void K3bAudioMaxSpeedJob::WorkThread::run()
{
kdDebug() << k_funcinfo << endl;
m_canceled = false;
emitStarted();
K3bAudioDataSourceIterator it( m_doc );
// count sources for minimal progress info
int numSources = 0;
int sourcesDone = 0;
while( it.current() ) {
++numSources;
it.next();
}
bool success = true;
maxSpeed = 175*1000;
it.first();
while( it.current() && !m_canceled ) {
if( !it.current()->seek(0) ) {
kdDebug() << "(K3bAudioMaxSpeedJob) seek failed." << endl;
success = false;
break;
}
// read some data
int speed = speedTest( it.current() );
++sourcesDone;
emitPercent( 100*numSources/sourcesDone );
if( speed < 0 ) {
success = false;
break;
}
else if( speed > 0 ) {
// update the max speed
maxSpeed = QMIN( maxSpeed, speed );
}
it.next();
}
if( m_canceled ) {
emitCanceled();
success = false;
}
if( success )
kdDebug() << "(K3bAudioMaxSpeedJob) max speed: " << maxSpeed << endl;
emitFinished( success );
}
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 cancel() {
m_canceled = true;
emitCanceled();
wait();
}