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 PSAPI_VERSION 1
43 # define HeapEnableTerminationOnCorruption (HEAP_INFORMATION_CLASS)1
44 static void check_crashdump(void);
45 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,
121 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 BOOL (WINAPI * mySetDllDirectoryA)(const char* lpPathName);
132 # define PROCESS_DEP_ENABLE 1
134 mySetProcessDEPPolicy = (BOOL WINAPI (*)(DWORD))
135 GetProcAddress(h_Kernel32, "SetProcessDEPPolicy");
136 if(mySetProcessDEPPolicy)
137 mySetProcessDEPPolicy(PROCESS_DEP_ENABLE);
139 /* Do NOT load any library from cwd. */
140 mySetDllDirectoryA = (BOOL WINAPI (*)(const char*)) GetProcAddress(h_Kernel32, "SetDllDirectoryA");
141 if(mySetDllDirectoryA)
142 mySetDllDirectoryA("");
144 FreeLibrary(h_Kernel32);
148 wchar_t **wargv = CommandLineToArgvW (GetCommandLine (), &argc);
152 char *argv[argc + 3];
153 BOOL crash_handling = TRUE;
156 argv[j++] = FromWide( L"--media-library" );
157 argv[j++] = FromWide( L"--no-ignore-config" );
159 argv[j++] = FromWide (L"--data-path=Z:"TOP_SRCDIR"/share");
161 for (int i = 1; i < argc; i++)
163 if(!wcscmp(wargv[i], L"--no-crashdump"))
165 crash_handling = FALSE;
166 continue; /* don't give argument to libvlc */
169 argv[j++] = FromWide (wargv[i]);
179 SetUnhandledExceptionFilter(vlc_exception_filter);
183 char **argv, psz_cmdline[wcslen(lpCmdLine) * 4];
185 WideCharToMultiByte( CP_UTF8, 0, lpCmdLine, -1,
186 psz_cmdline, sizeof (psz_cmdline), NULL, NULL );
188 argc = parse_cmdline (psz_cmdline, &argv);
191 /* Initialize libvlc */
192 libvlc_instance_t *vlc;
193 vlc = libvlc_new (argc, (const char **)argv);
196 libvlc_add_intf (vlc, "globalhotkeys,none");
197 libvlc_add_intf (vlc, NULL);
198 libvlc_playlist_play (vlc, -1, 0, NULL);
200 libvlc_release (vlc);
203 for (int i = 0; i < argc; i++)
206 (void)hInstance; (void)hPrevInstance; (void)lpCmdLine; (void)nCmdShow;
210 #if !defined( UNDER_CE )
211 /* Crashdumps handling */
212 static void get_crashdump_path(wchar_t * wdir)
214 if( S_OK != SHGetFolderPathW( NULL,
215 CSIDL_APPDATA | CSIDL_FLAG_CREATE,
216 NULL, SHGFP_TYPE_CURRENT, wdir ) )
217 fprintf( stderr, "Can't open the vlc conf PATH\n" );
219 swprintf( wdir+wcslen( wdir ), L"%s", L"\\vlc\\crashdump" );
222 static void check_crashdump()
224 wchar_t * wdir = (wchar_t *)malloc(sizeof(wchar_t)*MAX_PATH);
225 get_crashdump_path(wdir);
227 FILE * fd = _wfopen ( wdir, L"r, ccs=UTF-8" );
231 int answer = MessageBox( NULL, L"VLC media player just crashed." \
232 " Do you want to send a bug report to the developers team?",
233 L"VLC crash reporting", MB_YESNO);
237 HINTERNET Hint = InternetOpen(L"VLC Crash Reporter", INTERNET_OPEN_TYPE_PRECONFIG, NULL,NULL,0);
240 HINTERNET ftp = InternetConnect(Hint, L"crash.videolan.org", INTERNET_DEFAULT_FTP_PORT,
241 NULL, NULL, INTERNET_SERVICE_FTP, 0, 0);
246 wchar_t remote_file[MAX_PATH];
247 swprintf( remote_file, L"/crashes-win32/%04d%02d%02d%02d%02d%02d",
248 now.wYear, now.wMonth, now.wDay, now.wHour, now.wMinute, now.wSecond );
250 if( FtpPutFile( ftp, wdir, remote_file, FTP_TRANSFER_TYPE_BINARY, 0) )
251 MessageBox( NULL, L"Report sent correctly. Thanks a lot for the help.",
252 L"Report sent", MB_OK);
254 MessageBox( NULL, L"There was an error while transferring to the FTP server. "\
