* Includes the main() function for vlc. Parses command line, start interface
* and spawn threads.
*****************************************************************************
- * Copyright (C) 1998, 1999, 2000 VideoLAN
+ * Copyright (C) 1998-2001 VideoLAN
+ * $Id: main.c,v 1.157 2002/02/27 03:47:56 sam Exp $
*
- * Authors:
+ * Authors: Vincent Seguin <seguin@via.ecp.fr>
+ * Samuel Hocevar <sam@zoy.org>
+ * Gildas Bazin <gbazin@netcourrier.com>
*
* 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
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include "defs.h"
-
#include <signal.h> /* SIGHUP, SIGINT, SIGKILL */
#include <stdio.h> /* sprintf() */
+#include <setjmp.h> /* longjmp, setjmp */
+
+#include <videolan/vlc.h>
+
+#ifdef HAVE_GETOPT_LONG
+# ifdef HAVE_GETOPT_H
+# include <getopt.h> /* getopt() */
+# endif
+#else
+# include "GNUgetopt/getopt.h"
+#endif
+
+#ifdef SYS_DARWIN
+# include <mach/mach.h> /* Altivec detection */
+# include <mach/mach_error.h> /* some day the header files||compiler *
+ will define it for us */
+# include <mach/bootstrap.h>
+#endif
-#ifdef HAVE_GETOPT_H
-#include <getopt.h> /* getopt() */
+#ifndef WIN32
+# include <netinet/in.h> /* BSD: struct in_addr */
+#endif
+
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#elif defined( _MSC_VER ) && defined( _WIN32 )
+# include <io.h>
+#endif
+
+#ifdef HAVE_LOCALE_H
+# include <locale.h>
#endif
#include <errno.h> /* ENOMEM */
#include <stdlib.h> /* getenv(), strtol(), */
#include <string.h> /* strerror() */
+#include <fcntl.h> /* open(), O_WRONLY */
+#include <sys/stat.h> /* S_IREAD */
+
+#include "netutils.h" /* network_ChannelJoin */
-#include "config.h"
-#include "debug.h"
-#include "common.h"
-#include "threads.h"
-#include "mtime.h"
-#include "tests.h" /* TestMMX() */
-#include "plugins.h"
-#include "modules.h"
-#include "playlist.h"
#include "stream_control.h"
#include "input_ext-intf.h"
-#include "intf_msg.h"
+#include "intf_playlist.h"
#include "interface.h"
#include "audio_output.h"
-#ifdef SYS_BEOS
-#include "beos_specific.h"
-#endif
+#include "video.h"
+#include "video_output.h"
-#include "main.h"
+#include "debug.h"
/*****************************************************************************
- * Command line options constants. If something is changed here, be sure that
- * GetConfiguration and Usage are also changed.
+ * Configuration options for the main program. Each plugin will also separatly
+ * define its own configuration options.
+ * Look into configuration.h if you need to know more about the following
+ * macros.
+ *
+ *****************************************************************************/
+#define BUILTIN
+#define MODULE_NAME main
+#include "modules_inner.h" /* for configuration stuff */
+
+/* Quick usage guide
+MODULE_CONFIG_START
+MODULE_CONFIG_STOP
+ADD_CATEGORY_HINT( text, longtext )
+ADD_SUBCATEGORY_HINT( text, longtext )
+ADD_STRING( option_name, value, p_callback, text, longtext )
+ADD_FILE( option_name, psz_value, p_callback, text, longtext )
+ADD_PLUGIN( option_name, psz_value, i_capability, p_callback, text, longtext )
+ADD_INTEGER( option_name, i_value, p_callback, text, longtext )
+ADD_BOOL( option_name, p_callback, text, longtext )
+*/
+
+MODULE_CONFIG_START
+
+/* Help options */
+ADD_CATEGORY_HINT( "Help Options", NULL )
+ADD_BOOL ( "help", NULL,"print help and exit (or use -h)", NULL )
+ADD_BOOL ( "longhelp", NULL, "print long help version and exit (or use -H)",
+ NULL )
+ADD_BOOL ( "list", NULL, "list available plugins (or use -l)", NULL )
+ADD_STRING ( "pluginhelp", NULL, NULL,"print help on a plugin and exit",NULL )
+ADD_BOOL ( "version", NULL, "output version information and exit", NULL )
+
+/* Interface options */
+ADD_CATEGORY_HINT( "Interface Options", NULL)
+ADD_PLUGIN ( INTF_METHOD_VAR, MODULE_CAPABILITY_INTF, NULL, NULL,
+ "interface method", NULL )
+ADD_INTEGER ( INTF_WARNING_VAR, 0, NULL, "warning level (or use -v)", NULL )
+ADD_BOOL ( INTF_STATS_VAR, NULL, "output statistics", NULL )
+ADD_STRING ( INTF_PATH_VAR, NULL, NULL, "interface default search path", NULL)
+
+/* Audio Options */
+ADD_CATEGORY_HINT( "Audio Options", NULL)
+ADD_BOOL ( AOUT_NOAUDIO_VAR, NULL, "disable audio", NULL )
+ADD_PLUGIN ( AOUT_METHOD_VAR, MODULE_CAPABILITY_AOUT, NULL, NULL,
+ "audio output method", NULL )
+ADD_BOOL ( AOUT_MONO_VAR, NULL, "mono audio", NULL )
+ADD_INTEGER ( AOUT_VOLUME_VAR, VOLUME_DEFAULT, NULL, "VLC output volume", NULL)
+ADD_INTEGER ( AOUT_RATE_VAR, 44100, NULL, "VLC output frequency", NULL )
+ADD_INTEGER ( AOUT_DESYNC_VAR, 0, NULL, "Compensate desynchronization of the "
+ "audio (in ms)", NULL )
+
+/* Video options */
+ADD_CATEGORY_HINT( "Video Options", NULL )
+ADD_BOOL ( VOUT_NOVIDEO_VAR, NULL, "disable video", NULL )
+ADD_PLUGIN ( VOUT_METHOD_VAR, MODULE_CAPABILITY_VOUT, NULL, NULL,
+ "video output method", NULL )
+ADD_STRING ( VOUT_DISPLAY_VAR, NULL, NULL, "display string", NULL )
+ADD_INTEGER ( VOUT_WIDTH_VAR, 720, NULL, "display width", NULL )
+ADD_INTEGER ( VOUT_HEIGHT_VAR, 576, NULL, "display height", NULL )
+ADD_BOOL ( VOUT_GRAYSCALE_VAR, NULL, "grayscale output", NULL )
+ADD_BOOL ( VOUT_FULLSCREEN_VAR, NULL, "fullscreen output", NULL )
+ADD_BOOL ( VOUT_NOOVERLAY_VAR, NULL, "disable accelerated display", NULL )
+ADD_PLUGIN ( VOUT_FILTER_VAR, MODULE_CAPABILITY_VOUT, NULL, NULL,
+ "video filter module", NULL )
+ADD_INTEGER ( VOUT_SPUMARGIN_VAR, -1, NULL, "force SPU position", NULL )
+
+/* Input options */
+ADD_CATEGORY_HINT( "Input Options", NULL )
+ADD_STRING ( INPUT_METHOD_VAR, NULL, NULL, "input method", NULL )
+ADD_INTEGER ( INPUT_PORT_VAR, 1234, NULL, "server port", NULL )
+ADD_BOOL ( INPUT_NETWORK_CHANNEL_VAR, NULL, "enable network channel mode",
+ NULL )
