Dell Vostro 3555 linux asound.conf

asound.conf

#pcm.!default {
#type hw
#card 1
#}

ctl.!default {
type hw
card 1
}

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

pcm.dmixer {
    type dmix
    ipc_key 1024
    slave {
        pcm "hw:1,0"
        period_time 0
        period_size 1024
        buffer_size 8192
        #periods 128
        rate 44100
     }
     bindings {
        0 0
        1 1
     }
}