added audioplayer contrib module

2017-11-25 16:05:32 +01:00
parent ff23c45e43
commit 0942e9a212
174 changed files with 21682 additions and 0 deletions
@@ -0,0 +1,52 @@
+'use strict';
+
+var wavesurfer;
+
+// Init & load
+document.addEventListener('DOMContentLoaded', function () {
+    // Create an instance
+    wavesurfer = WaveSurfer.create({
+        container     : '#waveform',
+        waveColor     : 'violet',
+        progressColor : 'purple',
+        loaderColor   : 'purple',
+        cursorColor   : 'navy',
+        plugins: [
+            WaveSurfer.spectrogram.create({
+                container: '#wave-spectrogram'
+            })
+        ]
+    });
+
+    if (location.search.match('scroll')) {
+        options.minPxPerSec = 100;
+        options.scrollParent = true;
+    }
+
+    if (location.search.match('normalize')) {
+        options.normalize = true;
+    }
+
+    /* Progress bar */
+    (function () {
+        var progressDiv = document.querySelector('#progress-bar');
+        var progressBar = progressDiv.querySelector('.progress-bar');
+
+        var showProgress = function (percent) {
+            progressDiv.style.display = 'block';
+            progressBar.style.width = percent + '%';
+        };
+
+        var hideProgress = function () {
+            progressDiv.style.display = 'none';
+        };
+
+        wavesurfer.on('loading', showProgress);
+        wavesurfer.on('ready', hideProgress);
+        wavesurfer.on('destroy', hideProgress);
+        wavesurfer.on('error', hideProgress);
+    }());
+
+
+    wavesurfer.load('../media/demo.wav');
+});