mikewaters/mkv2m2ts

## mkv2m2ts
#!/bin/bash

#########################################
# Vortex-5's Remuxing Script based on:  #
# EqUaTe's MKV to M2TS remuxing script  #
#                                       #
# Version: 0.5.10                       #
#                                       #
# This script takes an H.264 encoded    #
# video, in an MKV container, demuxes   #
# it, reencodes the audio if necessary, #
# and muxes to an M2TS container.       #
#                                       #
#                                       #
# Supported audio formats:              #
#                         AC3           #
#                         DTS           #
#                                       #
#########################################


echo
TSMUXER=$(which tsMuxeR)
AUDIOLANG=eng
MKV="$1"

REQMISS=0
OPTMISS=0

if [ -z $TSMUXER ]
then
	REQMISS=$(($REQMISS+1))
	MISSING="tsmuxer"
fi

if [ -z $(which mediainfo) ]
then
	REQMISS=$(($REQMISS+1))
	MISSING="$MISSING mediainfo"
fi

if [ -z $(which mkvinfo) ]
then
	REQMISS=$(($REQMISS+1))
	MISSING="$MISSING mkvtoolnix"
fi

if [ -z $(which aften) ]
then
	REQMISS=$(($REQMISS+1))
	MISSING="$MISSING aften"
fi

if [ -z $(which dcadec) ]
then
	OPTMISS=$(($OPTMISS+1))
	DTS=1
	MISSING="$MISSING dcadec"
else
	DTS=0
fi

if [ -z $(which faad) ]
then
	OPTMISS=$(($OPTMISS+1))
	AAC=1
	MISSING="$MISSING faad"
else
	AAC=0
fi

if [ -z $(which oggdec) ]
then
	OPTMISS=$(($OPTMISS+1))
	VORBIS=1
	MISSING="$MISSING oggdec"
else
	VORBIS=0
fi


if [[ "$REQMISS" -gt "0"  || "$OPTMISS" -gt "0" ]]
then
	echo "Software used by this script is missing."
	for i in $(echo $MISSING)
	do
		case $i in
			tsmuxer)
				echo "tsMuxeR is missing. This is required. Please download from: http://www.smlabs.net/tsmuxer_en.html"
				;;
			mediainfo)
				echo "mediainfo is missing. This is required. Please download the CLI version from: http://mediainfo.sourceforge.net/en"
				;;
			mkvtoolnix)
				echo "mkvtoolnix (mkvmerge, mkvinfo, mkvextract) is missing. This is required. Please install the mkvtoolnix package for your distro."
				;;
			aften)
				echo "aften is missing. This is required for encoding AC3 audio."
				echo "Please install the aften package for your distro, or install manually from http://aften.sourceforge.net"
				;;
			dcadec)
				echo "dcadec is missing. This is optional. You will not be able to convert DTS audio without it."
				echo "Please install the libdca0 package for you distro, or install manually from http://www.videolan.org/developers/libdca.html.  If you use Ubuntu, dcadec may instead be found in libdca-utils."
				echo "Note that not installing this package will reduce the functionality of this script. It is highly recommended that you install it."
				;;
			faad)
				echo "faad is missing. This is optional. You will not be able to convert AAC audio without it."
				echo "Please install the faad package for your distro."
				echo "Note that not installing this package will reduce the functionality of this script. It is highly recommended that you install it."
				;;
			oggdec)
				echo "oggdec is missing. This is optional. You will not be able to convert Ogg Vorbis audio without it."
				echo "Please install the vorbis-tools package for your distro."
				echo -e "Note that not installing this package will reduce the functionality of this script. It is highly recommended that you install it."
				;;
			*)
				;;
		esac
		if [ "$REQMISS" -gt "0" ]
		then
			echo
			echo "Required software is missing. Aborting."
			exit 1
		fi
		if [ "$OPTMISS" -gt "0" ]
		then
			echo
			echo "Some optional software is missing. Functionality has been reduced."
			echo
		fi
	done
fi

CONTAINER=$(mkvmerge -i "$MKV" | head -n 1 | cut -d':' -f3 | cut -c 2-)
if [ -z "$MKV" ]
then
	echo "No MKV file was provided."
	echo
	echo "Usage: mkv2m2ts.sh filename.mkv"
	echo
	exit 1
else
	CONTAINER=$(mkvmerge -i "$MKV" | head -n 1 | cut -d':' -f3 | cut -c 2-)
fi

if [ "$CONTAINER" != "Matroska" ]
then
	echo "Invalid MKV provided."
	echo "The supplied file has a container type of:"
	echo -e "\t\t$CONTAINER"
	echo
	echo "Please supply a valid MKV."
	echo
	exit 1
else
	echo "Valid MKV supplied. Continuing."
fi

