diff --git a/src/disp/disp.h b/src/disp/disp.h
index deaf5b5..509807a 100644
--- a/src/disp/disp.h
+++ b/src/disp/disp.h
@@ -58,16 +58,30 @@ enum wfd_session_state
 	WFD_SESSION_STATE_TEARING_DOWN,
 };
 
+struct wfd_rectangle
+{
+	int x;
+	int y;
+	int width;
+	int height;
+};
+
+enum wfd_display_server_type
+{
+	WFD_DISPLAY_SERVER_TYPE_UNKNOWN = 0,
+	WFD_DISPLAY_SERVER_TYPE_X,
+};
+
+enum wfd_audio_server_type
+{
+	WFD_AUDIO_SERVER_TYPE_UNKNOWN = 0,
+	WFD_AUDIO_SERVER_TYPE_PULSE_AUDIO,
+};
+
 int wfd_out_session_new(struct wfd_session **out,
-				struct wfd_sink *sink,
-				const char *authority,
-				const char *display,
-				uint32_t x,
-				uint32_t y,
-				uint32_t width,
-				uint32_t height,
-				const char *audio_dev);
-int wfd_session_start(struct wfd_session *s, uint64_t id);
+				unsigned int id,
+				struct wfd_sink *sink);
+int wfd_session_start(struct wfd_session *s);
 enum wfd_session_dir wfd_session_get_dir(struct wfd_session *s);
 uint64_t wfd_session_get_id(struct wfd_session *s);
 const char * wfd_session_get_stream_url(struct wfd_session *s);
@@ -80,6 +94,20 @@ struct wfd_session * wfd_session_ref(struct wfd_session *s);
 void wfd_session_unref(struct wfd_session *s);
 uint64_t wfd_session_get_id(struct wfd_session *s);
 struct wfd_sink * wfd_out_session_get_sink(struct wfd_session *s);
+enum wfd_display_server_type wfd_session_get_disp_type(struct wfd_session *s);
+int wfd_session_set_disp_type(struct wfd_session *s, enum wfd_display_server_type);
+const char * wfd_session_get_disp_name(struct wfd_session *s);
+int wfd_session_set_disp_name(struct wfd_session *s, const char *disp_name);
+const char * wfd_session_get_disp_params(struct wfd_session *s);
+int wfd_session_set_disp_params(struct wfd_session *s, const char *disp_params);
+const char * wfd_session_get_disp_auth(struct wfd_session *s);
+int wfd_session_set_disp_auth(struct wfd_session *s, const char *disp_auth);
+const struct wfd_rectangle * wfd_session_get_disp_dimension(struct wfd_session *s);
+int wfd_session_set_disp_dimension(struct wfd_session *s, const struct wfd_rectangle *rect);
+enum wfd_audio_server_type wfd_session_get_audio_type(struct wfd_session *s);
+int wfd_session_set_audio_type(struct wfd_session *s, enum wfd_audio_server_type audio_type);
+const char * wfd_session_get_audio_dev_name(struct wfd_session *s);
+int wfd_session_set_audio_dev_name(struct wfd_session *s, char *audio_dev_name);
 void wfd_session_unrefp(struct wfd_session **s);
 unsigned int * wfd_session_to_htable(struct wfd_session *s);
 struct wfd_session * wfd_session_from_htable(unsigned int *e);
@@ -107,15 +135,7 @@ void wfd_sink_free(struct wfd_sink *sink);
 
