NvsIconGenerator.h

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//================================================================================
//
// (c) Copyright China Digital Video (Beijing) Limited, 2019. All rights reserved.
//
// This code and information is provided "as is" without warranty of any kind,
// either expressed or implied, including but not limited to the implied
// warranties of merchantability and/or fitness for a particular purpose.
//
//--------------------------------------------------------------------------------
//   Birth Date:    Apr 20. 2019
//   Author:        NewAuto video team
//================================================================================
#pragma once
 
#import <UIKit/UIImage.h>
#import "NvsCommonDef.h"
 
typedef enum {
    NvsIconGeneratorFlag_KeyFrame = 1,
    NvsIconGeneratorFlag_PHAssetResizeNone = 2,
    NvsIconGeneratorFlag__AccurateTolerance = 4,
} NvsIconGeneratorFlags;
 
 
@protocol NvsIconGeneratorDelegate<NSObject>
 
- (void)didIconReady:(UIImage *)icon timestamp:(int64_t)timestamp taskId:(int64_t)taskId;
 
@end
 
NVS_EXPORT @interface NvsIconGenerator : NSObject
 
@property (nonatomic, weak) id<NvsIconGeneratorDelegate> delegate; 
 
- (instancetype)init;
 
- (UIImage *)getIconFromCache:(NSString *)mediaFilePath timestamp:(int64_t)timestamp flags:(int)flags;
 
- (int64_t)getIcon:(NSString *)mediaFilePath timestamp:(int64_t)timestamp flags:(int)flags;
 
- (void)cancelTask:(int64_t)taskId;
 
@end