src/thread_encode.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Simple x264 Launcher
   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.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License along
  16 // with this program; if not, write to the Free Software Foundation, Inc.,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 // http://www.gnu.org/licenses/gpl-2.0.txt
  20 ///////////////////////////////////////////////////////////////////////////////
  21
  22 #pragma once
  23
  24 #include "model_status.h"
  25
  26 #include <QThread>
  27 #include <QUuid>
  28 #include <QMutex>
  29 #include <QStringList>
  30 #include <QSemaphore>
  31
  32 class SysinfoModel;
  33 class PreferencesModel;
  34 class OptionsModel;
  35 class QProcess;
  36 class JobObject;
  37 class AbstractEncoder;
  38 class AbstractSource;
  39
  40 class EncodeThread : public QThread
  41 {
  42         Q_OBJECT
  43
  44 public:
  45         EncodeThread(const QString &sourceFileName, const QString &outputFileName, const OptionsModel *options, const SysinfoModel *const sysinfo, const PreferencesModel *const m_preferences);
  46         ~EncodeThread(void);
  47
  48         QUuid getId(void) { return this->m_jobId; };
  49         const QString &sourceFileName(void) const { return this->m_sourceFileName; }
  50         const QString &outputFileName(void) const { return this->m_outputFileName; }
  51         const OptionsModel *options(void)   const { return m_options; }
  52
  53         void pauseJob(void)
  54         {
  55                 m_pause = true;
  56         }
  57
  58         void resumeJob(void)
  59         {
  60                 m_pause = false;
  61                 m_semaphorePaused.release();
  62         }
  63
  64         void abortJob(void)
  65         {
  66                 m_abort = true;
  67                 m_pause = false;
  68                 m_semaphorePaused.release();
  69         }
  70
  71 protected:
  72         //Globals
  73         const SysinfoModel *const m_sysinfo;
  74         const PreferencesModel *const m_preferences;
  75
  76         //Constants
  77         const QUuid m_jobId;
  78         const OptionsModel *m_options;
  79         const QString m_sourceFileName;
  80         const QString m_outputFileName;
  81
  82         //Flags
  83         volatile bool m_abort;
  84         volatile bool m_pause;
  85
  86         //Synchronization
  87         QSemaphore m_semaphorePaused;
  88
  89         //Job Object
  90         JobObject *m_jobObject;
  91
  92         //Internal status values
  93         JobStatus m_status;
  94         unsigned int m_progress;
  95         QString m_details;
  96
  97         //Encoder and Source objects
  98         AbstractEncoder *m_encoder;
  99         AbstractSource *m_pipedSource;
 100
 101         //Entry point
 102         virtual void run(void);
 103         virtual void checkedRun(void);
 104
 105         //Main encoding functions
 106         void encode(void);
 107
 108         //Static functions
 109         static QString getPasslogFile(const QString &outputFile);
 110
 111 signals:
 112         void statusChanged(const QUuid &jobId, const JobStatus &newStatus);
 113         void progressChanged(const QUuid &jobId, const unsigned int &newProgress);
 114         void messageLogged(const QUuid &jobId, qint64, const QString &text);
 115         void detailsChanged(const QUuid &jobId, const QString &details);
 116
 117 private slots:
 118         void log(const QString &text);
 119         void setStatus(const JobStatus &newStatus);
 120         void setProgress(const unsigned int &newProgress);
 121         void setDetails(const QString &text);
 122
 123 public slots:
 124         void start(Priority priority = InheritPriority);
 125 };