-/*******************************************************************************
+/*****************************************************************************
* 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
+ * $Id: main.c,v 1.91 2001/05/01 04:18:18 sam Exp $
+ *
+ * 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
+ * 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 <stdio.h> /* sprintf() */
+
+#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 "config.h"
#include "common.h"
-#include "mtime.h"
-#include "netutils.h"
#include "debug.h"
+#include "threads.h"
+#include "mtime.h"
+#include "tests.h" /* TestCPU() */
+#include "modules.h"
-#include "intf_msg.h"
+#include "stream_control.h"
+#include "input_ext-intf.h"
-#include "input.h"
-#include "input_vlan.h"
-#include "input_netlist.h"
-#include "decoder_fifo.h"
+#include "intf_msg.h"
+#include "intf_playlist.h"
+#include "interface.h"
#include "audio_output.h"
-#include "audio_decoder.h"
#include "video.h"
#include "video_output.h"
-#include "video_decoder.h"
-#include "xconsole.h"
-#include "interface.h"
+#ifdef SYS_BEOS
+# include "beos_specific.h"
+#endif
-#include "pgm_data.h"
+#ifdef SYS_DARWIN1_3
+# include "darwin_specific.h"
+#endif
+#include "netutils.h" /* network_ChannelJoin */
+#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_SPDIF 153
#define OPT_NOVIDEO 160
-#define OPT_XSHM 161
-#define OPT_NOXSHM 162
+#define OPT_DISPLAY 161
+#define OPT_WIDTH 162
+#define OPT_HEIGHT 163
+#define OPT_COLOR 164
+#define OPT_FULLSCREEN 165
+#define OPT_OVERLAY 166
+
+#define OPT_CHANNELS 170
+#define OPT_SERVER 171
+#define OPT_PORT 172
+#define OPT_BROADCAST 173
+
+#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 SHORT_HELP 1
+#define LONG_HELP 2
-#define OPT_NOVLANS 170
-#define OPT_VLAN_SERVER 171
-
/* 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 },
+ { "help", 0, 0, 'h' },
+ { "longhelp", 0, 0, 'H' },
+ { "version", 0, 0, OPT_VERSION },
/* Interface options */
- { "console-display", 1, 0, OPT_CONSOLE_DISPLAY },
- { "console-geometry", 1, 0, OPT_CONSOLE_GEOMETRY },
+ { "intf", 1, 0, 'I' },
+ { "warning", 1, 0, OPT_WARNING },
/* Audio options */
- { "noaudio", 0, 0, OPT_NOAUDIO },
+ { "noaudio", 0, 0, OPT_NOAUDIO },
+ { "aout", 1, 0, 'A' },
{ "stereo", 0, 0, OPT_STEREO },
- { "mono", 0, 0, OPT_MONO },
- { "rate", 0, 0, OPT_RATE },
+ { "mono", 0, 0, OPT_MONO },
+ { "spdif", 0, 0, OPT_SPDIF },
/* Video options */
- { "novideo", 0, 0, OPT_NOVIDEO },
- { "xshm", 0, 0, OPT_XSHM },
- { "noxshm", 0, 0, OPT_NOXSHM },
+ { "novideo", 0, 0, OPT_NOVIDEO },
+ { "vout", 1, 0, 'V' },
+ { "display", 1, 0, OPT_DISPLAY },
+ { "width", 1, 0, OPT_WIDTH },
+ { "height", 1, 0, OPT_HEIGHT },
+ { "grayscale", 0, 0, 'g' },
+ { "color", 0, 0, OPT_COLOR },
+ { "motion", 1, 0, OPT_MOTION },
+ { "idct", 1, 0, OPT_IDCT },
+ { "yuv", 1, 0, OPT_YUV },
+ { "fullscreen", 0, 0, OPT_FULLSCREEN },
+ { "overlay", 0, 0, OPT_OVERLAY },
- /* VLAN management options */
- { "novlans", 0, 0, OPT_NOVLANS },
- { "vlanserver", 1, 0, OPT_VLAN_SERVER },
+ /* 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 },
+ { "channels", 0, 0, OPT_CHANNELS },
+ { "server", 1, 0, OPT_SERVER },
+ { "port", 1, 0, OPT_PORT },
+ { "broadcast", 1, 0, OPT_BROADCAST },
+ /* Synchro options */
+ { "synchro", 1, 0, OPT_SYNCHRO },
{ 0, 0, 0, 0 }
};
/* Short options */
-static const char *psz_shortopts = "h";
+static const char *psz_shortopts = "hHvgt:T:u:a:s:c:I:A:V:";
-/*
- * Global variable program_data
- */
-program_data_t *p_program_data; /* see pgm_data.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 ( program_data_t *p_data );
-static int GetConfiguration ( program_data_t *p_config, int i_argc, char *ppsz_argv[],
+ *****************************************************************************/
