alsa_loop_start.sh

#!/bin/bash

killall alsa_out
killall alsa_in

#screen -A -m -d -S alsa_in_1  chrt 5 zita-a2j -L -d hw:8,1,0 -j loop_in   -c 2 -r 44100 -p 1024 -n 3
screen -A -m -d -S alsa_in_1  chrt 5 alsa_in -d aloop1_out -j loop_in   -c 2 -r 44100 -p 512 -n 3
#screen -A -m -d -S alsa_out_1 zita-j2a -L -d hw:8,1,1 -j loop_out  -c 2 -r 44100 -p 1024 -n 3

#screen -A -m -d -S alsa_in_2  chrt 5 zita-a2j -L -d hw:8,1,1 -j pulse_in  -c 2 -r 44100 -p 1024 -n 3
screen -A -m -d -S alsa_in_2  chrt 5 alsa_in -d aloop2_out -j pulse_in  -c 2 -r 44100 -p 512 -n 3
#screen -A -m -d -S alsa_out_2 chrt 5 zita-j2a -L -d hw:8,1,1 -j pulse_out -c 2 -r 44100 -p 1024 -n 3
screen -A -m -d -S alsa_out_2 chrt 5 alsa_out -d aloop2_out -j pulse_out -c 2 -r 44100 -p 512 -n 3

screen -A -m -d -S alsa_in_3  chrt 5 alsa_in -d aloop3_out -j loop3_in   -c 2 -r 44100 -p 512 -n 3

sleep 1

jack_connect 'loop_in:capture_1' 'Non-Mixer/aloop:in-1'
jack_connect 'loop_in:capture_2' 'Non-Mixer/aloop:in-2'

jack_connect 'pulse_in:capture_1' 'Non-Mixer/pulse:in-1'
jack_connect 'pulse_in:capture_2' 'Non-Mixer/pulse:in-2'

jack_connect 'Non-Mixer/mic_filter:out-1' 'pulse_out:playback_1'
jack_connect 'Non-Mixer/mic_filter:out-1' 'pulse_out:playback_2'

jack_connect 'loop3_in:capture_1' 'Non-Mixer/wine:in-1'
jack_connect 'loop3_in:capture_2' 'Non-Mixer/wine:in-2'

asound.conf

defaults.pcm.rate_converter "speexrate_best"

pcm.jackplug {
        type plug
        slave {
                pcm "jack"
#               format S32_LE
#               channels 2
#               rate 44100
        }
}

pcm.jack {
        type jack
        playback_ports {
                0 Non-Mixer/system_out:in-1 #system:playback_1
                1 Non-Mixer/system_out:in-2 #system:playback_2
        }
        capture_ports {
                0 Non-Mixer/mic_filter:out-1 #system:capture_1
#               1 Non-Mixer/system_in:out-2 #system:capture_2
        }
}

pcm.jackstreamplug {
        type plug
        slave {
                pcm "jackstream"
        }
}

pcm.jackstream {
        type jack
        capture_ports {
                0 Non-Mixer/stream_main:out-1
                1 Non-Mixer/stream_main:out-2
        }
}

pcm.jackskypeplug {
        type plug
        slave {
                pcm "jackskype"
        }
}

pcm.jackskype {
        type jack
        playback_ports {
                0 Non-Mixer/Skype:in-1
                1 Non-Mixer/Skype:in-2
        }
}

pcm.jackpandoraplug {
        type plug
        slave {
                pcm "jackpandora"
        }
}

pcm.jackpandora {
        type jack
        playback_ports {
                0 Non-Mixer/Pandora:in-1
                1 Non-Mixer/Pandora:in-2
        }
}

pcm.jackpulseplug {
        type plug
        slave {
                pcm "jackpulse"
        }
}

pcm.jackpulse {
        type jack
        playback_ports {
                0 Non-Mixer/pulse:in-1
                1 Non-Mixer/pulse:in-2
        }
        capture_ports {
                0 Non-Mixer/mic_filter:out-1
        }
}

