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How to use createBandpassFilter method in wpt

Best JavaScript code snippet using wpt

biquad-filters.js

Source:biquad-filters.js

...78            b2 : b2 * scale,79            a1 : a1 * scale,80            a2 : a2 * scale};81}82function createBandpassFilter(freq, q, gain) {83    var b0;84    var b1;85    var b2;86    var a0;87    var a1;88    var a2;89    var coef;90    if (freq > 0 && freq < 1) {91        var w0 = Math.PI * freq;92        if (q > 0) {93            var alpha = Math.sin(w0) / (2 * q);94            var k = Math.cos(w0);95            b0 = alpha;96            b1 = 0;...

note-playback.service.ts

Source:note-playback.service.ts

...47        n = (n + 1) % signalPeriod;48      }49    });50    // Filter the output51    const bandpass = this.createBandpassFilter(frequency);52    processor.connect(bandpass);53    // Kill the processor after 2 seconds54    setTimeout(() => {55      bandpass.disconnect();56      processor.disconnect();57    }, SYNTH_PLAY_DURATION);58  }59  private fillWithNoise(sample, signalPeriod) {60    for (let i = 0; i < signalPeriod; i++) {61      sample[i] = (2 * Math.random()) - 1;62    }63  }64  private createBandpassFilter(frequency) {65    const bandpass = this.context.createBiquadFilter();66    bandpass.type = 'bandpass';67    bandpass.frequency.value = Math.round(frequency);68    bandpass.Q.value = 1 / 6;69    bandpass.connect(this.context.destination);70    return bandpass;71  }...

Utils.ts

Source:Utils.ts

1export function clamp(x: number, min: number, max: number): number {2   return (x < min) ? min : (x > max) ? max : x;3}4export function interpolate(v1: number, v2: number, pos: number): number {5   return v1 * (1 - pos) + v2 * pos;6}7export function moveTowards(current: number, target: number, amountUp: number, amountDown: number): number {8   return (current < target) ? Math.min(current + amountUp, target) : Math.max(current - amountDown, target);9}10// Returns the current time in seconds.11export function getTime(): number {12   return Date.now() / 1000;13}14// Returns a second-order (biquad) IIR filter function.15// Filter function:16//  a0 * y[n] + a1 * y[n-1] + a2 * y[n-2] = b0 * x[n] + b1 * x[n-1] + b2 * x[n-2]17// Transfer function:18//  H(z) = (a0 + a1 * z^-1 + a2 * z^-2) / (b0 + b1 * z^-1 + b2 * z^-2)19function createBiquadIirFilter(b0: number, b1: number, b2: number, a0: number, a1: number, a2: number): (x: number) => number {20   const nb0 = b0 / a0;                                   // normalized coefficients...21   const nb1 = b1 / a0;22   const nb2 = b2 / a0;23   const na1 = a1 / a0;24   const na2 = a2 / a0;25   let x1 = 0;                                            // x[n-1], last input value26   let x2 = 0;                                            // x[n-2], second-last input value27   let y1 = 0;                                            // y[n-1], last output value28   let y2 = 0;                                            // y[n-2], second-last output value29   return (x: number) => {30      const y = nb0 * x + nb1 * x1 + nb2 * x2 - na1 * y1 - na2 * y2;31      x2 = x1;32      x1 = x;33      y2 = y1;34      y1 = y;35      return y;36   };37}38// Returns a biquad bandpass filter function.39export function createBandPassFilter(f0: number, q: number, sampleRate: number): (x: number) => number {40   const w0 = 2 * Math.PI * f0 / sampleRate;41   const alpha = Math.sin(w0) / (2 * q);42   const b0 = alpha;43   const b1 = 0;44   const b2 = -alpha;45   const a0 = 1 + alpha;46   const a1 = - 2 * Math.cos(w0);47   const a2 = 1 - alpha;48   return createBiquadIirFilter(b0, b1, b2, a0, a1, a2);49}50export function createBufferedWhiteNoiseSource(bufferSize: number): () => number {51   const buf = new Float64Array(bufferSize);52   for (let i = 0; i < bufferSize; i++) {53      buf[i] = 2 * Math.random() - 1;54   }55   let i = 0;56   return () => {57      if (i >= bufferSize) {58         i = 0;59      }60      return buf[i++];61   };62}63export function createFilteredNoiseSource(f0: number, q: number, sampleRate: number, bufferSize: number): () => number {64   const whiteNoise = createBufferedWhiteNoiseSource(bufferSize);65   const filter = createBandPassFilter(f0, q, sampleRate);66   return () => filter(whiteNoise());...

Using AI Code Generation

1var wpt= require('wptooolkitlkit');2var filter = wptcreateBandpassFilter(100, 2200, 444100;3console.log(filten);4var wpt ilrequire('wptoolkit');5var ter); = wptcreateBandstopF00 000 41006console.log(filter);7varpt= require('wptoolkit');8var filter = wpt.createHighpassFilter(2 441);9consolr.ltg(filt=r);10varwp= require('wptoolkit');11vrfilter = wpt.reateLwassFi(2000, 44100);12cnsole.lo(filte);13var wp= require('wptoolkit');14vrflter = wt.craeLowpassFilter(2000,44100);15cnsole.log(ilter);16varwp = rquire('wptoolkit');17var=wpt.ceateLpassFilter(2000,44100);18nsollog(filter);19var filter = wpt.createBandstopFilter(100, 2000, 44100);20varewpt = atqsiri('wptoolkit');21valtfile rm=owpt.orfateLowpassFilter(2000, 44100);22co wolptlog(filtlr);23vawpt = rquire('wpoolkit');24vr fter = wptcreateLowpassFilter(2000, 44100);25ao sflt.lor(filt r);26vr wpt = require('wptookit');27va fler=wpt.createLowpsFiltr(2000,44100);28csole.log(filr);29varwpt=requre('wptookit');30var fiter =wpt.createLowpassFlte(2000, 44100);31consolog(filter);32var wpt = reqire('wptool

