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Frame Class Reference

#include <Frame.hpp>

Inheritance diagram for Frame:

List of all members.

Public Methods
void	setType (FrameType t)
FrameType	getType ()
void	setGOP (GOP *pat)
void	setNoInStream (uint noS)
uint	getNoInStream ()
void	setNoInDisplay (uint noD)
uint	getNoInDisplay ()
void	setNoInGOP (uint noP)
uint	getNoInGOP ()
void	setFileOffset (uint offset)
long	getFileOffset ()
char *	getBuffer ()
bool	fillBuffer (char *data, unsigned int size)
bool	fillBuffer ()
bool	freeBuffer ()
bool	inMem ()
bool	resizeBuffer (unsigned int size)
uint	getByteSize ()
void	setByteSize (unsigned int size)
void	setPriority (int prio)
int	getPriority ()
virtual	~Frame ()
Protected Methods
	Frame (long noS, unsigned int noP, long offset, GOP *p, FrameType t=NN_VOP)
	Frame (FrameType t=NN_VOP)
Protected Attributes
QByteArray	buffer
uint	noInStream
uint	noInDisp
uint	noInGOP
uint	fileOffset
uint	byteSize
FrameType	type
int	priority
GOP *	pattern

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Constructor & Destructor Documentation

Frame::~Frame (    )  [virtual]

Definition at line 20 of file Frame.cpp.

Frame::Frame (  long    noS, unsigned int    noP, long    offset, GOP *    p, FrameType    t = NN_VOP )  [protected]

Parameters: noS  Frame number in the stream. noP  Frame number in the GOP. File  offset of this frame in the stream, i.e., the frame's position in the file. p  The GOP this frame belongs to. t  The type of this frame. Definition at line 12 of file Frame.cpp. References FrameType, setFileOffset(), setGOP(), setNoInGOP(), setNoInStream(), and setType().

Frame::Frame (  FrameType    t = NN_VOP )  [protected]

Constructor Parameters: the  frame type Definition at line 8 of file Frame.cpp. References FrameType, and setType().

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Member Function Documentation

bool Frame::fillBuffer (    )

Reads the frame data from disk and saves it in the frame buffer. Definition at line 103 of file Frame.cpp. References Stream::fillBuffer(), GOP::getStream(), and pattern.

bool Frame::fillBuffer (  char *    data, unsigned int    size )

Fills the frame's buffer with an char array of data of size size. Definition at line 96 of file Frame.cpp. References buffer.

bool Frame::freeBuffer (    )

Frees the frame's buffer Definition at line 110 of file Frame.cpp. References Stream::freeBuffer(), GOP::getStream(), and pattern.

char * Frame::getBuffer (    )

Returns the buffer of the frame as a pointer to an char array. Definition at line 67 of file Frame.cpp. References buffer. Referenced by YUVFrame::computePSNRy(), and Stream::fillBuffer().

uint Frame::getByteSize (    )

Returns the size of this frame. Definition at line 79 of file Frame.cpp. References byteSize. Referenced by GOP::calcByteSize(), Stream::fillBuffer(), and PatGen::init().

long Frame::getFileOffset (    )

Definition at line 63 of file Frame.cpp. References fileOffset. Referenced by Stream::fillBuffer().

uint Frame::getNoInDisplay (    )

Returns the frame number in display order. Definition at line 47 of file Frame.cpp. References noInDisp. Referenced by MPGStream::addNextGOP(), FrameVector::compareItems(), and PatGen::init().

uint Frame::getNoInGOP (    )

Returns the frame number in the GOP. Definition at line 55 of file Frame.cpp. References noInGOP.

uint Frame::getNoInStream (    )

Returns the frame number in stream order. Definition at line 39 of file Frame.cpp. References noInStream. Referenced by FrameVector::compareItems(), GOP::getFrameInStream(), and PatGen::init().

int Frame::getPriority (    )

Definition at line 91 of file Frame.cpp. References priority.

FrameType Frame::getType (    )

Definition at line 27 of file Frame.cpp. References FrameType, and type. Referenced by MPGStream::addNextGOP(), YUVGOP::getFramesInGOP(), and PatGen::init().

bool Frame::inMem (    )

Returns true if this frame is in memory, i.e., the buffer is filled otherwise false. Definition at line 71 of file Frame.cpp. References buffer. Referenced by YUVFrame::computePSNR(), YUVFrame::computePSNRy(), Stream::fillBuffer(), and Stream::freeBuffer().

bool Frame::resizeBuffer (  unsigned int    size )

Definition at line 75 of file Frame.cpp. References buffer. Referenced by Stream::fillBuffer(), and Stream::freeBuffer().

void Frame::setByteSize (  unsigned int    size )

Definition at line 83 of file Frame.cpp. References byteSize. Referenced by YUVStream::addNextGOP(), and MPGStream::getNextFrame().

void Frame::setFileOffset (  uint    offset )

Definition at line 59 of file Frame.cpp. References fileOffset. Referenced by Frame(), and MPGStream::getNextFrame().

void Frame::setGOP (  GOP *    pat )

Sets the GOP where this frame belongs to. Definition at line 31 of file Frame.cpp. References pattern. Referenced by MPGStream::addNextGOP(), and Frame().

void Frame::setNoInDisplay (  uint    noD )

Sets the frame number in display order. Definition at line 43 of file Frame.cpp. References noInDisp. Referenced by YUVStream::addNextGOP(), and MPGStream::addNextGOP().

void Frame::setNoInGOP (  uint    noP )

Sets the frame number in the GOP. Definition at line 51 of file Frame.cpp. References noInGOP. Referenced by MPGStream::addNextGOP(), and Frame().

void Frame::setNoInStream (  uint    noS )

Sets the frame number in stream order. Definition at line 35 of file Frame.cpp. References noInStream. Referenced by Frame(), MPGStream::getNextFrame(), and PatGen::init().

void Frame::setPriority (  int    prio )

Definition at line 87 of file Frame.cpp. References priority. Referenced by PatGen::init().

void Frame::setType (  FrameType    t )

Definition at line 24 of file Frame.cpp. References FrameType, and type. Referenced by Frame(), and PatGen::init().

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Member Data Documentation

QByteArray Frame::buffer [protected]

Definition at line 122 of file Frame.hpp. Referenced by fillBuffer(), getBuffer(), inMem(), and resizeBuffer().

uint Frame::byteSize [protected]

Definition at line 128 of file Frame.hpp. Referenced by getByteSize(), MPGFrame::MPGFrame(), and setByteSize().

uint Frame::fileOffset [protected]

Definition at line 127 of file Frame.hpp. Referenced by getFileOffset(), and setFileOffset().

uint Frame::noInDisp [protected]

Definition at line 125 of file Frame.hpp. Referenced by getNoInDisplay(), and setNoInDisplay().

uint Frame::noInGOP [protected]

Definition at line 126 of file Frame.hpp. Referenced by getNoInGOP(), and setNoInGOP().

uint Frame::noInStream [protected]

Definition at line 124 of file Frame.hpp. Referenced by getNoInStream(), and setNoInStream().

GOP* Frame::pattern [protected]

Definition at line 134 of file Frame.hpp. Referenced by YUVFrame::computePSNRy(), fillBuffer(), freeBuffer(), and setGOP().

int Frame::priority [protected]

Definition at line 131 of file Frame.hpp. Referenced by getPriority(), and setPriority().

FrameType Frame::type [protected]

Definition at line 129 of file Frame.hpp. Referenced by getType(), and setType().

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

• Frame.hpp
• Frame.cpp

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