internal ComplexFirFilterVOLK(Complex[] coeffs, int decimation)
{
ctx = VolkApi.libsdr_filter_complex_create(coeffs.Length, decimation);
for (int i = 0; i < coeffs.Length; i++)
{
ctx->coeffsBufferPtr[i] = coeffs[i];
}
for (int i = 0; i < coeffs.Length * 2; i++)
{
ctx->insampBufferPtr[i] = 0;
}
}
internal ComplexFirFilterGeneric(Complex[] coeffs, int decimation)
{
VolkApi.WarnVolk();
coeffsBuffer = UnsafeBuffer.Create(coeffs.Length, out coeffsBufferPtr);
insampBuffer = UnsafeBuffer.Create(coeffs.Length * 2, out insampBufferPtr);
insampBufferPtrOffset = insampBufferPtr + coeffs.Length;
taps = coeffs.Length;
this.decimation = decimation;
decimationIndex = 0;
offset = 0;
for (int i = 0; i < coeffs.Length; i++)
{
coeffsBufferPtr[i] = coeffs[i];
}
}
public void Dispose()
{
VolkApi.libsdr_filter_complex_free(ctx);
}
public int Process(Complex *input, Complex *output, int count, int channels = 1)
{
return(VolkApi.libsdr_filter_complex_process(ctx, input, output, channels, count));
}
public void Dispose()
{
VolkApi.libsdr_filter_real_free(ctx);
}
public int Process(float *input, float *output, int count, int channels = 1)
{
return(VolkApi.libsdr_filter_real_process(ctx, input, output, channels, count));
}
