src/global.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Simple x264 Launcher
   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 "global.h"
  23 #include "version.h"
  24
  25 //Qt includes
  26 #include <QApplication>
  27 #include <QMessageBox>
  28 #include <QDir>
  29 #include <QUuid>
  30 #include <QMap>
  31 #include <QDate>
  32 #include <QIcon>
  33 #include <QPlastiqueStyle>
  34 #include <QImageReader>
  35 #include <QSharedMemory>
  36 #include <QSysInfo>
  37 #include <QStringList>
  38 #include <QSystemSemaphore>
  39 #include <QMutex>
  40 #include <QTextCodec>
  41 #include <QLibrary>
  42 #include <QRegExp>
  43 #include <QResource>
  44 #include <QTranslator>
  45 #include <QEventLoop>
  46 #include <QTimer>
  47 #include <QLibraryInfo>
  48 #include <QEvent>
  49
  50 //CRT includes
  51 #include <fstream>
  52 #include <io.h>
  53 #include <fcntl.h>
  54 #include <intrin.h>
  55
  56 //Debug only includes
  57 #if X264_DEBUG
  58 #include <Psapi.h>
  59 #endif
  60
  61 //Global vars
  62 static bool g_x264_console_attached = false;
  63 static QMutex g_x264_message_mutex;
  64 static const DWORD g_main_thread_id = GetCurrentThreadId();
  65 static FILE *g_x264_log_file = NULL;
  66 static QDate g_x264_version_date;
  67
  68 //Const
  69 static const char *g_x264_months[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
  70 static const char *g_x264_imageformats[] = {"png", "jpg", "gif", "ico", "svg", NULL};
  71
  72 //Build version
  73 static const struct
  74 {
  75         unsigned int ver_major;
  76         unsigned int ver_minor;
  77         const char* ver_date;
  78         const char* ver_time;
  79 }
  80 g_x264_version =
  81 {
  82         VER_X264_MAJOR,
  83         VER_X264_MINOR,
  84         __DATE__,
  85         __TIME__
  86 };
  87
  88 //Compiler detection
  89 //The following code was borrowed from MPC-HC project: http://mpc-hc.sf.net/
  90 #if defined(__INTEL_COMPILER)
  91         #if (__INTEL_COMPILER >= 1200)
  92                 static const char *g_x264_version_compiler = "ICL 12.x";
  93         #elif (__INTEL_COMPILER >= 1100)
  94                 static const char *g_x264_version_compiler = = "ICL 11.x";
  95         #elif (__INTEL_COMPILER >= 1000)
  96                 static const char *g_x264_version_compiler = = "ICL 10.x";
  97         #else
  98                 #error Compiler is not supported!
  99         #endif
 100 #elif defined(_MSC_VER)
 101         #if (_MSC_VER == 1600)
 102                 #if (_MSC_FULL_VER >= 160040219)
 103                         static const char *g_x264_version_compiler = "MSVC 2010-SP1";
 104                 #else
 105                         static const char *g_x264_version_compiler = "MSVC 2010";
 106                 #endif
 107         #elif (_MSC_VER == 1500)
 108                 #if (_MSC_FULL_VER >= 150030729)
 109                         static const char *g_x264_version_compiler = "MSVC 2008-SP1";
 110                 #else
 111                         static const char *g_x264_version_compiler = "MSVC 2008";
 112                 #endif
 113         #else
 114                 #error Compiler is not supported!
 115         #endif
 116
 117         // Note: /arch:SSE and /arch:SSE2 are only available for the x86 platform
 118         #if !defined(_M_X64) && defined(_M_IX86_FP)
 119                 #if (_M_IX86_FP == 1)
 120                         x264_COMPILER_WARNING("SSE instruction set is enabled!")
 121                 #elif (_M_IX86_FP == 2)
 122                         x264_COMPILER_WARNING("SSE2 instruction set is enabled!")
 123                 #endif
 124         #endif
 125 #else
 126         #error Compiler is not supported!
 127 #endif
 128
 129 //Architecture detection
 130 #if defined(_M_X64)
 131         static const char *g_x264_version_arch = "x64";
 132 #elif defined(_M_IX86)
 133         static const char *g_x264_version_arch = "x86";
 134 #else
 135         #error Architecture is not supported!
