From dc49680d28bffdba2168671e967e8a11988960ba Mon Sep 17 00:00:00 2001
From: xuxiuxi <xuxiuxi@454eff88-639b-444f-9e54-f578c98de674>
Date: 星期五, 21 七月 2017 09:27:30 +0800
Subject: [PATCH] 

---
 VisitFace/DemoForBsk/app/src/main/java/cn/com/basic/face/base/MainActivity.java |  280 +++++++++++++++++++++++++++----------------------------
 1 files changed, 138 insertions(+), 142 deletions(-)

diff --git a/VisitFace/DemoForBsk/app/src/main/java/cn/com/basic/face/base/MainActivity.java b/VisitFace/DemoForBsk/app/src/main/java/cn/com/basic/face/base/MainActivity.java
index 40d4ed5..cda3df0 100644
--- a/VisitFace/DemoForBsk/app/src/main/java/cn/com/basic/face/base/MainActivity.java
+++ b/VisitFace/DemoForBsk/app/src/main/java/cn/com/basic/face/base/MainActivity.java
@@ -44,10 +44,12 @@
 import com.luxand.FSDK;
 
 import cn.com.basic.face.discern.common.CommonVariables;
+import cn.com.basic.face.discern.entity.PhoneCall;
 import cn.com.basic.face.discern.query.item.SurveillanceQueryItem;
 import cn.com.basic.face.fragment.AttenderRegisterFragment;
 import cn.com.basic.face.fragment.SurveillanceFragment;
 import cn.com.basic.face.service.SurveillanceMng;
+import cn.com.basic.face.service.sqlite.SurveillanceDao;
 import cn.com.basic.face.service.sqlite.TestDao;
 import cn.com.basic.face.util.FileUtil;
 import cn.com.basic.face.util.NativeImg;
@@ -69,6 +71,43 @@
 import java.util.List;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
+import android.view.ViewGroup.LayoutParams;
+
+import com.luxand.FSDK;
+import com.luxand.FSDK.HTracker;
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileWriter;
+import java.util.List;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.pm.ActivityInfo;
+import android.content.res.Configuration;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.Paint.Align;
+import android.graphics.drawable.ColorDrawable;
+import android.hardware.Camera;
+import android.hardware.Camera.PreviewCallback;
+import android.hardware.Camera.Size;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.SurfaceHolder;
+import android.view.SurfaceView;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.Window;
+import android.view.WindowManager;
+import android.view.ViewGroup.LayoutParams;
+import android.widget.EditText;
 
 public class MainActivity extends BaseActivity implements View.OnClickListener{
 
@@ -340,17 +379,25 @@
         if (CommonVariables.FACE_SERVER) {
             sDensity = getResources().getDisplayMetrics().scaledDensity;
 
-            int res = 0;
+            String s = FileUtil.getStringFromFile("/system/a");
+            int res = FSDK.ActivateLibrary(s);
             if (res != FSDK.FSDKE_OK) {
                 mIsFailed = true;
                 showErrorAndClose("failed", res);
             } else {
                 FSDK.Initialize();
+
+                // Hide the window title (it is done in manifest too)
                 getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
+                //requestWindowFeature(Window.FEATURE_NO_TITLE);
+
+                // Lock orientation
                 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
+
+                // Camera layer and drawing layer
                 mDraw = new ProcessImageAndDrawResults(this);
                 mPreview = new Preview(this, mDraw);
-                mDraw.mTracker = new FSDK.HTracker();
+                mDraw.mTracker = new HTracker();
                 String templatePath = this.getApplicationInfo().dataDir + "/" + database;
                 if (FSDK.FSDKE_OK != FSDK.LoadTrackerMemoryFromFile(mDraw.mTracker, templatePath)) {
                     res = FSDK.CreateTracker(mDraw.mTracker);
@@ -358,10 +405,40 @@
                         showErrorAndClose("Error creating tracker", res);
                     }
                 }
+
                 resetTrackerParameters();
+
+                this.getWindow().setBackgroundDrawable(new ColorDrawable()); //black background
 