#Audio format check
echo "Checking audio format(s)"
NAME=$(basename "${1%.*}")
if [ $(echo "$NAME" | wc -w) -gt 1 ]
then
	ORIGNAME=$NAME
	NAME=$(echo $NAME | sed 's/ /_/g')
fi

FPS=$(mkvinfo "$MKV" | grep fps | grep -v 32.000ms | cut -d"(" -f2 | cut -d" " -f1)

NUMAUDIOTRACKS=$(mediainfo "$MKV" | tr -d '\r' | tr '\n' ';' | sed 's/;;/\n/g' | grep Audio | egrep -i "dca|dts|ac3|aac|vorbis" | wc -l)

NUMENGTRACKS=$(mediainfo "$MKV" | tr -d '\r' | tr '\n' ';' | sed 's/;;/\n/g' | grep Audio | egrep -i 'dca|dts|ac3|aac|vorbis' | grep English | wc -l)

AVCLEVEL=$(mediainfo "$MKV" | tr -d '\r' | tr '\n' ';' | sed 's/;;/\n/g' | grep Video | sed 's/;/\n/g' | grep "Format profile" | cut -d':' -f2 | cut -d'@' -f2 | tr -d 'L')
AVCLEVEL1=$(echo $AVCLEVEL | cut -d'.' -f1)
AVCLEVEL2=$(echo $AVCLEVEL | cut -d'.' -f2)

VIDEOTRACK=$(mkvmerge -i "$MKV" | grep video | cut -d':' -f1 | cut -d' ' -f3)

if [ "$NUMAUDIOTRACKS" -eq "1" ]
then
	SINGLEAUDIO=yes
	echo "Single valid audio stream detected."

	AUDIOFORMAT=$(mkvinfo "$MKV" | tr '\n' '|' | sed 's/|| +/\n/g' | sed 's/||+/\n/g' | grep "A track" | grep audio | sed 's/||/\n/g' | grep "Codec ID" | cut -d'_' -f2)
	AUDIOTRACK=$(mkvinfo "$MKV" | tr '\n' '|' | sed 's/|| +/\n/g' | sed 's/||+/\n/g' | grep "A track" | grep $AUDIOFORMAT | sed 's/||/\n/g' | grep "Track number" | cut -d':' -f2 | tr -d ' ')

elif [ "$NUMENGTRACKS" -eq "1" ]
then
	SINGLEAUDIO=yes
	echo "Single valid audio stream detected."

	AUDIOFORMAT=$(mkvinfo "$MKV" | tr '\n' '|' | sed 's/|| +/\n/g' | sed 's/||+/\n/g' | grep "A track" | grep audio | grep eng | sed 's/||/\n/g' | grep "Codec ID" | cut -d'_' -f2)
	AUDIOTRACK=$(mkvinfo "$MKV" | tr '\n' '|' | sed 's/|| +/\n/g' | sed 's/||+/\n/g' | grep "A track" | grep $AUDIOFORMAT | grep eng | sed 's/||/\n/g' | grep "Track number" | cut -d':' -f2 | tr -d ' ')

