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@ -20,24 +20,24 @@
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#include "videopreview.h"
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#include "videopreview.h"
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#include <qfile.h>
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#include <ntqfile.h>
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#include <qpixmap.h>
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#include <ntqpixmap.h>
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#include <qimage.h>
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#include <ntqimage.h>
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#include <kstandarddirs.h>
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#include <kstandarddirs.h>
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#include <kpixmapsplitter.h>
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#include <kpixmapsplitter.h>
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#include <kmimetype.h>
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#include <kmimetype.h>
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#include <qpainter.h>
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#include <ntqpainter.h>
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#include <krandomsequence.h>
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#include <krandomsequence.h>
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#include <qdatetime.h>
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#include <ntqdatetime.h>
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#include <qregexp.h>
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#include <ntqregexp.h>
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#include "videopreview.h"
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#include "videopreview.h"
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#include <qprocess.h>
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#include <ntqprocess.h>
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#include <kdebug.h>
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#include <kdebug.h>
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#include <ktempdir.h>
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#include <ktempdir.h>
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#include <kurl.h>
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#include <kurl.h>
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#include <math.h>
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#include <math.h>
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#include <qfileinfo.h>
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#include <ntqfileinfo.h>
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#include "mplayerthumbs.h"
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#include "mplayerthumbs.h"
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@ -66,10 +66,10 @@ VideoPreview::~VideoPreview()
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delete mplayerprocess;
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delete mplayerprocess;
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}
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}
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bool VideoPreview::create(const QString &path, int width, int height, QImage &img)
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bool VideoPreview::create(const TQString &path, int width, int height, TQImage &img)
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{
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{
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MPlayerThumbsCfg *cfg=new MPlayerThumbsCfg();
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MPlayerThumbsCfg *cfg=new MPlayerThumbsCfg();
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QFileInfo fi(path);
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TQFileInfo fi(path);
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kdDebug() << "videopreview: file extension=\"" << fi.extension().stripWhiteSpace() << "\"\n";
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kdDebug() << "videopreview: file extension=\"" << fi.extension().stripWhiteSpace() << "\"\n";
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if( fi.extension().stripWhiteSpace().length() && !cfg->noextensions().grep(fi.extension().stripWhiteSpace(), false)
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if( fi.extension().stripWhiteSpace().length() && !cfg->noextensions().grep(fi.extension().stripWhiteSpace(), false)
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.isEmpty() )
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.isEmpty() )
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@ -79,7 +79,7 @@ bool VideoPreview::create(const QString &path, int width, int height, QImage &im
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return false;
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return false;
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}
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}
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playerBin=cfg->mplayerbin();
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playerBin=cfg->mplayerbin();
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customargs=QStringList::split(" ", cfg->customargs() );
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customargs=TQStringList::split(" ", cfg->customargs() );
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kdDebug() << "videopreview: customargs=" << cfg->customargs() << " ;;;; " << customargs << endl;
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kdDebug() << "videopreview: customargs=" << cfg->customargs() << " ;;;; " << customargs << endl;
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delete cfg;
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delete cfg;
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if(playerBin.length()) kdDebug() << "videopreview: found playerbin from config: " << playerBin << endl;
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if(playerBin.length()) kdDebug() << "videopreview: found playerbin from config: " << playerBin << endl;
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@ -99,26 +99,26 @@ bool VideoPreview::create(const QString &path, int width, int height, QImage &im
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tmpdir=new KTempDir();
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tmpdir=new KTempDir();
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if(tmpdir->name().isNull() ) return false;
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if(tmpdir->name().isNull() ) return false;
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rand=new KRandomSequence(QDateTime::currentDateTime().toTime_t());
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rand=new KRandomSequence(TQDateTime::currentDateTime().toTime_t());
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mplayerprocess=new QProcess();
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mplayerprocess=new TQProcess();
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int flags=0;
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int flags=0;
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KURL furl(path);
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KURL furl(path);
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kdDebug() << "videopreview: url=" << furl << "; local:" << furl.isLocalFile() << endl;
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kdDebug() << "videopreview: url=" << furl << "; local:" << furl.isLocalFile() << endl;
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fileinfo.towidth=width;
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fileinfo.towidth=width;
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fileinfo.toheight=height;
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fileinfo.toheight=height;
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QPixmap pix;
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TQPixmap pix;
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// if(furl.isLocalFile())
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// if(furl.isLocalFile())
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// {
