.asoundrc.alsaloopback

defaults.pcm.card 1
defaults.ctl.card 1

pcm.!default {
	type plug
	slave.pcm "MainSpliter"
}

# We need a separate splitter cause `apulse` (for Discord)
# cannot connect if default pcm type is `asym`
pcm.MainSpliter {
	type asym
	playback.pcm "OutputSpliter"
	capture.pcm "dsnoop"
	# Optional, kept for fun
	#capture.pcm "LoopbackOutputIntoMic"
}

# Optional, kept for fun
pcm.LoopbackOutputIntoMicOld {
	type dsnoop
	ipc_key 1026
	slave.pcm "hw:Loopback,1,0"
}

pcm.OutputSpliter {
	type plug
	slave.pcm mdev
	route_policy "duplicate"
}

pcm.mdev {
	type multi
	slaves.a.pcm pcm.MixSpeaker
	slaves.a.channels 2
	slaves.b.pcm pcm.MixLoopback
	slaves.b.channels 2
	bindings.0.slave a
	bindings.0.channel 0
	bindings.1.slave a
	bindings.1.channel 1
	bindings.2.slave b
	bindings.2.channel 0
	bindings.3.slave b
	bindings.3.channel 1
}


pcm.MixSpeaker {
	type dmix
	ipc_key 1024
	#slave.pcm "hw:PCH,0"
	slave {
		pcm "hw:PCH"
		#pcm "hw:PCH,0"
		rate 48000
		periods 128
		period_time 0
		period_size 1024 # must be power of 2
		buffer_size 8192
	}
}

pcm.MixLoopback {
	type dmix
	ipc_key 1025
	#slave.pcm "hw:Loopback,0,0"
	slave {
		pcm "hw:Loopback,0,0"
		rate 48000
		periods 128
		period_time 0
		period_size 1024 # must be power of 2
		buffer_size 8192
	}
}