1013 lines
36 KiB
Vue
1013 lines
36 KiB
Vue
<template>
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<div>
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<client-only>
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<div class="container">
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<div class="row">
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<div class="col-md-3 form-group">
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<label>Attack Time:</label>
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<input v-model="attackTime" type="text" class="form-control" placeholder="Enter time ramp to increase or decrease smoothing">
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</div>
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<div class="col-md-3 form-group">
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<label>Release Time:</label>
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<input v-model="releaseTime" type="text" class="form-control" placeholder="Enter time ramp to increase or decrease smoothing">
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</div>
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</div>
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<div class="col-md-12">
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<div class="row">
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<div class="col-md-4">
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<label for="input-devices">Input Devices:</label>
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<select id="input-devices" v-model="selectedInputDevice" @change="updateInputDevice">
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<option v-for="device in inputDevices" :key="device.deviceId" :value="device.deviceId">
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{{ device.label }}
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</option>
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</select>
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</div>
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<div class="col-md-4">
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<label for="output-devices">Output Devices:</label>
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<select id="output-devices" v-model="selectedOutputDevice" @change="updateOutputDevice">
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<option v-for="device in outputDevices" :key="device.deviceId" :value="device.deviceId">
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{{ device.label }}
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</option>
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</select>
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</div>
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</div>
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</div>
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<div class="row">
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<div class="col-md-12">
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<div class="home">
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<button class="btn btn-success" @click="StartButtonPressed">
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Start
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</button>
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<VueMeter
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:val="RecentLevelValue"
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/>
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<div><CircleProgress :size="80" :percent="height" :viewport="true" :is-gradient="true" /></div>
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Masking Gain : <input
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id="gain-control"
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v-model="maxGain1000"
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type="range"
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min="0"
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max="1"
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step="0.01"
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>
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Harmonic Gain : <input
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id="gain-control"
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v-model="harmonicGain"
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type="range"
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min="0"
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max="1"
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step="0.01"
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>
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<div class="row">
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<div class="col-md-2">
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<p>Mili Seconds: {{ totalms }}</p>
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</div>
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</div>
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<table class="table table-bordered">
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<thead>
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<tr>
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<th>Band Frequency</th>
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<th>Percentile</th>
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<th>Result ABC</th>
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<th>Masking Gain</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td>Global</td>
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<td>{{ Percentile_Global.percentile }}</td>
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<td>{{ Percentile_Global.result }}</td>
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<td>--</td>
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</tr>
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<tr>
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<td>Bandpass 65</td>
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<td>{{ Percentile_65.percentile }}</td>
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<td>{{ Percentile_65.result }}</td>
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<td>--</td>
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</tr>
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<tr>
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<td>Bandpass 125</td>
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<td>{{ Percentile_125.percentile }}</td>
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<td>{{ Percentile_125.result }}</td>
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<td>--</td>
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</tr>
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<tr>
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<td>Bandpass 250</td>
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<td>{{ Percentile_250.percentile }}</td>
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<td>{{ Percentile_250.result }}</td>
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<td>--</td>
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</tr>
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<tr>
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<td>Bandpass 500</td>
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<td>{{ Percentile_500.percentile }}</td>
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<td>{{ Percentile_500.result }}</td>
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<td>--</td>
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</tr>
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<tr>
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<td>Bandpass 1000</td>
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<td>{{ Percentile_1000.percentile }}</td>
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<td>{{ Percentile_1000.result }}</td>
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<td>{{ maskingGain1000 }}</td>
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</tr>
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<tr>
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<td>Bandpass 2000</td>
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<td>{{ Percentile_2000.percentile }}</td>
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<td>{{ Percentile_2000.result }}</td>
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<td>--</td>
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</tr>
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<tr>
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<td>Bandpass 4000</td>
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<td>{{ Percentile_4000.percentile }}</td>
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<td>{{ Percentile_4000.result }}</td>
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<td>--</td>
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</tr>
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<tr>
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<td>Bandpass 8000</td>
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<td>{{ Percentile_8000.percentile }}</td>
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<td>{{ Percentile_8000.result }}</td>
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<td>--</td>
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</tr>
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<tr>
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<td>Bandpass 16000</td>
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<td>{{ Percentile_16000.percentile }}</td>
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<td>{{ Percentile_16000.result }}</td>
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<td>--</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div>
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{{ LevelValues }}
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</div>
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</div>
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</div>
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</div>
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</client-only>
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</div>
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</template>
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<script>
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import 'vue3-circle-progress/dist/circle-progress.css'
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import CircleProgress from 'vue3-circle-progress'
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export default {
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name: 'HomeView',
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components: {
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CircleProgress
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},
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emits: ['inputstream'],
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data () {
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return {
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selectedInputDevice: '',
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selectedOutputDevice: '',
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inputDevices: [],
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outputDevices: [],
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timeRamp: 11,
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// This object holds all state of the app
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classes: [
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['h1', 'Heading 1', '6rem', '300', '-.015625em', -1],
