Initial import of mplayerthumbs 0.5b sources

15 files changed, 646 insertions, 0 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
new file mode 100644
index 0000000..4af25eb
--- /dev/null
+++ b/src/Makefile.am
@@ -0,0 +1,22 @@
+INCLUDES    = $(all_includes)
+METASOURCES = AUTO
+
+SUBDIRS = . mplayerthumbsconfig
+
+kde_module_LTLIBRARIES = videopreview.la
+
+videopreview_la_SOURCES = videopreview.cpp mplayerthumbs.kcfgc
+videopreview_la_LDFLAGS = -avoid-version -module $(all_libraries) $(KDE_PLUGIN)
+
+protocoldir = $(kde_servicesdir)
+
+messages: rc.cpp
+	$(EXTRACTRC) `find . -name \*.ui -o -name \*.rc` > rc.cpp
+	$(XGETTEXT) *.cpp -o $(podir)/videopreview.pot
+protocol_DATA = videopreview.desktop
+videopreview_la_LIBADD = $(LIB_KDECORE)
+
+videothumbnail_DATA = sprocket-small.png sprocket-medium.png sprocket-large.png
+videothumbnaildir = $(kde_datadir)/videothumbnail
+kde_kcfg_DATA = mplayerthumbs.kcfg
+
diff --git a/src/mplayerthumbs.cpp b/src/mplayerthumbs.cpp
new file mode 100644
index 0000000..12eb3b8
--- /dev/null
+++ b/src/mplayerthumbs.cpp
@@ -0,0 +1,25 @@
+// This file is generated by kconfig_compiler from mplayerthumbs.kcfg.
+// All changes you do to this file will be lost.
+
+#include "mplayerthumbs.h"
+
+MPlayerThumbsCfg::MPlayerThumbsCfg(  )
+  : KConfigSkeleton( QString::fromLatin1( "mplayerthumbs" ) )
+{
+  setCurrentGroup( QString::fromLatin1( "MPlayerThumbsCfg" ) );
+
+  KConfigSkeleton::ItemString  *itemMplayerbin;
+  itemMplayerbin = new KConfigSkeleton::ItemString( currentGroup(), QString::fromLatin1( "mplayerbin" ), mMplayerbin );
+  addItem( itemMplayerbin, QString::fromLatin1( "mplayerbin" ) );
+  KConfigSkeleton::ItemStringList  *itemNoextensions;
+  itemNoextensions = new KConfigSkeleton::ItemStringList( currentGroup(), QString::fromLatin1( "noextensions" ), mNoextensions );
+  addItem( itemNoextensions, QString::fromLatin1( "noextensions" ) );
+  KConfigSkeleton::ItemString  *itemCustomargs;
+  itemCustomargs = new KConfigSkeleton::ItemString( currentGroup(), QString::fromLatin1( "customargs" ), mCustomargs );
+  addItem( itemCustomargs, QString::fromLatin1( "customargs" ) );
+}
+
+MPlayerThumbsCfg::~MPlayerThumbsCfg()
+{
+}
+
diff --git a/src/mplayerthumbs.kcfg b/src/mplayerthumbs.kcfg
new file mode 100644
index 0000000..2208b1c
--- /dev/null
+++ b/src/mplayerthumbs.kcfg
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE kcfg SYSTEM "http://www.kde.org/standards/kcfg/1.0/kcfg.dtd">
+<kcfg>
+    <kcfgfile name="mplayerthumbs"/> 
+    <group name="MPlayerThumbsCfg"> 
+        <entry name="mplayerbin" type="String">
+            <label>Full path of the mplayer binary to use.</label>
+        </entry>
+	<entry name="noextensions" type="StringList">
+	    <label>File extensions that mplayerthumbs should avoid</label>
+	</entry>
+    <entry name="customargs" type="String">
+        <label>Append custom arguments to mplayer</label>
