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QA Class Reference

#include <media-app.h>

Inheritance diagram for QA:

MediaApp Application Process TclObject List of all members.

Public Member Functions

 QA (const char *page)
virtual ~QA ()
virtual AppData * get_data (int &size, AppData *req_data=0)
void UpdateState ()
double UpdateInterval ()

Protected Member Functions

virtual int command (int argc, const char *const *argv)
virtual void stop ()
void check_availability (int layer, const MediaSegment &s)
RapAgent * rap ()
double MWM (double srtt)
double rate ()
double BufNeed (double side, double slope)
int AllZero (double *arr, int len)
double TotalBuf (int n, double *buffer)
AppData * output (int &size, int layer)
void DumpInfo (double t, double last_t, double rate, double avgrate, double srtt)
double bufOptScen1 (int layer, int layers, double currrate, double slope, int backoffs)
double bufOptScen2 (int layer, int layers, double currrate, double slope, int backoffs)
void drain_buf (double *DrainArr, double bufToDrain, double *FinalDrainArray, double *bufAvail, int layers, double rate, double srtt)
void DrainPacket (double bufToDrain, double *FinalDrainArray, int layers, double rate, double srtt, double *FinalBuffer)
void DrainBuffers ()
void debug (const char *fmt,...)
void panic (const char *fmt,...)
void check_layers (int layer, MediaSegment &tmp)

Protected Attributes

int layer_
double playTime_
double startTime_
double buffer_ [MAX_LAYER]
double drained_ [MAX_LAYER]
double bw_ [MAX_LAYER]
int playing_ [MAX_LAYER]
int sending_ [MAX_LAYER]
QATimer * updTimer_
double avgrate_
double rate_weight_
int poffset_
MediaSegmentList outlist_ [MAX_LAYER]
int pref_ [MAX_LAYER]
int debug_
double pref_srtt_
int LAYERBW_
int MAXACTIVELAYERS_
double SRTTWEIGHT_
int SMOOTHFACTOR_
int MAXBKOFF_

Constructor & Destructor Documentation

QA::QA (  const char *    page ) 
 

QA::~QA (    )  [virtual]
 

Member Function Documentation

int QA::AllZero (  double *    arr,
int    len
)  [protected]
 

double QA::BufNeed (  double    side,
double    slope
)  [inline, protected]
 

double QA::bufOptScen1 (  int    layer,
int    layers,
double    currrate,
double    slope,
int    backoffs
)  [protected]
 

double QA::bufOptScen2 (  int    layer,
int    layers,
double    currrate,
double    slope,
int    backoffs
)  [protected]
 

void QA::check_availability (  int    layer,
const MediaSegment &    s
)  [protected]
 

void QA::check_layers (  int    layer,
MediaSegment &    tmp
)  [protected]
 

int QA::command (  int    argc,
const char *const *    argv
)  [protected, virtual]
 

Reimplemented from MediaApp.

void QA::debug (  const char *    fmt,
...   
)  [protected]
 

void QA::drain_buf (  double *    DrainArr,
double    bufToDrain,
double *    FinalDrainArray,
double *    bufAvail,
int    layers,
double    rate,
double    srtt
)  [protected]
 

void QA::DrainBuffers (    )  [protected]
 

void QA::DrainPacket (  double    bufToDrain,
double *    FinalDrainArray,
int    layers,
double    rate,
double    srtt,
double *    FinalBuffer
)  [protected]
 

void QA::DumpInfo (  double    t,
double    last_t,
double    rate,
double    avgrate,
double    srtt
)  [protected]
 

AppData * QA::get_data (  int &    size,
AppData *    req_data = 0
)  [virtual]
 

Reimplemented from MediaApp.

double QA::MWM (  double    srtt )  [inline, protected]
 

AppData * QA::output (  int &    size,
int    layer
)  [protected]
 

void QA::panic (  const char *    fmt,
...   
)  [protected]
 

RapAgent* QA::rap (    )  [inline, protected]
 

Reimplemented from MediaApp.

double QA::rate (    )  [inline, protected]
 

void QA::stop (    )  [protected, virtual]
 

Reimplemented from MediaApp.

double QA::TotalBuf (  int    n,
double *    buffer
)  [protected]
 

double QA::UpdateInterval (    )  [inline]
 

void QA::UpdateState (    ) 
 

Member Data Documentation

double QA::avgrate_ [protected]
 

double QA::buffer_[MAX_LAYER] [protected]
 

double QA::bw_[MAX_LAYER] [protected]
 

int QA::debug_ [protected]
 

double QA::drained_[MAX_LAYER] [protected]
 

int QA::layer_ [protected]
 

int QA::LAYERBW_ [protected]
 

int QA::MAXACTIVELAYERS_ [protected]
 

int QA::MAXBKOFF_ [protected]
 

MediaSegmentList QA::outlist_[MAX_LAYER] [protected]
 

int QA::playing_[MAX_LAYER] [protected]
 

double QA::playTime_ [protected]
 

int QA::poffset_ [protected]
 

int QA::pref_[MAX_LAYER] [protected]
 

double QA::pref_srtt_ [protected]
 

double QA::rate_weight_ [protected]
 

int QA::sending_[MAX_LAYER] [protected]
 

int QA::SMOOTHFACTOR_ [protected]
 

double QA::SRTTWEIGHT_ [protected]
 

double QA::startTime_ [protected]
 

QATimer* QA::updTimer_ [protected]
 

The documentation for this class was generated from the following files:
This document is generated by doxygen.