/*****************************************************************************
* main.c: main vlc source
- * (c)1998 VideoLAN
- *****************************************************************************
* Includes the main() function for vlc. Parses command line, start interface
* and spawn threads.
+ *****************************************************************************
+ * Copyright (C) 1998, 1999, 2000 VideoLAN
+ *
+ * Authors:
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <errno.h>
-#include <getopt.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
+#include "defs.h"
+
+#include <signal.h> /* SIGHUP, SIGINT, SIGKILL */
+#include <getopt.h> /* getopt() */
+#include <stdio.h> /* sprintf() */
-#include <sys/soundcard.h> /* audio_output.h */
+#include <errno.h> /* ENOMEM */
+#include <stdlib.h> /* getenv(), strtol(), */
+#include <string.h> /* strerror() */
#include "config.h"
#include "common.h"
+#include "threads.h"
#include "mtime.h"
-#include "vlc_thread.h"
+#include "plugins.h"
+#include "playlist.h"
#include "input_vlan.h"
+#include "input_ps.h"
+
#include "intf_msg.h"
#include "interface.h"
+
#include "audio_output.h"
+
+#ifdef SYS_BEOS
+#include "beos_specific.h"
+#endif
+
#include "main.h"
/*****************************************************************************
#define OPT_PORT 172
/* Usage fashion */
-#define SHORT_HELP 0
-#define LONG_HELP 1
+#define USAGE 0
+#define SHORT_HELP 1
+#define LONG_HELP 2
/* Long options */
static const struct option longopts[] =
/* General/common options */
{ "help", 0, 0, 'h' },
- { "long-help", 0, 0, 'H' },
+ { "longhelp", 0, 0, 'H' },
{ "version", 0, 0, 'v' },
/* Audio options */
{ "grayscale", 0, 0, 'g' },
{ "color", 0, 0, OPT_COLOR },
+ /* DVD options */
+ { "dvdaudio", 1, 0, 'a' },
+ { "dvdchannel", 1, 0, 'c' },
+ { "dvdsubtitle", 1, 0, 's' },
+
/* Input options */
{ "novlans", 0, 0, OPT_NOVLANS },
{ "server", 1, 0, OPT_SERVER },
};
/* Short options */
-static const char *psz_shortopts = "hHvg";
+static const char *psz_shortopts = "hHvga:s:c:";
/*****************************************************************************
* Global variable program_data - this is the one and only, see main.h
* Local prototypes
*****************************************************************************/
static void SetDefaultConfiguration ( void );
-static int GetConfiguration ( int i_argc, char *ppsz_argv[], char *ppsz_env[] );
+static int GetConfiguration ( int i_argc, char *ppsz_argv[],
+ char *ppsz_env[] );
static void Usage ( int i_fashion );
static void Version ( void );
static void InitSignalHandler ( void );
static void SignalHandler ( int i_signal );
+#ifdef HAVE_MMX
static int TestMMX ( void );
+#endif
/*****************************************************************************
* main: parse command line, start interface and spawn threads
*****************************************************************************
* Steps during program execution are:
* -configuration parsing and messages interface initialization
- * -openning of audio output device and some global modules
+ * -opening of audio output device and some global modules
* -execution of interface, which exit on error or on user request
* -closing of audio output device and some global modules
- * On error, the spawned threads are cancelled, and the open devices closed.
+ * On error, the spawned threads are canceled, and the open devices closed.
