# this is from adapted from http://alsa.opensrc.org/Jack_and_Loopback_device_as_Alsa-to-Jack_bridge and I don't understand it

# speexrate seems to sound a bit better than samplerate, and might pop less, I don't know
defaults.pcm.rate_converter "speexrate"

# putting period/buffer size here will cause some youtube videos to be silent
pcm.amix {
  type dmix
  ipc_key 219345
    slave {
    pcm "hw:Loopback,0,0"
    format S32_LE
    rate 96000
  }
}
# don't use braces for the slave device otherwise it won't work
pcm.asnoop {
  type dsnoop
  ipc_key 219346
  slave.pcm "hw:Loopback,0,1"
}

# period/buffer size might not even do anything here except add delay, I can't tell... make sure youtube videos aren't too desyncronised
pcm.bridge_out {
  type dsnoop
  ipc_key 219348
    slave {
    pcm "hw:Loopback,1,0"
    format S32_LE
    rate 96000
    period_size 2048
    buffer_size 4096
  }
}
# the braces thing probably applies here too
pcm.bridge_in {
  type plug
  slave.pcm "hw:Loopback,1,1"
}

pcm.aduplex {
  type asym
  playback.pcm "amix"
  capture.pcm "asnoop"
}
# if changing this file, keep an eye on whether audacity still has a "default" option that works
pcm.!default {
  type plug
  slave.pcm "aduplex"
}
# apparently some programs look for card0 instead of default
pcm.card0 {
  type plug
  slave.pcm "aduplex"
}
# apparently some programs look for a corresponding ctl device so we might as well let them find one
ctl.aduplex {
  type hw
  card 0
}
ctl.!default {
  type hw
  card 0
}
ctl.card0 {
  type hw
  card 0
}