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 *****************************************************************************/
30 #include <stdio.h> /* fprintf() */
31 #include <stdlib.h> /* putenv(), strtol(), */
33 # include <signal.h> /* SIGHUP, SIGINT, SIGKILL */
36 # include <time.h> /* time() */
46 extern void __wgetmainargs(int *argc, wchar_t ***wargv, wchar_t ***wenviron,
47 int expand_wildcards, int *startupinfo);
50 /*****************************************************************************
52 *****************************************************************************/
53 #if !defined(WIN32) && !defined(UNDER_CE)
54 static void *SigHandler ( void *set );
57 /*****************************************************************************
58 * main: parse command line, start interface and spawn threads.
59 *****************************************************************************/
60 int main( int i_argc, char *ppsz_argv[] )
65 /* This clutters OSX GUI error logs */
66 fprintf( stderr, "VLC media player %s\n", VLC_Version() );
71 /* Activate malloc checking routines to detect heap corruptions. */
72 putenv( (char*)"MALLOC_CHECK_=2" );
74 /* Disable the ugly Gnome crash dialog so that we properly segfault */
75 putenv( (char *)"GNOME_DISABLE_CRASH_DIALOG=1" );
78 /* If the user isn't using VLC_VERBOSE, set it to 0 by default */
79 if( getenv( "VLC_VERBOSE" ) == NULL )
81 putenv( (char *)"VLC_VERBOSE=0" );
85 #if defined (HAVE_GETEUID) && !defined (SYS_BEOS)
86 /* FIXME: rootwrap (); */
89 /* Create a libvlc structure */
96 #if !defined(WIN32) && !defined(UNDER_CE)
97 /* Synchronously intercepted signals. Thy request a clean shutdown,
98 * and force an unclean shutdown if they are triggered again 2+ seconds
99 * later. We have to handle SIGTERM cleanly because of daemon mode.
100 * Note that we set the signals after the vlc_create call. */
101 static const int sigs[] = { SIGINT, SIGHUP, SIGQUIT, SIGTERM };
102 /* Ignored signals */
103 static const int ignored[] = { SIGALRM, SIGPIPE };
109 for (unsigned i = 0; i < sizeof (sigs) / sizeof (sigs[0]); i++)
110 sigaddset (&set, sigs[i]);
111 for (unsigned i = 0; i < sizeof (ignored) / sizeof (ignored[0]); i++)
112 sigaddset (&set, ignored[i]);
114 /* Block all these signals */
115 pthread_sigmask (SIG_BLOCK, &set, NULL);
117 for (unsigned i = 0; i < sizeof (ignored) / sizeof (ignored[0]); i++)
118 sigdelset (&set, ignored[i]);
120 pthread_create (&sigth, NULL, SigHandler, &set);
124 /* Replace argv[1..n] with unicode for Windows NT and above */
125 if( GetVersion() < 0x80000000 )
127 wchar_t **wargv, **wenvp;
130 __wgetmainargs(&i_wargc, &wargv, &wenvp, 0, &si);
132 for( i = 1; i < i_wargc; i++ )
134 int len = WideCharToMultiByte(CP_UTF8, 0, wargv[i], -1, NULL, 0, NULL, NULL);
138 char *utf8arg = (char *)malloc(len);
139 if( NULL != utf8arg )
141 WideCharToMultiByte(CP_UTF8, 0, wargv[i], -1, utf8arg, len, NULL, NULL);
142 ppsz_argv[i] = utf8arg;
164 /* Initialize libvlc */
165 i_ret = VLC_Init( 0, i_argc, ppsz_argv );
169 return i_ret == VLC_EEXITSUCCESS ? 0 : i_ret;
172 i_ret = VLC_AddIntf( 0, NULL, VLC_TRUE, VLC_TRUE );
174 #if !defined(WIN32) && !defined(UNDER_CE)
175 pthread_cancel (sigth);
176 pthread_join (sigth, NULL);
179 /* Finish the threads */
182 /* Destroy the libvlc structure */
188 #if !defined(WIN32) && !defined(UNDER_CE)
189 /*****************************************************************************
190 * SigHandler: system signal handler
191 *****************************************************************************
192 * This thread receives all handled signals synchronously.
193 * It tries to end the program in a clean way.
194 *****************************************************************************/
195 static void *SigHandler( void *data )
197 const sigset_t *set = (sigset_t *)data;
198 time_t abort_time = 0;
199 vlc_bool_t b_die = VLC_FALSE;
204 (void)sigwait (set, &i_signal);
206 /* Once a signal has been trapped, the termination sequence will be
207 * armed and subsequent signals will be ignored to avoid sending
208 * signals to a libvlc structure having been destroyed */
210 pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, &state);
214 abort_time = time( NULL );
216 fprintf( stderr, "signal %d received, terminating vlc - do it "
217 "again in case it gets stuck\n", i_signal );
219 /* Acknowledge the signal received */
222 else if( time( NULL ) > abort_time + 2 )
224 /* If user asks again 1 or 2 seconds later, die badly */
225 pthread_sigmask (SIG_UNBLOCK, set, NULL);
226 fprintf( stderr, "user insisted too much, dying badly\n" );
229 pthread_setcancelstate (state, NULL);
235 #if defined(UNDER_CE)
236 # if defined( _MSC_VER ) && defined( UNDER_CE )
237 # include "vlc_common.h"
239 /*****************************************************************************
240 * WinMain: parse command line, start interface and spawn threads. (WinCE only)
241 *****************************************************************************/
242 int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
243 LPTSTR lpCmdLine, int nCmdShow )
245 char **argv, psz_cmdline[MAX_PATH];
248 WideCharToMultiByte( CP_ACP, 0, lpCmdLine, -1,
249 psz_cmdline, MAX_PATH, NULL, NULL );
251 argv = vlc_parse_cmdline( psz_cmdline, &argc );
252 argv = realloc( argv, (argc + 1) * sizeof(char *) );
253 if( !argv ) return -1;
255 if( argc ) memmove( argv + 1, argv, argc * sizeof(char *) );
256 argv[0] = ""; /* Fake program path */
258 i_ret = main( argc + 1, argv );
260 /* No need to free the argv memory */