You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
151 lines
4.8 KiB
Objective-C
151 lines
4.8 KiB
Objective-C
/* For iOS video I/O
|
|
* by Eduard Feicho on 29/07/12
|
|
* Copyright 2012. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
|
|
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
|
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
|
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
|
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
#import <UIKit/UIKit.h>
|
|
#import <Accelerate/Accelerate.h>
|
|
#import <AVFoundation/AVFoundation.h>
|
|
#import <ImageIO/ImageIO.h>
|
|
#include "opencv2/core.hpp"
|
|
|
|
//! @addtogroup videoio_ios
|
|
//! @{
|
|
|
|
/////////////////////////////////////// CvAbstractCamera /////////////////////////////////////
|
|
|
|
@class CvAbstractCamera;
|
|
|
|
CV_EXPORTS @interface CvAbstractCamera : NSObject
|
|
{
|
|
UIDeviceOrientation currentDeviceOrientation;
|
|
|
|
BOOL cameraAvailable;
|
|
}
|
|
|
|
@property (nonatomic, strong) AVCaptureSession* captureSession;
|
|
@property (nonatomic, strong) AVCaptureConnection* videoCaptureConnection;
|
|
|
|
@property (nonatomic, readonly) BOOL running;
|
|
@property (nonatomic, readonly) BOOL captureSessionLoaded;
|
|
|
|
@property (nonatomic, assign) int defaultFPS;
|
|
@property (nonatomic, readonly) AVCaptureVideoPreviewLayer *captureVideoPreviewLayer;
|
|
@property (nonatomic, assign) AVCaptureDevicePosition defaultAVCaptureDevicePosition;
|
|
@property (nonatomic, assign) AVCaptureVideoOrientation defaultAVCaptureVideoOrientation;
|
|
@property (nonatomic, assign) BOOL useAVCaptureVideoPreviewLayer;
|
|
@property (nonatomic, strong) NSString *const defaultAVCaptureSessionPreset;
|
|
|
|
@property (nonatomic, assign) int imageWidth;
|
|
@property (nonatomic, assign) int imageHeight;
|
|
|
|
@property (nonatomic, strong) UIView* parentView;
|
|
|
|
- CV_UNUSED(start);
|
|
- CV_UNUSED(stop);
|
|
- CV_UNUSED(switchCameras);
|
|
|
|
- (id)initWithParentView:(UIView*)parent;
|
|
|
|
- CV_UNUSED(createCaptureOutput);
|
|
- CV_UNUSED(createVideoPreviewLayer);
|
|
- CV_UNUSED(updateOrientation);
|
|
|
|
- CV_UNUSED(lockFocus);
|
|
- CV_UNUSED(unlockFocus);
|
|
- CV_UNUSED(lockExposure);
|
|
- CV_UNUSED(unlockExposure);
|
|
- CV_UNUSED(lockBalance);
|
|
- CV_UNUSED(unlockBalance);
|
|
|
|
@end
|
|
|
|
///////////////////////////////// CvVideoCamera ///////////////////////////////////////////
|
|
|
|
@class CvVideoCamera;
|
|
|
|
CV_EXPORTS @protocol CvVideoCameraDelegate <NSObject>
|
|
|
|
#ifdef __cplusplus
|
|
// delegate method for processing image frames
|
|
- (void)processImage:(cv::Mat&)image;
|
|
#endif
|
|
|
|
@end
|
|
|
|
CV_EXPORTS @interface CvVideoCamera : CvAbstractCamera<AVCaptureVideoDataOutputSampleBufferDelegate>
|
|
{
|
|
AVCaptureVideoDataOutput *videoDataOutput;
|
|
|
|
dispatch_queue_t videoDataOutputQueue;
|
|
CALayer *customPreviewLayer;
|
|
|
|
CMTime lastSampleTime;
|
|
|
|
}
|
|
|
|
@property (nonatomic, weak) id<CvVideoCameraDelegate> delegate;
|
|
@property (nonatomic, assign) BOOL grayscaleMode;
|
|
|
|
@property (nonatomic, assign) BOOL recordVideo;
|
|
@property (nonatomic, assign) BOOL rotateVideo;
|
|
@property (nonatomic, strong) AVAssetWriterInput* recordAssetWriterInput;
|
|
@property (nonatomic, strong) AVAssetWriterInputPixelBufferAdaptor* recordPixelBufferAdaptor;
|
|
@property (nonatomic, strong) AVAssetWriter* recordAssetWriter;
|
|
|
|
- (void)adjustLayoutToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation;
|
|
- CV_UNUSED(layoutPreviewLayer);
|
|
- CV_UNUSED(saveVideo);
|
|
- (NSURL *)videoFileURL;
|
|
- (NSString *)videoFileString;
|
|
|
|
|
|
@end
|
|
|
|
///////////////////////////////// CvPhotoCamera ///////////////////////////////////////////
|
|
|
|
@class CvPhotoCamera;
|
|
|
|
CV_EXPORTS @protocol CvPhotoCameraDelegate <NSObject>
|
|
|
|
- (void)photoCamera:(CvPhotoCamera*)photoCamera capturedImage:(UIImage *)image;
|
|
- (void)photoCameraCancel:(CvPhotoCamera*)photoCamera;
|
|
|
|
@end
|
|
|
|
CV_EXPORTS @interface CvPhotoCamera : CvAbstractCamera
|
|
{
|
|
AVCaptureStillImageOutput *stillImageOutput;
|
|
}
|
|
|
|
@property (nonatomic, weak) id<CvPhotoCameraDelegate> delegate;
|
|
|
|
- CV_UNUSED(takePicture);
|
|
|
|
@end
|
|
|
|
//! @} videoio_ios
|