+ADD_STRING ( INPUT_CHANNEL_SERVER_VAR, "localhost", NULL,
+ "channel server address", NULL )
+ADD_INTEGER ( INPUT_CHANNEL_PORT_VAR, 6010, NULL, "channel server port", NULL )
+ADD_STRING ( INPUT_IFACE_VAR, "eth0", NULL, "network interface", NULL )
+
+ADD_INTEGER ( INPUT_TITLE_VAR, -1, NULL, "choose title", NULL )
+ADD_INTEGER ( INPUT_CHAPTER_VAR, -1, NULL, "choose chapter", NULL )
+ADD_INTEGER ( INPUT_ANGLE_VAR, -1, NULL, "chosse angle", NULL )
+ADD_INTEGER ( INPUT_AUDIO_VAR, -1, NULL, "choose audio", NULL )
+ADD_INTEGER ( INPUT_CHANNEL_VAR, -1, NULL, "choose channel", NULL )
+ADD_INTEGER ( INPUT_SUBTITLE_VAR, -1, NULL, "choose subtitles", NULL )
+
+ADD_STRING ( INPUT_DVD_DEVICE_VAR, "/dev/dvd", NULL, "DVD device", NULL )
+ADD_STRING ( INPUT_VCD_DEVICE_VAR, "/dev/cdrom", NULL, "VCD device", NULL )
+
+/* Decoder options */
+ADD_CATEGORY_HINT( "Decoders Options", NULL )
+ADD_PLUGIN ( ADEC_MPEG_VAR, MODULE_CAPABILITY_DECODER, NULL, NULL,
+ "choose MPEG audio decoder", NULL )
+ADD_PLUGIN ( ADEC_AC3_VAR, MODULE_CAPABILITY_DECODER, NULL, NULL,
+ "choose AC3 audio decoder", NULL )
+ADD_INTEGER ( VDEC_SMP_VAR, 0, NULL, "use additional processors", NULL )
+ADD_STRING ( VPAR_SYNCHRO_VAR, NULL, NULL, "force synchro algorithm "
+ "{I|I+|IP|IP+|IPB}", NULL )
+
+/* CPU options */
+ADD_CATEGORY_HINT( "CPU Options Options", NULL )
+ADD_BOOL ( NOMMX_VAR, NULL, "disable CPU's MMX support", NULL )
+ADD_BOOL ( NO3DN_VAR, NULL, "disable CPU's 3D Now! support", NULL )
+ADD_BOOL ( NOMMXEXT_VAR, NULL, "disable CPU's MMX EXT support", NULL )
+ADD_BOOL ( NOSSE_VAR, NULL, "disable CPU's SSE support", NULL )
+ADD_BOOL ( NOALTIVEC_VAR, NULL, "disable CPU's AltiVec support", NULL )
+
+/* Playlist options */
+ADD_BOOL ( PLAYLIST_STARTUP_VAR, NULL, "launch playlist on startup", NULL )
+ADD_BOOL ( PLAYLIST_ENQUEUE_VAR, NULL, "enqueue playlist as default", NULL )
+ADD_BOOL ( PLAYLIST_LOOP_VAR, NULL, "loop on playlist end", NULL )
+
+/* Misc options */
+ADD_CATEGORY_HINT( "Miscellaneous Options", NULL )
+ADD_PLUGIN ( MEMCPY_METHOD_VAR, MODULE_CAPABILITY_MEMCPY, NULL, NULL,
+ "memory copy method", NULL )
+
+MODULE_CONFIG_STOP
+
+MODULE_INIT_START
+ SET_DESCRIPTION( "Main program" )
+ ADD_CAPABILITY( MAIN, 100/*whatever*/ )
+MODULE_INIT_STOP
+
+MODULE_ACTIVATE_START
+MODULE_ACTIVATE_STOP
+
+MODULE_DEACTIVATE_START
+MODULE_DEACTIVATE_STOP
+/*****************************************************************************
+ * End configuration.
*****************************************************************************/
-
-/* Long options return values - note that values corresponding to short options
- * chars, and in general any regular char, should be avoided */
-#define OPT_NOAUDIO 150
-#define OPT_AOUT 151
-#define OPT_STEREO 152
-#define OPT_MONO 153
-
-#define OPT_NOVIDEO 160
-#define OPT_VOUT 161
-#define OPT_DISPLAY 162
-#define OPT_WIDTH 163
-#define OPT_HEIGHT 164
-#define OPT_COLOR 165
-#define OPT_YUV 166
-
-#define OPT_VLANS 170
-#define OPT_SERVER 171
-#define OPT_PORT 172
-#define OPT_BROADCAST 173
-
-#define OPT_SYNCHRO 180
-
-#define OPT_WARNING 190
-
-/* Usage fashion */
-#define USAGE 0
-#define SHORT_HELP 1
-#define LONG_HELP 2
-
-/* Long options */
-#ifdef HAVE_GETOPT_H
-static const struct option longopts[] =
-{
- /* name, has_arg, flag, val */
-
- /* General/common options */
- { "help", 0, 0, 'h' },
- { "longhelp", 0, 0, 'H' },
- { "version", 0, 0, 'v' },
-
- /* Audio options */
- { "noaudio", 0, 0, OPT_NOAUDIO },
- { "aout", 1, 0, OPT_AOUT },
- { "stereo", 0, 0, OPT_STEREO },
- { "mono", 0, 0, OPT_MONO },
-
- /* Video 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 },
- { "yuv", 1, 0, OPT_YUV },
-
- /* DVD options */
- { "dvdaudio", 1, 0, 'a' },
- { "dvdchannel", 1, 0, 'c' },
- { "dvdsubtitle", 1, 0, 's' },
-
- /* Input options */
- { "vlans", 0, 0, OPT_VLANS },
- { "server", 1, 0, OPT_SERVER },
- { "port", 1, 0, OPT_PORT },
- { "broadcast", 0, 0, OPT_BROADCAST },
-
- /* Synchro options */
- { "synchro", 1, 0, OPT_SYNCHRO },
-
- /* Interface messages */
- { "warning", 1, 0, OPT_WARNING },
- { 0, 0, 0, 0 }
-};
-
-/* Short options */
-static const char *psz_shortopts = "hHvga:s:c:";
-#endif
-
/*****************************************************************************
- * Global variable program_data - this is the one and only, see main.h
+ * Global variables - these are the only ones, see main.h and modules.h
*****************************************************************************/
-main_t *p_main;
+main_t *p_main;
+module_bank_t *p_module_bank;
+input_bank_t *p_input_bank;
+aout_bank_t *p_aout_bank;
+vout_bank_t *p_vout_bank;
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-static void SetDefaultConfiguration ( void );
-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 SimpleSignalHandler ( int i_signal );
-static void FatalSignalHandler ( int i_signal );
-#ifdef HAVE_MMX
- int TestMMX ( void );
+static int GetConfigurationFromFile ( void ){return 0;};
+static int GetConfigurationFromCmdLine ( int *pi_argc, char *ppsz_argv[],
+ boolean_t b_ignore_errors );
+static int GetFilenames ( int i_argc, char *ppsz_argv[] );
+static void Usage ( const char *psz_module_name );
+static void ListModules ( void );
+static void Version ( void );
+
+static void InitSignalHandler ( void );
+static void SimpleSignalHandler ( int i_signal );
+static void FatalSignalHandler ( int i_signal );
+static void IllegalSignalHandler ( int i_signal );
+static u32 CPUCapabilities ( void );
+
+#ifdef WIN32
+static void ShowConsole ( void );
#endif
+static jmp_buf env;
+static int i_illegal;
+static char *psz_capability;
+
/*****************************************************************************
* main: parse command line, start interface and spawn threads
