root/trunk/install/perl/ipodtranscode.pl

#!/usr/bin/perl
#usage ipodtranscode.pl /path/to/mpeg2.m2p mp4filenamestring /path/to/mpeg2/tid.localized/mp4/ PID [aspect]
#
# Anime recording system foltia
# http://www.dcc-jpl.com/soft/foltia/
#
#
# iPod MPEG4/H.264トラコン
# ffmpegを呼び出して変換
# ffmpegはiPodパッチあて版を想定している
# ffmpegの作り方は
# http://www.dcc-jpl.com/diary/ddata2006/02A.html#20060215-00
#
# DCC-JPL Japan/foltia project
#

use DBI;
use DBD::Pg;
use Jcode;


$path = $0;
$path =~ s/ipodtranscode.pl$//i;
if ($pwd  ne "./"){
push( @INC, "$path");
}

require "foltialib.pl";
#引き数がアルか?
$recch = $ARGV[0] ;
if ($recch eq "" ){
        #引き数なしで実行されたら、終了
        print "usage ipodtranscode.pl /path/to/mpeg2.m2p mp4filenamestring /path/to/mpeg2/tid.localized/mp4/ PID [aspect]\n";
        exit;
}

$inputmpeg2 = $ARGV[0]; 
$mp4filenamestring = $ARGV[1];
$mp4outdir = $ARGV[2];
$pid = $ARGV[3];
$aspect = $ARGV[4];

#DB初期化
        my $data_source = sprintf("dbi:%s:dbname=%s;host=%s;port=%d",
                $DBDriv,$DBName,$DBHost,$DBPort);
         $dbh = DBI->connect($data_source,$DBUser,$DBPass) ||die $DBI::error;;


# タイトル取得
if ($pid ne ""){

$DBQuery =  "SELECT title , countno , subtitle  
FROM  foltia_program, foltia_subtitle 
WHERE foltia_program.tid = foltia_subtitle.tid 
AND foltia_subtitle.pid = $pid ";
$sth = $dbh->prepare($DBQuery);
$sth->execute();
@programtitle = $sth->fetchrow_array;
$programtitle[0] =~ s/\"/\\"/gi;
$programtitle[2] =~ s/\"/\\"/gi;

        if ($pid > 0){
                if ($programtitle[1] ne ""){
                        $movietitle = " -title \"$programtitle[0] 第$programtitle[1]話 $programtitle[2]\" ";
                        $movietitleeuc = " -t \"$programtitle[0] 第$programtitle[1]話 $programtitle[2]\" ";
                }else{
                        $movietitle = " -title \"$programtitle[0] $programtitle[2]\" ";
                        $movietitleeuc = " -t \"$programtitle[0] $programtitle[2]\" ";
                }
        }elsif($pid < 0){
        #EPG
                $movietitle = " -title \"$programtitle[2]\" ";
                $movietitleeuc = " -t \"$programtitle[2]\" ";
        }else{# 0
        #空白
        $movietitle = "";
        $movietitleeuc = "";
        }
#Jcode::convert(\$movietitle,'utf8');# Title入れるとiTunes7.0.2がクラッシュする
        $movietitle = "";
        $movietitleeuc = "";

}
# アスペクト比
if ($aspect == 16){
$cropopt = " -croptop 70 -cropbottom 60 -cropleft  8 -cropright 14 -aspect aspect 1.7777 ";
}else{
$cropopt = " -croptop 8 -cropbottom 8 -cropleft  8 -cropright 14 ";
}
# クオリティごとに
if (($trconqty eq "")||($trconqty == 1)){#sample:src 106.6sec encode 82sec x0.77 382kbps @Celeron2.6GHz

$encodeoption = "-y -i $inputmpeg2 -vcodec xvid $cropopt -s 320x240 -b 300 -bt 128 -r 14.985 -bufsize 192 -maxrate 512 -minrate 0 -deinterlace -acodec aac -ab 128 -ar 24000 -ac 2 $movietitle ${mp4outdir}M4V${mp4filenamestring}.MP4";
$mp4file = "${mp4outdir}M4V${mp4filenamestring}.MP4";

}elsif($trconqty == 2){ #sample:src 106.6sec encode 117sec x1.1 597kbps @Celeron2.6GHz

$encodeoption = "-y -i $inputmpeg2  -target ipod -profile 51 -level 30 $cropopt -s 320x240 -b 300 -r 24 -acodec aac -ar 32000 -ac 2 $movietitle ${mp4outdir}MAQ${mp4filenamestring}.MP4";
$mp4file = "${mp4outdir}MAQ${mp4filenamestring}.MP4";

}elsif($trconqty == 3){ #sample:src 106.6sec encode 364sec x3.4 528kbps @Celeron2.6GHz

$encodeoption = "-y -i $inputmpeg2  -target ipod -profile 51 -level 30 $cropopt  -acodec aac -ab 96 -vcodec h264  -maxrate 700 -minrate 0 -deinterlace -b 300 -ar 32000 -mbd 2 -coder 1 -cmp 2 -subcmp 2 -s 320x240 -r 30000/1001  -flags loop -trellis 2 -partitions parti4x4+parti8x8+partp4x4+partp8x8+partb8x8 $movietitle ${mp4outdir}MAQ${mp4filenamestring}.MP4";
$mp4file = "${mp4outdir}MAQ${mp4filenamestring}.MP4";
}

$encodeoptionlog = $encodeoption;
Jcode::convert(\$encodeoptionlog,'euc');

&writelog("ipodtranscode START QTY=$trconqty $encodeoptionlog");
#print "ffmpeg $encodeoptionlog \n";
system ("/usr/local/bin/ffmpeg  $encodeoption ");
&writelog("ipodtranscode FFEND $inputmpeg2");

&writelog("ipodtranscode mp4psp -p $mp4file $movietitleeuc");
system("mp4psp  -p $mp4file $movietitleeuc");
&writelog("ipodtranscode mp4psp COMPLETE  $mp4file ");