Gets the internal rate and reference time of @clock. See gst_clock_set_calibration() for more information.
@internal, @external, @rate_num, and @rate_denom can be left %NULL if the caller is not interested in the values.
MT safe.
a location to store the internal time
a location to store the external time
a location to store the rate numerator
a location to store the rate denominator
See Implementation
Gets the internal rate and reference time of @clock. See gst_clock_set_calibration() for more information.
@internal, @external, @rate_num, and @rate_denom can be left %NULL if the caller is not interested in the values.
MT safe.