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k3b/libk3b/jobs/k3baudiocuefilewritingjob.cpp

273 lines
7.4 KiB

/*
*
* $Id: k3baudiocuefilewritingjob.cpp 619556 2007-01-03 17:38:12Z trueg $
* Copyright (C) 2005 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 "k3baudiocuefilewritingjob.h"
#include <k3baudiodoc.h>
#include <k3baudiojob.h>
#include <k3bdevice.h>
#include <k3baudiodecoder.h>
#include <k3baudiotrack.h>
#include <k3baudiofile.h>
#include <k3bcuefileparser.h>
#include <k3bthread.h>
#include <k3bthreadjob.h>
#include <kdebug.h>
#include <klocale.h>
class K3bAudioCueFileWritingJob::AnalyserThread : public K3bThread
{
public:
AnalyserThread()
: K3bThread() {
}
void setDecoder( K3bAudioDecoder* dec ) { m_decoder = dec; }
protected:
void run() {
emitStarted();
m_decoder->analyseFile();
emitFinished(true);
}
private:
K3bAudioDecoder* m_decoder;
};
K3bAudioCueFileWritingJob::K3bAudioCueFileWritingJob( K3bJobHandler* jh, QObject* parent, const char* name )
: K3bBurnJob( jh, parent, name ),
m_decoder(0)
{
m_analyserThread = new AnalyserThread();
m_analyserJob = new K3bThreadJob( m_analyserThread, this, this );
connect( m_analyserJob, SIGNAL(finished(bool)), this, SLOT(slotAnalyserThreadFinished(bool)) );
m_audioDoc = new K3bAudioDoc( this );
m_audioDoc->newDocument();
m_audioJob = new K3bAudioJob( m_audioDoc, this, this );
// just loop all through
connect( m_audioJob, SIGNAL(newTask(const QString&)), this, SIGNAL(newTask(const QString&)) );
connect( m_audioJob, SIGNAL(newSubTask(const QString&)), this, SIGNAL(newSubTask(const QString&)) );
connect( m_audioJob, SIGNAL(debuggingOutput(const QString&, const QString&)),
this, SIGNAL(debuggingOutput(const QString&, const QString&)) );
connect( m_audioJob, SIGNAL(infoMessage(const QString&, int)),
this, SIGNAL(infoMessage(const QString&, int)) );
connect( m_audioJob, SIGNAL(finished(bool)), this, SIGNAL(finished(bool)) );
connect( m_audioJob, SIGNAL(canceled()), this, SIGNAL(canceled()) );
connect( m_audioJob, SIGNAL(percent(int)), this, SIGNAL(percent(int)) );
connect( m_audioJob, SIGNAL(subPercent(int)), this, SIGNAL(subPercent(int)) );
connect( m_audioJob, SIGNAL(processedSize(int, int)), this, SIGNAL(processedSubSize(int, int)) );
connect( m_audioJob, SIGNAL(processedSubSize(int, int)), this, SIGNAL(processedSubSize(int, int)) );
connect( m_audioJob, SIGNAL(burning(bool)), this, SIGNAL(burning(bool)) );
connect( m_audioJob, SIGNAL(bufferStatus(int)), this, SIGNAL(bufferStatus(int)) );
connect( m_audioJob, SIGNAL(deviceBuffer(int)), this, SIGNAL(deviceBuffer(int)) );
connect( m_audioJob, SIGNAL(writeSpeed(int, int)), this, SIGNAL(writeSpeed(int, int)) );
m_canceled = false;
m_audioJobRunning = false;
}
K3bAudioCueFileWritingJob::~K3bAudioCueFileWritingJob()
{
// the threadjob does not delete the thread
delete m_analyserThread;
}
K3bDevice::Device* K3bAudioCueFileWritingJob::writer() const
{
return m_audioDoc->burner();
}
QString K3bAudioCueFileWritingJob::jobDescription() const
{
return i18n("Writing Audio Cue File");
}
QString K3bAudioCueFileWritingJob::jobDetails() const
{
return m_cueFile.section( '/', -1 );
}
void K3bAudioCueFileWritingJob::start()
{
// FIXME: here we trust that a job won't be started twice :(
jobStarted();
m_canceled = false;
m_audioJobRunning = false;
importCueInProject();
}
void K3bAudioCueFileWritingJob::cancel()
{
m_canceled = true;
