mirror of
https://github.com/libretro/scummvm.git
synced 2025-01-01 23:18:44 +00:00
7a12796bba
This allows replacement of the supplied MIDI music with tracks from the Music Enhancement Project.
59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
/* 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.
|
|
*
|
|
*/
|
|
|
|
#ifndef SKY_MUSIC_ADLIBMUSIC_H
|
|
#define SKY_MUSIC_ADLIBMUSIC_H
|
|
|
|
#include "sky/music/musicbase.h"
|
|
#include "audio/audiostream.h"
|
|
#include "audio/fmopl.h"
|
|
|
|
namespace Sky {
|
|
|
|
class AdLibMusic : public Audio::AudioStream, public MusicBase {
|
|
public:
|
|
AdLibMusic(Audio::Mixer *pMixer, Disk *pDisk);
|
|
~AdLibMusic();
|
|
|
|
// AudioStream API
|
|
int readBuffer(int16 *buffer, const int numSamples);
|
|
bool isStereo() const;
|
|
bool endOfData() const;
|
|
int getRate() const;
|
|
virtual void setVolume(uint16 param);
|
|
|
|
private:
|
|
FM_OPL *_opl;
|
|
Audio::SoundHandle _soundHandle;
|
|
uint8 *_initSequence;
|
|
uint32 _sampleRate, _nextMusicPoll;
|
|
virtual void setupPointers();
|
|
virtual void setupChannels(uint8 *channelData);
|
|
virtual void startDriver();
|
|
|
|
void premixerCall(int16 *buf, uint len);
|
|
};
|
|
|
|
} // End of namespace Sky
|
|
|
|
#endif //ADLIBMUSIC_H
|