/***************************************************************************** * main: parse command line, start interface and spawn threads. *****************************************************************************/ int main( int i_argc, const char *ppsz_argv[] ) { #ifdef __APPLE__ /* The so-called POSIX-compliant MacOS X is not. * SIGPIPE fires even when it is blocked in all threads! */ signal (SIGPIPE, SIG_IGN); #endif #ifndef ALLOW_RUN_AS_ROOT if (geteuid () == 0) { fprintf (stderr, "VLC is not supposed to be run as root. Sorry.\n" "If you need to use real-time priorities and/or privileged TCP ports\n" "you can use %s-wrapper (make sure it is Set-UID root and\n" "cannot be run by non-trusted users first).\n", ppsz_argv[0]); return 1; } #endif setlocale (LC_ALL, ""); #ifndef __APPLE__ /* This clutters OSX GUI error logs */ fprintf( stderr, "VLC media player %s\n", libvlc_get_version() ); #endif #ifdef HAVE_PUTENV # ifndef NDEBUG /* Activate malloc checking routines to detect heap corruptions. */ putenv( (char*)"MALLOC_CHECK_=2" ); /* Disable the ugly Gnome crash dialog so that we properly segfault */ putenv( (char *)"GNOME_DISABLE_CRASH_DIALOG=1" ); # endif #endif /* Synchronously intercepted POSIX signals. * * In a threaded program such as VLC, the only sane way to handle signals * is to block them in all thread but one - this is the only way to * predict which thread will receive them. If any piece of code depends * on delivery of one of this signal it is intrinsically not thread-safe * and MUST NOT be used in VLC, whether we like it or not. * There is only one exception: if the signal is raised with * pthread_kill() - we do not use this in LibVLC but some pthread * implementations use them internally. You should really use conditions * for thread synchronization anyway. * * Signal that request a clean shutdown, and force an unclean shutdown * if they are triggered again 2+ seconds later. * We have to handle SIGTERM cleanly because of daemon mode. * Note that we set the signals after the vlc_create call. */ static const int sigs[] = { SIGINT, SIGHUP, SIGQUIT, SIGTERM, /* Signals that cause a no-op: * - SIGPIPE might happen with sockets and would crash VLC. It MUST be * blocked by any LibVLC-dependent application, not just VLC. * - SIGCHLD comes after exec*() (such as httpd CGI support) and must * be dequeued to cleanup zombie processes. */ SIGPIPE, SIGCHLD }; sigset_t set; sigemptyset (&set); for (unsigned i = 0; i < sizeof (sigs) / sizeof (sigs[0]); i++) sigaddset (&set, sigs[i]); /* Block all these signals */ pthread_sigmask (SIG_BLOCK, &set, NULL); sigdelset (&set, SIGPIPE); sigdelset (&set, SIGCHLD); /* Note that FromLocale() can be used before libvlc is initialized */ const char *argv[i_argc + 3]; int argc = 0; argv[argc++] = "--no-ignore-config"; #ifdef TOP_BUILDDIR argv[argc++] = FromLocale ("--plugin-path="TOP_BUILDDIR"/modules"); #endif #ifdef TOP_SRCDIR # ifdef ENABLE_HTTPD argv[argc++] = FromLocale ("--http-src="TOP_SRCDIR"/share/http"); # endif #endif for (int i = 1; i < i_argc; i++) if ((argv[argc++] = FromLocale (ppsz_argv[i])) == NULL) return 1; // BOOM! argv[argc] = NULL; libvlc_exception_t ex, dummy; libvlc_exception_init (&ex); libvlc_exception_init (&dummy); /* Initialize libvlc */ libvlc_instance_t *vlc = libvlc_new (argc, argv, &ex); if (vlc != NULL) { libvlc_add_intf (vlc, "signals", &ex); if (libvlc_exception_raised (&ex)) { libvlc_exception_clear (&ex); pthread_sigmask (SIG_UNBLOCK, &set, NULL); } #if !defined (HAVE_MAEMO) libvlc_add_intf (vlc, "globalhotkeys,none", &ex); #endif libvlc_exception_clear (&ex); libvlc_add_intf (vlc, NULL, &ex); libvlc_playlist_play (vlc, -1, 0, NULL, &dummy); libvlc_wait (vlc); if (libvlc_exception_raised (&ex)) fprintf( stderr, "%s\n", libvlc_errmsg() ); libvlc_release (vlc); } for (int i = 1; i < argc; i++) LocaleFree (argv[i]); return vlc == NULL || libvlc_exception_raised (&ex); }
