From 23f7e1c60414661c3558789486acab71549773d9 Mon Sep 17 00:00:00 2001
From: attila <attila@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Sat, 24 Jan 2004 13:03:38 +0000
Subject: add divx2svcd script. uses mencoder instead of mpegtools by VMiklos
 <mamajom@axelero.hu>

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@11840 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 TOOLS/divx2svcd | 350 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 350 insertions(+)
 create mode 100755 TOOLS/divx2svcd

(limited to 'TOOLS')

diff --git a/TOOLS/divx2svcd b/TOOLS/divx2svcd
new file mode 100755
index 0000000000..e013fc6da9
--- /dev/null
+++ b/TOOLS/divx2svcd
@@ -0,0 +1,350 @@
+#!/bin/bash
+
+# (c) 2003 Vajna Miklos <mainroot@freemail.hu>
+# divx2svcd for MPlayer 1.0pre3+dumpvideo patch
+# distributed under GPL License
+
+# A simple utility that creates SvcD from a video which uses avi container
+
+# The newest version of this utility can be found at
+# http://vmiklos.uw.hu/divx2svcd/divx2svcd
+
+# MPlayer avariable at
+# http://www1.mplayerhq.hu/MPlayer/releases/MPlayer-1.0pre3.tar.bz2
+# dumpvideo patch at
+# http://vmiklos.uw.hu/divx2svcd/mplayer-1.0pre3-dumpvideo.diff
+
+###changelog###
+#nobody cares about it :-)
+cat >/dev/null <<EOF
+0.4.8
+- small fixes
+
+0.4.7
+- fixed bug, when there is no sub available
+
+0.4.6
+- support for burning the svcd with cdrecord
+- lots of paranoid options for better quality from Denes Balatoni
+
+0.4.5
+- support for filenames including spaces
+
+0.4.4
+- support for checking all applications this script uses
+- this changelog
+
+0.4.3
+- advanced detectation of movie aspect (mpeg4 codec, mpeg container)
+
+0.4.2
+- advanced vf options for movies with non-standard aspect
+
+0.4.1
+- checking for available sub
+
+0.4.0
+- support for tcmplex-panteltje
+- support for libavcodec audio encoder
+
+0.3.1-0.3.2
+- small fixes
+
+0.3
+- almost totally rewritten from scratch
+  based on the idea of Denes Balatoni <pnis@coder.hu>
+- support for toolame instead of mp2enc
+- suppert for libavcodec mpeg2video codec instead of mpeg2enc
+
+0.2
+- support for tcmplex instead of mplex
+
+0.1rc2-rc4
+- small bugfixes
+
+0.1rc1
+- initial release
+
+EOF
+
+
+###preparing###
+#help
+
+function usage()
+{
+	cat <<EOF
+Usage: `basename $0` input_avi [options]
+
+Options:
+-b|--bitrate=xx	bitrate of mp2 video stream [1600]
+-s|--cdsize=xx	size of the cd we split the video to [795]
+-w|--writecd	enables burning [disable]
+-d|--device=xx	scsi cd-recording device if you are using linux 2.4.x [0,0,0]
+-c|--clean	clean up svcd images you just created
+-h|--help	this help screen
+EOF
+
+}
+
+#initializating constants
+version='0.4.8'
+bitrate=1200
+cdsize=795
+burning=0
+cleaning=0
+dev4='0,0,0'
+firstcd=1
+
+#paranoid options
