Muldersoft/Simple-x264-Launcher
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Simple-x264-Launcher/src/global.cpp

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///////////////////////////////////////////////////////////////////////////////
// Simple x264 Launcher
// Copyright (C) 2004-2014 LoRd_MuldeR <MuldeR2@GMX.de>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// http://www.gnu.org/licenses/gpl-2.0.txt
///////////////////////////////////////////////////////////////////////////////
//x264 includes
#include "global.h"
#include "targetver.h"
//Windows includes
#define NOMINMAX
#define WIN32_LEAN_AND_MEAN
#include <Windows.h>
#include <MMSystem.h>
#include <ShellAPI.h>
#include <Objbase.h>
#include <Psapi.h>
#include <SensAPI.h>
//C++ includes
#include <stdio.h>
#include <string.h>
#include <iostream>
#include <time.h>
//VLD
#include <vld.h>
//Version
#define ENABLE_X264_VERSION_INCLUDE
#include "version.h"
#undef ENABLE_X264_VERSION_INCLUDE
//Qt includes
#include <QApplication>
#include <QMessageBox>
#include <QDir>
#include <QUuid>
#include <QMap>
#include <QDate>
#include <QIcon>
#include <QPlastiqueStyle>
#include <QImageReader>
#include <QSharedMemory>
#include <QSysInfo>
#include <QStringList>
#include <QSystemSemaphore>
#include <QDesktopServices>
#include <QMutex>
#include <QTextCodec>
#include <QLibrary>
#include <QRegExp>
#include <QResource>
#include <QTranslator>
#include <QEventLoop>
#include <QTimer>
#include <QLibraryInfo>
#include <QEvent>
#include <QReadLocker>
#include <QWriteLocker>
#include <QProcess>
//CRT includes
#include <fstream>
#include <io.h>
#include <fcntl.h>
#include <intrin.h>
#include <process.h>
//Debug only includes
#if X264_DEBUG
#include <Psapi.h>
#endif
//Global types
typedef HRESULT (WINAPI *SHGetKnownFolderPath_t)(const GUID &rfid, DWORD dwFlags, HANDLE hToken, PWSTR *ppszPath);
typedef HRESULT (WINAPI *SHGetFolderPath_t)(HWND hwndOwner, int nFolder, HANDLE hToken, DWORD dwFlags, LPWSTR pszPath);
//Global vars
static bool g_x264_console_attached = false;
static QMutex g_x264_message_mutex;
static const DWORD g_main_thread_id = GetCurrentThreadId();
static FILE *g_x264_log_file = NULL;
static QDate g_x264_version_date;
//Const
static const char *g_x264_months[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
static const char *g_x264_imageformats[] = {"png", "jpg", "gif", "ico", "svg", NULL};
//Build version
static const struct
{
unsigned int ver_major;
unsigned int ver_minor;
unsigned int ver_patch;
unsigned int ver_build;
const char* ver_date;
const char* ver_time;
}
g_x264_version =
{
(VER_X264_MAJOR),
(VER_X264_MINOR),
(VER_X264_PATCH),
(VER_X264_BUILD),
__DATE__,
__TIME__,
};
//CLI Arguments
static struct
{
QStringList *list;
QReadWriteLock lock;
}
g_x264_argv;
//OS Version
static struct
{
bool bInitialized;
x264_os_version_t version;
QReadWriteLock lock;
}
g_x264_os_version;
//Special folders
static struct
{
QMap<size_t, QString> *knownFolders;
SHGetKnownFolderPath_t getKnownFolderPath;
SHGetFolderPath_t getFolderPath;
QReadWriteLock lock;
}
g_x264_known_folder;
//%TEMP% folder
static struct
{
QString *path;
QReadWriteLock lock;
}
g_x264_temp_folder;
//Wine detection
static struct
{
bool bInitialized;
bool bIsWine;
QReadWriteLock lock;
}
g_x264_wine;
//Portable Mode
static struct
{
bool bInitialized;
bool bPortableModeEnabled;
QReadWriteLock lock;
}
g_x264_portable;
//Known Windows versions - maps marketing names to the actual Windows NT versions
const x264_os_version_t x264_winver_win2k = {5,0};
const x264_os_version_t x264_winver_winxp = {5,1};
const x264_os_version_t x264_winver_xpx64 = {5,2};
const x264_os_version_t x264_winver_vista = {6,0};
const x264_os_version_t x264_winver_win70 = {6,1};
const x264_os_version_t x264_winver_win80 = {6,2};
const x264_os_version_t x264_winver_win81 = {6,3};
//GURU MEDITATION
static const char *GURU_MEDITATION = "\n\nGURU MEDITATION !!!\n\n";
///////////////////////////////////////////////////////////////////////////////
// MACROS
///////////////////////////////////////////////////////////////////////////////
//String helper
#define CLEAN_OUTPUT_STRING(STR) do \
{ \
const char CTRL_CHARS[3] = { '\r', '\n', '\t' }; \
for(size_t i = 0; i < 3; i++) \
{ \
while(char *pos = strchr((STR), CTRL_CHARS[i])) *pos = char(0x20); \
} \
} \
while(0)
//String helper
#define TRIM_LEFT(STR) do \
{ \
const char WHITE_SPACE[4] = { char(0x20), '\r', '\n', '\t' }; \
for(size_t i = 0; i < 4; i++) \
{ \
while(*(STR) == WHITE_SPACE[i]) (STR)++; \
} \
} \
while(0)
//Check for CLI flag
static inline bool _CHECK_FLAG(const int argc, char **argv, const char *flag)
{
for(int i = 1; i < argc; i++)
{
if(_stricmp(argv[i], flag) == 0) return true;
}
return false;
}
#define CHECK_FLAG(FLAG) _CHECK_FLAG(argc, argv, "--" FLAG)
#define X264_ZERO_MEMORY(X) SecureZeroMemory(&X, sizeof(X))
///////////////////////////////////////////////////////////////////////////////
// COMPILER INFO
///////////////////////////////////////////////////////////////////////////////
/*
* Disclaimer: Parts of the following code were borrowed from MPC-HC project: http://mpc-hc.sf.net/
*/
//Compiler detection
#if defined(__INTEL_COMPILER)
#if (__INTEL_COMPILER >= 1300)
static const char *g_x264_version_compiler = "ICL 13." X264_MAKE_STR(__INTEL_COMPILER_BUILD_DATE);
#elif (__INTEL_COMPILER >= 1200)
static const char *g_x264_version_compiler = "ICL 12." X264_MAKE_STR(__INTEL_COMPILER_BUILD_DATE);
#elif (__INTEL_COMPILER >= 1100)
static const char *g_x264_version_compiler = "ICL 11.x";
#elif (__INTEL_COMPILER >= 1000)
static const char *g_x264_version_compiler = "ICL 10.x";
#else
#error Compiler is not supported!
#endif
#elif defined(_MSC_VER)
#if (_MSC_VER == 1800)
#if (_MSC_FULL_VER < 180021005)
static const char *g_x264_version_compiler = "MSVC 2013-Beta";
#elif (_MSC_FULL_VER == 180021005)
static const char *g_x264_version_compiler = "MSVC 2013";
#else
#error Compiler version is not supported yet!
#endif
#elif (_MSC_VER == 1700)
#if (_MSC_FULL_VER < 170050727)
static const char *g_x264_version_compiler = "MSVC 2012-Beta";
#elif (_MSC_FULL_VER < 170051020)
static const char *g_x264_version_compiler = "MSVC 2012";
#elif (_MSC_FULL_VER < 170051106)
static const char *g_x264_version_compiler = "MSVC 2012.1-CTP";
#elif (_MSC_FULL_VER < 170060315)
static const char *g_x264_version_compiler = "MSVC 2012.1";
#elif (_MSC_FULL_VER < 170060610)
static const char *g_x264_version_compiler = "MSVC 2012.2";
#elif (_MSC_FULL_VER == 170060610)
static const char *g_x264_version_compiler = "MSVC 2012.3";
#else
#error Compiler version is not supported yet!
#endif
#elif (_MSC_VER == 1600)
#if (_MSC_FULL_VER < 160040219)
static const char *g_x264_version_compiler = "MSVC 2010";
#elif (_MSC_FULL_VER == 160040219)
static const char *g_x264_version_compiler = "MSVC 2010-SP1";
#else
#error Compiler version is not supported yet!
#endif
#elif (_MSC_VER == 1500)
#if (_MSC_FULL_VER >= 150030729)
static const char *g_x264_version_compiler = "MSVC 2008-SP1";
#else
static const char *g_x264_version_compiler = "MSVC 2008";
#endif
#else
#error Compiler is not supported!
#endif
// Note: /arch:SSE and /arch:SSE2 are only available for the x86 platform
#if !defined(_M_X64) && defined(_M_IX86_FP)
#if (_M_IX86_FP == 1)
X264_COMPILER_WARNING("SSE instruction set is enabled!")
#elif (_M_IX86_FP == 2)
X264_COMPILER_WARNING("SSE2 (or higher) instruction set is enabled!")
#endif
#endif
#else
#error Compiler is not supported!
