src/Thread_Initialization.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2012 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 "Thread_Initialization.h"
  23
  24 #include "LockedFile.h"
  25 #include "Tools.h"
  26
  27 #include <QFileInfo>
  28 #include <QCoreApplication>
  29 #include <QProcess>
  30 #include <QMap>
  31 #include <QDir>
  32 #include <QLibrary>
  33 #include <QResource>
  34 #include <QTime>
  35 #include <QTextStream>
  36 #include <QRunnable>
  37 #include <QThreadPool>
  38 #include <QMutex>
  39
  40 /* helper macros */
  41 #define PRINT_CPU_TYPE(X) case X: qDebug("Selected CPU is: " #X)
  42 static const double g_allowedExtractDelay = 12.0;
  43
  44 ////////////////////////////////////////////////////////////
  45 // ExtractorTask class
  46 ////////////////////////////////////////////////////////////
  47
  48 class ExtractorTask : public QRunnable
  49 {
  50 public:
  51         ExtractorTask(const QDir &appDir, const QString &toolName, const QString &toolShortName, const QByteArray &toolHash, const unsigned int toolVersion)
  52         :
  53                 QRunnable(), m_appDir(appDir), m_toolName(toolName), m_toolShortName(toolShortName), m_toolHash(toolHash), m_toolVersion(toolVersion)
  54         {
  55                 /* Nothing to do */
  56         }
  57
  58         static void clearFlags(void)
  59         {
  60                 s_bAbort = s_bCustom = false;
  61                 s_errMsg[0] = '\0';
  62         }
  63
  64         static bool getAbort(void) { return s_bAbort; }
  65         static bool getCustom(void) { return s_bCustom; }
  66         static char *const getError(void) { return s_errMsg; }
  67
  68 protected:
  69         void run(void)
  70         {
  71                 try
  72                 {
  73                         LockedFile *lockedFile = NULL;
  74                         unsigned int version = m_toolVersion;
  75
  76                         if(!s_bAbort)
  77                         {
  78                                 QFileInfo customTool(QString("%1/tools/%2/%3").arg(m_appDir.canonicalPath(), QString::number(lamexp_version_build()), m_toolShortName));
  79                                 if(customTool.exists() && customTool.isFile())
  80                                 {
  81                                         qDebug("Setting up file: %s <- %s", m_toolShortName.toLatin1().constData(), m_appDir.relativeFilePath(customTool.canonicalFilePath()).toLatin1().constData());
  82                                         lockedFile = new LockedFile(customTool.canonicalFilePath()); version = UINT_MAX; s_bCustom = true;
  83                                 }
  84                                 else
  85                                 {
  86                                         qDebug("Extracting file: %s -> %s", m_toolName.toLatin1().constData(), m_toolShortName.toLatin1().constData());
  87                                         lockedFile = new LockedFile(QString(":/tools/%1").arg(m_toolName), QString("%1/lamexp_%2").arg(lamexp_temp_folder2(), m_toolShortName), m_toolHash);
  88                                 }
  89
  90                                 if(lockedFile)
  91                                 {
  92                                         QMutexLocker lock(&s_mutex);
  93                                         lamexp_register_tool(m_toolShortName, lockedFile, version);
  94                                 }
  95                         }
  96                 }
  97                 catch(char *errorMsg)
  98                 {
  99                         qWarning("At least one of the required tools could not be initialized:\n%s", errorMsg);
 100                         if(s_mutex.tryLock())
 101                         {
 102                                 if(!s_bAbort) { s_bAbort = true; strncpy_s(s_errMsg, 1024, errorMsg, _TRUNCATE); }
 103                                 s_mutex.unlock();
 104                         }
 105                 }
 106         }
 107
 108 private:
 109         const QDir m_appDir;
 110         const QString m_toolName;
 111         const QString m_toolShortName;
 112         const QByteArray m_toolHash;
 113         const unsigned int m_toolVersion;
 114
