4 files changed, 14 insertions, 3 deletions

diff --git a/noncore/multimedia/opieplayer3/mwindow.cpp b/noncore/multimedia/opieplayer3/mwindow.cpp
index 75d1490..0898c7b 100644
--- a/noncore/multimedia/opieplayer3/mwindow.cpp
+++ b/noncore/multimedia/opieplayer3/mwindow.cpp
@@ -1,112 +1,113 @@
 /*

                             This file is part of the Opie Project

 

                              Copyright (c)  2002 Max Reiss <harlekin@handhelds.org>

                              Copyright (c)  2002 L. Potter <ljp@llornkcor.com>

                              Copyright (c)  2002 Holger Freyther <zecke@handhelds.org>

               =.

             .=l.

            .>+-=

  _;:,     .>    :=|.         This program is free software; you can

 .> <`_,   >  .   <=          redistribute it and/or  modify it under

 :`=1 )Y*s>-.--   :           the terms of the GNU General Public

 .="- .-=="i,     .._         License as published by the Free Software

  - .   .-<_>     .<>         Foundation; either version 2 of the License,

      ._= =}       :          or (at your option) any later version.

     .%`+i>       _;_.

     .i_,=:_.      -<s.       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

 ..}^=.=       =       ;      Library General Public License for more

 ++=   -.     .`     .:       details.

  :     =  ...= . :.=-

  -.   .:....=;==+<;          You should have received a copy of the GNU

   -_. . .   )=.  =           Library General Public License along with

     --        :-=`           this library; see the file COPYING.LIB.

                              If not, write to the Free Software Foundation,

                              Inc., 59 Temple Place - Suite 330,

                              Boston, MA 02111-1307, USA.

 

 */

 

 #include "mwindow.h"

 #include "playlist.h"

 #include "audiowidget.h"

 #include "videowidget.h"

 #include "../opieplayer2/lib.h"

 

 #include <opie2/oapplicationfactory.h>

 #include <opie2/owidgetstack.h>

 #include <opie2/ofileselector.h>

 #include <opie2/odebug.h>

 

 #include <qpe/resource.h>

+#include <qpe/qpeapplication.h>

 

 #include <qfileinfo.h>

 #include <qfile.h>

 #include <qtoolbar.h>

 #include <qpopupmenu.h>

 #include <qmenubar.h>

 #include <qtimer.h>

 #include <qslider.h>

 #include <qlayout.h>

 

 OPIE_EXPORT_APP( Opie::Core::OApplicationFactory<PMainWindow>)

 

 using namespace Opie::Ui;

 

 PMainWindow::PMainWindow(QWidget*w, const char*name, WFlags f)

     : QMainWindow(w,name,f)

 {

     checkLib();

-    setCaption( QObject::tr("Opie Mediaplayer 3" ) );

+    setCaption(appTitle());

 

     m_MainBox = new QWidget(this);

 

     QVBoxLayout*m_l = new QVBoxLayout(m_MainBox);

 

     m_stack = new OWidgetStack(m_MainBox);

     m_stack->forceMode(Opie::Ui::OWidgetStack::SmallScreen);

     m_l->addWidget(m_stack);

     m_PosSlider = new QSlider(QSlider::Horizontal,m_MainBox);

     m_l->addWidget(m_PosSlider);

     m_PosSlider->setEnabled(false);

 

     m_playList = new PlaylistView(m_stack,"playlist");

     m_stack->addWidget(m_playList,stack_list);

     connect(m_playList,SIGNAL(contentChanged(int)),this,SLOT(slotListChanged(int)));

     m_sfl = new OFileSelector("video/*;audio/*",m_stack);

     m_stack->addWidget(m_sfl,stack_file);

     connect(m_sfl, SIGNAL(fileSelected(const DocLnk &)), m_playList, SLOT(slotAddFile(const DocLnk &)));

     m_AudioPlayer = new AudioWidget(m_stack);

     m_stack->addWidget(m_AudioPlayer,stack_audio);

     connect(this,SIGNAL(sigPos(int)),m_AudioPlayer,SLOT(updatePos(int)));

     m_VideoPlayer = new VideoWidget(m_stack);

     m_stack->addWidget(m_VideoPlayer,stack_video);

     connect(this,SIGNAL(sigPos(int)),m_VideoPlayer,SLOT(updatePos(int)));

     connect(m_VideoPlayer,SIGNAL(videoclicked()),this,SLOT(slotVideoclicked()));

