mediaLib Library Functions mlib_VideoUpSample420(3MLIB)
NAME
mlib_VideoUpSample420 - up sampling rate conversion in JFIF
SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ]
#include
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 conversion 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 attri-
butes:SunOS 5.11 Last change: 2 Mar 2007 1
mediaLib Library Functions mlib_VideoUpSample420(3MLIB)
____________________________________________________________
| 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_Nearest(3MLIB),
mlib_VideoUpSample420_Nearest_S16(3MLIB),
mlib_VideoUpSample420_S16(3MLIB),
mlib_VideoUpSample422(3MLIB),
mlib_VideoUpSample422_S16(3MLIB),
mlib_VideoUpSample422_Nearest(3MLIB),
mlib_VideoUpSample422_Nearest_S16(3MLIB), attributes(5)
SunOS 5.11 Last change: 2 Mar 2007 2