src/Thread_Initialization.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   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, 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 #include "Thread_Initialization.h"
  24
  25 #include "LockedFile.h"
  26 #include "Tools.h"
  27 #include "Tool_Abstract.h"
  28
  29 #include <QFileInfo>
  30 #include <QCoreApplication>
  31 #include <QProcess>
  32 #include <QMap>
  33 #include <QDir>
  34 #include <QResource>
  35 #include <QTextStream>
  36 #include <QRunnable>
  37 #include <QThreadPool>
  38 #include <QMutex>
  39 #include <QQueue>
  40
  41 /* helper macros */
  42 #define PRINT_CPU_TYPE(X) case X: qDebug("Selected CPU is: " #X)
  43
  44 /* constants */
  45 static const double g_allowedExtractDelay = 12.0;
  46 static const size_t BUFF_SIZE = 512;
  47 static const size_t EXPECTED_TOOL_COUNT = 28;
  48
  49 /* benchmark */
  50 #undef ENABLE_BENCHMARK
  51
  52 /* number of CPU cores -> number of threads */
  53 static unsigned int cores2threads(const unsigned int cores)
  54 {
  55         static const size_t LUT_LEN = 4;
  56
  57         static const struct
  58         {
  59                 const unsigned int upperBound;
  60                 const double coeffs[4];
  61         }
  62         LUT[LUT_LEN] =
  63         {
  64                 {  4, { -0.052695810565,  0.158087431694, 4.982841530055, -1.088233151184 } },
  65                 {  8, {  0.042431693989, -0.983442622951, 9.548961748634, -7.176393442623 } },
  66                 { 12, { -0.006277322404,  0.185573770492, 0.196830601093, 17.762622950820 } },
  67                 { 32, {  0.000673497268, -0.064655737705, 3.199584699454,  5.751606557377 } }
  68         };
  69
  70         size_t index = 0;
  71         while((cores > LUT[index].upperBound) && (index < (LUT_LEN-1))) index++;
  72
  73         const double x = qBound(1.0, double(cores), double(LUT[LUT_LEN-1].upperBound));
  74         const double y = (LUT[index].coeffs[0] * pow(x, 3.0)) + (LUT[index].coeffs[1] * pow(x, 2.0)) + (LUT[index].coeffs[2] * x) + LUT[index].coeffs[3];
  75
  76         return qRound(abs(y));
  77 }
  78
  79 ////////////////////////////////////////////////////////////
  80 // ExtractorTask class
  81 ////////////////////////////////////////////////////////////
  82
  83 class ExtractorTask : public QRunnable
  84 {
  85 public:
  86         ExtractorTask(QResource *const toolResource, const QDir &appDir, const QString &toolName, const QByteArray &toolHash, const unsigned int toolVersion, const QString &toolTag)
  87         :
  88                 m_appDir(appDir),
  89                 m_toolName(toolName),
  90                 m_toolHash(toolHash),
  91                 m_toolVersion(toolVersion),
  92                 m_toolTag(toolTag),
  93                 m_toolResource(toolResource)
  94         {
  95                 /* Nothing to do */
  96         }
  97
  98         ~ExtractorTask(void)
  99         {
 100                 delete m_toolResource;
 101         }
 102
 103         static void clearFlags(void)
 104         {
 105                 QMutexLocker lock(&s_mutex);
 106                 s_bExcept = false;
 107                 s_bCustom = false;
 108                 s_errMsg[0] = char(0);
 109         }
 110
 111         static bool getExcept(void) { bool ret; QMutexLocker lock(&s_mutex); ret = s_bExcept; return ret; }
 112         static bool getCustom(void) { bool ret; QMutexLocker lock(&s_mutex); ret = s_bCustom; return ret; }
 113
 114         static bool getErrMsg(char *buffer, const size_t buffSize)
 115         {
 116                 QMutexLocker lock(&s_mutex);
 117                 if(s_errMsg[0])
 118                 {
 119                         strncpy_s(buffer, BUFF_SIZE, s_errMsg, _TRUNCATE);
 120                         return true;
 121                 }
 122                 return false;
 123         }
 124
 125 protected:
 126         void run(void)
 127         {
 128                 try
 129                 {
 130                         if(!getExcept()) doExtract();
 131                 }
 132                 catch(const std::exception &e)
 133                 {
 134                         QMutexLocker lock(&s_mutex);
 135                         if(!s_bExcept)
 136                         {
 137                                 s_bExcept = true;
 138                                 strncpy_s(s_errMsg, BUFF_SIZE, e.what(), _TRUNCATE);
 139                         }
 140                         lock.unlock();
 141                         qWarning("ExtractorTask exception error:\n%s\n\n", e.what());
 142                 }
 143                 catch(...)