else
	SINGLEAUDIO=no
	echo "Multiple audio streams detected."
	TRACKNUM=1
	if [ "$NUMENGTRACKS" -gt "1" ]
	then
		while [ "$TRACKNUM" -le "$NUMENGTRACKS" ]
		do
			AUDIOFORMAT=$AUDIOFORMAT:$(mkvinfo "$MKV" | tr '\n'  '|' | sed 's/|| +/\n/g' | sed 's/||+/\n/g' | grep "A track" | grep audio | grep $AUDIOLANG | head -n$TRACKNUM | tail -n1 | sed 's/||/\n/g' | grep "Codec ID" | cut -d'_' -f2)
			AUDIOTRACK=$AUDIOTRACK:$(mkvinfo "$MKV" | tr '\n' '|' | sed 's/|| +/\n/g' | sed 's/||+/\n/g' | grep "A track" | grep audio | grep $AUDIOLANG | head -n$TRACKNUM | tail -n1 | sed 's/||/\n/g' | grep "Track number" | cut -f2 -d':' | tr -d ' ')
			TRACKNUM=$(($TRACKNUM+1))
		done
	else
		while [ $TRACKNUM -le $NUMAUDIOTRACKS ]
		do
			AUDIOFORMAT=$AUDIOFORMAT:$(mkvinfo "$MKV" | tr '\n'  '|' | sed 's/|| +/\n/g' | sed 's/||+/\n/g' | grep "A track" | grep audio | head -n$TRACKNUM | tail -n1 | sed 's/||/\n/g' | grep "Codec ID" | cut -d'_' -f2)
			TRACKNUM=$(($TRACKNUM+1))
		done
	fi
	AUDIOFORMAT=$(echo $AUDIOFORMAT | sed -e 's/:/ /g' | cut -d' ' -f2- )
	AUDIOTRACK=$(echo $AUDIOTRACK | sed -e 's/:/ /g' | cut -d' ' -f2- )
fi

echo
TRACKNUM=1
for i in $AUDIOFORMAT
do
	case $i in
		AC3|ac3)
			echo AC3 audio detected. Good.
			mkvextract tracks "$MKV" $(echo -n $AUDIOTRACK | cut -d' ' -f$TRACKNUM):"$NAME$TRACKNUM.ac3"
			AUDIO="$AUDIO $NAME$TRACKNUM.ac3,:lang=$AUDIOLANG"
			;;
		DTS|dts|DCA|dca)
			if [ "$DTS" -eq "1" ]
			then
				echo "DTS processing has been disabled. This track will be skipped. Please install dcadec (libdca0)"
				echo
			else
				echo DTS audio detected. Need to transcode to AC3.
				echo Beginning transcode.
				echo ----- EXTRACTING -----
				mkvextract tracks "$MKV" $(echo -n $AUDIOTRACK | cut -d' ' -f$TRACKNUM):"$NAME$TRACKNUM.dts"
				echo ----- TRANSCODING -----
				#dcadec -o wavall "$NAME$TRACKNUM.dts" | aften -b 640 - "$NAME$TRACKNUM.ac3" 2>/dev/null
				dcadec -o wavall "$NAME$TRACKNUM.dts" | aften -b 640 -v 0 - "$NAME$TRACKNUM.ac3"
				AUDIO="$AUDIO $NAME$TRACKNUM.ac3,:lang=$AUDIOLANG"
				echo ----- CLEANING UP -----
				rm "$NAME$TRACKNUM.dts"
			fi
			;;
		AAC|aac)
			if [ "$AAC" -eq "1" ]
			then
				echo "AAC processing has been disabled. This track will be skipped. Please install faad."
				echo
			else
				echo AAC audio detected. Need to transcode to AC3.
				echo Beginning transcode.
				echo ----- EXTRACTING -----
				mkvextract tracks "$MKV" $(echo -n $AUDIOTRACK | cut -d' ' -f$TRACKNUM):"$NAME$TRACKNUM.aac"
				#faad -o - "$NAME$TRACKNUM.aac" | aften -b 640 - "$NAME$TRACKNUM.ac3" 2>/dev/null
				echo ----- TRANSCODING -----
				faad -o - "$NAME$TRACKNUM.aac" | aften -b 640 -v 0 - "$NAME$TRACKNUM.ac3"
				AUDIO="$AUDIO $NAME$TRACKNUM.ac3,:lang=$AUDIOLANG"
				echo ----- CLEANING UP -----
				rm "$NAME$TRACKNUM.aac"
			fi
			;;
		VORBIS|vorbis)
			if [ "$VORBIS" -eq "1" ]
			then
				echo "VORBIS audio processing has been disabled. This track will be skipped. Please install oggdec (vorbis-tools)"
				echo
			else
				echo "VORBIS audio detected. Need to transcode to AC3."
				echo "Beginning transcode."
				echo ----- EXTRACTING -----
				mkvextract tracks "$MKV" $(echo -n $AUDIOTRACK | cut -d' ' -f$TRACKNUM):"$NAME$TRACKNUM.oga"
				echo ----- TRANSCODING -----
				oggdec -o - "$NAME$TRACKNUM.oga" | aften -b 256 -v 0 - "$NAME$TRACKNUM.ac3"
				AUDIO="$AUDIO $NAME$TRACKNUM.ac3,:lang=$AUDIOLANG"
				echo ----- CLEANING UP -----
				rm "$NAME$TRACKNUM.oga"
			fi
			;;
		*)
			echo Unsupported audio format.
			;;
	esac
	TRACKNUM=$(($TRACKNUM+1))
done

