Files
music_tools/bin/album_convert
Arnaud G. GIBERT 6f09c6c806 - Add music_tools lib,
- Migrate album_metadata_load .
2026-04-11 23:52:08 +02:00

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#!/bin/bash
#-----------------------------------------------------------------------------------------------------------------------------------
#
# Album Convert
#
# Copyright (C) 2016-2026 Arnaud G. GIBERT
# mailto:arnaud@rx3.net
#
# This is free software: you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; If not, see
# <https://www.gnu.org/licenses/>.
#
#-----------------------------------------------------------------------------------------------------------------------------------
#-----------------------------------------------------------------------------------------------------------------------------------
# Includes
#-----------------------------------------------------------------------------------------------------------------------------------
: "${RX3_LIB_DIR:=/usr/lib/rx3}"
. "${RX3_LIB_DIR}/music_tools.bash"
#-----------------------------------------------------------------------------------------------------------------------------------
# Global Variables
#-----------------------------------------------------------------------------------------------------------------------------------
declare -g VERSION="1.0.0"
declare -g NAME="album_convert"
declare -g HELP="usage: [-h | --help] | [-V | --version] | [-T | --test] [-v | --verbose] [-r | --resample] [-d | --downsampled_tag] <source_dir> <target_dir>"
declare -g RESAMPLE="FALSE"
declare -g DSTAG="FLASE"
declare -g SOURCE_DIR=""
declare -g TARGET_DIR=""
declare -g MODE="DEFAULT"
declare -g VERBOSE="FALSE"
declare -g DRY_RUN="FALSE"
#-----------------------------------------------------------------------------------------------------------------------------------
# Version Print
#-----------------------------------------------------------------------------------------------------------------------------------
ac_version_print()
{
version_print
}
#-----------------------------------------------------------------------------------------------------------------------------------
# Help Print
#-----------------------------------------------------------------------------------------------------------------------------------
ac_help_print()
{
ac_version_print
help_print
}
#-----------------------------------------------------------------------------------------------------------------------------------
# Arg Parse
#-----------------------------------------------------------------------------------------------------------------------------------
ac_args_parse()
{
tmp_args=$(getopt -o ThVvrd --long test,help,version,verbose,resample,downsampled_tag -n "${NAME}" -- "$@")
if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi
# Note the quotes around `$TEMP': they are essential!
eval set -- "${tmp_args}"
while true
do
case "$1" in
# Options
# Mode switches
-T|--test) MODE="TEST"; shift;;
-h|--help) MODE="EXIT"; ac_help_print; shift;;
-V|--version) MODE="EXIT"; ac_version_print; shift;;
# Global options
-v|--verbose) VERBOSE="TRUE"; shift;;
-r|--resample) RESAMPLE="TRUE"; shift;;
-d|--downsampled_tag) DSTAG="TRUE"; shift;;
#
--) shift; break;;
*) echo "args_parse internal error [$1] !"; exit 1;;
esac
done
if [[ "${MODE}" != "EXIT" ]]
then
if [[ "${#}" != "2" ]]
then
if [[ "${#}" -lt "2" ]]
then
echo_error "Not enough args!"
else
echo_error "Too many args!"
fi
MODE="EXIT"
ac_help_print
else
SOURCE_DIR="$1"
TARGET_DIR="$2"
fi
fi
}
#-----------------------------------------------------------------------------------------------------------------------------------
# Main
#-----------------------------------------------------------------------------------------------------------------------------------
ac_args_parse "$@"
if [[ "${MODE}" == "EXIT" ]]
then
exit 0
else
if [[ "${MODE}" == "TEST" ]]
then
DRY_RUN="TRUE"
fi
fi
if [[ "${RESAMPLE}" == "TRUE" ]]
then
resample_flags="-af aresample=out_sample_fmt=s16:out_sample_rate=44100"
else
resample_flags=""
fi
echo_error "${NAME}: Mode: [${MODE}] Verbose: [${VERBOSE}] Resample : [${RESAMPLE}] DownSampled_Tag : [${DSTAG}] Source_Dir: [${SOURCE_DIR}] Target_Dir: [${TARGET_DIR}]"
if [[ ! -d "${TARGET_DIR}" ]]
then
echo_error "Target directory doesn't exit !"
exit -1
fi
for file in "${SOURCE_DIR}"/*@(.flac|.ogg|.mp3|.m4a|.ape|.wav)
do
id="$(basename "${file}" | sed -e "s/-.*//")"
target_file="${TARGET_DIR}/$(basename "${file}" | sed -e 's/\.[^.]*$//').flac"
cmd_exec ffmpeg -i "${file}" -compression_level 12 ${resample_flags} "${target_file}"
done
set -x
if [[ "${RESAMPLE}" == "TRUE" ]]
then
for file in "${TARGET_DIR}"/*.flac
do
if [[ "${DSTAG}" == "TRUE" ]]
then
tag="DESCRIPTION"
value="$(mt_tag_read "${file}" "${tag}")"
if [[ "$( echo "${value}" | grep "Downsampled")" == "" ]]
then
value="${value}\nDownsampled"
mt_tag_delete "${file}" "${tag}"
mt_tag_write "${file}" "${tag}" "${value}"
fi
fi
for tag in "ALBUM" "TITLE"
do
value="$(mt_tag_read "${file}" "${tag}")"
new_value="$(echo ${value} | sed -e 's/ - HD$//')"
if [[ "${value}" != "${new_value}" ]]
then
mt_tag_delete "${file}" "${tag}"
mt_tag_write "${file}" "${tag}" "${new_value}"
fi
done
if [[ "${file}" != "${file/-hd.flac/.flac}" ]]
then
cmd_exec mv "${file}" "${file/-hd.flac/.flac}"
else
echo_error "No '-hd' renmaming needed..."
fi
done
fi