TransformLuma8x8Fwd

Performs forward 8X8 transform for 8X8 luma blocks without normalization.

Syntax

IppStatus ippiTransformLuma8x8Fwd_H264_16s_C1I(Ipp16s* pSrcDst);

Parameters

pSrcDst

Pointer to a 8x8 luma block - source and destination array of size 64.

Description

The function ippiTransformLuma8x8Fwd_H264_16s_C1I is declared in the ippvc.h file. This function performs forward transform for a 8x8 luma block without final normalization (see normAdjust8x8 matrix described in [ITUH264]:

Return Values

ippStsNoErr	Indicates no error.
ippStsNullPtrErr	Indicates an error condition if the specified pointer is NULL.