#Define the soundcard to use
pcm.snd_card {
    type hw
    card 0
    device 0
}
# 6 channel dmix - output whatever audio, to all 6 speakers
pcm.dmix6 {
    type dmix
    ipc_key 1022
    ipc_perm 0666
    ipc_key_add_uid false
    slave {
        pcm "snd_card"
        format S32_LE
        rate 48000
        period_size 2048 # must be power of 2
        buffer_size 16384  # dito. It
        channels 6
         }
}

#pcm.dsnooped {
#       ipc_key 1027
#       type dsnoop
#       slave.pcm "hw:0,0"
#   }

pcm.softvol {
    type            softvol
    slave {
        pcm         "dmix6"      #redirect the output to dmix (instead of "hw:0,0")
    }
    control {
        name        "PCM Playback Volume"       #override the PCM slider to set the softvol volume level globally
        card        0
    }
}

# upmixing - duplicate stereo data to all 6 channels
pcm.ch51dup {
    type route
    slave.pcm softvol
    slave.channels 6
    ttable {
        0.0     1       # front left
        1.1     1       # front right
        0.2     1       # rear left
        1.3     1       # rear right
        0.4     0.5     # center
        1.4     0.5     # center
#        0.5     0.5     # subwoofer
#        1.5     0.5     # subwoofer
          }
}
pcm.surround6 {
    type plug
    slave.pcm asymed6
}


pcm.asymed6 {
         type asym
         playback.pcm "softvol"
         capture.pcm {
         type plug
         slave.pcm "dsnoop:0"
         }

 }

pcm.asymed {
         type asym
	 playback.pcm "ch51dup"
         capture.pcm {
         type plug
         slave.pcm "dsnoop:0"
         }
 }


pcm.!default {
         type plug
	 slave.channels 6
         slave.pcm "asymed"
         hint {
             show on
             description "Onboard Soundcard"
           }

}
pcm.!plug:surround51 "surround6"
pcm.!surround51 "surround6"
pcm.!surround51:0 "surround6"
pcm.!plug:surround51:0 "surround6"

pcm.dsp {
    type plug
    slave.pcm "softvol"
}
ctl.mixer {
    type plug
    slave.pcm "asymed"
}