Method finalize

packages/ai-client/src/audio-recorder.ts:251–280

()

  }

  private async finalize(): Promise<void> {
    const mimeType = this.recorder?.mimeType || 'audio/webm'
    const durationMs = Date.now() - this.startedAt
    try {
      const blob = new Blob(this.chunks, { type: mimeType })
      const base64 = arrayBufferToBase64(await blob.arrayBuffer())
      const recording: AudioRecording = {
        blob,
        base64,
        mimeType,
        durationMs,
        part: {
          type: 'audio',
          source: { type: 'data', value: base64, mimeType },
        },
      }
      this.releaseStream()
      this.recorder = null
      this.chunks = []
      const resolve = this.stopResolve
      this.stopResolve = null
      this.stopReject = null
      this.setState('idle')
      resolve?.(recording)
    } catch (err) {
      this.handleError(
        err instanceof Error ? err : new Error('Failed to finalize recording'),
      )
    }
  }

  private handleError(error: Error): void {
    this.releaseStream()