summaryrefslogtreecommitdiff
Side-by-side diff
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/multimedia/camera/gui/mainwindow.cpp120
1 files changed, 76 insertions, 44 deletions
diff --git a/noncore/multimedia/camera/gui/mainwindow.cpp b/noncore/multimedia/camera/gui/mainwindow.cpp
index 0854f0d..5da3757 100644
--- a/noncore/multimedia/camera/gui/mainwindow.cpp
+++ b/noncore/multimedia/camera/gui/mainwindow.cpp
@@ -1,692 +1,724 @@
/**********************************************************************
** Copyright (C) 2002 Michael 'Mickey' Lauer. All rights reserved.
**
** This file is part of Opie Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
**********************************************************************/
#include "mainwindow.h"
#include "previewwidget.h"
#include "zcameraio.h"
#include "imageio.h"
#include "avi.h"
#include <qapplication.h>
#include <qaction.h>
#include <qvbox.h>
#include <qcombobox.h>
#include <qcursor.h>
#include <qdatastream.h>
#include <qdir.h>
#include <qfile.h>
#include <qimage.h>
#include <qlabel.h>
#include <qlineedit.h>
#include <qpopupmenu.h>
#include <qprogressbar.h>
#include <qpushbutton.h>
#include <qmessagebox.h>
#include <qlayout.h>
#include <qdirectpainter_qws.h>
#include <qpe/global.h>
#include <qpe/resource.h>
#include <qpe/qcopenvelope_qws.h>
#include <opie/ofiledialog.h>
#include <opie/odevice.h>
using namespace Opie;
+#include <opie2/oapplication.h>
+#include <opie2/oconfig.h>
#include <opie2/odebug.h>
#include <assert.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#define CAPTUREFILE "/tmp/capture.dat"
#define OUTPUTFILE "/tmp/output.avi"
#define OUTPUT_TO_CUSTOM 250
#define OUTPUT_TO_DOCFOLDER 251
CameraMainWindow::CameraMainWindow( QWidget * parent, const char * name, WFlags f )
:QMainWindow( parent, name, f ),
_rotation( 270 ), // FIXME: get this from current settings (ODevice?)
_capturing( false ),
_pics( 1 ), _videos( 1 )
{
#ifdef QT_NO_DEBUG
if ( !ZCameraIO::instance()->isOpen() )
{
QVBox* v = new QVBox( this );
v->setMargin( 10 );
QLabel* l1 = new QLabel( v );
l1->setPixmap( Resource::loadPixmap( "camera/error" ) );
QLabel* l2 = new QLabel( v );
l2->setText( "<b>Sorry. could not detect your camera :-(</b><p>"
"* Is the sharpzdc_cs module loaded ?<br>"
"* Is /dev/sharpzdc read/writable ?<p>" );
connect( new QPushButton( "Exit", v ), SIGNAL( clicked() ), this, SLOT( close() ) );
setCentralWidget( v );
return;
}
#endif
init();
_rotation = 270; //TODO: grab these from the actual settings
preview = new PreviewWidget( this, "camera preview widget" );
//setCentralWidget( preview ); <--- don't do this!
