Intel® Integrated Performance Primitives Developer Guide and Reference

ID 790148
Date 11/07/2023
Public

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Document Table of Contents

DeflateLZ77FastestGenHuffTable

Builds Huffman tables according to statistical data collections.

Syntax

IppStatus ippsDeflateLZ77FastestGenHuffTable_8u(const int pLitStat[286], const int pDistStat[30], IppDeflateHuffCode pLitCodeTable[286], IppDeflateHuffCode pDistCodeTable[30]);

Include Files

ippdc.h

Domain Dependencies

Headers: ippcore.h, ippvm.h, ipps.h

Libraries: ippcore.lib, ippvm.lib, ipps.lib

Parameters

pLitStat

Pointer to data collection for literals and match lengths.

pDistStat

Pointer to data collection for distances.

pLitCodeTable

Pointer to the literals/lengths Huffman codes.

pDistCodeTable

Pointer to the distances Huffman codes.

Description

This function builds Huffman tables for literals/lengths according to the provided statistical data collection.

Return Values

ippStsNoErr

Indicates no error.

ippStsNullPtrErr

Indicates an error when one of the specified pointers is NULL.