 115         static volatile bool s_bAbort;
 116         static volatile bool s_bCustom;
 117         static QMutex s_mutex;
 118         static char s_errMsg[1024];
 119 };
 120
 121 volatile bool ExtractorTask::s_bAbort = false;
 122 volatile bool ExtractorTask::s_bCustom = false;
 123 char ExtractorTask::s_errMsg[1024] = {'\0'};
 124 QMutex ExtractorTask::s_mutex;
 125
 126 ////////////////////////////////////////////////////////////
 127 // Constructor
 128 ////////////////////////////////////////////////////////////
 129
 130 InitializationThread::InitializationThread(const lamexp_cpu_t *cpuFeatures)
 131 {
 132         m_bSuccess = false;
 133         memset(&m_cpuFeatures, 0, sizeof(lamexp_cpu_t));
 134         m_slowIndicator = false;
 135
 136         if(cpuFeatures)
 137         {
 138                 memcpy(&m_cpuFeatures, cpuFeatures, sizeof(lamexp_cpu_t));
 139         }
 140 }
 141
 142 ////////////////////////////////////////////////////////////
 143 // Thread Main
 144 ////////////////////////////////////////////////////////////
 145
 146 void InitializationThread::run()
 147 {
 148         m_bSuccess = false;
 149         delay();
 150
 151         //CPU type selection
 152         unsigned int cpuSupport = 0;
 153         if(m_cpuFeatures.sse && m_cpuFeatures.sse2 && m_cpuFeatures.intel)
 154         {
 155                 cpuSupport = m_cpuFeatures.x64 ? CPU_TYPE_X64_SSE : CPU_TYPE_X86_SSE;
 156         }
 157         else
 158         {
 159                 cpuSupport = m_cpuFeatures.x64 ? CPU_TYPE_X64_GEN : CPU_TYPE_X86_GEN;
 160         }
 161
 162         //Hack to disable x64 on Wine, as x64 binaries won't run under Wine (tested with Wine 1.4 under Ubuntu 12.04 x64)
 163         if(cpuSupport & CPU_TYPE_X64_ALL)
 164         {
 165                 //DWORD osVerNo = lamexp_get_os_version();
 166                 //if((HIWORD(osVerNo) == 6) && (LOWORD(osVerNo) == 2))
 167                 if(lamexp_detect_wine())
 168                 {
 169                         qWarning("Running under Wine on a 64-Bit system. Going to disable all x64 support!\n");
 170                         cpuSupport = (cpuSupport == CPU_TYPE_X64_SSE) ? CPU_TYPE_X86_SSE : CPU_TYPE_X86_GEN;
 171                 }
 172         }
 173
 174         //Print selected CPU type
 175         switch(cpuSupport)
 176         {
 177                 PRINT_CPU_TYPE(CPU_TYPE_X86_GEN); break;
 178                 PRINT_CPU_TYPE(CPU_TYPE_X86_SSE); break;
 179                 PRINT_CPU_TYPE(CPU_TYPE_X64_GEN); break;
 180                 PRINT_CPU_TYPE(CPU_TYPE_X64_SSE); break;
 181                 default: throw "CPU support undefined!";
 182         }
 183
 184         //Allocate maps
 185         QMap<QString, QString> mapChecksum;
 186         QMap<QString, unsigned int> mapVersion;
 187         QMap<QString, unsigned int> mapCpuType;
 188
 189         //Init properties
 190         for(int i = 0; i < INT_MAX; i++)
 191         {
 192                 if(!g_lamexp_tools[i].pcName && !g_lamexp_tools[i].pcHash && !g_lamexp_tools[i].uiVersion)
 193                 {
 194                         break;
 195                 }
 196                 else if(g_lamexp_tools[i].pcName && g_lamexp_tools[i].pcHash && g_lamexp_tools[i].uiVersion)
 197                 {
 198                         const QString currentTool = QString::fromLatin1(g_lamexp_tools[i].pcName);
 199                         mapChecksum.insert(currentTool, QString::fromLatin1(g_lamexp_tools[i].pcHash));
 200                         mapCpuType.insert(currentTool, g_lamexp_tools[i].uiCpuType);
 201                         mapVersion.insert(currentTool, g_lamexp_tools[i].uiVersion);
 202                 }
 203                 else
 204                 {
 205                         qFatal("Inconsistent checksum data detected. Take care!");
 206                 }
 207         }
 208
 209         QDir toolsDir(":/tools/");
 210         QList<QFileInfo> toolsList = toolsDir.entryInfoList(QStringList("*.*"), QDir::Files, QDir::Name);
 211         QDir appDir = QDir(QCoreApplication::applicationDirPath()).canonicalPath();
 212
 213         QThreadPool *pool = new QThreadPool();
 214         int idealThreadCount = QThread::idealThreadCount();
 215         if(idealThreadCount > 0)
