AEFloatConverter.h

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//
//  AEFloatConverter.h
//  The Amazing Audio Engine
//
//  Created by Michael Tyson on 25/10/2012.
//
//  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 AEFloatConverter : NSObject

- (id)initWithSourceFormat:(AudioStreamBasicDescription)sourceFormat;

BOOL AEFloatConverterToFloat(AEFloatConverter* converter, AudioBufferList *sourceBuffer, float * const * targetBuffers, UInt32 frames);

BOOL AEFloatConverterToFloatBufferList(AEFloatConverter* converter, AudioBufferList *sourceBuffer,  AudioBufferList *targetBuffer, UInt32 frames);

BOOL AEFloatConverterFromFloat(AEFloatConverter* converter, float * const * sourceBuffers, AudioBufferList *targetBuffer, UInt32 frames);

BOOL AEFloatConverterFromFloatBufferList(AEFloatConverter* converter, AudioBufferList *sourceBuffer, AudioBufferList *targetBuffer, UInt32 frames);

@property (nonatomic, readonly) AudioStreamBasicDescription floatingPointAudioDescription;

@property (nonatomic, assign) AudioStreamBasicDescription sourceFormat;

@property (nonatomic, assign) int floatFormatChannelsPerFrame;

@end

#ifdef __cplusplus
}
#endif