+static int GetConfiguration ( int *pi_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 int GetFilenames ( int i_argc, char *ppsz_argv[] );
+static void Usage ( int i_fashion );
+static void Version ( void );
+
static void InitSignalHandler ( void );
-static void SignalHandler ( int i_signal );
+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
- *******************************************************************************
+ *****************************************************************************
* 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 */
+ bank_t module_bank;
+
+ 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;
+
/*
- * 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 */
+#if defined( SYS_BEOS ) || defined( SYS_DARWIN1_3 )
+ system_Create( &i_argc, ppsz_argv, ppsz_env );
+#endif
+
+ /*
+ * Test if our code is likely to run on this CPU
+ */
+#if defined( __pentium__ ) || defined( __pentiumpro__ )
+ if( ! TestCPU( CPU_CAPABILITY_586 ) )
{
- fprintf(stderr, "intf critical: can't initialize messages interface (%s)\n",
- strerror(errno));
- return(errno);
+ fprintf( stderr, "error: this program needs a Pentium CPU,\n"
+ "please try a version without Pentium support\n" );
+ return( 1 );
}
- if( GetConfiguration( &program_data, /* parse command line */
- i_argc, ppsz_argv, ppsz_env ) )
+#endif
+
+#ifdef HAVE_MMX
+ if( ! TestCPU( CPU_CAPABILITY_MMX ) )
{
- intf_TerminateMsg( &program_data.intf_msg );
- return(errno);
+ fprintf( stderr, "error: this program needs MMX extensions,\n"
+ "please try a version without MMX support\n" );
+ return( 1 );
}
- intf_MsgImm( COPYRIGHT_MESSAGE ); /* print welcome message */
- InitSignalHandler(); /* prepare signals for interception */
+#endif
/*
- * Initialize shared resources and libraries
+ * Initialize messages interface
*/
- 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) )
+ p_main->p_msg = intf_MsgCreate();
+ if( !p_main->p_msg ) /* start messages interface */
{
- /* On error during vlans initialization, switch of vlans */
- intf_Msg("intf: switching off vlans\n");
- program_data.cfg.b_vlans = 0;
+ fprintf( stderr, "error: can't initialize messages interface (%s)\n",
+ strerror(errno) );
+ return( errno );
}
-
+
+ intf_MsgImm( COPYRIGHT_MESSAGE );
+
/*
- * Open audio device
+ * Read configuration
*/
- if( program_data.cfg.b_audio )
- {
- if( aout_Open( &program_data.aout_thread ) )
- {
- /* On error during audio initialization, switch of audio */
- intf_Msg("intf: switching off audio\n");
- program_data.cfg.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;
+ if( GetConfiguration( &i_argc, ppsz_argv, ppsz_env ) ) /* parse cmd line */
+ {
+ intf_MsgDestroy();
+ return( errno );
}
-
+
/*
- * Run interface
+ * Initialize playlist and get commandline files
+ */
+ p_main->p_playlist = intf_PlaylistCreate();
+ if( !p_main->p_playlist )
+ {
+ intf_ErrMsg( "playlist error: playlist initialization failed" );
+ intf_MsgDestroy();
+ return( errno );
+ }
+ intf_PlaylistInit( p_main->p_playlist );
+
+ /*
+ * Get input filenames given as commandline arguments
+ */
+ GetFilenames( i_argc, ppsz_argv );
+
+ /*
+ * Initialize module bank
*/
- intf_DbgMsg("intf debug: starting interface\n");
- intf_Run( &program_data.intf_thread );
- intf_DbgMsg("intf debug: interface terminated\n");
+ module_InitBank();
- /*
- * Close audio device
+ /*
+ * Initialize shared resources and libraries
*/
- if( program_data.cfg.b_audio )
+ if( p_main->b_channels && network_ChannelCreate() )
{
- aout_CancelThread( &program_data.aout_thread );
- aout_Close( &program_data.aout_thread );
- }
+ /* On error during Channels initialization, switch off channels */
+ intf_Msg( "Channels initialization failed : "
+ "Channel management is deactivated" );
+ p_main->b_channels = 0;
+ }
/*
- * Free shared resources and libraries
+ * Run interface
