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