pcm.dmix0 {
    type dmix
    ipc_key 673138
#   ipc_key_add_uid false   # let multiple users share
#   ipc_perm 0666           # IPC permissions for multi-user sharing (octal, default 0600)
    slave {
        pcm "hw:0,0"
        rate 48000
        period_time 80000
        buffer_time 320000
        period_size 4096
        buffer_size 16384
    }
    bindings {
        0 0
        1 1
    }
}
# 'dsp0' is espected by OSS emulation etc.
pcm.dsp0 {
    type plug
    slave.pcm "dmix0"
}
ctl.dsp0 {
    type hw
    card 0
}
pcm.!default {
    type plug
    slave.pcm "dmix0"
}
ctl.!default {
    type hw
    card 0
}