Session Initialization

Table of Contents

• Initialization
  • Reaching Runlevel System
  • Reaching Runlevel Session
  • Reaching Runlevel Streaming Graph
  • Reaching Micro Runlevel Filter Graph Constructed
  • Reaching Micro Runlevel Filter Graph Initialized
  • Reaching Runlevel Filter Graph
  • Reaching Runlevel Running
• Deinitialization
• Leaving Runlevel Running
• Leaving Runlevel Filter Graph Initialized
  • Leaving Micro Runlevel Filter Graph Initialized
  • Leaving Micro Runlevel Filter Graph Constructed
  • Leaving Runlevel Streaming Graph
  • Leaving Runlevel Session
  • Leaving Runlevel System

Initialization

Reaching Runlevel System

Runtime

• All services for the given runlevel adtf::base::tADTFRunLevel RL_System are instantiated and initialized (via a call to adtf::ucom::cServiceLevelmachine::ServiceInit) in the order in which they are specified in the ADTF System file
• Reaching adtf::base::tADTFRunLevel RL_System

Reaching Runlevel Session

Runtime

• Leaving adtf::base::tADTFRunLevel RL_System
• All services for the given runlevel adtf::base::tADTFRunLevel RL_Session are instantiated and initialized (via a call to adtf::ucom::cServiceLevelmachine::ServiceInit) in the order in which they are specified in the ADTF System file
• Reaching adtf::base::tADTFRunLevel RL_Session

Reaching Runlevel Streaming Graph

Runtime

• Leaving adtf::base::tADTFRunLevel RL_Session
• Reaching adtf::base::tADTFRunLevel RL_StreamingGraph
• All services for the given runlevel adtf::base::tADTFRunLevel RL_StreamingGraph are instantiated and initialized (via a call to adtf::ucom::cServiceLevelmachine::ServiceInit) in the order in which they are specified in the ADTF System file

Streaming Graph

• All streaming services (sinks and sources) in the streaming graph are instantiated
  • They are set to adtf::streaming::IStreamingService::tStreamingState State_Constructed while adding it to the streaming graph
• Reaching adtf::streaming::IStreamingGraph::tStreamingState State_Constructed

Reaching Micro Runlevel Filter Graph Constructed

Runtime

• Leaving adtf::base::tADTFRunLevel RL_StreamingGraph
• Reaching adtf::base::IADTFRuntime::tADTFMicroRunLevel MRL_FilterGraphConstructed

Filter Graph

• The embedded filter graph is instantiated
• All graph objects of the filter graph (sinks, sources, filters and active runners) are instantiated and constructed
  • Streaming services are set to state adtf::streaming::IStreamingService::tStreamingState State_Constructed
  • Filters are set to state adtf::streaming::IFilter::tFilterState::State_Constructed State_Constructed (via a call to Init(StageFirst))
• Reaching adtf::streaming::IFilterGraph::tFilterGraphState State_Constructed

Reaching Micro Runlevel Filter Graph Initialized

Runtime

• Leaving adtf::base::IADTFRuntime::tADTFMicroRunLevel MRL_FilterGraphConstructed
• Reaching adtf::base::IADTFRuntime::tADTFMicroRunLevel MRL_FilterGraphInitialized

Filter Graph

• Leaving adtf::streaming::IFilterGraph::tFilterGraphState State_Constructed
• All streaming services of the filter graph stay in adtf::streaming::IStreamingService::tStreamingState State_Constructed
• All filters of the main and all subgraphs are initialized to adtf::streaming::IFilter::tFilterState State_Initialized (via a call to Init(StageNormal))
• Reaching adtf::streaming::IFilterGraph::tFilterGraphState State_Initialized

