UnityEngine.AudioSource.GetSpectrumData C# (CSharp) Метод

        public float[] GetSpectrumData(int numSamples, int channel, FFTWindow window)
        {
            float[] samples = new float[numSamples];
            this.GetSpectrumDataHelper(samples, channel, window);
            return samples;
        }

 System.Collections.IEnumerator updateViz()
 {
     while (true)
     {
         theAudioSource.GetSpectrumData(_SpectrumLeft, 0, myFFTWindow);
         updateSectrumViz(_SpectrumLeft);
         yield return(new WaitForFixedUpdate());
     }
 }