From: Bastian Dehn <hhaalo@arcor.de>
Date: Sat, 5 Dec 2020 18:22:33 +0000 (+0100)
Subject: add: flac to mp3 integration albumtohandy
X-Git-Tag: v1.0.0^2~67
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=45777402499443ba3dd9df676c02f38683144333;p=albentohandy.git

add: flac to mp3 integration albumtohandy
---

diff --git a/albentohandy b/albentohandy
index cc0d412..3cace97 100755
--- a/albentohandy
+++ b/albentohandy
@@ -12,10 +12,11 @@ NAME
     albumtohandy - konvertiert flac to mp3 von einer Sammlung
 
 SYNOPSIS
-    albentohandy [-i <inputfile] [-m <destfolder] [-r] [-h]
+    albentohandy [-3] [-i <inputfile] [-m <destfolder] [-r] [-h]
 
 OPTIONS
     -h                      show this help
+    -3                      convert to mp3
     -i <file>               input Datei default=albumlist
     -m <dest>               kopiert das Arbeitsverzeichnis
                             in das angegeben Zielverzeichnis
@@ -26,6 +27,98 @@ OPTIONS
 	EOF
 }
 
+ReadFlacToMp3Tags()
+{
+	local readonly INPUTFILE="$1"
+	local readonly OUTPUTFILE="$2"
+	local readonly INPUTFILEDIR=${INPUTFILE%/*}
+
+	# get the tags from flac file
+	local readonly ARTIST=$(metaflac "$INPUTFILE" \
+		--show-tag=ARTIST | sed s/.*=//g)
+	local readonly TITLE=$(metaflac "$INPUTFILE" \
+		--show-tag=TITLE | sed s/.*=//g)
+	local readonly ALBUM=$(metaflac "$INPUTFILE" \
+		--show-tag=ALBUM | sed s/.*=//g)
+	local readonly GENRE=$(metaflac "$INPUTFILE" \
+		--show-tag=GENRE | sed s/.*=//g)
+	local readonly TRACKNUMBER=$(metaflac "$INPUTFILE" \
+		--show-tag=TRACKNUMBER | sed s/.*=//g)
+	local readonly DATE=$(metaflac "$INPUTFILE" \
+		--show-tag=DATE | sed s/.*=//g)
+	local readonly RRL=$(metaflac "$INPUTFILE" \
+		--show-tag=REPLAYGAIN_REFERENCE_LOUDNESS | tr '=' ':')
+	local readonly RTG=$(metaflac "$INPUTFILE" \
+		--show-tag=REPLAYGAIN_TRACK_GAIN | tr '=' ':')
+	local readonly RTP=$(metaflac "$INPUTFILE" \
+		--show-tag=REPLAYGAIN_TRACK_PEAK | tr '=' ':')
+	local readonly RAG=$(metaflac "$INPUTFILE" \
+		--show-tag=REPLAYGAIN_ALBUM_GAIN | tr '=' ':')
+	local readonly RAP=$(metaflac "$INPUTFILE" \
+		--show-tag=REPLAYGAIN_ALBUM_PEAK | tr '=' ':')
+
+	# --------------------------------------------------
+
+	# ID3v2.3 tagging with cover and without cover
+	local eyed3Command="eyeD3 --v2 --to-v2.3 \
+	--artist=\"$ARTIST\" \
+	--title=\"$TITLE\" \
+	--album=\"$ALBUM\" \
+	--genre=\"${GENRE:-12}\" \
+	--track=\"${TRACKNUMBER:-0}\" --recording-date=\"$DATE\" \
+	--user-text-frame=\"$RRL\" \
+	--user-text-frame=\"$RTG\" \
+	--user-text-frame=\"$RTP\" \
+	--user-text-frame=\"$RAG\" \
+	--user-text-frame=\"$RAP\""
+
+	# add cover picture to command
+	if [ -f $INPUTFILEDIR/cover.jpg ]; then
+		local eyed3Command+=" \
+			 --add-image=\"$INPUTFILEDIR/cover.jpg\":FRONT_COVER"
+	fi
+
+	# finally command end
+	local eyed3Command+=" \"$OUTPUTFILE\" > /dev/null 2>&1"
+
+	# execute eyeD3 command
+	eval $eyed3Command
+}
+
+EncodingFlacToMp3()
+{
+	local readonly INPUTFILE="$1"
+	local readonly OUTPUTFILE="$2"
+
+	# stream flac into the lame encoder
+	nice --adjustment=10 flac --silent --stdout --decode "$INPUTFILE" \
+		| nice --adjustment=15 lame --silent \
+		-b 192 --noreplaygain - "$OUTPUTFILE"
+}
+
+FlacToMp3()
+{
+	local readonly INPUTFILE="$1"
+	local readonly OUTPUTFILE="${INPUTFILE[@]/%flac/mp3}"
+
+	EncodingFlacToMp3 "$INPUTFILE" "$OUTPUTFILE"
+	ReadFlacToMp3Tags "$INPUTFILE" "$OUTPUTFILE"
+}
+
+ConvertFlacToMp3()
+{
+	local readonly workdir="$1"
+	local readonly paralleopts="$2"
+
+	export -f FlacToMp3
+	export -f EncodingFlacToMp3
+	export -f ReadFlacToMp3Tags
+	find $workdir -name '*.flac' \
+		| sort \
+		| parallel --will-cite --ungroup --eta --progress \
+		--sshlogin $parallelopts FlacToMp3 {}
+}
+
 MakeSymlinksToWork()
 {
 	local readonly workdir="$1"
@@ -172,7 +265,8 @@ LoadConfig()
 ExistsBasicProgramms()
 {
 	local exists=true
-	local programms=("vorbiscomment" "flac" "oggenc" "parallel")
+	local programms=("vorbiscomment" "flac" "oggenc" "parallel" "lame" \
+		"eyeD3")
 
 	for programm in $programms; do
 		if [ ! -f /usr/bin/$programm ]; then
@@ -192,14 +286,18 @@ SetDefaultVariables()
 	parallelopts=":"
 	curphase=1
 	phase=3
+	mp3=false
 	removework=false
 	cptodest=false
 }
 
 ReadArguments()
 {
-	while getopts "hi:m:rw:" optname; do
+	while getopts "3hi:m:rw:" optname; do
 		case "$optname" in
+		"3")
+			mp3=true;
+			;;
 		"h")
 			Usage
 			exit 0
@@ -247,9 +345,16 @@ ConvertProcess()
 	printf "create symlinks of flac's in %s\n" "$WORK"
 	MakeSymlinksToWork "$WORK" "$MUSICPATH" "$albumlist"
 
-	printf "\nPhase %02d of %02d: flac -> ogg\n" $((curphase++)) $phase
-	ConvertCoverToMeta "$WORK" "$parallelopts" "$SCRIPTPATH"
-	ConvertFlacToOgg "$WORK" "$parallelopts" "$SCRIPTPATH"
+	if [ ! $mp3 == true ]; then
+		printf "\nPhase %02d of %02d: flac -> ogg\n" \
+			$((curphase++)) $phase
+		ConvertCoverToMeta "$WORK" "$parallelopts"
+		ConvertFlacToOgg "$WORK" "$parallelopts"
+	else
+		printf "\nPhase %02d of %02d: flac -> mp3\n" \
+			$((curphase++)) $phase
+		ConvertFlacToMp3 "$WORK" "$parallelopts"
+	fi
 
 	printf "\nPhase %02d of %02d: " $((curphase++)) $phase
 	printf "remove flac's\n\n"