From 1156c08c3f36064d61ac44639cfd2d324d86abed Mon Sep 17 00:00:00 2001
From: Derek Dai <daiderek@gmail.com>
Date: Thu, 16 Mar 2017 16:28:15 +0800
Subject: [PATCH] miracle-wfdctl: set ximagesrc as live mode to prvent it
 preroll in pause state

---
 CMakeLists.txt            | 1 +
 src/ctl/CMakeLists.txt    | 4 +++-
 src/ctl/wfd-out-session.c | 7 +++++++
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ca46445..10bc586 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,6 +22,7 @@ pkg_check_modules (GLIB2 REQUIRED glib-2.0)
 pkg_check_modules (UDEV REQUIRED libudev)
 pkg_check_modules (SYSTEMD REQUIRED libsystemd)
 pkg_check_modules (GSTREAMER REQUIRED gstreamer-1.0)
+pkg_check_modules (GSTREAMER_BASE REQUIRED gstreamer-base-1.0)
 
 include(CheckCCompilerFlag)
 check_c_compiler_flag(-fstack-protector-strong HAS_STACK_PROTCTOR_STRONG)
diff --git a/src/ctl/CMakeLists.txt b/src/ctl/CMakeLists.txt
index ec9c389..8eeb49e 100644
--- a/src/ctl/CMakeLists.txt
+++ b/src/ctl/CMakeLists.txt
@@ -58,6 +58,7 @@ set(miracle-wfdctl_SRCS ctl-cli.c
 
 include_directories(${CMAKE_BINARY_DIR}
 					${GSTREAMER_INCLUDE_DIRS}
+					${GSTREAMER_BASE_INCLUDE_DIRS}
 					${CMAKE_SOURCE_DIR}/src
 					${CMAKE_SOURCE_DIR}/src/shared)
 
@@ -75,7 +76,8 @@ endif(READLINE_FOUND)
 
 target_link_libraries(miracle-wfdctl
 				miracle-shared
-				${GSTREAMER_LIBRARIES})
+				${GSTREAMER_LIBRARIES}
+				${GSTREAMER_BASE_LIBRARIES})
 
 ########### install files ###############
 
diff --git a/src/ctl/wfd-out-session.c b/src/ctl/wfd-out-session.c
index c094786..86c16db 100644
--- a/src/ctl/wfd-out-session.c
+++ b/src/ctl/wfd-out-session.c
@@ -24,6 +24,7 @@
 #include <unistd.h>
 #include <time.h>
 #include <gst/gst.h>
+#include <gst/base/base.h>
 #include "wfd-session.h"
 #include "shl_log.h"
 #include "rtsp.h"
@@ -566,6 +567,7 @@ static int wfd_out_session_create_pipeline(struct wfd_session *s)
 	char vsrc_param3[16] = "", vsrc_param4[16] = "";
 	struct wfd_out_session *os = wfd_out_session(s);
 	GstElement *pipeline;
+	GstElement *vsrc;
 	GstBus *bus;
 	GError *error = NULL;
 	const char **tmp;
@@ -694,6 +696,11 @@ static int wfd_out_session_create_pipeline(struct wfd_session *s)
 		return -1;
 	}
 
+	vsrc = gst_bin_get_by_name(GST_BIN(pipeline), "vsrc");
+	gst_base_src_set_live(GST_BASE_SRC(vsrc), true);
+	g_object_unref(vsrc);
+	vsrc = NULL;
+
 	r = gst_element_set_state(pipeline, GST_STATE_READY);
 	if(GST_STATE_CHANGE_FAILURE == r) {
 		g_object_unref(pipeline);