echo Extracting Video track.
mkvextract tracks "$MKV" $VIDEOTRACK:"$NAME".h264

echo MUXOPT --no-pcr-on-video-pid --new-audio-pes --vbr  --vbv-len=500 > "$NAME".meta
if [ "$AVCLEVEL1" -gt "4" ]
then
	echo V_MPEG4/ISO/AVC, "$NAME.h264", level=4.1, insertSEI, contSPS, lang=eng >> "$NAME".meta
elif [[ "$AVCLEVEL1" -eq "4" && "$AVCLEVEL2" -gt 1 ]]
then
	echo V_MPEG4/ISO/AVC, "$NAME.h264", level=4.1, insertSEI, contSPS, lang=eng >> "$NAME".meta
else
	echo V_MPEG4/ISO/AVC, "$NAME.h264", insertSEI, contSPS, lang=eng >> "$NAME".meta
fi

for i in `echo $AUDIO`
do
	echo A_AC3, "`echo $i | sed -e 's/:/ /g'`" >> "$NAME".meta
done

echo
echo "Audio transcode complete. Calling tsmuxer."
if [ -n "$ORIGNAME" ]
then
	$TSMUXER "$NAME.meta" "$ORIGNAME.m2ts"
else
	$TSMUXER "$NAME.meta" "$NAME.m2ts"
fi

if [ "$?" -eq "0" ]
then
	rm "$NAME".h264
	rm "$NAME".meta
	TMP=1
	while [ $TMP -lt $TRACKNUM ]
	do
		rm "$NAME$TMP.ac3"
		TMP=$(($TMP+1))
	done
fi
	#!/bin/bash

	#########################################
	# Vortex-5's Remuxing Script based on: #
	# EqUaTe's MKV to M2TS remuxing script #
	# #
	# Version: 0.5.10 #
	# #
	# This script takes an H.264 encoded #
	# video, in an MKV container, demuxes #
	# it, reencodes the audio if necessary, #
	# and muxes to an M2TS container. #
	# #
	# #
	# Supported audio formats: #
	# AC3 #
	# DTS #
	# #
	#########################################


	echo
	TSMUXER=$(which tsMuxeR)
	AUDIOLANG=eng
	MKV="$1"

	REQMISS=0
	OPTMISS=0

	if [ -z $TSMUXER ]
	then
	REQMISS=$(($REQMISS+1))
	MISSING="tsmuxer"
	fi

	if [ -z $(which mediainfo) ]
	then
	REQMISS=$(($REQMISS+1))
	MISSING="$MISSING mediainfo"
	fi

	if [ -z $(which mkvinfo) ]
	then
	REQMISS=$(($REQMISS+1))
	MISSING="$MISSING mkvtoolnix"
	fi

	if [ -z $(which aften) ]
	then
	REQMISS=$(($REQMISS+1))
	MISSING="$MISSING aften"
	fi

	if [ -z $(which dcadec) ]
	then
	OPTMISS=$(($OPTMISS+1))
	DTS=1
	MISSING="$MISSING dcadec"
	else
	DTS=0
	fi

	if [ -z $(which faad) ]
	then
	OPTMISS=$(($OPTMISS+1))
	AAC=1
	MISSING="$MISSING faad"
	else
	AAC=0
	fi

	if [ -z $(which oggdec) ]
	then
	OPTMISS=$(($OPTMISS+1))
	VORBIS=1
	MISSING="$MISSING oggdec"
	else
	VORBIS=0
	fi


