Function loadAudioNapi

src/services/voice.ts:40–64

()

let audioNapiPromise: Promise<AudioNapi> | null = null

function loadAudioNapi(): Promise<AudioNapi> {
  audioNapiPromise ??= (async () => {
    const t0 = Date.now()
    try {
      const mod = (await import('audio-capture-napi')) as AudioNapi
      // vendor/audio-capture-src/index.ts defers require(...node) until the
      // first function call — trigger it here so timing reflects real cost.
      mod.isNativeAudioAvailable()
      audioNapi = mod
      logForDebugging(
        `[voice] audio-capture-napi loaded in ${Date.now() - t0}ms`,
      )
      return mod
    } catch (error) {
      const message =
        error instanceof Error ? error.message : 'unknown load error'
      audioNapi = unavailableAudioNapi
      logForDebugging(
        `[voice] audio-capture-napi unavailable, falling back: ${message}`,
      )
      return unavailableAudioNapi
    }
  })()
  return audioNapiPromise
}

// ─── Constants ───────────────────────────────────────────────────────