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+/*
+ *
+ * $Id: k3btocfilewriter.cpp 619556 2007-01-03 17:38:12Z trueg $
+ * Copyright (C) 2004 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 "k3btocfilewriter.h"
+
+#include <k3btrack.h>
+#include <k3bmsf.h>
+#include <k3bcore.h>
+#include <k3bversion.h>
+
+#include <qfile.h>
+#include <qtextstream.h>
+#include <qdatetime.h>
+
+
+K3bTocFileWriter::K3bTocFileWriter()
+ : m_hideFirstTrack(false),
+ m_sessionToWrite(1)
+{
+}
+
+
+bool K3bTocFileWriter::save( const QString& filename )
+{
+ QFile f( filename );
+
+ if( !f.open( IO_WriteOnly ) ) {
+ kdDebug() << "(K3bCueFileWriter) could not open file " << f.name() << endl;
+ return false;
+ }
+
+ QTextStream s( &f );
+
+ return save( s );
+}
+
+
+bool K3bTocFileWriter::save( QTextStream& t )
+{
+ writeHeader(t);
+
+ if( !m_cdText.isEmpty() )
+ writeGlobalCdText(t);
+
+ //
+ // see if we have multiple sessions
+ //
+ int sessions = 1;
+ for( K3bDevice::Toc::iterator it = m_toc.begin(); it != m_toc.end(); ++it ) {
+ if( (*it).session() > 1 )
+ sessions = (*it).session();
+ }
+
+ if( m_sessionToWrite > sessions )
+ m_sessionToWrite = 1;
+
+ //
+ // We can only hide the first track if both the first and the second track are
+ // audio tracks.
+ // We also can only hide the first track in the first session.
+ //
+ bool hideFirstTrack = m_hideFirstTrack;
+ if( m_toc.count() < 2 ||
+ m_toc[0].type() != K3bDevice::Track::AUDIO ||
+ m_toc[1].type() != K3bDevice::Track::AUDIO ||
+ (sessions > 1 && m_sessionToWrite != 1 ) )
+ hideFirstTrack = false;
+
+
+ // the dataStart will be the offset in case we do not write the first session
+ K3b::Msf dataStart;
+
+ unsigned int trackIndex = 0;
+ if( hideFirstTrack ) {
+ const K3bDevice::Track& hiddenTrack = m_toc[0];
+ const K3bDevice::Track& track = m_toc[1];
+
+ t << "// Track number 1 (hidden) and track number 2 (as track 1)" << endl;
+ t << "TRACK AUDIO" << endl;
+
+ if( track.copyPermitted() )
+ t << "COPY" << endl;
+ else
+ t << "NO COPY" << endl;
+
+ if( track.preEmphasis() )
+ t << "PRE_EMPHASIS" << endl;
+ else
+ t << "NO PRE_EMPHASIS" << endl;
+
+ if( !m_cdText.isEmpty() )
+ writeTrackCdText( m_cdText[0], t );
+
+ // the "hidden" file will be used as pregap for the "first" track
+ t << "AUDIOFILE ";
+ writeDataSource( 0, t );
+ if( readFromStdin() )
+ t << hiddenTrack.firstSector().toString();
+ else
+ t << " 0";
+ t << " " << hiddenTrack.length().toString() << endl;
+ t << "START" << endl; // use the whole hidden file as pregap
+
+ // now comes the "real" first track
+ t << "AUDIOFILE ";
+ writeDataSource( 1, t );
+ if( readFromStdin() )
+ t << track.firstSector().toString() << " ";
+ else
+ t << "0 ";
+ // no index 0 for the last track. Or should we allow this???
+ if( m_toc.count() == 2 )
+ t << track.length().toString();
+ else
+ t << track.realAudioLength().toString();
+ t << endl << endl;
+
+ trackIndex+=2;
+ }
+ else {
+ //
+ // Seek to the first track to write.
+ // In case we hid the first track above it was the first track anyway.