*****************************************************************************/
int main( int i_argc, char *ppsz_argv[], char *ppsz_env[] )
{
main_t main_data; /* root of all data - see main.h */
+
p_main = &main_data; /* set up the global variable */
+#ifdef SYS_BEOS
/*
- * Read configuration, initialize messages interface and set up program
+ * System specific initialization code
*/
+ beos_Create();
+#endif
+
#ifdef HAVE_MMX
+ /*
+ * Test if our code is likely to run on this CPU
+ */
if( !TestMMX() )
{
- fprintf( stderr, "Sorry, this program needs an MMX processor. Please run the non-MMX version.\n" );
+ fprintf( stderr, "Sorry, this program needs an MMX processor. "
+ "Please run the non-MMX version.\n" );
return( 1 );
}
#endif
+
+ /*
+ * Initialize messages interface
+ */
p_main->p_msg = intf_MsgCreate();
if( !p_main->p_msg ) /* start messages interface */
{
- fprintf(stderr, "critical error: can't initialize messages interface (%s)\n",
- strerror(errno));
- return(errno);
+ fprintf( stderr, "error: can't initialize messages interface (%s)\n",
+ strerror(errno) );
+ return( errno );
}
+
+ /*
+ * Read configuration
+ */
if( GetConfiguration( i_argc, ppsz_argv, ppsz_env ) ) /* parse cmd line */
{
intf_MsgDestroy();
- return(errno);
+ fprintf( stderr, "error: can't read configuration (%s)\n",
+ strerror(errno) );
+ return( errno );
+ }
+
+ /*
+ * Initialize playlist and get commandline files
+ */
+ p_main->p_playlist = playlist_Create( );
+ if( !p_main->p_playlist )
+ {
+ intf_Msg( "Playlist initialization failed\n" );
+ intf_MsgDestroy();
+ return( errno );
+ }
+ playlist_Init( p_main->p_playlist, optind );
+
+ /*
+ * Initialize plugin bank
+ */
+ p_main->p_bank = bank_Create( );
+ if( !p_main->p_bank )
+ {
+ intf_Msg( "Plugin bank initialization failed\n" );
+ playlist_Destroy( p_main->p_playlist );
+ intf_MsgDestroy();
+ return( errno );
}
- intf_MsgImm( COPYRIGHT_MESSAGE "\n" ); /* print welcome message */
+ bank_Init( p_main->p_bank );
/*
* Initialize shared resources and libraries
*/
- if( main_data.b_vlans && input_VlanCreate() )
+ if( p_main->b_vlans && input_VlanCreate() )
{
- /* On error during vlans initialization, switch of vlans */
- intf_Msg("Virtual LANs initialization failed : vlans management is deactivated\n");
- main_data.b_vlans = 0;
+ /* On error during vlans initialization, switch off vlans */
+ intf_Msg( "Virtual LANs initialization failed : "
+ "vlans management is deactivated\n" );
+ p_main->b_vlans = 0;
}
/*
* Open audio device and start aout thread
*/
- if( main_data.b_audio )
+ if( p_main->b_audio )
{
- main_data.p_aout = aout_CreateThread( NULL );
- if( main_data.p_aout == NULL )
+ p_main->p_aout = aout_CreateThread( NULL );
+ if( p_main->p_aout == NULL )
{
- /* On error during audio initialization, switch of audio */
- intf_Msg("Audio initialization failed : audio is deactivated\n");
- main_data.b_audio = 0;
+ /* On error during audio initialization, switch off audio */
+ intf_Msg( "Audio initialization failed : audio is deactivated\n" );
+ p_main->b_audio = 0;
}
}
/*
* Run interface
*/
- main_data.p_intf = intf_Create();
- if( main_data.p_intf != NULL )
+ p_main->p_intf = intf_Create();
+ if( p_main->p_intf != NULL )
