vdecmpeg4::M4XCmdSingleThread Class Reference

#include <M4XCmdSingleThread.h>

Public Member Functions
	M4XCmdSingleThread ()
	Ctor.
	~M4XCmdSingleThread ()
	Dtor.
VIDError	Init (M4Decoder *pDecoder)
	Allocate resources.
void	Exit ()
	Release resources.
void	FrameBegin (M4Image *pOutput, M4BitstreamHeaderInfo *pHeaderInfo, M4Image *pRefImage[2])
void	FrameEnd ()
void	XCreatePadding (VIDImage *pImage)
void	XCopyMB (int32 mbx, int32 mby)
void	XUpdateIntraMB (M4_MB *pMB, int32 mbx, int32 mby, M4BitstreamCacheEntry *pCacheEntry)
void	XUpdateInterMB (M4_MB *pMB, int32 mbx, int32 mby, M4BitstreamCacheEntry *pCacheEntry, MV_PREDICTION mvDir, uint32 refImageNo)
void	XInterpolateMB (M4_MB *pMb, int32 mbx, int32 mby, M4BitstreamCacheEntry *pCacheEntry, uint32 refImageForward, uint32 refImageBackward, uint16 mbLastIdx)
int16 *	GetDctWorkArea () const
const VIDImageMacroblockInfo &	GetMacroblockInfo () const

Protected Attributes
int16 *	mpDctWorkData
M4Image *	mpOutput
M4BitstreamHeaderInfo *	mpHeaderInfo
M4Image *	mpRefImage [2]
M4Decoder *	mpDecoder
VIDImageMacroblockInfo	mMacroblockInfo

Constructor & Destructor Documentation

M4XCmdSingleThread()

vdecmpeg4::M4XCmdSingleThread::M4XCmdSingleThread

(

)

Ctor.

Constructor

~M4XCmdSingleThread()

vdecmpeg4::M4XCmdSingleThread::~M4XCmdSingleThread

(

)

Dtor.

Destructor

Member Function Documentation

Exit()

void vdecmpeg4::M4XCmdSingleThread::Exit

(

)

Release resources.

Release command processing resources

FrameBegin()

void vdecmpeg4::M4XCmdSingleThread::FrameBegin	(	M4Image *	pOutput,
		M4BitstreamHeaderInfo *	pHeaderInfo,
		M4Image *	pRefImage[2]
	)

Setup required data for movie frame decode start

Parameters

pOutput
pHeaderInfo
pRefImage

FrameEnd()

void vdecmpeg4::M4XCmdSingleThread::FrameEnd ( )

inline

GetDctWorkArea()

int16 * vdecmpeg4::M4XCmdSingleThread::GetDctWorkArea ( ) const

inline

GetMacroblockInfo()

const VIDImageMacroblockInfo & vdecmpeg4::M4XCmdSingleThread::GetMacroblockInfo ( ) const

inline

Init()

VIDError vdecmpeg4::M4XCmdSingleThread::Init

(

M4Decoder *

pDecoder

)

Allocate resources.

Handle initialization for command processing

Parameters

pDecoder

Returns

true if successful

XCopyMB()

void vdecmpeg4::M4XCmdSingleThread::XCopyMB ( int32  mbx, int32  mby  )

inline

XCreatePadding()

void vdecmpeg4::M4XCmdSingleThread::XCreatePadding ( VIDImage *  pImage )

inline

XInterpolateMB()

void vdecmpeg4::M4XCmdSingleThread::XInterpolateMB	(	M4_MB *	mb,
		int32	mbx,
		int32	mby,
		M4BitstreamCacheEntry *	pCacheEntry,
		uint32	refImageForward,
		uint32	refImageBackward,
		uint16	mbLastIdx
	)

Decode an INTER macroblock for B frames using interpolation

Parameters

mb
mbx
mby
pCacheEntry
refImageForward
refImageBackward

XUpdateInterMB()

void vdecmpeg4::M4XCmdSingleThread::XUpdateInterMB	(	M4_MB *	pMB,
		int32	mbx,
		int32	mby,
		M4BitstreamCacheEntry *	pCacheEntry,
		MV_PREDICTION	mvDir,
		uint32	refImageNo
	)

Perform INTER macroblock update

Parameters

pMB
mbx
mby
fields
pCacheEntry
refImageNo

XUpdateIntraMB()

void vdecmpeg4::M4XCmdSingleThread::XUpdateIntraMB	(	M4_MB *	pMB,
		int32	mbx,
		int32	mby,
		M4BitstreamCacheEntry *	pCacheEntry
	)

Perform INTRA (I) macroblock update

Member Data Documentation

mMacroblockInfo

VIDImageMacroblockInfo vdecmpeg4::M4XCmdSingleThread::mMacroblockInfo

protected

mpDctWorkData

int16* vdecmpeg4::M4XCmdSingleThread::mpDctWorkData

protected

mpDecoder

M4Decoder* vdecmpeg4::M4XCmdSingleThread::mpDecoder

protected

mpHeaderInfo

M4BitstreamHeaderInfo* vdecmpeg4::M4XCmdSingleThread::mpHeaderInfo

protected

mpOutput

M4Image* vdecmpeg4::M4XCmdSingleThread::mpOutput

protected

mpRefImage

M4Image* vdecmpeg4::M4XCmdSingleThread::mpRefImage[2]

protected

---

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

• Engine/Source/Runtime/AVEncoder/Private/Decoders/vdecmpeg4/M4XCmdSingleThread.h
• Engine/Source/Runtime/AVEncoder/Private/Decoders/vdecmpeg4/M4XCmdSingleThread.cpp