src/Thread_FileAnalyzer_Task.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2015 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 <QReadWriteLock>
  27 #include <QWaitCondition>
  28 #include <QStringList>
  29 #include <QMutex>
  30 #include <QSemaphore>
  31
  32 class AudioFileModel;
  33 class QFile;
  34 class QDir;
  35 class QFileInfo;
  36 class LockedFile;
  37
  38 ////////////////////////////////////////////////////////////
  39 // Splash Thread
  40 ////////////////////////////////////////////////////////////
  41
  42 class AnalyzeTask: public QObject, public QRunnable
  43 {
  44         Q_OBJECT
  45
  46 public:
  47         AnalyzeTask(const int taskId, const QString &inputFile, const QString &templateFile, volatile bool *abortFlag);
  48         ~AnalyzeTask(void);
  49
  50         enum fileType_t
  51         {
  52                 fileTypeNormal = 0,
  53                 fileTypeCDDA = 1,
  54                 fileTypeDenied = 2,
  55                 fileTypeCueSheet = 3,
  56                 fileTypeUnknown = 4
  57         };
  58
  59         //Wait until there is a free slot in the queue
  60         static bool waitForFreeSlot(volatile bool *abortFlag);
  61
  62 signals:
  63         void fileAnalyzed(const unsigned int taskId, const int fileType, const AudioFileModel &file);
  64         void taskCompleted(const unsigned int taskId);
  65
  66 protected:
  67         void run(void);
  68         void run_ex(void);
  69
  70 private:
  71         enum cover_t
  72         {
  73                 coverNone,
  74                 coverJpeg,
  75                 coverPng,
  76                 coverGif
  77         };
  78
  79         const AudioFileModel analyzeFile(const QString &filePath, int *type);
  80         void updateInfo(AudioFileModel &audioFile, bool *skipNext, unsigned int *id_val, cover_t *coverType, QByteArray *coverData, const QString &key, const QString &value);
  81         unsigned int parseYear(const QString &str);
  82         unsigned int parseDuration(const QString &str);
  83         bool checkFile_CDDA(QFile &file);
  84         void retrieveCover(AudioFileModel &audioFile, cover_t coverType, const QByteArray &coverData);
  85         bool analyzeAvisynthFile(const QString &filePath, AudioFileModel &info);
  86
  87         const unsigned int m_taskId;
  88
  89         const QString m_mediaInfoBin;
  90         const QString m_avs2wavBin;
  91         const QString m_templateFile;
  92         const QString m_inputFile;
  93
  94         volatile bool *m_abortFlag;
  95 };