//  This Source Code Form is subject to the terms of the Mozilla Public
//  License, v. 2.0. If a copy of the MPL was not distributed with this
//  file, You can obtain one at http://mozilla.org/MPL/2.0/.
//
//  Copyright (c) 2013-2014 Scott Talbot.

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

extern NSString * const STWebPErrorDomain;
enum STWebPErrorCode {
    STWebPDecodeFailure = 1,
};

typedef NS_ENUM(NSUInteger, STWebPStreamingDecoderState) {
    STWebPStreamingDecoderStateIncomplete = 0,
    STWebPStreamingDecoderStateComplete,
    STWebPStreamingDecoderStateError,
};


@interface STWebPStreamingDecoder : NSObject

+ (instancetype)decoderWithData:(NSData *)data;
- (id)initWithData:(NSData *)data;

- (STWebPStreamingDecoderState)updateWithData:(NSData *)data;

@property (nonatomic,assign,readonly) STWebPStreamingDecoderState state;

- (UIImage *)imageWithScale:(CGFloat)scale;
- (UIImage *)imageWithScale:(CGFloat)scale error:(NSError * __autoreleasing *)error;
@end