GST_CLOCK_FLAG_CAN_DO_PERIODIC_ASYNC  161 gst/gstsystemclock.c       GST_CLOCK_FLAG_CAN_DO_PERIODIC_ASYNC);
GST_CLOCK_FLAG_CAN_DO_PERIODIC_ASYNC  227 win32/common/gstenumtypes.c     {C_FLAGS (GST_CLOCK_FLAG_CAN_DO_PERIODIC_ASYNC),