Dirac - A Video Codec

Created by the British Broadcasting Corporation.

---

dirac::StreamFieldInput Class Reference

#include <pic_io.h>

Inheritance diagram for dirac::StreamFieldInput:

[legend]Collaboration diagram for dirac::StreamFieldInput:

[legend]List of all members.

Public Member Functions

• StreamFieldInput ()

  Default Constructor.
  

• StreamFieldInput (std::istream *ip_pic_ptr, const SourceParams &sparams)

  Constructor.
  

• virtual ~StreamFieldInput ()

  Destructor.
  

• virtual void Skip (const int n)

  Skip n frames of input.
  

• virtual bool ReadNextPicture (Picture &myfield)

  Read the next field from the file.
  

• bool ReadNextFrame (Picture &field1, Picture &field2)

  Read the next frame from the file.
  

Protected Member Functions

• bool ReadFieldComponent (PicArray &pic_data1, PicArray &pic_data2, const CompSort &cs)

  Read both Field components from the file.
  

• bool ReadFieldComponent (bool is_field1, PicArray &pic_data, const CompSort &cs)

  Read one Field component from the file.
  

---

Constructor & Destructor Documentation

dirac::StreamFieldInput::StreamFieldInput (   )

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

Constructor, takes Parameters: ip_pic_ptr  input stream to read from sparams  Source parameters

virtual dirac::StreamFieldInput::~StreamFieldInput (   )  [virtual]

---

Member Function Documentation

bool dirac::StreamFieldInput::ReadFieldComponent (  bool  is_field1, PicArray &  pic_data, const CompSort &  cs )  [protected]

bool dirac::StreamFieldInput::ReadFieldComponent (  PicArray &  pic_data1, PicArray &  pic_data2, const CompSort &  cs )  [protected]

bool dirac::StreamFieldInput::ReadNextFrame (  Picture &  field1, Picture &  field2 )

virtual bool dirac::StreamFieldInput::ReadNextPicture (  Picture &  myfield  )  [virtual]

Implements dirac::StreamPicInput.

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

Implements dirac::StreamPicInput.

---

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

• pic_io.h

---

© 2004 British Broadcasting Corporation. Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
HTML documentation generated by Dimitri van Heesch's excellent Doxygen tool.