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// {
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flags=framerandom;
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flags=framerandom;
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QStringList args;
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TQStringList args;
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args << playerBin << path << "-nocache" << "-identify" << "-vo" << "null" << "-frames" << "0"/* << "-nosound" */<< "-ao" << "null";
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args << playerBin << path << "-nocache" << "-identify" << "-vo" << "null" << "-frames" << "0"/* << "-nosound" */<< "-ao" << "null";
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args+= customargs;
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args+= customargs;
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mplayerprocess->setArguments(args);
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mplayerprocess->setArguments(args);
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mplayerprocess->setCommunication( QProcess::Stdout );
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mplayerprocess->setCommunication( TQProcess::Stdout );
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mplayerprocess->start();
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mplayerprocess->start();
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QString lineout;
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TQString lineout;
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QRegExp findsecs("^ID_LENGTH=([\\d]*)");
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TQRegExp findsecs("^ID_LENGTH=([\\d]*)");
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QRegExp findfps("^ID_VIDEO_FPS=([\\d]*)");
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TQRegExp findfps("^ID_VIDEO_FPS=([\\d]*)");
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while (mplayerprocess->isRunning() ) usleep (10);
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while (mplayerprocess->isRunning() ) usleep (10);
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do {
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do {
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lineout=mplayerprocess->readLineStdout();
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lineout=mplayerprocess->readLineStdout();
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@ -127,7 +127,7 @@ bool VideoPreview::create(const QString &path, int width, int height, QImage &im
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if(findfps.search( lineout) != -1)
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if(findfps.search( lineout) != -1)
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fileinfo.fps=findfps.cap(1).toInt();
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fileinfo.fps=findfps.cap(1).toInt();
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if( fileinfo.fps!=0 && fileinfo.seconds!=0 ) break;
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if( fileinfo.fps!=0 && fileinfo.seconds!=0 ) break;
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} while (lineout != QString::null );
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} while (lineout != TQString::null );
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kdDebug() << "videopreview: find length=" << fileinfo.seconds << ", fps=" << fileinfo.fps << endl;
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kdDebug() << "videopreview: find length=" << fileinfo.seconds << ", fps=" << fileinfo.fps << endl;
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/* } else
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/* } else
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{
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{
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@ -140,7 +140,7 @@ bool VideoPreview::create(const QString &path, int width, int height, QImage &im
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pix=getFrame(path, ((i<LASTTRY) ? flags : framestart ) );
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pix=getFrame(path, ((i<LASTTRY) ? flags : framestart ) );
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if(!pix.isNull()) {
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if(!pix.isNull()) {
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uint variance=imageVariance(pix.convertToImage()/*.bits(),( (width+ 7) & ~0x7), width, height, 1 */);
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uint variance=imageVariance(pix.convertToImage()/*.bits(),( (width+ 7) & ~0x7), width, height, 1 */);
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kdDebug() << "videopreview: " << QFileInfo(path).fileName() << " frame variance: " << variance << "; " <<
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kdDebug() << "videopreview: " << TQFileInfo(path).fileName() << " frame variance: " << variance << "; " <<
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((variance<=40 && ( i!=LASTTRY-1))? "!!!DROPPING!!!" : "GOOD :-)" ) << endl;
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((variance<=40 && ( i!=LASTTRY-1))? "!!!DROPPING!!!" : "GOOD :-)" ) << endl;
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if(variance>40 || i==LASTTRY-1 ) break;
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if(variance>40 || i==LASTTRY-1 ) break;
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}
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}
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@ -154,17 +154,17 @@ bool VideoPreview::create(const QString &path, int width, int height, QImage &im
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Copyright (C) 2002 Simon MacMullen
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Copyright (C) 2002 Simon MacMullen
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Copyright (C) 2003 Ewald Snel <ewald@rambo.its.tudelft.nl>
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Copyright (C) 2003 Ewald Snel <ewald@rambo.its.tudelft.nl>
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* */
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* */
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// QPixmap pix( createThumbnail( &frame, width, height ) );
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// TQPixmap pix( createThumbnail( &frame, width, height ) );
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#ifdef STRIPS_SUPPORT
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#ifdef STRIPS_SUPPORT
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QPainter painter( &pix );
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TQPainter painter( &pix );
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QPixmap sprocket;
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TQPixmap sprocket;
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if (pix.height() < 60)
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if (pix.height() < 60)
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sprocket = QPixmap(locate( "data", "videothumbnail/sprocket-small.png" ));
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sprocket = TQPixmap(locate( "data", "videothumbnail/sprocket-small.png" ));
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else if (pix.height() < 90)
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else if (pix.height() < 90)
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sprocket = QPixmap(locate( "data", "videothumbnail/sprocket-medium.png" ));
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sprocket = TQPixmap(locate( "data", "videothumbnail/sprocket-medium.png" ));
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else
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else
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sprocket = QPixmap(locate( "data", "videothumbnail/sprocket-large.png" ));
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sprocket = TQPixmap(locate( "data", "videothumbnail/sprocket-large.png" ));
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for (int y = 0; y < pix.height() + sprocket.height(); y += sprocket.height()) {
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for (int y = 0; y < pix.height() + sprocket.height(); y += sprocket.height()) {
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painter.drawPixmap( 0, y, sprocket );