 136 #endif
 137
 138 /*
 139  * Global exception handler
 140  */
 141 LONG WINAPI x264_exception_handler(__in struct _EXCEPTION_POINTERS *ExceptionInfo)
 142 {
 143         if(GetCurrentThreadId() != g_main_thread_id)
 144         {
 145                 HANDLE mainThread = OpenThread(THREAD_TERMINATE, FALSE, g_main_thread_id);
 146                 if(mainThread) TerminateThread(mainThread, ULONG_MAX);
 147         }
 148
 149         FatalAppExit(0, L"Unhandeled exception handler invoked, application will exit!");
 150         TerminateProcess(GetCurrentProcess(), -1);
 151         return LONG_MAX;
 152 }
 153
 154 /*
 155  * Invalid parameters handler
 156  */
 157 void x264_invalid_param_handler(const wchar_t*, const wchar_t*, const wchar_t*, unsigned int, uintptr_t)
 158 {
 159         if(GetCurrentThreadId() != g_main_thread_id)
 160         {
 161                 HANDLE mainThread = OpenThread(THREAD_TERMINATE, FALSE, g_main_thread_id);
 162                 if(mainThread) TerminateThread(mainThread, ULONG_MAX);
 163         }
 164
 165         FatalAppExit(0, L"Invalid parameter handler invoked, application will exit!");
 166         TerminateProcess(GetCurrentProcess(), -1);
 167 }
 168
 169 /*
 170  * Change console text color
 171  */
 172 static void x264_console_color(FILE* file, WORD attributes)
 173 {
 174         const HANDLE hConsole = (HANDLE)(_get_osfhandle(_fileno(file)));
 175         if((hConsole != NULL) && (hConsole != INVALID_HANDLE_VALUE))
 176         {
 177                 SetConsoleTextAttribute(hConsole, attributes);
 178         }
 179 }
 180
 181 /*
 182  * Qt message handler
 183  */
 184 void x264_message_handler(QtMsgType type, const char *msg)
 185 {
 186         static const char *GURU_MEDITATION = "\n\nGURU MEDITATION !!!\n\n";
 187
 188         QMutexLocker lock(&g_x264_message_mutex);
 189
 190         if(g_x264_log_file)
 191         {
 192                 static char prefix[] = "DWCF";
 193                 int index = qBound(0, static_cast<int>(type), 3);
 194                 unsigned int timestamp = static_cast<unsigned int>(_time64(NULL) % 3600I64);
 195                 QString str = QString::fromUtf8(msg).trimmed().replace('\n', '\t');
 196                 fprintf(g_x264_log_file, "[%c][%04u] %s\r\n", prefix[index], timestamp, str.toUtf8().constData());
 197                 fflush(g_x264_log_file);
 198         }
 199
 200         if(g_x264_console_attached)
 201         {
 202                 UINT oldOutputCP = GetConsoleOutputCP();
 203                 if(oldOutputCP != CP_UTF8) SetConsoleOutputCP(CP_UTF8);
 204
 205                 switch(type)
 206                 {
 207                 case QtCriticalMsg:
 208                 case QtFatalMsg:
 209                         fflush(stdout);
 210                         fflush(stderr);
 211                         x264_console_color(stderr, FOREGROUND_RED | FOREGROUND_INTENSITY);
 212                         fprintf(stderr, GURU_MEDITATION);
 213                         fprintf(stderr, "%s\n", msg);
 214                         fflush(stderr);
 215                         break;
 216                 case QtWarningMsg:
 217                         x264_console_color(stderr, FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);
 218                         fprintf(stderr, "%s\n", msg);
 219                         fflush(stderr);
 220                         break;
 221                 default:
 222                         x264_console_color(stderr, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);
 223                         fprintf(stderr, "%s\n", msg);
 224                         fflush(stderr);
 225                         break;
 226                 }
 227
 228                 x264_console_color(stderr, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED);
 229                 if(oldOutputCP != CP_UTF8) SetConsoleOutputCP(oldOutputCP);
 230         }
 231         else
 232         {
 233                 QString temp("[LameXP][%1] %2");
 234
 235                 switch(type)
 236                 {
 237                 case QtCriticalMsg:
 238                 case QtFatalMsg:
 239                         temp = temp.arg("C", QString::fromUtf8(msg));