	if [[ "$REQMISS" -gt "0" \|\| "$OPTMISS" -gt "0" ]]
	then
	echo "Software used by this script is missing."
	for i in $(echo $MISSING)
	do
	case $i in
	tsmuxer)
	echo "tsMuxeR is missing. This is required. Please download from: http://www.smlabs.net/tsmuxer_en.html"
	;;
	mediainfo)
	echo "mediainfo is missing. This is required. Please download the CLI version from: http://mediainfo.sourceforge.net/en"
	;;
	mkvtoolnix)
	echo "mkvtoolnix (mkvmerge, mkvinfo, mkvextract) is missing. This is required. Please install the mkvtoolnix package for your distro."
	;;
	aften)
	echo "aften is missing. This is required for encoding AC3 audio."
	echo "Please install the aften package for your distro, or install manually from http://aften.sourceforge.net"
	;;
	dcadec)
	echo "dcadec is missing. This is optional. You will not be able to convert DTS audio without it."
	echo "Please install the libdca0 package for you distro, or install manually from http://www.videolan.org/developers/libdca.html. If you use Ubuntu, dcadec may instead be found in libdca-utils."
	echo "Note that not installing this package will reduce the functionality of this script. It is highly recommended that you install it."
	;;
	faad)
	echo "faad is missing. This is optional. You will not be able to convert AAC audio without it."
	echo "Please install the faad package for your distro."
	echo "Note that not installing this package will reduce the functionality of this script. It is highly recommended that you install it."
	;;
	oggdec)
	echo "oggdec is missing. This is optional. You will not be able to convert Ogg Vorbis audio without it."
	echo "Please install the vorbis-tools package for your distro."
	echo -e "Note that not installing this package will reduce the functionality of this script. It is highly recommended that you install it."
	;;
	*)
	;;
	esac
	if [ "$REQMISS" -gt "0" ]
	then
	echo
	echo "Required software is missing. Aborting."
	exit 1
	fi
	if [ "$OPTMISS" -gt "0" ]
	then
	echo
	echo "Some optional software is missing. Functionality has been reduced."
	echo
	fi
	done
	fi

	CONTAINER=$(mkvmerge -i "$MKV" \| head -n 1 \| cut -d':' -f3 \| cut -c 2-)
	if [ -z "$MKV" ]
	then
	echo "No MKV file was provided."
	echo
	echo "Usage: mkv2m2ts.sh filename.mkv"
	echo
	exit 1
	else
	CONTAINER=$(mkvmerge -i "$MKV" \| head -n 1 \| cut -d':' -f3 \| cut -c 2-)
	fi

	if [ "$CONTAINER" != "Matroska" ]
	then
	echo "Invalid MKV provided."
	echo "The supplied file has a container type of:"
	echo -e "\t\t$CONTAINER"
	echo
	echo "Please supply a valid MKV."
	echo
	exit 1
	else
	echo "Valid MKV supplied. Continuing."
	fi

	#Audio format check
	echo "Checking audio format(s)"
	NAME=$(basename "${1%.*}")
	if [ $(echo "$NAME" \| wc -w) -gt 1 ]
	then
	ORIGNAME=$NAME
	NAME=$(echo $NAME \| sed 's/ /_/g')
	fi

	FPS=$(mkvinfo "$MKV" \| grep fps \| grep -v 32.000ms \| cut -d"(" -f2 \| cut -d" " -f1)

	NUMAUDIOTRACKS=$(mediainfo "$MKV" \| tr -d '\r' \| tr '\n' ';' \| sed 's/;;/\n/g' \| grep Audio \| egrep -i "dca\|dts\|ac3\|aac\|vorbis" \| wc -l)

	NUMENGTRACKS=$(mediainfo "$MKV" \| tr -d '\r' \| tr '\n' ';' \| sed 's/;;/\n/g' \| grep Audio \| egrep -i 'dca\|dts\|ac3\|aac\|vorbis' \| grep English \| wc -l)

	AVCLEVEL=$(mediainfo "$MKV" \| tr -d '\r' \| tr '\n' ';' \| sed 's/;;/\n/g' \| grep Video \| sed 's/;/\n/g' \| grep "Format profile" \| cut -d':' -f2 \| cut -d'@' -f2 \| tr -d 'L')
	AVCLEVEL1=$(echo $AVCLEVEL \| cut -d'.' -f1)
	AVCLEVEL2=$(echo $AVCLEVEL \| cut -d'.' -f2)

	VIDEOTRACK=$(mkvmerge -i "$MKV" \| grep video \| cut -d':' -f1 \| cut -d' ' -f3)

	if [ "$NUMAUDIOTRACKS" -eq "1" ]
	then
	SINGLEAUDIO=yes
	echo "Single valid audio stream detected."