{
- InitSignalHandler(); /* prepare signals for interception */
- intf_Run( main_data.p_intf );
- intf_Destroy( main_data.p_intf );
+ InitSignalHandler(); /* prepare signals for interception */
+
+ intf_Run( p_main->p_intf );
+
+ intf_Destroy( p_main->p_intf );
}
/*
* Close audio device
*/
- if( main_data.b_audio )
+ if( p_main->b_audio )
{
- aout_DestroyThread( main_data.p_aout, NULL );
+ aout_DestroyThread( p_main->p_aout, NULL );
}
/*
* Free shared resources and libraries
*/
- if( main_data.b_vlans )
+ if( p_main->b_vlans )
{
input_VlanDestroy();
}
+ /*
+ * Free plugin bank
+ */
+ bank_Destroy( p_main->p_bank );
+
+ /*
+ * Free playlist
+ */
+ playlist_Destroy( p_main->p_playlist );
+
+#ifdef SYS_BEOS
+ /*
+ * System specific cleaning code
+ */
+ beos_Destroy();
+#endif
+
/*
* Terminate messages interface and program
*/
intf_Msg( "Program terminated.\n" );
intf_MsgDestroy();
+
return( 0 );
}
psz_env = malloc( strlen(psz_name) + strlen(psz_value) + 2 );
if( psz_env == NULL )
{
- intf_ErrMsg("error: %s\n", strerror(ENOMEM));
+ intf_ErrMsg( "error: %s\n", strerror(ENOMEM) );
}
else
{
sprintf( psz_env, "%s=%s", psz_name, psz_value );
if( putenv( psz_env ) )
{
- intf_ErrMsg("error: %s\n", strerror(errno));
+ intf_ErrMsg( "error: %s\n", strerror(errno) );
}
}
}
{
char psz_value[ 256 ]; /* buffer for value */
- sprintf(psz_value, "%d", i_value );
+ sprintf( psz_value, "%d", i_value );
main_PutPszVariable( psz_name, psz_value );
}
Usage( SHORT_HELP );
return( -1 );
break;
- case 'H': /* -H, --long-help */
+ case 'H': /* -H, --longhelp */
Usage( LONG_HELP );
return( -1 );
break;
main_PutIntVariable( VOUT_GRAYSCALE_VAR, 0 );
break;
+ /* DVD options */
+ case 'a':
+ if ( ! strcmp(optarg, "mpeg") )
+ main_PutIntVariable( INPUT_DVD_AUDIO_VAR, REQUESTED_MPEG );
+ else if ( ! strcmp(optarg, "lpcm") )
+ main_PutIntVariable( INPUT_DVD_AUDIO_VAR, REQUESTED_LPCM );
+ else if ( ! strcmp(optarg, "off") )
+ main_PutIntVariable( INPUT_DVD_AUDIO_VAR, REQUESTED_NOAUDIO );
+ else
+ main_PutIntVariable( INPUT_DVD_AUDIO_VAR, REQUESTED_AC3 );
+ break;
+ case 'c':
+ main_PutIntVariable( INPUT_DVD_CHANNEL_VAR, atoi(optarg) );
+ break;
+ case 's':
+ main_PutIntVariable( INPUT_DVD_SUBTITLE_VAR, atoi(optarg) );
+ break;
+
/* Input options */
case OPT_NOVLANS: /* --novlans */
p_main->b_vlans = 0;
/* Internal error: unknown option */
case '?':
default:
- intf_ErrMsg("intf error: unknown option '%s'\n", ppsz_argv[optind - 1]);
+ intf_ErrMsg( "intf error: unknown option `%s'\n", ppsz_argv[optind - 1] );
+ Usage( USAGE );
return( EINVAL );
break;
}
*****************************************************************************/
static void Usage( int i_fashion )
{
- intf_Msg(COPYRIGHT_MESSAGE "\n");
-
/* Usage */
- intf_Msg("usage: vlc [options...] [parameters]\n" );
+ intf_Msg( "Usage: vlc [options] [parameters] [file]...\n" );
+
+ if( i_fashion == USAGE )
+ {
+ intf_Msg( "Try `vlc --help' for more information.\n" );
+ return;
+ }
+
+ intf_MsgImm( COPYRIGHT_MESSAGE "\n" );
/* Options */
- intf_Msg("Options:\n" \
- " -h, --help, -H, --long-help \tprint short/long usage\n" \
- " -v, --version \tprint version information\n" \
- " --noaudio, --novideo \tdisable audio/video\n" \