 240                         break;
 241                 case QtWarningMsg:
 242                         temp = temp.arg("W", QString::fromUtf8(msg));
 243                         break;
 244                 default:
 245                         temp = temp.arg("I", QString::fromUtf8(msg));
 246                         break;
 247                 }
 248
 249                 temp.replace("\n", "\t").append("\n");
 250                 OutputDebugStringA(temp.toLatin1().constData());
 251         }
 252
 253         if(type == QtCriticalMsg || type == QtFatalMsg)
 254         {
 255                 lock.unlock();
 256                 MessageBoxW(NULL, QWCHAR(QString::fromUtf8(msg)), L"LameXP - GURU MEDITATION", MB_ICONERROR | MB_TOPMOST | MB_TASKMODAL);
 257                 FatalAppExit(0, L"The application has encountered a critical error and will exit now!");
 258                 TerminateProcess(GetCurrentProcess(), -1);
 259         }
 260 }
 261
 262 /*
 263  * Initialize the console
 264  */
 265 void x264_init_console(int argc, char* argv[])
 266 {
 267         bool enableConsole = true; //x264_version_demo();
 268
 269         if(_environ)
 270         {
 271                 wchar_t *logfile = NULL;
 272                 size_t logfile_len = 0;
 273                 if(!_wdupenv_s(&logfile, &logfile_len, L"X264_LAUNCHER_LOGFILE"))
 274                 {
 275                         if(logfile && (logfile_len > 0))
 276                         {
 277                                 FILE *temp = NULL;
 278                                 if(!_wfopen_s(&temp, logfile, L"wb"))
 279                                 {
 280                                         fprintf(temp, "%c%c%c", 0xEF, 0xBB, 0xBF);
 281                                         g_x264_log_file = temp;
 282                                 }
 283                                 free(logfile);
 284                         }
 285                 }
 286         }
 287
 288         if(!X264_DEBUG)
 289         {
 290                 for(int i = 0; i < argc; i++)
 291                 {
 292                         if(!_stricmp(argv[i], "--console"))
 293                         {
 294                                 enableConsole = true;
 295                         }
 296                         else if(!_stricmp(argv[i], "--no-console"))
 297                         {
 298                                 enableConsole = false;
 299                         }
 300                 }
 301         }
 302
 303         if(enableConsole)
 304         {
 305                 if(!g_x264_console_attached)
 306                 {
 307                         if(AllocConsole() != FALSE)
 308                         {
 309                                 SetConsoleCtrlHandler(NULL, TRUE);
 310                                 SetConsoleTitle(L"Simple x264 Launcher | Debug Console");
 311                                 SetConsoleOutputCP(CP_UTF8);
 312                                 g_x264_console_attached = true;
 313                         }
 314                 }
 315
 316                 if(g_x264_console_attached)
 317                 {
 318                         //-------------------------------------------------------------------
 319                         //See: http://support.microsoft.com/default.aspx?scid=kb;en-us;105305
 320                         //-------------------------------------------------------------------
 321                         const int flags = _O_WRONLY | _O_U8TEXT;
 322                         int hCrtStdOut = _open_osfhandle((intptr_t) GetStdHandle(STD_OUTPUT_HANDLE), flags);
 323                         int hCrtStdErr = _open_osfhandle((intptr_t) GetStdHandle(STD_ERROR_HANDLE), flags);
 324                         FILE *hfStdOut = (hCrtStdOut >= 0) ? _fdopen(hCrtStdOut, "wb") : NULL;
 325                         FILE *hfStdErr = (hCrtStdErr >= 0) ? _fdopen(hCrtStdErr, "wb") : NULL;
 326                         if(hfStdOut) { *stdout = *hfStdOut; std::cout.rdbuf(new std::filebuf(hfStdOut)); }
 327                         if(hfStdErr) { *stderr = *hfStdErr; std::cerr.rdbuf(new std::filebuf(hfStdErr)); }
 328                 }
