FIFE  2008.0
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soundclip.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_SOUNDCLIP_H_
23 #define FIFE_SOUNDCLIP_H_
24 
25 // Standard C++ library includes
26 #include <vector>
27 
28 // Platform specific includes
29 
30 // 3rd party library includes
31 
32 // FIFE includes
33 // These includes are split up in two parts, separated by one empty line
34 // First block: files included from the FIFE root src directory
35 // Second block: files included from the same folder
36 #include "util/base/resourceclass.h"
37 
38 #include "sounddecoder.h"
39 
40 namespace FIFE {
41 
45  SD_SAMPLE_POS,
46  SD_TIME_POS,
47  SD_BYTE_POS
48  };
49 
50  struct SoundBufferEntry {
51  ALuint buffers[BUFFER_NUM];
52  unsigned int usedbufs;
53  unsigned long deccursor;
54  };
55 
58  class SoundClip : public ResourceClass {
59  public:
60 
61  SoundClip(SoundDecoder* decptr, bool deletedecoder = true);
62 
63  ~SoundClip();
64 
69  bool isStream() const {
70  return m_isstream;
71  }
72 
78  unsigned int countBuffers() const {
79  return m_buffervec.at(0)->usedbufs;
80  }
81 
85  ALuint* getBuffers(unsigned int streamid = 0) const {
86  return m_buffervec.at(streamid)->buffers;
87  }
88 
92  unsigned int beginStreaming();
93 
98  void acquireStream(unsigned int streamid);
99 
103  bool setStreamPos(unsigned int streamid, SoundPositionType type, float value);
104 
107  float getStreamPos(unsigned int streamid, SoundPositionType type) const;
108 
114  bool getStream(unsigned int streamid, ALuint buffer);
115 
118  void quitStreaming(unsigned int streamid);
119 
120  //void addRef() {
121  // m_refcount++;
122  //}
123  //void decRef() {
124  // m_refcount--;
125  //}
126  // unsigned int getRefCount() {
127  // return m_refcount;
128  // }
129 
132  SoundDecoder* getDecoder() const {
133  return m_decoder;
134  }
135 
136  private:
137  //unsigned int m_refcount; // Reference count of that soundclip
138  bool m_isstream; // is stream?
139  SoundDecoder* m_decoder; // attached decoder
140  bool m_deletedecoder; // when loadFromDecoder-method is used, decoder shouldn't be deleted
141  std::vector<SoundBufferEntry*> m_buffervec;
142  };
143 }
144 
145 #endif