/*

 Copyright (C) 2014 Apple Inc. All Rights Reserved.

 See LICENSE.txt for this sample’s licensing information

 Abstract:

  Annotation writer class which writes a given set of timed metadata groups into a movie file.

 */

@import Foundation;

@import AVFoundation;

NSString *const AAPLTimedAnnotationWriterCircleCenterCoordinateIdentifier;

NSString *const AAPLTimedAnnotationWriterCircleRadiusIdentifier;

NSString *const AAPLTimedAnnotationWriterCommentFieldIdentifier;

@interface AAPLTimedAnnotationWriter : NSObject

- (instancetype)initWithAsset:(AVAsset *)asset;

- (void)writeMetadataGroups:(NSArray *)metadataGroups;

@property (readonly) NSURL *outputURL;

@end