* and spawn threads.
*****************************************************************************
* Copyright (C) 1998, 1999, 2000 VideoLAN
+ * $Id: main.c,v 1.91 2001/05/01 04:18:18 sam Exp $
*
- * Authors:
+ * Authors: Vincent Seguin <seguin@via.ecp.fr>
+ * Samuel Hocevar <sam@zoy.org>
*
* 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
#include <signal.h> /* SIGHUP, SIGINT, SIGKILL */
#include <stdio.h> /* sprintf() */
-#ifdef HAVE_GETOPT_H
-#include <getopt.h> /* getopt() */
+#ifdef HAVE_GETOPT_LONG
+# ifdef HAVE_GETOPT_H
+# include <getopt.h> /* getopt() */
+# endif
+#else
+# include "GNUgetopt/getopt.h"
#endif
+#ifdef SYS_DARWIN1_3
+# 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
+
+#include <unistd.h>
#include <errno.h> /* ENOMEM */
#include <stdlib.h> /* getenv(), strtol(), */
#include <string.h> /* strerror() */
#include "input_ext-intf.h"
#include "intf_msg.h"
-#include "intf_plst.h"
+#include "intf_playlist.h"
#include "interface.h"
#include "audio_output.h"
#include "video_output.h"
#ifdef SYS_BEOS
-#include "beos_specific.h"
+# include "beos_specific.h"
#endif
+#ifdef SYS_DARWIN1_3
+# include "darwin_specific.h"
+#endif
+
+#include "netutils.h" /* network_ChannelJoin */
+
#include "main.h"
/*****************************************************************************
#define OPT_NOAUDIO 150
#define OPT_STEREO 151
#define OPT_MONO 152
+#define OPT_SPDIF 153
#define OPT_NOVIDEO 160
#define OPT_DISPLAY 161
#define OPT_FULLSCREEN 165
#define OPT_OVERLAY 166
-#define OPT_VLANS 170
+#define OPT_CHANNELS 170
#define OPT_SERVER 171
#define OPT_PORT 172
#define OPT_BROADCAST 173
-#define OPT_AOUT 180
-#define OPT_VOUT 181
-#define OPT_MOTION 182
-#define OPT_IDCT 183
-#define OPT_YUV 184
-#define OPT_INPUT 185
+#define OPT_INPUT 180
+#define OPT_MOTION 181
+#define OPT_IDCT 182
+#define OPT_YUV 183
#define OPT_SYNCHRO 190
#define OPT_WARNING 191
+#define OPT_VERSION 192
/* Usage fashion */
#define USAGE 0
#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' },
+ { "version", 0, 0, OPT_VERSION },
+
+ /* Interface options */
+ { "intf", 1, 0, 'I' },
+ { "warning", 1, 0, OPT_WARNING },
/* Audio options */
{ "noaudio", 0, 0, OPT_NOAUDIO },
- { "aout", 1, 0, OPT_AOUT },
+ { "aout", 1, 0, 'A' },
{ "stereo", 0, 0, OPT_STEREO },
{ "mono", 0, 0, OPT_MONO },
+ { "spdif", 0, 0, OPT_SPDIF },
/* Video options */
{ "novideo", 0, 0, OPT_NOVIDEO },
- { "vout", 1, 0, OPT_VOUT },
+ { "vout", 1, 0, 'V' },
{ "display", 1, 0, OPT_DISPLAY },
{ "width", 1, 0, OPT_WIDTH },
{ "height", 1, 0, OPT_HEIGHT },
{ "overlay", 0, 0, OPT_OVERLAY },
/* DVD options */
+ { "dvdtitle", 1, 0, 't' },
+ { "dvdchapter", 1, 0, 'T' },
+ { "dvdangle", 1, 0, 'u' },
{ "dvdaudio", 1, 0, 'a' },
{ "dvdchannel", 1, 0, 'c' },
{ "dvdsubtitle", 1, 0, 's' },
/* Input options */
{ "input", 1, 0, OPT_INPUT },
- { "vlans", 0, 0, OPT_VLANS },
+ { "channels", 0, 0, OPT_CHANNELS },
{ "server", 1, 0, OPT_SERVER },
{ "port", 1, 0, OPT_PORT },
- { "broadcast", 0, 0, OPT_BROADCAST },
+ { "broadcast", 1, 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
-