preview->resize( QSize( 240, 288 ) );
preview->show();
// construct a System Channel to receive setRotation messages
_sysChannel = new QCopChannel( "QPE/System", this );
connect( _sysChannel, SIGNAL( received( const QCString&, const QByteArray& ) ),
this, SLOT( systemMessage( const QCString&, const QByteArray& ) ) );
connect( preview, SIGNAL( contextMenuRequested() ), this, SLOT( showContextMenu() ) );
connect( ZCameraIO::instance(), SIGNAL( shutterClicked() ), this, SLOT( shutterClicked() ) );
updateCaption();
};
CameraMainWindow::~CameraMainWindow()
{
+ // write back configuration
+ OConfigGroupSaver cgs( oApp->config(), "General" );
+ cgs.config()->writeEntry( "flip", flip );
+ cgs.config()->writeEntry( "quality", quality );
+ cgs.config()->writeEntry( "zoom", zoom );
+ cgs.config()->writeEntry( "captureX", captureX );
+ cgs.config()->writeEntry( "captureY", captureY );
+ cgs.config()->writeEntry( "captureFormat", captureFormat );
+ cgs.config()->writeEntry( "outputTo", outputTo );
+ cgs.config()->writeEntry( "prefix", prefix );
+ cgs.config()->writeEntry( "appendSettings", appendSettings );
}
void CameraMainWindow::init()
{
- // TODO: Save this stuff in config
- flip = 'A'; // auto
- quality = 50;
- zoom = 1;
- captureX = 480;
- captureY = 640;
- captureFormat = "JPEG";
- outputTo = "Documents Folder";
- prefix = "Untitled";
- appendSettings = true;
-
+ // get values from configuration
+ OConfigGroupSaver cgs( oApp->config(), "General" );
+ flip = cgs.config()->readEntry( "flip", "A" );
+ quality = cgs.config()->readNumEntry( "quality", 50 );
+ zoom = cgs.config()->readNumEntry( "zoom", 1 );
+ captureX = cgs.config()->readNumEntry( "captureX", 480 );
+ captureY = cgs.config()->readNumEntry( "captureY", 640 );
+ captureFormat = cgs.config()->readEntry( "captureFormat", "JPEG" );
+ outputTo = cgs.config()->readEntry( "outputTo", "Documents Folder" );
+ prefix = cgs.config()->readEntry( "prefix", "Untitled" );
+ appendSettings = cgs.config()->readBoolEntry( "appendSettings", true );
+
+ // create action groups
+ QAction* a;
resog = new QActionGroup( 0, "reso", true );
resog->setToggleAction( true );
- new QAction( " 64 x 48", 0, 0, resog, 0, true );
- new QAction( "128 x 96", 0, 0, resog, 0, true );
- new QAction( "192 x 144", 0, 0, resog, 0, true );
- new QAction( "256 x 192", 0, 0, resog, 0, true );
- new QAction( "320 x 240", 0, 0, resog, 0, true );
- new QAction( "384 x 288", 0, 0, resog, 0, true );
- new QAction( "448 x 336", 0, 0, resog, 0, true );
- new QAction( "512 x 384", 0, 0, resog, 0, true );
- new QAction( "576 x 432", 0, 0, resog, 0, true );
- ( new QAction( "640 x 480", 0, 0, resog, 0, true ) )->setOn( true );
+ new QAction( " 64 x 48", 0, 0, resog, "64x48", true );
+ new QAction( "128 x 96", 0, 0, resog, "128x96", true );
+ new QAction( "192 x 144", 0, 0, resog, "192x144", true );
+ new QAction( "256 x 192", 0, 0, resog, "256x192", true );
+ new QAction( "320 x 240", 0, 0, resog, "320x240", true );
+ new QAction( "384 x 288", 0, 0, resog, "384x288", true );
+ new QAction( "448 x 336", 0, 0, resog, "448x336", true );
+ new QAction( "512 x 384", 0, 0, resog, "512x384", true );
+ new QAction( "576 x 432", 0, 0, resog, "576x432", true );
