Examples/NetscapeMuteAPIPlugin/AudioPlayer.h

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#import <WebKit/npfunctions.h>

@class AVPlayer;
@class AVPlayerItem;
@class AudioPlayer;

@protocol AudioPlayerDelegate <NSObject>

- (void)readyStateDidChangeForAudioPlayer:(AudioPlayer *)audioPlayer;
- (void)mutedStateDidChangeForAudioPlayer:(AudioPlayer *)audioPlayer;
- (void)playStateDidChangeForAudioPlayer:(AudioPlayer *)audioPlayer;

@end

@interface AudioPlayer : NSObject {
    BOOL _playing;
    AVPlayer *_audioPlayer;
    AVPlayerItem *_playerItem;
    id<AudioPlayerDelegate> _audioPlayerDelegate;
}

- (instancetype)initWithURL:(NSURL *)url;

@property (nonatomic, weak) id<AudioPlayerDelegate> audioPlayerDelegate;
@property (nonatomic, readonly, getter=isReadyToPlay) BOOL readyToPlay;
@property (nonatomic, getter=isPlaying) BOOL playing;
@property (nonatomic, getter=isMuted) BOOL muted;

@end