File indexing completed on 2024-04-28 04:50:22

 /*
     SPDX-FileCopyrightText: 2003 Christian Kvasny <chris@k3b.org>
     SPDX-FileCopyrightText: 2009 Sebastian Trueg <trueg@k3b.org>
     SPDX-FileCopyrightText: 2010 Michal Malek <michalm@jabster.pl>
     SPDX-FileCopyrightText: 1998-2010 Sebastian Trueg <trueg@k3b.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "k3bvideocdinfo.h"
 #include "k3bcore.h"
 #include "k3bprocess.h"
 #include "k3bexternalbinmanager.h"
 
 #include <KConfig>
 #include <KLocalizedString>
 
 #include <QDebug>
 #include <QDomDocument>
 #include <QDomElement>
 
 
 K3b::VideoCdInfo::VideoCdInfo( QObject* parent )
     : QObject( parent )
 {
     m_process = 0L;
     m_isXml = false;
 }
 
 
 K3b::VideoCdInfo::~VideoCdInfo()
 {
     delete m_process;
 }
 
 void K3b::VideoCdInfo::cancelAll()
 {
     if ( m_process->isRunning() ) {
         m_process->disconnect( this );
         m_process->kill();
     }
 }
 
 void K3b::VideoCdInfo::info( const QString& device )
 {
     if ( !k3bcore ->externalBinManager() ->foundBin( "vcdxrip" ) ) {
         qDebug() << "(K3b::VideoCdInfo::info) could not find vcdxrip executable";
         emit infoFinished( false );
         return ;
     }
 
     delete m_process;
     m_process = new K3b::Process();
 
     *m_process << k3bcore ->externalBinManager() ->binPath( "vcdxrip" );
 
     *m_process << "-q" << "--norip" << "-i" << device << "-o" << "-";
 
     m_process->setSplitStdout( true );
     m_process->setSuppressEmptyLines( false );
     connect( m_process, SIGNAL(stderrLine(QString)),
              this, SLOT(slotParseOutput(QString)) );
     connect( m_process, SIGNAL(stdoutLine(QString)),
              this, SLOT(slotParseOutput(QString)) );
     connect( m_process, SIGNAL(finished(int,QProcess::ExitStatus)),
              this, SLOT(slotInfoFinished(int,QProcess::ExitStatus)) );
 
     if ( !m_process->start( KProcess::SeparateChannels ) ) {
         qDebug() << "(K3b::VideoCdInfo::info) could not start vcdxrip";
         cancelAll();
         emit infoFinished( false );
     }
 }
 
 void K3b::VideoCdInfo::slotParseOutput( const QString& inp )
 {
     if ( inp.contains( "<?xml" ) )
         m_isXml = true;
 
     if ( m_isXml )
         m_xmlData += inp;
     else
         qDebug() << "(K3b::VideoCdInfo::slotParseOutput) " << inp;
 
     if ( inp.contains( "</videocd>" ) )
         m_isXml = false;
 }
 
 void K3b::VideoCdInfo::slotInfoFinished( int exitCode, QProcess::ExitStatus exitStatus )
 {
     if ( exitStatus == QProcess::NormalExit ) {
         // TODO: check the process' exitStatus()
         switch ( exitCode ) {
             case 0:
                 break;
             default:
                 cancelAll();
                 qDebug() << "vcdxrip finished with exit code" << exitCode;
                 emit infoFinished( false );
                 return ;
         }
     } else {
         cancelAll();
         qDebug() << "vcdxrip crashed!";
         emit infoFinished( false );
         return ;
     }
 
     if ( m_xmlData.isEmpty() ) {
         qDebug() << "XML data empty!";
         emit infoFinished( false );
         return ;
     }
 
     parseXmlData();
     emit infoFinished( true );
 }
 
 void K3b::VideoCdInfo::parseXmlData()
 {
     QDomDocument xml_doc;
     QDomElement xml_root;
 
     m_Result.xmlData = m_xmlData;
 
     xml_doc.setContent( m_xmlData );
     xml_root = xml_doc.documentElement();
 
