MIDISongPlayer.hxx

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00001 /*
00002  * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
00003  * UNIVERSITAT POMPEU FABRA
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License as published by
00007  * the Free Software Foundation; either version 2 of the License, or
00008  * (at your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00013  * GNU General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU General Public License
00016  * along with this program; if not, write to the Free Software
00017  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
00018  *
00019  * MIDIFileReader C++ classes
00020  * This code is part of the CLAM library, but also usable stand-alone.
00021  * Maarten de Boer <mdeboer@iua.upf.es>
00022  *
00023  */
00024 namespace MIDI
00025 {
00026 
00027         class Event;
00028         class Song;
00029         
00030         class SongPlayer
00031         /* class to obtain events from a midi song, ordered in time */
00032         {
00033         private:
00034                 class SongPlayerImpl* mImpl; // hide implementation
00035         public:
00036                 SongPlayer(Song* song = NULL);
00037                 void Init(Song* song);
00038                 ~SongPlayer();
00039 
00040                 /* get the next event from the song */
00041                 bool GetEvent(Event& event,int& trackId);
00042 
00043                 /* todo: add method :GoBack */
00044                 
00045                 /* todo: add method :GoTo(ticks) */
00046                 
00047         };
00048 
00049 }
00050 
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