Intel® Integrated Performance Primitives Developer Guide and Reference

ID 790148
Date 11/07/2023
Public

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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/ippsIIRGenHighpass 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