use custom path for ffmpeg/ffprobe binaries

This commit is contained in:
fabh2o 2021-09-28 19:55:16 +02:00
parent 0bd127ad06
commit f1c4b97bc1

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@ -34,6 +34,7 @@ authorOverride= # Override the author, ignoring the metadata
audibleCli=0 # Default off, Use additional data gathered from mkb79/audible-cli
aaxc_key= # Initialize variables, in case we need them in debug_vars
aaxc_iv= # Initialize variables, in case we need them in debug_vars
ffmpegPath= # Set a custom path, useful for using the updated version that supports aaxc
# -----
# Code tip Do not have any script above this point that calls a function or a binary. If you do
@ -88,6 +89,8 @@ while true; do
--keep-author ) keepArtist="$2"; shift 2 ;;
# Author override
--author ) authorOverride="$2"; shift 2 ;;
# Ffmpeg path override
--ffmpeg-path ) ffmpegPath="$2"; shift 2 ;;
# Command synopsis.
-h | --help ) printf "$usage" $0 ; exit ;;
# Standard flag signifying the end of command line processing.
@ -212,6 +215,16 @@ else
SED="gsed"
fi
# Use custom ffmpeg (and ffprobe) binary ( --ffmpeg-path flag)
if [ -n "$ffmpegPath" ]; then
FFMPEG="$ffmpegPath/ffmpeg"
FFPROBE="$ffmpegPath/ffprobe"
else
FFMPEG="ffmpeg"
FFPROBE="ffprobe"
fi
debug_vars "ffmpeg/ffprobe paths" FFMPEG FFPROBE
# -----
# Detect which annoying version of grep we have
@ -242,7 +255,7 @@ fi
# -----
# Detect ffmpeg and ffprobe
if [[ "x$(type -P ffmpeg)" == "x" ]]; then
if [[ "x$(type -P "$FFMPEG")" == "x" ]]; then
echo "ERROR ffmpeg was not found on your env PATH variable"
echo "Without it, this script will break."
echo "INSTALL:"
@ -255,7 +268,7 @@ fi
# -----
# Detect ffmpeg and ffprobe
if [[ "x$(type -P ffprobe)" == "x" ]]; then
if [[ "x$(type -P "$FFPROBE")" == "x" ]]; then
echo "ERROR ffprobe was not found on your env PATH variable"
echo "Without it, this script will break."
echo "INSTALL:"
@ -409,7 +422,7 @@ validate_aax() {
set +e errexit
# Take a look at the aax file and see if it is valid. If the source file is aaxc, we give ffprobe additional flags
output="$(ffprobe -loglevel warning ${decrypt_param} -i "${media_file}" 2>&1)"
output="$("$FFPROBE" -loglevel warning ${decrypt_param} -i "${media_file}" 2>&1)"
# If invalid then say something.
if [[ $? != "0" ]] ; then
@ -422,7 +435,7 @@ validate_aax() {
# This is a big test only performed when the --validate switch is passed.
if [[ "${VALIDATE}" == "1" ]]; then
output="$(ffmpeg -hide_banner ${decrypt_param} -i "${media_file}" -vn -f null - 2>&1)"
output="$("$FFMPEG" -hide_banner ${decrypt_param} -i "${media_file}" -vn -f null - 2>&1)"
if [[ $? != "0" ]] ; then
log "ERROR: Invalid File: ${media_file}"
else
@ -492,7 +505,7 @@ validate_extra_files() {
save_metadata() {
local media_file
media_file="$1"
ffprobe -i "$media_file" 2> "$metadata_file"
"$FFPROBE" -i "$media_file" 2> "$metadata_file"
if [[ $(type -P mediainfo) ]]; then
echo "Mediainfo data START" >> "$metadata_file"
# Mediainfo output is structured like ffprobe, so we append it to the metadata file and then parse it with get_metadata_value()
@ -693,7 +706,7 @@ do
# Display the total length of the audiobook in format hh:mm:ss
# 10#$var force base-10 interpretation. By default it's base-8, so values like 08 or 09 are not octal numbers
total_length="$(ffprobe -v error ${decrypt_param} -show_entries format=duration -of default=noprint_wrappers=1:nokey=1 "${aax_file}" | cut -d . -f 1)"
total_length="$("$FFPROBE" -v error ${decrypt_param} -show_entries format=duration -of default=noprint_wrappers=1:nokey=1 "${aax_file}" | cut -d . -f 1)"
hours="$((total_length/3600))"
if [ "$((hours<10))" = "1" ]; then hours="0$hours"; fi
minutes="$((total_length/60-60*10#$hours))"
@ -712,8 +725,8 @@ do
if [ "${continue}" == "0" ]; then
# 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 ${decrypt_param} -i "${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}" "${output_file}"'
</dev/null ffmpeg -loglevel error \
debug '"$FFMPEG" -loglevel error -stats ${decrypt_param} -i "${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 \
${decrypt_param} \
-i "${aax_file}" \
@ -761,7 +774,7 @@ do
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}"
</dev/null "$FFMPEG" -loglevel error -activation_bytes "${auth_code}" -i "${aax_file}" -an -codec:v copy "${cover_file}"
fi
fi
@ -842,7 +855,7 @@ do
#ffmpeg version 4+ and on the output for all older versions.
split_input=""
split_output=""
if [ "$(($(ffmpeg -version | $SED -E 's/[^0-9]*([0-9]).*/\1/g;1q') > 3))" = "1" ]; then
if [ "$(($("$FFMPEG" -version | $SED -E 's/[^0-9]*([0-9]).*/\1/g;1q') > 3))" = "1" ]; then
split_input="-ss ${chapter_start%?} -to ${chapter_end}"
else
split_output="-ss ${chapter_start%?} -to ${chapter_end}"
@ -856,7 +869,7 @@ do
if [ "$((${loglevel} > 1))" == "1" ]; then
log "Splitting chapter ${chapternum}/${chaptercount} start:${chapter_start%?}(s) end:${chapter_end}(s)"
fi
</dev/null ffmpeg -loglevel quiet \
</dev/null "$FFMPEG" -loglevel quiet \
-nostats \
${split_input} \
-i "${output_file}" \
@ -907,7 +920,7 @@ do
if [ "${audibleCli}" == "1" ]; then
mv "${tmp_chapter_file}" "${output_directory}/${currentFileNameScheme}.chapters.txt"
else
ffprobe -i "${aax_file}" -print_format csv -show_chapters 2>/dev/null | awk -F "," '{printf "CHAPTER%d=%02d:%02d:%02.3f\nCHAPTER%dNAME=%s\n", NR, $5/60/60, $5/60%60, $5%60, NR, $8}' > "${output_directory}/${currentFileNameScheme}.chapters.txt"
"$FFPROBE" -i "${aax_file}" -print_format csv -show_chapters 2>/dev/null | awk -F "," '{printf "CHAPTER%d=%02d:%02d:%02.3f\nCHAPTER%dNAME=%s\n", NR, $5/60/60, $5/60%60, $5%60, NR, $8}' > "${output_directory}/${currentFileNameScheme}.chapters.txt"
fi
mp4chaps -i "${output_file}"
fi