X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=bin%2Fwinvlc.c;h=42a3d56dad2d67655006427913eac45cf8e7d968;hb=56e7865dce209276279eae8d9c388c7e88737776;hp=18c1b13b1234e3989db029fc72b63df17ed5ba22;hpb=2c364f7a23dcea11d5e1c6fcb39130e66a4579db;p=vlc diff --git a/bin/winvlc.c b/bin/winvlc.c index 18c1b13b12..42a3d56dad 100644 --- a/bin/winvlc.c +++ b/bin/winvlc.c @@ -1,7 +1,7 @@ /***************************************************************************** - * winvlc.c: the Windows VLC player + * winvlc.c: the Windows VLC media player ***************************************************************************** - * Copyright (C) 1998-2008 the VideoLAN team + * Copyright (C) 1998-2011 the VideoLAN team * * Authors: Vincent Seguin * Samuel Hocevar @@ -30,11 +30,37 @@ #define UNICODE #include -#include -#include -#include #include +#include +#if !defined(UNDER_CE) +# ifndef _WIN32_IE +# define _WIN32_IE 0x501 +# endif +# include +# include +# include +# include +# define PSAPI_VERSION 1 +# include +# define HeapEnableTerminationOnCorruption (HEAP_INFORMATION_CLASS)1 +static void check_crashdump(void); +LONG WINAPI vlc_exception_filter(struct _EXCEPTION_POINTERS *lpExceptionInfo); +static const wchar_t *crashdump_path; +#endif + +#ifndef UNDER_CE +static char *FromWide (const wchar_t *wide) +{ + size_t len; + len = WideCharToMultiByte (CP_UTF8, 0, wide, -1, NULL, 0, NULL, NULL); + + char *out = (char *)malloc (len); + if (out) + WideCharToMultiByte (CP_UTF8, 0, wide, -1, out, len, NULL, NULL); + return out; +} +#else static int parse_cmdline (char *line, char ***argvp) { char **argv = malloc (sizeof (char *)); @@ -60,20 +86,20 @@ static int parse_cmdline (char *line, char ***argvp) argv[argc++] = line; more: - while (*line && !strchr ("\t ", *line)) + while (*line && !strchr ("\t ", *line)) line++; - if (line > argv[argc - 1] && line[-1] == quote) - /* End of quoted parameter */ - line[-1] = 0; - else + if (line > argv[argc - 1] && line[-1] == quote) + /* End of quoted parameter */ + line[-1] = 0; + else if (*line && quote) - { - /* Space within a quote */ - line++; - goto more; - } - else + { + /* Space within a quote */ + line++; + goto more; + } + else /* End of unquoted parameter */ if (*line) *line++ = 0; @@ -82,55 +108,284 @@ static int parse_cmdline (char *line, char ***argvp) *argvp = argv; return argc; } - -#ifdef UNDER_CE -# define wWinMain WinMain #endif -/***************************************************************************** - * wWinMain: parse command line, start interface and spawn threads. - *****************************************************************************/ -int WINAPI wWinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, - LPWSTR lpCmdLine, int nCmdShow ) +int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, +#ifndef UNDER_CE + LPSTR lpCmdLine, +#else + LPWSTR lpCmdLine, +#endif + int nCmdShow ) { - char **argv, psz_cmdline[wcslen(lpCmdLine) * 4 + 1]; - int argc, ret; + int argc; + +#ifndef UNDER_CE +#ifdef TOP_BUILDDIR + putenv("VLC_PLUGIN_PATH=Z:"TOP_BUILDDIR"/modules"); +#endif + + HeapSetInformation(NULL, HeapEnableTerminationOnCorruption, NULL, 0); + + /* SetProcessDEPPolicy */ + HINSTANCE h_Kernel32 = LoadLibraryW(L"kernel32.dll"); + if(h_Kernel32) + { + BOOL (WINAPI * mySetProcessDEPPolicy)( DWORD dwFlags); + BOOL (WINAPI * mySetDllDirectoryA)(const char* lpPathName); +# define PROCESS_DEP_ENABLE 1 - (void)hInstance; (void)hPrevInstance; (void)nCmdShow; + mySetProcessDEPPolicy = (BOOL WINAPI (*)(DWORD)) + GetProcAddress(h_Kernel32, "SetProcessDEPPolicy"); + if(mySetProcessDEPPolicy) + mySetProcessDEPPolicy(PROCESS_DEP_ENABLE); + + /* Do NOT load any library from cwd. */ + mySetDllDirectoryA = (BOOL WINAPI (*)(const char*)) GetProcAddress(h_Kernel32, "SetDllDirectoryA"); + if(mySetDllDirectoryA) + mySetDllDirectoryA(""); + + FreeLibrary(h_Kernel32); + } + + /* Args */ + wchar_t **wargv = CommandLineToArgvW (GetCommandLine (), &argc); + if (wargv == NULL) + return 1; + + char *argv[argc + 3]; + BOOL crash_handling = TRUE; + int j = 0; + + argv[j++] = FromWide( L"--media-library" ); + argv[j++] = FromWide( L"--no-ignore-config" ); +#ifdef TOP_SRCDIR + argv[j++] = FromWide (L"--data-path=Z:"TOP_SRCDIR"/share"); +#endif + for (int i = 1; i < argc; i++) + { + if(!wcscmp(wargv[i], L"--no-crashdump")) + { + crash_handling = FALSE; + continue; /* don't give argument to libvlc */ + } + + argv[j++] = FromWide (wargv[i]); + } + + argc = j; + argv[argc] = NULL; + LocalFree (wargv); + + if(crash_handling) + { + static wchar_t path[MAX_PATH]; + if( S_OK != SHGetFolderPathW( NULL, CSIDL_APPDATA | CSIDL_FLAG_CREATE, + NULL, SHGFP_TYPE_CURRENT, path ) ) + fprintf( stderr, "Can't open the vlc conf PATH\n" ); + swprintf( path+wcslen( path ), L"%s", L"\\vlc\\crashdump" ); + crashdump_path = &path[0]; + + check_crashdump(); + SetUnhandledExceptionFilter(vlc_exception_filter); + } + + _setmode( _fileno( stdin ), _O_BINARY ); /* Needed for pipes */ + +#else /* UNDER_CE */ + char **argv, psz_cmdline[wcslen(lpCmdLine) * 4]; WideCharToMultiByte( CP_UTF8, 0, lpCmdLine, -1, psz_cmdline, sizeof (psz_cmdline), NULL, NULL ); argc = parse_cmdline (psz_cmdline, &argv); - - libvlc_exception_t ex, dummy; - libvlc_exception_init (&ex); - libvlc_exception_init (&dummy); +#endif /* Initialize libvlc */ - libvlc_instance_t *vlc = libvlc_new (argc, (const char **)argv, &ex); + libvlc_instance_t *vlc; + vlc = libvlc_new (argc, (const char **)argv); if (vlc != NULL) { - libvlc_add_intf (vlc, NULL, &ex); - libvlc_playlist_play (vlc, -1, 0, NULL, &dummy); + libvlc_set_user_agent (vlc, "VLC media player", "VLC/"PACKAGE_VERSION); + libvlc_add_intf (vlc, "globalhotkeys,none"); + libvlc_add_intf (vlc, NULL); + libvlc_playlist_play (vlc, -1, 0, NULL); libvlc_wait (vlc); libvlc_release (vlc); } - free (argv); - ret = libvlc_exception_raised (&ex); - libvlc_exception_clear (&ex); - libvlc_exception_clear (&dummy); - return ret; + for (int i = 0; i < argc; i++) + free (argv[i]); + + (void)hInstance; (void)hPrevInstance; (void)lpCmdLine; (void)nCmdShow; + return 0; } -#ifndef IF_MINGW_SUPPORTED_UNICODE -int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, - LPSTR args, int nCmdShow) +#if !defined( UNDER_CE ) +/* Crashdumps handling */ +static void check_crashdump(void) { - /* This makes little sense, but at least it links properly */ - wchar_t lpCmdLine[(strlen (args) + 1) * 3]; - MultiByteToWideChar (CP_ACP, 0, args, -1, lpCmdLine, sizeof (lpCmdLine)); - return wWinMain (hInstance, hPrevInstance, lpCmdLine, nCmdShow); + FILE * fd = _wfopen ( crashdump_path, L"r, ccs=UTF-8" ); + if( !fd ) + return; + fclose( fd ); + + int answer = MessageBox( NULL, L"VLC media player just crashed." \ + " Do you want to send a bug report to the developers team?", + L"VLC crash reporting", MB_YESNO); + + if(answer == IDYES) + { + HINTERNET Hint = InternetOpen(L"VLC Crash Reporter", INTERNET_OPEN_TYPE_PRECONFIG, NULL,NULL,0); + if(Hint) + { + HINTERNET ftp = InternetConnect(Hint, L"crash.videolan.org", INTERNET_DEFAULT_FTP_PORT, + NULL, NULL, INTERNET_SERVICE_FTP, INTERNET_FLAG_PASSIVE, 0); + if(ftp) + { + SYSTEMTIME now; + GetSystemTime(&now); + wchar_t remote_file[MAX_PATH]; + swprintf( remote_file, L"/crashes-win32/%04d%02d%02d%02d%02d%02d", + now.wYear, now.wMonth, now.wDay, now.wHour, now.wMinute, now.wSecond ); + + if( FtpPutFile( ftp, crashdump_path, remote_file, FTP_TRANSFER_TYPE_BINARY, 0) ) + MessageBox( NULL, L"Report sent correctly. Thanks a lot for the help.", + L"Report sent", MB_OK); + else + MessageBox( NULL, L"There was an error while transferring to the FTP server. "\ + "Thanks a lot for the help anyway.", + L"Report sending failed", MB_OK); + InternetCloseHandle(ftp); + } + else + { + MessageBox( NULL, L"There