2007-04-29 17:35:43 +00:00
|
|
|
/*****************************************************************
|
|
|
|
KWin - the KDE window manager
|
|
|
|
This file is part of the KDE project.
|
|
|
|
|
|
|
|
Copyright (C) 2006 Lubos Lunak <l.lunak@kde.org>
|
|
|
|
|
|
|
|
You can Freely distribute this program under the GNU General Public
|
|
|
|
License. See the file "COPYING" for the exact licensing terms.
|
|
|
|
******************************************************************/
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
|
|
This effect allows recording a video from the session.
|
|
|
|
|
|
|
|
Requires libcaptury:
|
|
|
|
|
|
|
|
- svn co svn://battousai.mylair.de/captury/trunk/capseo
|
|
|
|
- you may want to remove 1.10 from AUTOMAKE_OPTIONS in Makefile.am
|
|
|
|
- ./autogen.sh
|
|
|
|
- the usual configure && make && make install procedure
|
|
|
|
(you may want to pass --enable-theora --with-accel=x86 [or amd64])
|
|
|
|
|
|
|
|
- svn co svn://battousai.mylair.de/captury/trunk/libcaptury
|
|
|
|
- you may want to remove 1.10 from AUTOMAKE_OPTIONS in Makefile.am
|
|
|
|
- ./autogen.sh
|
|
|
|
- the usual configure && make && make install procedure
|
|
|
|
|
|
|
|
Video is saved to /tmp/kwin_video.cps, use
|
|
|
|
"cpsrecode -i kwin_video.cps -o - | mplayer -" to play,
|
|
|
|
use mencoder the same way to create a video.
|
|
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <config.h>
|
|
|
|
|
|
|
|
#include "videorecord.h"
|
|
|
|
|
|
|
|
#include <kaction.h>
|
|
|
|
#include <kactioncollection.h>
|
|
|
|
#include <klocale.h>
|
|
|
|
|
|
|
|
namespace KWin
|
|
|
|
{
|
|
|
|
|
2007-05-28 11:16:18 +00:00
|
|
|
KWIN_EFFECT( videorecord, VideoRecordEffect )
|
2007-04-29 17:35:43 +00:00
|
|
|
|
|
|
|
VideoRecordEffect::VideoRecordEffect()
|
|
|
|
: client( NULL )
|
|
|
|
{
|
|
|
|
KActionCollection* actionCollection = new KActionCollection( this );
|
|
|
|
KAction* a = static_cast< KAction* >( actionCollection->addAction( "VideoRecord" ));
|
|
|
|
a->setText( i18n("Toggle Video Recording" ));
|
|
|
|
a->setGlobalShortcut( KShortcut( Qt::CTRL + Qt::Key_F11 ));
|
|
|
|
connect( a, SIGNAL( triggered( bool )), this, SLOT( toggleRecording()));
|
|
|
|
area = QRect( 0, 0, displayWidth(), displayHeight());
|
|
|
|
}
|
|
|
|
|
|
|
|
VideoRecordEffect::~VideoRecordEffect()
|
|
|
|
{
|
|
|
|
stopRecording();
|
|
|
|
}
|
|
|
|
|
|
|
|
void VideoRecordEffect::paintScreen( int mask, QRegion region, ScreenPaintData& data )
|
|
|
|
{
|
|
|
|
effects->paintScreen( mask, region, data );
|
|
|
|
if( client != NULL )
|
|
|
|
capture_region = ( mask & ( PAINT_WINDOW_TRANSFORMED | PAINT_SCREEN_TRANSFORMED ))
|
|
|
|
? QRect( 0, 0, displayWidth(), displayHeight()) : region;
|
|
|
|
}
|
|
|
|
|
|
|
|
void VideoRecordEffect::postPaintScreen()
|
|
|
|
{
|
|
|
|
effects->postPaintScreen();
|
|
|
|
if( client != NULL )
|
|
|
|
{
|
|
|
|
#if 1
|
|
|
|
if( CapturyProcessRegionStart( client ) == CAPTURY_SUCCESS )
|
|
|
|
{
|
|
|
|
capture_region &= QRect( 0, 0, displayWidth(), displayHeight()); // limit to screen
|
|
|
|
foreach( QRect r, capture_region.rects())
|
|
|
|
{
|
|
|
|
int gly = displayHeight() - r.y() - r.height(); // opengl coords
|
|
|
|
CapturyProcessRegion( client, r.x(), gly, r.width(), r.height());
|
|
|
|
}
|
|
|
|
CapturyProcessRegionCommit( client );
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
CapturyProcessFrame( client );
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void VideoRecordEffect::startRecording()
|
|
|
|
{
|
|
|
|
if( client != NULL )
|
|
|
|
stopRecording();
|
|
|
|
bzero( &config, sizeof( config ));
|
|
|
|
config.x = area.x();
|
|
|
|
config.y = area.y();
|
|
|
|
config.width = area.width();
|
|
|
|
config.height = area.height();
|
|
|
|
config.scale = 0;
|
|
|
|
config.fps = 30; // TODO
|
|
|
|
config.deviceType = CAPTURY_DEVICE_GLX; // TODO
|
|
|
|
config.deviceHandle = display();
|
|
|
|
config.windowHandle = rootWindow(); // TODO
|
|
|
|
config.cursor = true;
|
|
|
|
client = CapturyOpen( &config );
|
|
|
|
if( client == NULL )
|
|
|
|
{
|
|
|
|
kDebug( 1212 ) << "Video recording init failed" << endl;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
// TODO
|
|
|
|
if( CapturySetOutputFileName( client, "/tmp/kwin_video.cps" ) != CAPTURY_SUCCESS )
|
|
|
|
{
|
|
|
|
kDebug( 1212 ) << "Video recording file open failed" << endl;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
effects->addRepaintFull(); // trigger reading initial screen contents into buffer
|
|
|
|
kDebug( 1212 ) << "Video recording start" << endl;
|
|
|
|
}
|
|
|
|
|
|
|
|
void VideoRecordEffect::stopRecording()
|
|
|
|
{
|
|
|
|
if( client == NULL )
|
|
|
|
return;
|
|
|
|
kDebug( 1212 ) << "Video recording stop" << endl;
|
|
|
|
CapturyClose( client );
|
|
|
|
client = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
void VideoRecordEffect::toggleRecording()
|
|
|
|
{
|
|
|
|
if( client == NULL )
|
|
|
|
startRecording();
|
|
|
|
else
|
|
|
|
stopRecording();
|
|
|
|
}
|
|
|
|
|
|
|
|
} // namespace
|
|
|
|
|
|
|
|
#include "videorecord.moc"
|