convert_from.cc File Reference

#include "libyuv/convert_from.h"
#include "libyuv/basic_types.h"
#include "libyuv/convert.h"
#include "libyuv/cpu_id.h"
#include "libyuv/planar_functions.h"
#include "libyuv/rotate.h"
#include "libyuv/scale.h"
#include "libyuv/video_common.h"
#include "libyuv/row.h"

Macros
#define	SUBSAMPLE(v, a, s)   (v < 0) ? (-((-v + a) >> s)) : ((v + a) >> s)

Functions
LIBYUV_API int	I420ToI422 (const uint8 *src_y, int src_stride_y, const uint8 *src_u, int src_stride_u, const uint8 *src_v, int src_stride_v, uint8 *dst_y, int dst_stride_y, uint8 *dst_u, int dst_stride_u, uint8 *dst_v, int dst_stride_v, int width, int height)
LIBYUV_API int	I420ToI444 (const uint8 *src_y, int src_stride_y, const uint8 *src_u, int src_stride_u, const uint8 *src_v, int src_stride_v, uint8 *dst_y, int dst_stride_y, uint8 *dst_u, int dst_stride_u, uint8 *dst_v, int dst_stride_v, int width, int height)
LIBYUV_API int	I400Copy (const uint8 *src_y, int src_stride_y, uint8 *dst_y, int dst_stride_y, int width, int height)
LIBYUV_API int	I422ToYUY2 (const uint8 *src_y, int src_stride_y, const uint8 *src_u, int src_stride_u, const uint8 *src_v, int src_stride_v, uint8 *dst_yuy2, int dst_stride_yuy2, int width, int height)
LIBYUV_API int	I420ToYUY2 (const uint8 *src_y, int src_stride_y, const uint8 *src_u, int src_stride_u, const uint8 *src_v, int src_stride_v, uint8 *dst_yuy2, int dst_stride_yuy2, int width, int height)
LIBYUV_API int	I422ToUYVY (const uint8 *src_y, int src_stride_y, const uint8 *src_u, int src_stride_u, const uint8 *src_v, int src_stride_v, uint8 *dst_uyvy, int dst_stride_uyvy, int width, int height)
LIBYUV_API int	I420ToUYVY (const uint8 *src_y, int src_stride_y, const uint8 *src_u, int src_stride_u, const uint8 *src_v, int src_stride_v, uint8 *dst_uyvy, int dst_stride_uyvy, int width, int height)
LIBYUV_API int	I420ToNV12 (const uint8 *src_y, int src_stride_y, const uint8 *src_u, int src_stride_u, const uint8 *src_v, int src_stride_v, uint8 *dst_y, int dst_stride_y, uint8 *dst_uv, int dst_stride_uv, int width, int height)
LIBYUV_API int	I420ToNV21 (const uint8 *src_y, int src_stride_y, const uint8 *src_u, int src_stride_u, const uint8 *src_v, int src_stride_v, uint8 *dst_y, int dst_stride_y, uint8 *dst_vu, int dst_stride_vu, int width, int height)
LIBYUV_API int	I420ToRGBA (const uint8 *src_y, int src_stride_y, const uint8 *src_u, int src_stride_u, const uint8 *src_v, int src_stride_v, uint8 *dst_rgba, int dst_stride_rgba, int width, int height)
LIBYUV_API int	I420ToBGRA (const uint8 *src_y, int src_stride_y, const uint8 *src_u, int src_stride_u, const uint8 *src_v, int src_stride_v, uint8 *dst_bgra, int dst_stride_bgra, int width, int height)
LIBYUV_API int	I420ToRGB24 (const uint8 *src_y, int src_stride_y, const uint8 *src_u, int src_stride_u, const uint8 *src_v, int src_stride_v, uint8 *dst_rgb24, int dst_stride_rgb24, int width, int height)
LIBYUV_API int	I420ToRAW (const uint8 *src_y, int src_stride_y, const uint8 *src_u, int src_stride_u, const uint8 *src_v, int src_stride_v, uint8 *dst_raw, int dst_stride_raw, int width, int height)
LIBYUV_API int	I420ToARGB1555 (const uint8 *src_y, int src_stride_y, const uint8 *src_u, int src_stride_u, const uint8 *src_v, int src_stride_v, uint8 *dst_argb1555, int dst_stride_argb1555, int width, int height)
LIBYUV_API int	I420ToARGB4444 (const uint8 *src_y, int src_stride_y, const uint8 *src_u, int src_stride_u, const uint8 *src_v, int src_stride_v, uint8 *dst_argb4444, int dst_stride_argb4444, int width, int height)
LIBYUV_API int	I420ToRGB565 (const uint8 *src_y, int src_stride_y, const uint8 *src_u, int src_stride_u, const uint8 *src_v, int src_stride_v, uint8 *dst_rgb565, int dst_stride_rgb565, int width, int height)
LIBYUV_API int	I420ToRGB565Dither (const uint8 *src_y, int src_stride_y, const uint8 *src_u, int src_stride_u, const uint8 *src_v, int src_stride_v, uint8 *dst_rgb565, int dst_stride_rgb565, const uint8 *dither4x4, int width, int height)
LIBYUV_API int	ConvertFromI420 (const uint8 *y, int y_stride, const uint8 *u, int u_stride, const uint8 *v, int v_stride, uint8 *dst_sample, int dst_sample_stride, int width, int height, uint32 fourcc)

