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 *****************************************************************************/
36 #if !defined(UNDER_CE)
38 # define _WIN32_IE 0x501
44 # define PSAPI_VERSION 1
46 # define HeapEnableTerminationOnCorruption (HEAP_INFORMATION_CLASS)1
47 static void check_crashdump(void);
48 LONG WINAPI
vlc_exception_filter(struct _EXCEPTION_POINTERS
*lpExceptionInfo
);
49 static const wchar_t *crashdump_path
;
53 static char *FromWide (const wchar_t *wide
)
56 len
= WideCharToMultiByte (CP_UTF8
, 0, wide
, -1, NULL
, 0, NULL
, NULL
);
58 char *out
= (char *)malloc (len
);
60 WideCharToMultiByte (CP_UTF8
, 0, wide
, -1, out
, len
, NULL
, NULL
);
64 static int parse_cmdline (char *line
, char ***argvp
)
66 char **argv
= malloc (sizeof (char *));
73 /* Skips white spaces */
74 while (strchr ("\t ", *line
))
79 /* Starts a new parameter */
80 argv
= realloc (argv
, (argc
+ 2) * sizeof (char *));
89 while (*line
&& !strchr ("\t ", *line
))
92 if (line
> argv
[argc
- 1] && line
[-1] == quote
)
93 /* End of quoted parameter */
98 /* Space within a quote */
103 /* End of unquoted parameter */
113 int WINAPI
WinMain( HINSTANCE hInstance
, HINSTANCE hPrevInstance
,
125 putenv("VLC_PLUGIN_PATH=Z:"TOP_BUILDDIR
"/modules");
128 HeapSetInformation(NULL
, HeapEnableTerminationOnCorruption
, NULL
, 0);
130 /* SetProcessDEPPolicy */
131 HINSTANCE h_Kernel32
= LoadLibraryW(L
"kernel32.dll");
134 BOOL (WINAPI
* mySetProcessDEPPolicy
)( DWORD dwFlags
);
135 BOOL (WINAPI
* mySetDllDirectoryA
)(const char* lpPathName
);
136 # define PROCESS_DEP_ENABLE 1
138 mySetProcessDEPPolicy
= (BOOL
WINAPI (*)(DWORD
))
139 GetProcAddress(h_Kernel32
, "SetProcessDEPPolicy");
140 if(mySetProcessDEPPolicy
)
141 mySetProcessDEPPolicy(PROCESS_DEP_ENABLE
);
143 /* Do NOT load any library from cwd. */
144 mySetDllDirectoryA
= (BOOL
WINAPI (*)(const char*)) GetProcAddress(h_Kernel32
, "SetDllDirectoryA");
145 if(mySetDllDirectoryA
)
146 mySetDllDirectoryA("");
148 FreeLibrary(h_Kernel32
);
152 wchar_t **wargv
= CommandLineToArgvW (GetCommandLine (), &argc
);
156 char *argv
[argc
+ 3];
157 BOOL crash_handling
= TRUE
;
160 argv
[j
++] = FromWide( L
"--media-library" );
161 argv
[j
++] = FromWide( L
"--no-ignore-config" );
163 argv
[j
++] = FromWide (L
"--data-path=Z:"TOP_SRCDIR
"/share");
165 for (int i
= 1; i
< argc
; i
++)
167 if(!wcscmp(wargv
[i
], L
"--no-crashdump"))
169 crash_handling
= FALSE
;
170 continue; /* don't give argument to libvlc */
173 argv
[j
++] = FromWide (wargv
[i
]);
182 static wchar_t path
[MAX_PATH
];
183 if( S_OK
!= SHGetFolderPathW( NULL
, CSIDL_APPDATA
| CSIDL_FLAG_CREATE
,
184 NULL
, SHGFP_TYPE_CURRENT
, path
) )
185 fprintf( stderr
, "Can't open the vlc conf PATH\n" );
186 swprintf( path
+wcslen( path
), L
"%s", L
"\\vlc\\crashdump" );
187 crashdump_path
= &path
[0];
