#include <cVideoBZ.h>

Inheritance diagram for GrayLib::cVideoBZComp:

Public Member Functions
	cVideoBZComp (void)

virtual	~cVideoBZComp (void)

virtual HRESULT	CompStart (const cSurfaceInfo &rInfo, OUT cSurfaceBitmapInfo *pbiOut) override

virtual HRESULT	CompFrame (const cSurfaceBase &frame, OUT const void *&rpCompRet, OUT size_t &rnSizeRet, OUT bool &rbIsKey) override

Public Member Functions inherited from GrayLib::IVideoCompress
virtual	~IVideoCompress ()

virtual HRESULT	CompStart (const cSurfaceInfo &rInfo, cSurfaceBitmapInfo *pbiOut)=0

virtual void	CompEnd ()

virtual AV_QUALITY_t	get_CompQuality () const

Public Attributes
cSurface	m_FrameLast
	The last full frame m_Info. (diff against this) More...

cBitArrayStatic	m_BlocksDirty
	which blocks changed? (any pixels in them) 2d array of m_Blocks More...

cStreamQueue	m_CompFrame
	holder for the last compressed frame. key or diff. persisted for CompFrame( rpCompRet ) More...

Public Attributes inherited from GrayLib::cVideoBZ
cWinSize	m_Blocks
	Count of blocks = m_FrameSize / k_BLOCK_SIZE. More...

UINT	m_nFrameNum

cSurfaceInfo	m_Info
	i was init to use this format + size. CompStart() or DecompStart() More...

Protected Member Functions
bool	SetBlockDirty (int x, int y)

int	UpdateBlockDirtyBits (const cSurfaceBase &frame)

Protected Member Functions inherited from GrayLib::cVideoBZ
	cVideoBZ ()

virtual	~cVideoBZ ()

void	UpdateBlockParams ()

bool	isReady () const noexcept

int	get_BlocksTotal () const noexcept

void	GetBlockRect (const BLOCK_COORD &coord, cRectI &rect) const noexcept

	UNITTEST_FRIEND (cVideoBZ)

Additional Inherited Members
Static Public Attributes inherited from GrayLib::cVideoBZ
static const int	k_BLOCK_SIZE = 32

static const FOURCC	k_Form = ((DWORD)(BYTE)( 'G' ) \| ((DWORD)(BYTE)( 'V' ) << 8) \| ((DWORD)(BYTE)( 'B' ) << 16) \| ((DWORD)(BYTE)( 'Z' ) << 24 ))

Static Protected Member Functions inherited from GrayLib::cVideoBZ
static HRESULT GRAYCALL	CoordWrite (cStreamOutput &out, const BLOCK_COORD &coord)

static HRESULT GRAYCALL	CoordRead (cStreamInput &stmIn, BLOCK_COORD &coord)

Detailed Description

Implement a video codec similar to FS but using BZ2 and has frame differencing. FOURCC_GVBZ

Constructor & Destructor Documentation

◆ cVideoBZComp()

GrayLib::cVideoBZComp::cVideoBZComp ( void )

◆ ~cVideoBZComp()

virtual GrayLib::cVideoBZComp::~cVideoBZComp ( void )

virtual

Member Function Documentation

◆ CompFrame()

virtual HRESULT GrayLib::cVideoBZComp::CompFrame	(	const cSurfaceBase &	frame,
		OUT const void *&	rpCompRet,
		OUT size_t &	rnSizeRet,
		OUT bool &	rbIsKey
	)

overridevirtual

Implements GrayLib::IVideoCompress.

◆ CompStart()

virtual HRESULT GrayLib::cVideoBZComp::CompStart	(	const cSurfaceInfo &	rInfo,
		OUT cSurfaceBitmapInfo *	pbiOut
	)

overridevirtual

◆ SetBlockDirty()

bool GrayLib::cVideoBZComp::SetBlockDirty	(	int	x,
		int	y
	)

protected

◆ UpdateBlockDirtyBits()

int GrayLib::cVideoBZComp::UpdateBlockDirtyBits ( const cSurfaceBase & frame )

protected

Member Data Documentation

◆ m_BlocksDirty

cBitArrayStatic GrayLib::cVideoBZComp::m_BlocksDirty

which blocks changed? (any pixels in them) 2d array of m_Blocks

◆ m_CompFrame

cStreamQueue GrayLib::cVideoBZComp::m_CompFrame

holder for the last compressed frame. key or diff. persisted for CompFrame( rpCompRet )

◆ m_FrameLast

cSurface GrayLib::cVideoBZComp::m_FrameLast

The last full frame m_Info. (diff against this)

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

c:/Dennis/Source/Gray/GrayLib/include/AV/cVideoBZ.h

Public Member Functions

Public Attributes

Protected Member Functions

Additional Inherited Members