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k3b/src/rip/k3bvideocdrip.cpp

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/*
*
* $Id: k3bvideocdrip.cpp 619556 2007-01-03 17:38:12Z trueg $
* Copyright (C) 2003 Christian Kvasny <chris@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 <tdeconfig.h>
#include <kdebug.h>
#include <tdeio/global.h>
#include <tdelocale.h>
#include <kstandarddirs.h>
#include <tdetempfile.h>
#include <kurl.h>
#include <tqdatetime.h>
#include <tqdom.h>
#include <tqfile.h>
#include <tqstring.h>
#include <tqregexp.h>
#include <tqtimer.h>
#include <tqurl.h>
// K3b Includes
#include "k3bvideocdrip.h"
#include <k3bcore.h>
#include <k3bexternalbinmanager.h>
#include <k3bglobals.h>
#include <k3bprocess.h>
K3bVideoCdRip::K3bVideoCdRip( K3bJobHandler* hdl, K3bVideoCdRippingOptions* options, TQObject* parent, const char* name )
: K3bJob( hdl, parent, name ),
m_ripsourceType( 0 ),
m_subPosition ( 0 ),
m_videooptions( options ),
m_canceled( false ),
m_process( 0 )
{}
K3bVideoCdRip::~K3bVideoCdRip()
{
if ( m_process )
delete m_process;
}
void K3bVideoCdRip::cancel()
{
cancelAll();
emit infoMessage( i18n( "Job canceled by user." ), K3bJob::ERROR );
emit canceled();
jobFinished( false );
}
void K3bVideoCdRip::cancelAll()
{
m_canceled = true;
if ( m_process->isRunning() ) {
m_process->disconnect( this );
m_process->kill();
}
}
void K3bVideoCdRip::start()
{
kdDebug() << "(K3bVideoCdRip) starting job" << endl;
jobStarted();
m_canceled = false;
vcdxRip();
}
void K3bVideoCdRip::vcdxRip()
{
emit newTask( i18n( "Check files" ) );
m_stage = stageUnknown;
delete m_process;
m_process = new K3bProcess();
const K3bExternalBin* bin = k3bcore ->externalBinManager() ->binObject( "vcdxrip" );
if ( !bin ) {
kdDebug() << "(K3bVideoCdRip) could not find vcdxrip executable" << endl;
emit infoMessage( i18n( "Could not find %1 executable." ).arg( "vcdxrip" ), K3bJob::ERROR );
emit infoMessage( i18n( "To rip VideoCD's you must install VcdImager Version %1." ).arg( ">= 0.7.12" ), K3bJob::INFO );
emit infoMessage( i18n( "You can find this on your distribution disks or download it from http://www.vcdimager.org" ), K3bJob::INFO );
cancelAll();
jobFinished( false );
return ;
}
if( bin->version < K3bVersion("0.7.12") ) {
kdDebug() << "(K3bVideoCdRip) vcdxrip executable too old!" << endl;
emit infoMessage( i18n( "%1 executable too old! Need version %2 or greater" ).arg( "Vcdxrip" ).arg( "0.7.12" ), K3bJob::ERROR );
emit infoMessage( i18n( "You can find this on your distribution disks or download it from http://www.vcdimager.org" ), K3bJob::INFO );
cancelAll();
jobFinished( false );
return ;
}
if ( !bin->copyright.isEmpty() )
emit infoMessage( i18n( "Using %1 %2 - Copyright (C) %3" ).arg( bin->name() ).arg( bin->version ).arg( bin->copyright ), INFO );
*m_process << k3bcore ->externalBinManager() ->binPath( "vcdxrip" );
// additional user parameters from config
const TQStringList& params = k3bcore->externalBinManager() ->program( "vcdxrip" ) ->userParameters();
for ( TQStringList::const_iterator it = params.begin(); it != params.end(); ++it )
*m_process << *it;
*m_process << "--gui" << "--progress";
if ( !m_videooptions ->getVideoCdRipFiles() )
*m_process << "--nofiles";
if ( !m_videooptions ->getVideoCdRipSegments() )
*m_process << "--nosegments";
if ( !m_videooptions ->getVideoCdRipSequences() )
*m_process << "--nosequences";
if ( m_videooptions ->getVideoCdIgnoreExt() )
*m_process << "--no-ext-psd";
if ( m_videooptions ->getVideoCdSector2336() )
*m_process << "--sector-2336";
*m_process << "-i" << TQString( "%1" ).arg( TQFile::encodeName( m_videooptions ->getVideoCdSource() ).data() );
