IIRIIRGetStateSize
IIRIIRGetStateSize
Computes the length of the external buffer for the IIRIIR filter state structure.
Syntax
IppStatus ippsIIRIIRGetStateSize_32f(int
order
, int*
pBufferSize
);
IppStatus ippsIIRIIRGetStateSize64f_32f(int
order
, int*
pBufferSize
);
IppStatus ippsIIRIIRGetStateSize_64f(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 IIRIIR filter.
- pBufferSize
- Pointer to the computed buffer size value.
Description
This function computes the size of the external buffer for the IIRIIR filter state structure, and stores the result in
pBufferSize
.Use this function before using
IIRIIRInit
.Return Values
- ippStsNoErr
- Indicates no error.
- ippStsNullPtrErr
- Indicates an error whenpBufferSizepointer isNULL.
- ippStsIIROrderErr
- Indicates an error whenorderis less than or equal to zero.