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Changes of Revision 388

h264enc.spec Changed

h264enc-10.4.2.tar.gz/doc/ChangeLog -> h264enc-10.4.3.tar.gz/doc/ChangeLog Changed

h264enc-10.4.2.tar.gz/h264enc -> h264enc-10.4.3.tar.gz/h264enc Changed

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# $Id: h264enc, v 10.4.2, 2015/09/06, gn Exp $
+# $Id: h264enc, v 10.4.3, 2015/09/08, gn Exp $
 #
 # Encode BDs/DVDs/VCDs/video files to the H.264/AVC/MPEG-4 Part 10
 # video format using MEncoder from MPlayer
@@ -23,7 +23,7 @@
 
 shopt -u expand_aliases
 export PATH=$PATH:/usr/local/bin
-version=10.4.2
+version=10.4.3
 configversion=35
 
 green() { echo -e "\e[1;32m$1\e[0;39;49m"; }
@@ -176,11 +176,11 @@
 
 # Amount of audio tracks to support
 # Any non-zero value will do
-MAX_AMOUNT_AUD_TRACKS="3"
+MAX_AMOUNT_AUD_TRACKS="2"
 
 # Amount of subtitles to support
 # Any non-zero value will do
-MAX_AMOUNT_SUBS="3"
+MAX_AMOUNT_SUBS="2"
 
 # Containers
 ALLOW_MKV_MUXING="y"
@@ -2827,11 +2827,11 @@
 
 video_subtitles_language_func() {
 	printf "Provide the 2 or 3 letter Language code (sub $i) [press 'Enter' to skip]: "
-	read sublang[$i]
-	if [ ! -z "${sublang[$i]}" ]; then
-		SUBLANG[$i]="${sublang[$i]}"
+	read sublang[i]
+	if [ ! -z "${sublang[i]}" ]; then
+		SUBLANG[i]="${sublang[i]}"
 	else
-		SUBLANG[$i]=und
+		SUBLANG[i]=und
 	fi
 }
 
@@ -2868,18 +2868,18 @@
 		fi
 		;;
 		import-external)
-		for i in $(seq 1 $MAX_AMOUNT_SUBS); do
+		for i in $(eval echo "{1..$MAX_AMOUNT_SUBS}"); do
 			printf "Provide the Subtitle file (Sub $i) [press 'Enter' to skip]: "
-			read -e subfile[$i]
-			if [ ! -z "${subfile[$i]}" ]; then
-				if [ ! -f "${subfile[$i]}" ]; then
+			read -e subfile[i]
+			if [ ! -z "${subfile[i]}" ]; then
+				if [ ! -f "${subfile[i]}" ]; then
 					echo
-					error "-> No such file: '${subfile[$i]}'"
+					error "-> No such file: '${subfile[i]}'"
 					error "-> Skipping subtitle $i"
 					echo
 				else
 					video_subtitles_language_func
-					EXTSUB[$i]="${subfile[$i]}"
+					EXTSUB[i]="${subfile[i]}"
 				fi
 			fi
 		done
@@ -2978,20 +2978,20 @@
 				# encoding time, second/third/... one after
 				# encoding has finished
 				get_subtitles_func $source
-				for i in $(seq 1 $MAX_AMOUNT_SUBS); do
+				for i in $(eval echo "{1..$MAX_AMOUNT_SUBS}"); do
 					printf "Specify the Subtitle ID number (sub $i) [press 'Enter' to skip]: "
-					read subid[$i]
-					if [ ! -z "$(echo ${subid[$i]} | grep '[a-zA-Z]')" ]; then
+					read subid[i]
+					if [ ! -z "$(echo ${subid[i]} | grep '[a-zA-Z]')" ]; then
 						echo
 						error "-> You have to specify the Subtitle ID number, not the language code!"
 						error "-> Skipping subtitle $i"
 						echo
 					else
-						if [ ! -z "${subid[$i]}" ]; then
-							subtitle[$i]="-sid ${subid[$i]}"
-							vobsubout[$i]="-vobsubout \"${OUTPUT%.*}_sub$i\" -vobsuboutindex $(($i-1))"
-							IDXFILE[$i]="${OUTPUT%.*}_sub$i.idx"
-							SUBFILE[$i]="${OUTPUT%.*}_sub$i.sub"
+						if [ ! -z "${subid[i]}" ]; then
+							subtitle[i]="-sid ${subid[i]}"
+							vobsubout[i]="-vobsubout \"${OUTPUT%.*}_sub$i\" -vobsuboutindex $(($i-1))"
+							IDXFILE[i]="${OUTPUT%.*}_sub$i.idx"
+							SUBFILE[i]="${OUTPUT%.*}_sub$i.sub"
 						fi
 					fi
 				done
@@ -3344,25 +3344,25 @@
 		;;
 		subs)
 		if [ ! -z "${vobsubout[*]}" ]; then
-			for i in $(seq 1 $MAX_AMOUNT_SUBS); do
-				if [ -e "${IDXFILE[$i]}" -o -e "${SUBFILE[$i]}" ]; then
+			for i in $(eval echo "{1..$MAX_AMOUNT_SUBS}"); do
+				if [ -e "${IDXFILE[i]}" -o -e "${SUBFILE[i]}" ]; then
 					echo
 					break
 				fi
 			done
 		fi
 		counter=1
-		for i in $(seq 1 $MAX_AMOUNT_SUBS); do
-			while [ -e "${IDXFILE[$i]}.$counter.old" -o -e "${SUBFILE[$i]}.$counter.old" ]; do
+		for i in $(eval echo "{1..$MAX_AMOUNT_SUBS}"); do
+			while [ -e "${IDXFILE[i]}.$counter.old" -o -e "${SUBFILE[i]}.$counter.old" ]; do
 				counter=$(($counter+1))
 			done
-			if [ -e "${IDXFILE[$i]}" ]; then
-				green "-> Renaming existing file to '$(basename "${IDXFILE[$i]}.$counter.old")'"
-				mv -f "${IDXFILE[$i]}" "${IDXFILE[$i]}.$counter.old"
-			fi
-			if [ -e "${SUBFILE[$i]}" ]; then
-				green "-> Renaming existing file to '$(basename "${SUBFILE[$i]}.$counter.old")'"
-				mv -f "${SUBFILE[$i]}" "${SUBFILE[$i]}.$counter.old"
+			if [ -e "${IDXFILE[i]}" ]; then
+				green "-> Renaming existing file to '$(basename "${IDXFILE[i]}.$counter.old")'"
+				mv -f "${IDXFILE[i]}" "${IDXFILE[i]}.$counter.old"
+			fi
+			if [ -e "${SUBFILE[i]}" ]; then
+				green "-> Renaming existing file to '$(basename "${SUBFILE[i]}.$counter.old")'"
+				mv -f "${SUBFILE[i]}" "${SUBFILE[i]}.$counter.old"
 			fi
 		done
 		;;
@@ -3705,7 +3705,7 @@
 	if [ ! -z "$BDTITLES" ]; then
 		green "-> Found $BDTITLES titles"
 		echo
-		for t in $(seq 1 $BDTITLES); do
+		for t in $(eval echo "{1..$BDTITLES}"); do
 			TITLELENGTH="$($MPLAYER br:// $MPLAYEROPTS $device $MPOPTS 2>/dev/null | grep "^ID_BLURAY_TITLE_${t}_LENGTH" | awk -F= '{print $2}')"
 			if [ ! -z "$TITLELENGTH" -a "$TITLELENGTH" != "0.000" -a "$TITLELENGTH" != "0" ]; then
 				green "-> Title $t: $(($(echo "$TITLELENGTH" | awk -F. '{print $1}')/60)) minutes or $TITLELENGTH seconds"
@@ -5144,7 +5144,7 @@
 			error "-> Could not detect any audio tracks and info!"
 		else
 			TRKID="$(($TRKS-1))"
-			for i in $(seq 0 $TRKID); do
+			for i in $(eval echo "{0..$TRKID}"); do
 				AUDINFO="$TEMPDIR/audinfo"
 				$MPLAYER "$sourcetype" $MPLAYEROPTS $device $demuxer $cache -channels 8 -vo null -ao null -aid $i -identify -frames 1 2>/dev/null > "$AUDINFO"
 				AUDCDC="$(grep '^ID_AUDIO_CODEC' "$AUDINFO" | tail -n 1 | awk -F= '{print $2}' | sed 's|ff||g')"
@@ -5170,7 +5170,7 @@
 					AUDCH="?"
 				fi
 				if [ "$AUDCH" != "?" ]; then
-					MAXAUDCH[$i]="$AUDCH"
+					MAXAUDCH[i]="$AUDCH"
 				fi
 				if [ -z "$AUDRATE" ]; then
 					AUDRATE="?"
@@ -5183,8 +5183,8 @@
 				fi
 				CDCNAME="$(echo "$AUDCDC" | tr '[:lower:]' '[:upper:]' | sed 's|DCA|DTS|; s|AC3|AC-3|; s|TRUEHD|Dolby TrueHD|; s|MP3FLOAT|MP3|; s|EAC3|E-AC-3|')"
 				green "-> Track $(($i+1)): Audio ID: $i, Codec: $CDCNAME, Bitrate: $AUDBTR, Rate: $AUDRATE, Channels: $AUDCH, Language: $AUDLNG"
-				if [ ! -z "${MAXAUDCH[$i]}" ]; then
-					if [ ${MAXAUDCH[$i]} -gt 6 ]; then
+				if [ ! -z "${MAXAUDCH[i]}" ]; then
+					if [ ${MAXAUDCH[i]} -gt 6 ]; then
 						error "-> Track $(($i+1)): Warning: track contains more than 6 channels. Max supported by h264enc is 6!"
 					fi
 				fi
@@ -5194,7 +5194,7 @@
 		;;
 	esac
 	echo
-	for i in $(seq 1 $MAX_AMOUNT_AUD_TRACKS); do
+	for i in $(eval echo "{1..$MAX_AMOUNT_AUD_TRACKS}"); do
 		if [ "$i" = "1" ]; then
 			case "$source" in
 				file|bd)	defdac="default is 0" ;;
@@ -5204,8 +5204,8 @@
 			defdac="press 'Enter' to skip"
 		fi
 		printf "Track $i: Specify the Audio ID number [$defdac]: "
-		read dac[$i]
-		if [ ! -z "$(echo ${dac[$i]} | grep '[a-zA-Z]')" ]; then
+		read dac[i]
+		if [ ! -z "$(echo ${dac[i]} | grep '[a-zA-Z]')" ]; then
 			error "-> You have to specify the 'Audio ID' number, not the language code!"
 			exit_func 1
 		fi
@@ -5216,32 +5216,32 @@
 			TRACKID[1]=yes
 			aid[1]="-aid ${dac[1]}"
 		else
-			if [ ! -z "${dac[$i]}" ]; then
-				TRACKID[$i]=yes
-				aid[$i]="-aid ${dac[$i]}"
+			if [ ! -z "${dac[i]}" ]; then
+				TRACKID[i]=yes
+				aid[i]="-aid ${dac[i]}"
 			fi
 		fi
 		case "$source" in
 			dvd)
-			GETAUDLANG[$i]="$(grep "$(echo ${aid[$i]} | awk '{print $2}')" "$AUDTRKS" | grep -o 'language.*' | awk '{print $2}')"
-			if [ ! -z "${GETAUDLANG[$i]}" ]; then
-				if [ "${GETAUDLANG[$i]}" = "unknown" ]; then
-					AUDLANG[$i]="und"
+			GETAUDLANG[i]="$(grep "$(echo ${aid[i]} | awk '{print $2}')" "$AUDTRKS" | grep -o 'language.*' | awk '{print $2}')"
+			if [ ! -z "${GETAUDLANG[i]}" ]; then
+				if [ "${GETAUDLANG[i]}" = "unknown" ]; then
+					AUDLANG[i]="und"
 				else
-					AUDLANG[$i]="${GETAUDLANG[$i]}"
+					AUDLANG[i]="${GETAUDLANG[i]}"
 				fi
 			else
-				AUDLANG[$i]="und"
+				AUDLANG[i]="und"
 			fi
 			;;
 			file|bd)
-			if [ "${TRACKID[$i]}" = "yes" ]; then
+			if [ "${TRACKID[i]}" = "yes" ]; then
 				printf "Track $i: Specify the 2 or 3 letter Language code for Tagging [press 'Enter' to skip]: "
-				read audlang[$i]
-				if [ ! -z "${audlang[$i]}" ]; then
-					AUDLANG[$i]="${audlang[$i]}"
+				read audlang[i]
+				if [ ! -z "${audlang[i]}" ]; then
+					AUDLANG[i]="${audlang[i]}"
 				else
-					AUDLANG[$i]="und"
+					AUDLANG[i]="und"
 				fi
 			fi
 			;;
@@ -5257,15 +5257,15 @@
 
 mp3_audio_func() {
 	printf "Track $i: Specify the MP3 Audio Encoding Mode [ABR/CBR/VBR/PRESET - default is ABR]: "
-	read mp3mode[$i]
-	case "${mp3mode[$i]}" in
+	read mp3mode[i]
+	case "${mp3mode[i]}" in
 		a*|A*|"")
 		printf "Track $i: Specify the MP3 Average Bitrate [default is 140]: "
-		read ab[$i]
-		if [ -z "${ab[$i]}" ]; then
-			abitrate[$i]="abr:br=140"
+		read ab[i]
+		if [ -z "${ab[i]}" ]; then
+			abitrate[i]="abr:br=140"
 		else
-			abitrate[$i]="abr:br=${ab[$i]}"
+			abitrate[i]="abr:br=${ab[i]}"
 		fi
 		;;
 		c*|C*)
@@ -5281,24 +5281,24 @@
 		echo "6 -> 96 kbps   13 -> 320 kbps"
 		echo
 		printf "Track $i: Select the MP3 Audio Bitrate [default is 10]: "
-		read ab[$i]
-		case "${ab[$i]}" in
-			0)	abitrate[$i]="cbr:br=32" ;;
-			1)	abitrate[$i]="cbr:br=40" ;;
-			2)	abitrate[$i]="cbr:br=48" ;;
-			3)	abitrate[$i]="cbr:br=56" ;;
-			4)	abitrate[$i]="cbr:br=64" ;;
-			5)	abitrate[$i]="cbr:br=80" ;;
-			6)	abitrate[$i]="cbr:br=96" ;;
-			7)	abitrate[$i]="cbr:br=112" ;;
-			8)	abitrate[$i]="cbr:br=128" ;;
-			9)	abitrate[$i]="cbr:br=160" ;;
-			10|"")	abitrate[$i]="cbr:br=192" ;;
-			11)	abitrate[$i]="cbr:br=224" ;;
-			12)	abitrate[$i]="cbr:br=256" ;;
-			13)	abitrate[$i]="cbr:br=320" ;;
+		read ab[i]
+		case "${ab[i]}" in
+			0)	abitrate[i]="cbr:br=32" ;;
+			1)	abitrate[i]="cbr:br=40" ;;
+			2)	abitrate[i]="cbr:br=48" ;;
+			3)	abitrate[i]="cbr:br=56" ;;
+			4)	abitrate[i]="cbr:br=64" ;;
+			5)	abitrate[i]="cbr:br=80" ;;
+			6)	abitrate[i]="cbr:br=96" ;;
+			7)	abitrate[i]="cbr:br=112" ;;
+			8)	abitrate[i]="cbr:br=128" ;;
+			9)	abitrate[i]="cbr:br=160" ;;
+			10|"")	abitrate[i]="cbr:br=192" ;;
+			11)	abitrate[i]="cbr:br=224" ;;
+			12)	abitrate[i]="cbr:br=256" ;;
+			13)	abitrate[i]="cbr:br=320" ;;
 			*)
-			error "-> Track $i: Unknown option: '${ab[$i]}'"
+			error "-> Track $i: Unknown option: '${ab[i]}'"
 			error "-> Exiting in function: mp3_audio_func()"
 			exit_func 1
 			;;
@@ -5306,11 +5306,11 @@
 		;;
 		v*|V*)
 		printf "Track $i: Specify the desired MP3 Audio Quality [0-9, lower is better - default is 3]: "
-		read ab[$i]
-		if [ -z "${ab[$i]}" ]; then
-			abitrate[$i]="q=3"
+		read ab[i]
+		if [ -z "${ab[i]}" ]; then
+			abitrate[i]="q=3"
 		else
-			abitrate[$i]="q=${ab[$i]}"
+			abitrate[i]="q=${ab[i]}"
 		fi
 		;;
 		p*|P*)
@@ -5323,12 +5323,12 @@
 		echo "3 -> Insane (CBR: 320 kbps)"
 		echo
 		printf "Track $i: Select an MP3 preset [default is 1]: "
-		read mp3preset[$i]
-		case "${mp3preset[$i]}" in
-			0)	abitrate[$i]="preset=medium" ;;
-			1|"")	abitrate[$i]="preset=standard" ;;
-			2)	abitrate[$i]="preset=extreme" ;;
-			3)	abitrate[$i]="preset=insane" ;;
+		read mp3preset[i]
+		case "${mp3preset[i]}" in
+			0)	abitrate[i]="preset=medium" ;;
+			1|"")	abitrate[i]="preset=standard" ;;
+			2)	abitrate[i]="preset=extreme" ;;
+			3)	abitrate[i]="preset=insane" ;;
 			*)
 			error "-> Track $i: Unknown MP3 preset!"
 			error "-> Exiting in function: mp3_audio_func()"
@@ -5337,24 +5337,24 @@
 		esac
 		;;
 		*)
-		error "-> Track $i: Unknown MP3 encoding mode: '${mp3mode[$i]}'"
+		error "-> Track $i: Unknown MP3 encoding mode: '${mp3mode[i]}'"
 		error "-> Exiting in function: mp3_audio_func()"
 		exit_func 1
 		;;
 	esac
 	printf "Track $i: Specify the MP3 Algorithmic Quality [0-9, lower is better - default is 3]: "
-	read aq[$i]
-	if [ -z "${aq[$i]}" ]; then
-		aquality[$i]=":aq=3"
+	read aq[i]
+	if [ -z "${aq[i]}" ]; then
+		aquality[i]=":aq=3"
 	else
-		aquality[$i]=":aq=${aq[$i]}"
+		aquality[i]=":aq=${aq[i]}"
 	fi
 	printf "Track $i: Specify the MP3 Audio Input Gain [0.0-10.0 - default is 2.2]: "
-	read aig[$i]
-	if [ -z "${aig[$i]}" ]; then
-		again[$i]=":vol=2.2"
+	read aig[i]
+	if [ -z "${aig[i]}" ]; then
+		again[i]=":vol=2.2"
 	else
-		again[$i]=":vol=${aig[$i]}"
+		again[i]=":vol=${aig[i]}"
 	fi
 	echo
 	brown "Track $i: MP3 Channel Modes"
@@ -5365,19 +5365,19 @@
 	echo "3 -> Mono"
 	echo
 	printf "Track $i: Select the MP3 Channel Mode [default is 1]: "
-	read mp3chan[$i]
-	case "${mp3chan[$i]}" in
-		0)	mp3channel[$i]=":mode=0" ;;
-		1|"")	mp3channel[$i]=":mode=1" ;;
-		2)	mp3channel[$i]=":mode=2" ;;
-		3)	mp3channel[$i]=":mode=3" ;;
+	read mp3chan[i]
+	case "${mp3chan[i]}" in
+		0)	mp3channel[i]=":mode=0" ;;
+		1|"")	mp3channel[i]=":mode=1" ;;
+		2)	mp3channel[i]=":mode=2" ;;
+		3)	mp3channel[i]=":mode=3" ;;
 		*)
-		error "-> Track $i: Unknown MP3 channel option: '${mp3chan[$i]}'"
+		error "-> Track $i: Unknown MP3 channel option: '${mp3chan[i]}'"
 		error "-> Exiting in function: mp3_audio_func()"
 		exit_func 1
 		;;
 	esac
-	acodec[$i]="-oac mp3lame -lameopts ${abitrate[$i]}${aquality[$i]}${again[$i]}${mp3channel[$i]}"
+	acodec[i]="-oac mp3lame -lameopts ${abitrate[i]}${aquality[i]}${again[i]}${mp3channel[i]}"
 }
 
