/* |
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File: oalPlayback.h |
Abstract: An Obj-C class which wraps an OpenAL playback environment |
Version: 1.9 |
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*/ |
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#import <UIKit/UIKit.h> |
#import <AVFoundation/AVFoundation.h> |
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#import <OpenAL/al.h> |
#import <OpenAL/alc.h> |
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#define kDefaultDistance 25.0 |
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@interface oalPlayback : NSObject |
{ |
IBOutlet UISwitch* musicSwitch; |
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ALuint source; |
ALuint buffer; |
ALCcontext* context; |
ALCdevice* device; |
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void* data; |
CGPoint sourcePos; |
CGPoint listenerPos; |
CGFloat listenerRotation; |
ALfloat sourceVolume; |
BOOL isPlaying; |
BOOL wasInterrupted; |
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NSURL* bgURL; |
AVAudioPlayer* bgPlayer; |
UInt32 iPodIsPlaying; |
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} |
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@property (nonatomic, assign) BOOL isPlaying; // Whether the sound is playing or stopped |
@property (nonatomic, assign) UInt32 iPodIsPlaying; // Whether the iPod is playing |
@property (nonatomic, assign) BOOL wasInterrupted; // Whether playback was interrupted by the system |
@property (nonatomic, assign) CGPoint sourcePos; // The coordinates of the sound source |
@property (nonatomic, assign) CGPoint listenerPos; // The coordinates of the listener |
@property (nonatomic, assign) CGFloat listenerRotation; // The rotation angle of the listener in radians |
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- (IBAction)toggleMusic:(UISwitch*)sender; |
- (void)checkForMusic; |
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- (void)initOpenAL; |
- (void)teardownOpenAL; |
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- (void)startSound; |
- (void)stopSound; |
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@end |