+    </entry>
+    </group>
+</kcfg>
diff --git a/src/mplayerthumbs.kcfgc b/src/mplayerthumbs.kcfgc
new file mode 100644
index 0000000..a4bed80
--- /dev/null
+++ b/src/mplayerthumbs.kcfgc
@@ -0,0 +1,2 @@
+File=mplayerthumbs.kcfg
+ClassName=MPlayerThumbsCfg
diff --git a/src/mplayerthumbsconfig/Makefile.am b/src/mplayerthumbsconfig/Makefile.am
new file mode 100644
index 0000000..6534793
--- /dev/null
+++ b/src/mplayerthumbsconfig/Makefile.am
@@ -0,0 +1,11 @@
+INCLUDES    = -I$(top_builddir)/src $(all_includes)
+METASOURCES = AUTO
+
+messages: rc.cpp
+	$(EXTRACTRC) `find . -name \*.ui -o -name \*.rc` > rc.cpp
+	$(XGETTEXT) *.cpp -o $(podir)/videopreview.pot
+bin_PROGRAMS = mplayerthumbsconfig
+mplayerthumbsconfig_LDFLAGS = $(KDE_RPATH) $(all_libraries)
+mplayerthumbsconfig_SOURCES = main.cpp mplayerthumbscfg.cpp
+noinst_HEADERS = mplayerthumbscfg.h
+mplayerthumbsconfig_LDADD = $(top_builddir)/src/videopreview.la $(LIB_KDEUI)
diff --git a/src/mplayerthumbsconfig/main.cpp b/src/mplayerthumbsconfig/main.cpp
new file mode 100644
index 0000000..2d1bc6f
--- /dev/null
+++ b/src/mplayerthumbsconfig/main.cpp
@@ -0,0 +1,69 @@
+/***************************************************************************
+ *   Copyright (C) 2006 by Marco Gulino   *
+ *   marco@kmobiletools.org   *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program 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 General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+#include <kapplication.h>
+#include <kaboutdata.h>
+#include <kcmdlineargs.h>
+#include <klocale.h>
+
+#include "mplayerthumbscfg.h"
+#include "mplayerthumbs.h"
+
+static const char description[] =
+    I18N_NOOP("MPlayerThumbs Configuration Utility");
+
+static const char version[] = "0.1";
+
+static KCmdLineOptions options[] =
+{
+//    { "+[URL]", I18N_NOOP( "Document to open" ), 0 },
+    KCmdLineLastOption
+};
+
+int main(int argc, char **argv)
+{
+    KAboutData about("MPlayerThumbsConfig", I18N_NOOP("MPlayerThumbsConfig"), version, description,
+                     KAboutData::License_GPL, "(C) 2006 Marco Gulino", 0, 0, "marco@kmobiletools.org");
+    about.addAuthor( "Marco Gulino", 0, "marco@kmobiletools.org" );
+    KCmdLineArgs::init(argc, argv, &about);
+    KCmdLineArgs::addCmdLineOptions( options );
+    KApplication app;
+    MPlayerThumbsConfig *mainWin = 0;
+
+//     if (app.isRestored())
+//     {
+//         RESTORE(MPlayerThumbsConfig);
+//     }
+//     else
+//     {
+        // no session.. just start up normally
+    KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
+
+    /// @todo do something with the command line args here
+
+    mainWin = new MPlayerThumbsConfig(0, "configDialog", new MPlayerThumbsCfg(), KDialogBase::Swallow );
+    app.setMainWidget( mainWin );
+    mainWin->show();
+
+    args->clear();
+//     }
+
+    // mainWin has WDestructiveClose flag by default, so it will delete itself.
