src/Thread_Process.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2013 LoRd_MuldeR <MuldeR2@GMX.de>
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 2 of the License, or
   8 // (at your option) any later version, but always including the *additional*
   9 // restrictions defined in the "License.txt" file.
  10 //
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License along
  17 // with this program; if not, write to the Free Software Foundation, Inc.,
  18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 //
  20 // http://www.gnu.org/licenses/gpl-2.0.txt
  21 ///////////////////////////////////////////////////////////////////////////////
  22
  23 #pragma once
  24
  25 #include <QRunnable>
  26 #include <QUuid>
  27 #include <QStringList>
  28
  29 #include "Model_AudioFile.h"
  30 #include "Encoder_Abstract.h"
  31
  32 class AbstractFilter;
  33 class WaveProperties;
  34 class QThreadPool;
  35 class QCoreApplication;
  36
  37 class ProcessThread: public QObject, public QRunnable
  38 {
  39         Q_OBJECT
  40
  41 public:
  42         ProcessThread(const AudioFileModel &audioFile, const QString &outputDirectory, const QString &tempDirectory, AbstractEncoder *encoder, const bool prependRelativeSourcePath);
  43         ~ProcessThread(void);
  44
  45         bool init(void);
  46         bool start(QThreadPool *pool);
  47
  48         QUuid getId(void) { return m_jobId; }
  49         void setRenamePattern(const QString &pattern);
  50         void setOverwriteMode(const bool bSkipExistingFile, const bool ReplacesExisting = false);
  51         void addFilter(AbstractFilter *filter);
  52
  53 public slots:
  54         void abort(void) { m_aborted = true; }
  55
  56 private slots:
  57         void handleUpdate(int progress);
  58         void handleMessage(const QString &line);
  59
  60 signals:
  61         void processStateInitialized(const QUuid &jobId, const QString &jobName, const QString &jobInitialStatus, int jobInitialState);
  62         void processStateChanged(const QUuid &jobId, const QString &newStatus, int newState);
  63         void processStateFinished(const QUuid &jobId, const QString &outFileName, int success);
  64         void processMessageLogged(const QUuid &jobId, const QString &line);
  65         void processFinished(void);
  66
  67 protected:
  68         virtual void run(void);
  69
  70 private:
  71         enum ProcessStep
  72         {
  73                 DecodingStep = 0,
  74                 AnalyzeStep = 1,
  75                 FilteringStep = 2,
  76                 EncodingStep = 3,
  77                 UnknownStep = 4
  78         };
  79
  80         void processFile();
  81         int generateOutFileName(QString &outFileName);
  82         QString applyRenamePattern(const QString &baseName, const AudioFileModel_MetaInfo &metaInfo);
  83         QString generateTempFileName(void);
  84         void insertDownmixFilter(void);
  85         void insertDownsampleFilter(void);
  86
  87         volatile bool m_aborted;
  88         volatile int m_initialized;
  89
  90         const QUuid m_jobId;
  91         AudioFileModel m_audioFile;
  92         AbstractEncoder *m_encoder;
  93         const QString m_outputDirectory;
  94         const QString m_tempDirectory;
  95         ProcessStep m_currentStep;
  96         QStringList m_tempFiles;
  97         const bool m_prependRelativeSourcePath;
  98         QList<AbstractFilter*> m_filters;
  99         QString m_renamePattern;
 100         bool m_overwriteSkipExistingFile;
 101         bool m_overwriteReplacesExisting;
 102         WaveProperties *m_propDetect;
 103         QString m_outFileName;
 104 };