 

     connect(m_PosSlider,SIGNAL(valueChanged(int)),this,SLOT(slotNewPos(int)));

     connect(m_PosSlider,SIGNAL(sliderMoved(int)),this,SLOT(slotNewPos(int)));

     connect(m_PosSlider,SIGNAL(sliderPressed()),this,SLOT(sliderPressed()));

     connect(m_PosSlider,SIGNAL(sliderReleased()),this,SLOT(sliderReleased()));

     m_pressed = false;

     m_uppos=0;

 

     m_stack->raiseWidget(stack_list);

     m_LastItem = 0;

     setupActions();

     setupToolBar();

     setupMenu();

 

     setCentralWidget(m_MainBox );

 }

 

 void PMainWindow::slotListChanged(int count)

 {

     playersGroup->setEnabled(count>0);

     if (!m_playList->isVisible()) {

         return;

     }

@@ -166,197 +167,201 @@ void PMainWindow::slotShowList()
         a_removeFiles->setEnabled(true);

     } else {

         a_removeFiles->setEnabled(false);

     }

     if (m_PlayLib && m_playing) {

         a_ShowMedia->setEnabled(true);

     } else {

         a_ShowMedia->setEnabled(false);

     }

 }

 

 void PMainWindow::slotShowMediaWindow()

 {

     if (m_playing && m_LastItem && m_PlayLib) {

         if (!m_LastItem->isVideo()) {

             m_stack->raiseWidget(stack_audio);

         } else {

             m_stack->raiseWidget(stack_video);

         }

         mediaWindowraised();

         return;

     }

 }

 

 void PMainWindow::slotPlayList()

 {

     if (m_playing && m_LastItem && m_PlayLib) {

         slotShowMediaWindow();

         return;

     }

 

     m_LastItem = m_playList->currentItem();

     if (!m_LastItem) {

         slotPlayNext();

         return;

     }

     //m_VideoPlayer->setFullScreen(a_ShowFull->isOn());

     slotPlayCurrent();

 }

 

 void PMainWindow::slotUserStop()

 {

     if (!m_playing || !m_PlayLib) return;

     m_playing = false;

     m_PlayLib->stop();

     m_PosSlider->setEnabled(false);

     hideVideo();

     slotShowList();

+    setCaption(appTitle());

 }

 

 void PMainWindow::slotTogglePlay(bool how)

 {

     if (how == m_playing) {

         if (how) {

             slotShowMediaWindow();

         }

         return;

     }

     if (how) {

         slotPlayList();

     } else {

         slotUserStop();

     }

 }

 

 void PMainWindow::hideVideo()

 {

     if (m_VideoPlayer->isVisible() && a_ShowFull->isOn()) {

         //m_VideoPlayer->showNormal();

         m_VideoPlayer->hide();

     }

 }

 

 void PMainWindow::slotPlayCurrent()

 {

     if (!m_LastItem) {

         if (m_PlayLib) m_PlayLib->stop();

         m_PosSlider->setEnabled(false);

         a_playAction->setOn(false);

         hideVideo();

         slotShowList();

+        setCaption(appTitle());

         return;

     }

     m_CurrentPos = 0;

     m_playList->setCurrentItem(m_LastItem);

     m_uppos = 0;

     m_PosSlider->setValue(0);

     int result = 0;

     if (!m_LastItem->isVideo()) {

         hideVideo();

         m_playing = true;

         m_stack->raiseWidget(stack_audio);

         result = m_AudioPlayer->playFile(m_LastItem->Lnk(),m_PlayLib);

     } else {

         m_playing = true;

         setupVideo(a_ShowFull->isOn());

         result = m_VideoPlayer->playFile(m_LastItem->Lnk(),m_PlayLib);

     }

     if (result<0) {

         // fehler

         return;

     }

     mediaWindowraised();

+    setCaption(appTitle()+" - "+m_LastItem->Lnk().name());

     odebug << "Range: " << result << oendl;

     m_PosSlider->setEnabled(true);

     m_PosSlider->setRange(0,m_PlayLib->length());

     m_PosSlider->setValue(m_PlayLib->currentTime());

