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k3b/libk3b/projects/audiocd/k3baudiojob.cpp

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/*
*
* $Id: k3baudiojob.cpp 690212 2007-07-20 11:02:13Z trueg $
* Copyright (C) 2003 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 "k3baudiojob.h"
#include "k3baudioimager.h"
#include <k3baudiodoc.h>
#include "k3baudiotrack.h"
#include "k3baudiodatasource.h"
#include "k3baudionormalizejob.h"
#include "k3baudiojobtempdata.h"
#include "k3baudiomaxspeedjob.h"
#include "k3baudiocdtracksource.h"
#include "k3baudiofile.h"
#include <k3bdevicemanager.h>
#include <k3bdevicehandler.h>
#include <k3bdevice.h>
#include <k3bcdtext.h>
#include <k3bmsf.h>
#include <k3bglobals.h>
#include <k3bexternalbinmanager.h>
#include <k3bcore.h>
#include <k3bcdrecordwriter.h>
#include <k3bcdrdaowriter.h>
#include <k3btocfilewriter.h>
#include <k3binffilewriter.h>
#include <tqfile.h>
#include <tqvaluevector.h>
#include <kdebug.h>
#include <tdelocale.h>
#include <tdetempfile.h>
#include <kstringhandler.h>
static TQString createNonExistingFilesString( const TQValueList<K3bAudioFile*>& items, unsigned int max )
{
TQString s;
unsigned int cnt = 0;
for( TQValueList<K3bAudioFile*>::const_iterator it = items.begin();
it != items.end(); ++it ) {
s += KStringHandler::csqueeze( (*it)->filename(), 60 );
++cnt;
if( cnt >= max || it == items.end() )
break;
s += "<br>";
}
if( items.count() > max )
s += "...";
return s;
}
class K3bAudioJob::Private
{
public:
Private()
: copies(1),
copiesDone(0) {
}
int copies;
int copiesDone;
int usedSpeed;
bool useCdText;
bool maxSpeed;
bool zeroPregap;
bool less4Sec;
};
K3bAudioJob::K3bAudioJob( K3bAudioDoc* doc, K3bJobHandler* hdl, TQObject* parent )
: K3bBurnJob( hdl, parent ),
m_doc( doc ),
m_normalizeJob(0),
m_maxSpeedJob(0)
{
d = new Private;
m_audioImager = new K3bAudioImager( m_doc, this, this );
connect( m_audioImager, TQT_SIGNAL(infoMessage(const TQString&, int)),
this, TQT_SIGNAL(infoMessage(const TQString&, int)) );
connect( m_audioImager, TQT_SIGNAL(percent(int)),
this, TQT_SLOT(slotAudioDecoderPercent(int)) );
connect( m_audioImager, TQT_SIGNAL(subPercent(int)),
this, TQT_SLOT(slotAudioDecoderSubPercent(int)) );
connect( m_audioImager, TQT_SIGNAL(finished(bool)),
this, TQT_SLOT(slotAudioDecoderFinished(bool)) );
connect( m_audioImager, TQT_SIGNAL(nextTrack(int, int)),
this, TQT_SLOT(slotAudioDecoderNextTrack(int, int)) );
m_writer = 0;
m_tempData = new K3bAudioJobTempData( m_doc, this );
}
K3bAudioJob::~K3bAudioJob()
{
delete d;
}
K3bDevice::Device* K3bAudioJob::writer() const
{
if( m_doc->onlyCreateImages() )
return 0; // no writer needed -> no blocking on K3bBurnJob
else
return m_doc->burner();
}
K3bDoc* K3bAudioJob::doc() const
{
return m_doc;
}
void K3bAudioJob::start()
{
jobStarted();
m_written = true;
m_canceled = false;
m_errorOccuredAndAlreadyReported = false;
d->copies = m_doc->copies();
d->copiesDone = 0;
d->useCdText = m_doc->cdText();
d->usedSpeed = m_doc->speed();
d->maxSpeed = false;
if( m_doc->dummy() )
d->copies = 1;
emit newTask( i18n("Preparing data") );
//
// Check if all files exist
//
TQValueList<K3bAudioFile*> nonExistingFiles;
K3bAudioTrack* track = m_doc->firstTrack();
while( track ) {
K3bAudioDataSource* source = track->firstSource();
while( source ) {
if( K3bAudioFile* file = dynamic_cast<K3bAudioFile*>( source ) ) {
if( !TQFile::exists( file->filename() ) )
nonExistingFiles.append( file );
}
source = source->next();
}
track = track->next();
}
if( !nonExistingFiles.isEmpty() ) {
if( questionYesNo( "<p>" + i18n("The following files could not be found. Do you want to remove them from the "
