-/*******************************************************************************
+/*****************************************************************************
* 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 <pthread.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <netinet/in.h>
-#include <sys/soundcard.h>
-#include <sys/uio.h>
-#include <X11/Xlib.h>
-#include <X11/extensions/XShm.h>
+ *****************************************************************************/
+#include "defs.h"
+
+#include <signal.h> /* SIGHUP, SIGINT, SIGKILL */
+#include <getopt.h> /* getopt() */
+#include <stdio.h> /* sprintf() */
+
+#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 "netutils.h"
-#include "debug.h"
-
-#include "intf_msg.h"
-
-#include "input.h"
+#include "plugins.h"
+#include "playlist.h"
#include "input_vlan.h"
-#include "input_netlist.h"
-#include "decoder_fifo.h"
-
-#include "audio_output.h"
-#include "audio_decoder.h"
+#include "input_ps.h"
-#include "video.h"
-#include "video_output.h"
-#include "video_decoder.h"
-
-#include "xconsole.h"
+#include "intf_msg.h"
#include "interface.h"
-#include "pgm_data.h"
+#include "audio_output.h"
+#ifdef SYS_BEOS
+#include "beos_specific.h"
+#endif
+#include "main.h"
-/*
+/*****************************************************************************
* Command line options constants. If something is changed here, be sure that
* GetConfiguration and Usage are also changed.
- */
+ *****************************************************************************/
/* Long options return values - note that values corresponding to short options
* chars, and in general any regular char, should be avoided */
-#define OPT_DISPLAY 130
-
-#define OPT_CONSOLE_DISPLAY 140
-#define OPT_CONSOLE_GEOMETRY 141
-
#define OPT_NOAUDIO 150
-#define OPT_STEREO 151
-#define OPT_MONO 152
-#define OPT_RATE 153
+#define OPT_AOUT 151
+#define OPT_STEREO 152
+#define OPT_MONO 153
#define OPT_NOVIDEO 160
-#define OPT_XSHM 161
-#define OPT_NOXSHM 162
+#define OPT_VOUT 161
+#define OPT_DISPLAY 162
+#define OPT_WIDTH 163
+#define OPT_HEIGHT 164
+#define OPT_COLOR 165
#define OPT_NOVLANS 170
-#define OPT_VLAN_SERVER 171
-
+#define OPT_SERVER 171
+#define OPT_PORT 172
+
+/* Usage fashion */
+#define USAGE 0
+#define SHORT_HELP 1
+#define LONG_HELP 2
+
/* Long options */
static const struct option longopts[] =
-{
- /* name, has_arg, flag, val */
+{
+ /* name, has_arg, flag, val */
/* General/common options */
- { "help", 0, 0, 'h' },
- { "display", 1, 0, OPT_DISPLAY },
-
- /* Interface options */
- { "console-display", 1, 0, OPT_CONSOLE_DISPLAY },
- { "console-geometry", 1, 0, OPT_CONSOLE_GEOMETRY },
+ { "help", 0, 0, 'h' },
+ { "longhelp", 0, 0, 'H' },
+ { "version", 0, 0, 'v' },
/* Audio options */
- { "noaudio", 0, 0, OPT_NOAUDIO },
+ { "noaudio", 0, 0, OPT_NOAUDIO },
+ { "aout", 1, 0, OPT_AOUT },
{ "stereo", 0, 0, OPT_STEREO },
- { "mono", 0, 0, OPT_MONO },
- { "rate", 0, 0, OPT_RATE },
+ { "mono", 0, 0, OPT_MONO },
/* Video options */
- { "novideo", 0, 0, OPT_NOVIDEO },
- { "xshm", 0, 0, OPT_XSHM },
- { "noxshm", 0, 0, OPT_NOXSHM },
-
- /* VLAN management options */
+ { "novideo", 0, 0, OPT_NOVIDEO },
+ { "vout", 1, 0, OPT_VOUT },
+ { "display", 1, 0, OPT_DISPLAY },
+ { "width", 1, 0, OPT_WIDTH },
+ { "height", 1, 0, OPT_HEIGHT },
+ { "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 },
- { "vlanserver", 1, 0, OPT_VLAN_SERVER },
+ { "server", 1, 0, OPT_SERVER },
+ { "port", 1, 0, OPT_PORT },
{ 0, 0, 0, 0 }
};
/* Short options */
-static const char *psz_shortopts = "h";
+static const char *psz_shortopts = "hHvga:s:c:";