+paraopts='vrc_override=1,10,708:vqcomp=0.1:vratetol=10000000:vrc_buf_size=917:vrc_maxrate=2500:intra_matrix=8,9,12,22,26,27,29,34,9,10,14,26,27,29,34,37,12,14,18,27,29,34,37,38,22,26,27,31,36,37,38,40,26,27,29,36,39,38,40,48,27,29,34,37,38,40,48,58,29,34,37,38,40,48,58,69,34,37,38,40,48,58,69,79:inter_matrix=16,18,20,22,24,26,28,30,18,20,22,24,26,28,30,32,20,22,24,26,28,30,32,34,22,24,26,30,32,32,34,36,24,26,28,32,34,34,36,38,26,28,30,32,34,36,38,40,28,30,32,34,36,38,42,42,30,32,34,36,38,40,42,44'
+
+#header
+echo "DivX2SvcD $version (C) 2003-2004 Vajna Miklos"
+echo
+
+#checking for bc
+which bc >/dev/null 2>&1
+bcbin=`which bc 2>/dev/null`
+if [ $? != 0 ]; then
+	cat <<EOF
+ERROR: Can't find bc. You can download it at
+ftp://ftp.ibiblio.org/pub/gnu/bc/bc-1.06.tar.gz
+EOF
+exit 1
+fi
+
+#checking for vcdimager
+which vcdimager >/dev/null 2>&1
+bcbin=`which vcdimager 2>/dev/null`
+if [ $? != 0 ]; then
+	cat <<EOF
+ERROR: Can't find vcdimager. You can download it at http://www.vcdimager.org
+/pub/vcdimager/vcdimager-0.7_UNSTABLE/vcdimager-0.7.14.tar.gz
+EOF
+exit 1
+fi
+
+#checking which mplex utility we have to use
+which tcmplex-panteltje >/dev/null 2>&1
+if [ $? = 0 ]; then
+	tcp_path=`which tcmplex-panteltje 2>&1`
+else
+	tcp_path="x"
+fi
+which tcmplex >/dev/null 2>&1
+if [ $? = 0 ]; then
+	tc_path=`which tcmplex 2>&1`
+else
+	tc_path="x"
+fi
+
+if [ -x $tcp_path ]; then
+	tcbin=tcmplex-panteltje
+	tcopt=-0
+elif [ -x $tc_path ]; then
+	tcbin=tcmplex
+	tcopt=-p
+else
+	cat <<EOF
+ERROR: Can't find any sutable mplex utility. You can download
+tcmplex-panteltje at http://sunsite.rediris.es/
+sites2/ibiblio.org/linux/apps/video/tcmplex-panteltje-0.3.tgz
+EOF
+exit 1
+fi
+
+#pharsing parameters
+
+if [ $# -le 0 ]; then
+	echo "Missing parameter!"
+	usage
+	exit 1
+fi
+
+case $1 in
+	-h)
+		usage
+		exit 1
+	;;
+	-*)
+		echo "Missing parameter!"
+		usage
+		exit 1
+	;;
+	*)
+		input=`echo $1 |sed 's/\\ / /'`
+		if [ "$input" == "`basename "$input"`" ]; then
+		        input="`pwd`/$1"
+		fi
+		nev=`basename "$input" .avi`
+		shift 1
+	;;
+esac
+
+while [ "$1"x != "x" ]; do
+   case $1 in
+      -b|--bitrate)
+        bitrate=$2
+	shift 1
+        ;;
+      -s|--cdsize)
+      	cdsize="$2"
+	shift 1
+	;;
+      -d|--device)
+        dev4="$2"
+	shift 1
+	;;
+      -w|--write)
+        burning=1
+	;;
+      -c|--clean)
+        cleaning=1
+	;;
+      -h|--help)
+      usage
+        exit 0
+	;;
+   esac
+   shift 1
+done
+
+#checking for cd-recording device
+if [ "$burning" == 1 ]; then
+echo -n "Searching for cdrecorder device... "
+
+if [ `uname -r |cut -d '.' -f 2` == 4 ]; then
+	#linux 2.4.x
+	dev="dev=$dev4"
+	echo "$dev4"
+elif [ `uname -r |cut -d '.' -f 2` == 6 ]; then
+	#linux 2.6.x
+	if [ -e /dev/cdrecorder ]; then
+		dev='dev=/dev/cdrecorder'
+		echo "/dev/cdrecorder"
+	else
+		cat <<EOF
+ERROR: Device file /dev/cdrecorder not found. Please link your
+cd-recording device to /dev/cdrecorder!
