Ginga  0.13.6
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DFBDataBuffer.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 DFBDataBuffer_H_
51 #define DFBDataBuffer_H_
52 
53 #include "system/thread/Thread.h"
54 using namespace ::br::pucrio::telemidia::ginga::core::system::thread;
55 
56 #include "mb/interface/IDataBuffer.h"
57 
58 #ifdef __cplusplus
59 extern "C" {
60 #endif
61 #include <directfb.h>
62 #ifdef __cplusplus
63 }
64 #endif
65 
66 namespace br {
67 namespace pucrio {
68 namespace telemidia {
69 namespace ginga {
70 namespace core {
71 namespace mb {
72  class DFBDataBuffer : public IDataBuffer, public Thread {
73  private:
74  char* data;
75  int dataSize;
76  const char* deviceUri;
77  FILE* deviceFd;
78  IDirectFBDataBuffer* dataBuffer;
79  GingaScreenID myScreen;
80  DFBDataBufferDescription desc;
81 
82  public:
84  GingaScreenID screenId, void* data, unsigned int dataSize);
85 
86  virtual ~DFBDataBuffer();
87  IContinuousMediaProvider* createProvider(const char* mrl);
88 
89  private:
90  void run();
91  };
92 }
93 }
94 }
95 }
96 }
97 }
98 
99 #endif /*DFBDataBuffer_H_*/