AELimiter.h

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//
//  AELimiter.h
//  TheAmazingAudioEngine
//
//  Created by Michael Tyson on 20/04/2012.
//
//  This software is provided 'as-is', without any express or implied
//  warranty.  In no event will the authors be held liable for any damages
//  arising from the use of this software.
//
//  Permission is granted to anyone to use this software for any purpose,
//  including commercial applications, and to alter it and redistribute it
//  freely, subject to the following restrictions:
//
//  1. The origin of this software must not be misrepresented; you must not
//     claim that you wrote the original software. If you use this software
//     in a product, an acknowledgment in the product documentation would be
//     appreciated but is not required.
//
//  2. Altered source versions must be plainly marked as such, and must not be
//     misrepresented as being the original software.
//
//  3. This notice may not be removed or altered from any source distribution.
//

#ifdef __cplusplus
extern "C" {
#endif

#import <Foundation/Foundation.h>
#import <AudioToolbox/AudioToolbox.h>

@interface AELimiter : NSObject

- (id)initWithNumberOfChannels:(int)numberOfChannels sampleRate:(Float32)sampleRate;

BOOL AELimiterEnqueue(AELimiter *limiter, float** buffers, UInt32 length, const AudioTimeStamp *timestamp);

void AELimiterDequeue(AELimiter *limiter, float** buffers, UInt32 *ioLength, AudioTimeStamp *timestamp);

UInt32 AELimiterFillCount(AELimiter *limiter, AudioTimeStamp *timestamp, UInt32 *trueFillCount);

void AELimiterDrain(AELimiter *limiter, float** buffers, UInt32 *ioLength, AudioTimeStamp *timestamp);

void AELimiterReset(AELimiter *limiter);

@property (nonatomic, assign) UInt32 hold;

@property (nonatomic, assign) UInt32 attack;

@property (nonatomic, assign) UInt32 decay;

@property (nonatomic, assign) float level;

@end

#ifdef __cplusplus
}
#endif