e.src=t.src}};t.exports={shimMediaStream:o.shimMediaStream,shimOnTrack:o.shimOnTrack,shimSourceObject:o.shimSourceObject,shimPeerConnection:o.shimPeerConnection,shimGetUserMedia:e("./getusermedia"),attachMediaStream:o.attachMediaStream,reattachMediaStream:o.reattachMediaStream}},{"../utils.js":48,"./getusermedia":42}],42:[function(e,t,n){"use strict";var i=e("../utils.js").log;t.exports=function(){var e=function(e){if("object"!=typeof e||e.mandatory||e.optional)return e;var t={};return Object.keys(e).forEach(function(n){if("require"!==n&&"advanced"!==n&&"mediaSource"!==n){var i="object"==typeof e[n]?e[n]:{ideal:e[n]};void 0!==i.exact&&"number"==typeof i.exact&&(i.min=i.max=i.exact);var r=function(e,t){return e?e+t.charAt(0).toUpperCase()+t.slice(1):"deviceId"===t?"sourceId":t};if(void 0!==i.ideal){t.optional=t.optional||[];var o={};"number"==typeof i.ideal?(o[r("min",n)]=i.ideal,t.optional.push(o),o={},o[r("max",n)]=i.ideal,t.optional.push(o)):(o[r("",n)]=i.ideal,t.optional.push(o))}void 0!==i.exact&&"number"!=typeof i.exact?(t.mandatory=t.mandatory||{},t.mandatory[r("",n)]=i.exact):["min","max"].forEach(function(e){void 0!==i[e]&&(t.mandatory=t.mandatory||{},t.mandatory[r(e,n)]=i[e])})}}),e.advanced&&(t.optional=(t.optional||[]).concat(e.advanced)),t},t=function(t,n){if(t=JSON.parse(JSON.stringify(t)),t&&t.audio&&(t.audio=e(t.audio)),t&&"object"==typeof t.video){var r=t.video.facingMode;if(r=r&&("object"==typeof r?r:{ideal:r}),!(!r||"user"!==r.exact&&"environment"!==r.exact&&"user"!==r.ideal&&"environment"!==r.ideal||navigator.mediaDevices.getSupportedConstraints&&navigator.mediaDevices.getSupportedConstraints().facingMode)&&(delete t.video.facingMode,"environment"===r.exact||"environment"===r.ideal))return navigator.mediaDevices.enumerateDevices().then(function(o){o=o.filter(function(e){return"videoinput"===e.kind});var s=o.find(function(e){return-1!==e.label.toLowerCase().indexOf("back")})||o.length&&o[o.length-1];return s&&(t.video.deviceId=r.exact?{exact:s.deviceId}:{ideal:s.deviceId}),t.video=e(t.video),i("chrome: "+JSON.stringify(t)),n(t)});t.video=e(t.video)}return i("chrome: "+JSON.stringify(t)),n(t)},n=function(e){return{name:{PermissionDeniedError:"NotAllowedError",ConstraintNotSatisfiedError:"OverconstrainedError"}[e.name]||e.name,message:e.message,constraint:e.constraintName,toString:function(){return this.name+(this.message&&": ")+this.message}}},r=function(e,i,r){t(e,function(e){navigator.webkitGetUserMedia(e,i,function(e){r(n(e))})})};navigator.getUserMedia=r;var o=function(e){return new Promise(function(t,n){navigator.getUserMedia(e,t,n)})};if(navigator.mediaDevices||(navigator.mediaDevices={getUserMedia:o,enumerateDevices:function(){return new Promise(function(e){var t={audio:"audioinput",video:"videoinput"};return MediaStreamTrack.getSources(function(n){e(n.map(function(e){return{label:e.label,kind:t[e.kind],deviceId:e.id,groupId:""}}))})})}}),navigator.mediaDevices.getUserMedia){var s=navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices);navigator.mediaDevices.getUserMedia=function(e){return t(e,function(e){return s(e)["catch"](function(e){return Promise.reject(n(e))})})}}else navigator.mediaDevices.getUserMedia=function(e){return o(e)};"undefined"==typeof navigator.mediaDevices.addEventListener&&(navigator.mediaDevices.addEventListener=function(){i("Dummy mediaDevices.addEventListener called.")