// the AudioJob cancel method is very stupid. It emits the canceled signal even if it was never running :(
if( m_audioJobRunning )
m_audioJob->cancel();
m_analyserJob->cancel();
}
void K3bAudioCueFileWritingJob::setCueFile( const QString& s )
{
m_cueFile = s;
}
void K3bAudioCueFileWritingJob::setOnTheFly( bool b )
{
m_audioDoc->setOnTheFly( b );
}
void K3bAudioCueFileWritingJob::setSpeed( int s )
{
m_audioDoc->setSpeed( s );
}
void K3bAudioCueFileWritingJob::setBurnDevice( K3bDevice::Device* dev )
{
m_audioDoc->setBurner( dev );
}
void K3bAudioCueFileWritingJob::setWritingMode( int mode )
{
m_audioDoc->setWritingMode( mode );
}
void K3bAudioCueFileWritingJob::setSimulate( bool b )
{
m_audioDoc->setDummy( b );
}
void K3bAudioCueFileWritingJob::setCopies( int c )
{
m_audioDoc->setCopies( c );
}
void K3bAudioCueFileWritingJob::setTempDir( const QString& s )
{
m_audioDoc->setTempDir( s );
}
void K3bAudioCueFileWritingJob::slotAnalyserThreadFinished( bool )
{
if( !m_canceled ) {
if( m_audioDoc->lastTrack()->length() == 0 ) {
emit infoMessage( i18n("Analysing the audio file failed. Corrupt file?"), ERROR );
jobFinished(false);
}
else {
// FIXME: m_audioJobRunning is never reset
m_audioJobRunning = true;
m_audioJob->start(); // from here on the audio job takes over completely
}
}
else {
emit canceled();
jobFinished(false);
}
}
void K3bAudioCueFileWritingJob::importCueInProject()
{
// cleanup the project (this wil also delete the decoder)
// we do not use newDocument as that would overwrite the settings already made
while( m_audioDoc->firstTrack() )
delete m_audioDoc->firstTrack()->take();
m_decoder = 0;
K3bCueFileParser parser( m_cueFile );
if( parser.isValid() && parser.toc().contentType() == K3bDevice::AUDIO ) {
kdDebug() << "(K3bAudioCueFileWritingJob::importCueFile) parsed with image: " << parser.imageFilename() << endl;
// global cd-text
m_audioDoc->setTitle( parser.cdText().title() );
m_audioDoc->setPerformer( parser.cdText().performer() );
m_audioDoc->writeCdText( !parser.cdText().title().isEmpty() );
m_decoder = K3bAudioDecoderFactory::createDecoder( parser.imageFilename() );
if( m_decoder ) {
m_decoder->setFilename( parser.imageFilename() );
K3bAudioTrack* after = 0;
K3bAudioFile* newFile = 0;
unsigned int i = 0;
for( K3bDevice::Toc::const_iterator it = parser.toc().begin();
it != parser.toc().end(); ++it ) {
const K3bDevice::Track& track = *it;
newFile = new K3bAudioFile( m_decoder, m_audioDoc );
newFile->setStartOffset( track.firstSector() );
newFile->setEndOffset( track.lastSector()+1 );
K3bAudioTrack* newTrack = new K3bAudioTrack( m_audioDoc );
newTrack->addSource( newFile );
newTrack->moveAfter( after );
// cd-text
newTrack->setTitle( parser.cdText()[i].title() );
newTrack->setPerformer( parser.cdText()[i].performer() );
// add the next track after this one
after = newTrack;
++i;
}
// let the last source use the data up to the end of the file
if( newFile )
newFile->setEndOffset(0);
// now analyze the source
emit newTask( i18n("Analysing the audio file") );
emit newSubTask( i18n("Analysing %1").arg( parser.imageFilename() ) );
// start the analyser thread
m_analyserThread->setDecoder( m_decoder );
m_analyserJob->start();
}
else {
emit infoMessage( i18n("Unable to handle '%1' due to an unsupported format.").arg( m_cueFile ), ERROR );
jobFinished(false);
}
}
else {
emit infoMessage( i18n("No valid audio cue file: '%1'").arg( m_cueFile ), ERROR );
jobFinished(false);
}
}
#include "k3baudiocuefilewritingjob.moc"