Ginga  0.13.6
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TimeBaseClock.h
1 /******************************************************************************
2 Este arquivo eh parte da implementacao do ambiente declarativo do middleware
3 Ginga (Ginga-NCL).
4 
5 Direitos Autorais Reservados (c) 1989-2007 PUC-Rio/Laboratorio TeleMidia
6 
7 Este programa eh software livre; voce pode redistribui-lo e/ou modificah-lo sob
8 os termos da Licenca Publica Geral GNU versao 2 conforme publicada pela Free
9 Software Foundation.
10 
11 Este programa eh distribuido na expectativa de que seja util, porem, SEM
12 NENHUMA GARANTIA; nem mesmo a garantia implicita de COMERCIABILIDADE OU
13 ADEQUACAO A UMA FINALIDADE ESPECIFICA. Consulte a Licenca Publica Geral do
14 GNU versao 2 para mais detalhes.
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17 com este programa; se nao, escreva para a Free Software Foundation, Inc., no
18 endereco 59 Temple Street, Suite 330, Boston, MA 02111-1307 USA.
19 
20 Para maiores informacoes:
21 ncl @ telemidia.puc-rio.br
22 http://www.ncl.org.br
23 http://www.ginga.org.br
24 http://www.telemidia.puc-rio.br
25 ******************************************************************************
26 This file is part of the declarative environment of middleware Ginga (Ginga-NCL)
27 
28 Copyright: 1989-2007 PUC-RIO/LABORATORIO TELEMIDIA, All Rights Reserved.
29 
30 This program is free software; you can redistribute it and/or modify it under
31 the terms of the GNU General Public License version 2 as published by
32 the Free Software Foundation.
33 
34 This program is distributed in the hope that it will be useful, but WITHOUT ANY
35 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
36 PARTICULAR PURPOSE. See the GNU General Public License version 2 for more
37 details.
38 
39 You should have received a copy of the GNU General Public License version 2
40 along with this program; if not, write to the Free Software
41 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
42 
43 For further information contact:
44 ncl @ telemidia.puc-rio.br
45 http://www.ncl.org.br
46 http://www.ginga.org.br
47 http://www.telemidia.puc-rio.br
48 *******************************************************************************/
49 
50 #ifndef TIMEBASECLOCK_H_
51 #define TIMEBASECLOCK_H_
52 
53 #include "system/time/Stc.h"
54 using namespace ::br::pucrio::telemidia::ginga::core::system::time;
55 
56 namespace br {
57 namespace pucrio {
58 namespace telemidia {
59 namespace ginga {
60 namespace core {
61 namespace dataprocessing {
62 namespace dsmcc {
63 namespace npt {
64 
65 class TimeBaseClock : public Stc {
66 
67  private:
68 
69  protected:
70  unsigned char contentId;
71  short numerator;
72  unsigned short denominator;
73  bool endpointAvailable;
74  uint64_t startNpt;
75  uint64_t stopNpt;
76 
77  void refreshStcSample();
78 
79  public:
80  TimeBaseClock();
81  ~TimeBaseClock();
82 
83  static int64_t convertToNpt(int64_t base,
84  short numerator, unsigned short denominator);
85 
86  unsigned char getContentId();
87  void setContentId(unsigned char id);
88  short getScaleNumerator();
89  unsigned short getScaleDenominator();
90  uint64_t getStartNpt();
91  uint64_t getStopNpt();
92  bool getEndpointAvailable();
93  void setScaleNumerator(short num);
94  void setScaleDenominator(unsigned short den);
95  void setStartNpt(uint64_t start);
96  void setStopNpt(uint64_t stop);
97  void setEndpointAvailable(bool epa);
98 };
99 
100 }
101 }
102 }
103 }
104 }
105 }
106 }
107 }
108 
109 #endif /* TIMEBASECLOCK_H_ */