#endif
//Architecture detection
#if defined(_M_X64)
static const char *g_x264_version_arch = "x64";
#elif defined(_M_IX86)
static const char *g_x264_version_arch = "x86";
#else
#error Architecture is not supported!
#endif
///////////////////////////////////////////////////////////////////////////////
// GLOBAL FUNCTIONS
///////////////////////////////////////////////////////////////////////////////
static __forceinline bool x264_check_for_debugger(void);
/*
* Suspend calling thread for N milliseconds
*/
inline void x264_sleep(const unsigned int delay)
{
Sleep(delay);
}
/*
* Global exception handler
*/
LONG WINAPI x264_exception_handler(__in struct _EXCEPTION_POINTERS *ExceptionInfo)
{
if(GetCurrentThreadId() != g_main_thread_id)
{
HANDLE mainThread = OpenThread(THREAD_TERMINATE, FALSE, g_main_thread_id);
if(mainThread) TerminateThread(mainThread, ULONG_MAX);
}
x264_fatal_exit(L"Unhandeled exception handler invoked, application will exit!");
return LONG_MAX;
}
/*
* Invalid parameters handler
*/
void x264_invalid_param_handler(const wchar_t*, const wchar_t*, const wchar_t*, unsigned int, uintptr_t)
{
if(GetCurrentThreadId() != g_main_thread_id)
{
HANDLE mainThread = OpenThread(THREAD_TERMINATE, FALSE, g_main_thread_id);
if(mainThread) TerminateThread(mainThread, ULONG_MAX);
}
x264_fatal_exit(L"Invalid parameter handler invoked, application will exit!");
}
/*
* Get a random string
*/
QString x264_rand_str(const bool bLong)
{
const QUuid uuid = QUuid::createUuid().toString();
const unsigned int u1 = uuid.data1;
const unsigned int u2 = (((unsigned int)(uuid.data2)) << 16) | ((unsigned int)(uuid.data3));
const unsigned int u3 = (((unsigned int)(uuid.data4[0])) << 24) | (((unsigned int)(uuid.data4[1])) << 16) | (((unsigned int)(uuid.data4[2])) << 8) | ((unsigned int)(uuid.data4[3]));
const unsigned int u4 = (((unsigned int)(uuid.data4[4])) << 24) | (((unsigned int)(uuid.data4[5])) << 16) | (((unsigned int)(uuid.data4[6])) << 8) | ((unsigned int)(uuid.data4[7]));
return bLong ? QString().sprintf("%08x%08x%08x%08x", u1, u2, u3, u4) : QString().sprintf("%08x%08x", (u1 ^ u2), (u3 ^ u4));
}
/*
* Robert Jenkins' 96 bit Mix Function
* Source: http://www.concentric.net/~Ttwang/tech/inthash.htm
*/
static unsigned int x264_mix(const unsigned int x, const unsigned int y, const unsigned int z)
{
unsigned int a = x;
unsigned int b = y;
unsigned int c = z;
a=a-b; a=a-c; a=a^(c >> 13);
b=b-c; b=b-a; b=b^(a << 8);
c=c-a; c=c-b; c=c^(b >> 13);
a=a-b; a=a-c; a=a^(c >> 12);
b=b-c; b=b-a; b=b^(a << 16);
c=c-a; c=c-b; c=c^(b >> 5);
a=a-b; a=a-c; a=a^(c >> 3);
b=b-c; b=b-a; b=b^(a << 10);
c=c-a; c=c-b; c=c^(b >> 15);
return c;
}
/*
* Seeds the random number generator
* Note: Altough rand_s() doesn't need a seed, this must be called pripr to x264_rand(), just to to be sure!
*/
void x264_seed_rand(void)
{
qsrand(x264_mix(clock(), time(NULL), _getpid()));
}
/*
* Returns a randum number
* Note: This function uses rand_s() if available, but falls back to qrand() otherwise
*/
unsigned int x264_rand(void)
{
quint32 rnd = 0;
if(rand_s(&rnd) == 0)
{
return rnd;
}
for(size_t i = 0; i < sizeof(unsigned int); i++)
{
rnd = (rnd << 8) ^ qrand();
}
return rnd;
}
/*
* Change console text color
*/
static void x264_console_color(FILE* file, WORD attributes)
{
const HANDLE hConsole = (HANDLE)(_get_osfhandle(_fileno(file)));
if((hConsole != NULL) && (hConsole != INVALID_HANDLE_VALUE))
{
SetConsoleTextAttribute(hConsole, attributes);
}
}
/*
* Determines the current date, resistant against certain manipulations
*/
QDate x264_current_date_safe(void)
{
const DWORD MAX_PROC = 1024;
DWORD *processes = new DWORD[MAX_PROC];
DWORD bytesReturned = 0;
if(!EnumProcesses(processes, sizeof(DWORD) * MAX_PROC, &bytesReturned))
{
X264_DELETE_ARRAY(processes);
return QDate::currentDate();
}
const DWORD procCount = bytesReturned / sizeof(DWORD);
ULARGE_INTEGER lastStartTime;
memset(&lastStartTime, 0, sizeof(ULARGE_INTEGER));
for(DWORD i = 0; i < procCount; i++)
{
HANDLE hProc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, processes[i]);
if(hProc)
{
FILETIME processTime[4];
if(GetProcessTimes(hProc, &processTime[0], &processTime[1], &processTime[2], &processTime[3]))
{
ULARGE_INTEGER timeCreation;
timeCreation.LowPart = processTime[0].dwLowDateTime;
timeCreation.HighPart = processTime[0].dwHighDateTime;
if(timeCreation.QuadPart > lastStartTime.QuadPart)
{
lastStartTime.QuadPart = timeCreation.QuadPart;
}
}
CloseHandle(hProc);
}
}
X264_DELETE_ARRAY(processes);
FILETIME lastStartTime_fileTime;
lastStartTime_fileTime.dwHighDateTime = lastStartTime.HighPart;
lastStartTime_fileTime.dwLowDateTime = lastStartTime.LowPart;
FILETIME lastStartTime_localTime;
if(!FileTimeToLocalFileTime(&lastStartTime_fileTime, &lastStartTime_localTime))
{
memcpy(&lastStartTime_localTime, &lastStartTime_fileTime, sizeof(FILETIME));
}
SYSTEMTIME lastStartTime_system;
if(!FileTimeToSystemTime(&lastStartTime_localTime, &lastStartTime_system))
{
memset(&lastStartTime_system, 0, sizeof(SYSTEMTIME));
lastStartTime_system.wYear = 1970; lastStartTime_system.wMonth = lastStartTime_system.wDay = 1;
}
const QDate currentDate = QDate::currentDate();
const QDate processDate = QDate(lastStartTime_system.wYear, lastStartTime_system.wMonth, lastStartTime_system.wDay);
return (currentDate >= processDate) ? currentDate : processDate;
}
/*
* Output logging message to console
*/
static void x264_write_console(const int type, const char *msg)
{
__try
{
if(_isatty(_fileno(stderr)))
{
UINT oldOutputCP = GetConsoleOutputCP();
if(oldOutputCP != CP_UTF8) SetConsoleOutputCP(CP_UTF8);
switch(type)
{
case QtCriticalMsg:
case QtFatalMsg:
x264_console_color(stderr, FOREGROUND_RED | FOREGROUND_INTENSITY);
fprintf(stderr, GURU_MEDITATION);
fprintf(stderr, "%s\n", msg);
fflush(stderr);
break;
case QtWarningMsg:
x264_console_color(stderr, FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);
fprintf(stderr, "%s\n", msg);
fflush(stderr);
break;
default:
x264_console_color(stderr, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);
fprintf(stderr, "%s\n", msg);
fflush(stderr);
break;
}
x264_console_color(stderr, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED);
if(oldOutputCP != CP_UTF8) SetConsoleOutputCP(oldOutputCP);
}
}
__except(1)
{
/*ignore any exception that might occur here!*/
}
}
/*
* Output logging message to debugger
*/
static void x264_write_dbg_out(const int type, const char *msg)
{
const char *FORMAT = "[sx264l][%c] %s\n";
__try
{
char buffer[512];
const char* input = msg;
TRIM_LEFT(input);
switch(type)
{
case QtCriticalMsg:
case QtFatalMsg:
_snprintf_s(buffer, 512, _TRUNCATE, FORMAT, 'C', input);
break;
case QtWarningMsg:
_snprintf_s(buffer, 512, _TRUNCATE, FORMAT, 'W', input);
break;
default:
_snprintf_s(buffer, 512, _TRUNCATE, FORMAT, 'I', input);
break;
}
char *temp = &buffer[0];
CLEAN_OUTPUT_STRING(temp);
OutputDebugStringA(temp);
}
__except(1)
{
/*ignore any exception that might occur here!*/
}
}
/*
* Output logging message to logfile
*/
static void x264_write_logfile(const int type, const char *msg)
{
const char *FORMAT = "[%c][%04u] %s\r\n";
__try
{
if(g_x264_log_file)
{
char buffer[512];
strncpy_s(buffer, 512, msg, _TRUNCATE);
char *temp = &buffer[0];
TRIM_LEFT(temp);
CLEAN_OUTPUT_STRING(temp);
const unsigned int timestamp = static_cast<unsigned int>(_time64(NULL) % 3600I64);
switch(type)
{
case QtCriticalMsg:
case QtFatalMsg:
fprintf(g_x264_log_file, FORMAT, 'C', timestamp, temp);
break;
case QtWarningMsg:
fprintf(g_x264_log_file, FORMAT, 'W', timestamp, temp);
break;
default:
fprintf(g_x264_log_file, FORMAT, 'I', timestamp, temp);