 216         {
 217                 pool->setMaxThreadCount(idealThreadCount * 2);
 218         }
 219
 220         ExtractorTask::clearFlags();
 221
 222         QTime timer;
 223         timer.start();
 224
 225         //Extract all files
 226         while(!toolsList.isEmpty())
 227         {
 228                 try
 229                 {
 230                         QFileInfo currentTool = toolsList.takeFirst();
 231                         QString toolName = currentTool.fileName().toLower();
 232                         QString toolShortName = QString("%1.%2").arg(currentTool.baseName().toLower(), currentTool.suffix().toLower());
 233
 234                         QByteArray toolHash = mapChecksum.take(toolName).toLatin1();
 235                         unsigned int toolCpuType = mapCpuType.take(toolName);
 236                         unsigned int toolVersion = mapVersion.take(toolName);
 237
 238                         if(toolHash.size() != 72)
 239                         {
 240                                 throw "The required checksum is missing, take care!";
 241                         }
 242
 243                         if(toolCpuType & cpuSupport)
 244                         {
 245                                 pool->start(new ExtractorTask(appDir, toolName, toolShortName, toolHash, toolVersion));
 246                                 QThread::yieldCurrentThread();
 247                         }
 248                 }
 249                 catch(char *errorMsg)
 250                 {
 251                         qFatal("At least one of the required tools could not be initialized:\n%s", errorMsg);
 252                         return;
 253                 }
 254         }
 255
 256         //Wait for extrator threads to finish
 257         pool->waitForDone();
 258         LAMEXP_DELETE(pool);
 259
 260         //Make sure all files were extracted correctly
 261         if(ExtractorTask::getAbort())
 262         {
 263                 qFatal("At least one of the required tools could not be initialized:\n%s", ExtractorTask::getError());
 264                 return;
 265         }
 266
 267         //Make sure all files were extracted
 268         if(!mapChecksum.isEmpty())
 269         {
 270                 qFatal("At least one required tool could not be found:\n%s", toolsDir.filePath(mapChecksum.keys().first()).toLatin1().constData());
 271                 return;
 272         }
 273
 274         qDebug("All extracted.\n");
 275
 276         //Clean-up
 277         mapChecksum.clear();
 278         mapVersion.clear();
 279         mapCpuType.clear();
 280
 281         //Using any custom tools?
 282         if(ExtractorTask::getCustom())
 283         {
 284                 qWarning("Warning: Using custom tools, you might encounter unexpected problems!\n");
 285         }
 286
 287         //Check delay
 288         double delayExtract = static_cast<double>(timer.elapsed()) / 1000.0;
 289         if(delayExtract > g_allowedExtractDelay)
 290         {
 291                 m_slowIndicator = true;
 292                 qWarning("Extracting tools took %.3f seconds -> probably slow realtime virus scanner.", delayExtract);
 293                 qWarning("Please report performance problems to your anti-virus developer !!!\n");
 294         }
 295
 296         //Register all translations
 297         initTranslations();
 298
 299         //Look for AAC encoders
 300         initNeroAac();
 301         initFhgAac();
 302         initQAac();
 303
 304         delay();
 305         m_bSuccess = true;
 306 }
 307
 308 ////////////////////////////////////////////////////////////
 309 // PUBLIC FUNCTIONS
 310 ////////////////////////////////////////////////////////////
 311
 312 void InitializationThread::delay(void)
 313 {
 314         const char *temp = "|/-\\";
 315         printf("Thread is doing something important... ?\b", temp[4]);
 316
 317         for(int i = 0; i < 20; i++)
 318         {
 319                 printf("%c\b", temp[i%4]);
 320                 msleep(25);
 321         }
 322
 323         printf("Done\n\n");
 324 }
 325
 326 void InitializationThread::initTranslations(void)
 327 {
 328         //Search for language files
