64 lines
2.3 KiB
Objective-C
64 lines
2.3 KiB
Objective-C
//
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// SCManagedStillImageCapturer_Protected.h
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// Snapchat
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//
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// Created by Chao Pang on 10/4/16.
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// Copyright © 2016 Snapchat, Inc. All rights reserved.
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//
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SC_EXTERN_C_BEGIN
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extern NSDictionary *cameraInfoForBuffer(CMSampleBufferRef imageDataSampleBuffer);
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SC_EXTERN_C_END
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extern NSString *const kSCManagedStillImageCapturerErrorDomain;
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#if !TARGET_IPHONE_SIMULATOR
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extern NSInteger const kSCManagedStillImageCapturerNoStillImageConnection;
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#endif
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extern NSInteger const kSCManagedStillImageCapturerApplicationStateBackground;
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// We will do the image capture regardless if these is still camera adjustment in progress after 0.4 seconds.
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extern NSTimeInterval const kSCManagedStillImageCapturerDeadline;
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extern NSTimeInterval const kSCCameraRetryInterval;
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@protocol SCManagedCapturerLensAPI;
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@interface SCManagedStillImageCapturer () {
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@protected
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id<SCManagedCapturerLensAPI> _lensAPI;
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id<SCPerforming> _performer;
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AVCaptureSession *_session;
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id<SCManagedStillImageCapturerDelegate> __weak _delegate;
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NSString *_captureSessionID;
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SCCapturerLightingConditionType _lightingConditionType;
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}
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- (instancetype)initWithSession:(AVCaptureSession *)session
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performer:(id<SCPerforming>)performer
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lensProcessingCore:(id<SCManagedCapturerLensAPI>)lensProcessingCore
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delegate:(id<SCManagedStillImageCapturerDelegate>)delegate;
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- (UIImage *)imageFromData:(NSData *)data
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currentZoomFactor:(float)currentZoomFactor
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targetAspectRatio:(CGFloat)targetAspectRatio
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fieldOfView:(float)fieldOfView
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state:(SCManagedCapturerState *)state
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sampleBuffer:(CMSampleBufferRef)sampleBuffer;
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- (UIImage *)imageFromData:(NSData *)data
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currentZoomFactor:(float)currentZoomFactor
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targetAspectRatio:(CGFloat)targetAspectRatio
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fieldOfView:(float)fieldOfView
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state:(SCManagedCapturerState *)state
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metadata:(NSDictionary *)metadata;
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- (UIImage *)imageFromImage:(UIImage *)image
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currentZoomFactor:(float)currentZoomFactor
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targetAspectRatio:(CGFloat)targetAspectRatio
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fieldOfView:(float)fieldOfView
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state:(SCManagedCapturerState *)state;
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- (CMTime)adjustedExposureDurationForNightModeWithCurrentExposureDuration:(CMTime)exposureDuration;
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@end
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