 144                 {
 145                         QMutexLocker lock(&s_mutex);
 146                         if(!s_bExcept)
 147                         {
 148                                 s_bExcept = true;
 149                                 strncpy_s(s_errMsg, BUFF_SIZE, "Unknown exception error!", _TRUNCATE);
 150                         }
 151                         lock.unlock();
 152                         qWarning("ExtractorTask encountered an unknown exception!");
 153                 }
 154         }
 155
 156         void doExtract(void)
 157         {
 158                 LockedFile *lockedFile = NULL;
 159                 unsigned int version = m_toolVersion;
 160
 161                 QFileInfo toolFileInfo(m_toolName);
 162                 const QString toolShortName = QString("%1.%2").arg(toolFileInfo.baseName().toLower(), toolFileInfo.suffix().toLower());
 163
 164                 QFileInfo customTool(QString("%1/tools/%2/%3").arg(m_appDir.canonicalPath(), QString::number(lamexp_version_build()), toolShortName));
 165                 if(customTool.exists() && customTool.isFile())
 166                 {
 167                         qDebug("Setting up file: %s <- %s", toolShortName.toLatin1().constData(), m_appDir.relativeFilePath(customTool.canonicalFilePath()).toLatin1().constData());
 168                         lockedFile = new LockedFile(customTool.canonicalFilePath()); version = UINT_MAX; s_bCustom = true;
 169                 }
 170                 else
 171                 {
 172                         qDebug("Extracting file: %s -> %s", m_toolName.toLatin1().constData(), toolShortName.toLatin1().constData());
 173                         lockedFile = new LockedFile(m_toolResource, QString("%1/lxp_%2").arg(lamexp_temp_folder2(), toolShortName), m_toolHash);
 174                 }
 175
 176                 if(lockedFile)
 177                 {
 178                         lamexp_register_tool(toolShortName, lockedFile, version, &m_toolTag);
 179                 }
 180         }
 181
 182 private:
 183         QResource *const m_toolResource;
 184         const QDir m_appDir;
 185         const QString m_toolName;
 186         const QByteArray m_toolHash;
 187         const unsigned int m_toolVersion;
 188         const QString m_toolTag;
 189
 190         static volatile bool s_bExcept;
 191         static volatile bool s_bCustom;
 192         static QMutex s_mutex;
 193         static char s_errMsg[BUFF_SIZE];
 194 };
 195
 196 QMutex ExtractorTask::s_mutex;
 197 char ExtractorTask::s_errMsg[BUFF_SIZE] = {'\0'};
 198 volatile bool ExtractorTask::s_bExcept = false;
 199 volatile bool ExtractorTask::s_bCustom = false;
 200
 201 ////////////////////////////////////////////////////////////
 202 // Constructor
 203 ////////////////////////////////////////////////////////////
 204
 205 InitializationThread::InitializationThread(const lamexp_cpu_t *cpuFeatures)
 206 {
 207         m_bSuccess = false;
 208         memset(&m_cpuFeatures, 0, sizeof(lamexp_cpu_t));
 209         m_slowIndicator = false;
 210
 211         if(cpuFeatures)
 212         {
 213                 memcpy(&m_cpuFeatures, cpuFeatures, sizeof(lamexp_cpu_t));
 214         }
 215 }
 216
 217 ////////////////////////////////////////////////////////////
 218 // Thread Main
 219 ////////////////////////////////////////////////////////////
 220
 221 #ifdef ENABLE_BENCHMARK
 222 #define DO_INIT_FUNCT runBenchmark
 223 #else //ENABLE_BENCHMARK
 224 #define DO_INIT_FUNCT doInit
 225 #endif //ENABLE_BENCHMARK
 226
 227 void InitializationThread::run(void)
 228 {
 229         try
 230         {
 231                 DO_INIT_FUNCT();
 232         }
 233         catch(const std::exception &error)
 234         {
 235                 fflush(stdout); fflush(stderr);
 236                 fprintf(stderr, "\nGURU MEDITATION !!!\n\nException error:\n%s\n", error.what());
 237                 lamexp_fatal_exit(L"Unhandeled C++ exception error, application will exit!");
 238         }
 239         catch(...)
 240         {
 241                 fflush(stdout); fflush(stderr);
 242                 fprintf(stderr, "\nGURU MEDITATION !!!\n\nUnknown exception error!\n");
 243                 lamexp_fatal_exit(L"Unhandeled C++ exception error, application will exit!");
 244         }
 245 }
 246
 247 double InitializationThread::doInit(const size_t threadCount)
 248 {
 249         m_bSuccess = false;
 250         delay();
 251
 252         //CPU type selection
 253         unsigned int cpuSupport = 0;
 254         if(m_cpuFeatures.sse && m_cpuFeatures.sse2 && m_cpuFeatures.intel)
 255         {
 256                 cpuSupport = m_cpuFeatures.x64 ? CPU_TYPE_X64_SSE : CPU_TYPE_X86_SSE;
 257         }
 258         else
 259         {
 260                 cpuSupport = m_cpuFeatures.x64 ? CPU_TYPE_X64_GEN : CPU_TYPE_X86_GEN;
 261         }
 262
 263         //Hack to disable x64 on Wine, as x64 binaries won't run under Wine (tested with Wine 1.4 under Ubuntu 12.04 x64)
 264         if(cpuSupport & CPU_TYPE_X64_ALL)
 265         {
 266                 if(lamexp_detect_wine())
 267                 {
 268                         qWarning("Running under Wine on a 64-Bit system. Going to disable all x64 support!\n");