 329
 330                 HWND hwndConsole = GetConsoleWindow();
 331
 332                 if((hwndConsole != NULL) && (hwndConsole != INVALID_HANDLE_VALUE))
 333                 {
 334                         HMENU hMenu = GetSystemMenu(hwndConsole, 0);
 335                         EnableMenuItem(hMenu, SC_CLOSE, MF_BYCOMMAND | MF_GRAYED);
 336                         RemoveMenu(hMenu, SC_CLOSE, MF_BYCOMMAND);
 337
 338                         SetWindowPos(hwndConsole, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED);
 339                         SetWindowLong(hwndConsole, GWL_STYLE, GetWindowLong(hwndConsole, GWL_STYLE) & (~WS_MAXIMIZEBOX) & (~WS_MINIMIZEBOX));
 340                         SetWindowPos(hwndConsole, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED);
 341                 }
 342         }
 343 }
 344
 345 /*
 346  * Version info
 347  */
 348 unsigned int x264_version_major(void)
 349 {
 350         return g_x264_version.ver_major;
 351 }
 352
 353 unsigned int x264_version_minor(void)
 354 {
 355         return g_x264_version.ver_minor;
 356 }
 357
 358 const char *x264_version_compiler(void)
 359 {
 360         return g_x264_version_compiler;
 361 }
 362
 363 const char *x264_version_arch(void)
 364 {
 365         return g_x264_version_arch;
 366 }
 367
 368 /*
 369  * Get build date date
 370  */
 371 const QDate &x264_version_date(void)
 372 {
 373         if(!g_x264_version_date.isValid())
 374         {
 375                 int date[3] = {0, 0, 0}; char temp[12] = {'\0'};
 376                 strncpy_s(temp, 12, g_x264_version.ver_date, _TRUNCATE);
 377
 378                 if(strlen(temp) == 11)
 379                 {
 380                         temp[3] = temp[6] = '\0';
 381                         date[2] = atoi(&temp[4]);
 382                         date[0] = atoi(&temp[7]);
 383
 384                         for(int j = 0; j < 12; j++)
 385                         {
 386                                 if(!_strcmpi(&temp[0], g_x264_months[j]))
 387                                 {
 388                                         date[1] = j+1;
 389                                         break;
 390                                 }
 391                         }
 392
 393                         g_x264_version_date = QDate(date[0], date[1], date[2]);
 394                 }
 395
 396                 if(!g_x264_version_date.isValid())
 397                 {
 398                         qFatal("Internal error: Date format could not be recognized!");
 399                 }
 400         }
 401
 402         return g_x264_version_date;
 403 }
 404
 405 const char *x264_version_time(void)
 406 {
 407         return g_x264_version.ver_time;
 408 }
 409
 410 /*
 411  * Detect CPU features
 412  */
 413 x264_cpu_t x264_detect_cpu_features(int argc, char **argv)
 414 {
 415         typedef BOOL (WINAPI *IsWow64ProcessFun)(__in HANDLE hProcess, __out PBOOL Wow64Process);
 416         typedef VOID (WINAPI *GetNativeSystemInfoFun)(__out LPSYSTEM_INFO lpSystemInfo);
 417
 418         static IsWow64ProcessFun IsWow64ProcessPtr = NULL;
 419         static GetNativeSystemInfoFun GetNativeSystemInfoPtr = NULL;
 420
 421         x264_cpu_t features;
 422         SYSTEM_INFO systemInfo;
 423         int CPUInfo[4] = {-1};
 424         char CPUIdentificationString[0x40];
 425         char CPUBrandString[0x40];
 426
 427         memset(&features, 0, sizeof(x264_cpu_t));
 428         memset(&systemInfo, 0, sizeof(SYSTEM_INFO));
 429         memset(CPUIdentificationString, 0, sizeof(CPUIdentificationString));
 430         memset(CPUBrandString, 0, sizeof(CPUBrandString));
 431
 432         __cpuid(CPUInfo, 0);
 433         memcpy(CPUIdentificationString, &CPUInfo[1], sizeof(int));
 434         memcpy(CPUIdentificationString + 4, &CPUInfo[3], sizeof(int));
 435         memcpy(CPUIdentificationString + 8, &CPUInfo[2], sizeof(int));
 436         features.intel = (_stricmp(CPUIdentificationString, "GenuineIntel") == 0);
 437         strncpy_s(features.vendor, 0x40, CPUIdentificationString, _TRUNCATE);
 438
 439         if(CPUInfo[0] >= 1)
 440         {
 441                 __cpuid(CPUInfo, 1);
