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

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

virtual bool dirac::StreamPicInput::ReadNextPicture ( Picture mypic  )  [pure virtual]

virtual bool dirac::StreamPicInput::ReadNextFrame ( PictureBuffer my_buf,
int  num 
) [pure virtual]

Read next frame/two fields into the frame buffer

Parameters:
my_buf Picture Buffer
num Frame/Field number

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

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

bool dirac::StreamPicInput::End (  )  const


Member Data Documentation

Referenced by GetSourceParams().

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