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k3b/libk3b/jobs/k3bcdda2wavreader.cpp

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/*
*
* $Id: k3bcdda2wavreader.cpp 619556 2007-01-03 17:38:12Z 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 "k3bcdda2wavreader.h"
#include <k3bexternalbinmanager.h>
#include <k3bdevice.h>
#include <k3bdevicemanager.h>
#include <k3bcore.h>
#include <k3bprocess.h>
#include <kdebug.h>
#include <klocale.h>
#include <qvaluevector.h>
#include <qregexp.h>
class K3bCdda2wavReader::Private
{
public:
Private()
: cdda2wavBin(0),
process(0),
cancaled(false),
running(false),
fdToWriteTo(-1) {
}
const K3bExternalBin* cdda2wavBin;
K3bProcess* process;
bool cancaled;
bool running;
int fdToWriteTo;
int currentTrack;
QValueVector<int> trackOffsets;
};
K3bCdda2wavReader::K3bCdda2wavReader( QObject* parent, const char* name )
: K3bJob( parent, name )
{
d = new Private();
}
K3bCdda2wavReader::~K3bCdda2wavReader()
{
delete d->process;
delete d;
}
bool K3bCdda2wavReader::active() const
{
return d->running;
}
void K3bCdda2wavReader::writeToFd( int fd )
{
d->fdToWriteTo = fd;
}
void K3bCdda2wavReader::start()
{
start( false );
}
void K3bCdda2wavReader::start( bool onlyInfo )
{
d->running = true;
d->cancaled = false;
d->currentTrack = 1;
d->trackOffsets.clear();
jobStarted();
d->cdda2wavBin = k3bcore->externalBinManager()->binObject( "cdda2wav" );
if( !d->cdda2wavBin ) {
emit infoMessage( i18n("Could not find %1 executable.").arg("cdda2wav"), ERROR );
jobFinished(false);
d->running = false;
return;
}
// prepare the process
delete d->process;
d->process = new K3bProcess();
d->process->setSplitStdout(true);
d->process->setSuppressEmptyLines(true);
d->process->setWorkingDirectory( m_imagePath );
connect( d->process, SIGNAL(stdoutLine(const QString&)), this, SLOT(slotProcessLine(const QString&)) );
connect( d->process, SIGNAL(stderrLine(const QString&)), this, SLOT(slotProcessLine(const QString&)) );
connect( d->process, SIGNAL(processExited(KProcess*)), this, SLOT(slotProcessExited(KProcess*)) );
// create the command line
*d->process << d->cdda2wavBin->path;
*d->process << "-vall" << ( d->cdda2wavBin->hasFeature( "gui" ) ? "-gui" : "-g" );
if( d->cdda2wavBin->hasFeature( "dev" ) )
*d->process << QString("dev=%1").arg(K3bDevice::externalBinDeviceParameter(m_device, d->cdda2wavBin));
else
*d->process << "-D" << K3bDevice::externalBinDeviceParameter(m_device, d->cdda2wavBin);
*d->process << ( d->cdda2wavBin->hasFeature( "bulk" ) ? "-bulk" : "-B" );
if( onlyInfo )
*d->process << ( d->cdda2wavBin->hasFeature( "info-only" ) ? "-info-only" : "-J" );
else if( d->fdToWriteTo != -1 )
*d->process << ( d->cdda2wavBin->hasFeature( "no-infofile" ) ? "-no-infofile" : "-H" );
// additional user parameters from config
const QStringList& params = d->cdda2wavBin->userParameters();
for( QStringList::const_iterator it = params.begin(); it != params.end(); ++it )
*d->process << *it;
// start the thing
if( !d->process->start( KProcess::NotifyOnExit, KProcess::All ) ) {
// something went wrong when starting the program
// it "should" be the executable
kdDebug() << "(K3bCdda2wavReader) could not start cdda2wav" << endl;
emit infoMessage( i18n("Could not start %1.").arg("cdda2wav"), K3bJob::ERROR );
d->running = false;
jobFinished(false);
}
}
void K3bCdda2wavReader::cancel()
{
if( d->running ) {
d->cancaled = true;
if( d->process )
if( d->process->isRunning() )
d->process->kill();
}
}
void K3bCdda2wavReader::slotProcessLine( const QString& line )
{
// Tracks:11 44:37.30
// CDINDEX discid: ZvzBXv614ACgzn1bWWy107cs0nA-
// CDDB discid: 0x8a0a730b
// CD-Text: not detected
// CD-Extra: not detected
// Album title: '' from ''
// T01: 0 3:39.70 audio linear copydenied stereo title '' from ''
// T02: 16495 3:10.47 audio linear copydenied stereo title '' from ''
// T03: 30792 3:30.00 audio linear copydenied stereo title '' from ''
// T04: 46542 4:05.05 audio linear copydenied stereo title '' from ''
// T05: 64922 3:44.35 audio linear copydenied stereo title '' from ''
// T06: 81757 4:36.45 audio linear copydenied stereo title '' from ''
// T07: 102502 3:59.30 audio linear copydenied stereo title '' from ''
// T08: 120457 5:24.30 audio linear copydenied stereo title '' from ''
// T09: 144787 3:26.28 audio linear copydenied stereo title '' from ''
// T10: 160265 4:07.20 audio linear copydenied stereo title '' from ''
// T11: 178810 4:51.20 audio linear copydenied stereo title '' from ''
// percent_done:
// 100% track 1 successfully recorded
// 100% track 2 successfully recorded
// 100% track 3 successfully recorded
static QRegExp rx( "T\\d\\d:" );
if( rx.exactMatch( line.left(4) ) || line.startsWith( "Leadout" ) ) {
int pos = line.find( " " );
int endpos = line.find( QRegExp( "\\d" ), pos );
endpos = line.find( " ", endpos );
bool ok;
int offset = line.mid( pos, endpos-pos ).toInt(&ok);
if( ok )
d->trackOffsets.append( offset );
else
kdDebug() << "(K3bCdda2wavReader) track offset parsing error: '" << line.mid( pos, endpos-pos ) << "'" << endl;
}
else if( line.startsWith( "percent_done" ) ) {
// the reading starts
d->currentTrack = 1;
emit nextTrack( d->currentTrack, d->trackOffsets.count() );
}
else if( line.contains("successfully recorded") ) {
d->currentTrack++;
emit nextTrack( d->currentTrack, d->trackOffsets.count() );
}
else if( line.contains("%") ) {
// parse progress
bool ok;
int p = line.left(3).toInt(&ok);
if( ok ) {
emit subPercent( p );
int overall = d->trackOffsets[d->currentTrack-1];
int tSize = d->trackOffsets[d->currentTrack] - d->trackOffsets[d->currentTrack-1];
overall += (tSize*p/100);
emit percent( overall*100/d->trackOffsets[d->trackOffsets.count()-1] );
}
else
kdDebug() << "(K3bCdda2wavReader) track progress parsing error: '" << line.left(3) << "'" << endl;
}
}
void K3bCdda2wavReader::slotProcessExited( KProcess* p )
{
d->running = false;
if( d->cancaled ) {
emit canceled();
jobFinished(false);
return;
}
if( p->normalExit() ) {
// TODO: improve this
if( p->exitStatus() == 0 ) {
jobFinished( true );
}
else {
emit infoMessage( i18n("%1 returned an unknown error (code %2).")
.arg("Cdda2wav").arg(p->exitStatus()), ERROR );
jobFinished( false );
}
}
else {
emit infoMessage( i18n("%1 did not exit cleanly.").arg("Cdda2wav"),
ERROR );
jobFinished( false );
}
}
#include "k3bcdda2wavreader.moc"