int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow ) { int argc; /* VLC does not change the thread locale, so gettext/libintil will use the * user default locale as reference. */ /* gettext versions 0.18-0.18.1 will use the Windows Vista locale name * if the GETTEXT_MUI environment variable is set. If not set or if running * on Windows 2000/XP/2003 an hard-coded language ID list is used. This * putenv() call may become redundant with later versions of gettext. */ putenv("GETTEXT_MUI=1"); #ifdef TOP_BUILDDIR putenv("VLC_PLUGIN_PATH=Z:"TOP_BUILDDIR"/modules"); putenv("VLC_DATA_PATH=Z:"TOP_SRCDIR"/share"); #endif SetErrorMode(SEM_FAILCRITICALERRORS); HeapSetInformation(NULL, HeapEnableTerminationOnCorruption, NULL, 0); /* SetProcessDEPPolicy */ HINSTANCE h_Kernel32 = LoadLibraryW(L"kernel32.dll"); if(h_Kernel32) { BOOL (WINAPI * mySetProcessDEPPolicy)( DWORD dwFlags); BOOL (WINAPI * mySetDllDirectoryA)(const char* lpPathName); # define PROCESS_DEP_ENABLE 1 mySetProcessDEPPolicy = (BOOL WINAPI (*)(DWORD)) GetProcAddress(h_Kernel32, "SetProcessDEPPolicy"); if(mySetProcessDEPPolicy) mySetProcessDEPPolicy(PROCESS_DEP_ENABLE); /* Do NOT load any library from cwd. */ mySetDllDirectoryA = (BOOL WINAPI (*)(const char*)) GetProcAddress(h_Kernel32, "SetDllDirectoryA"); if(mySetDllDirectoryA) mySetDllDirectoryA(""); FreeLibrary(h_Kernel32); } /* Args */ wchar_t **wargv = CommandLineToArgvW (GetCommandLine (), &argc); if (wargv == NULL) return 1; char *argv[argc + 4]; BOOL crash_handling = TRUE; int j = 0; char *lang = NULL; argv[j++] = FromWide( L"--media-library" ); argv[j++] = FromWide( L"--stats" ); argv[j++] = FromWide( L"--no-ignore-config" ); for (int i = 1; i < argc; i++) { if(!wcscmp(wargv[i], L"--no-crashdump")) { crash_handling = FALSE; continue; /* don't give argument to libvlc */ } if (!wcsncmp(wargv[i], L"--language", 10) ) { if (i < argc - 1 && wcsncmp( wargv[i + 1], L"--", 2 )) lang = FromWide (wargv[++i]); continue; } argv[j++] = FromWide (wargv[i]); } argc = j; argv[argc] = NULL; LocalFree (wargv); if(crash_handling) { static wchar_t path[MAX_PATH]; if( S_OK != SHGetFolderPathW( NULL, CSIDL_APPDATA | CSIDL_FLAG_CREATE, NULL, SHGFP_TYPE_CURRENT, path ) ) fprintf( stderr, "Can't open the vlc conf PATH\n" ); _snwprintf( path+wcslen( path ), MAX_PATH, L"%s", L"\\vlc\\crashdump" ); crashdump_path = &path[0]; check_crashdump(); SetUnhandledExceptionFilter(vlc_exception_filter); } _setmode( STDIN_FILENO, _O_BINARY ); /* Needed for pipes */ /* */ if (!lang) { HKEY h_key; if( RegOpenKeyEx( HKEY_CURRENT_USER, TEXT("Software\\VideoLAN\\VLC\\"), 0, KEY_READ, &h_key ) == ERROR_SUCCESS ) { TCHAR szData[256]; DWORD len = 256; if( RegQueryValueEx( h_key, TEXT("Lang"), NULL, NULL, (LPBYTE) &szData, &len ) == ERROR_SUCCESS ) lang = FromWide( szData ); } } if (lang && strncmp( lang, "auto", 4 ) ) { char tmp[11]; snprintf(tmp, 