mirror of
https://github.com/KrumpetPirate/AAXtoMP3.git
synced 2024-11-18 03:08:57 +01:00
Merge branch 'master' into keep-n-author
This commit is contained in:
fabh2o
GitHub
commit
68168f6495
97
AAXtoMP3
97
AAXtoMP3
@ -5,7 +5,7 @@
|
||||
# Command Line Options
|
||||
|
||||
# Usage Synopsis.
|
||||
usage=$'\nUsage: AAXtoMP3 [--flac] [--aac] [--opus ] [--single] [--level <COMPRESSIONLEVEL>]\n[--chaptered] [-e:mp3] [-e:m4a] [-e:m4b] [--authcode <AUTHCODE>] [--no-clobber]\n[--target_dir <PATH>] [--complete_dir <PATH>] [--validate]\n[--continue <CHAPTERNUMBER>] [--keep-author <N>] [--author <AUTHOR>] {FILES}\n'
|
||||
usage=$'\nUsage: AAXtoMP3 [--flac] [--aac] [--opus ] [--single] [--level <COMPRESSIONLEVEL>]\n[--chaptered] [-e:mp3] [-e:m4a] [-e:m4b] [--authcode <AUTHCODE>] [--no-clobber]\n[--target_dir <PATH>] [--complete_dir <PATH>] [--validate]\n[--continue <CHAPTERNUMBER>] [--keep-author <N>] [--author <AUTHOR>] [--loglevel <LOGLEVEL>] {FILES}\n'
|
||||
codec=libmp3lame # Default encoder.
|
||||
extension=mp3 # Default encoder extension.
|
||||
level=-1 # Compression level. Can be given for mp3, flac and opus. -1 = default/not specified.
|
||||
@ -15,7 +15,7 @@ targetdir= # Optional output location. Note default is basedir
|
||||
completedir= # Optional location to move aax files once the decoding is complete.
|
||||
container=mp3 # Just in case we need to change the container. Used for M4A to M4B
|
||||
VALIDATE=0 # Validate the input aax file(s) only. No Transcoding of files will occur
|
||||
DEBUG=0 # Default off, If set extremely verbose output.
|
||||
loglevel=1 # Loglevel: 0: Show progress only; 1: default; 2: a little more information, timestamps; 3: debug
|
||||
noclobber=0 # Default off, clobber only if flag is enabled
|
||||
continue=0 # Default off, If set Transcoding is skipped and chapter splitting starts at chapter continueAt.
|
||||
continueAt=1 # Optional chapter to continue splitting the chapters.
|
||||
@ -54,7 +54,9 @@ while true; do
|
||||
# Don't overwrite the target directory if it already exists
|
||||
-n | --no-clobber ) noclobber=1; shift ;;
|
||||
# Extremely verbose output.
|
||||
-d | --debug ) DEBUG=1; shift ;;
|
||||
-d | --debug ) loglevel=3; shift ;;
|
||||
# Set loglevel.
|
||||
-l | --loglevel ) loglevel="$2"; shift 2 ;;
|
||||
# Validate ONLY the aax file(s) No transcoding occurs
|
||||
-V | --validate ) VALIDATE=1; shift ;;
|
||||
# continue splitting chapters at chapter continueAt
|
||||
@ -92,7 +94,7 @@ set -o errexit -o noclobber -o nounset -o pipefail
|
||||
# debug
|
||||
# debug "Some longish message"
|
||||
debug() {
|
||||
if [ $DEBUG == 1 ] ; then
|
||||
if [ $loglevel == 3 ] ; then
|
||||
echo "$(date "+%F %T%z") DEBUG ${1}"
|
||||
fi
|
||||
}
|
||||
@ -101,7 +103,7 @@ debug() {
|
||||
# debug dump contents of a file to STDOUT
|
||||
# debug "<full path to file>"
|
||||
debug_file() {
|
||||
if [ $DEBUG == 1 ] ; then
|
||||
if [ $loglevel == 3 ] ; then
|
||||
echo "$(date "+%F %T%z") DEBUG"
|
||||
echo "=Start=========================================================================="
|
||||
cat "${1}"
|
||||
@ -113,7 +115,7 @@ debug_file() {
|
||||
# debug dump a list of internal script variables to STDOUT
|
||||
# debug_vars "Some Message" var1 var2 var3 var4 var5
|
||||
debug_vars() {
|
||||
if [ $DEBUG == 1 ] ; then
|
||||
if [ $loglevel == 3 ] ; then
|
||||
msg="$1"; shift ; # Grab the message
|
||||
args=("$@") # Grab the rest of the args
|
||||
|
||||
@ -142,10 +144,37 @@ debug_vars() {
|
||||
# -----
|
||||
# log
|
||||
log() {
|
||||
if [ "$((${loglevel} > 1))" == "1" ] ; then
|
||||
echo "$(date "+%F %T%z") ${1}"
|
||||
else
|
||||
echo "${1}"
