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 *****************************************************************************/
35 #if !defined(UNDER_CE)
37 # define _WIN32_IE 0x501
41 # define HeapEnableTerminationOnCorruption (HEAP_INFORMATION_CLASS)1
43 static void check_crashdump(void);
44 LONG WINAPI vlc_exception_filter(struct _EXCEPTION_POINTERS *lpExceptionInfo);
49 static char *FromWide (const wchar_t *wide)
52 len = WideCharToMultiByte (CP_UTF8, 0, wide, -1, NULL, 0, NULL, NULL);
54 char *out = (char *)malloc (len);
56 WideCharToMultiByte (CP_UTF8, 0, wide, -1, out, len, NULL, NULL);
60 static int parse_cmdline (char *line, char ***argvp)
62 char **argv = malloc (sizeof (char *));
69 /* Skips white spaces */
70 while (strchr ("\t ", *line))
75 /* Starts a new parameter */
76 argv = realloc (argv, (argc + 2) * sizeof (char *));
85 while (*line && !strchr ("\t ", *line))
88 if (line > argv[argc - 1] && line[-1] == quote)
89 /* End of quoted parameter */
94 /* Space within a quote */
99 /* End of unquoted parameter */
109 int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
120 putenv("VLC_PLUGIN_PATH=Z:"TOP_BUILDDIR"/modules");
124 HeapSetInformation(NULL, HeapEnableTerminationOnCorruption, NULL, 0);
126 /* SetProcessDEPPolicy */
127 HINSTANCE h_Kernel32 = LoadLibraryW(L"kernel32.dll");
130 BOOL (WINAPI * mySetProcessDEPPolicy)( DWORD dwFlags);
131 # define PROCESS_DEP_ENABLE 1
133 mySetProcessDEPPolicy = (BOOL WINAPI (*)(DWORD))
134 GetProcAddress(h_Kernel32, "SetProcessDEPPolicy");
135 if(mySetProcessDEPPolicy)
136 mySetProcessDEPPolicy(PROCESS_DEP_ENABLE);
137 FreeLibrary(h_Kernel32);
141 wchar_t **wargv = CommandLineToArgvW (GetCommandLine (), &argc);
145 char *argv[argc + 3];
146 BOOL crash_handling = TRUE;
149 argv[j++] = FromWide( L"--media-library" );
150 argv[j++] = FromWide( L"--no-ignore-config" );
152 argv[j++] = FromWide (L"--data-path=Z:"TOP_SRCDIR"/share");
154 for (int i = 1; i < argc; i++)
156 if(!wcscmp(wargv[i], L"--no-crashdump"))
158 crash_handling = FALSE;
159 continue; /* don't give argument to libvlc */
162 argv[j++] = FromWide (wargv[i]);
170 /* We don't know how to manage crashes on Win64 yet */
174 SetUnhandledExceptionFilter(vlc_exception_filter);
179 char **argv, psz_cmdline[wcslen(lpCmdLine) * 4];
181 WideCharToMultiByte( CP_UTF8, 0, lpCmdLine, -1,
182 psz_cmdline, sizeof (psz_cmdline), NULL, NULL );
184 argc = parse_cmdline (psz_cmdline, &argv);
187 /* Initialize libvlc */
188 libvlc_instance_t *vlc;
189 vlc = libvlc_new (argc, (const char **)argv);
192 libvlc_add_intf (vlc, "globalhotkeys,none");
193 libvlc_add_intf (vlc, NULL);
194 libvlc_playlist_play (vlc, -1, 0, NULL);
196 libvlc_release (vlc);
199 for (int i = 0; i < argc; i++)
202 (void)hInstance; (void)hPrevInstance; (void)lpCmdLine; (void)nCmdShow;
206 #if !defined( UNDER_CE ) && !defined( _WIN64 )
207 /* Crashdumps handling */
208 static void get_crashdump_path(wchar_t * wdir)
210 if( S_OK != SHGetFolderPathW( NULL,
211 CSIDL_APPDATA | CSIDL_FLAG_CREATE,
212 NULL, SHGFP_TYPE_CURRENT, wdir ) )
213 fprintf( stderr, "Can't open the vlc conf PATH\n" );
215 swprintf( wdir+wcslen( wdir ), L"%s", L"\\vlc\\crashdump" );
218 static void check_crashdump()
220 wchar_t * wdir = (wchar_t *)malloc(sizeof(wchar_t)*MAX_PATH);
221 get_crashdump_path(wdir);
223 FILE * fd = _wfopen ( wdir, L"r, ccs=UTF-8" );
227 int answer = MessageBox( NULL, L"VLC media player just crashed." \
228 " Do you want to send a bug report to the developers team?",
229 L"VLC crash reporting", MB_YESNO);
233 HINTERNET Hint = InternetOpen(L"VLC Crash Reporter", INTERNET_OPEN_TYPE_PRECONFIG, NULL,NULL,0);
