echo off


echo Extracting Video/Audio
mkvextract tracks sample.mkv 1:video.h264 2:audio.ac3


echo Hex Editing H.264 video to Profile 4.1
binreplace video.h264 0167640033 0167640029


echo Remuxing to mkv
mkvmerge -o MergedVideo.mkv --default-duration 0:23.967fps -d 0 -A -S video.h264 -a 0 -D -S audio.ac3 --track-order 0:0,1:0


echo Clearing temp files
del video.h264
del audio.ac3

echo on