man pages section 3: Multimedia Library Functions

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Updated: July 2014
 
 

mlib_VideoUpSample422 (3MLIB)

Name

mlib_VideoUpSample422 - up sampling rate conversion in JFIF

Synopsis

cc [ flag... ] file... –lmlib [ library... ]
#include <mlib.h>

mlib_status mlib_VideoUpSample422(mlib_u8 *dst, const mlib_u8 *src,
     mlib_s32 n);

Description

The mlib_VideoUpSample422() function performs up sampling rate conversion used in JPEG File Interchange Format (JFIF).

Parameters

The function takes the following arguments:

dst

Pointer to destination row. dst must be 8-byte aligned.

src

Pointer to source row. src must be 8-byte aligned.

n

Length of source rows. n must be greater than 1.

Return Values

The function returns MLIB_SUCCESS if successful. Otherwise it returns MLIB_FAILURE.

Attributes

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPE
ATTRIBUTE VALUE
Interface Stability
Committed
MT-Level
MT-Safe

See also

mlib_VideoDownSample420(3MLIB), mlib_VideoDownSample420_S16(3MLIB), mlib_VideoDownSample422(3MLIB), mlib_VideoDownSample422_S16(3MLIB), mlib_VideoUpSample420(3MLIB), mlib_VideoUpSample420_Nearest(3MLIB), mlib_VideoUpSample420_Nearest_S16(3MLIB), mlib_VideoUpSample420_S16(3MLIB), mlib_VideoUpSample422_S16(3MLIB), mlib_VideoUpSample422_Nearest(3MLIB), mlib_VideoUpSample422_Nearest_S16(3MLIB), attributes(5)