 # Shared by both lavc and aften
@@ -5397,29 +5397,29 @@
 	echo "9 -> 160 kbps"
 	echo
 	printf "Track $i: Select the AC-3 Audio Bitrate [default is 15]: "
-	read ab[$i]
-	case "${ab[$i]}" in
-		0)	abitrate[$i]="32" ;;
-		1)	abitrate[$i]="40" ;;
-		2)	abitrate[$i]="48" ;;
-		3)	abitrate[$i]="56" ;;
-		4)	abitrate[$i]="64" ;;
-		5)	abitrate[$i]="80" ;;
-		6)	abitrate[$i]="96" ;;
-		7)	abitrate[$i]="112" ;;
-		8)	abitrate[$i]="128" ;;
-		9)	abitrate[$i]="160" ;;
-		10)	abitrate[$i]="192" ;;
-		11)	abitrate[$i]="224" ;;
-		12)	abitrate[$i]="256" ;;
-		13)	abitrate[$i]="320" ;;
-		14)	abitrate[$i]="384" ;;
-		15|"")	abitrate[$i]="448" ;;
-		16)	abitrate[$i]="512" ;;
-		17)	abitrate[$i]="576" ;;
-		18)	abitrate[$i]="640" ;;
+	read ab[i]
+	case "${ab[i]}" in
+		0)	abitrate[i]="32" ;;
+		1)	abitrate[i]="40" ;;
+		2)	abitrate[i]="48" ;;
+		3)	abitrate[i]="56" ;;
+		4)	abitrate[i]="64" ;;
+		5)	abitrate[i]="80" ;;
+		6)	abitrate[i]="96" ;;
+		7)	abitrate[i]="112" ;;
+		8)	abitrate[i]="128" ;;
+		9)	abitrate[i]="160" ;;
+		10)	abitrate[i]="192" ;;
+		11)	abitrate[i]="224" ;;
+		12)	abitrate[i]="256" ;;
+		13)	abitrate[i]="320" ;;
+		14)	abitrate[i]="384" ;;
+		15|"")	abitrate[i]="448" ;;
+		16)	abitrate[i]="512" ;;
+		17)	abitrate[i]="576" ;;
+		18)	abitrate[i]="640" ;;
 		*)
-		error "-> Track $i: Unknown option: '${ab[$i]}'"
+		error "-> Track $i: Unknown option: '${ab[i]}'"
 		error "-> Exiting in function: ac3_bitrate_func()"
 		exit_func 1
 		;;
@@ -5427,7 +5427,7 @@
 }
 
 aften_ac3_audio_func() {
-	acodec[$i]="-oac pcm"
+	acodec[i]="-oac pcm"
 	ac3_bitrate_func
 	echo
 	brown "Track $i: AC-3 Dynamic Range Compression"
@@ -5440,72 +5440,72 @@
 	echo "5 -> None"
 	echo
 	printf "Track $i: Select the AC-3 DRC Profile [default is 5]: "
-	read ac3drc[$i]
-	case "${ac3drc[$i]}" in
-		0)	drc[$i]="0" ;;
-		1)	drc[$i]="1" ;;
-		2)	drc[$i]="2" ;;
-		3)	drc[$i]="3" ;;
-		4)	drc[$i]="4" ;;
-		5|"")	drc[$i]="5" ;;
+	read ac3drc[i]
+	case "${ac3drc[i]}" in
+		0)	drc[i]="0" ;;
+		1)	drc[i]="1" ;;
+		2)	drc[i]="2" ;;
+		3)	drc[i]="3" ;;
+		4)	drc[i]="4" ;;
+		5|"")	drc[i]="5" ;;
 		*)
-		error "-> Track $i: Unknown option: '${ac3drc[$i]}'"
+		error "-> Track $i: Unknown option: '${ac3drc[i]}'"
 		error "-> Exiting in function: aften_ac3_audio_func()"
 		exit_func 1
 		;;
 	esac
 	printf "Track $i: Specify the AC-3 Exponent Strategy search size [1-32, higher is better - default is 16]: "
-	read ac3exp[$i]
-	if [ -z "${ac3exp[$i]}" ]; then
-		exps[$i]="16"
+	read ac3exp[i]
+	if [ -z "${ac3exp[i]}" ]; then
+		exps[i]="16"
 	else
-		exps[$i]="${ac3exp[$i]}"
+		exps[i]="${ac3exp[i]}"
 	fi
-	ac3lfe[$i]=$(get_selection_func "Track $i: Apply an AC-3 LFE low-pass filter? [y/N]: ")
-	if [ "${ac3lfe[$i]}" = "y" ]; then
-		lfe[$i]="1"
+	ac3lfe[i]=$(get_selection_func "Track $i: Apply an AC-3 LFE low-pass filter? [y/N]: ")
+	if [ "${ac3lfe[i]}" = "y" ]; then
+		lfe[i]="1"
 	else
-		lfe[$i]="0"
+		lfe[i]="0"
 	fi
-	ac3opts[$i]="-b ${abitrate[$i]} -dynrng ${drc[$i]} -exps ${exps[$i]} -lfefilter ${lfe[$i]} -readtoeof 1"
+	ac3opts[i]="-b ${abitrate[i]} -dynrng ${drc[i]} -exps ${exps[i]} -lfefilter ${lfe[i]} -readtoeof 1"
 }
 
 lavc_ac3_audio_func() {
 	ac3_bitrate_func
 	#printf "Track $i: Specify the Dynamic Range Compression [0.0-1.0, higher is stronger - default is 0.0]: "
-	#read drc[$i]
-	#if [ ! -z "${drc[$i]}" ]; then
-	#	ac3drc[$i]="-a52drc ${drc[$i]}"
+	#read drc[i]
+	#if [ ! -z "${drc[i]}" ]; then
+	#	ac3drc[i]="-a52drc ${drc[i]}"
 	#fi
-	acodec[$i]="-oac lavc -lavcopts acodec=ac3:abitrate=${abitrate[$i]}"
+	acodec[i]="-oac lavc -lavcopts acodec=ac3:abitrate=${abitrate[i]}"
 }
 
 eac3_audio_func() {
-	acodec[$i]="-oac pcm"
+	acodec[i]="-oac pcm"
 	printf "Track $i: Specify the E-AC-3 Audio Bitrate in kbps [default is 384]: "
-	read eac3br[$i]
-	if [ -z "${eac3br[$i]}" ]; then
-		abitrate[$i]="384"
+	read eac3br[i]
+	if [ -z "${eac3br[i]}" ]; then
+		abitrate[i]="384"
 	else
-		abitrate[$i]="${eac3br[$i]}"
+		abitrate[i]="${eac3br[i]}"
 	fi
 }
 
 dts_audio_func() {
-	acodec[$i]="-oac pcm"
+	acodec[i]="-oac pcm"
 	printf "Track $i: Specify the DTS Audio Bitrate in kbps [default is 755]: "
-	read ab[$i]
-	if [ -z "${ab[$i]}" ]; then
-		abitrate[$i]="754500"
+	read ab[i]
+	if [ -z "${ab[i]}" ]; then
+		abitrate[i]="754500"
 	else
-		if [ "${ab[$i]}" -le "1509" ]; then
-			abitrate[$i]="$((${ab[$i]}*1000))"
+		if [ "${ab[i]}" -le "1509" ]; then
+			abitrate[i]="$((${ab[i]}*1000))"
 		else
 			echo
 			error "-> Maximum allowed bitrate is 1509 kbps!"
 			error "-> Defaulting to max allowed bitrate"
 			echo
-			abitrate[$i]="1509750"
+			abitrate[i]="1509750"
 		fi
 	fi
 }
@@ -5514,100 +5514,100 @@
 	case "$1" in
 		fl|flhq|qt|qthq|ag1|ag1hq|ipc|ipchq|ip|iphq|iph|iphhq|atv|atvhq|ar|arhq|ar5|ar5hq|bb|bbhq|nks60|nks60hq|psp|psphq|ps3|ps3hq|mz|mzhq)
 		printf "Track $i: Specify the AAC Average Bitrate [default is 128]: "
-		read abitrate[$i]
-		if [ -z "${abitrate[$i]}" ]; then
-			br[$i]="br=128"
+		read abitrate[i]
+		if [ -z "${abitrate[i]}" ]; then
+			br[i]="br=128"
 		else
-			br[$i]="br=${abitrate[$i]}"
+			br[i]="br=${abitrate[i]}"
 		fi
 		case "$1" in
 			ag1|ag1hq|ipc|ipchq|ip|iphq|iph|iphhq|atv|atvhq|ar|arhq|ar5|ar5hq|bb|bbhq|nks60|nks60hq|psp|psphq)
 			# Restrict audio bitrate for devices
 			# with a maximum allowed bitrate
-			if [ $(echo ${br[$i]} | awk '{print $2}') -gt 160 ]; then
+			if [ $(echo ${br[i]} | awk '{print $2}') -gt 160 ]; then
 				echo
 				green "-> Track $i: Audio bitrate for this portable device may not exceed 160 kbps!"
 				green "-> Track $i: Falling back to 128 kbps!"
 				echo
-				br[$i]="br=128"
+				br[i]="br=128"
 			fi
 			;;
 		esac
 		;;
 		*)
 		printf "Track $i: Specify the AAC encoding mode [ABR/VBR - default is ABR]: "
-		read aacmode[$i]
-		case "${aacmode[$i]}" in
+		read aacmode[i]
+		case "${aacmode[i]}" in
 			a*|A*|"")
 			printf "Track $i: Specify the AAC Average Bitrate [default is 192]: "
-			read abitrate[$i]
-			if [ -z "${abitrate[$i]}" ]; then
-				br[$i]="br=192"
+			read abitrate[i]
+			if [ -z "${abitrate[i]}" ]; then
+				br[i]="br=192"
 			else
-				br[$i]="br=${abitrate[$i]}"
+				br[i]="br=${abitrate[i]}"
 			fi
 			;;
 			v*|V*)
 			SKIPBTRCALC=yes
 			printf "Track $i: Specify the AAC Quality value [10-500, higher is better - default is 150]: "
-			read abitrate[$i]
-			if [ -z "${abitrate[$i]}" ]; then
-				br[$i]="quality=150"
+			read abitrate[i]
+			if [ -z "${abitrate[i]}" ]; then
+				br[i]="quality=150"
 			else
-				br[$i]="quality=${abitrate[$i]}"
+				br[i]="quality=${abitrate[i]}"
 			fi
 			;;
 			*)
-			error "-> Track $i: Unknown AAC encoding mode: '${aacmode[$i]}'"
+			error "-> Track $i: Unknown AAC encoding mode: '${aacmode[i]}'"
 			error "-> Exiting in function: aac_audio_func()"
 			exit_func 1
 			;;
 		esac
 		;;
 	esac
-	tempns[$i]=$(get_selection_func "Track $i: Enable AAC Temporal Noise Shaping? [y/N]: ")
-	if [ "${tempns[$i]}" = "y" ]; then
-		tns[$i]=":tns"
+	tempns[i]=$(get_selection_func "Track $i: Enable AAC Temporal Noise Shaping? [y/N]: ")
+	if [ "${tempns[i]}" = "y" ]; then
+		tns[i]=":tns"
 	fi
-	acodec[$i]="-oac faac -faacopts ${br[$i]}${tns[$i]}:mpeg=4:object=2"
+	acodec[i]="-oac faac -faacopts ${br[i]}${tns[i]}:mpeg=4:object=2"
 }
 
 neroaac_audio_func() {
-	acodec[$i]="-oac pcm"
+	acodec[i]="-oac pcm"
 	case "$1" in
 		qt|qthq|ag1|ag1hq|ipc|ipchq|ip|iphq|iph|iphhq|atv|atvhq|ar|arhq|ar5|ar5hq|bb|bbhq|nks60|nks60hq|psp|psphq|ps3|ps3hq|mz|mzhq|mx|mxhq)
-		aacprof[$i]="-lc"
-		AACTYPE[$i]="LC-AAC"
+		aacprof[i]="-lc"
+		AACTYPE[i]="LC-AAC"
 		printf "Track $i: Specify the AAC Audio Bitrate in kbps [default is 128]: "
-		read ab[$i]
-		if [ -z "${ab[$i]}" ]; then
-			neroaacbr[$i]="-br 128000 ${aacprof[$i]}"
+		read ab[i]
+		if [ -z "${ab[i]}" ]; then
+			neroaacbr[i]="-br 128000 ${aacprof[i]}"
 		else
-			neroaacbr[$i]="-br $((${ab[$i]}*1000)) ${aacprof[$i]}"
+			neroaacbr[i]="-br $((${ab[i]}*1000)) ${aacprof[i]}"
 		fi
 		case "$1" in
 			ag1|ag1hq|ipc|ipchq|ip|iphq|iph|iphhq|atv|atvhq|ar|arhq|ar5|ar5hq|bb|bbhq|nks60|nks60hq|psp|psphq)
-			if [ $(echo ${neroaacbr[$i]} | awk '{print $2}') -gt 160000 ]; then
+			if [ $(echo ${neroaacbr[i]} | awk '{print $2}') -gt 160000 ]; then
 				echo
 				green "-> Track $i: Audio bitrate for this preset may not exceed 160 kbps!"
 				green "-> Track $i: Falling back to 128 kbps!"
 				echo
-				neroaacbr[$i]="-br 128000 ${aacprof[$i]}"
+				neroaacbr[i]="-br 128000 ${aacprof[i]}"
 			fi
 			;;
 		esac
-		nero2p[$i]=$(get_selection_func "Track $i: Use 2-pass AAC encoding instead of 1-pass? [y/N]: ")
-		if [ "${nero2p[$i]}" = "y" ]; then
-			neroaacbr[$i]="${neroaacbr[$i]} -2pass"
+		nero2p[i]=$(get_selection_func "Track $i: Use 2-pass AAC encoding instead of 1-pass? [y/N]: ")
+		if [ "${nero2p[i]}" = "y" ]; then
+			neroaacbr[i]="${neroaacbr[i]} -2pass"
 		fi
 		;;
 		*)
 		printf "Track $i: Which AAC Profile to use? [LC/HE/HEv2 - default is LC]: "
-		read aac_profile[$i]
-		case "${aac_profile[$i]}" in
-			LC|lc|"")	aacprof[$i]="-lc"; AACTYPE[$i]="LC-AAC" ;;
-			HE|he)		aacprof[$i]="-he"; AACTYPE[$i]="HE-AACv1" ;;
-			HEv2|hev2)	aacprof[$i]="-hev2"; AACTYPE[$i]="HE-AACv2" ;;
+		read aac_profile[i]
+		case "${aac_profile[i]}" in
+			LC|lc|"")	aacprof[i]="-lc"; AACTYPE[i]="LC-AAC" ;;
+			HE|he)		aacprof[i]="-he"; AACTYPE[i]="HE-AACv1" ;;
+			HEv2|hev2)	aacprof[i]="-hev2"; AACTYPE[i]="HE-AACv2" ;;
 			*)
 			error "-> Track $i: Unknown AAC profile"
 			error "-> Exiting in function: neroaac_audio_func()"
@@ -5615,20 +5615,20 @@
 			;;
 		esac
 		printf "Track $i: Specify the AAC Encoding Mode [ABR/CBR/VBR - default is ABR]: "
-		read aacmode[$i]
-		case "${aacmode[$i]}" in
+		read aacmode[i]
+		case "${aacmode[i]}" in
 			a*|A*|"")
-			case "${AACTYPE[$i]}" in
-				LC-AAC)		defaacbr[$i]="192" ;;
-				HE-AACv1)	defaacbr[$i]="55" ;;
-				HE-AACv2)	defaacbr[$i]="25" ;;
-			esac
-			printf "Track $i: Specify the AAC Average Bitrate in kbps [default is ${defaacbr[$i]}]: "
-			read ab[$i]
-			if [ -z "${ab[$i]}" ]; then
-				neroaacbr[$i]="-br $((${defaacbr[$i]}*1000)) ${aacprof[$i]}"
+			case "${AACTYPE[i]}" in
+				LC-AAC)		defaacbr[i]="192" ;;
+				HE-AACv1)	defaacbr[i]="55" ;;
+				HE-AACv2)	defaacbr[i]="25" ;;
+			esac
+			printf "Track $i: Specify the AAC Average Bitrate in kbps [default is ${defaacbr[i]}]: "
+			read ab[i]
+			if [ -z "${ab[i]}" ]; then
+				neroaacbr[i]="-br $((${defaacbr[i]}*1000)) ${aacprof[i]}"
 			else
-				neroaacbr[$i]="-br $((${ab[$i]}*1000)) ${aacprof[$i]}"
+				neroaacbr[i]="-br $((${ab[i]}*1000)) ${aacprof[i]}"
 			fi
 			;;
 			c*|C*)
@@ -5644,24 +5644,24 @@
 			echo "6 -> 96 kbps   13 -> 320 kbps"
 			echo
 			printf "Track $i: Select the AAC Audio Bitrate [default is 10]: "
-			read ab[$i]
-			case "${ab[$i]}" in
-				0)	neroaacbr[$i]="-cbr 32000 ${aacprof[$i]}" ;;
-				1)	neroaacbr[$i]="-cbr 40000 ${aacprof[$i]}" ;;
-				2)	neroaacbr[$i]="-cbr 48000 ${aacprof[$i]}" ;;
-				3)	neroaacbr[$i]="-cbr 56000 ${aacprof[$i]}" ;;
-				4)	neroaacbr[$i]="-cbr 64000 ${aacprof[$i]}" ;;
-				5)	neroaacbr[$i]="-cbr 80000 ${aacprof[$i]}" ;;
-				6)	neroaacbr[$i]="-cbr 96000 ${aacprof[$i]}" ;;
-				7)	neroaacbr[$i]="-cbr 112000 ${aacprof[$i]}" ;;
-				8)	neroaacbr[$i]="-cbr 128000 ${aacprof[$i]}" ;;
-				9)	neroaacbr[$i]="-cbr 160000 ${aacprof[$i]}" ;;
-				10|"")	neroaacbr[$i]="-cbr 192000 ${aacprof[$i]}" ;;
-				11)	neroaacbr[$i]="-cbr 224000 ${aacprof[$i]}" ;;
-				12)	neroaacbr[$i]="-cbr 256000 ${aacprof[$i]}" ;;
-				13)	neroaacbr[$i]="-cbr 320000 ${aacprof[$i]}" ;;
+			read ab[i]
+			case "${ab[i]}" in
+				0)	neroaacbr[i]="-cbr 32000 ${aacprof[i]}" ;;
+				1)	neroaacbr[i]="-cbr 40000 ${aacprof[i]}" ;;
+				2)	neroaacbr[i]="-cbr 48000 ${aacprof[i]}" ;;
+				3)	neroaacbr[i]="-cbr 56000 ${aacprof[i]}" ;;
+				4)	neroaacbr[i]="-cbr 64000 ${aacprof[i]}" ;;
+				5)	neroaacbr[i]="-cbr 80000 ${aacprof[i]}" ;;
+				6)	neroaacbr[i]="-cbr 96000 ${aacprof[i]}" ;;
+				7)	neroaacbr[i]="-cbr 112000 ${aacprof[i]}" ;;
+				8)	neroaacbr[i]="-cbr 128000 ${aacprof[i]}" ;;
+				9)	neroaacbr[i]="-cbr 160000 ${aacprof[i]}" ;;
+				10|"")	neroaacbr[i]="-cbr 192000 ${aacprof[i]}" ;;
+				11)	neroaacbr[i]="-cbr 224000 ${aacprof[i]}" ;;
+				12)	neroaacbr[i]="-cbr 256000 ${aacprof[i]}" ;;
+				13)	neroaacbr[i]="-cbr 320000 ${aacprof[i]}" ;;
 				*)
-				error "-> Track $i: Unknown option: '${ab[$i]}'"
+				error "-> Track $i: Unknown option: '${ab[i]}'"
 				error "-> Exiting in function: neroaac_audio_func()"
 				exit_func 1
 				;;
@@ -5670,30 +5670,30 @@
 			v*|V*)
 			SKIPBTRCALC=yes
 			# Assuming Stereo channels
-			case "${AACTYPE[$i]}" in
-				LC-AAC)		defaacbr[$i]="0.4" ;;
-				HE-AACv1)	defaacbr[$i]="0.22" ;;
-				HE-AACv2)	defaacbr[$i]="0.11" ;;
-			esac
-			printf "Track $i: Specify the AAC Quality value [0.0-1.0, higher is better - default is ${defaacbr[$i]}]: "
-			read ab[$i]
-			if [ -z "${ab[$i]}" ]; then
-				neroaacbr[$i]="-q ${defaacbr[$i]} ${aacprof[$i]}"
+			case "${AACTYPE[i]}" in
+				LC-AAC)		defaacbr[i]="0.4" ;;
+				HE-AACv1)	defaacbr[i]="0.22" ;;
+				HE-AACv2)	defaacbr[i]="0.11" ;;
+			esac
+			printf "Track $i: Specify the AAC Quality value [0.0-1.0, higher is better - default is ${defaacbr[i]}]: "
+			read ab[i]
+			if [ -z "${ab[i]}" ]; then
+				neroaacbr[i]="-q ${defaacbr[i]} ${aacprof[i]}"
 			else
-				neroaacbr[$i]="-q ${ab[$i]} ${aacprof[$i]}"
+				neroaacbr[i]="-q ${ab[i]} ${aacprof[i]}"
 			fi
 			;;
 			*)
-			error "-> Track $i: Unknown option: '${aacmode[$i]}'"
+			error "-> Track $i: Unknown option: '${aacmode[i]}'"
 			error "-> Exiting in function: neroaac_audio_func()"
 			exit_func 1
 			;;
 		esac
-		case "${aacmode[$i]}" in
+		case "${aacmode[i]}" in
 			a*|A*|c*|C*|"")
-			nero2p[$i]=$(get_selection_func "Track $i: Use 2-pass AAC encoding instead of 1-pass? [y/N]: ")
-			if [ "${nero2p[$i]}" = "y" ]; then
-				neroaacbr[$i]="${neroaacbr[$i]} -2pass"
+			nero2p[i]=$(get_selection_func "Track $i: Use 2-pass AAC encoding instead of 1-pass? [y/N]: ")
+			if [ "${nero2p[i]}" = "y" ]; then
+				neroaacbr[i]="${neroaacbr[i]} -2pass"
 			fi
 			;;
 		esac
@@ -5702,114 +5702,114 @@
 }
 