}),"undefined"==typeof navigator.mediaDevices.removeEventListener&&(navigator.mediaDevices.removeEventListener=function(){i("Dummy mediaDevices.removeEventListener called.")})}},{"../utils.js":48}],43:[function(e,t,n){"use strict";var i=e("sdp"),r=e("../utils").log,o={shimPeerConnection:function(){window.RTCIceGatherer&&(window.RTCIceCandidate||(window.RTCIceCandidate=function(e){return e}),window.RTCSessionDescription||(window.RTCSessionDescription=function(e){return e})),window.RTCPeerConnection=function(e){var t=this,n=document.createDocumentFragment();if(["addEventListener","removeEventListener","dispatchEvent"].forEach(function(e){t[e]=n[e].bind(n)}),this.onicecandidate=null,this.onaddstream=null,this.ontrack=null,this.onremovestream=null,this.onsignalingstatechange=null,this.oniceconnectionstatechange=null,this.onnegotiationneeded=null,this.ondatachannel=null,this.localStreams=[],this.remoteStreams=[],this.getLocalStreams=function(){return t.localStreams},this.getRemoteStreams=function(){return t.remoteStreams},this.localDescription=new RTCSessionDescription({type:"",sdp:""}),this.remoteDescription=new RTCSessionDescription({type:"",sdp:""}),this.signalingState="stable",this.iceConnectionState="new",this.iceGatheringState="new",this.iceOptions={gatherPolicy:"all",iceServers:[]},e&&e.iceTransportPolicy)switch(e.iceTransportPolicy){case"all":case"relay":this.iceOptions.gatherPolicy=e.iceTransportPolicy;break;case"none":throw new TypeError('iceTransportPolicy "none" not supported')}if(this.usingBundle=e&&"max-bundle"===e.bundlePolicy,e&&e.iceServers){var i=JSON.parse(JSON.stringify(e.iceServers));this.iceOptions.iceServers=i.filter(function(e){if(e&&e.urls){var t=e.urls;return"string"==typeof t&&(t=[t]),t=t.filter(function(e){return 0===e.indexOf("turn:")&&-1!==e.indexOf("transport=udp")})[0],!!t}return!1})}this.transceivers=[],this._localIceCandidatesBuffer=[]},window.RTCPeerConnection.prototype._emitBufferedCandidates=function(){var e=this,t=i.splitSections(e.localDescription.sdp);this._localIceCandidatesBuffer.forEach(function(n){var i=!n.candidate||0===Object.keys(n.candidate).length;if(i)for(var r=1;r<t.length;r++)-1===t[r].indexOf("\r\na=end-of-candidates\r\n")&&(t[r]+="a=end-of-candidates\r\n");else-1===n.candidate.candidate.indexOf("typ endOfCandidates")&&(t[n.candidate.sdpMLineIndex+1]+="a="+n.candidate.candidate+"\r\n");if(e.localDescription.sdp=t.join(""),e.dispatchEvent(n),null!==e.onicecandidate&&e.onicecandidate(n),!n.candidate&&"complete"!==e.iceGatheringState){var o=e.transceivers.every(function(e){return e.iceGatherer&&"completed"===e.iceGatherer.state});o&&(e.iceGatheringState="complete")}}),this._localIceCandidatesBuffer=[]},window.RTCPeerConnection.prototype.addStream=function(e){this.localStreams.push(e.clone()),this._maybeFireNegotiationNeeded()},window.RTCPeerConnection.prototype.removeStream=function(e){var t=this.localStreams.indexOf(e);t>-1&&(this.localStreams.splice(t,1),this._maybeFireNegotiationNeeded())},window.RTCPeerConnection.prototype.getSenders=function(){return this.transceivers.filter(function(e){return!!e.rtpSender}).map(function(e){return e.rtpSender})},window.RTCPeerConnection.prototype.getReceivers=function(){return this.transceivers.filter(function(e){return!!e.rtpReceiver}).map(function(e){return e.rtpReceiver})},window.RTCPeerConnection.prototype._getCommonCapabilities=function(e,t){var n={codecs:[],headerExtensions:[],fecMechanisms:[]};return e.codecs.forEach(function(e){for(var