diff --git a/.gitmodules b/.gitmodules
index 0655d8e56..b3e1551c1 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -3,4 +3,4 @@
 	url = git://git.linphone.org/ortp.git
 [submodule "mediastreamer2"]
 	path = mediastreamer2
-	url = git://git.linphone.org/mediastreamer2.git
+	url = gitosis@git.linphone.org:mediastreamer2-private.git
diff --git a/configure.ac b/configure.ac
index 7bafc4393..f99e1dab4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -44,7 +44,7 @@ AM_PROG_CC_C_O
 AC_CHECK_PROGS(MD5SUM,[md5sum md5])
 AM_CONDITIONAL(HAVE_MD5SUM,test -n $MD5SUM)
 
-case $target_os in
+case $target in
 	*mingw32ce)
        	CFLAGS="$CFLAGS -D_WIN32_WCE -DORTP_STATIC -D_WIN32_WINNT=0x0501"
        	CXXFLAGS="$CXXFLAGS -DORTP_STATIC -D_WIN32_WINNT=0x0501"
@@ -60,11 +60,18 @@ case $target_os in
 		CONSOLE_FLAGS="-mconsole"
 		mingw_found=yes
 	;;
-	*darwin*)
+       armv6-apple-darwin|armv7-apple-darwin|i386-apple-darwin)
+                CFLAGS="$CFLAGS -DTARGET_OS_IPHONE "
+                build_tests=no
+                ios_found=yes
+        ;;
+        x86_64-apple-darwin*|i686-apple-darwin*)
+                MSPLUGINS_CFLAGS=""
 		dnl use macport installation
 		ACLOCAL_MACOS_FLAGS="-I /opt/local/share/aclocal"
 		build_macos=yes
-	;;
+        ;;
+
 esac
 
 AC_SUBST(ACLOCAL_MACOS_FLAGS)
@@ -74,6 +81,7 @@ AC_SUBST(GUI_FLAGS)
 dnl localization tools
 IT_PROG_INTLTOOL([0.40], [no-xml])
 
+AM_CONDITIONAL(BUILD_TESTS,test x$build_tests != xno)
 dnl Initialize libtool
 LT_INIT([win32-dll shared disable-static])
 
diff --git a/coreapi/Makefile.am b/coreapi/Makefile.am
index e9cfe715b..316b6f036 100644
--- a/coreapi/Makefile.am
+++ b/coreapi/Makefile.am
@@ -50,8 +50,7 @@ liblinphone_la_LIBADD= \
 if BUILD_WIN32
 liblinphone_la_LIBADD+=$(top_builddir)/oRTP/src/libortp.la
 endif
-
-if ENABLE_TESTS
+if BUILD_TESTS
 noinst_PROGRAMS=test_lsd test_ecc
 
 test_lsd_SOURCES=test_lsd.c
diff --git a/coreapi/help/Makefile.am b/coreapi/help/Makefile.am
index 6690fd4a6..a68ab2f19 100644
--- a/coreapi/help/Makefile.am
+++ b/coreapi/help/Makefile.am
@@ -34,7 +34,7 @@ clean-local:
 
 if ENABLE_TESTS
 #tutorials
-
+if BUILD_TESTS
 noinst_PROGRAMS=helloworld registration buddy_status chatroom
 
 helloworld_SOURCES=helloworld.c
@@ -60,7 +60,7 @@ LINPHONE_TUTOS+=$(chatroom_SOURCES)
 chatroom_LDADD=$(helloworld_LDADD)
 endif
 												
-				
+endif			
 
 INCLUDES=-I$(top_srcdir)/coreapi \
 		$(MEDIASTREAMER_CFLAGS)
diff --git a/coreapi/linphonecore.c b/coreapi/linphonecore.c
index 7e3a1f262..49dad24ff 100644
--- a/coreapi/linphonecore.c
+++ b/coreapi/linphonecore.c
@@ -3545,7 +3545,12 @@ void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long
 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
 	lc->use_preview_window=yesno;
 }
-
+/**
+ *returns current device orientation
+ */
+int linphone_core_get_device_rotation(LinphoneCore *lc ) {
+	return lc->device_rotation;
+}
 /**
  * Tells the core the device current orientation. This can be used by capture filters
  * on mobile devices to select between portrait/landscape mode and to produce properly
@@ -3577,6 +3582,7 @@ static MSVideoSizeDef supported_resolutions[]={
 	{	{MS_VIDEO_SIZE_QVGA_H,MS_VIDEO_SIZE_QVGA_W}	,	"qvga-portrait"	},
 	{	{MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H}	,	"qcif"	},
 	{	{MS_VIDEO_SIZE_QCIF_H,MS_VIDEO_SIZE_QCIF_W}	,	"qcif-portrait"	},
+	{	{MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W}	,	"ios-medium"	},	
 	{	{0,0}			,	NULL	}
 };
 
diff --git a/coreapi/linphonecore.h b/coreapi/linphonecore.h
index a85855def..d99ddb773 100644
--- a/coreapi/linphonecore.h
+++ b/coreapi/linphonecore.h
@@ -935,6 +935,7 @@ unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc)
 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id);
 
 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno);
+int linphone_core_get_device_rotation(LinphoneCore *lc );
 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation);
 
 /*play/record support: use files instead of soundcard*/
diff --git a/coreapi/private.h b/coreapi/private.h
index 49c7c4016..f90f27bf2 100644
--- a/coreapi/private.h
+++ b/coreapi/private.h
@@ -43,6 +43,10 @@
 #define PACKAGE_SOUND_DIR "."
 #endif
 
+#ifndef PACKAGE_DATA_DIR
+#define PACKAGE_DATA_DIR "."
+#endif
+
 #ifdef HAVE_GETTEXT
 #include <libintl.h>
 #ifndef _
diff --git a/mediastreamer2 b/mediastreamer2
index 0221aa7bc..98198b49d 160000
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit 0221aa7bce67b18c299c09033dc5b809423550ce
+Subproject commit 98198b49dc5f4bd7f192e87b6abd88e5c1e08a3a