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Bump version.
[lamexp/LameXP.git] / src / Thread_FileAnalyzer.cpp
index ee7559c..f212122 100644 (file)
@@ -1,11 +1,12 @@
 ///////////////////////////////////////////////////////////////////////////////
 // LameXP - Audio Encoder Front-End
-// Copyright (C) 2004-2011 LoRd_MuldeR <MuldeR2@GMX.de>
+// Copyright (C) 2004-2020 LoRd_MuldeR <MuldeR2@GMX.de>
 //
 // 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
+// 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.
+// (at your option) any later version; always including the non-optional
+// LAMEXP GNU GENERAL PUBLIC LICENSE ADDENDUM. See "License.txt" file!
 //
 // This program is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 
 #include "Thread_FileAnalyzer.h"
 
+//Internal
 #include "Global.h"
 #include "LockedFile.h"
 #include "Model_AudioFile.h"
+#include "Thread_FileAnalyzer_Task.h"
+#include "PlaylistImporter.h"
 
+//MUtils
+#include <MUtils/Global.h>
+#include <MUtils/Exception.h>
+
+//Qt
 #include <QDir>
 #include <QFileInfo>
 #include <QProcess>
 #include <QDate>
 #include <QTime>
 #include <QDebug>
+#include <QImage>
+#include <QThreadPool>
+#include <QTime>
+#include <QElapsedTimer>
+#include <QTimer>
+#include <QQueue>
 
-#include <math.h>
-
-////////////////////////////////////////////////////////////
-// Constructor
-////////////////////////////////////////////////////////////
-
-FileAnalyzer::FileAnalyzer(const QStringList &inputFiles)
-:
-       m_inputFiles(inputFiles),
-       m_mediaInfoBin_x86(lamexp_lookup_tool("mediainfo_i386.exe")),
-       m_mediaInfoBin_x64(lamexp_lookup_tool("mediainfo_x64.exe"))
+//Insert into QStringList *without* duplicates
+static inline void SAFE_APPEND_STRING(QStringList &list, const QString &str)
 {
-       m_bSuccess = false;
-       
-       if(m_mediaInfoBin_x86.isEmpty() || m_mediaInfoBin_x64.isEmpty())
+       if(!list.contains(str, Qt::CaseInsensitive))
        {
-               qFatal("Invalid path to MediaInfo binary. Tool not initialized properly.");
+               list << str;
        }
-
-       m_filesAccepted = 0;
-       m_filesRejected = 0;
-       m_filesDenied = 0;
 }
 
 ////////////////////////////////////////////////////////////
-// Thread Main
+// Constructor
 ////////////////////////////////////////////////////////////
 
-void FileAnalyzer::run()
+FileAnalyzer::FileAnalyzer(const QStringList &inputFiles)
+:
+       m_tasksCounterNext(0),
+       m_tasksCounterDone(0),
+       m_inputFiles(inputFiles)
 {
-       m_bSuccess = false;
-
        m_filesAccepted = 0;
        m_filesRejected = 0;
        m_filesDenied = 0;
+       m_filesDummyCDDA = 0;
+       m_filesCueSheet = 0;
 
-       m_inputFiles.sort();
+       moveToThread(this); /*makes sure queued slots are executed in the proper thread context*/
+       m_timer.reset(new QElapsedTimer());
+}
 
-       while(!m_inputFiles.isEmpty())
+FileAnalyzer::~FileAnalyzer(void)
+{
+       if(!m_pool.isNull())
        {
-               QString currentFile = QDir::fromNativeSeparators(m_inputFiles.takeFirst());
-               qDebug("Analyzing: %s", currentFile.toUtf8().constData());
-               emit fileSelected(QFileInfo(currentFile).fileName());
-               AudioFileModel file = analyzeFile(currentFile);
-               if(file.fileName().isEmpty() || file.formatContainerType().isEmpty() || file.formatAudioType().isEmpty())
+               if(!m_pool->waitForDone(2500))
                {
-                       if(!importPlaylist(m_inputFiles, currentFile))
-                       {
-                               m_filesRejected++;
-                               qDebug("Skipped: %s", file.filePath().toUtf8().constData());
-                       }
-                       continue;
+                       qWarning("There are still running tasks in the thread pool!");
                }
-               m_filesAccepted++;
-               emit fileAnalyzed(file);
        }
-
-       qDebug("All files added.\n");
-       m_bSuccess = true;
 }
 
