/* $Id$ */ /* * 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 */