mirror of https://github.com/mpv-player/mpv
265 lines
7.9 KiB
Perl
Executable File
265 lines
7.9 KiB
Perl
Executable File
#!/usr/bin/perl
|
|
|
|
#
|
|
# (c) 2002-2004 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 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; # ... the writer speed
|
|
$dvd_device = "/dev/dvd"; # and the DVD Rom Device
|
|
|
|
# end of default Settings
|
|
|
|
|
|
|
|
sub delete_tempfiles {
|
|
if (open(FILE, "< audio.stderr")) {
|
|
close (FILE);
|
|
system ("rm audio.stderr")
|
|
}
|
|
if (open(FILE, "< frameno.avi")) {
|
|
close (FILE);
|
|
system ("rm frameno.avi");
|
|
}
|
|
if (open(FILE, "< lavc_stats.txt")) {
|
|
close (FILE);
|
|
system ("rm lavc_stats.txt");
|
|
}
|
|
}
|
|
|
|
GetOptions( "help" => \$help,
|
|
"abr=i" => \$abr,
|
|
"lang=s" =>\$lang,
|
|
"cdsize=i" => \$cdsize,
|
|
"dvd=i" => \$dvd_track,
|
|
"keeptemp" => \$keeptemp,
|
|
"shutdown" => \$shutdown,
|
|
"out=s" => \$output,
|
|
"writecd" => \$writecd,
|
|
"writedev=s" => \$writedev,
|
|
"speed=i" => \$speed,
|
|
"dvd-device=s" => \$dvd_device );
|
|
|
|
if ($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";
|
|
print "--dvd-device device to pull the video off\n";
|
|
print " Default: /dev/dvd\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 -dvd-device $dvd_device -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;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|