"project and continue without adding them to the image?") +
"<p>" + createNonExistingFilesString( nonExistingFiles, 10 ),
i18n("Warning"),
i18n("Remove missing files and continue"),
i18n("Cancel and go back") ) ) {
for( TQValueList<K3bAudioFile*>::const_iterator it = nonExistingFiles.begin();
it != nonExistingFiles.end(); ++it ) {
delete *it;
}
}
else {
m_canceled = true;
emit canceled();
jobFinished(false);
return;
}
}
//
// Make sure the project is not empty
//
if( m_doc->numOfTracks() == 0 ) {
emit infoMessage( i18n("Please add files to your project first."), ERROR );
jobFinished(false);
return;
}
if( m_doc->onTheFly() && !checkAudioSources() ) {
emit infoMessage( i18n("Unable to write on-the-fly with these audio sources."), WARNING );
m_doc->setOnTheFly(false);
}
// we don't need this when only creating image and it is possible
// that the burn device is null
if( !m_doc->onlyCreateImages() ) {
//
// there are a lot of writers out there which produce coasters
// in dao mode if the CD contains pregaps of length 0 (or maybe already != 2 secs?)
//
// Also most writers do not accept cuesheets with tracks smaller than 4 seconds (a violation
// of the red book standard) in DAO mode.
//
d->zeroPregap = false;
d->less4Sec = false;
track = m_doc->firstTrack();
while( track ) {
if( track->postGap() == 0 && track->next() != 0 ) // the last track's postgap is always 0
d->zeroPregap = true;
if( track->length() < K3b::Msf( 0, 4, 0 ) )
d->less4Sec = true;
track = track->next();
}
// determine writing mode
if( m_doc->writingMode() == K3b::WRITING_MODE_AUTO ) {
//
// DAO is always the first choice
// RAW second and TAO last
// there are none-DAO writers that are supported by cdrdao
//
// older cdrecord versions do not support the -shorttrack option in RAW writing mode
//
if( !writer()->dao() && writingApp() == K3b::CDRECORD ) {
if(!writer()->supportsRawWriting() &&
( !d->less4Sec || k3bcore->externalBinManager()->binObject("cdrecord")->hasFeature( "short-track-raw" ) ) )
m_usedWritingMode = K3b::RAW;
else
m_usedWritingMode = K3b::TAO;
}
else {
if( (d->zeroPregap||d->less4Sec) && writer()->supportsRawWriting() ) {
m_usedWritingMode = K3b::RAW;
if( d->less4Sec )
emit infoMessage( i18n("Tracklengths below 4 seconds violate the Red Book standard."), WARNING );
}
else
m_usedWritingMode = K3b::DAO;
}
}
else
m_usedWritingMode = m_doc->writingMode();
bool cdrecordOnTheFly = false;
bool cdrecordCdText = false;
if( k3bcore->externalBinManager()->binObject("cdrecord") ) {
cdrecordOnTheFly = k3bcore->externalBinManager()->binObject("cdrecord")->hasFeature( "audio-stdin" );
cdrecordCdText = k3bcore->externalBinManager()->binObject("cdrecord")->hasFeature( "cdtext" );
}
// determine writing app
if( writingApp() == K3b::DEFAULT ) {
if( m_usedWritingMode == K3b::DAO ) {
// there are none-DAO writers that are supported by cdrdao
if( !writer()->dao() ||
( !cdrecordOnTheFly && m_doc->onTheFly() ) ||
( d->useCdText && !cdrecordCdText ) ||
m_doc->hideFirstTrack() )
m_usedWritingApp = K3b::CDRDAO;
else
m_usedWritingApp = K3b::CDRECORD;
}
else
m_usedWritingApp = K3b::CDRECORD;
}
else
m_usedWritingApp = writingApp();
// on-the-fly writing with cdrecord >= 2.01a13
if( m_usedWritingApp == K3b::CDRECORD &&
m_doc->onTheFly() &&
!cdrecordOnTheFly ) {
emit infoMessage( i18n("On-the-fly writing with cdrecord < 2.01a13 not supported."), ERROR );
m_doc->setOnTheFly(false);
}
if( m_usedWritingApp == K3b::CDRECORD &&
d->useCdText ) {
if( !cdrecordCdText ) {
emit infoMessage( i18n("Cdrecord %1 does not support CD-Text writing.")
