src/Thread_FileAnalyzer_Task.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2018 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 #include <QPair>
  32
  33 class AudioFileModel;
  34 class QFile;
  35 class QXmlStreamReader;
  36 class QXmlStreamAttributes;
  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, QAtomicInt &abortFlag);
  48         ~AnalyzeTask(void);
  49
  50         typedef enum
  51         {
  52                 fileTypeNormal   = 0,
  53                 fileTypeCDDA     = 1,
  54                 fileTypeDenied   = 2,
  55                 fileTypeCueSheet = 3,
  56                 fileTypeUnknown  = 4
  57         }
  58         fileType_t;
  59
  60         typedef enum
  61         {
  62                 trackType_non = 0,
  63                 trackType_gen = 1,
  64                 trackType_aud = 2
  65         }
  66         MI_trackType_t;
  67
  68         typedef enum
  69         {
  70                 propertyId_container,
  71                 propertyId_container_profile,
  72                 propertyId_duration,
  73                 propertyId_title,
  74                 propertyId_artist,
  75                 propertyId_album,
  76                 propertyId_genre,
  77                 propertyId_released_date,
  78                 propertyId_track_position,
  79                 propertyId_comment,
  80                 propertyId_format,
  81                 propertyId_format_version,
  82                 propertyId_format_profile,
  83                 propertyId_channel_s_,
  84                 propertyId_samplingrate,
  85                 propertyId_bitdepth,
  86                 propertyId_bitrate,
  87                 propertyId_bitrate_mode,
  88                 propertyId_encoded_library,
  89                 propertyId_cover_mime,
  90                 propertyId_cover_data
  91         }
  92         MI_propertyId_t;
  93
  94 signals:
  95         void fileAnalyzed(const unsigned int taskId, const int fileType, const AudioFileModel &file);
  96         void taskCompleted(const unsigned int taskId);
  97
  98 protected:
  99         void run(void);
 100         void run_ex(void);
 101
 102 private:
 103         const AudioFileModel& analyzeFile(const QString &filePath, AudioFileModel &audioFile, int *const type);
 104         const AudioFileModel& analyzeMediaFile(const QString &filePath, AudioFileModel &audioFile);
 105         const AudioFileModel& parseMediaInfo(const QByteArray &data, AudioFileModel &audioFile);
 106         void parseFileInfo(QXmlStreamReader &xmlStream, AudioFileModel &audioFile);
 107         void parseTrackInfo(QXmlStreamReader &xmlStream, const MI_trackType_t trackType, AudioFileModel &audioFile);
 108         void parseProperty(const QString &value, const MI_propertyId_t propertyIdx, AudioFileModel &audioFile, QString &coverMimeType);
 109         void retrieveCover(AudioFileModel &audioFile, const QString &coverType, const QString &coverData);
 110         bool checkFile_CDDA(QFile &file);
 111         bool analyzeAvisynthFile(const QString &filePath, AudioFileModel &info);
 112
 113         static QString decodeStr(const QString &str, const QString &encoding);
 114         static bool parseUnsigned(const QString &str, quint32 &value);
 115         static bool parseFloat(const QString &str, double &value);
 116         static bool parseYear(const QString &st, quint32 &valuer);
 117         static bool parseRCMode(const QString &str, quint32 &value);
 118         static QString cleanAsciiStr(const QString &str);
 119         static bool findNextElement(const QString &name, QXmlStreamReader &xmlStream);
 120         static QString findAttribute(const QString &name, const QXmlStreamAttributes &xmlAttributes);
 121         static bool checkVersionStr(const QString &str, const quint32 expectedMajor, const quint32 expectedMinor);
 122
 123         const QMap<QPair<MI_trackType_t, QString>, MI_propertyId_t> &m_mediaInfoIdx;
 124         const QMap<QString, MI_propertyId_t> &m_avisynthIdx;
 125         const QMap<QString, QString> &m_mimeTypes;
 126         const QMap<QString, MI_trackType_t> &m_trackTypes;
 127
 128         const unsigned int m_taskId;
 129         const QString m_mediaInfoBin;
 130         const quint32 m_mediaInfoVer;
 131         const QString m_avs2wavBin;
 132         const QString m_inputFile;
 133
 134         QAtomicInt &m_abortFlag;
 135 };