written by Florian Schilhabel <florian.schilhabel@gmx.net>

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7117 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 260 insertions, 0 deletions

diff --git a/TOOLS/dvd2divxscript.pl b/TOOLS/dvd2divxscript.pl
new file mode 100755
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+#!/usr/bin/perl
+
+#
+# (c) 2002 by Florian Schilhabel <florian.schilhabel@web.de>
+#
+#
+# version 0.1  initial release  22/08/2002
+#
+#
+# If you have any comments, suggestions, etc., feel free to send me a mail ;-))
+# flames and other things like that should go to /dev/null
+# thankx to all the mplayer developers for this really *great* piece of software
+#
+#
+#  This script is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This script is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+#
+#
+use Getopt::Long;
+
+# specify your default Settings here...
+
+$abr_default = 128;          # The default AudioBitRate
+$lang_default = "de";        # ... the language
+$cdsize_default = 700;       # ... the CD-Rom Size
+$writedev_default = "0,1,0"; # ... the CD Writer Device
+$speed_default = 4;          # and the writer speed
+
+# end of default Settings
+
+
+
+sub delete_tempfiles {
+	if (open(FILE, "< audio.stderr")) {
+	close (FILE);
+	system ("rm audio.stderr")
+	}
+	if (open(FILE, "< frameno.avi")) {
+	close (FILE);
+	system ("rm frameno.avi");
+	}
+	if (open(FILE, "< lavc_stats.txt")) {
+	close (FILE);
+	system ("rm lavc_stats.txt");
+	}
+}
+
+GetOptions( 		"help" => \$help,
+			"abr=i" => \$abr,
+			"lang=s" =>\$lang,
+			"cdsize=i" => \$cdsize,
+			"dvd=i" => \$dvd_track,
+			"keeptemp" => \$keeptemp,
+			"shutdown" => \$shutdown,
+			"out=s" => \$output,
+			"writecd" => \$writecd,
+			"writedev=s" => \$writedev,
+			"speed=i" => \$speed );
+
+if ($help) {
+	print "Welcome to the DVD to DIVX Helper Script\n";
+	print "\n";
+	print "this script encodes a DVD track in 3-pass mode to libavcodec's mpeg4\n";
+	print "Optionally it writes the resulting MovieFile to a CD-Rom\n";
+	print "as well as the corresponding audio track to mp3\n";
+	print "Optionally it writes the resulting MovieFile to a CD-Rom\n";
+	print "and shuts down the Computer.\n";
+	print "If you like, you can watch the mencoder output on /dev/tty8\n";
+	print "Usage:\n";
+	print "--help              show this text\n";
+	print "--abr               (AudioBitRate) Please enter the desired bitrate\n";
+	print "                    this can be either [96|128|192] kbit/sec.\n";
+	print "                    Default: 128 kbit/sec.\n";
+	print "--lang              specify the Language of the audio track\n";
+	print "                    this can be for example <en> or <de>\n";
+	print "                    Default: <de>\n";
+	print "--dvd               specify the DVD Track, you want to encode\n";
+	print "--cdsize            specify the Size of your CD-ROM\n";
+	print "                    Default: 700MB\n";
+	print "--shutdown          Shutdown the System, when the encoding process has finished\n";
+	print "                    this will only be possible if you are root\n";
+	print "--out               Specify the Name of your encoded Movie\n";
+	print "                    The File Extension will be appended automatically\n";
+	print "--writecd           takes the newly created Movie and writes it to a CD-Rom\n";
+	print "--writedev          is the usual cdrecord device identifier\n";
+	print "                    for example 0,1,0\n";
+	print "--speed             the writing speed\n";
+	print "                    Default: 4\n";
+	exit;
+}
+
+delete_tempfiles();
+
+# testing user values && set defaults...