-/*
- * Global variable program_data
- */
-program_data_t *p_program_data; /* see pgm_data.h */
+/*****************************************************************************
+ * Global variable program_data - this is the one and only, see main.h
+ *****************************************************************************/
+main_t *p_main;
-/*
+/*****************************************************************************
* Local prototypes
- */
-static void SetDefaultConfiguration ( program_data_t *p_data );
-static int GetConfiguration ( program_data_t *p_config, int i_argc, char *ppsz_argv[],
+ *****************************************************************************/
+static void SetDefaultConfiguration ( void );
+static int GetConfiguration ( int i_argc, char *ppsz_argv[],
char *ppsz_env[] );
-static void Usage ( void );
-static long GetIntParam ( const char *psz_param, long i_min, long i_max, int *pi_err );
+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
+ * -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
- * On error, the spawned threads are cancelled, and the openned devices closed.
- *******************************************************************************
- * ?? Signal handlers should be restored to default once the interface has
- * been closed, since they will cause a crash if the message interface is no
- * more active.
- *******************************************************************************/
+ * -closing of audio output device and some global modules
+ * On error, the spawned threads are canceled, and the open devices closed.
+ *****************************************************************************/
int main( int i_argc, char *ppsz_argv[], char *ppsz_env[] )
{
- program_data_t program_data; /* root of all data - see pgm_data.h */
-
+ 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
*/
- p_program_data = &program_data; /* set up the global variable */
- if( intf_InitMsg( &program_data.intf_msg ) ) /* start messages interface */
+ beos_Create();
+#endif
+
+#ifdef HAVE_MMX
+ /*
+ * Test if our code is likely to run on this CPU
+ */
+ if( !TestMMX() )
{
- fprintf(stderr, "intf critical: can't initialize messages interface (%s)\n",
- strerror(errno));
- return(errno);
+ fprintf( stderr, "Sorry, this program needs an MMX processor. "
+ "Please run the non-MMX version.\n" );
+ return( 1 );
}
- if( GetConfiguration( &program_data, /* parse command line */
- i_argc, ppsz_argv, ppsz_env ) )
+#endif
+
+ /*
+ * Initialize messages interface
+ */
+ p_main->p_msg = intf_MsgCreate();
+ if( !p_main->p_msg ) /* start messages interface */
{
- intf_TerminateMsg( &program_data.intf_msg );
- return(errno);
+ fprintf( stderr, "error: can't initialize messages interface (%s)\n",
+ strerror(errno) );
+ return( errno );
}
- intf_MsgImm( COPYRIGHT_MESSAGE ); /* print welcome message */
- InitSignalHandler(); /* prepare signals for interception */
+
+ /*
+ * Read configuration
+ */
+ if( GetConfiguration( i_argc, ppsz_argv, ppsz_env ) ) /* parse cmd line */
+ {
+ intf_MsgDestroy();
+ 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 );
+ }
+ bank_Init( p_main->p_bank );
/*
* Initialize shared resources and libraries
*/
- if( program_data.cfg.b_vlans
- && input_VlanMethodInit( &program_data.input_vlan_method,
- program_data.cfg.psz_input_vlan_server,
- program_data.cfg.i_input_vlan_server_port) )
+ if( p_main->b_vlans && input_VlanCreate() )
{
- /* On error during vlans initialization, switch of vlans */
- intf_Msg("intf: switching off vlans\n");
- program_data.cfg.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
