Working single stream in fixed-size tile

.idea/.name

@@ -0,0 +1 @@
+Ojo

.idea/compiler.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <bytecodeTargetLevel target="1.8" />
+    <bytecodeTargetLevel target="11" />
   </component>
 </project>

.idea/misc.xml

@@ -7,7 +7,8 @@
       </map>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/src/main/java/it/danieleverducci/ojo/entities/Camera.java

@@ -3,4 +3,17 @@ package it.danieleverducci.ojo.entities;
 public class Camera {
     private String name;
     private String rtspUrl;
+
+    public Camera(String name, String rtspUrl) {
+        this.name = name;
+        this.rtspUrl = rtspUrl;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getRtspUrl() {
+        return rtspUrl;
+    }
 }

app/src/main/java/it/danieleverducci/ojo/ui/SurveillanceFragment.java

@@ -1,13 +1,18 @@
 package it.danieleverducci.ojo.ui;
 
+import android.content.Context;
+import android.graphics.Color;
 import android.net.Uri;
 import android.os.Bundle;
 import android.util.DisplayMetrics;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.SurfaceHolder;
 import android.view.SurfaceView;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.ViewTreeObserver;
+import android.widget.LinearLayout;
 
 import androidx.annotation.NonNull;
 import androidx.fragment.app.Fragment;
@@ -20,12 +25,16 @@ import org.videolan.libvlc.MediaPlayer;
 
 import java.util.ArrayList;
 
+import it.danieleverducci.ojo.R;
 import it.danieleverducci.ojo.databinding.FragmentSurveillanceBinding;
+import it.danieleverducci.ojo.entities.Camera;
 
 public class SurveillanceFragment extends Fragment implements MediaPlayer.EventListener, IVLCVout.Callback {
 
     private FragmentSurveillanceBinding binding;
 
+    private CameraView cameraView;
+
     @Override
     public View onCreateView(
             LayoutInflater inflater, ViewGroup container,
@@ -49,22 +58,9 @@ public class SurveillanceFragment extends Fragment implements MediaPlayer.EventL
 //        });
 
         // Start stream on surface view 1
-        SurfaceView mSurface = binding.surfaceView1;
-        SurfaceHolder holder = mSurface.getHolder();
-
-        // Obtain surfaceview size
-        DisplayMetrics displayMetrics = new DisplayMetrics();
-        getActivity().getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
-
-        ViewGroup.LayoutParams videoParams = mSurface.getLayoutParams();
-        videoParams.width = displayMetrics.widthPixels;
-        videoParams.height = displayMetrics.heightPixels;
-
-
-        // media player
-        MediaPlayer mMediaPlayer = null;
 
         String rtspUrl = "rtsp://admin:Du4gdtPmXGCWT29@192.168.1.200:554/Streaming/Channels/101";
+        Camera camera = new Camera("Camera 1", rtspUrl);
 
         ArrayList<String> options = new ArrayList<String>();
         options.add("--aout=opensles");
@@ -75,28 +71,30 @@ public class SurveillanceFragment extends Fragment implements MediaPlayer.EventL
         options.add("--file-logging");
         options.add("--logfile=vlc-log.txt");
 
-
         LibVLC libvlc = new LibVLC(getContext(), options);
-        holder.setKeepScreenOn(true);
 
-        // Create media player
+        cameraView = new CameraView(
-        mMediaPlayer = new MediaPlayer(libvlc);
+                getContext(),
-        mMediaPlayer.setEventListener(this);
+                libvlc,
+                camera,
+                this
+        );
 
-        // Set up video output
+        // Add to layout
-        final IVLCVout vout = mMediaPlayer.getVLCVout();
+        LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(1000, 500);
-        vout.setVideoView(mSurface);
+        binding.gridRowContainer.addView(cameraView.surfaceView, params);
-        vout.setWindowSize(videoParams.width,videoParams.height);
-        vout.addCallback(this);
-        vout.attachViews();
 
-        Media m = new Media(libvlc, Uri.parse(rtspUrl));
 
-        mMediaPlayer.setMedia(m);
-        mMediaPlayer.play();
 
     }
 
+    @Override
+    public void onStart() {
+        super.onStart();
+
+        cameraView.startPlayback();
+    }
+
     @Override
     public void onDestroyView() {
         super.onDestroyView();
@@ -124,4 +122,55 @@ public class SurveillanceFragment extends Fragment implements MediaPlayer.EventL
     public void onSurfacesDestroyed(IVLCVout vlcVout) {
 
     }
+    
+    private void addCameraView(Camera camera) {
+        
+    }
+    
+    private class CameraView {
+        protected SurfaceView surfaceView;
+        protected MediaPlayer mediaPlayer;
+        protected IVLCVout ivlcVout;
+        protected Camera camera;
+        protected LibVLC libvlc;
+
+        public CameraView(Context context, LibVLC libvlc, Camera camera, IVLCVout.Callback callback) {
+            this.camera = camera;
+            this.libvlc = libvlc;
+
+            surfaceView = new SurfaceView(context);
+            SurfaceHolder holder = surfaceView.getHolder();
+
+            holder.setKeepScreenOn(true);
+
+            // Create media player
+            mediaPlayer = new MediaPlayer(libvlc);
+//            mediaPlayer.setEventListener(this);
+
+            // Set up video output
+            ivlcVout = mediaPlayer.getVLCVout();
+            ivlcVout.setVideoView(surfaceView);
+            ivlcVout.addCallback(callback);
+            ivlcVout.attachViews();
+
+            // Load media and start playing
+            Media m = new Media(libvlc, Uri.parse(camera.getRtspUrl()));
+            mediaPlayer.setMedia(m);
+
+            // Register for view resize events
+            final ViewTreeObserver observer= surfaceView.getViewTreeObserver();
+            observer.addOnGlobalLayoutListener(() -> {
+                // Set rendering size
+                ivlcVout.setWindowSize(surfaceView.getWidth(), surfaceView.getHeight());
+            });
+        }
+
+        /**
+         * Starts the playback.
+         * This must be called after the view has been laid out
+         */
+        public void startPlayback() {
+            mediaPlayer.play();
+        }
+    }
 }