VocalEasel/Sources/VLSoundOut.h
2006-11-27 07:01:38 +00:00

46 lines
860 B
Objective-C

/*
* VLSoundOut.h
* Vocalese
*
* Created by Matthias Neeracher on 12/18/05.
* Copyright 2005 __MyCompanyName__. All rights reserved.
*
*/
#include "VLModel.h"
#import <CoreFoundation/CoreFoundation.h>
class VLSoundEvent {
protected:
VLSoundEvent() {}
public:
virtual ~VLSoundEvent();
virtual void Perform() {}
};
class VLSoundScheduler {
public:
virtual void Schedule(VLSoundEvent * what, float when);
virtual ~VLSoundScheduler() {}
};
class VLSoundOut {
public:
static VLSoundOut * Instance();
static VLSoundOut * FileWriter(CFURLRef file, OSType dataFormat);
static void SetScheduler(VLSoundScheduler * scheduler);
virtual void PlayNote(const VLNote & note) = 0;
virtual void PlayChord(const VLChord & chord) = 0;
virtual void PlayFile(CFDataRef file) = 0;
virtual ~VLSoundOut();
};
// Local Variables:
// mode:C++
// End: