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Diffstat (limited to 'engines/zvision/sound/midi.h')
-rw-r--r-- | engines/zvision/sound/midi.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/engines/zvision/sound/midi.h b/engines/zvision/sound/midi.h new file mode 100644 index 0000000000..a3bac19636 --- /dev/null +++ b/engines/zvision/sound/midi.h @@ -0,0 +1,59 @@ +/* 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 2 + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef ZVISION_MIDI_H +#define ZVISION_MIDI_H + +#include "audio/mididrv.h" + +namespace ZVision { + +class MidiManager { +public: + MidiManager(); + ~MidiManager(); + + void stop(); + void noteOn(int8 channel, int8 noteNumber, int8 velocity); + void noteOff(int8 channel); + void setPan(int8 channel, int8 pan); + void setVolume(int8 channel, int8 volume); + void setProgram(int8 channel, int8 prog); + + int8 getFreeChannel(); + +protected: + + struct chan { + bool playing; + int8 note; + + chan() : playing(false), note(0) {}; + }; + + MidiDriver *_driver; + chan _playChannels[16]; +}; + +} + +#endif |