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// Copyright 2015 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#import <AVFoundation/AVFoundation.h>
#import <UIKit/UIKit.h>
#include <memory>
#include "tensorflow/core/public/session.h"
#include "tensorflow/core/util/memmapped_file_system.h"
@interface CameraExampleViewController
: UIViewController<UIGestureRecognizerDelegate,
AVCaptureVideoDataOutputSampleBufferDelegate> {
IBOutlet UIView *previewView;
IBOutlet UISegmentedControl *camerasControl;
AVCaptureVideoPreviewLayer *previewLayer;
AVCaptureVideoDataOutput *videoDataOutput;
dispatch_queue_t videoDataOutputQueue;
AVCaptureStillImageOutput *stillImageOutput;
UIView *flashView;
BOOL isUsingFrontFacingCamera;
AVSpeechSynthesizer *synth;
NSMutableDictionary *oldPredictionValues;
NSMutableArray *labelLayers;
AVCaptureSession *session;
std::unique_ptr<tensorflow::Session> tf_session;
std::unique_ptr<tensorflow::MemmappedEnv> tf_memmapped_env;
std::vector<std::string> labels;
}
@property(strong, nonatomic) CATextLayer *predictionTextLayer;
- (IBAction)takePicture:(id)sender;
- (IBAction)switchCameras:(id)sender;
@end
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