1 /*****************************************************************************
2 * winvlc.c: the Windows VLC media player
3 *****************************************************************************
4 * Copyright (C) 1998-2011 the VideoLAN team
6 * Authors: Vincent Seguin <seguin@via.ecp.fr>
7 * Samuel Hocevar <sam@zoy.org>
8 * Gildas Bazin <gbazin@videolan.org>
9 * Derk-Jan Hartman <hartman at videolan dot org>
10 * Lots of other people, see the libvlc AUTHORS file
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
25 *****************************************************************************/
37 # define _WIN32_IE 0x501
43 #define PSAPI_VERSION 1
45 #define HeapEnableTerminationOnCorruption (HEAP_INFORMATION_CLASS)1
46 static void check_crashdump(void);
47 LONG WINAPI
vlc_exception_filter(struct _EXCEPTION_POINTERS
*lpExceptionInfo
);
48 static const wchar_t *crashdump_path
;
50 static char *FromWide (const wchar_t *wide
)
53 len
= WideCharToMultiByte (CP_UTF8
, 0, wide
, -1, NULL
, 0, NULL
, NULL
);
55 char *out
= (char *)malloc (len
);
57 WideCharToMultiByte (CP_UTF8
, 0, wide
, -1, out
, len
, NULL
, NULL
);
61 int WINAPI
WinMain( HINSTANCE hInstance
, HINSTANCE hPrevInstance
,
67 /* VLC does not change the thread locale, so gettext/libintil will use the
68 * user default locale as reference. */
69 /* gettext versions 0.18-0.18.1 will use the Windows Vista locale name
70 * if the GETTEXT_MUI environment variable is set. If not set or if running
71 * on Windows 2000/XP/2003 an hard-coded language ID list is used. This
72 * putenv() call may become redundant with later versions of gettext. */
73 putenv("GETTEXT_MUI=1");
75 putenv("VLC_PLUGIN_PATH=Z:"TOP_BUILDDIR
"/modules");
76 putenv("VLC_DATA_PATH=Z:"TOP_SRCDIR
"/share");
79 HeapSetInformation(NULL
, HeapEnableTerminationOnCorruption
, NULL
, 0);
81 /* SetProcessDEPPolicy */
82 HINSTANCE h_Kernel32
= LoadLibraryW(L
"kernel32.dll");
85 BOOL (WINAPI
* mySetProcessDEPPolicy
)( DWORD dwFlags
);
86 BOOL (WINAPI
* mySetDllDirectoryA
)(const char* lpPathName
);
87 # define PROCESS_DEP_ENABLE 1
89 mySetProcessDEPPolicy
= (BOOL
WINAPI (*)(DWORD
))
90 GetProcAddress(h_Kernel32
, "SetProcessDEPPolicy");
91 if(mySetProcessDEPPolicy
)
92 mySetProcessDEPPolicy(PROCESS_DEP_ENABLE
);
94 /* Do NOT load any library from cwd. */
95 mySetDllDirectoryA
= (BOOL
WINAPI (*)(const char*))
96 GetProcAddress(h_Kernel32
, "SetDllDirectoryA");
97 if(mySetDllDirectoryA
)
98 mySetDllDirectoryA("");
100 FreeLibrary(h_Kernel32
);
104 wchar_t **wargv
= CommandLineToArgvW (GetCommandLine (), &argc
);
108 char *argv
[argc
+ 3];
109 BOOL crash_handling
= TRUE
;
113 argv
[j
++] = FromWide( L
"--media-library" );
114 argv
[j
++] = FromWide( L
"--no-ignore-config" );
115 for (int i
= 1; i
< argc
; i
++)
117 if(!wcscmp(wargv
[i
], L
"--no-crashdump"))
119 crash_handling
= FALSE
;
120 continue; /* don't give argument to libvlc */
122 if (!wcsncmp(wargv
[i
], L
"--language", 10) )
124 if (i
< argc
- 1 && wcsncmp( wargv
[i
+ 1], L
"--", 2 ))
125 lang
= FromWide (wargv
[++i
]);
129 argv
[j
++] = FromWide (wargv
[i
]);
138 static wchar_t path
[MAX_PATH
];
139 if( S_OK
!= SHGetFolderPathW( NULL
, CSIDL_APPDATA
| CSIDL_FLAG_CREATE
,
140 NULL
