Dirac - A Video Codec

Created by the British Broadcasting Corporation.


dirac::StreamPicInput Class Reference

Picture input class. More...

#include <pic_io.h>

Inheritance diagram for dirac::StreamPicInput:

dirac::StreamFieldInput dirac::StreamFrameInput List of all members.

Public Member Functions

Protected Attributes


Detailed Description

Abstract Class for reading picture data from a stream.


Constructor & Destructor Documentation

dirac::StreamPicInput::StreamPicInput  ) 
 

dirac::StreamPicInput::StreamPicInput std::istream *  ip_pic_ptr,
const SourceParams sparams
 

Constructor, takes

Parameters:
ip_pic_ptr input stream to read from
sparams Source parameters

virtual dirac::StreamPicInput::~StreamPicInput  )  [virtual]
 


Member Function Documentation

bool dirac::StreamPicInput::End  )  const
 

SourceParams& dirac::StreamPicInput::GetSourceParams  )  const [inline]
 

virtual bool dirac::StreamPicInput::ReadNextFrame FrameBuffer my_fbuf,
int  fnum
[pure virtual]
 

Read next frame/two fields into the frame buffer

Parameters:
my_fbuf Frame Buffer
fnum Frame/Field number

Implemented in dirac::StreamFrameInput, and dirac::StreamFieldInput.

virtual bool dirac::StreamPicInput::ReadNextPicture Frame myframe  )  [pure virtual]
 

Implemented in dirac::StreamFrameInput, and dirac::StreamFieldInput.

virtual void dirac::StreamPicInput::Skip const int  n  )  [pure virtual]
 

Implemented in dirac::StreamFrameInput, and dirac::StreamFieldInput.


Member Data Documentation

std::istream* dirac::StreamPicInput::m_ip_pic_ptr [protected]
 

SourceParams dirac::StreamPicInput::m_sparams [mutable, protected]
 


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

© 2004 British Broadcasting Corporation. Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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