i=0;i<t.codecs.length;i++){var r=t.codecs[i];if(e.name.toLowerCase()===r.name.toLowerCase()&&e.clockRate===r.clockRate&&e.numChannels===r.numChannels){n.codecs.push(r);break}}}),e.headerExtensions.forEach(function(e){for(var i=0;i<t.headerExtensions.length;i++){var r=t.headerExtensions[i];if(e.uri===r.uri){n.headerExtensions.push(r);break}}}),n},window.RTCPeerConnection.prototype._createIceAndDtlsTransports=function(e,t){var n=this,r=new RTCIceGatherer(n.iceOptions),o=new RTCIceTransport(r);r.onlocalcandidate=function(s){var a=new Event("icecandidate");a.candidate={sdpMid:e,sdpMLineIndex:t};var c=s.candidate,u=!c||0===Object.keys(c).length;u?(void 0===r.state&&(r.state="completed"),a.candidate.candidate="candidate:1 1 udp 1 0.0.0.0 9 typ endOfCandidates"):(c.component="RTCP"===o.component?2:1,a.candidate.candidate=i.writeCandidate(c));var l=i.splitSections(n.localDescription.sdp);l[a.candidate.sdpMLineIndex+1]+=-1===a.candidate.candidate.indexOf("typ endOfCandidates")?"a="+a.candidate.candidate+"\r\n":"a=end-of-candidates\r\n",n.localDescription.sdp=l.join("");var d=n.transceivers.every(function(e){return e.iceGatherer&&"completed"===e.iceGatherer.state});switch(n.iceGatheringState){case"new":n._localIceCandidatesBuffer.push(a),u&&d&&n._localIceCandidatesBuffer.push(new Event("icecandidate"));break;case"gathering":n._emitBufferedCandidates(),n.dispatchEvent(a),null!==n.onicecandidate&&n.onicecandidate(a),d&&(n.dispatchEvent(new Event("icecandidate")),null!==n.onicecandidate&&n.onicecandidate(new Event("icecandidate")),n.iceGatheringState="complete");break;case"complete":}},o.onicestatechange=function(){n._updateConnectionState()};var s=new RTCDtlsTransport(o);return s.ondtlsstatechange=function(){n._updateConnectionState()},s.onerror=function(){s.state="failed",n._updateConnectionState()},{iceGatherer:r,iceTransport:o,dtlsTransport:s}},window.RTCPeerConnection.prototype._transceive=function(e,t,n){var r=this._getCommonCapabilities(e.localCapabilities,e.remoteCapabilities);t&&e.rtpSender&&(r.encodings=e.sendEncodingParameters,r.rtcp={cname:i.localCName},e.recvEncodingParameters.length&&(r.rtcp.ssrc=e.recvEncodingParameters[0].ssrc),e.rtpSender.send(r)),n&&e.rtpReceiver&&(r.encodings=e.recvEncodingParameters,r.rtcp={cname:e.cname},e.sendEncodingParameters.length&&(r.rtcp.ssrc=e.sendEncodingParameters[0].ssrc),e.rtpReceiver.receive(r))},window.RTCPeerConnection.prototype.setLocalDescription=function(e){var t,n,r=this;if("offer"===e.type)this._pendingOffer&&(t=i.splitSections(e.sdp),n=t.shift(),t.forEach(function(e,t){var n=i.parseRtpParameters(e);r._pendingOffer[t].localCapabilities=n}),this.transceivers=this._pendingOffer,delete this._pendingOffer);else if("answer"===e.type){t=i.splitSections(r.remoteDescription.sdp),n=t.shift();var o=i.matchPrefix(n,"a=ice-lite").length>0;t.forEach(function(e,t){var s=r.transceivers[t],a=s.iceGatherer,c=s.iceTransport,u=s.dtlsTransport,l=s.localCapabilities,d=s.remoteCapabilities,f="0"===e.split("\n",1)[0].split(" ",2)[1];if(!f){var h=i.getIceParameters(e,n);if(o){var p=i.matchPrefix(e,"a=candidate:").map(function(e){return i.parseCandidate(e)}).filter(function(e){return"1"===e.component});p.length&&c.setRemoteCandidates(p)}var m=i.getDtlsParameters(e,n);o&&(m.role="server"),r.usingBundle&&0!