 ////////////////////////////////////////////////////////////
-// Privtae Functions
+// Thread Main
 ////////////////////////////////////////////////////////////
 
-const AudioFileModel FileAnalyzer::analyzeFile(const QString &filePath)
+void FileAnalyzer::run()
 {
-       lamexp_cpu_t cpuInfo = lamexp_detect_cpu_features();
-       const QString mediaInfoBin = cpuInfo.x64 ? m_mediaInfoBin_x64 : m_mediaInfoBin_x86;
-       
-       AudioFileModel audioFile(filePath);
-       m_currentSection = sectionOther;
+       m_bSuccess.fetchAndStoreOrdered(0);
 
-       QFile readTest(filePath);
-       if(!readTest.open(QIODevice::ReadOnly))
-       {
-               qWarning("Cannot access file for reading, skipping!");
-               m_filesDenied++;
-               return audioFile;
-       }
-       else
-       {
-               readTest.close();
-       }
+       m_tasksCounterNext = 0;
+       m_tasksCounterDone = 0;
+       m_completedCounter = 0;
 
-       QProcess process;
-       process.setProcessChannelMode(QProcess::MergedChannels);
-       process.setReadChannel(QProcess::StandardOutput);
-       process.start(mediaInfoBin, QStringList() << QDir::toNativeSeparators(filePath));
-       
-       if(!process.waitForStarted())
-       {
-               qWarning("MediaInfo process failed to create!");
-               qWarning("Error message: \"%s\"\n", process.errorString().toLatin1().constData());
-               process.kill();
-               process.waitForFinished(-1);
-               return audioFile;
-       }
+       m_completedFiles.clear();
+       m_completedTaskIds.clear();
+       m_runningTaskIds.clear();
 
-       while(process.state() != QProcess::NotRunning)
-       {
-               if(!process.waitForReadyRead())
-               {
-                       if(process.state() == QProcess::Running)
-                       {
-                               qWarning("MediaInfo time out. Killing process and skipping file!");
-                               process.kill();
-                               process.waitForFinished(-1);
-                               return audioFile;
-                       }
-               }
-
-               QByteArray data;
-
-               while(process.canReadLine())
-               {
-                       QString line = QString::fromUtf8(process.readLine().constData()).simplified();
-                       if(!line.isEmpty())
-                       {
-                               int index = line.indexOf(':');
-                               if(index > 0)
-                               {
-                                       QString key = line.left(index-1).trimmed();
-                                       QString val = line.mid(index+1).trimmed();
-                                       if(!key.isEmpty() && !val.isEmpty())
-                                       {
-                                               updateInfo(audioFile, key, val);
-                                       }
-                               }
-                               else
-                               {
-                                       updateSection(line);
-                               }
-                       }
-               }
-       }
-
-       if(audioFile.fileName().isEmpty())
-       {
-               QString baseName = QFileInfo(filePath).fileName();
-               int index = baseName.lastIndexOf(".");
-
-               if(index >= 0)
-               {
-                       baseName = baseName.left(index);
-               }
+       m_filesAccepted = 0;
+       m_filesRejected = 0;
+       m_filesDenied = 0;
+       m_filesDummyCDDA = 0;
+       m_filesCueSheet = 0;
 
-               baseName = baseName.replace("_", " ").simplified();
-               index = baseName.lastIndexOf(" - ");
+       m_timer->invalidate();
 
-               if(index >= 0)
-               {
-                       baseName = baseName.mid(index + 3).trimmed();
-               }
+       //Sort files
+       MUtils::natural_string_sort(m_inputFiles, true);
 
-               audioFile.setFileName(baseName);
-       }
-       
-       return audioFile;
-}
+       //Handle playlist files first!
+       handlePlaylistFiles();
 
