62 lines
2.0 KiB
C
62 lines
2.0 KiB
C
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//
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// TBScanUtils.h
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// TBScanSDK
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//
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// Created by Tom on 15/7/28.
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// Copyright (c) 2015 Taobao.com. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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#import <UIKit/UIKit.h>
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#import <Accelerate/Accelerate.h>
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#import <CoreMedia/CoreMedia.h>
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#import <CoreVideo/CoreVideo.h>
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extern const float kGetBrightnessFailedValue; ///< 提取失败时返回此值
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@interface TBScanUtils : NSObject
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// iOS 每帧的数据中，包含光传感器的光度值。Wiki中的测光表此值范围 -6 ~ 16 .
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+ (float)brightnessValueFromSampleBuffer:(CMSampleBufferRef)sampleBuffer;
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+ (BOOL)cloudAutoFocusRangeRestrictionNear;
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+(BOOL)isURLString:(NSString*)str;
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+(BOOL)isValidUrl:(NSString*)inUrlString forHost:(NSString*)inHostStr;
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+(UIImage*)grayImageFromCVImageBuffer:(CVImageBufferRef)imageBuffer;
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+ (CVPixelBufferRef)deepCopyCVPixelBuffer:(CVPixelBufferRef)pixelBufferRef;
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// remember to vImage_Buffer.data by free()
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+ (vImage_Buffer)vImageBufferFromCVPixelBufferRef:(CVPixelBufferRef)pixelBuffer WithVImageCVImageFormatRef:(vImageCVImageFormatRef)cvImageFormatRef;
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// this method will not free vImageBuffer.data, you need free it by yourself
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+ (UIImage *)imageFromVImageBuffer:(vImage_Buffer)vImageBuffer;
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// iphone6s 6～7 毫秒
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+(UIImage *)imageFromCVPixelBufferRef:(CVPixelBufferRef)pixelBuffer;
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// 很耗时，使用上面👆那个
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+(UIImage*)dataFromSampleBuffer:(CMSampleBufferRef)nextBuffer isFrontCam:(BOOL)isFront;
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+(NSString*)base64forData:(NSData*)theData;
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+(CGRect)expandRect:(CGRect)rect LimitInBigRect:(CGRect)bigRect ExpandLength:(CGFloat)expandLength;
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+ (BOOL)boolConfigForKey:(NSString *) key
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config:(NSDictionary *) config
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defaultValue:(BOOL) defaultValue;
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//+ (NSString *)stringForConfigKey:(NSString *)key;
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+ (BOOL)boolForConfigKey:(NSString *)key defaultValue:(BOOL)defaultValue;
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+ (BOOL)isEmptyString:(NSString *)string;
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UIEdgeInsets AUGetWindowSafeAreaInsets_mp();
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CGFloat AUCommonUIGetScreenWidthForPortrait_mp();
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CGFloat AUCommonUIGetScreenHeightForPortrait_mp();
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@end
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