Best JavaScript code snippet using wpt
biquad-filters.js
Source:biquad-filters.js
...145 coef = normalizeFilterCoefficients(b0, b1, b2, a0, a1, a2);146 }147 return coef;148}149function createHighShelfFilter(freq, q, gain) {150 // q not used151 var b0;152 var b1;153 var b2;154 var a0;155 var a1;156 var a2;157 var coef;158 var A = Math.pow(10, gain / 40);159 if (freq == 1) {160 // When freq = 1, the z-transform is 1161 coef = {b0 : 1, b1 : 0, b2 : 0, a1 : 0, a2 : 0};162 } else if (freq > 0) {163 var w0 = Math.PI * freq;...
audio.service.ts
Source:audio.service.ts
...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 }...
fake-audio.service.ts
Source:fake-audio.service.ts
...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 wpt = new WebAudioTestAPI();2var context = wpt.createContext();3var biquadFilter = context.createBiquadFilter();4biquadFilter.type = "highshelf";5biquadFilter.frequency.value = 1000;6biquadFilter.gain.value = 10;7biquadFilter.Q.value = 1;8biquadFilter.connect(context.destination);9biquadFilter.disconnect();10wpt.releaseAudioContext(context);11> + def check_sys_deps(self, needs_http):12> + _log.warning('No wav file is specified. Skipping the test.')13> + if not os.path.exists(self._path_to_wav_file):14> + _log.error('The wav file %s does not exist.' % self._path_to_wav_file)15> + if not self._path_to_wav_file.endswith('.wav'):16> + _log.error('The wav file %s is not a wav file.' % self._path_to_wav_file)17> + if self._path_to_wav_file.endswith('sine.wav'):18> + _log.error('The wav file %s is a sine wav file. Please use a real wav file.' % self._path_to_wav_file)19> + if not self._path_to_wav_file.startswith(self._webkit_base()):20> + _log.error('The wav file %s
Using AI Code Generation
1function test() {2 var context = new AudioContext();3 var filter = context.createHighShelfFilter();4 filter.frequency.value = 1000;5 filter.gain.value = 40;6 filter.Q.value = 10;7 shouldBe("filter.frequency.value", "1000");8 shouldBe("filter.gain.value", "40");9 shouldBe("filter.Q.value", "10");10}11test();12> + (WebCore::IDL::Operation::ExtendedAttributes::CustomGetter): 13> + (WebCore::IDL::Operation::ExtendedAttributes::CustomSetter): 14> + (WebCore::IDL::Operation::ExtendedAttributes::CustomGetter
Using AI Code Generation
1var wpt = require('./wpt.js');2var fs = require('fs');3var context = new wpt.AudioContext();4var filter = context.createHighShelfFilter();5filter.frequency.value = 1000;6filter.gain.value = 10;7filter.Q.value = 20;8var data = context.toJSON();9var json = JSON.stringify(data, null, 2);10fs.writeFile('./test.json', json, function(err) {11 if(err) {12 console.log(err);13 } else {14 console.log("JSON saved to test.json");15 }16});17var WebAudioTestAPI = require('web-audio-test-api');18var context = new WebAudioTestAPI.AudioContext();19AudioContext.prototype.createHighShelfFilter = function() {20 return context.createBiquadFilter();21};22module.exports = WebAudioTestAPI;
Using AI Code Generation
1var wptoolkit = require('wptoolkit');2var filter = wptoolkit.createHighShelfFilter(44100, 1000, 0.5);3var wptoolkit = require('wptoolkit');4var filter = wptoolkit.createLowShelfFilter(44100, 1000, 0.5);5var wptoolkit = require('wptoolkit');6var filter = wptoolkit.createPeakingFilter(44100, 1000, 0.5, 0.5);7var wptoolkit = require('wptoolkit');8var filter = wptoolkit.createNotchFilter(44100, 1000, 0.5);9var wptoolkit = require('wptoolkit');10var filter = wptoolkit.createAllPassFilter(44100, 1000, 0.5);11var wptoolkit = require('wptoolkit');12var filter = wptoolkit.createBandPassFilter(44100, 1000, 0.5);13var wptoolkit = require('wptoolkit');14var filter = wptoolkit.createBandStopFilter(44100, 1000, 0.5);15var wptoolkit = require('wptoolkit');16var filter = wptoolkit.createLowPassFilter(44100, 1000);
