mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-13 12:39:56 +00:00
71 lines
1.8 KiB
C++
71 lines
1.8 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 AGI_SOUND_COCO3_H
|
|
#define AGI_SOUND_COCO3_H
|
|
|
|
#include "audio/audiostream.h"
|
|
|
|
namespace Agi {
|
|
|
|
struct CoCoNote {
|
|
uint8 freq;
|
|
uint8 volume;
|
|
uint16 duration; ///< Note duration
|
|
|
|
/** Reads a CoCoNote through the given pointer. */
|
|
void read(const uint8 *ptr) {
|
|
freq = *ptr;
|
|
volume = *(ptr + 1);
|
|
duration = READ_LE_UINT16(ptr + 2);
|
|
}
|
|
};
|
|
|
|
class SoundGenCoCo3 : public SoundGen, public Audio::AudioStream {
|
|
public:
|
|
SoundGenCoCo3(AgiEngine *vm, Audio::Mixer *pMixer);
|
|
~SoundGenCoCo3();
|
|
|
|
void play(int resnum);
|
|
void stop(void);
|
|
|
|
// AudioStream API
|
|
int readBuffer(int16 *buffer, const int numSamples);
|
|
|
|
bool isStereo() const {
|
|
return false;
|
|
}
|
|
|
|
bool endOfData() const {
|
|
return false;
|
|
}
|
|
|
|
int getRate() const {
|
|
// FIXME: Ideally, we should use _sampleRate.
|
|
return 22050;
|
|
}
|
|
};
|
|
|
|
} // End of namespace Agi
|
|
|
|
#endif /* AGI_SOUND_COCO3_H */
|