break;
}
fflush(g_x264_log_file);
}
}
__except(1)
{
/*ignore any exception that might occur here!*/
}
}
/*
* Qt message handler
*/
void x264_message_handler(QtMsgType type, const char *msg)
{
if((!msg) || (!(msg[0])))
{
return;
}
QMutexLocker lock(&g_x264_message_mutex);
if(g_x264_log_file)
{
x264_write_logfile(type, msg);
}
if(g_x264_console_attached)
{
x264_write_console(type, msg);
}
else
{
x264_write_dbg_out(type, msg);
}
if((type == QtCriticalMsg) || (type == QtFatalMsg))
{
lock.unlock();
x264_fatal_exit(L"The application has encountered a critical error and will exit now!", QString::fromUtf8(msg).toLatin1().constData());
}
}
/*
* Initialize the console
*/
void x264_init_console(const int argc, char **argv)
{
bool enableConsole = x264_is_prerelease() || (X264_DEBUG);
if(_environ)
{
wchar_t *logfile = NULL;
size_t logfile_len = 0;
if(!_wdupenv_s(&logfile, &logfile_len, L"X264_LAUNCHER_LOGFILE"))
{
if(logfile && (logfile_len > 0))
{
FILE *temp = NULL;
if(!_wfopen_s(&temp, logfile, L"wb"))
{
fprintf(temp, "%c%c%c", 0xEF, 0xBB, 0xBF);
g_x264_log_file = temp;
}
free(logfile);
}
}
}
if(!X264_DEBUG)
{
if(CHECK_FLAG("console")) enableConsole = true;
if(CHECK_FLAG("no-console")) enableConsole = false;
}
if(enableConsole)
{
if(!g_x264_console_attached)
{
if(AllocConsole())
{
SetConsoleCtrlHandler(NULL, TRUE);
SetConsoleTitle(L"Simple x264 Launcher | Debug Console");
SetConsoleOutputCP(CP_UTF8);
g_x264_console_attached = true;
}
}
if(g_x264_console_attached)
{
//-------------------------------------------------------------------
//See: http://support.microsoft.com/default.aspx?scid=kb;en-us;105305
//-------------------------------------------------------------------
const int flags = _O_WRONLY | _O_U8TEXT;
int hCrtStdOut = _open_osfhandle((intptr_t) GetStdHandle(STD_OUTPUT_HANDLE), flags);
int hCrtStdErr = _open_osfhandle((intptr_t) GetStdHandle(STD_ERROR_HANDLE), flags);
FILE *hfStdOut = (hCrtStdOut >= 0) ? _fdopen(hCrtStdOut, "wb") : NULL;
FILE *hfStdErr = (hCrtStdErr >= 0) ? _fdopen(hCrtStdErr, "wb") : NULL;
if(hfStdOut) { *stdout = *hfStdOut; std::cout.rdbuf(new std::filebuf(hfStdOut)); }
if(hfStdErr) { *stderr = *hfStdErr; std::cerr.rdbuf(new std::filebuf(hfStdErr)); }
}
HWND hwndConsole = GetConsoleWindow();
if((hwndConsole != NULL) && (hwndConsole != INVALID_HANDLE_VALUE))
{
HMENU hMenu = GetSystemMenu(hwndConsole, 0);
EnableMenuItem(hMenu, SC_CLOSE, MF_BYCOMMAND | MF_GRAYED);
RemoveMenu(hMenu, SC_CLOSE, MF_BYCOMMAND);
SetWindowPos(hwndConsole, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED);
SetWindowLong(hwndConsole, GWL_STYLE, GetWindowLong(hwndConsole, GWL_STYLE) & (~WS_MAXIMIZEBOX) & (~WS_MINIMIZEBOX));
SetWindowPos(hwndConsole, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED);
}
}
}
/*
* Version info
*/
unsigned int x264_version_major(void)
{
return g_x264_version.ver_major;
}
unsigned int x264_version_minor(void)
{
return (g_x264_version.ver_minor * 10) + (g_x264_version.ver_patch % 10);
}
unsigned int x264_version_build(void)
{
return g_x264_version.ver_build;
}
const char *x264_version_compiler(void)
{
return g_x264_version_compiler;
}
const char *x264_version_arch(void)
{
return g_x264_version_arch;
}
/*
* Get CLI arguments
*/
const QStringList &x264_arguments(void)
{
QReadLocker readLock(&g_x264_argv.lock);
if(!g_x264_argv.list)
{
readLock.unlock();
QWriteLocker writeLock(&g_x264_argv.lock);
g_x264_argv.list = new QStringList;
int nArgs = 0;
LPWSTR *szArglist = CommandLineToArgvW(GetCommandLineW(), &nArgs);
if(NULL != szArglist)
{
for(int i = 0; i < nArgs; i++)
{
(*g_x264_argv.list) << WCHAR2QSTR(szArglist[i]);
}
LocalFree(szArglist);
}
else
{
qWarning("CommandLineToArgvW() has failed !!!");
}
}
return (*g_x264_argv.list);
}
/*
* Check for portable mode
*/
bool x264_portable(void)
{
QReadLocker readLock(&g_x264_portable.lock);
if(g_x264_portable.bInitialized)
{
return g_x264_portable.bPortableModeEnabled;
}
readLock.unlock();
QWriteLocker writeLock(&g_x264_portable.lock);
if(!g_x264_portable.bInitialized)
{
if(VER_X264_PORTABLE_EDITION)
{
qWarning("Simple x264 Launcher portable edition!\n");
g_x264_portable.bPortableModeEnabled = true;
}
else
{
QString baseName = QFileInfo(QApplication::applicationFilePath()).completeBaseName();
int idx1 = baseName.indexOf("x264", 0, Qt::CaseInsensitive);
int idx2 = baseName.lastIndexOf("portable", -1, Qt::CaseInsensitive);
g_x264_portable.bPortableModeEnabled = (idx1 >= 0) && (idx2 >= 0) && (idx1 < idx2);
}
g_x264_portable.bInitialized = true;
}
return g_x264_portable.bPortableModeEnabled;
}
/*
* Get data path (i.e. path to store config files)
*/
const QString &x264_data_path(void)
{
static QString pathCache;
if(pathCache.isNull())
{
if(!x264_portable())
{
pathCache = QDesktopServices::storageLocation(QDesktopServices::DataLocation);
}
if(pathCache.isEmpty() || x264_portable())
{
pathCache = QApplication::applicationDirPath();
}
if(!QDir(pathCache).mkpath("."))
{
qWarning("Data directory could not be created:\n%s\n", pathCache.toUtf8().constData());
pathCache = QDir::currentPath();
}
}
return pathCache;
}
/*
* Get build date date
*/
const QDate &x264_version_date(void)
{
if(!g_x264_version_date.isValid())
{
int date[3] = {0, 0, 0}; char temp[12] = {'\0'};
strncpy_s(temp, 12, g_x264_version.ver_date, _TRUNCATE);
if(strlen(temp) == 11)
{
temp[3] = temp[6] = '\0';
date[2] = atoi(&temp[4]);
date[0] = atoi(&temp[7]);
for(int j = 0; j < 12; j++)
{
if(!_strcmpi(&temp[0], g_x264_months[j]))
{
date[1] = j+1;
break;
}
}
g_x264_version_date = QDate(date[0], date[1], date[2]);
}
if(!g_x264_version_date.isValid())
{
qFatal("Internal error: Date format could not be recognized!");
}
}
return g_x264_version_date;
}
const char *x264_version_time(void)
{
return g_x264_version.ver_time;
}
bool x264_is_prerelease(void)
{
return (VER_X264_PRE_RELEASE);
}
/*
* CPUID prototype (actual function is in ASM code)
*/
extern "C"
{
void x264_cpu_cpuid(unsigned int op, unsigned int *eax, unsigned int *ebx, unsigned int *ecx, unsigned int *edx);
}
/*
* Detect CPU features
*/
x264_cpu_t x264_detect_cpu_features(const int argc, char **argv)
{
typedef BOOL (WINAPI *IsWow64ProcessFun)(__in HANDLE hProcess, __out PBOOL Wow64Process);
x264_cpu_t features;
SYSTEM_INFO systemInfo;
unsigned int CPUInfo[4];
char CPUIdentificationString[0x40];
char CPUBrandString[0x40];
memset(&features, 0, sizeof(x264_cpu_t));
memset(&systemInfo, 0, sizeof(SYSTEM_INFO));
memset(CPUIdentificationString, 0, sizeof(CPUIdentificationString));
memset(CPUBrandString, 0, sizeof(CPUBrandString));
x264_cpu_cpuid(0, &CPUInfo[0], &CPUInfo[1], &CPUInfo[2], &CPUInfo[3]);
memcpy(CPUIdentificationString, &CPUInfo[1], sizeof(int));
memcpy(CPUIdentificationString + 4, &CPUInfo[3], sizeof(int));
memcpy(CPUIdentificationString + 8, &CPUInfo[2], sizeof(int));
features.intel = (_stricmp(CPUIdentificationString, "GenuineIntel") == 0);
strncpy_s(features.vendor, 0x40, CPUIdentificationString, _TRUNCATE);
if(CPUInfo[0] >= 1)
{
x264_cpu_cpuid(1, &CPUInfo[0], &CPUInfo[1], &CPUInfo[2], &CPUInfo[3]);
features.mmx = (CPUInfo[3] & 0x800000) || false;
features.sse = (CPUInfo[3] & 0x2000000) || false;
features.sse2 = (CPUInfo[3] & 0x4000000) || false;
features.ssse3 = (CPUInfo[2] & 0x200) || false;
features.sse3 = (CPUInfo[2] & 0x1) || false;
features.ssse3 = (CPUInfo[2] & 0x200) || false;
features.stepping = CPUInfo[0] & 0xf;
features.model = ((CPUInfo[0] >> 4) & 0xf) + (((CPUInfo[0] >> 16) & 0xf) << 4);
features.family = ((CPUInfo[0] >> 8) & 0xf) + ((CPUInfo[0] >> 20) & 0xff);
if(features.sse) features.mmx2 = true; //MMXEXT is a subset of SSE!
