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gentoo-pipewire-launcher (2707B)

      1 #!/bin/sh
      2 
      3 # PipeWire launcher script for XDG compliant desktops on OpenRC.
      4 #
      5 # systemd users are very _STRONGLY_ advised to use the much
      6 # more reliable and predictable user units instead.
      7 
      8 # WARNING: This script assumes being run inside XDG compliant session,
      9 # which means D-Bus session instance is expected to be correctly set up
     10 # prior to this script starting. If that is not true, things may break!
     11 
     12 DATE_FORMAT='+%Y-%m-%dT%H:%M:%S%Z'
     13 
     14 CONF="${XDG_CONFIG_HOME:-${HOME}/.config}/gentoo-pipewire-launcher.conf"
     15 if [ -f "${CONF}" ]
     16 then
     17     . "${CONF}"
     18 fi
     19 
     20 : "${GENTOO_PIPEWIRE_LOG:=/dev/null}"
     21 : "${GENTOO_PIPEWIRE_PULSE_LOG:=/dev/null}"
     22 : "${GENTOO_WIREPLUMBER_LOG:=/dev/null}"
     23 
     24 for L in \
     25     "${GENTOO_PIPEWIRE_LOG}" \
     26     "${GENTOO_PIPEWIRE_PULSE_LOG}" \
     27     "${GENTOO_WIREPLUMBER_LOG}"
     28 do
     29    if [ ! -e "${L}" ]
     30    then
     31        touch "${L}"
     32    fi
     33 done
     34 
     35 restart () {
     36     echo "Terminating PipeWire processes ..."
     37     pkill -u "${USER}" -x pipewire\|wireplumber 1>/dev/null 2>&1
     38 
     39     # pidwait was renamed to pwait w/ procps-4 (bug #914030)
     40     if command -v pidwait > /dev/null ; then
     41         pidwait -u "${USER}" -x pipewire\|wireplumber
     42     elif command -v pwait > /dev/null ; then
     43         pwait -u "${USER}" -x pipewire\|wireplumber
     44     fi
     45 
     46     echo "PipeWire terminated."
     47 }
     48 
     49 if [ "${#}" -gt 0 ]
     50 then
     51     if [ "${1}" = 'restart' ]
     52     then
     53 	restart
     54     else
     55         echo "Unrecognised argument." >&2
     56         echo "Usage: gentoo-pipewire-launcher [restart]" >&2
     57 	exit 1
     58     fi
     59 fi
     60 
     61 if pgrep -u "${USER}" -x pipewire\|wireplumber 1>/dev/null 2>&1
     62 then
     63     echo "PipeWire already running, exiting." >&2
     64     echo "(Use 'gentoo-pipewire-launcher restart' to restart PipeWire and WirePlumber.)" >&2
     65     exit 1
     66 fi
     67 
     68 # The core daemon which by itself does probably nothing.
     69 echo "[$(/bin/date ${DATE_FORMAT})] Starting PipeWire." 1>>"${GENTOO_PIPEWIRE_LOG}"
     70 /usr/bin/pipewire 1>>"${GENTOO_PIPEWIRE_LOG}" 2>&1 &
     71 
     72 # The so called pipewire-pulse daemon used for PulseAudio compatibility.
     73 # Commenting this out will stop the PA proxying daemon from starting,
     74 # however ALSA (with pipewire-alsa), JACK (with jack-sdk) and PW API using
     75 # clients will still have access to audio and may end up clashing with
     76 # non-PW apps over HW control (most notably, /usr/bin/pulseaudio daemon).
     77 echo "[$(/bin/date ${DATE_FORMAT})] Starting PipeWire-Pulse." 1>>"${GENTOO_PIPEWIRE_PULSE_LOG}"
     78 /usr/bin/pipewire -c pipewire-pulse.conf 1>>"${GENTOO_PIPEWIRE_PULSE_LOG}" 2>&1 &
     79 
     80 # Hack for bug #822498
     81 sleep 1
     82 
     83 # Finally a session manager is required for PipeWire to do anything.
     84 echo "[$(/bin/date ${DATE_FORMAT})] Starting WirePlumber." 1>>"${GENTOO_WIREPLUMBER_LOG}"
     85 exec /usr/bin/wireplumber 1>>"${GENTOO_WIREPLUMBER_LOG}" 2>&1