/Users/lasorsa/Documents/SVN/aria/trunk/src/a2ml/audio/instances/AMCueInstance.h

// ** LICENSE BLOCK **
//
//  AMCueInstance.h
//  aria
//
//  Created by Yohan Lasorsa on 03/07/09.
//  Copyright 2009 INRIA, Team WAM. All rights reserved.
//

#import "AMInstance.h"
#import "AMChunkListener.h"
#import "AMChunkInstance.h"
#import "AMListenable.h"
#import "AMCue.h"
#import "AMCueListener.h"
#import "AMControl.h"
#import "AMControllable.h"
#import "a2ml.h"
#import <Foundation/Foundation.h>


// to avoid import loop errors
@class AMChunkInstance;

@interface AMCueInstance : AMInstance <AMControllable, AMChunkListener, AMPlayable> {
    // Internal variables
    int currentChunk;               /* Index of the currently active chunk. */
    int nextChunk;                  /* Index of the next chunk to be played. */
    int remainingLoops;             /* Remaining number of time to play. */ 
    int chunksPlaying;              /* Number of chunks currently playing. */
    char releaseTimeout;            /* Timeout counter for releasing this instance. */
    AMChunkInstance *chkInstance1;  /* The instance of the currently playing chunk, if applicable. */
    AMChunkInstance *chkInstance2;  /* The instance of the fading in chunk, if applicable. */
    NSMutableDictionary *controls;  /* The instanciable controls. */
}

@property (nonatomic) char releaseTimeout;

- (int)updateNextChunk;


- (AMChunkInstance *)getChunkInstance1;

- (AMChunkInstance *)getChunkInstance2;

@end

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