Revert "DEBUG: revert 39e1c46"

This reverts commit cc8a4ed.

Author: zoff99

android-refimpl-app/app/src/main/java/com/zoffcc/applications/trifa/CallingActivity.java

@@ -224,7 +224,7 @@ public class CallingActivity extends AppCompatActivity implements CameraWrapper.
     private static int BUFFER_DEQUEUE_TIMEOUT_US = 0; // "us" fetch encoded data from encoder
     private static int BUFFER_DEQUEUE_FEEDER_TIMEOUT_US = 0; // "us" feed raw data to encoder
 
-    // static Object VIDEO_ROTATION_LOCK = new Object();
+    static Object VIDEO_ROTATION_LOCK = new Object();
 
     @Override
     protected void onCreate(Bundle savedInstanceState)
@@ -2275,7 +2275,7 @@ else if (event.sensor.getType() == Sensor.TYPE_ACCELEROMETER)
                     //Log.d(TAG, "onSensorChanged: x=" + event.values[0] + "  y=" + event.values[1] + "  z=" +
                     //           event.values[2]);
 
-                    //*DISABLE*// synchronized(VIDEO_ROTATION_LOCK)
+                    synchronized(VIDEO_ROTATION_LOCK)
                     {
                         float x = event.values[0];
                         float y = event.values[1];

android-refimpl-app/app/src/main/java/com/zoffcc/applications/trifa/CustomVideoImageView.java

@@ -10,7 +10,7 @@
 import android.view.MotionEvent;
 import android.view.View;
 
-// import static com.zoffcc.applications.trifa.CallingActivity.VIDEO_ROTATION_LOCK;
+import static com.zoffcc.applications.trifa.CallingActivity.VIDEO_ROTATION_LOCK;
 import static com.zoffcc.applications.trifa.CallingActivity.device_orientation;
 import static com.zoffcc.applications.trifa.MainActivity.PREF__X_zoom_incoming_video;
 
@@ -118,7 +118,7 @@ public static void video_output_orentation_update()
 
     public void setBitmap(Bitmap bitmap)
     {
-        //*DISABLE*// synchronized(VIDEO_ROTATION_LOCK)
+        synchronized(VIDEO_ROTATION_LOCK)
         {
             if (bitmap != null)
             {