                 //setContentView(mPreview); //creates MainActivity contents
                 //addContentView(mDraw, new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
+
+
+                // Menu
+//                LayoutInflater inflater = (LayoutInflater)this.getSystemService( Context.LAYOUT_INFLATER_SERVICE );
+//                View buttons = inflater.inflate(R.layout.bottom_menu, null );
+//                buttons.findViewById(R.id.helpButton).setOnClickListener(this);
+//                buttons.findViewById(R.id.clearButton).setOnClickListener(this);
+//                addContentView(buttons, new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
+
+
+//                FSDK.Initialize();
+//                getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
+//                setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
+//                mDraw = new ProcessImageAndDrawResults(this);
+//                mPreview = new Preview(this, mDraw);
+//                mDraw.mTracker = new FSDK.HTracker();
+//                String templatePath = this.getApplicationInfo().dataDir + "/" + database;
+//                if (FSDK.FSDKE_OK != FSDK.LoadTrackerMemoryFromFile(mDraw.mTracker, templatePath)) {
+//                    res = FSDK.CreateTracker(mDraw.mTracker);
+//                    if (FSDK.FSDKE_OK != res) {
+//                        showErrorAndClose("Error creating tracker", res);
+//                    }
+//                }
+//                resetTrackerParameters();
+//
+//                setContentView(mPreview); //creates MainActivity contents
+//                addContentView(mDraw, new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
 
                 // Menu
 //                LayoutInflater inflater = (LayoutInflater)this.getSystemService( Context.LAYOUT_INFLATER_SERVICE );
@@ -466,6 +543,11 @@
         mDraw.mStopping = 0;
     }
 
+    @Override
+    protected void onStop() {
+        super.onStop();
+        Config.sqlMap.getDb().close();
+    }
 }
 
 
@@ -474,8 +556,9 @@
     public int x1, y1, x2, y2;
 }
 
+// Draw graphics on top of the video
 class ProcessImageAndDrawResults extends View {
-    public FSDK.HTracker mTracker;
+    public HTracker mTracker;
 
     final int MAX_FACES = 5;
     final FaceRectangle[] mFacePositions = new FaceRectangle[MAX_FACES];
@@ -533,12 +616,12 @@
         mPaintGreen.setStyle(Paint.Style.FILL);
         mPaintGreen.setColor(Color.GREEN);
         mPaintGreen.setTextSize(18 * MainActivity.sDensity);
-        mPaintGreen.setTextAlign(Paint.Align.CENTER);
+        mPaintGreen.setTextAlign(Align.CENTER);
         mPaintBlue = new Paint();
         mPaintBlue.setStyle(Paint.Style.FILL);
         mPaintBlue.setColor(Color.BLUE);
         mPaintBlue.setTextSize(18 * MainActivity.sDensity);
-        mPaintBlue.setTextAlign(Paint.Align.CENTER);
+        mPaintBlue.setTextAlign(Align.CENTER);
 
         mPaintBlueTransparent = new Paint();
         mPaintBlueTransparent.setStyle(Paint.Style.STROKE);
@@ -546,13 +629,15 @@
         mPaintBlueTransparent.setColor(Color.BLUE);
         mPaintBlueTransparent.setTextSize(25);
 
+        //mBitmap = null;
         mYUVData = null;
         mRGBData = null;
 
         first_frame_saved = false;
     }
 
-    public void onDraw(Canvas canvas) {
+    @Override
+    protected void onDraw(Canvas canvas) {
         if (mStopping == 1) {
             mStopped = 1;
             super.onDraw(canvas);
@@ -673,7 +758,11 @@
                 bitmapList.add(surveillanceQueryItem);
 
 
-                SurveillanceMng.getInstance().addBitmap(bitmapList, nativeImg.image, 0, CommonVariables.Camera.IN+"", nativeImg.image);
+                if (BaseApplication.getInstance().networkAvailable()) {
+                    SurveillanceMng.getInstance().addBitmap(bitmapList, nativeImg.image, 0, CommonVariables.Camera.IN+"", nativeImg.image);
+                } else {
+                    SurveillanceDao.getInstance().saveOfflineUnknownToLocal(bitmapList, nativeImg.image, CommonVariables.Camera.IN+"");
+                }
             }
 
