Inheritance: IFilter
Exemplo n.º 1
0
		static IFilter GetFilter()
		{
			double Fl = Common.Normalize(5000);
			double Fh = Common.Normalize(15000);

			LowPassFir  lpf = new LowPassFir(16, Fl);
			BandPassFir bpf = new BandPassFir(16, Fl, Fh);
			HighPassFir hpf = new HighPassFir(16, Fh);
			PeakingEqualizer peql = new PeakingEqualizer(Common.Normalize(900), 3, 1.5);
			PeakingEqualizer peqm = new PeakingEqualizer(Common.Normalize(8000), 5, 2);
			PeakingEqualizer peqh = new PeakingEqualizer(Common.Normalize(20000), 2, 4);
			Delay dl = new Delay(4);
			Delay dm = new Delay(8);
			Delay dh = new Delay(16);

#if OUTPUT_COEF
			using(StreamWriter writer = new StreamWriter("coef.txt"))
			{
				Write(writer, "LPF", lpf);
				Write(writer, "BPF", bpf);
				Write(writer, "HPF", hpf);
				Write(writer, "PEQ L", peql);
				Write(writer, "PEQ M", peqm);
				Write(writer, "PEQ H", peqh);
				Write(writer, "DLY L", dl);
				Write(writer, "DLY M", dm);
				Write(writer, "DLY H", dh);
			}
#endif

			IFilter low = new SerialConnector(new IFilter[]{lpf, peql, dl});
			IFilter mid = new SerialConnector(new IFilter[]{bpf, peqm, dm});
			IFilter hig = new SerialConnector(new IFilter[]{hpf, peqh, dh});

			IFilter filter = new Mixer(
				new IFilter[]{low, mid, hig},
				new Double[]{2, 1, 0.5});

			return filter;
		}
Exemplo n.º 2
0
		static void Write(StreamWriter writer, string title, Delay f)
		{
			writer.Write("{0}\n{1}\n", title, f.Taps);
		}