#include <gst/gstclock.h>
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
+G_BEGIN_DECLS
#define GST_TYPE_SYSTEM_CLOCK \
(gst_system_clock_get_type())
GstClock* gst_system_clock_obtain (void);
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
+G_END_DECLS
#endif /* __GST_SYSTEM_CLOCK_H__ */