modularity

src/domain/audio/WavExporter.ts

@@ -0,0 +1,25 @@
+import { encodeWAV } from '../../lib/bytebeat/wavEncoder'
+import type { BitDepth } from '../../lib/bytebeat/types'
+
+export type { BitDepth }
+
+export interface ExportOptions {
+  sampleRate: number
+  bitDepth?: BitDepth
+}
+
+export function exportToWav(
+  samples: Float32Array,
+  options: ExportOptions
+): Blob {
+  const bitDepth = options.bitDepth || 8
+  return encodeWAV(samples, options.sampleRate, bitDepth)
+}
+
+export function createDownloadUrl(blob: Blob): string {
+  return URL.createObjectURL(blob)
+}
+
+export function revokeDownloadUrl(url: string): void {
+  URL.revokeObjectURL(url)
+}