Function getAudioBufferPersistent

src/engine/assets.ts:295–312

(engine: VisualNovelEngine, key: string)

}

export async function getAudioBufferPersistent(engine: VisualNovelEngine, key: string): Promise<AudioBuffer | undefined> {
  const space = await audioBufferSpace(engine);

  if (!space) {
    return undefined; // IndexedDB not available
  }

  try {
    const data = await space.get(key) as { channels: Float32Array[]; sampleRate: number; length: number; numberOfChannels: number } | undefined;

    if (data && data.channels && engine.audioContext) {
      return deserializeAudioBuffer(data, engine.audioContext);
    }
  } catch (error) {
    console.warn('Failed to retrieve audio buffer from IndexedDB:', error);
  }
  return undefined;
}

export async function removeAudioBufferPersistent(engine: VisualNovelEngine, key: string): Promise<void> {
  const space = await audioBufferSpace(engine);