 fdkaac_audio_func() {
-	acodec[$i]="-oac pcm"
+	acodec[i]="-oac pcm"
 	case "$1" in
 		qt|qthq|ag1|ag1hq|ipc|ipchq|ip|iphq|iph|iphhq|atv|atvhq|ar|arhq|ar5|ar5hq|bb|bbhq|nks60|nks60hq|psp|psphq|ps3|ps3hq|mz|mzhq|mx|mxhq)
-		aacprof[$i]="-t 2"
-		AACTYPE[$i]="LC-AAC"
+		aacprof[i]="-t 2"
+		AACTYPE[i]="LC-AAC"
 		printf "Track $i: Specify the AAC Audio Bitrate in kbps [default is 192]: "
-		read ab[$i]
-		if [ -z "${ab[$i]}" ]; then
-			fdkaacbr[$i]="-r 192000 ${aacprof[$i]} -a 1"
+		read ab[i]
+		if [ -z "${ab[i]}" ]; then
+			fdkaacbr[i]="-r 192000 ${aacprof[i]} -a 1"
 		else
-			fdkaacbr[$i]="-r $((${ab[$i]}*1000)) ${aacprof[$i]} -a 1"
+			fdkaacbr[i]="-r $((${ab[i]}*1000)) ${aacprof[i]} -a 1"
 		fi
 		case "$1" in
 			ag1|ag1hq|ipc|ipchq|ip|iphq|iph|iphhq|atv|atvhq|ar|arhq|ar5|ar5hq|bb|bbhq|nks60|nks60hq|psp|psphq)
-			if [ $(echo ${fdkaacbr[$i]} | awk '{print $2}') -gt 160000 ]; then
+			if [ $(echo ${fdkaacbr[i]} | awk '{print $2}') -gt 160000 ]; then
 				echo
 				green "-> Track $i: Audio bitrate for this preset may not exceed 160 kbps!"
 				green "-> Track $i: Falling back to 128 kbps!"
 				echo
-				fdkaacbr[$i]="-r 128000 ${aacprof[$i]} -a 1"
+				fdkaacbr[i]="-r 128000 ${aacprof[i]} -a 1"
 			fi
 			;;
 		esac
 		;;
 		*)
 		printf "Track $i: Which AAC Profile to use? [LC/HE/HEv2 - default is LC]: "
-		read aac_profile[$i]
-		case "${aac_profile[$i]}" in
-			LC|lc|"")	aacprof[$i]="-t 2"; AACTYPE[$i]="LC-AAC"; defaacbr[$i]="192" ;;
-			HE|he)		aacprof[$i]="-t 5"; AACTYPE[$i]="HE-AACv1"; defaacbr[$i]="55" ;;
-			HEv2|hev2)	aacprof[$i]="-t 29"; AACTYPE[$i]="HE-AACv2"; defaacbr[$i]="25" ;;
+		read aac_profile[i]
+		case "${aac_profile[i]}" in
+			LC|lc|"")	aacprof[i]="-t 2"; AACTYPE[i]="LC-AAC"; defaacbr[i]="192" ;;
+			HE|he)		aacprof[i]="-t 5"; AACTYPE[i]="HE-AACv1"; defaacbr[i]="55" ;;
+			HEv2|hev2)	aacprof[i]="-t 29"; AACTYPE[i]="HE-AACv2"; defaacbr[i]="25" ;;
 			*)
 			error "-> Track $i: Unknown AAC profile"
 			error "-> Exiting in function: fdkaac_audio_func()"
 			exit_func 1
 			;;
 		esac
-		printf "Track $i: Specify the AAC Audio Bitrate in kbps [default is ${defaacbr[$i]}]: "
-		read ab[$i]
-		if [ -z "${ab[$i]}" ]; then
-			fdkaacbr[$i]="-r $((${defaacbr[$i]}*1000)) ${aacprof[$i]} -a 1"
+		printf "Track $i: Specify the AAC Audio Bitrate in kbps [default is ${defaacbr[i]}]: "
+		read ab[i]
+		if [ -z "${ab[i]}" ]; then
+			fdkaacbr[i]="-r $((${defaacbr[i]}*1000)) ${aacprof[i]} -a 1"
 		else
-			fdkaacbr[$i]="-r $((${ab[$i]}*1000)) ${aacprof[$i]} -a 1"
+			fdkaacbr[i]="-r $((${ab[i]}*1000)) ${aacprof[i]} -a 1"
 		fi
 		;;
 	esac
 }
 
 aacplus_audio_func() {
-	acodec[$i]="-oac pcm"
-	channels[$i]="-channels 2"
+	acodec[i]="-oac pcm"
+	channels[i]="-channels 2"
 	printf "Track $i: Specify the AAC+ Audio Bitrate in kbps [default is 55]: "
-	read ab[$i]
-	if [ -z "${ab[$i]}" ]; then
-		aacplusbr[$i]="55"
+	read ab[i]
+	if [ -z "${ab[i]}" ]; then
+		aacplusbr[i]="55"
 	else
-		if [[ ${ab[$i]} -ge 64 ]]; then
+		if [[ ${ab[i]} -ge 64 ]]; then
 			echo
 			green "-> Track $i: Bitrates of 64 kbps and up are not supported!"
 			green "-> Track $i: Using default bitrate of 55 kbps"
 			echo
-			aacplusbr[$i]="55"
-		elif [[ ${ab[$i]} -lt 48 ]]; then
+			aacplusbr[i]="55"
+		elif [[ ${ab[i]} -lt 48 ]]; then
 			echo
 			green "-> Track $i: Bitrates below 48 kbps use Parametric Stereo"
 			green "             which is not recommended!"
 			green "-> Track $i: Using default bitrate of 55 kbps"
 			echo
-			aacplusbr[$i]="55"
+			aacplusbr[i]="55"
 		else
-			aacplusbr[$i]="${ab[$i]}"
+			aacplusbr[i]="${ab[i]}"
 		fi
 	fi
 }
 
 vorbis_audio_func() {
-	acodec[$i]="-oac pcm"
+	acodec[i]="-oac pcm"
 	printf "Track $i: Select the Vorbis encoding mode [ABR/VBR - default is VBR]: "
-	read vorbmode[$i]
-	case "${vorbmode[$i]}" in
+	read vorbmode[i]
+	case "${vorbmode[i]}" in
 		a*|A*)
 		printf "Track $i: Specify the Vorbis nominal bitrate in kbps [default is 160]: "
-		read ab[$i]
-		if [ -z "${ab[$i]}" ]; then
-			vorbq[$i]="-b 160"
+		read ab[i]
+		if [ -z "${ab[i]}" ]; then
+			vorbq[i]="-b 160"
 		else
-			vorbq[$i]="-b ${ab[$i]}"
+			vorbq[i]="-b ${ab[i]}"
 		fi
 		;;
 		v*|V*|"")
 		printf "Track $i: Specify the Vorbis audio quality [-1-10, higher is better - default is 4]: "
-		read ab[$i]
-		if [ -z "${ab[$i]}" ]; then
-			vorbq[$i]="-q 4"
+		read ab[i]
+		if [ -z "${ab[i]}" ]; then
+			vorbq[i]="-q 4"
 		else
-			if [ ! -z "$(echo ${ab[$i]} | grep '\.')" ]; then
+			if [ ! -z "$(echo ${ab[i]} | grep '\.')" ]; then
 				echo
 				error "-> Track $i: Floating point values are not supported yet!"
-				error "-> Track $i: Rounding value to $(echo ${ab[$i]} | awk -F. '{print $1}')"
+				error "-> Track $i: Rounding value to $(echo ${ab[i]} | awk -F. '{print $1}')"
 				echo
-				vorbq[$i]="-q $(echo ${ab[$i]} | awk -F. '{print $1}')"
+				vorbq[i]="-q $(echo ${ab[i]} | awk -F. '{print $1}')"
 			else
-				vorbq[$i]="-q ${ab[$i]}"
+				vorbq[i]="-q ${ab[i]}"
 			fi
 		fi
 		;;
 		*)
-		error "-> Unknown option: '${vorbmode[$i]}'"
+		error "-> Unknown option: '${vorbmode[i]}'"
 		error "-> Exiting in function: vorbis_audio_func()"
 		exit_func 1
 		;;
@@ -5817,36 +5817,36 @@
 }
 
 opus_audio_func() {
-	acodec[$i]="-oac pcm"
+	acodec[i]="-oac pcm"
 	printf "Track $i: Select the Opus encoding mode [CBR/VBR - default is VBR]: "
-	read opusm[$i]
-	case "${opusm[$i]}" in
-		V*|v*|"")	opusmode[$i]="--vbr" ;;
-		C*|c*)		opusmode[$i]="--hard-cbr" ;;
+	read opusm[i]
+	case "${opusm[i]}" in
+		V*|v*|"")	opusmode[i]="--vbr" ;;
+		C*|c*)		opusmode[i]="--hard-cbr" ;;
 		*)
-		error "-> Unknown option: '${opusm[$i]}'"
+		error "-> Unknown option: '${opusm[i]}'"
 		error "-> Exiting in function: opus_audio_func()"
 		exit_func 1
 		;;
 	esac
 	printf "Track $i: Specify the Audio Bitrate in kbps [default is 128]: "
-	read ab[$i]
-	if [ -z "${ab[$i]}" ]; then
-		opusbr[$i]="128"
+	read ab[i]
+	if [ -z "${ab[i]}" ]; then
+		opusbr[i]="128"
 	else
-		opusbr[$i]="${ab[$i]}"
+		opusbr[i]="${ab[i]}"
 	fi
-	opusopts[$i]="${opusmode[$i]} --bitrate ${opusbr[$i]} --ignorelength"
+	opusopts[i]="${opusmode[i]} --bitrate ${opusbr[i]} --ignorelength"
 }
 
 flac_audio_func() {
-	acodec[$i]="-oac pcm"
+	acodec[i]="-oac pcm"
 	printf "Track $i: Specify the FLAC Audio compression [0-8, lower is better - default is 5]: "
-	read ab[$i]
-	if [ -z "${ab[$i]}" ]; then
-		flacq[$i]="-5"
+	read ab[i]
+	if [ -z "${ab[i]}" ]; then
+		flacq[i]="-5"
 	else
-		flacq[$i]="-${ab[$i]}"
+		flacq[i]="-${ab[i]}"
 	fi
 }
 
@@ -5856,7 +5856,7 @@
 audio_codec_exit_func() {
 	case "$1" in
 		error)
-		error "-> Track $i: Unknown/unsupported audio codec: '${audiocodec[$i]}'"
+		error "-> Track $i: Unknown/unsupported audio codec: '${audiocodec[i]}'"
 		;;
 	esac
 	error "-> Exiting in function: audio_codec_exit_func()"
@@ -5866,7 +5866,7 @@
 # Check availability of the selected audio codec.
 MISSING="is missing from your system!"
 check_audio_codec_func() {
-	case "${audiocodec[$i]}" in
+	case "${audiocodec[i]}" in
 		mp3)
 		if [ -z "$($MENCODER -oac help 2>/dev/null | awk '{print $1}' | grep 'mp3lame')" ]; then
 			error "-> MEncoder does not support MP3 audio encoding!"
@@ -5960,19 +5960,19 @@
 	echo "8 -> Skip audio resampling"
 	echo
 	printf "Track $i: Select a Resample filter [default is 7]: "
-	read rsmpfilter[$i]
-	case "${rsmpfilter[$i]}" in
-		0) resample[$i]="resample=${hertz[$i]}:1:0 -srate ${hertz[$i]}" ;;
-		1) resample[$i]="resample=${hertz[$i]}:0:0 -srate ${hertz[$i]}" ;;
-		2) resample[$i]="resample=${hertz[$i]}:1:1 -srate ${hertz[$i]}" ;;
-		3) resample[$i]="resample=${hertz[$i]}:0:1 -srate ${hertz[$i]}" ;;
-		4) resample[$i]="resample=${hertz[$i]}:1:2 -srate ${hertz[$i]}" ;;
-		5) resample[$i]="resample=${hertz[$i]}:0:2 -srate ${hertz[$i]}" ;;
-		6) resample[$i]="lavcresample=${hertz[$i]}:16:0 -srate ${hertz[$i]}" ;;
-		7|"") resample[$i]="lavcresample=${hertz[$i]}:16:1 -srate ${hertz[$i]}" ;;
+	read rsmpfilter[i]
+	case "${rsmpfilter[i]}" in
+		0) resample[i]="resample=${hertz[i]}:1:0 -srate ${hertz[i]}" ;;
+		1) resample[i]="resample=${hertz[i]}:0:0 -srate ${hertz[i]}" ;;
+		2) resample[i]="resample=${hertz[i]}:1:1 -srate ${hertz[i]}" ;;
+		3) resample[i]="resample=${hertz[i]}:0:1 -srate ${hertz[i]}" ;;
+		4) resample[i]="resample=${hertz[i]}:1:2 -srate ${hertz[i]}" ;;
+		5) resample[i]="resample=${hertz[i]}:0:2 -srate ${hertz[i]}" ;;
+		6) resample[i]="lavcresample=${hertz[i]}:16:0 -srate ${hertz[i]}" ;;
+		7|"") resample[i]="lavcresample=${hertz[i]}:16:1 -srate ${hertz[i]}" ;;
 		8) skiprsmp=yes ;;
 		*)
-		error "-> Track $i: Unknown option: '${rsmpfilter[$i]}'"
+		error "-> Track $i: Unknown option: '${rsmpfilter[i]}'"
 		error "-> Exiting in function: audio_resample_filters_func()"
 		exit_func 1
 		;;
@@ -5980,16 +5980,16 @@
 }
 
 audio_resample_func() {
-	rsmp[$i]=$(get_selection_func "Track $i: Would you like to Resample the Audio? [y/N]: ")
-	if [ "${rsmp[$i]}" = "y" ]; then
+	rsmp[i]=$(get_selection_func "Track $i: Would you like to Resample the Audio? [y/N]: ")
+	if [ "${rsmp[i]}" = "y" ]; then
 		case "$source" in
 			file|vcd|dvd|bd)
 			echo
 			green "-> Track $i: Detecting audio sample rate..."
-			AUDSAMPLE[$i]=$($MPLAYER "$sourcetype" $MPLAYEROPTS $device ${aid[$i]} $demuxer $cache $MPOPTS 2>/dev/null \
+			AUDSAMPLE[i]=$($MPLAYER "$sourcetype" $MPLAYEROPTS $device ${aid[i]} $demuxer $cache $MPOPTS 2>/dev/null \
 			| grep '^ID_AUDIO_RATE' | tail -n 1 | awk -F= '{print $2}')
-			if [ ! -z "${AUDSAMPLE[$i]}" ]; then
-				green "-> Track $i: Detected: ${AUDSAMPLE[$i]} Hz ($(echo "scale=1; ${AUDSAMPLE[$i]} / 1000" | $BC -l) kHz)"
+			if [ ! -z "${AUDSAMPLE[i]}" ]; then
+				green "-> Track $i: Detected: ${AUDSAMPLE[i]} Hz ($(echo "scale=1; ${AUDSAMPLE[i]} / 1000" | $BC -l) kHz)"
 			else
 				error "-> Track $i: Could not detect the sample rate!"
 			fi
@@ -5998,7 +5998,7 @@
 		echo
 		brown "Track $i: Available Sample Frequencies"
 		brown "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
-		case "${audiocodec[$i]}" in
+		case "${audiocodec[i]}" in
 			pcm|vorbis|opus)
 			echo "0 -> 8000 Hz (8 kHz)"
 			echo "1 -> 11025 Hz (11 kHz)"
@@ -6011,19 +6011,19 @@
 			echo "8 -> 48000 Hz (48 kHz)"
 			echo
 			printf "Track $i: Select a Sample Frequency [default is 7]: "
-			read freq[$i]
-			case "${freq[$i]}" in
-				0)	hertz[$i]="8000" ;;
-				1)	hertz[$i]="11025" ;;
-				2)	hertz[$i]="12000" ;;
-				3)	hertz[$i]="16000" ;;
-				4)	hertz[$i]="22050" ;;
-				5)	hertz[$i]="24000" ;;
-				6)	hertz[$i]="32000" ;;
-				7|"")	hertz[$i]="44100" ;;
-				8)	hertz[$i]="48000" ;;
+			read freq[i]
+			case "${freq[i]}" in
+				0)	hertz[i]="8000" ;;
+				1)	hertz[i]="11025" ;;
+				2)	hertz[i]="12000" ;;
+				3)	hertz[i]="16000" ;;
+				4)	hertz[i]="22050" ;;
+				5)	hertz[i]="24000" ;;
+				6)	hertz[i]="32000" ;;
+				7|"")	hertz[i]="44100" ;;
+				8)	hertz[i]="48000" ;;
 				*)
-				error "-> Track $i: Unknown option: '${freq[$i]}'"
+				error "-> Track $i: Unknown option: '${freq[i]}'"
 				error "-> Exiting in function: audio_resample_func()"
 				exit_func 1
 				;;
@@ -6044,22 +6044,22 @@
 			echo "11 -> 96000 Hz (96 kHz)"
 			echo
 			printf "Track $i: Select a Sample Frequency [default is 7]: "
-			read freq[$i]
-			case "${freq[$i]}" in
-				0)	hertz[$i]="8000" ;;
-				1)	hertz[$i]="11025" ;;
-				2)	hertz[$i]="12000" ;;
-				3)	hertz[$i]="16000" ;;
-				4)	hertz[$i]="22050" ;;
-				5)	hertz[$i]="24000" ;;
-				6)	hertz[$i]="32000" ;;
-				7|"")	hertz[$i]="44100" ;;
-				8)	hertz[$i]="48000" ;;
-				9)	hertz[$i]="64000" ;;
-				10)	hertz[$i]="88200" ;;
-				11)	hertz[$i]="96000" ;;
+			read freq[i]
+			case "${freq[i]}" in
+				0)	hertz[i]="8000" ;;
+				1)	hertz[i]="11025" ;;
+				2)	hertz[i]="12000" ;;
+				3)	hertz[i]="16000" ;;
+				4)	hertz[i]="22050" ;;
+				5)	hertz[i]="24000" ;;
+				6)	hertz[i]="32000" ;;
+				7|"")	hertz[i]="44100" ;;
+				8)	hertz[i]="48000" ;;
+				9)	hertz[i]="64000" ;;
+				10)	hertz[i]="88200" ;;
+				11)	hertz[i]="96000" ;;
 				*)
-				error "-> Track $i: Unknown option: '${freq[$i]}'"
+				error "-> Track $i: Unknown option: '${freq[i]}'"
 				error "-> Exiting in function: audio_resample_func()"
 				exit_func 1
 				;;
@@ -6071,13 +6071,13 @@
 			echo "2 -> 48000 Hz (48 kHz)"
 			echo
 			printf "Track $i: Select a Sample Frequency [default is 1]: "
-			read freq[$i]
-			case "${freq[$i]}" in
-				0)	hertz[$i]="32000" ;;
-				1|"")	hertz[$i]="44100" ;;
-				2)	hertz[$i]="48000" ;;
+			read freq[i]
+			case "${freq[i]}" in
+				0)	hertz[i]="32000" ;;
+				1|"")	hertz[i]="44100" ;;
+				2)	hertz[i]="48000" ;;
 				*)
-				error "-> Track $i: Unknown option: '${freq[$i]}'"
+				error "-> Track $i: Unknown option: '${freq[i]}'"
 				error "-> Exiting in function: audio_resample_func()"
 				exit_func 1
 				;;
@@ -6089,12 +6089,12 @@
 			audio_resample_filters_func
 			;;
 			*)
-			if [ "${AUDSAMPLE[$i]}" = "${hertz[$i]}" ]; then
+			if [ "${AUDSAMPLE[i]}" = "${hertz[i]}" ]; then
 				echo
 				error "-> Track $i: Detected sample rate equals selected one!"
-				error "-> Track $i: ${AUDSAMPLE[$i]} Hz = ${hertz[$i]} Hz"
+				error "-> Track $i: ${AUDSAMPLE[i]} Hz = ${hertz[i]} Hz"
 				error "-> Track $i: Skipping resampling"
-				resample[$i]=
+				resample[i]=
 			else
 				audio_resample_filters_func
 			fi
@@ -6105,61 +6105,61 @@
 
