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

pcm.both {
 type route
 slave {
  pcm multi
  channels 4
 }

 ttable.0.0 1.0
 ttable.1.1 1.0
 ttable.0.2 1.0
 ttable.1.3 1.0
}

pcm.multi {
 type multi
 slaves.a {
  pcm "tv"
  channels 2
 }
 slaves.b {
  pcm "receiver"
  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.tv {
 type dmix
 ipc_key 1024
 slave
 {
  pcm "hw:1,3" period_time 0
  period_size 1024
  buffer_size 4096
  rate 48000
  channels 2
 }
}



pcm.receiver {
 type dmix
 ipc_key 1025
 slave
 {
  pcm "hw:0,1" period_time 0
  period_size 1024
  buffer_size 4096
  rate 48000
  channels 2
 }
}