GstPipeline Top-level bin with scheduling and pipeline management functionality. In almost all cases, you'll want to use a GstPipeline when creating a filter graph. The GstPipeline will manage all the scheduling issues, including threading, as well as provide simple interfaces to common functions, like 'Play'. the pipeline also has the capability to autoplug. This feature allows you to only define the input/output plugins and let the pipeline figure out what plugins to use. @name: @Returns: @pipeline: @sink: @pipeline: @src: @pipeline: @Returns: destroys the pipeline @pipeline: GstPipeline to destroy @pipeline: