src/source_vapoursynth.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Simple x264 Launcher
   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.
   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 "source_vapoursynth.h"
  25
  26 #include "global.h"
  27 #include "model_sysinfo.h"
  28 #include "model_preferences.h"
  29 #include "binaries.h"
  30
  31 #include <QDir>
  32 #include <QProcess>
  33
  34 static const unsigned int VER_X264_VSPIPE_API =  3;
  35 static const unsigned int VER_X264_VSPIPE_VER = 24;
  36
  37 VapoursynthSource::VapoursynthSource(JobObject *jobObject, const OptionsModel *options, const SysinfoModel *const sysinfo, const PreferencesModel *const preferences, JobStatus &jobStatus, volatile bool *abort, volatile bool *pause, QSemaphore *semaphorePause, const QString &sourceFile)
  38 :
  39         AbstractSource(jobObject, options, sysinfo, preferences, jobStatus, abort, pause, semaphorePause, sourceFile),
  40         m_sourceName("VapourSynth (vpy)"),
  41         m_binaryFile(VPS_BINARY(m_sysinfo, m_preferences))
  42 {
  43         /*Nothing to do here*/
  44 }
  45
  46 VapoursynthSource::~VapoursynthSource(void)
  47 {
  48         /*Nothing to do here*/
  49 }
  50
  51 const QString &VapoursynthSource::getName(void)
  52 {
  53         return m_sourceName;
  54 }
  55
  56 // ------------------------------------------------------------
  57 // Check Version
  58 // ------------------------------------------------------------
  59
  60 bool VapoursynthSource::isSourceAvailable()
  61 {
  62         if(!(m_sysinfo->hasVapourSynth() && (!m_sysinfo->getVPSPath().isEmpty()) && QFileInfo(VPS_BINARY(m_sysinfo, m_preferences)).isFile()))
  63         {
  64                 log(tr("\nVPY INPUT REQUIRES VAPOURSYNTH, BUT IT IS *NOT* AVAILABLE !!!"));
  65                 return false;
  66         }
  67         return true;
  68 }
  69
  70 void VapoursynthSource::checkVersion_init(QList<QRegExp*> &patterns, QStringList &cmdLine)
  71 {
  72         cmdLine << "--version";
  73         patterns << new QRegExp("\\bVapourSynth\\b", Qt::CaseInsensitive);
  74         patterns << new QRegExp("\\bCore\\s+r(\\d+)\\b", Qt::CaseInsensitive);
  75         patterns << new QRegExp("\\bAPI\\s+r(\\d+)\\b", Qt::CaseInsensitive);
  76 }
  77
  78 void VapoursynthSource::checkVersion_parseLine(const QString &line, QList<QRegExp*> &patterns, unsigned int &core, unsigned int &build, bool &modified)
  79 {
  80         int offset = -1;
  81
  82         if((offset = patterns[1]->lastIndexIn(line)) >= 0)
  83         {
  84                 bool ok = false;
  85                 unsigned int temp = patterns[1]->cap(1).toUInt(&ok);
  86                 if(ok) build = temp;
  87         }
  88         else if((offset = patterns[2]->lastIndexIn(line)) >= 0)
  89         {
  90                 bool ok = false;
  91                 unsigned int temp = patterns[2]->cap(1).toUInt(&ok);
  92                 if(ok) core = temp;
  93         }
  94
  95         if(!line.isEmpty())
  96         {
  97                 log(line);
  98         }
  99 }
 100
 101 QString VapoursynthSource::printVersion(const unsigned int &revision, const bool &modified)
 102 {
 103         unsigned int core, build;
 104         splitRevision(revision, core, build);
 105
 106         return tr("\nVapourSynth version: r%1 (API r%2)").arg(QString::number(build), QString::number(core));
 107 }
 108
 109 bool VapoursynthSource::isVersionSupported(const unsigned int &revision, const bool &modified)
 110 {
 111         unsigned int core, build;
 112         splitRevision(revision, core, build);
 113
 114         if((build < VER_X264_VSPIPE_VER) || (core < VER_X264_VSPIPE_API))
 115         {
 116
 117                 if(core < VER_X264_VSPIPE_API)
 118                 {
 119                         log(tr("\nERROR: Your version of VapourSynth is unsupported! (requires API r%1 or newer)").arg(QString::number(VER_X264_VSPIPE_API)));
 120                 }
 121                 if(build < VER_X264_VSPIPE_VER)
 122                 {
 123                         log(tr("\nERROR: Your version of VapourSynth is unsupported! (requires version r%1 or newer)").arg(QString::number(VER_X264_VSPIPE_VER)));
 124                 }
