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How to use createImpulseBuffer method in wpt

Best JavaScript code snippet using wpt

biquad-testing.js

Source:biquad-testing.js

...19var renderLengthSeconds = timeStep * (maxFilters + 1) ;20var renderLengthSamples = Math.round(renderLengthSeconds * sampleRate);21// Number of filters that will be processed.22var nFilters;23function createImpulseBuffer(context, length) {24    var impulse = context.createBuffer(1, length, context.sampleRate);25    var data = impulse.getChannelData(0);26    for (var k = 1; k < data.length; ++k) {27        data[k] = 0;28    }29    data[0] = 1;30    return impulse;31}32function createTestAndRun(context, filterType, filterParameters) {33    // To test the filters, we apply a signal (an impulse) to each of34    // the specified filters, with each signal starting at a different35    // time.  The output of the filters is summed together at the36    // output.  Thus for filter k, the signal input to the filter37    // starts at time k * timeStep.  For this to work well, timeStep38    // must be large enough for the output of each filter to have39    // decayed to zero with timeStep seconds.  That way the filter40    // outputs don't interfere with each other.41    nFilters = Math.min(filterParameters.length, maxFilters);42    signal = new Array(nFilters);43    filter = new Array(nFilters);44    impulse = createImpulseBuffer(context, pulseLengthFrames);45    // Create all of the signal sources and filters that we need.46    for (var k = 0; k < nFilters; ++k) {47        signal[k] = context.createBufferSource();48        signal[k].buffer = impulse;49        filter[k] = context.createBiquadFilter();50        filter[k].type = filterType;51        filter[k].frequency.value = context.sampleRate / 2 * filterParameters[k].cutoff;52        filter[k].detune.value = (filterParameters[k].detune === undefined) ? 0 : filterParameters[k].detune;53        filter[k].Q.value = filterParameters[k].q;54        filter[k].gain.value = filterParameters[k].gain;55        signal[k].connect(filter[k]);56        filter[k].connect(context.destination);57        signal[k].start(timeStep * k);58    }...

spiral.buff.js

Source:spiral.buff.js

...56      channel[i] = 1;57    return constantBuffer;58  }59  // Create an impulse buffer. (1-ch)60  function createImpulseBuffer(context, duration) {61    var length = duration * context.sampleRate;62    var impulseBuffer = context.createBuffer(1, length, context.sampleRate);63    var channel = impulseBuffer.getChannelData(0);64    for (var i = 0; i < length; i++)65      channel[i] = 0;66    channel[0] = 1;67    return impulseBuffer;68  }69  Object.defineProperties(Spiral, {70    createPresetBuffer: {71      value: function (context, options) {72        if (!options.hasOwnProperty('type') || !options.hasOwnProperty('duration')) {73          console.log('[Spiral] type or duration is unspecified.');74          return null;75        }76        switch (options.type) {77          case 'white':78            return createGaussianNoiseBuffer(context, options.duration);79            break;80          case 'pink':81            return createPinkNoiseBuffer(context, options.duration);82            break;83          case 'constant':84            return createConstantBuffer(context, options.duration);85            break;86          case 'impulse':87            return createImpulseBuffer(context, options.duration);88            break;89          default:90            return null;91        }92      }93    }94  });...

Using AI Code Generation

1var wptools = require('wp-tools');2var fs = require('fs');3var buffer = wptools.createImpulseBuffer(44100, 0.5, 0.3, 0.3);4fs.writeFileSync('impulse.wav', buffer);5console.log('impulse.wav created');6{7  "dependencies": {8  }9}10{11  "dependencies": {12    "wp-tools": {13      "requires": {14      }15    },16    "dsp.js": {17    },18    "wav": {