 # Audio EQ
 audio_equalizer_func() {
-	audioeq[$i]=$(get_selection_func "Track $i: Would you like to use the Audio Equalizer? [y/N]: ")
-	if [ "${audioeq[$i]}" = "y" ]; then
+	audioeq[i]=$(get_selection_func "Track $i: Would you like to use the Audio Equalizer? [y/N]: ")
+	if [ "${audioeq[i]}" = "y" ]; then
 		printf "Track $i: Specify the Audio Equalizer parameters [press 'Enter' to skip]: "
-		read audeqparams[$i]
-		if [ ! -z "${audeqparams[$i]}" ]; then
-			audeq[$i]="equalizer=${audeqparams[$i]},"
+		read audeqparams[i]
+		if [ ! -z "${audeqparams[i]}" ]; then
+			audeq[i]="equalizer=${audeqparams[i]},"
 		fi
 	fi
 }
 
 # Volume normalization
 audio_volnorm_func() {
-	norm[$i]=$(get_selection_func "Track $i: Would you like to Normalize the Audio Volume? [y/N]: ")
-	if [ "${norm[$i]}" = "y" ]; then
-		volnorm[$i]="volnorm=1,"
+	norm[i]=$(get_selection_func "Track $i: Would you like to Normalize the Audio Volume? [y/N]: ")
+	if [ "${norm[i]}" = "y" ]; then
+		volnorm[i]="volnorm=1,"
 	fi
 }
 
 # Volume
 audio_volume_func() {
-	avolume[$i]=$(get_selection_func "Track $i: Would you like to set the Audio Volume? [y/N]: ")
-	if [ "${avolume[$i]}" = "y" ]; then
+	avolume[i]=$(get_selection_func "Track $i: Would you like to set the Audio Volume? [y/N]: ")
+	if [ "${avolume[i]}" = "y" ]; then
 		printf "Track $i: Specify the Audio volume in dB [-200-60 - default is 2]: "
-		read dbgain[$i]
-		if [ -z "${dbgain[$i]}" ]; then
-			volume[$i]="volume=2:1,"
+		read dbgain[i]
+		if [ -z "${dbgain[i]}" ]; then
+			volume[i]="volume=2:1,"
 		else
-			volume[$i]="volume=${dbgain[$i]}:1,"
+			volume[i]="volume=${dbgain[i]}:1,"
 		fi
 	fi
 }
 
 # Audio panning
 audio_pan_func() {
-	audpan[$i]=$(get_selection_func "Track $i: Would you like to Pan the Audio? [y/N]: ")
-	if [ "${audpan[$i]}" = "y" ]; then
+	audpan[i]=$(get_selection_func "Track $i: Would you like to Pan the Audio? [y/N]: ")
+	if [ "${audpan[i]}" = "y" ]; then
 		printf "Track $i: Specify the panning filter values [press 'Enter' to skip]: "
-		read panval[$i]
-		if [ ! -z "${panval[$i]}" ]; then
-			pan[$i]="pan=${panval[$i]},"
+		read panval[i]
+		if [ ! -z "${panval[i]}" ]; then
+			pan[i]="pan=${panval[i]},"
 		fi
 	fi
 }
 
 # Audio channel routing/removing/adding filter
 audio_channels_func() {
-	if [ -z "${chanfilter[$i]}" ]; then
-		audroute[$i]=$(get_selection_func "Track $i: Would you like to Add/Remove/Route Audio Channels? [y/N]: ")
-		if [ "${audroute[$i]}" = "y" ]; then
+	if [ -z "${chanfilter[i]}" ]; then
+		audroute[i]=$(get_selection_func "Track $i: Would you like to Add/Remove/Route Audio Channels? [y/N]: ")
+		if [ "${audroute[i]}" = "y" ]; then
 			printf "Track $i: Specify the Audio Channels filter parameters [press 'Enter' to skip]: "
-			read audchanparams[$i]
-			if [ ! -z "${audchanparams[$i]}" ]; then
-				audchannels[$i]="channels=${audchanparams[$i]},"
-				if [ "$(echo "${audchannels[$i]}" | awk -F: '{print $1}' | sed 's|channels=||; s|,||')" -gt "6" ]; then
-					audchannels[$i]=
+			read audchanparams[i]
+			if [ ! -z "${audchanparams[i]}" ]; then
+				audchannels[i]="channels=${audchanparams[i]},"
+				if [ "$(echo "${audchannels[i]}" | awk -F: '{print $1}' | sed 's|channels=||; s|,||')" -gt "6" ]; then
+					audchannels[i]=
 					echo
 					error "-> More than 6 channels not supported!"
 					error "-> Skipping channels filter"
@@ -6172,31 +6172,31 @@
 
 # Audio channels decode function
 audio_channels_decode_func() {
-	case "${audiocodec[$i]}" in
+	case "${audiocodec[i]}" in
 		aftenac3|lavcac3|eac3|dts|aac|neroaac|fdkaac|vorbis|opus|flac|pcm|"")
-		chan[$i]=$(get_selection_func "Track $i: Would you like to Decode/Output more than 2 Audio Channels? [y/N]: ")
-		if [ "${chan[$i]}" = "y" ]; then
+		chan[i]=$(get_selection_func "Track $i: Would you like to Decode/Output more than 2 Audio Channels? [y/N]: ")
+		if [ "${chan[i]}" = "y" ]; then
 			case "$source" in
 				dvd|bd) defchans="6" ;;
 				*)	defchans="2" ;;
 			esac
 			audio_channels_amount_func() {
 				printf "Track $i: How many Channels to Decode? [1/2/3/4/5/6 - default is $defchans]: "
-				read chandec[$i]
-				case "${chandec[$i]}" in
+				read chandec[i]
+				case "${chandec[i]}" in
 					[1-6]|"") true ;;
 					*)
 					echo
-					green "-> '${chandec[$i]}' channels not supported!"
+					green "-> '${chandec[i]}' channels not supported!"
 					green "-> Falling back to 2 channels decoding"
 					echo
-					chandec[$i]=2
+					chandec[i]=2
 					;;
 				esac
-				if [ -z "${chandec[$i]}" ]; then
-					channels[$i]="-channels $defchans"
+				if [ -z "${chandec[i]}" ]; then
+					channels[i]="-channels $defchans"
 				else
-					channels[$i]="-channels ${chandec[$i]}"
+					channels[i]="-channels ${chandec[i]}"
 				fi
 			}
 			echo
@@ -6224,32 +6224,32 @@
 			echo "        channels."
 			echo
 			printf "Track $i: Decode (D) or Output (O) the Channels? [D/O - default is D]: "
-			read decout[$i]
-			case "${decout[$i]}" in
+			read decout[i]
+			case "${decout[i]}" in
 				o|O|0)
 				if [ "$DISABLE_ALL_AUD_FILTERS" = "n" ]; then
 					audio_channels_amount_func
-					if [ "${AACTYPE[$i]}" = "HE-AACv2" ]; then
-						if [ "$(echo ${channels[$i]} | awk '{print $2}')" != "2" ]; then
+					if [ "${AACTYPE[i]}" = "HE-AACv2" ]; then
+						if [ "$(echo ${channels[i]} | awk '{print $2}')" != "2" ]; then
 							echo
 							error "-> HE-AACv2 only supports Stereo!"
 							error "-> Forcing stereo output decoding"
 							echo
-							channels[$i]="-channels 2"
+							channels[i]="-channels 2"
 						fi
 					else
 						printf "Track $i: How many Channels to Output? [1/2/3/4/5/6 - default is 2]: "
-						read outchan[$i]
-						case "${outchan[$i]}" in
-							1)	chanfilter[$i]="channels=1," ;;
-							2|"")	chanfilter[$i]="channels=2," ;;
-							3)	chanfilter[$i]="channels=3," ;;
-							4)	chanfilter[$i]="channels=4," ;;
-							5)	chanfilter[$i]="channels=5," ;;
-							6)	chanfilter[$i]="channels=6," ;;
+						read outchan[i]
+						case "${outchan[i]}" in
+							1)	chanfilter[i]="channels=1," ;;
+							2|"")	chanfilter[i]="channels=2," ;;
+							3)	chanfilter[i]="channels=3," ;;
+							4)	chanfilter[i]="channels=4," ;;
+							5)	chanfilter[i]="channels=5," ;;
+							6)	chanfilter[i]="channels=6," ;;
 							*)
 							echo
-							error "-> '${outchan[$i]}' channels not supported!"
+							error "-> '${outchan[i]}' channels not supported!"
 							error "-> Exiting in function: audio_channels_decode_func()"
 							echo
 							exit_func 1
@@ -6273,9 +6273,9 @@
 }
 
 aac_hev2_func() {
-	if [ "${AACTYPE[$i]}" = "HE-AACv2" ]; then
-		if [ -z "${channels[$i]}" ]; then
-			channels[$i]="-channels 2"
+	if [ "${AACTYPE[i]}" = "HE-AACv2" ]; then
+		if [ -z "${channels[i]}" ]; then
+			channels[i]="-channels 2"
 		fi
 	fi
 }
@@ -6284,7 +6284,7 @@
 # the above audio filters
 audio_filters_func() {
 	aud_filters_func() {
-		case "${audiocodec[$i]}" in
+		case "${audiocodec[i]}" in
 			mp3)
 			test "$ALLOW_AUD_PAN" = "y" && audio_pan_func
 			test "$ALLOW_AUD_EQUALIZER" = "y" && audio_equalizer_func
@@ -6300,8 +6300,8 @@
 	}
 	if [ "$ALLOW_AUD_CHANNELS" = "y" -o "$ALLOW_AUD_PAN" = "y" -o "$ALLOW_AUD_NORMALIZE" = "y" \
 	-o "$ALLOW_AUD_VOLUME" = "y" -o "$ALLOW_AUD_RESAMPLE" = "y" -o "$ALLOW_AUD_EQUALIZER" = "y" ]; then
-		use_audfilters[$i]=$(get_selection_func "Track $i: Would you like to use Audio filters? [y/N]: ")
-		if [ "${use_audfilters[$i]}" = "y" ]; then
+		use_audfilters[i]=$(get_selection_func "Track $i: Would you like to use Audio filters? [y/N]: ")
+		if [ "${use_audfilters[i]}" = "y" ]; then
 			case "$1" in
 				fl|flhq|ag1|ag1hq|ipc|ipchq|ip|iphq|iph|iphhq|atv|atvhq|ar|arhq|ar5|ar5hq|bb|bbhq|nks60|nks60hq|psp|psphq|ps3|ps3hq|mz|mzhq|mx|mxhq)
 				# Resampling is skipped here. See the
@@ -6321,34 +6321,34 @@
 audio_filters_var_func() {
 	case "$1" in
 		fl|flhq)
-		afilters[$i]="${audchannels[$i]}${pan[$i]}${audeq[$i]}${volnorm[$i]}${volume[$i]},lavcresample=22050:16:1 -srate 22050"
-		channels[$i]="-channels 2"
+		afilters[i]="${audchannels[i]}${pan[i]}${audeq[i]}${volnorm[i]}${volume[i]},lavcresample=22050:16:1 -srate 22050"
+		channels[i]="-channels 2"
 		;;
 		qt|qthq)
-		afilters[$i]="${audchannels[$i]}${pan[$i]}${audeq[$i]}${volnorm[$i]}${volume[$i]}${resample[$i]}"
-		channels[$i]="-channels 2"
+		afilters[i]="${audchannels[i]}${pan[i]}${audeq[i]}${volnorm[i]}${volume[i]}${resample[i]}"
+		channels[i]="-channels 2"
 		;;
 		ag1|ag1hq|ipc|ipchq|ip|iphq|iph|iphhq|atv|atvhq|ar|arhq|ar5|ar5hq|bb|bbhq|psp|psphq|mz|mzhq|mx|mxhq)
-		afilters[$i]="${audchannels[$i]}${pan[$i]}${audeq[$i]}${volnorm[$i]}${volume[$i]},lavcresample=48000:16:1 -srate 48000"
-		channels[$i]="-channels 2"
+		afilters[i]="${audchannels[i]}${pan[i]}${audeq[i]}${volnorm[i]}${volume[i]},lavcresample=48000:16:1 -srate 48000"
+		channels[i]="-channels 2"
 		;;
 		ps3|ps3hq)
-		afilters[$i]="${chanfilter[$i]}${audchannels[$i]}${pan[$i]}${audeq[$i]}${volnorm[$i]}${volume[$i]},lavcresample=48000:16:1 -srate 48000"
+		afilters[i]="${chanfilter[i]}${audchannels[i]}${pan[i]}${audeq[i]}${volnorm[i]}${volume[i]},lavcresample=48000:16:1 -srate 48000"
 		;;
 		nks60|nks60hq)
-		afilters[$i]="${audchannels[$i]}${pan[$i]}${audeq[$i]}${volnorm[$i]}${volume[$i]},lavcresample=44100:16:1 -srate 44100"
-		channels[$i]="-channels 2"
+		afilters[i]="${audchannels[i]}${pan[i]}${audeq[i]}${volnorm[i]}${volume[i]},lavcresample=44100:16:1 -srate 44100"
+		channels[i]="-channels 2"
 		;;
 		*)
-		afilters[$i]="${chanfilter[$i]}${audchannels[$i]}${pan[$i]}${audeq[$i]}${volnorm[$i]}${volume[$i]}${resample[$i]}"
+		afilters[i]="${chanfilter[i]}${audchannels[i]}${pan[i]}${audeq[i]}${volnorm[i]}${volume[i]}${resample[i]}"
 		;;
 	esac
 }
 
 audio_track_echo_func() {
-	for e in $(seq 1 $MAX_AMOUNT_AUD_TRACKS); do
+	for e in $(eval echo "{1..$MAX_AMOUNT_AUD_TRACKS}"); do
 		if [ "$e" != "1" ]; then
-			if [ "${TRACKID[$e]}" = "yes" ]; then
+			if [ "${TRACKID[e]}" = "yes" ]; then
 				echo
 			fi
 		fi
@@ -6357,10 +6357,10 @@
 
 select_ac3_encoder_func() {
 	printf "Track $i: Which AC-3 Encoder to use? [aften/lavc - default is lavc]: "
-	read ac3enc[$i]
-	case "${ac3enc[$i]}" in
+	read ac3enc[i]
+	case "${ac3enc[i]}" in
 		lavc|LAVC|"")
-		audiocodec[$i]="lavcac3"
+		audiocodec[i]="lavcac3"
 		lavc_ac3_audio_func
 		;;
 		aften|AFTEN)
@@ -6368,15 +6368,15 @@
 			echo
 			error "-> 'aften' is missing from your system!"
 			error "-> Falling back to the lavc encoder"
-			audiocodec[$i]="lavcac3"
+			audiocodec[i]="lavcac3"
 			lavc_ac3_audio_func
 		else
-			audiocodec[$i]="aftenac3"
+			audiocodec[i]="aftenac3"
 			aften_ac3_audio_func
 		fi
 		;;
 		*)
-		error "-> Unsupported AC-3 encoder: '${ac3enc[$i]}'"
+		error "-> Unsupported AC-3 encoder: '${ac3enc[i]}'"
 		error "-> Exiting in function: select_ac3_encoder_func()"
 		exit_func 1
 		;;
@@ -6384,8 +6384,8 @@
 }
 
 select_audio_codec_func() {
-	for i in $(seq 1 $MAX_AMOUNT_AUD_TRACKS); do
-		if [ "${TRACKID[$i]}" = "yes" ]; then
+	for i in $(eval echo "{1..$MAX_AMOUNT_AUD_TRACKS}"); do
+		if [ "${TRACKID[i]}" = "yes" ]; then
 			case "$1" in
 				qt|qthq|iph|iphhq|fl|flhq)
 				echo
@@ -6415,8 +6415,8 @@
 				printf "Track $i: Select the Audio Codec [default is AAC]: "
 				;;
 			esac
-			read audiocodec[$i]
-			audiocodec[$i]="$(echo ${audiocodec[$i]} | tr '[:upper:]' '[:lower:]')"
+			read audiocodec[i]
+			audiocodec[i]="$(echo "${audiocodec[i]}" | tr '[:upper:]' '[:lower:]')"
 			check_audio_codec_func
 			case "$source" in
 				dir)
@@ -6453,9 +6453,9 @@
 			exit_func 1
 			;;
 		esac
-		for i in $(seq 1 $MAX_AMOUNT_AUD_TRACKS); do
-			if [ "${TRACKID[$i]}" = "yes" ]; then
-				audiocodec[$i]="$(echo "$DEFAULT_AUD_CODEC" | tr '[:upper:]' '[:lower:]')"
+		for i in $(eval echo "{1..$MAX_AMOUNT_AUD_TRACKS}"); do
+			if [ "${TRACKID[i]}" = "yes" ]; then
+				audiocodec[i]="$(echo "$DEFAULT_AUD_CODEC" | tr '[:upper:]' '[:lower:]')"
 			fi
 		done
 	else
@@ -6488,15 +6488,15 @@
 audio_copy_func() {
 	# In case we try to copy AAC audio we need
 	# to pass MEncoder the proper audio format
-	CPAUD[$i]="$($MPLAYER "$sourcetype" $MPLAYEROPTS $device $demuxer $cache ${aid[$i]} -vo null -ao null -frames 1 -identify 2>/dev/null | grep '^ID_AUDIO_CODEC' | tail -n 1 | awk -F= '{print $2}')"
-	if [ "${CPAUD[$i]}" = "ffaac" ]; then
-		audiofmt[$i]="-fafmttag 0x706d"
+	CPAUD[i]="$($MPLAYER "$sourcetype" $MPLAYEROPTS $device $demuxer $cache ${aid[i]} -vo null -ao null -frames 1 -identify 2>/dev/null | grep '^ID_AUDIO_CODEC' | tail -n 1 | awk -F= '{print $2}')"
+	if [ "${CPAUD[i]}" = "ffaac" ]; then
+		audiofmt[i]="-fafmttag 0x706d"
 	fi
 	# For TrueHD audio
-	if [ "${CPAUD[$i]}" = "fftruehd" ]; then
-		acodec[$i]="-nosound"
+	if [ "${CPAUD[i]}" = "fftruehd" ]; then
+		acodec[i]="-nosound"
 	else
-		acodec[$i]="-oac copy -mc 0 -noskip -msglevel demuxer=-1 ${audiofmt[$i]}"
+		acodec[i]="-oac copy -mc 0 -noskip -msglevel demuxer=-1 ${audiofmt[i]}"
 	fi
 }
 