*/
- if( program_data.cfg.b_vlans )
- {
- input_VlanMethodFree( &program_data.input_vlan_method );
- }
+ p_main->p_intf = intf_Create();
+ if( !p_main->p_intf )
+ {
+ intf_ErrMsg( "intf error: interface initialization failed" );
+ module_EndBank();
+ intf_PlaylistDestroy( p_main->p_playlist );
+ intf_MsgDestroy();
+ return( errno );
+ }
/*
- * Terminate messages interface and program
+ * Set signal handling policy for all threads
*/
- intf_Msg( "program terminated.\n" );
- intf_TerminateMsg( &program_data.intf_msg );
- return( 0 );
-}
+ InitSignalHandler();
-/* following functions are local */
+ /*
+ * This is the main loop
+ */
+ p_main->p_intf->pf_run( p_main->p_intf );
-/*******************************************************************************
- * 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 )
-{
/*
- * Audio output thread configuration
+ * Finished, destroy the interface
*/
- 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;
+ intf_Destroy( p_main->p_intf );
+
+ /*
+ * Close all video devices
+ */
+ if( p_main->p_vout != NULL )
+ {
+ vout_DestroyThread( p_main->p_vout, NULL );
+ }
/*
- * Interface thread configuration
+ * Close all audio devices
*/
- /* X11 console */
- p_data->intf_thread.xconsole.psz_display = NULL;
- p_data->intf_thread.xconsole.psz_geometry = INTF_XCONSOLE_GEOMETRY;
+ if( p_main->p_aout != NULL )
+ {
+ aout_DestroyThread( p_main->p_aout, NULL );
+ }
- /* --- ?? following are ok */
+ /*
+ * Go back into channel 0 which is the network
+ */
+ if( p_main->b_channels )
+ {
+ network_ChannelJoin( COMMON_CHANNEL );
+ }
/*
- * Video output thread configuration
+ * Free module bank
*/
- p_data->cfg.b_video = 1;
- p_data->vout_cfg.i_properties = 0;
+ module_EndBank();
- /* 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;
+ /*
+ * Free playlist
+ */
+ intf_PlaylistDestroy( p_main->p_playlist );
+
+ /*
+ * System specific cleaning code
+ */
+#if defined( SYS_BEOS ) || defined( SYS_DARWIN1_3 )
+ system_Destroy();
+#endif
+
+ /*
+ * Terminate messages interface and program
+ */
+ intf_Msg( "intf: program terminated" );
+ intf_MsgDestroy();
+
+ 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( "intf error: cannot create psz_env (%s)",
+ strerror(ENOMEM) );
+ }
+ else
+ {
+ sprintf( psz_env, "%s=%s", psz_name, psz_value );
+ if( putenv( psz_env ) )
+ {
+ intf_ErrMsg( "intf error: cannot putenv (%s)", 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 */
+
+/*****************************************************************************
* 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 *pi_argc, char *ppsz_argv[], char *ppsz_env[] )
{
- int c, i_err;
+ int i_cmd;
+ char *p_tmp;
/* 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 = *pi_argc;
+ p_main->ppsz_argv = ppsz_argv;
+ p_main->ppsz_env = ppsz_env;
+
+ p_main->b_audio = 1;
+ p_main->b_video = 1;
+ p_main->b_channels = 0;
+
+ p_main->i_warning_level = 4;
- /* Parse command line */
+ /* Get the executable name (similar to the basename command) */
+ p_main->psz_arg0 = p_tmp = ppsz_argv[ 0 ];
+ while( *p_tmp )
+ {
+ if( *p_tmp == '/' )
+ {
+ p_main->psz_arg0 = ++p_tmp;
+ }
+ else
+ {
+ ++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 */
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();
+ /* 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;
+ case 'H': /* -H, --longhelp */
+ Usage( LONG_HELP );
+ return( -1 );
+ break;
+ case OPT_VERSION: /* --version */
+ Version();
+ return( -1 );
+ break;
+ case 'v': /* -v, --verbose */
+ p_main->i_warning_level--;
break;
- /* Interface options */
- case OPT_CONSOLE_DISPLAY: /* --console-display */
- p_data->intf_thread.xconsole.psz_display = optarg;
+ /* Interface warning messages level */
+ case 'I': /* -I, --intf */
+ main_PutPszVariable( INTF_METHOD_VAR, optarg );
break;