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['h2', 'Heading 2', '3.75rem', '300', '-.0083333333em', 0],
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['h3', 'Heading 3', '3rem', '400', 'normal', 1],
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['h4', 'Heading 4', '2.125rem', '400', '.0073529412em', 2],
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['h5', 'Heading 5', '1.5rem', '400', 'normal', 2],
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['h6', 'Heading 6', '1.25rem', '500', '.0125em', 3],
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['subtitle-1', 'Subtitle 1', '1rem', '400', '.009375em', 4],
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['subtitle-2', 'Subtitle 2', '0.875rem', '500', '.0071428571em', 4],
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['body-1', 'Body 1', '1rem', '400', '.03125em', 4],
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['body-2', 'Body 2', '0.875rem', '400', '.0178571429em', 4],
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['button', 'Button', '0.875rem', '500', '.0892857143em', 4],
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['caption', 'Caption', '0.75rem', '400', '.0333333333em', 4],
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['overline', 'Overline', '0.75rem', '500', '.1666666667em', 4]
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],
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// meineReaktiveVariable: "Leon",
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AlteSeite: 0,
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NeueSeite: 0,
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pdf: 0,
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valid: true,
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Vorname: '',
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Nachname: '',
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nameRules: [
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v => !!v || 'Feld muss ausgefüllt sein'
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],
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Anrede: '',
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Mail: '',
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emailRules: [
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v => !!v || 'Feld muss ausgefüllt sein',
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v => /.+@.+\..+/.test(v) || 'Eingabe ungültig'
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],
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Firma: '',
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Raum: '',
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Zusatzinfos: '',
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date: {},
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time: {},
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Timeframe: 125,
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timeHeight: 0,
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UpperPercentile: 0.9,
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LowerPercentile: 0.1,
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LimitA: 2.5,
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LimitB: 10.0,
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totalms: 0,
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audioCtx: {},
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source: {},
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stream: {},
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Gain: {},
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HPF: {},
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LPF: {},
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BandPass_65: {},
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BandPass_125: {},
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BandPass_250: {},
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BandPass_500: {},
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BandPass_1000: {},
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BandPass_2000: {},
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BandPass_4000: {},
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BandPass_8000: {},
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BandPass_6000: {},
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analyser: {},
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LevelAnalyser: {},
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LevelBuffer: {},
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AnalyserbandPass65: {},
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AnalyserbandPass125: {},
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AnalyserbandPass250: {},
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AnalyserbandPass500: {},
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AnalyserbandPass1000: {},
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AnalyserbandPass2000: {},
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AnalyserbandPass4000: {},
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AnalyserbandPass8000: {},
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AnalyserbandPass16000: {},
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bandPass65Buffer: [],
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bandPass125Buffer: [],
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bandPass250Buffer: [],
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bandPass500Buffer: [],
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bandPass1000Buffer: [],
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bandPass2000Buffer: [],
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bandPass4000Buffer: [],
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bandPass8000Buffer: [],
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bandPass16000Buffer: [],
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AnimationID: {},
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id: {},
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bufferLength: {},
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dataArray: {},
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RecentRMS: 0,
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RecentRMS65: 0,
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RecentRMS125: 0,
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RecentRMS250: 0,
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RecentRMS500: 0,
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RecentRMS1000: 0,
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RecentRMS2000: 0,
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RecentRMS4000: 0,
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RecentRMS8000: 0,
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RecentRMS16000: 0,
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ByteToDecimal: 0,
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RecentLevelValue: 0,
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RecentLevelValue65: 0,
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RecentLevelValue125: 0,
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RecentLevelValue250: 0,
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RecentLevelValue500: 0,
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RecentLevelValue1000: 0,
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RecentLevelValue2000: 0,
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RecentLevelValue4000: 0,
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RecentLevelValue8000: 0,
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RecentLevelValue16000: 0,
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ArrayCounter: 0,
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LevelValues: [],
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LevelValues65: [],
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LevelValues125: [],
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LevelValues250: [],
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LevelValues500: [],
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LevelValues1000: [],
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LevelValues2000: [],
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LevelValues4000: [],
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LevelValues8000: [],
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LevelValues16000: [],
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CummulatedLevelValues: 0,
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CummulatedLevelValues65: 0,
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CummulatedLevelValues125: 0,
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CummulatedLevelValues250: 0,
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CummulatedLevelValues5000: 0,
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CummulatedLevelValues1000: 0,
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CummulatedLevelValues2000: 0,
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CummulatedLevelValues4000: 0,
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SortedArray: [],
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SortedArray65: [],
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IndexMax: {},
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IndexMin: {},
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PercentileValue: {},
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Percentile_65: {},
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Percentile_125: {},
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Percentile_250: {},
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Percentile_500: {},
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Percentile_1000: {},
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Percentile_2000: {},
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Percentile_4000: {},
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Percentile_8000: {},
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Percentile_16000: {},
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Percentile_Global: {},
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height: 0,
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value: 1,
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secondsDown: 25,
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Result: {},
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ResultABC: {},
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MicError: 0,
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bandPass1: {},
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bandPass125: {},
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bandPass250: {},
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bandPass500: {},
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bandPass1000: {},
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bandPass2000: {},
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bandPass4000: {},
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bandPass8000: {},
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bandPass16000: {},
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lastArrayCouhter: 0,
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firstArrayCounter: 0,
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data125CountArray: [],
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dt125counter: 0,
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source100: {},
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Gain1000: {},
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SoundNode: {},
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maxGain1000: 0.5,
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lastGainValue: 0,
