src/encoder_x264.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_x264.h"
  23
  24 #include "model_options.h"
  25 #include "model_status.h"
  26
  27 #include <QStringList>
  28 #include <QDir>
  29 #include <QRegExp>
  30
  31 //x264 version info
  32 static const unsigned int X264_VERSION_X264_MINIMUM_REV = 2380;
  33 static const unsigned int X264_VERSION_X264_CURRENT_API = 142;
  34
  35 #define REMOVE_CUSTOM_ARG(LIST, ITER, FLAG, PARAM) do \
  36 { \
  37         if(ITER != LIST.end()) \
  38         { \
  39                 if((*ITER).compare(PARAM, Qt::CaseInsensitive) == 0) \
  40                 { \
  41                         log(tr("WARNING: Custom parameter \"" PARAM "\" will be ignored in Pipe'd mode!\n")); \
  42                         ITER = LIST.erase(ITER); \
  43                         if(ITER != LIST.end()) \
  44                         { \
  45                                 if(!((*ITER).startsWith("--", Qt::CaseInsensitive))) ITER = LIST.erase(ITER); \
  46                         } \
  47                         FLAG = true; \
  48                 } \
  49         } \
  50 } \
  51 while(0)
  52
  53 #define X264_UPDATE_PROGRESS(X) do \
  54 { \
  55         bool ok = false; qint64 size_estimate = 0; \
  56         unsigned int progress = (X)->cap(1).toUInt(&ok); \
  57         setStatus((pass == 2) ? JobStatus_Running_Pass2 : ((pass == 1) ? JobStatus_Running_Pass1 : JobStatus_Running)); \
  58         if(ok) \
  59         { \
  60                 setProgress(progress); \
  61                 size_estimate = estimateSize(m_outputFile, progress); \
  62         } \
  63         setDetails(tr("%1, est. file size %2").arg(line.mid(offset).trimmed(), sizeToString(size_estimate))); \
  64 } \
  65 while(0)
  66
  67 X264Encoder::X264Encoder(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, const QString &outputFile)
  68 :
  69         AbstractEncoder(jobObject, options, sysinfo, preferences, jobStatus, abort, pause, semaphorePause, sourceFile, outputFile)
  70 {
  71         if(options->encType() != OptionsModel::EncType_X264)
  72         {
  73                 throw "Invalid encoder type!";
  74         }
  75
  76 }
  77
  78 X264Encoder::~X264Encoder(void)
  79 {
  80         /*Nothing to do here*/
  81 }
  82
  83 void X264Encoder::checkVersion_init(QList<QRegExp*> &patterns, QStringList &cmdLine)
  84 {
  85         cmdLine << "--version";
  86         patterns << new QRegExp("\\bx264\\s(\\d)\\.(\\d+)\\.(\\d+)\\s([a-f0-9]{7})", Qt::CaseInsensitive);
  87         patterns << new QRegExp("\\bx264 (\\d)\\.(\\d+)\\.(\\d+)", Qt::CaseInsensitive);
  88 }
  89
  90 void X264Encoder::checkVersion_parseLine(const QString &line, QList<QRegExp*> &patterns, unsigned int &coreVers, unsigned int &revision, bool &modified)
  91 {
  92         int offset = -1;
  93         if((offset = patterns[0]->lastIndexIn(line)) >= 0)
  94         {
  95                 bool ok1 = false, ok2 = false;
  96                 unsigned int temp1 = patterns[0]->cap(2).toUInt(&ok1);
  97                 unsigned int temp2 = patterns[0]->cap(3).toUInt(&ok2);
  98                 if(ok1) coreVers = temp1;
  99                 if(ok2) revision = temp2;
 100         }
 101         else if((offset = patterns[1]->lastIndexIn(line)) >= 0)
 102         {
 103                 bool ok1 = false, ok2 = false;
 104                 unsigned int temp1 = patterns[1]->cap(2).toUInt(&ok1);
 105                 unsigned int temp2 = patterns[1]->cap(3).toUInt(&ok2);
 106                 if(ok1) coreVers = temp1;
 107                 if(ok2) revision = temp2;
 108                 modified = true;
 109         }
 110 }
 111
 112 void X264Encoder::printVersion(const unsigned int &revision, const bool &modified)
 113 {
 114         log(tr("\nx264 revision: %1 (core #%2)").arg(QString::number(revision % REV_MULT), QString::number(revision / REV_MULT)).append(modified ? tr(" - with custom patches!") : QString()));
 115 }
 116
 117 bool X264Encoder::isVersionSupported(const unsigned int &revision, const bool &modified)
 118 {
 119         if((revision % REV_MULT) < X264_VERSION_X264_MINIMUM_REV)
 120         {
 121                 log(tr("\nERROR: Your revision of x264 is too old! (Minimum required revision is %1)").arg(QString::number(X264_VERSION_X264_MINIMUM_REV)));
 122                 return false;
 123         }
 124
 125         if((revision / REV_MULT) != X264_VERSION_X264_CURRENT_API)
 126         {
 127                 log(tr("\nWARNING: Your revision of x264 uses an unsupported core (API) version, take care!"));
 128                 log(tr("This application works best with x264 core (API) version %2.").arg(QString::number(X264_VERSION_X264_CURRENT_API)));
 129         }
 130
 131         return true;
 132 }
 133
 134 void X264Encoder::buildCommandLine(QStringList &cmdLine, const bool &usePipe, const unsigned int &frames, const QString &indexFile, const int &pass, const QString &passLogFile)
 135 {