-void FileAnalyzer::updateSection(const QString &section)
-{
-       if(section.startsWith("General", Qt::CaseInsensitive))
+       const unsigned int nFiles = m_inputFiles.count();
+       if(nFiles < 1)
        {
-               m_currentSection = sectionGeneral;
+               qWarning("File list is empty, nothing to do!");
+               return;
        }
-       else if(!section.compare("Audio", Qt::CaseInsensitive) || section.startsWith("Audio #1", Qt::CaseInsensitive))
-       {
-               m_currentSection = sectionAudio;
-       }
-       else if(section.startsWith("Audio", Qt::CaseInsensitive) || section.startsWith("Video", Qt::CaseInsensitive) || section.startsWith("Text", Qt::CaseInsensitive) ||
-               section.startsWith("Menu", Qt::CaseInsensitive) || section.startsWith("Image", Qt::CaseInsensitive) || section.startsWith("Chapters", Qt::CaseInsensitive))
-       {
-               m_currentSection = sectionOther;
-       }
-       else
-       {
-               qWarning("Unknown section: %s", section.toUtf8().constData());
-       }
-}
-
-void FileAnalyzer::updateInfo(AudioFileModel &audioFile, const QString &key, const QString &value)
-{
-       switch(m_currentSection)
-       {
-       case sectionGeneral:
-               if(!key.compare("Title", Qt::CaseInsensitive) || !key.compare("Track", Qt::CaseInsensitive) || !key.compare("Track Name", Qt::CaseInsensitive))
-               {
-                       if(audioFile.fileName().isEmpty()) audioFile.setFileName(value);
-               }
-               else if(!key.compare("Duration", Qt::CaseInsensitive))
-               {
-                       if(!audioFile.fileDuration()) audioFile.setFileDuration(parseDuration(value));
-               }
-               else if(!key.compare("Artist", Qt::CaseInsensitive) || !key.compare("Performer", Qt::CaseInsensitive))
-               {
-                       if(audioFile.fileArtist().isEmpty()) audioFile.setFileArtist(value);
-               }
-               else if(!key.compare("Album", Qt::CaseInsensitive))
-               {
-                       if(audioFile.fileAlbum().isEmpty()) audioFile.setFileAlbum(value);
-               }
-               else if(!key.compare("Genre", Qt::CaseInsensitive))
-               {
-                       if(audioFile.fileGenre().isEmpty()) audioFile.setFileGenre(value);
-               }
-               else if(!key.compare("Year", Qt::CaseInsensitive) || !key.compare("Recorded Date", Qt::CaseInsensitive) || !key.compare("Encoded Date", Qt::CaseInsensitive))
-               {
-                       if(!audioFile.fileYear()) audioFile.setFileYear(parseYear(value));
-               }
-               else if(!key.compare("Comment", Qt::CaseInsensitive))
-               {
-                       if(audioFile.fileComment().isEmpty()) audioFile.setFileComment(value);
-               }
-               else if(!key.compare("Track Name/Position", Qt::CaseInsensitive))
-               {
-                       if(!audioFile.filePosition()) audioFile.setFilePosition(value.toInt());
-               }
-               else if(!key.compare("Format", Qt::CaseInsensitive))
-               {
-                       if(audioFile.formatContainerType().isEmpty()) audioFile.setFormatContainerType(value);
-               }
-               else if(!key.compare("Format Profile", Qt::CaseInsensitive))
-               {
-                       if(audioFile.formatContainerProfile().isEmpty()) audioFile.setFormatContainerProfile(value);
-               }
-               break;
 
-       case sectionAudio:
-               if(!key.compare("Year", Qt::CaseInsensitive) || !key.compare("Recorded Date", Qt::CaseInsensitive) || !key.compare("Encoded Date", Qt::CaseInsensitive))
-               {
-                       if(!audioFile.fileYear()) audioFile.setFileYear(parseYear(value));
-               }
-               else if(!key.compare("Format", Qt::CaseInsensitive))
-               {
-                       if(audioFile.formatAudioType().isEmpty()) audioFile.setFormatAudioType(value);
-               }
-               else if(!key.compare("Format Profile", Qt::CaseInsensitive))
-               {
-                       if(audioFile.formatAudioProfile().isEmpty()) audioFile.setFormatAudioProfile(value);
-               }
-               else if(!key.compare("Format Version", Qt::CaseInsensitive))
-               {
-                       if(audioFile.formatAudioVersion().isEmpty()) audioFile.setFormatAudioVersion(value);
-               }
-               else if(!key.compare("Channel(s)", Qt::CaseInsensitive))
-               {
-                       if(!audioFile.formatAudioChannels()) audioFile.setFormatAudioChannels(value.split(" ", QString::SkipEmptyParts).first().toInt());
-               }
-               else if(!key.compare("Sampling rate", Qt::CaseInsensitive))
-               {
-                       if(!audioFile.formatAudioSamplerate()) audioFile.setFormatAudioSamplerate(ceil(value.split(" ", QString::SkipEmptyParts).first().toFloat() * 1000.0f));
-               }
-               else if(!key.compare("Bit depth", Qt::CaseInsensitive))
-               {
-                       if(!audioFile.formatAudioBitdepth()) audioFile.setFormatAudioBitdepth(value.split(" ", QString::SkipEmptyParts).first().toInt());
-               }
-               else if(!key.compare("Duration", Qt::CaseInsensitive))
-               {
-                       if(!audioFile.fileDuration()) audioFile.setFileDuration(parseDuration(value));
-               }
-               break;
-       }
-}
+       //Update progress
+       emit progressMaxChanged(nFiles);
+       emit progressValChanged(0);
 