+static const char *psz_shortopts = "hHvgt:T:u:a:s:c:I:A:V:";
/*****************************************************************************
- * Global variable program_data - this is the one and only, see main.h
+ * Global variable program_data - these are the only ones, see main.h and
+ * modules.h
*****************************************************************************/
main_t *p_main;
+bank_t *p_bank;
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-static void SetDefaultConfiguration ( void );
-static int GetConfiguration ( int i_argc, char *ppsz_argv[],
+static int GetConfiguration ( int *pi_argc, char *ppsz_argv[],
char *ppsz_env[] );
static int GetFilenames ( int i_argc, char *ppsz_argv[] );
static void Usage ( int i_fashion );
static void SimpleSignalHandler ( int i_signal );
static void FatalSignalHandler ( int i_signal );
+static int CPUCapabilities ( void );
+
/*****************************************************************************
* 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 */
+ bank_t module_bank;
- p_main = &main_data; /* set up the global variable */
+ p_main = &main_data; /* set up the global variables */
+ p_bank = &module_bank;
+
+ /*
+ * Initialize the main structure
+ */
+ p_main->i_cpu_capabilities = CPUCapabilities();
+
+ p_main->p_aout = NULL;
+ p_main->p_vout = NULL;
/*
* System specific initialization code
*/
-#ifdef SYS_BEOS
- beos_Create();
+#if defined( SYS_BEOS ) || defined( SYS_DARWIN1_3 )
+ system_Create( &i_argc, ppsz_argv, ppsz_env );
#endif
- p_main->i_cpu_capabilities = CPUCapabilities();
-
/*
* Test if our code is likely to run on this CPU
*/
/*
* Read configuration
*/
- if( GetConfiguration( i_argc, ppsz_argv, ppsz_env ) ) /* parse cmd line */
+ if( GetConfiguration( &i_argc, ppsz_argv, ppsz_env ) ) /* parse cmd line */
{
intf_MsgDestroy();
return( errno );
}
- p_main->i_warning_level = main_GetIntVariable( INTF_WARNING_VAR,
- INTF_WARNING_DEFAULT );
-
/*
* Initialize playlist and get commandline files
*/
- p_main->p_playlist = intf_PlstCreate( );
+ p_main->p_playlist = intf_PlaylistCreate();
if( !p_main->p_playlist )
{
intf_ErrMsg( "playlist error: playlist initialization failed" );
intf_MsgDestroy();
return( errno );
}
- intf_PlstInit( p_main->p_playlist );
+ intf_PlaylistInit( p_main->p_playlist );
/*
* Get input filenames given as commandline arguments
/*
* Initialize module bank
*/
- p_main->p_bank = module_CreateBank( );
- if( !p_main->p_bank )
- {
- intf_ErrMsg( "module error: module bank initialization failed" );
- intf_PlstDestroy( p_main->p_playlist );
- intf_MsgDestroy();
- return( errno );
- }
- module_InitBank( p_main->p_bank );
+ module_InitBank();
/*
* Initialize shared resources and libraries
*/
- /* FIXME: no VLANs */
-#if 0
- if( p_main->b_vlans && input_VlanCreate() )
+ if( p_main->b_channels && network_ChannelCreate() )
{
- /* On error during vlans initialization, switch off vlans */
- intf_Msg( "Virtual LANs initialization failed : "
- "vlans management is deactivated" );
- p_main->b_vlans = 0;
+ /* On error during Channels initialization, switch off channels */
+ intf_Msg( "Channels initialization failed : "
