CLAM-Development  1.4.0
MIDISongPlayer.hxx
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1 /*
2  * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
3  * UNIVERSITAT POMPEU FABRA
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  *
19  * MIDIFileReader C++ classes
20  * This code is part of the CLAM library, but also usable stand-alone.
21  * Maarten de Boer <mdeboer@iua.upf.es>
22  *
23  */
24 #include <stddef.h>
25 
26 namespace MIDI
27 {
28 
29  class Event;
30  class Song;
31 
32  class SongPlayer
33  /* class to obtain events from a midi song, ordered in time */
34  {
35  private:
36  class SongPlayerImpl* mImpl; // hide implementation
37  public:
38  SongPlayer(Song* song = NULL);
39  void Init(Song* song);
40  ~SongPlayer();
41 
42  /* get the next event from the song */
43  bool GetEvent(Event& event,int& trackId);
44 
45  /* todo: add method :GoBack */
46 
47  /* todo: add method :GoTo(ticks) */
48 
49  };
50 
51 }
52