tracedecoder.h

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// ##########################################################################
// ####                                                                  ####
// ####                    Master Thesis Implementation                  ####
// ####  Management of Layered Variable Bitrate Multimedia Streams over  ####
// ####                  DiffServ with A Priori Knowledge                ####
// ####                                                                  ####
// #### ================================================================ ####
// ####                                                                  ####
// ####                                                                  ####
// #### Trace Decoder                                                    ####
// ####                                                                  ####
// #### Version 1.00  --  February 19, 2001                              ####
// ####                                                                  ####
// #### Copyright (C) 2000/2001 Thomas Dreibholz                         ####
// #### University of Bonn, Department of Computer Science IV            ####
// #### EMail: dreibh@iem.uni-due.de                                     ####
// #### WWW:   https://www.uni-due.de/~be0001/diplom/index.html          ####
// ####                                                                  ####
// ##########################################################################


#ifndef TRACEDECODER_H
#define TRACEDECODER_H


#include "system.h"
#include "synchronizable.h"
#include "tracedecoderinterface.h"
#include "seqnumvalidator.h"
#include "rtppacket.h"


namespace Coral {


class TraceDecoder : public TraceDecoderInterface,
                     public Synchronizable
{
   // ====== Constructor/Destructor =========================================
   public:
   TraceDecoder();

   ~TraceDecoder();


   // ====== DecoderInterface implementation ================================
   const card16 getTypeID() const;

   const char* getTypeName() const;

   void activate();

   void deactivate();

   void reset();

   void getMediaInfo(MediaInfo& mediaInfo) const;

   card8 getErrorCode() const;

   card64 getPosition() const;

   card64 getMaxPosition() const;

   bool checkNextPacket(DecoderPacket* decoderPacket);

   void handleNextPacket(const DecoderPacket* decoderPacket);


   // ====== TraceDecoderInterface implementation ===========================
   double getFrameRate() const;

   double getUtilization() const;

   Range<card64> getBandwidth() const;

   int8 getStreamPriority() const;

   int8 getSessionPriority() const;

   card32 getFlags() const;


   // ====== Private data ===================================================
   private:
   SeqNumValidator SeqNumber[RTPConstants::RTPMaxQualityLayers];
   cardinal        FrameID[RTPConstants::RTPMaxQualityLayers];
   cardinal        FrameSize[RTPConstants::RTPMaxQualityLayers];

   card64          Position;
   card64          MaxPosition;
   Range<card64>   Bandwidth;
   cardinal        MinBandwidth;
   cardinal        MaxBandwidth;
   double          FrameRate;
   double          Utilization;
   card32          Flags;
   MediaInfo       Media;
   card8           ErrorCode;
   int8            StreamPriority;
   int8            SessionPriority;
};


}


#endif