AEAudioFileLoaderOperation.h

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//
//  AEAudioFileLoaderOperation.h
//  TheAmazingAudioEngine
//
//  Created by Michael Tyson on 17/04/2012.
//
//  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>

@class AEAudioFileLoaderOperation;

@interface AEAudioFileLoaderOperation : NSOperation

+ (BOOL)infoForFileAtURL:(NSURL*)url audioDescription:(AudioStreamBasicDescription*)audioDescription lengthInFrames:(UInt32*)lengthInFrames error:(NSError**)error;

- (id)initWithFileURL:(NSURL*)url targetAudioDescription:(AudioStreamBasicDescription)audioDescription;

@property (nonatomic, copy) void (^audioReceiverBlock)(AudioBufferList *audio, UInt32 lengthInFrames);

@property (nonatomic, copy) void (^completedBlock)();


@property (nonatomic, readonly) AudioBufferList *bufferList;

@property (nonatomic, readonly) UInt32 lengthInFrames;

@property (nonatomic, strong, readonly) NSError *error;

@end

#ifdef __cplusplus
}
#endif