mlib_VideoColorSplit4

- color conversion (color channel split)

Synopsis

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

mlib_status mlib_VideoColorSplit4(mlib_u8 *color1, mlib_u8 *color2,
     mlib_u8 *color3, mlib_u8 *color4, const mlib_u8 *colors, mlib_s32 n);

Description

The mlib_VideoColorSplit4() function performs color channel split.

The elements of the colors array are selected in consecutive groups of four. As each group is processed, the first element is stored in the color1 array; the second element, in the color2 array; and so on. This process is repeated untill the end of the colors array is reached.

Parameters

The function takes the following arguments:

color1

Pointer to first color component row. color1 must be 8-byte aligned.

color2

Pointer to second color component row. color2 must be 8-byte aligned.

color3

Pointer to third color component row. color3 must be 8-byte aligned.

color4

Pointer to fourth color component row. color4 must be 8-byte aligned.

colors

Pointer to colors multi-component row. colors must be 8-byte aligned.

n

Length of color1, color2, color3, and color4 arrays. Length of colors 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:

See Also

mlib_VideoColorMerge2(3MLIB), mlib_VideoColorMerge2_S16(3MLIB), mlib_VideoColorMerge3(3MLIB), mlib_VideoColorMerge3_S16(3MLIB), mlib_VideoColorMerge4(3MLIB), mlib_VideoColorMerge4_S16(3MLIB), mlib_VideoColorSplit2(3MLIB), mlib_VideoColorSplit2_S16(3MLIB), mlib_VideoColorSplit3(3MLIB), mlib_VideoColorSplit3_S16(3MLIB), mlib_VideoColorSplit4_S16(3MLIB), attributes(5)