 329         QStringList qmFiles = QDir(":/localization").entryList(QStringList() << "LameXP_??.qm", QDir::Files, QDir::Name);
 330
 331         //Make sure we found at least one translation
 332         if(qmFiles.count() < 1)
 333         {
 334                 qFatal("Could not find any translation files!");
 335                 return;
 336         }
 337
 338         //Add all available translations
 339         while(!qmFiles.isEmpty())
 340         {
 341                 QString langId, langName;
 342                 unsigned int systemId = 0, country = 0;
 343                 QString qmFile = qmFiles.takeFirst();
 344
 345                 QRegExp langIdExp("LameXP_(\\w\\w)\\.qm", Qt::CaseInsensitive);
 346                 if(langIdExp.indexIn(qmFile) >= 0)
 347                 {
 348                         langId = langIdExp.cap(1).toLower();
 349                         QResource langRes = QResource(QString(":/localization/%1.txt").arg(qmFile));
 350                         if(langRes.isValid() && langRes.size() > 0)
 351                         {
 352                                 QByteArray data = QByteArray::fromRawData(reinterpret_cast<const char*>(langRes.data()), langRes.size());
 353                                 QTextStream stream(&data, QIODevice::ReadOnly);
 354                                 stream.setAutoDetectUnicode(false); stream.setCodec("UTF-8");
 355                                 while(!stream.atEnd())
 356                                 {
 357                                         QStringList langInfo = stream.readLine().simplified().split(",", QString::SkipEmptyParts);
 358                                         if(langInfo.count() == 3)
 359                                         {
 360                                                 systemId = langInfo.at(0).trimmed().toUInt();
 361                                                 country  = langInfo.at(1).trimmed().toUInt();
 362                                                 langName = langInfo.at(2).trimmed();
 363                                                 break;
 364                                         }
 365                                 }
 366                         }
 367                 }
 368
 369                 if(!(langId.isEmpty() || langName.isEmpty() || systemId == 0))
 370                 {
 371                         if(lamexp_translation_register(langId, qmFile, langName, systemId, country))
 372                         {
 373                                 qDebug("Registering translation: %s = %s (%u) [%u]", qmFile.toUtf8().constData(), langName.toUtf8().constData(), systemId, country);
 374                         }
 375                         else
 376                         {
 377                                 qWarning("Failed to register: %s", qmFile.toLatin1().constData());
 378                         }
 379                 }
 380         }
 381
 382         qDebug("All registered.\n");
 383 }
 384
 385 void InitializationThread::initNeroAac(void)
 386 {
 387         const QString appPath = QDir(QCoreApplication::applicationDirPath()).canonicalPath();
 388
 389         QFileInfo neroFileInfo[3];
 390         neroFileInfo[0] = QFileInfo(QString("%1/neroAacEnc.exe").arg(appPath));
 391         neroFileInfo[1] = QFileInfo(QString("%1/neroAacDec.exe").arg(appPath));
 392         neroFileInfo[2] = QFileInfo(QString("%1/neroAacTag.exe").arg(appPath));
 393
 394         bool neroFilesFound = true;
 395         for(int i = 0; i < 3; i++)      { if(!neroFileInfo[i].exists()) neroFilesFound = false; }
 396
 397         //Lock the Nero binaries
 398         if(!neroFilesFound)
 399         {
 400                 qDebug("Nero encoder binaries not found -> AAC encoding support will be disabled!\n");
 401                 return;
 402         }
 403
 404         qDebug("Found Nero AAC encoder binary:\n%s\n", neroFileInfo[0].canonicalFilePath().toUtf8().constData());
 405
 406         LockedFile *neroBin[3];
 407         for(int i = 0; i < 3; i++) neroBin[i] = NULL;
 408
 409         try
 410         {
 411                 for(int i = 0; i < 3; i++)
 412                 {
 413                         neroBin[i] = new LockedFile(neroFileInfo[i].canonicalFilePath());
 414                 }
 415         }
 416         catch(...)