+ new QAction( "640 x 480", 0, 0, resog, "640x480", true );
+ a = (QAction*) resog->child( QString().sprintf( "%dx%d", captureX>captureY ? captureX:captureY, captureX>captureY ? captureY:captureX ) );
+ if ( a ) a->setOn( true );
+ else owarn << "can't set resolution" << oendl;
qualityg = new QActionGroup( 0, "quality", true );
qualityg->setToggleAction( true );
- new QAction( " 0 (&minimal)", 0, 0, qualityg, 0, true );
- new QAction( " 25 (&low)", 0, 0, qualityg, 0, true );
- ( new QAction( " 50 (&good)", 0, 0, qualityg, 0, true ) )->setOn( true );
- new QAction( " 75 (&better)", 0, 0, qualityg, 0, true );
- new QAction( "100 (bes&t)", 0, 0, qualityg, 0, true );
+ new QAction( " 0 (&minimal)", 0, 0, qualityg, "0", true );
+ new QAction( " 25 (&low)", 0, 0, qualityg, "25", true );
+ new QAction( " 50 (&good)", 0, 0, qualityg, "50", true );
+ new QAction( " 75 (&better)", 0, 0, qualityg, "75", true );
+ new QAction( "100 (bes&t)", 0, 0, qualityg, "100", true );
+ a = (QAction*) qualityg->child( QString().sprintf( "%d", quality ) );
+ if ( a ) a->setOn( true );
+ else owarn << "can't set quality" << oendl;
zoomg = new QActionGroup( 0, "zoom", true );
zoomg->setToggleAction( true );
- ( new QAction( "x 1", 0, 0, zoomg, 0, true ) )->setOn( true );
- new QAction( "x 2", 0, 0, zoomg, 0, true );
+ new QAction( "x 1", 0, 0, zoomg, "1", true );
+ new QAction( "x 2", 0, 0, zoomg, "2", true );
+ a = (QAction*) zoomg->child( QString().sprintf( "%d", zoom ) );
+ if ( a ) a->setOn( true );
+ else owarn << "can't set zoom" << oendl;
flipg = new QActionGroup( 0, "flip", true );
flipg->setToggleAction( true );
- ( new QAction( "Auto (recommended)", 0, 0, flipg, 0, true ) )->setOn( true );
- new QAction( "0 (always off)", 0, 0, flipg, 0, true );
- new QAction( "X (always horizontal)", 0, 0, flipg, 0, true );
- new QAction( "Y (always vertical)", 0, 0, flipg, 0, true );
- new QAction( "* (always both)", 0, 0, flipg, 0, true );
+ new QAction( "Auto (recommended)", 0, 0, flipg, "A", true );
+ new QAction( "0 (always off)", 0, 0, flipg, "0", true );
+ new QAction( "X (always horizontal)", 0, 0, flipg, "X", true );
+ new QAction( "Y (always vertical)", 0, 0, flipg, "Y", true );
+ new QAction( "* (always both)", 0, 0, flipg, "*", true );
+ a = (QAction*) flipg->child( QString().sprintf( "%s", (const char*) flip ) );
+ if ( a ) a->setOn( true );
+ else owarn << "can't set flip" << oendl;
outputTog = new QActionGroup( 0, "output", true );
outputTog->setToggleAction( true );
- new QAction( "/tmp/", 0, 0, outputTog, 0, true );
- new QAction( "/mnt/card/", 0, 0, outputTog, 0, true );
- new QAction( "/mnt/cf/", 0, 0, outputTog, 0, true );
- docfolder = new QAction( "Documents Folder", 0, 0, outputTog, 0, true );
- docfolder->setOn( true );
- custom = new QAction( "&Custom...", 0, 0, outputTog, 0, true );
+ new QAction( "/tmp/", 0, 0, outputTog, "/tmp/", true );
+ new QAction( "/mnt/card/", 0, 0, outputTog, "/mnt/card/", true );
+ new QAction( "/mnt/cf/", 0, 0, outputTog, "/mnt/cf/", true );
+ docfolder = new QAction( "Documents Folder", 0, 0, outputTog, "Documents Folder", true );
+ custom = new QAction( "&Custom...", 0, 0, outputTog, "custom", true ); //TODO: How to save custom!?