*****************************************************************************
*****************************************************************************/
int main( int i_argc, char *ppsz_argv[], char *ppsz_env[] )
{
- main_t main_data; /* root of all data - see main.h */
+ main_t main_data; /* root of all data - see main.h */
+ module_bank_t module_bank;
+ input_bank_t input_bank;
+ aout_bank_t aout_bank;
+ vout_bank_t vout_bank;
+ char *p_tmp;
+
+ p_main = &main_data; /* set up the global variables */
+ p_module_bank = &module_bank;
+ p_input_bank = &input_bank;
+ p_aout_bank = &aout_bank;
+ p_vout_bank = &vout_bank;
+
+ p_main->i_warning_level = 0;
+
+#if defined( ENABLE_NLS ) && defined ( HAVE_GETTEXT )
+ /*
+ * Support for getext
+ */
+#if defined( HAVE_LOCALE_H ) && defined( HAVE_LC_MESSAGES )
+ if( !setlocale( LC_MESSAGES, "" ) )
+ {
+ fprintf( stderr, "warning: unsupported locale.\n" );
+ }
+#endif
+
+ if( !bindtextdomain( PACKAGE, LOCALEDIR ) )
+ {
+ fprintf( stderr, "warning: no domain %s in directory %s\n",
+ PACKAGE, LOCALEDIR );
+ }
+
+ textdomain( PACKAGE );
+#endif
+
+ /*
+ * Initialize threads system
+ */
+ vlc_threads_init( );
- p_main = &main_data; /* set up the global variable */
+ /*
+ * Test if our code is likely to run on this CPU
+ */
+ p_main->i_cpu_capabilities = CPUCapabilities();
/*
* System specific initialization code
*/
-#ifdef SYS_BEOS
- beos_Create();
+#if defined( SYS_BEOS ) || defined( SYS_DARWIN ) || defined( WIN32 )
+ system_Init( &i_argc, ppsz_argv, ppsz_env );
+
+#elif defined( SYS_LINUX )
+# ifdef DEBUG
+ /* Activate malloc checking routines to detect heap corruptions. */
+ putenv( "MALLOC_CHECK_=2" );
+# endif
#endif
/*
- * Test if our code is likely to run on this CPU
+ * Initialize messages interface
*/
-#ifdef HAVE_MMX
- if( !TestMMX() )
+ intf_MsgCreate();
+
+ intf_Msg( COPYRIGHT_MESSAGE "\n" );
+
+
+ /* Get the executable name (similar to the basename command) */
+ p_main->psz_arg0 = p_tmp = ppsz_argv[ 0 ];
+ while( *p_tmp )
{
- fprintf( stderr, "Sorry, this program needs an MMX processor. "
- "Please run the non-MMX version.\n" );
- return( 1 );
+ if( *p_tmp == '/' ) p_main->psz_arg0 = ++p_tmp;
+ else ++p_tmp;
}
-#endif
/*
- * Initialize messages interface
+ * Initialize the module bank and and load the configuration of the main
+ * module. We need to do this at this stage to be able to display a short
+ * help if required by the user. (short help == main module options)
*/
- p_main->p_msg = intf_MsgCreate();
- if( !p_main->p_msg ) /* start messages interface */
+ module_InitBank();
+ module_LoadMain();
+
+ if( GetConfigurationFromCmdLine( &i_argc, ppsz_argv, 1 ) )
{
- fprintf( stderr, "error: can't initialize messages interface (%s)\n",
- strerror(errno) );
+ intf_MsgDestroy();
return( errno );
}
- /*
- * Set signal handling policy up for all the threads that will be created
- */
- InitSignalHandler(); /* prepare signals for interception */
+ /* Check for short help option */
+ if( config_GetIntVariable( "help" ) )
+ {
+ Usage( "main" );
+ return( -1 );
+ }
+
+ /* Check for version option */
+ if( config_GetIntVariable( "version" ) )
+ {
+ Version();
+ return( -1 );
+ }
/*
- * Read configuration
+ * Load the builtins and plugins into the module_bank.
+ * We have to do it before GetConfiguration() because this also gets the
+ * list of configuration options exported by each plugin and loads their
+ * default values.
*/
- if( GetConfiguration( i_argc, ppsz_argv, ppsz_env ) ) /* parse cmd line */
+ module_LoadBuiltins();
+ module_LoadPlugins();
+ intf_WarnMsg( 2, "module: module bank initialized, found %i modules",
+ p_module_bank->i_count );
+
+ /* Check for help on plugins */
+ if( (p_tmp = config_GetPszVariable( "pluginhelp" )) )
{
- intf_MsgDestroy();
- return( errno );
+ Usage( p_tmp );
+ free( p_tmp );
+ return( -1 );
+ }
+
+ /* Check for long help option */
+ if( config_GetIntVariable( "longhelp" ) )
+ {
+ Usage( NULL );
+ return( -1 );
+ }
+
+ /* Check for plugin list option */
+ if( config_GetIntVariable( "list" ) )
+ {
+ ListModules();
+ return( -1 );
}
/*
- * Initialize playlist and get commandline files
+ * Override default configuration with config file settings
*/
- p_main->p_playlist = playlist_Create( );
- if( !p_main->p_playlist )
+ if( GetConfigurationFromFile() )
{
- intf_Msg( "Playlist initialization failed" );
intf_MsgDestroy();
return( errno );
}
- playlist_Init( p_main->p_playlist, optind );
/*
- * Initialize plugin bank
+ * Override configuration with command line settings
*/
- p_main->p_bank = bank_Create( );
- if( !p_main->p_bank )
+ if( GetConfigurationFromCmdLine( &i_argc, ppsz_argv, 0 ) )
{
- intf_Msg( "Plugin bank initialization failed" );
- playlist_Destroy( p_main->p_playlist );
intf_MsgDestroy();
return( errno );
}
- bank_Init( p_main->p_bank );
+
+ /* p_main inititalization. FIXME ? */
+ p_main->i_desync = (mtime_t)config_GetIntVariable( AOUT_DESYNC_VAR )
+ * (mtime_t)1000;
+ p_main->b_stats = config_GetIntVariable( INTF_STATS_VAR );
+ p_main->b_audio = !config_GetIntVariable( AOUT_NOAUDIO_VAR );
+ p_main->b_stereo= !config_GetIntVariable( AOUT_MONO_VAR );
+ p_main->b_video = !config_GetIntVariable( VOUT_NOVIDEO_VAR );
+ if( config_GetIntVariable( NOMMX_VAR ) )
+ p_main->i_cpu_capabilities &= ~CPU_CAPABILITY_MMX;
+ if( config_GetIntVariable( NO3DN_VAR ) )
+ p_main->i_cpu_capabilities &= ~CPU_CAPABILITY_3DNOW;
+ if( config_GetIntVariable( NOMMXEXT_VAR ) )
+ p_main->i_cpu_capabilities &= ~CPU_CAPABILITY_MMXEXT;
+ if( config_GetIntVariable( NOSSE_VAR ) )
+ p_main->i_cpu_capabilities &= ~CPU_CAPABILITY_SSE;
+ if( config_GetIntVariable( NOALTIVEC_VAR ) )
+ p_main->i_cpu_capabilities &= ~CPU_CAPABILITY_ALTIVEC;
+
+
+ if( p_main->b_stats )
+ {