     QTimer::singleShot( 500, this, SLOT( slotCheckPos() ) );

 }

 

 void PMainWindow::slotPlayNext()

 {

     PlaylistItem*item = m_playList->nextItem(m_LastItem);

     if (!item) return;

     m_LastItem = item;

     slotPlayCurrent();

 }

 

 void PMainWindow::slotGoNext()

 {

     m_LastItem = m_playList->nextItem(m_LastItem);

     slotPlayCurrent();

 }

 

 void PMainWindow::slotPlayPrevious()

 {

     PlaylistItem*item = m_playList->prevItem(m_LastItem);

     if (!item) return;

     m_LastItem = item;

     slotPlayCurrent();

 }

 

 void PMainWindow::slotStopped()

 {

     if (!m_playing) return;

     odebug << "Slot stopped" << oendl;

     m_playing = false;

     slotGoNext();

 }

 

 void PMainWindow::slotCheckPos()

 {

     if (!m_playing) return;

     if (!m_pressed) {

         m_uppos = m_PlayLib->currentTime();

         emit sigPos(m_uppos);

         m_PosSlider->setValue(m_PlayLib->currentTime());

     }

-    QTimer::singleShot( 1000, this, SLOT( slotCheckPos() ) );

+    qApp->processEvents(100);

+    QTimer::singleShot( 900, this, SLOT( slotCheckPos() ) );

 }

 

 void PMainWindow::slotRemoveFiles()

 {

     if (m_playing||!m_playList->isVisible()) return;

     PlaylistItem* Item = m_playList->currentItem();

     slotShowList();

     m_playList->removeFromList(Item);

 }

 

 void PMainWindow::setupActions()

 {

     a_appendFiles = new QAction(tr("Append file(s)"),Resource::loadIconSet( "opieplayer2/add_to_playlist" ), 0, 0, this, 0, false );

     connect(a_appendFiles,SIGNAL(activated()),this,SLOT(slotAppendFiles()));

     a_addDir = new QAction(tr("Add directory"),Resource::loadIconSet("folder_open"),0,0,this,0,false);

     connect(a_addDir,SIGNAL(activated()),m_playList,SLOT(slotAppendDir()));

     a_loadPlaylist = new QAction(tr("Append playlist"),Resource::loadIconSet("opieplayer2/add_to_playlist"),0,0,this,0,false);

     connect(a_loadPlaylist,SIGNAL(activated()),m_playList,SLOT(slotOpenM3u()));

     a_savePlaylist = new QAction(tr("Save playlist"),Resource::loadIconSet("save"),0,0,this,0,false);

     connect(a_savePlaylist,SIGNAL(activated()),m_playList,SLOT(slotSaveAsM3u()));

 

     playlistOnly = new QActionGroup(this,"playlistgroup",false);

     playlistOnly->insert(a_appendFiles);

     playlistOnly->insert(a_addDir);

     playlistOnly->insert(a_loadPlaylist);

     playlistOnly->insert(a_savePlaylist);

 

     a_showPlaylist = new QAction(tr("Show playlist"),Resource::loadIconSet( "txt" ), 0, 0, this, 0, false );

     connect(a_showPlaylist,SIGNAL(activated()),this,SLOT(slotShowList()));

     a_ShowMedia = new QAction(tr("Show media window"),Resource::loadIconSet("opieplayer2/musicfile"), 0, 0, this, 0, false );

     connect(a_ShowMedia,SIGNAL(activated()),this,SLOT(slotShowMediaWindow()));

 

     a_removeFiles = new QAction(tr("Remove file"),Resource::loadIconSet( "opieplayer2/remove_from_playlist" ), 0, 0, this, 0, false );

     connect(a_removeFiles,SIGNAL(activated()),this,SLOT(slotRemoveFiles()));

 

     playersGroup = new QActionGroup(this,"playgroup",false);

 

     a_playAction = new QAction(tr("Play list"),Resource::loadIconSet( "opieplayer2/play" ), 0, 0, this, 0, true);

     a_playAction->setOn(false);

     connect(a_playAction,SIGNAL(toggled(bool)),this,SLOT(slotTogglePlay(bool)));