11, "LANG=%s", lang); putenv(tmp); } free(lang); /* Initialize libvlc */ libvlc_instance_t *vlc; vlc = libvlc_new (argc, (const char **)argv); if (vlc != NULL) { libvlc_set_app_id (vlc, "org.VideoLAN.VLC", PACKAGE_VERSION, PACKAGE_NAME); libvlc_set_user_agent (vlc, "VLC media player", "VLC/"PACKAGE_VERSION); libvlc_add_intf (vlc, "hotkeys,none"); libvlc_add_intf (vlc, "globalhotkeys,none"); libvlc_add_intf (vlc, NULL); libvlc_playlist_play (vlc, -1, 0, NULL); libvlc_wait (vlc); libvlc_release (vlc); } else MessageBox (NULL, TEXT("VLC media player could not start.\n" "Either the command line options were invalid or no plugins were found.\n"), TEXT("VLC media player"), MB_OK|MB_ICONERROR); for (int i = 0; i < argc; i++) free (argv[i]); (void)hInstance; (void)hPrevInstance; (void)lpCmdLine; (void)nCmdShow; return 0; }
int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow ) { int argc; /* VLC does not change the thread locale, so gettext/libintil will use the * user default locale as reference. */ /* gettext versions 0.18-0.18.1 will use the Windows Vista locale name * if the GETTEXT_MUI environment variable is set. If not set or if running * on Windows 2000/XP/2003 an hard-coded language ID list is used. This * putenv() call may become redundant with later versions of gettext. */ putenv("GETTEXT_MUI=1"); #ifdef TOP_BUILDDIR putenv("VLC_PLUGIN_PATH=Z:"TOP_BUILDDIR"/modules"); putenv("VLC_DATA_PATH=Z:"TOP_SRCDIR"/share"); #endif HeapSetInformation(NULL, HeapEnableTerminationOnCorruption, NULL, 0); /* SetProcessDEPPolicy */ HINSTANCE h_Kernel32 = LoadLibraryW(L"kernel32.dll"); if(h_Kernel32) { BOOL (WINAPI * mySetProcessDEPPolicy)( DWORD dwFlags); BOOL (WINAPI * mySetDllDirectoryA)(const char* lpPathName); # define PROCESS_DEP_ENABLE 1 mySetProcessDEPPolicy = (BOOL WINAPI (*)(DWORD)) GetProcAddress(h_Kernel32, "SetProcessDEPPolicy"); if(mySetProcessDEPPolicy) mySetProcessDEPPolicy(PROCESS_DEP_ENABLE); /* Do NOT load any library from cwd. */ mySetDllDirectoryA = (BOOL WINAPI (*)(const char*)) GetProcAddress(h_Kernel32, "SetDllDirectoryA"); if(mySetDllDirectoryA) mySetDllDirectoryA(""); FreeLibrary(h_Kernel32); } /* Args */ wchar_t **wargv = CommandLineToArgvW (GetCommandLine (), &argc); if (wargv == NULL) return 1; char *argv[argc + 3]; BOOL crash_handling = TRUE; int j = 0; argv[j++] = FromWide( L"--media-library" ); argv[j++] = FromWide( L"--no-ignore-config" ); for (int i = 1; i < argc; i++) { if(!wcscmp(wargv[i], L"--no-crashdump")) { crash_handling = FALSE; continue; /* don't give argument to libvlc */ } argv[j++] = FromWide (wargv[i]); } argc = j; argv[argc] = NULL; LocalFree (wargv); if(crash_handling) { static wchar_t path[MAX_PATH]; if( S_OK != SHGetFolderPathW( NULL, CSIDL_APPDATA | CSIDL_FLAG_CREATE, NULL, SHGFP_TYPE_CURRENT, path ) ) fprintf( stderr, "Can't open the vlc conf PATH\n" ); _snwprintf( path+wcslen( path ), MAX_PATH, L"%s", L"\\vlc\\crashdump" ); crashdump_path = &path[0]; check_crashdump(); SetUnhandledExceptionFilter(vlc_exception_filter); } _setmode( STDIN_FILENO, _O_BINARY ); /* Needed for pipes */ /* Initialize libvlc */ libvlc_instance_t *vlc; vlc = libvlc_new (argc, (const char **)argv); if (vlc != NULL) { libvlc_set_user_agent (vlc, "VLC media player", "VLC/"PACKAGE_VERSION); libvlc_add_intf (vlc, "hotkeys,none"); libvlc_add_intf (vlc, "globalhotkeys,none"); libvlc_add_intf (vlc, NULL); libvlc_playlist_play (vlc, -1, 0, NULL); libvlc_wait (vlc); libvlc_release (vlc); } for (int i = 0; i < argc; i++) free (argv[i]); (void)hInstance; (void)hPrevInstance; (void)lpCmdLine; (void)nCmdShow; return 0; }
