makemetadata

#!/bin/bash
# make metadata
version="0.2"
scriptdir=$(dirname $(which "${0}"))
. "${scriptdir}/mmfunctions" || { echo "Missing '${scriptdir}/mmfunctions'. Exiting." ; exit 1 ;};
dependencies=(ffprobe mediainfo exiftool)
_initialize_make

usage(){
    echo
    echo "$(basename "${0}") ${version}"
    echo "Produces a set of metadata reports for an archival information package on all files in the objects subdirectory."
    echo "Usage: $(basename "${0}") [ -h ] package1 [ package2 ... ]"
    echo "  -h (show usage)"
    exit
}
[ "${#}" = 0 ] && usage

# command-line options to set mediaid and original variables
OPTIND=1
while getopts ":h" opt ; do
    case "${opt}" in
        h) usage ;;
        *) echo "bad option -${OPTARG}" ; usage ;;
        :) echo "Option -${OPTARG} requires an argument" ; exit 1 ;;
    esac
done
shift $(( ${OPTIND} - 1 ))

_log -b
outputdir="./metadata/submissionDocumentation/fileMeta"
if [ ! -d "${outputdir}" ] ; then
    _run mkdir -p "${outputdir}"
fi

while [ "${*}" != "" ] ; do
    package_path="${1}"
    pwd=$(pwd)
    cd "${package_path}"
    FILELIST=$(maketemp)
    find "./objects" -type f ! -name ".*" ! -path "*/access/images/*" > "${FILELIST}"
    report -dt "Making metadata reports for ${package_path}."
    while read file ; do
        filenameroot=$(basename "${file}")
        parentdir=$(dirname "${file}")
        fileoutput="${outputdir}/${parentdir}"
        if [ ! -d "${fileoutput}" ] ; then
            _run mkdir -p "${fileoutput}"
        fi
        FFPROBEXML="$fileoutput/${filenameroot%.*}_ffprobe.xml"
        FFPROBEJSON="$fileoutput/${filenameroot%.*}_ffprobe.json"
        MEDIAINFOXML="${fileoutput}/${filenameroot%.*}_mediainfo.xml"
        MEDIAINFOTRACE="${fileoutput}/${filenameroot%.*}_mediainfo_trace.txt"
        EXIFTOOLXML="${fileoutput}/${filenameroot%.*}_exiftool.xml"
        EXIFTOOLTXT="${fileoutput}/${filenameroot%.*}_exiftool.txt"
        ffprobe 2> /dev/null "${file}" -show_format -show_streams -show_data -show_error -show_versions -show_chapters -noprivate -of xml="q=1:x=1" > "${FFPROBEXML}"
        ffprobe 2> /dev/null "${file}" -show_format -show_streams -show_data -show_error -show_versions -show_chapters -of json > "${FFPROBEJSON}"
        mediainfo --language=raw -f --output=XML "${file}" > "${MEDIAINFOXML}"
        mediainfo --inform="Details;1" "$file" > "${MEDIAINFOTRACE}"
        exiftool -X "${file}" > "${EXIFTOOLXML}"
        exiftool "${file}" > "${EXIFTOOLTXT}"
    done < "${FILELIST}"

    cd "${pwd}"
    _run rm -r -f "${FILELIST}"
    shift
    _log -e
done