# ------------------------------------------------------
# default device

pcm.pulse {
        type pulse
}

ctl.pulse {
        type pulse
}

pcm.!default {
        type pulse
#       type rate
#       slave {
#               pcm jackplug
#               format S32_LE
#               rate 44100
#       }
}

ctl.!default {
        type pulse
#       type hw
#       card 0
}

pcm.aloop1 {
        type hw
        card 8
        device 0
        subdevice 0
        format S16_LE
        channels 2
        rate 44100
}

ctl.aloop1 {
        type hw
        card 8
        device 0
        subdevice 0
}

pcm.aloop2 {
        type hw
        card 8
        device 0
        subdevice 1
        format S16_LE
        channels 2
        rate 44100
}

ctl.aloop2 {
        type hw
        card 8
        device 0
        subdevice 1
}

pcm.aloop3 {
        type hw
        card 8
        device 0
        subdevice 2
        format S16_LE
        channels 2
        rate 44100
}

ctl.aloop3 {
        type hw
        card 8
        device 0
        subdevice 2
}

pcm.aloop1_out {
        type hw
        card 8
        device 1
        subdevice 0
        format S16_LE
        channels 2
        rate 44100
}

ctl.aloop1_out {
        type hw
        card 8
        device 1
        subdevice 0
}

pcm.aloop2_out {
        type hw
        card 8
        device 1
        subdevice 1
        format S16_LE
        channels 2
        rate 44100
}

ctl.aloop2_out {
        type hw
        card 8
        device 1
        subdevice 1
}

pcm.aloop3_out {
        type hw
        card 8
        device 1
        subdevice 2
        format S16_LE
        channels 2
        rate 44100
}

ctl.aloop3_out {
        type hw
        card 8
        device 1
        subdevice 2
}

inside default.pa

load-module module-alsa-sink format=s16le rate=44100 channels=2 channel_map=left,right device=aloop2
load-module module-alsa-source format=s16le rate=44100 channels=2 channel_map=left,right device=aloop2

jack conf.xml

<?xml version="1.0"?>
<!--
JACK settings, as persisted by D-Bus object.
You probably don't want to edit this because
it will be overwritten next time jackdbus saves.
-->
<!-- Sat May  3 04:12:03 2014 -->
<jack>
 <engine>
  <option name="driver">alsa</option>
  <option name="realtime-priority">80</option>
  <option name="verbose">false</option>
  <option name="client-timeout">4500</option>
 </engine>
 <drivers>
  <driver name="alsa">
   <option name="device">hw:K6</option>
   <option name="rate">44100</option>
   <option name="period">128</option>
   <option name="nperiods">2</option>
   <option name="input-latency">116</option>
   <option name="output-latency">116</option>
  </driver>
  <driver name="loopback">
  </driver>
  <driver name="alsarawmidi">
  </driver>
  <driver name="dummy">
   <option name="capture">6</option>
   <option name="playback">6</option>
   <option name="rate">44100</option>
   <option name="period">128</option>
  </driver>
  <driver name="netone">
  </driver>
  <driver name="net">
  </driver>
 </drivers>
 <internals>
  <internal name="netmanager">
  </internal>
  <internal name="profiler">
  </internal>
  <internal name="audioadapter">
   <option name="device">hw:Loopback</option>
   <option name="rate">44100</option>
   <option name="periodsize">128</option>
   <option name="nperiods">2</option>
  </internal>
  <internal name="netadapter">
  </internal>
 </internals>
</jack>

jack_non_connect.sh

#!/bin/bash

jack_connect 'system:capture_1' 'Non-Mixer/system_in:in-1'
jack_connect 'system:capture_2' 'Non-Mixer/system_in:in-2'
jack_connect 'system:capture_3' 'Non-Mixer/system_in_3/4:in-1'
jack_connect 'system:capture_4' 'Non-Mixer/system_in_3/4:in-2'
jack_connect 'Non-Mixer/system_out:out-1' 'system:playback_1'
jack_connect 'Non-Mixer/system_out:out-2' 'system:playback_2'

jack_connect 'loop_in:capture_1' 'Non-Mixer/aloop:in-1'
jack_connect 'loop_in:capture_2' 'Non-Mixer/aloop:in-2'

jack_connect 'pulse_in:capture_1' 'Non-Mixer/pulse:in-1'
jack_connect 'pulse_in:capture_2' 'Non-Mixer/pulse:in-2'

jack_connect 'Non-Mixer/mic_filter:out-1' 'pulse_out:playback_1'
jack_connect 'Non-Mixer/mic_filter:out-1' 'pulse_out:playback_2'

jack_connect 'loop3_in:capture_1' 'Non-Mixer/wine:in-1'
jack_connect 'loop3_in:capture_2' 'Non-Mixer/wine:in-2'