/***************************************************************************** * main: parse command line, start interface and spawn threads. *****************************************************************************/ int main( int i_argc, const char *ppsz_argv[] ) { /* The so-called POSIX-compliant MacOS X reportedly processes SIGPIPE even * if it is blocked in all thread. Also some libraries want SIGPIPE blocked * as they have no clue about signal masks. * Note: this is NOT an excuse for not protecting against SIGPIPE. If * LibVLC runs outside of VLC, we cannot rely on this code snippet. */ signal (SIGPIPE, SIG_IGN); /* Restore default for SIGCHLD in case parent ignores it. */ signal (SIGCHLD, SIG_DFL); #ifdef HAVE_SETENV # ifndef NDEBUG /* Activate malloc checking routines to detect heap corruptions. */ setenv ("MALLOC_CHECK_", "2", 1); /* Disable the ugly Gnome crash dialog so that we properly segfault */ setenv ("GNOME_DISABLE_CRASH_DIALOG", "1", 1); # endif /* Clear the X.Org startup notification ID. Otherwise the UI might try to * change the environment while the process is multi-threaded. That could * crash. Screw you X.Org. Next time write a thread-safe specification. */ unsetenv ("DESKTOP_STARTUP_ID"); #endif #ifndef ALLOW_RUN_AS_ROOT if (geteuid () == 0) { fprintf (stderr, "VLC is not supposed to be run as root. Sorry.\n" "If you need to use real-time priorities and/or privileged TCP ports\n" "you can use %s-wrapper (make sure it is Set-UID root and\n" "cannot be run by non-trusted users first).\n", ppsz_argv[0]); return 1; } #endif setlocale (LC_ALL, ""); #ifndef __APPLE__ /* This clutters OSX GUI error logs */ fprintf( stderr, "VLC media player %s (revision %s)\n", libvlc_get_version(), libvlc_get_changeset() ); #endif /* Synchronously intercepted POSIX signals. * * In a threaded program such as VLC, the only sane way to handle signals * is to block them in all threads but one - this is the only way to * predict which thread will receive them. If any piece of code depends * on delivery of one of this signal it is intrinsically not thread-safe * and MUST NOT be used in VLC, whether we like it or not. * There is only one exception: if the signal is raised with * pthread_kill() - we do not use this in LibVLC but some pthread * implementations use them internally. You should really use conditions * for thread synchronization anyway. * * Signal that request a clean shutdown, and force an unclean shutdown * if they are triggered again 2+ seconds later. * We have to handle SIGTERM cleanly because of daemon mode. * Note that we set the signals after the vlc_create call. */ static const int sigs[] = { SIGINT, SIGHUP, SIGQUIT, SIGTERM, /* Signals that cause a no-op: * - SIGPIPE might happen with sockets and would crash VLC. It MUST be * blocked by any LibVLC-dependent application, not just VLC. * - SIGCHLD comes after exec*() (such as httpd CGI support) and must * be dequeued to cleanup zombie processes. */ SIGPIPE, SIGCHLD }; sigset_t set; sigemptyset (&set); for (unsigned i = 0; i < sizeof (sigs) / sizeof (sigs[0]); i++) sigaddset (&set, sigs[i]); #ifdef HAVE_MAEMO sigaddset (&set, SIGRTMIN); { struct sigaction act = { .sa_handler = dummy_handler, }; sigaction (SIGRTMIN, &act, NULL); } #endif /* Block all these signals */ pthread_sigmask (SIG_BLOCK, &set, NULL); sigdelset (&set, SIGPIPE); sigdelset (&set, SIGCHLD); /* Note that FromLocale() can be used before libvlc is initialized */ const char *argv[i_argc + 3]; int argc = 0; argv[argc++] = "--no-ignore-config"; #ifdef TOP_BUILDDIR argv[argc++] = FromLocale ("--plugin-path="TOP_BUILDDIR"/modules"); #endif #ifdef TOP_SRCDIR argv[argc++] = FromLocale ("--data-path="TOP_SRCDIR"/share"); #endif int i = 1; #ifdef __APPLE__ /* When VLC.app is run by double clicking in Mac OS X, the 2nd arg * is the PSN - process serial number (a unique PID-ish thingie) * still ok for real Darwin & when run from command line * for example -psn_0_9306113 */ if(i_argc >= 2 && !strncmp( ppsz_argv[1] , "-psn" , 4 )) i = 2; #endif for (; i < i_argc; i++) if ((argv[argc++] = FromLocale (ppsz_argv[i])) == NULL) return 1; // BOOM! argv[argc] = NULL; vlc_enable_override (); /* Initialize libvlc */ libvlc_instance_t *vlc = libvlc_new (argc, argv); if (vlc != NULL) { libvlc_set_user_agent (vlc, "VLC media player", NULL); if (libvlc_add_intf (vlc, "signals")) pthread_sigmask (SIG_UNBLOCK, &set, NULL); #if !defined (HAVE_MAEMO) && !defined __APPLE__ libvlc_add_intf (vlc, "globalhotkeys,none"); #endif if (libvlc_add_intf (vlc, NULL) == 0) { libvlc_playlist_play (vlc, -1, 0, NULL); libvlc_wait (vlc); } libvlc_release (vlc); } for (int i = 1; i < argc; i++) LocaleFree (argv[i]); return 0; }
int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, #ifndef UNDER_CE LPSTR lpCmdLine, #else LPWSTR lpCmdLine, #endif int nCmdShow ) { int argc; #ifndef UNDER_CE HeapSetInformation(NULL, HeapEnableTerminationOnCorruption, NULL, 0); HINSTANCE h_Kernel32 = LoadLibraryW(L"kernel32.dll"); if(h_Kernel32) { BOOL (WINAPI * mySetProcessDEPPolicy)( DWORD dwFlags); BOOL (WINAPI * mySetDllDirectoryA)(const char* lpPathName); # define PROCESS_DEP_ENABLE 1 mySetProcessDEPPolicy = (BOOL WINAPI (*)(DWORD)) GetProcAddress(h_Kernel32, "SetProcessDEPPolicy"); if(mySetProcessDEPPolicy) mySetProcessDEPPolicy(PROCESS_DEP_ENABLE); /* Do NOT load any library from cwd. */ mySetDllDirectoryA = (BOOL WINAPI (*)(const char*)) GetProcAddress(h_Kernel32, "SetDllDirectoryA"); if(mySetDllDirectoryA) mySetDllDirectoryA(""); FreeLibrary(h_Kernel32); } wchar_t **wargv = CommandLineToArgvW (GetCommandLine (), &argc); if (wargv == NULL) return 1; char *argv[argc + 1]; BOOL crash_handling = TRUE; int j = 0; argv[j++] = FromWide( L"--no-ignore-config" ); for (int i = 1; i < argc; i++) { if(!wcscmp(wargv[i], L"--no-crashdump")) { crash_handling = FALSE; } else { argv[j] = FromWide (wargv[i]); j++; } } argc = j; argv[argc] = NULL; LocalFree (wargv); # ifndef _WIN64 if(crash_handling) { check_crashdump(); SetUnhandledExceptionFilter(vlc_exception_filter); } # endif /* WIN64 */ #else char **argv, psz_cmdline[wcslen(lpCmdLine) * 4]; WideCharToMultiByte( CP_UTF8, 0, lpCmdLine, -1, psz_cmdline, sizeof (psz_cmdline), NULL, NULL ); argc = parse_cmdline (psz_cmdline, &argv); #endif /* Initialize libvlc */ libvlc_instance_t *vlc; vlc = libvlc_new (argc, (const char **)argv); if (vlc != NULL) { libvlc_add_intf (vlc, "globalhotkeys,none"); libvlc_add_intf (vlc, NULL); libvlc_playlist_play (vlc, -1, 0, NULL); libvlc_wait (vlc); libvlc_release (vlc); } for (int i = 0; i < argc; i++) free (argv[i]); (void)hInstance; (void)hPrevInstance; (void)lpCmdLine; (void)nCmdShow; return 0; }