- " --aout {" AUDIO_OPTIONS "} \taudio output method\n" \
- " --stereo, --mono \tstereo/mono audio\n" \
- " --vout {" VIDEO_OPTIONS "} \tvideo output method\n" \
- " --display <display> \tdisplay string\n" \
- " --width <w>, --height <h> \tdisplay dimensions\n" \
- " -g, --grayscale, --color \tgrayscale/color video\n" \
- " --novlans \tdisable vlans\n" \
- " --server <host>, --port <port> \tvideo server adress\n" \
- );
+ intf_Msg( "\n"
+ "Options:\n"
+ " --noaudio \tdisable audio\n"
+ " --aout <plugin> \taudio output method\n"
+ " --stereo, --mono \tstereo/mono audio\n"
+ "\n"
+ " --novideo \tdisable video\n"
+ " --vout <plugin> \tvideo output method\n"
+ " --display <display> \tdisplay string\n"
+ " --width <w>, --height <h> \tdisplay dimensions\n"
+ " -g, --grayscale \tgrayscale output\n"
+ " --color \tcolor output\n"
+ "\n"
+ " -a, --dvdaudio \tchoose DVD audio type\n"
+ " -c, --dvdchannel \tchoose DVD audio channel\n"
+ " -s, --dvdsubtitle \tchoose DVD subtitle channel\n"
+ "\n"
+ " --novlans \tdisable vlans\n"
+ " --server <host> \tvideo server address\n"
+ " --port <port> \tvideo server port\n"
+ "\n"
+ " -h, --help \tprint help and exit\n"
+ " -H, --longhelp \tprint long help and exit\n"
+ " -v, --version \toutput version information and exit\n" );
if( i_fashion == SHORT_HELP )
return;
/* Interface parameters */
- intf_Msg("Interface parameters:\n" \
- " " INTF_INIT_SCRIPT_VAR "=<filename> \tinitialization script\n" \
- " " INTF_CHANNELS_VAR "=<filename> \tchannels list\n"\
- );
+ intf_Msg( "\n"
+ "Interface parameters:\n"
+ " " INTF_INIT_SCRIPT_VAR "=<filename> \tinitialization script\n"
+ " " INTF_CHANNELS_VAR "=<filename> \tchannels list\n" );
/* Audio parameters */
- intf_Msg("Audio parameters:\n" \
- " " AOUT_METHOD_VAR "=<method name> \taudio method (" AUDIO_OPTIONS ")\n" \
- " " AOUT_DSP_VAR "=<filename> \tdsp device path\n" \
- " " AOUT_STEREO_VAR "={1|0} \tstereo or mono output\n" \
- " " AOUT_RATE_VAR "=<rate> \toutput rate\n" \
- );
+ intf_Msg( "\n"
+ "Audio parameters:\n"
+ " " AOUT_METHOD_VAR "=<method name> \taudio method\n"
+ " " AOUT_DSP_VAR "=<filename> \tdsp device path\n"
+ " " AOUT_STEREO_VAR "={1|0} \tstereo or mono output\n"
+ " " AOUT_RATE_VAR "=<rate> \toutput rate\n" );
/* Video parameters */
- intf_Msg("Video parameters:\n" \
- " " VOUT_METHOD_VAR "=<method name> \tdisplay method (" VIDEO_OPTIONS ")\n" \
- " " VOUT_DISPLAY_VAR "=<display name> \tdisplay used\n" \
- " " VOUT_WIDTH_VAR "=<width> \tdisplay width\n" \
- " " VOUT_HEIGHT_VAR "=<height> \tdislay height\n" \
- " " VOUT_FB_DEV_VAR "=<filename> \tframebuffer device path\n" \
- " " VOUT_GRAYSCALE_VAR "={1|0} \tgrayscale or color output\n" \
- );
+ intf_Msg( "\n"
+ "Video parameters:\n"
+ " " VOUT_METHOD_VAR "=<method name> \tdisplay method\n"
+ " " VOUT_DISPLAY_VAR "=<display name> \tdisplay used\n"
+ " " VOUT_WIDTH_VAR "=<width> \tdisplay width\n"
+ " " VOUT_HEIGHT_VAR "=<height> \tdislay height\n"
+ " " VOUT_FB_DEV_VAR "=<filename> \tframebuffer device path\n"
+ " " VOUT_GRAYSCALE_VAR "={1|0} \tgrayscale or color output\n" );
+
+ /* DVD parameters */
+ intf_Msg( "\n"
+ "DVD parameters:\n"
+ " " INPUT_DVD_AUDIO_VAR "={ac3|lpcm|mpeg|off} \taudio type\n"