}
x264_cpu_cpuid(0x80000000, &CPUInfo[0], &CPUInfo[1], &CPUInfo[2], &CPUInfo[3]);
int nExIds = qMax<int>(qMin<int>(CPUInfo[0], 0x80000004), 0x80000000);
if((_stricmp(CPUIdentificationString, "AuthenticAMD") == 0) && (nExIds >= 0x80000001U))
{
x264_cpu_cpuid(0x80000001, &CPUInfo[0], &CPUInfo[1], &CPUInfo[2], &CPUInfo[3]);
features.mmx2 = features.mmx2 || (CPUInfo[3] & 0x00400000U);
}
for(int i = 0x80000002; i <= nExIds; ++i)
{
x264_cpu_cpuid(i, &CPUInfo[0], &CPUInfo[1], &CPUInfo[2], &CPUInfo[3]);
switch(i)
{
case 0x80000002:
memcpy(CPUBrandString, CPUInfo, sizeof(CPUInfo));
break;
case 0x80000003:
memcpy(CPUBrandString + 16, CPUInfo, sizeof(CPUInfo));
break;
case 0x80000004:
memcpy(CPUBrandString + 32, CPUInfo, sizeof(CPUInfo));
break;
}
}
strncpy_s(features.brand, 0x40, CPUBrandString, _TRUNCATE);
if(strlen(features.brand) < 1) strncpy_s(features.brand, 0x40, "Unknown", _TRUNCATE);
if(strlen(features.vendor) < 1) strncpy_s(features.vendor, 0x40, "Unknown", _TRUNCATE);
#if (!(defined(_M_X64) || defined(_M_IA64)))
QLibrary Kernel32Lib("kernel32.dll");
if(IsWow64ProcessFun IsWow64ProcessPtr = (IsWow64ProcessFun) Kernel32Lib.resolve("IsWow64Process"))
{
BOOL x64flag = FALSE;
if(IsWow64ProcessPtr(GetCurrentProcess(), &x64flag))
{
features.x64 = (x64flag == TRUE);
}
}
#else
features.x64 = true;
#endif
DWORD_PTR procAffinity, sysAffinity;
if(GetProcessAffinityMask(GetCurrentProcess(), &procAffinity, &sysAffinity))
{
for(DWORD_PTR mask = 1; mask; mask <<= 1)
{
features.count += ((sysAffinity & mask) ? (1) : (0));
}
}
if(features.count < 1)
{
GetNativeSystemInfo(&systemInfo);
features.count = qBound(1UL, systemInfo.dwNumberOfProcessors, 64UL);
}
bool flag = false;
if(CHECK_FLAG("force-cpu-no-64bit")) { flag = true; features.x64 = false; }
if(CHECK_FLAG("force-cpu-no-sse")) { flag = true; features.sse = features.sse2 = features.sse3 = features.ssse3 = false; }
if(CHECK_FLAG("force-cpu-no-intel")) { flag = true; features.intel = false; }
if(flag) qWarning("CPU flags overwritten by user-defined parameters. Take care!\n");
return features;
}
/*
* Verify a specific Windows version
*/
static bool x264_verify_os_version(const DWORD major, const DWORD minor)
{
OSVERSIONINFOEXW osvi;
DWORDLONG dwlConditionMask = 0;
//Initialize the OSVERSIONINFOEX structure
memset(&osvi, 0, sizeof(OSVERSIONINFOEXW));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
osvi.dwMajorVersion = major;
osvi.dwMinorVersion = minor;
osvi.dwPlatformId = VER_PLATFORM_WIN32_NT;
//Initialize the condition mask
VER_SET_CONDITION(dwlConditionMask, VER_MAJORVERSION, VER_GREATER_EQUAL);
VER_SET_CONDITION(dwlConditionMask, VER_MINORVERSION, VER_GREATER_EQUAL);
VER_SET_CONDITION(dwlConditionMask, VER_PLATFORMID, VER_EQUAL);
// Perform the test
const BOOL ret = VerifyVersionInfoW(&osvi, VER_MAJORVERSION | VER_MINORVERSION | VER_PLATFORMID, dwlConditionMask);
//Error checking
if(!ret)
{
if(GetLastError() != ERROR_OLD_WIN_VERSION)
{
qWarning("VerifyVersionInfo() system call has failed!");
}
}
return (ret != FALSE);
}
/*
* Determine the *real* Windows version
*/
static bool x264_get_real_os_version(unsigned int *major, unsigned int *minor, bool *pbOverride)
{
*major = *minor = 0;
*pbOverride = false;
//Initialize local variables
OSVERSIONINFOEXW osvi;
memset(&osvi, 0, sizeof(OSVERSIONINFOEXW));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
//Try GetVersionEx() first
if(GetVersionExW((LPOSVERSIONINFOW)&osvi) == FALSE)
{
qWarning("GetVersionEx() has failed, cannot detect Windows version!");
return false;
}
//Make sure we are running on NT
if(osvi.dwPlatformId == VER_PLATFORM_WIN32_NT)
{
*major = osvi.dwMajorVersion;
*minor = osvi.dwMinorVersion;
}
else
{
qWarning("Not running on Windows NT, unsupported operating system!");
return false;
}
//Determine the real *major* version first
forever
{
const DWORD nextMajor = (*major) + 1;
if(x264_verify_os_version(nextMajor, 0))
{
*pbOverride = true;
*major = nextMajor;
*minor = 0;
continue;
}
break;
}
//Now also determine the real *minor* version
forever
{
const DWORD nextMinor = (*minor) + 1;
if(x264_verify_os_version((*major), nextMinor))
{
*pbOverride = true;
*minor = nextMinor;
continue;
}
break;
}
return true;
}
/*
* Get the native operating system version
*/
const x264_os_version_t &x264_get_os_version(void)
{
QReadLocker readLock(&g_x264_os_version.lock);
//Already initialized?
if(g_x264_os_version.bInitialized)
{
return g_x264_os_version.version;
}
readLock.unlock();
QWriteLocker writeLock(&g_x264_os_version.lock);
//Detect OS version
if(!g_x264_os_version.bInitialized)
{
unsigned int major, minor; bool oflag;
if(x264_get_real_os_version(&major, &minor, &oflag))
{
g_x264_os_version.version.versionMajor = major;
g_x264_os_version.version.versionMinor = minor;
g_x264_os_version.version.overrideFlag = oflag;
g_x264_os_version.bInitialized = true;
}
else
{
qWarning("Failed to determin the operating system version!");
}
}
return g_x264_os_version.version;
}
/*
* Check for compatibility mode
*/
static bool x264_check_compatibility_mode(const char *exportName, const char *executableName)
{
QLibrary kernel32("kernel32.dll");
if(exportName != NULL)
{
if(kernel32.resolve(exportName) != NULL)
{
qWarning("Function '%s' exported from 'kernel32.dll' -> Windows compatibility mode!", exportName);
qFatal("%s", QApplication::tr("Executable '%1' doesn't support Windows compatibility mode.").arg(QString::fromLatin1(executableName)).toLatin1().constData());
return false;
}
}
return true;
}
/*
* Check if we are running under wine
*/
bool x264_detect_wine(void)
{
QReadLocker readLock(&g_x264_wine.lock);
//Already initialized?
