internal static IPredictor CreateLpcPredictor(int[] coefficients, int shift, int[] samples)
{
IPredictor basePredictor;
switch (coefficients.Length)
{
case 0:
throw new NotSupportedException();
case 1:
basePredictor = new LpcFirstOrderPredictor(coefficients[0]);
break;
case 2:
basePredictor = new LpcSecondOrderPredictor(coefficients[0], coefficients[1], samples[0]);
break;
default:
basePredictor = new LpcPredictor(coefficients, samples);
break;
}
if (shift == 0)
return basePredictor;
else if (shift > 0)
return new RightShiftPedictor(basePredictor, shift);
else
return new LeftShiftPedictor(basePredictor, shift);
}
internal static IPredictor CreateLpcPredictor(int[] coefficients, int shift, int[] samples)
{
IPredictor basePredictor;
switch (coefficients.Length)
{
case 0:
throw new NotSupportedException();
case 1:
basePredictor = new LpcFirstOrderPredictor(coefficients[0]);
break;
case 2:
basePredictor = new LpcSecondOrderPredictor(coefficients[0], coefficients[1], samples[0]);
break;
default:
basePredictor = new LpcPredictor(coefficients, samples);
break;
}
if (shift == 0)
{
return(basePredictor);
}
else if (shift > 0)
{
return(new RightShiftPedictor(basePredictor, shift));
}
else
{
return(new LeftShiftPedictor(basePredictor, shift));
}
}
