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-rw-r--r--engines/sci/sfx/softseq/pcjr.h84
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diff --git a/engines/sci/sfx/softseq/pcjr.h b/engines/sci/sfx/softseq/pcjr.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.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "sci/sfx/softseq/mididriver.h"
-
-namespace Sci {
-
-class MidiDriver_PCJr : public MidiDriver_Emulated {
-public:
- friend class MidiPlayer_PCJr;
-
- enum {
- kMaxChannels = 3
- };
-
- MidiDriver_PCJr(Audio::Mixer *mixer) : MidiDriver_Emulated(mixer) { }
- ~MidiDriver_PCJr() { }
-
- // MidiDriver
- int open() { return open(kMaxChannels); }
- void close();
- void send(uint32 b);
- MidiChannel *allocateChannel() { return NULL; }
- MidiChannel *getPercussionChannel() { return NULL; }
-
- // AudioStream
- bool isStereo() const { return false; }
- int getRate() const { return _mixer->getOutputRate(); }
-
- // MidiDriver_Emulated
- void generateSamples(int16 *buf, int len);
-
- int open(int channels);
-private:
- int _channels_nr;
- int _global_volume; // Base volume
- int _volumes[kMaxChannels];
- int _notes[kMaxChannels]; // Current halftone, or 0 if off
- int _freq_count[kMaxChannels];
- int _channel_assigner;
- int _channels_assigned;
- int _chan_nrs[kMaxChannels];
-};
-
-class MidiPlayer_PCJr : public MidiPlayer {
-public:
- MidiPlayer_PCJr() { _driver = new MidiDriver_PCJr(g_system->getMixer()); }
- int open(ResourceManager *resMan) { return static_cast<MidiDriver_PCJr *>(_driver)->open(getPolyphony()); }
- int getPlayMask(SciVersion soundVersion);
- int getPolyphony() const { return 3; }
- bool hasRhythmChannel() const { return false; }
- void setVolume(byte volume) { static_cast<MidiDriver_PCJr *>(_driver)->_global_volume = volume; }
-};
-
-class MidiPlayer_PCSpeaker : public MidiPlayer_PCJr {
-public:
- int getPlayMask(SciVersion soundVersion);
- int getPolyphony() const { return 1; }
-};
-
-} // End of namespace Sci
-