Ginga  0.13.6
 All Classes Namespaces Functions Variables
AudioComponentDescriptor.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.
15 
16 Voce deve ter recebido uma copia da Licenca Publica Geral do GNU versao 2 junto
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 #ifndef AUDIOCOMPONENTDESCRIPTOR_H_
50 #define AUDIOCOMPONENTDESCRIPTOR_H_
51 
52 #include <string.h>
53 
54 #include "IMpegDescriptor.h"
55 using namespace ::br::pucrio::telemidia::ginga::core::tsparser;
56 
57 namespace br {
58 namespace pucrio {
59 namespace telemidia {
60 namespace ginga {
61 namespace core {
62 namespace tsparser {
63 namespace si {
64 namespace descriptors {
66  protected:
67  unsigned char streamContent;
68  unsigned char componentType;
69  unsigned char componentTag;
70  unsigned char streamType;
71  unsigned char simulcastGroupTag;
72  bool ESMultiLingualFlag;
73  bool mainComponentFlag;
74  unsigned char qualityIndicator;
75  unsigned char samplingRate;
76  char languageCode[3];//static: always used
77  char* languageCode2;//dinamic: not always used, when used length is 3.
78  unsigned char textLength;//not sent in TS, so it is calculated
79  char* textChar;
80 
81  public:
84  unsigned char getDescriptorTag();
85  unsigned char getStreamContent();
86  unsigned char getComponentTag();
87  unsigned char getComponentType();
88  unsigned char getStreamType();
89  unsigned char getSimulcastGroupTag();
90  bool getESMultiLingualFlag();
91  bool getMainComponentFlag();
92  unsigned char getQualityIndicator();
93  unsigned char getSamplingRate();
94  string getLanguageCode();
95  string getLanguageCode2();
96  string getTextChar();
97  void print();
98  unsigned int getDescriptorLength();
99  size_t process (char* data, size_t pos);
100  };
101 
102 }
103 }
104 }
105 }
106 }
107 }
108 }
109 }
110 #endif /* AUDIOCOMPONENTDESCRIPTOR_H_ */