createVisualization
createVisualization(
audioData,points?,sampleRate?):any
Defined in: packages/pleco-xa/src/scripts/xa-file.js:481
Create audio visualization data
Tier-2 proof-of-work repair (2026-07-02): sampleRate was hard-coded to 22050 in the return value regardless of the actual audio; it is now an explicit parameter.
Parameters
Section titled “Parameters”audioData
Section titled “audioData”Float32Array<ArrayBufferLike>
Audio samples
points?
Section titled “points?”number = 1000
Number of visualization points
sampleRate?
Section titled “sampleRate?”number = 22050
Sample rate of audioData (default: 22050)
Returns
Section titled “Returns”any
Visualization data