 269                         cpuSupport = (cpuSupport == CPU_TYPE_X64_SSE) ? CPU_TYPE_X86_SSE : CPU_TYPE_X86_GEN;
 270                 }
 271         }
 272
 273         //Print selected CPU type
 274         switch(cpuSupport)
 275         {
 276                 PRINT_CPU_TYPE(CPU_TYPE_X86_GEN); break;
 277                 PRINT_CPU_TYPE(CPU_TYPE_X86_SSE); break;
 278                 PRINT_CPU_TYPE(CPU_TYPE_X64_GEN); break;
 279                 PRINT_CPU_TYPE(CPU_TYPE_X64_SSE); break;
 280                 default: THROW("CPU support undefined!");
 281         }
 282
 283         //Allocate queues
 284         QQueue<QString> queueToolName;
 285         QQueue<QString> queueChecksum;
 286         QQueue<QString> queueVersInfo;
 287         QQueue<unsigned int> queueVersions;
 288         QQueue<unsigned int> queueCpuTypes;
 289
 290         //Init properties
 291         for(int i = 0; true; i++)
 292         {
 293                 if(!(g_lamexp_tools[i].pcName || g_lamexp_tools[i].pcHash  || g_lamexp_tools[i].uiVersion))
 294                 {
 295                         break;
 296                 }
 297                 else if(g_lamexp_tools[i].pcName && g_lamexp_tools[i].pcHash && g_lamexp_tools[i].uiVersion)
 298                 {
 299                         queueToolName.enqueue(QString::fromLatin1(g_lamexp_tools[i].pcName));
 300                         queueChecksum.enqueue(QString::fromLatin1(g_lamexp_tools[i].pcHash));
 301                         queueVersInfo.enqueue(QString::fromLatin1(g_lamexp_tools[i].pcVersTag));
 302                         queueCpuTypes.enqueue(g_lamexp_tools[i].uiCpuType);
 303                         queueVersions.enqueue(g_lamexp_tools[i].uiVersion);
 304                 }
 305                 else
 306                 {
 307                         qFatal("Inconsistent checksum data detected. Take care!");
 308                 }
 309         }
 310
 311         QDir appDir = QDir(QCoreApplication::applicationDirPath()).canonicalPath();
 312
 313         QThreadPool *pool = new QThreadPool();
 314         pool->setMaxThreadCount((threadCount > 0) ? threadCount : qBound(2U, cores2threads(m_cpuFeatures.count), EXPECTED_TOOL_COUNT));
 315         /* qWarning("Using %u threads for extraction.", pool->maxThreadCount()); */
 316
 317         LockedFile::selfTest();
 318         ExtractorTask::clearFlags();
 319
 320         const long long timeExtractStart = lamexp_perfcounter_value();
 321
 322         //Extract all files
 323         while(!(queueToolName.isEmpty() || queueChecksum.isEmpty() || queueVersInfo.isEmpty() || queueCpuTypes.isEmpty() || queueVersions.isEmpty()))
 324         {
 325                 const QString toolName = queueToolName.dequeue();
 326                 const QString checksum = queueChecksum.dequeue();
 327                 const QString versInfo = queueVersInfo.dequeue();
 328                 const unsigned int cpuType = queueCpuTypes.dequeue();
 329                 const unsigned int version = queueVersions.dequeue();
 330
 331                 const QByteArray toolHash(checksum.toLatin1());
 332                 if(toolHash.size() != 96)
 333                 {
 334                         qFatal("The checksum for \"%s\" has an invalid size!", QUTF8(toolName));
 335                         return -1.0;
 336                 }
 337
 338                 QResource *resource = new QResource(QString(":/tools/%1").arg(toolName));
 339                 if(!(resource->isValid() && resource->data()))
 340                 {
 341                         LAMEXP_DELETE(resource);
 342                         qFatal("The resource for \"%s\" could not be found!", QUTF8(toolName));
 343                         return -1.0;
 344                 }
 345
 346                 if(cpuType & cpuSupport)
 347                 {
 348                         pool->start(new ExtractorTask(resource, appDir, toolName, toolHash, version, versInfo));
 349                         continue;
 350                 }
 351
 352                 LAMEXP_DELETE(resource);
 353         }
 354
 355         //Sanity Check
 356         if(!(queueToolName.isEmpty() && queueChecksum.isEmpty() && queueVersInfo.isEmpty() && queueCpuTypes.isEmpty() && queueVersions.isEmpty()))
 357         {
 358                 qFatal("Checksum queues *not* empty fater verification completed. Take care!");
 359         }
 360
 361         //Wait for extrator threads to finish
 362         pool->waitForDone();
 363         LAMEXP_DELETE(pool);
 364
 365         const long long timeExtractEnd = lamexp_perfcounter_value();
 366
 367         //Make sure all files were extracted correctly
 368         if(ExtractorTask::getExcept())
 369         {
 370                 char errorMsg[BUFF_SIZE];
 371                 if(ExtractorTask::getErrMsg(errorMsg, BUFF_SIZE))
 372                 {
 373                         qFatal("At least one of the required tools could not be initialized:\n%s", errorMsg);
 374                         return -1.0;
 375                 }
 376                 qFatal("At least one of the required tools could not be initialized!");
 377                 return -1.0;
 378         }
 379
 380         qDebug("All extracted.\n");
 381
 382         //Using any custom tools?