|
||||
fi
|
||||
}
|
||||
|
||||
# -----
|
||||
#progressbar produces a progressbar in the style of
|
||||
# process: |####### | XX% (part/total unit)
|
||||
# which is gonna be overwritten by the next line.
|
||||
|
||||
progressbar() {
|
||||
#get input
|
||||
part=${1}
|
||||
total=${2}
|
||||
|
||||
#compute percentage and make print_percentage the same length regardless of the number of digits.
|
||||
percentage=$((part*100/total))
|
||||
if [ "$((percentage<10))" = "1" ]; then print_percentage=" $percentage"
|
||||
elif [ "$((percentage<100))" = "1" ]; then print_percentage=" $percentage"
|
||||
else print_percentage="$percentage"; fi
|
||||
|
||||
#draw progressbar with one # for every 5% and blank spaces for the missing part.
|
||||
progressbar=""
|
||||
for (( n=0; n<(percentage/5); n++ )) ; do progressbar="$progressbar#"; done
|
||||
for (( n=0; n<(20-(percentage/5)); n++ )) ; do progressbar="$progressbar "; done
|
||||
|
||||
#print progressbar
|
||||
echo -ne "Chapter splitting: |$progressbar| $print_percentage% ($part/$total chapters)\r"
|
||||
}
|
||||
# Print out what we have already after command line processing.
|
||||
debug_vars "Command line options as set" codec extension mode container targetdir completedir auth_code keepArtist authorOverride
|
||||
|
||||
@ -272,6 +301,17 @@ if [[ "x${completedir}" != "x" ]]; then
|
||||
fi
|
||||
fi
|
||||
|
||||
# -----
|
||||
# Check whether the loglevel is valid
|
||||
if [ "$((${loglevel} < 0 || ${loglevel} > 3 ))" = "1" ]; then
|
||||
echo "ERROR loglevel has to be in the range from 0 to 3!"
|
||||
echo " 0: Show progress only"
|
||||
echo " 1: default"
|
||||
echo " 2: a little more information, timestamps"
|
||||
echo " 3: debug"
|
||||
echo "$usage"
|
||||
exit 1
|
||||
fi
|
||||
# -----
|
||||
# If a compression level is given, check whether the given codec supports compression level specifiers and whether the level is valid.
|
||||
if [ "${level}" != "-1" ]; then
|
||||
@ -461,16 +501,28 @@ do
|
||||
fi
|
||||
mkdir -p "${output_directory}"
|
||||
|
||||
if [ "$((${loglevel} > 0))" = "1" ]; then
|
||||
# Fancy declaration of which book we are decoding. Including the AUTHCODE.
|
||||
dashline="----------------------------------------------------"
|
||||
log "$(printf '\n----Decoding---%s%s--%s--' "${title}" "${dashline:${#title}}" "${auth_code}")"
|
||||
log "Source ${aax_file}"
|
||||
log "Source: ${aax_file}"
