diff --git a/src/gstreamer/gstlibcamera-utils.cpp b/src/gstreamer/gstlibcamera-utils.cpp
index 007d6a64..34b64c4a 100644
--- a/src/gstreamer/gstlibcamera-utils.cpp
+++ b/src/gstreamer/gstlibcamera-utils.cpp
@@ -221,3 +221,34 @@ gst_libcamera_resume_task(GstTask *task)
 		GST_TASK_SIGNAL(task);
 	}
 }
+
+G_LOCK_DEFINE_STATIC(cm_singleton_lock);
+std::weak_ptr<CameraManager> cm_singleton_ptr;
+
+void _cm_deleter(CameraManager *cm)
+{
+	g_print("Delete CameraManager\n");
+	cm->stop();
+	delete cm;
+}
+
+std::shared_ptr<CameraManager>
+gst_libcamera_get_camera_mananger(int &ret)
+{
+	std::shared_ptr<CameraManager> cm;
+
+	G_LOCK(cm_singleton_lock);
+
+	cm = cm_singleton_ptr.lock();
+	if (cm_singleton_ptr.expired()) {
+		std::shared_ptr<CameraManager> ptr(new CameraManager(), _cm_deleter);
+		cm_singleton_ptr = cm = ptr;
+		ret = cm->start();
+	} else {
+		ret = 0;
+	}
+
+	G_UNLOCK(cm_singleton_lock);
+
+	return cm;
+}
diff --git a/src/gstreamer/gstlibcamera-utils.h b/src/gstreamer/gstlibcamera-utils.h
index 2b3f26b6..67a06db3 100644
--- a/src/gstreamer/gstlibcamera-utils.h
+++ b/src/gstreamer/gstlibcamera-utils.h
@@ -9,16 +9,18 @@
 #ifndef __GST_LIBCAMERA_UTILS_H__
 #define __GST_LIBCAMERA_UTILS_H__
 
+#include <libcamera/camera_manager.h>
+#include <libcamera/stream.h>
+
 #include <gst/gst.h>
 #include <gst/video/video.h>
 
-#include <libcamera/stream.h>
-
 GstCaps *gst_libcamera_stream_formats_to_caps(const libcamera::StreamFormats &formats);
 GstCaps *gst_libcamera_stream_configuration_to_caps(const libcamera::StreamConfiguration &stream_cfg);
 void gst_libcamera_configure_stream_from_caps(libcamera::StreamConfiguration &stream_cfg,
 					      GstCaps *caps);
 void gst_libcamera_resume_task(GstTask *task);
+std::shared_ptr<libcamera::CameraManager> gst_libcamera_get_camera_mananger(int &ret);
 
 /**
  * \class GLibLocker
diff --git a/src/gstreamer/gstlibcameraprovider.cpp b/src/gstreamer/gstlibcameraprovider.cpp
index 29da6c32..948ba0d1 100644
--- a/src/gstreamer/gstlibcameraprovider.cpp
+++ b/src/gstreamer/gstlibcameraprovider.cpp
@@ -158,7 +158,6 @@ gst_libcamera_device_new(const std::shared_ptr<Camera> &camera)
 
 struct _GstLibcameraProvider {
 	GstDeviceProvider parent;
-	CameraManager *cm;
 };
 
 G_DEFINE_TYPE_WITH_CODE(GstLibcameraProvider, gst_libcamera_provider,
@@ -170,7 +169,7 @@ static GList *
 gst_libcamera_provider_probe(GstDeviceProvider *provider)
 {
 	GstLibcameraProvider *self = GST_LIBCAMERA_PROVIDER(provider);
-	CameraManager *cm = self->cm;
+	std::shared_ptr<CameraManager> cm;
 	GList *devices = nullptr;
 	gint ret;
 
