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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