add video call activity

still to be debugged

res/layout/videocall.xml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout
   xmlns:android="http://schemas.android.com/apk/res/android"
-  android:layout_width="wrap_content"
-  android:layout_height="wrap_content">
-<SurfaceView android:id="@+id/SurfaceView01" android:layout_width="wrap_content" android:layout_height="wrap_content"></SurfaceView>
+  android:layout_height="fill_parent" android:layout_width="fill_parent">
+<SurfaceView android:layout_height="fill_parent" android:layout_width="fill_parent" android:id="@+id/video_surface"></SurfaceView>
 </LinearLayout>

res/values/strings.xml

@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
+    <string name="pref_video_enable">Enable video</string>
+    <string name="pref_video_enable_key">pref_escape_plus_key</string>
     <string name="pref_escape_plus">Replace + by 00</string>
     <string name="pref_escape_plus_key">pref_escape_plus_key</string>
     <string name="pref_ilbc_summary">iLBC might be unavailable depending on ARM processor and Android OS version.</string>

res/xml/preferences.xml

@@ -35,6 +35,7 @@
 
 
 
+<CheckBoxPreference android:key="@string/pref_video_enable_key" android:title="@string/pref_video_enable"></CheckBoxPreference>
 </PreferenceCategory>
 
 </PreferenceScreen>

src/org/linphone/DialerActivity.java

@@ -33,6 +33,7 @@ import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.Context;
 import android.content.DialogInterface;
+import android.content.Intent;
 import android.content.SharedPreferences;
 import android.media.AudioManager;
 import android.os.Build;
@@ -99,7 +100,7 @@ public class DialerActivity extends Activity implements LinphoneCoreListener {
 	static String PREF_CHECK_CONFIG = "pref_check_config";
 	private static String CURRENT_ADDRESS = "org.linphone.current-address"; 
 	private static String CURRENT_DISPLAYNAME = "org.linphone.current-displayname"; 
-	
+	static int VIDEO_VIEW_ACTIVITY = 100;
 	/**
 	 * 
 	 * @return null if not ready yet
@@ -463,6 +464,13 @@ public class DialerActivity extends Activity implements LinphoneCoreListener {
 			 routeAudioToReceiver();
 		}
 		setVolumeControlStream(AudioManager.STREAM_VOICE_CALL);
+		if (LinphoneService.instance().getLinphoneCore().isVideoEnabled()) {
+			//start video view
+			Intent lIntent = new Intent();
+			lIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+			lIntent.setClass(this, VideoCallActivity.class);
+			startActivityForResult(lIntent,VIDEO_VIEW_ACTIVITY);
+		}
 	}
 	private void exitCallMode() {
 		mCallControlRow.setVisibility(View.VISIBLE);
@@ -475,6 +483,9 @@ public class DialerActivity extends Activity implements LinphoneCoreListener {
 		mMute.setChecked(true);
 		mSpeaker.setChecked(false);
 		mDecline.setEnabled(false);
+		if (LinphoneService.instance().getLinphoneCore().isVideoEnabled()) {
+			finishActivity(VIDEO_VIEW_ACTIVITY); 
+		}
 		if (mWakeLock.isHeld())mWakeLock.release();
 	}
 	private void routeAudioToSpeaker() {

src/org/linphone/LinphoneService.java

@@ -315,6 +315,15 @@ public class LinphoneService extends Service implements LinphoneCoreListener {
 		} catch (LinphoneCoreException e) {
 			throw new LinphoneConfigException(getString(R.string.wrong_settings),e);
 		}
+		boolean isVideoEnabled = mPref.getBoolean(getString(R.string.pref_video_enable_key),false);
+		if (isVideoEnabled) {
+			try {
+			System.loadLibrary("msandroiddisplay");
+			} catch (Throwable e) {
+				Log.e(TAG, "cannot load video plugin", e);
+			}
+		}
+		mLinphoneCore.enableVideo(isVideoEnabled, isVideoEnabled);
 		//1 read proxy config from preferences
 		String lUserName = mPref.getString(getString(R.string.pref_username_key), null);
 		if (lUserName == null || lUserName.length()==0) {

