FIFE  2008.0
sounddecoder_ogg.h
1 /***************************************************************************
2  * Copyright (C) 2005-2008 by the FIFE team *
3  * http://www.fifengine.de *
4  * This file is part of FIFE. *
5  * *
6  * FIFE is free software; you can redistribute it and/or *
7  * modify it under the terms of the GNU Lesser General Public *
8  * License as published by the Free Software Foundation; either *
9  * version 2.1 of the License, or (at your option) any later version. *
10  * *
11  * This library is distributed in the hope that it will be useful, *
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
14  * Lesser General Public License for more details. *
15  * *
16  * You should have received a copy of the GNU Lesser General Public *
17  * License along with this library; if not, write to the *
18  * Free Software Foundation, Inc., *
19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
20  ***************************************************************************/
21 
22 #ifndef FIFE_SOUNDDECODER_OGG_H
23 #define FIFE_SOUNDDECODER_OGG_H
24 
25 // Standard C++ library includes
26 
27 // Platform specific includes
28 
29 // 3rd party library includes
30 #include <vorbisfile.h>
31 #include <boost/scoped_ptr.hpp>
32 
33 // FIFE includes
34 // These includes are split up in two parts, separated by one empty line
35 // First block: files included from the FIFE root src directory
36 // Second block: files included from the same folder
37 #include "vfs/raw/rawdata.h"
38 #include "audio/sounddecoder.h"
39 
40 namespace FIFE {
41  class SoundDecoderOgg : public SoundDecoder {
42  public:
43 
44  SoundDecoderOgg(RawData* ptr);
45 
46  ~SoundDecoderOgg() {
47  releaseBuffer();
48  }
49 
52  uint64_t getDecodedLength() const{
53  return m_declength;
54  }
55 
60  bool setCursor(uint64_t pos);
61 
67  bool decode(uint64_t length);
68 
73  void *getBuffer() const{
74  return m_data;
75  }
76 
79  uint64_t getBufferSize() {
80  return m_datasize;
81  }
82 
85  void releaseBuffer() {
86  if (m_data != NULL) {
87  delete[] m_data;
88  m_data = NULL;
89  }
90  }
91 
92  private:
93  boost::scoped_ptr<RawData> m_file;
94  uint64_t m_declength;
95  uint64_t m_datasize;
96  char* m_data;
97  OggVorbis_File m_ovf;
98  };
99 }
100 
101 #endif
credit to phoku for his NodeDisplay example which the visitor code is adapted from ( he coded the qua...
Definition: soundclip.cpp:39