190 SetUnhandledExceptionFilter(vlc_exception_filter
);
193 _setmode( _fileno( stdin
), _O_BINARY
); /* Needed for pipes */
196 char **argv
, psz_cmdline
[wcslen(lpCmdLine
) * 4];
198 WideCharToMultiByte( CP_UTF8
, 0, lpCmdLine
, -1,
199 psz_cmdline
, sizeof (psz_cmdline
), NULL
, NULL
);
201 argc
= parse_cmdline (psz_cmdline
, &argv
);
204 /* Initialize libvlc */
205 libvlc_instance_t
*vlc
;
206 vlc
= libvlc_new (argc
, (const char **)argv
);
209 libvlc_set_user_agent (vlc
, "VLC media player", "VLC/"PACKAGE_VERSION
);
210 libvlc_add_intf (vlc
, "globalhotkeys,none");
211 libvlc_add_intf (vlc
, NULL
);
212 libvlc_playlist_play (vlc
, -1, 0, NULL
);
214 libvlc_release (vlc
);
217 for (int i
= 0; i
< argc
; i
++)
220 (void)hInstance
; (void)hPrevInstance
; (void)lpCmdLine
; (void)nCmdShow
;
224 #if !defined( UNDER_CE )
225 /* Crashdumps handling */
226 static void check_crashdump(void)
228 FILE * fd
= _wfopen ( crashdump_path
, L
"r, ccs=UTF-8" );
233 int answer
= MessageBox( NULL
, L
"VLC media player just crashed." \
234 " Do you want to send a bug report to the developers team?",
235 L
"VLC crash reporting", MB_YESNO
);
239 HINTERNET Hint
= InternetOpen(L
"VLC Crash Reporter", INTERNET_OPEN_TYPE_PRECONFIG
, NULL
,NULL
,0);
242 HINTERNET ftp
= InternetConnect(Hint
, L
"crash.videolan.org", INTERNET_DEFAULT_FTP_PORT
,
243 NULL
, NULL
, INTERNET_SERVICE_FTP
, INTERNET_FLAG_PASSIVE
, 0);
248 wchar_t remote_file
[MAX_PATH
];
249 swprintf( remote_file
, L
"/crashes-win32/%04d%02d%02d%02d%02d%02d",
250 now
.wYear
, now
.wMonth
, now
.wDay
, now
.wHour
, now
.wMinute
, now
.wSecond
);
252 if( FtpPutFile( ftp
, crashdump_path
, remote_file
, FTP_TRANSFER_TYPE_BINARY
, 0) )
253 MessageBox( NULL
, L
"Report sent correctly. Thanks a lot for the help.",
254 L
"Report sent", MB_OK
);
256 MessageBox( NULL
, L
"There was an error while transferring to the FTP server. "\
257 "Thanks a lot for the help anyway.",
258 L
"Report sending failed", MB_OK
);
259 InternetCloseHandle(ftp
);
263 MessageBox( NULL
, L
"There was an error while connecting to the FTP server. "\
264 "Thanks a lot for the help anyway.",
265 L
"Report sending failed", MB_OK
);
266 fprintf(stderr
,"Can't connect to FTP server 0x%08lu\n",
267 (unsigned long)GetLastError());
269 InternetCloseHandle(Hint
);
273 MessageBox( NULL
, L
"There was an error while connecting to Internet. "\
274 "Thanks a lot for the help anyway.",
275 L
"Report sending failed", MB_OK
);
279 _wremove(crashdump_path
);
282 /*****************************************************************************
283 * vlc_exception_filter: handles unhandled exceptions, like segfaults
284 *****************************************************************************/
285 LONG WINAPI
vlc_exception_filter(struct _EXCEPTION_POINTERS
*lpExceptionInfo
)
287 if(IsDebuggerPresent())
