Processor Model
abstracts essential information needed by Manager factory
class to construct a Processor.
has following three Constructors
Ø takes, input DataSource, array of Format objects one per
track, output Content Descriptor.
Ø same as above, but takes MediaLocator instead of
DataSouce.
Ø same as above with no input DataSource ( uses suitable
capture device as DataSource )
To create Processor invoke createRealizedProcessor (
ProcessorModel pm)
Disadvantages of ProcessorModel.
Ø It does not allow you to add Effect PlugIns.
Ø You have no control over which PlugIn will  be used.
Ø createRealizedProcessor () is a blocking call.