init/cras.conf

# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# Installed by ADHD package.
# cras upstart job.

description     "Chrome OS audio server"
author          "chromium-os-dev@chromium.org"

env CRAS_SOCKET_DIR=/run/cras
env CRAS_VMS_SOCKET_DIR=/run/cras/vms
env CRAS_PLUGIN_DIR=/run/cras/vms/plugin
env CRAS_ARGS=

start on starting system-services
stop on stopping system-services
respawn

# Allow the audio server real time priority.
limit rtprio 12 12

pre-start script
  mkdir -p -m 1770 "${CRAS_SOCKET_DIR}"
  chown -R cras:cras "${CRAS_SOCKET_DIR}"
  mkdir -p -m 1770 "${CRAS_VMS_SOCKET_DIR}"
  chown -R cras:cras "${CRAS_VMS_SOCKET_DIR}"
  for socket_dir in playback unified; do
    mkdir -p -m 1770 "${CRAS_PLUGIN_DIR}/${socket_dir}"
    chown -R cras:cras "${CRAS_PLUGIN_DIR}/${socket_dir}"
  done
  mkdir -m 0755 -p /var/lib/cras
  chown -R cras:cras /var/lib/cras
end script

exec /bin/sh /usr/share/cros/init/cras.sh

# sound_card_init uses CRAS stop timestamp as a criterion to skip boot time
# calibration for DSM.
post-stop script
  echo "$(date +---%\nsecs:\ %s%\nnanos:\ %N)" > /var/lib/cras/stop
end script