DecodeGetBufSize

Computes the size of the work buffer for decoding routine.

Syntax

IppStatus ippiDecodeGetBufSize_JPEG2K(IppiSize codeBlockMaxSize, int* pSize);

Parameters

codeBlockMaxSize	Maximum size of code block in pixels.
pSize	Pointer to the variable that returns the size of the work buffer.

Description

The function ippiDecodeGetBufSize_JPEG2K is declared in the ippj.h file. This function computes the size (in bytes) of the work buffer that corresponds to the specified maximum size of a code block (in pixels).

Return Values

ippStsNoErr	Indicates no error.
ippStsNullPtrErr	Indicates an error when any of the specified pointers is `NULL`.
ippStsSizeErr	Indicates an error condition if the width or height of the code block has zero or negative value.