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maskingGain1000: 0,
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harmonicGain: 1,
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harmonicGainNode: {},
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currentDestination: {},
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compressorNode: {},
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attackTime: 25,
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releaseTime: 30,
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targetValue: 0,
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currentValue: 0
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}
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},
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mounted () {
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navigator.mediaDevices.enumerateDevices().then((devices) => {
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this.inputDevices = devices.filter(device => device.kind === 'audioinput')
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this.outputDevices = devices.filter(device => device.kind === 'audiooutput')
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if (this.inputDevices.length > 0) {
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this.selectedInputDevice = this.inputDevices[0].deviceId
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// this.updateInputDevice();
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}
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if (this.outputDevices.length > 0) {
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this.selectedOutputDevice = this.outputDevices[0].deviceId
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// this.updateOutputDevice();
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}
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})
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},
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methods: {
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updateInputDevice () {
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const constraints = {
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audio: {
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deviceId: { exact: this.selectedInputDevice },
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autoGainControl: false,
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echoCancellation: false,
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noiseSuppression: false
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}
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}
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navigator.mediaDevices.getUserMedia(constraints).then((stream) => {
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this.$emit('inputstream', stream)
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this.stream = stream
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if (this.source) {
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this.source.disconnect()
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}
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this.source = this.audioCtx.createMediaStreamSource(this.stream)
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})
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},
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updateOutputDevice () {
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this.audioCtx.setSinkId(this.selectedOutputDevice)
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},
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// Write your own functions that mutate data via `this.`
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nextPage () {
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// this.seite = (this.seite + 1) % 3;
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this.AlteSeite = this.NeueSeite
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this.NeueSeite = (this.NeueSeite + 1)
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},
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firstPage () {
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this.AlteSeite = this.NeueSeite
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this.NeueSeite = 0
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},
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previousPage () {
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this.NeueSeite = this.AlteSeite
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this.AlteSeite = (this.AlteSeite - 1)
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this.pdf = 0
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},
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pdfForm () {
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this.pdf = 1
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},
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about () {
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this.AlteSeite = this.NeueSeite
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this.NeueSeite = 10
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},
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ResetLevelValues () {
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this.ArrayCounter = 0
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this.LevelValues = []
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this.LevelValues65 = []
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this.LevelValues125 = []
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this.LevelValues250 = []
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this.LevelValues500 = []
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this.LevelValues1000 = []
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this.LevelValues2000 = []
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this.LevelValues4000 = []
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this.LevelValues8000 = []
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this.LevelValues16000 = []
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},
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RMStoDBFS (InputArray) {
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for (let i = 0; i < InputArray.length; i++) {
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if (typeof InputArray[i] !== 'number' || InputArray[i] <= 0) {
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// useNuxtApp().$logger.log("InputArray[" + i + "] is not a valid number or <=0, skipping...");
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continue
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}
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InputArray[i] = 20 * Math.log10(InputArray[i])
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}
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},
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numSort (a, b) {
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return (a - b)
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},
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DBFStoRMS (dbfsValue, referenceLevel = -18) {
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const rmsValue = Math.pow(10, (dbfsValue - referenceLevel) / 20)
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return rmsValue
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},
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RMStoGain (rmsValue) {
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const gainValue = Math.sqrt(rmsValue)
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return gainValue
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},
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Percentile (InputArray, band = 0) {
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const tempArray = [...InputArray]
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this.SortedArray = tempArray.sort(this.numSort)
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this.RMStoDBFS(this.SortedArray)
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// useNuxtApp().$logger.log(this.SortedArray);
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// useNuxtApp().$logger.log('Sortiertes Array DBFS: ' + SortedArray);
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this.IndexMax = Math.round(this.SortedArray.length * this.UpperPercentile)
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this.IndexMin = Math.round(this.SortedArray.length * this.LowerPercentile)
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this.PercentileValue = this.SortedArray[this.IndexMax] - this.SortedArray[this.IndexMin]
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// this.PercentileValue = this.PercentileValue.toFixed(2); //nach zwei Dazimalstellen abbrechen
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// useNuxtApp().$logger.log('percentile Value = ' + this.PercentileValue);
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if (this.PercentileValue < this.LimitA) {
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this.Result = 1
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this.ResultABC = 'A'
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} else if (this.PercentileValue < this.LimitB) {
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this.Result = 2
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this.ResultABC = 'B'
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} else {
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this.Result = 3
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this.ResultABC = 'C'
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}
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// useNuxtApp().$logger.log('seite = ' + this.seite);
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this.NeueSeite = 4
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return { percentile: this.PercentileValue, result: this.ResultABC, band }
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},
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reset25 () {
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// this.LevelValues65.splice(0,this.firstArrayCounter);
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// this.LevelValues125.slice(this.firstArrayCounter);
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// this.LevelValues250.slice(this.firstArrayCounter);
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// this.LevelValues500.slice(this.firstArrayCounter);
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// this.LevelValues1000.slice(this.firstArrayCounter);
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// this.LevelValues2000.slice(this.firstArrayCounter);
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// this.LevelValues4000.slice(this.firstArrayCounter);
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// this.LevelValues8000.slice(this.firstArrayCounter);
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// this.LevelValues16000.slice(this.firstArrayCounter);
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//
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// this.ArrayCounter=this.LevelValues65.length;
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// useNuxtApp().$logger.log("Real Array Counter",this.ArrayCounter);
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},
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stopmeasurement () {
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window.cancelAnimationFrame(this.AnimationID)
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clearInterval(this.id)
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// useNuxtApp().$logger.log('Measurement stopped.')