 383         if(ExtractorTask::getCustom())
 384         {
 385                 qWarning("Warning: Using custom tools, you might encounter unexpected problems!\n");
 386         }
 387
 388         //Check delay
 389         const double delayExtract = static_cast<double>(timeExtractEnd - timeExtractStart) / static_cast<double>(lamexp_perfcounter_frequ());
 390         if(delayExtract > g_allowedExtractDelay)
 391         {
 392                 m_slowIndicator = true;
 393                 qWarning("Extracting tools took %.3f seconds -> probably slow realtime virus scanner.", delayExtract);
 394                 qWarning("Please report performance problems to your anti-virus developer !!!\n");
 395         }
 396         else
 397         {
 398                 qDebug("Extracting the tools took %.5f seconds (OK).\n", delayExtract);
 399         }
 400
 401         //Register all translations
 402         initTranslations();
 403
 404         //Look for AAC encoders
 405         initNeroAac();
 406         initFhgAac();
 407         initQAac();
 408
 409         m_bSuccess = true;
 410         delay();
 411
 412         return delayExtract;
 413 }
 414
 415 void InitializationThread::runBenchmark(void)
 416 {
 417 #ifdef ENABLE_BENCHMARK
 418         static const size_t nLoops = 5;
 419         const size_t maxThreads = (5 * m_cpuFeatures.count);
 420         QMap<size_t, double> results;
 421
 422         for(size_t c = 1; c <= maxThreads; c++)
 423         {
 424                 QList<double> delayLst;
 425                 double delayAvg = 0.0;
 426                 for(size_t i = 0; i < nLoops; i++)
 427                 {
 428                         delayLst << doInit(c);
 429                         lamexp_clean_all_tools();
 430                 }
 431                 qSort(delayLst.begin(), delayLst.end());
 432                 delayLst.takeLast();
 433                 delayLst.takeFirst();
 434                 for(QList<double>::ConstIterator iter = delayLst.constBegin(); iter != delayLst.constEnd(); iter++)
 435                 {
 436                         delayAvg += (*iter);
 437                 }
 438                 results.insert(c, (delayAvg / double(delayLst.count())));
 439         }
 440
 441         qWarning("\n----------------------------------------------");
 442         qWarning("Benchmark Results:");
 443         qWarning("----------------------------------------------");
 444
 445         double bestTime = DBL_MAX; size_t bestVal = 0;
 446         QList<size_t> keys = results.keys();
 447         for(QList<size_t>::ConstIterator iter = keys.begin(); iter != keys.end(); iter++)
 448         {
 449                 const double time = results.value((*iter), DBL_MAX);
 450                 qWarning("%02u -> %7.4f", (*iter), time);
 451                 if(time < bestTime)
 452                 {
 453                         bestTime = time;
 454                         bestVal = (*iter);
 455                 }
 456         }
 457
 458         qWarning("----------------------------------------------");
 459         qWarning("BEST: %u of %u (factor: %7.4f)", bestVal, m_cpuFeatures.count, (double(bestVal) / double(m_cpuFeatures.count)));
 460         qWarning("----------------------------------------------\n");
 461
 462         qFatal("Benchmark complete. Thanks and bye bye!");
 463 #else //ENABLE_BENCHMARK
 464         THROW("Sorry, the benchmark is *not* available in this build!");
 465 #endif //ENABLE_BENCHMARK
 466 }
 467
 468 ////////////////////////////////////////////////////////////
 469 // PUBLIC FUNCTIONS
 470 ////////////////////////////////////////////////////////////
 471
 472 void InitializationThread::delay(void)
 473 {
 474         lamexp_sleep(333);
 475 }
 476
 477 void InitializationThread::initTranslations(void)
 478 {
 479         //Search for language files
 480         QStringList qmFiles = QDir(":/localization").entryList(QStringList() << "LameXP_??.qm", QDir::Files, QDir::Name);
 481
 482         //Make sure we found at least one translation
 483         if(qmFiles.count() < 1)
 484         {
 485                 qFatal("Could not find any translation files!");
 486                 return;
 487         }
 488
 489         //Add all available translations
 490         while(!qmFiles.isEmpty())
 491         {
 492                 QString langId, langName;
 493                 unsigned int systemId = 0, country = 0;
 494                 QString qmFile = qmFiles.takeFirst();
 495
 496                 QRegExp langIdExp("LameXP_(\\w\\w)\\.qm", Qt::CaseInsensitive);
 497                 if(langIdExp.indexIn(qmFile) >= 0)
 498                 {
 499                         langId = langIdExp.cap(1).toLower();
 500                         QResource langRes = QResource(QString(":/localization/%1.txt").arg(qmFile));
 501                         if(langRes.isValid() && langRes.size() > 0)
 502                         {
 503                                 QByteArray data = QByteArray::fromRawData(reinterpret_cast<const char*>(langRes.data()), langRes.size());
 504                                 QTextStream stream(&data, QIODevice::ReadOnly);
 505                                 stream.setAutoDetectUnicode(false); stream.setCodec("UTF-8");
 506                                 while(!stream.atEnd())
 507                                 {
 508                                         QStringList langInfo = stream.readLine().simplified().split(",", QString::SkipEmptyParts);
 509                                         if(langInfo.count() == 3)
 510                                         {
 511                                                 systemId = langInfo.at(0).trimmed().toUInt();
 512                                                 country  = langInfo.at(1).trimmed().toUInt();
 513                                                 langName = langInfo.at(2).trimmed();
 514                                                 break;
 515                                         }
 516                                 }
 517                         }
 518                 }
 519
 520                 if(!(langId.isEmpty() || langName.isEmpty() || systemId == 0))
 521                 {
 522                         if(lamexp_translation_register(langId, qmFile, langName, systemId, country))
 523                         {
 524                                 qDebug("Registering translation: %s = %s (%u) [%u]", QUTF8(qmFile), QUTF8(langName), systemId, country);
 525                         }
 526                         else
 527                         {
 528                                 qWarning("Failed to register: %s", qmFile.toLatin1().constData());
 529                         }
 530                 }
 531         }
 532
 533         qDebug("All registered.\n");
 534 }
 535
 536 void InitializationThread::initNeroAac(void)
 537 {
 538         const QString appPath = QDir(QCoreApplication::applicationDirPath()).canonicalPath();
