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Update gh-pages to output generated at 2d58620
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| 'use strict'; | ||
|
|
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| const Test = { | ||
| initialized: false | ||
| }; | ||
|
|
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| const logMessage = (message, delayInSecond = 0) => { | ||
| console.assert(Test.log); | ||
|
|
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| setTimeout(() => { | ||
| Test.log.textContent += | ||
| '[' + performance.now().toFixed(2) + '] ' + message + '\r\n'; | ||
| }, delayInSecond * 1000); | ||
| }; | ||
|
|
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| const startAudio = async () => { | ||
| console.assert(Test.initialized); | ||
|
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| testBody(); | ||
|
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| Test.startAudioButton.disabled = true; | ||
| logMessage('Test started.'); | ||
| }; | ||
|
|
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| const testBody = async () => { | ||
| const samplerate = 16000; | ||
| const allSempl = 44100; | ||
| const tele_checked = { | ||
| checked: true, | ||
| }; | ||
|
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||
|
|
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| // Creating an audio stream | ||
| let audioCtx = new AudioContext({ | ||
| latencyHint: 'interactive', | ||
| sampleRate: samplerate, | ||
| }); | ||
| audioCtx.suspend(); | ||
|
|
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| let myArrayBuffer = audioCtx.createBuffer(1 , allSempl * 3, samplerate); | ||
| let nowBuffering = myArrayBuffer.getChannelData(0); | ||
|
|
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| // Filling nowBuffering in the view using Web Bluetooth: | ||
| // nowBuffering[i] = | ||
| // Create a playback object | ||
|
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| let source = audioCtx.createBufferSource(); | ||
| source.loop = true; | ||
| source.buffer = myArrayBuffer; | ||
|
|
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| // let mediaStreamDestination = null; | ||
| // if(tele_checked.checked) { | ||
| // mediaStreamDestination = audioCtx.createMediaStreamDestination(); | ||
| // } | ||
|
|
||
| // *** INCOMPLETE CODE *** | ||
| // let ratio_coeff = base_30/filter_save[0].gain_value; | ||
| // for(var i=0; i < filter_save.length; i++) { | ||
| // filter[i] = audioCtx.createBiquadFilter(); | ||
| // filter[i].type = "highshelf"; | ||
| // filter[i].frequency.value = filter_save[i].frequency_value; | ||
| // filter[i].gain.value = | ||
| // (i==0)?base_30:filter_save[i].gain_value*ratio_coeff; | ||
|
|
||
| // if(i>0) { | ||
| // document.getElementById('fr-text-'+i).innerHTML = | ||
| // filter_save[i].frequency_value; | ||
| // document.getElementById('gain-text-'+i).innerHTML = | ||
| // filter_save[i].gain_value; | ||
| // } | ||
| // } | ||
|
|
||
| let myAnalyser = audioCtx.createAnalyser(); | ||
| // myAnalyser.smoothingTimeConstant = smoothingTime; | ||
| // myAnalyser.fftSize = fft_Size; | ||
|
|
||
| let gainNode = audioCtx.createGain(); | ||
| // gainNode.gain.value = level_num.value/100. * ratio_level; // 0..1 | ||
| gainNode.gain.value = 0.25; // 0..1 | ||
|
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| source.connect(gainNode); | ||
|
|
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| // *** INCOMPLETE CODE *** | ||
| // let time_sempl = 0.2; | ||
| // Adding a WorkProcessor | ||
| // audioCtx.audioWorklet.addModule("worker_processor.js").then(() => { | ||
| // worker_processor = new AudioWorkletNode(audioCtx, "worker_processor"); | ||
| // worker_processor.port.onmessage = (event) => { | ||
| // let worker_data = event.data; | ||
| // for(let i = 0; i < worker_data.length; i++) { | ||
| // time_sempl = time_sempl + 1./samplerate; | ||
| // ys.push({simpl_time:time_sempl, simpl_value:wavevolume - Math.floor(worker_data[i]*wavevolume) }); | ||
| // } | ||
| // }; | ||
| // gainNode.connect(worker_processor); // Data pack for graph and spectrogram | ||
|
|
||
| // *** INCOMPLETE CODE *** | ||
| // source.connect(filter[0]); | ||
| // for(i=0; i<filter_save.length-1; i++) { | ||
| // filter[i].connect(filter[i+1]); | ||
| // } | ||
| // filter[filter_save.length-1].connect(gainNode); | ||
|
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| let osc = new OscillatorNode(audioCtx); | ||
| osc.connect(gainNode); | ||
| gainNode.connect(myAnalyser); | ||
| gainNode.connect(audioCtx.destination); | ||
|
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| osc.start(); | ||
| audioCtx.resume(); | ||
|
|
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| // *** INCOMPLETE CODE *** | ||
| // setTimeout(function(){ | ||
| // visualize_spectr(myAnalyser); | ||
| // }, 300); | ||
| }; | ||
|
|
||
| const initializeTest = async () => { | ||
| Test.log = document.getElementById('log'); | ||
| Test.inspector = document.getElementById('inspector'); | ||
| Test.startAudioButton = document.getElementById('btn-start-test'); | ||
|
|
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| Test.startAudioButton.onclick = startAudio; | ||
| Test.startAudioButton.disabled = false; | ||
|
|
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| logMessage('Test initialized. Press "Start Audio" to begin.'); | ||
| Test.initialized = true; | ||
| }; | ||
|
|
||
| // Entry point | ||
| window.addEventListener('load', initializeTest); |
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