formatAudioData()

in 9-realtime/openai-realtime-console-example/src/lib/wavtools/lib/worklets/audio_processor.js [54:76]

• 23 lines of code
• 5 McCabe index (conditional complexity)

  formatAudioData(channels) {
    if (channels.length === 1) {
      // Simple case is only one channel
      const float32Array = channels[0].slice();
      const meanValues = channels[0].slice();
      return { float32Array, meanValues };
    } else {
      const float32Array = new Float32Array(
        channels[0].length * channels.length
      );
      const meanValues = new Float32Array(channels[0].length);
      for (let i = 0; i < channels[0].length; i++) {
        const offset = i * channels.length;
        let meanValue = 0;
        for (let n = 0; n < channels.length; n++) {
          float32Array[offset + n] = channels[n][i];
          meanValue += channels[n][i];
        }
        meanValues[i] = meanValue / channels.length;
      }
      return { float32Array, meanValues };
    }
  }