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77 lines
2 KiB
C++
77 lines
2 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 GOT_MUSICPARSER_H
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#define GOT_MUSICPARSER_H
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#include "got/musicdriver_adlib.h"
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#include "common/scummsys.h"
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namespace Got {
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class MusicParser_Got {
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public:
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MusicParser_Got();
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~MusicParser_Got();
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bool startPlaying();
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void pausePlaying();
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void resumePlaying();
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void stopPlaying();
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bool isPlaying();
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void setMusicDriver(MusicDriver_Got *driver);
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bool loadMusic(byte *data, uint32 size);
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void unloadMusic();
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void onTimer();
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static void timerCallback(void *data);
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protected:
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void allNotesOff();
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void sendToDriver(uint16 b);
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void sendToDriver(byte reg, byte value);
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void resetTracking();
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bool _pause;
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bool _abortParse;
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// Number of ticks to the next event to process.
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uint16 _currentDelta;
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MusicDriver_Got *_driver;
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// Points to start of current track data, or nullptr if no track is loaded.
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byte *_track;
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// The length of the track data.
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uint32 _trackLength;
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// The current play position in the track data, or nullptr if the parser is
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// not playing.
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byte *_playPos;
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// The offset from the start of _track where playback should restart if the
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// track has reached the end. -1 if there is no (valid) loop point defined.
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int32 _loopStart;
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};
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} // namespace Got
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#endif
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