 const char * wfd_sink_get_label(struct wfd_sink *sink);
 const union wfd_sube * wfd_sink_get_dev_info(struct wfd_sink *sink);
-int wfd_sink_start_session(struct wfd_sink *sink,
-				struct wfd_session **out,
-				const char *authority,
-				const char *display,
-				uint32_t x,
-				uint32_t y,
-				uint32_t width,
-				uint32_t height,
-				const char *audio_dev);
+int wfd_sink_create_session(struct wfd_sink *sink, struct wfd_session **out);
 void wfd_sink_handle_session_ended(struct wfd_sink *sink);
 bool wfd_sink_is_session_started(struct wfd_sink *sink);
 static inline void wfd_sink_freep(struct wfd_sink **s)
diff --git a/src/disp/wfd-dbus.c b/src/disp/wfd-dbus.c
index ddd86a1..e3a4753 100644
--- a/src/disp/wfd-dbus.c
+++ b/src/disp/wfd-dbus.c
@@ -371,43 +371,92 @@ static int wfd_dbus_sink_start_session(sd_bus_message *m,
 				sd_bus_error *ret_error)
 {
 	struct wfd_sink *sink = userdata;
-	_wfd_session_unref_ struct wfd_session *session = NULL;
-	_shl_free_ char *path = NULL;
-	const char *authority;
-	const char *display;
-	uint32_t x, y, width, height;
+	_wfd_session_unref_ struct wfd_session *sess = NULL;
+	_shl_free_ char *path = NULL, *disp_type_name = NULL, *disp_name = NULL;
+	char *disp_params;
+	const char *disp, *disp_auth;
 	const char *audio_dev;
+	struct wfd_rectangle rect;
 	int r;
 
 	r = sd_bus_message_read(m,
 					"ssuuuus",
-					&authority,
-					&display,
-					&x,
-					&y,
-					&width,
-					&height,
+					&disp_auth,
+					&disp,
+					&rect.x,
+					&rect.y,
+					&rect.width,
+					&rect.height,
 					&audio_dev);
 	if(0 > r) {
 		return r;
 	}
 
-	r = wfd_sink_start_session(sink,
-					&session,
-					authority,
-					display,
-					x, y, width, height,
-					audio_dev);
+	r = sscanf(disp, "%m[^:]://%ms",
+					&disp_type_name,
+					&disp_name);
+	if(r != 2) {
+		return -EINVAL;
+	}
+
+	if(strcmp("x", disp_type_name)) {
+		return -EINVAL;
+	}
+
+	r = wfd_sink_create_session(sink, &sess);
 	if(0 > r) {
 		return r;
 	}
 
-	r = wfd_dbus_get_session_path(session, &path);
+	wfd_session_set_disp_type(sess, WFD_DISPLAY_SERVER_TYPE_X);
 	if(0 > r) {
 		return r;
 	}
 
-	session = NULL;
+	disp_params = strchr(disp_name, '?');
+	if(disp_params) {
+		*disp_params ++ = '\0';
+	}
+
+	r = wfd_session_set_disp_name(sess, disp_name);
+	if(0 > r) {
+		return r;
+	}
+
+	r = wfd_session_set_disp_params(sess, disp_params);
+	if(0 > r) {
+		return r;
+	}
+
+	r = wfd_session_set_disp_auth(sess, disp_auth);
+	if(0 > r) {
+		return r;
+	}
+
+	r = wfd_session_set_disp_dimension(sess, &rect);
+	if(0 > r) {
+		return r;
+	}
+
+	r = wfd_session_set_audio_type(sess, WFD_AUDIO_SERVER_TYPE_PULSE_AUDIO);
+	if(0 > r) {
+		return r;
+	}
+
+	r = wfd_session_set_audio_type(sess, WFD_AUDIO_SERVER_TYPE_PULSE_AUDIO);
+	if(0 > r) {
+		return r;
+	}
+
+	r = wfd_session_start(sess);
+	if(0 > r) {
+		return r;
+	}
+
+	r = wfd_dbus_get_session_path(sess, &path);
+	if(0 > r) {
+		return r;
+	}
 
 	return sd_bus_reply_method_return(m, "o", path);
 }
diff --git a/src/disp/wfd-out-session.c b/src/disp/wfd-out-session.c
index 59f21c7..552607a 100644
--- a/src/disp/wfd-out-session.c
+++ b/src/disp/wfd-out-session.c
@@ -32,12 +32,6 @@
 #define LOCAL_RTP_PORT		16384
 #define LOCAL_RTCP_PORT		16385
 
-enum wfd_display_type
-{
-	WFD_DISPLAY_TYPE_UNKNOWN,
-	WFD_DISPLAY_TYPE_X,
-};
-
 struct wfd_out_session
 {
 	struct wfd_session parent;
@@ -48,18 +42,10 @@ struct wfd_out_session
 
 	sd_event_source *encoder_source;
 
