Get an ID from clock to trigger a periodic notification. The periodic notifications will start at time start_time and will then be fired with the given interval. id should be unreffed after usage. Free-function: gst_clock_id_unref
the requested start time
the requested interval
a GstClockID that can be used to request the time notification. MT safe. [transfer full]
See Implementation
Get an ID from clock to trigger a periodic notification. The periodic notifications will start at time start_time and will then be fired with the given interval. id should be unreffed after usage. Free-function: gst_clock_id_unref