+ a = (QAction*) outputTog->child( QString().sprintf( "%s", (const char*) outputTo ) );
+ if ( a ) a->setOn( true );
+ else owarn << "can't set outputTo" << oendl;
outputg = new QActionGroup( 0, "output", true );
outputg->setToggleAction( true );
- ( new QAction( "JPEG", 0, 0, outputg, 0, true ) )->setOn( true );
- new QAction( "PNG", 0, 0, outputg, 0, true );
- new QAction( "BMP", 0, 0, outputg, 0, true );
- new QAction( "AVI", 0, 0, outputg, 0, true );
+ new QAction( "JPEG", 0, 0, outputg, "JPEG", true );
+ new QAction( "PNG", 0, 0, outputg, "PNG", true );
+ new QAction( "BMP", 0, 0, outputg, "BMP", true );
+ new QAction( "AVI", 0, 0, outputg, "AVI", true );
+ a = (QAction*) outputg->child( QString().sprintf( "%s", (const char*) captureFormat ) );
+ if ( a ) a->setOn( true );
+ else owarn << "can't set output format" << oendl;
connect( resog, SIGNAL( selected(QAction*) ), this, SLOT( resoMenuItemClicked(QAction*) ) );
connect( qualityg, SIGNAL( selected(QAction*) ), this, SLOT( qualityMenuItemClicked(QAction*) ) );
connect( zoomg, SIGNAL( selected(QAction*) ), this, SLOT( zoomMenuItemClicked(QAction*) ) );
connect( flipg, SIGNAL( selected(QAction*) ), this, SLOT( flipMenuItemClicked(QAction*) ) );
connect( outputTog, SIGNAL( selected(QAction*) ), this, SLOT( outputToMenuItemClicked(QAction*) ) );
connect( outputg, SIGNAL( selected(QAction*) ), this, SLOT( outputMenuItemClicked(QAction*) ) );
-
}
void CameraMainWindow::systemMessage( const QCString& msg, const QByteArray& data )
{
int _newrotation;
QDataStream stream( data, IO_ReadOnly );
odebug << "received system message: " << msg << oendl;
if ( msg == "setCurrentRotation(int)" )
{
stream >> _newrotation;
odebug << "received setCurrentRotation(" << _newrotation << ")" << oendl;
switch ( _newrotation )
{
case 270: preview->resize( QSize( 240, 288 ) ); break;
case 180: preview->resize( QSize( 320, 208 ) ); break;
default: QMessageBox::warning( this, "opie-camera",
"This rotation is not supported.\n"
"Supported are 180° and 270°" );
}
if ( _newrotation != _rotation )
{
int tmp = captureX;
captureX = captureY;
captureY = tmp;
_rotation = _newrotation;
}
updateCaption();
}
}
void CameraMainWindow::changeZoom( int zoom )
{
int z;
switch ( zoom )
{
case 0: z = 128; break;
case 1: z = 256; break;
case 2: z = 512; break;
default: assert( 0 ); break;
}
ZCameraIO::instance()->setCaptureFrame( 240, 160, z );
}
void CameraMainWindow::showContextMenu()
{
QPopupMenu reso;
reso.setCheckable( true );
resog->addTo( &reso );
QPopupMenu quality;
quality.setCheckable( true );
qualityg->addTo( &quality );
QPopupMenu flip;
flip.setCheckable( true );
flipg->addTo( &flip );
QPopupMenu zoom;
zoom.setCheckable( true );
zoomg->addTo( &zoom );
QPopupMenu prefix;
prefix.insertItem( "&Choose...", this, SLOT( prefixItemChoosen() ) );
int id = prefix.insertItem( "&Append Settings", this, SLOT( appendSettingsChoosen() ) );
prefix.setItemChecked( id, appendSettings );
QPopupMenu outputTo;
outputTo.setCheckable( true );
outputTog->addTo( &outputTo );
QPopupMenu output;
output.setCheckable( true );
outputg->addTo( &output );
QPopupMenu m( this );
m.insertItem( "&Resolution", &reso );
m.insertItem( "&Zoom", &zoom );
m.insertItem( "&Flip", &flip );
m.insertItem( "&Quality", &quality );
m.insertSeparator();
m.insertItem( "&Prefix", &prefix );
m.insertItem( "Output &To", &outputTo );