Using AI Code Generation

1var wptk = require('wptoolkit');2var impulse = wptk.createImpulseBuffer(44100, 0.5, 0.5, 0.5);3var impulse = wptk.createImpulseBuffer(44100, 0.5, 0.5, 0.5);4var impulse = wptk.createImpulseBuffer(44100, 0.5, 0.5, 0.5);5var impulse = wptk.createImpulseBuffer(44100, 0.5, 0.5, 0.5);6var impulse = wptk.createImpulseBuffer(44100, 0.5, 0.5, 0.5);7var impulse = wptk.createImpulseBuffer(44100, 0.5, 0.5, 0.5);8var impulse = wptk.createImpulseBuffer(44100, 0.5, 0.5, 0.5);9var impulse = wptk.createImpulseBuffer(44100, 0.5, 0.5, 0.5);10var impulse = wptk.createImpulseBuffer(44100, 0.5, 0.5, 0.5);11var impulse = wptk.createImpulseBuffer(44100, 0.5, 0.5, 0.5);12var impulse = wptk.createImpulseBuffer(44100, 0.5, 0.5, 0.5);

Using AI Code Generation

1var wptoolkit = require('wptoolkit.js');2var buffer = wptoolkit.createImpulseBuffer(44100, 1000, 0.5, 0.5);3console.log(buffer);4var wptoolkit = require('wptoolkit.js');5var buffer = wptoolkit.createImpulseBuffer(44100, 1000, 0.5, 0.5);6console.log(buffer);7var wptoolkit = require('wptoolkit.js');8var buffer = wptoolkit.createImpulseBuffer(44100, 1000, 0.5, 0.5);9console.log(buffer);10var wptoolkit = require('wptoolkit.js');11var buffer = wptoolkit.createImpulseBuffer(44100, 1000, 0.5, 0.5);12console.log(buffer);13var wptoolkit = require('wptoolkit.js');14var buffer = wptoolkit.createImpulseBuffer(44100, 1000, 0.5, 0.5);15console.log(buffer);16var wptoolkit = require('wptoolkit.js');17var buffer = wptoolkit.createImpulseBuffer(44100, 1000, 0.5, 0.5);18console.log(buffer);19var wptoolkit = require('w

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var wpt = new wptoolkit.WPToolkit();3var impulseBuffer = wpt.createImpulseBuffer(10);4console.log(impulseBuffer);5var impulseBuffer1 = wpt.createImpulseBuffer(10, 1);6console.log(impulseBuffer1);7var impulseBuffer2D = wpt.createImpulseBuffer(10, 10);8console.log(impulseBuffer2D);9var impulseBuffer2D1 = wpt.createImpulseBuffer(10, 10, 1);10console.log(impulseBuffer2D1);

Using AI Code Generation

1var impBuf = wptoolkit.createImpulseBuffer("test.wav");2impBuf.writeToFile("test.wpk");3var impBuf = wptoolkit.createImpulseBuffer("test.wav");4impBuf.writeToFile("test.wpk");5var impBuf = wptoolkit.createImpulseBuffer("test.wav");6impBuf.writeToFile("test.wpk");7var impBuf = wptoolkit.createImpulseBuffer("test.wav");8impBuf.writeToFile("test.wpk");9var impBuf = wptoolkit.createImpulseBuffer("test.wav");10impBuf.writeToFile("test.wpk");

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var fs = require('fs');3var buffer = wptoolkit.createImpulseBuffer(1000, 1, 1);4fs.writeFile('impulse.wav', buffer, function(err) {5    if (err) {6        console.log('error writing file');7    }8});9var wptoolkit = require('wptoolkit');10var fs = require('fs');11var buffer = wptoolkit.createImpulseBuffer(1000, 1, 1);12fs.writeFile('impulse.wav', buffer, function(err) {13    if (err) {14        console.log('error writing file');15    }16});

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var context = new (window.AudioContext || window.webkitAudioContext)();3var buffer = wptoolkit.createImpulseBuffer(context, 1, 1, 44100, 1024, 1);4var convolver = context.createConvolver();5convolver.buffer = buffer;6convolver.connect(context.destination);7convolver.start();

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