==t||(c.start(a,h,o?"controlling":"controlled"),u.start(m));var v=r._getCommonCapabilities(l,d);r._transceive(s,v.codecs.length>0,!1)}})}switch(this.localDescription={type:e.type,sdp:e.sdp},e.type){case"offer":this._updateSignalingState("have-local-offer");break;case"answer":this._updateSignalingState("stable");break;default:throw new TypeError('unsupported type "'+e.type+'"')}var s=arguments.length>1&&"function"==typeof arguments[1];if(s){var a=arguments[1];window.setTimeout(function(){a(),"new"===r.iceGatheringState&&(r.iceGatheringState="gathering"),r._emitBufferedCandidates()},0)}var c=Promise.resolve();return c.then(function(){s||("new"===r.iceGatheringState&&(r.iceGatheringState="gathering"),window.setTimeout(r._emitBufferedCandidates.bind(r),500))}),c},window.RTCPeerConnection.prototype.setRemoteDescription=function(e){var t=this,n=new MediaStream,r=[],o=i.splitSections(e.sdp),s=o.shift(),a=i.matchPrefix(s,"a=ice-lite").length>0;switch(this.usingBundle=i.matchPrefix(s,"a=group:BUNDLE ").length>0,o.forEach(function(o,c){var u,l,d,f,h,p,m,v,g,y,_,b,w=i.splitLines(o),x=w[0].substr(2).split(" "),C=x[0],T="0"===x[1],N=i.getDirection(o,s),E=i.parseRtpParameters(o);T||(_=i.getIceParameters(o,s),b=i.getDtlsParameters(o,s),b.role="client"),v=i.parseRtpEncodingParameters(o);var j=i.matchPrefix(o,"a=mid:");j=j.length?j[0].substr(6):i.generateIdentifier();var O,D=i.matchPrefix(o,"a=ssrc:").map(function(e){return i.parseSsrcMedia(e)}).filter(function(e){return"cname"===e.attribute})[0];D&&(O=D.value);var S=i.matchPrefix(o,"a=end-of-candidates").length>0,P=i.matchPrefix(o,"a=candidate:").map(function(e){return i.parseCandidate(e)}).filter(function(e){return"1"===e.component});if("offer"!==e.type||T)"answer"!==e.type||T||(u=t.transceivers[c],l=u.iceGatherer,d=u.iceTransport,f=u.dtlsTransport,h=u.rtpSender,p=u.rtpReceiver,m=u.sendEncodingParameters,g=u.localCapabilities,t.transceivers[c].recvEncodingParameters=v,t.transceivers[c].remoteCapabilities=E,t.transceivers[c].cname=O,(a||S)&&P.length&&d.setRemoteCandidates(P),t.usingBundle&&0!==c||(d.start(l,_,"controlling"),f.start(b)),t._transceive(u,"sendrecv"===N||"recvonly"===N,"sendrecv"===N||"sendonly"===N),!p||"sendrecv"!==N&&"sendonly"!==N?delete u.rtpReceiver:(y=p.track,r.push([y,p]),n.addTrack(y)));else{var k=t.usingBundle&&c>0?{iceGatherer:t.transceivers[0].iceGatherer,iceTransport:t.transceivers[0].iceTransport,dtlsTransport:t.transceivers[0].dtlsTransport}:t._createIceAndDtlsTransports(j,c);if(S&&k.iceTransport.setRemoteCandidates(P),g=RTCRtpReceiver.getCapabilities(C),m=[{ssrc:1001*(2*c+2)}],p=new RTCRtpReceiver(k.dtlsTransport,C),y=p.track,r.push([y,p]),n.addTrack(y),t.localStreams.length>0&&t.localStreams[0].getTracks().length>=c){var R=t.localStreams[0].getTracks()[c];h=new RTCRtpSender(R,k.dtlsTransport)}t.transceivers[c]={iceGatherer:k.iceGatherer,iceTransport:k.iceTransport,dtlsTransport:k.dtlsTransport,localCapabilities:g,remoteCapabilities:E,rtpSender:h,rtpReceiver:p,kind:C,mid:j,cname:O,sendEncodingParameters:m,recvEncodingParameters:v},t._transceive(t.transceivers[c],!1,"sendrecv"===N||"sendonly"===N)}}),this.remoteDescription={type:e.type,sdp:e.sdp},e.type){case"offer":this._updateSignalingState("have-remote-offer");break;case"answer":this._updateSignalingState("stable");break;default:throw new TypeError('unsupported type "'+e.type+'"')}return n.getTracks().length&&(t.remoteStreams.push(n),window.setTimeout(function(){var e=new Event("addstream");e.stream=n,t.dispatchEvent(e),null!