+Example: 'cd /dev; ln -s hdc cdrecorder'
+EOF
+		exit 1
+	fi
+else
+	cat <<EOF
+ERROR: Linux 2.4 or 2.6 series not found. You can download it at
+http://www.kernel.org/ ;-)
+EOF
+	exit 1
+fi
+
+#checking for cdrecord
+which cdrecord >/dev/null 2>&1
+cdrbin=`which cdrecord 2>/dev/null`
+if [ $? != 0 ]; then
+	cat <<EOF
+ERROR: Can't find cdrecord. You can download it at
+ftp://ftp.berlios.de/pub/cdrecord/alpha/cdrtools-2.01a20.tar.gz
+EOF
+exit 1
+else #checking for version >= 2.01a14
+	echo -n "Checking for cdrecord version >= 2.01a14... "
+	$cdrbin cuefile=a 2>&1 |grep 'Bad Option' >/dev/null 2>&1
+	if [ "$?" == 0 ]; then
+	cat <<EOF
+ERROR: Can't find cdrecord version >= 2.01a14. You can download it at
+ftp://ftp.berlios.de/pub/cdrecord/alpha/cdrtools-2.01a20.tar.gz
+EOF
+	else
+	        echo "`$cdrbin -version |cut -d ' ' -f 2`"
+	fi
+fi
+fi
+
+#checking for sub avariable
+
+if [ -f "$nev.sub" ]; then
+	subopts=$nev.sub
+else
+	subopts=''
+fi
+
+if [ "x$subopts" == "x" ]; then
+	subs=''
+else
+	subs='-sub '
+fi
+
+#checking for what height needed
+inputwidth=`mplayer -vo null -ao null "$input" -frames 1 2>/dev/null |grep '=>'|cut -d ' ' -f 5|cut -d x -f 1`
+inputheight=`mplayer -vo null -ao null "$input" -frames 1 2>/dev/null |grep '=>'|cut -d ' ' -f 5|cut -d x -f 2`
+svcdaspect=`echo -e "scale=10\n1.596/($inputwidth/$inputheight)"|bc /dev/stdin`
+height=`echo -e "scale=10\n$svcdaspect*480"|bc /dev/stdin|cut -d . -f 1`
+
+#checking for ratios less than 1.33
+istoohigh=`expr $height \> 577`
+if [ "$istoohigh" = 1 ]; then
+	height=576
+fi
+
+#find out the vf options
+if [ "$height" = 576 ]; then
+	vfopts='-vf scale=480:576'
+else
+	#-vf processes filters in reverse order
+	exy=`echo -e "scale=10\n(576-$height)/2"|bc /dev/stdin|cut -d . -f 1`
+	vfopts="-vf scale=480:$height,expand=480:576:0:$exy:1"
+	echo "Using filter options: '$vfopts'"
+fi
+
+#finish displaying informations
+if [ "$burning" == 1 ]; then
+#asking for cd
+cat <<EOF
+
+Please insert a blank cd in your cdwriter.
+(If you are using a rewritable media, 
+don't forgot to blank it before using divx2svcd.)
+Press any key when your are ready.
+EOF
+read -n 1 i
+fi
+
+
+###start working###
+#encoding
+mencoder -ofps 25 -oac lavc "$input" -ovc lavc -lavcopts vcodec=mpeg2video:vbitrate=$bitrate:acodec=mp2:abitrate=128:keyint=25:aspect=4/3:$paraopts -o "${nev}2.avi" -srate 44100 -channels 2 $vfopts $subs "$subopts"
+
+#splitting
+mplayer -dumpvideo -dumpfile "$nev.m2v" "${nev}2.avi"
+mplayer -dumpaudio -dumpfile "$nev.mp2" "${nev}2.avi"
+rm "${nev}2.avi"
+echo "maxFileSize = $cdsize" > template
+$tcbin -i "$nev.m2v" $tcopt "$nev.mp2" -o "$nev.mpg" -m s -F template
+rm template
+rm "$nev.m2v" "$nev.mp2"
+
+`which ls` -N "$nev"*mpg | while read i
+do
+	nev2=`basename "$i" .mpg`
+	#creating images
+	vcdimager -t svcd -c "$nev2.cue" -b "$nev2.bin" "$i"
+	#burning if needs
+	if [ "$burning" == 1 ]; then
+		if ["$firstcd" != 1 ]; then
+			cat <<EOF
+
+Please insert an another blank cd in your cdwriter.
+Press any key when your are ready.
+EOF
+			read -n 1 i
+		fi
+		$cdrbin -v -dao $dev speed=12 gracetime=2 driveropts=burnfree -eject cuefile="$nev2.cue"
+	fi
+	#cleaning if needs
+	if [ "$cleaning" == 1 ]; then
+		rm -f "$nev2.cue" "$nev2.bin"
+	fi
+done
+rm -f "$nev"*mpg
-- 
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