 

     a_playNext = new QAction(tr("Play next in list"),Resource::loadIconSet( "fastforward" ), 0, 0, this, 0, false );

     connect(a_playNext,SIGNAL(activated()),this,SLOT(slotPlayNext()));

     a_playPrevious = new QAction(tr("Play previous in list"),Resource::loadIconSet( "fastback" ), 0, 0, this, 0, false );

     connect(a_playPrevious,SIGNAL(activated()),this,SLOT(slotPlayPrevious()));

     a_ShowFull = new QAction(tr("Show videos fullscreen"),Resource::loadIconSet( "fullscreen" ), 0, 0, this, 0, true );

     connect(a_ShowFull,SIGNAL(toggled(bool)),this,SLOT(slotToggleFull(bool)));

 

diff --git a/noncore/multimedia/opieplayer3/mwindow.h b/noncore/multimedia/opieplayer3/mwindow.h
index 5d011d5..3ea9a52 100644
--- a/noncore/multimedia/opieplayer3/mwindow.h
+++ b/noncore/multimedia/opieplayer3/mwindow.h
@@ -19,96 +19,97 @@
     : ..    .:,     . . .    without even the implied warranty of

     =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A

   _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU

 ..}^=.=       =       ;      Library General Public License for more

 ++=   -.     .`     .:       details.

  :     =  ...= . :.=-

  -.   .:....=;==+<;          You should have received a copy of the GNU

   -_. . .   )=.  =           Library General Public License along with

     --        :-=`           this library; see the file COPYING.LIB.

                              If not, write to the Free Software Foundation,

                              Inc., 59 Temple Place - Suite 330,

                              Boston, MA 02111-1307, USA.

 

 */

 

 #ifndef _mwindow_h

 #define _mwindow_h

 

 #include <qmainwindow.h>

 

 #include <qpe/applnk.h>

 

 #include <qaction.h>

 

 namespace Opie {

 namespace Ui {

     class OWidgetStack;

     class OFileSelector;

 }

 }

 

 namespace XINE {

     class Lib;

 }

 

 class PlaylistView;

 class QToolBar;

 class QPopupMenu;

 class QMenuBar;

 class AudioWidget;

 class VideoWidget;

 class PlaylistItem;

 class QSlider;

 

 class PMainWindow : public QMainWindow {

     Q_OBJECT

 public:

     static QString appName() { return QString::fromLatin1("opie-mediaplayer3" ); }

+    static QString appTitle() {return QString::fromLatin1("Opie Mediaplayer 3" ); }

     PMainWindow(QWidget*, const char*, WFlags );

     virtual ~PMainWindow();

 

 public slots:

     virtual void slotVideoclicked();

 protected:

 

     /* GUI parts */

     static const int stack_list = 0;

     static const int stack_file = 1;

     static const int stack_audio = 2;

     static const int stack_video = 3;

     Opie::Ui::OWidgetStack *m_stack;

     Opie::Ui::OFileSelector*m_sfl;

     PlaylistView*m_playList;

     AudioWidget*m_AudioPlayer;

     VideoWidget*m_VideoPlayer;

     QWidget*m_MainBox;

     QSlider*m_PosSlider;

 

     QAction*a_appendFiles,*a_removeFiles,*a_showPlaylist,*a_playAction,*a_stopAction;

     QAction*a_playNext,*a_playPrevious,*a_ShowFull,*a_stopPlay,*a_ShowMedia;

     QAction*a_addDir,*a_loadPlaylist,*a_savePlaylist;

     QAction*a_Scaleup;

     QActionGroup*playersGroup,*playlistOnly,*settingsGroup;

     QToolBar*m_toolBar;

     QPopupMenu *fileMenu,*dispMenu,*playMenu,*configMenu;

     QMenuBar*m_menuBar;

     XINE::Lib*m_PlayLib;

 

     void setupActions();

     void setupToolBar();

     void setupMenu();

     void checkLib();

     void setupVideo(bool full);

     void hideVideo();

     bool m_playing:1;

     bool m_pressed:1;

     int m_uppos;

 

     int m_CurrentPos;

     PlaylistItem*m_LastItem;

     void mediaWindowraised();