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this.height = 0
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this.secondsDown = 25
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this.CummulatedLevelValues = 0
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this.CummulatedLevelValues65 = 0
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},
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frame () {
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this.Percentile_Global = this.Percentile(this.LevelValues, 0)
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this.Percentile_65 = this.Percentile(this.LevelValues65, 65)
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this.Percentile_125 = this.Percentile(this.LevelValues125, 125)
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this.Percentile_250 = this.Percentile(this.LevelValues250, 250)
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this.Percentile_500 = this.Percentile(this.LevelValues500, 500)
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this.Percentile_1000 = this.Percentile(this.LevelValues1000, 1000)
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this.Percentile_2000 = this.Percentile(this.LevelValues2000, 2000)
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this.Percentile_4000 = this.Percentile(this.LevelValues4000, 4000)
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this.Percentile_8000 = this.Percentile(this.LevelValues8000, 8000)
|
|
this.Percentile_16000 = this.Percentile(this.LevelValues16000, 16000)
|
|
|
|
this.height++
|
|
},
|
|
|
|
startmeasurement () {
|
|
// this.visualize();
|
|
this.ResetLevelValues()
|
|
|
|
const today = new Date()
|
|
this.date = today.getDate() + '.' + (today.getMonth() + 1) + '.' + today.getFullYear()
|
|
this.time = today.getHours() + ':' + today.getMinutes()
|
|
// requestAnimationFrame(this.RecentLevel);
|
|
this.height = 0
|
|
requestAnimationFrame(this.RecentLevel)
|
|
// setTimeout(()=>{
|
|
// this.id = setInterval(this.frame, this.Timeframe);
|
|
// },5000)
|
|
|
|
// this.frame();
|
|
|
|
this.id = setInterval(() => {
|
|
if (this.timeHeight > 40) {
|
|
this.frame()
|
|
|
|
const linearGain = (this.Percentile_1000.percentile - 0) / (10 - 0)
|
|
// const linearGain = (Math.pow(10, this.Percentile_1000.percentile / 20))*0.5;
|
|
// this.envelop(this.maxGain1000*this.Percentile_1000.percentile);
|
|
this.envelop(linearGain)
|
|
|
|
// useNuxtApp().$logger.log('Linear Gian', linearGain)
|
|
// this.logarithmicSmooth(linearGain,5,10);
|
|
}
|
|
|
|
++this.timeHeight
|
|
this.totalms += 125
|
|
|
|
// useNuxtApp().$logger.log('Lendgt',this.LevelValues.length);
|
|
// this.data125CountArray[this.dt125counter]=this.ArrayCounter;
|
|
// ++this.dt125counter;
|
|
// // useNuxtApp().$logger.log('Array',this.data125CountArray);
|
|
// useNuxtApp().$logger.log(this.data125CountArray);
|
|
// useNuxtApp().$logger.log(this.Percentile_Global.percentile);
|
|
|
|
this.harmonicGainNode.gain.setValueAtTime(this.harmonicGain, this.audioCtx.currentTime)
|
|
}, this.Timeframe)
|
|
},
|
|
envelop (targetValue) {
|
|
const now = this.audioCtx.currentTime
|
|
// Cancel all previous Schedule
|
|
this.Gain1000.gain.cancelScheduledValues(now)
|
|
// Set the value for the previous gain
|
|
this.Gain1000.gain.setValueAtTime(this.currentValue, now)
|
|
// Linear ramp to the the attack time normal 25s
|
|
this.Gain1000.gain.linearRampToValueAtTime(targetValue, now + this.attackTime)
|
|
// Set Target
|
|
this.Gain1000.gain.setTargetAtTime(targetValue, now + this.attackTime, this.releaseTime)
|
|
// Store the current value for the next iteration
|
|
this.currentValue = this.Gain1000.gain.value
|
|
|
|
// useNuxtApp().$logger.log('Current Value', this.currentValue)
|
|
|
|
// Use the target value for audio processing or as needed
|
|
// useNuxtApp().$logger.log('Target Value:', targetValue)
|
|
},
|
|
CancleMeasurement () {
|
|
this.stopmeasurement()
|
|
this.previousPage()
|
|