+ * Open audio device and start aout thread
*/
- if( program_data.cfg.b_audio )
- {
- if( aout_Open( &program_data.aout_thread ) )
+ if( p_main->b_audio )
+ {
+ p_main->p_aout = aout_CreateThread( NULL );
+ if( p_main->p_aout == NULL )
{
- /* On error during audio initialization, switch of audio */
- intf_Msg("intf: switching off audio\n");
- program_data.cfg.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;
}
- else if( aout_SpawnThread( &program_data.aout_thread ) )
- {
- aout_Close( &program_data.aout_thread );
- input_VlanMethodFree( &program_data.input_vlan_method );
- intf_TerminateMsg( &program_data.intf_msg );
- return( -1 );
- }
- program_data.intf_thread.p_aout = &program_data.aout_thread;
}
-
+
/*
* Run interface
*/
- intf_DbgMsg("intf debug: starting interface\n");
- intf_Run( &program_data.intf_thread );
- intf_DbgMsg("intf debug: interface terminated\n");
+ p_main->p_intf = intf_Create();
+ if( p_main->p_intf != NULL )
+ {
+ InitSignalHandler(); /* prepare signals for interception */
- /*
+ intf_Run( p_main->p_intf );
+
+ intf_Destroy( p_main->p_intf );
+ }
+
+ /*
* Close audio device
*/
- if( program_data.cfg.b_audio )
+ if( p_main->b_audio )
{
- aout_CancelThread( &program_data.aout_thread );
- aout_Close( &program_data.aout_thread );
- }
+ aout_DestroyThread( p_main->p_aout, NULL );
+ }
/*
* Free shared resources and libraries
*/
- if( program_data.cfg.b_vlans )
- {
- input_VlanMethodFree( &program_data.input_vlan_method );
- }
+ if( p_main->b_vlans )
+ {
+ input_VlanDestroy();
+ }
/*
- * Terminate messages interface and program
+ * Free plugin bank
*/
- intf_Msg( "program terminated.\n" );
- intf_TerminateMsg( &program_data.intf_msg );
- return( 0 );
-}
+ bank_Destroy( p_main->p_bank );
-/* following functions are local */
+ /*
+ * Free playlist
+ */
+ playlist_Destroy( p_main->p_playlist );
-/*******************************************************************************
- * SetDefaultConfiguration: set default options
- *******************************************************************************
- * This function is called by GetConfiguration before command line is parsed.
- * It sets all the default values required later by the program. Note that
- * all properties must be initialized, wether they are command-line dependant
- * or not.
- *******************************************************************************/
-static void SetDefaultConfiguration( program_data_t *p_data )
-{
+#ifdef SYS_BEOS
/*
- * Audio output thread configuration
+ * System specific cleaning code
*/
- p_data->cfg.b_audio = 1; /* audio is activated by default */
- p_data->aout_thread.dsp.psz_device = AOUT_DEFAULT_DEVICE;
- /* je rajouterai la détection des formats supportés quand le reste
- * marchera */
- p_data->aout_thread.dsp.i_format = AOUT_DEFAULT_FORMAT;
- p_data->aout_thread.dsp.b_stereo = AOUT_DEFAULT_STEREO;
- p_data->aout_thread.dsp.l_rate = AOUT_DEFAULT_RATE;
+ beos_Destroy();
+#endif
/*
- * Interface thread configuration
+ * Terminate messages interface and program
*/
- /* X11 console */
- p_data->intf_thread.xconsole.psz_display = NULL;
- p_data->intf_thread.xconsole.psz_geometry = INTF_XCONSOLE_GEOMETRY;
+ intf_Msg( "Program terminated.\n" );
+ intf_MsgDestroy();
- /* --- ?? following are ok */
+ return( 0 );
+}
+/*****************************************************************************
+ * main_GetIntVariable: get the int value of an environment variable
+ *****************************************************************************
+ * This function is used to read some default parameters in modules.