 442                 features.mmx = (CPUInfo[3] & 0x800000) || false;
 443                 features.sse = (CPUInfo[3] & 0x2000000) || false;
 444                 features.sse2 = (CPUInfo[3] & 0x4000000) || false;
 445                 features.ssse3 = (CPUInfo[2] & 0x200) || false;
 446                 features.sse3 = (CPUInfo[2] & 0x1) || false;
 447                 features.ssse3 = (CPUInfo[2] & 0x200) || false;
 448                 features.stepping = CPUInfo[0] & 0xf;
 449                 features.model = ((CPUInfo[0] >> 4) & 0xf) + (((CPUInfo[0] >> 16) & 0xf) << 4);
 450                 features.family = ((CPUInfo[0] >> 8) & 0xf) + ((CPUInfo[0] >> 20) & 0xff);
 451         }
 452
 453         __cpuid(CPUInfo, 0x80000000);
 454         int nExIds = qMax<int>(qMin<int>(CPUInfo[0], 0x80000004), 0x80000000);
 455
 456         for(int i = 0x80000002; i <= nExIds; ++i)
 457         {
 458                 __cpuid(CPUInfo, i);
 459                 switch(i)
 460                 {
 461                 case 0x80000002:
 462                         memcpy(CPUBrandString, CPUInfo, sizeof(CPUInfo));
 463                         break;
 464                 case 0x80000003:
 465                         memcpy(CPUBrandString + 16, CPUInfo, sizeof(CPUInfo));
 466                         break;
 467                 case 0x80000004:
 468                         memcpy(CPUBrandString + 32, CPUInfo, sizeof(CPUInfo));
 469                         break;
 470                 }
 471         }
 472
 473         strncpy_s(features.brand, 0x40, CPUBrandString, _TRUNCATE);
 474
 475         if(strlen(features.brand) < 1) strncpy_s(features.brand, 0x40, "Unknown", _TRUNCATE);
 476         if(strlen(features.vendor) < 1) strncpy_s(features.vendor, 0x40, "Unknown", _TRUNCATE);
 477
 478 #if !defined(_M_X64 ) && !defined(_M_IA64)
 479         if(!IsWow64ProcessPtr || !GetNativeSystemInfoPtr)
 480         {
 481                 QLibrary Kernel32Lib("kernel32.dll");
 482                 IsWow64ProcessPtr = (IsWow64ProcessFun) Kernel32Lib.resolve("IsWow64Process");
 483                 GetNativeSystemInfoPtr = (GetNativeSystemInfoFun) Kernel32Lib.resolve("GetNativeSystemInfo");
 484         }
 485         if(IsWow64ProcessPtr)
 486         {
 487                 BOOL x64 = FALSE;
 488                 if(IsWow64ProcessPtr(GetCurrentProcess(), &x64))
 489                 {
 490                         features.x64 = x64;
 491                 }
 492         }
 493         if(GetNativeSystemInfoPtr)
 494         {
 495                 GetNativeSystemInfoPtr(&systemInfo);
 496         }
 497         else
 498         {
 499                 GetSystemInfo(&systemInfo);
 500         }
 501         features.count = qBound(1UL, systemInfo.dwNumberOfProcessors, 64UL);
 502 #else
 503         GetNativeSystemInfo(&systemInfo);
 504         features.count = systemInfo.dwNumberOfProcessors;
 505         features.x64 = true;
 506 #endif
 507
 508         if((argv != NULL) && (argc > 0))
 509         {
 510                 bool flag = false;
 511                 for(int i = 0; i < argc; i++)
 512                 {
 513                         if(!_stricmp("--force-cpu-no-64bit", argv[i])) { flag = true; features.x64 = false; }
 514                         if(!_stricmp("--force-cpu-no-sse", argv[i])) { flag = true; features.sse = features.sse2 = features.sse3 = features.ssse3 = false; }
 515                         if(!_stricmp("--force-cpu-no-intel", argv[i])) { flag = true; features.intel = false; }
 516                 }
 517                 if(flag) qWarning("CPU flags overwritten by user-defined parameters. Take care!\n");
 518         }
 519
 520         return features;
 521 }
 522
 523 /*
 524  * Get the native operating system version
 525  */
 526 DWORD x264_get_os_version(void)
 527 {
 528         OSVERSIONINFO osVerInfo;
 529         memset(&osVerInfo, 0, sizeof(OSVERSIONINFO));
 530         osVerInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
 531         DWORD version = 0;
 532
 533         if(GetVersionEx(&osVerInfo) == TRUE)
 534         {
 535                 if(osVerInfo.dwPlatformId != VER_PLATFORM_WIN32_NT)
 536                 {
