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authorMax Horn2011-02-09 01:09:01 +0000
committerMax Horn2011-02-09 01:09:01 +0000
commit42ab839dd6c8a1570b232101eb97f4e54de57935 (patch)
tree3b763d8913a87482b793e0348c88b9a5f40eecc9 /audio/mpu401.h
parent386203a3d6ce1abf457c9110d695408ec5f01b85 (diff)
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AUDIO: Rename sound/ dir to audio/
svn-id: r55850
Diffstat (limited to 'audio/mpu401.h')
-rw-r--r--audio/mpu401.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/audio/mpu401.h b/audio/mpu401.h
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+++ b/audio/mpu401.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 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifndef SOUND_MPU401_H
+#define SOUND_MPU401_H
+
+#include "audio/mididrv.h"
+
+////////////////////////////////////////
+//
+// Common MPU401 implementation methods
+//
+////////////////////////////////////////
+
+class MidiDriver_MPU401;
+
+class MidiChannel_MPU401 : public MidiChannel {
+
+private:
+ MidiDriver *_owner;
+ bool _allocated;
+ byte _channel;
+
+public:
+ MidiDriver *device();
+ byte getNumber() { return _channel; }
+ void release() { _allocated = false; }
+
+ void send(uint32 b);
+
+ // Regular messages
+ void noteOff(byte note);
+ void noteOn(byte note, byte velocity);
+ void programChange(byte program);
+ void pitchBend(int16 bend);
+
+ // Control Change messages
+ void controlChange(byte control, byte value);
+ void pitchBendFactor(byte value);
+
+ // SysEx messages
+ void sysEx_customInstrument(uint32 type, const byte *instr);
+
+ // Only to be called by the owner
+ void init(MidiDriver *owner, byte channel);
+ bool allocate();
+};
+
+
+
+class MidiDriver_MPU401 : public MidiDriver {
+private:
+ MidiChannel_MPU401 _midi_channels[16];
+ Common::TimerManager::TimerProc _timer_proc;
+ uint16 _channel_mask;
+
+public:
+ MidiDriver_MPU401();
+
+ virtual void close();
+ void setTimerCallback(void *timer_param, Common::TimerManager::TimerProc timer_proc);
+ uint32 getBaseTempo(void) { return 10000; }
+ uint32 property(int prop, uint32 param);
+
+ MidiChannel *allocateChannel();
+ MidiChannel *getPercussionChannel() { return &_midi_channels[9]; }
+};
+
+
+#endif