diff --git a/ffencoder.sh b/ffencoder.sh
index e9892ec..2b74a56 100644
--- a/ffencoder.sh
+++ b/ffencoder.sh
@@ -9,7 +9,7 @@ ScriptDir=$(dirname $(readlink -e "$0"))
 
 ExtRegex='.*\(mkv\|mp4\|wmv\|avi\)'
 RateAbbr="ntsc|pal|qntsc|qpal|sntsc|spal|film|ntsc-film"
-CopyACodec="FLAC|vorbis"
+CopyACodec="FLAC|vorbis|flac"
 
 FFmpeg=$(which 'ffmpeg')
 Wrapper=$(which 'x264-10bit')
@@ -182,18 +182,22 @@ auto_bitrate ()
 auto_audio ()
 {
 	local Info="$1"
-	local OnlyCopy=$(echo "$Info" | grep -Po '($CopyACodec)')
-	local ABitrate=$(echo "$Info" | sed -r 's/.+ ([0-9]+) kb\/s.*/\1/g')
+	local Arg="-acodec"
+	local Codec="codec"
+	local Bitrate=""
 	
-	if [[ $ABitrate -lt 128 ]]; then
-		ABitrate="128"
+	if ! echo "$Info" | grep -Po "($CopyACodec)"; then
+		Codec="libvorbis"
+		Bitrate=$(echo "$Info" | sed -r 's/.+ ([0-9]+) kb\/s.*/\1/g' | grep -Po '[0-9]+ kb/s')
+		if ! [[ -z $Bitrate ]]; then
+			if [[ $Bitrate -lt 128 ]]; then
+				Bitrate="128"
+			fi
+			Bitrate="-b:a ${Bitrate}k"
+		fi
 	fi
 
-	if [[ -z "$OnlyCopy" ]]; then
-		echo "-acodec libvorbis -b:a ${ABitrate}k"
-	else
-		echo "-acodec copy"
-	fi
+	echo "$Arg $Codec $Bitrate"
 }
 
 # Check FFmpeg and Wrapper
@@ -254,6 +258,8 @@ do
 
 	# Uncomment for fast debug:
 	# VCodec="copy"
+	# For metadata:
+	# -metadata:s:v language="jpn" -metadata:s:a language="jpn" \
 
 	if $Nice $Jobs $Exec    \
 	-i "$InputFile"          \