 539
 540         QFileInfo neroFileInfo[3];
 541         neroFileInfo[0] = QFileInfo(QString("%1/neroAacEnc.exe").arg(appPath));
 542         neroFileInfo[1] = QFileInfo(QString("%1/neroAacDec.exe").arg(appPath));
 543         neroFileInfo[2] = QFileInfo(QString("%1/neroAacTag.exe").arg(appPath));
 544
 545         bool neroFilesFound = true;
 546         for(int i = 0; i < 3; i++)      { if(!neroFileInfo[i].exists()) neroFilesFound = false; }
 547
 548         if(!neroFilesFound)
 549         {
 550                 qDebug("Nero encoder binaries not found -> AAC encoding support will be disabled!\n");
 551                 return;
 552         }
 553
 554         for(int i = 0; i < 3; i++)
 555         {
 556                 if(!lamexp_is_executable(neroFileInfo[i].canonicalFilePath()))
 557                 {
 558                         qDebug("%s executbale is invalid -> AAC encoding support will be disabled!\n", QUTF8(neroFileInfo[i].fileName()));
 559                         return;
 560                 }
 561         }
 562
 563         qDebug("Found Nero AAC encoder binary:\n%s\n", QUTF8(neroFileInfo[0].canonicalFilePath()));
 564
 565         //Lock the Nero binaries
 566         LockedFile *neroBin[3];
 567         for(int i = 0; i < 3; i++) neroBin[i] = NULL;
 568
 569         try
 570         {
 571                 for(int i = 0; i < 3; i++)
 572                 {
 573                         neroBin[i] = new LockedFile(neroFileInfo[i].canonicalFilePath());
 574                 }
 575         }
 576         catch(...)
 577         {
 578                 for(int i = 0; i < 3; i++) LAMEXP_DELETE(neroBin[i]);
 579                 qWarning("Failed to get excluive lock to Nero encoder binary -> AAC encoding support will be disabled!");
 580                 return;
 581         }
 582
 583         QProcess process;
 584         lamexp_init_process(process, neroFileInfo[0].absolutePath());
 585
 586         process.start(neroFileInfo[0].canonicalFilePath(), QStringList() << "-help");
 587
 588         if(!process.waitForStarted())
 589         {
 590                 qWarning("Nero process failed to create!");
 591                 qWarning("Error message: \"%s\"\n", process.errorString().toLatin1().constData());
 592                 process.kill();
 593                 process.waitForFinished(-1);
 594                 for(int i = 0; i < 3; i++) LAMEXP_DELETE(neroBin[i]);
 595                 return;
 596         }
 597
 598         unsigned int neroVersion = 0;
 599
 600         while(process.state() != QProcess::NotRunning)
 601         {
 602                 if(!process.waitForReadyRead())
 603                 {
 604                         if(process.state() == QProcess::Running)
 605                         {
 606                                 qWarning("Nero process time out -> killing!");
 607                                 process.kill();
 608                                 process.waitForFinished(-1);
 609                                 for(int i = 0; i < 3; i++) LAMEXP_DELETE(neroBin[i]);
 610                                 return;
 611                         }
 612                 }
 613
 614                 while(process.canReadLine())
 615                 {
 616                         QString line = QString::fromUtf8(process.readLine().constData()).simplified();
 617                         QStringList tokens = line.split(" ", QString::SkipEmptyParts, Qt::CaseInsensitive);
 618                         int index1 = tokens.indexOf("Package");
 619                         int index2 = tokens.indexOf("version:");
 620                         if(index1 >= 0 && index2 >= 0 && index1 + 1 == index2 && index2 < tokens.count() - 1)
 621                         {
 622                                 QStringList versionTokens = tokens.at(index2 + 1).split(".", QString::SkipEmptyParts, Qt::CaseInsensitive);
 623                                 if(versionTokens.count() == 4)
 624                                 {
 625                                         neroVersion = 0;
 626                                         neroVersion += qMin(9, qMax(0, versionTokens.at(3).toInt()));
 627                                         neroVersion += qMin(9, qMax(0, versionTokens.at(2).toInt())) * 10;
 628                                         neroVersion += qMin(9, qMax(0, versionTokens.at(1).toInt())) * 100;
 629                                         neroVersion += qMin(9, qMax(0, versionTokens.at(0).toInt())) * 1000;
 630                                 }
 631                         }
 632                 }
 633         }
 634
 635         if(!(neroVersion > 0))
 636         {
 637                 qWarning("Nero AAC version could not be determined -> AAC encoding support will be disabled!");
 638                 for(int i = 0; i < 3; i++) LAMEXP_DELETE(neroBin[i]);
 639                 return;
 640         }
 641
 642         for(int i = 0; i < 3; i++)
 643         {
 644                 lamexp_register_tool(neroFileInfo[i].fileName(), neroBin[i], neroVersion);
 645         }
 646 }
 647
 648 void InitializationThread::initFhgAac(void)
 649 {
 650         const QString appPath = QDir(QCoreApplication::applicationDirPath()).canonicalPath();
 651
 652         QFileInfo fhgFileInfo[5];
 653         fhgFileInfo[0] = QFileInfo(QString("%1/fhgaacenc.exe").arg(appPath));
 654         fhgFileInfo[1] = QFileInfo(QString("%1/enc_fhgaac.dll").arg(appPath));
 655         fhgFileInfo[2] = QFileInfo(QString("%1/nsutil.dll").arg(appPath));
 656         fhgFileInfo[3] = QFileInfo(QString("%1/libmp4v2.dll").arg(appPath));
 657         fhgFileInfo[4] = QFileInfo(QString("%1/libsndfile-1.dll").arg(appPath));
 658
 659         bool fhgFilesFound = true;
 660         for(int i = 0; i < 5; i++)      { if(!fhgFileInfo[i].exists()) fhgFilesFound = false; }
 661
 662         if(!fhgFilesFound)
 663         {
 664                 qDebug("FhgAacEnc binaries not found -> FhgAacEnc support will be disabled!\n");
 665                 return;
 666         }
 667
 668         if(!lamexp_is_executable(fhgFileInfo[0].canonicalFilePath()))
 669         {
 670                 qDebug("FhgAacEnc executbale is invalid -> FhgAacEnc support will be disabled!\n");
 671                 return;
 672         }
 673
 674         qDebug("Found FhgAacEnc cli_exe:\n%s\n", QUTF8(fhgFileInfo[0].canonicalFilePath()));
 675         qDebug("Found FhgAacEnc enc_dll:\n%s\n", QUTF8(fhgFileInfo[1].canonicalFilePath()));
 676
 677         //Lock the FhgAacEnc binaries
 678         LockedFile *fhgBin[5];
 679         for(int i = 0; i < 5; i++) fhgBin[i] = NULL;
 680
 681         try
 682         {
 683                 for(int i = 0; i < 5; i++)
 684                 {
 685                         fhgBin[i] = new LockedFile(fhgFileInfo[i].canonicalFilePath());
 686                 }
 687         }
 688         catch(...)