this.MicError = 0
|
|
},
|
|
Reset125 () {
|
|
this.LevelValues65.shift()
|
|
this.ArrayCounter = this.LevelValues65.length
|
|
},
|
|
|
|
// RMS Value
|
|
RecentLevel () {
|
|
this.LevelAnalyser.getByteTimeDomainData(this.LevelBuffer)
|
|
this.AnalyserbandPass65.getByteTimeDomainData(this.bandPass65Buffer)
|
|
this.AnalyserbandPass125.getByteTimeDomainData(this.bandPass125Buffer)
|
|
this.AnalyserbandPass250.getByteTimeDomainData(this.bandPass250Buffer)
|
|
this.AnalyserbandPass500.getByteTimeDomainData(this.bandPass500Buffer)
|
|
this.AnalyserbandPass1000.getByteTimeDomainData(this.bandPass1000Buffer)
|
|
this.AnalyserbandPass2000.getByteTimeDomainData(this.bandPass2000Buffer)
|
|
this.AnalyserbandPass4000.getByteTimeDomainData(this.bandPass4000Buffer)
|
|
this.AnalyserbandPass8000.getByteTimeDomainData(this.bandPass8000Buffer)
|
|
this.AnalyserbandPass16000.getByteTimeDomainData(this.bandPass16000Buffer)
|
|
// useNuxtApp().$logger.log('Buffer 1000',this.bandPass1000Buffer);
|
|
|
|
for (let i = 0; i < 512; i++) {
|
|
this.ByteToDecimal = (this.LevelBuffer[i] - 128) / 128
|
|
// useNuxtApp().$logger.log("LevelBuffer i = "+ self.LevelBuffer[i]);
|
|
this.RecentRMS += this.ByteToDecimal * this.ByteToDecimal
|
|
|
|
this.ByteToDecimal = (this.bandPass65Buffer[i] - 128) / 128
|
|
// useNuxtApp().$logger.log("LevelBuffer i = "+ self.LevelBuffer[i]);
|
|
this.RecentRMS65 += this.ByteToDecimal * this.ByteToDecimal
|
|
|
|
this.ByteToDecimal = (this.bandPass125Buffer[i] - 128) / 128
|
|
// useNuxtApp().$logger.log("LevelBuffer i = "+ self.LevelBuffer[i]);
|
|
this.RecentRMS125 += this.ByteToDecimal * this.ByteToDecimal
|
|
|
|
this.ByteToDecimal = (this.bandPass250Buffer[i] - 128) / 128
|
|
// useNuxtApp().$logger.log("LevelBuffer i = "+ self.LevelBuffer[i]);
|
|
this.RecentRMS250 += this.ByteToDecimal * this.ByteToDecimal
|
|
|
|
this.ByteToDecimal = (this.bandPass500Buffer[i] - 128) / 128
|
|
// useNuxtApp().$logger.log("LevelBuffer i = "+ self.LevelBuffer[i]);
|
|
this.RecentRMS500 += this.ByteToDecimal * this.ByteToDecimal
|
|
|
|
this.ByteToDecimal = (this.bandPass1000Buffer[i] - 128) / 128
|
|
// useNuxtApp().$logger.log("LevelBuffer i = "+ self.LevelBuffer[i]);
|
|
this.RecentRMS1000 += this.ByteToDecimal * this.ByteToDecimal
|
|
|
|
this.ByteToDecimal = (this.bandPass2000Buffer[i] - 128) / 128
|
|
// useNuxtApp().$logger.log("LevelBuffer i = "+ self.LevelBuffer[i]);
|
|
this.RecentRMS2000 += this.ByteToDecimal * this.ByteToDecimal
|
|
|
|
this.ByteToDecimal = (this.bandPass4000Buffer[i] - 128) / 128
|
|
// useNuxtApp().$logger.log("LevelBuffer i = "+ self.LevelBuffer[i]);
|
|
this.RecentRMS4000 += this.ByteToDecimal * this.ByteToDecimal
|
|
|
|
this.ByteToDecimal = (this.bandPass8000Buffer[i] - 128) / 128
|
|
// useNuxtApp().$logger.log("LevelBuffer i = "+ self.LevelBuffer[i]);
|
|
this.RecentRMS8000 += this.ByteToDecimal * this.ByteToDecimal
|
|
|
|
this.ByteToDecimal = (this.bandPass16000Buffer[i] - 128) / 128
|
|
// useNuxtApp().$logger.log("LevelBuffer i = "+ self.LevelBuffer[i]);
|
|
this.RecentRMS16000 += this.ByteToDecimal * this.ByteToDecimal
|
|
}
|
|
|
|
// Global
|
|
this.RecentRMS /= 512
|
|
this.RecentLevelValue = Math.sqrt(this.RecentRMS)
|
|
|
|
// Freq 65
|
|
this.RecentRMS65 /= 512
|
|
this.RecentLevelValue65 = Math.sqrt(this.RecentRMS65)
|
|
|
|
// useNuxtApp().$logger.log(this.RecentLevelValue65);
|
|
// Freq 125
|
|
this.RecentRMS125 /= 512
|
|
this.RecentLevelValue125 = Math.sqrt(this.RecentRMS125)
|
|
|
|
// Freq 250
|
|
this.RecentRMS250 /= 512
|
|
this.RecentLevelValue250 = Math.sqrt(this.RecentRMS250)
|
|
|
|
this.RecentRMS500 /= 512
|
|
this.RecentLevelValue500 = Math.sqrt(this.RecentRMS500)
|
|
|
|
this.RecentRMS1000 /= 512
|
|
this.RecentLevelValue1000 = Math.sqrt(this.RecentRMS1000)
|
|
|
|
this.RecentRMS2000 /= 512
|
|
this.RecentLevelValue2000 = Math.sqrt(this.RecentRMS2000)
|
|
|
|
this.RecentRMS4000 /= 512
|
|
this.RecentLevelValue4000 = Math.sqrt(this.RecentRMS4000)
|
|
|
|
this.RecentRMS8000 /= 512
