Augraph

//
//  MZRGraphPlayer.h
//  SimplePlayFileModern
//
//  Copyright (c) 2012 __MyCompanyName__. All rights reserved.
//

#import <Foundation/Foundation.h>

typedef struct MZRAUGraphPlayer
{
    AudioStreamBasicDescription inputFormat; // input file's data stream description
    AudioFileID                 inputFile; // reference to your input file

    AUGraph graph;
    AudioUnit fileAU;

} MZRAUGraphPlayer;

@interface MZRGraphPlayer : NSObject
{
  MZRAUGraphPlayer _player;
  ScheduledAudioFileRegion _audioFileRegion;
}
@property (strong, nonatomic) NSURL *_fileURL;
@property (assign, nonatomic) Float64 _duration;
@property (assign, nonatomic) ScheduledAudioFileRegion _audioFileRegion;
@property (assign, nonatomic) BOOL _isPaused;

- (void)graphLoadFile:(NSURL *)fileURL_;
- (void)graphStart;
- (void)graphStop;
- (void)cleanup;
- (BOOL)graphIsInitialized;
- (BOOL)graphIsRunning;
@end