Reaching Runlevel Filter Graph

Runtime

• Leaving adtf::base::IADTFRuntime::tADTFMicroRunLevel MRL_FilterGraphInitialized
• All services for the given runlevel adtf::base::tADTFRunLevel RL_FilterGraph are instantiated and initialized (via a call to adtf::ucom::cServiceLevelmachine::ServiceInit) in the order in which they are specified in the ADTF System file
• Reaching adtf::base::tADTFRunLevel RL_FilterGraph

Streaming Sources

• Leaving adtf::streaming::IStreamingGraph::tStreamingState State_Constructed
• All streaming sources in the streaming graph are set to adtf::streaming::IStreamingService::tStreamingState State_Initialized

Filter Graph

• Leaving adtf::streaming::IFilterGraph::tFilterGraphState State_Initialized
• All connections are established
• All streaming sources of the Filter Graph are set to state adtf::streaming::IStreamingService::tStreamingState State_Initialized
• All Filters of the main and all subgraphs are initialized to adtf::streaming::IFilter::tFilterState State_Ready (via a call to Init(StageGraphReady))
• All streaming sinks of the Filter Graph are set to state adtf::streaming::IStreamingService::tStreamingState State_Initialized
• Reaching adtf::streaming::IFilterGraph::tFilterGraphState State_Ready

Streaming Sinks

• All streaming sinks in the streaming graph are set to adtf::streaming::IStreamingService::tStreamingState State_Initialized
• Reaching adtf::streaming::IStreamingGraph::tStreamingState State_Initialized

Reaching Runlevel Running

Runtime

• Leaving adtf::base::tADTFRunLevel RL_FilterGraph
• All services for the given runlevel adtf::base::tADTFRunLevel RL_Running are instantiated and initialized (via a call to adtf::ucom::cServiceLevelmachine::ServiceInit)
• Reaching adtf::base::tADTFRunLevel RL_Running

Streaming Sinks

• Leaving adtf::streaming::IStreamingGraph::tStreamingState State_Initialized
• All streaming sinks of the streaming graph are set to state adtf::streaming::IStreamingService::tStreamingState State_Streaming

Filter Graph

• Leaving adtf::streaming::IFilterGraph::tFilterGraphState State_Ready
• All streaming sinks of the main and all subgraphs are set to state adtf::streaming::IStreamingService::tStreamingState State_Streaming
• All filters of the main and all subgraphs are set to state adtf::streaming::IFilter::tFilterState State_Running via a call to Start()
• All active runners of the main and all subgraphs are activated
• All streaming sources of the main and all subgraphs are set to state adtf::streaming::IStreamingService::tStreamingState State_Streaming
• Reaching adtf::streaming::IFilterGraph::tFilterGraphState State_Running

Streaming Sources

• All streaming sources of the streaming graph are set to state adtf::streaming::IStreamingService::tStreamingState State_Streaming
• Reaching adtf::streaming::IStreamingGraph::tStreamingState State_Streaming

Deinitialization

Leaving Runlevel Running

Streaming Sources

• Leaving adtf::streaming::IStreamingGraph::tStreamingState State_Streaming
• All streaming sources of the streaming graph are set to state adtf::streaming::IStreamingService::tStreamingState State_Initialized

Filter Graph

• Leaving adtf::streaming::IFilterGraph::tFilterGraphState State_Running
• All streaming sources of the main and all subgraphs are set to state adtf::streaming::IStreamingService::tStreamingState State_Initialized
• All active runners of the main and all subgraphs are stopped and deactivated
• All filters of the main and all subgraphs are set to state adtf::streaming::IFilter::tFilterState State_Ready via a call to Stop()
• All streaming sinks of the main and all subgraphs are set to state adtf::streaming::IStreamingService::tStreamingState State_Initialized
• Reaching adtf::streaming::IFilterGraph::tFilterGraphState State_Ready

Streaming Sinks

• All streaming sinks of the streaming graph are set to state adtf::streaming::IStreamingService::tStreamingState State_Initialized
• Leaving adtf::streaming::IStreamingGraph::tStreamingState State_Initialized

