1 /*****************************************************************************
2 * vlc.c: the vlc player
3 *****************************************************************************
4 * Copyright (C) 1998-2004 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@videolan.org>
10 * Derk-Jan Hartman <hartman at videolan dot org>
11 * Lots of other people, see the libvlc AUTHORS file
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
31 #include <stdio.h> /* fprintf() */
32 #include <stdlib.h> /* putenv(), strtol(), */
35 /*****************************************************************************
37 *****************************************************************************/
40 extern void __wgetmainargs(int *argc, wchar_t ***wargv, wchar_t ***wenviron,
41 int expand_wildcards, int *startupinfo);
42 static inline void Kill(void) { }
49 static void Kill (void);
50 static void *SigHandler (void *set);
53 /*****************************************************************************
54 * main: parse command line, start interface and spawn threads.
55 *****************************************************************************/
56 int main( int i_argc, char *ppsz_argv[] )
61 /* This clutters OSX GUI error logs */
62 fprintf( stderr, "VLC media player %s\n", VLC_Version() );
67 /* Activate malloc checking routines to detect heap corruptions. */
68 putenv( (char*)"MALLOC_CHECK_=2" );
70 /* Disable the ugly Gnome crash dialog so that we properly segfault */
71 putenv( (char *)"GNOME_DISABLE_CRASH_DIALOG=1" );
74 /* If the user isn't using VLC_VERBOSE, set it to 0 by default */
75 if( getenv( "VLC_VERBOSE" ) == NULL )
77 putenv( (char *)"VLC_VERBOSE=0" );
81 #if defined (HAVE_GETEUID) && !defined (SYS_BEOS)
82 /* FIXME: rootwrap (); */
85 /* Create a libvlc structure */
92 #if !defined(WIN32) && !defined(UNDER_CE)
93 /* Synchronously intercepted signals. Thy request a clean shutdown,
94 * and force an unclean shutdown if they are triggered again 2+ seconds
95 * later. We have to handle SIGTERM cleanly because of daemon mode.
96 * Note that we set the signals after the vlc_create call. */
97 static const int sigs[] = { SIGINT, SIGHUP, SIGQUIT, SIGTERM };
99 static const int ignored[] = { SIGALRM, SIGPIPE };
105 for (unsigned i = 0; i < sizeof (sigs) / sizeof (sigs[0]); i++)
106 sigaddset (&set, sigs[i]);
107 for (unsigned i = 0; i < sizeof (ignored) / sizeof (ignored[0]); i++)
108 sigaddset (&set, ignored[i]);
110 /* Block all these signals */
111 pthread_sigmask (SIG_BLOCK, &set, NULL);
113 for (unsigned i = 0; i < sizeof (ignored) / sizeof (ignored[0]); i++)
114 sigdelset (&set, ignored[i]);
116 pthread_create (&sigth, NULL, SigHandler, &set);
120 /* Replace argv[1..n] with unicode for Windows NT and above */
121 if( GetVersion() < 0x80000000 )
123 wchar_t **wargv, **wenvp;
126 __wgetmainargs(&i_wargc, &wargv, &wenvp, 0, &si);
128 for( i = 1; i < i_wargc; i++ )
130 int len = WideCharToMultiByte(CP_UTF8, 0, wargv[i], -1, NULL, 0, NULL, NULL);
134 char *utf8arg = (char *)malloc(len);
135 if( NULL != utf8arg )
137 WideCharToMultiByte(CP_UTF8, 0, wargv[i], -1, utf8arg, len, NULL, NULL);
138 ppsz_argv[i] = utf8arg;
160 /* Initialize libvlc */
161 i_ret = VLC_Init( 0, i_argc, ppsz_argv );
165 return i_ret == VLC_EEXITSUCCESS ? 0 : i_ret;
168 i_ret = VLC_AddIntf( 0, NULL, VLC_TRUE, VLC_TRUE );
170 /* Finish the threads */
175 /* Destroy the libvlc structure */
178 #if !defined(WIN32) && !defined(UNDER_CE)
179 pthread_cancel (sigth);
181 /* In Mac OS X up to 10.4.8 sigwait (among others) is not a pthread
182 * cancellation point, so we throw a dummy quit signal to end
183 * sigwait() in the sigth thread */
184 pthread_kill (sigth, SIGQUIT);
186 pthread_join (sigth, NULL);
192 #if !defined(WIN32) && !defined(UNDER_CE)
193 /*****************************************************************************
194 * SigHandler: system signal handler
195 *****************************************************************************
196 * This thread receives all handled signals synchronously.
197 * It tries to end the program in a clean way.
198 *****************************************************************************/
199 static void *SigHandler (void *data)
201 const sigset_t *set = (sigset_t *)data;
202 time_t abort_time = 0;
203 vlc_bool_t b_die = VLC_FALSE;
208 (void)sigwait (set, &i_signal);
211 /* In Mac OS X up to 10.4.8 sigwait (among others) is not a pthread
212 * cancellation point */
213 pthread_testcancel();
216 /* Once a signal has been trapped, the termination sequence will be
217 * armed and subsequent signals will be ignored to avoid sending
218 * signals to a libvlc structure having been destroyed */
220 pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, &state);
224 abort_time = time (NULL);
226 fprintf (stderr, "signal %d received, terminating vlc - do it "
227 "again in case it gets stuck\n", i_signal);
229 /* Acknowledge the signal received */
232 else if( time( NULL ) > abort_time + 2 )
234 /* If user asks again 1 or 2 seconds later, die badly */
235 pthread_sigmask (SIG_UNBLOCK, set, NULL);
236 fprintf (stderr, "user insisted too much, dying badly\n");
239 pthread_setcancelstate (state, NULL);
245 static void KillOnce (void)
251 static void Kill (void)
253 static pthread_once_t once = PTHREAD_ONCE_INIT;
254 pthread_once (&once, KillOnce);
259 #if defined(UNDER_CE)
260 # if defined( _MSC_VER ) && defined( UNDER_CE )
261 # include "vlc_common.h"
263 /*****************************************************************************
264 * WinMain: parse command line, start interface and spawn threads. (WinCE only)
265 *****************************************************************************/
266 int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
267 LPTSTR lpCmdLine, int nCmdShow )
269 char **argv, psz_cmdline[MAX_PATH];
272 WideCharToMultiByte( CP_ACP, 0, lpCmdLine, -1,
273 psz_cmdline, MAX_PATH, NULL, NULL );
275 argv = vlc_parse_cmdline( psz_cmdline, &argc );
276 argv = realloc( argv, (argc + 1) * sizeof(char *) );
277 if( !argv ) return -1;
279 if( argc ) memmove( argv + 1, argv, argc * sizeof(char *) );
280 argv[0] = ""; /* Fake program path */
282 i_ret = main( argc + 1, argv );
284 /* No need to free the argv memory */