main.js 1.2 KB

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  1. 'use strict';
  2. // Create an instance
  3. var wavesurfer;
  4. // Init & load audio file
  5. document.addEventListener('DOMContentLoaded', function () {
  6. // Init
  7. wavesurfer = WaveSurfer.create({
  8. container: document.querySelector('#waveform'),
  9. waveColor: '#A8DBA8',
  10. progressColor: '#3B8686',
  11. backend: 'MediaElement'
  12. });
  13. // Load audio from URL
  14. wavesurfer.load('../media/demo.wav');
  15. document.querySelector(
  16. '[data-action="play"]'
  17. ).addEventListener('click', wavesurfer.playPause.bind(wavesurfer));
  18. document.querySelector(
  19. '[data-action="peaks"]'
  20. ).addEventListener('click', function () {
  21. wavesurfer.load('../media/demo.wav', [
  22. 0.0218, 0.0183, 0.0165, 0.0198, 0.2137, 0.2888, 0.2313, 0.15, 0.2542, 0.2538, 0.2358, 0.1195, 0.1591, 0.2599, 0.2742, 0.1447, 0.2328, 0.1878, 0.1988, 0.1645, 0.1218, 0.2005, 0.2828, 0.2051, 0.1664, 0.1181, 0.1621, 0.2966, 0.189, 0.246, 0.2445, 0.1621, 0.1618, 0.189, 0.2354, 0.1561, 0.1638, 0.2799, 0.0923, 0.1659, 0.1675, 0.1268, 0.0984, 0.0997, 0.1248, 0.1495, 0.1431, 0.1236, 0.1755, 0.1183, 0.1349, 0.1018, 0.1109, 0.1833, 0.1813, 0.1422, 0.0961, 0.1191, 0.0791, 0.0631, 0.0315, 0.0157, 0.0166, 0.0108
  23. ]);
  24. document.body.scrollTop = 0;
  25. });
  26. });