package com.seewo.factoryaging.r0.k;

import android.hardware.Camera;
import android.view.SurfaceHolder;
import com.seewo.vcommons.data.c;
import java.io.IOException;

/* JADX INFO: compiled from: CameraManager.java */
/* JADX INFO: loaded from: classes.dex */
public class a {
    private static Camera a;

    public static String a() {
        return c.i("persist.vendor.dpin.cameraid", "none");
    }

    public static void b() {
        Camera camera = a;
        if (camera != null) {
            camera.stopPreview();
            a.release();
            a = null;
        }
    }

    public static void c(SurfaceHolder surfaceHolder) throws IllegalAccessException {
        Camera camera = a;
        if (camera == null) {
            throw new IllegalStateException("Camera must be set when initCamera preview");
        }
        try {
            camera.setPreviewDisplay(surfaceHolder);
            a.startPreview();
        } catch (IOException unused) {
            throw new IllegalAccessException("Camera initCamera preview failed");
        }
    }
}