 417         {
 418                 for(int i = 0; i < 3; i++) LAMEXP_DELETE(neroBin[i]);
 419                 qWarning("Failed to get excluive lock to Nero encoder binary -> AAC encoding support will be disabled!");
 420                 return;
 421         }
 422
 423         QProcess process;
 424         process.setProcessChannelMode(QProcess::MergedChannels);
 425         process.setReadChannel(QProcess::StandardOutput);
 426         process.start(neroFileInfo[0].canonicalFilePath(), QStringList() << "-help");
 427
 428         if(!process.waitForStarted())
 429         {
 430                 qWarning("Nero process failed to create!");
 431                 qWarning("Error message: \"%s\"\n", process.errorString().toLatin1().constData());
 432                 process.kill();
 433                 process.waitForFinished(-1);
 434                 for(int i = 0; i < 3; i++) LAMEXP_DELETE(neroBin[i]);
 435                 return;
 436         }
 437
 438         unsigned int neroVersion = 0;
 439
 440         while(process.state() != QProcess::NotRunning)
 441         {
 442                 if(!process.waitForReadyRead())
 443                 {
 444                         if(process.state() == QProcess::Running)
 445                         {
 446                                 qWarning("Nero process time out -> killing!");
 447                                 process.kill();
 448                                 process.waitForFinished(-1);
 449                                 for(int i = 0; i < 3; i++) LAMEXP_DELETE(neroBin[i]);
 450                                 return;
 451                         }
 452                 }
 453
 454                 while(process.canReadLine())
 455                 {
 456                         QString line = QString::fromUtf8(process.readLine().constData()).simplified();
 457                         QStringList tokens = line.split(" ", QString::SkipEmptyParts, Qt::CaseInsensitive);
 458                         int index1 = tokens.indexOf("Package");
 459                         int index2 = tokens.indexOf("version:");
 460                         if(index1 >= 0 && index2 >= 0 && index1 + 1 == index2 && index2 < tokens.count() - 1)
 461                         {
 462                                 QStringList versionTokens = tokens.at(index2 + 1).split(".", QString::SkipEmptyParts, Qt::CaseInsensitive);
 463                                 if(versionTokens.count() == 4)
 464                                 {
 465                                         neroVersion = 0;
 466                                         neroVersion += qMin(9, qMax(0, versionTokens.at(3).toInt()));
 467                                         neroVersion += qMin(9, qMax(0, versionTokens.at(2).toInt())) * 10;
 468                                         neroVersion += qMin(9, qMax(0, versionTokens.at(1).toInt())) * 100;
 469                                         neroVersion += qMin(9, qMax(0, versionTokens.at(0).toInt())) * 1000;
 470                                 }
 471                         }
 472                 }
 473         }
 474
 475         if(!(neroVersion > 0))
 476         {
 477                 qWarning("Nero AAC version could not be determined -> AAC encoding support will be disabled!");
 478                 for(int i = 0; i < 3; i++) LAMEXP_DELETE(neroBin[i]);
 479                 return;
 480         }
 481
 482         for(int i = 0; i < 3; i++)
 483         {
 484                 lamexp_register_tool(neroFileInfo[i].fileName(), neroBin[i], neroVersion);
 485         }
 486 }
 487
 488 void InitializationThread::initFhgAac(void)
 489 {
 490         const QString appPath = QDir(QCoreApplication::applicationDirPath()).canonicalPath();
 491
 492         QFileInfo fhgFileInfo[4];
 493         fhgFileInfo[0] = QFileInfo(QString("%1/fhgaacenc.exe").arg(appPath));
 494         fhgFileInfo[1] = QFileInfo(QString("%1/enc_fhgaac.dll").arg(appPath));
 495         fhgFileInfo[2] = QFileInfo(QString("%1/nsutil.dll").arg(appPath));
 496         fhgFileInfo[3] = QFileInfo(QString("%1/libmp4v2.dll").arg(appPath));
 497
 498         bool fhgFilesFound = true;
 499         for(int i = 0; i < 4; i++)      { if(!fhgFileInfo[i].exists()) fhgFilesFound = false; }
 500
 501         //Lock the FhgAacEnc binaries
 502         if(!fhgFilesFound)
 503         {
 504                 qDebug("FhgAacEnc binaries not found -> FhgAacEnc support will be disabled!\n");
 505                 return;
 506         }
 507
 508         qDebug("Found FhgAacEnc cli_exe:\n%s\n", fhgFileInfo[0].canonicalFilePath().toUtf8().constData());
 509         qDebug("Found FhgAacEnc enc_dll:\n%s\n", fhgFileInfo[1].canonicalFilePath().toUtf8().constData());
 510
 511         LockedFile *fhgBin[4];
 512         for(int i = 0; i < 4; i++) fhgBin[i] = NULL;
 513
 514         try
 515         {
 516                 for(int i = 0; i < 4; i++)
 517                 {
 518                         fhgBin[i] = new LockedFile(fhgFileInfo[i].canonicalFilePath());
 519                 }
 520         }
 521         catch(...)
