.asoundrc

# dsnooped input
#	dsnooped allows multiple applications to use an input device (microphone)
#	without dsnoop, devices are exclusive, and the mic can only be used by one app at a time.
pcm.dsnooped {
	type dsnoop
	ipc_key 5978293	# must be unique for all dmix plugins!!!!
	ipc_key_add_uid yes
	slave {
		pcm "hw:Microphone"
		channels 2
		period_size 1024
		buffer_size 4096
		rate 48000
		periods 0
		period_time 0
	}
}

# dmixed output
#	this operates under the same principles as dsnoop
#	it prevents device-exclusivity.
pcm.dmixed {
	type dmix
	ipc_key 1568423
	slave {
		pcm "hw:SB,0"
		period_time 0
		period_size 1024
		buffer_size 4096
		rate 48000
	}
}

# this 'combines' both input and optput devices into a single pseudo-device
pcm.asymd {
	type asym
	playback.pcm "dmixed"
	capture.pcm "dsnooped"
}

# this sets the above combined device as the default input/output
pcm.!default {
	type plug
	slave.pcm "asymd"
}