GrayLib::cVideoBZ Class Reference

#include <cVideoBZ.h>

Inheritance diagram for GrayLib::cVideoBZ:

Classes
struct	BLOCK_COORD

Public Attributes
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...

Static Public Attributes
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 ))

Protected Member Functions
	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)

Static Protected Member Functions
static HRESULT GRAYCALL	CoordWrite (cStreamOutput &out, const BLOCK_COORD &coord)
static HRESULT GRAYCALL	CoordRead (cStreamInput &stmIn, BLOCK_COORD &coord)

Detailed Description

Custom screen video codec using BZ2. FOURCC(GVBZ) common for compress, decompress or render.

Note

similar to cVideoFS but improved via diff last frame and bzip whole frame as one block.

Constructor & Destructor Documentation

cVideoBZ()

GrayLib::cVideoBZ::cVideoBZ ( )

protected

~cVideoBZ()

virtual GrayLib::cVideoBZ::~cVideoBZ ( )

protectedvirtual

Member Function Documentation

CoordRead()

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

staticprotected

CoordWrite()

static HRESULT GRAYCALL GrayLib::cVideoBZ::CoordWrite ( cStreamOutput &  out, const BLOCK_COORD &  coord  )

staticprotected

get_BlocksTotal()

int GrayLib::cVideoBZ::get_BlocksTotal ( ) const

inlineprotectednoexcept

GetBlockRect()

void GrayLib::cVideoBZ::GetBlockRect ( const BLOCK_COORD &  coord, cRectI &  rect  ) const

inlineprotectednoexcept

Get PIXELS_t rectangle for a particular block.

isReady()

bool GrayLib::cVideoBZ::isReady ( ) const

inlineprotectednoexcept

UNITTEST_FRIEND()

GrayLib::cVideoBZ::UNITTEST_FRIEND ( cVideoBZ  )

protected

UpdateBlockParams()

void GrayLib::cVideoBZ::UpdateBlockParams ( )

protected

Member Data Documentation

k_BLOCK_SIZE

const int GrayLib::cVideoBZ::k_BLOCK_SIZE = 32

static

k_Form

const FOURCC GrayLib::cVideoBZ::k_Form = ((DWORD)(BYTE)( 'G' ) | ((DWORD)(BYTE)( 'V' ) << 8) | ((DWORD)(BYTE)( 'B' ) << 16) | ((DWORD)(BYTE)( 'Z' ) << 24 ))

static

m_Blocks

cWinSize GrayLib::cVideoBZ::m_Blocks

Count of blocks = m_FrameSize / k_BLOCK_SIZE.

m_Info

cSurfaceInfo GrayLib::cVideoBZ::m_Info

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

m_nFrameNum

UINT GrayLib::cVideoBZ::m_nFrameNum

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

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