{
	microphone:{
		io:"input",
		map-on:{
			interface:"ds",
			name:"default",
		},
		frequency:44100,
		channel-map:[
			"front-left", "front-right"
		],
		type:"int16",
		nb-chunk:1024
	},
	speaker:{
		io:"output",
		map-on:{
			interface:"ds",
			name:"default",
		},
		frequency:44100,
		channel-map:[
			"front-left", "front-right",
		],
		type:"int16",
		nb-chunk:1024,
		volume-name:"MASTER"
	}
}