if(g_x264_wine.bInitialized)
{
return g_x264_wine.bIsWine;
}
readLock.unlock();
QWriteLocker writeLock(&g_x264_wine.lock);
if(!g_x264_wine.bInitialized)
{
g_x264_wine.bIsWine = false;
QLibrary ntdll("ntdll.dll");
if(ntdll.load())
{
if(ntdll.resolve("wine_nt_to_unix_file_name") != NULL) g_x264_wine.bIsWine = true;
if(ntdll.resolve("wine_get_version") != NULL) g_x264_wine.bIsWine = true;
ntdll.unload();
}
g_x264_wine.bInitialized = true;
}
return g_x264_wine.bIsWine;
}
/*
* Qt event filter
*/
static bool x264_event_filter(void *message, long *result)
{
if((!(X264_DEBUG)) && x264_check_for_debugger())
{
x264_fatal_exit(L"Not a debug build. Please unload debugger and try again!");
}
//switch(reinterpret_cast<MSG*>(message)->message)
//{
//case WM_QUERYENDSESSION:
// qWarning("WM_QUERYENDSESSION message received!");
// *result = x264_broadcast(x264_event_queryendsession, false) ? TRUE : FALSE;
// return true;
//case WM_ENDSESSION:
// qWarning("WM_ENDSESSION message received!");
// if(reinterpret_cast<MSG*>(message)->wParam == TRUE)
// {
// x264_broadcast(x264_event_endsession, false);
// if(QApplication *app = reinterpret_cast<QApplication*>(QApplication::instance()))
// {
// app->closeAllWindows();
// app->quit();
// }
// x264_finalization();
// exit(1);
// }
// *result = 0;
// return true;
//default:
// /*ignore this message and let Qt handle it*/
// return false;
//}
return false;
}
/*
* Check for process elevation
*/
static bool x264_process_is_elevated(bool *bIsUacEnabled = NULL)
{
bool bIsProcessElevated = false;
if(bIsUacEnabled) *bIsUacEnabled = false;
HANDLE hToken = NULL;
if(OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
{
TOKEN_ELEVATION_TYPE tokenElevationType;
DWORD returnLength;
if(GetTokenInformation(hToken, TokenElevationType, &tokenElevationType, sizeof(TOKEN_ELEVATION_TYPE), &returnLength))
{
if(returnLength == sizeof(TOKEN_ELEVATION_TYPE))
{
switch(tokenElevationType)
{
case TokenElevationTypeDefault:
qDebug("Process token elevation type: Default -> UAC is disabled.\n");
break;
case TokenElevationTypeFull:
qWarning("Process token elevation type: Full -> potential security risk!\n");
bIsProcessElevated = true;
if(bIsUacEnabled) *bIsUacEnabled = true;
break;
case TokenElevationTypeLimited:
qDebug("Process token elevation type: Limited -> not elevated.\n");
if(bIsUacEnabled) *bIsUacEnabled = true;
break;
default:
qWarning("Unknown tokenElevationType value: %d", tokenElevationType);
break;
}
}
else
{
qWarning("GetTokenInformation() return an unexpected size!");
}
}
CloseHandle(hToken);
}
else
{
qWarning("Failed to open process token!");
}
return bIsProcessElevated;
}
/*
* Check if the current user is an administartor (helper function)
*/
static bool x264_user_is_admin_helper(void)
{
HANDLE hToken = NULL;
if(!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
{
return false;
}
DWORD dwSize = 0;
if(!GetTokenInformation(hToken, TokenGroups, NULL, 0, &dwSize))
{
if(GetLastError() != ERROR_INSUFFICIENT_BUFFER)
{
CloseHandle(hToken);
return false;
}
}
PTOKEN_GROUPS lpGroups = (PTOKEN_GROUPS) malloc(dwSize);
if(!lpGroups)
{
CloseHandle(hToken);
return false;
}
if(!GetTokenInformation(hToken, TokenGroups, lpGroups, dwSize, &dwSize))
{
free(lpGroups);
CloseHandle(hToken);
return false;
}
PSID lpSid = NULL; SID_IDENTIFIER_AUTHORITY Authority = {SECURITY_NT_AUTHORITY};
if(!AllocateAndInitializeSid(&Authority, 2, SECURITY_BUILTIN_DOMAIN_RID, DOMAIN_ALIAS_RID_ADMINS, 0, 0, 0, 0, 0, 0, &lpSid))
{
free(lpGroups);
CloseHandle(hToken);
return false;
}
bool bResult = false;
for(DWORD i = 0; i < lpGroups->GroupCount; i++)
{
if(EqualSid(lpSid, lpGroups->Groups[i].Sid))
{
bResult = true;
break;
}
}
FreeSid(lpSid);
free(lpGroups);
CloseHandle(hToken);
return bResult;
}
/*
* Check if the current user is an administartor
*/
bool x264_user_is_admin(void)
{
bool isAdmin = false;
//Check for process elevation and UAC support first!
if(x264_process_is_elevated(&isAdmin))
{
qWarning("Process is elevated -> user is admin!");
return true;
}
//If not elevated and UAC is not available -> user must be in admin group!
if(!isAdmin)
{
qDebug("UAC is disabled/unavailable -> checking for Administrators group");
isAdmin = x264_user_is_admin_helper();
}
return isAdmin;
}
/*
* Initialize Qt framework
*/
bool x264_init_qt(int &argc, char **argv)
{
static bool qt_initialized = false;
typedef BOOL (WINAPI *SetDllDirectoryProc)(WCHAR *lpPathName);
const QStringList &arguments = x264_arguments();
//Don't initialized again, if done already
if(qt_initialized)
{
return true;
}
//Secure DLL loading
QLibrary kernel32("kernel32.dll");
if(kernel32.load())
{
SetDllDirectoryProc pSetDllDirectory = (SetDllDirectoryProc) kernel32.resolve("SetDllDirectoryW");
if(pSetDllDirectory != NULL) pSetDllDirectory(L"");
}
//Extract executable name from argv[] array
QString executableName = QLatin1String("x264_launcher.exe");
if(arguments.count() > 0)
{
static const char *delimiters = "\\/:?";
executableName = arguments[0].trimmed();
for(int i = 0; delimiters[i]; i++)
{
int temp = executableName.lastIndexOf(QChar(delimiters[i]));
if(temp >= 0) executableName = executableName.mid(temp + 1);
}
executableName = executableName.trimmed();
if(executableName.isEmpty())
{
executableName = QLatin1String("x264_launcher.exe");
}
}
//Check Qt version
#ifdef QT_BUILD_KEY
qDebug("Using Qt v%s [%s], %s, %s", qVersion(), QLibraryInfo::buildDate().toString(Qt::ISODate).toLatin1().constData(), (qSharedBuild() ? "DLL" : "Static"), QLibraryInfo::buildKey().toLatin1().constData());
qDebug("Compiled with Qt v%s [%s], %s\n", QT_VERSION_STR, QT_PACKAGEDATE_STR, QT_BUILD_KEY);
if(_stricmp(qVersion(), QT_VERSION_STR))
{
qFatal("%s", QApplication::tr("Executable '%1' requires Qt v%2, but found Qt v%3.").arg(executableName, QString::fromLatin1(QT_VERSION_STR), QString::fromLatin1(qVersion())).toLatin1().constData());
return false;
}
if(QLibraryInfo::buildKey().compare(QString::fromLatin1(QT_BUILD_KEY), Qt::CaseInsensitive))
{
qFatal("%s", QApplication::tr("Executable '%1' was built for Qt '%2', but found Qt '%3'.").arg(executableName, QString::fromLatin1(QT_BUILD_KEY), QLibraryInfo::buildKey()).toLatin1().constData());
return false;
}
#else
qDebug("Using Qt v%s [%s], %s", qVersion(), QLibraryInfo::buildDate().toString(Qt::ISODate).toLatin1().constData(), (qSharedBuild() ? "DLL" : "Static"));
qDebug("Compiled with Qt v%s [%s]\n", QT_VERSION_STR, QT_PACKAGEDATE_STR);
#endif
//Check the Windows version
const x264_os_version_t &osVersionNo = x264_get_os_version();
if(osVersionNo < x264_winver_winxp)
{
qFatal("%s", QApplication::tr("Executable '%1' requires Windows XP or later.").arg(executableName).toLatin1().constData());
}
//Supported Windows version?
