src/encoder_abstract.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Simple x264 Launcher
   3 // Copyright (C) 2004-2014 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 #include "encoder_abstract.h"
  23
  24 #include "global.h"
  25 #include "model_options.h"
  26 #include "model_preferences.h"
  27 #include "model_sysinfo.h"
  28 #include "binaries.h"
  29
  30 #include <QProcess>
  31
  32 unsigned int AbstractEncoder::checkVersion(bool &modified)
  33 {
  34         if(m_preferences->getSkipVersionTest())
  35         {
  36                 log("Warning: Skipping encoder version check this time!");
  37                 return (999 * REV_MULT) + (REV_MULT-1);
  38         }
  39
  40         QProcess process;
  41         QStringList cmdLine = QStringList() << "--version";
  42
  43         log("Creating process:");
  44         if(!startProcess(process, ENC_BINARY(m_sysinfo, m_options), cmdLine))
  45         {
  46                 return false;;
  47         }
  48
  49         QRegExp regExpVersion("", Qt::CaseInsensitive);
  50         QRegExp regExpVersionMod("\\bx264 (\\d)\\.(\\d+)\\.(\\d+)", Qt::CaseInsensitive);
  51
  52         switch(m_options->encType())
  53         {
  54                 case OptionsModel::EncType_X264: regExpVersion.setPattern("\\bx264\\s(\\d)\\.(\\d+)\\.(\\d+)\\s([a-f0-9]{7})");
  55                 case OptionsModel::EncType_X265: regExpVersion.setPattern("\\bHEVC\\s+encoder\\s+version\\s+0\\.(\\d+)\\+(\\d+)-[a-f0-9]+\\b");
  56                 default: throw "Invalid encoder type!";
  57         }
  58
  59         bool bTimeout = false;
  60         bool bAborted = false;
  61
  62         unsigned int revision = UINT_MAX;
  63         unsigned int coreVers = UINT_MAX;
  64         modified = false;
  65
  66         while(process.state() != QProcess::NotRunning)
  67         {
  68                 if(m_abort)
  69                 {
  70                         process.kill();
  71                         bAborted = true;
  72                         break;
  73                 }
  74                 if(!process.waitForReadyRead())
  75                 {
  76                         if(process.state() == QProcess::Running)
  77                         {
  78                                 process.kill();
  79                                 qWarning("encoder process timed out <-- killing!");
  80                                 log("\nPROCESS TIMEOUT !!!");
  81                                 bTimeout = true;
  82                                 break;
  83                         }
  84                 }
  85                 while(process.bytesAvailable() > 0)
  86                 {
  87                         QList<QByteArray> lines = process.readLine().split('\r');
  88                         while(!lines.isEmpty())
  89                         {
  90                                 QString text = QString::fromUtf8(lines.takeFirst().constData()).simplified();
  91                                 int offset = -1;
  92                                 if((offset = regExpVersion.lastIndexIn(text)) >= 0)
  93                                 {
  94                                         bool ok1 = false, ok2 = false;
  95                                         unsigned int temp1 = regExpVersion.cap(2).toUInt(&ok1);
  96                                         unsigned int temp2 = regExpVersion.cap(3).toUInt(&ok2);
  97                                         if(ok1) coreVers = temp1;
  98                                         if(ok2) revision = temp2;
  99                                 }
 100                                 else if((offset = regExpVersionMod.lastIndexIn(text)) >= 0)
 101                                 {
 102                                         bool ok1 = false, ok2 = false;
 103                                         unsigned int temp1 = regExpVersionMod.cap(2).toUInt(&ok1);
 104                                         unsigned int temp2 = regExpVersionMod.cap(3).toUInt(&ok2);
 105                                         if(ok1) coreVers = temp1;
 106                                         if(ok2) revision = temp2;
 107                                         modified = true;
 108                                 }
 109                                 if(!text.isEmpty())
 110                                 {
 111                                         log(text);
 112                                 }
 113                         }
 114                 }
 115         }
 116
 117         process.waitForFinished();
 118         if(process.state() != QProcess::NotRunning)
 119         {
 120                 process.kill();
 121                 process.waitForFinished(-1);
 122         }
 123
 124         if(bTimeout || bAborted || process.exitCode() != EXIT_SUCCESS)
 125         {
 126                 if(!(bTimeout || bAborted))
 127                 {
 128                         log(tr("\nPROCESS EXITED WITH ERROR CODE: %1").arg(QString::number(process.exitCode())));
 129                 }
 130                 return UINT_MAX;
 131         }
 132
 133         if((revision == UINT_MAX) || (coreVers == UINT_MAX))
 134         {
 135                 log(tr("\nFAILED TO DETERMINE ENCODER VERSION !!!"));
 136                 return UINT_MAX;
 137         }
 138
 139         return (coreVers * REV_MULT) + (revision % REV_MULT);
 140 }