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Audio Data API Review Version: Difference between revisions
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→Complete Example: Visualizing Audio Spectrum
| Line 133: | Line 133: | ||
function audioAvailable(event) { | function audioAvailable(event) { | ||
var fb = event.frameBuffer, | var fb = event.frameBuffer, | ||
t = event.time | t = event.time, /* unused, but it's there */ | ||
signal = new Float32Array(fb.length / channels), | signal = new Float32Array(fb.length / channels), | ||
magnitude; | magnitude; | ||