<!-- SS · part 171 -->
ds la{constructor(){const t=ui(ma.getDefaults(),arguments,["baseFrequency","octaves","sensitivity"]);super(t),this.name="AutoWah",this._follower=new _a({context:this.context,smoothing:t.follower}),this._sweepRange=new yr({context:this.context,min:0,max:1,exponent:.5}),this._baseFrequency=this.toFrequency(t.baseFrequency),this._octaves=t.octaves,this._inputBoost=new ho({context:this.context}),this._bandpass=new Mr({context:this.context,rolloff:-48,frequency:0,Q:t.Q}),this._peaking=new Mr({context:this.context,type:"peaking"}),this._peaking.gain.value=t.gain,this.gain=this._peaking.gain,this.Q=this._bandpass.Q,this.effectSend.chain(this._inputBoost,this._follower,this._sweepRange),this._sweepRange.connect(this._bandpass.frequency),this._sweepRange.connect(this._peaking.frequency),this.effectSend.chain(this._bandpass,this._peaking,this.effectReturn),this._setSweepRange(),this.sensitivity=t.sensitivity,Di(this,["gain","Q"])}static getDefaults(){return Object.assign(la.getDefaults(),{baseFrequency:100,octaves:6,sensitivity:0,Q:2,gain:2,follower:.2})}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._setSweepRange()}get follower(){return this._follower.smoothing}set follower(t){this._follower.smoothing=t}get baseFrequency(){return this._baseFrequency}set baseFrequency(t){this._baseFrequency=this.toFrequency(t),this._setSweepRange()}get sensitivity(){return Li(1/this._inputBoost.gain.value)}set sensitivity(t){this._inputBoost.gain.value=1/ji(t)}_setSweepRange(){this._sweepRange.min=this._baseFrequency,this._sweepRange.max=Math.min(this._baseFrequency*Math.pow(2,this._octaves),this.context.sampleRate/2)}dispose(){return super.dispose(),this._follower.dispose(),this._sweepRange.dispose(),this._bandpass.dispose(),this._peaking.dispose(),this._inputBoost.dispose(),this}}const ga="bit-crusher";zr(ga,"\n\tclass BitCrusherWorklet extends SingleIOProcessor {\n\n\t\tstatic get parameterDescriptors() {\n\t\t\treturn [{\n\t\t\t\tname: \"bits\",\n\t\t\t\tdefaultValue: 12,\n\t\t\t\tminValue: 1,\n\t\t\t\tmaxValue: 16,\n\t\t\t\tautomationRate: 'k-rate'\n\t\t\t}];\n\t\t}\n\n\t\tgenerate(input, _channel, parameters) {\n\t\t\tconst step = Math.pow(0.5, parameters.bits - 1);\n\t\t\tconst val = step * Math.floor(input / step + 0.5);\n\t\t\treturn val;\n\t\t}\n\t}\n");class va extends la{constructor(){const t=ui(va.getDefaults(),arguments,["bits"]);super(t),this.name="BitCrusher",this._bitCrusherWorklet=new ya({context:this.context,bits:t.bits}),this.connectEffect(this._bitCrusherWorklet),this.bits=this._bitCrusherWorklet.bits}static getDefaults(){return Object.assign(la.getDefaults(),{bits:4})}dispose(){return super.dispose(),this._bitCrusherWorklet.dispose(),this}}class ya extends Wr{constructor(){const t=ui(ya.getDefaults(),arguments);super(t),this.name="BitCrusherWorklet",this.input=new ho({context:this.context}),this.output=new ho({context:this.context}),this.bits=new no({context:this.context,value:t.bits,units:"positive",minValue:1,maxValue:16,param:this._dummyParam,swappable:!0})}static getDefaults(){return Object.assign(Wr.getDefaults(),{bits:12})}_audioWorkletName(){return ga}onReady(t){oo(this.input,t,this.output);const e=t.parameters.get("bits");this.bits.setParam(e)}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this.bits.dispose(),this}}class xa extends la{constructor(){const t=ui(xa.getDefaults(),arguments,["order"]);super(t),this.name="Chebyshev",this._shaper=new Io({context:this.context,length:4096}),this._order=t.order,this.connectEffect(this._shaper),this.order=t.order,this.oversample=t.oversample}static getDefaults(){return Object.assign(la.getDefaults(),{order:1,oversample:"none"})}_getCoefficient(t,e,s){return s.has(e)||(0===e?s.set(e,0):1===e?s.set(e,t):s.set(e,2*t*this._getCoefficient(t,e-1,s)-this._getCoefficient(t,e-2,s))),s.get(e)}get order(){return this._order}set order(t){Bn(Number.isInteger(t),"'order' must be an integer"),this._order=t,this._shaper.setMap((e=>this._getCoefficient(e,t,new Map)))}get oversample(){return this._shaper.oversample}set oversample(t){this._shaper.oversample=t}dispose(){return super.dispose(),this._shaper.dispose(),this}}class wa extends io{constructor(){const t=ui(wa.getDefaults(),arguments,["channels"]);super(t),this.name="Split",this._splitter=this.input=this.output=this.context.createChannelSplitter(t.channels),this._internalChannels=[this._splitter]}static getDefaults(){return Object.assign(io.getDefaults(),{channels:2})}dispose(){return super.dispose(),this._splitter.disconnect(),this}}class ba extends io{constructor(){const t=ui(ba.getDefaults(),arguments,["channels"]);super(t),this.name="Merge",this._merger=this.output=this.input=this.context.createChannelMerger(t.channels)}static getDefaults(){return Object.assign(io.getDefaults(),{channels:2})}dispose(){return super.dispose(),this._merger.disconnect(),this}}class Ta extends io{constructor(t){super(t),this.name="StereoEffect",this.input=new ho({con