更新CameraX至v1.1.0-rc01

zxing-lite/src/main/java/com/king/zxing/DefaultCameraScan.java

@@ -3,6 +3,7 @@ package com.king.zxing;
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.PackageManager;
 import android.util.DisplayMetrics;
 import android.view.MotionEvent;
 import android.view.ScaleGestureDetector;
@@ -241,6 +242,7 @@ public class DefaultCameraScan extends CameraScan {
 
                 //图像分析
                 ImageAnalysis imageAnalysis = mCameraConfig.options(new ImageAnalysis.Builder()
+                        .setOutputImageFormat(ImageAnalysis.OUTPUT_IMAGE_FORMAT_YUV_420_888)
                         .setBackpressureStrategy(ImageAnalysis.STRATEGY_KEEP_ONLY_LATEST));
                 imageAnalysis.setAnalyzer(Executors.newSingleThreadExecutor(), image -> {
                     if(isAnalyze && !isAnalyzeResult && mAnalyzer != null){
@@ -433,7 +435,7 @@ public class DefaultCameraScan extends CameraScan {
         if(mCamera != null){
             return mCamera.getCameraInfo().hasFlashUnit();
         }
-        return false;
+        return mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA_FLASH);
     }
 
     @Override