-	enum wfd_display_type display_type;
-	char *authority;
-	char *display_name;
 	const char *display_param_name;
 	const char *display_param_value;
-	uint16_t x;
-	uint16_t y;
-	uint16_t width;
-	uint16_t height;
 	enum wfd_resolution_standard std;
 	uint32_t mask;
-	char *audio_dev;
 
 	/*GstElement *pipeline;*/
 	/*GstBus *bus;*/
@@ -70,96 +56,51 @@ static int force_proc_exit(pid_t pid);
 static const struct rtsp_dispatch_entry out_session_rtsp_disp_tbl[];
 
 int wfd_out_session_new(struct wfd_session **out,
-				struct wfd_sink *sink,
-				const char *authority,
-				const char *display,
-				uint32_t x,
-				uint32_t y,
-				uint32_t width,
-				uint32_t height,
-				const char *audio_dev)
+				unsigned int id,
+				struct wfd_sink *sink)
 {
-	_shl_free_ char *display_schema = NULL;
-	_shl_free_ char *display_name = NULL;
-	char *display_param;
 	_wfd_session_unref_ struct wfd_session *s;
 	struct wfd_out_session *os;
-	enum wfd_display_type display_type;
-	enum wfd_resolution_standard std;
-	uint32_t mask;
+	//enum wfd_resolution_standard std;
+	//uint32_t mask;
 	int r;
 
-	r = sscanf(display, "%m[^:]://%ms",
-					&display_schema,
-					&display_name);
-	if(r != 2) {
-		return -EINVAL;
-	}
-
-	if(!strcmp("x", display_schema)) {
-		display_type = WFD_DISPLAY_TYPE_X;
-	}
-	else {
-		return -EINVAL;
-	}
-
-	display_param = strchr(display_name, '?');
-	if(display_param) {
-		*display_param ++ = '\0';
-	}
-
-	if(!width || !height) {
-		return -EINVAL;
-	}
-
-	r = vfd_get_mask_from_resolution(width, height, &std, &mask);
-	if(0 > r) {
-		return -EINVAL;
-	}
+//	r = vfd_get_mask_from_resolution(width, height, &std, &mask);
+//	if(0 > r) {
+//		return -EINVAL;
+//	}
 
 	s = calloc(1, sizeof(struct wfd_out_session));
 	if(!s) {
 		return -ENOMEM;
 	}
 
+	r = wfd_session_init(s,
+					id,
+					WFD_SESSION_DIR_OUT,
+					out_session_rtsp_disp_tbl);
+	if(0 > r) {
+		return r;
+	}
+
 	os = wfd_out_session(s);
-	os->authority = strdup(authority);
-	if(!os->authority) {
-		free(s);
-		return -ENOMEM;
-	}
-
-	os->audio_dev = strdup(audio_dev);
-	if(!os->audio_dev) {
-		free(s);
-		return -ENOMEM;
-	}
-
-	wfd_session_init(s, WFD_SESSION_DIR_OUT, out_session_rtsp_disp_tbl);
 	os->fd = -1;
 	os->sink = sink;
-	os->display_type = display_type;
-	os->display_name = display_name;
-	os->x = x;
-	os->y = y;
-	os->width = width;
-	os->height = height;
-	os->mask = mask;
-	os->std = std;
+//	os->mask = mask;
+//	os->std = std;
+//
+//	if(display_param) {
+//		os->display_param_name = display_param;
+//		display_param = strchr(display_param, '=');
+//		if(!display_param) {
+//			return -EINVAL;
+//		}
+//		*display_param ++ = '\0';
+//		os->display_param_value = display_param;
+//	}
 
-	if(display_param) {
-		os->display_param_name = display_param;
-		display_param = strchr(display_param, '=');
-		if(!display_param) {
-			return -EINVAL;
-		}
-		*display_param ++ = '\0';
-		os->display_param_value = display_param;
-	}
-
-	*out = wfd_session(s);
+	*out = s;
 	s = NULL;
-	display_name = NULL;
 
 	return 0;
 }
@@ -319,21 +260,6 @@ void wfd_out_session_destroy(struct wfd_session *s)
 		/*os->gst_launch_source = NULL;*/
 	/*}*/
 
