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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 overlay 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> | overlay 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/tree/master/demo/src/overlay.js">View on GitHub</a></li>
</ul>
</header>
<div id="container" class="overlay">
<video id="video" src="media/night-mist.mp4" controls></video>
</div>
<div class="analyzer-configuration">
<div class="box center">
<label class="label">Load a 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">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-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>
<button data-prop="isOn" data-func="toggleAnalyzer">toggleAnalyzer()</button>
<button data-prop="isFullscreen" data-func="toggleFullscreen">Fullscreen</button>
</div>
<div class="box center">
<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="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>
</div>
<div class="box center">
<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="0.25">0.25</option>
<option value="0.5">0.5</option>
<option value="0.75">0.75</option>
<option value="1">1 (legacy)</option>
</select>
</label>
</fieldset>
<fieldset>
<legend>mode 10 / outlineBars</legend>
<label class="label">lineWidth
<input type="range" id="line_width" min="0" max="4" step=".5" data-setting="lineWidth">
<div class="value"></div>
</label>
<label class="label">fillAlpha
<input type="range" id="fill_alpha" min="0" max="1" step=".1" data-setting="fillAlpha">
<div class="value"></div>
</label>
</fieldset>
<fieldset>
<legend>Radial effect</legend>
<button data-prop="radial">radial</button>
<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>
<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">
<button data-prop="alphaBars">alphaBars</button>
<button data-prop="ansiBands">ansiBands</button>
<button data-prop="ledBars">ledBars</button>
<button data-prop="linearAmplitude">linearAmplitude</button>
<button data-prop="lumiBars">lumiBars</button>
<button data-prop="noteLabels">noteLabels</button>
<button data-prop="outlineBars">outlineBars</button>
<button data-prop="roundBars">roundBars</button>
<button data-prop="loRes">loRes</button>
<button data-prop="splitGradient">splitGradient</button>
<button data-prop="trueLeds">trueLeds</button><br>
<br>
<button data-prop="showBgColor">showBgColor</button>
<button data-prop="showFPS">showFPS</button>
<button data-prop="showPeaks">showPeaks</button>
<button data-prop="showScaleX">showScaleX</button>
<button data-prop="showScaleY">showScaleY</button>
</div>
</div>
<div class="credits">
<strong>audioMotion-analyzer v<span id="version"></span></strong> Copyright © 2018-2023 Henrique Avila Vianna. Source code available on <a href="https://github.com/hvianna/audioMotion-analyzer">GitHub</a>.
Video: <a href="https://www.youtube.com/watch?v=Trh6syrA8qU">"Night Mist" by NuSan & Valden</a>
</div>
<script src="overlay.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>