 125                 log(tr("You can find the latest VapourSynth version at: http://www.vapoursynth.com/"));
 126                 return false;
 127         }
 128
 129         if(core != VER_X264_VSPIPE_API)
 130         {
 131                 log(tr("\nWARNING: Running with an unknown VapourSynth API version, problem may appear! (this application works best with API r%1)").arg(QString::number(VER_X264_VSPIPE_API)));
 132         }
 133
 134         return true;
 135 }
 136
 137 // ------------------------------------------------------------
 138 // Check Source Properties
 139 // ------------------------------------------------------------
 140
 141 void VapoursynthSource::checkSourceProperties_init(QList<QRegExp*> &patterns, QStringList &cmdLine)
 142 {
 143         cmdLine << "--info";
 144         cmdLine << QDir::toNativeSeparators(x264_path2ansi(m_sourceFile, true));
 145         cmdLine << "-";
 146
 147         patterns << new QRegExp("\\bFrames:\\s+(\\d+)\\b");
 148         patterns << new QRegExp("\\bWidth:\\s+(\\d+)\\b");
 149         patterns << new QRegExp("\\bHeight:\\s+(\\d+)\\b");
 150         patterns << new QRegExp("\\bFPS:\\s+(\\d+)\\b");
 151         patterns << new QRegExp("\\bFPS:\\s+(\\d+)/(\\d+)\\b");
 152 }
 153
 154 void VapoursynthSource::checkSourceProperties_parseLine(const QString &line, QList<QRegExp*> &patterns, unsigned int &frames, unsigned int &fSizeW, unsigned int &fSizeH, unsigned int &fpsNom, unsigned int &fpsDen)
 155 {
 156         int offset = -1;
 157
 158         if((offset = patterns[0]->lastIndexIn(line)) >= 0)
 159         {
 160                 bool ok = false;
 161                 unsigned int temp = patterns[0]->cap(1).toUInt(&ok);
 162                 if(ok) frames = temp;
 163         }
 164         if((offset = patterns[1]->lastIndexIn(line)) >= 0)
 165         {
 166                 bool ok = false;
 167                 unsigned int temp =patterns[1]->cap(1).toUInt(&ok);
 168                 if(ok) fSizeW = temp;
 169         }
 170         if((offset = patterns[2]->lastIndexIn(line)) >= 0)
 171         {
 172                 bool ok = false;
 173                 unsigned int temp = patterns[2]->cap(1).toUInt(&ok);
 174                 if(ok) fSizeH = temp;
 175         }
 176         if((offset = patterns[3]->lastIndexIn(line)) >= 0)
 177         {
 178                 bool ok = false;
 179                 unsigned int temp = patterns[3]->cap(1).toUInt(&ok);
 180                 if(ok) fpsNom = temp;
 181         }
 182         if((offset = patterns[4]->lastIndexIn(line)) >= 0)
 183         {
 184                 bool ok1 = false, ok2 = false;
 185                 unsigned int temp1 = patterns[4]->cap(1).toUInt(&ok1);
 186                 unsigned int temp2 = patterns[4]->cap(2).toUInt(&ok2);
 187                 if(ok1 && ok2)
 188                 {
 189                         fpsNom = temp1;
 190                         fpsDen = temp2;
 191                 }
 192         }
 193
 194         if(!line.isEmpty())
 195         {
 196                 log(line);
 197         }
 198 }
 199
 200 // ------------------------------------------------------------
 201 // Check Source Properties
 202 // ------------------------------------------------------------
 203
 204 void VapoursynthSource::buildCommandLine(QStringList &cmdLine)
 205 {
 206         cmdLine << "--y4m";
 207         cmdLine << QDir::toNativeSeparators(x264_path2ansi(m_sourceFile, true));
 208         cmdLine << "-";
 209 }
 210
 211 void VapoursynthSource::flushProcess(QProcess &processInput)
 212 {
 213         while(processInput.bytesAvailable() > 0)
 214         {
 215                 log(tr("vpyp [info]: %1").arg(QString::fromUtf8(processInput.readLine()).simplified()));
 216         }
 217
 218         if(processInput.exitCode() != EXIT_SUCCESS)
 219         {
 220                 const int exitCode = processInput.exitCode();
 221                 log(tr("\nWARNING: Input process exited with error (code: %1), your encode might be *incomplete* !!!").arg(QString::number(exitCode)));
 222                 if((exitCode < 0) || (exitCode >= 32))
 223                 {
 224                         log(tr("\nIMPORTANT: The Vapoursynth process terminated abnormally. This means Vapoursynth or one of your Vapoursynth-Plugin's just crashed."));
 225                 }
 226         }
 227 }