added audioplayer contrib module
This commit is contained in:
Bachir Soussi Chiadmi
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<!DOCTYPE html>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
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<title>wavesurfer.js | Equalizer Example</title>
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<link href="data:image/gif;" rel="icon" type="image/x-icon" />
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<!-- Bootstrap -->
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<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" rel="stylesheet">
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<link rel="stylesheet" href="../css/style.css" />
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<link rel="stylesheet" href="../css/ribbon.css" />
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<link rel="screenshot" itemprop="screenshot" href="https://katspaugh.github.io/wavesurfer.js/example/screenshot.png" />
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<!-- wavesurfer.js -->
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<script src="../../dist/wavesurfer.js"></script>
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<!-- Demo -->
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<script src="main.js"></script>
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</head>
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<body itemscope itemtype="http://schema.org/WebApplication">
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<div class="container">
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<div class="header">
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<ul class="nav nav-pills pull-right">
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<li><a href="/"><i class="glyphicon glyphicon-home"></i></a></li>
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</ul>
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<h1 itemprop="name">Equalizer Example</h1>
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</div>
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<div id="demo">
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<div id="waveform">
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<div class="progress progress-striped active" id="progress-bar">
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<div class="progress-bar progress-bar-info"></div>
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</div>
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<!-- Here be the waveform -->
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</div>
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<div class="controls">
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<button class="btn btn-primary" data-action="play">
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<i class="glyphicon glyphicon-play"></i>
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Play
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/
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<i class="glyphicon glyphicon-pause"></i>
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Pause
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</button>
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<div id="equalizer">
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<!-- Here be equalizer sliders -->
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</div>
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</div>
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</div>
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<div class="footer row">
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<div class="col-sm-12">
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<a rel="license" href="https://opensource.org/licenses/BSD-3-Clause"><img alt="BSD-3-Clause License" style="border-width:0" src="https://img.shields.io/badge/License-BSD%203--Clause-blue.svg" /></a>
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</div>
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<div class="col-sm-7">
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<span xmlns:dct="http://purl.org/dc/terms/" href="http://purl.org/dc/dcmitype/Text" property="dct:title" rel="dct:type">wavesurfer.js</span> by <a href="https://github.com/katspaugh/wavesurfer.js">katspaugh</a> is licensed under a <a style="white-space: nowrap" rel="license" href="https://opensource.org/licenses/BSD-3-Clause">BSD-3-Clause License</a>.
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</div>
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<div class="col-sm-5">
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<div class="pull-right">
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<noindex>
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Demo music track is <a href="http://www.jamendo.com/en/track/661578/trou" rel="nofollow"><b>Trou</b> <span class="muted">by</span> <b>czskamaarù</b></a>. Thanks!
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</noindex>
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</div>
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</div>
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</div>
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</div>
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<div class="github-fork-ribbon-wrapper right">
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<div class="github-fork-ribbon">
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<a itemprop="isBasedOnUrl" href="https://github.com/katspaugh/wavesurfer.js">Fork me on GitHub</a>
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</div>
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</div>
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<script>
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(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
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(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
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m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
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})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
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ga('create', 'UA-50026819-1', 'wavesurfer.fm');
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ga('send', 'pageview');
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</script>
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</body>
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</html>
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@@ -0,0 +1,128 @@
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'use strict';
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// Create an instance
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var wavesurfer;
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// Init & load audio file
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document.addEventListener('DOMContentLoaded', function () {
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// Init
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wavesurfer = WaveSurfer.create({
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container: document.querySelector('#waveform'),
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waveColor: '#A8DBA8',
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progressColor: '#3B8686'
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});
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// Load audio from URL
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wavesurfer.load('../media/demo.wav');
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// Equalizer
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wavesurfer.on('ready', function () {
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var EQ = [
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{
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f: 32,
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type: 'lowshelf'
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}, {
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f: 64,
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type: 'peaking'
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}, {
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f: 125,
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type: 'peaking'
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}, {
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f: 250,
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type: 'peaking'
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}, {
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f: 500,
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type: 'peaking'
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}, {
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f: 1000,
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type: 'peaking'
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}, {
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f: 2000,
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type: 'peaking'
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}, {
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f: 4000,
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type: 'peaking'
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}, {
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f: 8000,
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type: 'peaking'
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}, {
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f: 16000,
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type: 'highshelf'
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}
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];
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// Create filters
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var filters = EQ.map(function (band) {
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var filter = wavesurfer.backend.ac.createBiquadFilter();
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filter.type = band.type;
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filter.gain.value = 0;
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filter.Q.value = 1;
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filter.frequency.value = band.f;
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return filter;
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});
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// Connect filters to wavesurfer
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wavesurfer.backend.setFilters(filters);
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// Bind filters to vertical range sliders
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var container = document.querySelector('#equalizer');
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filters.forEach(function (filter) {
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var input = document.createElement('input');
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wavesurfer.util.extend(input, {
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type: 'range',
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min: -40,
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max: 40,
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value: 0,
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title: filter.frequency.value
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});
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input.style.display = 'inline-block';
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input.setAttribute('orient', 'vertical');
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wavesurfer.util.style(input, {
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'webkitAppearance': 'slider-vertical',
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width: '50px',
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height: '150px'
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});
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container.appendChild(input);
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var onChange = function (e) {
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filter.gain.value = ~~e.target.value;
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};
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input.addEventListener('input', onChange);
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input.addEventListener('change', onChange);
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});
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// For debugging
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wavesurfer.filters = filters;
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});
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// Log errors
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wavesurfer.on('error', function (msg) {
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console.log(msg);
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});
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// Bind play/pause button
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document.querySelector(
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'[data-action="play"]'
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).addEventListener('click', wavesurfer.playPause.bind(wavesurfer));
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// Progress bar
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(function () {
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var progressDiv = document.querySelector('#progress-bar');
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var progressBar = progressDiv.querySelector('.progress-bar');
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var showProgress = function (percent) {
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progressDiv.style.display = 'block';
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progressBar.style.width = percent + '%';
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};
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var hideProgress = function () {
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progressDiv.style.display = 'none';
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};
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wavesurfer.on('loading', showProgress);
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wavesurfer.on('ready', hideProgress);
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wavesurfer.on('destroy', hideProgress);
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wavesurfer.on('error', hideProgress);
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}());
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});
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