+ char p_capabilities[200];
+ p_capabilities[0] = '\0';
+
+#define PRINT_CAPABILITY( capability, string ) \
+ if( p_main->i_cpu_capabilities & capability ) \
+ { \
+ strncat( p_capabilities, string " ", \
+ sizeof(p_capabilities) - strlen(p_capabilities) ); \
+ p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
+ }
+
+ PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
+ PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
+ PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
+ PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
+ PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
+ PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
+ PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
+ PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "Altivec" );
+ PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
+ intf_StatMsg( "info: CPU has capabilities : %s", p_capabilities );
+ }
/*
- * Initialize module bank
+ * Initialize playlist and get commandline files
*/
- p_main->p_module_bank = module_CreateBank( );
- if( !p_main->p_module_bank )
+ p_main->p_playlist = intf_PlaylistCreate();
+ if( !p_main->p_playlist )
{
- intf_Msg( "Module bank initialization failed" );
- bank_Destroy( p_main->p_bank );
- playlist_Destroy( p_main->p_playlist );
+ intf_ErrMsg( "playlist error: playlist initialization failed" );
intf_MsgDestroy();
return( errno );
}
- module_InitBank( p_main->p_module_bank );
+ intf_PlaylistInit( p_main->p_playlist );
/*
- * Initialize shared resources and libraries
+ * Get input filenames given as commandline arguments
*/
- /* FIXME: no VLANs */
-#if 0
- if( p_main->b_vlans && input_VlanCreate() )
+ GetFilenames( i_argc, ppsz_argv );
+
+ /*
+ * Initialize input, aout and vout banks
+ */
+ input_InitBank();
+ aout_InitBank();
+ vout_InitBank();
+
+ /*
+ * Choose the best memcpy module
+ */
+ p_main->p_memcpy_module = module_Need( MODULE_CAPABILITY_MEMCPY, NULL,
+ NULL );
+ if( p_main->p_memcpy_module == NULL )
{
- /* On error during vlans initialization, switch off vlans */
- intf_Msg( "Virtual LANs initialization failed : "
- "vlans management is deactivated" );
- p_main->b_vlans = 0;
+ intf_ErrMsg( "intf error: no suitable memcpy module, "
+ "using libc default" );
+ p_main->pf_memcpy = memcpy;
+ }
+ else
+ {
+ p_main->pf_memcpy = p_main->p_memcpy_module->p_functions
+ ->memcpy.functions.memcpy.pf_memcpy;
}
-#endif
/*
- * Open audio device and start aout thread
+ * Initialize shared resources and libraries
*/
- if( p_main->b_audio )
+ if( config_GetIntVariable( INPUT_NETWORK_CHANNEL_VAR ) &&
+ network_ChannelCreate() )
{
- p_main->p_aout = aout_CreateThread( NULL );
- if( p_main->p_aout == NULL )
- {
- /* On error during audio initialization, switch off audio */
- intf_Msg( "Audio initialization failed : audio is deactivated" );
- p_main->b_audio = 0;
- }
+ /* On error during Channels initialization, switch off channels */
+ intf_ErrMsg( "intf error: channels initialization failed, "
+ "deactivating channels" );
+ config_PutIntVariable( INPUT_NETWORK_CHANNEL_VAR, 0 );
}
/*
- * Run interface
+ * Try to run the interface
*/
p_main->p_intf = intf_Create();
- if( p_main->p_intf != NULL )
+ if( p_main->p_intf == NULL )
{
+ intf_ErrMsg( "intf error: interface initialization failed" );
+ }
+ else
+ {
+ /*
+ * Set signal handling policy for all threads
+ */
+ InitSignalHandler();
+
/*
* This is the main loop
*/
- intf_Run( p_main->p_intf );
+ p_main->p_intf->pf_run( p_main->p_intf );
+ /*
+ * Finished, destroy the interface
+ */
intf_Destroy( p_main->p_intf );
- }
- /*
- * Close audio device
- */
- if( p_main->b_audio )
- {
- aout_DestroyThread( p_main->p_aout, NULL );
+ /*
+ * Go back into channel 0 which is the network
+ */
+ if( config_GetIntVariable( INPUT_NETWORK_CHANNEL_VAR ) )
+ {
+ network_ChannelJoin( COMMON_CHANNEL );
+ }
}
/*
- * Free shared resources and libraries
+ * Free input, aout and vout banks
*/
- /* FIXME */
-#if 0
- if( p_main->b_vlans )
- {
- input_VlanDestroy();
- }
-#endif
+ input_EndBank();
+ vout_EndBank();
+ aout_EndBank();
/*
- * Free module bank
+ * Free playlist
*/
- module_DestroyBank( p_main->p_module_bank );
+ intf_PlaylistDestroy( p_main->p_playlist );
/*
- * Free plugin bank
+ * Free memcpy module if it was allocated
*/
- bank_Destroy( p_main->p_bank );
+ if( p_main->p_memcpy_module != NULL )
+ {
+ module_Unneed( p_main->p_memcpy_module );
+ }
/*
- * Free playlist
+ * Free module bank
*/
- playlist_Destroy( p_main->p_playlist );
+ module_EndBank();
-#ifdef SYS_BEOS
/*
* System specific cleaning code
*/
- beos_Destroy();
+#if defined( SYS_BEOS ) || defined( SYS_DARWIN ) || defined( WIN32 )
+ system_End();
#endif
+
/*
* Terminate messages interface and program
*/
- intf_Msg( "Program terminated." );
+ intf_WarnMsg( 1, "intf: program terminated" );
intf_MsgDestroy();
- return( 0 );
+ /*
+ * Stop threads system
+ */
+ vlc_threads_end( );
+
+ return 0;
}
+
+/* following functions are local */
+
/*****************************************************************************
- * main_GetIntVariable: get the int value of an environment variable
+ * GetConfigurationFromCmdLine: parse command line
*****************************************************************************
- * This function is used to read some default parameters in modules.
+ * Parse command line for configuration. If the inline help is requested, the
+ * function Usage() is called and the function returns -1 (causing main() to
+ * exit).
+ * Now that the module_bank has been initialized, we can dynamically
+ * generate the longopts structure used by getops. We have to do it this way
+ * because we don't know (and don't want to know) in advance the configuration
+ * options used (ie. exported) by each module.
