1 /*****************************************************************************
2 * vlc.c: the vlc player
3 *****************************************************************************
4 * Copyright (C) 1998-2004 VideoLAN
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@netcourrier.com>
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., 59 Temple Place - Suite 330, Boston, MA 02111, 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() */
41 /*****************************************************************************
43 *****************************************************************************/
45 static void SigHandler ( int i_signal );
48 /*****************************************************************************
49 * main: parse command line, start interface and spawn threads.
50 *****************************************************************************/
51 int main( int i_argc, char *ppsz_argv[] )
54 int b_cli = VLC_FALSE ;
57 /* This clutters OSX GUI error logs */
58 fprintf( stderr, "VLC media player %s\n", VLC_Version() );
63 /* Activate malloc checking routines to detect heap corruptions. */
64 putenv( "MALLOC_CHECK_=2" );
66 /* Disable the ugly Gnome crash dialog so that we properly segfault */
67 putenv( "GNOME_DISABLE_CRASH_DIALOG=1" );
70 /* If the user isn't using VLC_VERBOSE, set it to 0 by default */
71 if( getenv( "VLC_VERBOSE" ) == NULL )
73 putenv( "VLC_VERBOSE=0" );
77 /* Create a libvlc structure */
85 /* Set the signal handlers. SIGTERM is not intercepted, because we need at
86 * least one method to kill the program when all other methods failed, and
87 * when we don't want to use SIGKILL.
88 * Note that we set the signals after the vlc_create call. */
89 signal( SIGINT, SigHandler );
90 signal( SIGHUP, SigHandler );
91 signal( SIGQUIT, SigHandler );
94 signal( SIGALRM, SIG_IGN );
95 signal( SIGPIPE, SIG_IGN );
98 /* Initialize libvlc */
99 i_ret = VLC_Init( 0, i_argc, ppsz_argv );
106 i_ret = VLC_AddIntf( 0, NULL, VLC_TRUE, VLC_TRUE );
108 /* Finish the threads */
111 /* Destroy the libvlc structure */
118 /*****************************************************************************
119 * SigHandler: system signal handler
120 *****************************************************************************
121 * This function is called when a fatal signal is received by the program.
122 * It tries to end the program in a clean way.
123 *****************************************************************************/
124 static void SigHandler( int i_signal )
126 static time_t abort_time = 0;
127 static volatile vlc_bool_t b_die = VLC_FALSE;
129 /* Once a signal has been trapped, the termination sequence will be
130 * armed and subsequent signals will be ignored to avoid sending signals
131 * to a libvlc structure having been destroyed */
136 abort_time = time( NULL );
138 fprintf( stderr, "signal %d received, terminating vlc - do it "
139 "again in case it gets stuck\n", i_signal );
141 /* Acknowledge the signal received */
144 else if( time( NULL ) > abort_time + 2 )
146 /* If user asks again 1 or 2 seconds later, die badly */
147 signal( SIGINT, SIG_DFL );
148 signal( SIGHUP, SIG_DFL );
149 signal( SIGQUIT, SIG_DFL );
150 signal( SIGALRM, SIG_DFL );
151 signal( SIGPIPE, SIG_DFL );
153 fprintf( stderr, "user insisted too much, dying badly\n" );