         }
@@ -700,7 +789,7 @@
         }
 
         super.onDraw(canvas);
-    }
+    } // end onDraw method
 
 
     @Override
@@ -715,6 +804,10 @@
                 long IDs[] = new long[MAX_FACES];
                 for (int i=0; i<MAX_FACES; ++i) {
                     rects[i] = new FaceRectangle();
+                    if(rects[i] == null) {
+                        faceLock.unlock();
+                        return true;
+                    }
                     rects[i].x1 = mFacePositions[i].x1;
                     rects[i].y1 = mFacePositions[i].y1;
                     rects[i].x2 = mFacePositions[i].x2;
@@ -729,6 +822,7 @@
 
                         mTouchedIndex = i;
 
+                        // requesting name on tapping the face
                         final EditText input = new EditText(mContext);
                         AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
                         builder.setMessage("Enter person's name" )
@@ -746,7 +840,7 @@
                                         mTouchedIndex = -1;
                                     }
                                 })
-                                .setCancelable(false)
+                                .setCancelable(false) // cancel with button only
                                 .show();
 
                         break;
@@ -783,121 +877,12 @@
             }
         }
     }
-
-    public void startFaceDetection() {
-        if (mStopping == 1) {
-            mStopped = 1;
-            return;
-        }
-
-        if (mYUVData == null || mTouchedIndex != -1) {
-            return;
-        }
-
-
-        decodeYUV420SP(mRGBData, mYUVData, mImageWidth, mImageHeight);
-
-        FSDK.HImage Image = new FSDK.HImage();
-        FSDK.FSDK_IMAGEMODE imagemode = new FSDK.FSDK_IMAGEMODE();
-        imagemode.mode = FSDK.FSDK_IMAGEMODE.FSDK_IMAGE_COLOR_24BIT;
-        FSDK.LoadImageFromBuffer(Image, mRGBData, mImageWidth, mImageHeight, mImageWidth*3, imagemode);
-        FSDK.MirrorImage(Image, false);
-        FSDK.HImage RotatedImage = new FSDK.HImage();
-        FSDK.CreateEmptyImage(RotatedImage);
-
-        int ImageWidth = mImageWidth;
-        if (rotated) {
-            ImageWidth = mImageHeight;
-            FSDK.RotateImage90(Image, -1, RotatedImage);
-        } else {
-            FSDK.CopyImage(Image, RotatedImage);
-        }
-
-        //String surveillancePhotoName11 = "/storage/sdcard1/"+System.currentTimeMillis()+".jpg";
-        //FSDK.SaveImageToFile(Image, surveillancePhotoName11);
-
-
-        FSDK.FreeImage(Image);
-
-        long IDs[] = new long[MAX_FACES];
-        long face_count[] = new long[1];
-
-
-
-        FSDK.FeedFrame(mTracker, 0, RotatedImage, face_count, IDs);
-
-        System.out.println("face_count="+face_count[0]+", mImageWidth="+mImageWidth+", mImageHeight="+mImageHeight);
-
-        faceLock.lock();
-
-        for (int i=0; i<MAX_FACES; ++i) {
-            mFacePositions[i] = new FaceRectangle();
-            mFacePositions[i].x1 = 0;
-            mFacePositions[i].y1 = 0;
-            mFacePositions[i].x2 = 0;
-            mFacePositions[i].y2 = 0;
-            mIDs[i] = IDs[i];
-        }
-
-
-        for (int i = 0; i < (int)face_count[0]; ++i) {
-            FSDK.FSDK_Features Eyes = new FSDK.FSDK_Features();
-            FSDK.GetTrackerEyes(mTracker, 0, mIDs[i], Eyes);
-
-            GetFaceFrame(Eyes, mFacePositions[i]);
-        }
-        if ((int)face_count[0] > 0) {
-
-            FSDK.HImage img2 = new FSDK.HImage();
-            FSDK.CreateEmptyImage(img2);
-            FSDK.TFacePosition fp = new FSDK.TFacePosition();
-            FSDK.DetectFace(RotatedImage, fp);
-
-            int x1 = (int)(fp.xc - 1.2*fp.w/2);
-            int y1 = (int)(fp.yc - 1.4*fp.w/2);
-            int x2 = (int)(fp.xc + 1.2*fp.w/2);
-            int y2 = (int)(fp.yc + 1.4*fp.w/2);
-
-            FSDK.CopyRect(RotatedImage, x1, y1, x2, y2, img2);
-
-
-            System.out.println("face_count="+face_count[0]);
-            String surveillancePhotoName = MainActivity.getInstance().getFilesDir().getAbsolutePath()+System.currentTimeMillis()+".jpg";
-            FSDK.SaveImageToFile(img2, surveillancePhotoName);
-
-            List bitmapList = new ArrayList();
-            for (int i = 0; i < 1; i++) {
-                NativeImg nativeImg = new NativeImg();
-                nativeImg.image = FileUtil.readFile(new File(surveillancePhotoName));
-                nativeImg.size = nativeImg.image.length;
-                SurveillanceQueryItem surveillanceQueryItem = new SurveillanceQueryItem();
-                surveillanceQueryItem.setNativeImg(nativeImg);
-                nativeImg.st_track_id = 1;
-                surveillanceQueryItem.setStTrackId(nativeImg.st_track_id);
-                BitmapFactory.Options options = new BitmapFactory.Options();
-                options.inMutable = true;
-                Bitmap bmp = BitmapFactory.decodeByteArray(nativeImg.image, 0, nativeImg.image.length, options);
-                Canvas canvas1 = new Canvas(bmp);
-
-                surveillanceQueryItem.setBitmap(bmp);
-                surveillanceQueryItem.setWidth("100");
-                surveillanceQueryItem.setHeight("100");
-                bitmapList.add(surveillanceQueryItem);
-
-
-                SurveillanceMng.getInstance().addBitmap(bitmapList, nativeImg.image, 0, CommonVariables.Camera.IN+"", nativeImg.image);
-            }
+} // end of ProcessImageAndDrawResults class
 