*****************************************************************************/
-int main_GetIntVariable( char *psz_name, int i_default )
+static int GetConfigurationFromCmdLine( int *pi_argc, char *ppsz_argv[],
+ boolean_t b_ignore_errors )
{
- char * psz_env; /* environment value */
- char * psz_end; /* end of parsing index */
- long int i_value; /* value */
+ int i_cmd, i, i_index, i_longopts_size;
+ module_t *p_module;
+ struct option *p_longopts;
+
+ /* Short options */
+ const char *psz_shortopts = "hHvl";
+
+
+ /* Set default configuration and copy arguments */
+ p_main->i_argc = *pi_argc;
+ p_main->ppsz_argv = ppsz_argv;
+
+ p_main->p_channel = NULL;
- psz_env = getenv( psz_name );
- if( psz_env )
+#ifdef SYS_DARWIN
+ /* When vlc.app is run by double clicking in Mac OS X, the 2nd arg
+ * is the PSN - process serial number (a unique PID-ish thingie)
+ * still ok for real Darwin & when run from command line */
+ if ( (*pi_argc > 1) && (strncmp( ppsz_argv[ 1 ] , "-psn" , 4 ) == 0) )
+ /* for example -psn_0_9306113 */
{
- i_value = strtol( psz_env, &psz_end, 0 );
- if( (*psz_env != '\0') && (*psz_end == '\0') )
- {
- return( i_value );
- }
+ /* GDMF!... I can't do this or else the MacOSX window server will
+ * not pick up the PSN and not register the app and we crash...
+ * hence the following kludge otherwise we'll get confused w/ argv[1]
+ * being an input file name */
+#if 0
+ ppsz_argv[ 1 ] = NULL;
+#endif
+ *pi_argc = *pi_argc - 1;
+ pi_argc--;
+ return( 0 );
}
- return( i_default );
-}
+#endif
-/*****************************************************************************
- * 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 )
+ /*
+ * Generate the longopts structure used by getopt_long
+ */
+ i_longopts_size = 0;
+ for( p_module = p_module_bank->first ;
+ p_module != NULL ;
+ p_module = p_module->next )
{
- return( psz_env );
+ /* count the number of exported configuration options (to allocate
+ * longopts). The i_config_options we use is an approximation of the
+ * real number of options (it also includes markers like: category ...)
+ * but it is enough for our purpose */
+ i_longopts_size += p_module->i_config_options -1;
}
- 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 )
+ p_longopts = (struct option *)malloc( sizeof(struct option)
+ * (i_longopts_size + 1) );
+ if( p_longopts == NULL )
{
- intf_ErrMsg( "intf error: cannot create psz_env (%s)",
- strerror(ENOMEM) );
+ intf_ErrMsg( "GetConfigurationFromCmdLine error: "
+ "can't allocate p_longopts" );
+ return( -1 );
}
- else
+
+ /* Fill the longopts structure */
+ i_index = 0;
+ for( p_module = p_module_bank->first ;
+ p_module != NULL ;
+ p_module = p_module->next )
{
- sprintf( psz_env, "%s=%s", psz_name, psz_value );
- if( putenv( psz_env ) )
+ for( i = 1; i < (p_module->i_config_options -1); i++ )
{
- intf_ErrMsg( "intf error: cannot putenv (%s)", strerror(errno) );
+ if( (p_module->p_config[i].i_type == MODULE_CONFIG_ITEM_CATEGORY)||
+ (p_module->p_config[i].i_type ==
+ MODULE_CONFIG_ITEM_SUBCATEGORY)||
+ (p_module->p_config[i].i_type ==
+ MODULE_CONFIG_ITEM_SUBCATEGORY_END) )
+ continue;
+ p_longopts[i_index].name = p_module->p_config[i].psz_name;
+ p_longopts[i_index].has_arg =
+ (p_module->p_config[i].i_type == MODULE_CONFIG_ITEM_BOOL)?
+ no_argument : required_argument;
+ p_longopts[i_index].flag = 0;
+ p_longopts[i_index].val = 0;
+ i_index++;
}
}
-}
+ /* Close the longopts structure */
+ memset( &p_longopts[i_index], 0, sizeof(struct option) );
-/*****************************************************************************
- * 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 )
-{
/*
- * All features are activated by default except vlans
+ * Parse the command line options
*/
- p_main->b_audio = 1;
- p_main->b_video = 1;
- p_main->b_vlans = 0;
-}
-
-/*****************************************************************************
- * 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). 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_opt;
- char * p_pointer;
-
- /* Set default configuration and copy arguments */
- p_main->i_argc = i_argc;
- p_main->ppsz_argv = ppsz_argv;
- p_main->ppsz_env = ppsz_env;
- SetDefaultConfiguration();
-
- intf_MsgImm( COPYRIGHT_MESSAGE );
-
- /* Get the executable name (similar to the basename command) */
- p_main->psz_arg0 = p_pointer = ppsz_argv[ 0 ];
- while( *p_pointer )
+ opterr = 0;
+ optind = 1;
+ while( ( i_cmd = getopt_long( *pi_argc, ppsz_argv, psz_shortopts,
+ p_longopts, &i_index ) ) != EOF )
{
- if( *p_pointer == '/' )
- {
- p_main->psz_arg0 = ++p_pointer;
- }
- else
+
+ if( i_cmd == 0 )
{
- ++p_pointer;
+ /* A long option has been recognized */
+
+ module_config_t *p_conf;
+
+ /* Store the configuration option */
+ p_conf = config_FindConfig( p_longopts[i_index].name );
+
+ switch( p_conf->i_type )
+ {
+ case MODULE_CONFIG_ITEM_STRING:
+ case MODULE_CONFIG_ITEM_FILE:
+ case MODULE_CONFIG_ITEM_PLUGIN:
+ config_PutPszVariable( p_longopts[i_index].name, optarg );
+ break;
+ case MODULE_CONFIG_ITEM_INTEGER:
+ config_PutIntVariable( p_longopts[i_index].name, atoi(optarg));
+ break;
+ case MODULE_CONFIG_ITEM_BOOL:
+ config_PutIntVariable( p_longopts[i_index].name, 1 );
+ break;
+ }
+
+ continue;
}
- }
- /* Parse command line options */
-#ifdef HAVE_GETOPT_H
- opterr = 0;
- while( ( c = getopt_long( i_argc, ppsz_argv, psz_shortopts, longopts, 0 ) ) != EOF )
- {
- switch( c )
+ /* short options handled here for now */
+ switch( i_cmd )
{
+
/* General/common options */
case 'h': /* -h, --help */
- Usage( SHORT_HELP );
- return( -1 );
+ config_PutIntVariable( "help", 1 );
break;
case 'H': /* -H, --longhelp */
- Usage( LONG_HELP );
- return( -1 );
+ config_PutIntVariable( "longhelp", 1 );
break;
- case 'v': /* -v, --version */
- Version();
- return( -1 );
+ case 'l': /* -l, --list */
+ config_PutIntVariable( "list", 1 );
break;
-
- /* Audio options */
- case OPT_NOAUDIO: /* --noaudio */
- p_main->b_audio = 0;
- break;
- case OPT_AOUT: /* --aout */
- main_PutPszVariable( AOUT_METHOD_VAR, optarg );
- break;
- case OPT_STEREO: /* --stereo */
- main_PutIntVariable( AOUT_STEREO_VAR, 1 );
- break;
- case OPT_MONO: /* --mono */
