import PeakCache from 'wavesurfer.js/src/peakcache.js'

public class | source

PeakCache

Caches the decoded peaks data to improve rendering speed for large audio

Is used if the option parameter partialRender is set to true

Constructor Summary

Public Constructor
public	constructor() Instantiate cache

Public Methods
public	addRangeToPeakCache(length: number, start: number, end: number): Number<Array[]> Add a range of peaks to the cache
public	clearPeakCache() Empty the cache
public	getCacheRanges(): Number<Array[]> For testing

Instantiate cache

Add a range of peaks to the cache

Name	Type	Attribute	Description
length	number		The length of the range
start	number		The x offset of the start of the range
end	number		The x offset of the end of the range

Number<Array[]>

Array with arrays of numbers

Empty the cache

For testing

Number<Array[]>

Array with arrays of numbers