 136         double crf_int = 0.0, crf_frc = 0.0;
 137
 138         switch(m_options->rcMode())
 139         {
 140         case OptionsModel::RCMode_CQ:
 141                 cmdLine << "--qp" << QString::number(qRound(m_options->quantizer()));
 142                 break;
 143         case OptionsModel::RCMode_CRF:
 144                 crf_frc = modf(m_options->quantizer(), &crf_int);
 145                 cmdLine << "--crf" << QString("%1.%2").arg(QString::number(qRound(crf_int)), QString::number(qRound(crf_frc * 10.0)));
 146                 break;
 147         case OptionsModel::RCMode_2Pass:
 148         case OptionsModel::RCMode_ABR:
 149                 cmdLine << "--bitrate" << QString::number(m_options->bitrate());
 150                 break;
 151         default:
 152                 throw "Bad rate-control mode !!!";
 153                 break;
 154         }
 155
 156         if((pass == 1) || (pass == 2))
 157         {
 158                 cmdLine << "--pass" << QString::number(pass);
 159                 cmdLine << "--stats" << QDir::toNativeSeparators(passLogFile);
 160         }
 161
 162         cmdLine << "--preset" << m_options->preset().toLower();
 163
 164         if(m_options->tune().compare("none", Qt::CaseInsensitive))
 165         {
 166                 cmdLine << "--tune" << m_options->tune().toLower();
 167         }
 168
 169         if(m_options->profile().compare("auto", Qt::CaseInsensitive) != 0)
 170         {
 171                 if((m_options->encType() == OptionsModel::EncType_X264) && (m_options->encVariant() == OptionsModel::EncVariant_LoBit))
 172                 {
 173                         cmdLine << "--profile" << m_options->profile().toLower();
 174                 }
 175         }
 176
 177         if(!m_options->customEncParams().isEmpty())
 178         {
 179                 QStringList customArgs = splitParams(m_options->customEncParams(), m_sourceFile, m_outputFile);
 180                 if(usePipe)
 181                 {
 182                         QStringList::iterator i = customArgs.begin();
 183                         while(i != customArgs.end())
 184                         {
 185                                 bool bModified = false;
 186                                 REMOVE_CUSTOM_ARG(customArgs, i, bModified, "--fps");
 187                                 REMOVE_CUSTOM_ARG(customArgs, i, bModified, "--frames");
 188                                 if(!bModified) i++;
 189                         }
 190                 }
 191                 cmdLine.append(customArgs);
 192         }
 193
 194         cmdLine << "--output" << QDir::toNativeSeparators(m_outputFile);
 195
 196         if(usePipe)
 197         {
 198                 if(frames < 1) throw "Frames not set!";
 199                 cmdLine << "--frames" << QString::number(frames);
 200                 cmdLine << "--demuxer" << "y4m";
 201                 cmdLine << "--stdin" << "y4m" << "-";
 202         }
 203         else
 204         {
 205                 cmdLine << "--index" << QDir::toNativeSeparators(indexFile);
 206                 cmdLine << QDir::toNativeSeparators(m_sourceFile);
 207         }
 208 }
 209
 210 void X264Encoder::runEncodingPass_init(QList<QRegExp*> &patterns)
 211 {
 212         patterns << new QRegExp("\\[(\\d+)\\.(\\d+)%\\].+frames");   //regExpProgress
 213         patterns << new QRegExp("indexing.+\\[(\\d+)\\.(\\d+)%\\]"); //regExpIndexing
 214         patterns << new QRegExp("^(\\d+) frames:"); //regExpFrameCnt
 215         patterns << new QRegExp("\\[\\s*(\\d+)\\.(\\d+)%\\]\\s+(\\d+)/(\\d+)\\s(\\d+).(\\d+)\\s(\\d+).(\\d+)\\s+(\\d+):(\\d+):(\\d+)\\s+(\\d+):(\\d+):(\\d+)"); //regExpModified
 216 }
 217
 218 void X264Encoder::runEncodingPass_parseLine(const QString &line, QList<QRegExp*> &patterns, const int &pass)
 219 {
 220         int offset = -1;
 221         if((offset = patterns[0]->lastIndexIn(line)) >= 0)
 222         {
 223                 X264_UPDATE_PROGRESS(patterns[0]);
 224         }
 225         else if((offset = patterns[1]->lastIndexIn(line)) >= 0)
 226         {
 227                 bool ok = false;
 228                 unsigned int progress = patterns[1]->cap(1).toUInt(&ok);
 229                 setStatus(JobStatus_Indexing);
 230                 if(ok)
 231                 {
 232                         setProgress(progress);
 233                 }
 234                 setDetails(line.mid(offset).trimmed());
 235         }
 236         else if((offset = patterns[2]->lastIndexIn(line)) >= 0)
 237         {
 238                 setStatus((pass == 2) ? JobStatus_Running_Pass2 : ((pass == 1) ? JobStatus_Running_Pass1 : JobStatus_Running));
 239                 setDetails(line.mid(offset).trimmed());
 240         }
 241         else if((offset = patterns[3]->lastIndexIn(line)) >= 0)
 242         {
 243                 X264_UPDATE_PROGRESS(patterns[3]);
 244         }
 245         else if(!line.isEmpty())
 246         {
 247                 log(line);
 248         }
 249 }