|
||||
fi
|
||||
|
||||
# Big long DEBUG output. Fully describes the settings used for transcoding.
|
||||
# Note this is a long debug command. It's not critical to operation. It's purely for people debugging
|
||||
# and coders wanting to extend the script.
|
||||
debug_vars "Book and Variable values" title auth_code mode aax_file container codec bitrate artist album_artist album album_date genre copyright narrator description publisher output_file metadata_file working_directory
|
||||
|
||||
# Display the total length of the audiobook in format hh:mm:ss
|
||||
total_length="$(ffprobe -v error -activation_bytes "${auth_code}" -show_entries format=duration -of default=noprint_wrappers=1:nokey=1 ${aax_file} | cut -d . -f 1)"
|
||||
hours="$((total_length/3600))"
|
||||
if [ "$((hours<10))" = "1" ]; then hours="0$hours"; fi
|
||||
minutes="$((total_length/60-60*hours))"
|
||||
if [ "$((minutes<10))" = "1" ]; then minutes="0$minutes"; fi
|
||||
seconds="$((total_length-3600*hours-60*minutes))"
|
||||
if [ "$((seconds<10))" = "1" ]; then seconds="0$seconds"; fi
|
||||
log "Total length: $hours:$minutes:$seconds"
|
||||
|
||||
# If level != -1 specify a compression level in ffmpeg.
|
||||
compression_level_param=""
|
||||
if [ "${level}" != "-1" ]; then
|
||||
@ -504,14 +556,17 @@ do
|
||||
-metadata publisher="${publisher}" \
|
||||
-f ${container} \
|
||||
"${output_file}"
|
||||
|
||||
if [ "$((${loglevel} > 0))" == "1" ]; then
|
||||
log "Created ${output_file}."
|
||||
fi
|
||||
# -----
|
||||
fi
|
||||
# Grab the cover art if available.
|
||||
cover_file="${output_directory}/cover.jpg"
|
||||
if [ "${continue}" == "0" ]; then
|
||||
if [ "$((${loglevel} > 1))" == "1" ]; then
|
||||
log "Extracting cover into ${cover_file}..."
|
||||
fi
|
||||
</dev/null ffmpeg -loglevel error -activation_bytes "${auth_code}" -i "${aax_file}" -an -codec:v copy "${cover_file}"
|
||||
fi
|
||||
# -----
|
||||
@ -523,17 +578,25 @@ do
|
||||
# Playlist m3u support
|
||||
playlist_file="${output_directory}/${title}.m3u"
|
||||
if [ "${continue}" == "0" ]; then
|
||||
if [ "$((${loglevel} > 0))" == "1" ]; then
|
||||
log "Creating PlayList ${title}.m3u"
|
||||
fi
|
||||
echo '#EXTM3U' > "${playlist_file}"
|
||||
fi
|
||||
|
||||
# Determine the number of chapters.
|
||||
chaptercount=$($GREP -Pc "Chapter.*start.*end" $metadata_file)
|
||||
if [ "$((${loglevel} > 0))" == "1" ]; then
|
||||
log "Extracting ${chaptercount} chapter files from ${output_file}..."
|
||||
if [ "${continue}" == "1" ]; then
|
||||
log "Continuing at chapter ${continueAt}:"
|
||||
fi
|
||||
fi
|
||||
chapternum=1
|
||||
#start progressbar for loglevel 0 and 1
|
||||
if [ "$((${loglevel} < 2))" == "1" ]; then
|
||||
progressbar 0 ${chaptercount}
|
||||
fi
|
||||
# We pipe the metadata_file in read.
|
||||
# Example of the section that we are interested in:
|
||||
#
|
||||
@ -579,7 +642,9 @@ do
|
||||
if [ "$((${continueAt} > ${chapternum}))" = "0" ]; then
|
||||
# Extract chapter by time stamps start and finish of chapter.
|
||||
# This extracts based on time stamps start and end.
|
||||
if [ "$((${loglevel} > 1))" == "1" ]; then
|
||||
log "Splitting chapter ${chapternum}/${chaptercount} start:${chapter_start%?}(s) end:${chapter_end}(s)"
|
||||
fi
|
||||
</dev/null ffmpeg -loglevel quiet \
|
||||
-nostats \
|
||||
-ss "${chapter_start%?}" \
|
||||
@ -599,6 +664,9 @@ do
|
||||
-f ${container} \
|
||||
"${chapter_file}"
