/***************************************************************************** * libvlc-common.c: libvlc instances creation and deletion, interfaces handling ***************************************************************************** * Copyright (C) 1998-2006 the VideoLAN team * $Id$ * * Authors: Vincent Seguin <seguin@via.ecp.fr> * Samuel Hocevar <sam@zoy.org> * Gildas Bazin <gbazin@videolan.org> * Derk-Jan Hartman <hartman at videolan dot org> * RĂ©mi Denis-Courmont <rem # videolan : 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ /** \file * This file contains functions to create and destroy libvlc instances */ /***************************************************************************** * Preamble *****************************************************************************/ #include <vlc/vlc.h> #include "control/libvlc_internal.h" #include <vlc_input.h> #include "modules/modules.h" #include "modules/configuration.h" #include <errno.h> /* ENOMEM */ #include <stdio.h> /* sprintf() */ #include <string.h> #include <stdlib.h> /* free() */ #ifndef WIN32 # include <netinet/in.h> /* BSD: struct in_addr */ #endif #ifdef HAVE_UNISTD_H # include <unistd.h> #elif defined( WIN32 ) && !defined( UNDER_CE ) # include <io.h> #endif #ifdef WIN32 /* optind, getopt(), included in unistd.h */ # include "extras/getopt.h" #endif #ifdef HAVE_LOCALE_H # include <locale.h> #endif #ifdef HAVE_DBUS_3 /* used for one-instance mode */ # include <dbus/dbus.h> #endif #ifdef HAVE_HAL # include <hal/libhal.h> #endif #include "vlc_os_specific.h" #include <vlc_playlist.h> #include <vlc_interface.h> #include <vlc_aout.h> #include "audio_output/aout_internal.h" #include <vlc_vout.h> #include <vlc_sout.h> #include "stream_output/stream_output.h" #include <vlc_charset.h> #include "libvlc.h" #include "playlist/playlist_internal.h" /***************************************************************************** * The evil global variable. We handle it with care, don't worry. *****************************************************************************/ static libvlc_global_data_t libvlc_global; #define p_libvlc_global (&libvlc_global) static libvlc_int_t * p_static_vlc = NULL; static volatile unsigned int i_instances = 0; /***************************************************************************** * Local prototypes *****************************************************************************/ #if defined (__APPLE__) || defined (WIN32) static void SetLanguage ( char const * ); #endif static inline int LoadMessages (void); static int GetFilenames ( libvlc_int_t *, int, char *[] ); static void Help ( libvlc_int_t *, char const *psz_help_name ); static void Usage ( libvlc_int_t *, char const *psz_module_name ); static void ListModules ( libvlc_int_t *, vlc_bool_t ); static void Version ( void ); #ifdef WIN32 static void ShowConsole ( vlc_bool_t ); static void PauseConsole ( void ); #endif static int ConsoleWidth ( void ); static int VerboseCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * ); static void InitDeviceValues( libvlc_int_t * ); libvlc_global_data_t *vlc_global( void ) { return &libvlc_global; } /***************************************************************************** * vlc_current_object: return the current object. ***************************************************************************** * If i_object is non-zero, return the corresponding object. Otherwise, * return the statically allocated p_vlc object. *****************************************************************************/ libvlc_int_t * vlc_current_object( int i_object ) { if( i_object ) { return vlc_object_get( p_libvlc_global, i_object ); } return p_static_vlc; } /** * Allocate a libvlc instance, initialize global data if needed * It also initializes the threading system */ libvlc_int_t * libvlc_InternalCreate( void ) { int i_ret; libvlc_int_t * p_libvlc = NULL; vlc_value_t lockval; char *psz_env = NULL; #if 0 /* &libvlc_global never changes, * so we can safely call this multiple times. */ p_libvlc_global = &libvlc_global; #endif /* vlc_threads_init *must* be the first internal call! No other call is * allowed before the thread system has been initialized. */ i_ret = vlc_threads_init( p_libvlc_global ); if( i_ret < 0 ) return NULL; /* Now that the thread system is initialized, we don't have much, but * at least we have var_Create */ var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX ); var_Get( p_libvlc_global, "libvlc", &lockval ); vlc_mutex_lock( lockval.p_address ); i_instances++; if( !libvlc_global.b_ready ) { /* Guess what CPU we have */ cpu_flags = CPUCapabilities(); /* The module bank will be initialized later */ libvlc_global.p_module_bank = NULL; libvlc_global.b_ready = VLC_TRUE; } vlc_mutex_unlock( lockval.p_address ); var_Destroy( p_libvlc_global, "libvlc" ); /* Allocate a libvlc instance object */ p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC ); if( p_libvlc == NULL ) { i_instances--; return NULL; } p_libvlc->p_playlist = NULL; p_libvlc->psz_object_name = "libvlc"; /* Initialize message queue */ msg_Create( p_libvlc ); /* Find verbosity from VLC_VERBOSE environment variable */ psz_env = getenv( "VLC_VERBOSE" ); p_libvlc->i_verbose = psz_env ? atoi( psz_env ) : -1; #if defined( HAVE_ISATTY ) && !defined( WIN32 ) p_libvlc->b_color = isatty( 2 ); /* 2 is for stderr */ #else p_libvlc->b_color = VLC_FALSE; #endif /* Announce who we are - Do it only for first instance ? */ msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE ); msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE ); /* Initialize mutexes */ vlc_mutex_init( p_libvlc, &p_libvlc->config_lock ); #ifdef __APPLE__ vlc_mutex_init( p_libvlc, &p_libvlc->quicktime_lock ); vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW ); #endif /* Store data for the non-reentrant API */ p_static_vlc = p_libvlc; return p_libvlc; } /** * Initialize a libvlc instance * This function initializes a previously allocated libvlc instance: * - CPU detection * - gettext initialization * - message queue, module bank and playlist initialization * - configuration and commandline parsing */ int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, char *ppsz_argv[] ) { char p_capabilities[200]; char * p_tmp = NULL; char * psz_modules = NULL; char * psz_parser = NULL; char * psz_control = NULL; vlc_bool_t b_exit = VLC_FALSE; int i_ret = VLC_EEXIT; module_t *p_help_module = NULL; playlist_t *p_playlist = NULL; vlc_value_t val; #if defined( ENABLE_NLS ) \ && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) ) # if defined (WIN32) || defined (__APPLE__) char * psz_language; #endif #endif /* System specific initialization code */ system_Init( p_libvlc, &i_argc, ppsz_argv ); /* Get the executable name (similar to the basename command) */ if( i_argc > 0 ) { p_libvlc->psz_object_name = p_tmp = ppsz_argv[ 0 ]; while( *p_tmp ) { if( *p_tmp == '/' ) p_libvlc->psz_object_name = ++p_tmp; else ++p_tmp; } } else { p_libvlc->psz_object_name = "vlc"; } /* * Support for gettext */ LoadMessages (); /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */ msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") ); /* Initialize the module bank and load the configuration of the * main module. We need to do this at this stage to be able to display * a short help if required by the user. (short help == main module * options) */ module_InitBank( p_libvlc ); /* Hack: insert the help module here */ p_help_module = vlc_module_create( VLC_OBJECT(p_libvlc) ); if( p_help_module == NULL ) { module_EndBank( p_libvlc ); return VLC_EGENERIC; } p_help_module->psz_object_name = "help"; p_help_module->psz_longname = N_("Help options"); config_Duplicate( p_help_module, libvlc_config, libvlc_config_count ); vlc_object_attach( p_help_module, libvlc_global.p_module_bank ); /* End hack */ if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ) ) { vlc_object_detach( p_help_module ); config_Free( p_help_module ); vlc_object_destroy( p_help_module ); module_EndBank( p_libvlc ); return VLC_EGENERIC; } /* Check