fabian/AAXtoMP3
1
0
Fork 0
mirror of https://github.com/KrumpetPirate/AAXtoMP3.git synced 2025-07-01 00:47:31 +02:00
Code Issues Packages Projects Releases Wiki Activity

Verify aax files options Improvements

Browse Source
This commit is contained in:
upuv
2018-06-06 00:39:33 +10:00
parent 9d20609f3c
commit 03f1a58638
2 changed files with 79 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

77
AAXtoMP3
View File

@ -5,7 +5,7 @@
# Command Line Options
# Usage Synopsis.
usage=$'\nUsage: AAXtoMP3 [--flac] [--aac] [--opus ] [--single] [--chaptered]\n[-e:m4a] [-e:m4b] [--authcode <AUTHCODE>] [--output_dir <PATH>]\n[--complete_dir <PATH>] {FILES}\n'
usage=$'\nUsage: AAXtoMP3 [--flac] [--aac] [--opus ] [--single] [--chaptered]\n[-e:mp3] [-e:m4a] [-e:m4b] [--authcode <AUTHCODE>]\n[--output_dir <PATH>] [--complete_dir <PATH>] [--validate]\n{FILES}\n'
codec=libmp3lame # Default encoder.
extension=mp3 # Default encoder extention.
mode=chaptered # Multi file output
@ -13,6 +13,7 @@ auth_code= # Required to be set via file or option.
targetdir= # Optional output location. Note default is basedir of AAX file.
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.
# -----
@ -45,7 +46,9 @@ while true; do
# Authorization code associate with the AAX file(s)
-A | --authcode ) auth_code="$2"; shift 2 ;;
# Extremely verbose output.
-d | --debug ) DEBUG=1; shift ;;
-d | --debug ) DEBUG=1; shift ;;
# Validate ONLY the aax file(s) No transcoding occures
-V | --validate ) VALIDATE=1; shift ;;
# Command synopsis.
-h | --help ) printf "$usage" $0 ; exit ;;
# Standard flag signifying the end of command line processing.
@ -194,11 +197,62 @@ if [[ "x${completedir}" != "x" ]]; then
fi
# -----
# Clean up if someone hits ^c
# Clean up if someone hits ^c or the script exits for any reason.
trap 'rm -r -f "${working_directory}"' EXIT
# -----
# Set up some basic working files ASAP. Note the trap will clean this up no matter what.
working_directory=`mktemp -d 2>/dev/null || mktemp -d -t 'mytmpdir'`
metadata_file="${working_directory}/metadata.txt"
# -----
# Validate the AAX and extract the metadata associated with the file.
validate_aax() {
local media_file
media_file="$1"
# Test for existance
if [[ ! -r "${media_file}" ]] ; then
log "ERROR File NOT Found: ${media_file}"
return
else
if [[ "${VALIDATE}" == "1" ]]; then
log "Test 1 SUCCESS: ${media_file}"
fi
fi
# Clear the errexit value we want to capture the output of the ffprobe below.
set +e errexit
# Take a look at the aax file and see if it is valid.
output="$(ffprobe -loglevel warning -activation_bytes ${auth_code} -i "${media_file}" 2>&1)"
# If invalid then say something.
if [[ $? != "0" ]] ; then
# No matter what lets bark that something is wrong.
log "ERROR: Invalid File: ${media_file}"
elif [[ "${VALIDATE}" == "1" ]]; then
# If the validate option is present then lets at least state what is valid.
log "Test 2 SUCCESS: ${media_file}"
fi
# This is a big test only performed when the --validate swicth is passed.
if [[ "${VALIDATE}" == "1" ]]; then
output="$(ffmpeg -hide_banner -activation_bytes ${auth_code} -i "${media_file}" -vn -f null - 2>&1)"
if [[ $? != "0" ]] ; then
log "ERROR: Invalid File: ${media_file}"
else
log "Test 3 SUCCESS: ${media_file}"
fi
fi
# Dump the output of the ffprobe command.
debug "$output"
# Turn it back on. ffprobe is done.
set -e errexit
}
# -----
# Inspect the AAX and extract the metadata associated with the file.
save_metadata() {
@ -231,11 +285,14 @@ get_bitrate() {
for aax_file
do
# Check for Presense of Audiobook. Note this break the processing of
# of a list of books once a single missing file is found.
if [[ ! -r "${aax_file}" ]] ; then
echo "ERROR: Input Audiobook file $aax_file missing"
exit 1
# Validate the input aax file. Note this happens no matter what.
# It's just that if the validate option is set then we skip to next file.
# If however vlaidate is not set and we proceed with the script any errors will
# case the script to stop.
validate_aax "${aax_file}"
if [[ ${VALIDATE} == "1" ]] ; then
# Don't bother doing anything else with this file.
continue
fi
# -----
@ -263,7 +320,6 @@ do
log "$(printf '\n----Decoding---%s%s--%s--' "${title}" "${dashline:${#title}}" "${auth_code}")"
log "Source ${aax_file}"
# Big long DEBUG output. Fully describes the settings used for transcoding.
# Not this is a long debug command. It's not critical to operation. It's purely for people debugging
# and coders wanting to extend the script.
@ -272,6 +328,7 @@ do
# -----
# This is the main work horse command. This is the primary transcoder.
# This is the primary transcode. All the heavy lifting is here.
debug 'ffmpeg -loglevel error -stats -activation_bytes "${auth_code}" -i "${aax_file}" -vn -codec:a "${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}" "${output_file}"'
</dev/null ffmpeg -loglevel error -stats -activation_bytes "${auth_code}" -i "${aax_file}" -vn -codec:a "${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}" "${output_file}"
log "Created ${output_file}."
@ -378,7 +435,7 @@ do
# Move the aax file if the decode is completed and the --complete_dir is set to a valid location.
# Check the target dir for if set if it is writable
if [[ "x${completedir}" != "x" ]]; then
log "Moving Transcoded ${path} to ${completedir}"
log "Moving Transcoded ${aax_file} to ${completedir}"
mv "${aax_file}" "${completedir}"
fi