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Enhance FM synthesis + cleaning code architecture

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This commit is contained in:
Raphaël Forment
2025-10-06 13:48:14 +02:00
parent 324cf9d2ed
commit ff5add97e8
38 changed files with 893 additions and 548 deletions
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7
src/domain/audio/AudioPlayer.ts
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@ -153,11 +153,11 @@ export class AudioPlayer {
this.currentMode = mode
}
setAlgorithm(algorithmId: number, lfoRates?: number[]): void {
setAlgorithm(algorithmId: number, lfoRates?: number[], pitchLFO?: { waveform: number; depth: number; baseRate: number }): void {
this.currentAlgorithm = algorithmId
if (this.fmSource) {
const algorithm = getAlgorithmById(algorithmId)
this.fmSource.setAlgorithm(algorithm, lfoRates)
this.fmSource.setAlgorithm(algorithm, lfoRates, pitchLFO)
}
}
@ -194,7 +194,8 @@ export class AudioPlayer {
const algorithm = getAlgorithmById(this.currentAlgorithm)
const patch = formula ? JSON.parse(formula) : null
const lfoRates = patch?.lfoRates || undefined
this.fmSource.setAlgorithm(algorithm, lfoRates)
const pitchLFO = patch?.pitchLFO || undefined
this.fmSource.setAlgorithm(algorithm, lfoRates, pitchLFO)
this.fmSource.setOperatorLevels(a, b, c, d)
this.fmSource.setBaseFrequency(220 * this.currentPitch)
this.fmSource.setFeedback(this.currentFeedback)

5
src/domain/audio/effects/FMSourceEffect.ts
View File

@ -34,14 +34,15 @@ export class FMSourceEffect implements Effect {
// Parameters handled via specific methods
}
setAlgorithm(algorithm: FMAlgorithm, lfoRates?: number[]): void {
setAlgorithm(algorithm: FMAlgorithm, lfoRates?: number[], pitchLFO?: { waveform: number; depth: number; baseRate: number }): void {
if (!this.processorNode) return
this.processorNode.port.postMessage({
type: 'algorithm',
value: {
id: algorithm.id,
ratios: algorithm.frequencyRatios,
lfoRates: lfoRates || [0.37, 0.53, 0.71, 0.43]
lfoRates: lfoRates || [0.37, 0.53, 0.71, 0.43],
pitchLFO: pitchLFO || { waveform: 0, depth: 0.1, baseRate: 2.0 }
}
})
}