Clock.adjustUnlocked

Converts the given internal clock time to the external time, adjusting for the rate and reference time set with [gst.clock.Clock.setCalibration] and making sure that the returned time is increasing. This function should be called with the clock's OBJECT_LOCK held and is mainly used by clock subclasses.

This function is the reverse of [gst.clock.Clock.unadjustUnlocked].