mirror of
https://github.com/KrumpetPirate/AAXtoMP3.git
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upuv
GitHub
commit
c3b53b6e56
2
.gitignore
vendored
2
.gitignore
vendored
@ -1,2 +1,4 @@
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ACTIVATION
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.authcode
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*aax
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Audiobook/*
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108
AAXtoM4A
108
AAXtoM4A
@ -1,108 +0,0 @@
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#!/usr/bin/env bash
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set -o errexit -o noclobber -o nounset -o pipefail
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codec=copy
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extension=m4a
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mode=chaptered
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GREP=$(grep --version | grep -q GNU && echo "grep" || echo "ggrep")
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if ! [[ $(type -P "$GREP") ]]; then
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echo "$GREP (GNU grep) is not in your PATH"
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echo "Without it, this script will break."
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echo "On macOS, you may want to try: brew install grep"
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exit 1
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fi
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if [ "$#" -eq 0 ]; then
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echo "Usage: bash AAXtoM4A [--single] AUTHCODE {FILES}"
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exit 1
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fi
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if [[ "$1" == '--single' ]]
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then
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mode=single
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shift
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fi
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if [ ! -f .authcode ]; then
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auth_code=$1
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shift
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else
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auth_code=`head -1 .authcode`
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fi
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debug() {
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echo "$(date "+%F %T%z") ${1}"
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}
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trap 'rm -r -f "${working_directory}"' EXIT
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working_directory=`mktemp -d 2>/dev/null || mktemp -d -t 'mytmpdir'`
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metadata_file="${working_directory}/metadata.txt"
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save_metadata() {
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local media_file
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media_file="$1"
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ffprobe -i "$media_file" 2> "$metadata_file"
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}
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get_metadata_value() {
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local key
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key="$1"
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normalize_whitespace "$($GREP --max-count=1 --only-matching "${key} *: .*" "$metadata_file" | cut -d : -f 2- | sed -e 's#/##g;s/ (Unabridged)//' | tr -s '[:blank:]' ' ')"
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}
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get_bitrate() {
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get_metadata_value bitrate | $GREP --only-matching '[0-9]\+'
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}
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normalize_whitespace() {
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echo $*
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}
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for path
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do
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debug "Decoding ${path} with auth code ${auth_code}..."
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save_metadata "${path}"
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genre=$(get_metadata_value genre)
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artist=$(get_metadata_value artist)
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title=$(get_metadata_value title)
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output_directory="$(dirname "${path}")/${genre}/${artist}/${title}"
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mkdir -p "${output_directory}"
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full_file_path="${output_directory}/${title}.${extension}"
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</dev/null ffmpeg -loglevel error -stats -activation_bytes "${auth_code}" -i "${path}" -vn -codec:a "${codec}" -ab "$(get_bitrate)k" -map_metadata -1 -metadata title="${title}" -metadata artist="${artist}" -metadata album_artist="$(get_metadata_value album_artist)" -metadata album="$(get_metadata_value album)" -metadata date="$(get_metadata_value date)" -metadata track="1/1" -metadata genre="${genre}" -metadata copyright="$(get_metadata_value copyright)" "${full_file_path}"
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debug "Created ${full_file_path}."
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cover_path="${output_directory}/cover.jpg"
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debug "Extracting cover into ${cover_path}..."
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</dev/null ffmpeg -loglevel error -activation_bytes "${auth_code}" -i "${path}" -an -codec:v copy "${cover_path}"
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if [ "${mode}" == "chaptered" ]; then
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chaptercount=$($GREP -Pc "Chapter.*start.*end" $metadata_file)
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debug "Extracting ${chaptercount} chapter files from ${full_file_path}..."
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chapternum=1
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while read -r -u9 first _ _ start _ end
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do
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if [[ "${first}" = "Chapter" ]]
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then
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read -r -u9 _
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read -r -u9 _ _ chapter
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chapter_title="${title} - $(printf %0${#chaptercount}d $chapternum) ${chapter}"
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chapter_file="${output_directory}/${chapter_title}.${extension}"
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</dev/null ffmpeg -loglevel error -stats -i "${full_file_path}" -i "${cover_path}" -ss "${start%?}" -to "${end}" -vn -codec:a copy -map 0:0 -map 1:0 -id3v2_version 3 \
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-metadata:s:v title="Album cover" -metadata:s:v comment="Cover (Front)" -metadata track="${chapternum}" -metadata title="${chapter_title}" \
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"${chapter_file}"
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chapternum=$((chapternum + 1 ))
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fi
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done 9< "$metadata_file"
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rm "${full_file_path}"
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debug "Done creating chapters. Chaptered files contained in ${output_directory}."
