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