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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>audioMotion-analyzer fluid layout demo</title>
<link href="https://fonts.googleapis.com/css?family=Orbitron:900" rel="stylesheet">
<link href="styles.css" rel="stylesheet">
</head>
<body>
<header>
<h1><a href="https://audiomotion.dev" class="logo">audioMotion-analyzer</a> | fluid layout demo</h1>
<ul class="header-nav">
<li><a href="index.html">Demos</a></li>
<li><a href="https://audiomotion.dev">Home</a></li>
<li><a href="https://github.com/hvianna/audioMotion-analyzer/blob/master/demo/fluid.js">View on GitHub</a></li>
</ul>
</header>
<div class="sticky">
<div id="container" class="fluid"></div>
</div>
<audio id="audio" controls crossorigin="anonymous"></audio>
<div class="topbar flex">
<div>
Load audio file:
<input type="file" id="uploadFile" accept="audio/*">
</div>
<div class="flex stretch">
<button id="btn_mic" title="Microphone ON/OFF">🎙️</button>
<button id="btn_mute" title="Disconnect analyzer output from the speakers (prevent feedback loop when microphone is on)">disconnectOutput()</button>
<button data-prop="isDestroyed" data-func="destroy">destroy()</button>
<button id="btn_getBars" title="check browser console for data">getBars()</button>
<button id="btn_getOptions" title="copies current settings to clipboard">getOptions()</button>
<button data-prop="isOn" data-func="toggleAnalyzer">toggleAnalyzer()</button>
<button data-prop="isFullscreen" data-func="toggleFullscreen">toggleFullscreen()</button>
</div>
</div>
<div class="analyzer-configuration">
<div class="box center">
<label class="label">Load a configuration preset
<select id="presets"></select>
</label>
<label class="label">mode
<select data-setting="mode">
<option value="0">[ 0 ] Discrete frequencies</option>
<option value="1">[ 1 ] 1/24th octave / 240 bands</option>
<option value="2">[ 2 ] 1/12th octave / 120 bands</option>
<option value="3">[ 3 ] 1/8th octave / 80 bands</option>
<option value="4">[ 4 ] 1/6th octave / 60 bands</option>
<option value="5">[ 5 ] 1/4th octave / 40 bands</option>
<option value="6">[ 6 ] 1/3rd octave / 30 bands</option>
<option value="7">[ 7 ] Half octave / 20 bands</option>
<option value="8">[ 8 ] Full octave / 10 bands</option>
<option value="10">[10] Line / Area graph</option>
</select>
</label>
<label class="label">colorMode
<select data-setting="colorMode">
<option value="gradient">gradient</option>
<option value="bar-index">bar-index</option>
<option value="bar-level">bar-level</option>
</select>
</label>
<label class="label">gradient
<select data-setting="gradient">
<option value="classic">classic</option>
<option value="prism">prism</option>
<option value="rainbow">rainbow</option>
<option value="steelblue">steelblue</option>
<option value="orangered">orangered</option>
</select>
</label>
<label class="label">gradientLeft
<select data-setting="gradientLeft">
<option value="classic">classic</option>
<option value="prism">prism</option>
<option value="rainbow">rainbow</option>
<option value="steelblue">steelblue</option>
<option value="orangered">orangered</option>
</select>
</label>
<label class="label">gradientRight
<select data-setting="gradientRight">
<option value="classic">classic</option>
<option value="prism">prism</option>
<option value="rainbow">rainbow</option>
<option value="steelblue">steelblue</option>
<option value="orangered">orangered</option>
</select>
</label>
<label class="label">channelLayout
<select data-setting="channelLayout">
<option value="single">single</option>
<option value="dual-combined">dual-combined</option>
<option value="dual-horizontal">dual-horizontal</option>
<option value="dual-vertical">dual-vertical</option>
</select>
</label>
<label class="label">volume
<input type="range" min="0" max="1" step=".1" data-setting="volume">
<div class="value"></div>
</label>
</div>
<div class="box center flex">
<fieldset>
<legend>FFT</legend>
<label class="label">fftSize
<select data-setting="fftSize">
<option value="1024">1024</option>
<option value="2048">2048</option>
<option value="4096">4096</option>
<option value="8192">8192</option>
<option value="16384">16384</option>
<option value="32768">32768</option>
</select>
</label>
<label class="label">smoothing
