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Improve spectrogram

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Boof2015
2026-05-07 17:11:08 -04:00
parent 1de3e9eced
commit 4bf1ddbca1
5 changed files with 70 additions and 13 deletions
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src/types/settings.ts
+3 -2
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@@ -1,5 +1,5 @@
import type { VectorscopeMode } from '../renderer/visualizers/Vectorscope'
import type { SpectrogramClarityMode, SpectrogramScaleMode } from './spectrogram'
import { DEFAULT_SPECTROGRAM_CONTRAST, type SpectrogramClarityMode, type SpectrogramScaleMode } from './spectrogram'
import { DEFAULT_VU_REFERENCE_DBFS, type VUMeterMode, type VUMeterNeedleChannels, type VUMeterOrientation } from './vumeter'
import { DEFAULT_LUFS_METER_READOUT, type LUFSMeterMode, type LUFSMeterReadout } from './lufsmeter'
import { DEFAULT_WAVEFORM_MODE, type WaveformMode } from './waveform'
@@ -34,6 +34,7 @@ export interface ScopeSettings {
spectrogram: {
fftSize: number
scrollSpeed: number
contrast: number
clarityMode: SpectrogramClarityMode
scaleMode: SpectrogramScaleMode
colorScheme: 'heat' | 'mono'
@@ -67,7 +68,7 @@ export const DEFAULT_SCOPE_SETTINGS: ScopeSettings = {
spectrum: { fftSize: 2048, tiltDbPerOctave: 2.0, heatmap: false, heatmapTiltDbPerOctave: 2.0, heatmapSmoothing: 0.5, showGrid: true, smoothing: 0.9, fillGradient: true, showSideLine: false, peakInfoMode: DEFAULT_SPECTRUM_PEAK_INFO_MODE },
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' },
spectrogram: { fftSize: 2048, scrollSpeed: 2, contrast: DEFAULT_SPECTROGRAM_CONTRAST, clarityMode: 'sharper', scaleMode: 'log', colorScheme: 'heat' },
vumeter: { mode: 'bar', orientation: 'horizontal', needleChannels: 'stereo', referenceDb: DEFAULT_VU_REFERENCE_DBFS },
lufsmeter: { mode: 'bar', readout: DEFAULT_LUFS_METER_READOUT },
waveform: { mode: DEFAULT_WAVEFORM_MODE, scrollSpeed: 1, multiband: false },
src/types/spectrogram.ts
+15
View File
@@ -19,6 +19,11 @@ export const MAX_SPECTROGRAM_SCROLL_SPEED = 4
export const SPECTROGRAM_SCROLL_SPEED_STEP = 0.5
export const DEFAULT_SPECTROGRAM_SCROLL_SPEED = 2
export const MIN_SPECTROGRAM_CONTRAST = 0.5
export const MAX_SPECTROGRAM_CONTRAST = 2.0
export const SPECTROGRAM_CONTRAST_STEP = 0.1
export const DEFAULT_SPECTROGRAM_CONTRAST = 1.0
export function isSpectrogramClarityMode(value: unknown): value is SpectrogramClarityMode {
return typeof value === 'string' && SPECTROGRAM_CLARITY_MODES.includes(value as SpectrogramClarityMode)
}
@@ -36,3 +41,13 @@ export function clampSpectrogramScrollSpeed(value: unknown): number {
const snapped = Math.round(numeric / SPECTROGRAM_SCROLL_SPEED_STEP) * SPECTROGRAM_SCROLL_SPEED_STEP
return Math.min(MAX_SPECTROGRAM_SCROLL_SPEED, Math.max(MIN_SPECTROGRAM_SCROLL_SPEED, snapped))
}
export function clampSpectrogramContrast(value: unknown): number {
const numeric = Number(value)
if (!Number.isFinite(numeric)) {
return DEFAULT_SPECTROGRAM_CONTRAST
}
const snapped = Math.round(numeric / SPECTROGRAM_CONTRAST_STEP) * SPECTROGRAM_CONTRAST_STEP
return Math.min(MAX_SPECTROGRAM_CONTRAST, Math.max(MIN_SPECTROGRAM_CONTRAST, snapped))
}