require "formula" class Mkvdts2ac3 < Formula homepage "https://github.com/JakeWharton/mkvdts2ac3" stable do url "https://github.com/JakeWharton/mkvdts2ac3/archive/1.6.0.tar.gz" sha1 "e427eb6875d935dc228c42e99c3cd19c7ceaa322" # patch with upstream fix for newer mkvtoolnix compatibility # https://github.com/JakeWharton/mkvdts2ac3/commit/f5008860e7ec2cbd950a0628c979f06387bf76d0 patch :DATA end revision 1 head "https://github.com/JakeWharton/mkvdts2ac3.git" depends_on "mkvtoolnix" depends_on "ffmpeg" def install bin.install "mkvdts2ac3.sh" => "mkvdts2ac3" end end __END__ diff --git a/mkvdts2ac3.sh b/mkvdts2ac3.sh index 270f768..156d60d 100755 --- a/mkvdts2ac3.sh +++ b/mkvdts2ac3.sh @@ -355,8 +355,18 @@ if [ $EXECUTE = 1 ]; then checkdep perl fi +# Make some adjustments based on the version of mkvtoolnix +MKVTOOLNIXVERSION=$(mkvmerge -V | cut -d " " -f 2 | sed s/\[\^0-9\]//g) +if [ ${MKVTOOLNIXVERSION} -lt 670 ]; then + AUDIOTRACKPREFIX="audio (A_" + VIDEOTRACKPREFIX="video (V_" +else + AUDIOTRACKPREFIX="audio (" + VIDEOTRACKPREFIX="video (" +fi + # Added check to see if AC3 track exists. If so, no need to continue -if [ "$(mkvmerge -i "$MKVFILE" | grep -i "A_AC3")" ]; then +if [ "$(mkvmerge -i "$MKVFILE" | grep -i "${AUDIOTRACKPREFIX}AC3")" ]; then echo $"AC3 track already exists in '$MKVFILE'." if [ $FORCE = 0 ]; then echo $"Use -f or --force argument to bypass this check." @@ -389,11 +399,11 @@ doprint $"WORKING DIRECTORY: $WD" if [ -z $DTSTRACK ]; then doprint "" doprint $"Find first DTS track in MKV file." - doprint "> mkvmerge -i \"$MKVFILE\" | grep -m 1 \"audio (A_DTS)\" | cut -d ":" -f 1 | cut -d \" \" -f 3" + doprint "> mkvmerge -i \"$MKVFILE\" | grep -m 1 \"${AUDIOTRACKPREFIX}DTS)\" | cut -d ":" -f 1 | cut -d \" \" -f 3" DTSTRACK="DTSTRACK" #Value for debugging dopause if [ $EXECUTE = 1 ]; then - DTSTRACK=$(mkvmerge -i "$MKVFILE" | grep -m 1 "audio (A_DTS)" | cut -d ":" -f 1 | cut -d " " -f 3) + DTSTRACK=$(mkvmerge -i "$MKVFILE" | grep -m 1 "${AUDIOTRACKPREFIX}DTS)" | cut -d ":" -f 1 | cut -d " " -f 3) # Check to make sure there is a DTS track in the MVK if [ -z $DTSTRACK ]; then @@ -405,10 +415,10 @@ if [ -z $DTSTRACK ]; then else # Checks to make sure the command line argument track id is valid doprint $"Checking to see if DTS track specified via arguments is valid." - doprint "> mkvmerge -i \"$MKVFILE\" | grep \"Track ID $DTSTRACK: audio (A_DTS)\"" + doprint "> mkvmerge -i \"$MKVFILE\" | grep \"Track ID $DTSTRACK: ${AUDIOTRACKPREFIX}DTS)\"" dopause if [ $EXECUTE = 1 ]; then - VALID=$(mkvmerge -i "$MKVFILE" | grep "Track ID $DTSTRACK: audio (A_DTS)") + VALID=$(mkvmerge -i "$MKVFILE" | grep "Track ID $DTSTRACK: ${AUDIOTRACKPREFIX}DTS)") if [ -z "$VALID" ]; then error $"Track ID '$DTSTRACK' is not a DTS track and/or does not exist." @@ -555,14 +565,14 @@ else # If user doesn't want the original DTS track drop it if [ $NODTS ]; then # Count the number of audio tracks in the file - AUDIOTRACKS=$(mkvmerge -i "$MKVFILE" | grep "audio (A_" | wc -l) + AUDIOTRACKS=$(mkvmerge -i "$MKVFILE" | grep "$AUDIOTRACKPREFIX" | wc -l) if [ $AUDIOTRACKS -eq 1 ]; then # If there is only the DTS audio track then drop all audio tracks CMD="$CMD -A" else # Get a list of all the other audio tracks - SAVETRACKS=$(mkvmerge -i "$MKVFILE" | grep "audio (A_" | cut -d ":" -f 1 | grep -vx "Track ID $DTSTRACK" | cut -d " " -f 3 | awk '{ if (T == "") T=$1; else T=T","$1 } END { print T }') + SAVETRACKS=$(mkvmerge -i "$MKVFILE" | grep "$AUDIOTRACKPREFIX" | cut -d ":" -f 1 | grep -vx "Track ID $DTSTRACK" | cut -d " " -f 3 | awk '{ if (T == "") T=$1; else T=T","$1 } END { print T }') # And copy only those CMD="$CMD -a \"$SAVETRACKS\"" @@ -576,7 +586,7 @@ else fi # Get track ID of video track - VIDEOTRACK=$(mkvmerge -i "$MKVFILE" | grep -m 1 "video (V_" | cut -d ":" -f 1 | cut -d " " -f 3) + VIDEOTRACK=$(mkvmerge -i "$MKVFILE" | grep -m 1 "$VIDEOTRACKPREFIX" | cut -d ":" -f 1 | cut -d " " -f 3) # Add original MKV file, set header compression scheme CMD="$CMD --compression $VIDEOTRACK:$COMP \"$MKVFILE\""