-unsigned int FileAnalyzer::parseYear(const QString &str)
-{
-       if(str.startsWith("UTC", Qt::CaseInsensitive))
+       //Create the thread pool
+       if (m_pool.isNull())
        {
-               QDate date = QDate::fromString(str.mid(3).trimmed().left(10), "yyyy-MM-dd");
-               if(date.isValid())
-               {
-                       return date.year();
-               }
-               else
-               {
-                       return 0;
-               }
+               m_pool.reset(new QThreadPool());
        }
-       else
-       {
-               bool ok = false;
-               int year = str.toInt(&ok);
-               if(ok && year > 0)
-               {
-                       return year;
-               }
-               else
-               {
-                       return 0;
-               }
-       }
-}
 
-unsigned int FileAnalyzer::parseDuration(const QString &str)
-{
-       QTime time;
-
-       time = QTime::fromString(str, "z'ms'");
-       if(time.isValid())
-       {
-               return max(1, (time.hour() * 60 * 60) + (time.minute() * 60) + time.second());
-       }
-
-       time = QTime::fromString(str, "s's 'z'ms'");
-       if(time.isValid())
-       {
-               return max(1, (time.hour() * 60 * 60) + (time.minute() * 60) + time.second());
-       }
-
-       time = QTime::fromString(str, "m'mn 's's'");
-       if(time.isValid())
+       //Update thread count
+       const int idealThreadCount = QThread::idealThreadCount();
+       if(idealThreadCount > 0)
        {
-               return max(1, (time.hour() * 60 * 60) + (time.minute() * 60) + time.second());
+               m_pool->setMaxThreadCount(qBound(2, ((idealThreadCount * 3) / 2), 12));
        }
 
-       time = QTime::fromString(str, "h'h 'm'mn'");
-       if(time.isValid())
-       {
-               return max(1, (time.hour() * 60 * 60) + (time.minute() * 60) + time.second());
-       }
-
-       return 0;
-}
-
-
-bool FileAnalyzer::importPlaylist(QStringList &fileList, const QString &playlistFile)
-{
-       QFileInfo file(playlistFile);
-       QDir baseDir(file.canonicalPath());
+       //Start first N threads
+       QTimer::singleShot(0, this, SLOT(initializeTasks()));
 
-       QDir rootDir(baseDir);
-       while(rootDir.cdUp());
+       //Start event processing
+       this->exec();
 
-       //Sanity check
-       if(file.size() < 3 || file.size() > 512000)
-       {
-               return false;
-       }
-       
-       //Detect playlist type
-       playlist_t playlistType = isPlaylist(file.canonicalFilePath());
+       //Wait for pending tasks to complete
+       m_pool->waitForDone();
 
-       //Exit if not a playlist
-       if(playlistType == noPlaylist)
+       //Was opertaion aborted?
+       if(MUTILS_BOOLIFY(m_bAborted))
        {
-               return false;
+               qWarning("Operation cancelled by user!");
+               return;
        }
        
-       QFile data(playlistFile);
+       //Update progress
+       emit progressValChanged(nFiles);
 
-       //Open file for reading
-       if(!data.open(QIODevice::ReadOnly))
+       //Emit pending files (this should not be required though!)
+       if(!m_completedFiles.isEmpty())
        {
-               return false;
+               qWarning("FileAnalyzer: Pending file information found after last thread terminated!");
+               QList<unsigned int> keys = m_completedFiles.keys(); qSort(keys);
+               while(!keys.isEmpty())
+               {
+                       emit fileAnalyzed(m_completedFiles.take(keys.takeFirst()));
+               }
        }
 