|
|
this.RecentLevelValue8000 = Math.sqrt(this.RecentRMS8000)
|
|
|
|
this.RecentRMS16000 /= 512
|
|
this.RecentLevelValue16000 = Math.sqrt(this.RecentRMS16000)
|
|
|
|
if (this.timeHeight > 40) {
|
|
this.LevelValues.shift()
|
|
this.LevelValues65.shift()
|
|
this.LevelValues125.shift()
|
|
this.LevelValues250.shift()
|
|
this.LevelValues500.shift()
|
|
this.LevelValues1000.shift()
|
|
this.LevelValues2000.shift()
|
|
this.LevelValues4000.shift()
|
|
this.LevelValues8000.shift()
|
|
this.LevelValues16000.shift()
|
|
}
|
|
this.LevelValues.push(this.RecentLevelValue)
|
|
this.LevelValues65.push(this.RecentLevelValue65)
|
|
this.LevelValues125.push(this.RecentLevelValue125)
|
|
this.LevelValues250.push(this.RecentLevelValue250)
|
|
this.LevelValues500.push(this.RecentLevelValue500)
|
|
this.LevelValues1000.push(this.RecentLevelValue1000)
|
|
this.LevelValues2000.push(this.RecentLevelValue2000)
|
|
this.LevelValues4000.push(this.RecentLevelValue4000)
|
|
this.LevelValues8000.push(this.RecentLevelValue8000)
|
|
this.LevelValues16000.push(this.RecentLevelValue16000)
|
|
|
|
if (this.timeHeight > 50) {
|
|
// this.stopmeasurement();
|
|
}
|
|
// useNuxtApp().$logger.log('Level 65',this.LevelValues65.length)
|
|
|
|
this.CummulatedLevelValues = this.CummulatedLevelValues + this.RecentLevelValue * 1000
|
|
// if (this.ArrayCounter > 200 && this.CummulatedLevelValues < 50){
|
|
// this.stopmeasurement();
|
|
// this.MicError = 1;
|
|
// }
|
|
|
|
// if (isNaN(this.RecentLevelValue)
|
|
// || isNaN(this.RecentLevelValue65)
|
|
// || isNaN(this.RecentLevelValue125)
|
|
// || isNaN(this.RecentLevelValue250)
|
|
// || isNaN(this.RecentLevelValue500)
|
|
// || isNaN(this.RecentLevelValue1000)
|
|
// || isNaN(this.RecentLevelValue2000)
|
|
// || isNaN(this.RecentLevelValue4000)
|
|
// || isNaN(this.RecentLevelValue16000)
|
|
// ){
|
|
// this.stopmeasurement();
|
|
// this.MicError = 1;
|
|
// }
|
|
|
|
// if (this.RecentLevelValue > 0.5){
|
|
// this.stopmeasurement();
|
|
// this.MicError = 2;
|
|
// }
|
|
++this.ArrayCounter
|
|
// if(this.timeHeight >=40){
|
|
// this.Reset125()
|
|
// }
|
|
// useNuxtApp().$logger.log("Recent Level",this.RecentLevelValue);
|
|
// useNuxtApp().$logger.log("Recent Level 65",this.RecentLevelValue65);
|
|
this.AnimationID = requestAnimationFrame(this.RecentLevel)
|
|
},
|
|
|
|
StartButtonPressed () {
|
|
const constraints = {
|
|
audio: {
|
|
autoGainControl: false,
|
|
echoCancellation: false,
|
|
noiseSuppression: false,
|
|
deviceId: { exact: this.selectedInputDevice }
|
|
|
|
}
|
|
}
|
|
if (navigator.mediaDevices.getUserMedia) {
|
|
// useNuxtApp().$logger.log('getUserMedia supported.')
|
|
|
|
navigator.mediaDevices.getUserMedia(constraints).then((stream) => {
|
|
this.stream = stream
|
|
this.audioCtx = new (window.AudioContext || window.webkitAudioContext)()
|
|
|
|
this.source = this.audioCtx.createMediaStreamSource(this.stream)
|
|
this.source100 = this.audioCtx.createBufferSource()
|
|
this.Gain1000 = this.audioCtx.createGain()
|
|
this.Gain1000.gain.setValueAtTime(0, this.audioCtx.currentTime)
|
|
|
|
this.compressorNode = this.audioCtx.createDynamicsCompressor()
|
|
|
|
fetch('/masking/MaskingNoise_1000.aac')
|
|
.then(response => response.arrayBuffer())
|
|
.then(arrayBuffer => this.audioCtx.decodeAudioData(arrayBuffer))
|
|
.then((audioBuffer) => {
|
|
// Set buffer on AudioBufferSourceNode
|
|
this.source100.buffer = audioBuffer
|
|
this.source100.loop = true
|
|
// Connect nodes
|
|
// this.source100.connect(compressorNode);
|
|
this.source100.connect(this.Gain1000)
|
|
this.Gain1000.connect(this.audioCtx.destination)
|
|
this.source100.start()
|
|
})
|
|
this.SoundNode = this.audioCtx.createBufferSource()
|
|
this.harmonicGainNode = this.audioCtx.createGain()
|
|
fetch('/sounds/Forest.aac')
|
|
.then(response => response.arrayBuffer())
|
|
.then(arrayBuffer => this.audioCtx.decodeAudioData(arrayBuffer))
|
|
.then((audioBuffer) => {
|
|
// Set buffer on AudioBufferSourceNode
|
|