+ " " INPUT_DVD_CHANNEL_VAR "=[0-15] \taudio channel\n"
+ " " INPUT_DVD_SUBTITLE_VAR "=[0-31] \tsubtitle channel\n" );
/* Input parameters */
- intf_Msg("Input parameters:\n" \
- " " INPUT_SERVER_VAR "=<hostname> \tvideo server\n" \
- " " INPUT_PORT_VAR "=<port> \tvideo server port\n" \
- " " INPUT_IFACE_VAR "=<interface> \tnetwork interface\n" \
- " " INPUT_VLAN_SERVER_VAR "=<hostname> \tvlan server\n" \
- " " INPUT_VLAN_PORT_VAR "=<port> \tvlan server port\n"\
- );
+ intf_Msg( "\n"
+ "Input parameters:\n"
+ " " INPUT_SERVER_VAR "=<hostname> \tvideo server\n"
+ " " INPUT_PORT_VAR "=<port> \tvideo server port\n"
+ " " INPUT_IFACE_VAR "=<interface> \tnetwork interface\n"
+ " " INPUT_VLAN_SERVER_VAR "=<hostname> \tvlan server\n"
+ " " INPUT_VLAN_PORT_VAR "=<port> \tvlan server port\n" );
}
/*****************************************************************************
*****************************************************************************/
static void Version( void )
{
- intf_Msg(VERSION_MESSAGE "\n\n");
- intf_Msg("This is free software; see the documentation or contact <videolan@via.ecp.fr>\n" \
- "for use and copying conditions.\n" \
- "\n" \
- "This software is protected by the international copyright laws, and is\n" \
- "provided without any warranty, including the implied warranties of\n" \
- "merchantibility and fitness for a particular purpose.\n" \
- );
+ intf_Msg( VERSION_MESSAGE
+ "This program comes with NO WARRANTY, to the extent permitted by law.\n"
+ "You may redistribute it under the terms of the GNU General Public License;\n"
+ "see the file named COPYING for details.\n"
+ "Written by the VideoLAN team at Ecole Centrale, Paris.\n" );
+
}
/*****************************************************************************
* TestMMX: tests if the processor has MMX support.
*****************************************************************************
* This function is called if HAVE_MMX is enabled, to check whether the
- * cpu really supports MMX.
+ * CPU really supports MMX.
*****************************************************************************/
static int TestMMX( void )
{
+/* FIXME: under beos, gcc does not support the following inline assembly */
+#ifdef SYS_BEOS
+ return( 1 );
+#else
+
int i_reg, i_dummy = 0;
- /* test for a 386 cpu */
+ /* test for a 386 CPU */
asm volatile ( "pushfl
popl %%eax
movl %%eax, %%ecx
xorl %%ecx, %%eax
andl $0x40000, %%eax"
: "=a" ( i_reg ) );
-
+
if( !i_reg )
return( 0 );
- /* test for a 486 cpu */
+ /* test for a 486 CPU */
asm volatile ( "movl %%ecx, %%eax
xorl $0x200000, %%eax
pushl %%eax
pushfl
popl %%eax
xorl %%ecx, %%eax
- pushl %%ecx
+ pushl %%ecx
popfl
andl $0x200000, %%eax"
: "=a" ( i_reg ) );
-
+
if( !i_reg )
return( 0 );
- /* the cpu supports the CPUID instruction - get its level */
+ /* the CPU supports the CPUID instruction - get its level */
asm volatile ( "cpuid"
: "=a" ( i_reg ),
"=b" ( i_dummy ),
: "a" ( 0 ), /* level 0 */
"b" ( i_dummy ) ); /* buggy compiler shouldn't complain */
- /* this shouldn't happen on a normal cpu */
+ /* this shouldn't happen on a normal CPU */
if( !i_reg )
return( 0 );
return( 0 );
return( 1 );
+
+#endif
}
#endif
projects / vlc / blobdiff