<input type="range" min="0" max=".9" step=".1" data-setting="smoothing">
<div class="value"></div>
</label>
</fieldset>
<fieldset>
<legend>Frequency range & scaling</legend>
<label class="label">minFreq
<select data-setting="minFreq">
<option value="10">10</option>
<option value="16">16</option>
<option value="20">20</option>
<option value="25">25</option>
<option value="30">30</option>
<option value="40">40</option>
<option value="60">60</option>
<option value="100">100</option>
<option value="500">500</option>
<option value="1000">1000</option>
</select>
</label>
<label class="label">maxFreq
<select data-setting="maxFreq">
<option value="8000">8000</option>
<option value="10000">10000</option>
<option value="12000">12000</option>
<option value="16000">16000</option>
<option value="20000">20000</option>
<option value="22000">22000</option>
<option value="24000">24000</option>
</select>
</label>
<label class="label">frequencyScale
<select data-setting="frequencyScale">
<option value="bark">Bark</option>
<option value="linear">Linear</option>
<option value="log">Log</option>
<option value="mel">Mel</option>
</select>
</label>
</fieldset>
<fieldset>
<legend>Sensitivity</legend>
<label class="label">weightingFilter
<select data-setting="weightingFilter">
<option value="">none</option>
<option value="A">A</option>
<option value="B">B</option>
<option value="C">C</option>
<option value="D">D</option>
<option value="468">468</option>
</select>
</label>
<label class="label">minDecibels
<input type="range" min="-120" max="-60" step="5" data-setting="minDecibels">
<div class="value"></div>
</label>
<label class="label">maxDecibels
<input type="range" min="-40" max="0" step="5" data-setting="maxDecibels">
<div class="value"></div>
</label>
</fieldset>
<fieldset>
<legend>Linear amplitude</legend>
<button data-prop="linearAmplitude">linearAmplitude</button>
<label class="label">linearBoost
<input type="range" min="1" max="4" step=".2" data-setting="linearBoost">
<div class="value"></div>
</label>
</fieldset>
<fieldset>
<legend>Overlay mode</legend>
<button data-prop="overlay">overlay</button>
<label class="label">bgAlpha
<input type="range" id="bg_alpha" min="0" max="1" step=".1" data-setting="bgAlpha">
<div class="value"></div>
</label>
</fieldset>
</div>
<div class="box center flex">
<fieldset>
<legend>modes 1-8 only</legend>
<label class="label">barSpace
<select data-setting="barSpace">
<option value="0">0</option>
<option value="0.1">0.1</option>
<option value="0.2">0.2</option>
<option value="0.25">0.25</option>
<option value="0.4">0.4</option>
<option value="0.5">0.5</option>
<option value="0.75">0.75</option>
<option value="0.9">0.9</option>
<option value="1">1 (legacy)</option>
</select>
</label>
</fieldset>
<fieldset>
<legend>mode 10 / outlineBars</legend>
<label class="label">lineWidth
<input type="range" min="0" max="4" step=".5" data-setting="lineWidth">
<div class="value"></div>
</label>
<label class="label">fillAlpha
<input type="range" min="0" max="1" step=".1" data-setting="fillAlpha">
<div class="value"></div>
</label>
</fieldset>
<fieldset>
<legend>Radial spectrum</legend>
<button data-prop="radial">radial</button>
<button data-prop="radialInvert">radialInvert</button>
<label class="label">radius
<input type="range" min="0" max="1" step=".05" data-setting="radius">
<div class="value"></div>
</label>
<label class="label">spinSpeed
<input type="range" min="-5" max="5" step="1" data-setting="spinSpeed">
<div class="value"></div>
</label>
</fieldset>
<fieldset>
<legend>Reflex & Mirror</legend>
<label class="label">reflexRatio
<input type="range" min="0" max=".9" step=".1" data-setting="reflexRatio">
<div class="value"></div>
</label>
<label class="label">reflexAlpha
<input type="range" min="0" max="1" step=".05" data-setting="reflexAlpha">
<div class="value"></div>
</label>
<label class="label">reflexBright
<input type="range" min="0" max="2" step=".1" data-setting="reflexBright">
<div class="value"></div>
</label>
<button data-prop="reflexFit">reflexFit</button>
<label class="label">mirror
<input type="range" min="-1" max="1" step="1" data-setting="mirror">
<div class="value"></div>
</label>
</fieldset>
</div>
<div class="box center">
<fieldset>
<legend>Switches & read-only flags</legend>
<button data-prop="alphaBars">alphaBars</button>
