Visible to Intel only — GUID: GUID-E0CFBBE0-33B1-4277-923E-D0401C2C5E7D
Visible to Intel only — GUID: GUID-E0CFBBE0-33B1-4277-923E-D0401C2C5E7D
IIRGetStateSize_BiQuad
Computes the length of the external buffer for the biquad IIR filter state structure.
Syntax
IppStatus ippsIIRGetStateSize32f_BiQuad_16s(int numBq, int* pBufferSize);
IppStatus ippsIIRGetStateSize64f_BiQuad_16s(int numBq, int* pBufferSize);
IppStatus ippsIIRGetStateSize64f_BiQuad_32s(int numBq, int* pBufferSize);
IppStatus ippsIIRGetStateSize32fc_BiQuad_16sc(int numBq, int* pBufferSize);
IppStatus ippsIIRGetStateSize64fc_BiQuad_16sc(int numBq, int* pBufferSize);
IppStatus ippsIIRGetStateSize64fc_BiQuad_32sc(int numBq, int* pBufferSize);
IppStatus ippsIIRGetStateSize_BiQuad_32f(int numBq, int* pBufferSize);
IppStatus ippsIIRGetStateSize64f_BiQuad_32f(int numBq, int* pBufferSize);
IppStatus ippsIIRGetStateSize_BiQuad_64f(int numBq, int* pBufferSize);
IppStatus ippsIIRGetStateSize_BiQuad_32fc(int numBq, int* pBufferSize);
IppStatus ippsIIRGetStateSize64fc_BiQuad_32fc(int numBq, int* pBufferSize);
IppStatus ippsIIRGetStateSize_BiQuad_64fc(int numBq, int* pBufferSize);
IppStatus ippsIIRGetStateSize64f_BiQuad_DF1_32s(int numBq, int* pBufferSize);
IppStatus ippsIIRGetStateSize_BiQuad_DF1_32f(int numBq, int* pBufferSize);
Include Files
ipps.h
Domain Dependencies
Headers: ippcore.h, ippvm.h
Libraries: ippcore.lib, ippvm.lib
Parameters
numBq |
Number of cascades of biquads. |
pBufferSize |
Pointer to the computed buffer size value. |
Description
This function computes the size of the external buffer for a corresponding biquad IIR filter state, and stores the result in pBufferSize.
To compute a size of the buffer, the number of cascades of biquads numBq must be specified.
Return Values
ippStsNoErr |
Indicates no error. |
ippStsNullPtrErr |
Indicates an error when pBufferSize pointer is NULL. |
ippStsIIROrderErr |
Indicates an error when numBq is less than or equal to 0. |