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fi
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debug "Done."
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rm "${metadata_file}"
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done
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59
AAXtoMP3
59
AAXtoMP3
@ -9,7 +9,13 @@ extension=mp3
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mode=chaptered
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auth_code=
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targetdir=
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DEBUG=0
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# -----
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# Code tip Do not have any script above this point that calls a function or a binary. If you do
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# the $1 will no longer be a ARGV element. So you should only do basic variable setting above here.
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#
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# Process the command line options. This allows for un-ordered options. Sorta like a getops style
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while true; do
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case "$1" in
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-f | --flac ) codec=flac; extension=flac; mode=single ; shift ;;
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@ -18,13 +24,14 @@ while true; do
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-s | --single ) mode=single; shift ;;
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-t | --target_dir ) targetdir="$2"; shift 2 ;;
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-A | --authcode ) auth_code="$2"; shift 2 ;;
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-d | --debug ) DEBUG=1; shift ;; # Not so secret flag for debug output. to use in code [ $DEBUG == 1 ] && sample=2
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-d | --debug ) DEBUG=1; shift ;;
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-h | --help ) printf "$usage" $0 ; exit ;;
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-- ) shift; break ;;
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* ) break ;;
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esac
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done
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# Empty argv means we have nothing to do so lets bark some help.
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if [ "$#" -eq 0 ]; then
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printf "$usage" $0
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exit 1
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@ -43,6 +50,7 @@ if ! [[ $(type -P "$GREP") ]]; then
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exit 1
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fi
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# -----
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# Obtain the authcode from either the command line, local directory or home directory.
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if [ -z $auth_code ]; then
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if [ -r .authcode ]; then
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@ -57,6 +65,7 @@ if [ -z $auth_code ]; then
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exit 1
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fi
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# -----
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# Check the target dir for if set if it is writable
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if [[ ! -w "${targetdir}" || ! -d "${targetdir}" ]] ; then
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echo "ERROR Target Directory is not writable: \"$targetdir\""
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@ -67,7 +76,25 @@ fi
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# ========================================================================
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# Utility Functions
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# debug
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debug() {
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if [ $DEBUG == 1 ] ; then
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echo "$(date "+%F %T%z") DEBUG ${1}"
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fi
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}
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# debug dump contents of a file to STDOUT
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debug_file() {
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if [ $DEBUG == 1 ] ; then
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echo "$(date "+%F %T%z") DEBUG"
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echo "================================================================================"
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cat "${1}"
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echo "================================================================================"
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fi
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}
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# log
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log() {
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echo "$(date "+%F %T%z") ${1}"
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}
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@ -79,6 +106,8 @@ save_metadata() {
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local media_file
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media_file="$1"
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ffprobe -i "$media_file" 2> "$metadata_file"
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debug "Metadata file $metadata_file"
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debug_file "$metadata_file"
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}
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get_metadata_value() {
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@ -99,7 +128,7 @@ normalize_whitespace() {
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# Main Transcode Loop
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for path
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do
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debug "Decoding ${path} with auth code ${auth_code}..."
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log "Decoding ${path} with auth code ${auth_code}..."
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# Check for Presense of Audiobook
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if [[ ! -r "${path}" ]] ; then
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@ -118,27 +147,35 @@ do
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fi
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mkdir -p "${output_directory}"
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full_file_path="${output_directory}/${title}.${extension}"
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bitrate="$(get_bitrate)k"
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album_artist="$(get_metadata_value album_artist)"
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album="$(get_metadata_value album)"
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album_date="$(get_metadata_value date)"
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copyright="$(get_metadata_value copyright)"
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# Big long DEBUG output. Fully describes the settings used for transcoding. I could probably do this better.
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debug "$(printf '\n%-18s: %s\n%-18s: %s\n%-18s: %s\n%-18s: %s\n%-18s: %s\n%-18s: %s\n%-18s: %s\n%-18s: %s\n%-18s: %s\n%-18s: %s\n%-18s: %s\n%-18s: %s\n%-18s: %s\n%-18s: %sn%-18s: %s' title "${title}" auth_code "${auth_code}" mode "${mode}" path "${path}" codec "${codec}" bitrate "${bitrate}" artist "${artist}" album_artist "${album_artist}" album "${album}" album_date "${album_date}" genre "${genre}" copyright "${copyright}" full_file_path "${full_file_path}" metadata_file "${metadata_file}" working_directory "${working_directory}" )"
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# This is the primary transcode. All the heavy lifting is here.
