diff --git a/app/src/main/java/org/communiquons/android/comunic/client/ui/activities/CallActivity.java b/app/src/main/java/org/communiquons/android/comunic/client/ui/activities/CallActivity.java
index cf699b6..651ca22 100644
--- a/app/src/main/java/org/communiquons/android/comunic/client/ui/activities/CallActivity.java
+++ b/app/src/main/java/org/communiquons/android/comunic/client/ui/activities/CallActivity.java
@@ -31,6 +31,7 @@ import org.communiquons.android.comunic.client.ui.asynctasks.HangUpCallTask;
 import org.communiquons.android.comunic.client.ui.asynctasks.RespondToCallTask;
 import org.communiquons.android.comunic.client.ui.models.CallPeerConnection;
 import org.communiquons.android.comunic.client.ui.receivers.PendingCallsBroadcastReceiver;
+import org.communiquons.android.comunic.client.ui.utils.UiUtils;
 import org.communiquons.signalexchangerclient.SignalExchangerCallback;
 import org.communiquons.signalexchangerclient.SignalExchangerClient;
 import org.communiquons.signalexchangerclient.SignalExchangerInitConfig;
@@ -96,7 +97,7 @@ public class CallActivity extends BaseActivity implements SignalExchangerCallbac
      * Specify whether call was stopped or not
      */
     private boolean mStopped = false;
-
+    private boolean mIsCameraStopped = false;
 
     /**
      * Connections list
@@ -119,7 +120,7 @@ public class CallActivity extends BaseActivity implements SignalExchangerCallbac
     private LinearLayout mRemoteVideosLayout;
     private SurfaceViewRenderer mLocalVideoView;
     private View mButtonsView;
-    private ImageButton mSwitchCameraButton;
+    private ImageButton mStopCameraButton;
 
 
     @Override
@@ -202,13 +203,19 @@ public class CallActivity extends BaseActivity implements SignalExchangerCallbac
     private void initViews(){
 
         mProgressBar = findViewById(R.id.progressBar);
-        mHangUpButton = findViewById(R.id.hangUp);
-        mHangUpButton.setOnClickListener(v -> hangUp());
         mRemoteVideosLayout = findViewById(R.id.remoteVideosLayout);
         mLocalVideoView = findViewById(R.id.local_video);
         mButtonsView = findViewById(R.id.buttonsLayout);
-        mSwitchCameraButton = findViewById(R.id.switchCameraButton);
-        mSwitchCameraButton.setOnClickListener(v -> switchCamera());
+
+        mHangUpButton = findViewById(R.id.hangUp);
+        mHangUpButton.setOnClickListener(v -> hangUp());
+
+        ImageButton switchCameraButton = findViewById(R.id.switchCameraButton);
+        switchCameraButton.setOnClickListener(v -> switchCamera());
+
+        mStopCameraButton = findViewById(R.id.stopCameraButton);
+        mStopCameraButton.setOnClickListener(v -> toggleStopCamera());
+
     }
 
 
@@ -467,6 +474,19 @@ public class CallActivity extends BaseActivity implements SignalExchangerCallbac
             c.getPeerConnectionClient().switchCamera();
     }
 
+    private void toggleStopCamera(){
+        mIsCameraStopped = !mIsCameraStopped;
+        for(CallPeerConnection c : mList) {
+            if(mIsCameraStopped)
+                c.getPeerConnectionClient().stopVideoSource();
+            else
+                c.getPeerConnectionClient().startVideoSource();
+        }
+
+        mStopCameraButton.setImageDrawable(UiUtils.getDrawable(this,
+                mIsCameraStopped ? R.drawable.ic_videocam_off : R.drawable.ic_videocam));
+    }
+
     private void switchButtonsVisibility(){
 