 689         {
 690                 for(int i = 0; i < 5; i++) LAMEXP_DELETE(fhgBin[i]);
 691                 qWarning("Failed to get excluive lock to FhgAacEnc binary -> FhgAacEnc support will be disabled!");
 692                 return;
 693         }
 694
 695         QProcess process;
 696         lamexp_init_process(process, fhgFileInfo[0].absolutePath());
 697
 698         process.start(fhgFileInfo[0].canonicalFilePath(), QStringList() << "--version");
 699
 700         if(!process.waitForStarted())
 701         {
 702                 qWarning("FhgAacEnc process failed to create!");
 703                 qWarning("Error message: \"%s\"\n", process.errorString().toLatin1().constData());
 704                 process.kill();
 705                 process.waitForFinished(-1);
 706                 for(int i = 0; i < 5; i++) LAMEXP_DELETE(fhgBin[i]);
 707                 return;
 708         }
 709
 710         QRegExp fhgAacEncSig("fhgaacenc version (\\d+) by tmkk", Qt::CaseInsensitive);
 711         unsigned int fhgVersion = 0;
 712
 713         while(process.state() != QProcess::NotRunning)
 714         {
 715                 process.waitForReadyRead();
 716                 if(!process.bytesAvailable() && process.state() == QProcess::Running)
 717                 {
 718                         qWarning("FhgAacEnc process time out -> killing!");
 719                         process.kill();
 720                         process.waitForFinished(-1);
 721                         for(int i = 0; i < 5; i++) LAMEXP_DELETE(fhgBin[i]);
 722                         return;
 723                 }
 724                 while(process.bytesAvailable() > 0)
 725                 {
 726                         QString line = QString::fromUtf8(process.readLine().constData()).simplified();
 727                         if(fhgAacEncSig.lastIndexIn(line) >= 0)
 728                         {
 729                                 bool ok = false;
 730                                 unsigned int temp = fhgAacEncSig.cap(1).toUInt(&ok);
 731                                 if(ok) fhgVersion = temp;
 732                         }
 733                 }
 734         }
 735
 736         if(!(fhgVersion > 0))
 737         {
 738                 qWarning("FhgAacEnc version couldn't be determined -> FhgAacEnc support will be disabled!");
 739                 for(int i = 0; i < 5; i++) LAMEXP_DELETE(fhgBin[i]);
 740                 return;
 741         }
 742         else if(fhgVersion < lamexp_toolver_fhgaacenc())
 743         {
 744                 qWarning("FhgAacEnc version is too much outdated (%s) -> FhgAacEnc support will be disabled!", lamexp_version2string("????-??-??", fhgVersion, "N/A").toLatin1().constData());
 745                 qWarning("Minimum required FhgAacEnc version currently is: %s\n", lamexp_version2string("????-??-??", lamexp_toolver_fhgaacenc(), "N/A").toLatin1().constData());
 746                 for(int i = 0; i < 5; i++) LAMEXP_DELETE(fhgBin[i]);
 747                 return;
 748         }
 749
 750         for(int i = 0; i < 5; i++)
 751         {
 752                 lamexp_register_tool(fhgFileInfo[i].fileName(), fhgBin[i], fhgVersion);
 753         }
 754 }
 755
 756 void InitializationThread::initQAac(void)
 757 {
 758         const QString appPath = QDir(QCoreApplication::applicationDirPath()).canonicalPath();
 759
 760         QFileInfo qaacFileInfo[4];
 761         qaacFileInfo[0] = QFileInfo(QString("%1/qaac.exe").arg(appPath));
 762         qaacFileInfo[1] = QFileInfo(QString("%1/libsoxr.dll").arg(appPath));
 763         qaacFileInfo[2] = QFileInfo(QString("%1/libsoxconvolver.dll").arg(appPath));
 764         qaacFileInfo[3] = QFileInfo(QString("%1/libgcc_s_sjlj-1.dll").arg(appPath));
 765
 766         bool qaacFilesFound = true;
 767         for(int i = 0; i < 4; i++)      { if(!qaacFileInfo[i].exists()) qaacFilesFound = false; }
 768
 769         if(!qaacFilesFound)
 770         {
 771                 qDebug("QAAC binary or companion DLL's not found -> QAAC support will be disabled!\n");
 772                 return;
 773         }
 774
 775         if(!lamexp_is_executable(qaacFileInfo[0].canonicalFilePath()))
 776         {
 777                 qDebug("QAAC executbale is invalid -> QAAC support will be disabled!\n");
 778                 return;
 779         }
 780
 781         qDebug("Found QAAC encoder:\n%s\n", QUTF8(qaacFileInfo[0].canonicalFilePath()));
 782
 783         //Lock the required QAAC binaries
 784         LockedFile *qaacBin[4];
 785         for(int i = 0; i < 4; i++) qaacBin[i] = NULL;
 786
 787         try
 788         {
 789                 for(int i = 0; i < 4; i++)
 790                 {
 791                         qaacBin[i] = new LockedFile(qaacFileInfo[i].canonicalFilePath());
 792                 }
 793         }
 794         catch(...)