- main_PutIntVariable( AOUT_STEREO_VAR, 0 );
- break;
-
- /* Video options */
- case OPT_NOVIDEO: /* --novideo */
- p_main->b_video = 0;
- break;
- 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 );
+ case 'v': /* -v, --verbose */
+ p_main->i_warning_level++;
break;
- case 'g': /* -g, --grayscale */
- main_PutIntVariable( VOUT_GRAYSCALE_VAR, 1 );
- break;
- case OPT_COLOR: /* --color */
- main_PutIntVariable( VOUT_GRAYSCALE_VAR, 0 );
- break;
- case OPT_YUV: /* --yuv */
- main_PutPszVariable( YUV_METHOD_VAR, optarg );
- break;
-
- /* DVD options */
- case 'a':
- if ( ! strcmp(optarg, "ac3") )
- main_PutIntVariable( INPUT_DVD_AUDIO_VAR, REQUESTED_AC3 );
- 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_MPEG );
- 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_VLANS: /* --vlans */
- p_main->b_vlans = 1;
- break;
- case OPT_SERVER: /* --server */
- main_PutPszVariable( INPUT_SERVER_VAR, optarg );
- break;
- case OPT_PORT: /* --port */
- main_PutPszVariable( INPUT_PORT_VAR, optarg );
- break;
- case OPT_BROADCAST: /* --broadcast */
- main_PutIntVariable( INPUT_BROADCAST_VAR, 1 );
- break;
-
- /* Synchro options */
- case OPT_SYNCHRO:
- main_PutPszVariable( VPAR_SYNCHRO_VAR, optarg );
- break;
-
- /* Interface warning messages level */
- case OPT_WARNING: /* --warning */
- main_PutIntVariable( INTF_WARNING_VAR, atoi(optarg) );
- break;
-
/* Internal error: unknown option */
case '?':
default:
- intf_ErrMsg( "intf error: unknown option `%s'", ppsz_argv[optind - 1] );
- Usage( USAGE );
- return( EINVAL );
- break;
+ if( !b_ignore_errors )
+ {
+ intf_ErrMsg( "intf error: unknown option `%s'",
+ ppsz_argv[optind] );
+ intf_Msg( "Try `%s --help' for more information.\n",
+ p_main->psz_arg0 );
+
+#ifdef WIN32 /* Pause the console because it's destroyed when we exit */
+ intf_Msg( "\nPress the RETURN key to continue..." );
+ getchar();
+#endif
+ free( p_longopts );
+ return( EINVAL );
+ break;
+ }
}
+
}
-#endif
- /* Parse command line parameters - no check is made for these options */
+ if( p_main->i_warning_level < 0 )
+ {
+ p_main->i_warning_level = 0;
+ }
+
+ free( p_longopts );
+ return( 0 );
+}
+
+/*****************************************************************************
+ * GetFilenames: parse command line options which are not flags
+ *****************************************************************************
+ * Parse command line for input files.
+ *****************************************************************************/
+static int GetFilenames( int i_argc, char *ppsz_argv[] )
+{
+ int i_opt;
+
+ /* We assume that the remaining parameters are filenames */
for( i_opt = optind; i_opt < i_argc; i_opt++ )
{
- putenv( ppsz_argv[ i_opt ] );
+ intf_PlaylistAdd( p_main->p_playlist, PLAYLIST_END,
+ ppsz_argv[ i_opt ] );
}
+
return( 0 );
}
*****************************************************************************
* Print a short inline help. Message interface is initialized at this stage.
*****************************************************************************/
-static void Usage( int i_fashion )
+static void Usage( const char *psz_module_name )
+{
+ int i;
+ module_t *p_module;
+ char psz_spaces[30];
+
+ memset( psz_spaces, 32, 30 );
+
+#ifdef WIN32
+ ShowConsole();
+#endif
+
+ /* Usage */
+ intf_Msg( "Usage: %s [options] [parameters] [file]...\n",
+ p_main->psz_arg0 );
+
+ /* Enumerate the config of each module */
+ for( p_module = p_module_bank->first ;
+ p_module != NULL ;
+ p_module = p_module->next )
+ {
+
+ if( psz_module_name && strcmp( psz_module_name, p_module->psz_name ) )
+ continue;
+
+ /* print module name */
+ intf_Msg( "%s configuration:\n", p_module->psz_name );
+
+ for( i = 0; i < (p_module->i_config_options -1); i++ )
+ {
+ int j;
+
+ switch( p_module->p_config[i].i_type )
+ {
+ case MODULE_CONFIG_ITEM_CATEGORY:
+ intf_Msg( " %s", p_module->p_config[i].psz_text );
+ break;
+
+ case MODULE_CONFIG_ITEM_STRING:
+ case MODULE_CONFIG_ITEM_FILE:
+ case MODULE_CONFIG_ITEM_PLUGIN:
+ /* Nasty hack, but right now I'm too tired to think about
+ * a nice solution */
+ j = 25 - strlen( p_module->p_config[i].psz_name )
+ - strlen(" <string>") - 1;
+ if( j < 0 ) j = 0; psz_spaces[j] = 0;
+
+ intf_Msg( " --%s <string>%s %s",
+ p_module->p_config[i].psz_name, psz_spaces,
+ p_module->p_config[i].psz_text );
+ psz_spaces[j] = 32;
+ break;
+ case MODULE_CONFIG_ITEM_INTEGER:
+ /* Nasty hack, but right now I'm too tired to think about
+ * a nice solution */
+ j = 25 - strlen( p_module->p_config[i].psz_name )
+ - strlen(" <integer>") - 1;
+ if( j < 0 ) j = 0; psz_spaces[j] = 0;
+
+ intf_Msg( " --%s <integer>%s %s",
+ p_module->p_config[i].psz_name, psz_spaces,
+ p_module->p_config[i].psz_text );
+ psz_spaces[j] = 32;
+ break;
+ default:
+ /* Nasty hack, but right now I'm too tired to think about
+ * a nice solution */
+ j = 25 - strlen( p_module->p_config[i].psz_name ) - 1;
+ if( j < 0 ) j = 0; psz_spaces[j] = 0;
+
+ intf_Msg( " --%s%s %s",
+ p_module->p_config[i].psz_name, psz_spaces,
+ p_module->p_config[i].psz_text );
+ psz_spaces[j] = 32;
+ break;
+ }
+ }
+
+ /* Yet another nasty hack.
+ * Maybe we could use MODULE_CONFIG_ITEM_END to display tail messages
+ * for each module?? */
+ if( !strcmp( "main", p_module->psz_name ) )
+ intf_Msg( "\nPlaylist items:"
+ "\n *.mpg, *.vob \tPlain MPEG-1/2 files"
+ "\n dvd:<device>[@<raw device>] \tDVD device"
+ "\n vcd:<device> \tVCD device"
+ "\n udpstream:[<server>[:<server port>]][@[<bind address>]"
+ "[:<bind port>]]"
+ "\n \tUDP stream sent by VLS"
+ "\n vlc:loop \tLoop execution of the "
+ "playlist"
+ "\n vlc:pause \tPause execution of "
+ "playlist items"
+ "\n vlc:quit \tQuit VLC" );
+
+ intf_Msg( "" );
+
+ }
+
+#ifdef WIN32 /* Pause the console because it's destroyed when we exit */
+ intf_Msg( "\nPress the RETURN key to continue..." );
+ getchar();
+#endif
+}
+
+/*****************************************************************************
+ * ListModules: list the available modules with their description
+ *****************************************************************************
+ * Print a list of all available modules (builtins and plugins) and a short
+ * description for each one.