- case OPT_CONSOLE_GEOMETRY: /* --console-geometry */
- p_data->intf_thread.xconsole.psz_geometry = optarg;
+ 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_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 'A': /* -A, --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;
+ case OPT_SPDIF: /* --spdif */
+ main_PutIntVariable( AOUT_SPDIF_VAR, 1 );
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 'V': /* -V, --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_NOXSHM: /* --noxshm */
- p_data->vout_cfg.b_shm_ext = 0;
- p_data->vout_cfg.i_properties |= VIDEO_CFG_SHM_EXT;
+ 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;
+ case OPT_FULLSCREEN: /* --fullscreen */
+ main_PutIntVariable( VOUT_FULLSCREEN_VAR, 1 );
+ break;
+ case OPT_OVERLAY: /* --overlay */
+ main_PutIntVariable( VOUT_OVERLAY_VAR, 1 );
+ break;
+ case OPT_MOTION: /* --motion */
+ main_PutPszVariable( MOTION_METHOD_VAR, optarg );
+ break;
+ case OPT_IDCT: /* --idct */
+ main_PutPszVariable( IDCT_METHOD_VAR, optarg );
+ break;
+ case OPT_YUV: /* --yuv */
+ main_PutPszVariable( YUV_METHOD_VAR, optarg );
break;
- /* VLAN management options */
- case OPT_NOVLANS: /* --novlans */
- p_data->cfg.b_vlans = 0;
+ /* 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 );
+ else if ( ! strcmp(optarg, "lpcm") )
+ main_PutIntVariable( INPUT_AUDIO_VAR, REQUESTED_LPCM );
+ else if ( ! strcmp(optarg, "mpeg") )
+ main_PutIntVariable( INPUT_AUDIO_VAR, REQUESTED_MPEG );
+ else
+ main_PutIntVariable( INPUT_AUDIO_VAR, REQUESTED_NOAUDIO );
+ break;
+ case 'c':
+ main_PutIntVariable( INPUT_CHANNEL_VAR, atoi(optarg) );
+ break;
+ case 's':
+ main_PutIntVariable( INPUT_SUBTITLE_VAR, atoi(optarg) );
+ break;
+
+ /* Input options */
+ case OPT_INPUT: /* --input */
+ main_PutPszVariable( INPUT_METHOD_VAR, optarg );
+ break;
+ case OPT_CHANNELS: /* --channels */
+ p_main->b_channels = 1;
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;
+ case OPT_BROADCAST: /* --broadcast */
+ main_PutPszVariable( INPUT_BROADCAST_VAR, optarg );
+ break;
+
+ /* Synchro options */
+ case OPT_SYNCHRO:
+ main_PutPszVariable( VPAR_SYNCHRO_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'",
+ ppsz_argv[optind - 1] );
+ Usage( USAGE );
return( EINVAL );
break;
}
}
+ if( p_main->i_warning_level < 0 )
+ {
+ p_main->i_warning_level = 0;
+ }
+
return( 0 );
}
-/*******************************************************************************
- * Usage: print program usage
- *******************************************************************************
- * Print a short inline help. Message interface is initialized at this stage.
- *******************************************************************************/
-static void Usage( void )
+/*****************************************************************************
+ * GetFilenames: parse command line options which are not flags
+ *****************************************************************************
+ * Parse command line for input files.
+ *****************************************************************************/
+static int GetFilenames( int i_argc, char *ppsz_argv[] )
{
- 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" \
- );
+ int i_opt;
+
+ /* We assume that the remaining parameters are filenames */
+ for( i_opt = optind; i_opt < i_argc; i_opt++ )
+ {
+ intf_PlaylistAdd( p_main->p_playlist, PLAYLIST_END,
+ ppsz_argv[ i_opt ] );
+ }
+
+ return( 0 );
}
-/*******************************************************************************
- * 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 )
+/*****************************************************************************
+ * Usage: print program usage
+ *****************************************************************************
+ * Print a short inline help. Message interface is initialized at this stage.