+    return app.exec();
+}
diff --git a/src/mplayerthumbsconfig/mplayerthumbscfg.cpp b/src/mplayerthumbsconfig/mplayerthumbscfg.cpp
new file mode 100644
index 0000000..f1fc24a
--- /dev/null
+++ b/src/mplayerthumbsconfig/mplayerthumbscfg.cpp
@@ -0,0 +1,65 @@
+/***************************************************************************
+ *   Copyright (C) 2006 by Marco Gulino   *
+ *   marco@kmobiletools.org   *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program 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 General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#include "mplayerthumbscfg.h"
+#include <qvbox.h>
+#include <klineedit.h>
+#include <kpushbutton.h>
+#include <qlabel.h>
+#include <klocale.h>
+#include <kstandarddirs.h>
+#include <kdebug.h>
+#include <qtimer.h>
+#include <keditlistbox.h>
+
+MPlayerThumbsConfig::MPlayerThumbsConfig(QWidget *parent, const char *name, MPlayerThumbsCfg *config, DialogType dialogType, int dialogButtons, ButtonCode defaultButton, bool modal)
+    : KConfigDialog(parent, name, config, dialogType, dialogButtons, defaultButton, modal)
+{
+    QVBox *vbox=new QVBox(0);
+    vbox->setSpacing( 5);
+    new QLabel(i18n("Enter here the path for mplayer executable file."), vbox);
+    kcfg_mplayerbin=new KLineEdit( vbox, "kcfg_mplayerbin");
+    new QLabel(i18n("Custom arguments for mplayer."), vbox);
+    new KLineEdit( vbox, "kcfg_customargs");
+    new KEditListBox( i18n("Blacklisted File Extensions"),
+            vbox, "kcfg_noextensions", true, KEditListBox::Add | KEditListBox::Remove);
+    addPage( vbox, i18n("General"), "mplayer" );
+    kdDebug() << "config->mplayerbin().isNull()::" << config->mplayerbin().length() << endl;
+    if(!config->mplayerbin().length() )
+        QTimer::singleShot( 100, this, SLOT(autoFindPath()));
+}
+
+MPlayerThumbsConfig::~MPlayerThumbsConfig()
+{
+}
+
+#include "mplayerthumbscfg.moc"
+
+
+/*!
+    \fn MPlayerThumbsConfig::autoFindPath()
+ */
+void MPlayerThumbsConfig::autoFindPath()
+{
+    QString playerPath=KStandardDirs::findExe("mplayer-bin");
+    if(playerPath.isNull() ) playerPath=KStandardDirs::findExe("mplayer");
+    kdDebug() << "Trying to set player path to " << playerPath << endl;
+    kcfg_mplayerbin->setText( playerPath );
+}
diff --git a/src/mplayerthumbsconfig/mplayerthumbscfg.h b/src/mplayerthumbsconfig/mplayerthumbscfg.h
new file mode 100644
index 0000000..6757a4c
--- /dev/null
+++ b/src/mplayerthumbsconfig/mplayerthumbscfg.h
@@ -0,0 +1,38 @@
+/***************************************************************************
+ *   Copyright (C) 2006 by Marco Gulino   *
+ *   marco@kmobiletools.org   *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program 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 General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+#ifndef _MPLAYERTHUMBSCONFIG_
+#define _MPLAYERTHUMBSCONFIG_
+#include <kconfigdialog.h>
+#include "mplayerthumbs.h"
+
+class KLineEdit;
+class MPlayerThumbsConfig : public KConfigDialog
+{
+    Q_OBJECT
+    public:
+        MPlayerThumbsConfig(QWidget *parent, const char *name, MPlayerThumbsCfg *config, DialogType dialogType=IconList, int dialogButtons=Default|Ok|Apply|Cancel, ButtonCode defaultButton=Ok, bool modal=false);
+        ~MPlayerThumbsConfig();
+    private:
+        KLineEdit *kcfg_mplayerbin;
+public slots:
+    void autoFindPath();
+};
+
+#endif
diff --git a/src/sprocket-large.png b/src/sprocket-large.png
new file mode 100644
index 0000000..ce3c6e9
--- /dev/null
+++ b/src/sprocket-large.png
diff --git a/src/sprocket-medium.png b/src/sprocket-medium.png
new file mode 100644
index 0000000..f46f5f9
--- /dev/null
+++ b/src/sprocket-medium.png