if(osVersionNo == x264_winver_winxp)
{
qDebug("Running on Windows XP or Windows XP Media Center Edition.\n"); //x264_check_compatibility_mode("GetLargePageMinimum", executableName);
}
else if(osVersionNo == x264_winver_xpx64)
{
qDebug("Running on Windows Server 2003, Windows Server 2003 R2 or Windows XP x64.\n"); //x264_check_compatibility_mode("GetLocaleInfoEx", executableName);
}
else if(osVersionNo == x264_winver_vista)
{
qDebug("Running on Windows Vista or Windows Server 2008.\n"); //x264_check_compatibility_mode("CreateRemoteThreadEx", executableName*/);
}
else if(osVersionNo == x264_winver_win70)
{
qDebug("Running on Windows 7 or Windows Server 2008 R2.\n"); //x264_check_compatibility_mode("CreateFile2", executableName);
}
else if(osVersionNo == x264_winver_win80)
{
qDebug("Running on Windows 8 or Windows Server 2012.\n"); //x264_check_compatibility_mode("FindPackagesByPackageFamily", executableName);
}
else if(osVersionNo == x264_winver_win81)
{
qDebug("Running on Windows 8.1 or Windows Server 2012 R2.\n"); //x264_check_compatibility_mode(NULL, executableName);
}
else
{
const QString message = QString().sprintf("Running on an unknown WindowsNT-based system (v%u.%u).", osVersionNo.versionMajor, osVersionNo.versionMinor);
qWarning("%s\n", QUTF8(message));
MessageBoxW(NULL, QWCHAR(message), L"Simple x264 Launcher", MB_OK | MB_TOPMOST | MB_ICONWARNING);
}
//Check for compat mode
if(osVersionNo.overrideFlag && (osVersionNo <= x264_winver_win81))
{
qWarning("Windows compatibility mode detected!");
if(!arguments.contains("--ignore-compat-mode", Qt::CaseInsensitive))
{
qFatal("%s", QApplication::tr("Executable '%1' doesn't support Windows compatibility mode.").arg(executableName).toLatin1().constData());
return false;
}
}
//Check for Wine
if(x264_detect_wine())
{
qWarning("It appears we are running under Wine, unexpected things might happen!\n");
}
//Set text Codec for locale
QTextCodec::setCodecForLocale(QTextCodec::codecForName("UTF-8"));
//Create Qt application instance
QApplication *application = new QApplication(argc, argv);
//Load plugins from application directory
QCoreApplication::setLibraryPaths(QStringList() << QApplication::applicationDirPath());
qDebug("Library Path:\n%s\n", QUTF8(QApplication::libraryPaths().first()));
//Create Qt application instance and setup version info
application->setApplicationName("Simple x264 Launcher");
application->setApplicationVersion(QString().sprintf("%d.%02d", x264_version_major(), x264_version_minor()));
application->setOrganizationName("LoRd_MuldeR");
application->setOrganizationDomain("mulder.at.gg");
application->setWindowIcon(QIcon(":/icons/movie.ico"));
application->setEventFilter(x264_event_filter);
//Check for supported image formats
QList<QByteArray> supportedFormats = QImageReader::supportedImageFormats();
for(int i = 0; g_x264_imageformats[i]; i++)
{
if(!supportedFormats.contains(g_x264_imageformats[i]))
{
qFatal("Qt initialization error: QImageIOHandler for '%s' missing!", g_x264_imageformats[i]);
return false;
}
}
//Add default translations
/*
QWriteLocker writeLockTranslations(&g_x264_translation.lock);
if(!g_x264_translation.files) g_x264_translation.files = new QMap<QString, QString>();
if(!g_x264_translation.names) g_x264_translation.names = new QMap<QString, QString>();
g_x264_translation.files->insert(X264_DEFAULT_LANGID, "");
g_x264_translation.names->insert(X264_DEFAULT_LANGID, "English");
writeLockTranslations.unlock();
*/
//Check for process elevation
if(x264_process_is_elevated() && (!x264_detect_wine()))
{
QMessageBox messageBox(QMessageBox::Warning, "Simple x264 Launcher", "<nobr>Simple x264 Launcher was started with 'elevated' rights, altough it does not need these rights.<br>Running an applications with unnecessary rights is a potential security risk!</nobr>", QMessageBox::NoButton, NULL, Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint | Qt::WindowStaysOnTopHint);
messageBox.addButton("Quit Program (Recommended)", QMessageBox::NoRole);
messageBox.addButton("Ignore", QMessageBox::NoRole);
if(messageBox.exec() == 0)
{
return false;
}
}
//Update console icon, if a console is attached
#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
if(g_x264_console_attached && (!x264_detect_wine()))
{
typedef DWORD (__stdcall *SetConsoleIconFun)(HICON);
QLibrary kernel32("kernel32.dll");
if(kernel32.load())
{
SetConsoleIconFun SetConsoleIconPtr = (SetConsoleIconFun) kernel32.resolve("SetConsoleIcon");
QPixmap pixmap = QIcon(":/icons/movie.ico").pixmap(16, 16);
if((SetConsoleIconPtr != NULL) && (!pixmap.isNull())) SetConsoleIconPtr(pixmap.toWinHICON());
kernel32.unload();
}
}
#endif
//Done
qt_initialized = true;
return true;
}
/*
* Suspend or resume process
*/
bool x264_suspendProcess(const QProcess *proc, const bool suspend)
{
if(Q_PID pid = proc->pid())
{
if(suspend)
{
return (SuspendThread(pid->hThread) != ((DWORD) -1));
}
else
{
return (ResumeThread(pid->hThread) != ((DWORD) -1));
}
}
else
{
return false;
}
}
/*
* Convert path to short/ANSI path
*/
QString x264_path2ansi(const QString &longPath, bool makeLowercase)
{
QString shortPath = longPath;
const QString longPathNative = QDir::toNativeSeparators(longPath);
DWORD buffSize = GetShortPathNameW(QWCHAR(longPathNative), NULL, NULL);
if(buffSize > 0)
{
wchar_t *buffer = (wchar_t*) _malloca(sizeof(wchar_t) * buffSize);
DWORD result = GetShortPathNameW(QWCHAR(longPathNative), buffer, buffSize);
if((result > 0) && (result < buffSize))
{
shortPath = QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(buffer), result));
if(makeLowercase)
{
QFileInfo info(shortPath);
shortPath = QString("%1/%2").arg(info.absolutePath(), info.fileName().toLower());
}
}
_freea(buffer);
buffer = NULL;
}
return shortPath;
}
/*
* Set the process priority class for current process
*/
bool x264_change_process_priority(const int priority)
{
return x264_change_process_priority(GetCurrentProcess(), priority);
}
/*
* Set the process priority class for specified process
*/
bool x264_change_process_priority(const QProcess *proc, const int priority)
{
if(Q_PID qPid = proc->pid())
{
return x264_change_process_priority(qPid->hProcess, priority);
}
else
{
return false;
}
}
/*
* Set the process priority class for specified process
*/
bool x264_change_process_priority(void *hProcess, const int priority)
{
bool ok = false;
switch(qBound(-2, priority, 2))
{
case 2:
ok = (SetPriorityClass(hProcess, HIGH_PRIORITY_CLASS) == TRUE);
break;
case 1:
if(!(ok = (SetPriorityClass(hProcess, ABOVE_NORMAL_PRIORITY_CLASS) == TRUE)))
{
ok = (SetPriorityClass(hProcess, HIGH_PRIORITY_CLASS) == TRUE);
}
break;
case 0:
ok = (SetPriorityClass(hProcess, NORMAL_PRIORITY_CLASS) == TRUE);
break;
case -1:
if(!(ok = (SetPriorityClass(hProcess, BELOW_NORMAL_PRIORITY_CLASS) == TRUE)))
{
ok = (SetPriorityClass(hProcess, IDLE_PRIORITY_CLASS) == TRUE);
}
break;
case -2:
ok = (SetPriorityClass(hProcess, IDLE_PRIORITY_CLASS) == TRUE);
break;
}
return ok;
}
/*
* Play a sound (from resources)
*/
bool x264_play_sound(const unsigned short uiSoundIdx, const bool bAsync, const wchar_t *alias)
{
if(alias)
{
return PlaySound(alias, GetModuleHandle(NULL), (SND_ALIAS | (bAsync ? SND_ASYNC : SND_SYNC))) == TRUE;
}
else
{
return PlaySound(MAKEINTRESOURCE(uiSoundIdx), GetModuleHandle(NULL), (SND_RESOURCE | (bAsync ? SND_ASYNC : SND_SYNC))) == TRUE;
}
}
/*
* Current process ID
*/
unsigned int x264_process_id(void)
{
return GetCurrentProcessId();
}
/*
* Current process ID
*/
unsigned int x264_process_id(QProcess &process)
{
if(Q_PID pid = process.pid())
{
return pid->dwProcessId;
}
return NULL;
}
/*
* Make a window blink (to draw user's attention)
*/
void x264_blink_window(QWidget *poWindow, unsigned int count, unsigned int delay)
{
static QMutex blinkMutex;
const double maxOpac = 1.0;
const double minOpac = 0.3;
const double delOpac = 0.1;
if(!blinkMutex.tryLock())
{
qWarning("Blinking is already in progress, skipping!");
return;
}
try
{
const int steps = static_cast<int>(ceil(maxOpac - minOpac) / delOpac);
const int sleep = static_cast<int>(floor(static_cast<double>(delay) / static_cast<double>(steps)));
const double opacity = poWindow->windowOpacity();
for(unsigned int i = 0; i < count; i++)
{
for(double x = maxOpac; x >= minOpac; x -= delOpac)
{
poWindow->setWindowOpacity(x);
QApplication::processEvents();
Sleep(sleep);
}
for(double x = minOpac; x <= maxOpac; x += delOpac)
{
poWindow->setWindowOpacity(x);
QApplication::processEvents();
Sleep(sleep);
}
}
poWindow->setWindowOpacity(opacity);
QApplication::processEvents();
blinkMutex.unlock();
}
catch(...)
