First try to implement Qrcode view on assistant

res/layout/assistant_remote_provisioning.xml

@@ -59,5 +59,18 @@
 			android:paddingRight="10dp"
 			android:layout_marginTop="20dp"/>
 
+		<Button
+			android:id="@+id/assistant_qrcode"
+			android:text="@string/assistant_launch_qrcode"
+			android:background="@drawable/assistant_button"
+			android:textColor="@drawable/assistant_button_text_color"
+			style="@style/font8"
+			android:layout_width="wrap_content"
+			android:layout_height="40dp"
+			android:paddingLeft="10dp"
+			android:paddingRight="10dp"
+			android:layout_marginTop="20dp"/>
+
 	</LinearLayout>
+
 </LinearLayout>

res/layout/qrcode.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+                android:id="@+id/qrcode_frame"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent">
+
+
+    <org.linphone.mediastream.video.display.GL2JNIView
+        android:id="@+id/qrcodeCaptureSurface"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_alignParentBottom="true"
+        android:layout_alignParentRight="true" />
+
+</RelativeLayout>

res/values/strings.xml

@@ -84,6 +84,7 @@
     <string name="assistant_generic_account">Use SIP account</string>
     <string name="assistant_remote_provisioning_title">Fetch remote configuration</string>
     <string name="assistant_fetch_apply">Fetch and apply</string>
+    <string name="assistant_launch_qrcode">QRCode</string>
     <string name="assistant_login">Login</string>
     <string name="assistant_ec_calibration">Echo canceler calibration in progress</string>
     <string name="assistant_remote_provisioning_login">Enter your login</string>

src/android/org/linphone/LinphoneManager.java

@@ -1302,7 +1302,7 @@ public class LinphoneManager implements CoreListener, SensorEventListener, Accou
 	}
 
 	@Override
-	public void onQrcodeFounded(Core lc, String result) {
+	public void onQrcodeFound(Core lc, String result) {
 
 	}
 

src/android/org/linphone/assistant/AssistantActivity.java

@@ -100,6 +100,8 @@ private static AssistantActivity instance;
 	private boolean remoteProvisioningInProgress;
 	private boolean echoCancellerAlreadyDone;
 	private static final int PERMISSIONS_REQUEST_RECORD_AUDIO = 201;
+	private static final int PERMISSIONS_REQUEST_CAMERA = 202;
+	private static final int PERMISSIONS_ENABLED_CAMERA = 203;
 	private AccountCreator mAccountCreator;
 	private CountryListAdapter countryListAdapter;
 
@@ -190,6 +192,16 @@ private static AssistantActivity instance;
 					}
 				}
         	}
+
+	        @Override
+	        public void onQrcodeFound(Core lc, String result) {
+		        AlertDialog.Builder builder = new AlertDialog.Builder(AssistantActivity.instance());
+		        builder.setMessage("QRCODE found: " + result);
+		        builder.setCancelable(false);
+		        builder.setNeutralButton(getString(R.string.ok), null);
+		        builder.show();
+	        }
+
         };
         instance = this;
 	}
@@ -308,6 +320,8 @@ private static AssistantActivity instance;
 			} else {
 				displayCreateAccount();
 			}
+		} else if (currentFragment == AssistantFragmentsEnum.QRCODE_READER) {
+			displayRemoteProvisioning();
 		}
 	}
 
@@ -323,6 +337,10 @@ private static AssistantActivity instance;
 		checkAndRequestPermission(Manifest.permission.RECORD_AUDIO, 0);
 	}
 
+	public void checkAndRequestVideoPermission() {
+		checkAndRequestPermission(Manifest.permission.CAMERA, 0);
+	}
+
 	public void checkAndRequestPermission(String permission, int result) {
 		int permissionGranted = getPackageManager().checkPermission(permission, getPackageName());
 		Log.i("[Permission] " + permission + " is " + (permissionGranted == PackageManager.PERMISSION_GRANTED ? "granted" : "denied"));
@@ -336,18 +354,31 @@ private static AssistantActivity instance;
 	}
 
 	@Override
-	public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
+	public void onRequestPermissionsResult(int requestCode, String[] permissions, final int[] grantResults) {
 		for (int i = 0; i < permissions.length; i++) {
 			Log.i("[Permission] " + permissions[i] + " is " + (grantResults[i] == PackageManager.PERMISSION_GRANTED ? "granted" : "denied"));
 		}
 
-		if (requestCode == PERMISSIONS_REQUEST_RECORD_AUDIO) {
+		switch (requestCode) {
+			case PERMISSIONS_REQUEST_CAMERA:
+
+				break;
+			case PERMISSIONS_ENABLED_CAMERA:
+
+				break;
+			case PERMISSIONS_REQUEST_RECORD_AUDIO:
+				LinphoneUtils.dispatchOnUIThread(new Runnable() {
+					@Override
+					public void run() {
 						if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
 							launchEchoCancellerCalibration(true);
 						} else {
 							isEchoCalibrationFinished();
 						}
 					}
+				});
+				break;
+		}
 	}
 
 	private void launchEchoCancellerCalibration(boolean sendEcCalibrationResult) {
@@ -491,6 +522,13 @@ private static AssistantActivity instance;
 		back.setVisibility(View.VISIBLE);
 	}
 