+ *****************************************************************************/
+int main_GetIntVariable( char *psz_name, int i_default )
+{
+ char * psz_env; /* environment value */
+ char * psz_end; /* end of parsing index */
+ long int i_value; /* value */
+
+ psz_env = getenv( psz_name );
+ if( psz_env )
+ {
+ i_value = strtol( psz_env, &psz_end, 0 );
+ if( (*psz_env != '\0') && (*psz_end == '\0') )
+ {
+ return( i_value );
+ }
+ }
+ return( i_default );
+}
+
+/*****************************************************************************
+ * main_GetPszVariable: get the string value of an environment variable
+ *****************************************************************************
+ * This function is used to read some default parameters in modules.
+ *****************************************************************************/
+char * main_GetPszVariable( char *psz_name, char *psz_default )
+{
+ char *psz_env;
+
+ psz_env = getenv( psz_name );
+ if( psz_env )
+ {
+ return( psz_env );
+ }
+ return( psz_default );
+}
+
+/*****************************************************************************
+ * main_PutPszVariable: set the string value of an environment variable
+ *****************************************************************************
+ * This function is used to set some default parameters in modules. The use of
+ * this function will cause some memory leak: since some systems use the pointer
+ * passed to putenv to store the environment string, it can't be freed.
+ *****************************************************************************/
+void main_PutPszVariable( char *psz_name, char *psz_value )
+{
+ char *psz_env;
+
+ psz_env = malloc( strlen(psz_name) + strlen(psz_value) + 2 );
+ if( psz_env == NULL )
+ {
+ 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) );
+ }
+ }
+}
+
+/*****************************************************************************
+ * main_PutIntVariable: set the integer value of an environment variable
+ *****************************************************************************
+ * This function is used to set some default parameters in modules. The use of
+ * this function will cause some memory leak: since some systems use the pointer
+ * passed to putenv to store the environment string, it can't be freed.
+ *****************************************************************************/
+void main_PutIntVariable( char *psz_name, int i_value )
+{
+ char psz_value[ 256 ]; /* buffer for value */
+
+ sprintf( psz_value, "%d", i_value );
+ main_PutPszVariable( psz_name, psz_value );
+}
+
+/* following functions are local */
+
+/*****************************************************************************
+ * SetDefaultConfiguration: set default options
+ *****************************************************************************
+ * This function is called by GetConfiguration before command line is parsed.
+ * It sets all the default values required later by the program. At this stage,
+ * most structure are not yet allocated, so initialization must be done using
+ * environment.
+ *****************************************************************************/
+static void SetDefaultConfiguration( void )
+{
/*
- * Video output thread configuration
+ * All features are activated by default
*/
- p_data->cfg.b_video = 1;
- p_data->vout_cfg.i_properties = 0;
-
- /* VLAN management */
- p_data->cfg.b_vlans = 1;
- p_data->cfg.psz_input_vlan_server = VLAN_DEFAULT_SERVER;
- p_data->cfg.i_input_vlan_server_port = VLAN_DEFAULT_SERVER_PORT;
+ p_main->b_audio = 1;
+ p_main->b_video = 1;
+ p_main->b_vlans = 1;
}
-/*******************************************************************************
+/*****************************************************************************
* GetConfiguration: parse command line
- *******************************************************************************
+ *****************************************************************************
* Parse command line and configuration file for configuration. If the inline
* help is requested, the function Usage() is called and the function returns
- * -1 (causing main() to exit). Note than messages interface is initialized at
- * this stage.
- *******************************************************************************/
-static int GetConfiguration( program_data_t *p_data, int i_argc,
- char *ppsz_argv[], char *ppsz_env[] )
+ * -1 (causing main() to exit). The messages interface is initialized at this
+ * stage, but most structures are not allocated, so only environment should
+ * be used.