if ( m_videooptions ->getVideoCdExtractXml() )
*m_process << "-o" << TQString( "%1" ).arg( TQFile::encodeName( m_videooptions ->getVideoCdDescription() + ".xml" ).data() );
else
*m_process << "-o" << "/dev/null";
connect( m_process, TQT_SIGNAL( receivedStderr( TDEProcess*, char*, int ) ),
this, TQT_SLOT( slotParseVcdXRipOutput( TDEProcess*, char*, int ) ) );
connect( m_process, TQT_SIGNAL( receivedStdout( TDEProcess*, char*, int ) ),
this, TQT_SLOT( slotParseVcdXRipOutput( TDEProcess*, char*, int ) ) );
connect( m_process, TQT_SIGNAL( processExited( TDEProcess* ) ),
this, TQT_SLOT( slotVcdXRipFinished() ) );
m_process->setWorkingDirectory( TQUrl( m_videooptions ->getVideoCdDestination() ).dirPath() );
// vcdxrip commandline parameters
kdDebug() << "***** vcdxrip parameters:" << endl;
;
const TQValueList<TQCString>& args = m_process->args();
TQString s;
for ( TQValueList<TQCString>::const_iterator it = args.begin(); it != args.end(); ++it ) {
s += *it + " ";
}
kdDebug() << s << flush << endl;
emit debuggingOutput( "vcdxrip command:", s );
emit newTask( i18n( "Extracting" ) );
emit infoMessage( i18n( "Start extracting." ), K3bJob::INFO );
emit infoMessage( i18n( "Extract files from %1 to %2." ).arg( m_videooptions ->getVideoCdSource() ).arg( m_videooptions ->getVideoCdDestination() ), K3bJob::INFO );
if ( !m_process->start( TDEProcess::NotifyOnExit, TDEProcess::AllOutput ) ) {
kdDebug() << "(K3bVideoCdRip) could not start vcdxrip" << endl;
emit infoMessage( i18n( "Could not start %1." ).arg( "vcdxrip" ), K3bJob::ERROR );
cancelAll();
jobFinished( false );
}
}
void K3bVideoCdRip::slotParseVcdXRipOutput( TDEProcess*, char* output, int len )
{
TQString buffer = TQString::fromLocal8Bit( output, len );
// split to lines
TQStringList lines = TQStringList::split( "\n", buffer );
TQDomDocument xml_doc;
TQDomElement xml_root;
// do every line
TQStringList::Iterator end( lines.end());
for ( TQStringList::Iterator str = lines.begin(); str != end; ++str ) {
*str = ( *str ).stripWhiteSpace();
emit debuggingOutput( "vcdxrip", *str );
xml_doc.setContent( TQString( "<?xml version='1.0'?><vcdxrip>" ) + *str + "</vcdxrip>" );
xml_root = xml_doc.documentElement();
for ( TQDomNode node = xml_root.firstChild(); !node.isNull(); node = node.nextSibling() ) {
TQDomElement el = node.toElement();
if ( el.isNull() )
continue;
const TQString tagName = el.tagName().lower();
if ( tagName == "progress" ) {
const TQString oper = el.attribute( "operation" ).lower();
const unsigned long long overallPos = el.attribute( "position" ).toLong();
const unsigned long long pos = overallPos - m_subPosition;
const unsigned long long size = el.attribute( "size" ).toLong() - m_subPosition;
if ( oper == "extract" ) {
emit subPercent( ( int ) ( 100.0 * ( double ) pos / ( double ) size ) );
emit processedSubSize( ( pos * 2352 ) / 1024 / 1024 , ( size * 2352 ) / 1024 / 1024 );
m_bytesFinished = pos;
kdDebug() << "(slotParseVcdXRipOutput) overall: " << ((long)overallPos * 2352)
<< ", videocdsize: " << m_videooptions->getVideoCdSize() << endl;
double relOverallWritten = ( ( double ) overallPos * 2352 ) / ( double ) m_videooptions ->getVideoCdSize() ;
int newpercent = ( int ) ( 100 * relOverallWritten );
if ( newpercent > m_oldpercent ) {
emit percent( newpercent );
m_oldpercent = newpercent;
}
} else {
return ;
}
} else if ( tagName == "log" ) {
TQDomText tel = el.firstChild().toText();
const TQString level = el.attribute( "level" ).lower();
if ( tel.isText() ) {
const TQString text = tel.data();
if ( level == "information" ) {