 522         {
 523                 for(int i = 0; i < 4; i++) LAMEXP_DELETE(fhgBin[i]);
 524                 qWarning("Failed to get excluive lock to FhgAacEnc binary -> FhgAacEnc support will be disabled!");
 525                 return;
 526         }
 527
 528         QProcess process;
 529         process.setProcessChannelMode(QProcess::MergedChannels);
 530         process.setReadChannel(QProcess::StandardOutput);
 531         process.start(fhgFileInfo[0].canonicalFilePath(), QStringList() << "--version");
 532
 533         if(!process.waitForStarted())
 534         {
 535                 qWarning("FhgAacEnc process failed to create!");
 536                 qWarning("Error message: \"%s\"\n", process.errorString().toLatin1().constData());
 537                 process.kill();
 538                 process.waitForFinished(-1);
 539                 for(int i = 0; i < 4; i++) LAMEXP_DELETE(fhgBin[i]);
 540                 return;
 541         }
 542
 543         QRegExp fhgAacEncSig("fhgaacenc version (\\d+) by tmkk", Qt::CaseInsensitive);
 544         unsigned int fhgVersion = 0;
 545
 546         while(process.state() != QProcess::NotRunning)
 547         {
 548                 process.waitForReadyRead();
 549                 if(!process.bytesAvailable() && process.state() == QProcess::Running)
 550                 {
 551                         qWarning("FhgAacEnc process time out -> killing!");
 552                         process.kill();
 553                         process.waitForFinished(-1);
 554                         for(int i = 0; i < 4; i++) LAMEXP_DELETE(fhgBin[i]);
 555                         return;
 556                 }
 557                 while(process.bytesAvailable() > 0)
 558                 {
 559                         QString line = QString::fromUtf8(process.readLine().constData()).simplified();
 560                         if(fhgAacEncSig.lastIndexIn(line) >= 0)
 561                         {
 562                                 bool ok = false;
 563                                 unsigned int temp = fhgAacEncSig.cap(1).toUInt(&ok);
 564                                 if(ok) fhgVersion = temp;
 565                         }
 566                 }
 567         }
 568
 569         if(!(fhgVersion > 0))
 570         {
 571                 qWarning("FhgAacEnc version couldn't be determined -> FhgAacEnc support will be disabled!");
 572                 for(int i = 0; i < 4; i++) LAMEXP_DELETE(fhgBin[i]);
 573                 return;
 574         }
 575         else if(fhgVersion < lamexp_toolver_fhgaacenc())
 576         {
 577                 qWarning("FhgAacEnc version is too much outdated -> FhgAacEnc support will be disabled!");
 578                 for(int i = 0; i < 4; i++) LAMEXP_DELETE(fhgBin[i]);
 579                 return;
 580         }
 581
 582         for(int i = 0; i < 4; i++)
 583         {
 584                 lamexp_register_tool(fhgFileInfo[i].fileName(), fhgBin[i], fhgVersion);
 585         }
 586 }
 587
 588 void InitializationThread::initQAac(void)
 589 {
 590         const QString appPath = QDir(QCoreApplication::applicationDirPath()).canonicalPath();
 591
 592         QFileInfo qaacFileInfo[2];
 593         qaacFileInfo[0] = QFileInfo(QString("%1/qaac.exe").arg(appPath));
 594         qaacFileInfo[1] = QFileInfo(QString("%1/libsoxrate.dll").arg(appPath));
 595
 596         bool qaacFilesFound = true;
 597         for(int i = 0; i < 2; i++)      { if(!qaacFileInfo[i].exists()) qaacFilesFound = false; }
 598
 599         //Lock the QAAC binaries
 600         if(!qaacFilesFound)
 601         {
 602                 qDebug("QAAC binaries not found -> QAAC support will be disabled!\n");
 603                 return;
 604         }
 605
 606         qDebug("Found QAAC encoder:\n%s\n", qaacFileInfo[0].canonicalFilePath().toUtf8().constData());
 607
 608         LockedFile *qaacBin[2];
 609         for(int i = 0; i < 2; i++) qaacBin[i] = NULL;
 610
 611         try
 612         {
 613                 for(int i = 0; i < 2; i++)
 614                 {
 615                         qaacBin[i] = new LockedFile(qaacFileInfo[i].canonicalFilePath());
 616                 }
 617         }
 618         catch(...)