, SHGFP_TYPE_CURRENT
, path
) )
141 fprintf( stderr
, "Can't open the vlc conf PATH\n" );
142 _snwprintf( path
+wcslen( path
), MAX_PATH
, L
"%s", L
"\\vlc\\crashdump" );
143 crashdump_path
= &path
[0];
146 SetUnhandledExceptionFilter(vlc_exception_filter
);
149 _setmode( STDIN_FILENO
, _O_BINARY
); /* Needed for pipes */
155 if( RegOpenKeyEx( HKEY_CURRENT_USER
, TEXT("Software\\VideoLAN\\VLC\\"), 0, KEY_READ
, &h_key
)
160 if( RegQueryValueEx( h_key
, TEXT("Lang"), NULL
, NULL
, (LPBYTE
) &szData
, &len
) == ERROR_SUCCESS
)
161 lang
= FromWide( szData
);
165 if (lang
&& strncmp( lang
, "auto", 4 ) )
168 snprintf(tmp
, 11, "LANG=%s", lang
);
173 /* Initialize libvlc */
174 libvlc_instance_t
*vlc
;
175 vlc
= libvlc_new (argc
, (const char **)argv
);
178 libvlc_set_app_id (vlc
, "org.VideoLAN.VLC", PACKAGE_VERSION
,
180 libvlc_set_user_agent (vlc
, "VLC media player", "VLC/"PACKAGE_VERSION
);
181 libvlc_add_intf (vlc
, "hotkeys,none");
182 libvlc_add_intf (vlc
, "globalhotkeys,none");
183 libvlc_add_intf (vlc
, NULL
);
184 libvlc_playlist_play (vlc
, -1, 0, NULL
);
186 libvlc_release (vlc
);
189 MessageBox (NULL
, TEXT("VLC media player could not start.\n"
190 "Either the command line options were invalid or no plugins were found.\n"),
191 TEXT("VLC media player"),
195 for (int i
= 0; i
< argc
; i
++)
198 (void)hInstance
; (void)hPrevInstance
; (void)lpCmdLine
; (void)nCmdShow
;
202 /* Crashdumps handling */
203 static void check_crashdump(void)
205 FILE * fd
= _wfopen ( crashdump_path
, L
"r, ccs=UTF-8" );
210 int answer
= MessageBox( NULL
, L
"Ooops: VLC media player just crashed.\n" \
211 "Would you like to send a bug report to the developers team?",
212 L
"VLC crash reporting", MB_YESNO
);
216 HINTERNET Hint
= InternetOpen(L
"VLC Crash Reporter",
217 INTERNET_OPEN_TYPE_PRECONFIG
, NULL
,NULL
,0);
220 HINTERNET ftp
= InternetConnect(Hint
, L
"crash.videolan.org",
221 INTERNET_DEFAULT_FTP_PORT
, NULL
, NULL
,
222 INTERNET_SERVICE_FTP
, INTERNET_FLAG_PASSIVE
, 0);
227 wchar_t remote_file
[MAX_PATH
];
228 _snwprintf(remote_file
, MAX_PATH
,
229 L
"/crashes-win32/%04d%02d%02d%02d%02d%02d",
230 now
.wYear
, now
.wMonth
, now
.wDay
, now
.wHour
,
231 now
.wMinute
, now
.wSecond
);
233 if( FtpPutFile( ftp
, crashdump_path
, remote_file
,
234 FTP_TRANSFER_TYPE_BINARY
, 0) )
235 MessageBox( NULL
, L
"Report sent correctly. Thanks a lot " \
236 "for the help.", L
"Report sent", MB_OK
);
238 MessageBox( NULL
, L
"There was an error while "\
239 "transferring the data to the FTP server.\n"\
240 "Thanks a lot for the help.",
241 L
"Report sending failed", MB_OK
);
242 InternetCloseHandle(ftp
);
246 MessageBox( NULL
, L
"There was an error while connecting to " \
248 "Thanks a lot for the help.",
249 L
"Report sending failed", MB_OK
);
250 fprintf(stderr
,"Can't connect to FTP server 0x%08lu\n",
251 (unsigned long)GetLastError());
253 InternetCloseHandle(Hint
);
257 MessageBox( NULL
, L
"There was an error while connecting to the Internet.\n"\
258 "Thanks a lot for the help anyway.",
259 L
"Report sending failed", MB_OK
);
263 _wremove(crashdump_path
);
266 /*****************************************************************************
267 * vlc_exception_filter: handles unhandled exceptions, like segfaults
