So, this is a script that will automate the installation required for converting mkv dts to ac3 for use on the tv.

original article with full installation and use instructions

when finished, you can run

$>mkvdts2ac3 path/to/file.mkv

or

$>mkvdts2ac3 -n path/to/file.mkv to remove the original dts track.

enjoy!

mkdir /ConverterTemp


This installs CMake

cd /ConverterTemp/

curl -O http://www.cmake.org/files/v2.6/” && cmake_install && tar xvzf  && cmake_install

./configure

make

sudo make install

This installs Aften

cd /ConverterTemp

svn co http://aften.svn.sourceforge.net/svnroot/aften Aften

cd Aften

mkdir default

cd default

cmake /ConverterTemp/Aften/

make

sudo make install

This installs MKVInfo

cd /ConverterTemp

curl -O http://iamthekiller.net/downloads/mkvinfo.zip

unzip mkvinfo.zip

sudo chmod 755 mkvinfo

sudo cp mkvinfo /usr/local/bin

This installs libdca

cd /ConverterTemp

svn co svn://svn.videolan.org/libdca/trunk libdca

cd libdca

sudo ./bootstrap

sudo ./configure

sudo make

sudo make install

This installs MKVDTS2AC3

cd ConverterTemp

curl -O http://iamthekiller.net/downloads/mkvdts2ac3.zip

unzip mkvdts2ac3.zip

cd mkvdts2ac3

sudo chmod 755 mkvdts2ac3.sh

cp /ConverterTemp/mkvdts2ac3/mkvdts2ac3.sh /ConverterTemp/mkvdts2ac3/mkvdts2ac3

sudo cp /ConverterTemp/mkvdts2ac3/mkvdts2ac3 /usr/local/bin/

This installs MKVMerge

cd /ConverterTemp

curl -O http://iamthekiller.net/downloads/mkvmerge

sudo chmod 755 mkvmerge

cp mkvmerge /usr/local/bin/

This installs MKVExtract

cd /ConverterTemp

curl -O http://iamthekiller.net/downloads/mkvextract

sudo chmod 755 mkvextract

If you want to make this into a .sh file, simply add semi-colons after each command for every  section.