mlib_VideoUpSample420(3MLImediaLib Library Functiomlib_VideoUpSample420(3MLIB)NAMEmlib_VideoUpSample420 - up sampling rate conversion in JFIF
SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ]
#include <mlib.h>
mlib_status mlib_VideoUpSample420(mlib_u8 *dst0, mlib_u8 *dst1,
const mlib_u8 *src0, const mlib_u8 *src1,
const mlib_u8 *src2, mlib_s32 n);
DESCRIPTION
The mlib_VideoUpSample420() function performs up sampling rate conver‐
sion used in JPEG File Interchange Format (JFIF).
PARAMETERS
The function takes the following arguments:
dst0 Pointer to upper destination row. dst0 must be 8-byte aligned.
dst1 Pointer to lower destination row. dst1 must be 8-byte aligned.
src0 Pointer to upper source row. src0 must be 8-byte aligned.
src1 Pointer to middle source row. src1 must be 8-byte aligned.
src2 Pointer to lower source row. src2 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 ALSOmlib_VideoDownSample420(3MLIB), mlib_VideoDownSample420_S16(3MLIB),
mlib_VideoDownSample422(3MLIB), mlib_VideoDownSample422_S16(3MLIB),
mlib_VideoUpSample420_Nearest(3MLIB), mlib_VideoUpSample420_Near‐
est_S16(3MLIB), mlib_VideoUpSample420_S16(3MLIB), mlib_VideoUpSam‐
ple422(3MLIB), mlib_VideoUpSample422_S16(3MLIB), mlib_VideoUpSam‐
ple422_Nearest(3MLIB), mlib_VideoUpSample422_Nearest_S16(3MLIB),
attributes(5)SunOS 5.10 2 Mar 2007 mlib_VideoUpSample420(3MLIB)
