||A Job is associated with a 'source' node, and describes what is currently happening to create
'caches' nodes for it.
||This is the actual callable that can be submitted to the Executors.
||The description or definition of one 'transcoding' sub job that's doing the transcoding.
||This commit-processor is used on nodes of type 'streamsources' and is used to initiate the
conversions to other formats which are saved in 'streamsourcescaches'.
||Result of a recognizer JobDefinition, just recognizes the type of stream etc.
||When executing an actual
JobDefinition the result is contained in an object like this.
||This is a place holder for the result of a transcoder which is not to be done, because production
of its source was skipped already, or because the source does not match the mime type.
||Container for the result of a JobDefinition This is the result of an actual transcoding.
||To be used in a template, indicates when an uploaded file has been recognized and the user
can start editing associated data.
||To be used in a template, indicates when transcoding of the uploaded file has started.