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https://github.com/KrumpetPirate/AAXtoMP3.git
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validate_extra_files final touchs, mediainfo get only useful infos,
save chapter infos from audible-cli json, publisher tag, cover crop, real track title
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fabh2o
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5f390b4f59
commit
047d7eb6f3
60
AAXtoMP3
60
AAXtoMP3
@ -324,7 +324,7 @@ validate_aax() {
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}
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validate_extra_files() {
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local extra_media_file # extra_title extra_chapter_file
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local extra_media_file extra_find_command
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extra_media_file="$1"
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# Bash trick to delete, non greedy, from the end up until the first '-'
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extra_title="${extra_media_file%-*}"
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@ -334,24 +334,25 @@ validate_extra_files() {
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# AAX file: BookTitle-LC_128_44100_stereo.aax
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# Cover file: BookTitle_(1215).jpg
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# Chapter file: BookTitle-chapters.json
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# Chapter
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extra_chapter_file="${extra_title}-chapters.json"
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# Cover
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extra_dirname="$(dirname "${extra_media_file}")"
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extra_find_command='find "${extra_dirname}" -maxdepth 1 -regex ".*/${extra_title}_([0-9]+)\.jpg"'
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# We want the output of the find command, we will turn errexit on later
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set +e errexit
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extra_cover_file="$(eval ${extra_find_command})"
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set -e errexit
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debug_vars "Audible-cli variables" extra_media_file extra_title extra_chapter_file extra_cover_file extra_find_command extra_dirname
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# Test for chapter file existence
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if [[ ! -r "${extra_chapter_file}" ]] ; then
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log "ERROR File NOT Found: ${extra_chapter_file}"
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return 1
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fi
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extra_find_command='find -maxdepth 1 -regex ".*/${extra_title}_([0-9]+)\.jpg"'
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# extra_cover_file="$(find -maxdepth 1 -regex \".*/${extra_title}_\(\[\0\-\9\]\+\)\\.jpg\")"
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# We want the output of the find command, we will turn errexit on later
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set +e errexit
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extra_cover_file="$(eval ${extra_find_command})"
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set -e errexit
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debug_vars "Audible-cli files" extra_media_file extra_title extra_chapter_file extra_cover_file
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if [[ "x${extra_cover_file}" == "x" ]] ; then
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log "ERROR Cover File NOT Found"
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return 1
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@ -367,8 +368,29 @@ save_metadata() {
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media_file="$1"
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ffprobe -i "$media_file" 2> "$metadata_file"
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if [[ $(type -P mediainfo) ]]; then
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echo "Mediainfo data START" >> "$metadata_file"
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# Mediainfo output is structured like ffprobe, so we append it to the metadata file and then parse it with get_metadata_value()
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mediainfo "$media_file" >> "$metadata_file"
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# mediainfo "$media_file" >> "$metadata_file"
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# Or we only get the data we are intrested in:
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# Description
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echo "Track_More :" "$(mediainfo --Inform="General;%Track_More%" "$media_file")" >> "$metadata_file"
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# Narrator
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echo "nrt :" "$(mediainfo --Inform="General;%nrt%" "$media_file")" >> "$metadata_file"
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# Publisher
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echo "pub :" "$(mediainfo --Inform="General;%pub%" "$media_file")" >> "$metadata_file"
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echo "Mediainfo data END" >> "$metadata_file"
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fi
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if [[ "${audibleCli}" == "1" ]]; then
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# If we use data we got with audible-cli, we delete conflicting chapter infos
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$SED -i '/^ Chapter #/d' "${metadata_file}"
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# Some magic: we parse the .json generated by audible-cli.
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# to get the output structure like the one generated by ffprobe,
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# we use some characters (#) as placeholder, add some new lines,
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# put a ',' after the start value, we calculate the end of each chapter
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# as start+length, and we convert (divide) the time stamps from ms to s.
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# Then we delete all ':' since they make a filename invalid.
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jq -r '.content_metadata.chapter_info.chapters[] | "Chapter # start: \(.start_offset_ms/1000), end: \((.start_offset_ms+.length_ms)/1000) \n#\n# Title: \(.title)\n\n"' "${extra_chapter_file}" \
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| tr -d ':' >> "$metadata_file"
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fi
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debug "Metadata file $metadata_file"
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debug_file "$metadata_file"
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@ -434,6 +456,7 @@ do
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if [[ $(type -P mediainfo) ]]; then
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narrator="$(get_metadata_value nrt)"
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description="$(get_metadata_value Track_More)"
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publisher="$(get_metadata_value pub)"
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else
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narrator=""
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description=""
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@ -453,7 +476,7 @@ do
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# Big long DEBUG output. Fully describes the settings used for transcoding.
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# Note this is a long debug command. It's not critical to operation. It's purely for people debugging
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# and coders wanting to extend the script.
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debug_vars "Book and Variable values" title auth_code mode aax_file container codec bitrate artist album_artist album album_date genre copyright narrator description output_file metadata_file working_directory
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debug_vars "Book and Variable values" title auth_code mode aax_file container codec bitrate artist album_artist album album_date genre copyright narrator description publisher output_file metadata_file working_directory
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# -----
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if [ "${continue}" == "0" ]; then
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@ -478,6 +501,7 @@ do
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-metadata copyright="${copyright}" \
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-metadata description="${description}" \
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-metadata composer="${narrator}" \
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-metadata publisher="${publisher}" \
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-f ${container} \
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"${output_file}"
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@ -495,6 +519,8 @@ do
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# We now set a variable, ${extra_crop_cover}, which contains an additional
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# ffmpeg flag. It crops the cover so the width and the height is divisible by two.
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# Since the standard (in the aax file) image resolution is 512, we set the flag
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# only if we use a custom cover art.
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extra_crop_cover='-vf crop=trunc(iw/2)*2:trunc(ih/2)*2'
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else
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log "Extracting cover into ${cover_file}..."
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@ -558,7 +584,7 @@ do
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fi
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# Big Long chapter debug
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debug_vars "Chapter Variables:" cover_file extra_crop_cover chapter_start chapter_end id3_version_param chapternum chapter_title chapter_file
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debug_vars "Chapter Variables:" cover_file chapter_start chapter_end id3_version_param chapternum chapter_title chapter_file
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if [ "$((${continueAt} > ${chapternum}))" = "0" ]; then
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# Extract chapter by time stamps start and finish of chapter.
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# This extracts based on time stamps start and end.
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@ -576,9 +602,9 @@ do
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-metadata:s:v title="Album cover" \
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-metadata:s:v comment="Cover (Front)" \
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-metadata track="${chapternum}" \
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-metadata title="${chapter_title}" \
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-metadata:s:a title="${chapter_title}" \
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-metadata:s:a track="${chapternum}" \
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-metadata title="${chapter}" \
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-metadata:s:a title="${chapter}" \
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-metadata:s:a track="${chapternum}/${chaptercount}" \
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-map_chapters -1 \
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-f ${container} \
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"${chapter_file}"
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