X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Finterface%2Fmain.c;h=6636831b40b805fb3df69b583cb7245107d6a6e0;hb=a0c1805bd992c0ae1fa018156358d831fbaf8f93;hp=4540b37d77615b85691435e0d5d6ae2602d3c1af;hpb=9c24f64dd035fee44608410f08b5c966a217afd9;p=vlc diff --git a/src/interface/main.c b/src/interface/main.c index 4540b37d77..6636831b40 100644 --- a/src/interface/main.c +++ b/src/interface/main.c @@ -1,37 +1,73 @@ -/******************************************************************************* +/***************************************************************************** * main.c: main vlc source - * (c)1998 VideoLAN - ******************************************************************************* * Includes the main() function for vlc. Parses command line, start interface * and spawn threads. - *******************************************************************************/ - -/******************************************************************************* + ***************************************************************************** + * Copyright (C) 1998, 1999, 2000 VideoLAN + * + * Authors: + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. + *****************************************************************************/ + +/***************************************************************************** * Preamble - *******************************************************************************/ -#include -#include -#include -#include -#include -#include + *****************************************************************************/ +#include "defs.h" + +#include /* SIGHUP, SIGINT, SIGKILL */ +#include /* sprintf() */ + +#ifdef HAVE_GETOPT_H +#include /* getopt() */ +#endif -#include /* audio_output.h */ +#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 + #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 */ @@ -40,171 +76,363 @@ #define OPT_MONO 152 #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_VLANS 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 + +/* Usage fashion */ +#define USAGE 0 +#define SHORT_HELP 1 +#define LONG_HELP 2 -#define OPT_NOVLANS 170 - /* Long options */ +#ifdef HAVE_GETOPT_H 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, 'v' }, + + /* 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 }, /* Video options */ - { "novideo", 0, 0, OPT_NOVIDEO }, - { "grayscale", 0, 0, 'g' }, - { "color", 0, 0, OPT_COLOR }, - - /* VLAN management options */ - { "novlans", 0, 0, OPT_NOVLANS }, - + { "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 }, + + /* DVD options */ + { "dvdtitle", 1, 0, 't' }, + { "dvdchapter", 1, 0, 'T' }, + { "dvdaudio", 1, 0, 'a' }, + { "dvdchannel", 1, 0, 'c' }, + { "dvdsubtitle", 1, 0, 's' }, + + /* Input options */ + { "input", 1, 0, OPT_INPUT }, + { "vlans", 0, 0, OPT_VLANS }, + { "server", 1, 0, OPT_SERVER }, + { "port", 1, 0, OPT_PORT }, + { "broadcast", 0, 0, OPT_BROADCAST }, + + /* Synchro options */ + { "synchro", 1, 0, OPT_SYNCHRO }, { 0, 0, 0, 0 } }; /* Short options */ -static const char *psz_shortopts = "hg"; +static const char *psz_shortopts = "hHvgt:T:a:s:c:I:A:V:"; +#endif -/******************************************************************************* + +/***************************************************************************** * Global variable program_data - this is the one and only, see main.h - *******************************************************************************/ + *****************************************************************************/ main_t *p_main; -/******************************************************************************* +/***************************************************************************** * 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 i_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 ); -/******************************************************************************* +/***************************************************************************** * 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 */ + + p_main = &main_data; /* set up the global variable */ + + /* + * System specific initialization code + */ +#ifdef SYS_BEOS + beos_Create(); +#endif + + p_main->i_cpu_capabilities = CPUCapabilities(); + + /* + * 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 ); + } + + p_main->i_warning_level = main_GetIntVariable( INTF_WARNING_VAR, + INTF_WARNING_DEFAULT ); + + /* + * 