如何在android中使用cameraview

Question

我正面临有关cameraview的问题。我是否必须导入一些东西，因为错误发生了＃34;无法解决flurgle＆＃34; for import com.flurgle.camerakit.CameraView; 我已经设置了清单文件中的权限。

使用cameraview代替代码（取自＆＃34; https://blog.mindorks.com/android-tensorflow-machine-learning-example-ff0e9b2654cc.html＆＃34;）

package com.example.mujtaba.basicai.Machine_Learning;

import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.method.ScrollingMovementMethod;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;

import com.example.mujtaba.basicai.R;

import com.flurgle.camerakit.CameraListener;
import com.flurgle.camerakit.CameraView;

import java.util.List;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;

public class ImageRecognition extends AppCompatActivity {
    private static final int INPUT_SIZE = 224;
    private static final int IMAGE_MEAN = 117;
    private static final float IMAGE_STD = 1;
    private static final String INPUT_NAME = "input";
    private static final String OUTPUT_NAME = "output";

    private static final String MODEL_FILE = "file:///android_asset/tensorflow_inception_graph.pb";
    private static final String LABEL_FILE =
            "file:///android_asset/imagenet_comp_graph_label_strings.txt";

    private Classifier classifier;
    private Executor executor = Executors.newSingleThreadExecutor();
    private TextView textViewResult;
    private Button btnDetectObject, btnToggleCamera;
    private ImageView imageViewResult;
    private cameraView cameraView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_image_recognition);
        cameraView = (CameraView) findViewById(R.id.cameraView);
        imageViewResult = (ImageView) findViewById(R.id.imageViewResult);
        textViewResult = (TextView) findViewById(R.id.textViewResult);
        textViewResult.setMovementMethod(new ScrollingMovementMethod());

        btnToggleCamera = (Button) findViewById(R.id.btnToggleCamera);
        btnDetectObject = (Button) findViewById(R.id.btnDetectObject);

        cameraView.setCameraListener(new CameraListener() {
            @Override
            public void onPictureTaken(byte[] picture) {
                super.onPictureTaken(picture);

                Bitmap bitmap = BitmapFactory.decodeByteArray(picture, 0, picture.length);

                bitmap = Bitmap.createScaledBitmap(bitmap, INPUT_SIZE, INPUT_SIZE, false);

                imageViewResult.setImageBitmap(bitmap);

                final List<Classifier.Recognition> results = classifier.recognizeImage(bitmap);

                textViewResult.setText(results.toString());
            }
        });

        btnToggleCamera.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                cameraView.toggleFacing();
            }
        });

        btnDetectObject.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                cameraView.captureImage();
            }
        });

        initTensorFlowAndLoadModel();
    }

    @Override
    protected void onResume() {
        super.onResume();
        cameraView.start();
    }

    @Override
    protected void onPause() {
        cameraView.stop();
        super.onPause();
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        executor.execute(new Runnable() {
            @Override
            public void run() {
                classifier.close();
            }
        });
    }

    private void initTensorFlowAndLoadModel() {
        executor.execute(new Runnable() {
            @Override
            public void run() {
                try {
                    classifier = TensorFlowImageClassifier.create(
                            getAssets(),
                            MODEL_FILE,
                            LABEL_FILE,
                            INPUT_SIZE,
                            IMAGE_MEAN,
                            IMAGE_STD,
                            INPUT_NAME,
                            OUTPUT_NAME);
                    makeButtonVisible();
                } catch (final Exception e) {
                    throw new RuntimeException("Error initializing TensorFlow!", e);
                }
            }
        });
    }

    private void makeButtonVisible() {
        runOnUiThread(new Runnable() {
            @Override
            public void run() {
                btnDetectObject.setVisibility(View.VISIBLE);
            }
        });
    }
}