web-audio-peak-meter/src/config.ts

A customizable peak meter using the web audio API

export interface PeakMeterConfig {
  vertical: boolean,
  borderSize: number,
  fontSize: number,
  backgroundColor: string,
  tickColor: string,
  labelColor: string,
  gradient: Array<string>,
  dbRangeMin: number,
  dbRangeMax: number,
  dbTickSize: number,
  maskTransition: string,
  audioMeterStandard: string,
  peakHoldDuration: number,
};

export const defaultConfig: PeakMeterConfig = {
  vertical: false,
  borderSize: 2,
  fontSize: 9,
  backgroundColor: 'black',
  tickColor: '#ddd',
  labelColor: '#ddd',
  gradient: ['red 1%', '#ff0 16%', 'lime 45%', '#080 100%'],
  dbRangeMin: -48,
  dbRangeMax: 0,
  dbTickSize: 6,
  maskTransition: '0.1s',
  audioMeterStandard: 'peak-sample',
  peakHoldDuration: 0,
};