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/*
* Real time image processing framework for iOS
* CameraViewController.h
*
* Copyright (c) Yuichi YOSHIDA, 11/04/20
* All rights reserved.
*
* BSD License
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
* - Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materia
* ls provided with the distribution.
* - Neither the name of the "Yuichi Yoshida" nor the names of its contributors may be u
* sed to endorse or promote products derived from this software without specific prior
* written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY E
* XPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES O
* F MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SH
* ALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENT
* AL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROC
* UREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS I
* NTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRI
* CT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF T
* HE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import <UIKit/UIKit.h>
#import <AVFoundation/AVFoundation.h>
#import <CoreGraphics/CoreGraphics.h>
#ifdef __cplusplus
extern "C" {
#endif
void _tic(void); // not thread safe
double _toc(void);
double _tocp(void); // with printf
typedef enum _CameraViewControllerType{
BufferTypeMask = 0x0f,
BufferGrayColor = 0,
BufferRGBColor = 1,
}CameraViewControllerType;
typedef enum _CameraViewControllerSize{
BufferSizeMask = 0xf0,
BufferSize1280x720 = 0 << 4,
BufferSize640x480 = 1 << 4,
BufferSize480x360 = 2 << 4,
BufferSize192x144 = 3 << 4,
}CameraViewControllerSize;
typedef enum _CameraViewControllerMultiThreading{
MultiThreadingMask = 0x100,
NotSupportMultiThreading = 0 << 8,
SupportMultiThreading = 1 << 8,
}CameraViewControllerMultiThreading;
#ifdef __cplusplus
}
#endif
@class CameraViewController;
@protocol CameraViewControllerDelegate <NSObject>
- (void)didUpdateBufferCameraViewController:(CameraViewController*)CameraViewController;
@end
@interface CameraViewController : UIViewController <AVCaptureVideoDataOutputSampleBufferDelegate> {
CGSize bufferSize;
unsigned char *buffer;
AVCaptureSession *session;
AVCaptureVideoPreviewLayer *previewLayer;
UIView *previewView;
float aspectRatio;
CameraViewControllerType type;
id<CameraViewControllerDelegate>delegate;
// for mesasure frame per second
NSTimer *fpsTimer;
int frameCounter;
double fpsTimeStamp;
BOOL canRotate;
}
- (id)initWithCameraViewControllerType:(CameraViewControllerType)value;
- (void)startToMeasureFPS;
@property (nonatomic, readonly) CGSize bufferSize;
@property (nonatomic, assign) id <CameraViewControllerDelegate> delegate;
@end