+ "Channel management is deactivated" );
+ p_main->b_channels = 0;
}
-#endif
/*
* Run interface
if( !p_main->p_intf )
{
intf_ErrMsg( "intf error: interface initialization failed" );
- module_DestroyBank( p_main->p_bank );
- intf_PlstDestroy( p_main->p_playlist );
+ module_EndBank();
+ intf_PlaylistDestroy( p_main->p_playlist );
intf_MsgDestroy();
return( errno );
}
*/
InitSignalHandler();
- /*
- * Open audio device and start 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 off audio */
- intf_ErrMsg( "aout error: audio initialization failed,"
- " audio is deactivated" );
- p_main->b_audio = 0;
- }
- }
-
- /*
- * Open video device and start aout thread
- */
- if( p_main->b_video )
- {
- p_main->p_vout = vout_CreateThread( NULL );
- if( p_main->p_vout == NULL )
- {
- /* On error during video initialization, switch off audio */
- intf_ErrMsg( "vout error: video initialization failed,"
- " video is deactivated" );
- p_main->b_video = 0;
- }
- }
-
- /* Flush messages before entering the main loop */
- intf_FlushMsg();
-
/*
* This is the main loop
*/
p_main->p_intf->pf_run( p_main->p_intf );
+ /*
+ * Finished, destroy the interface
+ */
intf_Destroy( p_main->p_intf );
/*
- * Close video device
+ * Close all video devices
*/
- if( p_main->b_video )
+ if( p_main->p_vout != NULL )
{
vout_DestroyThread( p_main->p_vout, NULL );
}
/*
- * Close audio device
+ * Close all audio devices
*/
- if( p_main->b_audio )
+ if( p_main->p_aout != NULL )
{
aout_DestroyThread( p_main->p_aout, NULL );
}
/*
- * Free shared resources and libraries
+ * Go back into channel 0 which is the network
*/
- /* FIXME */
-#if 0
- if( p_main->b_vlans )
+ if( p_main->b_channels )
{
- input_VlanDestroy();
+ network_ChannelJoin( COMMON_CHANNEL );
}
-#endif
/*
* Free module bank
*/
- module_DestroyBank( p_main->p_bank );
+ module_EndBank();
/*
* Free playlist
*/
- intf_PlstDestroy( p_main->p_playlist );
+ intf_PlaylistDestroy( p_main->p_playlist );
-#ifdef SYS_BEOS
/*
* System specific cleaning code
*/
- beos_Destroy();
+#if defined( SYS_BEOS ) || defined( SYS_DARWIN1_3 )
+ system_Destroy();
#endif
/*
/* 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
- */
- p_main->b_audio = 1;
- p_main->b_video = 1;
- p_main->b_vlans = 0;
-}
-
/*****************************************************************************
* GetConfiguration: parse command line
*****************************************************************************
* 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[] )
+static int GetConfiguration( int *pi_argc, char *ppsz_argv[], char *ppsz_env[] )
{
- int c;
- char * p_pointer;
+ int i_cmd;
+ char *p_tmp;
/* Set default configuration and copy arguments */
- p_main->i_argc = i_argc;
+ p_main->i_argc = *pi_argc;
p_main->ppsz_argv = ppsz_argv;
p_main->ppsz_env = ppsz_env;
- SetDefaultConfiguration();
+
+ p_main->b_audio = 1;
+ p_main->b_video = 1;
+ p_main->b_channels = 0;
+
+ p_main->i_warning_level = 4;
/* Get the executable name (similar to the basename command) */
- p_main->psz_arg0 = p_pointer = ppsz_argv[ 0 ];
- while( *p_pointer )
