OpenTTD-patches/src/music/extmidi.h

50 lines
1.6 KiB
C++

/* $Id$ */
/*
* This file is part of OpenTTD.
* 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.
* 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.
* 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/>.
*/
/** @file extmidi.h Base support for playing music via an external application. */
#ifndef MUSIC_EXTERNAL_H
#define MUSIC_EXTERNAL_H
#include "music_driver.hpp"
class MusicDriver_ExtMidi: public MusicDriver {
private:
char *command;
char song[MAX_PATH];
pid_t pid;
void DoPlay();
void DoStop();
public:
/* virtual */ const char *Start(const char * const *param);
/* virtual */ void Stop();
/* virtual */ void PlaySong(const char *filename);
/* virtual */ void StopSong();
/* virtual */ bool IsSongPlaying();
/* virtual */ void SetVolume(byte vol);
/* virtual */ const char *GetName() const { return "extmidi"; }
};
class FMusicDriver_ExtMidi: public MusicDriverFactory<FMusicDriver_ExtMidi> {
public:
static const int priority = 3;
/* virtual */ const char *GetName() { return "extmidi"; }
/* virtual */ const char *GetDescription() { return "External MIDI Driver"; }
/* virtual */ Driver *CreateInstance() { return new MusicDriver_ExtMidi(); }
};
#endif /* MUSIC_EXTERNAL_H */