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painter.drawPixmap( 0, y, sprocket );
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@ -178,9 +178,9 @@ bool VideoPreview::create(const QString &path, int width, int height, QImage &im
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return true;
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return true;
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}
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}
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QPixmap VideoPreview::getFrame(const QString &path, int flags)
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TQPixmap VideoPreview::getFrame(const TQString &path, int flags)
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{
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{
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QStringList args;
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TQStringList args;
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kdDebug() << "videopreview: using flags " << flags << endl;
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kdDebug() << "videopreview: using flags " << flags << endl;
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#define START ((fileinfo.seconds*15)/100)
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#define START ((fileinfo.seconds*15)/100)
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#define END ((fileinfo.seconds*70)/100)
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#define END ((fileinfo.seconds*70)/100)
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@ -196,22 +196,22 @@ QPixmap VideoPreview::getFrame(const QString &path, int flags)
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{
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{
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kdDebug() << "videopreview: framerandom\n";
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kdDebug() << "videopreview: framerandom\n";
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unsigned long start=(unsigned long)(START+(rand->getDouble() * (END - START) ) );
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unsigned long start=(unsigned long)(START+(rand->getDouble() * (END - START) ) );
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args << "-ss" << QString::number( start )
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args << "-ss" << TQString::number( start )
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<< "-frames" << "4";
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<< "-frames" << "4";
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} else if (flags & frameend )
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} else if (flags & frameend )
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{
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{
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kdDebug() << "videopreview: frameend\n";
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kdDebug() << "videopreview: frameend\n";
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args << "-ss" << QString::number( fileinfo.seconds - 10 )
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args << "-ss" << TQString::number( fileinfo.seconds - 10 )
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<< "-frames" << "4";
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<< "-frames" << "4";
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} else if (flags & framestart)
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} else if (flags & framestart)
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{
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{
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kdDebug() << "videopreview: framestart\n";
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kdDebug() << "videopreview: framestart\n";
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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.
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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.
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// If we can't skip to a random frame, let's try playing 10 seconds.
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// If we can't skip to a random frame, let's try playing 10 seconds.
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args << "-frames" << QString::number( fileinfo.fps*10 );
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args << "-frames" << TQString::number( fileinfo.fps*10 );
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}
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}
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args << "-nocache" << "-idx" /*@TODO check if it's too slow..*/ << "-ao" << "null"/*"-nosound" << */<< "-speed" << "99" /*<< "-sstep" << "5"*/
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args << "-nocache" << "-idx" /*@TODO check if it's too slow..*/ << "-ao" << "null"/*"-nosound" << */<< "-speed" << "99" /*<< "-sstep" << "5"*/
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<< "-vo" << QString("jpeg:outdir=%1").arg(tmpdir->name() ) << "-vf" << QString("scale=%1:%2").arg(fileinfo.towidth).arg(fileinfo.toheight);
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<< "-vo" << TQString("jpeg:outdir=%1").arg(tmpdir->name() ) << "-vf" << TQString("scale=%1:%2").arg(fileinfo.towidth).arg(fileinfo.toheight);
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args+=customargs;
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args+=customargs;
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kdDebug() << "videopreview: Starting MPlayer with" << args.join( " ") << endl;
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kdDebug() << "videopreview: Starting MPlayer with" << args.join( " ") << endl;
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// return false;
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// return false;
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@ -220,9 +220,9 @@ QPixmap VideoPreview::getFrame(const QString &path, int flags)
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while (mplayerprocess->isRunning() ) usleep (10);
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while (mplayerprocess->isRunning() ) usleep (10);
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if (tmpdir->qDir()->entryList( "*.jpg" ).isEmpty() ) return false;
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if (tmpdir->qDir()->entryList( "*.jpg" ).isEmpty() ) return false;
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QString lastframe=tmpdir->qDir()->entryList( "*.jpg" ).last();
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TQString lastframe=tmpdir->qDir()->entryList( "*.jpg" ).last();
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kdDebug() << "videopreview: LastFrame==" << lastframe << endl;
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kdDebug() << "videopreview: LastFrame==" << lastframe << endl;
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QPixmap retpix(tmpdir->name().append( lastframe ));
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TQPixmap retpix(tmpdir->name().append( lastframe ));
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return retpix;
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return retpix;
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}
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}
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@ -232,7 +232,7 @@ ThumbCreator::Flags VideoPreview::flags() const
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}
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}
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uint VideoPreview::imageVariance(QImage image )
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uint VideoPreview::imageVariance(TQImage image )
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{
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{
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uint delta=0;
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uint delta=0;
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uint avg=0;
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uint avg=0;
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Timothy Pearson
12 years ago