+ *****************************************************************************/
+static int GetConfiguration( int i_argc, char *ppsz_argv[], char *ppsz_env[] )
{
- int c, i_err;
+ int c, i_opt;
/* Set default configuration and copy arguments */
- p_data->i_argc = i_argc;
- p_data->ppsz_argv = ppsz_argv;
- p_data->ppsz_env = ppsz_env;
- SetDefaultConfiguration( p_data );
+ p_main->i_argc = i_argc;
+ p_main->ppsz_argv = ppsz_argv;
+ p_main->ppsz_env = ppsz_env;
+ SetDefaultConfiguration();
- /* Parse command line */
+ /* Parse command line options */
opterr = 0;
while( ( c = getopt_long( i_argc, ppsz_argv, psz_shortopts, longopts, 0 ) ) != EOF )
{
switch( c )
{
- /* General/common options */
- case 'h': /* -h, --help */
- Usage();
+ /* General/common options */
+ case 'h': /* -h, --help */
+ Usage( SHORT_HELP );
return( -1 );
break;
- case OPT_DISPLAY: /* --display */
- p_data->vout_cfg.psz_display = optarg;
- p_data->vout_cfg.i_properties |= VIDEO_CFG_DISPLAY;
- p_data->intf_thread.xconsole.psz_display = optarg;
- break;
-
- /* Interface options */
- case OPT_CONSOLE_DISPLAY: /* --console-display */
- p_data->intf_thread.xconsole.psz_display = optarg;
+ case 'H': /* -H, --longhelp */
+ Usage( LONG_HELP );
+ return( -1 );
break;
- case OPT_CONSOLE_GEOMETRY: /* --console-geometry */
- p_data->intf_thread.xconsole.psz_geometry = optarg;
+ case 'v': /* -v, --version */
+ Version();
+ return( -1 );
break;
/* Audio options */
- case OPT_NOAUDIO: /* --noaudio */
- p_data->cfg.b_audio = 0;
+ case OPT_NOAUDIO: /* --noaudio */
+ p_main->b_audio = 0;
break;
- case OPT_STEREO: /* --stereo */
- p_data->aout_thread.dsp.b_stereo = 1;
+ case OPT_AOUT: /* --aout */
+ main_PutPszVariable( AOUT_METHOD_VAR, optarg );
break;
- case OPT_MONO: /* --mono */
- p_data->aout_thread.dsp.b_stereo = 0;
+ case OPT_STEREO: /* --stereo */
+ main_PutIntVariable( AOUT_STEREO_VAR, 1 );
break;
- case OPT_RATE: /* --rate */
- p_data->aout_thread.dsp.l_rate = GetIntParam(optarg, AOUT_MIN_RATE, AOUT_MAX_RATE, &i_err );
- if( i_err )
- {
- return( EINVAL );
- }
+ case OPT_MONO: /* --mono */
+ main_PutIntVariable( AOUT_STEREO_VAR, 0 );
break;
/* Video options */
- case OPT_NOVIDEO: /* --novideo */
- p_data->cfg.b_video = 0;
- break;
- case OPT_XSHM: /* --xshm */
- p_data->vout_cfg.b_shm_ext = 1;
- p_data->vout_cfg.i_properties |= VIDEO_CFG_SHM_EXT;
+ case OPT_NOVIDEO: /* --novideo */
+ p_main->b_video = 0;
break;
- case OPT_NOXSHM: /* --noxshm */
- p_data->vout_cfg.b_shm_ext = 0;
- p_data->vout_cfg.i_properties |= VIDEO_CFG_SHM_EXT;
+ case OPT_VOUT: /* --vout */
+ main_PutPszVariable( VOUT_METHOD_VAR, optarg );
+ break;
+ case OPT_DISPLAY: /* --display */
+ main_PutPszVariable( VOUT_DISPLAY_VAR, optarg );
+ break;
+ case OPT_WIDTH: /* --width */
+ main_PutPszVariable( VOUT_WIDTH_VAR, optarg );
+ break;
+ case OPT_HEIGHT: /* --height */
+ main_PutPszVariable( VOUT_HEIGHT_VAR, optarg );
+ break;
+
+ case 'g': /* -g, --grayscale */
+ main_PutIntVariable( VOUT_GRAYSCALE_VAR, 1 );
+ break;
+ case OPT_COLOR: /* --color */
+ 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;
- /* VLAN management options */
- case OPT_NOVLANS: /* --novlans */
- p_data->cfg.b_vlans = 0;
+ /* Input options */
+ case OPT_NOVLANS: /* --novlans */
+ p_main->b_vlans = 0;
break;
- case OPT_VLAN_SERVER: /* --vlanserver */
- p_data->cfg.i_input_vlan_server_port = ServerPort( optarg );
- p_data->cfg.psz_input_vlan_server = optarg;
+ case OPT_SERVER: /* --server */
+ main_PutPszVariable( INPUT_SERVER_VAR, optarg );
break;
-
+ case OPT_PORT: /* --port */
+ main_PutPszVariable( INPUT_PORT_VAR, optarg );
+ break;
+
/* Internal error: unknown option */
- case '?':
+ 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;
}
}
+ /* Parse command line parameters - no check is made for these options */
+ for( i_opt = optind; i_opt < i_argc; i_opt++ )
+ {
+ putenv( ppsz_argv[ i_opt ] );
+ }
return( 0 );
}
-/*******************************************************************************
+/*****************************************************************************
* Usage: print program usage
- *******************************************************************************
+ *****************************************************************************
* Print a short inline help. Message interface is initialized at this stage.