+ p_main->psz_arg0 = p_tmp = ppsz_argv[ 0 ];
+ while( *p_tmp )
{
- if( *p_pointer == '/' )
+ if( *p_tmp == '/' )
{
- p_main->psz_arg0 = ++p_pointer;
+ p_main->psz_arg0 = ++p_tmp;
}
else
{
- ++p_pointer;
+ ++p_tmp;
}
}
+#ifdef SYS_DARWIN1_3
+ /* 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 */
+ {
+ /* 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 );
+ }
+#endif
+
/* Parse command line options */
-#ifdef HAVE_GETOPT_H
opterr = 0;
- while( ( c = getopt_long( i_argc, ppsz_argv, psz_shortopts, longopts, 0 ) ) != EOF )
+ while( ( i_cmd = getopt_long( *pi_argc, ppsz_argv,
+ psz_shortopts, longopts, 0 ) ) != EOF )
{
- switch( c )
+ switch( i_cmd )
{
/* General/common options */
case 'h': /* -h, --help */
Usage( LONG_HELP );
return( -1 );
break;
- case 'v': /* -v, --version */
+ case OPT_VERSION: /* --version */
Version();
return( -1 );
break;
+ case 'v': /* -v, --verbose */
+ p_main->i_warning_level--;
+ break;
+
+ /* Interface warning messages level */
+ case 'I': /* -I, --intf */
+ main_PutPszVariable( INTF_METHOD_VAR, optarg );
+ break;
+ case OPT_WARNING: /* --warning */
+ intf_ErrMsg( "intf error: `--warning' is deprecated, use `-v'" );
+ p_main->i_warning_level = atoi(optarg);
+ break;
/* Audio options */
case OPT_NOAUDIO: /* --noaudio */
p_main->b_audio = 0;
break;
- case OPT_AOUT: /* --aout */
+ case 'A': /* -A, --aout */
main_PutPszVariable( AOUT_METHOD_VAR, optarg );
break;
case OPT_STEREO: /* --stereo */
case OPT_MONO: /* --mono */
main_PutIntVariable( AOUT_STEREO_VAR, 0 );
break;
+ case OPT_SPDIF: /* --spdif */
+ main_PutIntVariable( AOUT_SPDIF_VAR, 1 );
+ break;
/* Video options */
case OPT_NOVIDEO: /* --novideo */
p_main->b_video = 0;
break;
- case OPT_VOUT: /* --vout */
+ case 'V': /* -V, --vout */
main_PutPszVariable( VOUT_METHOD_VAR, optarg );
break;
case OPT_DISPLAY: /* --display */
case OPT_COLOR: /* --color */
main_PutIntVariable( VOUT_GRAYSCALE_VAR, 0 );
break;
- case OPT_FULLSCREEN: /* --fullscreen */
+ case OPT_FULLSCREEN: /* --fullscreen */
main_PutIntVariable( VOUT_FULLSCREEN_VAR, 1 );
break;
- case OPT_OVERLAY: /* --overlay */
+ case OPT_OVERLAY: /* --overlay */
main_PutIntVariable( VOUT_OVERLAY_VAR, 1 );
break;
- case OPT_MOTION: /* --motion */
+ case OPT_MOTION: /* --motion */
main_PutPszVariable( MOTION_METHOD_VAR, optarg );
break;
- case OPT_IDCT: /* --idct */
+ case OPT_IDCT: /* --idct */
main_PutPszVariable( IDCT_METHOD_VAR, optarg );
break;
case OPT_YUV: /* --yuv */
break;
/* DVD options */
+ case 't':
+ main_PutIntVariable( INPUT_TITLE_VAR, atoi(optarg) );
+ break;
+ case 'T':
+ main_PutIntVariable( INPUT_CHAPTER_VAR, atoi(optarg) );
+ break;
+ case 'u':
+ main_PutIntVariable( INPUT_ANGLE_VAR, atoi(optarg) );
+ break;
case 'a':
if ( ! strcmp(optarg, "ac3") )
main_PutIntVariable( INPUT_AUDIO_VAR, REQUESTED_AC3 );
break;
/* Input options */
- case OPT_INPUT: /* --input */
+ case OPT_INPUT: /* --input */
main_PutPszVariable( INPUT_METHOD_VAR, optarg );
break;
- case OPT_VLANS: /* --vlans */
- p_main->b_vlans = 1;
+ case OPT_CHANNELS: /* --channels */
+ p_main->b_channels = 1;
break;
case OPT_SERVER: /* --server */
