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How to use createLowShelfFilter method in wpt

Best JavaScript code snippet using wpt

biquad-filters.js

Source:biquad-filters.js

...111        coef = {b0 : 0, b1 : 0, b2 : 0, a1 : 0, a2 : 0}112    }113    return coef;114}115function createLowShelfFilter(freq, q, gain) {116    // q not used117    var b0;118    var b1;119    var b2;120    var a0;121    var a1;122    var a2;123    var coef;124    var S = 1;125    var A = Math.pow(10, gain / 40);126    if (freq == 1) {127        // The filter is just a constant gain128        coef = {b0 : A * A, b1 : 0, b2 : 0, a1 : 0, a2 : 0};129    } else if (freq == 0) {...

audio.service.ts

Source:audio.service.ts

...8  constructor() {9    this.analyser = global.audioContext.createAnalyser();10    this.filters = [{11        name: 'lowshelf',12        value: this.createLowShelfFilter()13      },14      {15        name: 'highshelf',16        value: this.createHighShelfFilter()17      }18    ];19    this.setupPlainAudioGraph();20  }21  setupPlainAudioGraph() {22    navigator.mediaDevices.getUserMedia({23        audio: true24      })25      .then(stream => {26        this.source = global.audioContext.createMediaStreamSource(stream);27        this.source.connect(this.analyser);28        this.analyser.connect(global.audioContext.destination);29      })30      .catch(e => {31      });32  }33  getAnalyser(): AnalyserNode {34    return this.analyser35  }36  connectFilters(connectedFilters: Array < string > ): Promise<any> {37    // ä¸åº¦å¨ãã¼ããã°ãã38    return new Promise( (resolve, rejected) => {39      this.disconnectAll()40          .then(() => {41            // ç¹ããã£ã«ã¿ããªããªããã¢ãã©ã¤ã¶ã ãç¹ã42            if (connectedFilters.length == 0) {43              this.source.connect(this.analyser);44              this.analyser.connect(global.audioContext.destination);45              resolve();46            }47    48            let lastConnectedNode: AudioNode;49            connectedFilters.forEach((connectedFilter, i) => {50    51              // ååã«å¯¾å¿ããFilterãåå¾52              let connectedNode: AudioNode = this.filters.find(obj => {53                return obj['name'] == connectedFilters[i];54              })['value'];55    56              // æåã®ãã£ã«ã¿57              if (i == 0) {58                this.source.connect(connectedNode);59              } else {60                lastConnectedNode.connect(connectedNode);61              }62              // æå¾ã®ãã£ã«ã¿63              if (i == connectedFilters.length - 1) {64                connectedNode.connect(this.analyser);65                this.analyser.connect(global.audioContext.destination);66              }67    68              lastConnectedNode = connectedNode;69    70            });71  72            resolve();73          })74          .catch(e => {75            new Error(e);76          });77    });78  }79  disconnectAll(): Promise < any > {80    return new Promise((resolve, reject) => {81      if (this.source) {82        this.source.disconnect();83      }84      this.analyser.disconnect();85      this.filters.forEach(obj => {86        let filter: AudioNode = obj['value'];87        filter.disconnect();88      });89      resolve();90    });91  };92  createLowShelfFilter(): BiquadFilterNode {93    let biquadForLow = global.audioContext.createBiquadFilter();94    biquadForLow.type = 'lowshelf';95    biquadForLow.frequency.value = 400;96    biquadForLow.gain.value = 25;97    return biquadForLow;98  }99  createHighShelfFilter(): BiquadFilterNode {100    let biquadForHigh = global.audioContext.createBiquadFilter();101    biquadForHigh.type = 'highshelf';102    biquadForHigh.frequency.value = 750;103    biquadForHigh.gain.value = 25;104    return biquadForHigh;105  }106}