diff --git a/src/sprocket-small.png b/src/sprocket-small.png
new file mode 100644
index 0000000..5dfc6d6
--- /dev/null
+++ b/src/sprocket-small.png
diff --git a/src/videopreview.cpp b/src/videopreview.cpp
new file mode 100644
index 0000000..bf779e6
--- /dev/null
+++ b/src/videopreview.cpp
@@ -0,0 +1,259 @@
+/***************************************************************************
+   Copyright (C) 2006
+   by Marco Gulino <marco@kmobiletools.org>
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the
+   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+ ***************************************************************************/
+
+#include "videopreview.h"
+
+#include <qfile.h>
+#include <qpixmap.h>
+#include <qimage.h>
+
+#include <kstandarddirs.h>
+#include <kpixmapsplitter.h>
+#include <kmimetype.h>
+#include <qpainter.h>
+#include <krandomsequence.h>
+#include <qdatetime.h>
+#include <qregexp.h>
+#include "videopreview.h"
+#include <qprocess.h>
+#include <kdebug.h>
+#include <ktempdir.h>
+#include <kurl.h>
+#include <math.h>
+#include <qfileinfo.h>
+
+#include "mplayerthumbs.h"
+
+#include "config.h"
+extern "C"
+{
+    KDE_EXPORT ThumbCreator *new_creator()
+    {
+        return new VideoPreview;
+    }
+}
+
+VideoPreview::VideoPreview()
+    : m_splitter(0),
+      m_data(0),
+      m_dataSize(0)
+{
+}
+
+VideoPreview::~VideoPreview()
+{
+    delete m_splitter;
+    delete [] m_data;
+    delete tmpdir;
+    delete rand;
+    delete mplayerprocess;
+}
+
+bool VideoPreview::create(const QString &path, int width, int height, QImage &img)
+{
+    MPlayerThumbsCfg *cfg=new MPlayerThumbsCfg();
+    QFileInfo fi(path);
+        kdDebug() << "videopreview: file extension=\"" << fi.extension().stripWhiteSpace() << "\"\n";
+        if( fi.extension().stripWhiteSpace().length() && !cfg->noextensions().grep(fi.extension().stripWhiteSpace(), false)
+         .isEmpty() )
+    {
+        delete cfg;
+        kdDebug() << "videopreview: matched extension " << fi.extension().prepend('.') << "; exiting.\n";
+        return false;
+    }
+    playerBin=cfg->mplayerbin();
+    customargs=QStringList::split(" ", cfg->customargs() );
+    kdDebug() << "videopreview: customargs=" << cfg->customargs() << " ;;;; " << customargs << endl;
+    delete cfg;
+    if(playerBin.length()) kdDebug() << "videopreview: found playerbin from config: " << playerBin << endl;
+    else
+    {
+        playerBin=KStandardDirs::findExe("mplayer-bin");
+        if(!playerBin.length()) playerBin=KStandardDirs::findExe("mplayer");
+        if(!playerBin.length())
+        {
+            kdDebug() << "videopreview: mplayer not found, exiting. Run mplayerthumbsconfig to setup mplayer path manually.\n";
+            return false;
+        }
+        kdDebug() << "videopreview: found playerbin from path: " << playerBin << endl;
+    }
+    fileinfo.seconds=0;
+    fileinfo.fps=0;
+    tmpdir=new KTempDir();
+    if(tmpdir->name().isNull() ) return false;
+
+    rand=new KRandomSequence(QDateTime::currentDateTime().toTime_t());
+    mplayerprocess=new QProcess();
+    int flags=0;
+    KURL furl(path);
+    kdDebug() << "videopreview: url=" << furl << "; local:" << furl.isLocalFile() << endl;
+    fileinfo.towidth=width;
+    fileinfo.toheight=height;
+    QPixmap pix;
+//    if(furl.isLocalFile())
+//    {
+        flags=framerandom;
+        QStringList args;
+        args << playerBin << path << "-nocache" << "-identify" << "-vo" << "null" << "-frames" << "0"/* << "-nosound" */<< "-ao" << "null";
+        args+= customargs;
+        mplayerprocess->setArguments(args);
+        mplayerprocess->setCommunication( QProcess::Stdout );
+        mplayerprocess->start();
