Dirac - A Video Codec

Created by the British Broadcasting Corporation.


dirac::QualityMonitor Class Reference

Class to monitor the quality of pictures and adjust coding parameters appropriately.

#include <quality_monitor.h>

List of all members.

Public Member Functions

Private Member Functions

Private Attributes


Constructor & Destructor Documentation

dirac::QualityMonitor::QualityMonitor ( EncoderParams ep  ) 

dirac::QualityMonitor::~QualityMonitor (  ) 


Member Function Documentation

double dirac::QualityMonitor::QualityVal ( const PicArray coded_data,
const PicArray orig_data,
const int  xlen,
const int  ylen,
const CompSort  cs 
) [private]

void dirac::QualityMonitor::ResetAll (  ) 

void dirac::QualityMonitor::UpdateModel ( const Picture ld_picture,
const Picture orig_picture 
)

Update the quality factors, returning true if we need to recode

Parameters:
ld_picture the locally-decoded picture
orig_picture the original picture

void dirac::QualityMonitor::WriteLog (  ) 


Member Data Documentation

int dirac::QualityMonitor::m_allpicture_total [private]

EncoderParams& dirac::QualityMonitor::m_encparams [private]

OneDArray<int> dirac::QualityMonitor::m_picture_total [private]

OneDArray<long double> dirac::QualityMonitor::m_quality_averageU [private]

OneDArray<long double> dirac::QualityMonitor::m_quality_averageV [private]

OneDArray<long double> dirac::QualityMonitor::m_quality_averageY [private]

long double dirac::QualityMonitor::m_totalquality_averageU [private]

long double dirac::QualityMonitor::m_totalquality_averageV [private]

long double dirac::QualityMonitor::m_totalquality_averageY [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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