fake-audio.service.ts

Source:fake-audio.service.ts

...11  constructor() {12    this.analyser = global.audioContext.createAnalyser();13    this.filters = [{14        name: 'lowshelf',15        value: this.createLowShelfFilter()16      },17      {18        name: 'highshelf',19        value: this.createHighShelfFilter()20      }21    ];22    navigator.mediaDevices.getUserMedia({23        audio: true24      })25      .then(26        stream => {27          this.source = global.audioContext.createMediaStreamSource(stream);28          this.source.connect(this.analyser);29          this.analyser.connect(global.audioContext.destination);30        }31      );32  }33  getAnalyser(): AnalyserNode {34    return this.analyser35  }36  connectFilters(connectedFilters: Array<string>) {37    // ãªã«ãããªã38  }39  disconnectAll() {40    // ãªã«ãããªã41  }42  createLowShelfFilter(): BiquadFilterNode {43    let biquadForLow = global.audioContext.createBiquadFilter();44    biquadForLow.type = 'lowshelf';45    return biquadForLow;46  }47  createHighShelfFilter(): BiquadFilterNode {48    let biquadForHigh = global.audioContext.createBiquadFilter();49    biquadForHigh.type = 'highshelf';50    return biquadForHigh;51  }...

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var audioContext = new (window.AudioContext || window.webkitAudioContext)();3var filter = wptoolkit.createLowShelfFilter(audioContext, 300, 0.5, 5);4var wptoolkit = require('wptoolkit');5var audioContext = new (window.AudioContext || window.webkitAudioContext)();6var filter = wptoolkit.createHighShelfFilter(audioContext, 300, 0.5, 5);7var wptoolkit = require('wptoolkit');8var audioContext = new (window.AudioContext || window.webkitAudioContext)();9var filter = wptoolkit.createPeakingFilter(audioContext, 300, 0.5, 5);10var wptoolkit = require('wptoolkit');11var audioContext = new (window.AudioContext || window.webkitAudioContext)();12var filter = wptoolkit.createNotchFilter(audioContext, 300, 0.5, 5);13var wptoolkit = require('wptoolkit');14var audioContext = new (window.AudioContext || window.webkitAudioContext)();15var filter = wptoolkit.createAllPassFilter(audioContext, 300, 0.5, 5);16var wptoolkit = require('wptoolkit');17var audioContext = new (window.AudioContext || window.webkitAudioContext)();18var filter = wptoolkit.createBandPassFilter(audioContext, 300, 0.5, 5);19var wptoolkit = require('wptoolkit');20var audioContext = new (window.AudioContext || window.webkitAudioContext)();21var filter = wptoolkit.createLowPassFilter(audioContext, 300, 0.5

Using AI Code Generation

1var wptools = require('wptools');2var wp = new wptools();3var filter = wp.createLowShelfFilter(100, 0.5, 44100);4console.log(filter);5var wptools = require('wptools');6var wp = new wptools();7var filter = wp.createHighShelfFilter(100, 0.5, 44100);8console.log(filter);9var wptools = require('wptools');10var wp = new wptools();11var filter = wp.createPeakingFilter(100, 0.5, 2, 44100);12console.log(filter);13var wptools = require('wptools');14var wp = new wptools();15var filter = wp.createAllPassFilter(100, 0.5, 44100);16console.log(filter);17var wptools = require('wptools');18var wp = new wptools();19var filter = wp.createNotchFilter(100, 0.5, 44100);20console.log(filter);21var wptools = require('wptools');22var wp = new wptools();23var filter = wp.createBandPassFilter(100, 0.5, 44100);24console.log(filter);25var wptools = require('wptools');26var wp = new wptools();27var filter = wp.createBandStopFilter(100, 0.5, 44100);28console.log(filter);29var wptools = require('wptools');30var wp = new wptools();31var filter = wp.createLowPassFilter(100, 0.5, 44100);32console.log(filter);

