Presentation for Codebits 2012
Books:
| importScripts('aurora.js', 'mp3.js'); | |
| var waveform; | |
| /* takes one element of the buffer for every bin of length binSize */ | |
| function sample(buffer, binSize) { | |
| for(var i = 0; i < buffer.length; i += binSize) { | |
| waveform[i/binSize] = Math.max.apply(Math, buffer.subarray(i, i + binSize - 1)); | |
| } | |
| } |