FilterYV12 Class Reference

class for YV12 conversion More...

#include <FilterSource.h>

Inheritance diagram for FilterYV12:

List of all members.

Public Member Functions
	FilterYV12 (void)
	constructor
virtual	~FilterYV12 (void)
	destructor
virtual unsigned int	getPixelSize (void)
	get source pixel size
void	setBuffs (unsigned char *buff, short *size)
	set pointers to color buffers
Protected Member Functions
int	interpol (int a, int b, int c, int d)
	interpolation function
int	interpolH (unsigned char *src)
	common horizontal interpolation
int	interpolV (unsigned char *src)
	common vertical interpolation
int	interpolVH (unsigned char *src)
	common joined vertical and horizontal interpolation
bool	isEdge (short x, short y, short *size)
	is pixel on edge
unsigned char *	interParA (unsigned char *src, short x, short size, short shift)
	get the first parameter on the low edge
unsigned char *	interParC (unsigned char *src, short x, short size, short shift)
	get the third parameter on the high edge
unsigned char *	interParD (unsigned char *src, short x, short size, short shift)
	get the fourth parameter on the high edge
int	interpolEH (unsigned char *src, short x, short size)
	horizontal interpolation on edges
int	interpolEV (unsigned char *src, short y, short size)
	vertical interpolation on edges
int	interpolEVH (unsigned char *src, short x, short y, short *size)
	joined vertical and horizontal interpolation on edges
virtual unsigned int	filter (unsigned char *src, short x, short y, short *size, unsigned int pixSize, unsigned int val)
	filter pixel, source byte buffer
Protected Attributes
unsigned char *	m_buffV
	begin of V buffer
unsigned char *	m_buffU
	begin of U buffer
short	m_pitchUV
	pitch for V & U buffers

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Detailed Description

class for YV12 conversion

Definition at line 101 of file FilterSource.h.

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Constructor & Destructor Documentation

FilterYV12::FilterYV12

(

void

)

[inline]

constructor

Definition at line 105 of file FilterSource.h.

virtual FilterYV12::~FilterYV12

(

void

)

[inline, virtual]

destructor

Definition at line 107 of file FilterSource.h.

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Member Function Documentation

virtual unsigned int FilterYV12::filter	(	unsigned char *	src,
		short	x,
		short	y,
		short *	size,
		unsigned int	pixSize,
		unsigned int	val
	)		[inline, protected, virtual]

filter pixel, source byte buffer

Reimplemented from FilterBase.

Definition at line 186 of file FilterSource.h.

References simple_enum_gen::d, credits_svn_gen::e, interpolEH(), interpolEV(), interpolEVH(), interpolH(), interpolV(), interpolVH(), isEdge(), m_buffU, m_buffV, m_pitchUV, simple_enum_gen::val, and VT_RGBA.

virtual unsigned int FilterYV12::getPixelSize

(

void

)

[inline, virtual]

get source pixel size

Reimplemented from FilterBase.

Definition at line 110 of file FilterSource.h.

unsigned char* FilterYV12::interParA	(	unsigned char *	src,
		short	x,
		short	size,
		short	shift
	)		[inline, protected]

get the first parameter on the low edge

Definition at line 153 of file FilterSource.h.

Referenced by interpolEH(), interpolEV(), and interpolEVH().

unsigned char* FilterYV12::interParC	(	unsigned char *	src,
		short	x,
		short	size,
		short	shift
	)		[inline, protected]

get the third parameter on the high edge

Definition at line 156 of file FilterSource.h.

Referenced by interpolEH(), interpolEV(), and interpolEVH().

unsigned char* FilterYV12::interParD	(	unsigned char *	src,
		short	x,
		short	size,
		short	shift
	)		[inline, protected]

get the fourth parameter on the high edge

Definition at line 159 of file FilterSource.h.

Referenced by interpolEH(), interpolEV(), and interpolEVH().

int FilterYV12::interpol	(	int	a,
		int	b,
		int	c,
		int	d
	)		[inline, protected]

interpolation function

Definition at line 130 of file FilterSource.h.

Referenced by interpolEH(), interpolEV(), interpolEVH(), interpolH(), interpolV(), and interpolVH().

int FilterYV12::interpolEH	(	unsigned char *	src,
		short	x,
		short	size
	)		[inline, protected]

horizontal interpolation on edges

Definition at line 163 of file FilterSource.h.

References interParA(), interParC(), interParD(), and interpol().

Referenced by filter().

int FilterYV12::interpolEV	(	unsigned char *	src,
		short	y,
		short	size
	)		[inline, protected]

vertical interpolation on edges

Definition at line 170 of file FilterSource.h.

References interParA(), interParC(), interParD(), interpol(), and m_pitchUV.

Referenced by filter(), and interpolEVH().

int FilterYV12::interpolEVH	(	unsigned char *	src,
		short	x,
		short	y,
		short *	size
	)		[inline, protected]

joined vertical and horizontal interpolation on edges

Definition at line 177 of file FilterSource.h.

References interParA(), interParC(), interParD(), interpol(), and interpolEV().

Referenced by filter().

int FilterYV12::interpolH

(

unsigned char *

src

)

[inline, protected]

common horizontal interpolation

Definition at line 134 of file FilterSource.h.

References interpol().

Referenced by filter().

int FilterYV12::interpolV

(

unsigned char *

src

)

[inline, protected]

common vertical interpolation

Definition at line 138 of file FilterSource.h.

References interpol(), and m_pitchUV.

Referenced by filter(), and interpolVH().

int FilterYV12::interpolVH

(

unsigned char *

src

)

[inline, protected]

common joined vertical and horizontal interpolation

Definition at line 142 of file FilterSource.h.

References interpol(), and interpolV().

Referenced by filter().

bool FilterYV12::isEdge	(	short	x,
		short	y,
		short *	size
	)		[inline, protected]

is pixel on edge

Definition at line 149 of file FilterSource.h.

Referenced by filter().

void FilterYV12::setBuffs	(	unsigned char *	buff,
		short *	size
	)		[inline]

set pointers to color buffers

Definition at line 113 of file FilterSource.h.

References m_buffU, m_buffV, and m_pitchUV.

Referenced by VideoBase::process().

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Member Data Documentation

unsigned char* FilterYV12::m_buffU [protected]

begin of U buffer

Definition at line 125 of file FilterSource.h.

Referenced by filter(), and setBuffs().

unsigned char* FilterYV12::m_buffV [protected]

begin of V buffer

Definition at line 123 of file FilterSource.h.

Referenced by filter(), and setBuffs().

short FilterYV12::m_pitchUV [protected]

pitch for V & U buffers

Definition at line 127 of file FilterSource.h.

Referenced by filter(), interpolEV(), interpolV(), and setBuffs().

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The documentation for this class was generated from the following file:

• FilterSource.h