255 "Thanks a lot for the help anyway.",
256 L"Report sending failed", MB_OK);
257 InternetCloseHandle(ftp);
261 MessageBox( NULL, L"There was an error while connecting to the FTP server. "\
262 "Thanks a lot for the help anyway.",
263 L"Report sending failed", MB_OK);
264 fprintf(stderr,"Can't connect to FTP server 0x%08lu\n",
265 (unsigned long)GetLastError());
267 InternetCloseHandle(Hint);
271 MessageBox( NULL, L"There was an error while connecting to Internet. "\
272 "Thanks a lot for the help anyway.",
273 L"Report sending failed", MB_OK);
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 wchar_t * wdir = (wchar_t *)malloc(sizeof(wchar_t)*MAX_PATH);
297 get_crashdump_path(wdir);
298 FILE * fd = _wfopen ( wdir, L"w, ccs=UTF-8" );
303 fprintf( stderr, "\nerror while opening file" );
308 ZeroMemory( &osvi, sizeof(OSVERSIONINFO) );
309 osvi.dwOSVersionInfoSize = sizeof( OSVERSIONINFO );
310 GetVersionEx( &osvi );
312 fwprintf( fd, L"[version]\nOS=%d.%d.%d.%d.%s\nVLC=" VERSION_MESSAGE, osvi.dwMajorVersion,
318 const CONTEXT *const pContext = (const CONTEXT *)lpExceptionInfo->ContextRecord;
319 const EXCEPTION_RECORD *const pException = (const EXCEPTION_RECORD *)lpExceptionInfo->ExceptionRecord;
320 /*No nested exceptions for now*/
321 fwprintf( fd, L"\n\n[exceptions]\n%08x at %px",pException->ExceptionCode,
322 pException->ExceptionAddress );
324 for( unsigned int i = 0; i < pException->NumberParameters; i++ )
325 fwprintf( fd, L" | %p", pException->ExceptionInformation[i] );
328 fwprintf( fd, L"\n\n[context]\nRDI:%px\nRSI:%px\n" \
329 "RBX:%px\nRDX:%px\nRCX:%px\nRAX:%px\n" \
330 "RBP:%px\nRIP:%px\nRSP:%px\nR8:%px\n" \
331 "R9:%px\nR10:%px\nR11:%px\nR12:%px\n" \
332 "R13:%px\nR14:%px\nR15:%px\n",
333 pContext->Rdi,pContext->Rsi,pContext->Rbx,
334 pContext->Rdx,pContext->Rcx,pContext->Rax,
335 pContext->Rbp,pContext->Rip,pContext->Rsp,
336 pContext->R8,pContext->R9,pContext->R10,
337 pContext->R11,pContext->R12,pContext->R13,
338 pContext->R14,pContext->R15 );
340 fwprintf( fd, L"\n\n[context]\nEDI:%px\nESI:%px\n" \
341 "EBX:%px\nEDX:%px\nECX:%px\nEAX:%px\n" \
342 "EBP:%px\nEIP:%px\nESP:%px\n",
343 pContext->Edi,pContext->Esi,pContext->Ebx,
344 pContext->Edx,pContext->Ecx,pContext->Eax,
345 pContext->Ebp,pContext->Eip,pContext->Esp );
348 HANDLE hpid = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ,
349 FALSE, GetCurrentProcessId());
353 if (EnumProcessModules(hpid, mods, sizeof(mods), &size)) {
354 fwprintf( fd, L"\n\n[modules]\n" );
355 for (unsigned int i = 0; i < size / sizeof(HMODULE); i++) {
356 wchar_t module[ 256 ];
357 GetModuleFileName(mods[i], module, 256);
358 fwprintf( fd, L"%p|%s\n", mods[i], module);
365 fwprintf( fd, L"\n[stacktrace]\n#EIP|base|module\n" );
368 LPCVOID caller = (LPCVOID)pContext->Rip;
369 LPVOID *pBase = (LPVOID*)pContext->Rbp;
371 LPVOID *pBase = (LPVOID*)pContext->Ebp;
372 LPCVOID caller = (LPCVOID)pContext->Eip;
374 for( unsigned frame = 0; frame <= 100; frame++ )
376 MEMORY_BASIC_INFORMATION mbi;
377 wchar_t module[ 256 ];
378 VirtualQuery( caller, &mbi, sizeof( mbi ) ) ;
379 GetModuleFileName( mbi.AllocationBase, module, 256 );
380 fwprintf( fd, L"%p|%s\n", caller, module );
382 /*The last BP points to NULL!*/
383 caller = *(pBase + 1);