diff --git a/coreapi/linphonecall.c b/coreapi/linphonecall.c
index 568206756..5ed1b3c24 100644
--- a/coreapi/linphonecall.c
+++ b/coreapi/linphonecall.c
@@ -1035,6 +1035,8 @@ const LinphoneCallParams * linphone_call_get_current_params(LinphoneCall *call){
 	if (vstream != NULL) {
 		call->current_params.sent_vsize = video_stream_get_sent_video_size(vstream);
 		call->current_params.recv_vsize = video_stream_get_received_video_size(vstream);
+		call->current_params.sent_fps = video_stream_get_sent_framerate(vstream);
+		call->current_params.received_fps = video_stream_get_received_framerate(vstream);
 	}
 #endif
 
@@ -1358,6 +1360,24 @@ MSVideoSize linphone_call_params_get_received_video_size(const LinphoneCallParam
 	return cp->recv_vsize;
 }
 
+/**
+ * Gets the framerate of the video that is sent.
+ * @param[in] cp The call parameters.
+ * @return the actual sent framerate in frames per seconds, 0 if not available.
+ */
+float linphone_call_params_get_sent_framerate(const LinphoneCallParams *cp){
+	return cp->sent_fps;
+}
+
+/**
+ * Gets the framerate of the video that is received.
+ * @param[in] cp The call paramaters for which to get the received framerate.
+ * @return the actual received framerate in frames per seconds, 0 if not available.
+ */
+float linphone_call_params_get_received_framerate(const LinphoneCallParams *cp){
+	return cp->received_fps;
+}
+
 const char * linphone_call_params_get_rtp_profile(const LinphoneCallParams *cp) {
 	return sal_media_proto_to_string(get_proto_from_call_params(cp));
 }
@@ -2171,6 +2191,7 @@ static void linphone_call_start_video_stream(LinphoneCall *call, const char *cna
 			video_stream_enable_adaptive_jittcomp(call->videostream, linphone_core_video_adaptive_jittcomp_enabled(lc));
 			if (lc->video_conf.preview_vsize.width!=0)
 				video_stream_set_preview_size(call->videostream,lc->video_conf.preview_vsize);
+			video_stream_set_fps(call->videostream,linphone_core_get_preferred_framerate(lc));
 			video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
 			video_stream_enable_self_view(call->videostream,lc->video_conf.selfview);
 			if (lc->video_window_id!=0)
diff --git a/coreapi/linphonecore.c b/coreapi/linphonecore.c
index ca86c4491..76a75f93c 100644
--- a/coreapi/linphonecore.c
+++ b/coreapi/linphonecore.c
@@ -1000,6 +1000,8 @@ static void video_config_read(LinphoneCore *lc){
 	
 	linphone_core_set_preview_video_size_by_name(lc,
 		lp_config_get_string(lc->config,"video","preview_size",NULL));
+	
+	linphone_core_set_preferred_framerate(lc,lp_config_get_float(lc->config,"video","framerate",0));
 
 #ifdef VIDEO_ENABLED
 #if defined(ANDROID) || defined(__ios)
@@ -4802,6 +4804,7 @@ static void toggle_video_preview(LinphoneCore *lc, bool_t val){
 				video_preview_set_display_filter_name(lc->previewstream,display_filter);
 			if (lc->preview_window_id!=0)
 				video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
+			video_preview_set_fps(lc->previewstream,linphone_core_get_preferred_framerate(lc));
 			video_preview_start(lc->previewstream,lc->video_conf.device);
 		}
 	}else{
@@ -5405,6 +5408,30 @@ MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
 	return lc->video_conf.vsize;
 }
 
+/**
+ * Set the preferred frame rate for video.
+ * Based on the available bandwidth constraints and network conditions, the video encoder
+ * remains free to lower the framerate. There is no warranty that the preferred frame rate be the actual framerate.
+ * used during a call. Default value is 0, which means "use encoder's default fps value".
+ * @ingroup media_parameters
+ * @param lc the LinphoneCore
+ * @param fps the target frame rate in number of frames per seconds.
+**/
+void linphone_core_set_preferred_framerate(LinphoneCore *lc, float fps){
+	lc->video_conf.fps=fps;
+	if (linphone_core_ready(lc))
+		lp_config_set_float(lc->config,"video","framerate",fps);
+}
+/**
+ * Returns the preferred video framerate, previously set by linphone_core_set_preferred_framerate().
+ * @param lc the linphone core
+ * @return frame rate in number of frames per seconds.
+**/
+float linphone_core_get_preferred_framerate(LinphoneCore *lc){
+	return lc->video_conf.fps;
+}
+
+
 /**
  * Ask the core to stream audio from and to files, instead of using the soundcard.
 **/
diff --git a/coreapi/linphonecore.h b/coreapi/linphonecore.h
index 443057e98..1a3bd2be3 100644
--- a/coreapi/linphonecore.h
+++ b/coreapi/linphonecore.h
@@ -431,6 +431,21 @@ LINPHONE_PUBLIC MSVideoSize linphone_call_params_get_sent_video_size(const Linph
  */
 LINPHONE_PUBLIC MSVideoSize linphone_call_params_get_received_video_size(const LinphoneCallParams *cp);
 