236 HINTERNET ftp = InternetConnect(Hint, L"crash.videolan.org", INTERNET_DEFAULT_FTP_PORT,
237 NULL, NULL, INTERNET_SERVICE_FTP, 0, 0);
242 wchar_t remote_file[MAX_PATH];
243 swprintf( remote_file, L"/crashs/%04d%02d%02d%02d%02d%02d",now.wYear,
244 now.wMonth, now.wDay, now.wHour, now.wMinute, now.wSecond );
246 if( FtpPutFile( ftp, wdir, remote_file, FTP_TRANSFER_TYPE_BINARY, 0) )
247 MessageBox( NULL, L"Report sent correctly. Thanks a lot for the help.",
248 L"Report sent", MB_OK);
250 MessageBox( NULL, L"There was an error while transferring to the FTP server. "\
251 "Thanks a lot for the help anyway.",
252 L"Report sending failed", MB_OK);
253 InternetCloseHandle(ftp);
257 MessageBox( NULL, L"There was an error while connecting to the FTP server. "\
258 "Thanks a lot for the help anyway.",
259 L"Report sending failed", MB_OK);
260 fprintf(stderr,"Can't connect to FTP server 0x%08lu\n",
261 (unsigned long)GetLastError());
263 InternetCloseHandle(Hint);
267 MessageBox( NULL, L"There was an error while connecting to Internet. "\
268 "Thanks a lot for the help anyway.",
269 L"Report sending failed", MB_OK);
278 /*****************************************************************************
279 * vlc_exception_filter: handles unhandled exceptions, like segfaults
280 *****************************************************************************/
281 LONG WINAPI vlc_exception_filter(struct _EXCEPTION_POINTERS *lpExceptionInfo)
283 if(IsDebuggerPresent())
285 //If a debugger is present, pass the exception to the debugger with EXCEPTION_CONTINUE_SEARCH
286 return EXCEPTION_CONTINUE_SEARCH;
290 fprintf( stderr, "unhandled vlc exception\n" );
292 wchar_t * wdir = (wchar_t *)malloc(sizeof(wchar_t)*MAX_PATH);
293 get_crashdump_path(wdir);
294 FILE * fd = _wfopen ( wdir, L"w, ccs=UTF-8" );
299 fprintf( stderr, "\nerror while opening file" );
304 ZeroMemory( &osvi, sizeof(OSVERSIONINFO) );
305 osvi.dwOSVersionInfoSize = sizeof( OSVERSIONINFO );
306 GetVersionEx( &osvi );
308 fwprintf( fd, L"[version]\nOS=%d.%d.%d.%d.%s\nVLC=" VERSION_MESSAGE, osvi.dwMajorVersion,
314 const CONTEXT *const pContext = (const CONTEXT *)lpExceptionInfo->ContextRecord;
315 const EXCEPTION_RECORD *const pException = (const EXCEPTION_RECORD *)lpExceptionInfo->ExceptionRecord;
316 /*No nested exceptions for now*/
317 fwprintf( fd, L"\n\n[exceptions]\n%08x at %08x",pException->ExceptionCode,
318 pException->ExceptionAddress );
319 if( pException->NumberParameters > 0 )
322 for( i = 0; i < pException->NumberParameters; i++ )
323 fwprintf( fd, L" | %08x", pException->ExceptionInformation[i] );
326 fwprintf( fd, L"\n\n[context]\nEDI:%08x\nESI:%08x\n" \
327 "EBX:%08x\nEDX:%08x\nECX:%08x\nEAX:%08x\n" \
328 "EBP:%08x\nEIP:%08x\nESP:%08x\n",
329 pContext->Edi,pContext->Esi,pContext->Ebx,
330 pContext->Edx,pContext->Ecx,pContext->Eax,
331 pContext->Ebp,pContext->Eip,pContext->Esp );
333 fwprintf( fd, L"\n[stacktrace]\n#EIP|base|module\n" );
335 wchar_t module[ 256 ];
336 MEMORY_BASIC_INFORMATION mbi ;
337 VirtualQuery( (DWORD *)pContext->Eip, &mbi, sizeof( mbi ) ) ;
338 HINSTANCE hInstance = mbi.AllocationBase;
339 GetModuleFileName( hInstance, module, 256 ) ;
340 fwprintf( fd, L"%08x|%s\n", pContext->Eip, module );
342 DWORD pEbp = pContext->Ebp;
343 DWORD caller = *((DWORD*)pEbp + 1);
348 VirtualQuery( (DWORD *)caller, &mbi, sizeof( mbi ) ) ;
349 HINSTANCE hInstance = mbi.AllocationBase;
350 GetModuleFileName( hInstance, module, 256 ) ;
351 fwprintf( fd, L"%08x|%s\n", caller, module );
352 pEbp = *(DWORD*)pEbp ;
353 caller = *((DWORD*)pEbp + 1) ;
355 /*The last EBP points to NULL!*/
356 }while(caller && i_line< 100);