.arg(k3bcore->externalBinManager()->binObject("cdrecord")->version), ERROR );
d->useCdText = false;
}
else if( m_usedWritingMode == K3b::TAO ) {
emit infoMessage( i18n("It is not possible to write CD-Text in TAO mode."), WARNING );
d->useCdText = false;
}
}
}
if( !m_doc->onlyCreateImages() && m_doc->onTheFly() ) {
if( m_doc->speed() == 0 ) {
// try to determine the max possible speed
emit newSubTask( i18n("Determining maximum writing speed") );
if( !m_maxSpeedJob ) {
m_maxSpeedJob = new K3bAudioMaxSpeedJob( m_doc, this, this );
connect( m_maxSpeedJob, TQT_SIGNAL(percent(int)),
this, TQT_SIGNAL(subPercent(int)) );
connect( m_maxSpeedJob, TQT_SIGNAL(finished(bool)),
this, TQT_SLOT(slotMaxSpeedJobFinished(bool)) );
}
m_maxSpeedJob->start();
return;
}
else {
if( !prepareWriter() ) {
cleanupAfterError();
jobFinished(false);
return;
}
if( startWriting() ) {
// now the writer is running and we can get it's stdin
// we only use this method when writing on-the-fly since
// we cannot easily change the audioDecode fd while it's working
// which we would need to do since we write into several
// image files.
m_audioImager->writeToFd( m_writer->fd() );
}
else {
// startWriting() already did the cleanup
return;
}
}
}
else {
emit burning(false);
emit infoMessage( i18n("Creating image files in %1").arg(m_doc->tempDir()), INFO );
emit newTask( i18n("Creating image files") );
m_tempData->prepareTempFileNames( doc()->tempDir() );
TQStringList filenames;
for( int i = 1; i <= m_doc->numOfTracks(); ++i )
filenames += m_tempData->bufferFileName( i );
m_audioImager->setImageFilenames( filenames );
}
m_audioImager->start();
}
void K3bAudioJob::slotMaxSpeedJobFinished( bool success )
{
d->maxSpeed = success;
if( !success )
emit infoMessage( i18n("Unable to determine maximum speed for some reason. Ignoring."), WARNING );
// now start the writing
// same code as above. See the commecnts there
if( !prepareWriter() ) {
cleanupAfterError();
jobFinished(false);
return;
}
if( startWriting() )
m_audioImager->writeToFd( m_writer->fd() );
m_audioImager->start();
}
void K3bAudioJob::cancel()
{
m_canceled = true;
if( m_maxSpeedJob )
m_maxSpeedJob->cancel();
if( m_writer )
m_writer->cancel();
m_audioImager->cancel();
emit infoMessage( i18n("Writing canceled."), K3bJob::ERROR );
removeBufferFiles();
emit canceled();
jobFinished(false);
}
void K3bAudioJob::slotWriterFinished( bool success )
{
if( m_canceled || m_errorOccuredAndAlreadyReported )
return;
if( !success ) {
cleanupAfterError();
jobFinished(false);
return;
}
else {
d->copiesDone++;
if( d->copiesDone == d->copies ) {
if( m_doc->onTheFly() || m_doc->removeImages() )
removeBufferFiles();
jobFinished(true);
}
else {
K3bDevice::eject( m_doc->burner() );
if( startWriting() ) {
if( m_doc->onTheFly() ) {
// now the writer is running and we can get it's stdin
// we only use this method when writing on-the-fly since
// we cannot easily change the audioDecode fd while it's working
// which we would need to do since we write into several
// image files.
m_audioImager->writeToFd( m_writer->fd() );
m_audioImager->start();
}
}
}
}
}
void K3bAudioJob::slotAudioDecoderFinished( bool success )
{
if( m_canceled || m_errorOccuredAndAlreadyReported )
return;
if( !success ) {
if( m_audioImager->lastErrorType() == K3bAudioImager::ERROR_FD_WRITE ) {
// this means that the writer job failed so let's use the error handling there.
