#!/bin/sh
# rapid script to get video from camera and convert it into divx5 format
# need:
# libavc1394_0-testools
# dvgrab
# transcode
# divx5 codec
# kernel with i1394 support 
EXT=mpeg


case $1 in 
    mod|m) 
	echo
	echo " - Loading module"
	modprobe ohci1394
	modprobe raw1394
	echo
	;;
    view|v)
	echo 
	echo "Take screenshot of .avi file" 
	echo
	for i in `ls *.$EXT`
	  do transcode -a 0 -c 1 -x dv -i $i -I 5 -y jpg -o screenshot-$i
	  convert -verbose -size 320x200 screenshot-${i}000000.jpg screenshot-${i}000000.jpg
	done
	;;
    thb|t)
	for i in `ls *.$EXT`
#	for i in `cat list_thumbs`
	do
	  echo "thumbnailer of $i"
	  totem-video-thumbnailer $i $i.png
	  convert -verbose -resize 74% $i.png $i.png 
	done
	;;
    grab|g)
	echo
	echo "-------------------------------------------------------"
	echo " Press entrer when ready to get the file !" 
	read
	echo " Getting video from Sony PC120E !"
	echo " -----------------------------------"
	echo
	dvgrab -i --format dv2 --timestamp --autosplit outfile	
	echo
	;;
    convert|c)
	echo
	echo "-------------------------------------------------------"
	if  [ -z $2 ] ; then echo " Second argument should be the name of file to convert !"
	    echo " Exiting !!!!"
	else
	    echo " - Transcoding to divx5 format..."
	    echo "   With TWO pass... may take a while"
	    if [ -e divx*.log ] ; then rm -rf divx*.log ; fi
	    if [ -z "$3" ]; then
#### DVD mode ######
		transcode -a 0 -x dv -i $2 -w 5000 -b 192,0,5 -f 25 -Q 5,5 --print_status 10 -g 720x576 -q 1 -I 3 -o $2-tcod.avi -u 10,2 -R 1 -y divx5
		transcode -a 0 -x dv -i $2 -w 5000 -b 192,0,5 -f 25 -Q 5,5 --print_status 10 -g 720x576 -q 1 -I 3 -o $2-tcod.avi -u 10,2 -R 2 -y divx5
###################
	    else
####CD mode #####
#### 700MB / 30min, 720x576 --> 640x480 ####
# bitrate="2900"; rescale="6,5,16"
#### 700MB / 60min, 720x576 --> 448x336 ####
		bitrate="1400"; rescale="15,17,16"                                                                                              
		transcode -i $2 -w ${bitrate} -k -z -B ${rescale} -R 1 -J smartdeinter=diffmode=2:highq=1:cubic=1 -y divx5,null -o /dev/null --print_status 10
		transcode -i $2 -w ${bitrate} -k -z -B ${rescale} -R 2 -J smartdeinter=diffmode=2:highq=1:cubic=1 -b 128,0,0 -y divx5 -o ${name}.avi --print_status 10
	    fi
	    echo " - Done for file : $2"
	    echo "++++++++++++++++++"
	    echo " - size of file before:"
	    t=`du $2`
	    echo $t
	    echo " - Size AFTER:"
	    y=`du $2-tcod.avi`
	    echo $y
	    echo "++++++++++++++++++"
	fi
	;;
    split|s)
	echo    
	echo " - Splitting file if more than one CD (700MB)"  
	avisplit -i $2 -o $2-cd2.avi -s 700
	echo
	;;
    *)
	echo
	echo "****************************************************"
	echo "*  Choose the option:"
	echo "*  m|mod     : load needed i1394 modules"
	echo "*  g|grab    : get file from Camera"
	echo "*  v|view    : screenshot of .avi files" 
	echo "*  t|thb     : video thumbnailer by totem"
	echo "*  c|convert : convert DV file into Divx5 file :-)"
	echo "*  s|split   : split file in 700MB part"
	echo "****************************************************"
	echo
	;;
esac