Developer Reference

  • 2021
  • 01/15/2021
  • Public Content
Contents

FIRLMSGetDlyLine

Retrieves the delay line contents from the FIR LMS filter.

Syntax

IppStatus ippsFIRLMSGetDlyLine_32f(const IppsFIRLMSState_32f*
pState
, Ipp32f*
pDlyLine
, int*
pDlyLineIndex
);
IppStatus ippsFIRLMSGetDlyLine32f_16s(const IppsFIRLMSState32f_16s*
pState
, Ipp16s*
pDlyLine
, int*
pDlyLineIndex
);
Include Files
ipps.h
Domain Dependencies
Headers:
ippcore.h
,
ippvm.h
Libraries:
ippcore.lib
,
ippvm.lib
Parameters
pState
Pointer to the FIR LMS filter state structure.
pDlyLine
Pointer to the
tapsLen
-length array holding the delay line values.
pDlyLineIndex
Pointer to the array to store the current delay line index copied from the filter state structure.
Description
This function copies the delay line values and the current delay line index from the state structure
pState
, and stores them into
pDlyLine
and
pDlyLineIndex
, respectively.
Return Values
ippStsNoErr
Indicates no error.
ippStsNullPtrErr
Indicates an error when one of the specified pointers is
NULL
.
ippStsContextMatchErr
Indicates an error when the state identifier is incorrect.

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.