@@ -181,7 +180,7 @@ gst_libcamera_provider_probe(GstDeviceProvider *provider)
 	 * gains monitoring support. Meanwhile we need to cycle start()/stop()
 	 * to ensure every probe() calls return the latest list.
 	 */
-	ret = cm->start();
+	cm = gst_libcamera_get_camera_mananger(ret);
 	if (ret) {
 		GST_ERROR_OBJECT(self, "Failed to retrieve device list: %s",
 				 g_strerror(-ret));
@@ -194,8 +193,6 @@ gst_libcamera_provider_probe(GstDeviceProvider *provider)
 					g_object_ref_sink(gst_libcamera_device_new(camera)));
 	}
 
-	cm->stop();
-
 	return devices;
 }
 
@@ -204,31 +201,16 @@ gst_libcamera_provider_init(GstLibcameraProvider *self)
 {
 	GstDeviceProvider *provider = GST_DEVICE_PROVIDER(self);
 
-	self->cm = new CameraManager();
-
 	/* Avoid devices being duplicated. */
 	gst_device_provider_hide_provider(provider, "v4l2deviceprovider");
 }
 
-static void
-gst_libcamera_provider_finalize(GObject *object)
-{
-	GstLibcameraProvider *self = GST_LIBCAMERA_PROVIDER(object);
-	gpointer klass = gst_libcamera_provider_parent_class;
-
-	delete self->cm;
-
-	return G_OBJECT_CLASS(klass)->finalize(object);
-}
-
 static void
 gst_libcamera_provider_class_init(GstLibcameraProviderClass *klass)
 {
 	GstDeviceProviderClass *provider_class = GST_DEVICE_PROVIDER_CLASS(klass);
-	GObjectClass *object_class = G_OBJECT_CLASS(klass);
 
 	provider_class->probe = gst_libcamera_provider_probe;
-	object_class->finalize = gst_libcamera_provider_finalize;
 
 	gst_device_provider_class_set_metadata(provider_class,
 					       "libcamera Device Provider",
diff --git a/src/gstreamer/gstlibcamerasrc.cpp b/src/gstreamer/gstlibcamerasrc.cpp
index 4c7b36ae..bdd9f88c 100644
--- a/src/gstreamer/gstlibcamerasrc.cpp
+++ b/src/gstreamer/gstlibcamerasrc.cpp
@@ -104,7 +104,7 @@ GstBuffer *RequestWrap::detachBuffer(Stream *stream)
 struct GstLibcameraSrcState {
 	GstLibcameraSrc *src_;
 
-	std::unique_ptr<CameraManager> cm_;
+	std::shared_ptr<CameraManager> cm_;
 	std::shared_ptr<Camera> cam_;
 	std::unique_ptr<CameraConfiguration> config_;
 	std::vector<GstPad *> srcpads_;
@@ -198,13 +198,13 @@ GstLibcameraSrcState::requestCompleted(Request *request)
 static bool
 gst_libcamera_src_open(GstLibcameraSrc *self)
 {
-	std::unique_ptr<CameraManager> cm = std::make_unique<CameraManager>();
+	std::shared_ptr<CameraManager> cm;
 	std::shared_ptr<Camera> cam;
-	gint ret = 0;
+	gint ret;
 
 	GST_DEBUG_OBJECT(self, "Opening camera device ...");
 
-	ret = cm->start();
+	cm = gst_libcamera_get_camera_mananger(ret);
 	if (ret) {
 		GST_ELEMENT_ERROR(self, LIBRARY, INIT,
 				  ("Failed listing cameras."),
@@ -250,7 +250,7 @@ gst_libcamera_src_open(GstLibcameraSrc *self)
 	cam->requestCompleted.connect(self->state, &GstLibcameraSrcState::requestCompleted);
 
 	/* No need to lock here, we didn't start our threads yet. */
-	self->state->cm_ = std::move(cm);
+	self->state->cm_ = cm;
 	self->state->cam_ = cam;
 
 	return true;
@@ -517,7 +517,6 @@ gst_libcamera_src_close(GstLibcameraSrc *self)
 	}
 
 	state->cam_.reset();
-	state->cm_->stop();
 	state->cm_.reset();
 }