project_files/HedgewarsMobile/Classes/MXAudioPlayerFadeOperation.h
author unc0rr
Thu, 02 Apr 2015 21:09:56 +0300
branchqmlfrontend
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permissions -rw-r--r--
- Merge default - *cough* sorry, but also in this commit: move *.qml files into qrc, include qmlFrontend into cmake build, also exclude QTfrontend
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//  MXAudioPlayerFadeOperation.h
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//
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//  Created by Andrew Mackenzie-Ross on 30/11/10.
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//  mackross.net
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//
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#import <Foundation/Foundation.h>
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@class AVAudioPlayer;
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@interface MXAudioPlayerFadeOperation : NSOperation {
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  AVAudioPlayer *_audioPlayer;
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  NSTimeInterval _fadeDuration;
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  NSTimeInterval _delay;
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  float _finishVolume;
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  BOOL _pauseAfterFade;
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  BOOL _stopAfterFade;
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  BOOL _playBeforeFade;
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}
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// The AVAudioPlayer that the volume fade will be applied to.
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// Retained until the fade is completed.
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// Must be set with init method.
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@property (nonatomic, retain, readonly) AVAudioPlayer *audioPlayer;
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// The duration of the volume fade.
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// Default value is 1.0
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@property (nonatomic, assign) NSTimeInterval fadeDuration;
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// The delay before the volume fade begins.
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// Default value is 0.0
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@property (nonatomic, assign) NSTimeInterval delay;
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// The volume that will be faded to.
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// Default value is 0.0
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@property (nonatomic, assign) float finishVolume;
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// If YES, audio player will be sent a pause message when the fade has completed.
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// Default value is NO, however, if finishVolume is 0.0, default is YES
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@property (nonatomic, assign) BOOL pauseAfterFade;
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// If YES, when the fade has completed the audio player will be sent a stop message.
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// Default value is NO.
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@property (nonatomic, assign) BOOL stopAfterFade;
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// If YES, audio player will be sent a play message after the delay.
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// Default value is YES.
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@property (nonatomic, assign) BOOL playBeforeFade;
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// Init Methods
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- (id)initFadeWithAudioPlayer:(AVAudioPlayer*)player toVolume:(float)volume overDuration:(NSTimeInterval)duration withDelay:(NSTimeInterval)timeDelay;
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- (id)initFadeWithAudioPlayer:(AVAudioPlayer*)player toVolume:(float)volume overDuration:(NSTimeInterval)duration;
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- (id)initFadeWithAudioPlayer:(AVAudioPlayer*)player toVolume:(float)volume;
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- (id)initFadeWithAudioPlayer:(AVAudioPlayer*)player;
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@end