GStreamer::Interfaces provides access to some of the interfaces in the GStreamer Interfaces library. Currently, that's GStreamer::PropertyProbe and GStreamer::XOverlay.
To install GStreamer, run the following commands:
perl Makefile.PL
make
make test
make install
GStreamer::GConf depends on any release of the 0.10 series of the GStreamer Interfaces library and on the following Perl modules:
ExtUtils::Depends
ExtUtils::PkgConfig
GStreamer >= 0.06
Glib >= 1.180