static arrayBufferToBase64()

in lib/utils.js [45:59]

• 15 lines of code
• 4 McCabe index (conditional complexity)

  static arrayBufferToBase64(arrayBuffer) {
    if (arrayBuffer instanceof Float32Array) {
      arrayBuffer = this.floatTo16BitPCM(arrayBuffer);
    } else if (arrayBuffer instanceof Int16Array) {
      arrayBuffer = arrayBuffer.buffer;
    }
    let binary = '';
    let bytes = new Uint8Array(arrayBuffer);
    const chunkSize = 0x8000; // 32KB chunk size
    for (let i = 0; i < bytes.length; i += chunkSize) {
      let chunk = bytes.subarray(i, i + chunkSize);
      binary += String.fromCharCode.apply(null, chunk);
    }
    return btoa(binary);
  }