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extmidi.h
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1 /* $Id: extmidi.h 27834 2017-03-29 17:36:46Z peter1138 $ */
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
17 class MusicDriver_ExtMidi : public MusicDriver {
18 private:
19 char **params;
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
41 class FMusicDriver_ExtMidi : public DriverFactoryBase {
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 */