return;
}
emit infoMessage( i18n("Error while decoding audio tracks."), ERROR );
cleanupAfterError();
jobFinished(false);
return;
}
if( m_doc->onlyCreateImages() || !m_doc->onTheFly() ) {
emit infoMessage( i18n("Successfully decoded all tracks."), SUCCESS );
if( m_doc->normalize() ) {
normalizeFiles();
}
else if( !m_doc->onlyCreateImages() ) {
if( !prepareWriter() ) {
cleanupAfterError();
jobFinished(false);
}
else
startWriting();
}
else {
jobFinished(true);
}
}
}
void K3bAudioJob::slotAudioDecoderNextTrack( int t, int tt )
{
if( m_doc->onlyCreateImages() || !m_doc->onTheFly() ) {
K3bAudioTrack* track = m_doc->getTrack(t);
emit newSubTask( i18n("Decoding audio track %1 of %2%3")
.arg(t)
.arg(tt)
.arg( track->title().isEmpty() || track->artist().isEmpty()
? TQString()
: " (" + track->artist() + " - " + track->title() + ")" ) );
}
}
bool K3bAudioJob::prepareWriter()
{
delete m_writer;
if( m_usedWritingApp == K3b::CDRECORD ) {
if( !writeInfFiles() ) {
kdDebug() << "(K3bAudioJob) could not write inf-files." << endl;
emit infoMessage( i18n("IO Error. Most likely no space left on harddisk."), ERROR );
return false;
}
K3bCdrecordWriter* writer = new K3bCdrecordWriter( m_doc->burner(), this, this );
writer->setWritingMode( m_usedWritingMode );
writer->setSimulate( m_doc->dummy() );
writer->setBurnSpeed( d->usedSpeed );
writer->addArgument( "-useinfo" );
if( d->useCdText ) {
writer->setRawCdText( m_doc->cdTextData().rawPackData() );
}
// add all the audio tracks
writer->addArgument( "-audio" );
// we only need to pad in one case. cdrecord < 2.01.01a03 cannot handle shorttrack + raw
if( d->less4Sec ) {
if( m_usedWritingMode == K3b::RAW &&
!k3bcore->externalBinManager()->binObject( "cdrecord" )->hasFeature( "short-track-raw" ) ) {
writer->addArgument( "-pad" );
}
else {
// Allow tracks shorter than 4 seconds
writer->addArgument( "-shorttrack" );
}
}
K3bAudioTrack* track = m_doc->firstTrack();
while( track ) {
if( m_doc->onTheFly() ) {
// this is only supported by cdrecord versions >= 2.01a13
writer->addArgument( TQFile::encodeName( m_tempData->infFileName( track ) ) );
}
else {
writer->addArgument( TQFile::encodeName( m_tempData->bufferFileName( track ) ) );
}
track = track->next();
}
m_writer = writer;
}
else {
if( !writeTocFile() ) {
kdDebug() << "(K3bDataJob) could not write tocfile." << endl;
emit infoMessage( i18n("IO Error"), ERROR );
return false;
}
// create the writer
// create cdrdao job
K3bCdrdaoWriter* writer = new K3bCdrdaoWriter( m_doc->burner(), this, this );
writer->setCommand( K3bCdrdaoWriter::WRITE );
writer->setSimulate( m_doc->dummy() );
writer->setBurnSpeed( d->usedSpeed );
writer->setTocFile( m_tempData->tocFileName() );
m_writer = writer;
}
connect( m_writer, TQT_SIGNAL(infoMessage(const TQString&, int)), this, TQT_SIGNAL(infoMessage(const TQString&, int)) );
connect( m_writer, TQT_SIGNAL(percent(int)), this, TQT_SLOT(slotWriterJobPercent(int)) );
connect( m_writer, TQT_SIGNAL(processedSize(int, int)), this, TQT_SIGNAL(processedSize(int, int)) );
connect( m_writer, TQT_SIGNAL(subPercent(int)), this, TQT_SIGNAL(subPercent(int)) );
connect( m_writer, TQT_SIGNAL(processedSubSize(int, int)), this, TQT_SIGNAL(processedSubSize(int, int)) );
connect( m_writer, TQT_SIGNAL(nextTrack(int, int)), this, TQT_SLOT(slotWriterNextTrack(int, int)) );
connect( m_writer, TQT_SIGNAL(buffer(int)), this, TQT_SIGNAL(bufferStatus(int)) );
connect( m_writer, TQT_SIGNAL(deviceBuffer(int)), this, TQT_SIGNAL(deviceBuffer(int)) );
connect( m_writer, TQT_SIGNAL(writeSpeed(int, int)), this, TQT_SIGNAL(writeSpeed(int, int)) );
connect( m_writer, TQT_SIGNAL(finished(bool)), this, TQT_SLOT(slotWriterFinished(bool)) );
// connect( m_writer, TQT_SIGNAL(newTask(const TQString&)), this, TQT_SIGNAL(newTask(const TQString&)) );