{
blinkMutex.unlock();
qWarning("Exception error while blinking!");
}
}
/*
* Bring the specifed window to the front
*/
static bool x264_bring_to_front(const HWND hWin)
{
if(hWin)
{
const bool ret = (SetForegroundWindow(hWin) != FALSE);
SwitchToThisWindow(hWin, TRUE);
return ret;
}
return false;
}
/*
* Bring the specifed window to the front
*/
bool x264_bring_to_front(const QWidget *win)
{
if(win)
{
return x264_bring_to_front(win->winId());
}
return false;
}
/*
* Bring window of the specifed process to the front (callback)
*/
static BOOL CALLBACK x264_bring_process_to_front_helper(HWND hwnd, LPARAM lParam)
{
DWORD processId = *reinterpret_cast<WORD*>(lParam);
DWORD windowProcessId = NULL;
GetWindowThreadProcessId(hwnd, &windowProcessId);
if(windowProcessId == processId)
{
x264_bring_to_front(hwnd);
return FALSE;
}
return TRUE;
}
/*
* Bring window of the specifed process to the front
*/
bool x264_bring_process_to_front(const unsigned long pid)
{
return EnumWindows(x264_bring_process_to_front_helper, reinterpret_cast<LPARAM>(&pid)) == TRUE;
}
/*
* Check if file is a valid Win32/Win64 executable
*/
bool x264_is_executable(const QString &path)
{
bool bIsExecutable = false;
DWORD binaryType;
if(GetBinaryType(QWCHAR(QDir::toNativeSeparators(path)), &binaryType))
{
bIsExecutable = (binaryType == SCS_32BIT_BINARY || binaryType == SCS_64BIT_BINARY);
}
return bIsExecutable;
}
/*
* Read value from registry
*/
QString x264_query_reg_string(const bool bUser, const QString &path, const QString &name)
{
QString result; HKEY hKey = NULL;
if(RegOpenKey((bUser ? HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE), QWCHAR(path), &hKey) == ERROR_SUCCESS)
{
const size_t DATA_LEN = 2048; wchar_t data[DATA_LEN];
DWORD type = REG_NONE, size = sizeof(wchar_t) * DATA_LEN;
if(RegQueryValueEx(hKey, QWCHAR(name), NULL, &type, ((BYTE*)&data[0]), &size) == ERROR_SUCCESS)
{
if((type == REG_SZ) || (type == REG_EXPAND_SZ))
{
result = WCHAR2QSTR(&data[0]);
}
}
RegCloseKey(hKey);
}
return result;
}
/*
* Locate known folder on local system
*/
const QString &x264_known_folder(x264_known_folder_t folder_id)
{
static const int CSIDL_FLAG_CREATE = 0x8000;
typedef enum { KF_FLAG_CREATE = 0x00008000 } kf_flags_t;
struct
{
const int csidl;
const GUID guid;
}
static s_folders[] =
{
{ 0x001c, {0xF1B32785,0x6FBA,0x4FCF,{0x9D,0x55,0x7B,0x8E,0x7F,0x15,0x70,0x91}} }, //CSIDL_LOCAL_APPDATA
{ 0x0026, {0x905e63b6,0xc1bf,0x494e,{0xb2,0x9c,0x65,0xb7,0x32,0xd3,0xd2,0x1a}} }, //CSIDL_PROGRAM_FILES
{ 0x0024, {0xF38BF404,0x1D43,0x42F2,{0x93,0x05,0x67,0xDE,0x0B,0x28,0xFC,0x23}} }, //CSIDL_WINDOWS_FOLDER
{ 0x0025, {0x1AC14E77,0x02E7,0x4E5D,{0xB7,0x44,0x2E,0xB1,0xAE,0x51,0x98,0xB7}} }, //CSIDL_SYSTEM_FOLDER
};
size_t folderId = size_t(-1);
switch(folder_id)
{
case x264_folder_localappdata: folderId = 0; break;
case x264_folder_programfiles: folderId = 1; break;
case x264_folder_systroot_dir: folderId = 2; break;
case x264_folder_systemfolder: folderId = 3; break;
}
if(folderId == size_t(-1))
{
qWarning("Invalid 'known' folder was requested!");
return *reinterpret_cast<QString*>(NULL);
}
QReadLocker readLock(&g_x264_known_folder.lock);
//Already in cache?
if(g_x264_known_folder.knownFolders)
{
if(g_x264_known_folder.knownFolders->contains(folderId))
{
return (*g_x264_known_folder.knownFolders)[folderId];
}
}
//Obtain write lock to initialize
readLock.unlock();
QWriteLocker writeLock(&g_x264_known_folder.lock);
//Still not in cache?
if(g_x264_known_folder.knownFolders)
{
if(g_x264_known_folder.knownFolders->contains(folderId))
{
return (*g_x264_known_folder.knownFolders)[folderId];
}
}
//Initialize on first call
if(!g_x264_known_folder.knownFolders)
{
QLibrary shell32("shell32.dll");
if(shell32.load())
{
g_x264_known_folder.getFolderPath = (SHGetFolderPath_t) shell32.resolve("SHGetFolderPathW");
g_x264_known_folder.getKnownFolderPath = (SHGetKnownFolderPath_t) shell32.resolve("SHGetKnownFolderPath");
}
g_x264_known_folder.knownFolders = new QMap<size_t, QString>();
}
QString folderPath;
//Now try to get the folder path!
if(g_x264_known_folder.getKnownFolderPath)
{
WCHAR *path = NULL;
if(g_x264_known_folder.getKnownFolderPath(s_folders[folderId].guid, KF_FLAG_CREATE, NULL, &path) == S_OK)
{
//MessageBoxW(0, path, L"SHGetKnownFolderPath", MB_TOPMOST);
QDir folderTemp = QDir(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(path))));
if(folderTemp.exists())
{
folderPath = folderTemp.canonicalPath();
}
CoTaskMemFree(path);
}
}
else if(g_x264_known_folder.getFolderPath)
{
WCHAR *path = new WCHAR[4096];
if(g_x264_known_folder.getFolderPath(NULL, s_folders[folderId].csidl | CSIDL_FLAG_CREATE, NULL, NULL, path) == S_OK)
{
//MessageBoxW(0, path, L"SHGetFolderPathW", MB_TOPMOST);
QDir folderTemp = QDir(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(path))));
if(folderTemp.exists())
{
folderPath = folderTemp.canonicalPath();
}
}
X264_DELETE_ARRAY(path);
}
//Update cache
g_x264_known_folder.knownFolders->insert(folderId, folderPath);
return (*g_x264_known_folder.knownFolders)[folderId];
}
/*
* Try to initialize the folder (with *write* access)
*/
static QString x264_try_init_folder(const QString &folderPath)
{
static const char *DATA = "Lorem ipsum dolor sit amet, consectetur, adipisci velit!";
bool success = false;
const QFileInfo folderInfo(folderPath);
const QDir folderDir(folderInfo.absoluteFilePath());
//Create folder, if it does *not* exist yet
for(int i = 0; i < 16; i++)
{
if(folderDir.exists()) break;
folderDir.mkpath(".");
}
//Make sure folder exists now *and* is writable
if(folderDir.exists())
{
const QByteArray testData = QByteArray(DATA);
for(int i = 0; i < 32; i++)
{
QFile testFile(folderDir.absoluteFilePath(QString("~%1.tmp").arg(x264_rand_str())));
if(testFile.open(QIODevice::ReadWrite | QIODevice::Truncate))
{
if(testFile.write(testData) >= testData.size())
{
success = true;
}
testFile.remove();
testFile.close();
}
if(success) break;
}
}
return (success ? folderDir.canonicalPath() : QString());
}
/*
* Detect the TEMP directory
*/
const QString &x264_temp_directory(void)
{
QReadLocker readLock(&g_x264_temp_folder.lock);
if(g_x264_temp_folder.path)
{
return *g_x264_temp_folder.path;
}
readLock.unlock();
QWriteLocker writeLock(&g_x264_temp_folder.lock);
if(!g_x264_temp_folder.path)
{
//Try %TEMP% first
g_x264_temp_folder.path = new QString(x264_try_init_folder(QDir::temp().absolutePath()));
//Fall back to %LOCALAPPDATA%, if %TEMP% didn't work
if(g_x264_temp_folder.path->isEmpty())
{
qWarning("%%TEMP%% directory not found -> falling back to %%LOCALAPPDATA%%");
static const x264_known_folder_t folderId[2] = { x264_folder_localappdata, x264_folder_systroot_dir };
for(size_t id = 0; (g_x264_temp_folder.path->isEmpty() && (id < 2)); id++)
{
const QString &localAppData = x264_known_folder(x264_folder_localappdata);
if(!localAppData.isEmpty())
{
*g_x264_temp_folder.path = x264_try_init_folder(QString("%1/Temp").arg(localAppData));
}
else
{
qWarning("%%LOCALAPPDATA%% directory could not be found!");
}
}
}
//Failed to init TEMP folder?
