GObject
  GstObject
    GstPad
    GstPluginFeature
      GstElementFactory
      GstTypeFindFactory
      GstIndexFactory
    GstElement
      GstBin
        GstPipeline
      GstQueue
      AC3IEC
      GstDvdLpcmDec
      GstRMDemux
      GstMPEGAudioParse
      GstSidDec
      GstMad
      GstID3TagBase
        GstID3Demux
        GstID3Mux
        GstID3Tag
      GstMpeg2dec
      GstLame
    GstPlugin
    GstRegistry
    GstPadTemplate
  GstSignalObject
GInterface
  GstChildProxy
  GstURIHandler
  GstTagSetter