+ //
+ while( m_toc[trackIndex].session() < m_sessionToWrite &&
+ m_toc[trackIndex].session() > 0 )
+ ++trackIndex;
+
+ dataStart = m_toc[trackIndex].firstSector();
+ }
+
+ kdDebug() << "(K3bTocFileWriter) using offset of: " << dataStart.toString() << endl;
+
+ while( trackIndex < m_toc.count() ) {
+ if( m_toc[trackIndex].session() == 0 || m_toc[trackIndex].session() == m_sessionToWrite )
+ writeTrack( trackIndex, dataStart, t );
+ trackIndex++;
+ }
+
+ return ( t.device()->status() == IO_Ok );
+}
+
+
+void K3bTocFileWriter::writeHeader( QTextStream& t )
+{
+ // little comment
+ t << "// TOC-file to use with cdrdao created by K3b " << k3bcore->version()
+ << ", " << QDateTime::currentDateTime().toString() << endl << endl;
+
+ t << "// " << m_toc.count() << " tracks" << endl;
+ if( m_toc.back().session() > 0 ) {
+ t << "// " << m_toc.back().session() << " sessions" << endl
+ << "// this is session number " << m_sessionToWrite << endl;
+ }
+ t << endl;
+
+ // check the cd type
+ if( m_toc.contentType() == K3bDevice::AUDIO ) {
+ t << "CD_DA";
+ }
+ else {
+ bool hasMode2Tracks = false;
+ for( K3bDevice::Toc::iterator it = m_toc.begin(); it != m_toc.end(); ++it ) {
+ const K3bDevice::Track& track = *it;
+ if( track.type() == K3bDevice::Track::DATA &&
+ (track.mode() == K3bDevice::Track::MODE2 ||
+ track.mode() == K3bDevice::Track::XA_FORM1 ||
+ track.mode() == K3bDevice::Track::XA_FORM2 ) ) {
+ hasMode2Tracks = true;
+ break;
+ }
+ }
+
+ if( hasMode2Tracks )
+ t << "CD_ROM_XA";
+ else
+ t << "CD_ROM";
+ }
+
+ t << endl << endl;
+}
+
+
+void K3bTocFileWriter::writeTrack( unsigned int index, const K3b::Msf& offset, QTextStream& t )
+{
+ const K3bDevice::Track& track = m_toc[index];
+
+ t << "// Track number " << (index+1) << endl;
+
+ if( track.type() == K3bDevice::Track::AUDIO ) {
+ t << "TRACK AUDIO" << endl;
+
+ if( track.copyPermitted() )
+ t << "COPY" << endl;
+ else
+ t << "NO COPY" << endl;
+
+ if( track.preEmphasis() )
+ t << "PRE_EMPHASIS" << endl;
+ else
+ t << "NO PRE_EMPHASIS" << endl;
+
+ if( !m_cdText.isEmpty() )
+ writeTrackCdText( m_cdText[index], t );
+
+ //
+ // cdrdao sees the pregap as part of the current track and not as part of
+ // the previous like it really is.
+ //
+
+ if( index == 0 ) {
+ if( (track.firstSector()-offset) > 0 ) {
+ //
+ // the first track is the only track K3b does not generate null-pregap data for
+ // since cdrecord does not allow this. So We just do it here the same way and tell
+ // cdrdao to create the first pregap for us
+ //
+
+ t << "PREGAP "
+ << (track.firstSector()-offset).toString() << endl;
+ }
+ }
+ else {
+ const K3bDevice::Track& lastTrack = m_toc[index-1];
+
+ //
+ // the pregap data
+ //
+ if( lastTrack.index0() > 0 ) {
+ t << "AUDIOFILE ";
+ writeDataSource( index-1, t );
+ if( readFromStdin() )
+ t << (lastTrack.firstSector() + lastTrack.index0() - offset).toString();
+ else
+ t << (lastTrack.index0() - offset).toString();
+ t << " "
+ << (lastTrack.length() - lastTrack.index0()).toString()
+ << endl
+ << "START" << endl;
+ }
+ }
+
+ //
+ // The track data
+ //
+ t << "AUDIOFILE ";
+ writeDataSource( index, t );
+ if( readFromStdin() )
+ t << (track.firstSector() - offset).toString() << " ";
+ else
+ t << "0 ";
+ // no index 0 for the last track. Or should we allow this???