	AUDIOFORMAT=$(mkvinfo "$MKV" \| tr '\n' '\|' \| sed 's/\|\| +/\n/g' \| sed 's/\|\|+/\n/g' \| grep "A track" \| grep audio \| sed 's/\|\|/\n/g' \| grep "Codec ID" \| cut -d'_' -f2)
	AUDIOTRACK=$(mkvinfo "$MKV" \| tr '\n' '\|' \| sed 's/\|\| +/\n/g' \| sed 's/\|\|+/\n/g' \| grep "A track" \| grep $AUDIOFORMAT \| sed 's/\|\|/\n/g' \| grep "Track number" \| cut -d':' -f2 \| tr -d ' ')

	elif [ "$NUMENGTRACKS" -eq "1" ]
	then
	SINGLEAUDIO=yes
	echo "Single valid audio stream detected."

	AUDIOFORMAT=$(mkvinfo "$MKV" \| tr '\n' '\|' \| sed 's/\|\| +/\n/g' \| sed 's/\|\|+/\n/g' \| grep "A track" \| grep audio \| grep eng \| sed 's/\|\|/\n/g' \| grep "Codec ID" \| cut -d'_' -f2)
	AUDIOTRACK=$(mkvinfo "$MKV" \| tr '\n' '\|' \| sed 's/\|\| +/\n/g' \| sed 's/\|\|+/\n/g' \| grep "A track" \| grep $AUDIOFORMAT \| grep eng \| sed 's/\|\|/\n/g' \| grep "Track number" \| cut -d':' -f2 \| tr -d ' ')

	else
	SINGLEAUDIO=no
	echo "Multiple audio streams detected."
	TRACKNUM=1
	if [ "$NUMENGTRACKS" -gt "1" ]
	then
	while [ "$TRACKNUM" -le "$NUMENGTRACKS" ]
	do
	AUDIOFORMAT=$AUDIOFORMAT:$(mkvinfo "$MKV" \| tr '\n' '\|' \| sed 's/\|\| +/\n/g' \| sed 's/\|\|+/\n/g' \| grep "A track" \| grep audio \| grep $AUDIOLANG \| head -n$TRACKNUM \| tail -n1 \| sed 's/\|\|/\n/g' \| grep "Codec ID" \| cut -d'_' -f2)
	AUDIOTRACK=$AUDIOTRACK:$(mkvinfo "$MKV" \| tr '\n' '\|' \| sed 's/\|\| +/\n/g' \| sed 's/\|\|+/\n/g' \| grep "A track" \| grep audio \| grep $AUDIOLANG \| head -n$TRACKNUM \| tail -n1 \| sed 's/\|\|/\n/g' \| grep "Track number" \| cut -f2 -d':' \| tr -d ' ')
	TRACKNUM=$(($TRACKNUM+1))
	done
	else
	while [ $TRACKNUM -le $NUMAUDIOTRACKS ]
	do
	AUDIOFORMAT=$AUDIOFORMAT:$(mkvinfo "$MKV" \| tr '\n' '\|' \| sed 's/\|\| +/\n/g' \| sed 's/\|\|+/\n/g' \| grep "A track" \| grep audio \| head -n$TRACKNUM \| tail -n1 \| sed 's/\|\|/\n/g' \| grep "Codec ID" \| cut -d'_' -f2)
	TRACKNUM=$(($TRACKNUM+1))
	done
	fi
	AUDIOFORMAT=$(echo $AUDIOFORMAT \| sed -e 's/:/ /g' \| cut -d' ' -f2- )
	AUDIOTRACK=$(echo $AUDIOTRACK \| sed -e 's/:/ /g' \| cut -d' ' -f2- )
	fi

