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Diffstat (limited to 'libk3b/projects/videodvd/k3bvideodvdimager.cpp')
| -rw-r--r-- | libk3b/projects/videodvd/k3bvideodvdimager.cpp | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/libk3b/projects/videodvd/k3bvideodvdimager.cpp b/libk3b/projects/videodvd/k3bvideodvdimager.cpp new file mode 100644 index 0000000..7362aa0 --- /dev/null +++ b/libk3b/projects/videodvd/k3bvideodvdimager.cpp @@ -0,0 +1,221 @@ +/* + * + * $Id: k3bvideodvdimager.cpp 633751 2007-02-15 08:22:49Z trueg $ + * Copyright (C) 2004-2007 Sebastian Trueg <trueg@k3b.org> + * + * This file is part of the K3b project. + * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * See the file "COPYING" for the exact licensing terms. + */ + +#include "k3bvideodvdimager.h" +#include "k3bvideodvddoc.h" +#include <k3bdiritem.h> +#include <k3bfileitem.h> +#include <k3bprocess.h> +#include <k3bglobals.h> + +#include <ktempfile.h> +#include <kglobal.h> +#include <kstandarddirs.h> +#include <kdebug.h> +#include <klocale.h> + +#include <qtextstream.h> +#include <qdir.h> +#include <qfile.h> +#include <qptrlist.h> + + + +class K3bVideoDvdImager::Private +{ +public: + K3bVideoDvdDoc* doc; + + QString tempPath; +}; + + +K3bVideoDvdImager::K3bVideoDvdImager( K3bVideoDvdDoc* doc, K3bJobHandler* jh, QObject* parent, const char* name ) + : K3bIsoImager( doc, jh, parent, name ) +{ + d = new Private; + d->doc = doc; +} + + +K3bVideoDvdImager::~K3bVideoDvdImager() +{ + delete d; +} + + +void K3bVideoDvdImager::start() +{ + fixVideoDVDSettings(); + K3bIsoImager::start(); +} + + +void K3bVideoDvdImager::init() +{ + fixVideoDVDSettings(); + K3bIsoImager::init(); +} + + +void K3bVideoDvdImager::fixVideoDVDSettings() +{ + // Video DVD defaults, we cannot set these in K3bVideoDvdDoc since they + // will be overwritten in the burn dialog unless we create some K3bVideoDVDIsoOptions + // class with different defaults. But since the whole Video DVD project is a hack we + // go the easy road. + K3bIsoOptions o = d->doc->isoOptions(); + o.setISOLevel(1); + o.setISOallow31charFilenames(false); + o.setCreateJoliet(false); + o.setJolietLong(false); + o.setCreateRockRidge(false); + o.setCreateUdf(true); + d->doc->setIsoOptions( o ); +} + + +void K3bVideoDvdImager::calculateSize() +{ + fixVideoDVDSettings(); + K3bIsoImager::calculateSize(); +} + + +int K3bVideoDvdImager::writePathSpec() +{ + // + // Create a temp dir and link all contents of the VIDEO_TS dir to make mkisofs + // able to handle the VideoDVD stuff. + // + // mkisofs is not able to create VideoDVDs from graft-points. + // + // We do this here since K3bIsoImager::start calls cleanup which deletes the temp files + // + QDir dir( KGlobal::dirs()->resourceDirs( "tmp" ).first() ); + d->tempPath = K3b::findUniqueFilePrefix( "k3bVideoDvd", dir.path() ); + kdDebug() << "(K3bVideoDvdImager) creating temp dir: " << d->tempPath << endl; + if( !dir.mkdir( d->tempPath, true ) ) { + emit infoMessage( i18n("Unable to create temporary directory '%1'.").arg(d->tempPath), ERROR ); + return -1; + } + + dir.cd( d->tempPath ); + if( !dir.mkdir( "VIDEO_TS" ) ) { + emit infoMessage( i18n("Unable to create temporary directory '%1'.").arg(d->tempPath + "/VIDEO_TS"), ERROR ); + return -1; + } + + for( QPtrListIterator<K3bDataItem> it( d->doc->videoTsDir()->children() ); *it; ++it ) { + if( (*it)->isDir() ) { + emit infoMessage( i18n("Found invalid entry in the VIDEO_TS folder (%1).").arg((*it)->k3bName()), ERROR ); + return -1; + } + + // convert to upper case names + if( ::symlink( QFile::encodeName( (*it)->localPath() ), + QFile::encodeName( d->tempPath + "/VIDEO_TS/" + (*it)->k3bName().upper() ) ) == -1 ) { + emit infoMessage( i18n("Unable to link temporary file in folder %1.").arg( d->tempPath ), ERROR ); + return -1; + } + } + + + return K3bIsoImager::writePathSpec(); +} + + +int K3bVideoDvdImager::writePathSpecForDir( K3bDirItem* dirItem, QTextStream& stream ) +{ + // + // We handle the VIDEO_TS dir differently since otherwise mkisofs is not able to + // open the VideoDVD structures (see addMkisofsParameters) + // + if( dirItem == d->doc->videoTsDir() ) { + return 0; + } + + int num = 0; + for( QPtrListIterator<K3bDataItem> it( dirItem->children() ); it.current(); ++it ) { + K3bDataItem* item = it.current(); + num++; + + if( item->isDir() ) { + // we cannot add the video_ts dir twice + if( item != d->doc->videoTsDir() ) { + stream << escapeGraftPoint( item->writtenPath() ) + << "=" + << escapeGraftPoint( dummyDir( static_cast<K3bDirItem*>(item) ) ) << "\n"; + } + + int x = writePathSpecForDir( dynamic_cast<K3bDirItem*>(item), stream ); + if( x >= 0 ) + num += x; + else + return -1; + } + else { + writePathSpecForFile( static_cast<K3bFileItem*>(item), stream ); + } + } + + return num; +} + + +bool K3bVideoDvdImager::addMkisofsParameters( bool printSize ) +{ + // Here is another bad design: we assume that K3bIsoImager::start does not add additional + // parameters to the process. :( + if( K3bIsoImager::addMkisofsParameters( printSize ) ) { + *m_process << "-dvd-video"; + *m_process << "-f"; // follow symlinks + *m_process << d->tempPath; + return true; + } + else + return false; +} + + +void K3bVideoDvdImager::cleanup() +{ + if( QFile::exists( d->tempPath ) ) { + QDir dir( d->tempPath ); + dir.cd( "VIDEO_TS" ); + for( QPtrListIterator<K3bDataItem> it( d->doc->videoTsDir()->children() ); *it; ++it ) + dir.remove( (*it)->k3bName().upper() ); + dir.cdUp(); + dir.rmdir( "VIDEO_TS" ); + dir.cdUp(); + dir.rmdir( d->tempPath ); + } + d->tempPath = QString::null; + + K3bIsoImager::cleanup(); +} + + +void K3bVideoDvdImager::slotReceivedStderr( const QString& line ) +{ + if( line.contains( "Unable to make a DVD-Video image" ) ) { + emit infoMessage( i18n("The project does not contain all necessary VideoDVD files."), WARNING ); + emit infoMessage( i18n("The resulting DVD will most likely not be playable on a Hifi DVD player."), WARNING ); + } + else + K3bIsoImager::slotReceivedStderr( line ); +} + +#include "k3bvideodvdimager.moc" |