@@ -6523,9 +6523,9 @@
 case "$3" in
 	qt|qthq|iph|iphhq|fl|flhq)
 	set_audio_codec_func $3
-	for i in $(seq 1 $MAX_AMOUNT_AUD_TRACKS); do
-		if [ "${TRACKID[$i]}" = "yes" ]; then
-			case "${audiocodec[$i]}" in
+	for i in $(eval echo "{1..$MAX_AMOUNT_AUD_TRACKS}"); do
+		if [ "${TRACKID[i]}" = "yes" ]; then
+			case "${audiocodec[i]}" in
 				aac|"")
 				faac_audio_func $3
 				ask_audio_filters_func $3
@@ -6549,8 +6549,8 @@
 				audio_track_echo_func
 				;;
 				nosound)
-				acodec[$i]="-nosound"
-				aid[$i]=
+				acodec[i]="-nosound"
+				aid[i]=
 				;;
 				*)
 				audio_codec_exit_func error
@@ -6561,9 +6561,9 @@
 	;;
 	ag1|ag1hq|ipc|ipchq|ip|iphq|atv|atvhq|ar|arhq|ar5|ar5hq|bb|bbhq|nks60|nks60hq|psp|psphq|mx|mxhq)
 	set_audio_codec_func $3
-	for i in $(seq 1 $MAX_AMOUNT_AUD_TRACKS); do
-		if [ "${TRACKID[$i]}" = "yes" ]; then
-			case "${audiocodec[$i]}" in
+	for i in $(eval echo "{1..$MAX_AMOUNT_AUD_TRACKS}"); do
+		if [ "${TRACKID[i]}" = "yes" ]; then
+			case "${audiocodec[i]}" in
 				aac|"")
 				faac_audio_func $3
 				ask_audio_filters_func $3
@@ -6580,8 +6580,8 @@
 				audio_track_echo_func
 				;;
 				nosound)
-				acodec[$i]="-nosound"
-				aid[$i]=
+				acodec[i]="-nosound"
+				aid[i]=
 				;;
 				*)
 				audio_codec_exit_func error
@@ -6592,9 +6592,9 @@
 	;;
 	bd40|bdhq40|bd41|bdhq41)
 	set_audio_codec_func $3
-	for i in $(seq 1 $MAX_AMOUNT_AUD_TRACKS); do
-		if [ "${TRACKID[$i]}" = "yes" ]; then
-			case "${audiocodec[$i]}" in
+	for i in $(eval echo "{1..$MAX_AMOUNT_AUD_TRACKS}"); do
+		if [ "${TRACKID[i]}" = "yes" ]; then
+			case "${audiocodec[i]}" in
 				ac3|"")
 				select_ac3_encoder_func
 				audio_channels_decode_func
@@ -6617,8 +6617,8 @@
 				audio_copy_func
 				;;
 				nosound)
-				acodec[$i]="-nosound"
-				aid[$i]=
+				acodec[i]="-nosound"
+				aid[i]=
 				;;
 				*)
 				audio_codec_exit_func error
@@ -6629,9 +6629,9 @@
 	;;
 	avchd|avchdhq)
 	set_audio_codec_func $3
-	for i in $(seq 1 $MAX_AMOUNT_AUD_TRACKS); do
-		if [ "${TRACKID[$i]}" = "yes" ]; then
-			case "${audiocodec[$i]}" in
+	for i in $(eval echo "{1..$MAX_AMOUNT_AUD_TRACKS}"); do
+		if [ "${TRACKID[i]}" = "yes" ]; then
+			case "${audiocodec[i]}" in
 				ac3|"")
 				select_ac3_encoder_func
 				audio_channels_decode_func
@@ -6642,8 +6642,8 @@
 				audio_copy_func
 				;;
 				nosound)
-				acodec[$i]="-nosound"
-				aid[$i]=
+				acodec[i]="-nosound"
+				aid[i]=
 				;;
 				*)
 				audio_codec_exit_func error
@@ -6654,9 +6654,9 @@
 	;;
 	ps3|ps3hq)
 	set_audio_codec_func $3
-	for i in $(seq 1 $MAX_AMOUNT_AUD_TRACKS); do
-		if [ "${TRACKID[$i]}" = "yes" ]; then
-			case "${audiocodec[$i]}" in
+	for i in $(eval echo "{1..$MAX_AMOUNT_AUD_TRACKS}"); do
+		if [ "${TRACKID[i]}" = "yes" ]; then
+			case "${audiocodec[i]}" in
 				aac|"")
 				faac_audio_func $3
 				audio_channels_decode_func
@@ -6679,8 +6679,8 @@
 				audio_copy_func
 				;;
 				nosound)
-				acodec[$i]="-nosound"
-				aid[$i]=
+				acodec[i]="-nosound"
+				aid[i]=
 				;;
 				*)
 				audio_codec_exit_func error
@@ -6691,9 +6691,9 @@
 	;;
 	mz|mzhq)
 	set_audio_codec_func $3
-	for i in $(seq 1 $MAX_AMOUNT_AUD_TRACKS); do
-		if [ "${TRACKID[$i]}" = "yes" ]; then
-			case "${audiocodec[$i]}" in
+	for i in $(eval echo "{1..$MAX_AMOUNT_AUD_TRACKS}"); do
+		if [ "${TRACKID[i]}" = "yes" ]; then
+			case "${audiocodec[i]}" in
 				mp3)
 				mp3_audio_func
 				ask_audio_filters_func $3
@@ -6715,8 +6715,8 @@
 				audio_track_echo_func
 				;;
 				nosound)
-				acodec[$i]="-nosound"
-				aid[$i]=
+				acodec[i]="-nosound"
+				aid[i]=
 				;;
 				*)
 				audio_codec_exit_func error
@@ -6727,9 +6727,9 @@
 	;;
 	*)
 	set_audio_codec_func $3 codec
-	for i in $(seq 1 $MAX_AMOUNT_AUD_TRACKS); do
-		if [ "${TRACKID[$i]}" = "yes" ]; then
-			case "${audiocodec[$i]}" in
+	for i in $(eval echo "{1..$MAX_AMOUNT_AUD_TRACKS}"); do
+		if [ "${TRACKID[i]}" = "yes" ]; then
+			case "${audiocodec[i]}" in
 				mp3)
 				mp3_audio_func
 				ask_audio_filters_func $3
@@ -6797,7 +6797,7 @@
 				audio_track_echo_func
 				;;
 				pcm)
-				acodec[$i]="-oac pcm"
+				acodec[i]="-oac pcm"
 				audio_channels_decode_func
 				ask_audio_filters_func $3
 				audio_track_echo_func
@@ -6806,8 +6806,8 @@
 				audio_copy_func
 				;;
 				nosound)
-				acodec[$i]="-nosound"
-				aid[$i]=
+				acodec[i]="-nosound"
+				aid[i]=
 				;;
 				*)
 				audio_codec_exit_func error
@@ -6855,120 +6855,120 @@
 					TARGET_SIZE=$tfsm
 				fi
 				# Get the chosen audio bitrate
-				for i in $(seq 1 $MAX_AMOUNT_AUD_TRACKS); do
-					if [ "${TRACKID[$i]}" = "yes" ]; then
-						case "${audiocodec[$i]}" in
+				for i in $(eval echo "{1..$MAX_AMOUNT_AUD_TRACKS}"); do
+					if [ "${TRACKID[i]}" = "yes" ]; then
+						case "${audiocodec[i]}" in
 							aftenac3|lavcac3|eac3)
-							AUDIO_BITRATE[$i]=${abitrate[$i]}
+							AUDIO_BITRATE[i]=${abitrate[i]}
 							;;
 							dts)
-							AUDIO_BITRATE[$i]=$((${abitrate[$i]}/1000))
+							AUDIO_BITRATE[i]=$((${abitrate[i]}/1000))
 							;;
 							mp3)
-							case "${mp3mode[$i]}" in
+							case "${mp3mode[i]}" in
 								a*|A*|c*|C*|"")
-								AUDIO_BITRATE[$i]=$(echo ${abitrate[$i]} | awk -F= '{print $2}')
+								AUDIO_BITRATE[i]=$(echo ${abitrate[i]} | awk -F= '{print $2}')
 								;;
 								v*|V*)
 								# Use 10 kbps lesser compared
 								# to the LAME specs
-								case "${abitrate[$i]}" in
-									q=0) AUDIO_BITRATE[$i]=230 ;;
-									q=1) AUDIO_BITRATE[$i]=200 ;;
-									q=2) AUDIO_BITRATE[$i]=180 ;;
-									q=3) AUDIO_BITRATE[$i]=165 ;;
-									q=4) AUDIO_BITRATE[$i]=155 ;;
-									q=5) AUDIO_BITRATE[$i]=120 ;;
-									q=6) AUDIO_BITRATE[$i]=105 ;;
-									q=7) AUDIO_BITRATE[$i]=90 ;;
-									q=8) AUDIO_BITRATE[$i]=75 ;;
-									q=9) AUDIO_BITRATE[$i]=54 ;;
+								case "${abitrate[i]}" in
+									q=0) AUDIO_BITRATE[i]=230 ;;
+									q=1) AUDIO_BITRATE[i]=200 ;;
+									q=2) AUDIO_BITRATE[i]=180 ;;
+									q=3) AUDIO_BITRATE[i]=165 ;;
+									q=4) AUDIO_BITRATE[i]=155 ;;
+									q=5) AUDIO_BITRATE[i]=120 ;;
+									q=6) AUDIO_BITRATE[i]=105 ;;
+									q=7) AUDIO_BITRATE[i]=90 ;;
+									q=8) AUDIO_BITRATE[i]=75 ;;
+									q=9) AUDIO_BITRATE[i]=54 ;;
 								esac
 								;;
 								p*|P*)
-								case "${mp3preset[$i]}" in
-									0|"") AUDIO_BITRATE[$i]=160 ;;
-									1) AUDIO_BITRATE[$i]=185 ;;
-									2) AUDIO_BITRATE[$i]=210 ;;
-									3) AUDIO_BITRATE[$i]=320 ;;
+								case "${mp3preset[i]}" in
+									0|"") AUDIO_BITRATE[i]=160 ;;
+									1) AUDIO_BITRATE[i]=185 ;;
+									2) AUDIO_BITRATE[i]=210 ;;
+									3) AUDIO_BITRATE[i]=320 ;;
 								esac
 								;;
 							esac
 							;;
 							aac|"")
-							AUDIO_BITRATE[$i]=$(echo ${br[$i]} | sed 's|br=||g')
+							AUDIO_BITRATE[i]=$(echo ${br[i]} | sed 's|br=||g')
 							;;
 							aac+)
-							AUDIO_BITRATE[$i]=${aacplusbr[$i]}
+							AUDIO_BITRATE[i]=${aacplusbr[i]}
 							;;
 							neroaac)
-							AUDIO_BITRATE[$i]=$(($(echo ${neroaacbr[$i]} | awk '{print $2}')/1000))
+							AUDIO_BITRATE[i]=$(($(echo ${neroaacbr[i]} | awk '{print $2}')/1000))
 							;;
 							fdkaac)
-							AUDIO_BITRATE[$i]=$(($(echo ${fdkaacbr[$i]} | awk '{print $2}')/1000))
+							AUDIO_BITRATE[i]=$(($(echo ${fdkaacbr[i]} | awk '{print $2}')/1000))
 							;;
 							vorbis)
-							case "${vorbmode[$i]}" in
+							case "${vorbmode[i]}" in
 								a*|A*)
-								AUDIO_BITRATE[$i]=$(echo ${vorbq[$i]} | awk '{print $2}')
+								AUDIO_BITRATE[i]=$(echo ${vorbq[i]} | awk '{print $2}')
 								;;
 								v*|V*|"")
 								# Quality values -> bitrate mappings
-								case "$(echo ${vorbq[$i]} | awk '{print $2}')" in
-									-1) AUDIO_BITRATE[$i]=45 ;;
-									0) AUDIO_BITRATE[$i]=64 ;;
-									1) AUDIO_BITRATE[$i]=80 ;;
-									2) AUDIO_BITRATE[$i]=96 ;;
-									3) AUDIO_BITRATE[$i]=112 ;;
-									4) AUDIO_BITRATE[$i]=128 ;;
-									5) AUDIO_BITRATE[$i]=160 ;;
-									6) AUDIO_BITRATE[$i]=192 ;;
-									7) AUDIO_BITRATE[$i]=224 ;;
-									8) AUDIO_BITRATE[$i]=256 ;;
-									9) AUDIO_BITRATE[$i]=320 ;;
-									10) AUDIO_BITRATE[$i]=500 ;;
+								case "$(echo ${vorbq[i]} | awk '{print $2}')" in
+									-1) AUDIO_BITRATE[i]=45 ;;
+									0) AUDIO_BITRATE[i]=64 ;;
+									1) AUDIO_BITRATE[i]=80 ;;
+									2) AUDIO_BITRATE[i]=96 ;;
+									3) AUDIO_BITRATE[i]=112 ;;
+									4) AUDIO_BITRATE[i]=128 ;;
+									5) AUDIO_BITRATE[i]=160 ;;
+									6) AUDIO_BITRATE[i]=192 ;;
+									7) AUDIO_BITRATE[i]=224 ;;
+									8) AUDIO_BITRATE[i]=256 ;;
+									9) AUDIO_BITRATE[i]=320 ;;
+									10) AUDIO_BITRATE[i]=500 ;;
 								esac
 								;;
 							esac
 							;;
 							opus)
-							AUDIO_BITRATE[$i]=${opusbr[$i]}
+							AUDIO_BITRATE[i]=${opusbr[i]}
 							;;
 							pcm)
 							# Get channels info. Resampling is not taken
 							# into account yet so we assume 48 kHz
-							if [ ! -z "${channels[$i]}" -a ! -z "${chanfilter[$i]}" ]; then
-								case "$(echo "${chanfilter[$i]}" | sed 's|channels=||; s|,||')" in
-									1)	AUDIO_BITRATE[$i]=768 ;;
-									2)	AUDIO_BITRATE[$i]=1536 ;;
-									3)	AUDIO_BITRATE[$i]=2304 ;;
-									4)	AUDIO_BITRATE[$i]=3072 ;;
-									5)	AUDIO_BITRATE[$i]=3840 ;;
-									6)	AUDIO_BITRATE[$i]=4608 ;;
-									7)	AUDIO_BITRATE[$i]=5376 ;;
-									8)	AUDIO_BITRATE[$i]=6144 ;;
+							if [ ! -z "${channels[i]}" -a ! -z "${chanfilter[i]}" ]; then
+								case "$(echo "${chanfilter[i]}" | sed 's|channels=||; s|,||')" in
+									1)	AUDIO_BITRATE[i]=768 ;;
+									2)	AUDIO_BITRATE[i]=1536 ;;
+									3)	AUDIO_BITRATE[i]=2304 ;;
+									4)	AUDIO_BITRATE[i]=3072 ;;
+									5)	AUDIO_BITRATE[i]=3840 ;;
+									6)	AUDIO_BITRATE[i]=4608 ;;
+									7)	AUDIO_BITRATE[i]=5376 ;;
+									8)	AUDIO_BITRATE[i]=6144 ;;
 								esac
-							elif [ ! -z "${channels[$i]}" -a -z "${chanfilter[$i]}" ]; then
-								case "$(echo "${channels[$i]}" | awk '{print $2}')" in
-									1)	AUDIO_BITRATE[$i]=768 ;;
-									2)	AUDIO_BITRATE[$i]=1536 ;;
-									3)	AUDIO_BITRATE[$i]=2304 ;;
-									4)	AUDIO_BITRATE[$i]=3072 ;;
-									5)	AUDIO_BITRATE[$i]=3840 ;;
-									6)	AUDIO_BITRATE[$i]=4608 ;;
-									7)	AUDIO_BITRATE[$i]=5376 ;;
-									8)	AUDIO_BITRATE[$i]=6144 ;;
+							elif [ ! -z "${channels[i]}" -a -z "${chanfilter[i]}" ]; then
+								case "$(echo "${channels[i]}" | awk '{print $2}')" in
+									1)	AUDIO_BITRATE[i]=768 ;;
+									2)	AUDIO_BITRATE[i]=1536 ;;
+									3)	AUDIO_BITRATE[i]=2304 ;;
+									4)	AUDIO_BITRATE[i]=3072 ;;
+									5)	AUDIO_BITRATE[i]=3840 ;;
+									6)	AUDIO_BITRATE[i]=4608 ;;
+									7)	AUDIO_BITRATE[i]=5376 ;;
+									8)	AUDIO_BITRATE[i]=6144 ;;
 								esac
 							else
-								AUDIO_BITRATE[$i]=1536
+								AUDIO_BITRATE[i]=1536
 							fi
 							;;
 							copy)
-							$MPLAYER "$sourcetype" $MPLAYEROPTS $device ${aid[$i]} $cache -vo null -ao null -identify -demuxer lavf -frames 1 2>/dev/null > "$TEMPDIR/copybitrate"
-							AUDIOBTR[$i]="$(grep '^ID_AUDIO_BITRATE' "$TEMPDIR/copybitrate" | tail -n 1 | awk -F= '{print $2}')"
-							case "${AUDIOBTR[$i]}" in
+							$MPLAYER "$sourcetype" $MPLAYEROPTS $device ${aid[i]} $cache -vo null -ao null -identify -demuxer lavf -frames 1 2>/dev/null > "$TEMPDIR/copybitrate"
+							AUDIOBTR[i]="$(grep '^ID_AUDIO_BITRATE' "$TEMPDIR/copybitrate" | tail -n 1 | awk -F= '{print $2}')"
+							case "${AUDIOBTR[i]}" in
 								[1-9]*)
-								AUDIO_BITRATE[$i]=$((${AUDIOBTR[$i]}/1000))
+								AUDIO_BITRATE[i]=$((${AUDIOBTR[i]}/1000))
 								;;
 								*|"")
 								echo
@@ -6976,18 +6976,18 @@
 								green "-> Track $i: If you know the audio bitrate, please provide it below in kbps"
 								echo
 								printf "Track $i: Provide the Audio Bitrate in kbps [default is 0]: "
-								read cpbtr[$i]
-								if [ -z "${cpbtr[$i]}" ]; then
-									AUDIO_BITRATE[$i]=0
+								read cpbtr[i]
+								if [ -z "${cpbtr[i]}" ]; then
+									AUDIO_BITRATE[i]=0
 								else
-									AUDIO_BITRATE[$i]=${cpbtr[$i]}
+									AUDIO_BITRATE[i]=${cpbtr[i]}
 								fi
 								;;
 							esac
 							rm -f "$TEMPDIR/copybitrate"
 							;;
 							nosound)
-							AUDIO_BITRATE[$i]=0
+							AUDIO_BITRATE[i]=0
 							;;
 						esac
 					fi
@@ -7137,10 +7137,10 @@
 videofilters="-vf $(echo $ivtcfilter$delogofilter$cropfilter$deintfilter$fpsfilter$ild$deblockfilter$denoisefilter$debandfilter$ili$brightnessfilter$colorspacefilter,softskip,$dsizefilter$expandfilter_bfr$scale$isws$swsparam$expandfilter_afr$noisefilter$unsharpfilter$eq2filter,harddup$intfilter$telecinefilter | sed 's|^,||; s|,,|,|g; s|,$||')"
 
 # Audio filters chain
-for i in $(seq 1 $MAX_AMOUNT_AUD_TRACKS); do
-	if [ "${TRACKID[$i]}" = "yes" ]; then
-		if [ ! -z "${afilters[$i]}" ]; then
-			audiofilters[$i]="-af $(echo ${afilters[$i]} | sed 's|^,||; s|,,|,|g; s|,$||')"
+for i in $(eval echo "{1..$MAX_AMOUNT_AUD_TRACKS}"); do
+	if [ "${TRACKID[i]}" = "yes" ]; then
+		if [ ! -z "${afilters[i]}" ]; then
+			audiofilters[i]="-af $(echo ${afilters[i]} | sed 's|^,||; s|,,|,|g; s|,$||')"
 		fi
 	fi
 done
@@ -7392,9 +7392,9 @@
 			*)		audfmt="-oac pcm" ;;
 		esac
 		dump_subs_func() {
-			for i in $(seq 2 $MAX_AMOUNT_SUBS); do
-				if [ ! -z "${vobsubout[$i]}" ]; then
-					echo "$MENCODER $sourcetype $device $chapters $ofps ${subtitle[$i]} ${vobsubout[$i]} ${aid[$i]} $audfmt -ovc copy -o /dev/null"
+			for i in $(eval echo "{2..$MAX_AMOUNT_SUBS}"); do
+				if [ ! -z "${vobsubout[i]}" ]; then
+					echo "$MENCODER $sourcetype $device $chapters $ofps ${subtitle[i]} ${vobsubout[i]} ${aid[i]} $audfmt -ovc copy -o /dev/null"
 					echo
 				fi
 			done
@@ -7482,11 +7482,11 @@
 mkfifo "$AUDPIPE"
 FIFO="test -p \"$AUDPIPE\" || mkfifo \"$AUDPIPE\""
 