main_PutPszVariable( INPUT_SERVER_VAR, optarg );
main_PutPszVariable( INPUT_PORT_VAR, optarg );
break;
case OPT_BROADCAST: /* --broadcast */
- main_PutIntVariable( INPUT_BROADCAST_VAR, 1 );
+ main_PutPszVariable( INPUT_BROADCAST_VAR, optarg );
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] );
+ intf_ErrMsg( "intf error: unknown option `%s'",
+ ppsz_argv[optind - 1] );
Usage( USAGE );
return( EINVAL );
break;
}
}
-#endif
+
+ if( p_main->i_warning_level < 0 )
+ {
+ p_main->i_warning_level = 0;
+ }
+
return( 0 );
}
/* We assume that the remaining parameters are filenames */
for( i_opt = optind; i_opt < i_argc; i_opt++ )
{
- intf_PlstAdd( p_main->p_playlist, PLAYLIST_END, ppsz_argv[ i_opt ] );
+ intf_PlaylistAdd( p_main->p_playlist, PLAYLIST_END,
+ ppsz_argv[ i_opt ] );
}
return( 0 );
/* Options */
intf_MsgImm( "\nOptions:"
+ "\n -I, --intf <module> \tinterface method"
+ "\n -v, --verbose \tverbose mode (cumulative)"
+ "\n"
"\n --noaudio \tdisable audio"
- "\n --aout <module> \taudio output method"
+ "\n -A, --aout <module> \taudio output method"
"\n --stereo, --mono \tstereo/mono audio"
+ "\n --spdif \tAC3 pass-through mode"
"\n"
"\n --novideo \tdisable video"
- "\n --vout <module> \tvideo output method"
+ "\n -V, --vout <module> \tvideo output method"
"\n --display <display> \tdisplay string"
"\n --width <w>, --height <h> \tdisplay dimensions"
"\n -g, --grayscale \tgrayscale output"
"\n --yuv <module> \tYUV method"
"\n --synchro <type> \tforce synchro algorithm"
"\n"
+ "\n -t, --dvdtitle <num> \tchoose DVD title"
+ "\n -T, --dvdchapter <num> \tchoose DVD chapter"
+ "\n -u, --dvdangle <num> \tchoose DVD angle"
"\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 --input \tinput method"
- "\n --vlans \tenable vlans"
+ "\n --channels \tenable channels"
"\n --server <host> \tvideo server address"
"\n --port <port> \tvideo server port"
"\n --broadcast \tlisten to a broadcast"
"\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" );
+ "\n --version \toutput version information and exit" );
if( i_fashion == SHORT_HELP )
return;
/* Interface parameters */
- intf_MsgImm( "\nInterface parameters:\n"
+ intf_MsgImm( "\nInterface parameters:"
+ "\n " INTF_METHOD_VAR "=<method name> \tinterface method"
"\n " INTF_INIT_SCRIPT_VAR "=<filename> \tinitialization script"
- "\n " INTF_CHANNELS_VAR "=<filename> \tchannels list"
- "\n " INTF_WARNING_VAR "=<level> \twarning level" );
+ "\n " INTF_CHANNELS_VAR "=<filename> \tchannels list" );
/* Audio parameters */
intf_MsgImm( "\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_SPDIF_VAR "={1|0} \tAC3 pass-through mode"
"\n " AOUT_RATE_VAR "=<rate> \toutput rate" );
/* Video parameters */
/* DVD parameters */
intf_MsgImm( "\nDVD parameters:"
"\n " INPUT_DVD_DEVICE_VAR "=<device> \tDVD device"
- "\n " INPUT_AUDIO_VAR "={ac3|lpcm|mpeg|off} \taudio type"
- "\n " INPUT_CHANNEL_VAR "=[0-15] \taudio channel"
- "\n " INPUT_SUBTITLE_VAR "=[0-31] \tsubtitle channel" );
+ "\n " INPUT_TITLE_VAR "=<title> \ttitle number"
+ "\n " INPUT_CHAPTER_VAR "=<chapter> \tchapter number"
+ "\n " INPUT_ANGLE_VAR "=<angle> \tangle number"