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</dev/null ffmpeg -loglevel error -stats -activation_bytes "${auth_code}" -i "${path}" -vn -codec:a "${codec}" -ab "$(get_bitrate)k" -map_metadata -1 -metadata title="${title}" -metadata artist="${artist}" -metadata album_artist="$(get_metadata_value album_artist)" -metadata album="$(get_metadata_value album)" -metadata date="$(get_metadata_value date)" -metadata track="1/1" -metadata genre="${genre}" -metadata copyright="$(get_metadata_value copyright)" "${full_file_path}"
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</dev/null ffmpeg -loglevel error -stats -activation_bytes "${auth_code}" -i "${path}" -vn -codec:a "${codec}" -ab ${bitrate} -map_metadata -1 -metadata title="${title}" -metadata artist="${artist}" -metadata album_artist="${album_artist}" -metadata album="${album}" -metadata date="${album_date}" -metadata track="1/1" -metadata genre="${genre}" -metadata copyright="${copyright}" "${full_file_path}"
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debug "Created ${full_file_path}."
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log "Created ${full_file_path}."
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# Grab the cover art if available.
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cover_path="${output_directory}/cover.jpg"
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debug "Extracting cover into ${cover_path}..."
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log "Extracting cover into ${cover_path}..."
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</dev/null ffmpeg -loglevel error -activation_bytes "${auth_code}" -i "${path}" -an -codec:v copy "${cover_path}"
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# If we want multiple file we take the big mp3 and split it by chapter.
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if [ "${mode}" == "chaptered" ]; then
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# Playlist m3u support
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playlist_file="${output_directory}/${title}.m3u"
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debug "Creating PlayList ${title}.m3u"
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log "Creating PlayList ${title}.m3u"
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echo '#EXTM3U' > "${playlist_file}"
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chaptercount=$($GREP -Pc "Chapter.*start.*end" $metadata_file)
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debug "Extracting ${chaptercount} chapter files from ${full_file_path}..."
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log "Extracting ${chaptercount} chapter files from ${full_file_path}..."
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chapternum=1
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while read -r -u9 first _ _ start _ end
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@ -158,6 +195,10 @@ do
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id3_version_param="-id3v2_version 3"
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fi
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# Big Long chapter debug I could probably do this better.
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debug "$(printf '\n%-18s: %s\n%-18s: %s\n%-18s: %s\n%-18s: %s\n%-18s: %s\n%-18s: %s\n%-18s: %s' cover_path "${cover_path}" start "${start%?}" end "${end}" id3_version_param "${id3_version_param}" chapternum "${chapternum}" chapter_title "${chapter_title}" chapter_file "${chapter_file}" )"
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# Extract chapter by time stamps start and finish of chapter.
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</dev/null ffmpeg -loglevel error -stats -i "${full_file_path}" -i "${cover_path}" -ss "${start%?}" -to "${end}" -map 0:0 -map 1:0 -acodec copy ${id3_version_param} \
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-metadata:s:v title="Album cover" -metadata:s:v comment="Cover (Front)" -metadata track="${chapternum}" -metadata title="${chapter_title}" \
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"${chapter_file}"
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@ -169,9 +210,9 @@ do
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fi
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done 9< "$metadata_file"
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rm "${full_file_path}"
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debug "Done creating chapters. Chaptered files contained in ${output_directory}."
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log "Done creating chapters. Chaptered files contained in ${output_directory}."
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fi
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debug "Done."
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log "Done. ${title}"
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rm "${metadata_file}"
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done
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@ -1,4 +1,4 @@
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# AAXtoMP3 AAXtoM4A AAxtoM4B
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# AAXtoMP3 AAxtoM4B
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The purpose of this software is to convert AAX files to common MP3, M4A and M4B formats
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through a basic bash script frontend to FFMPEG.
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@ -32,7 +32,6 @@ Thanks to kbabioch, this script has also been packaged in the [AUR](https://aur.
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## Usage(s)
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```
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bash AAXtoMP3 [-f|--flac] [-o|--opus] [-a|-aac] [-s|--single] [-A|--authcode <AUTHCODE>] [-o|--output_dir <PATH>] <AAX INPUT_FILES>...
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bash AAXtoM4A [AUTHCODE] <AAX INPUT_FILES>...
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bash AAXtoM4B [AUTHCODE] <AAX INPUT_FILES>...
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```
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