 

 protected slots:

     virtual void fileSelected(const DocLnk&);

     virtual void slotAppendFiles();

     virtual void slotRemoveFiles();

diff --git a/noncore/multimedia/opieplayer3/playlist.cpp b/noncore/multimedia/opieplayer3/playlist.cpp
index 2eb40e3..6f2e668 100644
--- a/noncore/multimedia/opieplayer3/playlist.cpp
+++ b/noncore/multimedia/opieplayer3/playlist.cpp
@@ -119,132 +119,136 @@ void PlaylistView::slotAddFile(const DocLnk&aLink)
     QFileInfo f(aLink.file());

     if (f.extension(FALSE).lower()=="m3u"||f.extension(FALSE).lower()=="pls") {

         readPlayList(aLink.file());

     } else {

         addFile(aLink.file(),aLink.name());

     }

     emit contentChanged(childCount());

 }

 

 void PlaylistView::addFile(const QString&aFile,const QString&aName)

 {

     QFileInfo fileInfo(aFile);

     if (!fileInfo.exists()) return;

     checkLib();

     QString name = aName;

     if (name.isEmpty()) {

         name = fileInfo.fileName();

     }

     int i = m_Infolib->setfile(aFile.utf8().data());

     /* realy! otherwise we get an "stopped" signal when playing! - I don't know why */

     m_Infolib->stop();

     odebug << "File set: " << i << " ("<<aFile.utf8().data()<<")"<<oendl;

     if (i<1) {

         i = m_Infolib->error();

         odebug << "Errorcode: " << i << oendl;

         QString msg;

         msg = QString(tr("Error open file %1: ")).arg(name);

         switch (i) {

             case 1:

                 msg += tr("No input plugin");

                 break;

             case 2:

                 msg += tr("No demuxer plugin");

                 break;

             case 3:

                 msg += tr("Demuxer failed");

                 break;

             case 4:

                 msg+=tr("Malformed mrl");

                 break;

             default:

                 msg += tr("Unknown error");

                 break;

         }

         QMessageBox::warning(0,tr("Error reading fileheader"),msg);

         return;

     }

     m_lastItem = m_items.last();

+    PlaylistItem*_it = currentItem();

+

     if (m_lastItem) {

         m_lastItem = new PlaylistItem(aFile,this,m_lastItem);

     } else {

         m_lastItem = new PlaylistItem(aFile,this);

     }

     m_lastItem->setExpandable(false);

     m_lastItem->setText(1,name);

 

     QString codec = m_Infolib->metaInfo(6);

     if (codec.isEmpty()) {

         codec = m_Infolib->metaInfo(7);

     }

     // codec

     m_lastItem->setText(COL_TYPE,codec);

     // title

     m_lastItem->setText(COL_TITLE,m_Infolib->metaInfo(0));

     // artist

     m_lastItem->setText(COL_ARTIST,m_Infolib->metaInfo(2));

     // album

     m_lastItem->setText(COL_ALBUM,m_Infolib->metaInfo(4));

     int l = m_Infolib->length();

     int h = l/3600;

     l-=h*3600;

     int m = l/60;

     l-=m*60;

     codec = "";

     if (h>0) {

         codec.sprintf("%2i:%2i:%2i h",h,m,l);

     } else {

         codec.sprintf("%02i:%02i m",m,l);

     }

     // time

     m_lastItem->setText(COL_TIME,codec);

     m_lastItem->Video(m_Infolib->hasVideo());

     m_items.append(m_lastItem);

-    setSelected(m_lastItem,true);

+    if (_it==NULL) {

+        setSelected(m_lastItem,true);

+    }

 }

 

 void PlaylistView::slotAppendDir()

 {

     QString _dir = Opie::Ui::OFileDialog::getDirectory(Opie::Ui::OFileSelector::Extended,m_lastDir,0,m_lastDir);

     if (_dir.isEmpty()) return;

     m_lastDir = _dir;

     QDir sDir(_dir);

     QStringList list = sDir.entryList(DEFAULT_FILE_TYPES,QDir::Files,QDir::Name | QDir::IgnoreCase);

     for (unsigned i = 0; i < list.count();++i) {

         addFile(_dir+QString("/")+list[i]);

     }

     emit contentChanged(childCount());

