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ezstream/src/ezstream-file.sh.in

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#!/bin/sh
# ezstream-file.sh
# Convenience/wrapper script that uses ezstream to stream one or more files
# given on the command line.
# Copyright (c) 2009, 2015 Moritz Grimm <mgrimm@mrsserver.net>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
_myname="$(basename $0)"
_filename_placeholder="%FILENAME%"
_opt_string="hqrT:Vv"
print_usage()
{
echo "usage: ${_myname} [-hqrVv] [-T cfg_template] [file ...]" >&2
}
print_usage_help()
{
cat << __EOT >&2
-h print this help and exit
-q [ezstream] suppress STDERR output from external en-/decoders
-r [ezstream] show real-time stream information on stdout
-T template run ezstream using template for configuration
-V print the version number and exit
-v [ezstream] verbose output (use twice for more effect)
The configuration template must contain the configuration statement
<filename>${_filename_placeholder}</filename>
inside the <media /> block.
See the ezstream-file.sh(1) manual for detailed information.
__EOT
}
_quiet=""
_rtstatus=""
_verbose=""
_cfg_template="${EZSTREAM_TEMPLATE}"
_args=`getopt ${_opt_string} $*`
if [ $? -ne 0 ]; then
print_usage
exit 2
fi
set -- ${_args}
while [ $# -ge 0 ]
do
case "$1" in
-h)
print_usage
print_usage_help
exit 0
;;
-q)
_quiet="-q"; shift ;;
-r)
_rtstatus="-r"; shift ;;
-T)
_cfg_template="$2"; shift; shift ;;
-V)
echo "${_myname} @PACKAGE_VERSION@"
exit 0
;;
-v)
if [ -z "${_verbose}" ]; then
_verbose="-v"
else
_verbose="${_verbose}v"
fi
shift ;;
--)
shift; break ;;
esac
done
if [ -z "${_cfg_template}" ]; then
echo "${_myname}: No configuration template supplied." >&2
echo "Use -T or the EZSTREAM_TEMPLATE environment variable." >&2
exit 2
fi
if [ ! -e "${_cfg_template}" ]; then
echo "${_myname}: Configuration template ${_cfg_template} does not exist." >&2
exit 2
fi
if [ -z "$(grep ${_filename_placeholder} ${_cfg_template})" ]; then
echo "${_myname}: ${_cfg_template} lacks the ${_filename_placeholder} placeholder." >&2
exit 2
fi
test -n "${EZSTREAM}" || EZSTREAM="$(which ezstream)"
if [ -z "${EZSTREAM}" ]; then
echo "${_myname}: Cannot find ezstream." >&2
exit 2
fi
_temp_dir="`mktemp -t -d _ezstream.XXXXXXXXXX`"
if [ $? -ne 0 ]; then
echo "${_myname}: Unable to create temporary directory." >&2
exit 1
fi
trap 'rm -rf ${_temp_dir}' 0
trap 'rm -rf ${_temp_dir}; exit 1' 2 15
_cfg="${_temp_dir}/config.xml"
_playlist="${_temp_dir}/playlist.txt"
touch "${_cfg}" || exit 1
chmod 0600 "${_cfg}" || exit 1
sed -e "s,${_filename_placeholder},${_playlist},g" \
< "${_cfg_template}" \
> "${_cfg}"
if [ $? -ne 0 ]; then
echo "${_myname}: Unable to create configuration." >&2
exit 1
fi
if [ -n "$1" ]; then
for _file in $*
do
echo "${_file}" >> "${_playlist}"
done
else
while read _file
do
echo "${_file}" >> "${_playlist}"
done
fi
${EZSTREAM} ${_quiet} ${_rtstatus} ${_verbose} -c "${_cfg}"
exit $?