==t.onaddstream&&window.setTimeout(function(){t.onaddstream(e)},0),r.forEach(function(i){var r=i[0],o=i[1],s=new Event("track");s.track=r,s.receiver=o,s.streams=[n],t.dispatchEvent(e),null!==t.ontrack&&window.setTimeout(function(){t.ontrack(s)},0)})},0)),arguments.length>1&&"function"==typeof arguments[1]&&window.setTimeout(arguments[1],0),Promise.resolve()},window.RTCPeerConnection.prototype.close=function(){this.transceivers.forEach(function(e){e.iceTransport&&e.iceTransport.stop(),e.dtlsTransport&&e.dtlsTransport.stop(),e.rtpSender&&e.rtpSender.stop(),e.rtpReceiver&&e.rtpReceiver.stop()}),this._updateSignalingState("closed")},window.RTCPeerConnection.prototype._updateSignalingState=function(e){this.signalingState=e;var t=new Event("signalingstatechange");this.dispatchEvent(t),null!==this.onsignalingstatechange&&this.onsignalingstatechange(t)},window.RTCPeerConnection.prototype._maybeFireNegotiationNeeded=function(){var e=new Event("negotiationneeded");this.dispatchEvent(e),null!==this.onnegotiationneeded&&this.onnegotiationneeded(e)},window.RTCPeerConnection.prototype._updateConnectionState=function(){var e,t=this,n={"new":0,closed:0,connecting:0,checking:0,connected:0,completed:0,failed:0};if(this.transceivers.forEach(function(e){n[e.iceTransport.state]++,n[e.dtlsTransport.state]++}),n.connected+=n.completed,e="new",n.failed>0?e="failed":n.connecting>0||n.checking>0?e="connecting":n.disconnected>0?e="disconnected":n["new"]>0?e="new":(n.connected>0||n.completed>0)&&(e="connected"),e!==t.iceConnectionState){t.iceConnectionState=e;var i=new Event("iceconnectionstatechange");this.dispatchEvent(i),null!==this.oniceconnectionstatechange&&this.oniceconnectionstatechange(i)}},window.RTCPeerConnection.prototype.createOffer=function(){var e=this;if(this._pendingOffer)throw new Error("createOffer called while there is a pending offer.");var t;1===arguments.length&&"function"!=typeof arguments[0]?t=arguments[0]:3===arguments.length&&(t=arguments[2]);var n=[],r=0,o=0;if(this.localStreams.length&&(r=this.localStreams[0].getAudioTracks().length,o=this.localStreams[0].getVideoTracks().length),t){if(t.mandatory||t.optional)throw new TypeError("Legacy mandatory/optional constraints not supported.");void 0!==t.offerToReceiveAudio&&(r=t.offerToReceiveAudio),void 0!==t.offerToReceiveVideo&&(o=t.offerToReceiveVideo)}for(this.localStreams.length&&this.localStreams[0].getTracks().forEach(function(e){n.push({kind:e.kind,track:e,wantReceive:"audio"===e.kind?r>0:o>0}),"audio"===e.kind?r--:"video"===e.kind&&o--});r>0||o>0;)r>0&&(n.push({kind:"audio",wantReceive:!0}),r--),o>0&&(n.push({kind:"video",wantReceive:!0}),o--);var s=i.writeSessionBoilerplate(),a=[];n.forEach(function(t,n){var r,o,s=t.track,c=t.kind,u=i.generateIdentifier(),l=e.usingBundle&&n>0?{iceGatherer:a[0].iceGatherer,iceTransport:a[0].iceTransport,dtlsTransport:a[0].dtlsTransport}:e._createIceAndDtlsTransports(u,n),d=RTCRtpSender.getCapabilities(c),f=[{ssrc:1001*(2*n+1)}];s&&(r=new RTCRtpSender(s,l.dtlsTransport)),t.wantReceive&&(o=new RTCRtpReceiver(l.dtlsTransport,c)),a[n]={iceGatherer:l.iceGatherer,iceTransport:l.iceTransport,dtlsTransport:l.dtlsTransport,localCapabilities:d,remoteCapabilities:null,rtpSender:r,rtpReceiver:o,kind:c,mid:u,sendEncodingParameters:f,recvEncodingParameters:null}}),this.usingBundle&&(s+="a=group:BUNDLE "+a.map(function(e){return e.mid}).join(" ")+"\r\n"),n.forEach(function(t,n){var r=a[n];s+=i.writeMediaSection(r,r.localCapabilities,"offer",e.localStreams[0])}),this._pendingOffer=a;var c=new