public override IOnlineFilter CreateFilter(Dictionary <string, string> parameters)
{
double sampleRate = parameters["SampleRate"].ToDouble();
var halfOrder = parameters["FIRhalfOrder"].ToInt();
IFirFilterRangeCollections tmp = null;
for (var i = 0; i < BandFilterList.Count; i++)
{
var filterParam = BandFilterList[i];
if (filterParam.Disable)
{
continue;
}
var pri = filterParam.CreatePrimitiveBandFilter();
tmp = tmp == null ? pri : tmp.Add(pri);
}
if (tmp == null)
{
return(null);
}
var cof = tmp.GetFirCoefficients(sampleRate, halfOrder);
return(new OnlineFirFilter(cof));
}
public static string Show(this IFirFilterRangeCollections col)
{
var builder = new StringBuilder();
foreach (var range in col.PrimitiveRanges)
{
builder.Append(range.Show()).Append(" ");
}
return(builder.ToString());
}
private static void PrintRange(IFirFilterRangeCollections mix)
{
Console.WriteLine(mix.Show());
Console.WriteLine(mix.GetFirCoefficients(500, 2).Show());
}