m.insertItem( "&Output As", &output );
#ifndef QT_NO_DEBUG
m.insertItem( "&Debug!", this, SLOT( doSomething() ) );
#endif
m.exec( QCursor::pos() );
}
void CameraMainWindow::resoMenuItemClicked( QAction* a )
{
switch ( _rotation )
{
case 270:
captureY = a->text().left(3).toInt();
captureX = a->text().right(3).toInt();
break;
case 180:
captureX = a->text().left(3).toInt();
captureY = a->text().right(3).toInt();
break;
default: QMessageBox::warning( this, "opie-camera",
"This rotation is not supported.\n"
"Supported are 180° and 270°" );
}
odebug << "Capture Resolution now: " << captureX << ", " << captureY << oendl;
updateCaption();
}
void CameraMainWindow::qualityMenuItemClicked( QAction* a )
{
quality = a->text().left(3).toInt();
odebug << "Quality now: " << quality << oendl;
updateCaption();
}
void CameraMainWindow::zoomMenuItemClicked( QAction* a )
{
zoom = QString( a->text().at(2) ).toInt();
odebug << "Zoom now: " << zoom << oendl;
ZCameraIO::instance()->setZoom( zoom );
updateCaption();
}
void CameraMainWindow::flipMenuItemClicked( QAction* a )
{
flip = QString( a->text().at(0) );
odebug << "Flip now: " << flip << oendl;
if ( flip == "A" )
ZCameraIO::instance()->setFlip( ZCameraIO::AUTOMATICFLIP );
else if ( flip == "0" )
ZCameraIO::instance()->setFlip( ZCameraIO::XNOFLIP | ZCameraIO::YNOFLIP );
else if ( flip == "X" )
ZCameraIO::instance()->setFlip( ZCameraIO::XFLIP );
else if ( flip == "Y" )
ZCameraIO::instance()->setFlip( ZCameraIO::YFLIP );
else if ( flip == "*" )
ZCameraIO::instance()->setFlip( ZCameraIO::XFLIP | ZCameraIO::YFLIP );
updateCaption();
}
void CameraMainWindow::outputToMenuItemClicked( QAction* a )
{
if ( a->text() == "&Custom..." )
{
QMap<QString, QStringList> map;
map.insert( tr("All"), QStringList() );
QStringList text;
text << "text/*";
map.insert(tr("Text"), text );
text << "*";
map.insert(tr("All"), text );
QString str;
str = OFileDialog::getSaveFileName( 2, "/", QString::null, map );
if ( str.isEmpty() || !QFileInfo(str).isDir() )
{
docfolder->setOn( true );
outputTo = "Documents Folder";
}
else
{
outputTo = str;
}
}
else
{
outputTo = a->text();
}
odebug << "Output to now: " << outputTo << oendl;
}
void CameraMainWindow::outputMenuItemClicked( QAction* a )
{
captureFormat = a->text();
odebug << "Output format now: " << captureFormat << oendl;
updateCaption();
}
void CameraMainWindow::prefixItemChoosen()
{
QDialog* d = new QDialog( this, "dialog", true );
d->setCaption( "Enter Prefix..." );
QVBoxLayout* v = new QVBoxLayout( d );
QLineEdit* le = new QLineEdit( prefix, d );
v->addWidget( le );
le->setFixedWidth( 150 ); //FIXME: 'tis a bit dirty
if ( d->exec() == QDialog::Accepted )
prefix = le->text();
odebug << "Prefix now: " << prefix << oendl;
}
void CameraMainWindow::appendSettingsChoosen()
{
appendSettings = !appendSettings;
odebug << "appendSettings now: " << appendSettings << oendl;
}
void CameraMainWindow::shutterClicked()
{
if ( captureFormat != "AVI" ) // capture one photo per shutterClick
{
Global::statusMessage( "CAPTURING..." );
qApp->processEvents();
odebug << "Shutter has been pressed" << oendl;
ODevice::inst()->touchSound();
performCapture( captureFormat );
}
else // capture video! start with one shutter click and stop with the next
{
!_capturing ? startVideoCapture() : stopVideoCapture();
}
}
void CameraMainWindow::performCapture( const QString& format )