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); + return( errno ); } - intf_MsgImm( COPYRIGHT_MESSAGE "\n" ); /* print welcome message */ + intf_PlaylistInit( p_main->p_playlist ); + + /* + * Get input filenames given as commandline arguments + */ + GetFilenames( i_argc, ppsz_argv ); + + /* + * Initialize module bank + */ + p_main->p_bank = module_CreateBank( ); + if( !p_main->p_bank ) + { + intf_ErrMsg( "module error: module bank initialization failed" ); + intf_PlaylistDestroy( p_main->p_playlist ); + intf_MsgDestroy(); + return( errno ); + } + module_InitBank( p_main->p_bank ); /* * Initialize shared resources and libraries */ - if( main_data.b_vlans && input_VlanCreate() ) + /* FIXME: no VLANs */ +#if 0 + if( p_main->b_vlans && input_VlanCreate() ) { - /* On error during vlans initialization, switch of vlans */ - intf_Msg("Virtual LANs initialization failed : vlans management is desactivated\n"); - main_data.b_vlans = 0; + /* On error during vlans initialization, switch off vlans */ + intf_Msg( "Virtual LANs initialization failed : " + "vlans management is deactivated" ); + p_main->b_vlans = 0; } - +#endif + + /* + * Run interface + */ + p_main->p_intf = intf_Create(); + if( !p_main->p_intf ) + { + intf_ErrMsg( "intf error: interface initialization failed" ); + module_DestroyBank( p_main->p_bank ); + intf_PlaylistDestroy( p_main->p_playlist ); + intf_MsgDestroy(); + return( errno ); + } + + /* + * Set signal handling policy for all threads + */ + InitSignalHandler(); + /* * Open audio device and start aout thread */ - if( main_data.b_audio ) + if( p_main->b_audio ) { - 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; - } + 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; + } } - + /* - * Run interface + * Open video device and start vout 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 video */ + 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 ); + + intf_Destroy( p_main->p_intf ); + + /* + * Close video device */ - main_data.p_intf = intf_Create(); - if( main_data.p_intf != NULL ) + if( p_main->b_video ) { - InitSignalHandler(); /* prepare signals for interception */ - intf_Run( main_data.p_intf ); - intf_Destroy( main_data.p_intf ); + vout_DestroyThread( p_main->p_vout, NULL ); } /* * Close audio device */ - if( main_data.b_audio ) + if( p_main->b_audio ) { - aout_DestroyThread( main_data.p_aout, NULL ); + aout_DestroyThread( p_main->p_aout, NULL ); } /* * Free shared resources and libraries */ - if( main_data.b_vlans ) - { - input_VlanDestroy(); - } + /* FIXME */ +#if 0 + if( p_main->b_vlans ) + { + input_VlanDestroy(); + } +#endif + + /* + * Free module bank + */ + module_DestroyBank( p_main->p_bank ); + + /* + * Free playlist + */ + intf_PlaylistDestroy( p_main->p_playlist ); + +#ifdef SYS_BEOS + /* + * System specific cleaning code + */ + beos_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 +442,16 @@ 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; @@ -231,248 +459,421 @@ 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 + * All features are activated by default except vlans */ 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; - */ + p_main->b_vlans = 0; } -/******************************************************************************* +/***************************************************************************** * GetConfiguration: parse command line - ******************************************************************************* + ***************************************************************************** * Parse command line and configuration file for configuration. If the inline * help is requested, the function Usage() is called and the function returns - * -1 (causing main() to exit). The messages interface is initialized at this + * -1 (causing main() to exit). The messages interface is initialized at this * stage, but most structures are not allocated, so only environment should * be used. - *******************************************************************************/ + *****************************************************************************/ static int GetConfiguration( int i_argc, char *ppsz_argv[], char *ppsz_env[] ) { - int c, i_opt; + int c; + char * p_pointer; /* Set default configuration and copy arguments */ p_main->i_argc = i_argc; p_main->ppsz_argv = ppsz_argv; - p_main->ppsz_env = ppsz_env; + p_main->ppsz_env = ppsz_env; SetDefaultConfiguration(); + /* Get