GStreamer Base and Utillity Classes

GstBaseSrc - Base class for getrange based source elements
GstBaseSink - Base class for sink elements
GstBaseTransform - Base class for simple tranform filters
GstPushSrc - Base class for push based source elements
GstAdapter - object to splice and merge buffers to desired size
GstCollectPads - manages a set of pads that operate in collect mode

libgstbase-0.9.so provides some base classes to be extended by elements and utillity classes that are most useful for plugin developers.