+ *****************************************************************************/
+static void ListModules( void )
{
+ module_t *p_module;
+ char psz_spaces[20];
+
+ memset( psz_spaces, 32, 20 );
+
+#ifdef WIN32
+ ShowConsole();
+#endif
+
/* Usage */
- intf_Msg( "Usage: %s [options] [parameters] [file]...",
+ intf_Msg( "Usage: %s [options] [parameters] [file]...\n",
p_main->psz_arg0 );
- if( i_fashion == USAGE )
- {
- intf_Msg( "Try `%s --help' for more information.",
- p_main->psz_arg0 );
- return;
- }
-
- /* Options */
- intf_Msg( "\nOptions:"
- "\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 <type> \tchoose DVD audio type"
- "\n -c, --dvdchannel <channel> \tchoose DVD audio channel"
- "\n -s, --dvdsubtitle <channel> \tchoose DVD subtitle channel"
- "\n"
- "\n --vlans \tenable vlans"
- "\n --server <host> \tvideo server address"
- "\n --port <port> \tvideo server port"
- "\n --broadcast \tlisten to a broadcast"
- "\n"
- "\n --synchro <type> \tforce synchro algorithm"
- "\n"
- "\n --warning <level> \tdisplay warning messages"
- "\n"
- "\n -h, --help \tprint help and exit"
- "\n -H, --longhelp \tprint long help and exit"
- "\n -v, --version \toutput version information and exit" );
-
- if( i_fashion == SHORT_HELP )
- return;
-
- /* Interface parameters */
- intf_Msg( "\nInterface parameters:\n"
- "\n " INTF_INIT_SCRIPT_VAR "=<filename> \tinitialization script"
- "\n " INTF_CHANNELS_VAR "=<filename> \tchannels list"
- "\n " INTF_WARNING_VAR "=<level> \twarning level" );
-
- /* Audio parameters */
- intf_Msg( "\nAudio 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" );
-
- /* Video parameters */
- intf_Msg( "\nVideo 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" );
-
- /* DVD parameters */
- intf_Msg( "\nDVD 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" );
-
- /* Input parameters */
- intf_Msg( "\nInput parameters:\n"
- "\n " INPUT_SERVER_VAR "=<hostname> \tvideo server"
- "\n " INPUT_PORT_VAR "=<port> \tvideo server port"
- "\n " INPUT_IFACE_VAR "=<interface> \tnetwork interface"
- "\n " INPUT_BROADCAST_VAR "={1|0} \tbroadcast mode"
- "\n " INPUT_VLAN_SERVER_VAR "=<hostname> \tvlan server"
- "\n " INPUT_VLAN_PORT_VAR "=<port> \tvlan server port" );
-
- /* Synchro parameters */
- intf_Msg( "\nSynchro parameters:"
- "\n " VPAR_SYNCHRO_VAR "={I|I+|IP|IP+|IPB} \tsynchro algorithm");
+ intf_Msg( "[plugin] [description]" );
+
+ /* Enumerate each module */
+ for( p_module = p_module_bank->first ;
+ p_module != NULL ;
+ p_module = p_module->next )
+ {
+ int i;
+
+ /* Nasty hack, but right now I'm too tired to think about a nice
+ * solution */
+ i = 20 - strlen( p_module->psz_name ) - 1;
+ if( i < 0 ) i = 0;
+ psz_spaces[i] = 0;
+
+ intf_Msg( " %s%s %s", p_module->psz_name, psz_spaces,
+ p_module->psz_longname );
+
+ psz_spaces[i] = 32;
+
+ }
+
+#ifdef WIN32 /* Pause the console because it's destroyed when we exit */
+ intf_Msg( "\nPress the RETURN key to continue..." );
+ getchar();
+#endif
}
/*****************************************************************************
*****************************************************************************/
static void Version( void )
{
+#ifdef WIN32
+ ShowConsole();
+#endif
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." );
-
+ "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." );
+#ifdef WIN32 /* Pause the console because it's destroyed when we exit */
+ intf_Msg( "\nPress the RETURN key to continue..." );
+ getchar();
+#endif
}
/*****************************************************************************
static void InitSignalHandler( void )
{
/* Termination signals */
- signal( SIGHUP, FatalSignalHandler );
+#ifndef WIN32
signal( SIGINT, FatalSignalHandler );
+ signal( SIGHUP, FatalSignalHandler );
signal( SIGQUIT, FatalSignalHandler );
/* Other signals */
signal( SIGALRM, SimpleSignalHandler );
signal( SIGPIPE, SimpleSignalHandler );
+#endif
}
-
/*****************************************************************************
* SimpleSignalHandler: system signal handler
*****************************************************************************
static void SimpleSignalHandler( int i_signal )
{
/* Acknowledge the signal received */
- intf_WarnMsg(0, "intf: ignoring signal %d", i_signal );
+ intf_WarnMsg( 0, "intf: ignoring signal %d", i_signal );
}
-
/*****************************************************************************
* FatalSignalHandler: system signal handler
*****************************************************************************
*****************************************************************************/
static void FatalSignalHandler( int i_signal )
{
- /* 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 );
+ /* 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 */
+#ifndef WIN32
signal( SIGINT, SIG_IGN );
+ signal( SIGHUP, SIG_IGN );
signal( SIGQUIT, SIG_IGN );
+#endif
/* Acknowledge the signal received */
- intf_ErrMsgImm("intf error: signal %d received, exiting", i_signal );
+ intf_ErrMsg( "intf error: signal %d received, exiting", i_signal );
/* Try to terminate everything - this is done by requesting the end of the
* interface thread */
p_main->p_intf->b_die = 1;
}
+/*****************************************************************************
+ * IllegalSignalHandler: system signal handler
+ *****************************************************************************
+ * This function is called when an illegal instruction signal is received by
+ * the program. We use this function to test OS and CPU capabilities
+ *****************************************************************************/
+static void IllegalSignalHandler( int i_signal )
+{
+ /* Acknowledge the signal received */
+ i_illegal = 1;
+
+#ifdef HAVE_SIGRELSE
+ sigrelse( i_signal );
+#endif
+
+ fprintf( stderr, "warning: your CPU has %s instructions, but not your "
+ "operating system.\n", psz_capability );
+ fprintf( stderr, " some optimizations will be disabled unless "
+ "you upgrade your OS\n" );
+#ifdef SYS_LINUX
+ fprintf( stderr, " (for instance Linux kernel 2.4.x or later)" );
+#endif
+
+ longjmp( env, 1 );
+}
+
+/*****************************************************************************
+ * CPUCapabilities: list the processors MMX support and other capabilities
+ *****************************************************************************
+ * This function is called to list extensions the CPU may have.
