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https://github.com/libretro/scummvm.git
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95 lines
3.0 KiB
C++
95 lines
3.0 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
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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/*
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* This code is based on original Soltys source code
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* Copyright (c) 1994-1995 Janus B. Wisniewski and L.K. Avalon
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*/
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// ******************************************************
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// * Sound Driver by Hedges (c) 1995 LK AVALON *
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// * Ver 1.00: 01-Mar-95 *
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// * Ver 1.10: 03-Mar-95 *
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// * Ver 1.20: 07-Mar-95 *
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// * Ver 1.30: 09-Mar-95 *
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// * Ver 1.40: 11-Mar-95 *
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// ******************************************************
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#ifndef __CGE_SNDDRV__
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#define __CGE_SNDDRV__
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namespace CGE {
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// ******************************************************
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// * Constants *
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// ******************************************************
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// sample info
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struct SmpInfo {
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uint8 *_saddr; // address
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uint16 _slen; // length
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uint16 _span; // left/right pan (0-15)
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int _sflag; // flag
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};
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// ******************************************************
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// * Data *
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// ******************************************************
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// midi player flag (1 means we are playing)
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extern uint16 _midiPlayFlag;
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// midi song end flag (1 means we have crossed end mark)
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extern uint16 _midiEndFlag;
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// ******************************************************
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// * Driver Code *
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// ******************************************************
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// Init Digi Device
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void sndInit();
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// Close Digi Device
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void sndDone();
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// Set Volume
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void sndSetVolume();
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// Start Digi
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void sndDigiStart(SmpInfo *PSmpInfo);
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// Stop Digi
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void sndDigiStop(SmpInfo *PSmpInfo);
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// Start MIDI File
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void sndMidiStart(uint8 *MIDFile);
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// Stop MIDI File
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void sndMidiStop();
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// Play MIDI File (to be called while interrupting)
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// WARNING: Uses ALL registers!
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void sndMidiPlay();
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} // End of namespace CGE
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#endif
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