1 /*****************************************************************************
2 * vlc.c: the vlc player
3 *****************************************************************************
4 * Copyright (C) 1998-2001 VideoLAN
5 * $Id: vlc.c,v 1.11 2002/09/29 18:19:53 sam Exp $
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@netcourrier.com>
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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
25 *****************************************************************************/
27 #include <signal.h> /* SIGHUP, SIGINT, SIGKILL */
28 #include <stdio.h> /* fprintf() */
29 #include <stdlib.h> /* putenv(), strtol(), */
30 #include <signal.h> /* SIGHUP, SIGINT, SIGKILL */
31 #include <time.h> /* time() */
37 /*****************************************************************************
39 *****************************************************************************/
41 static void SigHandler ( int i_signal );
44 /*****************************************************************************
45 * main: parse command line, start interface and spawn threads
46 *****************************************************************************/
47 int main( int i_argc, char *ppsz_argv[] )
51 fprintf( stderr, COPYRIGHT_MESSAGE "\n" );
55 /* Activate malloc checking routines to detect heap corruptions. */
56 putenv( "MALLOC_CHECK_=2" );
58 /* Disable the ugly Gnome crash dialog so that we properly segfault */
59 putenv( "GNOME_DISABLE_CRASH_DIALOG=1" );
63 /* Create a libvlc structure */
65 if( err != VLC_SUCCESS )
71 /* Set the signal handlers. SIGTERM is not intercepted, because we need at
72 * least one method to kill the program when all other methods failed, and
73 * when we don't want to use SIGKILL.
74 * Note that we set the signals after the vlc_create call. */
75 signal( SIGINT, SigHandler );
76 signal( SIGHUP, SigHandler );
77 signal( SIGQUIT, SigHandler );
80 signal( SIGALRM, SIG_IGN );
81 signal( SIGPIPE, SIG_IGN );
84 /* Initialize libvlc */
85 err = vlc_init( i_argc, ppsz_argv );
86 if( err != VLC_SUCCESS )
92 /* Run libvlc, in non-blocking mode */
95 /* Add background interfaces */
97 { int i; for( i=10; i--; ) vlc_add_intf( NULL, "dummy", 0 ); }
98 vlc_add_intf( NULL, "dummy", VLC_FALSE );
99 vlc_add_intf( NULL, "logger", VLC_FALSE );
100 vlc_add_intf( NULL, "xosd", VLC_FALSE );
101 vlc_add_intf( NULL, "gtk", VLC_FALSE );
102 vlc_add_intf( NULL, "kde", VLC_FALSE );
103 vlc_add_intf( "rc", VLC_FALSE );
106 /* Add a blocking interface and keep the return value */
107 err = vlc_add_intf( NULL, VLC_TRUE );
109 /* Finish the threads */
112 /* Destroy the libvlc structure */
119 /*****************************************************************************
120 * SigHandler: system signal handler
121 *****************************************************************************
122 * This function is called when a fatal signal is received by the program.
123 * It tries to end the program in a clean way.
124 *****************************************************************************/
125 static void SigHandler( int i_signal )
127 static time_t abort_time = 0;
128 static volatile vlc_bool_t b_die = VLC_FALSE;
130 /* Once a signal has been trapped, the termination sequence will be
131 * armed and subsequent signals will be ignored to avoid sending signals
132 * to a libvlc structure having been destroyed */
137 abort_time = time( NULL );
139 fprintf( stderr, "signal %d received, terminating vlc - do it "
140 "again in case it gets stuck\n", i_signal );
142 /* Acknowledge the signal received */
145 else if( time( NULL ) > abort_time + 2 )
147 /* If user asks again 1 or 2 seconds later, die badly */
148 signal( SIGINT, SIG_DFL );
149 signal( SIGHUP, SIG_DFL );
150 signal( SIGQUIT, SIG_DFL );
151 signal( SIGALRM, SIG_DFL );
152 signal( SIGPIPE, SIG_DFL );
154 fprintf( stderr, "user insisted too much, dying badly\n" );