+        QString lineout;
+        QRegExp findsecs("^ID_LENGTH=([\\d]*)");
+        QRegExp findfps("^ID_VIDEO_FPS=([\\d]*)");
+        while (mplayerprocess->isRunning() ) usleep (10);
+        do {
+            lineout=mplayerprocess->readLineStdout();
+            if(findsecs.search( lineout) != -1)
+                fileinfo.seconds =findsecs.cap(1).toInt();
+            if(findfps.search( lineout) != -1)
+                fileinfo.fps=findfps.cap(1).toInt();
+            if( fileinfo.fps!=0 && fileinfo.seconds!=0 ) break;
+        } while (lineout != QString::null );
+        kdDebug() << "videopreview: find length=" << fileinfo.seconds << ", fps=" << fileinfo.fps << endl;
+/*    } else
+    {
+        flags=frameend;
+    }*/
+#define LASTTRY 3
+    for(int i=0; i<=LASTTRY; i++)
+    {
+        kdDebug() << "videopreview: try " << i << endl;
+        pix=getFrame(path, ((i<LASTTRY) ? flags : framestart ) );
+        if(!pix.isNull()) {
+            uint variance=imageVariance(pix.convertToImage()/*.bits(),( (width+ 7) & ~0x7), width, height, 1 */);
+            kdDebug() << "videopreview: " << QFileInfo(path).fileName() << " frame variance: " << variance << "; " << 
+                    ((variance<=40 && ( i!=LASTTRY-1))? "!!!DROPPING!!!" : "GOOD :-)" ) << endl;
+            if(variance>40 || i==LASTTRY-1 ) break;
+        }
+    }
+    if(pix.isNull() )
+    {
+        if(tmpdir) tmpdir->unlink();
+        return false;
+    }
+    /** From videocreator.cpp - xine_artsplugin
+    Copyright (C) 2002 Simon MacMullen
+    Copyright (C) 2003 Ewald Snel <ewald@rambo.its.tudelft.nl>
+     * */
+//     QPixmap pix( createThumbnail( &frame, width, height ) );
+#ifdef STRIPS_SUPPORT
+    QPainter painter( &pix );
+    QPixmap sprocket;
+
+    if (pix.height() < 60)
+        sprocket = QPixmap(locate( "data", "videothumbnail/sprocket-small.png" ));
+    else if (pix.height() < 90)
+        sprocket = QPixmap(locate( "data", "videothumbnail/sprocket-medium.png" ));
+    else
+        sprocket = QPixmap(locate( "data", "videothumbnail/sprocket-large.png" ));
+
+    for (int y = 0; y < pix.height() + sprocket.height(); y += sprocket.height()) {
+        painter.drawPixmap( 0, y, sprocket );
+    }
+
+    // End of xine-artsplugin code
+#endif
+    img = pix.convertToImage();
+
+    if(tmpdir) tmpdir->unlink();
+    return true;
+}
+
+QPixmap VideoPreview::getFrame(const QString &path, int flags)
+{
+    QStringList args;
+    kdDebug() << "videopreview: using flags " << flags << endl;
+#define START ((fileinfo.seconds*15)/100)
+#define END ((fileinfo.seconds*70)/100)
+    mplayerprocess->setCommunication( 0 );
+    mplayerprocess->clearArguments();
+    args.clear();
+    args << playerBin << path;
+    if(fileinfo.towidth>fileinfo.toheight) fileinfo.toheight=-2; else fileinfo.towidth=-2;
+//     switch( flags ){
+//         case random
+//     }
+    if( flags & framerandom )
+    {
+        kdDebug() << "videopreview: framerandom\n";
+        unsigned long start=(unsigned long)(START+(rand->getDouble() * (END - START) ) );
+        args << "-ss" << QString::number( start )
+                << "-frames" << "4";
+    } else if (flags & frameend )
+    {
+        kdDebug() << "videopreview: frameend\n";
+        args << "-ss" << QString::number( fileinfo.seconds - 10 )
+                << "-frames" << "4";
+    } else if (flags & framestart)
+    {
+        kdDebug() << "videopreview: framestart\n";
+        if(!fileinfo.fps) fileinfo.fps=25; // if we've not autodetected a fps rate, let's assume 25fps.. even if it's wrong it shouldn't hurt.
+        // If we can't skip to a random frame, let's try playing 10 seconds.
