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164 lines
3.4 KiB
164 lines
3.4 KiB
/*
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*
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* $Id: k3btoc.cpp 619556 2007-01-03 17:38:12Z trueg $
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* Copyright (C) 2003-2007 Sebastian Trueg <trueg@k3b.org>
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*
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* This file is part of the K3b project.
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* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* See the file "COPYING" for the exact licensing terms.
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*/
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#include "k3btoc.h"
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#include "k3bdebug.h"
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#include <tqstring.h>
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K3bDevice::Toc::Toc()
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: TQValueList<K3bDevice::Track>()
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{
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}
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K3bDevice::Toc::Toc( const Toc& toc )
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: TQValueList<K3bDevice::Track>( toc )
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{
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m_firstSector = toc.firstSector();
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}
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K3bDevice::Toc::~Toc()
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{
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}
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K3bDevice::Toc& K3bDevice::Toc::operator=( const Toc& toc )
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{
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if( &toc == this ) return *this;
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m_firstSector = toc.firstSector();
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TQValueList<K3bDevice::Track>::operator=( toc );
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return *this;
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}
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const K3b::Msf& K3bDevice::Toc::firstSector() const
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{
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return m_firstSector;
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}
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K3b::Msf K3bDevice::Toc::lastSector() const
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{
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if( isEmpty() )
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return 0;
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// the last track's last sector should be the last sector of the entire cd
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return last().lastSector();
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}
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K3b::Msf K3bDevice::Toc::length() const
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{
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// +1 since the last sector is included
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return lastSector() - firstSector() + 1;
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}
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unsigned int K3bDevice::Toc::discId() const
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{
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// calculate cddb-id
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unsigned int id = 0;
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for( Toc::const_iterator it = constBegin(); it != constEnd(); ++it ) {
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unsigned int n = (*it).firstSector().lba() + 150;
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n /= 75;
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while( n > 0 ) {
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id += n % 10;
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n /= 10;
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}
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}
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unsigned int l = length().lba();
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l /= 75;
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id = ( ( id % 0xff ) << 24 ) | ( l << 8 ) | count();
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return id;
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}
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int K3bDevice::Toc::contentType() const
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{
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int audioCnt = 0, dataCnt = 0;
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for( Toc::const_iterator it = constBegin(); it != constEnd(); ++it ) {
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if( (*it).type() == K3bDevice::Track::AUDIO )
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audioCnt++;
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else
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dataCnt++;
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}
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if( audioCnt + dataCnt == 0 )
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return K3bDevice::NONE;
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if( audioCnt == 0 )
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return K3bDevice::DATA;
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if( dataCnt == 0 )
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return K3bDevice::AUDIO;
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return K3bDevice::MIXED;
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}
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int K3bDevice::Toc::sessions() const
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{
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if( isEmpty() )
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return 0;
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else if( last().session() == 0 )
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return 1; // default if unknown
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else
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return last().session();
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}
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void K3bDevice::Toc::clear()
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{
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TQValueList<Track>::clear();
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m_mcn.resize( 0 );
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m_firstSector = 0;
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}
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void K3bDevice::Toc::debug() const
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{
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k3bDebug() << count() << " in " << sessions() << " sessions" << endl;
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int sessionN = 0;
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int trackN = 0;
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for( Toc::const_iterator it = begin(); it != end(); ++it ) {
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++trackN;
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if( sessionN != (*it).session() ) {
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sessionN = (*it).session();
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k3bDebug() << "Session Number " << sessionN << endl;
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}
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k3bDebug() << " Track " << trackN << ( (*it).type() == Track::AUDIO ? " AUDIO" : " DATA" )
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<< " " << (*it).firstSector().lba() << " - " << (*it).lastSector().lba()
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<< " (" << (*it).length().lba() << ")" << endl;
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}
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}
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bool K3bDevice::Toc::operator==( const Toc& other ) const
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{
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return( m_firstSector == other.m_firstSector &&
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TQValueList<Track>::operator==( other ) );
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}
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bool K3bDevice::Toc::operator!=( const Toc& other ) const
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{
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return( m_firstSector != other.m_firstSector ||
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TQValueList<Track>::operator!=( other ) );
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}
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