|
||||
# -----
|
||||
if [ "$((${loglevel} < 2))" == "1" ]; then
|
||||
progressbar ${chapternum} ${chaptercount}
|
||||
fi
|
||||
# OK lets get what need for the next chapter in the Playlist m3u file.
|
||||
# Playlist creation.
|
||||
duration=$(echo "${chapter_end} - ${chapter_start%?}" | bc)
|
||||
@ -611,23 +679,32 @@ do
|
||||
# Add the cover art to m4a and m4b file types.
|
||||
if [[ ${container} == "mp4" && $(type -P mp4art) ]]; then
|
||||
mp4art -q --add "${cover_file}" "${chapter_file}"
|
||||
if [ "$((${loglevel} > 1))" == "1" ]; then
|
||||
log "Added cover art to ${chapter_title}"
|
||||
fi
|
||||
fi
|
||||
|
||||
fi
|
||||
done 9< "$metadata_file"
|
||||
|
||||
# Clean up of working directory stuff.
|
||||
rm "${output_file}"
|
||||
if [ "$((${loglevel} > 1))" == "1" ]; then
|
||||
log "Done creating chapters for ${output_directory}."
|
||||
else
|
||||
#ending progress bar
|
||||
echo ""
|
||||
fi
|
||||
else
|
||||
# Perform file tasks on output file.
|
||||
# ----
|
||||
# Add the cover art to m4a and m4b file types.
|
||||
if [[ ${container} == "mp4" && $(type -P mp4art) ]]; then
|
||||
mp4art -q --add "${cover_file}" "${output_file}"
|
||||
if [ "$((${loglevel} > 1))" == "1" ]; then
|
||||
log "Added cover art to ${title}.${extension}"
|
||||
fi
|
||||
fi
|
||||
if [[ ${container} == "mp4" && $(type -P mp4chaps) ]]; then
|
||||
ffprobe -i "${aax_file}" -print_format csv -show_chapters 2>/dev/null | awk -F "," '{printf "CHAPTER%02d=%02d:%02d:%02.3f\nCHAPTER%02dNAME=%s\n", NR, $5/60/60, $5/60%60, $5%60, NR, $8}' > "${output_directory}/${title}.chapters.txt"
|
||||
mp4chaps -i "${output_file}"
|
||||
@ -636,14 +713,18 @@ do
|
||||
|
||||
# -----
|
||||
# Announce that we have completed the transcode
|
||||
if [ "$((${loglevel} > 0))" == "1" ]; then
|
||||
log "Complete ${title}"
|
||||
fi
|
||||
# Lastly get rid of any extra stuff.
|
||||
rm "${metadata_file}"
|
||||
|
||||
# Move the aax file if the decode is completed and the --complete_dir is set to a valid location.
|
||||
# Check the target dir for if set if it is writable
|
||||
if [[ "x${completedir}" != "x" ]]; then
|
||||
if [ "$((${loglevel} > 0))" == "1" ]; then
|
||||
log "Moving Transcoded ${aax_file} to ${completedir}"
|
||||
fi
|
||||
mv "${aax_file}" "${completedir}"
|
||||
fi
|
||||
|
||||
|
||||
@ -53,6 +53,8 @@ bash AAXtoMP3 [-f|--flac] [-o|--opus] [-a|-aac] [-s|--single] [--level <COMPRESS
|
||||
* **--level <COMPRESSIONLEVEL>** Set compression level. May be given for mp3, flac and opus.
|
||||
* **--keep-author <FIELD>** If a book has multiple authors and you don't want all of them in the metadata, with this flag you can specify a specific author (1 is the first, 2 is the second...) to keep while discarding the others.
|
||||
* **--author <AUTHOR>** Manually set the author metadata field, useful if you have multiple books of the same author but the name reported is different (eg. spacing, accents..). Has precedence over `--keep-author`.
|
||||
* **-l** or **--loglevel <LOGLEVEL>** Set loglevel: 0 = progress only, 1 (default) = more information, output of chapter splitting progress is limitted to a progressbar, 2 = more information, especially on chapter splitting, 3 = debug mode
|
||||
|
||||
|
||||
|
||||
### [AUTHCODE]
|
||||
|
||||
Loading…
Reference in New Issue
Block a user