1 /*****************************************************************************
2 * winvlc.c: the Windows VLC player
3 *****************************************************************************
4 * Copyright (C) 1998-2008 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 *****************************************************************************/
38 #if !defined(UNDER_CE)
40 # define _WIN32_IE 0x501
43 # include <tlhelp32.h>
46 static void check_crashdump(void);
47 LONG WINAPI vlc_exception_filter(struct _EXCEPTION_POINTERS *lpExceptionInfo);
49 typedef enum _HEAP_INFORMATION_CLASS {
50 HeapCompatibilityInformation,
51 HeapEnableTerminationOnCorruption
52 } HEAP_INFORMATION_CLASS;
53 WINBASEAPI BOOL WINAPI HeapSetInformation(HANDLE,HEAP_INFORMATION_CLASS,PVOID,SIZE_T);
54 #define HeapEnableTerminationOnCorruption (HEAP_INFORMATION_CLASS)1
58 static char *FromWide (const wchar_t *wide)
61 len = WideCharToMultiByte (CP_UTF8, 0, wide, -1, NULL, 0, NULL, NULL);
63 char *out = (char *)malloc (len);
65 WideCharToMultiByte (CP_UTF8, 0, wide, -1, out, len, NULL, NULL);
69 static int parse_cmdline (char *line, char ***argvp)
71 char **argv = malloc (sizeof (char *));
78 /* Skips white spaces */
79 while (strchr ("\t ", *line))
84 /* Starts a new parameter */
85 argv = realloc (argv, (argc + 2) * sizeof (char *));
94 while (*line && !strchr ("\t ", *line))
97 if (line > argv[argc - 1] && line[-1] == quote)
98 /* End of quoted parameter */
103 /* Space within a quote */
108 /* End of unquoted parameter */
118 int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
128 HeapSetInformation(NULL, HeapEnableTerminationOnCorruption, NULL, 0);
129 wchar_t **wargv = CommandLineToArgvW (GetCommandLine (), &argc);
133 char *argv[argc + 1];
134 BOOL crash_handling = TRUE;
137 argv[j++] = FromWide( L"--no-ignore-config" );
138 for (int i = 1; i < argc; i++)
140 if(!wcscmp(wargv[i], L"--no-crashdump"))
142 crash_handling = FALSE;
146 argv[j] = FromWide (wargv[i]);
159 SetUnhandledExceptionFilter(vlc_exception_filter);
164 char **argv, psz_cmdline[wcslen(lpCmdLine) * 4];
166 WideCharToMultiByte( CP_UTF8, 0, lpCmdLine, -1,
167 psz_cmdline, sizeof (psz_cmdline), NULL, NULL );
169 argc = parse_cmdline (psz_cmdline, &argv);
172 libvlc_exception_t ex;
173 libvlc_exception_init (&ex);
175 /* Initialize libvlc */
176 libvlc_instance_t *vlc;
177 vlc = libvlc_new (argc, (const char **)argv, &ex);
180 libvlc_add_intf (vlc, "globalhotkeys,none");
181 libvlc_add_intf (vlc, NULL);
182 libvlc_playlist_play (vlc, -1, 0, NULL);
184 libvlc_release (vlc);
187 ret = libvlc_exception_raised (&ex);
188 libvlc_exception_clear (&ex);
190 for (int i = 0; i < argc; i++)
193 (void)hInstance; (void)hPrevInstance; (void)lpCmdLine; (void)nCmdShow;
197 #if !defined( UNDER_CE ) && !defined( _WIN64 )
199 static void get_crashdump_path(wchar_t * wdir)
201 if( S_OK != SHGetFolderPathW( NULL,
202 CSIDL_APPDATA | CSIDL_FLAG_CREATE,
203 NULL, SHGFP_TYPE_CURRENT, wdir ) )
204 fprintf( stderr, "Can't open the vlc conf PATH\n" );
206 swprintf( wdir+wcslen( wdir ), L"%s", L"\\vlc\\crashdump" );
209 static void check_crashdump()
211 wchar_t * wdir = (wchar_t *)malloc(sizeof(wchar_t)*MAX_PATH);
212 get_crashdump_path(wdir);
214 FILE * fd = _wfopen ( wdir, L"r, ccs=UTF-8" );