- *******************************************************************************/
-static void Usage( void )
+ *****************************************************************************/
+static void Usage( int i_fashion )
{
- intf_Msg(COPYRIGHT_MESSAGE);
- /* General options */
- intf_Msg("usage: vlc [options...]\n" \
- " -h, --help print usage\n" \
- );
- /* Audio options */
- intf_Msg(" --noaudio disable audio\n" \
- " --stereo enable stereo\n" \
- " --mono disable stereo\n"
- " --rate <rate> audio output rate (kHz)\n" \
- );
- /* Video options */
- intf_Msg(" --novideo disable video\n" \
- " --xshm, --noxshm enable/disable use of XShm extension\n" \
- " -d, --display <display> set display name\n" \
- );
-
- /* VLAN management options */
- intf_Msg(" --novlans disable vlans\n" \
- " --vlanserver <server[:port]> set vlan server address\n" \
- );
+ /* Usage */
+ 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( "\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( "\n"
+ "Interface parameters:\n"
+ " " INTF_INIT_SCRIPT_VAR "=<filename> \tinitialization script\n"
+ " " INTF_CHANNELS_VAR "=<filename> \tchannels list\n" );
+
+ /* Audio parameters */
+ 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( "\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( "\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" );
}
-/*******************************************************************************
- * GetIntParam: convert a string to an integer
- *******************************************************************************
- * This function convert a string to an integer, check range of the value
- * and that there is no error during convertion. pi_err is a pointer to an
- * error flag, which contains non 0 on error. This function prints its own
- * error messages.
- *******************************************************************************/
-static long GetIntParam( const char *psz_param, long i_min, long i_max, int *pi_err )
+/*****************************************************************************
+ * Version: print complete program version
+ *****************************************************************************
+ * Print complete program version and build number.
+ *****************************************************************************/
+static void Version( void )
{
- char *psz_endptr;
- long int i_value;
+ 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" );
- i_value = strtol( psz_param, &psz_endptr, 0 );
- if( (psz_param[0] == '\0') && (*psz_endptr != '\0') ) /* conversion error */
- {
- intf_ErrMsg("intf error: conversion error ('%s' should be an integer between %ld and %ld)\n",
- psz_param, i_min, i_max );
- *pi_err = EINVAL;
- return( 0 );
- }
- if( (i_value < i_min) || (i_value > i_max) ) /* range error */
- {
- intf_ErrMsg("intf error: range error ('%s' should be an integer between %ld and %ld)\n",
- psz_param, i_min, i_max );
- *pi_err = EINVAL;
- return( 0 );
- }
- *pi_err = 0;
- return( i_value );
}
-/*******************************************************************************
+
+/*****************************************************************************
* InitSignalHandler: system signal handler initialization
- *******************************************************************************
+ *****************************************************************************
* Set the signal handlers. SIGTERM is not intercepted, because we need at
- * at least a method to kill the program when all other methods failed, and
+ * at least a method to kill the program when all other methods failed, and
* when we don't want to use SIGKILL.
