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-rw-r--r--libk3b/jobs/k3bcdda2wavreader.cpp254
1 files changed, 254 insertions, 0 deletions
diff --git a/libk3b/jobs/k3bcdda2wavreader.cpp b/libk3b/jobs/k3bcdda2wavreader.cpp
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+++ b/libk3b/jobs/k3bcdda2wavreader.cpp
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+/*
+ *
+ * $Id: k3bcdda2wavreader.cpp 619556 2007-01-03 17:38:12Z trueg $
+ * Copyright (C) 2003 Sebastian Trueg <[email protected]>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <[email protected]>
+ *
+ * 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"
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