was an error while connecting to the FTP server. "\ + "Thanks a lot for the help anyway.", + L"Report sending failed", MB_OK); + fprintf(stderr,"Can't connect to FTP server 0x%08lu\n", + (unsigned long)GetLastError()); + } + InternetCloseHandle(Hint); + } + else + { + MessageBox( NULL, L"There was an error while connecting to Internet. "\ + "Thanks a lot for the help anyway.", + L"Report sending failed", MB_OK); + } + } + + _wremove(crashdump_path); +} + +/***************************************************************************** + * vlc_exception_filter: handles unhandled exceptions, like segfaults + *****************************************************************************/ +LONG WINAPI vlc_exception_filter(struct _EXCEPTION_POINTERS *lpExceptionInfo) +{ + if(IsDebuggerPresent()) + { + //If a debugger is present, pass the exception to the debugger with EXCEPTION_CONTINUE_SEARCH + return EXCEPTION_CONTINUE_SEARCH; + } + else + { + fprintf( stderr, "unhandled vlc exception\n" ); + + FILE * fd = _wfopen ( crashdump_path, L"w, ccs=UTF-8" ); + + if( !fd ) + { + fprintf( stderr, "\nerror while opening file" ); + exit( 1 ); + } + + OSVERSIONINFO osvi; + ZeroMemory( &osvi, sizeof(OSVERSIONINFO) ); + osvi.dwOSVersionInfoSize = sizeof( OSVERSIONINFO ); + GetVersionEx( &osvi ); + + fwprintf( fd, L"[version]\nOS=%d.%d.%d.%d.%s\nVLC=" VERSION_MESSAGE, osvi.dwMajorVersion, + osvi.dwMinorVersion, + osvi.dwBuildNumber, + osvi.dwPlatformId, + osvi.szCSDVersion); + + const CONTEXT *const pContext = (const CONTEXT *)lpExceptionInfo->ContextRecord; + const EXCEPTION_RECORD *const pException = (const EXCEPTION_RECORD *)lpExceptionInfo->ExceptionRecord; + /*No nested exceptions for now*/ + fwprintf( fd, L"\n\n[exceptions]\n%08x at %px",pException->ExceptionCode, + pException->ExceptionAddress ); + + for( unsigned int i = 0; i < pException->NumberParameters; i++ ) + fwprintf( fd, L" | %p", pException->ExceptionInformation[i] ); + +#ifdef WIN64 + fwprintf( fd, L"\n\n[context]\nRDI:%px\nRSI:%px\n" \ + "RBX:%px\nRDX:%px\nRCX:%px\nRAX:%px\n" \ + "RBP:%px\nRIP:%px\nRSP:%px\nR8:%px\n" \ + "R9:%px\nR10:%px\nR11:%px\nR12:%px\n" \ + "R13:%px\nR14:%px\nR15:%px\n", + pContext->Rdi,pContext->Rsi,pContext->Rbx, + pContext->Rdx,pContext->Rcx,pContext->Rax, + pContext->Rbp,pContext->Rip,pContext->Rsp, + pContext->R8,pContext->R9,pContext->R10, + pContext->R11,pContext->R12,pContext->R13, + pContext->R14,pContext->R15 ); +#else + fwprintf( fd, L"\n\n[context]\nEDI:%px\nESI:%px\n" \ + "EBX:%px\nEDX:%px\nECX:%px\nEAX:%px\n" \ + "EBP:%px\nEIP:%px\nESP:%px\n", + pContext->Edi,pContext->Esi,pContext->Ebx, + pContext->Edx,pContext->Ecx,pContext->Eax, + pContext->Ebp,pContext->Eip,pContext->Esp ); +#endif + + HANDLE hpid = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, + FALSE, GetCurrentProcessId()); + if (hpid) { + HMODULE mods[1024]; + DWORD size; + if (EnumProcessModules(hpid, mods, sizeof(mods), &size)) { + fwprintf( fd, L"\n\n[modules]\n" ); + for (unsigned int i = 0; i < size / sizeof(HMODULE); i++) { + wchar_t module[ 256 ]; + GetModuleFileName(mods[i], module, 256); + fwprintf( fd, L"%p|%s\n", mods[i], module); + } + } + CloseHandle(hpid); + } + + + fwprintf( fd, L"\n[stacktrace]\n#EIP|base|module\n" ); + +#ifdef WIN64 + LPCVOID caller = (LPCVOID)pContext->Rip; + LPVOID *pBase = (LPVOID*)pContext->Rbp; +#else + LPVOID *pBase = (LPVOID*)pContext->Ebp; + LPCVOID caller = (LPCVOID)pContext->Eip; +#endif + for( unsigned frame = 0; frame <= 100; frame++ ) + { + MEMORY_BASIC_INFORMATION mbi; + wchar_t module[ 256 ]; + VirtualQuery( caller, &mbi, sizeof( mbi ) ) ; + GetModuleFileName( mbi.AllocationBase, module, 256 ); + fwprintf( fd, L"%p|%s\n", caller, module ); + + /*The last BP points to NULL!*/ + caller = *(pBase + 1); + if( !caller ) + break; + pBase = *pBase; + } + + fclose( fd ); + fflush( stderr ); + exit( 1 ); + } } #endif