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var filter = wptoolkit.createLowShelfFilter(44100, 1000, 0.707);3console.log(filter);4var wptoolkit = require('wptoolkit');5var filter = wptoolkit.createHighShelfFilter(44100, 1000, 0.707);6console.log(filter);7var wptoolkit = require('wptoolkit');8var filter = wptoolkit.createNotchFilter(44100, 1000, 0.707);9console.log(filter);10var wptoolkit = require('wptoolkit');11var filter = wptoolkit.createPeakingEQFilter(44100, 1000, 0.707, 0.707);12console.log(filter);

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var myFilter = wptoolkit.createLowShelfFilter(44100, 200, 1, 0.707);3console.log(myFilter);4var wptoolkit = require('wptoolkit');5var myFilter = wptoolkit.createLowShelfFilter(44100, 200, 1, 0.707);6console.log(myFilter);7var wptoolkit = require('wptoolkit');8var myFilter = wptoolkit.createLowShelfFilter(44100, 200, 1, 0.707);9console.log(myFilter);10var wptoolkit = require('wptoolkit');11var myFilter = wptoolkit.createLowShelfFilter(44100, 200, 1, 0.707);12console.log(myFilter);13var wptoolkit = require('wptoolkit');14var myFilter = wptoolkit.createLowShelfFilter(44100, 200, 1, 0.707);15console.log(myFilter);

Using AI Code Generation

1var audioContext = new AudioContext();2var filter = audioContext.createLowShelfFilter();3filter.frequency.value = 1000;4filter.gain.value = 25;5filter.Q.value = 1;6AudioContext.prototype.createLowShelfFilter = function() {7  var node = this.createBiquadFilter();8  node.type = "lowshelf";9  return node;10};11var audioContext = new AudioContext();12var filter = audioContext.createLowShelfFilter();13filter.frequency.value = 1000;14filter.gain.value = 25;15filter.Q.value = 1;16AudioContext.prototype.createLowShelfFilter = function() {17  var node = this.createBiquadFilter();18  node.type = "lowshelf";19  return node;20};21AudioContext.prototype.createLowShelfFilter = function() {22  var node = this.createBiquadFilter();23  node.type = "lowshelf";24  return node;25};26AudioContext.prototype.createLowShelfFilter = function() {27  var node = this.createBiquadFilter();28  node.type = "lowshelf";29  return node;30};31AudioContext.prototype.createLowShelfFilter = function() {32  var node = this.createBiquadFilter();33  node.type = "lowshelf";34  return node;35};36AudioContext.prototype.createLowShelfFilter = function() {37  var node = this.createBiquadFilter();38  node.type = "lowshelf";39  return node;40};41AudioContext.prototype.createLowShelfFilter = function() {42  var node = this.createBiquadFilter();43  node.type = "lowshelf";44  return node;45};46AudioContext.prototype.createLowShelfFilter = function() {47  var node = this.createBiquadFilter();48  node.type = "lowshelf";49  return node;50};51AudioContext.prototype.createLowShelfFilter = function() {52  var node = this.createBiquadFilter();53  node.type = "lowshelf";54  return node;55};

Using AI Code Generation

1var wptools = require('wptools');2var wpt = new wptools();3wpt.createLowShelfFilter(100, 1, 44100, function(err, filter) {4    if (err) {5        console.log(err);6    } else {7        console.log(filter)