+ if( index == m_toc.count()-1 )
+ t << track.length().toString();
+ else
+ t << track.realAudioLength().toString();
+ t << endl;
+ }
+ else {
+ if( track.mode() == K3bDevice::Track::XA_FORM1 )
+ t << "TRACK MODE2_FORM1" << endl;
+ else if( track.mode() == K3bDevice::Track::XA_FORM2 )
+ t << "TRACK MODE2_FORM2" << endl;
+ else
+ t << "TRACK MODE1" << endl;
+
+ if( !m_cdText.isEmpty() && !m_toc.contentType() != K3bDevice::DATA ) {
+ //
+ // insert fake cdtext
+ // cdrdao does not work without it and it seems not to do any harm.
+ //
+ t << "CD_TEXT {" << endl
+ << " LANGUAGE 0 {" << endl
+ << " TITLE " << "\"\"" << endl
+ << " PERFORMER " << "\"\"" << endl
+ << " ISRC " << "\"\"" << endl
+ << " ARRANGER " << "\"\"" << endl
+ << " SONGWRITER " << "\"\"" << endl
+ << " COMPOSER " << "\"\"" << endl
+ << " MESSAGE " << "\"\"" << endl
+ << " }" << endl
+ << "}" << endl;
+ }
+
+ if( readFromStdin() )
+ t << "DATAFILE \"-\" " << track.length().toString() << endl;
+ else
+ t << "DATAFILE \"" << m_filenames[index] << "\"" << endl;
+ t << endl;
+ }
+
+ t << endl;
+}
+
+
+void K3bTocFileWriter::writeGlobalCdText( QTextStream& t )
+{
+ t << "CD_TEXT {" << endl;
+ t << " LANGUAGE_MAP { 0: EN }" << endl;
+ t << " LANGUAGE 0 {" << endl;
+ t << " TITLE " << "\"" << m_cdText.title() << "\"" << endl;
+ t << " PERFORMER " << "\"" << m_cdText.performer() << "\"" << endl;
+ t << " DISC_ID " << "\"" << m_cdText.discId() << "\"" << endl;
+ t << " UPC_EAN " << "\"" << m_cdText.upcEan() << "\"" << endl;
+ t << endl;
+ t << " ARRANGER " << "\"" << m_cdText.arranger() << "\"" << endl;
+ t << " SONGWRITER " << "\"" << m_cdText.songwriter() << "\"" << endl;
+ t << " COMPOSER " << "\"" << m_cdText.composer() << "\"" << endl;
+ t << " MESSAGE " << "\"" << m_cdText.message() << "\"" << endl;
+ t << " }" << endl;
+ t << "}" << endl;
+ t << endl;
+}
+
+
+void K3bTocFileWriter::writeTrackCdText( const K3bDevice::TrackCdText& track, QTextStream& t )
+{
+ t << "CD_TEXT {" << endl;
+ t << " LANGUAGE 0 {" << endl;
+ t << " TITLE " << "\"" << track.title() << "\"" << endl;
+ t << " PERFORMER " << "\"" << track.performer() << "\"" << endl;
+ t << " ISRC " << "\"" << track.isrc() << "\"" << endl;
+ t << " ARRANGER " << "\"" << track.arranger() << "\"" << endl;
+ t << " SONGWRITER " << "\"" << track.songwriter() << "\"" << endl;
+ t << " COMPOSER " << "\"" << track.composer() << "\"" << endl;
+ t << " MESSAGE " << "\"" << track.message() << "\"" << endl;
+ t << " }" << endl;
+ t << "}" << endl;
+}
+
+
+void K3bTocFileWriter::writeDataSource( unsigned int trackIndex, QTextStream& t )
+{
+ if( readFromStdin() )
+ t << "\"-\" ";
+ else
+ t << "\"" << m_filenames[trackIndex] << "\" ";
+}
+
+
+bool K3bTocFileWriter::readFromStdin() const
+{
+ return ( m_toc.count() > m_filenames.count() );
+}
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