Runtime

• Leaving adtf::base::tADTFRunLevel RL_Running
• All services for the given runlevel adtf::base::tADTFRunLevel RL_Running are shutdown and destroyed
• Reaching adtf::base::tADTFRunLevel RL_FilterGraph

Leaving Runlevel Filter Graph Initialized

Streaming Sinks

• Leaving adtf::streaming::IStreamingGraph::tStreamingState State_Initialized
• All streaming sinks of the streaming graph are set to state adtf::streaming::IStreamingService::tStreamingState State_Constructed

Filter Graph

• Leaving adtf::streaming::IFilterGraph::tFilterGraphState State_Ready
• All streaming sinks of the main and all subgraphs are set to state adtf::streaming::IStreamingService::tStreamingState State_Constructed
• All filters of the main and all subgraphs are set to state adtf::streaming::IFilter::tFilterState State_Initialized (via a call to Shutdown(StageGraphReady))
• All streaming sources of the main and all subgraphs are set to state adtf::streaming::IStreamingService::tStreamingState State_Constructed
• All connections are destroyed
• Reaching adtf::streaming::IFilterGraph::tFilterGraphState State_Initialized

Runtime

• Leaving adtf::base::tADTFRunLevel RL_FilterGraph
• All services for the given runlevel adtf::base::tADTFRunLevel RL_FilterGraph are shutdown and destroyed
• Reaching adtf::base::IADTFRuntime::tADTFMicroRunLevel MRL_FilterGraphInitialized

Leaving Micro Runlevel Filter Graph Initialized

Filter Graph

• Leaving adtf::streaming::IFilterGraph::tFilterGraphState State_Initialized
• All streaming services stay in state adtf::streaming::IStreamingService::tStreamingState State_Constructed
• All filters of the main and all subgraphs are set to state adtf::streaming::IFilter::tFilterState State_Constructed (via a call to Shutdown(StageNormal))
• Reaching adtf::streaming::IFilterGraph::tFilterGraphState State_Constructed

Runtime

• Leaving adtf::base::IADTFRuntime::tADTFMicroRunLevel MRL_FilterGraphInitialized
• Reaching adtf::base::IADTFRuntime::tADTFMicroRunLevel MRL_FilterGraphConstructed

Leaving Micro Runlevel Filter Graph Constructed

Filter Graph

• Leaving adtf::streaming::IFilterGraph::tFilterGraphState State_Constructed
• All graph objects (sinks, sources, runners, filters) are destroyed
• The filter graph is destroyed

Streaming Sources

• All streaming sinks of the streaming graph are set to state adtf::streaming::IStreamingService::tStreamingState State_Constructed
• Reaching adtf::streaming::IStreamingGraph::tStreamingState State_Constructed

Runtime

• Leaving adtf::base::IADTFRuntime::tADTFMicroRunLevel MRL_FilterGraphConstructed
• Reaching adtf::base::tADTFRunLevel RL_StreamingGraph

Leaving Runlevel Streaming Graph

Streaming Graph

• All streaming services (sinks and sources) in the streaming graph are set to adtf::streaming::IStreamingService::tStreamingState State_Shutdown
• All streaming services (sinks and sources) in the streaming graph are destroyed
• The streaming graph is destroyed

Runtime

• Leaving adtf::base::tADTFRunLevel RL_StreamingGraph
• All services for the given runlevel adtf::base::tADTFRunLevel RL_StreamingGraph are shutdown and destroyed
• Reaching adtf::base::tADTFRunLevel RL_Session

Leaving Runlevel Session

Runtime

• Leaving adtf::base::tADTFRunLevel RL_Session
• All services for the given runlevel adtf::base::tADTFRunLevel RL_Session are shutdown and destroyed
• Reaching adtf::base::tADTFRunLevel RL_System

Leaving Runlevel System

Runtime

• Leaving adtf::base::tADTFRunLevel RL_System
• All services for the given runlevel adtf::base::tADTFRunLevel RL_System are shutdown and destroyed