 619         {
 620                 for(int i = 0; i < 2; i++) LAMEXP_DELETE(qaacBin[i]);
 621                 qWarning("Failed to get excluive lock to QAAC binary -> QAAC support will be disabled!");
 622                 return;
 623         }
 624
 625         QProcess process;
 626         process.setProcessChannelMode(QProcess::MergedChannels);
 627         process.setReadChannel(QProcess::StandardOutput);
 628         process.start(qaacFileInfo[0].canonicalFilePath(), QStringList() << "--check");
 629
 630         if(!process.waitForStarted())
 631         {
 632                 qWarning("QAAC process failed to create!");
 633                 qWarning("Error message: \"%s\"\n", process.errorString().toLatin1().constData());
 634                 process.kill();
 635                 process.waitForFinished(-1);
 636                 for(int i = 0; i < 2; i++) LAMEXP_DELETE(qaacBin[i]);
 637                 return;
 638         }
 639
 640         QRegExp qaacEncSig("qaac (\\d)\\.(\\d)(\\d)", Qt::CaseInsensitive);
 641         QRegExp coreEncSig("CoreAudioToolbox (\\d)\\.(\\d)\\.(\\d)\\.(\\d)", Qt::CaseInsensitive);
 642         unsigned int qaacVersion = 0;
 643         unsigned int coreVersion = 0;
 644
 645         while(process.state() != QProcess::NotRunning)
 646         {
 647                 process.waitForReadyRead();
 648                 if(!process.bytesAvailable() && process.state() == QProcess::Running)
 649                 {
 650                         qWarning("QAAC process time out -> killing!");
 651                         process.kill();
 652                         process.waitForFinished(-1);
 653                 for(int i = 0; i < 2; i++) LAMEXP_DELETE(qaacBin[i]);
 654                         return;
 655                 }
 656                 while(process.bytesAvailable() > 0)
 657                 {
 658                         QString line = QString::fromUtf8(process.readLine().constData()).simplified();
 659                         if(qaacEncSig.lastIndexIn(line) >= 0)
 660                         {
 661                                 unsigned int tmp[3] = {0, 0, 0};
 662                                 bool ok[3] = {false, false, false};
 663                                 tmp[0] = qaacEncSig.cap(1).toUInt(&ok[0]);
 664                                 tmp[1] = qaacEncSig.cap(2).toUInt(&ok[1]);
 665                                 tmp[2] = qaacEncSig.cap(3).toUInt(&ok[2]);
 666                                 if(ok[0] && ok[1] && ok[2])
 667                                 {
 668                                         qaacVersion = (qBound(0U, tmp[0], 9U) * 100) + (qBound(0U, tmp[1], 9U) * 10) + qBound(0U, tmp[2], 9U);
 669                                 }
 670                         }
 671                         if(coreEncSig.lastIndexIn(line) >= 0)
 672                         {
 673                                 unsigned int tmp[4] = {0, 0, 0, 0};
 674                                 bool ok[4] = {false, false, false, false};
 675                                 tmp[0] = coreEncSig.cap(1).toUInt(&ok[0]);
 676                                 tmp[1] = coreEncSig.cap(2).toUInt(&ok[1]);
 677                                 tmp[2] = coreEncSig.cap(3).toUInt(&ok[2]);
 678                                 tmp[3] = coreEncSig.cap(4).toUInt(&ok[3]);
 679                                 if(ok[0] && ok[1] && ok[2] && ok[3])
 680                                 {
 681                                         coreVersion = (qBound(0U, tmp[0], 9U) * 1000) + (qBound(0U, tmp[1], 9U) * 100) + (qBound(0U, tmp[2], 9U) * 10) + qBound(0U, tmp[3], 9U);
 682                                 }