src/org/linphone/VideoCallActivity.java

@@ -0,0 +1,35 @@
+/*
+VideoCallActivity.java
+Copyright (C) 2010  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+*/
+package org.linphone;
+
+import org.linphone.core.Object;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.view.SurfaceView;
+
+public class VideoCallActivity extends Activity {
+	SurfaceView mVideoView;
+	
+	public void onCreate(Bundle savedInstanceState) {
+		setContentView(R.layout.videocall);
+		mVideoView = (SurfaceView) findViewById(R.id.video_surface);
+		LinphoneService.instance().getLinphoneCore().setVideoWindow((Object) mVideoView) ;
+	}
+}

src/org/linphone/core/AndroidVideoWindowImpl.java

@@ -9,7 +9,7 @@ import android.view.SurfaceView;
 import android.view.Surface.OutOfResourcesException;
 import android.view.SurfaceHolder.Callback;
 
-public class AndroidVideoWindowImpl implements VideoWindow {
+public class AndroidVideoWindowImpl implements Object {
 	private Bitmap mBitmap;
 	private SurfaceView mView;
 	private Surface mSurface;

src/org/linphone/core/LinphoneCoreImpl.java

@@ -22,6 +22,8 @@ import java.io.File;
 import java.io.IOException;
 import java.util.Vector;
 
+import android.view.SurfaceView;
+
 
 class LinphoneCoreImpl implements LinphoneCore {
 
@@ -71,6 +73,9 @@ class LinphoneCoreImpl implements LinphoneCore {
 	private native void addFriend(long nativePtr,long friend);
 	private native void setPresenceInfo(long nativePtr,int minute_away, String alternative_contact,int status);
 	private native long createChatRoom(long nativePtr,String to);
+	private native void enableVideo(long nativePtr,boolean vcap_enabled,boolean display_enabled);
+	private native boolean isVideoEnabled(long nativePtr);
+	
 	
 	LinphoneCoreImpl(LinphoneCoreListener listener, File userConfig,File factoryConfig,Object  userdata) throws IOException {
 		mListener=listener;
@@ -296,10 +301,10 @@ class LinphoneCoreImpl implements LinphoneCore {
 	public LinphoneChatRoom createChatRoom(String to) {
 		return new LinphoneChatRoomImpl(createChatRoom(nativePtr,to));
 	}
-	public void setPreviewWindow(VideoWindow w) {
+	public void setPreviewWindow(Object w) {
 		if (mPreviewWindow!=null)
 			mPreviewWindow.setListener(null);
-		mPreviewWindow=(AndroidVideoWindowImpl)w;
+		mPreviewWindow=new AndroidVideoWindowImpl((SurfaceView)w);
 		mPreviewWindow.setListener(new AndroidVideoWindowImpl.VideoWindowListener(){
 			public void onSurfaceDestroyed(AndroidVideoWindowImpl vw) {
 				setPreviewWindowId(nativePtr,null);
@@ -310,7 +315,7 @@ class LinphoneCoreImpl implements LinphoneCore {
 			}
 		});
 	}
-	public void setVideoWindow(VideoWindow w) {
+	public void setVideoWindow(Object w) {
 		if (mVideoWindow!=null)
 			mVideoWindow.setListener(null);
 		mVideoWindow=(AndroidVideoWindowImpl)w;
@@ -324,5 +329,11 @@ class LinphoneCoreImpl implements LinphoneCore {
 			}
 		});
 	}
+	public void enableVideo(boolean vcap_enabled, boolean display_enabled) {
+		enableVideo(nativePtr,vcap_enabled, display_enabled);
+	}
+	public boolean isVideoEnabled() {
+		return isVideoEnabled(nativePtr);
+	}
 
 }