code: public float ms_per_frame() // E.B
  	{
  		if (h_vbr == true)
  		{			
  			double tpf = h_vbr_time_per_frame[layer()] / frequency();
  			if ((h_version == MPEG2_LSF) || (h_version == MPEG25_LSF)) tpf /= 2;
  			return ((float) (tpf * 1000));
  		}
  		else
  		{
  			float ms_per_frame_array[][] = {{8.707483f,  8.0f, 12.0f},
  											{26.12245f, 24.0f, 36.0f},
  											{26.12245f, 24.0f, 36.0f}};
  			return(ms_per_frame_array[h_layer-1][h_sample_frequency]);
  		}
  	}
docs: Returns ms/frame.
  @return milliseconds per frame