Dirac - A Video Codec

Created by the British Broadcasting Corporation.


dirac::StreamFrameInput Class Reference

#include <pic_io.h>

Inheritance diagram for dirac::StreamFrameInput:
dirac::StreamPicInput

Public Member Functions

 StreamFrameInput ()
 Default Constructor.
 
 StreamFrameInput (std::istream *ip_pic_ptr, const SourceParams &sparams)
 Constructor.
 
virtual ~StreamFrameInput ()
 Destructor.
 
virtual void Skip (const int n)
 Skip n frames of input.
 
virtual bool ReadNextPicture (Picture &myframe)
 Read the next frame from the file.
 
- Public Member Functions inherited from dirac::StreamPicInput
 StreamPicInput ()
 Default Constructor.
 
 StreamPicInput (std::istream *ip_pic_ptr, const SourceParams &sparams)
 Constructor.
 
virtual ~StreamPicInput ()
 Destructor.
 
SourceParams & GetSourceParams () const
 Get the source parameters.
 
bool End () const
 Returns true if we're at the end of the input, false otherwise.
 

Private Member Functions

bool ReadFrameComponent (PicArray &pic_data, const CompSort &cs)
 Read a Frame component from the file.
 

Additional Inherited Members

- Protected Attributes inherited from dirac::StreamPicInput
SourceParams m_sparams
 Source parameters.
 
std::istream * m_ip_pic_ptr
 Input stream.
 

Constructor & Destructor Documentation

◆ StreamFrameInput() [1/2]

dirac::StreamFrameInput::StreamFrameInput ( )

◆ StreamFrameInput() [2/2]

dirac::StreamFrameInput::StreamFrameInput ( std::istream * ip_pic_ptr,
const SourceParams & sparams )

Constructor, takes

Parameters
ip_pic_ptrinput stream to read from
sparamsSource parameters

◆ ~StreamFrameInput()

virtual dirac::StreamFrameInput::~StreamFrameInput ( )
virtual

Member Function Documentation

◆ ReadFrameComponent()

bool dirac::StreamFrameInput::ReadFrameComponent ( PicArray & pic_data,
const CompSort & cs )
private

◆ ReadNextPicture()

virtual bool dirac::StreamFrameInput::ReadNextPicture ( Picture & myframe)
virtual

Implements dirac::StreamPicInput.

◆ Skip()

virtual void dirac::StreamFrameInput::Skip ( const int n)
virtual

Implements dirac::StreamPicInput.


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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