Add: Fluidsynth music driver support (jmak)

src/music/fluidsynth.h

@@ -0,0 +1,41 @@
+/* $Id$ */
+
+/*
+ * 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 fluidsynth.h Base for FluidSynth music playback. */
+
+#ifndef MUSIC_FLUIDSYNTH_H
+#define MUSIC_FLUIDSYNTH_H
+
+#include "music_driver.hpp"
+
+/** Music driver making use of FluidSynth. */
+class MusicDriver_FluidSynth : public MusicDriver {
+public:
+	/* virtual */ const char *Start(const char * const *param);
+
+	/* virtual */ void Stop();
+
+	/* virtual */ void PlaySong(const MusicSongInfo &song);
+
+	/* virtual */ void StopSong();
+
+	/* virtual */ bool IsSongPlaying();
+
+	/* virtual */ void SetVolume(byte vol);
+	/* virtual */ const char *GetName() const { return "fluidsynth"; }
+};
+
+/** Factory for the fluidsynth driver. */
+class FMusicDriver_FluidSynth : public DriverFactoryBase {
+public:
+	FMusicDriver_FluidSynth() : DriverFactoryBase(Driver::DT_MUSIC, 5, "fluidsynth", "FluidSynth MIDI Driver") {}
+	/* virtual */ Driver *CreateInstance() const { return new MusicDriver_FluidSynth(); }
+};
+
+#endif /* MUSIC_FLUIDSYNTH_H */