+
+if ($abr == 96){}
+elsif ($abr == 128) {}
+elsif ($abr == 192) {}
+elsif ($abr == 0 ) {
+	print "No AudioBitRate specified - Setting to Default Value\n";
+	$abr = $abr_default;
+}
+else {
+print "AudioBitRate not valid. please choose [96|128|192]\n";
+exit;
+}
+
+if ($lang eq "") {
+	print "No Language specified - Setting to Default Value\n";
+	$lang = $lang_default;
+}
+else {}
+
+if ($dvd_track == 0 ) {
+	print "No DVD Track selected - You must specify one with: --dvd trackno.\n";
+	exit;
+}
+
+if ($cdsize == 650) {}
+elsif ($cdsize == 700) {}
+elsif ($cdsize == 800) {}
+elsif ($cdsize == 0 ) {
+	print "No CD Size Specified - Setting to Default Value\n";
+	$cdsize = $cdsize_default;
+}
+
+else	{
+print "CD Size not valid. please choose [650|700|800]\n";
+exit;
+}
+
+if ($output eq "") {
+	print "No MovieName given - You must specify one with: --out [movie_name]\n";
+	exit;
+}
+else {
+	($name, $extension) = split(/./, $out);
+	if ($extension eq "avi") {
+		$vob_tempfile = "$name.vob";
+		$avi_filename = "$output";
+	}
+	else {
+		$vob_tempfile = "$output.vob";
+		print "VOB CacheFile set to $vob_tempfile\n";
+		$avi_filename = "$output.avi";
+		print "Movie Filename set to $avi_filename\n";
+	}
+}
+
+if ($shutdown) {
+	# test who i am
+	$user = `id -u`;
+	if ($user == 0) {
+		print "System will be shut down after Movie encoding\n";
+	}
+	else {
+		print "Cannot shutdown the system after Movie encoding - you are not 'root'\n";
+		exit;
+	}
+}
+
+if ($writecd) {
+	if ($writedev == "") {
+		print "Setting CD Writer Device to Default Value\n";
+		$writedev = $writedev_default;
+	}
+	if ($speed == 0) {
+		print "Setting CD Writer Speed to Default value\n";
+		$speed = $speed_default;
+	}
+
+}
+
+
+
+###
+
+print "Your Settings for this run are:\n";
+print "AudioBitRate:    $abr\n";
+print "Language:        $lang\n";
+print "DVD-Track:       $dvd_track\n";
+print "CD-Rom Size:     $cdsize\n";
+print "Movie FIlename:  $avi_filename\n";
+if ($writecd) {
+	print "CD Writer Dev.:  $writedev\n";
+	print "Writer Speed:    $speed\n";
+}
+
+# here comes the fun part...
+
+print "precacheing...\n";
+$status = system ("mencoder -dvd $dvd_track -ovc copy -oac copy -alang $lang -o $vob_tempfile 1>/dev/tty8 2>/dev/tty8");
+die "Prechacheing failed. mencoder exited with Status Code $?" unless $status == 0;
+
+print "Encoding Audio...\n";
+$status = system ("mencoder $vob_tempfile -ovc frameno -oac mp3lame -lameopts br=$abr:cbr:vol=3 -o frameno.avi 1>./audio.stderr 2>/dev/tty8");
+die "Encoding Audio failed. mencoder exited with Status Code $?" unless $status == 0;
+
+# now we have to find out the recommended bitrate for the Video encoding process...
+# my current method to find this out is, hmm, well, *strange*
+# but anyway, it works ;-))
+
+open(FILE, "< audio.stderr") or die "Unable to open audio.stderr.";
+@lines = <FILE>;
+foreach $line (@lines) {
+	($index, $zz) = split(" ", $line);
+	if ($index eq "Recommended") {
+		($a, $b, $c, $d, $size, $f, $bitrate) = split(" ", $line);
+		if ($cdsize == $size) {
+			$video_bitrate = $bitrate;
+			print "Setting Videobitrate to $video_bitrate\n";
+		}
+	}
+}
+close (FILE);
+
+print "Encoding Video Stream, 1st pass...\n";
+$status = system ("mencoder $vob_tempfile -ovc lavc -lavcopts vpass=1:vcodec=mpeg4:vbitrate=$video_bitrate:vhq -oac copy -o $avi_filename 1>/dev/tty8 2>/dev/tty8");
+die "Encoding Video Stream failed. mencoder exited with Status Code $?" unless $status == 0;
+
+print "Encoding Video Stream, 2nd pass...\n";
+$status = system ("mencoder $vob_tempfile -ovc lavc -lavcopts vpass=2:vcodec=mpeg4:vbitrate=$video_bitrate:vhq -oac copy -o $avi_filename 1>/dev/tty8 2>/dev/tty8");
+die "Encoding Video Stream failed. mencoder exited with Status Code $?" unless $status == 0;
+
+print "finished encoding\n";
+
+
+if ($writecd) {
+	print "Now writing CD-Rom\n";
+        $status = system("mkisofs -r -J $avi_filename | cdrecord  speed=$speed  dev=$writedev -data  - 2>/dev/tty8 1>/dev/tty8");
+	die "Writing CD failed. cdrecord exited with Status Code $?" unless $status == 0;
+}
+delete_tempfiles();
+
+print "Finished - have a nice day ;-)\n";
+if ($shutdown) {
+	system("halt");
+	exit;
+}
+exit;
+
+
+
+
+
+
+
+