jack_connect 'Non-Mixer/system_in:out-1' 'Non-Mixer/mic_filter:in-1'
jack_connect 'Non-Mixer/system_in:out-2' 'Non-Mixer/guitar:in-1'

jack_connect 'Non-Mixer/mpd:out-1' 'Non-Mixer/system_out:in-1'
jack_connect 'Non-Mixer/mpd:out-2' 'Non-Mixer/system_out:in-2'
jack_connect 'Non-Mixer/openal:out-1' 'Non-Mixer/system_out:in-1'
jack_connect 'Non-Mixer/openal:out-2' 'Non-Mixer/system_out:in-2'
jack_connect 'Non-Mixer/aloop:out-1' 'Non-Mixer/system_out:in-1'
jack_connect 'Non-Mixer/aloop:out-2' 'Non-Mixer/system_out:in-2'
jack_connect 'Non-Mixer/Pandora:out-1' 'Non-Mixer/system_out:in-1'
jack_connect 'Non-Mixer/Pandora:out-2' 'Non-Mixer/system_out:in-2'
jack_connect 'Non-Mixer/Skype:out-1' 'Non-Mixer/system_out:in-1'
jack_connect 'Non-Mixer/Skype:out-2' 'Non-Mixer/system_out:in-2'
jack_connect 'Non-Mixer/pulse:out-1' 'Non-Mixer/system_out:in-1'
jack_connect 'Non-Mixer/pulse:out-2' 'Non-Mixer/system_out:in-2'
jack_connect 'Non-Mixer/wine:out-1' 'Non-Mixer/system_out:in-1'
jack_connect 'Non-Mixer/wine:out-2' 'Non-Mixer/system_out:in-2'

jack_connect 'Non-Mixer/mic_filter:out-1' 'Non-Mixer/stream_main:in-1'
jack_connect 'Non-Mixer/mic_filter:out-1' 'Non-Mixer/stream_main:in-2'
jack_connect 'Non-Mixer/openal:out-1' 'Non-Mixer/stream_main:in-1'
jack_connect 'Non-Mixer/openal:out-2' 'Non-Mixer/stream_main:in-2'
jack_connect 'Non-Mixer/aloop:out-1' 'Non-Mixer/stream_main:in-1'
jack_connect 'Non-Mixer/aloop:out-2' 'Non-Mixer/stream_main:in-2'
jack_connect 'Non-Mixer/Skype:out-1' 'Non-Mixer/stream_main:in-1'
jack_connect 'Non-Mixer/Skype:out-2' 'Non-Mixer/stream_main:in-2'
jack_connect 'Non-Mixer/pulse:out-1' 'Non-Mixer/stream_main:in-1'
jack_connect 'Non-Mixer/pulse:out-2' 'Non-Mixer/stream_main:in-2'
jack_connect 'Non-Mixer/wine:out-1' 'Non-Mixer/stream_main:in-1'
jack_connect 'Non-Mixer/wine:out-2' 'Non-Mixer/stream_main:in-2'

jack_switch.sh

#!/bin/bash

stuff () {
        $1 'loop_in:capture_1' 'Non-Mixer/aloop:in-1'
        $1 'loop_in:capture_2' 'Non-Mixer/aloop:in-2'

        $1 'pulse_in:capture_1' 'Non-Mixer/pulse:in-1'
        $1 'pulse_in:capture_2' 'Non-Mixer/pulse:in-2'

        $1 'Non-Mixer/mic_filter:out-1' 'pulse_out:playback_1'
        $1 'Non-Mixer/mic_filter:out-1' 'pulse_out:playback_2'

        $1 'system:capture_1' 'Non-Mixer/system_in:in-1'
        $1 'system:capture_2' 'Non-Mixer/system_in:in-2'

        $1 'system:capture_3' 'Non-Mixer/system_in_3/4:in-1'
        $1 'system:capture_4' 'Non-Mixer/system_in_3/4:in-2'

        $1 'system:playback_1' 'Non-Mixer/system_out:out-1'
        $1 'system:playback_2' 'Non-Mixer/system_out:out-2'
}

if [ "dummy" == "$1" ]; then
        stuff jack_disconnect
fi

jack_control ds $1 &&\
jack_control sm

sleep 3

if [ "dummy" != "$1" ]; then
        stuff jack_connect
fi