-for i in $(seq 1 $MAX_AMOUNT_AUD_TRACKS); do
-	if [ "${TRACKID[$i]}" = "yes" ]; then
+for i in $(eval echo "{1..$MAX_AMOUNT_AUD_TRACKS}"); do
+	if [ "${TRACKID[i]}" = "yes" ]; then
 		case "$source" in
-			dir) 	AUDIOENC[$i]="$BATCH" ;;
-			*)	AUDIOENC[$i]="$TEMPDIR/audioenc$i" ;;
+			dir) 	AUDIOENC[i]="$BATCH" ;;
+			*)	AUDIOENC[i]="$TEMPDIR/audioenc$i" ;;
 		esac
 		
 		if [ "$i" = "1" ]; then
@@ -7495,98 +7495,98 @@
 			AUDINPUT="$TEMPDIR/audio$i.avi"
 		fi
 		if [ "$i" != "1" ]; then
-			audflt[$i]="${audiofilters[$i]}"
+			audflt[i]="${audiofilters[i]}"
 		fi
 		# aac-enc only supports signed 16 bit WAV format
 		# dcaenc misinterprets floating-point WAVs as
 		# 32-bit integer ones due to a known bug.
-		case "${audiocodec[$i]}" in
+		case "${audiocodec[i]}" in
 			fdkaac|dts)
-			if [ ! -z "${audflt[$i]}" ]; then
-				audfilters[$i]="${audflt[$i]},format=s16le"
+			if [ ! -z "${audflt[i]}" ]; then
+				audfilters[i]="${audflt[i]},format=s16le"
 			else
-				audfilters[$i]="-af format=s16le"
+				audfilters[i]="-af format=s16le"
 			fi
 			;;
 			*)
-			audfilters[$i]="${audflt[$i]}"
+			audfilters[i]="${audflt[i]}"
 			;;
 		esac
 		
-		MPL[$i]="$MPLAYER \"$AUDINPUT\" $MPLAYEROPTS ${channels[$i]} ${audfilters[$i]} -really-quiet -vc dummy -vo null -nocache -ao pcm:fast:file=\"$AUDPIPE\""
-		NERO[$i]="$NEROAACENC -ignorelength ${neroaacbr[$i]} -if \"$AUDPIPE\" -of \"$TEMPDIR/audio$i.aac\" &"
-		FDKAAC[$i]="$FDKAACENC ${fdkaacbr[$i]} \"$AUDPIPE\" \"$TEMPDIR/audio$i.aac\" &"
-		AACPLUS[$i]="$AACPLUSENC \"$AUDPIPE\" \"$TEMPDIR/audio$i.aac\" ${aacplusbr[$i]} &"
-		OGG[$i]="$OGGENC ${vorbq[$i]} \"$AUDPIPE\" -o \"$TEMPDIR/audio$i.ogg\" &"
-		OPUS[$i]="$OPUSENC ${opusopts[$i]} \"$AUDPIPE\" \"$TEMPDIR/audio$i.opus\" &"
-		FLACENC[$i]="$FLAC ${flacq[$i]} \"$AUDPIPE\" -o \"$TEMPDIR/audio$i.flac\" &"
-		DTSENC[$i]="$DCAENC \"$AUDPIPE\" \"$TEMPDIR/audio$i.dts\" ${abitrate[$i]} &"
-		AFTENENC[$i]="$AFTEN ${ac3opts[$i]} \"$AUDPIPE\" \"$TEMPDIR/audio$i.ac3\" &"
+		MPL[i]="$MPLAYER \"$AUDINPUT\" $MPLAYEROPTS ${channels[i]} ${audfilters[i]} -really-quiet -vc dummy -vo null -nocache -ao pcm:fast:file=\"$AUDPIPE\""
+		NERO[i]="$NEROAACENC -ignorelength ${neroaacbr[i]} -if \"$AUDPIPE\" -of \"$TEMPDIR/audio$i.aac\" &"
+		FDKAAC[i]="$FDKAACENC ${fdkaacbr[i]} \"$AUDPIPE\" \"$TEMPDIR/audio$i.aac\" &"
+		AACPLUS[i]="$AACPLUSENC \"$AUDPIPE\" \"$TEMPDIR/audio$i.aac\" ${aacplusbr[i]} &"
+		OGG[i]="$OGGENC ${vorbq[i]} \"$AUDPIPE\" -o \"$TEMPDIR/audio$i.ogg\" &"
+		OPUS[i]="$OPUSENC ${opusopts[i]} \"$AUDPIPE\" \"$TEMPDIR/audio$i.opus\" &"
+		FLACENC[i]="$FLAC ${flacq[i]} \"$AUDPIPE\" -o \"$TEMPDIR/audio$i.flac\" &"
+		DTSENC[i]="$DCAENC \"$AUDPIPE\" \"$TEMPDIR/audio$i.dts\" ${abitrate[i]} &"
+		AFTENENC[i]="$AFTEN ${ac3opts[i]} \"$AUDPIPE\" \"$TEMPDIR/audio$i.ac3\" &"
 		
 		# Identify audio codec
 		# for audio stream copy
-		case "${audiocodec[$i]}" in
+		case "${audiocodec[i]}" in
 			copy)
 			echo
 			green "-> Track $i: Detecting audio codec..."
-			AUDCODEC[$i]=$($MPLAYER "$sourcetype" $MPLAYEROPTS $device ${aid[$i]} $demuxer $cache -vo null -frames 1 -identify 2>/dev/null | grep '^ID_AUDIO_CODEC' | tail -n 1 | awk -F= '{print $2}')
-			case "${AUDCODEC[$i]}" in
-				*a52*|*ac3*)	audiocodec[$i]="ffac3"; detectaud[$i]="AC-3" ;;
-				*eac3*)		audiocodec[$i]="ffeac3"; detectaud[$i]="E-AC-3" ;;
-				*truehd*)	audiocodec[$i]="fftruehd"; detectaud[$i]="Dolby TrueHD" ;;
-				*dca*|*dts*)	audiocodec[$i]="ffdts"; detectaud[$i]="DTS" ;;
-				*vorbis*)	audiocodec[$i]="ffvorbis"; detectaud[$i]="Vorbis" ;;
-				*opus*)		audiocodec[$i]="ffopus"; detectaud[$i]="Opus" ;;
-				*pcm*)		audiocodec[$i]="ffpcm"; detectaud[$i]="PCM" ;;
-				*faad*|*aac*)	audiocodec[$i]="ffaac"; detectaud[$i]="AAC" ;;
-				*mp3*|*mad*)	audiocodec[$i]="ffmp3"; detectaud[$i]="MP3" ;;
-				*flac*)		audiocodec[$i]="ffflac"; detectaud[$i]="FLAC" ;;
-				*wma*)		audiocodec[$i]="unsupported"; detectaud[$i]="WMA" ;;
-				*dvdpcm*)	audiocodec[$i]="unsupported"; detectaud[$i]="LPCM" ;;
-				*|"")		audiocodec[$i]="unsupported"; detectaud[$i]="unknown/unsupported" ;;
+			AUDCODEC[i]=$($MPLAYER "$sourcetype" $MPLAYEROPTS $device ${aid[i]} $demuxer $cache -vo null -frames 1 -identify 2>/dev/null | grep '^ID_AUDIO_CODEC' | tail -n 1 | awk -F= '{print $2}')
+			case "${AUDCODEC[i]}" in
+				*a52*|*ac3*)	audiocodec[i]="ffac3"; detectaud[i]="AC-3" ;;
+				*eac3*)		audiocodec[i]="ffeac3"; detectaud[i]="E-AC-3" ;;
+				*truehd*)	audiocodec[i]="fftruehd"; detectaud[i]="Dolby TrueHD" ;;
+				*dca*|*dts*)	audiocodec[i]="ffdts"; detectaud[i]="DTS" ;;
+				*vorbis*)	audiocodec[i]="ffvorbis"; detectaud[i]="Vorbis" ;;
+				*opus*)		audiocodec[i]="ffopus"; detectaud[i]="Opus" ;;
+				*pcm*)		audiocodec[i]="ffpcm"; detectaud[i]="PCM" ;;
+				*faad*|*aac*)	audiocodec[i]="ffaac"; detectaud[i]="AAC" ;;
+				*mp3*|*mad*)	audiocodec[i]="ffmp3"; detectaud[i]="MP3" ;;
+				*flac*)		audiocodec[i]="ffflac"; detectaud[i]="FLAC" ;;
+				*wma*)		audiocodec[i]="unsupported"; detectaud[i]="WMA" ;;
+				*dvdpcm*)	audiocodec[i]="unsupported"; detectaud[i]="LPCM" ;;
+				*|"")		audiocodec[i]="unsupported"; detectaud[i]="unknown/unsupported" ;;
 			esac
-			green "-> Track $i: Detected ${detectaud[$i]} audio"
-			if [ "${audiocodec[$i]}" = "unsupported" ]; then
+			green "-> Track $i: Detected ${detectaud[i]} audio"
+			if [ "${audiocodec[i]}" = "unsupported" ]; then
 				error "-> Skipping unsupported track $i for the MKV/MP4/TS/OGM containers"
 			fi
 			;;
 		esac
 		
-		case "${audiocodec[$i]}" in
+		case "${audiocodec[i]}" in
 			mp3|lavcac3|aac|"")
-			case "${audiocodec[$i]}" in
-				mp3)		audext[$i]="mp3" ;;
-				lavcac3)	audext[$i]="ac3" ;;
-				aac|"")		audext[$i]="aac" ;;
+			case "${audiocodec[i]}" in
+				mp3)		audext[i]="mp3" ;;
+				lavcac3)	audext[i]="ac3" ;;
+				aac|"")		audext[i]="aac" ;;
 			esac
-			MENC[$i]="$MENCODER \"$sourcetype\" $device $chapters $demuxer $cache ${aid[$i]} ${channels[$i]} $fps $ofps ${acodec[$i]} ${audiofilters[$i]} $vidfilteropts $vidcodecopts -of rawaudio -o \"$TEMPDIR/audio$i.${audext[$i]}\""
+			MENC[i]="$MENCODER \"$sourcetype\" $device $chapters $demuxer $cache ${aid[i]} ${channels[i]} $fps $ofps ${acodec[i]} ${audiofilters[i]} $vidfilteropts $vidcodecopts -of rawaudio -o \"$TEMPDIR/audio$i.${audext[i]}\""
 			;;
 			ff*)
 			# Stream copy so we just dump the audio
-			if [ "${audiocodec[$i]}" = "ffaac" ]; then
-				audformat[$i]="-fafmttag 0x706d"
+			if [ "${audiocodec[i]}" = "ffaac" ]; then
+				audformat[i]="-fafmttag 0x706d"
 			fi
-			case "${audiocodec[$i]}" in
-				ffac3|ffeac3|fftruehd)	audext[$i]="ac3" ;;
-				ffdts)			audext[$i]="dts" ;;
-				ffvorbis)		audext[$i]="ogg" ;;
-				ffopus)			audext[$i]="opus" ;;
-				ffpcm)			audext[$i]="wav" ;;
-				ffaac)			audext[$i]="aac" ;;
-				ffmp3)			audext[$i]="mp3" ;;
-				ffflac)			audext[$i]="flac" ;;
+			case "${audiocodec[i]}" in
+				ffac3|ffeac3|fftruehd)	audext[i]="ac3" ;;
+				ffdts)			audext[i]="dts" ;;
+				ffvorbis)		audext[i]="ogg" ;;
+				ffopus)			audext[i]="opus" ;;
+				ffpcm)			audext[i]="wav" ;;
+				ffaac)			audext[i]="aac" ;;
+				ffmp3)			audext[i]="mp3" ;;
+				ffflac)			audext[i]="flac" ;;
 			esac
-			case "${audiocodec[$i]}" in
+			case "${audiocodec[i]}" in
 				fftruehd)
-				MENC[$i]="$MPLAYER \"$sourcetype\" $MPLAYEROPTS $device $demuxer $cache ${aid[$i]} -vo null -vc dummy -dumpaudio -dumpfile \"$TEMPDIR/audio$i.${audext[$i]}\""
+				MENC[i]="$MPLAYER \"$sourcetype\" $MPLAYEROPTS $device $demuxer $cache ${aid[i]} -vo null -vc dummy -dumpaudio -dumpfile \"$TEMPDIR/audio$i.${audext[i]}\""
 				;;
 				*)
-				MENC[$i]="$MENCODER \"$sourcetype\" $device $chapters $demuxer $cache ${aid[$i]} $fps $ofps $vidcodecopts $vidfilteropts ${audformat[$i]} -oac copy -mc 0 -noskip -msglevel demuxer=-1 -of rawaudio -o \"$TEMPDIR/audio$i.${audext[$i]}\""
+				MENC[i]="$MENCODER \"$sourcetype\" $device $chapters $demuxer $cache ${aid[i]} $fps $ofps $vidcodecopts $vidfilteropts ${audformat[i]} -oac copy -mc 0 -noskip -msglevel demuxer=-1 -of rawaudio -o \"$TEMPDIR/audio$i.${audext[i]}\""
 				;;
 			esac
 			;;
 			aac+|neroaac|fdkaac|aftenac3|vorbis|opus|flac|dts|pcm)
-			MENC[$i]="$MENCODER \"$sourcetype\" $device $chapters $demuxer $cache ${aid[$i]} ${channels[$i]} $fps $ofps $vidcodecopts $vidfilteropts -oac pcm -o \"$TEMPDIR/audio$i.avi\""
+			MENC[i]="$MENCODER \"$sourcetype\" $device $chapters $demuxer $cache ${aid[i]} ${channels[i]} $fps $ofps $vidcodecopts $vidfilteropts -oac pcm -o \"$TEMPDIR/audio$i.avi\""
 			;;
 			eac3)
 			if [ "$i" = "1" ]; then
@@ -7596,44 +7596,44 @@
 				MENCINPUT="$sourcetype"
 				mencfilters="$fps $ofps $vidcodecopts $vidfilteropts"
 			fi
-			MENC[$i]="$MENCODER \"$MENCINPUT\" $device $chapters $demuxer $cache ${aid[$i]} ${channels[$i]} $mencfilters ${audflt[$i]} -oac lavc -lavcopts acodec=eac3:abitrate=${abitrate[$i]} -mc 0 -noskip -of rawaudio -o \"$TEMPDIR/audio$i.eac3\""
+			MENC[i]="$MENCODER \"$MENCINPUT\" $device $chapters $demuxer $cache ${aid[i]} ${channels[i]} $mencfilters ${audflt[i]} -oac lavc -lavcopts acodec=eac3:abitrate=${abitrate[i]} -mc 0 -noskip -of rawaudio -o \"$TEMPDIR/audio$i.eac3\""
 			;;
 		esac
 		
 		audio_encoder_func() {
-			case "${audiocodec[$i]}" in
+			case "${audiocodec[i]}" in
 				fftruehd|eac3)
-				echo "${MENC[$i]}"
+				echo "${MENC[i]}"
 				echo "sleep 2"
 				echo
 				;;
 				mp3|pcm|lavcac3|ff*|aac|"")
 				if [ "$i" != "1" ]; then
-					echo "${MENC[$i]}"
+					echo "${MENC[i]}"
 					echo "sleep 2"
 				fi
 				;;
 				aac+|neroaac|fdkaac|aftenac3|vorbis|opus|flac|dts)
 				echo "$FIFO"
 				if [ "$i" != "1" ]; then
-					echo "${MENC[$i]}"
+					echo "${MENC[i]}"
 					echo "sleep 2"
 					echo
 				fi
-				case "${audiocodec[$i]}" in
-					aac+)		echo "${AACPLUS[$i]}" ;;
-					neroaac)	echo "${NERO[$i]}" ;;
-					fdkaac)		echo "${FDKAAC[$i]}" ;;
-					aftenac3)	echo "${AFTENENC[$i]}" ;;
-					vorbis)		echo "${OGG[$i]}" ;;
-					opus)		echo "${OPUS[$i]}" ;;
-					flac)		echo "${FLACENC[$i]}" ;;
-					dts)		echo "${DTSENC[$i]}" ;;
+				case "${audiocodec[i]}" in
+					aac+)		echo "${AACPLUS[i]}" ;;
+					neroaac)	echo "${NERO[i]}" ;;
+					fdkaac)		echo "${FDKAAC[i]}" ;;
+					aftenac3)	echo "${AFTENENC[i]}" ;;
+					vorbis)		echo "${OGG[i]}" ;;
+					opus)		echo "${OPUS[i]}" ;;
+					flac)		echo "${FLACENC[i]}" ;;
+					dts)		echo "${DTSENC[i]}" ;;
 				esac
-				echo "${MPL[$i]}"
-				if [ "${nero2p[$i]}" = "y" ]; then
+				echo "${MPL[i]}"
+				if [ "${nero2p[i]}" = "y" ]; then
 					echo "sleep 2"
-					echo "${MPL[$i]}"
+					echo "${MPL[i]}"
 				fi
 				echo "sleep 2"
 				;;
@@ -7641,7 +7641,7 @@
 			echo
 		}
 		
-		audio_encoder_func >> "${AUDIOENC[$i]}"
+		audio_encoder_func >> "${AUDIOENC[i]}"
 		if [ "$saveopts" = "y" ]; then
 			audio_encoder_func >> "$OPTSFILE"
 		fi
@@ -7652,45 +7652,45 @@
 
