From dd6dbd898e0540ce294483f0dd0d1bdab686fe27 Mon Sep 17 00:00:00 2001
From: Jeroen De Meerleer <me@jeroened.be>
Date: Sat, 8 Feb 2020 13:50:50 +0100
Subject: [PATCH] Added flac-support

---
 music-sync.sh | 64 ++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 46 insertions(+), 18 deletions(-)

diff --git a/music-sync.sh b/music-sync.sh
index 7283d25..730d2d6 100755
--- a/music-sync.sh
+++ b/music-sync.sh
@@ -11,6 +11,7 @@ bitrate=192
 help=false
 temp="/tmp/converted"
 convertart=false
+noflac=false
 coverartsize=200
 
 CheckDeps() {
@@ -39,6 +40,17 @@ CheckDeps() {
 		fi
 		VerboseOutput 0 "\`lame --version\` succeeded"
 
+		# Check ffmpeg
+		if [[ $noflac == true  && ! $(ffmpeg -h 2>/dev/null) ]]; then
+			VerboseOutput 5 "\`ffmpeg -h\` failed"
+			VerboseOutput 5 "Sorry, It seems that ffmpeg is not installed on your system"
+			VerboseOutput 5 "Please install ffmpeg from your repositories and make sure it is available in your \$PATH"
+			VerboseOutput 5 "If you don't have any FLAC-files use --no-flac"
+			ExecTime
+			exit 1
+		fi
+		VerboseOutput 0 "\`ffmpeg -h\` succeeded"
+
 		# Check EyeD3
 		if [[ $convertart == true  && ! $(eyeD3 --version 2>/dev/null) ]]; then
 			VerboseOutput 5 "\`eyeD3 --version\` failed"
@@ -67,8 +79,8 @@ CheckDeps() {
 GetOptions() {
 
 	# https://stackoverflow.com/a/29754866
-	OPTIONS=s:d:t:c::a::v::h
-	LONGOPTS=source:,dest:,temp:,convert::,resize-art::,verbose::,help
+	OPTIONS=s:d:t:c::a::v::hF
+	LONGOPTS=source:,dest:,temp:,convert::,resize-art::,verbose::,help,no-flac
 
 	# -use ! and PIPESTATUS to get exit code with errexit set
 	# -temporarily store output to be able to check for errors
@@ -129,6 +141,12 @@ GetOptions() {
 				VerboseOutput 1 "Converted bitrate is ${bitrate}"
 				shift
 				;;
+			-F|--no-flac)
+				VerboseOutput 0 "--no-flac given"
+				noflac=true
+				VerboseOutput 1 "FLAC conversion is disabled"
+				shift
+				;;
 			-a|--resize-art)
 				VerboseOutput 0 "--resize-art given"
 				convertart=true
@@ -269,9 +287,11 @@ CreateFileList() {
 ConvertFiles() {
 	curline=0
 	percentage=0
-	while read -r line
+	IFS="
+";
+	for line in $(cat "/tmp/music-sync-filelist")
 	do
-
+		VerboseOutput 0 "${source}/$line"
 		if [[ ! -f "${source}/$line" ]]; then
 			VerboseOutput 5 "Source-file ${source}/$line Unreachable"
 			ExecTime
@@ -289,34 +309,42 @@ ConvertFiles() {
 			VerboseOutput 0 "Creating folder $temp/${line%/*}"
 			mkdir -p "$temp/${line%/*}";
 		fi;
-		if [[ ! -f "$temp/$line" || "${source}/$line" -nt "$temp/$line" ]]; then
-			VerboseOutput 0 "Converting MP3-file $temp/${line%/*}"
-			lame -b ${bitrate} $source/$line $temp/$line 1>/dev/null 2>/dev/null
+		mp3line=$(echo "$line" | sed -e 's/.flac/.mp3/')
+		if [[ ! -f "$temp/$mp3line" || "${source}/$mp3line" -nt "$temp/$mp3line" ]]; then
+			if [[ $line == *".flac" ]]; then
+				VerboseOutput 0 "Converting FLAC-file $line to mp3"
+				ffmpeg -y -i "$source/$line" -acodec libmp3lame -map_metadata 0 -id3v2_version 3 -b:a ${bitrate}k "$temp/${mp3line}" 1>/dev/null 2>/dev/null
+			else
+				VerboseOutput 0 "Converting MP3-file $line"
+				lame -b ${bitrate} "$source/$line" "$temp/$mp3line" 1>/dev/null 2>/dev/null
+			fi
 			if [[ $convertart == true ]]; then
-				VerboseOutput 0 "Creating folder $temp/$line-images/"
-				mkdir -p "$temp/$line-images/"
+				VerboseOutput 0 "Creating folder $temp/${mp3line}-images/"
+				mkdir -p "$temp/${mp3line}-images/"
 				VerboseOutput 0 "Extracted albumart"
-				eyeD3 --write-images "$temp/$line-images/" "$temp/$line" 1>/dev/null 2>/dev/null
+				eyeD3 --write-images "$temp/${mp3line}-images/" "$temp/${mp3line}" 1>/dev/null 2>/dev/null
 				VerboseOutput 0 "Converting albumart"
-				convert "$temp/$line-images/FRONT_COVER.*" -resize ${coverartsize}x${coverartsize} "$temp/$line-images/FRONT_COVER.jpg" 1>/dev/null 2>/dev/null
-				eyeD3 --remove-all-images "$temp/$line" 1>/dev/null 2>/dev/null
+				convert "$temp/${mp3line}-images/FRONT_COVER.*" -resize ${coverartsize}x${coverartsize} "$temp/${mp3line}-images/FRONT_COVER.jpg" 1>/dev/null 2>/dev/null
+				eyeD3 --remove-all-images "$temp/${mp3line}" 1>/dev/null 2>/dev/null
 				VerboseOutput 0 "Embedding albumart"
-				eyeD3 --add-image "$temp/$line-images/FRONT_COVER.jpg:FRONT_COVER" "$temp/$line" 1>/dev/null 2>/dev/null
-				VerboseOutput 1 "Converted cover art: $line"
+				eyeD3 --add-image "$temp/${mp3line}-images/FRONT_COVER.jpg:FRONT_COVER" "$temp/${mp3line}" 1>/dev/null 2>/dev/null
+				VerboseOutput 1 "Converted cover art: ${mp3line}"
 			fi
 			VerboseOutput 2 "Converted: $line"
 		else
 			VerboseOutput 3 "$line already converted"
 		fi;
 
-	done < "/tmp/music-sync-filelist"
+	done
 	VerboseOutput 2 "Done converting files"
 }
 
 CopyFiles() {
 	curline=0
 	percentage=0
-	while read -r line
+	IFS="
+";
+	for line in $(cat "/tmp/music-sync-filelist")
 	do
 		if [[ ! -d "$dest" ]]; then
 			VerboseOutput 5 "Destination unreachable"
@@ -343,11 +371,11 @@ CopyFiles() {
 			mkdir -p "$dest/${destline%/*}";
 		fi;
 
-		cp -f $temp/$line $dest/$destline 1>/dev/null 2>/dev/null
+		cp -f $temp/$line $dest/${destline/.flac/.mp3} 1>/dev/null 2>/dev/null
 
 		VerboseOutput 2 "Copied: $line"
 
-	done < "/tmp/music-sync-filelist"
+	done
 	VerboseOutput 2 "Done copying files"
 }