Macro Definition Documentation

SUBSAMPLE

#define SUBSAMPLE	(		v,
			a,
			s
	)		(v < 0) ? (-((-v + a) >> s)) : ((v + a) >> s)

Function Documentation

ConvertFromI420()

LIBYUV_API int ConvertFromI420	(	const uint8 *	y,
		int	y_stride,
		const uint8 *	u,
		int	u_stride,
		const uint8 *	v,
		int	v_stride,
		uint8 *	dst_sample,
		int	dst_sample_stride,
		int	width,
		int	height,
		uint32	fourcc
	)

I400Copy()

LIBYUV_API int I400Copy	(	const uint8 *	src_y,
		int	src_stride_y,
		uint8 *	dst_y,
		int	dst_stride_y,
		int	width,
		int	height
	)

I420ToARGB1555()

LIBYUV_API int I420ToARGB1555	(	const uint8 *	src_y,
		int	src_stride_y,
		const uint8 *	src_u,
		int	src_stride_u,
		const uint8 *	src_v,
		int	src_stride_v,
		uint8 *	dst_argb1555,
		int	dst_stride_argb1555,
		int	width,
		int	height
	)

I420ToARGB4444()

LIBYUV_API int I420ToARGB4444	(	const uint8 *	src_y,
		int	src_stride_y,
		const uint8 *	src_u,
		int	src_stride_u,
		const uint8 *	src_v,
		int	src_stride_v,
		uint8 *	dst_argb4444,
		int	dst_stride_argb4444,
		int	width,
		int	height
	)

I420ToBGRA()

LIBYUV_API int I420ToBGRA	(	const uint8 *	src_y,
		int	src_stride_y,
		const uint8 *	src_u,
		int	src_stride_u,
		const uint8 *	src_v,
		int	src_stride_v,
		uint8 *	dst_bgra,
		int	dst_stride_bgra,
		int	width,
		int	height
	)

I420ToI422()

LIBYUV_API int I420ToI422	(	const uint8 *	src_y,
		int	src_stride_y,
		const uint8 *	src_u,
		int	src_stride_u,
		const uint8 *	src_v,
		int	src_stride_v,
		uint8 *	dst_y,
		int	dst_stride_y,
		uint8 *	dst_u,
		int	dst_stride_u,
		uint8 *	dst_v,
		int	dst_stride_v,
		int	width,
		int	height
	)

I420ToI444()

LIBYUV_API int I420ToI444	(	const uint8 *	src_y,
		int	src_stride_y,
		const uint8 *	src_u,
		int	src_stride_u,
		const uint8 *	src_v,
		int	src_stride_v,
		uint8 *	dst_y,
		int	dst_stride_y,
		uint8 *	dst_u,
		int	dst_stride_u,
		uint8 *	dst_v,
		int	dst_stride_v,
		int	width,
		int	height
	)

I420ToNV12()

