Get timestamp, stream-time, running-time, all-headers and count in the force
key unit event. See gst_video_event_new_downstream_force_key_unit() for a
full description of the downstream force key unit event.
running_time will be adjusted for any pad offsets of pads it was passing through.
Get timestamp, stream-time, running-time, all-headers and count in the force key unit event. See
gst_video_event_new_downstream_force_key_unit()for a full description of the downstream force key unit event.running_timewill be adjusted for any pad offsets of pads it was passing through.