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@startuml

autonumber

box "Container" #LightGreen
participant Application
participant GStreamer_client
participant rialtoClient
end box

box "Platform" #LightBlue
participant rialtoServer
participant GStreamer_server
end box

Application        ->  GStreamer_client:  gst_element_send_event(sink, gst_event_new_segment(position))
GStreamer_client   --> Application:
GStreamer_client   ->  rialtoClient:      setSourcePosition(sourceId, position)
rialtoClient       ->  rialtoServer:      setSourcePosition(sourceId, position)
rialtoServer       ->  GStreamer_server:  gst_segment_new()
GStreamer_server   --> rialtoServer:      segment
rialtoServer       ->  GStreamer_server:  gst_segment_init(segment, GST_FORMAT_TIME)
GStreamer_server   --> rialtoServer:
rialtoServer       ->  GStreamer_server:  gst_segment_do_seek(segment, current_playback_rate, position)
GStreamer_server   --> rialtoServer:
rialtoServer       ->  GStreamer_server:  gst_base_src_new_segment(source, segment)
GStreamer_server   --> rialtoServer:
rialtoServer       ->  GStreamer_server:  gst_segment_free(segment)
GStreamer_server   --> rialtoServer:
rialtoServer       ->  rialtoServer:      Erase EOS info
opt Source Setup Finished
rialtoServer       ->  rialtoServer:      Trigger NeedData for source
end

rialtoServer       --> rialtoClient:
rialtoClient       --> GStreamer_client:

@enduml