+	public void displayQRCodeReader() {
+		fragment = new QrcodeFragment();
+		changeFragment(fragment);
+		currentFragment = AssistantFragmentsEnum.QRCODE_READER;
+		back.setVisibility(View.VISIBLE);
+	}
+
 	public void displayCountryChooser() {
 		fragment = new CountryListFragment();
 		changeFragment(fragment);

src/android/org/linphone/assistant/AssistantFragmentsEnum.java

@@ -28,5 +28,6 @@ public enum AssistantFragmentsEnum {
 	LOGIN,
 	REMOTE_PROVISIONING,
 	ECHO_CANCELLER_CALIBRATION,
-	DOWNLOAD_CODEC;
+	DOWNLOAD_CODEC,
+	QRCODE_READER
 }

src/android/org/linphone/assistant/QrcodeFragment.java

@@ -0,0 +1,110 @@
+package org.linphone.assistant;
+
+/*
+QrcodeFragment.java
+Copyright (C) 2018  Belledonne Communications, Grenoble, France
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+*/
+
+import android.app.Fragment;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.SurfaceView;
+import android.view.View;
+import android.view.ViewGroup;
+import org.linphone.LinphoneManager;
+import org.linphone.R;
+import org.linphone.mediastream.video.AndroidVideoWindowImpl;
+import org.linphone.mediastream.video.capture.hwconf.AndroidCameraConfiguration;
+
+public class QrcodeFragment extends Fragment {
+	private SurfaceView mQrcodeView;
+	private AndroidVideoWindowImpl androidVideoWindowImpl;
+
+	@Override
+	public View onCreateView(LayoutInflater inflater, ViewGroup container,
+	                         Bundle savedInstanceState) {
+		View view = inflater.inflate(R.layout.qrcode, container, false);
+
+		mQrcodeView = (SurfaceView) view.findViewById(R.id.qrcodeCaptureSurface);
+
+		return view;
+	}
+
+	private void enableQrcodeReader(boolean enable) {
+		//LinphoneManager.getLc().enableQrcodeVideoPreview(enable);
+		LinphoneManager.getLc().enableVideoPreview(enable);
+	}
+
+	private void setBackCamera(boolean useBackCamera) {
+		int camId = 0;
+		AndroidCameraConfiguration.AndroidCamera[] cameras = AndroidCameraConfiguration.retrieveCameras();
+		for (AndroidCameraConfiguration.AndroidCamera androidCamera : cameras) {
+			if (androidCamera.frontFacing == !useBackCamera)
+				camId = androidCamera.id;
+		}
+		String[] devices = LinphoneManager.getLc().getVideoDevicesList();
+		String newDevice = devices[camId];
+		LinphoneManager.getLc().setVideoDevice(newDevice);
+	}
+
+	private void launchQrcodeReader() {
+		setBackCamera(true);
+
+		androidVideoWindowImpl = new AndroidVideoWindowImpl(null, mQrcodeView, new AndroidVideoWindowImpl.VideoWindowListener() {
+			public void onVideoRenderingSurfaceReady(AndroidVideoWindowImpl vw, SurfaceView surface) {
+
+			}
+
+			public void onVideoRenderingSurfaceDestroyed(AndroidVideoWindowImpl vw) {
+
+			}
+
+			public void onVideoPreviewSurfaceReady(AndroidVideoWindowImpl vw, SurfaceView surface) {
+				mQrcodeView = surface;
+				LinphoneManager.getLc().setNativePreviewWindowId(vw);
+			}
+
+			public void onVideoPreviewSurfaceDestroyed(AndroidVideoWindowImpl vw) {
+
+			}
+		});
+
+		enableQrcodeReader(true);
+		LinphoneManager.getLc().setQrcodeDecodeRect(500,220,280,280);
+	}
+
+	@Override
+	public void onStart() {
+		AssistantActivity.instance().checkAndRequestVideoPermission();
+		super.onStart();
+	}
+
+	@Override
+	public void onResume() {
+		launchQrcodeReader();
+		super.onResume();
+	}
+
+	@Override
+	public void onPause() {
+		LinphoneManager.getLc().setNativePreviewWindowId(null);
+		androidVideoWindowImpl.release();
+		enableQrcodeReader(false);
+		setBackCamera(false);
+		super.onPause();
+	}
+}

src/android/org/linphone/assistant/RemoteProvisioningFragment.java

@@ -36,7 +36,7 @@ import android.widget.EditText;
 
 public class RemoteProvisioningFragment extends Fragment implements OnClickListener, TextWatcher{
 	private EditText remoteProvisioningUrl;
-	private Button apply;
+	private Button apply, qrcode;
 
 	@Override
 	public View onCreateView(LayoutInflater inflater, ViewGroup container,
@@ -45,6 +45,8 @@ public class RemoteProvisioningFragment extends Fragment implements OnClickListe
 
 		remoteProvisioningUrl = (EditText) view.findViewById(R.id.assistant_remote_provisioning_url);
 		remoteProvisioningUrl.addTextChangedListener(this);
+		qrcode = (Button) view.findViewById(R.id.assistant_qrcode);
+		qrcode.setOnClickListener(this);
 		apply = (Button) view.findViewById(R.id.assistant_apply);
 		apply.setEnabled(false);
 		apply.setOnClickListener(this);
@@ -62,6 +64,8 @@ public class RemoteProvisioningFragment extends Fragment implements OnClickListe
 			LinphonePreferences.instance().setRemoteProvisioningUrl(url);
 			LinphoneManager.getInstance().restartCore();
 			AssistantActivity.instance().setCoreListener();
+		} else if (id == R.id.assistant_qrcode) {
+			AssistantActivity.instance().displayQRCodeReader();
 		}
 	}
 

submodules/linphone

@@ -1 +1 @@
-Subproject commit f985c8a7c3b84df3de6bb557c8fe0eabcb56ab05
+Subproject commit 451f75275ccb37866f4808c79c62c5f360980d17

submodules/mediastreamer2

@@ -1 +1 @@
-Subproject commit 9c69731add9f4d9fa9642ac6b163d610d48bcae8
+Subproject commit a46973154acaab7ea7aca926e382acff4445bb17