bayer_template.c File Reference

Go to the source code of this file.

Macros
#define	S(y, x)   BAYER_READ(src[(y)*src_stride + BAYER_SIZEOF*(x)])
#define	T(y, x)   (unsigned int)S(y, x)
#define	R(y, x)   dst[(y)*dst_stride + (x)*3 + BAYER_R]
#define	G(y, x)   dst[(y)*dst_stride + (x)*3 + BAYER_G]
#define	B(y, x)   dst[(y)*dst_stride + (x)*3 + BAYER_B]
#define	BAYER_TO_RGB24_COPY
#define	BAYER_TO_RGB24_INTERPOLATE
#define	rgb24toyv12_2x2(src, dstY, dstU, dstV, luma_stride, src_stride, rgb2yuv)   ff_rgb24toyv12(src, dstY, dstV, dstU, 2, 2, luma_stride, 0, src_stride, rgb2yuv)
	invoke ff_rgb24toyv12 for 2x2 pixels More...

Functions
static void BAYER_RENAME()	rgb24_copy (const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride, int width)
static void BAYER_RENAME()	rgb24_interpolate (const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride, int width)
static void BAYER_RENAME()	yv12_copy (const uint8_t *src, int src_stride, uint8_t *dstY, uint8_t *dstU, uint8_t *dstV, int luma_stride, int width, int32_t *rgb2yuv)
static void BAYER_RENAME()	yv12_interpolate (const uint8_t *src, int src_stride, uint8_t *dstY, uint8_t *dstU, uint8_t *dstV, int luma_stride, int width, int32_t *rgb2yuv)

Macro Definition Documentation

S

#define S	(		y,
			x
	)		BAYER_READ(src[(y)*src_stride + BAYER_SIZEOF*(x)])

Definition at line 49 of file bayer_template.c.

T

#define T	(		y,
			x
	)		(unsigned int)S(y, x)

Definition at line 50 of file bayer_template.c.

R

#define R	(		y,
			x
	)		dst[(y)*dst_stride + (x)*3 + BAYER_R]

Definition at line 51 of file bayer_template.c.

G

#define G	(		y,
			x
	)		dst[(y)*dst_stride + (x)*3 + BAYER_G]

Definition at line 52 of file bayer_template.c.

B

#define B	(		y,
			x
	)		dst[(y)*dst_stride + (x)*3 + BAYER_B]

Definition at line 53 of file bayer_template.c.

BAYER_TO_RGB24_COPY

#define BAYER_TO_RGB24_COPY

Value:

R(0, 0) = \
    R(0, 1) = \
    R(1, 1) = \
    R(1, 0) = S(1, 0) >> BAYER_SHIFT; \
    \
    G(0, 0) = S(0, 0) >> BAYER_SHIFT; \
    G(1, 1) = S(1, 1) >> BAYER_SHIFT; \
    G(0, 1) = \
    G(1, 0) = (T(0, 0) + T(1, 1)) >> (1 + BAYER_SHIFT); \
    \
    B(1, 1) = \
    B(0, 0) = \
    B(0, 1) = \
    B(1, 0) = S(0, 1) >> BAYER_SHIFT;

Definition at line 88 of file bayer_template.c.

Referenced by rgb24_copy(), rgb24_interpolate(), yv12_copy(), and yv12_interpolate().

BAYER_TO_RGB24_INTERPOLATE

#define BAYER_TO_RGB24_INTERPOLATE

Value:

R(0, 0) = (T(-1, 0) + T(1, 0)) >> (1 + BAYER_SHIFT); \
    G(0, 0) =  S(0, 0) >> BAYER_SHIFT; \
    B(0, 0) = (T(0, -1) + T(0, 1)) >> (1 + BAYER_SHIFT); \
    \
    R(0, 1) = (T(-1, 0) + T(-1, 2) + T(1, 0) + T(1, 2)) >> (2 + BAYER_SHIFT); \
    G(0, 1) = (T(-1, 1) + T(0,  0) + T(0, 2) + T(1, 1)) >> (2 + BAYER_SHIFT); \
    B(0, 1) =  S(0, 1) >> BAYER_SHIFT; \
    \
    R(1, 0) =  S(1, 0) >> BAYER_SHIFT; \
    G(1, 0) = (T(0, 0)  + T(1, -1) + T(1,  1) + T(2, 0)) >> (2 + BAYER_SHIFT); \
    B(1, 0) = (T(0, -1) + T(0,  1) + T(2, -1) + T(2, 1)) >> (2 + BAYER_SHIFT); \
    \
    R(1, 1) = (T(1, 0) + T(1, 2)) >> (1 + BAYER_SHIFT); \
    G(1, 1) =  S(1, 1) >> BAYER_SHIFT; \
    B(1, 1) = (T(0, 1) + T(2, 1)) >> (1 + BAYER_SHIFT);

Definition at line 103 of file bayer_template.c.

Referenced by rgb24_interpolate(), and yv12_interpolate().

rgb24toyv12_2x2

#define rgb24toyv12_2x2	(		src,
			dstY,
			dstU,
			dstV,
			luma_stride,
			src_stride,
			rgb2yuv
	)		ff_rgb24toyv12(src, dstY, dstV, dstU, 2, 2, luma_stride, 0, src_stride, rgb2yuv)

invoke ff_rgb24toyv12 for 2x2 pixels

Definition at line 124 of file bayer_template.c.

Referenced by yv12_copy(), and yv12_interpolate().

Function Documentation

rgb24_copy()

static void BAYER_RENAME() rgb24_copy ( const uint8_t *  src, int  src_stride, uint8_t *  dst, int  dst_stride, int  width  )

static

Definition at line 127 of file bayer_template.c.

rgb24_interpolate()

static void BAYER_RENAME() rgb24_interpolate ( const uint8_t *  src, int  src_stride, uint8_t *  dst, int  dst_stride, int  width  )

static

Definition at line 137 of file bayer_template.c.

yv12_copy()

static void BAYER_RENAME() yv12_copy ( const uint8_t *  src, int  src_stride, uint8_t *  dstY, uint8_t *  dstU, uint8_t *  dstV, int  luma_stride, int  width, int32_t *  rgb2yuv  )

static

Definition at line 156 of file bayer_template.c.

yv12_interpolate()

static void BAYER_RENAME() yv12_interpolate ( const uint8_t *  src, int  src_stride, uint8_t *  dstY, uint8_t *  dstU, uint8_t *  dstV, int  luma_stride, int  width, int32_t *  rgb2yuv  )

static

Definition at line 171 of file bayer_template.c.