this.SoundNode.buffer = audioBuffer
|
|
this.SoundNode.loop = true
|
|
// compressorNode.attack.value = .25;
|
|
// this.SoundNode.connect(compressorNode);
|
|
// this.harmonicGainNode.gain.value=this.harmonicGain;
|
|
this.currentDestination = this.audioCtx.destination
|
|
this.SoundNode.connect(this.harmonicGainNode)
|
|
this.harmonicGainNode.connect(this.currentDestination)
|
|
// Play source node
|
|
this.SoundNode.start()
|
|
// 1102500
|
|
})
|
|
|
|
// Attack time in seconds
|
|
|
|
// set up the different audio nodes we will use for the app
|
|
this.Gain1000.gain.value = Math.pow(10, (-39 / 20))
|
|
this.Gain = this.audioCtx.createGain()
|
|
this.Gain.gain.setValueAtTime(Math.pow(10, (-39 / 20)), this.audioCtx.currentTime)
|
|
// this.Gain.gain.setValueAtTime(0.5,0);
|
|
|
|
this.HPF = this.audioCtx.createBiquadFilter()
|
|
this.HPF.type = 'highpass'
|
|
this.HPF.frequency.value = 450
|
|
|
|
this.LPF = this.audioCtx.createBiquadFilter()
|
|
this.LPF.type = 'lowpass'
|
|
this.LPF.frequency.value = 1000
|
|
|
|
this.bandPass1 = this.audioCtx.createBiquadFilter()
|
|
this.bandPass1.type = 'bandpass'
|
|
this.bandPass1.frequency.value = 63
|
|
this.bandPass1.Q.value = 1.41
|
|
|
|
this.analyser = this.audioCtx.createAnalyser()
|
|
this.analyser.fftSize = 256
|
|
this.analyser.minDecibels = -90
|
|
this.analyser.maxDecibels = -10
|
|
this.analyser.smoothingTimeConstant = 0.9
|
|
|
|
this.LevelAnalyser = this.audioCtx.createAnalyser()
|
|
this.LevelAnalyser.fftSize = 512
|
|
this.LevelAnalyser.minDecibels = -100
|
|
this.LevelAnalyser.maxDecibels = -1
|
|
this.LevelAnalyser.smoothingTimeConstant = 0.95
|
|
this.LevelBuffer = new Uint8Array(512)
|
|
|
|
// Band Pass 65
|
|
this.AnalyserbandPass65 = this.audioCtx.createAnalyser()
|
|
this.AnalyserbandPass65.fftSize = 512
|
|
this.AnalyserbandPass65.minDecibels = -100
|
|
this.AnalyserbandPass65.maxDecibels = -1
|
|
this.AnalyserbandPass65.smoothingTimeConstant = 0.95
|
|
this.bandPass65Buffer = new Uint8Array(512)
|
|
|
|
// Band Pass 125
|
|
this.AnalyserbandPass125 = this.audioCtx.createAnalyser()
|
|
this.AnalyserbandPass125.fftSize = 512
|
|
this.AnalyserbandPass125.minDecibels = -100
|
|
this.AnalyserbandPass125.maxDecibels = -1
|
|
this.AnalyserbandPass125.smoothingTimeConstant = 0.95
|
|
this.bandPass125Buffer = new Uint8Array(512)
|
|
|
|
this.bandPass125 = this.audioCtx.createBiquadFilter()
|
|
this.bandPass125.type = 'bandpass'
|
|
this.bandPass125.frequency.value = 125
|
|
this.bandPass125.Q.value = 1.41
|
|
|
|
// Band Pass 250
|
|
this.AnalyserbandPass250 = this.audioCtx.createAnalyser()
|
|
this.AnalyserbandPass250.fftSize = 512
|
|
this.AnalyserbandPass250.minDecibels = -100
|
|
this.AnalyserbandPass250.maxDecibels = -1
|
|
this.AnalyserbandPass250.smoothingTimeConstant = 0.95
|
|
this.bandPass250Buffer = new Uint8Array(512)
|
|
|
|
this.bandPass250 = this.audioCtx.createBiquadFilter()
|
|
this.bandPass250.type = 'bandpass'
|
|
this.bandPass250.frequency.value = 250
|
|
this.bandPass250.Q.value = 1.41
|
|
|
|
// Band Pass 500
|
|
this.AnalyserbandPass500 = this.audioCtx.createAnalyser()
|
|
this.AnalyserbandPass500.fftSize = 512
|
|
this.AnalyserbandPass500.minDecibels = -100
|
|
this.AnalyserbandPass500.maxDecibels = -1
|
|
this.AnalyserbandPass500.smoothingTimeConstant = 0.95
|
|
this.bandPass500Buffer = new Uint8Array(512)
|
|
|
|
this.bandPass500 = this.audioCtx.createBiquadFilter()
|
|
this.bandPass500.type = 'bandpass'
|
|
this.bandPass500.frequency.value = 500
|
|
this.bandPass500.Q.value = 1.41
|
|
|
|
// Band Pass 1000
|
|
this.AnalyserbandPass1000 = this.audioCtx.createAnalyser()
|
|
this.AnalyserbandPass1000.fftSize = 512
|
|
this.AnalyserbandPass1000.minDecibels = -100
|
|
this.AnalyserbandPass1000.maxDecibels = -1
|
|
this.AnalyserbandPass1000.smoothingTimeConstant = 0.95
|
|
this.bandPass1000Buffer = new Uint8Array(512)
|
|
|
|
this.bandPass1000 = this.audioCtx.createBiquadFilter()
|
|
this.bandPass1000.type = 'bandpass'
|
|
this.bandPass1000.frequency.value = 1000
