SndAudioProcessorDelay.h

//
//  $Id: SndAudioProcessorDelay.h 3449 2009-04-04 16:52:47Z leighsmith $
//
//  Description:
//
//  Original Author: SKoT McDonald, <skot@tomandandy.com>
//
//  Copyright (c) 2001, The MusicKit Project.  All rights reserved.
//
//  Permission is granted to use and modify this code for commercial and
//  non-commercial purposes so long as the author attribution and copyright
//  messages remain intact and accompany all relevant code.
//

#ifndef __SNDKIT_SNDAUDIOPROCESSORDELAY_H__
#define __SNDKIT_SNDAUDIOPROCESSORDELAY_H__

#import <Foundation/Foundation.h>
#import "SndAudioProcessor.h"

enum SndDelayParam {
  dlyLength    = 0, 
  dlyFeedback  = 1,
  dlyNumParams = 2
};


@interface SndAudioProcessorDelay : SndAudioProcessor 
{
  float  *chanL;
  float  *chanR;
  float   feedback;
  long    length;
  long    readPos;
  long    writePos;
  NSLock *processingLock;
}

+ delayWithLength: (const long) nSams feedback: (const float) fFB;

- setLength: (const long) nSams andFeedback: (const float) fFB;

- freemem;

@end


#endif

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