289 //If a debugger is present, pass the exception to the debugger with EXCEPTION_CONTINUE_SEARCH
290 return EXCEPTION_CONTINUE_SEARCH
;
294 fprintf( stderr
, "unhandled vlc exception\n" );
296 FILE * fd
= _wfopen ( crashdump_path
, L
"w, ccs=UTF-8" );
300 fprintf( stderr
, "\nerror while opening file" );
305 ZeroMemory( &osvi
, sizeof(OSVERSIONINFO
) );
306 osvi
.dwOSVersionInfoSize
= sizeof( OSVERSIONINFO
);
307 GetVersionEx( &osvi
);
309 fwprintf( fd
, L
"[version]\nOS=%d.%d.%d.%d.%s\nVLC=" VERSION_MESSAGE
, osvi
.dwMajorVersion
,
315 const CONTEXT
*const pContext
= (const CONTEXT
*)lpExceptionInfo
->ContextRecord
;
316 const EXCEPTION_RECORD
*const pException
= (const EXCEPTION_RECORD
*)lpExceptionInfo
->ExceptionRecord
;
317 /*No nested exceptions for now*/
318 fwprintf( fd
, L
"\n\n[exceptions]\n%08x at %px",pException
->ExceptionCode
,
319 pException
->ExceptionAddress
);
321 for( unsigned int i
= 0; i
< pException
->NumberParameters
; i
++ )
322 fwprintf( fd
, L
" | %p", pException
->ExceptionInformation
[i
] );
325 fwprintf( fd
, L
"\n\n[context]\nRDI:%px\nRSI:%px\n" \
326 "RBX:%px\nRDX:%px\nRCX:%px\nRAX:%px\n" \
327 "RBP:%px\nRIP:%px\nRSP:%px\nR8:%px\n" \
328 "R9:%px\nR10:%px\nR11:%px\nR12:%px\n" \
329 "R13:%px\nR14:%px\nR15:%px\n",
330 pContext
->Rdi
,pContext
->Rsi
,pContext
->Rbx
,
331 pContext
->Rdx
,pContext
->Rcx
,pContext
->Rax
,
332 pContext
->Rbp
,pContext
->Rip
,pContext
->Rsp
,
333 pContext
->R8
,pContext
->R9
,pContext
->R10
,
334 pContext
->R11
,pContext
->R12
,pContext
->R13
,
335 pContext
->R14
,pContext
->R15
);
337 fwprintf( fd
, L
"\n\n[context]\nEDI:%px\nESI:%px\n" \
338 "EBX:%px\nEDX:%px\nECX:%px\nEAX:%px\n" \
339 "EBP:%px\nEIP:%px\nESP:%px\n",
340 pContext
->Edi
,pContext
->Esi
,pContext
->Ebx
,
341 pContext
->Edx
,pContext
->Ecx
,pContext
->Eax
,
342 pContext
->Ebp
,pContext
->Eip
,pContext
->Esp
);
345 HANDLE hpid
= OpenProcess(PROCESS_QUERY_INFORMATION
| PROCESS_VM_READ
,
346 FALSE
, GetCurrentProcessId());
350 if (EnumProcessModules(hpid
, mods
, sizeof(mods
), &size
)) {
351 fwprintf( fd
, L
"\n\n[modules]\n" );
352 for (unsigned int i
= 0; i
< size
/ sizeof(HMODULE
); i
++) {
353 wchar_t module
[ 256 ];
354 GetModuleFileName(mods
[i
], module
, 256);
355 fwprintf( fd
, L
"%p|%s\n", mods
[i
], module
);
362 fwprintf( fd
, L
"\n[stacktrace]\n#EIP|base|module\n" );
365 LPCVOID caller
= (LPCVOID
)pContext
->Rip
;
366 LPVOID
*pBase
= (LPVOID
*)pContext
->Rbp
;
368 LPVOID
*pBase
= (LPVOID
*)pContext
->Ebp
;
369 LPCVOID caller
= (LPCVOID
)pContext
->Eip
;
371 for( unsigned frame
= 0; frame
<= 100; frame
++ )
373 MEMORY_BASIC_INFORMATION mbi
;
374 wchar_t module
[ 256 ];
375 VirtualQuery( caller
, &mbi
, sizeof( mbi
) ) ;
376 GetModuleFileName( mbi
.AllocationBase
, module
, 256 );
377 fwprintf( fd
, L
"%p|%s\n", caller
, module
);
379 /*The last BP points to NULL!*/
380 caller
= *(pBase
+ 1);