NvsVideoFrameRetriever.h

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//================================================================================
//
// (c) Copyright Meishe Co. Ltd, 2016. 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:    May 2. 2017
//   Author:        Meishe video team
//================================================================================
#pragma once
 
#import <Foundation/Foundation.h>
#import "NvsCommonDef.h"
 
typedef enum {
    NvsVideoFrameHeightGrade360 = 0, 
    NvsVideoFrameHeightGrade480,     
    NvsVideoFrameHeightGrade720      
} NvsVideoFrameHeightGrade;
 
@class UIImage;
 
NVS_EXPORT @interface NvsVideoFrameRetriever : NSObject
 
- (void)setFrameTimeTolerance:(int64_t)timeTolerance;
 
- (UIImage *)getFrameAtTime:(int64_t)time videoFrameHeightGrade:(NvsVideoFrameHeightGrade)videoFrameHeightGrade;
 
- (UIImage *)getFrameAtTimeWithVideoFrameHeight:(int64_t)time videoFrameHeight:(unsigned int)videoFrameHeight;
@end