68 lines
2.2 KiB
Objective-C
68 lines
2.2 KiB
Objective-C
// Copyright 2019 The MediaPipe Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#import <UIKit/UIKit.h>
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#import "mediapipe/objc/MPPCameraInputSource.h"
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#import "mediapipe/objc/MPPGraph.h"
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#import "mediapipe/objc/MPPLayerRenderer.h"
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#import "mediapipe/objc/MPPPlayerInputSource.h"
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#import "mediapipe/objc/MPPTimestampConverter.h"
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typedef NS_ENUM(NSInteger, MediaPipeDemoSourceMode) {
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MediaPipeDemoSourceCamera,
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MediaPipeDemoSourceVideo
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};
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@interface CommonViewController : UIViewController <MPPGraphDelegate, MPPInputSourceDelegate>
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// The MediaPipe graph currently in use. Initialized in viewDidLoad, started in
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// viewWillAppear: and sent video frames on videoQueue.
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@property(nonatomic) MPPGraph* mediapipeGraph;
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// Handles camera access via AVCaptureSession library.
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@property(nonatomic) MPPCameraInputSource* cameraSource;
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// Provides data from a video.
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@property(nonatomic) MPPPlayerInputSource* videoSource;
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// Helps to convert timestamp.
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@property(nonatomic) MPPTimestampConverter* timestampConverter;
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// The data source for the demo.
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@property(nonatomic) MediaPipeDemoSourceMode sourceMode;
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// Inform the user when camera is unavailable.
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@property(nonatomic) IBOutlet UILabel* noCameraLabel;
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// Display the camera preview frames.
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@property(strong, nonatomic) IBOutlet UIView* liveView;
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// Render frames in a layer.
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@property(nonatomic) MPPLayerRenderer* renderer;
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// Process camera frames on this queue.
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@property(nonatomic) dispatch_queue_t videoQueue;
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// Graph name.
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@property(nonatomic) NSString* graphName;
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// Graph input stream.
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@property(nonatomic) const char* graphInputStream;
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// Graph output stream.
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@property(nonatomic) const char* graphOutputStream;
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@end
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