 795         {
 796                 for(int i = 0; i < 4; i++) LAMEXP_DELETE(qaacBin[i]);
 797                 qWarning("Failed to get excluive lock to QAAC binary -> QAAC support will be disabled!");
 798                 return;
 799         }
 800
 801         QProcess process;
 802         lamexp_init_process(process, qaacFileInfo[0].absolutePath());
 803
 804         process.start(qaacFileInfo[0].canonicalFilePath(), QStringList() << "--check");
 805
 806         if(!process.waitForStarted())
 807         {
 808                 qWarning("QAAC process failed to create!");
 809                 qWarning("Error message: \"%s\"\n", process.errorString().toLatin1().constData());
 810                 process.kill();
 811                 process.waitForFinished(-1);
 812                 for(int i = 0; i < 4; i++) LAMEXP_DELETE(qaacBin[i]);
 813                 return;
 814         }
 815
 816         QRegExp qaacEncSig("qaac (\\d)\\.(\\d)(\\d)", Qt::CaseInsensitive);
 817         QRegExp coreEncSig("CoreAudioToolbox (\\d)\\.(\\d)\\.(\\d)\\.(\\d)", Qt::CaseInsensitive);
 818         QRegExp soxrEncSig("libsoxr-\\d\\.\\d\\.\\d", Qt::CaseInsensitive);
 819         QRegExp soxcEncSig("libsoxconvolver \\d\\.\\d\\.\\d", Qt::CaseInsensitive);
 820
 821         unsigned int qaacVersion = 0;
 822         unsigned int coreVersion = 0;
 823         bool soxrFound = false;
 824         bool soxcFound = false;
 825
 826         while(process.state() != QProcess::NotRunning)
 827         {
 828                 process.waitForReadyRead();
 829                 if(!process.bytesAvailable() && process.state() == QProcess::Running)
 830                 {
 831                         qWarning("QAAC process time out -> killing!");
 832                         process.kill();
 833                         process.waitForFinished(-1);
 834                 for(int i = 0; i < 4; i++) LAMEXP_DELETE(qaacBin[i]);
 835                         return;
 836                 }
 837                 while(process.bytesAvailable() > 0)
 838                 {
 839                         QString line = QString::fromUtf8(process.readLine().constData()).simplified();
 840                         if(qaacEncSig.lastIndexIn(line) >= 0)
 841                         {
 842                                 unsigned int tmp[3] = {0, 0, 0};
 843                                 bool ok[3] = {false, false, false};
 844                                 tmp[0] = qaacEncSig.cap(1).toUInt(&ok[0]);
 845                                 tmp[1] = qaacEncSig.cap(2).toUInt(&ok[1]);
 846                                 tmp[2] = qaacEncSig.cap(3).toUInt(&ok[2]);
 847                                 if(ok[0] && ok[1] && ok[2])
 848                                 {
 849                                         qaacVersion = (qBound(0U, tmp[0], 9U) * 100) + (qBound(0U, tmp[1], 9U) * 10) + qBound(0U, tmp[2], 9U);
 850                                 }
 851                         }
 852                         if(coreEncSig.lastIndexIn(line) >= 0)
 853                         {
 854                                 unsigned int tmp[4] = {0, 0, 0, 0};
 855                                 bool ok[4] = {false, false, false, false};
 856                                 tmp[0] = coreEncSig.cap(1).toUInt(&ok[0]);
 857                                 tmp[1] = coreEncSig.cap(2).toUInt(&ok[1]);
 858                                 tmp[2] = coreEncSig.cap(3).toUInt(&ok[2]);
 859                                 tmp[3] = coreEncSig.cap(4).toUInt(&ok[3]);
 860                                 if(ok[0] && ok[1] && ok[2] && ok[3])
 861                                 {
 862                                         coreVersion = (qBound(0U, tmp[0], 9U) * 1000) + (qBound(0U, tmp[1], 9U) * 100) + (qBound(0U, tmp[2], 9U) * 10) + qBound(0U, tmp[3], 9U);
 863                                 }
 864                         }
 865                         if(soxcEncSig.lastIndexIn(line) >= 0) { soxcFound = true; }
 866                         if(soxrEncSig.lastIndexIn(line) >= 0) { soxrFound = true; }
 867                 }
 868         }
 869
 870         //qDebug("qaac %d, CoreAudioToolbox %d", qaacVersion, coreVersion);
 871
 872         if(!(qaacVersion > 0))
 873         {
 874                 qWarning("QAAC version couldn't be determined -> QAAC support will be disabled!");
 875                 for(int i = 0; i < 4; i++) LAMEXP_DELETE(qaacBin[i]);
 876                 return;
 877         }
 878         else if(qaacVersion < lamexp_toolver_qaacenc())
 879         {
 880                 qWarning("QAAC version is too much outdated (%s) -> QAAC support will be disabled!", lamexp_version2string("v?.??", qaacVersion, "N/A").toLatin1().constData());
 881                 qWarning("Minimum required QAAC version currently is: %s.\n", lamexp_version2string("v?.??", lamexp_toolver_qaacenc(), "N/A").toLatin1().constData());