         boolean show = !getSupportActionBar().isShowing();
diff --git a/app/src/main/res/drawable/ic_videocam.xml b/app/src/main/res/drawable/ic_videocam.xml
new file mode 100644
index 0000000..24f4a32
--- /dev/null
+++ b/app/src/main/res/drawable/ic_videocam.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M17,10.5V7c0,-0.55 -0.45,-1 -1,-1H4c-0.55,0 -1,0.45 -1,1v10c0,0.55 0.45,1 1,1h12c0.55,0 1,-0.45 1,-1v-3.5l4,4v-11l-4,4z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_videocam_off.xml b/app/src/main/res/drawable/ic_videocam_off.xml
new file mode 100644
index 0000000..f15568a
--- /dev/null
+++ b/app/src/main/res/drawable/ic_videocam_off.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M21,6.5l-4,4V7c0,-0.55 -0.45,-1 -1,-1H9.82L21,17.18V6.5zM3.27,2L2,3.27 4.73,6H4c-0.55,0 -1,0.45 -1,1v10c0,0.55 0.45,1 1,1h12c0.21,0 0.39,-0.08 0.54,-0.18L19.73,21 21,19.73 3.27,2z"/>
+</vector>
diff --git a/app/src/main/res/layout/activity_call.xml b/app/src/main/res/layout/activity_call.xml
index 54fb174..e13d783 100644
--- a/app/src/main/res/layout/activity_call.xml
+++ b/app/src/main/res/layout/activity_call.xml
@@ -41,7 +41,7 @@
         app:layout_constraintBottom_toTopOf="@+id/buttonsLayout"
         app:layout_constraintEnd_toEndOf="parent" />
 
-    <android.support.constraint.ConstraintLayout
+    <LinearLayout
         android:id="@+id/buttonsLayout"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
@@ -50,37 +50,46 @@
         android:background="@android:color/black"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent">
-
-        <ImageButton
-            android:id="@+id/hangUp"
-            android:layout_width="51dp"
-            android:layout_height="wrap_content"
-            android:backgroundTint="@color/holo_red_dark"
-            android:contentDescription="@string/action_hang_up"
-            android:src="@drawable/ic_call"
-            android:tint="@android:color/white"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent" />
+        app:layout_constraintStart_toStartOf="parent"
+        android:orientation="horizontal">
 
         <ImageButton
             android:id="@+id/switchCameraButton"
             style="@style/Widget.AppCompat.Button.Borderless"
-            android:layout_width="wrap_content"
+            android:layout_width="0dp"
             android:layout_height="wrap_content"
+            android:layout_weight="1"
             android:layout_marginStart="8dp"
             android:layout_marginEnd="8dp"
             android:contentDescription="@string/action_switch_camera"
             android:src="@drawable/ic_camera_switch"
-            android:tint="@android:color/white"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toStartOf="@+id/hangUp"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent" />
+            android:tint="@android:color/white" />
 
-    </android.support.constraint.ConstraintLayout>
+        <ImageButton
+            android:id="@+id/stopCameraButton"
+            style="@style/Widget.AppCompat.Button.Borderless"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:layout_marginStart="8dp"
+            android:layout_marginEnd="8dp"
+            android:contentDescription="@string/action_stop_camera"
+            android:src="@drawable/ic_videocam"
+            android:tint="@android:color/white" />
+
+        <ImageButton
+            android:id="@+id/hangUp"
+            android:layout_width="0dp"
+            android:layout_weight="1"
+            android:layout_height="wrap_content"
+            android:backgroundTint="@color/holo_red_dark"
+            android:contentDescription="@string/action_hang_up"
+            android:src="@drawable/ic_call"
+            android:tint="@android:color/white" />
+
+
+
+    </LinearLayout>
 
 
 </android.support.constraint.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index a0fba68..0ad1596 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -334,4 +334,5 @@
     <string name="notice_call_terminated">Appel terminé.</string>
     <string name="action_hang_up">Raccrocher</string>
     <string name="action_switch_camera">Changer de caméra</string>
+    <string name="action_stop_camera">Arrêter la caméra</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index e578257..e414624 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -333,4 +333,5 @@
     <string name="notice_call_terminated">Call terminated</string>
     <string name="action_hang_up">Hang up</string>
     <string name="action_switch_camera">Switch camera</string>
+    <string name="action_stop_camera">Stop camera</string>
 </resources>