implement enable video call java binding

coreapi/linphonecore_jni.cc

@@ -562,6 +562,20 @@ extern "C" long Java_org_linphone_core_LinphoneCoreImpl_createChatRoom(JNIEnv*
 	return (long)lResult;
 }
 
+extern "C" void Java_org_linphone_core_LinphoneCoreImpl_enableVideo(JNIEnv*  env
+																			,jobject  thiz
+																			,jlong lc
+																			,jboolean vcap_enabled
+																			,jboolean display_enabled) {
+	linphone_core_enable_video((LinphoneCore*)lc, vcap_enabled,display_enabled);
+
+}
+extern "C" jboolean Java_org_linphone_core_LinphoneCoreImpl_isVideoEnabled(JNIEnv*  env
+																			,jobject  thiz
+																			,jlong lc) {
+	return linphone_core_video_enabled((LinphoneCore*)lc);
+}
+
 //ProxyConfig
 
 extern "C" jlong Java_org_linphone_core_LinphoneProxyConfigImpl_newLinphoneProxyConfig(JNIEnv*  env,jobject  thiz) {

java/common/org/linphone/core/LinphoneCore.java

@@ -372,6 +372,24 @@ public interface LinphoneCore {
 	 */
 	LinphoneChatRoom createChatRoom(String to);
 	
-	public void setVideoWindow(VideoWindow w);
-	public void setPreviewWindow(VideoWindow w);
+	public void setVideoWindow(Object w);
+	public void setPreviewWindow(Object w);
+	/**
+	 * Enables video globally.
+	 *
+	 * 
+	 * This function does not have any effect during calls. It just indicates #LinphoneCore to
+	 * initiate future calls with video or not. The two boolean parameters indicate in which
+	 * direction video is enabled. Setting both to false disables video entirely.
+	 *
+	 * @param vcap_enabled indicates whether video capture is enabled
+	 * @param display_enabled indicates whether video display should be shown
+	 *
+	**/
+	void enableVideo(boolean vcap_enabled, boolean display_enabled);
+	/**
+	 * Returns TRUE if video is enabled, FALSE otherwise.
+	 *	
+	 ***/
+	boolean isVideoEnabled();
 }

java/common/org/linphone/core/VideoWindow.java

@@ -1,5 +0,0 @@
-package org.linphone.core;
-
-public interface VideoWindow {
-
-}

mediastreamer2

@@ -1 +1 @@
-Subproject commit ffacf56718c198cb80a290f7a65975916d8a9b6b
+Subproject commit e59157a44a7b6aa1f1fa756325047e98c2be3786