-	if(os->audio_dev) {
-		free(os->audio_dev);
-		os->audio_dev = NULL;
-	}
-
-	if(os->display_name) {
-		free(os->display_name);
-		os->display_name = NULL;
-	}
-
-	if(os->authority) {
-		free(os->authority);
-		os->authority = NULL;
-	}
-
 	/*if(os->bus) {*/
 		/*gst_bus_remove_watch(os->bus);*/
 		/*g_object_unref(os->bus);*/
diff --git a/src/disp/wfd-session.c b/src/disp/wfd-session.c
index eb7c6e2..3524b33 100644
--- a/src/disp/wfd-session.c
+++ b/src/disp/wfd-session.c
@@ -240,6 +240,21 @@ void wfd_session_unref(struct wfd_session *s)
 		s->stream.url = NULL;
 	}
 
+	if(s->disp_auth) {
+		free(s->disp_auth);
+		s->disp_auth = NULL;
+	}
+
+	if(s->disp_name) {
+		free(s->disp_name);
+		s->disp_name = NULL;
+	}
+
+	if(s->audio_dev_name) {
+		free(s->audio_dev_name);
+		s->audio_dev_name = NULL;
+	}
+
 	wfd_session_hup(s);
 
 	s->rtp_ports[0] = 0;
@@ -537,10 +552,12 @@ error:
 }
 
 int wfd_session_init(struct wfd_session *s,
+				unsigned int id,
 				enum wfd_session_dir dir,
 				const struct rtsp_dispatch_entry *disp_tbl)
 {
 	s->ref_count = 1;
+	s->id = id;
 	s->dir = dir;
 	s->rtsp_disp_tbl = disp_tbl;
 
@@ -668,14 +685,13 @@ static void wfd_session_hup(struct wfd_session *s)
 	s->rtsp = NULL;
 }
 
-int wfd_session_start(struct wfd_session *s, uint64_t id)
+int wfd_session_start(struct wfd_session *s)
 {
 	int r;
 	_shl_close_ int fd = -1;
 	uint32_t mask;
 
 	assert(wfd_is_session(s));
-	assert(id);
 
 	if(WFD_SESSION_STATE_NULL != s->state) {
 		return -EINPROGRESS;
@@ -698,12 +714,135 @@ int wfd_session_start(struct wfd_session *s, uint64_t id)
 
 	fd = -1;
 
-	s->id = id;
 	wfd_session_set_state(s, WFD_SESSION_STATE_CONNECTING);
 