-       //Parse playlist depending on type
-       switch(playlistType)
-       {
-       case m3uPlaylist:
-               return parsePlaylist_m3u(data, fileList, baseDir, rootDir);
-               break;
-       case plsPlaylist:
-               return parsePlaylist_pls(data, fileList, baseDir, rootDir);
-               break;
-       case wplPlaylist:
-               return parsePlaylist_wpl(data, fileList, baseDir, rootDir);
-               break;
-       default:
-               return false;
-               break;
-       }
+       qDebug("All files added.\n");
+       m_bSuccess.fetchAndStoreOrdered(1);
+       QThread::msleep(333);
 }
 
-bool FileAnalyzer::parsePlaylist_m3u(QFile &data, QStringList &fileList, const QDir &baseDir, const QDir &rootDir)
+////////////////////////////////////////////////////////////
+// Privtae Functions
+////////////////////////////////////////////////////////////
+
+bool FileAnalyzer::analyzeNextFile(void)
 {
-       QByteArray line = data.readLine();
-       
-       while(line.size() > 0)
+       if(!(m_inputFiles.isEmpty() || MUTILS_BOOLIFY(m_bAborted)))
        {
-               QFileInfo filename1(QDir::fromNativeSeparators(QString::fromUtf8(line.constData(), line.size()).trimmed()));
-               QFileInfo filename2(QDir::fromNativeSeparators(QString::fromLatin1(line.constData(), line.size()).trimmed()));
-
-               filename1.setCaching(false);
-               filename2.setCaching(false);
+               const unsigned int taskId = m_tasksCounterNext++;
+               const QString currentFile = QDir::fromNativeSeparators(m_inputFiles.takeFirst());
 
-               if(!(filename1.filePath().startsWith("#") || filename2.filePath().startsWith("#")))
+               if((!m_timer->isValid()) || (m_timer->elapsed() >= 333))
                {
-                       fixFilePath(filename1, baseDir, rootDir);
-                       fixFilePath(filename2, baseDir, rootDir);
-
-                       if(filename1.exists())
-                       {
-                               if(isPlaylist(filename1.canonicalFilePath()) == noPlaylist)
-                               {
-                                       fileList << filename1.canonicalFilePath();
-                               }
-                       }
-                       else if(filename2.exists())
-                       {
-                               if(isPlaylist(filename2.canonicalFilePath()) == noPlaylist)
-                               {
-                                       fileList << filename2.canonicalFilePath();
-                               }
-                       }
+                       emit fileSelected(QFileInfo(currentFile).fileName());
+                       m_timer->restart();
                }
+       
+               AnalyzeTask *task = new AnalyzeTask(taskId, currentFile, m_bAborted);
+               connect(task, SIGNAL(fileAnalyzed(const unsigned int, const int, AudioFileModel)), this, SLOT(taskFileAnalyzed(unsigned int, const int, AudioFileModel)), Qt::QueuedConnection);
+               connect(task, SIGNAL(taskCompleted(const unsigned int)), this, SLOT(taskThreadFinish(const unsigned int)), Qt::QueuedConnection);
+               m_runningTaskIds.insert(taskId); m_pool->start(task);
 
-               line = data.readLine();
+               return true;
        }
 
-       return true;
+       return false;
 }
 
-bool FileAnalyzer::parsePlaylist_pls(QFile &data, QStringList &fileList, const QDir &baseDir, const QDir &rootDir)
+void FileAnalyzer::handlePlaylistFiles(void)
 {
-       QRegExp plsEntry("File(\\d+)=(.+)", Qt::CaseInsensitive);
-       QByteArray line = data.readLine();
+       QQueue<QVariant> queue;
+       QStringList importedFromPlaylist;
        