 683                         }
 684                 }
 685         }
 686
 687         //qDebug("qaac %d, CoreAudioToolbox %d", qaacVersion, coreVersion);
 688
 689         if(!(qaacVersion > 0))
 690         {
 691                 qWarning("QAAC version couldn't be determined -> QAAC support will be disabled!");
 692                 for(int i = 0; i < 2; i++) LAMEXP_DELETE(qaacBin[i]);
 693                 return;
 694         }
 695         else if(qaacVersion < lamexp_toolver_qaacenc())
 696         {
 697                 qWarning("QAAC version is too much outdated (%s) -> QAAC support will be disabled!", lamexp_version2string("v?.??", qaacVersion, "N/A").toLatin1().constData());
 698                 qWarning("Minimum required QAAC version currently is: %s.\n", lamexp_version2string("v?.??", lamexp_toolver_qaacenc(), "N/A").toLatin1().constData());
 699                 for(int i = 0; i < 2; i++) LAMEXP_DELETE(qaacBin[i]);
 700                 return;
 701         }
 702
 703         if(!(coreVersion > 0))
 704         {
 705                 qWarning("CoreAudioToolbox version couldn't be determined -> QAAC support will be disabled!");
 706                 for(int i = 0; i < 2; i++) LAMEXP_DELETE(qaacBin[i]);
 707                 return;
 708         }
 709         else if(coreVersion < lamexp_toolver_coreaudio())
 710         {
 711                 qWarning("CoreAudioToolbox version is too much outdated (%s) -> QAAC support will be disabled!", lamexp_version2string("v?.?.?.?", coreVersion, "N/A").toLatin1().constData());
 712                 qWarning("Minimum required CoreAudioToolbox version currently is: %s.\n", lamexp_version2string("v?.??", lamexp_toolver_coreaudio(), "N/A").toLatin1().constData());
 713                 for(int i = 0; i < 2; i++) LAMEXP_DELETE(qaacBin[i]);
 714                 return;
 715         }
 716
 717         lamexp_register_tool(qaacFileInfo[0].fileName(), qaacBin[0], qaacVersion);
 718         lamexp_register_tool(qaacFileInfo[1].fileName(), qaacBin[1], qaacVersion);
 719 }
 720
 721 void InitializationThread::selfTest(void)
 722 {
 723         const unsigned int cpu[4] = {CPU_TYPE_X86_GEN, CPU_TYPE_X86_SSE, CPU_TYPE_X64_GEN, CPU_TYPE_X64_SSE};
 724
 725         for(size_t k = 0; k < 4; k++)
 726         {
 727                 qDebug("[TEST]");
 728                 switch(cpu[k])
 729                 {
 730                         PRINT_CPU_TYPE(CPU_TYPE_X86_GEN); break;
 731                         PRINT_CPU_TYPE(CPU_TYPE_X86_SSE); break;
 732                         PRINT_CPU_TYPE(CPU_TYPE_X64_GEN); break;
 733                         PRINT_CPU_TYPE(CPU_TYPE_X64_SSE); break;
 734                         default: throw "CPU support undefined!";
 735                 }
 736                 int n = 0;
 737                 for(int i = 0; i < INT_MAX; i++)
 738                 {
 739                         if(!g_lamexp_tools[i].pcName && !g_lamexp_tools[i].pcHash && !g_lamexp_tools[i].uiVersion)
 740                         {
 741                                 break;
 742                         }
 743                         if(g_lamexp_tools[i].uiCpuType & cpu[k])
 744                         {
 745                                 qDebug("%02i -> %s", ++n, g_lamexp_tools[i].pcName);
 746                         }
 747                 }
 748                 if(n != 28)
 749                 {
 750                         qFatal("Tool count mismatch !!!");
 751                 }
 752                 qDebug("Done.\n");
 753         }
 754 }
 755
 756 ////////////////////////////////////////////////////////////
 757 // EVENTS
 758 ////////////////////////////////////////////////////////////
 759
 760 /*NONE*/