connect( m_writer, TQT_SIGNAL(newSubTask(const TQString&)), this, TQT_SIGNAL(newSubTask(const TQString&)) );
connect( m_writer, TQT_SIGNAL(debuggingOutput(const TQString&, const TQString&)),
this, TQT_SIGNAL(debuggingOutput(const TQString&, const TQString&)) );
return true;
}
void K3bAudioJob::slotWriterNextTrack( int t, int tt )
{
K3bAudioTrack* track = m_doc->getTrack(t);
// t is in range 1..tt
if( m_doc->hideFirstTrack() )
track = m_doc->getTrack(t+1);
emit newSubTask( i18n("Writing track %1 of %2%3")
.arg(t)
.arg(tt)
.arg( track->title().isEmpty() || track->artist().isEmpty()
? TQString()
: " (" + track->artist() + " - " + track->title() + ")" ) );
}
void K3bAudioJob::slotWriterJobPercent( int p )
{
double totalTasks = d->copies;
double tasksDone = d->copiesDone;
if( m_doc->normalize() ) {
totalTasks+=1.0;
tasksDone+=1.0;
}
if( !m_doc->onTheFly() ) {
totalTasks+=1.0;
tasksDone+=1.0;
}
emit percent( (int)((100.0*tasksDone + (double)p) / totalTasks) );
}
void K3bAudioJob::slotAudioDecoderPercent( int p )
{
if( m_doc->onlyCreateImages() ) {
if( m_doc->normalize() )
emit percent( p/2 );
else
emit percent( p );
}
else if( !m_doc->onTheFly() ) {
double totalTasks = d->copies;
double tasksDone = d->copiesDone; // =0 when creating an image
if( m_doc->normalize() ) {
totalTasks+=1.0;
}
if( !m_doc->onTheFly() ) {
totalTasks+=1.0;
}
emit percent( (int)((100.0*tasksDone + (double)p) / totalTasks) );
}
}
void K3bAudioJob::slotAudioDecoderSubPercent( int p )
{
// when writing on the fly the writer produces the subPercent
if( m_doc->onlyCreateImages() || !m_doc->onTheFly() ) {
emit subPercent( p );
}
}
bool K3bAudioJob::startWriting()
{
if( m_doc->dummy() )
emit newTask( i18n("Simulating") );
else if( d->copies > 1 )
emit newTask( i18n("Writing Copy %1").arg(d->copiesDone+1) );
else
emit newTask( i18n("Writing") );
emit newSubTask( i18n("Waiting for media") );
if( waitForMedia( m_doc->burner() ) < 0 ) {
cancel();
return false;
}
// just to be sure we did not get canceled during the async discWaiting
if( m_canceled )
return false;
// in case we determined the max possible writing speed we have to reset the speed on the writer job
// here since an inserted media is necessary
// the Max speed job will compare the max speed value with the supported values of the writer
if( d->maxSpeed )
m_writer->setBurnSpeed( m_maxSpeedJob->maxSpeed() );
emit burning(true);
m_writer->start();
return true;
}
void K3bAudioJob::cleanupAfterError()
{
m_errorOccuredAndAlreadyReported = true;
m_audioImager->cancel();
if( m_writer )
m_writer->cancel();
// remove the temp files
removeBufferFiles();
}
void K3bAudioJob::removeBufferFiles()
{
if ( !m_doc->onTheFly() ) {
emit infoMessage( i18n("Removing temporary files."), INFO );
}
// removes buffer images and temp toc or inf files
m_tempData->cleanup();
}
void K3bAudioJob::normalizeFiles()
{
if( !m_normalizeJob ) {
m_normalizeJob = new K3bAudioNormalizeJob( this, this );
connect( m_normalizeJob, TQT_SIGNAL(infoMessage(const TQString&, int)),
this, TQT_SIGNAL(infoMessage(const TQString&, int)) );
connect( m_normalizeJob, TQT_SIGNAL(percent(int)), this, TQT_SLOT(slotNormalizeProgress(int)) );
connect( m_normalizeJob, TQT_SIGNAL(subPercent(int)), this, TQT_SLOT(slotNormalizeSubProgress(int)) );
connect( m_normalizeJob, TQT_SIGNAL(finished(bool)), this, TQT_SLOT(slotNormalizeJobFinished(bool)) );
connect( m_normalizeJob, TQT_SIGNAL(newTask(const TQString&)), this, TQT_SIGNAL(newSubTask(const TQString&)) );
connect( m_normalizeJob, TQT_SIGNAL(debuggingOutput(const TQString&, const TQString&)),
this, TQT_SIGNAL(debuggingOutput(const TQString&, const TQString&)) );
}
// add all the files
// TODO: we may need to split the wave files and put them back together!