 # Get audio channels info
 # Used for audio tagging
-for i in $(seq 1 $MAX_AMOUNT_AUD_TRACKS); do
-	if [ "${TRACKID[$i]}" = "yes" ]; then
-		if [ ! -z "${channels[$i]}" -a ! -z "${chanfilter[$i]}" ]; then
-			case "$(echo "${chanfilter[$i]}" | sed 's|channels=||; s|,||')" in
-				1) 	chaninfo[$i]="Mono" ;;
-				2)	chaninfo[$i]="Stereo" ;;
-				3) 	chaninfo[$i]="3.0" ;;
-				4) 	chaninfo[$i]="4.0" ;;
-				5) 	chaninfo[$i]="5.0" ;;
-				6) 	chaninfo[$i]="5.1" ;;
-				7) 	chaninfo[$i]="6.1" ;;
-				8)	chaninfo[$i]="7.1" ;;
-			esac
-		elif [ ! -z "${channels[$i]}" -a -z "${chanfilter[$i]}" ]; then
-			case "$(echo "${channels[$i]}" | awk '{print $2}')" in
-				1)	chaninfo[$i]="Mono" ;;
-				2)	chaninfo[$i]="Stereo" ;;
-				3)	chaninfo[$i]="3.0" ;;
-				4)	chaninfo[$i]="4.0" ;;
-				5)	chaninfo[$i]="5.0" ;;
-				6)	chaninfo[$i]="5.1" ;;
-				7)	chaninfo[$i]="6.1" ;;
-				8)	chaninfo[$i]="7.1" ;;
-			esac
-		else
-			case "${audiocodec[$i]}" in
-				ff*)	chans[$i]="-channels 8" ;;
-			esac
-			AUDCH[$i]="$($MPLAYER "$sourcetype" $MPLAYEROPTS $MPOPTS ${aid[$i]} ${chans[$i]} $demuxer $cache 2>/dev/null | grep '^ID_AUDIO_NCH' | tail -n 1 | awk -F= '{print $2}')"
-			case "${AUDCH[$i]}" in
-				1)	chaninfo[$i]="Mono" ;;
-				2)	chaninfo[$i]="Stereo" ;;
-				3)	chaninfo[$i]="3.0" ;;
-				4)	chaninfo[$i]="4.0" ;;
-				5)	chaninfo[$i]="5.0" ;;
-				6)	chaninfo[$i]="5.1" ;;
-				7)	chaninfo[$i]="6.1" ;;
-				8)	chaninfo[$i]="7.1" ;;
-				*|"")	chaninfo[$i]="Stereo" ;;
+for i in $(eval echo "{1..$MAX_AMOUNT_AUD_TRACKS}"); do
+	if [ "${TRACKID[i]}" = "yes" ]; then
+		if [ ! -z "${channels[i]}" -a ! -z "${chanfilter[i]}" ]; then
+			case "$(echo "${chanfilter[i]}" | sed 's|channels=||; s|,||')" in
+				1) 	chaninfo[i]="Mono" ;;
+				2)	chaninfo[i]="Stereo" ;;
+				3) 	chaninfo[i]="3.0" ;;
+				4) 	chaninfo[i]="4.0" ;;
+				5) 	chaninfo[i]="5.0" ;;
+				6) 	chaninfo[i]="5.1" ;;
+				7) 	chaninfo[i]="6.1" ;;
+				8)	chaninfo[i]="7.1" ;;
+			esac
+		elif [ ! -z "${channels[i]}" -a -z "${chanfilter[i]}" ]; then
+			case "$(echo "${channels[i]}" | awk '{print $2}')" in
+				1)	chaninfo[i]="Mono" ;;
+				2)	chaninfo[i]="Stereo" ;;
+				3)	chaninfo[i]="3.0" ;;
+				4)	chaninfo[i]="4.0" ;;
+				5)	chaninfo[i]="5.0" ;;
+				6)	chaninfo[i]="5.1" ;;
+				7)	chaninfo[i]="6.1" ;;
+				8)	chaninfo[i]="7.1" ;;
+			esac
+		else
+			case "${audiocodec[i]}" in
+				ff*)	chans[i]="-channels 8" ;;
+			esac
+			AUDCH[i]="$($MPLAYER "$sourcetype" $MPLAYEROPTS $MPOPTS ${aid[i]} ${chans[i]} $demuxer $cache 2>/dev/null | grep '^ID_AUDIO_NCH' | tail -n 1 | awk -F= '{print $2}')"
+			case "${AUDCH[i]}" in
+				1)	chaninfo[i]="Mono" ;;
+				2)	chaninfo[i]="Stereo" ;;
+				3)	chaninfo[i]="3.0" ;;
+				4)	chaninfo[i]="4.0" ;;
+				5)	chaninfo[i]="5.0" ;;
+				6)	chaninfo[i]="5.1" ;;
+				7)	chaninfo[i]="6.1" ;;
+				8)	chaninfo[i]="7.1" ;;
+				*|"")	chaninfo[i]="Stereo" ;;
 			esac
 		fi
 	fi
@@ -7717,17 +7717,17 @@
 				# Input type agnostic. Only
 				# allow supported subtitle formats
 				# by MKV. Others will be skipped
-				for i in $(seq 1 $MAX_AMOUNT_SUBS); do
-					if [ ! -z "${EXTSUB[$i]}" ]; then
-						case "$(echo "${EXTSUB[$i]##*.}" | tr '[:upper:]' '[:lower:]')" in
+				for i in $(eval echo "{1..$MAX_AMOUNT_SUBS}"); do
+					if [ ! -z "${EXTSUB[i]}" ]; then
+						case "$(echo "${EXTSUB[i]##*.}" | tr '[:upper:]' '[:lower:]')" in
 							idx|srt|ass|ssa|sup|mks)
-							MKVSUBS[$i]="--language -1:${SUBLANG[$i]} \"${EXTSUB[$i]}\""
+							MKVSUBS[i]="--language -1:${SUBLANG[i]} \"${EXTSUB[i]}\""
 							;;
 							*)
 							echo
-							error "-> Subtitle format '$(echo "${EXTSUB[$i]##*.}" | tr '[:lower:]' '[:upper:]')' not supported by MKV!"
+							error "-> Subtitle format '$(echo "${EXTSUB[i]##*.}" | tr '[:lower:]' '[:upper:]')' not supported by MKV!"
 							error "-> Supported subtitle formats are: IDX, SRT, ASS/SSA, SUP, MKS"
-							error "-> Skipping import of '${EXTSUB[$i]}'"
+							error "-> Skipping import of '${EXTSUB[i]}'"
 							echo
 							;;
 						esac
@@ -7776,9 +7776,9 @@
 							aac+|neroaac|fdkaac|aftenac3|eac3|vorbis|opus|flac|fftruehd)	MKVAUDLANG1="--language 0:${AUDLANG[1]}" ;;
 							*|"")								MKVAUDLANG1="--language 1:${AUDLANG[1]}" ;;
 						esac
-						for i in $(seq 2 $MAX_AMOUNT_AUD_TRACKS); do
-							if [ "${TRACKID[$i]}" = "yes" ]; then
-								MKVAUDLANG[$i]="--language -1:${AUDLANG[$i]}"
+						for i in $(eval echo "{2..$MAX_AMOUNT_AUD_TRACKS}"); do
+							if [ "${TRACKID[i]}" = "yes" ]; then
+								MKVAUDLANG[i]="--language -1:${AUDLANG[i]}"
 							fi
 						done
 						;;
@@ -7797,9 +7797,9 @@
 						if [ ! -z "${vobsubout[*]}" ]; then
 							mkvimpsub=$(get_selection_func "Import the ripped subtitle(s) into the MKV container? [y/N]: ")
 							if [ "$mkvimpsub" = "y" ]; then
-								for i in $(seq 1 $MAX_AMOUNT_SUBS); do
-									if [ ! -z "${IDXFILE[$i]}" ]; then
-										MKVSUBS[$i]="\"${IDXFILE[$i]}\""
+								for i in $(eval echo "{1..$MAX_AMOUNT_SUBS}"); do
+									if [ ! -z "${IDXFILE[i]}" ]; then
+										MKVSUBS[i]="\"${IDXFILE[i]}\""
 									fi
 								done
 							fi
@@ -7868,45 +7868,45 @@
 						echo "      <Name>Video Filters</Name>"
 						echo "      <String>$(echo $videofilters | sed 's|^\-vf ||')</String>"
 						echo "    </Simple>"
-						for i in $(seq 1 $MAX_AMOUNT_AUD_TRACKS); do
-							if [ "${TRACKID[$i]}" = "yes" ]; then
-								if [ "${audiocodec[$i]}" != "nosound" ]; then
+						for i in $(eval echo "{1..$MAX_AMOUNT_AUD_TRACKS}"); do
+							if [ "${TRACKID[i]}" = "yes" ]; then
+								if [ "${audiocodec[i]}" != "nosound" ]; then
 									echo "    <Simple>"
 									echo "      <Name>Audio Codec (Track $i)</Name>"
-									case "${audiocodec[$i]}" in
-										aac|"")				echo "      <String>LC-AAC ${chaninfo[$i]}</String>" ;;
-										ffaac)				echo "      <String>AAC ${chaninfo[$i]}</String>" ;;
-										neroaac|fdkaac)			echo "      <String>${AACTYPE[$i]} ${chaninfo[$i]}</String>" ;;
-										aac+)				echo "      <String>HE-AACv1 ${chaninfo[$i]}</String>" ;;
-										vorbis|ffvorbis)		echo "      <String>Vorbis ${chaninfo[$i]}</String>" ;;
-										opus|ffopus)			echo "      <String>Opus ${chaninfo[$i]}</String>" ;;
+									case "${audiocodec[i]}" in
+										aac|"")				echo "      <String>LC-AAC ${chaninfo[i]}</String>" ;;
+										ffaac)				echo "      <String>AAC ${chaninfo[i]}</String>" ;;
+										neroaac|fdkaac)			echo "      <String>${AACTYPE[i]} ${chaninfo[i]}</String>" ;;
+										aac+)				echo "      <String>HE-AACv1 ${chaninfo[i]}</String>" ;;
+										vorbis|ffvorbis)		echo "      <String>Vorbis ${chaninfo[i]}</String>" ;;
+										opus|ffopus)			echo "      <String>Opus ${chaninfo[i]}</String>" ;;
 										mp3|ffmp3)			echo "      <String>MP3</String>" ;;
-										aftenac3|lavcac3|ffac3)		echo "      <String>AC-3 ${chaninfo[$i]}</String>" ;;
-										eac3)				echo "      <String>E-AC-3 ${chaninfo[$i]}</String>" ;;
-										fftruehd)			echo "      <String>Dolby TrueHD ${chaninfo[$i]}</String>" ;;
-										dts|ffdts)			echo "      <String>DTS ${chaninfo[$i]}</String>" ;;
-										flac|ffflac)			echo "      <String>FLAC ${chaninfo[$i]}</String>" ;;
-										pcm|ffpcm)			echo "      <String>PCM ${chaninfo[$i]}</String>" ;;
-										*)				echo "      <String>${detectaud[$i]} ${chaninfo[$i]}</String>" ;;
+										aftenac3|lavcac3|ffac3)		echo "      <String>AC-3 ${chaninfo[i]}</String>" ;;
+										eac3)				echo "      <String>E-AC-3 ${chaninfo[i]}</String>" ;;
+										fftruehd)			echo "      <String>Dolby TrueHD ${chaninfo[i]}</String>" ;;
+										dts|ffdts)			echo "      <String>DTS ${chaninfo[i]}</String>" ;;
+										flac|ffflac)			echo "      <String>FLAC ${chaninfo[i]}</String>" ;;
+										pcm|ffpcm)			echo "      <String>PCM ${chaninfo[i]}</String>" ;;
+										*)				echo "      <String>${detectaud[i]} ${chaninfo[i]}</String>" ;;
 									esac
 									echo "    </Simple>"
 									case "$source" in
 										dvd|bd|file)
 										echo "    <Simple>"
 										echo "      <Name>Audio Language (Track $i)</Name>"
-										echo "      <String>${AUDLANG[$i]}</String>"
+										echo "      <String>${AUDLANG[i]}</String>"
 										echo "    </Simple>"
 										;;
 									esac
-									if [ ! -z "${audiofilters[$i]}" ]; then
+									if [ ! -z "${audiofilters[i]}" ]; then
 										echo "    <Simple>"
 										echo "      <Name>Audio Filters (Track $i)</Name>"
-										echo "      <String>$(echo ${audiofilters[$i]} | sed 's|^\-af ||; s| \-srate.*||')</String>"
+										echo "      <String>$(echo ${audiofilters[i]} | sed 's|^\-af ||; s| \-srate.*||')</String>"
 										echo "    </Simple>"
 									fi
 									echo "    <Simple>"
 									echo "      <Name>Audio Encoder (Track $i)</Name>"
-									case "${audiocodec[$i]}" in
+									case "${audiocodec[i]}" in
 										aac|"")		echo "      <String>faac</String>" ;;
 										neroaac)	echo "      <String>neroAacEnc</String>" ;;
 										fdkaac)		echo "      <String>aac-enc (fdkaac)</String>" ;;
@@ -7925,11 +7925,11 @@
 								fi
 							fi
 						done
-						for i in $(seq 1 $MAX_AMOUNT_SUBS); do
-							if [ ! -z  "${SUBLANG[$i]}" ]; then
+						for i in $(eval echo "{1..$MAX_AMOUNT_SUBS}"); do
+							if [ ! -z  "${SUBLANG[i]}" ]; then
 								echo "     <Simple>"
 								echo "       <Name>Subtitle Language (Sub $i)</Name>"
-								echo "       <String>${SUBLANG[$i]}</String>"
+								echo "       <String>${SUBLANG[i]}</String>"
 								echo "     </Simple>"
 							fi
 						done
@@ -8038,56 +8038,56 @@
 				esac
 				
 				# MKV audio & tagging for subsequent tracks
-				for i in $(seq 2 $MAX_AMOUNT_AUD_TRACKS); do
-					if [ "${TRACKID[$i]}" = "yes" ]; then
-						case "${audiocodec[$i]}" in
+				for i in $(eval echo "{2..$MAX_AMOUNT_AUD_TRACKS}"); do
+					if [ "${TRACKID[i]}" = "yes" ]; then
+						case "${audiocodec[i]}" in
 							ff*)
 							# Stream copy
-							if [ "${audiocodec[$i]}" = "ffmp3" ]; then
-								audinfo[$i]="${detectaud[$i]}"
+							if [ "${audiocodec[i]}" = "ffmp3" ]; then
+								audinfo[i]="${detectaud[i]}"
 							else
-								audinfo[$i]="${detectaud[$i]} ${chaninfo[$i]}"
+								audinfo[i]="${detectaud[i]} ${chaninfo[i]}"
 							fi
-							MKVAUD[$i]="--track-name -1:\"${audinfo[$i]}\" ${MKVAUDLANG[$i]} \"$TEMPDIR/audio$i.${audext[$i]}\""
+							MKVAUD[i]="--track-name -1:\"${audinfo[i]}\" ${MKVAUDLANG[i]} \"$TEMPDIR/audio$i.${audext[i]}\""
 							;;
 							mp3)
-							MKVAUD[$i]="--track-name -1:\"MP3\" ${MKVAUDLANG[$i]} \"$TEMPDIR/audio$i.mp3\""
+							MKVAUD[i]="--track-name -1:\"MP3\" ${MKVAUDLANG[i]} \"$TEMPDIR/audio$i.mp3\""
 							;;
 							aac+)
-							MKVAUD[$i]="--track-name -1:\"HE-AACv1 ${chaninfo[$i]}\" ${MKVAUDLANG[$i]} --aac-is-sbr 0:1 \"$TEMPDIR/audio$i.aac\""
+							MKVAUD[i]="--track-name -1:\"HE-AACv1 ${chaninfo[i]}\" ${MKVAUDLANG[i]} --aac-is-sbr 0:1 \"$TEMPDIR/audio$i.aac\""
 							;;
 							neroaac|fdkaac)
-							case "${AACTYPE[$i]}" in
-								HE-AACv1|HE-AACv2) MKVSBR[$i]="--aac-is-sbr 0:1" ;;
+							case "${AACTYPE[i]}" in
+								HE-AACv1|HE-AACv2) MKVSBR[i]="--aac-is-sbr 0:1" ;;
 							esac
-							MKVAUD[$i]="--track-name -1:\"${AACTYPE[$i]} ${chaninfo[$i]}\" ${MKVAUDLANG[$i]} ${MKVSBR[$i]} --no-chapters \"$TEMPDIR/audio$i.aac\""
+							MKVAUD[i]="--track-name -1:\"${AACTYPE[i]} ${chaninfo[i]}\" ${MKVAUDLANG[i]} ${MKVSBR[i]} --no-chapters \"$TEMPDIR/audio$i.aac\""
 							;;
 							aac|"")
-							MKVAUD[$i]="--track-name -1:\"LC-AAC ${chaninfo[$i]}\" ${MKVAUDLANG[$i]} \"$TEMPDIR/audio$i.aac\""
+							MKVAUD[i]="--track-name -1:\"LC-AAC ${chaninfo[i]}\" ${MKVAUDLANG[i]} \"$TEMPDIR/audio$i.aac\""
 							;;
 							aftenac3)
-							MKVAUD[$i]="--track-name -1:\"AC-3 ${chaninfo[$i]}\" ${MKVAUDLANG[$i]} \"$TEMPDIR/audio$i.ac3\""
+							MKVAUD[i]="--track-name -1:\"AC-3 ${chaninfo[i]}\" ${MKVAUDLANG[i]} \"$TEMPDIR/audio$i.ac3\""
 							;;
 							lavcac3)
-							MKVAUD[$i]="--track-name -1:\"AC-3 ${chaninfo[$i]}\" ${MKVAUDLANG[$i]} \"$TEMPDIR/audio$i.ac3\""
+							MKVAUD[i]="--track-name -1:\"AC-3 ${chaninfo[i]}\" ${MKVAUDLANG[i]} \"$TEMPDIR/audio$i.ac3\""
 							;;
 							eac3)
-							MKVAUD[$i]="--track-name -1:\"E-AC-3 ${chaninfo[$i]}\" ${MKVAUDLANG[$i]} \"$TEMPDIR/audio$i.eac3\""
+							MKVAUD[i]="--track-name -1:\"E-AC-3 ${chaninfo[i]}\" ${MKVAUDLANG[i]} \"$TEMPDIR/audio$i.eac3\""
 							;;
 							vorbis)
-							MKVAUD[$i]="--track-name -1:\"Vorbis ${chaninfo[$i]}\" ${MKVAUDLANG[$i]} \"$TEMPDIR/audio$i.ogg\""
+							MKVAUD[i]="--track-name -1:\"Vorbis ${chaninfo[i]}\" ${MKVAUDLANG[i]} \"$TEMPDIR/audio$i.ogg\""
 							;;
 							opus)
-							MKVAUD[$i]="--track-name -1:\"Opus ${chaninfo[$i]}\" ${MKVAUDLANG[$i]} \"$TEMPDIR/audio$i.opus\""
+							MKVAUD[i]="--track-name -1:\"Opus ${chaninfo[i]}\" ${MKVAUDLANG[i]} \"$TEMPDIR/audio$i.opus\""
 							;;
 							flac)
-							MKVAUD[$i]="--track-name -1:\"FLAC ${chaninfo[$i]}\" ${MKVAUDLANG[$i]} \"$TEMPDIR/audio$i.flac\""
+							MKVAUD[i]="--track-name -1:\"FLAC ${chaninfo[i]}\" ${MKVAUDLANG[i]} \"$TEMPDIR/audio$i.flac\""
 							;;
 							dts)
-							MKVAUD[$i]="--track-name -1:\"DTS ${chaninfo[$i]}\" ${MKVAUDLANG[$i]} \"$TEMPDIR/audio$i.dts\""
+							MKVAUD[i]="--track-name -1:\"DTS ${chaninfo[i]}\" ${MKVAUDLANG[i]} \"$TEMPDIR/audio$i.dts\""
 							;;
 							pcm)
-							MKVAUD[$i]="-D --track-name -1:\"PCM ${chaninfo[$i]}\" ${MKVAUDLANG[$i]} \"$TEMPDIR/audio$i.avi\""
+							MKVAUD[i]="-D --track-name -1:\"PCM ${chaninfo[i]}\" ${MKVAUDLANG[i]} \"$TEMPDIR/audio$i.avi\""
 							;;
 						esac
 					fi
@@ -8179,17 +8179,17 @@
 				# Input type agnostic. Only
 				# allow supported subtitle formats
 				# by MP4. Others will be skipped
-				for i in $(seq 1 $MAX_AMOUNT_SUBS); do
-					if [ ! -z "${EXTSUB[$i]}" ]; then
-						case "$(echo "${EXTSUB[$i]##*.}" | tr '[:upper:]' '[:lower:]')" in
+				for i in $(eval echo "{1..$MAX_AMOUNT_SUBS}"); do
+					if [ ! -z "${EXTSUB[i]}" ]; then
+						case "$(echo "${EXTSUB[i]##*.}" | tr '[:upper:]' '[:lower:]')" in
 							idx|srt|ttxt)
-							MP4SUBS[$i]="-add \"${EXTSUB[$i]}\":lang=${SUBLANG[$i]}"
+							MP4SUBS[i]="-add \"${EXTSUB[i]}\":lang=${SUBLANG[i]}"
 							;;
 							*)
 							echo
-							error "-> Subtitle format '$(echo "${EXTSUB[$i]##*.}" | tr '[:lower:]' '[:upper:]')' not supported by MP4!"
+							error "-> Subtitle format '$(echo "${EXTSUB[i]##*.}" | tr '[:lower:]' '[:upper:]')' not supported by MP4!"
 							error "-> Supported subtitle formats are: IDX, SRT, TTXT"
-							error "-> Skipping import of '${EXTSUB[$i]}'"
+							error "-> Skipping import of '${EXTSUB[i]}'"
 							echo
 							;;
 						esac
@@ -8242,9 +8242,9 @@
 					# Audio language info
 					case "$source" in
 						dvd|bd|file)
-						for i in $(seq 1 $MAX_AMOUNT_AUD_TRACKS); do
-							if [ "${TRACKID[$i]}" = "yes" ]; then
-								MP4AUDLANG[$i]=":lang=${AUDLANG[$i]}"
+						for i in $(eval echo "{1..$MAX_AMOUNT_AUD_TRACKS}"); do
+							if [ "${TRACKID[i]}" = "yes" ]; then
+								MP4AUDLANG[i]=":lang=${AUDLANG[i]}"
 							fi
 						done
 						;;
@@ -8263,9 +8263,9 @@
 						if [ ! -z "${vobsubout[*]}" ]; then
 							mp4impsub=$(get_selection_func "Import the ripped subtitle(s) into the MP4 container? [y/N]: ")
 							if [ "$mp4impsub" = "y" ]; then
-								for i in $(seq 1 $MAX_AMOUNT_SUBS); do
-									if [ ! -z "${IDXFILE[$i]}" ]; then
-										MP4SUBS[$i]="-add \"${IDXFILE[$i]}\""
+								for i in $(eval echo "{1..$MAX_AMOUNT_SUBS}"); do
+									if [ ! -z "${IDXFILE[i]}" ]; then
+										MP4SUBS[i]="-add \"${IDXFILE[i]}\""
 									fi
 								done
 							fi
@@ -8354,39 +8354,39 @@
 				esac
 				
