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// ########################################################################## // #### #### // #### Master Thesis Implementation #### // #### Management of Layered Variable Bitrate Multimedia Streams over #### // #### DiffServ with A Priori Knowledge #### // #### #### // #### ================================================================ #### // #### #### // #### #### // #### MPEG Trace Array #### // #### #### // #### Version 1.00 -- October 10, 2000 #### // #### #### // #### Copyright (C) 2000 Thomas Dreibholz #### // #### University of Bonn, Department of Computer Science IV #### // #### EMail: Dreibholz@bigfoot.com #### // #### WWW: http://www.bigfoot.com/~dreibholz/diplom/index.html #### // #### #### // ########################################################################## #ifndef MPEGTRACEARRAY_H #define MPEGTRACEARRAY_H #include "system.h" #include "tracearray.h" namespace Coral { /** * This is an array of MPEG layer traces. * * @short MPEG Trace Array * @author Thomas Dreibholz (Dreibholz@bigfoot.com) * @version 1.0 */ class MPEGTraceArray : public TraceArray { // ====== Constructor ==================================================== public: /** * Constructor. */ MPEGTraceArray(const TraceConfiguration& config); // ====== MPEG methods =================================================== /** * Load MPEG trace. * * @param name File name. * @param framePattern Frame pattern of the trace file. * @param frameRate Frame rate of the trace file. * @param extLayers Number of extension layers (0, 1 or 2). * @param fakeE1 Fake 1st extension layer: FrameSizeE1 = fakeE1 * FrameSizeBase. * @param fakeE2 Fake 2nd extension layer: FrameSizeE2 = fakeE2 * FrameSizeBase. * @return true, if load has been successful; false otherwise. */ bool load(const char* name, const char* framePattern, const cardinal frameRate, const cardinal extLayers, const double fakeE1, const double fakeE2); /** * Reimplementation of TraceArray's decreaseFrameRate() method. * * @see TraceArray#decreaseFrameRate */ TraceArray* MPEGTraceArray::decreaseFrameRate() const; // ====== MPEG layer numbers ============================================= /** * MPEG-I/II I-frames layer. */ static const cardinal LayerMPEGBaseI = 0; /** * MPEG-I/II P-frames layer. */ static const cardinal LayerMPEGBaseP = 1; /** * MPEG-I/II B-frames layer. */ static const cardinal LayerMPEGBaseB = 2; /** * MPEG-II I-frames 1st extension layer. */ static const cardinal LayerMPEGExtI1 = 3; /** * MPEG-II P-frames 1st extension layer. */ static const cardinal LayerMPEGExtP1 = 4; /** * MPEG-II B-frames 1st extension layer. */ static const cardinal LayerMPEGExtB1 = 5; /** * MPEG-II I-frames 2nd extension layer. */ static const cardinal LayerMPEGExtI2 = 6; /** * MPEG-II P-frames 2nd extension layer. */ static const cardinal LayerMPEGExtP2 = 7; /** * MPEG-II B-frames 2nd extension layer. */ static const cardinal LayerMPEGExtB2 = 8; }; } #endif
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