Using AI Code Generation
1var wptoolkit = require("wptoolkit");2var filter = wptoolkit.createHighShelfFilter(100, 100, 100, 100);3console.log(filter);4var wptoolkit = require("wptoolkit");5var filter = wptoolkit.createLowShelfFilter(100, 100, 100, 100);6console.log(filter);7var wptoolkit = require("wptoolkit");8var filter = wptoolkit.createPeakingFilter(100, 100, 100, 100);9console.log(filter);10var wptoolkit = require("wptoolkit");11var filter = wptoolkit.createNotchFilter(100, 100, 100);12console.log(filter);13var wptoolkit = require("wptoolkit");14var filter = wptoolkit.createAllPassFilter(100, 100);15console.log(filter);16var wptoolkit = require("wptoolkit");17var filter = wptoolkit.createLowPassFilter(100, 100);18console.log(filter);19var wptoolkit = require("wptoolkit");20var filter = wptoolkit.createHighPassFilter(100, 100);21console.log(filter);22var wptoolkit = require("wptoolkit");23var filter = wptoolkit.createBandPassFilter(100, 100, 100);24console.log(filter);25var wptoolkit = require("wptoolkit");26var filter = wptoolkit.createBandStopFilter(100, 100
Using AI Code Generation
1var wptools = require('wav-pcm-tools');2var fs = require('fs');3var data = fs.readFileSync('test.wav');4var wav = wptools.readWav(data);5var filter = wptools.createHighShelfFilter(wav, 1, 1, 1);6var filtered = filter.filter(wav.data);7var newWav = wptools.createWav(filtered, wav.channels, wav.sampleRate, wav.bitDepth, wav.validBits);8fs.writeFileSync('test2.wav', new Buffer(newWav));9var wptools = require('wav-pcm-tools');10var fs = require('fs');11var data = fs.readFileSync('test.wav');12var wav = wptools.readWav(data);13var filter = wptools.createLowShelfFilter(wav, 1, 1, 1);14var filtered = filter.filter(wav.data);15var newWav = wptools.createWav(filtered, wav.channels, wav.sampleRate, wav.bitDepth, wav.validBits);16fs.writeFileSync('test2.wav', new Buffer(newWav));17var wptools = require('wav-pcm-tools');18var fs = require('fs');19var data = fs.readFileSync('test.wav');20var wav = wptools.readWav(data);21var filter = wptools.createBandPassFilter(wav, 1, 1, 1);22var filtered = filter.filter(wav.data);23var newWav = wptools.createWav(filtered, wav.channels, wav.sampleRate, wav.bitDepth, wav.validBits);24fs.writeFileSync('test2.wav', new Buffer(newWav));25var wptools = require('wav-pcm-tools');26var fs = require('fs');27var data = fs.readFileSync('test.wav');28var wav = wptools.readWav(data);29var filter = wptools.createBandStopFilter(wav, 1, 1, 1);30var filtered = filter.filter(wav.data);31var newWav = wptools.createWav(filtered, wav.channels, wav.sampleRate, wav.bitDepth, wav.validBits);
Using AI Code Generation
1var wptools = require('webaudio-peaks-tools');2var highShelfFilter = wptools.createHighShelfFilter(2000, 6, 0.5);3console.log(highShelfFilter);4var wptools = require('webaudio-peaks-tools');5var peakingFilter = wptools.createPeakingFilter(1000, 6, 0.5);6console.log(peakingFilter);7var wptools = require('webaudio-peaks-tools');8var lowShelfFilter = wptools.createLowShelfFilter(2000, 6, 0.5);9console.log(lowShelfFilter);10var wptools = require('webaudio-peaks-tools');11var lowPassFilter = wptools.createLowPassFilter(2000, 6, 0.5);12console.log(lowPassFilter);13var wptools = require('webaudio-peaks-tools');14var highPassFilter = wptools.createHighPassFilter(2000, 6, 0.5);15console.log(highPassFilter);
Using AI Code Generation
1var filter = wptAudio.createHighShelfFilter();2var filter = wptAudio.createLowPassFilter();3var filter = wptAudio.createHighPassFilter();4var filter = wptAudio.createBandPassFilter();5var filter = wptAudio.createNotchFilter();6var filter = wptAudio.createAllPassFilter();7var filter = wptAudio.createPeakingFilter();8var filter = wptAudio.createLowShelfFilter();
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