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engines/kyra/sound/drivers/capcom98.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifdef ENABLE_EOB
+
+#ifndef KYRA_SOUND_CAPCOM98_H
+#define KYRA_SOUND_CAPCOM98_H
+
+#include "audio/mididrv.h"
+#include "common/scummsys.h"
+
+namespace Audio {
+	class Mixer;
+}
+
+namespace Kyra {
+
+class CapcomPC98AudioDriverInternal;
+
+class CapcomPC98AudioDriver {
+public:
+	CapcomPC98AudioDriver(Audio::Mixer *mixer, MidiDriver::DeviceHandle dev);
+	~CapcomPC98AudioDriver();
+
+	bool isUsable() const;
+
+	// All data passed to the following functions has to be maintained by the caller.
+	void reset();
+	void loadFMInstruments(const uint8 *data);
+	void startSong(const uint8 *data, uint8 volume, bool loop);
+	void stopSong();
+	void startSoundEffect(const uint8 *data, uint8 volume);
+	void stopSoundEffect();
+
+	int checkSoundMarker() const;
+	bool songIsPlaying() const;
+	bool soundEffectIsPlaying() const;
+
+	void fadeOut();
+	void allNotesOff();
+
+	void setMusicVolume(int volume);
+	void setSoundEffectVolume(int volume);
+
+private:
+	CapcomPC98AudioDriverInternal *_drv;
+};
+
+} // End of namespace Kyra
+
+#endif
+
+#endif