218 int answer = MessageBox( NULL, L"VLC media player just crashed." \
219 " Do you want to send a bug report to the developers team?",
220 L"VLC crash reporting", MB_YESNO);
224 HINTERNET Hint = InternetOpen(L"VLC Crash Reporter", INTERNET_OPEN_TYPE_PRECONFIG, NULL,NULL,0);
227 HINTERNET ftp = InternetConnect(Hint, L"crash.videolan.org", INTERNET_DEFAULT_FTP_PORT,
228 NULL, NULL, INTERNET_SERVICE_FTP, 0, 0);
233 wchar_t remote_file[MAX_PATH];
234 swprintf( remote_file, L"/crashs/%04d%02d%02d%02d%02d%02d",now.wYear,
235 now.wMonth, now.wDay, now.wHour, now.wMinute, now.wSecond );
237 FtpPutFile( ftp, wdir, remote_file, FTP_TRANSFER_TYPE_BINARY, 0);
238 InternetCloseHandle(ftp);
241 fprintf(stderr,"Can't connect to FTP server%d\n",GetLastError());
242 InternetCloseHandle(Hint);
251 /*****************************************************************************
252 * vlc_exception_filter: handles unhandled exceptions, like segfaults
253 *****************************************************************************/
254 LONG WINAPI vlc_exception_filter(struct _EXCEPTION_POINTERS *lpExceptionInfo)
256 if(IsDebuggerPresent())
258 //If a debugger is present, pass the exception to the debugger with EXCEPTION_CONTINUE_SEARCH
259 return EXCEPTION_CONTINUE_SEARCH;
263 fprintf( stderr, "unhandled vlc exception\n" );
265 wchar_t * wdir = (wchar_t *)malloc(sizeof(wchar_t)*MAX_PATH);
266 get_crashdump_path(wdir);
267 FILE * fd = _wfopen ( wdir, L"w, ccs=UTF-8" );
272 fprintf( stderr, "\nerror while opening file" );
277 ZeroMemory( &osvi, sizeof(OSVERSIONINFO) );
278 osvi.dwOSVersionInfoSize = sizeof( OSVERSIONINFO );
279 GetVersionEx( &osvi );
281 fwprintf( fd, L"[version]\nOS=%d.%d.%d.%d.%s\nVLC=" VERSION_MESSAGE, osvi.dwMajorVersion,
287 const CONTEXT *const pContext = (const CONTEXT *)lpExceptionInfo->ContextRecord;
288 const EXCEPTION_RECORD *const pException = (const EXCEPTION_RECORD *)lpExceptionInfo->ExceptionRecord;
289 /*No nested exceptions for now*/
290 fwprintf( fd, L"\n\n[exceptions]\n%08x at %08x",pException->ExceptionCode,
291 pException->ExceptionAddress );
292 if( pException->NumberParameters > 0 )
295 for( i = 0; i < pException->NumberParameters; i++ )
296 fprintf( fd, " | %08x", pException->ExceptionInformation[i] );
299 fwprintf( fd, L"\n\n[context]\nEDI:%08x\nESI:%08x\n" \
300 "EBX:%08x\nEDX:%08x\nECX:%08x\nEAX:%08x\n" \
301 "EBP:%08x\nEIP:%08x\nESP:%08x\n",
302 pContext->Edi,pContext->Esi,pContext->Ebx,
303 pContext->Edx,pContext->Ecx,pContext->Eax,
304 pContext->Ebp,pContext->Eip,pContext->Esp );
306 fwprintf( fd, L"\n[stacktrace]\n#EIP|base|module\n" );
308 wchar_t module[ 256 ];
309 MEMORY_BASIC_INFORMATION mbi ;
310 VirtualQuery( (DWORD *)pContext->Eip, &mbi, sizeof( mbi ) ) ;
311 HINSTANCE hInstance = mbi.AllocationBase;
312 GetModuleFileName( hInstance, module, 256 ) ;
313 fwprintf( fd, L"%08x|%s\n", pContext->Eip, module );
315 DWORD pEbp = pContext->Ebp;
316 DWORD caller = *((DWORD*)pEbp + 1);
320 VirtualQuery( (DWORD *)caller, &mbi, sizeof( mbi ) ) ;
321 HINSTANCE hInstance = mbi.AllocationBase;
322 GetModuleFileName( hInstance, module, 256 ) ;
323 fwprintf( fd, L"%08x|%s\n", caller, module );
324 pEbp = *(DWORD*)pEbp ;
325 caller = *((DWORD*)pEbp + 1) ;
326 /*The last EBP points to NULL!*/