 537                         throw "Ouuups: Not running under Windows NT. This is not supposed to happen!";
 538                 }
 539                 version = (DWORD)((osVerInfo.dwMajorVersion << 16) | (osVerInfo.dwMinorVersion & 0xffff));
 540         }
 541
 542         return version;
 543 }
 544
 545 /*
 546  * Check for compatibility mode
 547  */
 548 static bool x264_check_compatibility_mode(const char *exportName, const char *executableName)
 549 {
 550         QLibrary kernel32("kernel32.dll");
 551
 552         if(exportName != NULL)
 553         {
 554                 if(kernel32.resolve(exportName) != NULL)
 555                 {
 556                         qWarning("Function '%s' exported from 'kernel32.dll' -> Windows compatibility mode!", exportName);
 557                         qFatal("%s", QApplication::tr("Executable '%1' doesn't support Windows compatibility mode.").arg(QString::fromLatin1(executableName)).toLatin1().constData());
 558                         return false;
 559                 }
 560         }
 561
 562         return true;
 563 }
 564
 565 /*
 566  * Check for process elevation
 567  */
 568 static bool x264_check_elevation(void)
 569 {
 570         typedef enum { x264_token_elevationType_class = 18, x264_token_elevation_class = 20 } X264_TOKEN_INFORMATION_CLASS;
 571         typedef enum { x264_elevationType_default = 1, x264_elevationType_full, x264_elevationType_limited } X264_TOKEN_ELEVATION_TYPE;
 572
 573         HANDLE hToken = NULL;
 574         bool bIsProcessElevated = false;
 575
 576         if(OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
 577         {
 578                 X264_TOKEN_ELEVATION_TYPE tokenElevationType;
 579                 DWORD returnLength;
 580                 if(GetTokenInformation(hToken, (TOKEN_INFORMATION_CLASS) x264_token_elevationType_class, &tokenElevationType, sizeof(X264_TOKEN_ELEVATION_TYPE), &returnLength))
 581                 {
 582                         if(returnLength == sizeof(X264_TOKEN_ELEVATION_TYPE))
 583                         {
 584                                 switch(tokenElevationType)
 585                                 {
 586                                 case x264_elevationType_default:
 587                                         qDebug("Process token elevation type: Default -> UAC is disabled.\n");
 588                                         break;
 589                                 case x264_elevationType_full:
 590                                         qWarning("Process token elevation type: Full -> potential security risk!\n");
 591                                         bIsProcessElevated = true;
 592                                         break;
 593                                 case x264_elevationType_limited:
 594                                         qDebug("Process token elevation type: Limited -> not elevated.\n");
 595                                         break;
 596                                 }
 597                         }
 598                 }
 599                 CloseHandle(hToken);
 600         }
 601         else
 602         {
 603                 qWarning("Failed to open process token!");
 604         }
 605
 606         return !bIsProcessElevated;
 607 }
 608
 609 /*
 610  * Initialize Qt framework
 611  */
 612 bool x264_init_qt(int argc, char* argv[])
 613 {
 614         static bool qt_initialized = false;
 615         bool isWine = false;
 616         typedef BOOL (WINAPI *SetDllDirectoryProc)(WCHAR *lpPathName);
 617
 618         //Don't initialized again, if done already
 619         if(qt_initialized)
 620         {
 621                 return true;
 622         }
 623
 624         //Secure DLL loading
 625         QLibrary kernel32("kernel32.dll");
 626         if(kernel32.load())
 627         {
 628                 SetDllDirectoryProc pSetDllDirectory = (SetDllDirectoryProc) kernel32.resolve("SetDllDirectoryW");
 629                 if(pSetDllDirectory != NULL) pSetDllDirectory(L"");
 630                 kernel32.unload();
 631         }
 632
 633         //Extract executable name from argv[] array
 634         char *executableName = argv[0];
 635         while(char *temp = strpbrk(executableName, "\\/:?"))