	echo
	TRACKNUM=1
	for i in $AUDIOFORMAT
	do
	case $i in
	AC3\|ac3)
	echo AC3 audio detected. Good.
	mkvextract tracks "$MKV" $(echo -n $AUDIOTRACK \| cut -d' ' -f$TRACKNUM):"$NAME$TRACKNUM.ac3"
	AUDIO="$AUDIO $NAME$TRACKNUM.ac3,:lang=$AUDIOLANG"
	;;
	DTS\|dts\|DCA\|dca)
	if [ "$DTS" -eq "1" ]
	then
	echo "DTS processing has been disabled. This track will be skipped. Please install dcadec (libdca0)"
	echo
	else
	echo DTS audio detected. Need to transcode to AC3.
	echo Beginning transcode.
	echo ----- EXTRACTING -----
	mkvextract tracks "$MKV" $(echo -n $AUDIOTRACK \| cut -d' ' -f$TRACKNUM):"$NAME$TRACKNUM.dts"
	echo ----- TRANSCODING -----
	#dcadec -o wavall "$NAME$TRACKNUM.dts" \| aften -b 640 - "$NAME$TRACKNUM.ac3" 2>/dev/null
	dcadec -o wavall "$NAME$TRACKNUM.dts" \| aften -b 640 -v 0 - "$NAME$TRACKNUM.ac3"
	AUDIO="$AUDIO $NAME$TRACKNUM.ac3,:lang=$AUDIOLANG"
	echo ----- CLEANING UP -----
	rm "$NAME$TRACKNUM.dts"
	fi
	;;
	AAC\|aac)
	if [ "$AAC" -eq "1" ]
	then
	echo "AAC processing has been disabled. This track will be skipped. Please install faad."
	echo
	else
	echo AAC audio detected. Need to transcode to AC3.
	echo Beginning transcode.
	echo ----- EXTRACTING -----
	mkvextract tracks "$MKV" $(echo -n $AUDIOTRACK \| cut -d' ' -f$TRACKNUM):"$NAME$TRACKNUM.aac"
	#faad -o - "$NAME$TRACKNUM.aac" \| aften -b 640 - "$NAME$TRACKNUM.ac3" 2>/dev/null
	echo ----- TRANSCODING -----
	faad -o - "$NAME$TRACKNUM.aac" \| aften -b 640 -v 0 - "$NAME$TRACKNUM.ac3"
	AUDIO="$AUDIO $NAME$TRACKNUM.ac3,:lang=$AUDIOLANG"
	echo ----- CLEANING UP -----
	rm "$NAME$TRACKNUM.aac"
	fi
	;;
	VORBIS\|vorbis)
	if [ "$VORBIS" -eq "1" ]
	then
	echo "VORBIS audio processing has been disabled. This track will be skipped. Please install oggdec (vorbis-tools)"
	echo
	else
	echo "VORBIS audio detected. Need to transcode to AC3."
	echo "Beginning transcode."
	echo ----- EXTRACTING -----
	mkvextract tracks "$MKV" $(echo -n $AUDIOTRACK \| cut -d' ' -f$TRACKNUM):"$NAME$TRACKNUM.oga"
	echo ----- TRANSCODING -----
	oggdec -o - "$NAME$TRACKNUM.oga" \| aften -b 256 -v 0 - "$NAME$TRACKNUM.ac3"
	AUDIO="$AUDIO $NAME$TRACKNUM.ac3,:lang=$AUDIOLANG"
	echo ----- CLEANING UP -----
	rm "$NAME$TRACKNUM.oga"
	fi
	;;
	*)
	echo Unsupported audio format.
	;;
	esac
	TRACKNUM=$(($TRACKNUM+1))
	done

	echo Extracting Video track.
	mkvextract tracks "$MKV" $VIDEOTRACK:"$NAME".h264

	echo MUXOPT --no-pcr-on-video-pid --new-audio-pes --vbr --vbv-len=500 > "$NAME".meta
	if [ "$AVCLEVEL1" -gt "4" ]
	then
	echo V_MPEG4/ISO/AVC, "$NAME.h264", level=4.1, insertSEI, contSPS, lang=eng >> "$NAME".meta
	elif [[ "$AVCLEVEL1" -eq "4" && "$AVCLEVEL2" -gt 1 ]]
	then
	echo V_MPEG4/ISO/AVC, "$NAME.h264", level=4.1, insertSEI, contSPS, lang=eng >> "$NAME".meta
	else
	echo V_MPEG4/ISO/AVC, "$NAME.h264", insertSEI, contSPS, lang=eng >> "$NAME".meta
	fi

	for i in `echo $AUDIO`
	do
	echo A_AC3, "`echo $i \| sed -e 's/:/ /g'`" >> "$NAME".meta
	done

	echo
	echo "Audio transcode complete. Calling tsmuxer."
	if [ -n "$ORIGNAME" ]
	then
	$TSMUXER "$NAME.meta" "$ORIGNAME.m2ts"
	else
	$TSMUXER "$NAME.meta" "$NAME.m2ts"
	fi

	if [ "$?" -eq "0" ]
	then
	rm "$NAME".h264
	rm "$NAME".meta
	TMP=1
	while [ $TMP -lt $TRACKNUM ]
	do
	rm "$NAME$TMP.ac3"
	TMP=$(($TMP+1))
	done
	fi