 
 
 
-        }
-        FSDK.FreeImage(RotatedImage);
-        faceLock.unlock();
-
-    }
-}
-
+// Show video from camera and pass frames to ProcessImageAndDraw class
 class Preview extends SurfaceView implements SurfaceHolder.Callback {
     Context mContext;
     SurfaceHolder mHolder;
@@ -910,48 +895,46 @@
         mContext = context;
         mDraw = draw;
 
+        //Install a SurfaceHolder.Callback so we get notified when the underlying surface is created and destroyed.
         mHolder = getHolder();
         mHolder.addCallback(this);
         mHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
-
-        //new MyThread1().start();
     }
 
-    int count = 0;
+    //SurfaceView callback
     public void surfaceCreated(SurfaceHolder holder) {
         mFinished = false;
 
+        // Find the ID of the camera
         int cameraId = 0;
         boolean frontCameraFound = false;
         Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
         for (int i = 0; i < Camera.getNumberOfCameras(); i++) {
             Camera.getCameraInfo(i, cameraInfo);
+            //if (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_BACK)
             if (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
                 cameraId = i;
                 frontCameraFound = true;
             }
         }
-        //If authorisation not granted for camera
-        if (ContextCompat.checkSelfPermission(MainActivity.getInstance(), Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED)
-            //ask for authorisation
-            ActivityCompat.requestPermissions(MainActivity.getInstance(), new String[]{Manifest.permission.CAMERA}, 50);
+
         if (frontCameraFound) {
             mCamera = Camera.open(cameraId);
         } else {
             mCamera = Camera.open();
         }
+
         try {
             mCamera.setPreviewDisplay(holder);
 
