package cn.com.magnity.magnitycx.sdk;

import android.content.Context;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.hardware.Camera;
import android.media.ExifInterface;
import android.net.Uri;
import android.view.SurfaceHolder;
import cn.com.magnity.magnitycx.MagApplication;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

/* loaded from: classes.dex */
public class VisibleCameraHelper {
    private static volatile VisibleCameraHelper instance_;
    private Camera camera_;
    private final CameraSizeComparator sizeComparator = new CameraSizeComparator();
    private Camera.PictureCallback jpegCallback = new Camera.PictureCallback() { // from class: cn.com.magnity.magnitycx.sdk.VisibleCameraHelper.1
        @Override // android.hardware.Camera.PictureCallback
        public void onPictureTaken(byte[] data, Camera camera) {
            try {
                Bitmap bm = BitmapFactory.decodeByteArray(data, 0, data.length);
                File myCaptureFile = new File(MagApplication.magParameter.mediaDir, "1.jpg");
                BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(myCaptureFile));
                bm.compress(Bitmap.CompressFormat.JPEG, 100, bos);
                bos.flush();
                bos.close();
                camera.stopPreview();
                camera.startPreview();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    };

    public int getOrientation(Context context, Uri photoUri) {
        Cursor cursor = context.getContentResolver().query(photoUri, new String[]{"_id", "orientation"}, null, null, null);
        if (cursor == null) {
            return 0;
        }
        cursor.moveToFirst();
        int i = cursor.getInt(cursor.getColumnIndexOrThrow("orientation"));
        cursor.close();
        return i;
    }

    public int getExifOrientation(String filepath) {
        int orientation;
        ExifInterface exif = null;
        try {
            ExifInterface exif2 = new ExifInterface(filepath);
            exif = exif2;
        } catch (IOException ex) {
            ex.printStackTrace();
        }
        if (exif == null || (orientation = exif.getAttributeInt("Orientation", -1)) == -1) {
            return 0;
        }
        switch (orientation) {
        }
        return 0;
    }

    public static VisibleCameraHelper getInstance() {
        if (instance_ == null) {
            synchronized (VisibleCameraHelper.class) {
                if (instance_ == null) {
                    instance_ = new VisibleCameraHelper();
                }
            }
        }
        return instance_;
    }

    public boolean openCamera(int id) {
        if (Camera.getNumberOfCameras() < 1) {
            return false;
        }
        if (this.camera_ != null) {
            stopPreview();
            closeCamera();
        }
        try {
            this.camera_ = Camera.open(id);
            return this.camera_ != null;
        } catch (Exception e) {
            return false;
        }
    }

    public void closeCamera() {
        if (this.camera_ != null) {
            this.camera_.release();
            this.camera_ = null;
        }
    }

    public Size setPreviewSize(int expectedWidth, float rate) {
        Camera.Parameters parameters;
        if (this.camera_ == null || (parameters = this.camera_.getParameters()) == null) {
            return null;
        }
        List<Camera.Size> list = parameters.getSupportedPreviewSizes();
        Collections.sort(list, this.sizeComparator);
        Camera.Size size = null;
        int num = list.size();
        int i = 0;
        while (i < num) {
            Camera.Size size2 = list.get(i);
            size = size2;
            if (size.width > expectedWidth && equalRate(size, rate)) {
                break;
            }
            i++;
        }
        if (i == num) {
            return null;
        }
        parameters.setPreviewSize(size.width, size.height);
        this.camera_.setParameters(parameters);
        return new Size(size.width, size.height);
    }

    public Size setPictureSize(int expectedWidth, float rate) {
        Camera.Parameters parameters;
        if (this.camera_ == null || (parameters = this.camera_.getParameters()) == null) {
            return null;
        }
        List<Camera.Size> list = parameters.getSupportedPictureSizes();
        Collections.sort(list, this.sizeComparator);
        Camera.Size size = null;
        int num = list.size();
        int i = 0;
        while (i < num) {
            Camera.Size size2 = list.get(i);
            size = size2;
            if (size.width > expectedWidth && equalRate(size, rate)) {
                break;
            }
            i++;
        }
        if (i == num) {
            return null;
        }
        parameters.setPictureSize(size.width, size.height);
        this.camera_.setParameters(parameters);
        return new Size(size.width, size.height);
    }

    private boolean equalRate(Camera.Size s, float rate) {
        float r = s.width / s.height;
        return ((double) Math.abs(r - rate)) <= 0.1d;
    }

    public boolean startPreview(SurfaceHolder holder, int flashMode) {
        String mode;
        if (this.camera_ == null) {
            return false;
        }
        stopPreview();
        try {
            this.camera_.setPreviewDisplay(holder);
            Camera.Parameters parameters = this.camera_.getParameters();
            if (parameters != null) {
                switch (flashMode) {
                    case 0:
                        mode = "off";
                        break;
                    case 1:
                        mode = "auto";
                        break;
                    case 2:
                        mode = "on";
                        break;
                    case 3:
                        mode = "red-eye";
                        break;
                    case 4:
                        mode = "torch";
                        break;
                    default:
                        mode = "off";
                        break;
                }
                parameters.setFlashMode(mode);
                this.camera_.setParameters(parameters);
            }
            this.camera_.startPreview();
            return true;
        } catch (IOException e) {
            return false;
        }
    }

    public void stopPreview() {
        if (this.camera_ != null) {
            this.camera_.stopPreview();
        }
    }

    public int setPreviewOrientation(int cameraId) {
        int result;
        if (this.camera_ == null) {
            return 0;
        }
        Camera.CameraInfo info = new Camera.CameraInfo();
        Camera.getCameraInfo(cameraId, info);
        int rotation = MagApplication.windowManager.getDefaultDisplay().getRotation();
        int degrees = 0;
        switch (rotation) {
            case 0:
                degrees = 0;
                break;
            case 1:
                degrees = 90;
                break;
            case 2:
                degrees = 180;
                break;
            case 3:
                degrees = 270;
                break;
        }
        if (info.facing == 1) {
            int result2 = (info.orientation + degrees) % 360;
            result = (360 - result2) % 360;
        } else {
            result = ((info.orientation - degrees) + 360) % 360;
        }
        this.camera_.setDisplayOrientation(result);
        return result;
    }

    public void takePicture() {
        if (this.camera_ != null) {
            this.camera_.takePicture(null, null, this.jpegCallback);
        }
    }

    private class CameraSizeComparator implements Comparator<Camera.Size> {
        private CameraSizeComparator() {
        }

        @Override // java.util.Comparator
        public int compare(Camera.Size lhs, Camera.Size rhs) {
            if (lhs.width == rhs.width) {
                return 0;
            }
            if (lhs.width > rhs.width) {
                return 1;
            }
            return -1;
        }
    }

    public class Size {
        private int height_;
        private int width_;

        public Size() {
        }

        public Size(int width, int height) {
            this.width_ = width;
            this.height_ = height;
        }

        public void setWidth(int width) {
            this.width_ = width;
        }

        public void setHeight(int height) {
            this.height_ = height;
        }

        public int getWidth() {
            return this.width_;
        }

        public int getHeight() {
            return this.height_;
        }
    }
}