-       while(line.size() > 0)
+       //Import playlist files into "hierarchical" list
+       while(!m_inputFiles.isEmpty())
        {
-               bool flag = false;
-               
-               QString temp1(QDir::fromNativeSeparators(QString::fromUtf8(line.constData(), line.size()).trimmed()));
-               QString temp2(QDir::fromNativeSeparators(QString::fromLatin1(line.constData(), line.size()).trimmed()));
-
-               if(!flag && plsEntry.indexIn(temp1) >= 0)
+               const QString currentFile = m_inputFiles.takeFirst();
+               QStringList importedFiles;
+               if(PlaylistImporter::importPlaylist(importedFiles, currentFile))
                {
-                       QFileInfo filename(QDir::fromNativeSeparators(plsEntry.cap(2)).trimmed());
-                       filename.setCaching(false);
-                       fixFilePath(filename, baseDir, rootDir);
-
-                       if(filename.exists())
-                       {
-                               if(isPlaylist(filename.canonicalFilePath()) == noPlaylist)
-                               {
-                                       fileList << filename.canonicalFilePath();
-                                       flag = true;
-                               }
-                       }
+                       queue.enqueue(importedFiles);
+                       importedFromPlaylist << importedFiles;
                }
-               
-               if(!flag && plsEntry.indexIn(temp2) >= 0)
+               else
                {
-                       QFileInfo filename(QDir::fromNativeSeparators(plsEntry.cap(2)).trimmed());
-                       filename.setCaching(false);
-                       fixFilePath(filename, baseDir, rootDir);
-
-                       if(filename.exists())
-                       {
-                               if(isPlaylist(filename.canonicalFilePath()) == noPlaylist)
-                               {
-                                       fileList << filename.canonicalFilePath();
-                                       flag = true;
-                               }
-                       }
+                       queue.enqueue(currentFile);
                }
-
-               line = data.readLine();
        }
 
-       return true;
-}
+       //Reduce temporary list
+       importedFromPlaylist.removeDuplicates();
 
-bool FileAnalyzer::parsePlaylist_wpl(QFile &data, QStringList &fileList, const QDir &baseDir, const QDir &rootDir)
-{
-       QRegExp wplEntry("<(media|ref)[^<>]*(src|href)=\"([^\"]+)\"[^<>]*>", Qt::CaseInsensitive);
-       QByteArray line = data.readLine();
-       
-       while(line.size() > 0)
+       //Now build the complete "flat" file list (files imported from playlist take precedence!)
+       while(!queue.isEmpty())
        {
-               bool flag = false;
-               
-               QString temp1(QDir::fromNativeSeparators(QString::fromUtf8(line.constData(), line.size()).trimmed()));
-               QString temp2(QDir::fromNativeSeparators(QString::fromLatin1(line.constData(), line.size()).trimmed()));
-
-               if(!flag && wplEntry.indexIn(temp1) >= 0)
+               const QVariant current = queue.dequeue();
+               if(current.type() == QVariant::String)
                {
-                       QFileInfo filename(QDir::fromNativeSeparators(wplEntry.cap(3)).trimmed());
-                       filename.setCaching(false);
-                       fixFilePath(filename, baseDir, rootDir);
-
-                       if(filename.exists())
+                       const QString temp = current.toString();
+                       if(!importedFromPlaylist.contains(temp, Qt::CaseInsensitive))
                        {
-                               if(isPlaylist(filename.canonicalFilePath()) == noPlaylist)
-                               {
-                                       fileList << filename.canonicalFilePath();
-                                       flag = true;
-                               }
+                               SAFE_APPEND_STRING(m_inputFiles, temp);
                        }
                }
-               
-               if(!flag && wplEntry.indexIn(temp2) >= 0)
+               else if(current.type() == QVariant::StringList)
                {
-                       QFileInfo filename(QDir::fromNativeSeparators(wplEntry.cap(3)).trimmed());
-                       filename.setCaching(false);
-                       fixFilePath(filename, baseDir, rootDir);
-
-                       if(filename.exists())
+                       const QStringList temp = current.toStringList();
+                       for(QStringList::ConstIterator iter = temp.constBegin(); iter != temp.constEnd(); iter++)
                        {
-                               if(isPlaylist(filename.canonicalFilePath()) == noPlaylist)
-                               {
-                                       fileList << filename.canonicalFilePath();
-                                       flag = true;
-                               }
+                               SAFE_APPEND_STRING(m_inputFiles, (*iter));
                        }
                }
-
-               line = data.readLine();
+               else
+               {
+                       qWarning("Encountered an unexpected variant type!");
+               }
        }
-
-       return true;
 }
 
