Dirac - A Video Codec

Created by the British Broadcasting Corporation.


Classes | Public Member Functions | Protected Member Functions | Private Attributes
dirac::MemoryStreamInput Class Reference

#include <pic_io.h>

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List of all members.

Classes

class  InputMemoryBuffer
 Class that defines the Input Stream Memory Buffer. More...

Public Member Functions

 MemoryStreamInput (SourceParams &sparams, bool field_input)
 Constructor.
 ~MemoryStreamInput ()
 Destructor.
SourceParamsGetSourceParams ()
void SetMembufReference (unsigned char *buf, int buf_size)
 Set Memory buffer.
StreamPicInputGetStream ()
 Return the input stream.

Protected Member Functions

 MemoryStreamInput (const MemoryStreamInput &)
 Body-less copy constructor.
MemoryStreamInputoperator= (const MemoryStreamInput &)
 Body-less assignment operator.

Private Attributes

InputMemoryBuffer m_membuf
 Input stream buffer.
StreamPicInputm_inp_str
 Input Stream Object.
std::istream * m_ip_pic_ptr
 Input stream.

Detailed Description

Class for reading picture data from memory


Constructor & Destructor Documentation

dirac::MemoryStreamInput::MemoryStreamInput ( SourceParams sparams,
bool  field_input 
)

Create a MemoryStreamInput object

Parameters:
sparamsSource parameters
field_inputTreat input as fields, not frames
dirac::MemoryStreamInput::~MemoryStreamInput ( )
dirac::MemoryStreamInput::MemoryStreamInput ( const MemoryStreamInput )
protected

Member Function Documentation

SourceParams& dirac::MemoryStreamInput::GetSourceParams ( )
inline
StreamPicInput* dirac::MemoryStreamInput::GetStream ( )
inline

References m_inp_str.

MemoryStreamInput& dirac::MemoryStreamInput::operator= ( const MemoryStreamInput )
protected
void dirac::MemoryStreamInput::SetMembufReference ( unsigned char *  buf,
int  buf_size 
)

Set the input memory buffer variables

Parameters:
bufInput Buffer to read data from
buf_sizeInput buffer size

Member Data Documentation

StreamPicInput* dirac::MemoryStreamInput::m_inp_str
private

Referenced by GetSourceParams(), and GetStream().

std::istream* dirac::MemoryStreamInput::m_ip_pic_ptr
private
InputMemoryBuffer dirac::MemoryStreamInput::m_membuf
private

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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