RTCSessionDescription({type:"offer",sdp:s});return arguments.length&&"function"==typeof arguments[0]&&window.setTimeout(arguments[0],0,c),Promise.resolve(c)},window.RTCPeerConnection.prototype.createAnswer=function(){var e=this,t=i.writeSessionBoilerplate();this.usingBundle&&(t+="a=group:BUNDLE "+this.transceivers.map(function(e){return e.mid}).join(" ")+"\r\n"),this.transceivers.forEach(function(n){var r=e._getCommonCapabilities(n.localCapabilities,n.remoteCapabilities);t+=i.writeMediaSection(n,r,"answer",e.localStreams[0])});var n=new RTCSessionDescription({type:"answer",sdp:t});return arguments.length&&"function"==typeof arguments[0]&&window.setTimeout(arguments[0],0,n),Promise.resolve(n)},window.RTCPeerConnection.prototype.addIceCandidate=function(e){if(null===e)this.transceivers.forEach(function(e){e.iceTransport.addRemoteCandidate({})});else{var t=e.sdpMLineIndex;if(e.sdpMid)for(var n=0;n<this.transceivers.length;n++)if(this.transceivers[n].mid===e.sdpMid){t=n;break}var r=this.transceivers[t];if(r){var o=Object.keys(e.candidate).length>0?i.parseCandidate(e.candidate):{};if("tcp"===o.protocol&&0===o.port)return;if("1"!==o.component)return;"endOfCandidates"===o.type&&(o={}),r.iceTransport.addRemoteCandidate(o);var s=i.splitSections(this.remoteDescription.sdp);s[t+1]+=(o.type?e.candidate.trim():"a=end-of-candidates")+"\r\n",this.remoteDescription.sdp=s.join("")}}return arguments.length>1&&"function"==typeof arguments[1]&&window.setTimeout(arguments[1],0),Promise.resolve()},window.RTCPeerConnection.prototype.getStats=function(){var e=[];this.transceivers.forEach(function(t){["rtpSender","rtpReceiver","iceGatherer","iceTransport","dtlsTransport"].forEach(function(n){t[n]&&e.push(t[n].getStats())})});var t=arguments.length>1&&"function"==typeof arguments[1]&&arguments[1];return new Promise(function(n){var i=new Map;Promise.all(e).then(function(e){e.forEach(function(e){Object.keys(e).forEach(function(t){i.set(t,e[t]),i[t]=e[t]})}),t&&window.setTimeout(t,0,i),n(i)})})}},attachMediaStream:function(e,t){r("DEPRECATED, attachMediaStream will soon be removed."),e.srcObject=t},reattachMediaStream:function(e,t){r("DEPRECATED, reattachMediaStream will soon be removed."),e.srcObject=t.srcObject}};t.exports={shimPeerConnection:o.shimPeerConnection,shimGetUserMedia:e("./getusermedia"),attachMediaStream:o.attachMediaStream,reattachMediaStream:o.reattachMediaStream}},{"../utils":48,"./getusermedia":44,sdp:24}],44:[function(e,t,n){"use strict";t.exports=function(){var e=function(e){return{name:{PermissionDeniedError:"NotAllowedError"}[e.name]||e.name,message:e.message,constraint:e.constraint,toString:function(){return this.name}}},t=navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices);navigator.mediaDevices.getUserMedia=function(n){return t(n)["catch"](function(t){return Promise.reject(e(t))})}}},{}],45:[function(e,t,n){"use strict";var i=e("../utils").log,r=e("../utils").browserDetails,o={shimOnTrack:function(){"object"!