Intel® Integrated Performance Primitives (Intel® IPP) Developer Guide and Reference
IIRGenGetBufferSize
Computes the size of the buffer required for ippsIIRGenLowpass and ippsIIRGenHighpass internal calculations.
Syntax
IppStatus ippsIIRGenGetBufferSize(int order, int* pBufferSize);
Include Files
ipps.h
Domain Dependencies
Headers: ippcore.h, ippvm.h
Libraries: ippcore.lib, ippvm.lib
Parameters
order |
Order of the filter [1, 12]. |
pBufferSize |
Pointer to the calculated buffer size (in bytes). |
Description
This function computes the size of the buffer that is required for ippsIIRGenLowpass`/:ref:`ippsIIRGenHighpass <c_iirgenlowpass-iirgenhighpass> internal calculations.
Return Values
ippStsNoErr |
Indicates no error. |
ippStsNullPtrErr |
Indicates an error when any of the specified pointers is NULL. |
ippStsIIRGenOrderErr |
Indicates an error when the order value is less than 1, or greater than 12. |
See Also
IIRGenLowpass IIRGenHighpass Computes lowpass and highpass IIR filter coefficients.