GObject
  GInitiallyUnowned
    GstObject
      GstAllocator
        GstAllocatorSysmem
      GstBus
      GstClock
      GstControlBinding
      GstControlSource
      GstElement
        GstBaseSink
          GstVideoSink
            GstVaapiSink
        GstBaseTransform
          GstVaapiPostproc
        GstBin
          GstPipeline
          GstVaapiDecodeBin
        GstVideoDecoder
          GstVaapiDecode
        GstVideoEncoder
          GstVaapiEncode
            GstVaapiEncodeH264
            GstVaapiEncodeH265
            GstVaapiEncodeJpeg
            GstVaapiEncodeMpeg2
            GstVaapiEncodeVP8
      GstPad
      GstPadTemplate
      GstPlugin
      GstPluginFeature
        GstDeviceProviderFactory
        GstElementFactory
        GstTracerFactory
        GstTypeFindFactory
      GstRegistry
      GstTask
      GstTaskPool
  GstColorBalanceChannel
GInterface
  GTypePlugin
  GstChildProxy
  GstColorBalance
  GstNavigation
  GstPreset
  GstURIHandler
  GstVideoOverlay
