Ginga  0.13.6
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BDAProvider.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 
50 #ifndef BDAPROVIDER_H_
51 #define BDAPROVIDER_H_
52 
53 #include "system/compat/SystemCompat.h"
54 using namespace ::br::pucrio::telemidia::ginga::core::system::compat;
55 
56 extern "C" {
57  #include <sys/types.h>
58  #include <stdio.h>
59  #include <stdlib.h>
60  #include <stdint.h>
61 }
62 
63 #include "IDataProvider.h"
64 #include "BDAGraph.h"
65 
66 #include <string>
67 #include <iostream>
68 using namespace std;
69 
70 namespace br {
71 namespace pucrio {
72 namespace telemidia {
73 namespace ginga {
74 namespace core {
75 namespace tuning {
76  class BDAProvider : public IDataProvider {
77  protected:
78  BDAGraph *bda;
79  short capabilities;
80  ITProviderListener* listener;
81  long frequency;
82  Channels channels;
83 
84  public:
85  BDAProvider(long freq);
86  virtual ~BDAProvider();
87 
88  void setListener(ITProviderListener* listener);
89  void attachFilter(IFrontendFilter* filter){};
90  void removeFilter(IFrontendFilter* filter){};
91 
92  short getCaps();
93  bool tune();
94 
95  IChannel* getCurrentChannel();
96  bool getSTCValue(uint64_t* stc, int* valueType);
97  bool changeChannel(int factor);
98  bool setChannel(string channelValue);
99  int createPesFilter(int pid, int pesType, bool compositeFiler);
100  string getPesFilterOutput();
101  void close();
102  int receiveData(char* buff, int skipSize,
103  unsigned char packetSize);
104 
105  Channels* getChannels();
106  };
107 }
108 }
109 }
110 }
111 }
112 }
113 
114 #endif /*BDAPROVIDER_H_*/