268 *****************************************************************************/
269 LONG WINAPI
vlc_exception_filter(struct _EXCEPTION_POINTERS
*lpExceptionInfo
)
271 if(IsDebuggerPresent())
273 //If a debugger is present, pass the exception to the debugger
274 //with EXCEPTION_CONTINUE_SEARCH
275 return EXCEPTION_CONTINUE_SEARCH
;
279 fprintf( stderr
, "unhandled vlc exception\n" );
281 FILE * fd
= _wfopen ( crashdump_path
, L
"w, ccs=UTF-8" );
285 fprintf( stderr
, "\nerror while opening file" );
290 ZeroMemory( &osvi
, sizeof(OSVERSIONINFO
) );
291 osvi
.dwOSVersionInfoSize
= sizeof( OSVERSIONINFO
);
292 GetVersionEx( &osvi
);
294 fwprintf( fd
, L
"[version]\nOS=%d.%d.%d.%d.%s\nVLC=" VERSION_MESSAGE
,
295 osvi
.dwMajorVersion
, osvi
.dwMinorVersion
, osvi
.dwBuildNumber
,
296 osvi
.dwPlatformId
, osvi
.szCSDVersion
);
298 const CONTEXT
*const pContext
= (const CONTEXT
*)
299 lpExceptionInfo
->ContextRecord
;
300 const EXCEPTION_RECORD
*const pException
= (const EXCEPTION_RECORD
*)
301 lpExceptionInfo
->ExceptionRecord
;
302 /* No nested exceptions for now */
303 fwprintf( fd
, L
"\n\n[exceptions]\n%08x at %px",
304 pException
->ExceptionCode
, pException
->ExceptionAddress
);
306 for( unsigned int i
= 0; i
< pException
->NumberParameters
; i
++ )
307 fwprintf( fd
, L
" | %p", pException
->ExceptionInformation
[i
] );
310 fwprintf( fd
, L
"\n\n[context]\nRDI:%px\nRSI:%px\n" \
311 "RBX:%px\nRDX:%px\nRCX:%px\nRAX:%px\n" \
312 "RBP:%px\nRIP:%px\nRSP:%px\nR8:%px\n" \
313 "R9:%px\nR10:%px\nR11:%px\nR12:%px\n" \
314 "R13:%px\nR14:%px\nR15:%px\n",
315 pContext
->Rdi
,pContext
->Rsi
,pContext
->Rbx
,
316 pContext
->Rdx
,pContext
->Rcx
,pContext
->Rax
,
317 pContext
->Rbp
,pContext
->Rip
,pContext
->Rsp
,
318 pContext
->R8
,pContext
->R9
,pContext
->R10
,
319 pContext
->R11
,pContext
->R12
,pContext
->R13
,
320 pContext
->R14
,pContext
->R15
);
322 fwprintf( fd
, L
"\n\n[context]\nEDI:%px\nESI:%px\n" \
323 "EBX:%px\nEDX:%px\nECX:%px\nEAX:%px\n" \
324 "EBP:%px\nEIP:%px\nESP:%px\n",
325 pContext
->Edi
,pContext
->Esi
,pContext
->Ebx
,
326 pContext
->Edx
,pContext
->Ecx
,pContext
->Eax
,
327 pContext
->Ebp
,pContext
->Eip
,pContext
->Esp
);
330 fwprintf( fd
, L
"\n[stacktrace]\n#EIP|base|module\n" );
333 LPCVOID caller
= (LPCVOID
)pContext
->Rip
;
334 LPVOID
*pBase
= (LPVOID
*)pContext
->Rbp
;
336 LPVOID
*pBase
= (LPVOID
*)pContext
->Ebp
;
337 LPCVOID caller
= (LPCVOID
)pContext
->Eip
;
339 for( unsigned frame
= 0; frame
<= 100; frame
++ )
341 MEMORY_BASIC_INFORMATION mbi
;
342 wchar_t module
[ 256 ];
343 VirtualQuery( caller
, &mbi
, sizeof( mbi
) ) ;
344 GetModuleFileName( mbi
.AllocationBase
, module
, 256 );
345 fwprintf( fd
, L
"%p|%s\n", caller
, module
);
347 /*The last BP points to NULL!*/
348 caller
= *(pBase
+ 1);
354 HANDLE hpid
= OpenProcess(PROCESS_QUERY_INFORMATION
| PROCESS_VM_READ
,
355 FALSE
, GetCurrentProcessId());
359 if (EnumProcessModules(hpid
, mods
, sizeof(mods
), &size
)) {
360 fwprintf( fd
, L
"\n\n[modules]\n" );
361 for (unsigned int i
= 0; i
< size
/ sizeof(HMODULE
); i
++) {
362 wchar_t module
[ 256 ];
363 GetModuleFileName(mods
[i
], module
, 256);
364 fwprintf( fd
, L
"%p|%s\n", mods
[i
], module
);