 882                 for(int i = 0; i < 4; i++) LAMEXP_DELETE(qaacBin[i]);
 883                 return;
 884         }
 885
 886         if(!(coreVersion > 0))
 887         {
 888                 qWarning("CoreAudioToolbox version couldn't be determined -> QAAC support will be disabled!");
 889                 for(int i = 0; i < 4; i++) LAMEXP_DELETE(qaacBin[i]);
 890                 return;
 891         }
 892         else if(coreVersion < lamexp_toolver_coreaudio())
 893         {
 894                 qWarning("CoreAudioToolbox version is too much outdated (%s) -> QAAC support will be disabled!", lamexp_version2string("v?.?.?.?", coreVersion, "N/A").toLatin1().constData());
 895                 qWarning("Minimum required CoreAudioToolbox version currently is: %s.\n", lamexp_version2string("v?.??", lamexp_toolver_coreaudio(), "N/A").toLatin1().constData());
 896                 for(int i = 0; i < 4; i++) LAMEXP_DELETE(qaacBin[i]);
 897                 return;
 898         }
 899
 900         if(!(soxrFound && soxcFound))
 901         {
 902                 qWarning("libsoxr and/or libsoxconvolver not available -> QAAC support will be disabled!\n");
 903                 return;
 904         }
 905
 906         lamexp_register_tool(qaacFileInfo[0].fileName(), qaacBin[0], qaacVersion);
 907         lamexp_register_tool(qaacFileInfo[1].fileName(), qaacBin[1], qaacVersion);
 908         lamexp_register_tool(qaacFileInfo[2].fileName(), qaacBin[2], qaacVersion);
 909         lamexp_register_tool(qaacFileInfo[3].fileName(), qaacBin[3], qaacVersion);
 910 }
 911
 912 void InitializationThread::selfTest(void)
 913 {
 914         const unsigned int cpu[4] = {CPU_TYPE_X86_GEN, CPU_TYPE_X86_SSE, CPU_TYPE_X64_GEN, CPU_TYPE_X64_SSE};
 915
 916         LockedFile::selfTest();
 917
 918         for(size_t k = 0; k < 4; k++)
 919         {
 920                 qDebug("[TEST]");
 921                 switch(cpu[k])
 922                 {
 923                         PRINT_CPU_TYPE(CPU_TYPE_X86_GEN); break;
 924                         PRINT_CPU_TYPE(CPU_TYPE_X86_SSE); break;
 925                         PRINT_CPU_TYPE(CPU_TYPE_X64_GEN); break;
 926                         PRINT_CPU_TYPE(CPU_TYPE_X64_SSE); break;
 927                         default: THROW("CPU support undefined!");
 928                 }
 929                 unsigned int n = 0;
 930                 for(int i = 0; true; i++)
 931                 {
 932                         if(!(g_lamexp_tools[i].pcName || g_lamexp_tools[i].pcHash  || g_lamexp_tools[i].uiVersion))
 933                         {
 934                                 break;
 935                         }
 936                         else if(g_lamexp_tools[i].pcName && g_lamexp_tools[i].pcHash && g_lamexp_tools[i].uiVersion)
 937                         {
 938                                 const QString toolName = QString::fromLatin1(g_lamexp_tools[i].pcName);
 939                                 const QByteArray expectedHash = QByteArray(g_lamexp_tools[i].pcHash);
 940                                 if(g_lamexp_tools[i].uiCpuType & cpu[k])
 941                                 {
 942                                         qDebug("%02i -> %s", ++n, QUTF8(toolName));
 943                                         QFile resource(QString(":/tools/%1").arg(toolName));
 944                                         if(!resource.open(QIODevice::ReadOnly))
 945                                         {
 946                                                 qFatal("The resource for \"%s\" could not be opened!", QUTF8(toolName));
 947                                                 break;
 948                                         }
 949                                         QByteArray hash = LockedFile::fileHash(resource);
 950                                         if(hash.isNull() || _stricmp(hash.constData(), expectedHash.constData()))
 951                                         {
 952                                                 qFatal("Hash check for tool \"%s\" has failed!", QUTF8(toolName));
 953                                                 break;
 954                                         }
 955                                         resource.close();
 956                                 }
 957                         }
 958                         else
 959                         {
 960                                 qFatal("Inconsistent checksum data detected. Take care!");
 961                         }
 962                 }
 963                 if(n != EXPECTED_TOOL_COUNT)
 964                 {
 965                         qFatal("Tool count mismatch for CPU type %u !!!", cpu[k]);
 966                 }
 967                 qDebug("Done.\n");
 968         }
 969 }
 970
 971 ////////////////////////////////////////////////////////////
 972 // EVENTS
 973 ////////////////////////////////////////////////////////////
 974
 975 /*NONE*/