 }

 

 void PlaylistView::slotOpenM3u()

 {

     QStringList types;

     QMap<QString, QStringList> mimeTypes;

     types << "audio/x-mpegurl";

     mimeTypes.insert("Playlists",types);

 //    mimeTypes.insert("All",types);

     QString fileName= Opie::Ui::OFileDialog::getOpenFileName(Opie::Ui::OFileSelector::EXTENDED,

                                                  m_lastDir,"playlist.m3u", mimeTypes);

     if (fileName.isEmpty()) {

         return;

     }

     readPlayList(fileName);

     emit contentChanged(childCount());

 }

 

 void PlaylistView::readPlayList(const QString&fileName)

 {

     QFileInfo f(fileName);

 

     Om3u _om3u(fileName, IO_ReadOnly);

     if (f.extension(FALSE).lower()=="m3u") {

         _om3u.readM3u();

     } else if (f.extension(FALSE).lower()=="pls") {

         _om3u.readPls();

     }

     for (unsigned int j=0; j<_om3u.count();++j) {

         addFile(_om3u[j]);

     }

 }

 

 void PlaylistView::slotSaveAsM3u()

 {

diff --git a/noncore/multimedia/opieplayer3/videowidget.cpp b/noncore/multimedia/opieplayer3/videowidget.cpp
index 833ecb4..414400b 100644
--- a/noncore/multimedia/opieplayer3/videowidget.cpp
+++ b/noncore/multimedia/opieplayer3/videowidget.cpp
@@ -12,89 +12,90 @@
 #include <qlabel.h>

 

 VideoWidget::VideoWidget( QWidget * parent, const char * name, WFlags f)

     :QWidget(parent,name,f)

 {

     m_xineLib = 0;

     m_scaleUp = false;

     m_MainLayout = new QVBoxLayout(this);

     m_MainLayout->setAutoAdd(true);

     m_Videodisplay = new XineVideoWidget(this,"videodisp");

     connect(m_Videodisplay,SIGNAL(videoResized ( const QSize & )),this,SLOT(slot_Videoresized(const QSize&)));

     connect(m_Videodisplay,SIGNAL(clicked()),this,SLOT(slotClicked()));

 }

 

 VideoWidget::~VideoWidget()

 {

 }

 

 void VideoWidget::slotClicked()

 {

     emit videoclicked();

 }

 

 void VideoWidget::closeEvent(QCloseEvent*e)

 {

 }

 

 void VideoWidget::fullScreen(bool /* how */)

 {

 }

 

 int VideoWidget::playFile(const DocLnk&aLnk,XINE::Lib*aLib)

 {

     m_current = aLnk;

     bool recon;

     if (m_xineLib != aLib) {

         if (m_xineLib) disconnect(m_xineLib);

         m_xineLib = aLib;

         if (aLib) m_xineLib->setWidget(m_Videodisplay);

     }

     if (!m_xineLib) {

         return -1;

     }

     connect(m_xineLib,SIGNAL(stopped()),this,SLOT(slotStopped()));

     m_xineLib->setWidget(m_Videodisplay);

     m_xineLib->setShowVideo(true);

     int res = m_xineLib->play(m_current.file());

     vSize = m_xineLib->videoSize();

+

     slot_Videoresized(m_Videodisplay->size());

     odebug << "Xine play: " << res << oendl;

     if (res != 1) {

         return -2;

     }

     return m_xineLib->length();

 }

 

 void VideoWidget::stopPlaying()

 {

     if (m_xineLib) {

         m_xineLib->stop();

     }

 }

 

 void VideoWidget::slotStopped()

 {

 }

 

 void VideoWidget::slot_Videoresized(const QSize&s)

 {

     if (m_xineLib) {

         if (vSize.width()<s.width()&&vSize.height()<s.height()&&!m_scaleUp) {

             m_xineLib->resize(vSize);

         } else {

             m_xineLib->resize(s);

         }

     }

 }

 

 void VideoWidget::scaleUp(bool how)

 {

     if (how == m_scaleUp) return;

     m_scaleUp = how;

     slot_Videoresized(m_Videodisplay->size());

     m_Videodisplay->repaint();

 }

 

 void VideoWidget::updatePos(int /*val*/)

 {

 }