     m_Result.type = xml_root.attribute( "class" );
     m_Result.version = xml_root.attribute( "version" );
 
     for ( QDomNode node = xml_root.firstChild(); !node.isNull(); node = node.nextSibling() ) {
         QDomElement el = node.toElement();
         QString tagName = el.tagName().toLower();
 
         if ( tagName == "pvd" ) {
             for ( QDomNode snode = node.firstChild(); !snode.isNull(); snode = snode.nextSibling() ) {
                 QDomElement sel = snode.toElement();
                 QString pvdElement = sel.tagName().toLower();
                 QString pvdElementText = sel.text();
                 if ( pvdElement == "volume-id" )
                     m_Result.volumeId = pvdElementText;
             }
 
         } else if ( tagName == "sequence-items" ) {
             for ( QDomNode snode = node.firstChild(); !snode.isNull(); snode = snode.nextSibling() ) {
                 QDomElement sel = snode.toElement();
                 m_Result.addEntry( K3b::VideoCdInfoResultEntry(
                                        sel.attribute( "src" ),
                                        sel.attribute( "id" ) ),
                                    K3b::VideoCdInfoResult::SEQUENCE
                                  );
             }
         } else if ( tagName == "segment-items" ) {
             for ( QDomNode snode = node.firstChild(); !snode.isNull(); snode = snode.nextSibling() ) {
                 QDomElement sel = snode.toElement();
                 m_Result.addEntry( K3b::VideoCdInfoResultEntry(
                                        sel.attribute( "src" ),
                                        sel.attribute( "id" ) ),
                                    K3b::VideoCdInfoResult::SEGMENT
                                  );
             }
         } else {
             qDebug() << QString( "(K3b::VideoCdInfo::parseXmlData) tagName '%1' not used" ).arg( tagName );
         }
     }
 }
 
 const K3b::VideoCdInfoResult& K3b::VideoCdInfo::result() const
 {
     return m_Result;
 }
 
 const K3b::VideoCdInfoResultEntry& K3b::VideoCdInfoResult::entry( int number, int type ) const
 {
     switch ( type ) {
         case K3b::VideoCdInfoResult::FILE:
             if ( number >= m_fileEntry.count() )
                 return m_emptyEntry;
             return m_fileEntry[ number ];
         case K3b::VideoCdInfoResult::SEGMENT:
             if ( number >= m_segmentEntry.count() )
                 return m_emptyEntry;
             return m_segmentEntry[ number ];
         case K3b::VideoCdInfoResult::SEQUENCE:
             if ( number >= m_sequenceEntry.count() )
                 return m_emptyEntry;
             return m_sequenceEntry[ number ];
         default:
             qDebug() << "(K3b::VideoCdInfoResult::entry) not supported entrytype.";
     }
 
     return m_emptyEntry;
 
 }
 
 
 void K3b::VideoCdInfoResult::addEntry( const K3b::VideoCdInfoResultEntry& entry, int type )
 {
     switch ( type ) {
         case K3b::VideoCdInfoResult::FILE:
             m_fileEntry.append( entry );
             break;
         case K3b::VideoCdInfoResult::SEGMENT:
             m_segmentEntry.append( entry );
             break;
         case K3b::VideoCdInfoResult::SEQUENCE:
             m_sequenceEntry.append( entry );
             break;
         default:
             qDebug() << "(K3b::VideoCdInfoResult::addEntry) not supported entrytype.";
     }
 }
 
 int K3b::VideoCdInfoResult::foundEntries( int type ) const
 {
     switch ( type ) {
         case K3b::VideoCdInfoResult::FILE:
             return m_fileEntry.count();
         case K3b::VideoCdInfoResult::SEGMENT:
             return m_segmentEntry.count();
         case K3b::VideoCdInfoResult::SEQUENCE:
             return m_sequenceEntry.count();
         default:
             qDebug() << "(K3b::VideoCdInfoResult::addEntry) not supported entrytype.";
     }
     return 0;
 }
 
 #include "moc_k3bvideocdinfo.cpp"