mlib_VideoColorABGR2JFIFYCC422 (3MLIB)

Name

mlib_VideoColorABGR2JFIFYCC422 - ABGR to JFIF YCbCr color conversion

Synopsis

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

mlib_status mlib_VideoColorABGR2JFIFYCC422(mlib_u8 *y, mlib_u8 *cb,
     mlib_u8 *cr, const mlib_u8 *abgr, mlib_s32 n);

Description

The mlib_VideoColorABGR2JFIFYCC422() function performs color space conversion from ABGR to YCbCr together with sampling rate conversion when used in the JPEG File Interchange Format (JFIF).

Parameters

The function takes the following arguments:

y

Pointer to destination Y component row. y must be 8-byte aligned.

cb

Pointer to destination Cb component row. cb must be 8-byte aligned.

cr

Pointer to destination Cr component row. cr must be 8-byte aligned.

abgr

Pointer to source ABGR multi-component row. abgr must be 8-byte aligned.

n

Length of Y component row. n must be even. The length of Cb and Cr component rows must be n/2. The length of the ABGR multi-component row must be 4*n.

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_VideoColorABGR2JFIFYCC420(3MLIB), mlib_VideoColorARGB2JFIFYCC420(3MLIB), mlib_VideoColorARGB2JFIFYCC422(3MLIB), mlib_VideoColorRGB2JFIFYCC420(3MLIB), mlib_VideoColorRGB2JFIFYCC422(3MLIB), attributes(5)