{
	# name of the virtual interface
	microphone:{
		# input or output
		io:"input",
		# name of the harware device
		map-on:"microphone-front",
		# name of the resampler
		resampling-type:"speexdsp",
		# some option to the resampler
		resampling-option:"quality=10"
	},
	speaker:{
		io:"output",
		map-on:"speaker",
		resampling-type:"speexdsp",
		resampling-option:"quality=10"
	},
	feedback:{
		# note : Feedback is plugged on an output not an input
		io:"feedback",
		map-on:"speaker",
		resampling-type:"speexdsp",
		resampling-option:"quality=10"
	},
	microphone-clean:{
		io:"input",
		map-on:"microphone-clean",
		resampling-type:"speexdsp",
		resampling-option:"quality=10"
	},
	microphone-muxed:{
		io:"input",
		map-on:"microphone-muxed",
		resampling-type:"speexdsp",
		resampling-option:"quality=10"
	},
}