+        args << "-frames" << QString::number( fileinfo.fps*10 );
+    }
+    args << "-nocache" << "-idx" /*@TODO check if it's too slow..*/ << "-ao" << "null"/*"-nosound" << */<< "-speed" << "99"  /*<< "-sstep" << "5"*/
+            << "-vo" << QString("jpeg:outdir=%1").arg(tmpdir->name() ) << "-vf" << QString("scale=%1:%2").arg(fileinfo.towidth).arg(fileinfo.toheight);
+    args+=customargs;
+    kdDebug() << "videopreview: Starting MPlayer with" <<  args.join( " ") << endl;
+//     return false;
+    mplayerprocess->setArguments( args);
+    mplayerprocess->start();
+    while (mplayerprocess->isRunning() ) usleep (10);
+    if (tmpdir->qDir()->entryList( "*.jpg" ).isEmpty() ) return false;
+
+    QString lastframe=tmpdir->qDir()->entryList( "*.jpg" ).last();
+    kdDebug() << "videopreview: LastFrame==" << lastframe << endl;
+    QPixmap retpix(tmpdir->name().append( lastframe ));
+    return retpix;
+}
+
+ThumbCreator::Flags VideoPreview::flags() const
+{
+    return (Flags)(DrawFrame);
+}
+
+
+uint VideoPreview::imageVariance(QImage image )
+{
+    uint delta=0;
+    uint avg=0;
+    uint bytes=image.numBytes();
+    uint STEPS=bytes/2;
+    uchar pivot[STEPS];
+    kdDebug() << "Using " << STEPS << " steps\n";
+    uchar *bits=image.bits();
+    // First pass: get pivots and taking average
+    for( uint i=0; i<STEPS ; i++ ){
+        pivot[i]=bits[i*(bytes/STEPS)];
+        avg+=pivot[i];
+    }
+    avg=avg/STEPS;
+    // Second Step: calculate delta (average?)
+    for (uint i=0; i<STEPS; i++)
+    {
+        int curdelta=abs(int(avg-pivot[i]));
+        delta+=curdelta;
+    }
+    return delta/STEPS;
+}
+#include "videopreview.moc"
+
diff --git a/src/videopreview.desktop b/src/videopreview.desktop
new file mode 100644
index 0000000..b423473
--- /dev/null
+++ b/src/videopreview.desktop
@@ -0,0 +1,61 @@
+[Desktop Entry]
+Type=Service
+Name=Video Files (MPlayerThumbs)
+Name[af]=Video Lêers (MPlayerThumbs)
+Name[bg]=Видео файлове (MPlayerThumbs)
+Name[bn]=ভিডিও ফাইল (MPlayerThumbs)
+Name[br]=Restroù Video (MPlayerThumbs)
+Name[bs]=Video datoteke (MPlayerThumbs)
+Name[ca]=Fitxers de vídeo (MPlayerThumbs)
+Name[cs]=Video soubory (MPlayerThumbs)
+Name[cy]=Ffeiliau Fideo (MPlayerThumbs)
+Name[da]=Videofiler (MPlayerThumbs)
+Name[de]=Video-Dateien (MPlayerThumbs)
+Name[el]=Αρχεία βίντεο (MPlayerThumbs)
+Name[es]=Archivos de vídeo (MPlayerThumbs)
+Name[et]=Videofailid (MPlayerThumbs)
+Name[eu]=Bideo fitxategiak (MPlayerThumbs)
+Name[fi]=Videotiedostot (MPlayerThumbs)
+Name[fr]=Fichiers vidéo (MPlayerThumbs)
+Name[ga]=Comhaid Fhíse (MPlayerThumbs)
+Name[he]=קבצי וידאו (MPlayerThumbs)
+Name[hi]=वीडियो फ़ाइलें (MPlayerThumbs)
+Name[hr]=Video datoteke (MPlayerThumbs)
+Name[hu]=Videófájlok (MPlayerThumbs)
+Name[is]=Kvikmyndaskrár (MPlayerThumbs)
+Name[it]=File Video (MPlayerThumbs)
+Name[ja]=ビデオファイル (MPlayerThumbs)
+Name[km]=ឯកសារ​វីដេអូ (MPlayerThumbs)
+Name[lt]=Video bylos (MPlayerThumbs)
+Name[mk]=Видео датотеки (MPlayerThumbs)
+Name[nb]=Videofiler (MPlayerThumbs)
+Name[nl]=Videobestanden (MPlayerThumbs)
+Name[nn]=Videofiler (MPlayerThumbs)
+Name[pa]=ਵੀਡਿਓ ਫਾਇਲਾਂ (MPlayerThumbs)
+Name[pl]=Pliki wideo (MPlayerThumbs)
+Name[pt]=Ficheiros de Vídeo (MPlayerThumbs)
+Name[pt_BR]=Arquivos de vídeo (MPlayerThumbs)
