1 /*****************************************************************************
2 * vlc.c: the vlc player
3 *****************************************************************************
4 * Copyright (C) 1998-2001 VideoLAN
5 * $Id: vlc.c,v 1.12 2002/10/03 18:56:09 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" );
62 /* If the user isn't using VLC_VERBOSE, set it to 1 by default */
63 if( getenv( "VLC_VERBOSE" ) == NULL )
65 putenv( "VLC_VERBOSE=1" );
69 /* Create a libvlc structure */
71 if( err != VLC_SUCCESS )
77 /* Set the signal handlers. SIGTERM is not intercepted, because we need at
78 * least one method to kill the program when all other methods failed, and
79 * when we don't want to use SIGKILL.
80 * Note that we set the signals after the vlc_create call. */
81 signal( SIGINT, SigHandler );
82 signal( SIGHUP, SigHandler );
83 signal( SIGQUIT, SigHandler );
86 signal( SIGALRM, SIG_IGN );
87 signal( SIGPIPE, SIG_IGN );
90 /* Initialize libvlc */
91 err = vlc_init( i_argc, ppsz_argv );
92 if( err != VLC_SUCCESS )
98 /* Run libvlc, in non-blocking mode */
101 /* Add background interfaces */
103 { int i; for( i=10; i--; ) vlc_add_intf( NULL, "dummy", 0 ); }
104 vlc_add_intf( NULL, "dummy", VLC_FALSE );
105 vlc_add_intf( NULL, "logger", VLC_FALSE );
106 vlc_add_intf( NULL, "xosd", VLC_FALSE );
107 vlc_add_intf( NULL, "gtk", VLC_FALSE );
108 vlc_add_intf( NULL, "kde", VLC_FALSE );
109 vlc_add_intf( "rc", VLC_FALSE );
112 /* Add a blocking interface and keep the return value */
113 err = vlc_add_intf( NULL, VLC_TRUE );
115 /* Finish the threads */
118 /* Destroy the libvlc structure */
125 /*****************************************************************************
126 * SigHandler: system signal handler
127 *****************************************************************************
128 * This function is called when a fatal signal is received by the program.
129 * It tries to end the program in a clean way.
130 *****************************************************************************/
131 static void SigHandler( int i_signal )
133 static time_t abort_time = 0;
134 static volatile vlc_bool_t b_die = VLC_FALSE;
136 /* Once a signal has been trapped, the termination sequence will be
137 * armed and subsequent signals will be ignored to avoid sending signals
138 * to a libvlc structure having been destroyed */
143 abort_time = time( NULL );
145 fprintf( stderr, "signal %d received, terminating vlc - do it "
146 "again in case it gets stuck\n", i_signal );
148 /* Acknowledge the signal received */
151 else if( time( NULL ) > abort_time + 2 )
153 /* If user asks again 1 or 2 seconds later, die badly */
154 signal( SIGINT, SIG_DFL );
155 signal( SIGHUP, SIG_DFL );
156 signal( SIGQUIT, SIG_DFL );
157 signal( SIGALRM, SIG_DFL );
158 signal( SIGPIPE, SIG_DFL );
160 fprintf( stderr, "user insisted too much, dying badly\n" );