X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Finterface%2Fmain.c;h=bfdc998c994e18282d15347326bec9d475e70666;hb=a70f8bb371466209770c4c3bcdb7137b94acef66;hp=0802063f181f23302af07d6fd26f79768607f553;hpb=d81e21d51453a17b665902e801aacb394588d79f;p=vlc diff --git a/src/interface/main.c b/src/interface/main.c index 0802063f18..bfdc998c99 100644 --- a/src/interface/main.c +++ b/src/interface/main.c @@ -1,210 +1,423 @@ -/******************************************************************************* +/***************************************************************************** * 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 + * Samuel Hocevar + * + * 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 -#include -#include -#include -#include -#include + *****************************************************************************/ +#include "defs.h" -#include /* audio_output.h */ +#include /* SIGHUP, SIGINT, SIGKILL */ +#include /* sprintf() */ + +#ifdef HAVE_GETOPT_LONG +# ifdef HAVE_GETOPT_H +# include /* getopt() */ +# endif +#else +# include "GNUgetopt/getopt.h" +#endif + +#ifdef SYS_DARWIN1_3 +# include /* Altivec detection */ +# include /* some day the header files||compiler * + will define it for us */ +# include +#endif + +#include +#include /* ENOMEM */ +#include /* getenv(), strtol(), */ +#include /* strerror() */ #include "config.h" #include "common.h" +#include "debug.h" +#include "threads.h" #include "mtime.h" -#include "vlc_thread.h" -#include "input_vlan.h" +#include "tests.h" /* TestCPU() */ +#include "modules.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" + +#include "video.h" +#include "video_output.h" + +#ifdef SYS_BEOS +# include "beos_specific.h" +#endif + +#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_NOAUDIO 150 #define OPT_STEREO 151 #define OPT_MONO 152 +#define OPT_SPDIF 153 #define OPT_NOVIDEO 160 -#define OPT_COLOR 161 +#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 - /* Long options */ static const struct option longopts[] = -{ - /* name, has_arg, flag, val */ +{ + /* name, has_arg, flag, val */ /* General/common options */ - { "help", 0, 0, 'h' }, + { "help", 0, 0, 'h' }, + { "longhelp", 0, 0, 'H' }, + { "version", 0, 0, OPT_VERSION }, + + /* Interface options */ + { "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 }, + { "mono", 0, 0, OPT_MONO }, + { "spdif", 0, 0, OPT_SPDIF }, /* Video options */ - { "novideo", 0, 0, OPT_NOVIDEO }, - { "grayscale", 0, 0, 'g' }, - { "color", 0, 0, OPT_COLOR }, + { "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 }, + /* 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 = "hg"; +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[], char *ppsz_env[] ); -static void Usage ( void ); + *****************************************************************************/ +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 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 and some global modules + * -opening of audio output device and some global modules * -execution of interface, which exit on error or on user request * -closing of audio output device and some global modules - * On error, the spawned threads are cancelled, and the openned devices closed. - *******************************************************************************/ + * On error, the spawned threads are canceled, and the open devices closed. + *****************************************************************************/ int main( int i_argc, char *ppsz_argv[], char *ppsz_env[] ) { - main_t main_data; /* root of all data - see main.h */ - p_main = &main_data; /* set up the global variable */ + 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; + + /* + * System specific initialization code + */ +#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, "error: this program needs a Pentium CPU,\n" + "please try a version without Pentium support\n" ); + return( 1 ); + } +#endif + +#ifdef HAVE_MMX + if( ! TestCPU( CPU_CAPABILITY_MMX ) ) + { + fprintf( stderr, "error: this program needs MMX extensions,\n" + "please try a version without MMX support\n" ); + return( 1 ); + } +#endif /* - * Read configuration, initialize messages interface and set up program - */ + * Initialize messages interface + */ p_main->p_msg = intf_MsgCreate(); - if( !p_main->p_msg ) /* start messages interface */ + if( !p_main->p_msg ) /* start messages interface */ { - fprintf(stderr, "critical error: can't initialize messages interface (%s)\n", - strerror(errno)); - return(errno); + fprintf( stderr, "error: can't initialize messages interface (%s)\n", + strerror(errno) ); + return( errno ); } - if( GetConfiguration( i_argc, ppsz_argv, ppsz_env ) )/* parse command line */ + + intf_MsgImm( COPYRIGHT_MESSAGE ); + + /* + * Read configuration + */ + if( GetConfiguration( &i_argc, ppsz_argv, ppsz_env ) ) /* parse cmd line */ { intf_MsgDestroy(); - return(errno); + return( errno ); } - intf_MsgImm( COPYRIGHT_MESSAGE ); /* print welcome message */ /* - * Initialize shared resources and libraries + * Initialize playlist and get commandline files */ - if( main_data.b_vlans && input_VlanCreate() ) + p_main->p_playlist = intf_PlaylistCreate(); + if( !p_main->p_playlist ) { - /* On error during vlans initialization, switch of vlans */ - intf_Msg("Virtual LANs initialization failed : vlans management is desactivated\n"); - main_data.b_vlans = 0; + 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 + */ + module_InitBank(); + /* - * Open audio device and start aout thread + * Initialize shared resources and libraries */ - if( main_data.b_audio ) + if( p_main->b_channels && network_ChannelCreate() ) { - main_data.p_aout = aout_CreateThread( NULL ); - if( main_data.p_aout == NULL ) - { - /* On error during audio initialization, switch of audio */ - intf_Msg("Audio initialization failed : audio is desactivated\n"); - main_data.b_audio = 0; - } + /* On error during Channels initialization, switch off channels */ + intf_Msg( "Channels initialization failed : " + "Channel management is deactivated" ); + p_main->b_channels = 0; } - + /* * Run interface */ - main_data.p_intf = intf_Create(); - if( main_data.p_intf != NULL ) + p_main->p_intf = intf_Create(); + if( !p_main->p_intf ) { - InitSignalHandler(); /* prepare signals for interception */ - intf_Run( main_data.p_intf ); - intf_Destroy( main_data.p_intf ); + intf_ErrMsg( "intf error: interface initialization failed" ); + module_EndBank(); + intf_PlaylistDestroy( p_main->p_playlist ); + intf_MsgDestroy(); + return( errno ); } /* - * Close audio device + * Set signal handling policy for all threads */ - if( main_data.b_audio ) + InitSignalHandler(); + + /* + * 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 all video devices + */ + if( p_main->p_vout != NULL ) + { + vout_DestroyThread( p_main->p_vout, NULL ); + } + + /* + * Close all audio devices + */ + if( p_main->p_aout != NULL ) + { + aout_DestroyThread( p_main->p_aout, NULL ); + } + + /* + * Go back into channel 0 which is the network + */ + if( p_main->b_channels ) { - aout_DestroyThread( main_data.p_aout, NULL ); + network_ChannelJoin( COMMON_CHANNEL ); } /* - * Free shared resources and libraries + * Free module bank + */ + module_EndBank(); + + /* + * Free playlist + */ + intf_PlaylistDestroy( p_main->p_playlist ); + + /* + * System specific cleaning code */ - if( main_data.b_vlans ) - { - input_VlanDestroy(); - } +#if defined( SYS_BEOS ) || defined( SYS_DARWIN1_3 ) + system_Destroy(); +#endif /* * Terminate messages interface and program */ - intf_Msg( "Program terminated.\n" ); + 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 */ + 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; @@ -214,16 +427,16 @@ char * main_GetPszVariable( char *psz_name, char *psz_default ) { return( psz_env ); } - return( psz_default ); + 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; @@ -231,235 +444,586 @@ void main_PutPszVariable( char *psz_name, char *psz_value ) psz_env = malloc( strlen(psz_name) + strlen(psz_value) + 2 ); if( psz_env == NULL ) { - intf_ErrMsg("error: %s\n", strerror(ENOMEM)); + 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("error: %s\n", strerror(errno)); - } + 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 */ + char psz_value[ 256 ]; /* buffer for value */ - sprintf(psz_value, "%d", i_value ); - main_PutPszVariable( psz_name, psz_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 - */ - p_main->b_audio = 1; - p_main->b_video = 1; - p_main->b_vlans = 1; - - /* - * Audio output thread configuration - */ - - // ?? initialization using structures is no more available, use putenv/getenv - // instead. - - - - /* - * Video output thread configuration - */ - // p_data->vout_cfg.i_properties = 0; - - /* VLAN management */ - /*??? p_data->cfg.b_vlans = 0; - p_data->cfg.psz_input_vlan_server = VLAN_DEFAULT_SERVER; - p_data->cfg.i_input_vlan_server_port = VLAN_DEFAULT_SERVER_PORT; - */ -} - -/******************************************************************************* +/***************************************************************************** * 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 + * -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[] ) + *****************************************************************************/ +static int GetConfiguration( int *pi_argc, char *ppsz_argv[], char *ppsz_env[] ) { - int c, i_opt; + 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->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; + + /* 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 '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 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; + case OPT_NOAUDIO: /* --noaudio */ + p_main->b_audio = 0; break; - case OPT_STEREO: /* --stereo */ + case 'A': /* -A, --aout */ + main_PutPszVariable( AOUT_METHOD_VAR, optarg ); + break; + case OPT_STEREO: /* --stereo */ main_PutIntVariable( AOUT_STEREO_VAR, 1 ); break; - case OPT_MONO: /* --mono */ + 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 */ + case OPT_NOVIDEO: /* --novideo */ p_main->b_video = 0; - break; - case 'g': /* -g, --grayscale */ + 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_HEIGHT: /* --height */ + main_PutPszVariable( VOUT_HEIGHT_VAR, optarg ); + break; + case 'g': /* -g, --grayscale */ main_PutIntVariable( VOUT_GRAYSCALE_VAR, 1 ); - break; - case OPT_COLOR: /* --color */ + break; + case OPT_COLOR: /* --color */ main_PutIntVariable( VOUT_GRAYSCALE_VAR, 0 ); - break; + 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; + + /* 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; - /* VLAN management options */ - case OPT_NOVLANS: /* --novlans */ - p_main->b_vlans = 0; - 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_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; } } - /* Parse command line parameters - no check is made for these options */ + if( p_main->i_warning_level < 0 ) + { + p_main->i_warning_level = 0; + } + + 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 ); } -/******************************************************************************* +/***************************************************************************** * Usage: print program usage - ******************************************************************************* + ***************************************************************************** * Print a short inline help. Message interface is initialized at this stage. - *******************************************************************************/ -static void Usage( void ) + *****************************************************************************/ +static void Usage( int i_fashion ) { - intf_Msg(COPYRIGHT_MESSAGE); /* Usage */ - intf_Msg("usage: vlc [options...] [parameters]\n" \ - " parameters can be passed using environment variables\n" \ - " example: vlan_server=vlan-server.via.ecp.fr:1234\n" \ - ); + intf_MsgImm( "Usage: %s [options] [parameters] [file]...", + p_main->psz_arg0 ); + + if( i_fashion == USAGE ) + { + intf_MsgImm( "Try `%s --help' for more information.", + p_main->psz_arg0 ); + return; + } /* Options */ - intf_Msg("Options:\n" \ - " -h, --help print usage\n" \ - " -g, --grayscale grayscale video\n" \ - " --noaudio disable audio\n" \ - " --stereo enable stereo\n" \ - " --mono disable stereo\n" - " --novideo disable video\n" \ - " --color color video\n" \ - " --novlans disable vlans\n" \ - ); + intf_MsgImm( "\nOptions:" + "\n -I, --intf \tinterface method" + "\n -v, --verbose \tverbose mode (cumulative)" + "\n" + "\n --noaudio \tdisable audio" + "\n -A, --aout \taudio output method" + "\n --stereo, --mono \tstereo/mono audio" + "\n --spdif \tAC3 pass-through mode" + "\n" + "\n --novideo \tdisable video" + "\n -V, --vout \tvideo output method" + "\n --display \tdisplay string" + "\n --width , --height \tdisplay dimensions" + "\n -g, --grayscale \tgrayscale output" + "\n --fullscreen \tfullscreen output" + "\n --overlay \taccelerated display" + "\n --color \tcolor output" + "\n --motion \tmotion compensation method" + "\n --idct \tIDCT method" + "\n --yuv \tYUV method" + "\n --synchro \tforce synchro algorithm" + "\n" + "\n -t, --dvdtitle \tchoose DVD title" + "\n -T, --dvdchapter \tchoose DVD chapter" + "\n -u, --dvdangle \tchoose DVD angle" + "\n -a, --dvdaudio \tchoose DVD audio type" + "\n -c, --dvdchannel \tchoose DVD audio channel" + "\n -s, --dvdsubtitle \tchoose DVD subtitle channel" + "\n" + "\n --input \tinput method" + "\n --channels \tenable channels" + "\n --server \tvideo server address" + "\n --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_Msg("Interface parameters:\n" \ - " " INTF_INIT_SCRIPT_VAR "= initialization script\n" \ - ); + intf_MsgImm( "\nInterface parameters:" + "\n " INTF_METHOD_VAR "= \tinterface method" + "\n " INTF_INIT_SCRIPT_VAR "= \tinitialization script" + "\n " INTF_CHANNELS_VAR "= \tchannels list" ); /* Audio parameters */ - intf_Msg("Audio parameters:\n" \ - " " AOUT_DSP_VAR "= dsp device path\n" \ - " " AOUT_STEREO_VAR "={1|0} stereo or mono output\n" \ - " " AOUT_RATE_VAR "= output rate\n" \ - ); + intf_MsgImm( "\nAudio parameters:" + "\n " AOUT_METHOD_VAR "= \taudio method" + "\n " AOUT_DSP_VAR "= \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 "= \toutput rate" ); /* Video parameters */ - intf_Msg("Video parameters:\n" \ - " " VOUT_FB_DEV_VAR "= framebuffer device path\n" \ - " " VOUT_GRAYSCALE_VAR "={1|0} grayscale or color output\n" \ - ); - - /* Vlan parameters */ - intf_Msg("VLANs (Virtual Local Aera Networks) parameters:\n" \ - " vlan_server=[:] VLANs server address and port\n" \ - ); + intf_MsgImm( "\nVideo parameters:" + "\n " VOUT_METHOD_VAR "= \tdisplay method" + "\n " VOUT_DISPLAY_VAR "= \tdisplay used" + "\n " VOUT_WIDTH_VAR "= \tdisplay width" + "\n " VOUT_HEIGHT_VAR "= \tdislay height" + "\n " VOUT_FB_DEV_VAR "= \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 "= \tmotion compensation method" + "\n " IDCT_METHOD_VAR "= \tIDCT method" + "\n " YUV_METHOD_VAR "= \tYUV method" + "\n " VPAR_SYNCHRO_VAR "={I|I+|IP|IP+|IPB} \tsynchro algorithm" ); + + /* DVD parameters */ + intf_MsgImm( "\nDVD parameters:" + "\n " INPUT_DVD_DEVICE_VAR "= \tDVD device" + "\n " INPUT_TITLE_VAR "= \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 ); +#ifndef WIN32 + signal( SIGINT, FatalSignalHandler ); + signal( SIGHUP, FatalSignalHandler ); + signal( SIGQUIT, FatalSignalHandler ); + + /* Other signals */ + signal( SIGALRM, SimpleSignalHandler ); + signal( SIGPIPE, SimpleSignalHandler ); +#endif } -/******************************************************************************* - * SignalHandler: system signal handler - ******************************************************************************* - * This function is called when a signal is received by the program. It tries to - * end the program in a clean way. - *******************************************************************************/ -static void SignalHandler( int i_signal ) + +/***************************************************************************** + * SimpleSignalHandler: system signal handler + ***************************************************************************** + * This function is called when a non fatal signal is received by the program. + *****************************************************************************/ +static void SimpleSignalHandler( 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 ); + /* 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: signal %d received\n", i_signal ); + intf_ErrMsgImm( "intf error: signal %d received, exiting", i_signal ); - /* Try to terminate everything - this is done by requesting the end of the + /* Try to terminate everything - this is done by requesting the end of the * interface thread */ 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 ); +}