OpenTTD
extmidi.h
Go to the documentation of this file.
1 /* $Id: extmidi.h 26108 2013-11-25 14:30:22Z rubidium $ */
2 
3 /*
4  * This file is part of OpenTTD.
5  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
6  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
7  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
8  */
9 
12 #ifndef MUSIC_EXTERNAL_H
13 #define MUSIC_EXTERNAL_H
14 
15 #include "music_driver.hpp"
16 
18 private:
19  char *command;
20  char song[MAX_PATH];
21  pid_t pid;
22 
23  void DoPlay();
24  void DoStop();
25 
26 public:
27  /* virtual */ const char *Start(const char * const *param);
28 
29  /* virtual */ void Stop();
30 
31  /* virtual */ void PlaySong(const char *filename);
32 
33  /* virtual */ void StopSong();
34 
35  /* virtual */ bool IsSongPlaying();
36 
37  /* virtual */ void SetVolume(byte vol);
38  /* virtual */ const char *GetName() const { return "extmidi"; }
39 };
40 
42 public:
43  FMusicDriver_ExtMidi() : DriverFactoryBase(Driver::DT_MUSIC, 3, "extmidi", "External MIDI Driver") {}
44  /* virtual */ Driver *CreateInstance() const { return new MusicDriver_ExtMidi(); }
45 };
46 
47 #endif /* MUSIC_EXTERNAL_H */