 636         {
 637                 executableName = temp + 1;
 638         }
 639
 640         //Check Qt version
 641         qDebug("Using Qt v%s [%s], %s, %s", qVersion(), QLibraryInfo::buildDate().toString(Qt::ISODate).toLatin1().constData(), (qSharedBuild() ? "DLL" : "Static"), QLibraryInfo::buildKey().toLatin1().constData());
 642         qDebug("Compiled with Qt v%s [%s], %s\n", QT_VERSION_STR, QT_PACKAGEDATE_STR, QT_BUILD_KEY);
 643         if(_stricmp(qVersion(), QT_VERSION_STR))
 644         {
 645                 qFatal("%s", QApplication::tr("Executable '%1' requires Qt v%2, but found Qt v%3.").arg(QString::fromLatin1(executableName), QString::fromLatin1(QT_VERSION_STR), QString::fromLatin1(qVersion())).toLatin1().constData());
 646                 return false;
 647         }
 648         if(QLibraryInfo::buildKey().compare(QString::fromLatin1(QT_BUILD_KEY), Qt::CaseInsensitive))
 649         {
 650                 qFatal("%s", QApplication::tr("Executable '%1' was built for Qt '%2', but found Qt '%3'.").arg(QString::fromLatin1(executableName), QString::fromLatin1(QT_BUILD_KEY), QLibraryInfo::buildKey()).toLatin1().constData());
 651                 return false;
 652         }
 653
 654         //Check the Windows version
 655         switch(QSysInfo::windowsVersion() & QSysInfo::WV_NT_based)
 656         {
 657         case 0:
 658         case QSysInfo::WV_NT:
 659                 qFatal("%s", QApplication::tr("Executable '%1' requires Windows 2000 or later.").arg(QString::fromLatin1(executableName)).toLatin1().constData());
 660                 break;
 661         case QSysInfo::WV_2000:
 662                 qDebug("Running on Windows 2000 (not officially supported!).\n");
 663                 x264_check_compatibility_mode("GetNativeSystemInfo", executableName);
 664                 break;
 665         case QSysInfo::WV_XP:
 666                 qDebug("Running on Windows XP.\n");
 667                 x264_check_compatibility_mode("GetLargePageMinimum", executableName);
 668                 break;
 669         case QSysInfo::WV_2003:
 670                 qDebug("Running on Windows Server 2003 or Windows XP x64-Edition.\n");
 671                 x264_check_compatibility_mode("GetLocaleInfoEx", executableName);
 672                 break;
 673         case QSysInfo::WV_VISTA:
 674                 qDebug("Running on Windows Vista or Windows Server 2008.\n");
 675                 x264_check_compatibility_mode("CreateRemoteThreadEx", executableName);
 676                 break;
 677         case QSysInfo::WV_WINDOWS7:
 678                 qDebug("Running on Windows 7 or Windows Server 2008 R2.\n");
 679                 x264_check_compatibility_mode(NULL, executableName);
 680                 break;
 681         default:
 682                 {
 683                         DWORD osVersionNo = x264_get_os_version();
 684                         qWarning("Running on an unknown/untested WinNT-based OS (v%u.%u).\n", HIWORD(osVersionNo), LOWORD(osVersionNo));
 685                 }
 686                 break;
 687         }
 688
 689         //Check for Wine
 690         QLibrary ntdll("ntdll.dll");
 691         if(ntdll.load())
 692         {
 693                 if(ntdll.resolve("wine_nt_to_unix_file_name") != NULL) isWine = true;
 694                 if(ntdll.resolve("wine_get_version") != NULL) isWine = true;
 695                 if(isWine) qWarning("It appears we are running under Wine, unexpected things might happen!\n");
 696                 ntdll.unload();
 697         }
 698
 699         //Create Qt application instance and setup version info
 700         QApplication *application = new QApplication(argc, argv);
 701         application->setApplicationName("LameXP - Audio Encoder Front-End");
 702         application->setApplicationVersion(QString().sprintf("%d.%02d", x264_version_major(), x264_version_minor()));
 703         application->setOrganizationName("LoRd_MuldeR");
 704         application->setOrganizationDomain("mulder.at.gg");
 705         application->setWindowIcon(QIcon(":/icons/movie.ico"));
 706
 707         //application->setEventFilter(x264_event_filter);
 708
 709         //Set text Codec for locale
 710         QTextCodec::setCodecForLocale(QTextCodec::codecForName("UTF-8"));
