modularize codec support (allow expansion beyond vorbis)
integrate resampler
	http://foosion.foobar2000.org/doxygen/0.9.5.4/classresampler__entry.html
	dsp_chain_manager
	use advanced preferences to specify sampling rate (default: 44100) and whatnot
	elegant multi-channel handling?
remove "advanced settings" tab
	
possibles:
	basic local http server (for apache-based relaying?)