public DelayMixer(params Tuple[] filters)
{
this.filters = filters;
int maxDelay = int.MinValue;
foreach(Tuple t in filters)
if(t.delay > maxDelay) maxDelay = t.delay;
++maxDelay;
if(maxDelay > 0)
this.buf = new CircularBuffer(maxDelay);
this.Clear();
}
/// <summary>
/// 係数の設定
/// </summary>
/// <param name="a">分母係数配列</param>
/// <param name="b">分子係数配列</param>
public void SetCoefficient(double[] a, double[]b)
{
if(a == null || b == null ||
a.Length + 1 != b.Length)
{
this.buff = null;
return;
}
if(this.buff == null)
this.buff = new CircularBuffer(a.Length);
else if(this.buff.Length < a.Length)
this.buff.Resize(a.Length);
this.a = a;
this.b = b;
}