the executable name (similar to the basename command) */ + p_main->psz_arg0 = p_pointer = ppsz_argv[ 0 ]; + while( *p_pointer ) + { + if( *p_pointer == '/' ) + { + p_main->psz_arg0 = ++p_pointer; + } + else + { + ++p_pointer; + } + } + /* Parse command line options */ +#ifdef HAVE_GETOPT_H opterr = 0; while( ( c = getopt_long( i_argc, ppsz_argv, psz_shortopts, longopts, 0 ) ) != EOF ) { switch( c ) { - /* 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 'v': /* -v, --version */ + Version(); return( -1 ); break; + /* Interface warning messages level */ + case 'I': /* -I, --intf */ + main_PutPszVariable( INTF_METHOD_VAR, optarg ); + break; + case OPT_WARNING: /* --warning */ + main_PutIntVariable( INTF_WARNING_VAR, 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; /* 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; - /* VLAN management options */ - case OPT_NOVLANS: /* --novlans */ - p_main->b_vlans = 0; - break; - + /* DVD options */ + case 't': + main_PutIntVariable( INPUT_TITLE_VAR, atoi(optarg) ); + break; + case 'T': + main_PutIntVariable( INPUT_CHAPTER_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_VLANS: /* --vlans */ + p_main->b_vlans = 1; + break; + case OPT_SERVER: /* --server */ + main_PutPszVariable( INPUT_SERVER_VAR, optarg ); + break; + case OPT_PORT: /* --port */ + main_PutPszVariable( INPUT_PORT_VAR, optarg ); + break; + case OPT_BROADCAST: /* --broadcast */ + main_PutIntVariable( INPUT_BROADCAST_VAR, 1 ); + break; + + /* Synchro options */ + case OPT_SYNCHRO: + main_PutPszVariable( VPAR_SYNCHRO_VAR, optarg ); + break; + /* 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; } } +#endif + return( 0 ); +} - /* Parse command line parameters - no check is made for these options */ +/***************************************************************************** + * 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 "\n"); - /* 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 --warning \tdisplay warning messages" + "\n" + "\n --noaudio \tdisable audio" + "\n -A, --aout \taudio output method" + "\n --stereo, --mono \tstereo/mono audio" + "\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 -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 --vlans \tenable vlans" + "\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 -v, --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" + "\n " INTF_WARNING_VAR "= \twarning level" ); /* 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_RATE_VAR "= \toutput rate" ); /* Video parameters */ - intf_Msg("Video parameters:\n" \ - " " VOUT_DISPLAY_VAR "= display used\n" - " " VOUT_WIDTH_VAR "= display width\n" - " " VOUT_HEIGHT_VAR "= dislay height\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" \ - ); - - /* Interfaces keys */ - intf_Msg("Interface keys: most interfaces accept the following commands:\n" \ - " [esc], q quit\n" \ - " +, -, m change volume, mute\n" \ - " g, G, c change gamma, toggle grayscale\n" \ - " 0 - 9 select channel\n" \ - " [space] toggle info printing\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_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 "={1|0} \tbroadcast mode" + "\n " INPUT_VLAN_SERVER_VAR "=<hostname> \tvlan server" + "\n " INPUT_VLAN_PORT_VAR "=<port> \tvlan 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 ); + signal( SIGHUP, FatalSignalHandler ); + signal( SIGINT, FatalSignalHandler ); + signal( SIGQUIT, FatalSignalHandler ); + + /* Other signals */ + signal( SIGALRM, SimpleSignalHandler ); + signal( SIGPIPE, SimpleSignalHandler ); +} + + +/***************************************************************************** + * 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 ); } -/******************************************************************************* - * 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 ) + +/***************************************************************************** + * 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 */ + /* Once a signal has been trapped, the termination sequence will be + * armed and following signals will be ignored to avoid sending messages + * to an interface having been destroyed */ signal( SIGHUP, SIG_IGN ); signal( SIGINT, SIG_IGN ); signal( SIGQUIT, SIG_IGN ); /* Acknowledge the signal received */ - intf_ErrMsgImm("intf: signal %d received\n", i_signal ); + 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; } - -