kdDebug() << TQString( "(K3bVideoCdRip) vcdxrip information, %1" ).arg( text ) << endl;
parseInformation( text );
} else {
if ( level != "error" ) {
kdDebug() << TQString( "(K3bVideoCdRip) vcdxrip warning, %1" ).arg( text ) << endl;
emit debuggingOutput( "vcdxrip", text );
parseInformation( text );
} else {
kdDebug() << TQString( "(K3bVideoCdRip) vcdxrip error, %1" ).arg( text ) << endl;
emit infoMessage( text, K3bJob::ERROR );
}
}
}
}
}
}
}
void K3bVideoCdRip::slotVcdXRipFinished()
{
if ( m_process->normalExit() ) {
// TODO: check the process' exitStatus()
switch ( m_process->exitStatus() ) {
case 0:
emit infoMessage( i18n( "Files successfully extracted." ), K3bJob::SUCCESS );
break;
default:
emit infoMessage( i18n( "%1 returned an unknown error (code %2)." ).arg( "vcdxrip" ).arg( m_process->exitStatus() ), K3bJob::ERROR );
emit infoMessage( i18n( "Please send me an email with the last output..." ), K3bJob::ERROR );
cancelAll();
jobFinished( false );
return ;
}
} else {
emit infoMessage( i18n( "%1 did not exit cleanly." ).arg( "Vcdxrip" ), K3bJob::ERROR );
cancelAll();
jobFinished( false );
return ;
}
jobFinished( true );
}
void K3bVideoCdRip::parseInformation( TQString text )
{
// parse warning
if ( text.contains( "encountered non-form2 sector" ) ) {
// I think this is an error not a warning. Finish ripping with invalid mpegs.
emit infoMessage( i18n( "%1 encountered non-form2 sector" ).arg("Vcdxrip"), K3bJob::ERROR );
emit infoMessage( i18n( "leaving loop" ), K3bJob::ERROR );
cancelAll();
jobFinished( false );
return;
}
// parse extra info
else if ( text.contains( "detected extended VCD2.0 PBC files" ) )
emit infoMessage( i18n( "detected extended VCD2.0 PBC files" ), K3bJob::INFO );
// parse startposition and extracting sequence info
// extracting avseq05.mpg... (start lsn 32603 (+28514))
else if ( text.startsWith( "extracting" ) ) {
if ( text.contains( "(start lsn" ) ) {
int index = text.find( "(start lsn" );
int end = text.find( " (+" );
if ( end > 0) {
m_subPosition = text.mid( index + 11, end - index - 11 ).stripWhiteSpace().toLong();
}
else {
// found segment here we can get only the start lsn :)
// extracting item0001.mpg... (start lsn 225, 1 segments)
int end = text.find( ",", index );
int overallPos = text.mid( index + 11, end - index - 11 ).stripWhiteSpace().toLong();
double relOverallWritten = ( ( double ) overallPos * 2352 ) / ( double ) m_videooptions ->getVideoCdSize() ;
int newpercent = ( int ) ( 100 * relOverallWritten );
if ( newpercent > m_oldpercent ) {
emit percent( newpercent );
m_oldpercent = newpercent;
}
}
index = 11;
end = text.find( "(start lsn" );
emit newSubTask( i18n( "Extracting %1" ).arg( text.mid( index, end - index ).stripWhiteSpace() ) );
}
// parse extracting files info
// extracting CDI/CDI_IMAG.RTF to _cdi_cdi_imag.rtf (lsn 258, size 1315168, raw 1)
else if ( text.contains( "(lsn" ) && text.contains( "size" ) ) {
int index = 11;
int end = text.find( "to" );
TQString extractFileName = text.mid( index, end - index ).stripWhiteSpace();
index = text.find( " to " );
end = text.find( " (lsn" );
TQString toFileName = text.mid( index + 4, end - index - 4 ).stripWhiteSpace();
emit newSubTask( i18n( "Extracting %1 to %2" ).arg( extractFileName ).arg( toFileName ) );
}
}
}
TQString K3bVideoCdRip::jobDescription() const
{
return i18n( "Extracting %1" ).arg( m_videooptions ->getVideoCdDescription() );
}
TQString K3bVideoCdRip::jobDetails() const
{
return TQString( "(%1)" ).arg ( TDEIO::convertSize( m_videooptions ->getVideoCdSize() ) );
}
#include "k3bvideocdrip.moc"
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