|
|
this.bandPass1000.Q.value = 1.41
|
|
|
|
// Band Pass 2000
|
|
this.AnalyserbandPass2000 = this.audioCtx.createAnalyser()
|
|
this.AnalyserbandPass2000.fftSize = 512
|
|
this.AnalyserbandPass2000.minDecibels = -100
|
|
this.AnalyserbandPass2000.maxDecibels = -1
|
|
this.AnalyserbandPass2000.smoothingTimeConstant = 0.95
|
|
this.bandPass2000Buffer = new Uint8Array(512)
|
|
|
|
this.bandPass2000 = this.audioCtx.createBiquadFilter()
|
|
this.bandPass2000.type = 'bandpass'
|
|
this.bandPass2000.frequency.value = 2000
|
|
this.bandPass2000.Q.value = 1.41
|
|
|
|
// Band Pass 4000
|
|
this.AnalyserbandPass4000 = this.audioCtx.createAnalyser()
|
|
this.AnalyserbandPass4000.fftSize = 512
|
|
this.AnalyserbandPass4000.minDecibels = -100
|
|
this.AnalyserbandPass4000.maxDecibels = -1
|
|
this.AnalyserbandPass4000.smoothingTimeConstant = 0.95
|
|
this.bandPass4000Buffer = new Uint8Array(512)
|
|
|
|
this.bandPass4000 = this.audioCtx.createBiquadFilter()
|
|
this.bandPass4000.type = 'bandpass'
|
|
this.bandPass4000.frequency.value = 4000
|
|
this.bandPass4000.Q.value = 1.41
|
|
|
|
// Band Pass 8000
|
|
this.AnalyserbandPass8000 = this.audioCtx.createAnalyser()
|
|
this.AnalyserbandPass8000.fftSize = 512
|
|
this.AnalyserbandPass8000.minDecibels = -100
|
|
this.AnalyserbandPass8000.maxDecibels = -1
|
|
this.AnalyserbandPass8000.smoothingTimeConstant = 0.95
|
|
this.bandPass8000Buffer = new Uint8Array(512)
|
|
|
|
this.bandPass8000 = this.audioCtx.createBiquadFilter()
|
|
this.bandPass8000.type = 'bandpass'
|
|
this.bandPass8000.frequency.value = 8000
|
|
this.bandPass8000.Q.value = 1.41
|
|
|
|
// Band Pass 16000
|
|
this.AnalyserbandPass16000 = this.audioCtx.createAnalyser()
|
|
this.AnalyserbandPass16000.fftSize = 512
|
|
this.AnalyserbandPass16000.minDecibels = -100
|
|
this.AnalyserbandPass16000.maxDecibels = -1
|
|
this.AnalyserbandPass16000.smoothingTimeConstant = 0.95
|
|
this.bandPass16000Buffer = new Uint8Array(512)
|
|
|
|
this.bandPass16000 = this.audioCtx.createBiquadFilter()
|
|
this.bandPass16000.type = 'bandpass'
|
|
this.bandPass16000.frequency.value = 400
|
|
this.bandPass16000.Q.value = 1.41
|
|
|
|
this.source.connect(this.Gain)
|
|
this.Gain.connect(this.HPF)
|
|
this.HPF.connect(this.LPF)
|
|
this.LPF.connect(this.analyser)
|
|
this.LPF.connect(this.LevelAnalyser)
|
|
|
|
this.source.connect(this.bandPass1)
|
|
this.bandPass1.connect(this.AnalyserbandPass65)
|
|
// this.bandPass1.connect(this.audioCtx.destination);
|
|
// 125 Band
|
|
this.source.connect(this.bandPass125)
|
|
this.bandPass125.connect(this.AnalyserbandPass125)
|
|
|
|
this.source.connect(this.bandPass250)
|
|
this.bandPass250.connect(this.AnalyserbandPass250)
|
|
|
|
this.source.connect(this.bandPass500)
|
|
this.bandPass500.connect(this.AnalyserbandPass500)
|
|
|
|
this.source.connect(this.bandPass1000)
|
|
this.bandPass1000.connect(this.AnalyserbandPass1000)
|
|
|
|
this.source.connect(this.bandPass2000)
|
|
this.bandPass2000.connect(this.AnalyserbandPass2000)
|
|
|
|
this.source.connect(this.bandPass4000)
|
|
this.bandPass4000.connect(this.AnalyserbandPass4000)
|
|
|
|
this.source.connect(this.bandPass8000)
|
|
this.bandPass8000.connect(this.AnalyserbandPass8000)
|
|
//
|
|
this.source.connect(this.bandPass16000)
|
|
this.bandPass16000.connect(this.AnalyserbandPass16000)
|
|
|
|
// this.bandPass16000.connect(this.audioCtx.destination);
|
|
// this.source.connect(this.bandPass1);
|
|
// this.source.connect(this.audioCtx.destination);
|
|
// this.LevelAnalyser.connect(this.audioCtx.destination);
|
|
|
|
this.FirstStart = false
|
|
// this.startmeasurement();
|
|
setTimeout(this.startmeasurement, 800) // short break to avoid zeros at beginning of measurement
|
|
})
|
|
|
|
// Error callback
|
|
.catch(function (_err) {
|
|
// useNuxtApp().$logger.log('The following gUM error occured: ' + err)
|
|
})
|
|
} else {
|
|
// useNuxtApp().$logger.log('Error: This Site is not supported on your browser!')
|
|
}
|
|
}
|
|
}
|
|
}
|
|
</script>
|