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64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2003 The ScummVM project
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Header$
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*
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*/
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#ifndef BSMUSIC_H
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#define BSMUSIC_H
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#include "scummsys.h"
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#include "common/system.h"
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#include "common/file.h"
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#define TOTAL_TUNES 270
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#define SAMPLERATE 11025
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#define BUFSIZE (6 * SAMPLERATE)
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#define WAVEHEADERSIZE 0x2C
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class SoundMixer;
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class SwordMusic {
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public:
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SwordMusic(OSystem *system, SoundMixer *pMixer);
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~SwordMusic();
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void stream(void);
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void startMusic(int32 tuneId, int32 loopFlag);
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void fadeDown(void);
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private:
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File _musicFile;
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OSystem *_system;
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SoundMixer *_mixer;
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bool _fading;
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uint16 _fadeVal;
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bool _playing;
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bool _loop;
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OSystem::MutexRef _mutex;
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static void passMixerFunc(void *param, int16 *buf, uint len);
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void mixTo(int16 *src, int16 *dst, uint32 len);
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void mixer(int16 *buf, uint32 len);
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static const char _tuneList[TOTAL_TUNES][8]; // in staticres.cpp
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uint32 _waveSize, _wavePos;
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int16 *_musicBuf; // samples for 6 seconds
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uint32 _bufPos, _smpInBuf;
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int16 *_fadeBuf;
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uint32 _fadeBufPos, _fadeSmpInBuf;
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};
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#endif // BSMUSIC_H
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