=typeof window||!window.RTCPeerConnection||"ontrack"in window.RTCPeerConnection.prototype||Object.defineProperty(window.RTCPeerConnection.prototype,"ontrack",{get:function(){return this._ontrack},set:function(e){this._ontrack&&(this.removeEventListener("track",this._ontrack),this.removeEventListener("addstream",this._ontrackpoly)),this.addEventListener("track",this._ontrack=e),this.addEventListener("addstream",this._ontrackpoly=function(e){e.stream.getTracks().forEach(function(t){var n=new Event("track");n.track=t,n.receiver={track:t},n.streams=[e.stream],this.dispatchEvent(n)}.bind(this))}.bind(this))}})},shimSourceObject:function(){"object"==typeof window&&(!window.HTMLMediaElement||"srcObject"in window.HTMLMediaElement.prototype||Object.defineProperty(window.HTMLMediaElement.prototype,"srcObject",{get:function(){return this.mozSrcObject},set:function(e){this.mozSrcObject=e}}))},shimPeerConnection:function(){if("object"==typeof window&&(window.RTCPeerConnection||window.mozRTCPeerConnection)){window.RTCPeerConnection||(window.RTCPeerConnection=function(e,t){if(r.version<38&&e&&e.iceServers){for(var n=[],i=0;i<e.iceServers.length;i++){var o=e.iceServers[i];if(o.hasOwnProperty("urls"))for(var s=0;s<o.urls.length;s++){var a={url:o.urls[s]};0===o.urls[s].indexOf("turn")&&(a.username=o.username,a.credential=o.credential),n.push(a)}else n.push(e.iceServers[i])}e.iceServers=n}return new mozRTCPeerConnection(e,t)},window.RTCPeerConnection.prototype=mozRTCPeerConnection.prototype,mozRTCPeerConnection.generateCertificate&&Object.defineProperty(window.RTCPeerConnection,"generateCertificate",{get:function(){return mozRTCPeerConnection.generateCertificate}}),window.RTCSessionDescription=mozRTCSessionDescription,window.RTCIceCandidate=mozRTCIceCandidate),["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach(function(e){var t=RTCPeerConnection.prototype[e];RTCPeerConnection.prototype[e]=function(){return arguments[0]=new("addIceCandidate"===e?RTCIceCandidate:RTCSessionDescription)(arguments[0]),t.apply(this,arguments)}});var e=RTCPeerConnection.prototype.addIceCandidate;RTCPeerConnection.prototype.addIceCandidate=function(){return null===arguments[0]?Promise.resolve():e.apply(this,arguments)};var t=function(e){var t=new Map;return Object.keys(e).forEach(function(n){t.set(n,e[n]),t[n]=e[n]}),t},n=RTCPeerConnection.prototype.getStats;RTCPeerConnection.prototype.getStats=function(e,i,r){return n.apply(this,[e||null]).then(function(e){return t(e)}).then(i,r)}}},attachMediaStream:function(e,t){i("DEPRECATED, attachMediaStream will soon be removed."),e.srcObject=t},reattachMediaStream:function(e,t){i("DEPRECATED, reattachMediaStream will soon be removed."),e.srcObject=t.srcObject}};t.exports={shimOnTrack:o.shimOnTrack,shimSourceObject:o.shimSourceObject,shimPeerConnection:o.shimPeerConnection,shimGetUserMedia:e("./getusermedia"),attachMediaStream:o.attachMediaStream,reattachMediaStream:o.reattachMediaStream}},{"../utils":48,"./getusermedia":46}],46:[function(e,t,n){"use strict";var i=e("../utils").log,r=e("../utils").browserDetails;t.exports=function(){var e=function(e){return{name:{SecurityError:"NotAllowedError",PermissionDeniedError:"NotAllowedError"}[e.name]||e.name,message:{"The operation is insecure.":"The request is not allowed by the user agent or the platform in the current context."}[e.message]||e.message,constraint:e.constraint,toString:function(){return this.name+(this.message&&": ")+this.message}}},t=function(t,n,o){var s=function(e){if("object"!=typeof e||e.require)return e;var t=[];return Object.keys(e).forEach(function(n){if("require"!==n&&"advanced"!==n&&"mediaSource"!==n){var i=e[n]="object"==typeof e[n]?e[n]:{ideal:e[n]};if((void 0!==i.min||void 0!==i.max||void 0!==i.exact)&&t.push(n),void 0!==i.exact&&("number"==typeof i.exact?i.min=i.max=i.exact:e[n]=i.exact,delete i.exact),void 0!==i.ideal){e.advanced=e.advanced||[];var r={};r[n]="number"==typeof i.ideal?