+Name[ro]=Fişiere video (MPlayerThumbs)
+Name[ru]=Видеофайлы (MPlayerThumbs)
+Name[sk]=Video súbory (MPlayerThumbs)
+Name[sl]=Video datoteke (MPlayerThumbs)
+Name[sr]=Видео фајлови (MPlayerThumbs)
+Name[sr@Latn]=Video fajlovi (MPlayerThumbs)
+Name[sv]=Videofiler (MPlayerThumbs)
+Name[ta]=படக்காட்சி கோப்புகள் (MPlayerThumbs)
+Name[tg]=Файлҳои Видео (MPlayerThumbs)
+Name[tr]=Video Dosyaları (MPlayerThumbs)
+Name[uk]=Відео-файли (MPlayerThumbs)
+Name[uz]=Видео файллар (MPlayerThumbs)
+Name[ven]=Dzifaela dza Video (MPlayerThumbs)
+Name[wa]=Fitchîs videyo (MPlayerThumbs)
+Name[xh]=Iifayile ze Video (MPlayerThumbs)
+Name[zh_CN]=视频文件 (MPlayerThumbs)
+Name[zh_HK]=視訊檔案 (MPlayerThumbs)
+Name[zh_TW]=視訊檔案 (MPlayerThumbs)
+Name[zu]=Amafayela Evidiyo (MPlayerThumbs)
+ServiceTypes=ThumbCreator
+CacheThumbnail=true
+IgnoreMaximumSize=true
+MimeTypes=video/*,application/vnd.ms-asf,application/vnd.rn-realmedia
+X-KDE-Library=videopreview
\ No newline at end of file
diff --git a/src/videopreview.h b/src/videopreview.h
new file mode 100644
index 0000000..cb4f255
--- /dev/null
+++ b/src/videopreview.h
@@ -0,0 +1,62 @@
+/***************************************************************************
+   Copyright (C) 2006
+   by Marco Gulino <marco@kmobiletools.org>
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the
+   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+ ***************************************************************************/
+
+#ifndef _videopreview_H_
+#define _videopreview_H_
+
+#include <qstring.h>
+#include <qcstring.h>
+
+#include <qpixmap.h>
+#include <kio/thumbcreator.h>
+
+class QProcess;
+class QCString;
+class KTempDir;
+class KRandomSequence;
+class KPixmapSplitter;
+#include <qobject.h>
+
+class VideoPreview : public QObject, public ThumbCreator
+{
+Q_OBJECT
+    public:
+        VideoPreview();
+        virtual ~VideoPreview();
+        virtual bool create(const QString &path, int width, int height, QImage &img);
+        virtual Flags flags() const;
+    protected:
+        QPixmap getFrame(const QString &path, int flags);
+        static uint imageVariance(QImage image );
+    private:
+        KPixmapSplitter *m_splitter;
+        char *m_data;
+        int m_dataSize;
+        QPixmap m_pixmap;
+        QProcess *mplayerprocess;
+        QStringList customargs;
+        KTempDir *tmpdir;
+        KRandomSequence *rand;
+        QString playerBin;
+        enum frameflags { framerandom=0x1, framestart=0x2, frameend=0x4 };
+        struct { int towidth; int toheight; int fps; int seconds; } fileinfo;
+};
+
+#endif
diff --git a/src/videopreview.lsm b/src/videopreview.lsm
new file mode 100644
index 0000000..7da8aa6
--- /dev/null
+++ b/src/videopreview.lsm
@@ -0,0 +1,16 @@
+Begin3
+Title:          videopreview -- Some description
+Version:        0.1
+Entered-date:   
+Description:    
+Keywords:       KDE Qt
+Author:         Marco Gulino <marco@kmobiletools.org>
+Maintained-by:  Marco Gulino <marco@kmobiletools.org>
+Home-page:      
+Alternate-site: 
+Primary-site:   ftp://ftp.kde.org/pub/kde/unstable/apps/utils
+                xxxxxx  videopreview-0.1.tar.gz
+                xxx     videopreview-0.1.lsm
+Platform:       Linux. Needs KDE
+Copying-policy: GPL
+End