Initial commit

LossifyMusicArchive.sh

@@ -0,0 +1,115 @@
+#!/bin/bash
+
+# --- Configuration --- #
+MAXTHREADS=8
+
+
+
+# --- Functions --- #
+function isMusic() {
+	if [ "` file \"$1\"| sed \"s/.*: //g\" | tr '[:upper:]' '[:lower:]' | grep \"audio\"`" != "" ]; then
+		return 0
+	else
+		return 1
+	fi
+}
+
+function isFlac() {
+	if [ "`echo \"$1\" | sed \"s/.*\.//g\" | tr '[:upper:]' '[:lower:]'`" == "flac" ]; then
+		return 0
+	else
+		return 1
+	fi
+}
+
+function waitForFreeCore() {
+	sleep 0.1
+	cur=`pidof ffmpeg`
+	IFS=$(echo -en " ")
+	cnt=0
+	for proc in $cur; do
+		cnt=$(( $cnt + 1 ))
+	done;
+
+	if [ "$cnt" -lt "$1" ]; then
+		return
+	else
+		sleep 1
+		waitForFreeCore "$1";
+	fi
+}
+
+
+# --- APPLICATION ENTRY POINT --- #
+
+# Init working environment
+indir="/media/media/Music"
+outdir="/home/markus/Music/lossy"
+
+if [ "$3" != "" ]; then
+	cdir="$3"
+else
+	cdir="."
+fi
+
+me=$(cd `dirname "${BASH_SOURCE[0]}"` && pwd)/`basename "${BASH_SOURCE[0]}"`
+
+echo ""
+cd "$indir"
+mkdir -p "$outdir/$cdir" # ACTION: MKDIR
+
+IFS=$(echo -en "\n\b")
+firstFile=1
+
+list=`ls "$cdir"`;
+
+for fileX in $list; do
+	file="$cdir/$fileX"
+	#echo "TEST====$file"
+	if [ "$file" == "" ]; then
+		continue
+	fi
+	if [ -f "$file" ]; then
+		rawCopy=1 # Let's assume it's anything but flac
+		if isMusic "$file"; then
+			if [ $firstFile -eq 1 ]; then # Extract album art
+				firstFile=0
+				if [ ! -f "$outdir/cover.jpg" ]; then
+					ffmpeg -n -i "$indir/$file" "$outdir/$cdir/cover.jpg" # ACTION: EXTRACT COVER
+				fi
+			fi
+			if isFlac "$file"; then
+				echo "FLAC: $file"
+				rawCopy=0 # No copy!
+				newName="${file%.*}.ogg"
+				if [ -f "$outdir/$newName" ]; then
+					echo "SKIP: $file"
+				else
+					ffmpeg -n -threads auto -i "$indir/$file" -codec:a libvorbis -q:a 8 "$outdir/$newName" & # ACTION: CONVERT
+					waitForFreeCore $MAXTHREADS
+				fi
+			else
+				echo "COPY: $file"
+			fi
+		else
+			echo "OTHR: $file"
+		fi
+
+		if [ $rawCopy -eq 1 ] ; then
+			if [ -f "$outdir/$file" ]; then
+				echo "SKIP: $file"
+			else
+				cp $indir/$file $outdir/$file # ACTION: COPY
+			fi
+		fi
+
+	elif [ -d "$file" ]; then
+		echo -e "\e[1m---> CALL:" $me "$indir" "$outdir" "$file" "\e[21m"
+		# read foooooo # for debugging
+		$me "$indir" "$outdir" "$file"
+		echo -e "\e[1m<--- RETURN: $file" "\e[21m"
+	else
+		echo -e "\e[1m!!!! IGNORE: $file" "\e[21m"
+	fi
+done;
+