Update discoverer to use uridecodebin as it simplifies dealing with webcams, video cameras, DVD media, etc. DVD title selection is now totally automatic and uses the same logic as e.g. Totem.
Update discoverer to use uridecodebin as it simplifies dealing with webcams, video cameras, DVD media, etc. DVD title selection is now totally automatic and uses the same logic as e.g. Totem.

danielgtaylor/arista,danielgtaylor/arista