Improved VU needle mode

src/types/settings.ts

@@ -1,6 +1,6 @@
 import type { VectorscopeMode } from '../renderer/visualizers/Vectorscope'
 import type { SpectrogramClarityMode, SpectrogramScaleMode } from './spectrogram'
-import type { VUMeterMode, VUMeterOrientation } from './vumeter'
+import type { VUMeterMode, VUMeterNeedleChannels, VUMeterOrientation } from './vumeter'
 import { DEFAULT_LUFS_METER_READOUT, type LUFSMeterMode, type LUFSMeterReadout } from './lufsmeter'
 import { DEFAULT_WAVEFORM_MODE, type WaveformMode } from './waveform'
 import { DEFAULT_SPECTRUM_PEAK_INFO_MODE, type SpectrumPeakInfoMode } from './spectrum'
@@ -41,6 +41,7 @@ export interface ScopeSettings {
   vumeter: {
     mode: VUMeterMode
     orientation: VUMeterOrientation
+    needleChannels: VUMeterNeedleChannels
   }
   lufsmeter: {
     mode: LUFSMeterMode
@@ -66,7 +67,7 @@ export const DEFAULT_SCOPE_SETTINGS: ScopeSettings = {
   oscilloscope: { pitchLock: true, underfillEnabled: false, showGrid: true, lineWidth: 2 },
   vectorscope: { mode: 'lissajous', multiband: false, showGrid: true, persistence: 0.10, lineWidth: 1.5 },
   spectrogram: { fftSize: 2048, scrollSpeed: 2, clarityMode: 'sharper', scaleMode: 'log', colorScheme: 'heat' },
-  vumeter: { mode: 'bar', orientation: 'horizontal' },
+  vumeter: { mode: 'bar', orientation: 'horizontal', needleChannels: 'stereo' },
   lufsmeter: { mode: 'bar', readout: DEFAULT_LUFS_METER_READOUT },
   waveform: { mode: DEFAULT_WAVEFORM_MODE, scrollSpeed: 1, multiband: false },
   nowPlaying: {

src/types/theme.ts

@@ -100,6 +100,9 @@ export interface ThemeVUMeterTokens {
   clip?: string
   scale?: string
   labels?: string
+  needleLeft?: string
+  needleRight?: string
+  needleCombined?: string
 }
 
 export interface ThemeLUFSMeterTokens {
@@ -285,6 +288,9 @@ export interface ResolvedVUMeterTheme {
   clip: string
   scale: string
   labels: string
+  needleLeft: string
+  needleRight: string
+  needleCombined: string
   background: string
 }
 

src/types/vumeter.ts

@@ -1,11 +1,14 @@
 export type VUMeterMode = 'needle' | 'bar'
 export type VUMeterOrientation = 'horizontal' | 'vertical'
+export type VUMeterNeedleChannels = 'stereo' | 'combined'
 
 export const VU_METER_MODES: readonly VUMeterMode[] = ['needle', 'bar']
 export const VU_METER_ORIENTATIONS: readonly VUMeterOrientation[] = ['horizontal', 'vertical']
+export const VU_METER_NEEDLE_CHANNELS: readonly VUMeterNeedleChannels[] = ['stereo', 'combined']
 
 export const DEFAULT_VU_METER_MODE: VUMeterMode = 'bar'
 export const DEFAULT_VU_METER_ORIENTATION: VUMeterOrientation = 'horizontal'
+export const DEFAULT_VU_METER_NEEDLE_CHANNELS: VUMeterNeedleChannels = 'stereo'
 
 export function isVUMeterMode(value: unknown): value is VUMeterMode {
   return typeof value === 'string' && VU_METER_MODES.includes(value as VUMeterMode)
@@ -14,3 +17,7 @@ export function isVUMeterMode(value: unknown): value is VUMeterMode {
 export function isVUMeterOrientation(value: unknown): value is VUMeterOrientation {
   return typeof value === 'string' && VU_METER_ORIENTATIONS.includes(value as VUMeterOrientation)
 }
+
+export function isVUMeterNeedleChannels(value: unknown): value is VUMeterNeedleChannels {
+  return typeof value === 'string' && VU_METER_NEEDLE_CHANNELS.includes(value as VUMeterNeedleChannels)
+}