- *******************************************************************************/
+ *****************************************************************************/
static void InitSignalHandler( void )
{
- /* Termination signals */
- signal( SIGHUP, SignalHandler );
- signal( SIGINT, SignalHandler );
- signal( SIGQUIT, SignalHandler );
+ /* Termination signals */
+ signal( SIGHUP, SignalHandler );
+ signal( SIGINT, SignalHandler );
+ signal( SIGQUIT, SignalHandler );
}
-/*******************************************************************************
+/*****************************************************************************
* SignalHandler: system signal handler
- *******************************************************************************
- * This function is called when a signal is received by the program. It ignores
- * it or tries to terminate cleanly.
- *******************************************************************************/
+ *****************************************************************************
+ * This function is called when a signal is received by the program. It tries to
+ * end the program in a clean way.
+ *****************************************************************************/
static void SignalHandler( int i_signal )
{
- /* Once a signal has been trapped, the signal handler needs to be re-armed on
- * linux systems */
- signal( i_signal, SignalHandler );
+ /* Once a signal has been trapped, the termination sequence will be armed and
+ * following signals will be ignored to avoid sending messages to an interface
+ * having been destroyed */
+ signal( SIGHUP, SIG_IGN );
+ signal( SIGINT, SIG_IGN );
+ signal( SIGQUIT, SIG_IGN );
+
+ /* Acknowledge the signal received */
+ intf_ErrMsgImm("intf: signal %d received\n", i_signal );
+
+ /* Try to terminate everything - this is done by requesting the end of the
+ * interface thread */
+ p_main->p_intf->b_die = 1;
+}
+
+#ifdef HAVE_MMX
+/*****************************************************************************
+ * 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.
+ *****************************************************************************/
+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 */
+ asm volatile ( "pushfl
+ popl %%eax
+ movl %%eax, %%ecx
+ xorl $0x40000, %%eax
+ pushl %%eax
+ popfl
+ pushfl
+ popl %%eax
+ xorl %%ecx, %%eax
+ andl $0x40000, %%eax"
+ : "=a" ( i_reg ) );
+
+ if( !i_reg )
+ return( 0 );
+
+ /* test for a 486 CPU */
+ asm volatile ( "movl %%ecx, %%eax
+ xorl $0x200000, %%eax
+ pushl %%eax
+ popfl
+ pushfl
+ popl %%eax
+ xorl %%ecx, %%eax
+ pushl %%ecx
+ popfl
+ andl $0x200000, %%eax"
+ : "=a" ( i_reg ) );
+
+ if( !i_reg )
+ return( 0 );
+
+ /* the CPU supports the CPUID instruction - get its level */
+ asm volatile ( "cpuid"
+ : "=a" ( i_reg ),
+ "=b" ( i_dummy ),
+ "=c" ( i_dummy ),
+ "=d" ( i_dummy )
+ : "a" ( 0 ), /* level 0 */
+ "b" ( i_dummy ) ); /* buggy compiler shouldn't complain */
+
+ /* this shouldn't happen on a normal CPU */
+ if( !i_reg )
+ return( 0 );
+
+ /* test for the MMX flag */
+ asm volatile ( "cpuid
+ andl $0x00800000, %%edx" /* X86_FEATURE_MMX */
+ : "=a" ( i_dummy ),
+ "=b" ( i_dummy ),
+ "=c" ( i_dummy ),
+ "=d" ( i_reg )
+ : "a" ( 1 ), /* level 1 */
+ "b" ( i_dummy ) ); /* buggy compiler shouldn't complain */
+
+ if( !i_reg )
+ return( 0 );
- /* Acknowledge the signal received */
- intf_ErrMsgImm("intf: signal %d received\n", i_signal );
+ return( 1 );
- /* Try to terminate everything */
- /* ?? this probably needs to be changed */
- /* p_program_data->intf_thread.b_die = 1; */
+#endif
}
+#endif
projects / vlc / blobdiff