{
QString name;
if ( outputTo == "Documents Folder" )
{
name.sprintf( "%s/Documents/image/%s/", (const char*) QDir::homeDirPath(), (const char*) captureFormat.lower() );
if ( !QDir( name ).exists() )
{
odebug << "creating directory " << name << oendl;
QString msg = "mkdir -p " + name;
system( msg.latin1() );
}
}
else
name = outputTo;
name.append( prefix );
if ( appendSettings )
{
name.append( QString().sprintf( "_%d_%d_q%d", captureX, captureY, quality ) );
}
name.append( QString().sprintf( "-%d.%s", _pics++, (const char*) captureFormat.lower() ) );
QImage i;
ZCameraIO::instance()->captureFrame( captureX, captureY, zoom, &i );
QImage im = i.convertDepth( 32 );
bool result = im.save( name, format, quality );
if ( !result )
{
oerr << "imageio-Problem while writing." << oendl;
Global::statusMessage( "Error!" );
}
else
{
odebug << captureFormat << "-image has been successfully captured" << oendl;
Global::statusMessage( "Ok." );
}
}
void CameraMainWindow::startVideoCapture()
{
ODevice::inst()->touchSound();
ODevice::inst()->setLedState( Led_Mail, Led_BlinkSlow );
_capturefd = ::open( CAPTUREFILE, O_WRONLY | O_CREAT | O_TRUNC );
if ( _capturefd == -1 )
{
owarn << "can't open capture file: " << strerror(errno) << oendl;
return;
}
_capturebuf = new unsigned char[captureX*captureY*2];
_capturing = true;
_videopics = 0;
_framerate = 0;
updateCaption();
_time.start();
preview->setRefreshingRate( 1000 );
startTimer( 100 ); // too fast but that is ok
}
void CameraMainWindow::timerEvent( QTimerEvent* )
{
if ( !_capturing )
{
odebug << "timer event in CameraMainWindow without capturing video ?" << oendl;
return;
}
odebug << "timer event during video - now capturing frame #" << _videopics+1 << oendl;
ZCameraIO::instance()->captureFrame( captureX, captureY, zoom, _capturebuf );
_videopics++;
::write( _capturefd, _capturebuf, captureX*captureY*2 );
setCaption( QString().sprintf( "Capturing %dx%d @ %.2f fps %d",
captureX, captureY, 1000.0 / (_time.elapsed()/_videopics), _videopics ) );
}
void CameraMainWindow::stopVideoCapture()
{
killTimers();
ODevice::inst()->touchSound();
ODevice::inst()->setLedState( Led_Mail, Led_Off );
_capturing = false;
updateCaption();
::close( _capturefd );
_framerate = 1000.0 / (_time.elapsed()/_videopics);
QString name;
if ( outputTo == "Documents Folder" )
{
name.sprintf( "%s/Documents/video/%s/", (const char*) QDir::homeDirPath(), (const char*) captureFormat.lower() );
if ( !QDir( name ).exists() )
{
odebug << "creating directory " << name << oendl;
QString msg = "mkdir -p " + name;
system( msg.latin1() );
}
}
else
name = outputTo;
name.append( "/" ); // sure is sure and safe is safe ;-)
name.append( prefix );
if ( appendSettings )
name.append( QString().sprintf( "_%d_%d_q%d_%dfps", captureX, captureY, quality, _framerate ) );
name.append( QString().sprintf( "-%d.%s", _videos++, (const char*) captureFormat.lower() ) );
postProcessVideo( CAPTUREFILE, name );
#ifndef QT_NO_DEBUG
preview->setRefreshingRate( 1500 );
#else
preview->setRefreshingRate( 200 );
#endif
//delete[] _capturebuf; //FIXME: close memory leak
}
void CameraMainWindow::postProcessVideo( const QString& infile, const QString& outfile )
{
odebug << "post processing " << infile << " --> " << outfile << oendl;
preview->setRefreshingRate( 0 );
/*
unsigned char buf[153600];
int fd = ::open( "/var/compile/opie/noncore/multimedia/camera/capture-320x240.dat", O_RDONLY );