 711
 712         //Load plugins from application directory
 713         QCoreApplication::setLibraryPaths(QStringList() << QApplication::applicationDirPath());
 714         qDebug("Library Path:\n%s\n", QApplication::libraryPaths().first().toUtf8().constData());
 715
 716         //Check for supported image formats
 717         QList<QByteArray> supportedFormats = QImageReader::supportedImageFormats();
 718         for(int i = 0; g_x264_imageformats[i]; i++)
 719         {
 720                 if(!supportedFormats.contains(g_x264_imageformats[i]))
 721                 {
 722                         qFatal("Qt initialization error: QImageIOHandler for '%s' missing!", g_x264_imageformats[i]);
 723                         return false;
 724                 }
 725         }
 726
 727         //Add default translations
 728         // g_x264_translation.files.insert(x264_DEFAULT_LANGID, "");
 729         // g_x264_translation.names.insert(x264_DEFAULT_LANGID, "English");
 730
 731         //Check for process elevation
 732         if(!x264_check_elevation())
 733         {
 734                 if(QMessageBox::warning(NULL, "LameXP", "<nobr>LameXP was started with elevated rights. This is a potential security risk!</nobr>", "Quit Program (Recommended)", "Ignore") == 0)
 735                 {
 736                         return false;
 737                 }
 738         }
 739
 740         //Update console icon, if a console is attached
 741         if(g_x264_console_attached && !isWine)
 742         {
 743                 typedef DWORD (__stdcall *SetConsoleIconFun)(HICON);
 744                 QLibrary kernel32("kernel32.dll");
 745                 if(kernel32.load())
 746                 {
 747                         SetConsoleIconFun SetConsoleIconPtr = (SetConsoleIconFun) kernel32.resolve("SetConsoleIcon");
 748                         if(SetConsoleIconPtr != NULL) SetConsoleIconPtr(QIcon(":/icons/movie.ico").pixmap(16, 16).toWinHICON());
 749                         kernel32.unload();
 750                 }
 751         }
 752
 753         //Done
 754         qt_initialized = true;
 755         return true;
 756 }
 757
 758 /*
 759  * Check for debugger (detect routine)
 760  */
 761 static bool x264_check_for_debugger(void)
 762 {
 763         __try
 764         {
 765                 DebugBreak();
 766         }
 767         __except(GetExceptionCode() == EXCEPTION_BREAKPOINT ? EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH)
 768         {
 769                 return false;
 770         }
 771         return true;
 772 }
 773
 774 /*
 775  * Check for debugger (thread proc)
 776  */
 777 static void WINAPI x264_debug_thread_proc(__in LPVOID lpParameter)
 778 {
 779         while(!(IsDebuggerPresent() || x264_check_for_debugger()))
 780         {
 781                 Sleep(333);
 782         }
 783         TerminateProcess(GetCurrentProcess(), -1);
 784 }
 785
 786 /*
 787  * Check for debugger (startup routine)
 788  */
 789 static HANDLE x264_debug_thread_init(void)
 790 {
 791         if(IsDebuggerPresent() || x264_check_for_debugger())
 792         {
 793                 FatalAppExit(0, L"Not a debug build. Please unload debugger and try again!");
 794                 TerminateProcess(GetCurrentProcess(), -1);
 795         }
 796
 797         return CreateThread(NULL, NULL, reinterpret_cast<LPTHREAD_START_ROUTINE>(&x264_debug_thread_proc), NULL, NULL, NULL);
 798 }
 799
 800 /*
 801  * Initialize debug thread
 802  */
 803 static const HANDLE g_debug_thread = X264_DEBUG ? NULL : x264_debug_thread_init();
 804
 805 /*
 806  * Get number private bytes [debug only]
 807  */
 808 SIZE_T x264_dbg_private_bytes(void)
 809 {
 810 #if X264_DEBUG
 811         PROCESS_MEMORY_COUNTERS_EX memoryCounters;
 812         memoryCounters.cb = sizeof(PROCESS_MEMORY_COUNTERS_EX);
 813         GetProcessMemoryInfo(GetCurrentProcess(), (PPROCESS_MEMORY_COUNTERS) &memoryCounters, sizeof(PROCESS_MEMORY_COUNTERS_EX));
 814         return memoryCounters.PrivateUsage;
 815 #else
 816         throw "Cannot call this function in a non-debug build!";
 817 #endif //X264_DEBUG
 818 }
 819
 820 /*
 821  * Finalization function
 822  */
 823 void x264_finalization(void)
 824 {
 825         /* NOP */
 826 }