Base class layer.

Classes
class	FrameProducer< OutputType >
	class FrameProducer: element that generates data per frame. More...
class	DestPipelinePlugin< InputType >
	class DestPipelinePlugin: A processing element at the end of a frame processing pipeline. More...
class	SourcePipelinePlugin< OutputType >
	class SourcePipelinePlugin: A processing element at the beginning of a frame processing pipeline. More...
class	PipelinePlugin< InputType, OutputType >
	class PipelinePlugin: One processing element in the frame processing pipeline. More...

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