 	return 0;
 }
 
+enum wfd_display_server_type wfd_session_get_disp_type(struct wfd_session *s)
+{
+	return s->disp_type;
+}
+
+int wfd_session_set_disp_type(struct wfd_session *s, enum wfd_display_server_type disp_type)
+{
+	s->disp_type = disp_type;
+
+	return 0;
+}
+
+const char * wfd_session_get_disp_name(struct wfd_session *s)
+{
+	return s->disp_name;
+}
+
+int wfd_session_set_disp_name(struct wfd_session *s, const char *disp_name)
+{
+	char *name = disp_name ? strdup(disp_name) : NULL;
+	if(!name) {
+		return -ENOMEM;
+	}
+
+	if(s->disp_name) {
+		free(s->disp_name);
+	}
+
+	s->disp_name = name;
+
+	return 0;
+}
+
+const char * wfd_session_get_disp_params(struct wfd_session *s)
+{
+	return s->disp_params;
+}
+
+int wfd_session_set_disp_params(struct wfd_session *s, const char *disp_params)
+{
+	char *params = disp_params ? strdup(disp_params) : NULL;
+	if(disp_params && !params) {
+		return -ENOMEM;
+	}
+
+	if(s->disp_params) {
+		free(s->disp_params);
+	}
+
+	s->disp_params = params;
+
+	return 0;
+}
+
+const char * wfd_session_get_disp_auth(struct wfd_session *s)
+{
+	return s->disp_auth;
+}
+
+int wfd_session_set_disp_auth(struct wfd_session *s, const char *disp_auth)
+{
+	char *auth = disp_auth ? strdup(disp_auth) : NULL;
+	if(!auth) {
+		return -ENOMEM;
+	}
+
+	if(s->disp_auth) {
+		free(s->disp_auth);
+	}
+
+	s->disp_auth = auth;
+
+	return 0;
+}
+
+const struct wfd_rectangle * wfd_session_get_disp_dimension(struct wfd_session *s)
+{
+	return &s->disp_dimen;
+}
+
+int wfd_session_set_disp_dimension(struct wfd_session *s, const struct wfd_rectangle *rect)
+{
+	assert(rect);
+
+	if(rect) {
+		s->disp_dimen = *rect;
+	}
+
+	return 0;
+}
+
+enum wfd_audio_server_type wfd_session_get_audio_type(struct wfd_session *s)
+{
+	return s->audio_type;
+}
+
+int wfd_session_set_audio_type(struct wfd_session *s, enum wfd_audio_server_type audio_type)
+{
+	s->audio_type = audio_type;
+
+	return 0;
+}
+
+const char * wfd_session_get_audio_dev_name(struct wfd_session *s)
+{
+	return s->audio_dev_name;
+}
+
+int wfd_session_set_audio_dev_name(struct wfd_session *s, char *audio_dev_name)
+{
+	char *name = audio_dev_name ? strdup(audio_dev_name) : NULL;
+	if(!name) {
+		return -ENOMEM;
+	}
+
+	if(s->audio_dev_name) {
+		free(s->audio_dev_name);
+	}
+
+	s->audio_dev_name = name;
+
+	return 0;
+}
+
 void wfd_session_unrefp(struct wfd_session **s)
 {
 	if(s) {
diff --git a/src/disp/wfd-session.h b/src/disp/wfd-session.h
index 079f682..c462884 100644
--- a/src/disp/wfd-session.h
+++ b/src/disp/wfd-session.h
@@ -111,9 +111,19 @@ struct wfd_session
 		uint16_t rtp_port;
 		uint16_t rtcp_port;
 	} stream;
+
+	enum wfd_display_server_type disp_type;
+	char *disp_name;
+	char *disp_params;
+	char *disp_auth;
+	struct wfd_rectangle disp_dimen;
+
+	enum wfd_audio_server_type audio_type;
+	char *audio_dev_name;
 };
 
 int wfd_session_init(struct wfd_session *s,
+				unsigned int id,
 				enum wfd_session_dir dir,
 				const struct rtsp_dispatch_entry *disp_tbl);
 int wfd_session_gen_stream_url(struct wfd_session *s,
diff --git a/src/disp/wfd-sink.c b/src/disp/wfd-sink.c
index c4313e6..b8a7007 100644
--- a/src/disp/wfd-sink.c
+++ b/src/disp/wfd-sink.c
@@ -113,18 +113,10 @@ struct ctl_peer * wfd_sink_get_peer(struct wfd_sink *sink)
 	return sink->peer;
 }
 
-int wfd_sink_start_session(struct wfd_sink *sink,
-				struct wfd_session **out,
-				const char *authority,
-				const char *display,
-				uint32_t x,
-				uint32_t y,
-				uint32_t width,
-				uint32_t height,
-				const char *audio_dev)
+int wfd_sink_create_session(struct wfd_sink *sink, struct wfd_session **out)
 {
 	int r;
-	_wfd_session_unref_ struct wfd_session *s = NULL;
+	_wfd_session_unref_ struct wfd_session *sess = NULL;
 
 	assert(sink);
 	assert(out);
@@ -133,34 +125,24 @@ int wfd_sink_start_session(struct wfd_sink *sink,
 		return -EALREADY;
 	}
 
-	r = wfd_out_session_new(&s,
-					sink,
-					authority,
-					display,
-					x,
-					y,
-					width,
-					height,
-					audio_dev);
+	r = wfd_out_session_new(&sess,
+					ctl_wfd_alloc_session_id(ctl_wfd_get()),
+					sink);
 	if(0 > r) {
 		return r;
 	}
 
-	r = wfd_session_start(s, ctl_wfd_alloc_session_id(ctl_wfd_get()));
+	r = wfd_sink_set_session(sink, sess);
 	if(0 > r) {
 		return r;
 	}
 
-	r = wfd_sink_set_session(sink, s);
-	if(0 > r) {
-		return r;
-	}
+	sink->session = sess;
+	*out = wfd_session_ref(sess);
+	sess = NULL;
 
 	wfd_fn_sink_properties_changed(sink, "Session");
 
-	sink->session = s;
-	*out = s;
-
 	return 0;
 }