-FileAnalyzer::playlist_t FileAnalyzer::isPlaylist(const QString &fileName)
+////////////////////////////////////////////////////////////
+// Slot Functions
+////////////////////////////////////////////////////////////
+
+void FileAnalyzer::initializeTasks(void)
 {
-       QFileInfo file (fileName);
-       
-       if(file.suffix().compare("m3u", Qt::CaseInsensitive) == 0)
-       {
-               return m3uPlaylist;
-       }
-       else if(file.suffix().compare("m3u8", Qt::CaseInsensitive) == 0)
-       {
-               return m3uPlaylist;
-       }
-       else if(file.suffix().compare("pls", Qt::CaseInsensitive) == 0)
+       for(int i = 0; i < m_pool->maxThreadCount(); i++)
        {
-               return  plsPlaylist;
+               if(!analyzeNextFile()) break;
        }
-       else if(file.suffix().compare("asx", Qt::CaseInsensitive) == 0)
-       {
-               return  wplPlaylist;
-       }
-       else if(file.suffix().compare("wpl", Qt::CaseInsensitive) == 0)
+}
+
+void FileAnalyzer::taskFileAnalyzed(const unsigned int taskId, const int fileType, const AudioFileModel &file)
+{
+       m_completedTaskIds.insert(taskId);
+
+       switch(fileType)
        {
-               return  wplPlaylist;
+       case AnalyzeTask::fileTypeNormal:
+               m_filesAccepted++;
+               if(m_tasksCounterDone == taskId)
+               {
+                       emit fileAnalyzed(file);
+                       m_tasksCounterDone++;
+               }
+               else
+               {
+                       m_completedFiles.insert(taskId, file);
+               }
+               break;
+       case AnalyzeTask::fileTypeCDDA:
+               m_filesDummyCDDA++;
+               break;
+       case AnalyzeTask::fileTypeDenied:
+               m_filesDenied++;
+               break;
+       case AnalyzeTask::fileTypeCueSheet:
+               m_filesCueSheet++;
+               break;
+       case AnalyzeTask::fileTypeUnknown:
+               m_filesRejected++;
+               break;
+       default:
+               MUTILS_THROW("Unknown file type identifier!");
        }
-       else
+
+       //Emit all pending files
+       while(m_completedTaskIds.contains(m_tasksCounterDone))
        {
-               return noPlaylist;
+               if(m_completedFiles.contains(m_tasksCounterDone))
+               {
+                       emit fileAnalyzed(m_completedFiles.take(m_tasksCounterDone));
+               }
+               m_completedTaskIds.remove(m_tasksCounterDone);
+               m_tasksCounterDone++;
        }
 }
 
-void FileAnalyzer::fixFilePath(QFileInfo &filename, const QDir &baseDir, const QDir &rootDir)
+void FileAnalyzer::taskThreadFinish(const unsigned int taskId)
 {
-       if(filename.filePath().startsWith("/"))
+       m_runningTaskIds.remove(taskId);
+       emit progressValChanged(++m_completedCounter);
+
+       if(!analyzeNextFile())
        {
-               while(filename.filePath().startsWith("/"))
+               if(m_runningTaskIds.empty())
                {
-                       filename.setFile(filename.filePath().mid(1));
+                       QTimer::singleShot(0, this, SLOT(quit())); //Stop event processing, if all threads have completed!
                }
-               filename.setFile(rootDir.filePath(filename.filePath()));
-       }
-       
-       if(!filename.isAbsolute())
-       {
-               filename.setFile(baseDir.filePath(filename.filePath()));
        }
 }
 
@@ -605,7 +338,7 @@ unsigned int FileAnalyzer::filesAccepted(void)
 
 unsigned int FileAnalyzer::filesRejected(void)
 {
-       return m_filesRejected - m_filesDenied;
+       return m_filesRejected;
 }
 
 unsigned int FileAnalyzer::filesDenied(void)
@@ -613,6 +346,16 @@ unsigned int FileAnalyzer::filesDenied(void)
        return m_filesDenied;
 }
 
+unsigned int FileAnalyzer::filesDummyCDDA(void)
+{
+       return m_filesDummyCDDA;
+}
+
+unsigned int FileAnalyzer::filesCueSheet(void)
+{
+       return m_filesCueSheet;
+}
+
 ////////////////////////////////////////////////////////////
 // EVENTS
 ////////////////////////////////////////////////////////////