Diffstat (limited to 'noncore/multimedia/camera/mainwindow.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/multimedia/camera/mainwindow.cpp | 162 |
1 files changed, 139 insertions, 23 deletions
diff --git a/noncore/multimedia/camera/mainwindow.cpp b/noncore/multimedia/camera/mainwindow.cpp index 6141fd1..e27a50e 100644 --- a/noncore/multimedia/camera/mainwindow.cpp +++ b/noncore/multimedia/camera/mainwindow.cpp @@ -17,6 +17,7 @@ #include "previewwidget.h" #include "zcameraio.h" #include "imageio.h" +#include "avi.h" #include <qapplication.h> #include <qaction.h> @@ -50,9 +51,13 @@ using namespace Opie; #include <unistd.h> #define CAPTUREFILE "/tmp/capture.dat" +#define OUTPUTFILE "/tmp/output.avi" CameraMainWindow::CameraMainWindow( QWidget * parent, const char * name, WFlags f ) - :QMainWindow( parent, name, f ), _capturing( false ), _pics( 0 ) + :QMainWindow( parent, name, f ), + _rotation( 270 ), // FIXME: get this from current settings (ODevice?) + _capturing( false ), + _pics( 0 ), _videos( 0 ) { #ifdef QT_NO_DEBUG if ( !ZCameraIO::instance()->isOpen() ) @@ -105,8 +110,8 @@ void CameraMainWindow::init() flip = 'A'; // auto quality = 50; zoom = 1; - captureX = 640; - captureY = 480; + captureX = 480; + captureY = 640; captureFormat = "JPEG"; resog = new QActionGroup( 0, "reso", true ); @@ -161,14 +166,16 @@ void CameraMainWindow::init() 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 >> _rotation; - odebug << "received setCurrentRotation(" << _rotation << ")" << oendl; + stream >> _newrotation; + odebug << "received setCurrentRotation(" << _newrotation << ")" << oendl; - switch ( _rotation ) + switch ( _newrotation ) { case 270: preview->resize( QSize( 240, 288 ) ); break; case 180: preview->resize( QSize( 320, 208 ) ); break; @@ -176,6 +183,17 @@ void CameraMainWindow::systemMessage( const QCString& msg, const QByteArray& dat "This rotation is not supported.\n" "Supported are 180° and 270°" ); } + + if ( _newrotation != _rotation ) + { + int tmp = captureX; + captureX = captureY; + captureY = tmp; + _rotation = _newrotation; + } + + updateCaption(); + } } @@ -223,14 +241,31 @@ void CameraMainWindow::showContextMenu() m.insertItem( "&Flip", &flip ); m.insertItem( "&Quality", &quality ); 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 ) { - captureX = a->text().left(3).toInt(); - captureY = a->text().right(3).toInt(); + 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(); } @@ -325,7 +360,7 @@ void CameraMainWindow::startVideoCapture() //ODevice::inst()->touchSound(); ODevice::inst()->setLedState( Led_Mail, Led_BlinkSlow ); - _capturefd = ::open( CAPTUREFILE, O_WRONLY | O_CREAT ); + _capturefd = ::open( CAPTUREFILE, O_WRONLY | O_CREAT | O_TRUNC ); if ( _capturefd == -1 ) { owarn << "can't open capture file: " << strerror(errno) << oendl; @@ -335,6 +370,7 @@ void CameraMainWindow::startVideoCapture() _capturebuf = new unsigned char[captureX*captureY*2]; _capturing = true; _videopics = 0; + _framerate = 0; updateCaption(); _time.start(); preview->setRefreshingRate( 1000 ); @@ -346,10 +382,12 @@ void CameraMainWindow::timerEvent( QTimerEvent* ) { if ( !_capturing ) { - owarn << "timer event in CameraMainWindow without capturing video ?" << oendl; + 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 ); @@ -366,8 +404,9 @@ void CameraMainWindow::stopVideoCapture() _capturing = false; updateCaption(); ::close( _capturefd ); + _framerate = 1000.0 / (_time.elapsed()/_videopics); - //postProcessVideo(); + postProcessVideo( CAPTUREFILE, QString().sprintf( "/tmp/video-%d_%d_%d_q%d-%dfps.avi", _videos++, captureX, captureY, quality, _framerate ) ); #ifndef QT_NO_DEBUG preview->setRefreshingRate( 1500 ); @@ -378,13 +417,25 @@ void CameraMainWindow::stopVideoCapture() //delete[] _capturebuf; //FIXME: close memory leak } -void CameraMainWindow::postProcessVideo() +void CameraMainWindow::postProcessVideo( const QString& infile, const QString& outfile ) { preview->setRefreshingRate( 0 ); /* + unsigned char buf[153600]; - QDialog* fr = new QDialog( this, "splash" ); //, false, QWidget::WStyle_NoBorder | QWidget::WStyle_Customize ); + 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 ); @@ -394,36 +445,89 @@ void CameraMainWindow::postProcessVideo() box->addWidget( bar ); box->addWidget( label ); fr->show(); + label->show(); + bar->show(); + fr->repaint(); qApp->processEvents(); - for ( int i = 0; i < _videopics; ++i ) - { - label->setText( QString().sprintf( "Post processing frame %d / %d", i+1, _videopics ) ); - bar->setProgress( i ); - qApp->processEvents(); - } - - */ + // open files - int infd = ::open( CAPTUREFILE, O_RDONLY ); + int infd = ::open( (const char*) infile, O_RDONLY ); if ( infd == -1 ) { owarn << "couldn't open capture file: " << strerror(errno) << oendl; return; } - int outfd = ::open( "/tmp/output.avi", O_WRONLY ); + 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(); + + QString tmpfilename( "/tmp/tempfile" ); + //tmpfilename.sprintf( "/tmp/test/%d.jpg", i ); + + 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 ); + + fr->hide(); + delete fr; + + updateCaption(); } + void CameraMainWindow::updateCaption() { if ( !_capturing ) @@ -433,3 +537,15 @@ void CameraMainWindow::updateCaption() } +#ifndef QT_NO_DEBUG +void CameraMainWindow::doSomething() +{ + captureX = 240; + captureY = 320; + _videopics = 176; + _framerate = 5; + postProcessVideo( "/var/compile/opie/noncore/multimedia/camera/capture-320x240.dat", + "/tmp/output.avi" ); +} +#endif + |