::read( fd, &buf, 153600 );
QImage i;
bufferToImage( 240, 320, (unsigned char*) &buf, &i );
QPixmap p;
p.convertFromImage( i );
preview->setPixmap( p );
imageToFile( &i, "/tmp/tmpfile", "JPEG", 100 );
return;
*/
QDialog* fr = new QDialog( this, "splash", false, QWidget::WStyle_StaysOnTop ); //, false, QWidget::WStyle_NoBorder | QWidget::WStyle_Customize );
fr->setCaption( "Please wait..." );
QVBoxLayout* box = new QVBoxLayout( fr, 2, 2 );
QProgressBar* bar = new QProgressBar( fr );
bar->setCenterIndicator( true );
bar->setTotalSteps( _videopics-1 );
QLabel* label = new QLabel( "Post processing frame bla/bla", fr );
box->addWidget( bar );
box->addWidget( label );
fr->show();
label->show();
bar->show();
fr->repaint();
qApp->processEvents();
// open files
int infd = ::open( (const char*) infile, O_RDONLY );
if ( infd == -1 )
{
owarn << "couldn't open capture file: " << strerror(errno) << oendl;
return;
}
int outfd = ::open( (const char*) outfile, O_CREAT | O_WRONLY | O_TRUNC, 0644 );
if ( outfd == -1 )
{
owarn << "couldn't open output file: " << strerror(errno) << oendl;
return;
}
int framesize = captureX*captureY*2;
unsigned char* inbuffer = new unsigned char[ framesize ];
QImage image;
avi_start( outfd, _videopics ); // write preambel
// post process
for ( int i = 0; i < _videopics; ++i )
{
odebug << "processing frame " << i << oendl;
// <gui>
label->setText( QString().sprintf( "Post processing frame %d / %d", i+1, _videopics ) );
bar->setProgress( i );
bar->repaint();
qApp->processEvents();
// </gui>
int read = ::read( infd, inbuffer, framesize );
odebug << "read " << read << " bytes" << oendl;
bufferToImage( captureX, captureY, inbuffer, &image );
QPixmap p;
p.convertFromImage( image );
preview->setPixmap( p );
preview->repaint();
qApp->processEvents();
#ifdef CAMERA_EXTRA_DEBUG
QString tmpfilename;
tmpfilename.sprintf( "/tmp/test/%04d.jpg", i );
#else
QString tmpfilename( "/tmp/tempfile" );
#endif
imageToFile( &image, tmpfilename, "JPEG", quality );
QFile framefile( tmpfilename );
if ( !framefile.open( IO_ReadOnly ) )
{
oerr << "can't process file: %s" << strerror(errno) << oendl;
return; // TODO: clean up temp ressources
}
int filesize = framefile.size();
odebug << "filesize for frame " << i << " = " << filesize << oendl;
unsigned char* tempbuffer = new unsigned char[ filesize ];
framefile.readBlock( (char*) tempbuffer, filesize );
avi_add( outfd, tempbuffer, filesize );
delete tempbuffer;
framefile.close();
}
avi_end( outfd, captureX, captureY, _framerate );
::close( outfd );
::close( infd );
label->setText( "deleting temp files..." );
qApp->processEvents();
odebug << "deleting temporary capturefile " << infile << oendl;
QFile::remove( infile );
fr->hide();
delete fr;
updateCaption();
}
void CameraMainWindow::updateCaption()
{
if ( !_capturing )
setCaption( QString().sprintf( "Opie-Camera: %dx%d %s q%d z%d (%s)", captureX, captureY, (const char*) captureFormat.lower(), quality, zoom, (const char*) flip ) );
else
setCaption( "Opie-Camera: => CAPTURING <=" );
qApp->processEvents();
}
#ifndef QT_NO_DEBUG
void CameraMainWindow::doSomething()
{
captureX = 240;
captureY = 320;
_videopics = 50;
_framerate = 5;
postProcessVideo( "/var/compile/opie/noncore/multimedia/camera/capture.dat",
"/tmp/output.avi" );
}
#else
void CameraMainWindow::doSomething()
{
}
#endif