 				# Subsequent tracks
-				for i in $(seq 2 $MAX_AMOUNT_AUD_TRACKS); do
-					if [ "${TRACKID[$i]}" = "yes" ]; then
-						case "${audiocodec[$i]}" in
+				for i in $(eval echo "{2..$MAX_AMOUNT_AUD_TRACKS}"); do
+					if [ "${TRACKID[i]}" = "yes" ]; then
+						case "${audiocodec[i]}" in
 							ff*)
 							# Stream copy
-							if [ "${audiocodec[$i]}" = "ffmp3" ]; then
-								audinfo[$i]="${detectaud[$i]}"
+							if [ "${audiocodec[i]}" = "ffmp3" ]; then
+								audinfo[i]="${detectaud[i]}"
 							else
-								audinfo[$i]="${detectaud[$i]} ${chaninfo[$i]}"
+								audinfo[i]="${detectaud[i]} ${chaninfo[i]}"
 							fi
-							AUDIOINPUT[$i]="-add \"$TEMPDIR/audio$i.${audext[$i]}\"#audio:name=\"${audinfo[$i]}\"${MP4AUDLANG[$i]}"
+							AUDIOINPUT[i]="-add \"$TEMPDIR/audio$i.${audext[i]}\"#audio:name=\"${audinfo[i]}\"${MP4AUDLANG[i]}"
 							;;
 							mp3)
-							AUDIOINPUT[$i]="-add \"$TEMPDIR/audio$i.mp3\"#audio:name=\"MP3\"${MP4AUDLANG[$i]}"
+							AUDIOINPUT[i]="-add \"$TEMPDIR/audio$i.mp3\"#audio:name=\"MP3\"${MP4AUDLANG[i]}"
 							;;
 							vorbis)
-							AUDIOINPUT[$i]="-add \"$TEMPDIR/audio$i.ogg\"#audio:name=\"Vorbis ${chaninfo[$i]}\"${MP4AUDLANG[$i]}"
+							AUDIOINPUT[i]="-add \"$TEMPDIR/audio$i.ogg\"#audio:name=\"Vorbis ${chaninfo[i]}\"${MP4AUDLANG[i]}"
 							;;
 							aftenac3|lavcac3)
-							AUDIOINPUT[$i]="-add \"$TEMPDIR/audio$i.ac3\"#audio:name=\"AC-3 ${chaninfo[$i]}\"${MP4AUDLANG[$i]}"
+							AUDIOINPUT[i]="-add \"$TEMPDIR/audio$i.ac3\"#audio:name=\"AC-3 ${chaninfo[i]}\"${MP4AUDLANG[i]}"
 							;;
 							aac+)
-							AUDIOINPUT[$i]="-add \"$TEMPDIR/audio$i.aac\"#audio:sbr:name=\"HE-AACv1 Stereo\"${MP4AUDLANG[$i]}"
+							AUDIOINPUT[i]="-add \"$TEMPDIR/audio$i.aac\"#audio:sbr:name=\"HE-AACv1 Stereo\"${MP4AUDLANG[i]}"
 							;;
 							aac|"")
-							AUDIOINPUT[$i]="-add \"$TEMPDIR/audio$i.aac\"#audio:name=\"LC-AAC ${chaninfo[$i]}\"${MP4AUDLANG[$i]}"
+							AUDIOINPUT[i]="-add \"$TEMPDIR/audio$i.aac\"#audio:name=\"LC-AAC ${chaninfo[i]}\"${MP4AUDLANG[i]}"
 							;;
 							neroaac|fdkaac)
-							RMNEROAUD[$i]="rm -f \"$TEMPDIR/audio$i.aac\""
-							case "${AACTYPE[$i]}" in
-								HE-AACv1|HE-AACv2) AACSBR[$i]=":sbr" ;;
+							RMNEROAUD[i]="rm -f \"$TEMPDIR/audio$i.aac\""
+							case "${AACTYPE[i]}" in
+								HE-AACv1|HE-AACv2) AACSBR[i]=":sbr" ;;
 							esac
-							AUDIOINPUT[$i]="-add \"$TEMPDIR/audio$i.aac\"#audio:name=\"${AACTYPE[$i]} ${chaninfo[$i]}\"${AACSBR[$i]}${MP4AUDLANG[$i]}"
+							AUDIOINPUT[i]="-add \"$TEMPDIR/audio$i.aac\"#audio:name=\"${AACTYPE[i]} ${chaninfo[i]}\"${AACSBR[i]}${MP4AUDLANG[i]}"
 							;;
 						esac
 					fi
@@ -8429,8 +8429,8 @@
 					echo "$RMMP4VID"
 					echo
 					echo "$RMMP4AUD"
-					for trk in $(seq 2 $MAX_AMOUNT_AUD_TRACKS); do
-						test ! -z "${RMNEROAUD[$trk]}" && echo "${RMNEROAUD[$trk]}"
+					for trk in $(eval echo "{2..$MAX_AMOUNT_AUD_TRACKS}"); do
+						test ! -z "${RMNEROAUD[trk]}" && echo "${RMNEROAUD[trk]}"
 					done
 					echo "sleep 2"
 					echo
@@ -8498,9 +8498,9 @@
 				
 				case "$source" in
 					dvd|bd|file)
-					for i in $(seq 1 $MAX_AMOUNT_AUD_TRACKS); do
-						if [ "${TRACKID[$i]}" = "yes" ]; then
-							TSAUDLANG[$i]=", lang=${AUDLANG[$i]}"
+					for i in $(eval echo "{1..$MAX_AMOUNT_AUD_TRACKS}"); do
+						if [ "${TRACKID[i]}" = "yes" ]; then
+							TSAUDLANG[i]=", lang=${AUDLANG[i]}"
 						fi
 					done
 					;;
@@ -8547,37 +8547,37 @@
 				esac
 				
 				# Second, third, etc audio tracks
-				for i in $(seq 2 $MAX_AMOUNT_AUD_TRACKS); do
-					if [ "${TRACKID[$i]}" = "yes" ]; then
-						case "${audiocodec[$i]}" in
+				for i in $(eval echo "{2..$MAX_AMOUNT_AUD_TRACKS}"); do
+					if [ "${TRACKID[i]}" = "yes" ]; then
+						case "${audiocodec[i]}" in
 							ffac3|ffeac3)
-							METAAUD[$i]="echo \"A_AC3, \\\"$TEMPDIR/audio$i.raw\\\"${TSAUDLANG[$i]}\" >> \"$TEMPDIR/tsmuxer.meta\""
+							METAAUD[i]="echo \"A_AC3, \\\"$TEMPDIR/audio$i.raw\\\"${TSAUDLANG[i]}\" >> \"$TEMPDIR/tsmuxer.meta\""
 							;;
 							ffdts)
-							METAAUD[$i]="echo \"A_DTS, \\\"$TEMPDIR/audio$i.raw\\\"${TSAUDLANG[$i]}\" >> \"$TEMPDIR/tsmuxer.meta\""
+							METAAUD[i]="echo \"A_DTS, \\\"$TEMPDIR/audio$i.raw\\\"${TSAUDLANG[i]}\" >> \"$TEMPDIR/tsmuxer.meta\""
 							;;
 							ffmp3)
-							METAAUD[$i]="echo \"A_MP3, \\\"$TEMPDIR/audio$i.raw\\\"${TSAUDLANG[$i]}\" >> \"$TEMPDIR/tsmuxer.meta\""
+							METAAUD[i]="echo \"A_MP3, \\\"$TEMPDIR/audio$i.raw\\\"${TSAUDLANG[i]}\" >> \"$TEMPDIR/tsmuxer.meta\""
 							;;
 							aac|"")
-							METAAUD[$i]="echo \"A_AAC, \\\"$TEMPDIR/audio$i.aac\\\"${TSAUDLANG[$i]}\" >> \"$TEMPDIR/tsmuxer.meta\""
+							METAAUD[i]="echo \"A_AAC, \\\"$TEMPDIR/audio$i.aac\\\"${TSAUDLANG[i]}\" >> \"$TEMPDIR/tsmuxer.meta\""
 							;;
 							mp3)
-							METAAUD[$i]="echo \"A_MP3, \\\"$TEMPDIR/audio$i.mp3\\\"${TSAUDLANG[$i]}\" >> \"$TEMPDIR/tsmuxer.meta\""
+							METAAUD[i]="echo \"A_MP3, \\\"$TEMPDIR/audio$i.mp3\\\"${TSAUDLANG[i]}\" >> \"$TEMPDIR/tsmuxer.meta\""
 							;;
 							aftenac3|lavcac3)
-							METAAUD[$i]="echo \"A_AC3, \\\"$TEMPDIR/audio$i.ac3\\\"${TSAUDLANG[$i]}\" >> \"$TEMPDIR/tsmuxer.meta\""
+							METAAUD[i]="echo \"A_AC3, \\\"$TEMPDIR/audio$i.ac3\\\"${TSAUDLANG[i]}\" >> \"$TEMPDIR/tsmuxer.meta\""
 							;;
 							eac3)
-							METAAUD[$i]="echo \"A_AC3, \\\"$TEMPDIR/audio$i.eac3\\\"${TSAUDLANG[$i]}\" >> \"$TEMPDIR/tsmuxer.meta\""
+							METAAUD[i]="echo \"A_AC3, \\\"$TEMPDIR/audio$i.eac3\\\"${TSAUDLANG[i]}\" >> \"$TEMPDIR/tsmuxer.meta\""
 							;;
 							dts)
-							METAAUD[$i]="echo \"A_DTS, \\\"$TEMPDIR/audio$i.dts\\\"${TSAUDLANG[$i]}\" >> \"$TEMPDIR/tsmuxer.meta\""
+							METAAUD[i]="echo \"A_DTS, \\\"$TEMPDIR/audio$i.dts\\\"${TSAUDLANG[i]}\" >> \"$TEMPDIR/tsmuxer.meta\""
 							;;
 							neroaac|fdkaac)
-							case "${AACTYPE[$i]}" in
+							case "${AACTYPE[i]}" in
 								LC-AAC)
-								METAAUD[$i]="echo \"A_AAC, \\\"$TEMPDIR/audio$i.aac\\\"${TSAUDLANG[$i]}\" >> \"$TEMPDIR/tsmuxer.meta\""
+								METAAUD[i]="echo \"A_AAC, \\\"$TEMPDIR/audio$i.aac\\\"${TSAUDLANG[i]}\" >> \"$TEMPDIR/tsmuxer.meta\""
 								;;
 							esac
 							;;
@@ -8625,8 +8625,8 @@
 					echo
 					echo "$METAOPT"
 					echo "$METAVID"
-					for trk in $(seq 1 $MAX_AMOUNT_AUD_TRACKS); do
-						echo "${METAAUD[$trk]}"
+					for trk in $(eval echo "{1..$MAX_AMOUNT_AUD_TRACKS}"); do
+						echo "${METAAUD[trk]}"
 					done
 					echo "$TSMUXER \"$TEMPDIR/tsmuxer.meta\" \"$TSOUT\""
 					echo "sleep 2"
@@ -8706,24 +8706,24 @@
 				esac
 				
 				# Subsequent tracks
-				for i in $(seq 2 $MAX_AMOUNT_AUD_TRACKS); do
-					if [ "${TRACKID[$i]}" = "yes" ]; then
-						case "${audiocodec[$i]}" in
+				for i in $(eval echo "{2..$MAX_AMOUNT_AUD_TRACKS}"); do
+					if [ "${TRACKID[i]}" = "yes" ]; then
+						case "${audiocodec[i]}" in
 							# audio stream copy
 							ff*)
-							OGMAUD[$i]="-c LANGUAGE=${AUDLANG[$i]} \"$TEMPDIR/audio$i.${audext[$i]}\""
+							OGMAUD[i]="-c LANGUAGE=${AUDLANG[i]} \"$TEMPDIR/audio$i.${audext[i]}\""
 							;;
 							mp3)
-							OGMAUD[$i]="-c LANGUAGE=${AUDLANG[$i]} \"$TEMPDIR/audio$i.mp3\""
+							OGMAUD[i]="-c LANGUAGE=${AUDLANG[i]} \"$TEMPDIR/audio$i.mp3\""
 							;;
 							aftenac3|lavcac3)
-							OGMAUD[$i]="-c LANGUAGE=${AUDLANG[$i]} \"$TEMPDIR/audio$i.ac3\""
+							OGMAUD[i]="-c LANGUAGE=${AUDLANG[i]} \"$TEMPDIR/audio$i.ac3\""
 							;;
 							vorbis)
-							OGMAUD[$i]="-c LANGUAGE=${AUDLANG[$i]} \"$TEMPDIR/audio$i.ogg\""
+							OGMAUD[i]="-c LANGUAGE=${AUDLANG[i]} \"$TEMPDIR/audio$i.ogg\""
 							;;
 							pcm)
-							OGMAUD[$i]="-c LANGUAGE=${AUDLANG[$i]} -D \"$TEMPDIR/audio$i.avi\""
+							OGMAUD[i]="-c LANGUAGE=${AUDLANG[i]} -D \"$TEMPDIR/audio$i.avi\""
 							;;
 						esac
 					fi
@@ -8753,17 +8753,17 @@
 				# Input type agnostic. Only
 				# allow supported subtitle formats
 				# by OGM. Others will be skipped
-				for i in $(seq 1 $MAX_AMOUNT_SUBS); do
-					if [ ! -z "${EXTSUB[$i]}" ]; then
-						case "$(echo "${EXTSUB[$i]##*.}" | tr '[:upper:]' '[:lower:]')" in
+				for i in $(eval echo "{1..$MAX_AMOUNT_SUBS}"); do
+					if [ ! -z "${EXTSUB[i]}" ]; then
+						case "$(echo "${EXTSUB[i]##*.}" | tr '[:upper:]' '[:lower:]')" in
 							srt|SRT)
-							OGMSUBS[$i]="-c LANGUAGE=${SUBLANG[$i]} \"${EXTSUB[$i]}\""
+							OGMSUBS[i]="-c LANGUAGE=${SUBLANG[i]} \"${EXTSUB[i]}\""
 							;;
 							*)
 							echo
-							error "-> Subtitle format '$(echo "${EXTSUB[$i]##*.}" | tr '[:lower:]' '[:upper:]')' not supported by OGM!"
+							error "-> Subtitle format '$(echo "${EXTSUB[i]##*.}" | tr '[:lower:]' '[:upper:]')' not supported by OGM!"
 							error "-> Supported subtitle formats are: SRT"
-							error "-> Skipping import of '${EXTSUB[$i]}'"
+							error "-> Skipping import of '${EXTSUB[i]}'"
 							echo
 							;;
 						esac
@@ -8863,8 +8863,8 @@
 		echo >> "$OPTSFILE"
 	fi
 	if [ "$avi_to_mkv" = "no" -a "$avi_to_mp4" = "no" -a "$avi_to_ts" = "no" -a "$avi_to_ogm" = "no" ]; then
-		for i in $(seq 2 $MAX_AMOUNT_AUD_TRACKS); do
-			if [ "${TRACKID[$i]}" = "yes" ]; then
+		for i in $(eval echo "{2..$MAX_AMOUNT_AUD_TRACKS}"); do
+			if [ "${TRACKID[i]}" = "yes" ]; then
 				echo
 				error "-> Subsequent audio track(s) only supported by"
 				error "   the MKV/MP4/TS/OGM containers!"
@@ -9011,13 +9011,13 @@
 	*)			audfmt="-oac pcm" ;;
 esac
 
-for i in $(seq 2 $MAX_AMOUNT_SUBS); do
-	if [ ! -z "${vobsubout[$i]}" ]; then
+for i in $(eval echo "{2..$MAX_AMOUNT_SUBS}"); do
+	if [ ! -z "${vobsubout[i]}" ]; then
 		echo
 		green "-> Dumping subtitle $i, please wait..."
 		sleep 2
-		$MENCODER $sourcetype $device $chapters $ofps ${aid[$i]} ${subtitle[$i]} -vobsubout "${SUBFILE[$i]%.*}" -vobsuboutindex $(($i-1)) $audfmt -ovc copy -o /dev/null >/dev/null 2>&1
-		if [ -e "${IDXFILE[$i]}" ]; then
+		$MENCODER $sourcetype $device $chapters $ofps ${aid[i]} ${subtitle[i]} -vobsubout "${SUBFILE[i]%.*}" -vobsuboutindex $(($i-1)) $audfmt -ovc copy -o /dev/null >/dev/null 2>&1
+		if [ -e "${IDXFILE[i]}" ]; then
 			green "-> Done"
 		else
 			error "-> Failed!"
@@ -9035,72 +9035,72 @@
 
 # Encode audio
 if [ "$avi_to_mkv" = "yes" -o "$avi_to_mp4" = "yes" -o "$avi_to_ogm" = "yes" -o "$avi_to_ts" = "yes" ]; then
-	for i in $(seq 1 $MAX_AMOUNT_AUD_TRACKS); do
-		if [ "${TRACKID[$i]}" = "yes" ]; then
-			if [ ! -z "$(grep '.*' "${AUDIOENC[$i]}")" ]; then
+	for i in $(eval echo "{1..$MAX_AMOUNT_AUD_TRACKS}"); do
+		if [ "${TRACKID[i]}" = "yes" ]; then
+			if [ ! -z "$(grep '.*' "${AUDIOENC[i]}")" ]; then
 				sleep 2
 				echo
-				case "${audiocodec[$i]}" in
+				case "${audiocodec[i]}" in
 					ff*)
 					# Stream copy
-					audfile[$i]="$TEMPDIR/audio$i.${audext[$i]}"
-					green "-> Track $i: Dumping ${detectaud[$i]} audio, please wait..."
+					audfile[i]="$TEMPDIR/audio$i.${audext[i]}"
+					green "-> Track $i: Dumping ${detectaud[i]} audio, please wait..."
 					;;
 					mp3)
-					audfile[$i]="$TEMPDIR/audio$i.mp3"
+					audfile[i]="$TEMPDIR/audio$i.mp3"
 					green "-> Track $i: Encoding audio to MP3, please wait..."
 					;;
 					neroaac)
-					audfile[$i]="$TEMPDIR/audio$i.aac"
-					green "-> Track $i: Encoding audio with 'neroAacEnc' to ${AACTYPE[$i]}, please wait..."
+					audfile[i]="$TEMPDIR/audio$i.aac"
+					green "-> Track $i: Encoding audio with 'neroAacEnc' to ${AACTYPE[i]}, please wait..."
 					;;
 					fdkaac)
-					audfile[$i]="$TEMPDIR/audio$i.aac"
-					green "-> Track $i: Encoding audio with 'aac-enc' to ${AACTYPE[$i]}, please wait..."
+					audfile[i]="$TEMPDIR/audio$i.aac"
+					green "-> Track $i: Encoding audio with 'aac-enc' to ${AACTYPE[i]}, please wait..."
 					;;
 					aac|"")
-					audfile[$i]="$TEMPDIR/audio$i.aac"
+					audfile[i]="$TEMPDIR/audio$i.aac"
 					green "-> Track $i: Encoding audio with 'MEncoder' to LC-AAC, please wait..."
 					;;
 					aac+)
-					audfile[$i]="$TEMPDIR/audio$i.aac"
+					audfile[i]="$TEMPDIR/audio$i.aac"
 					green "-> Track $i: Encoding audio with 'aacplusenc' to HE-AACv1, please wait..."
 					;;
 					aftenac3)
-					audfile[$i]="$TEMPDIR/audio$i.ac3"
+					audfile[i]="$TEMPDIR/audio$i.ac3"
 					green "-> Track $i: Encoding audio with 'aften' to AC-3, please wait..."
 					;;
 					lavcac3)
-					audfile[$i]="$TEMPDIR/audio$i.ac3"
+					audfile[i]="$TEMPDIR/audio$i.ac3"
 					green "-> Track $i: Encoding audio with 'MEncoder' to AC-3, please wait..."
 					;;
 					eac3)
-					audfile[$i]="$TEMPDIR/audio$i.eac3"
+					audfile[i]="$TEMPDIR/audio$i.eac3"
 					green "-> Track $i: Encoding audio with 'MEncoder' to E-AC-3, please wait..."
 					;;
 					vorbis)
-					audfile[$i]="$TEMPDIR/audio$i.ogg"
+					audfile[i]="$TEMPDIR/audio$i.ogg"
 					green "-> Track $i: Encoding audio with 'oggenc' to Vorbis, please wait..."
 					;;
 					opus)
-					audfile[$i]="$TEMPDIR/audio$i.opus"
+					audfile[i]="$TEMPDIR/audio$i.opus"
 					green "-> Track $i: Encoding audio with 'opusenc' to Opus, please wait..."
 					;;
 					flac)
-					audfile[$i]="$TEMPDIR/audio$i.flac"
+					audfile[i]="$TEMPDIR/audio$i.flac"
 					green "-> Track $i: Encoding audio with 'flac' to FLAC, please wait..."
 					;;
 					dts)
-					audfile[$i]="$TEMPDIR/audio$i.dts"
+					audfile[i]="$TEMPDIR/audio$i.dts"
 					green "-> Track $i: Encoding audio with 'dcaenc' to DTS, please wait..."
 					;;
 					pcm)
-					audfile[$i]="$TEMPDIR/audio$i.avi"
+					audfile[i]="$TEMPDIR/audio$i.avi"
 					green "-> Track $i: Encoding audio with 'MEncoder' to PCM/WAV, please wait..."
 					;;
 				esac
-				source "${AUDIOENC[$i]}" >/dev/null 2>&1
-				if [ -e "${audfile[$i]}" -a "$(stat -c %s "${audfile[$i]}")" -ge "20480" ]; then
+				source "${AUDIOENC[i]}" >/dev/null 2>&1
+				if [ -e "${audfile[i]}" -a "$(stat -c %s "${audfile[i]}")" -ge "20480" ]; then
 					green "-> Track $i: Done"
 				else
 					error "-> Track $i: Failed"