+ *****************************************************************************/
+static void Usage( int i_fashion )
{
- char *psz_endptr;
- long int i_value;
+ /* Usage */
+ intf_MsgImm( "Usage: %s [options] [parameters] [file]...",
+ p_main->psz_arg0 );
- 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 */
+ if( i_fashion == USAGE )
{
- 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 );
+ intf_MsgImm( "Try `%s --help' for more information.",
+ p_main->psz_arg0 );
+ return;
}
- *pi_err = 0;
- return( i_value );
+
+ /* Options */
+ intf_MsgImm( "\nOptions:"
+ "\n -I, --intf <module> \tinterface method"
+ "\n -v, --verbose \tverbose mode (cumulative)"
+ "\n"
+ "\n --noaudio \tdisable audio"
+ "\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 -V, --vout <module> \tvideo output method"
+ "\n --display <display> \tdisplay string"
+ "\n --width <w>, --height <h> \tdisplay dimensions"
+ "\n -g, --grayscale \tgrayscale output"
+ "\n --fullscreen \tfullscreen output"
+ "\n --overlay \taccelerated display"
+ "\n --color \tcolor output"
+ "\n --motion <module> \tmotion compensation method"
+ "\n --idct <module> \tIDCT method"
+ "\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 --channels \tenable channels"
+ "\n --server <host> \tvideo server address"
+ "\n --port <port> \tvideo server port"
+ "\n --broadcast \tlisten to a broadcast"
+ "\n"
+ "\n -h, --help \tprint help and exit"
+ "\n -H, --longhelp \tprint long help and exit"
+ "\n --version \toutput version information and exit" );
+
+ if( i_fashion == SHORT_HELP )
+ return;
+
+ /* Interface parameters */
+ 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" );
+
+ /* 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 */
+ intf_MsgImm( "\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"
+ "\n " VOUT_FULLSCREEN_VAR "={1|0} \tfullscreen"
+ "\n " VOUT_OVERLAY_VAR "={1|0} \toverlay"
+ "\n " MOTION_METHOD_VAR "=<method name> \tmotion compensation method"
+ "\n " IDCT_METHOD_VAR "=<method name> \tIDCT method"
+ "\n " YUV_METHOD_VAR "=<method name> \tYUV method"
+ "\n " VPAR_SYNCHRO_VAR "={I|I+|IP|IP+|IPB} \tsynchro algorithm" );
+
+ /* DVD parameters */
+ intf_MsgImm( "\nDVD parameters:"
+ "\n " INPUT_DVD_DEVICE_VAR "=<device> \tDVD device"
+ "\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 " 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 "=<addr> \tbroadcast mode"
+ "\n " INPUT_CHANNEL_SERVER_VAR "=<hostname> \tchannel server"
+ "\n " INPUT_CHANNEL_PORT_VAR "=<port> \tchannel server port" );
+
}
-/*******************************************************************************
+
+/*****************************************************************************
+ * Version: print complete program version
+ *****************************************************************************
+ * Print complete program version and build number.
+ *****************************************************************************/
+static void Version( void )
+{
+ intf_MsgImm( 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." );
+}
+
+/*****************************************************************************
* 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 */
+#ifndef WIN32
+ signal( SIGINT, FatalSignalHandler );
+ signal( SIGHUP, FatalSignalHandler );
+ signal( SIGQUIT, FatalSignalHandler );
+
+ /* Other signals */
+ signal( SIGALRM, SimpleSignalHandler );
+ signal( SIGPIPE, SimpleSignalHandler );
+#endif
+}
+
+
+/*****************************************************************************
+ * SimpleSignalHandler: system signal handler
+ *****************************************************************************
+ * This function is called when a non fatal signal is received by the program.
+ *****************************************************************************/
+static void SimpleSignalHandler( int i_signal )
+{
+ /* Acknowledge the signal received */
+ intf_WarnMsg( 0, "intf: ignoring signal %d", i_signal );
+}
+
+
+/*****************************************************************************
+ * FatalSignalHandler: system signal handler
+ *****************************************************************************
+ * This function is called when a fatal signal is received by the program.
+ * It tries to end the program in a clean way.
+ *****************************************************************************/
+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 */
+#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 );
+
+ /* Try to terminate everything - this is done by requesting the end of the
+ * interface thread */
+ p_main->p_intf->b_die = 1;
}
-/*******************************************************************************
- * SignalHandler: system signal handler
- *******************************************************************************
- * This function is called when a signal is received by the program. It ignores
- * it or tries to terminate cleanly.
- *******************************************************************************/
-static void SignalHandler( int i_signal )
+/*****************************************************************************
+ * CPUCapabilities: list the processors MMX support and other capabilities
+ *****************************************************************************
+ * This function is called to list extensions the CPU may have.
+ *****************************************************************************/
+static int CPUCapabilities( void )
{
- /* Once a signal has been trapped, the signal handler needs to be re-armed on
- * linux systems */
- signal( i_signal, SignalHandler );
+ 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" );
- /* Acknowledge the signal received */
- intf_ErrMsgImm("intf: signal %d received\n", i_signal );
+ 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 );
+ }
- /* Try to terminate everything */
- /* ?? this probably needs to be changed */
- /* p_program_data->intf_thread.b_die = 1; */
+ /* 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 );
}
+