#!/bin/bash
# Thanks to http://www.linux.com/articles/53702 for inspiration & advice

out="."
log=$0.log.txt

if [[ -d $out ]]; then rm -fr $out; fi
if [[ -f $log ]]; then rm -fr $log; fi

for d in $(find $out -maxdepth 1 -type d -name "Part*" | sort); do 
	f=${d#./};
	echo " -- [$f started @ `date +%I:%M:%S`] --" | tee -a $log;
	if [[ -f ${f}.mpg ]]; then rm -fr ${f}.mpg; fi
	mencoder -quiet -oac lavc -ovc lavc -of mpeg -mpegopts format=dvd -vf scale=720:480,harddup -srate 48000 -af lavcresample=48000 -lavcopts \
		vcodec=mpeg2video:vrc_buf_size=1835:vrc_maxrate=9800:vbitrate=5000:keyint=18:aspect=16/9:acodec=ac3:abitrate=192 -ofps 30000/1001 \
		-o $out/${f}.mpg $out/$f/*.MPG 2>/dev/null >> $log;
	echo " -- [$f done @ `date +%I:%M:%S`] --" | tee -a $log;
	echo "" | tee -a $log;
	echo " ------------------------------------------------------------------------" >> $log;
	echo "" >> $log
done