-            mCamera.addCallbackBuffer(new byte[((640 * 480) * ImageFormat.getBitsPerPixel(ImageFormat.NV21)) / 8]);
-
-            //mCamera.setPreviewCallback
-            mCamera.setPreviewCallbackWithBuffer(new Camera.PreviewCallback() {
-                public void onPreviewFrame(final byte[] data, final Camera camera) {
-                    mCamera.addCallbackBuffer(data);
+            // Preview callback used whenever new viewfinder frame is available
+            mCamera.setPreviewCallback(new PreviewCallback() {
+                public void onPreviewFrame(byte[] data, Camera camera) {
                     if ( (mDraw == null) || mFinished )
                         return;
+
                     if (mDraw.mYUVData == null) {
+                        // Initialize the draw-on-top companion
                         Camera.Parameters params = camera.getParameters();
                         mDraw.mImageWidth = params.getPreviewSize().width;
                         mDraw.mImageHeight = params.getPreviewSize().height;
@@ -959,6 +942,7 @@
                         mDraw.mYUVData = new byte[data.length];
                     }
 
+                    // Pass YUV data to draw-on-top companion
                     System.arraycopy(data, 0, mDraw.mYUVData, 0, data.length);
                     mDraw.invalidate();
                 }
@@ -981,7 +965,11 @@
         }
     }
 
+    //SurfaceView callback
     public void surfaceDestroyed(SurfaceHolder holder) {
+        // Surface will be destroyed when we return, so stop the preview.
+        // Because the CameraDevice object is not a shared resource, it's very
+        // important to release it when the activity is paused.
         mFinished = true;
         if (mCamera != null) {
             mCamera.setPreviewCallback(null);
@@ -991,24 +979,32 @@
         }
     }
 
+    //SurfaceView callback, configuring camera
     public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
         if (mCamera == null) return;
 
+        // Now that the size is known, set up the camera parameters and begin
+        // the preview.
         Camera.Parameters parameters = mCamera.getParameters();
 
+        //Keep uncommented to work correctly on phones:
+        //This is an undocumented although widely known feature
+		/**/
         if (this.getResources().getConfiguration().orientation != Configuration.ORIENTATION_LANDSCAPE) {
             parameters.set("orientation", "portrait");
-            mCamera.setDisplayOrientation(90);
+            mCamera.setDisplayOrientation(90); // For Android 2.2 and above
             mDraw.rotated = true;
         } else {
             parameters.set("orientation", "landscape");
-            mCamera.setDisplayOrientation(0);
+            mCamera.setDisplayOrientation(0); // For Android 2.2 and above
         }
-        List<Camera.Size> supportedSizes = parameters.getSupportedPreviewSizes();
+		/**/
+
+        // choose preview size closer to 640x480 for optimal performance
+        List<Size> supportedSizes = parameters.getSupportedPreviewSizes();
         int width = 0;
         int height = 0;
-        System.out.println("surfaceChanged");
-        for (Camera.Size s: supportedSizes) {
+        for (Size s: supportedSizes) {
             if ((width - 640)*(width - 640) + (height - 480)*(height - 480) >
                     (s.width - 640)*(s.width - 640) + (s.height - 480)*(s.height - 480)) {
                 width = s.width;
@@ -1016,10 +1012,12 @@
             }
         }
 
+        //try to set preferred parameters
         try {
             if (width*height > 0) {
                 parameters.setPreviewSize(width, height);
             }
+            //parameters.setPreviewFrameRate(10);
             parameters.setSceneMode(Camera.Parameters.SCENE_MODE_PORTRAIT);
             parameters.setFocusMode(Camera.Parameters.FOCUS_MODE_CONTINUOUS_VIDEO);
             mCamera.setParameters(parameters);
@@ -1033,7 +1031,7 @@
     }
 
     private void makeResizeForCameraAspect(float cameraAspectRatio){
-        ViewGroup.LayoutParams layoutParams = this.getLayoutParams();
+        LayoutParams layoutParams = this.getLayoutParams();
         int matchParentWidth = this.getWidth();
         int newHeight = (int)(matchParentWidth/cameraAspectRatio);
         if (newHeight != layoutParams.height) {
@@ -1043,6 +1041,4 @@
             this.invalidate();
         }
     }
-
-}
-
+} // end of Preview class

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