+
+/**
+ * Gets the framerate of the video that is sent.
+ * @param[in] cp The call parameters.
+ * @return the actual sent framerate in frames per seconds, 0 if not available.
+ */
+LINPHONE_PUBLIC float linphone_call_params_get_sent_framerate(const LinphoneCallParams *cp);
+
+/**
+ * Gets the framerate of the video that is received.
+ * @param[in] cp The call paramaters for which to get the received framerate.
+ * @return the actual received framerate in frames per seconds, 0 if not available.
+ */
+LINPHONE_PUBLIC float linphone_call_params_get_received_framerate(const LinphoneCallParams *cp);
+
 /**
  * Gets the RTP profile being used.
  * @param[in] cp #LinphoneCallParams object
@@ -2232,7 +2247,8 @@ LINPHONE_PUBLIC void linphone_core_set_preview_video_size(LinphoneCore *lc, MSVi
 LINPHONE_PUBLIC void linphone_core_set_preview_video_size_by_name(LinphoneCore *lc, const char *name);
 LINPHONE_PUBLIC MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc);
 LINPHONE_PUBLIC void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name);
-
+LINPHONE_PUBLIC void linphone_core_set_preferred_framerate(LinphoneCore *lc, float fps);
+LINPHONE_PUBLIC float linphone_core_get_preferred_framerate(LinphoneCore *lc);
 LINPHONE_PUBLIC void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val);
 LINPHONE_PUBLIC bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc);
 
diff --git a/coreapi/private.h b/coreapi/private.h
index ffece9f8a..4722b4849 100644
--- a/coreapi/private.h
+++ b/coreapi/private.h
@@ -87,6 +87,7 @@ struct _LinphoneCallParams{
 	PayloadType *video_codec; /*video codec currently in use */
 	MSVideoSize sent_vsize; /* Size of the video currently being sent */
 	MSVideoSize recv_vsize; /* Size of the video currently being received */
+	float received_fps,sent_fps;
 	int down_bw;
 	int up_bw;
 	int down_ptime;
@@ -592,6 +593,7 @@ typedef struct video_config{
 	const char **cams;
 	MSVideoSize vsize;
 	MSVideoSize preview_vsize; /*is 0,0 if no forced preview size is set, in which case vsize field above is used.*/
+	float fps;
 	bool_t capture;
 	bool_t show_local;
 	bool_t display;
diff --git a/gtk/incall_view.c b/gtk/incall_view.c
index 979330123..a70fb468d 100644
--- a/gtk/incall_view.c
+++ b/gtk/incall_view.c
@@ -256,10 +256,11 @@ static void _refresh_call_stats(GtkWidget *callstats, LinphoneCall *call){
 	const LinphoneCallStats *vs=linphone_call_get_video_stats(call);
 	const char *audio_media_connectivity = _("Direct or through server");
 	const char *video_media_connectivity = _("Direct or through server");
-	gboolean has_video=linphone_call_params_video_enabled(linphone_call_get_current_params(call));
-	MSVideoSize size_received = linphone_call_params_get_received_video_size(linphone_call_get_current_params(call));
-	MSVideoSize size_sent = linphone_call_params_get_sent_video_size(linphone_call_get_current_params(call));
-	const char *rtp_profile = linphone_call_params_get_rtp_profile(linphone_call_get_current_params(call));
+	const LinphoneCallParams *curparams=linphone_call_get_current_params(call);
+	gboolean has_video=linphone_call_params_video_enabled(curparams);
+	MSVideoSize size_received = linphone_call_params_get_received_video_size(curparams);
+	MSVideoSize size_sent = linphone_call_params_get_sent_video_size(curparams);
+	const char *rtp_profile = linphone_call_params_get_rtp_profile(curparams);
 	gchar *tmp = g_strdup_printf("%s", rtp_profile);
 	gtk_label_set_markup(GTK_LABEL(linphone_gtk_get_widget(callstats,"rtp_profile")),tmp);
 	g_free(tmp);
@@ -268,8 +269,10 @@ static void _refresh_call_stats(GtkWidget *callstats, LinphoneCall *call){
 	gtk_label_set_markup(GTK_LABEL(linphone_gtk_get_widget(callstats,"audio_bandwidth_usage")),tmp);
 	g_free(tmp);
 	if (has_video){
-		gchar *size_r=g_strdup_printf(_("%ix%i"),size_received.width,size_received.height);
-		gchar *size_s=g_strdup_printf(_("%ix%i"),size_sent.width,size_sent.height);
+		gchar *size_r=g_strdup_printf(_("%ix%i @ %f fps"),size_received.width,size_received.height, 
+					      linphone_call_params_get_received_framerate(curparams));
+		gchar *size_s=g_strdup_printf(_("%ix%i @ %f fps"),size_sent.width,size_sent.height,
+			linphone_call_params_get_sent_framerate(curparams));
 		gtk_label_set_markup(GTK_LABEL(linphone_gtk_get_widget(callstats,"video_size_recv")),size_r);
 		gtk_label_set_markup(GTK_LABEL(linphone_gtk_get_widget(callstats,"video_size_sent")),size_s);
 
diff --git a/mediastreamer2 b/mediastreamer2
index 522a24e05..e52358830 160000
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit 522a24e05697a6fde185492cd7aa18a0cd9fac9a
+Subproject commit e5235883089d64b42cbefa8cd3d42f65af3bf67a