TQValueVector<TQString> files;
K3bAudioTrack* track = m_doc->firstTrack();
while( track ) {
files.append( m_tempData->bufferFileName(track) );
track = track->next();
}
m_normalizeJob->setFilesToNormalize( files );
emit newTask( i18n("Normalizing volume levels") );
m_normalizeJob->start();
}
void K3bAudioJob::slotNormalizeJobFinished( bool success )
{
if( m_canceled || m_errorOccuredAndAlreadyReported )
return;
if( success ) {
if( m_doc->onlyCreateImages() ) {
jobFinished(true);
}
else {
// start the writing
if( !prepareWriter() ) {
cleanupAfterError();
jobFinished(false);
}
else
startWriting();
}
}
else {
cleanupAfterError();
jobFinished(false);
}
}
void K3bAudioJob::slotNormalizeProgress( int p )
{
double totalTasks = d->copies+2.0;
double tasksDone = 1; // the decoding has been finished
emit percent( (int)((100.0*tasksDone + (double)p) / totalTasks) );
}
void K3bAudioJob::slotNormalizeSubProgress( int p )
{
emit subPercent( p );
}
bool K3bAudioJob::writeTocFile()
{
K3bTocFileWriter tocWriter;
tocWriter.setData( m_doc->toToc() );
tocWriter.setHideFirstTrack( m_doc->hideFirstTrack() );
if( d->useCdText )
tocWriter.setCdText( m_doc->cdTextData() );
if( !m_doc->onTheFly() ) {
TQStringList filenames;
for( int i = 1; i <= m_doc->numOfTracks(); ++i )
filenames += m_tempData->bufferFileName( i );
tocWriter.setFilenames( filenames );
}
return tocWriter.save( m_tempData->tocFileName() );
}
bool K3bAudioJob::writeInfFiles()
{
K3bInfFileWriter infFileWriter;
K3bAudioTrack* track = m_doc->firstTrack();
while( track ) {
infFileWriter.setTrack( track->toCdTrack() );
infFileWriter.setTrackNumber( track->trackNumber() );
if( !m_doc->onTheFly() )
infFileWriter.setBigEndian( false );
if( !infFileWriter.save( m_tempData->infFileName(track) ) )
return false;
track = track->next();
}
return true;
}
// checks if the doc contains sources from an audio cd which cannot be read on-the-fly
bool K3bAudioJob::checkAudioSources()
{
K3bAudioTrack* track = m_doc->firstTrack();
K3bAudioDataSource* source = track->firstSource();
while( source ) {
if( K3bAudioCdTrackSource* cdSource = dynamic_cast<K3bAudioCdTrackSource*>(source) ) {
//
// If which cases we cannot wite on-the-fly:
// 1. the writing device contains one of the audio cds
// 2. Well, one of the cds is missing
//
K3bDevice::Device* dev = cdSource->searchForAudioCD();
if( !dev || dev == writer() )
return false;
else
cdSource->setDevice( dev );
}
// next source
source = source->next();
if( !source ) {
track = track->next();
if( track )
source = track->firstSource();
}
}
return true;
}
TQString K3bAudioJob::jobDescription() const
{
return i18n("Writing Audio CD")
+ ( m_doc->title().isEmpty()
? TQString()
: TQString( " (%1)" ).arg(m_doc->title()) );
}
TQString K3bAudioJob::jobDetails() const
{
return ( i18n( "1 track (%1 minutes)",
"%n tracks (%1 minutes)",
m_doc->numOfTracks() ).arg(m_doc->length().toString())
+ ( m_doc->copies() > 1 && !m_doc->dummy()
? i18n(" - %n copy", " - %n copies", m_doc->copies())
: TQString() ) );
}
#include "k3baudiojob.moc"
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