81 lines
2.3 KiB
C++
81 lines
2.3 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef SCUMM_IMUSE_DRV_MAC_H
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#define SCUMM_IMUSE_DRV_MAC_H
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#include "audio/mididrv.h"
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#include "scumm/players/mac_sound_lowlevel.h"
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namespace Audio {
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class Mixer;
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}
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namespace IMSMacintosh {
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class IMuseChannel_Macintosh;
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class IMSMacSoundSystem;
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struct ChanControlNode;
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} // End of namespace IMSMacintosh
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namespace Scumm {
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class IMuseDriver_Macintosh final : public MidiDriver {
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friend class IMSMacintosh::IMuseChannel_Macintosh;
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public:
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IMuseDriver_Macintosh(ScummEngine *vm, Audio::Mixer *mixer, byte gameID);
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virtual ~IMuseDriver_Macintosh() override;
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int open() override;
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void close() override;
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bool isOpen() const override { return _isOpen; }
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uint32 property(int prop, uint32 param) override;
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void setTimerCallback(void *timerParam, Common::TimerManager::TimerProc timerProc) override;
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uint32 getBaseTempo() override { return _baseTempo; }
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void send(uint32 b) override { error("%s():: Not implemented", __FUNCTION__); }
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// Channel allocation functions
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MidiChannel *allocateChannel() override;
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MidiChannel *getPercussionChannel() override;
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private:
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void createChannels();
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void releaseChannels();
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bool _isOpen;
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uint32 _quality;
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uint32 _musicVolume;
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uint32 _sfxVolume;
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IMSMacintosh::IMSMacSoundSystem *_device;
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IMSMacintosh::IMuseChannel_Macintosh **_imsParts;
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IMSMacintosh::ChanControlNode **_channels;
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byte _numChannels;
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byte _numParts;
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uint32 _baseTempo;
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int8 _version;
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};
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} // End of namespace Scumm
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#endif
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