GST_CLOCK_FLAG_CAN_DO_SINGLE_ASYNC 159 gst/gstsystemclock.c GST_CLOCK_FLAG_CAN_DO_SINGLE_ASYNC | GST_CLOCK_FLAG_CAN_DO_SINGLE_ASYNC 223 win32/common/gstenumtypes.c {C_FLAGS (GST_CLOCK_FLAG_CAN_DO_SINGLE_ASYNC),