+ "\n " INPUT_AUDIO_VAR "={ac3|lpcm|mpeg|off} \taudio type"
+ "\n " INPUT_CHANNEL_VAR "=[0-15] \taudio channel"
+ "\n " INPUT_SUBTITLE_VAR "=[0-31] \tsubtitle channel" );
/* Input parameters */
- intf_MsgImm( "\nInput parameters:\n"
+ intf_MsgImm( "\nInput 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_BROADCAST_VAR "={1|0} \tbroadcast mode"
- "\n " INPUT_VLAN_SERVER_VAR "=<hostname> \tvlan server"
- "\n " INPUT_VLAN_PORT_VAR "=<port> \tvlan server port" );
+ "\n " INPUT_BROADCAST_VAR "=<addr> \tbroadcast mode"
+ "\n " INPUT_CHANNEL_SERVER_VAR "=<hostname> \tchannel server"
+ "\n " INPUT_CHANNEL_PORT_VAR "=<port> \tchannel server port" );
}
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
}
/* 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 );
+#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 );
p_main->p_intf->b_die = 1;
}
+/*****************************************************************************
+ * CPUCapabilities: list the processors MMX support and other capabilities
+ *****************************************************************************
+ * This function is called to list extensions the CPU may have.
+ *****************************************************************************/
+static int CPUCapabilities( void )
+{
+ int i_capabilities = CPU_CAPABILITY_NONE;
+
+#if defined( SYS_BEOS )
+ i_capabilities |= CPU_CAPABILITY_486
+ | CPU_CAPABILITY_586
+ | CPU_CAPABILITY_MMX;
+
+#elif defined( SYS_DARWIN1_3 )
+
+ struct host_basic_info hi;
+ kern_return_t ret;
+ host_name_port_t host;
+
+ int i_size;
+ char *psz_name, *psz_subname;
+
+ /* 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 )
+ {
+ intf_ErrMsg( "error: couldn't get CPU information" );
+ 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;
+ }
+
+#elif defined( __i386__ )
+ unsigned int i_eax, i_ebx, i_ecx, i_edx;
+ boolean_t b_amd;
+
+# define cpuid( a ) \
+ asm volatile ( "cpuid" \
+ : "=a" ( i_eax ), \
+ "=b" ( i_ebx ), \
+ "=c" ( i_ecx ), \
+ "=d" ( i_edx ) \
+ : "a" ( a ) \
+ : "cc" ); \
+
+ /* test for a 486 CPU */
+ asm volatile ( "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"
+ : "=a" ( i_eax ),
+ "=b" ( i_ebx )
+ :
+ : "cc" );
+
+ if( i_eax == i_ebx )
+ {
+ return( i_capabilities );
+ }
+
+ i_capabilities |= CPU_CAPABILITY_486;
+
+ /* the CPU supports the CPUID instruction - get its level */
+ cpuid( 0x00000000 );
+
+ if( !i_eax )
+ {
+ 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) )
+ {
+ return( i_capabilities );
+ }
+
+ i_capabilities |= CPU_CAPABILITY_MMX;
+
+ if( i_edx & 0x02000000 )
+ {
+ i_capabilities |= CPU_CAPABILITY_MMXEXT;
+ }
+
+ /* test for additional capabilities */
+ cpuid( 0x80000000 );
+
+ if( i_eax < 0x80000001 )
+ {
+ return( i_capabilities );
+ }
+
+ /* list these additional capabilities */
+ cpuid( 0x80000001 );
+
+ if( i_edx & 0x80000000 )
+ {
+ i_capabilities |= CPU_CAPABILITY_3DNOW;
+ }
+
+ if( b_amd && ( i_edx & 0x00400000 ) )
+ {
+ i_capabilities |= CPU_CAPABILITY_MMXEXT;
+ }
+
+#else
+ /* default behaviour */
+
+#endif
+ return( i_capabilities );
+}
+
projects / vlc / blobdiff