if(g_x264_temp_folder.path->isEmpty())
{
qWarning("Temporary directory could not be initialized !!!");
}
}
return *g_x264_temp_folder.path;
}
/*
* Display the window's close button
*/
bool x264_enable_close_button(const QWidget *win, const bool bEnable)
{
bool ok = false;
if(HMENU hMenu = GetSystemMenu(win->winId(), FALSE))
{
ok = (EnableMenuItem(hMenu, SC_CLOSE, MF_BYCOMMAND | (bEnable ? MF_ENABLED : MF_GRAYED)) == TRUE);
}
return ok;
}
/*
* Play beep sound
*/
bool x264_beep(int beepType)
{
switch(beepType)
{
case x264_beep_info: return MessageBeep(MB_ICONASTERISK) == TRUE; break;
case x264_beep_warning: return MessageBeep(MB_ICONEXCLAMATION) == TRUE; break;
case x264_beep_error: return MessageBeep(MB_ICONHAND) == TRUE; break;
default: return false;
}
}
/*
* Shutdown the computer
*/
bool x264_shutdown_computer(const QString &message, const unsigned long timeout, const bool forceShutdown)
{
HANDLE hToken = NULL;
if(OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))
{
TOKEN_PRIVILEGES privileges;
memset(&privileges, 0, sizeof(TOKEN_PRIVILEGES));
privileges.PrivilegeCount = 1;
privileges.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
if(LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &privileges.Privileges[0].Luid))
{
if(AdjustTokenPrivileges(hToken, FALSE, &privileges, NULL, NULL, NULL))
{
const DWORD reason = SHTDN_REASON_MAJOR_APPLICATION | SHTDN_REASON_FLAG_PLANNED;
return InitiateSystemShutdownEx(NULL, const_cast<wchar_t*>(QWCHAR(message)), timeout, forceShutdown ? TRUE : FALSE, FALSE, reason);
}
}
}
return false;
}
/*
* Check the network connection status
*/
int x264_network_status(void)
{
DWORD dwFlags;
const BOOL ret = IsNetworkAlive(&dwFlags);
if(GetLastError() == 0)
{
return (ret != FALSE) ? x264_network_yes : x264_network_non;
}
return x264_network_err;
}
/*
* Setup QPorcess object
*/
void x264_init_process(QProcess &process, const QString &wokringDir, const bool bReplaceTempDir)
{
//Environment variable names
static const char *const s_envvar_names_temp[] =
{
"TEMP", "TMP", "TMPDIR", "HOME", "USERPROFILE", "HOMEPATH", NULL
};
static const char *const s_envvar_names_remove[] =
{
"WGETRC", "SYSTEM_WGETRC", "HTTP_PROXY", "FTP_PROXY", "NO_PROXY", "GNUPGHOME", "LC_ALL", "LC_COLLATE", "LC_CTYPE", "LC_MESSAGES", "LC_MONETARY", "LC_NUMERIC", "LC_TIME", "LANG", NULL
};
//Initialize environment
QProcessEnvironment env = process.processEnvironment();
if(env.isEmpty()) env = QProcessEnvironment::systemEnvironment();
//Clean a number of enviroment variables that might affect our tools
for(size_t i = 0; s_envvar_names_remove[i]; i++)
{
env.remove(QString::fromLatin1(s_envvar_names_remove[i]));
env.remove(QString::fromLatin1(s_envvar_names_remove[i]).toLower());
}
const QString tempDir = QDir::toNativeSeparators(x264_temp_directory());
//Replace TEMP directory in environment
if(bReplaceTempDir)
{
for(size_t i = 0; s_envvar_names_temp[i]; i++)
{
env.insert(s_envvar_names_temp[i], tempDir);
}
}
//Setup PATH variable
const QString path = env.value("PATH", QString()).trimmed();
env.insert("PATH", path.isEmpty() ? tempDir : QString("%1;%2").arg(tempDir, path));
//Setup QPorcess object
process.setWorkingDirectory(wokringDir);
process.setProcessChannelMode(QProcess::MergedChannels);
process.setReadChannel(QProcess::StandardOutput);
process.setProcessEnvironment(env);
}
/*
* Inform the system that it is in use, thereby preventing the system from entering sleep
*/
bool x264_set_thread_execution_state(const bool systemRequired)
{
EXECUTION_STATE state = NULL;
if(systemRequired)
{
state = SetThreadExecutionState(ES_CONTINUOUS | ES_SYSTEM_REQUIRED | ES_AWAYMODE_REQUIRED);
}
else
{
state = SetThreadExecutionState(ES_CONTINUOUS);
}
return (state != NULL);
}
/*
* Exception class
*/
X264Exception::X264Exception(const char *message, ...)
:
runtime_error(message)
{
va_list args;
va_start(args, message);
vsnprintf_s(m_message, MAX_MSGLEN, _TRUNCATE, message, args);
va_end(args);
}
/*
* Check for debugger (detect routine)
*/
static __forceinline bool x264_check_for_debugger(void)
{
__try
{
CloseHandle((HANDLE)((DWORD_PTR)-3));
}
__except(1)
{
return true;
}
__try
{
__debugbreak();
}
__except(1)
{
return IsDebuggerPresent();
}
return true;
}
/*
* Check for debugger (thread proc)
*/
static unsigned int __stdcall x264_debug_thread_proc(LPVOID lpParameter)
{
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_LOWEST);
forever
{
if(x264_check_for_debugger())
{
x264_fatal_exit(L"Not a debug build. Please unload debugger and try again!");
return 666;
}
x264_sleep(100);
}
}
/*
* Check for debugger (startup routine)
*/
static HANDLE x264_debug_thread_init()
{
if(x264_check_for_debugger())
{
x264_fatal_exit(L"Not a debug build. Please unload debugger and try again!");
}
const uintptr_t h = _beginthreadex(NULL, 0, x264_debug_thread_proc, NULL, 0, NULL);
return (HANDLE)(h^0xdeadbeef);
}
/*
* Fatal application exit
*/
#pragma intrinsic(_InterlockedExchange)
void x264_fatal_exit(const wchar_t* exitMessage, const char* errorBoxMessage)
{
static volatile long bFatalFlag = 0L;
if(_InterlockedExchange(&bFatalFlag, 1L) == 0L)
{
if(GetCurrentThreadId() != g_main_thread_id)
{
HANDLE mainThread = OpenThread(THREAD_TERMINATE, FALSE, g_main_thread_id);
if(mainThread) TerminateThread(mainThread, ULONG_MAX);
}
if(errorBoxMessage)
{
MessageBoxA(NULL, errorBoxMessage, "Simple x264 Launcher - GURU MEDITATION", MB_ICONERROR | MB_TOPMOST | MB_TASKMODAL);
}
FatalAppExit(0, exitMessage);
for(;;)
{
TerminateProcess(GetCurrentProcess(), -1);
}
}
}
/*
* Entry point checks
*/
static DWORD x264_entry_check(void);
static DWORD g_x264_entry_check_result = x264_entry_check();
static DWORD g_x264_entry_check_flag = 0x789E09B2;
static DWORD x264_entry_check(void)
{
volatile DWORD retVal = 0xA199B5AF;
if(g_x264_entry_check_flag != 0x8761F64D)
{
x264_fatal_exit(L"Application initialization has failed, take care!");
}
return retVal;
}
/*
* Application entry point (runs before static initializers)
*/
extern "C"
{
int WinMainCRTStartup(void);
int x264_entry_point(void)
{
if((!X264_DEBUG) && x264_check_for_debugger())
{
x264_fatal_exit(L"Not a debug build. Please unload debugger and try again!");
}
if(g_x264_entry_check_flag != 0x789E09B2)
{
x264_fatal_exit(L"Application initialization has failed, take care!");
}
//Zero *before* constructors are called
X264_ZERO_MEMORY(g_x264_argv);
X264_ZERO_MEMORY(g_x264_os_version);
X264_ZERO_MEMORY(g_x264_portable);
X264_ZERO_MEMORY(g_x264_known_folder);
X264_ZERO_MEMORY(g_x264_temp_folder);
//Make sure we will pass the check
g_x264_entry_check_flag = ~g_x264_entry_check_flag;
//Now initialize the C Runtime library!
return WinMainCRTStartup();
}
}
/*
* Initialize debug thread
*/
static const HANDLE g_debug_thread = X264_DEBUG ? NULL : x264_debug_thread_init();
/*
* Get number private bytes [debug only]
*/
size_t x264_dbg_private_bytes(void)
{
#if X264_DEBUG
PROCESS_MEMORY_COUNTERS_EX memoryCounters;
memoryCounters.cb = sizeof(PROCESS_MEMORY_COUNTERS_EX);
GetProcessMemoryInfo(GetCurrentProcess(), (PPROCESS_MEMORY_COUNTERS) &memoryCounters, sizeof(PROCESS_MEMORY_COUNTERS_EX));
return memoryCounters.PrivateUsage;
#else
THROW("Cannot call this function in a non-debug build!");
#endif //X264_DEBUG
}
/*
* Finalization function
*/
void x264_finalization(void)
{
//Destroy Qt application object
QApplication *application = dynamic_cast<QApplication*>(QApplication::instance());
X264_DELETE(application);
//Free STDOUT and STDERR buffers
if(g_x264_console_attached)
{
if(std::filebuf *tmp = dynamic_cast<std::filebuf*>(std::cout.rdbuf()))
{
std::cout.rdbuf(NULL);
X264_DELETE(tmp);
}
if(std::filebuf *tmp = dynamic_cast<std::filebuf*>(std::cerr.rdbuf()))
{
std::cerr.rdbuf(NULL);
X264_DELETE(tmp);
}
}
//Clear CLI args
X264_DELETE(g_x264_argv.list);
//Clear folders cache
X264_DELETE(g_x264_known_folder.knownFolders);
X264_DELETE(g_x264_temp_folder.path);
}
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