Using AI Code Generation

1var lowShelfFilter = wpt.createLowShelfFilter(1000, 0.5, 0.5);2var frequencyResponse = lowShelfFilter.getFrequencyResponse();3console.log(frequencyResponse);4var impulseResponse = lowShelfFilter.getImpulseResponse();5console.log(impulseResponse);6var stepResponse = lowShelfFilter.getStepResponse();7console.log(stepResponse);8var groupDelay = lowShelfFilter.getGroupDelay();9console.log(groupDelay);10var filteredBuffer = lowShelfFilter.applyToBuffer(buffer);11var phaseResponse = lowShelfFilter.getPhaseResponse();12console.log(phaseResponse);13var magnitudeResponse = lowShelfFilter.getMagnitudeResponse();14console.log(magnitudeResponse);15var biquadCoefficients = lowShelfFilter.getBiquadCoefficients();16console.log(biquadCoefficients);17var zeros = lowShelfFilter.getZeros();18console.log(zeros);19var poles = lowShelfFilter.getPoles();20console.log(poles);21var gain = lowShelfFilter.getGain();22console.log(gain);23var filterType = lowShelfFilter.getType();24console.log(filterType);25var filterOrder = lowShelfFilter.getOrder();26console.log(filterOrder);27var sampleRate = lowShelfFilter.getSampleRate();28console.log(sampleRate);29var cutoffFrequency = lowShelfFilter.getCutoffFrequency();

Using AI Code Generation

1var lowShelfFilter = wptools.createLowShelfFilter(1000, 1, 0.5, 44100);2var processedBuffer = lowShelfFilter.process(buffer);3var processedBuffer = lowShelfFilter.process(buffer, buffer);4var processedBuffer = lowShelfFilter.process(buffer, buffer, 0.5);5var processedBuffer = lowShelfFilter.process(buffer, buffer, 0.5, 100);6var processedBuffer = lowShelfFilter.process(buffer, buffer, 0.5, 100, 200);7var processedBuffer = lowShelfFilter.process(buffer, buffer, 0.5, 100, 200, 0);8var processedBuffer = lowShelfFilter.process(buffer, buffer, 0.5, 100, 200, 0, 0);9var processedBuffer = lowShelfFilter.process(buffer, buffer, 0.5, 100, 200, 0, 0, 0.5);10var processedBuffer = lowShelfFilter.process(buffer, buffer, 0.5, 100, 200, 0, 0, 0.5, 1);

Using AI Code Generation

1var filter = wptoolkit.createLowShelfFilter(44100, 1000, 0.5);2var filteredSignal = wptoolkit.filterSignal(inputSignal, filter);3var filter = wptoolkit.createHighShelfFilter(44100, 1000, 0.5);4var filteredSignal = wptoolkit.filterSignal(inputSignal, filter);5var filter = wptoolkit.createBandPassFilter(44100, 1000, 0.5);6var filteredSignal = wptoolkit.filterSignal(inputSignal, filter);7var filter = wptoolkit.createBandStopFilter(44100, 1000, 0.5);8var filteredSignal = wptoolkit.filterSignal(inputSignal, filter);9var filter = wptoolkit.createPeakFilter(44100, 1000, 0.5);10var filteredSignal = wptoolkit.filterSignal(inputSignal, filter);

Using AI Code Generation

1var lowShelfFilter = wptdsp.createLowShelfFilter(44100, 100, 0.5, 0.5);2var highShelfFilter = wptdsp.createHighShelfFilter(44100, 100, 0.5, 0.5);3var peakingFilter = wptdsp.createPeakingFilter(44100, 100, 0.5, 0.5);4var lowPassFilter = wptdsp.createLowPassFilter(44100, 100, 0.5);5var highPassFilter = wptdsp.createHighPassFilter(44100, 100, 0.5);6var bandPassFilter = wptdsp.createBandPassFilter(44100, 100, 0.5);7var notchFilter = wptdsp.createNotchFilter(44100, 100, 0.5);8var allPassFilter = wptdsp.createAllPassFilter(44100, 100, 0.5);9var lowShelfFilter1 = wptdsp.createLowShelfFilter(44100, 100, 0.5, 0.5);10var highShelfFilter1 = wptdsp.createHighShelfFilter(44100, 100, 0.5, 0.5);11var peakingFilter1 = wptdsp.createPeakingFilter(44100, 100, 0.5, 0.5);12var lowPassFilter1 = wptdsp.createLowPassFilter(44100, 100, 0.5);

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