{min:i.ideal,max:i.ideal}:i.ideal,e.advanced.push(r),delete i.ideal,Object.keys(i).length||delete e[n]}}}),t.length&&(e.require=t),e};return t=JSON.parse(JSON.stringify(t)),r.version<38&&(i("spec: "+JSON.stringify(t)),t.audio&&(t.audio=s(t.audio)),t.video&&(t.video=s(t.video)),i("ff37: "+JSON.stringify(t))),navigator.mozGetUserMedia(t,n,function(t){o(e(t))})},n=function(e){return new Promise(function(n,i){t(e,n,i)})};if(navigator.mediaDevices||(navigator.mediaDevices={getUserMedia:n,addEventListener:function(){},removeEventListener:function(){}}),navigator.mediaDevices.enumerateDevices=navigator.mediaDevices.enumerateDevices||function(){return new Promise(function(e){var t=[{kind:"audioinput",deviceId:"default",label:"",groupId:""},{kind:"videoinput",deviceId:"default",label:"",groupId:""}];e(t)})},r.version<41){var o=navigator.mediaDevices.enumerateDevices.bind(navigator.mediaDevices);navigator.mediaDevices.enumerateDevices=function(){return o().then(void 0,function(e){if("NotFoundError"===e.name)return[];throw e})}}if(r.version<49){var s=navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices);navigator.mediaDevices.getUserMedia=function(t){return s(t)["catch"](function(t){return Promise.reject(e(t))})}}navigator.getUserMedia=function(e,n,i){return r.version<44?t(e,n,i):(console.warn("navigator.getUserMedia has been replaced by navigator.mediaDevices.getUserMedia"),void navigator.mediaDevices.getUserMedia(e).then(n,i))}}},{"../utils":48}],47:[function(e,t,n){"use strict";var i={shimGetUserMedia:function(){navigator.getUserMedia=navigator.webkitGetUserMedia}};t.exports={shimGetUserMedia:i.shimGetUserMedia
}},{}],48:[function(e,t,n){"use strict";var i=!0,r={disableLog:function(e){return"boolean"!=typeof e?new Error("Argument type: "+typeof e+". Please use a boolean."):(i=e,e?"adapter.js logging disabled":"adapter.js logging enabled")},log:function(){if("object"==typeof window){if(i)return;"undefined"!=typeof console&&"function"==typeof console.log&&console.log.apply(console,arguments)}},extractVersion:function(e,t,n){var i=e.match(t);return i&&i.length>=n&&parseInt(i[n],10)},detectBrowser:function(){var e={};if(e.browser=null,e.version=null,e.minVersion=null,"undefined"==typeof window||!window.navigator)return e.browser="Not a browser.",e;if(navigator.mozGetUserMedia)e.browser="firefox",e.version=this.extractVersion(navigator.userAgent,/Firefox\/([0-9]+)\./,1),e.minVersion=31;else if(navigator.webkitGetUserMedia)if(window.webkitRTCPeerConnection)e.browser="chrome",e.version=this.extractVersion(navigator.userAgent,/Chrom(e|ium)\/([0-9]+)\./,2),e.minVersion=38;else{if(!navigator.userAgent.match(/Version\/(\d+).(\d+)/))return e.browser="Unsupported webkit-based browser with GUM support but no WebRTC support.",e;e.browser="safari",e.version=this.extractVersion(navigator.userAgent,/AppleWebKit\/([0-9]+)\./,1),e.minVersion=602}else{if(!navigator.mediaDevices||!navigator.userAgent.match(/Edge\/(\d+).(\d+)$/))return e.browser="Not a supported browser.",e;e.browser="edge",e.version=this.extractVersion(navigator.userAgent,/Edge\/(\d+).(\d+)$/,2),e.minVersion=10547}return e.version<e.minVersion&&r.log("Browser: "+e.browser+" Version: "+e.version+" < minimum supported version: "+e.minVersion+"\n some things might not work!"),e}};t.exports={log:r.log,disableLog:r.disableLog,browserDetails:r.detectBrowser(),extractVersion:r.extractVersion}},{}]},{},[1]);