void K3bAudioImager::WorkThread::run()
{
m_canceled = false;
emitStarted();
lastError = K3bAudioImager::ERROR_UNKNOWN;
//
//
//
QStringList::iterator imageFileIt = m_imageNames.begin();
K3bWaveFileWriter waveFileWriter;
K3bAudioTrack* track = m_doc->firstTrack();
int trackNumber = 1;
unsigned long long totalSize = m_doc->length().audioBytes();
unsigned long long totalRead = 0;
char buffer[2352 * 10];
while( track ) {
emitNextTrack( trackNumber, m_doc->numOfTracks() );
//
// Seek to the beginning of the track
//
if( !track->seek(0) ) {
emitInfoMessage( i18n("Unable to seek in track %1.").arg(trackNumber), K3bJob::ERROR );
emitFinished(false);
return;
}
//
// Initialize the reading
//
int read = 0;
unsigned long long trackRead = 0;
//
// Create the image file
//
if( m_fd == -1 ) {
if( !waveFileWriter.open( *imageFileIt ) ) {
emitInfoMessage( i18n("Could not open %1 for writing").arg(*imageFileIt), K3bJob::ERROR );
emitFinished(false);
return;
}
}
//
// Read data from the track
//
while( (read = track->read( buffer, sizeof(buffer) )) > 0 ) {
if( m_fd == -1 ) {
waveFileWriter.write( buffer, read, K3bWaveFileWriter::BigEndian );
}
else {
if( ::write( m_fd, reinterpret_cast<void*>(buffer), read ) != read ) {
kdDebug() << "(K3bAudioImager::WorkThread) writing to fd " << m_fd << " failed." << endl;
lastError = K3bAudioImager::ERROR_FD_WRITE;
emitFinished(false);
return;
}
}
if( m_canceled ) {
emitCanceled();
emitFinished(false);
return;
}
//
// Emit progress
//
totalRead += read;
trackRead += read;
emitSubPercent( 100*trackRead/track->length().audioBytes() );
emitPercent( 100*totalRead/totalSize );
emitProcessedSubSize( trackRead/1024/1024, track->length().audioBytes()/1024/1024 );
emitProcessedSize( totalRead/1024/1024, totalSize/1024/1024 );
}
if( read < 0 ) {
emitInfoMessage( i18n("Error while decoding track %1.").arg(trackNumber), K3bJob::ERROR );
kdDebug() << "(K3bAudioImager::WorkThread) read error on track " << trackNumber
<< " at pos " << K3b::Msf(trackRead/2352) << endl;
lastError = K3bAudioImager::ERROR_DECODING_TRACK;
emitFinished(false);
return;
}
track = track->next();
trackNumber++;
imageFileIt++;
}
emitFinished(true);
}
void K3bMixedJob::start()
{
jobStarted();
m_canceled = false;
m_errorOccuredAndAlreadyReported = false;
d->copiesDone = 0;
d->copies = m_doc->copies();
m_currentAction = PREPARING_DATA;
d->maxSpeed = false;
if( m_doc->dummy() )
d->copies = 1;
prepareProgressInformation();
//
// Check if all files exist
//
QValueList<K3bAudioFile*> nonExistingFiles;
K3bAudioTrack* track = m_doc->audioDoc()->firstTrack();
while( track ) {
K3bAudioDataSource* source = track->firstSource();
while( source ) {
if( K3bAudioFile* file = dynamic_cast<K3bAudioFile*>( source ) ) {
if( !QFile::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( QValueList<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->audioDoc()->numOfTracks() == 0 ) {
emit infoMessage( i18n("Please add files to your project first."), ERROR );
jobFinished(false);
return;
}
// set some flags that are needed
m_doc->audioDoc()->setOnTheFly( m_doc->onTheFly() ); // for the toc writer
m_doc->audioDoc()->setHideFirstTrack( false ); // unsupported
m_doc->dataDoc()->setBurner( m_doc->burner() ); // so the isoImager can read ms data
emit newTask( i18n("Preparing data") );
determineWritingMode();
//
// First we make sure the data portion is valid
//
// we do not have msinfo yet
m_currentAction = INITIALIZING_IMAGER;
m_isoImager->setMultiSessionInfo( QString::null );
m_isoImager->init();
}