+ *****************************************************************************/
+static u32 CPUCapabilities( void )
+{
+ volatile u32 i_capabilities = CPU_CAPABILITY_NONE;
+
+#if defined( SYS_DARWIN )
+ struct host_basic_info hi;
+ kern_return_t ret;
+ host_name_port_t host;
+
+ int i_size;
+ char *psz_name, *psz_subname;
+
+ i_capabilities |= CPU_CAPABILITY_FPU;
+
+ /* Should 'never' fail? */
+ host = mach_host_self();
+
+ i_size = sizeof( hi ) / sizeof( int );
+ ret = host_info( host, HOST_BASIC_INFO, ( host_info_t )&hi, &i_size );
+
+ if( ret != KERN_SUCCESS )
+ {
+ fprintf( stderr, "error: couldn't get CPU information\n" );
+ return( i_capabilities );
+ }
+
+ slot_name( hi.cpu_type, hi.cpu_subtype, &psz_name, &psz_subname );
+ /* FIXME: need better way to detect newer proccessors.
+ * could do strncmp(a,b,5), but that's real ugly */
+ if( !strcmp(psz_name, "ppc7400") || !strcmp(psz_name, "ppc7450") )
+ {
+ i_capabilities |= CPU_CAPABILITY_ALTIVEC;
+ }
+
+ return( i_capabilities );
+
+#elif defined( __i386__ )
+ volatile unsigned int i_eax, i_ebx, i_ecx, i_edx;
+ volatile boolean_t b_amd;
+
+ /* Needed for x86 CPU capabilities detection */
+# define cpuid( a ) \
+ asm volatile ( "pushl %%ebx\n\t" \
+ "cpuid\n\t" \
+ "movl %%ebx,%1\n\t" \
+ "popl %%ebx\n\t" \
+ : "=a" ( i_eax ), \
+ "=r" ( i_ebx ), \
+ "=c" ( i_ecx ), \
+ "=d" ( i_edx ) \
+ : "a" ( a ) \
+ : "cc" );
+
+ i_capabilities |= CPU_CAPABILITY_FPU;
+
+# if defined( CAN_COMPILE_SSE ) || defined ( CAN_COMPILE_3DNOW )
+ signal( SIGILL, IllegalSignalHandler );
+# endif
+
+ /* test for a 486 CPU */
+ asm volatile ( "pushl %%ebx\n\t"
+ "pushfl\n\t"
+ "popl %%eax\n\t"
+ "movl %%eax, %%ebx\n\t"
+ "xorl $0x200000, %%eax\n\t"
+ "pushl %%eax\n\t"
+ "popfl\n\t"
+ "pushfl\n\t"
+ "popl %%eax\n\t"
+ "movl %%ebx,%1\n\t"
+ "popl %%ebx\n\t"
+ : "=a" ( i_eax ),
+ "=r" ( i_ebx )
+ :
+ : "cc" );
+
+ if( i_eax == i_ebx )
+ {
+# if defined( CAN_COMPILE_SSE ) || defined ( CAN_COMPILE_3DNOW )
+ signal( SIGILL, NULL );
+# endif
+ return( i_capabilities );
+ }
+
+ i_capabilities |= CPU_CAPABILITY_486;
+
+ /* the CPU supports the CPUID instruction - get its level */
+ cpuid( 0x00000000 );
+
+ if( !i_eax )
+ {
+# if defined( CAN_COMPILE_SSE ) || defined ( CAN_COMPILE_3DNOW )
+ signal( SIGILL, NULL );
+# endif
+ return( i_capabilities );
+ }
+
+ /* FIXME: this isn't correct, since some 486s have cpuid */
+ i_capabilities |= CPU_CAPABILITY_586;
+
+ /* borrowed from mpeg2dec */
+ b_amd = ( i_ebx == 0x68747541 ) && ( i_ecx == 0x444d4163 )
+ && ( i_edx == 0x69746e65 );
+
+ /* test for the MMX flag */
+ cpuid( 0x00000001 );
+
+ if( ! (i_edx & 0x00800000) )
+ {
+# if defined( CAN_COMPILE_SSE ) || defined ( CAN_COMPILE_3DNOW )
+ signal( SIGILL, NULL );
+# endif
+ return( i_capabilities );
+ }
+
+ i_capabilities |= CPU_CAPABILITY_MMX;
+
+ if( i_edx & 0x02000000 )
+ {
+ i_capabilities |= CPU_CAPABILITY_MMXEXT;
+
+# ifdef CAN_COMPILE_SSE
+ /* We test if OS support the SSE instructions */
+ psz_capability = "SSE";
+ i_illegal = 0;
+ if( setjmp( env ) == 0 )
+ {
+ /* Test a SSE instruction */
+ __asm__ __volatile__ ( "xorps %%xmm0,%%xmm0\n" : : );
+ }
+
+ if( i_illegal == 0 )
+ {
+ i_capabilities |= CPU_CAPABILITY_SSE;
+ }
+# endif
+ }
+
+ /* test for additional capabilities */
+ cpuid( 0x80000000 );
+
+ if( i_eax < 0x80000001 )
+ {
+# if defined( CAN_COMPILE_SSE ) || defined ( CAN_COMPILE_3DNOW )
+ signal( SIGILL, NULL );
+# endif
+ return( i_capabilities );
+ }
+
+ /* list these additional capabilities */
+ cpuid( 0x80000001 );
+
+# ifdef CAN_COMPILE_3DNOW
+ if( i_edx & 0x80000000 )
+ {
+ psz_capability = "3D Now!";
+ i_illegal = 0;
+ if( setjmp( env ) == 0 )
+ {
+ /* Test a 3D Now! instruction */
+ __asm__ __volatile__ ( "pfadd %%mm0,%%mm0\n" "femms\n" : : );
+ }
+
+ if( i_illegal == 0 )
+ {
+ i_capabilities |= CPU_CAPABILITY_3DNOW;
+ }
+ }
+# endif
+
+ if( b_amd && ( i_edx & 0x00400000 ) )
+ {
+ i_capabilities |= CPU_CAPABILITY_MMXEXT;
+ }
+
+# if defined( CAN_COMPILE_SSE ) || defined ( CAN_COMPILE_3DNOW )
+ signal( SIGILL, NULL );
+# endif
+ return( i_capabilities );
+
+#elif defined( __powerpc__ )
+
+ i_capabilities |= CPU_CAPABILITY_FPU;
+
+# ifdef CAN_COMPILE_ALTIVEC
+ signal( SIGILL, IllegalSignalHandler );
+
+ psz_capability = "AltiVec";
+ i_illegal = 0;
+ if( setjmp( env ) == 0 )
+ {
+ asm volatile ("mtspr 256, %0\n\t"
+ "vand %%v0, %%v0, %%v0"
+ :
+ : "r" (-1));
+ }
+
+ if( i_illegal == 0 )
+ {
+ i_capabilities |= CPU_CAPABILITY_ALTIVEC;
+ }
+
+ signal( SIGILL, NULL );
+# endif
+
+ return( i_capabilities );
+
+#else
+ /* default behaviour */
+ return( i_capabilities );
+
+#endif
+}
+
+/*****************************************************************************
+ * ShowConsole: On Win32, create an output console for debug messages
+ *****************************************************************************
+ * This function is usefull only on Win32.
+ *****************************************************************************/
+#ifdef WIN32 /* */
+static void ShowConsole( void )
+{
+ AllocConsole();
+ freopen( "CONOUT$", "w", stdout );
+ freopen( "CONOUT$", "w", stderr );
+ freopen( "CONIN$", "r", stdin );
+ return;
+}
+#endif
projects / vlc / blobdiff