LIBYUV_API int I420ToNV12	(	const uint8 *	src_y,
		int	src_stride_y,
		const uint8 *	src_u,
		int	src_stride_u,
		const uint8 *	src_v,
		int	src_stride_v,
		uint8 *	dst_y,
		int	dst_stride_y,
		uint8 *	dst_uv,
		int	dst_stride_uv,
		int	width,
		int	height
	)

I420ToNV21()

LIBYUV_API int I420ToNV21	(	const uint8 *	src_y,
		int	src_stride_y,
		const uint8 *	src_u,
		int	src_stride_u,
		const uint8 *	src_v,
		int	src_stride_v,
		uint8 *	dst_y,
		int	dst_stride_y,
		uint8 *	dst_vu,
		int	dst_stride_vu,
		int	width,
		int	height
	)

I420ToRAW()

LIBYUV_API int I420ToRAW	(	const uint8 *	src_y,
		int	src_stride_y,
		const uint8 *	src_u,
		int	src_stride_u,
		const uint8 *	src_v,
		int	src_stride_v,
		uint8 *	dst_raw,
		int	dst_stride_raw,
		int	width,
		int	height
	)

I420ToRGB24()

LIBYUV_API int I420ToRGB24	(	const uint8 *	src_y,
		int	src_stride_y,
		const uint8 *	src_u,
		int	src_stride_u,
		const uint8 *	src_v,
		int	src_stride_v,
		uint8 *	dst_rgb24,
		int	dst_stride_rgb24,
		int	width,
		int	height
	)

I420ToRGB565()

LIBYUV_API int I420ToRGB565	(	const uint8 *	src_y,
		int	src_stride_y,
		const uint8 *	src_u,
		int	src_stride_u,
		const uint8 *	src_v,
		int	src_stride_v,
		uint8 *	dst_rgb565,
		int	dst_stride_rgb565,
		int	width,
		int	height
	)

I420ToRGB565Dither()

LIBYUV_API int I420ToRGB565Dither	(	const uint8 *	src_y,
		int	src_stride_y,
		const uint8 *	src_u,
		int	src_stride_u,
		const uint8 *	src_v,
		int	src_stride_v,
		uint8 *	dst_rgb565,
		int	dst_stride_rgb565,
		const uint8 *	dither4x4,
		int	width,
		int	height
	)

I420ToRGBA()

LIBYUV_API int I420ToRGBA	(	const uint8 *	src_y,
		int	src_stride_y,
		const uint8 *	src_u,
		int	src_stride_u,
		const uint8 *	src_v,
		int	src_stride_v,
		uint8 *	dst_rgba,
		int	dst_stride_rgba,
		int	width,
		int	height
	)

I420ToUYVY()

LIBYUV_API int I420ToUYVY	(	const uint8 *	src_y,
		int	src_stride_y,
		const uint8 *	src_u,
		int	src_stride_u,
		const uint8 *	src_v,
		int	src_stride_v,
		uint8 *	dst_uyvy,
		int	dst_stride_uyvy,
		int	width,
		int	height
	)

I420ToYUY2()

LIBYUV_API int I420ToYUY2	(	const uint8 *	src_y,
		int	src_stride_y,
		const uint8 *	src_u,
		int	src_stride_u,
		const uint8 *	src_v,
		int	src_stride_v,
		uint8 *	dst_yuy2,
		int	dst_stride_yuy2,
		int	width,
		int	height
	)

I422ToUYVY()

LIBYUV_API int I422ToUYVY	(	const uint8 *	src_y,
		int	src_stride_y,
		const uint8 *	src_u,
		int	src_stride_u,
		const uint8 *	src_v,
		int	src_stride_v,
		uint8 *	dst_uyvy,
		int	dst_stride_uyvy,
		int	width,
		int	height
	)

I422ToYUY2()

LIBYUV_API int I422ToYUY2	(	const uint8 *	src_y,
		int	src_stride_y,
		const uint8 *	src_u,
		int	src_stride_u,
		const uint8 *	src_v,
		int	src_stride_v,
		uint8 *	dst_yuy2,
		int	dst_stride_yuy2,
		int	width,
		int	height
	)