pcm.usbin {
        type hw
        card USB
        device 0
        subdevice 0
        format S32_LE
        rate 48000
}

pcm.usbout {
        format S32_LE # S32_LE
        rate 48000 # can also be 44100
        type hw
        card USB # your card
        device 0 # your device
        subdevice 0 #important?
}

pcm.!spdif {
     type hw
     card 0
     device 7
}

pcm.usbmixer {
        type dmix
        ipc_key 456778
        ipc_perm 0660
        ipc_gid audio

        slave {
                channels 2 # make 6 or 5.1 channel
                pcm "usbout"

                period_size 1024
                buffer_size 8192
        }

        bindings {
                0 0
                1 1
        }
}

pcm.sdacout {
        format S24_3LE
        rate 48000
        type hw
        card SDAC
        device 0
        subdevice 0
}

pcm.sdacmixer {
        type dmix
        ipc_key 5678293
        ipc_perm 0660
        ipc_gid audio

        slave {
                channels 2
                pcm "sdacout"

                period_size 1024
                buffer_size 8192
        }

        bindings {
                0 0
                1 1
        }
}

pcm.hdmimixer {
        type dmix
        ipc_key 5678293
        ipc_perm 0660
        ipc_gid audio

        slave {
                channels 2
                pcm "spdif"

                period_size 1024
                buffer_size 8192
        }

        bindings {
                0 0
                1 1
        }
}
pcm.internalout {
	type hw
	card 0
	device 0
	subdevice 0
}

pcm.internalmixer {
        type dmix
        ipc_key 17863093
        ipc_perm 0660
        ipc_gid audio

        slave {
                channels 2
                pcm "internalout"

                period_size 1024
                buffer_size 8192
        }

        bindings {
                0 0
                1 1
        }
}

pcm.defin {
        type dsnoop
        ipc_key 7297129
        ipc_perm 0660
        ipc_gid audio

        slave {
                channels 1
                pcm "usbin"

                period_size 1024
                buffer_size 8192
        }
        bindings {
                0 0
        }
}

pcm.sdacdef {
        type asym
        playback.pcm "sdacmixer"
        capture.pcm "defin"
}

pcm.internaldef {
	type asym
	playback.pcm "internalmixer"
	capture.pcm "defin"
}

pcm.hdmidef {
	type asym
	playback.pcm "hdmimixer"
	capture.pcm "defin"
}

pcm.usbdef {
	type asym
	playback.pcm "usbmixer"
	capture.pcm "defin"
}