... instead of extern "c" {} block.
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1241>
using namespace Microsoft::WRL;
-extern "C" {
+G_BEGIN_DECLS
+
GST_DEBUG_CATEGORY_EXTERN (gst_mf_source_object_debug);
#define GST_CAT_DEFAULT gst_mf_source_object_debug
-}
+
+G_END_DECLS
static HRESULT gst_mf_capture_engine_on_event (GstMFCaptureEngine * engine,
IMFMediaEvent * event);
using namespace ABI::Windows::Graphics::Imaging;
using namespace ABI::Windows::Foundation;
-extern "C" {
+G_BEGIN_DECLS
+
GST_DEBUG_CATEGORY_EXTERN (gst_mf_source_object_debug);
#define GST_CAT_DEFAULT gst_mf_source_object_debug
-}
+
+G_END_DECLS
struct _GstMFCaptureWinRT
{
using namespace Microsoft::WRL;
-extern "C" {
+G_BEGIN_DECLS
+
GST_DEBUG_CATEGORY_EXTERN (gst_mf_source_object_debug);
#define GST_CAT_DEFAULT gst_mf_source_object_debug
-}
+
+G_END_DECLS
typedef struct _GstMFStreamMediaType
{
using namespace Microsoft::WRL;
-extern "C" {
+G_BEGIN_DECLS
+
GST_DEBUG_CATEGORY_EXTERN (gst_mf_transform_debug);
#define GST_CAT_DEFAULT gst_mf_transform_debug
-}
+
+G_END_DECLS
enum
{
using namespace Microsoft::WRL;
-extern "C" {
+G_BEGIN_DECLS
+
GST_DEBUG_CATEGORY_EXTERN (gst_mf_utils_debug);
#define GST_CAT_DEFAULT gst_mf_utils_debug
-}
+
+G_END_DECLS
#define MAKE_RAW_FORMAT_CAPS(format) \
"video/x-raw, format = (string) " format
using namespace ABI::Windows::Media::Devices;
using namespace ABI::Windows::Media::MediaProperties;
-extern "C" {
+G_BEGIN_DECLS
+
GST_DEBUG_CATEGORY_EXTERN (gst_mf_source_object_debug);
#define GST_CAT_DEFAULT gst_mf_source_object_debug
-}
+
+G_END_DECLS
static std::string
convert_hstring_to_string (HString * hstr)