This function will be called whenever the current clock time needs to be calculated. If this function returns #GST_CLOCK_TIME_NONE, the last reported time will be returned by the clock. be used.
the #GstAudioClock
This function will be called whenever the current clock time needs to be calculated. If this function returns #GST_CLOCK_TIME_NONE, the last reported time will be returned by the clock. be used.