mlib_VideoUpSample420(3MLIB) mediaLib Library Functions mlib_VideoUpSample420(3MLIB)
NAME
mlib_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 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 attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Interface Stability |Evolving |
+-----------------------------+-----------------------------+
|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_VideoUpSam-
ple422(3MLIB), mlib_VideoUpSample422_S16(3MLIB), mlib_VideoUpSample422_Nearest(3MLIB), mlib_VideoUpSample422_Nearest_S16(3MLIB),
attributes(5)
SunOS 5.10 9 Nov 2004 mlib_VideoUpSample420(3MLIB)