<button data-prop="ansiBands">ansiBands</button>
<button data-prop="ledBars">ledBars</button>
<button data-prop="loRes">loRes</button>
<button data-prop="lumiBars">lumiBars</button>
<button data-prop="noteLabels">noteLabels</button>
<button data-prop="outlineBars">outlineBars</button>
<button data-prop="peakLine">peakLine</button>
<button data-prop="roundBars">roundBars</button>
<button data-prop="splitGradient">splitGradient</button>
<button data-prop="trueLeds">trueLeds</button>
<br>
<button data-prop="showBgColor">showBgColor</button>
<button data-prop="showPeaks">showPeaks</button>
<button data-prop="showScaleX">showScaleX</button>
<button data-prop="showScaleY">showScaleY</button>
<hr>
<span class="flag" data-flag="isAlphaBars">isAlphaBars</span>
<span class="flag" data-flag="isBandsMode">isBandsMode</span>
<span class="flag" data-flag="isDestroyed">isDestroyed</span>
<span class="flag" data-flag="isLedBars">isLedBars</span>
<span class="flag" data-flag="isLumiBars">isLumiBars</span>
<span class="flag" data-flag="isOctaveBands">isOctaveBands</span>
<span class="flag" data-flag="isOutlineBars">isOutlineBars</span>
<span class="flag" data-flag="isRoundBars">isRoundBars</span>
<span class="flag" data-flag="isOn">isOn</span>
</fieldset>
</div>
<div class="box flex center evenly stretch">
<fieldset>
<legend>Custom LED parameters</legend>
<label class="label">set
<input id="customLeds" type="checkbox" data-custom="ledParams">
</label>
<label class="label">maxLeds
<input id="maxLeds" type="number" min="1" max="256" value="128" data-custom="ledParams">
</label>
<label class="label">spaceV
<input id="spaceV" type="number" min=".05" max="20" step=".05" value="4" data-custom="ledParams">
</label>
<label class="label">spaceH
<input id="spaceH" type="number" min="0" max="1" step=".05" value=".8" data-custom="ledParams">
</label>
</fieldset>
<fieldset>
<legend>Demo features added via callback</legend>
<button data-feature="showLogo">Logo</button>
<button data-feature="energyMeter">Energy meters</button>
<button data-feature="songProgress">Progress bar</button>
</fieldset>
<fieldset>
<legend>Frame rate</legend>
<label class="label">maxFPS
<select data-setting="maxFPS">
<option value="0">0</option>
<option value="10">10</option>
<option value="20">20</option>
<option value="30">30</option>
<option value="60">60</option>
<option value="120">120</option>
</select>
</label>
<button data-prop="showFPS">showFPS</button>
</fieldset>
</div>
<div class="box center">
<fieldset>
<legend>Test tones</legend>
<label class="label">Waveform
<select id="wave">
<option>sawtooth</option>
<option selected>sine</option>
<option>square</option>
<option>triangle</option>
</select>
</label>
<label class="label">Note
<select id="note">
<option value="">Use custom</option>
<option value="16.35">C0 - 16.35 Hz</option>
<option value="32.70">C1 - 32.70 Hz</option>
<option value="65.41">C2 - 65.41 Hz</option>
<option value="130.81">C3 - 130.81 Hz</option>
<option value="261.63">C4 - 261.63 Hz</option>
<option value="440" selected>A4 - 440 Hz</option>
<option value="523.25">C5 - 523.25 Hz</option>
<option value="1046.5">C6 - 1046.5 Hz</option>
<option value="2093">C7 - 2093 Hz</option>
<option value="4186.01">C8 - 4186.01 Hz</option>
<option value="7902.13">B8 - 7902.13 Hz</option>
</select>
</label>
<label class="label">Custom frequency (Hz)
<input id="frequency" type="text">
</label>
<label class="label">L - Pan - R
<input id="pan" type="range" min="-1" max="1" step=".2">
<div class="value"></div>
</label>
<label class="label">Volume
<input id="volume" type="range" min="0" max="1" step=".1">
<div class="value"></div>
</label>
<button id="btn_play">Play</button>
<button id="btn_soundoff">STOP</button>
<div id="piano"></div>
</fieldset>
</div>
</div>
</div>
<div class="credits">
<strong>audioMotion-analyzer v<span id="version"></span></strong> Copyright © 2018-2024 Henrique Avila Vianna. Source code available on <a href="https://github.com/hvianna/audioMotion-analyzer">GitHub</a>.
</div>
<script src="fluid.js" type="module"></script>
<script>
if ( location.href.startsWith('file://') )
alert("This demo won't work when loaded via file:// protocol.\nSee the README file inside the demo folder for more information.");
</script>
</body>
</html>