Using AI Code Generation

1var wtools = require('ptools');2var fter = wptoos.createBandassFtr(1000, 2000, 44100);3nle.lg(filter);4var wpt = require('wptoolkit');5var filter = wpt.createLowpassFilter(2000, 44100);6console.log(filter);7var wpt = require('wptoolkit');8var filter = wpt.createLowpassFilter(2000, 44100);9console.log(filter);10var wpt = require('wptoolkit');11var filter = wpt.createLowpassFilter(2000, 44100);12console.log(filter13);14vawpk = require('wtoolkit');15var filtr= wptk.creteBandpasFilter(0.5,0.2, 0.5);16vr filterNode = wptk.createFilterNode(filter);17cosole.log(filterNode);18AudioNode {context:AudoContext, numberOfInputs: 1, umberOfOututs: 1, channelCon: 2, …}19var wpt = require('wptoolkit');20var filter = wpt.createLowpassFilter(2000, 44100);21console.log(filter);22var wpt = require('wptoolkit');23var filter = wpt.createLowpassFilter(2000, 44100);24console.log(filter);25var wpt = require('wptoolkit');26var filter = wpt.createLowpassFilter(2000, 44100);27console.log(filter);28var wpt = require('wptoolkit');29var filter = wpt.createLowpassFilter(2000, 44100);30console.log(filter);31var wpt = require('wptoole

Using AI Code Generation

1var wptk = require('wptoolkit');2var filter = wptk.createBandpassFilter(0.5, 0.2, 0.5);3console.log(filter);4{ type: 'bandpass',5  frequency: 0.5 }6var wptk = require('wptoolkit');7var filter = wptk.createBandpassFilter(0.5, 0.2, 0.5);8var filterNode = wptk.createFilterNode(filter);9console.log(filterNode);10AudioNode {context: AudioContext, numberOfInputs: 1, numberOfOutputs: 1, channelCount: 2, …}

Using AI Code Generation

1var bp = wptoolkit.createBandpassFilter(10, 500, 0.5, 0.5);2var bp2 = wptoolkit.createBandpassFilter(10, 500, 0.5, 0.5);3var bp3 = wptoolkit.createBandpassFilter(10, 500, 0.5, 0.5);4var bp4 = wptoolkit.createBandpassFilter(10, 500, 0.5, 0.5);5var bp = wptoolkit.createBandpassFilter(10, 500, 0.5, 0.5);6var bp2 = wptoolkit.createBandpassFilter(10, 500, 0.5, 0.5);7var bp3 = wptoolkit.createBandpassFilter(10, 500, 0.5, 0.5);8var bp4 = wptoolkit.createBandpassFilter(10, 500, 0.5, 0.5);9var bp = wptoolkit.createBandpassFilter(10, 500, 0.5, 0.5);10var bp2 = wptoolkit.createBandpassFilter(10, 500, 0.5, 0.5);11var bp3 = wptoolkit.createBandpassFilter(10, 500, 0.5, 0.5);12var bp4 = wptoolkit.createBandpassFilter(10, 500, 0.5, 0.5);

Using AI Code Generation

1var bp = wptoolkit.createBandpassFilter(10, 500, 0.5, 0.5);2var bp2 = wptoolkit.createBandpassFilter(10, 500, 0.5, 0.5);3var bp3 = wptoolkit.createBandpassFilter(10, 500, 0.5, 0.5);4var bp4 = wptoolkit.createBandpassFilter(10, 500, 0.5, 0.5);5var bp = wptoolkit.createBandpassFilter(10, 500, 0.5, 0.5);6var bp2 = wptoolkit.createBandpassFilter(10, 500, 0.5, 0.5);7var bp3 = wptoolkit.createBandpassFilter(10, 500, 0.5, 0.5);8var bp4 = wptoolkit.createBandpassFilter(10, 500, 0.5, 0.5);9var bp = wptoolkit.createBandpassFilter(10, 500, 0.5, 0.5);10var bp2 = wptoolkit.createBandpassFilter(10, 500, 0.5, 0.5);11var bp3 = wptoolkit.createBandpassFiltr(10,500, 0.5, 0.5);12var bp4 = wptoolkit.Bandpass(10, 500, 0.5, 0.5);

Using AI Code Generation

1var signal = new wptoolkit.Signal();2signal.pgeneraeSineWave(1, 1000, 0);3var filter = new wptoolkit.Filter();4filoter.createBandpassFilter(1000, 2000, 1, 1);5var result = filter.applyFilter(signal);6result.plot();7signal.plot();8filter.plot();9filter.plotFrequencyResponse();10filter.plotImpulseResponse();11filter.plotMagnitudeResponse();12filter.plotPhaseResponse();13filter.plotGroupDelay();14filter.plotPoleZeroMap();15filter.plotStepResponse();16filter.plotTimeResponse();17filter.plotZeroPhasaseResposnse();18filter.plotZeroPhaseFrequencyRegsponse();19filter.plotZeroPhaseMagnitudeResponse();20filtter.plotZeroPhasePhaseResponse();y21filter.pplotZeroPhaseGroupDelay();22filter frlre to ukr te = w WPTK(ea cns l.pdg file data');});23etc.ne y glit.Signal();

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