FIRBlockInitAlloc

Initializes FIR block filter state.

Syntax

IppStatus ippsFIRBlockInitAlloc_32f(IppsFIRBlockState_32f** pState, int order, int len);

Parameters

pState

Pointer to the FIR block filter state structure to be created.

order

Number of elements in the array containing the tap values.

len

Number of input signals.

Description

This function is declared in the ippac.h header file. The function ippsFIRBlockInitAlloc creates and initializes a FIR block filter state.

Return Values

ippStsNoErr

Indicates no error.

ippStsNullPtrErr

Indicates an error when the pointers to data arrays are NULL.

ippStsMemAllocErr

Indicates an error when no memory is allocated.

ippStsFIRLenErr

Indicates an error when order or len is less than or equal to 0.

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