for short help option */ if( config_GetInt( p_libvlc, "help" ) ) { Help( p_libvlc, "help" ); b_exit = VLC_TRUE; i_ret = VLC_EEXITSUCCESS; } /* Check for version option */ else if( config_GetInt( p_libvlc, "version" ) ) { Version(); b_exit = VLC_TRUE; i_ret = VLC_EEXITSUCCESS; } /* Set the config file stuff */ p_libvlc->psz_homedir = config_GetHomeDir(); p_libvlc->psz_configdir = config_GetConfigDir( p_libvlc ); p_libvlc->psz_datadir = config_GetUserDataDir( p_libvlc ); p_libvlc->psz_cachedir = config_GetCacheDir( p_libvlc ); p_libvlc->psz_configfile = config_GetCustomConfigFile( p_libvlc ); /* Check for plugins cache options */ if( config_GetInt( p_libvlc, "reset-plugins-cache" ) ) { libvlc_global.p_module_bank->b_cache_delete = VLC_TRUE; } /* Hack: remove the help module here */ vlc_object_detach( p_help_module ); /* End hack */ /* Will be re-done properly later on */ p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" ); /* Check for daemon mode */ #ifndef WIN32 if( config_GetInt( p_libvlc, "daemon" ) ) { #if HAVE_DAEMON char *psz_pidfile = NULL; if( daemon( 1, 0) != 0 ) { msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" ); b_exit = VLC_TRUE; } libvlc_global.b_daemon = VLC_TRUE; /* lets check if we need to write the pidfile */ psz_pidfile = config_GetPsz( p_libvlc, "pidfile" ); if( psz_pidfile != NULL ) { FILE *pidfile; pid_t i_pid = getpid (); msg_Dbg( p_libvlc, "PID is %d, writing it to %s", i_pid, psz_pidfile ); pidfile = utf8_fopen( psz_pidfile,"w" ); if( pidfile != NULL ) { utf8_fprintf( pidfile, "%d", (int)i_pid ); fclose( pidfile ); } else { msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)", psz_pidfile ); } } free( psz_pidfile ); #else pid_t i_pid; if( ( i_pid = fork() ) < 0 ) { msg_Err( p_libvlc, "unable to fork vlc to daemon mode" ); b_exit = VLC_TRUE; } else if( i_pid ) { /* This is the parent, exit right now */ msg_Dbg( p_libvlc, "closing parent process" ); b_exit = VLC_TRUE; i_ret = VLC_EEXITSUCCESS; } else { /* We are the child */ msg_Dbg( p_libvlc, "daemon spawned" ); close( STDIN_FILENO ); close( STDOUT_FILENO ); close( STDERR_FILENO ); libvlc_global.b_daemon = VLC_TRUE; } #endif } #endif if( b_exit ) { config_Free( p_help_module ); vlc_object_destroy( p_help_module ); module_EndBank( p_libvlc ); return i_ret; } /* Check for translation config option */ #if defined( ENABLE_NLS ) \ && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) ) # if defined (WIN32) || defined (__APPLE__) /* This ain't really nice to have to reload the config here but it seems * the only way to do it. */ config_LoadConfigFile( p_libvlc, "main" ); config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ); /* Check if the user specified a custom language */ psz_language = config_GetPsz( p_libvlc, "language" ); if( psz_language && *psz_language && strcmp( psz_language, "auto" ) ) { vlc_bool_t b_cache_delete = libvlc_global.p_module_bank->b_cache_delete; /* Reset the default domain */ SetLanguage( psz_language ); /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */ msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") ); module_EndBank( p_libvlc ); module_InitBank( p_libvlc ); config_LoadConfigFile( p_libvlc, "main" ); config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ); libvlc_global.p_module_bank->b_cache_delete = b_cache_delete; } if( psz_language ) free( psz_language ); # endif #endif /* * Load the builtins and plugins into the module_bank. * We have to do it before config_Load*() because this also gets the * list of configuration options exported by each module and loads their * default values. */ module_LoadBuiltins( p_libvlc ); module_LoadPlugins( p_libvlc ); if( p_libvlc->b_die ) { b_exit = VLC_TRUE; } msg_Dbg( p_libvlc, "module bank initialized, found %i modules", libvlc_global.p_module_bank->i_children ); /* Hack: insert the help module here */ vlc_object_attach( p_help_module, libvlc_global.p_module_bank ); /* End hack */ /* Check for help on modules */ if( (p_tmp = config_GetPsz( p_libvlc, "module" )) ) { Help( p_libvlc, p_tmp ); free( p_tmp ); b_exit = VLC_TRUE; i_ret = VLC_EEXITSUCCESS; } /* Check for long help option */ else if( config_GetInt( p_libvlc, "longhelp" ) ) { Help( p_libvlc, "longhelp" ); b_exit = VLC_TRUE; i_ret = VLC_EEXITSUCCESS; } /* Check for module list option */ else if( config_GetInt( p_libvlc, "list" ) ) { ListModules( p_libvlc, VLC_FALSE ); b_exit = VLC_TRUE; i_ret = VLC_EEXITSUCCESS; } else if( config_GetInt( p_libvlc, "list-verbose" ) ) { ListModules( p_libvlc, VLC_TRUE ); b_exit = VLC_TRUE; i_ret = VLC_EEXITSUCCESS; } /* Check for config file options */ if( config_GetInt( p_libvlc, "reset-config" ) ) { vlc_object_detach( p_help_module ); config_ResetAll( p_libvlc ); config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ); config_SaveConfigFile( p_libvlc, NULL ); vlc_object_attach( p_help_module, libvlc_global.p_module_bank ); } if( config_GetInt( p_libvlc, "save-config" ) ) { vlc_object_detach( p_help_module ); config_LoadConfigFile( p_libvlc, NULL ); config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ); config_SaveConfigFile( p_libvlc, NULL ); vlc_object_attach( p_help_module, libvlc_global.p_module_bank ); } /* Hack: remove the help module here */ vlc_object_detach( p_help_module ); /* End hack */ if( b_exit ) { config_Free( p_help_module ); vlc_object_destroy( p_help_module ); module_EndBank( p_libvlc ); return i_ret; } /* * Init device values */ InitDeviceValues( p_libvlc ); /* * Override default configuration with config file settings */ config_LoadConfigFile( p_libvlc, NULL ); /* Hack: insert the help module here */ vlc_object_attach( p_help_module, libvlc_global.p_module_bank ); /* End hack */ /* * Override configuration with command line settings */ if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_FALSE ) ) { #ifdef WIN32 ShowConsole( VLC_FALSE ); /* Pause the console because it's destroyed when we exit */ fprintf( stderr, "The command line options couldn't be loaded, check " "that they are valid.\n" ); PauseConsole(); #endif vlc_object_detach( p_help_module ); config_Free( p_help_module ); vlc_object_destroy( p_help_module ); module_EndBank( p_libvlc ); return VLC_EGENERIC; } /* Hack: remove the help module here */ vlc_object_detach( p_help_module ); config_Free( p_help_module ); vlc_object_destroy( p_help_module ); /* End hack */ /* * System specific configuration */ system_Configure( p_libvlc, &i_argc, ppsz_argv ); /* FIXME: could be replaced by using Unix sockets */ #ifdef HAVE_DBUS_3 dbus_threads_init_default(); if( config_GetInt( p_libvlc, "one-instance" ) ) { /* Initialise D-Bus interface, check for other instances */ DBusConnection *p_conn = NULL; DBusError dbus_error; dbus_error_init( &dbus_error ); /* connect to the session bus */ p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error ); if( !p_conn ) { msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s", dbus_error.message ); dbus_error_free( &dbus_error ); } else { /* check if VLC is available on the bus * if not: D-Bus control is not enabled on the other * instance and we can't pass MRLs to it */ DBusMessage *p_test_msg = NULL; DBusMessage *p_test_reply = NULL; p_test_msg = dbus_message_new_method_call( "org.mpris.vlc", "/", "org.freedesktop.MediaPlayer", "Identity" ); /* block until a reply arrives */ p_test_reply = dbus_connection_send_with_reply_and_block( p_conn, p_test_msg, -1, &dbus_error ); dbus_message_unref( p_test_msg ); if( p_test_reply == NULL ) { dbus_error_free( &dbus_error ); msg_Dbg( p_libvlc, "No Media Player is running. " "Continuing normally." ); } else { int i_input; DBusMessage* p_dbus_msg = NULL; DBusMessageIter dbus_args; DBusPendingCall* p_dbus_pending = NULL; dbus_bool_t b_play; dbus_message_unref( p_test_reply ); msg_Warn( p_libvlc, "Another Media Player is running. Exiting"); for( i_input = optind;i_input < i_argc;i_input++ ) { msg_Dbg( p_libvlc, "Adds %s to the running Media Player", ppsz_argv[i_input] ); p_dbus_msg = dbus_message_new_method_call( "org.mpris.vlc", "/TrackList", "org.freedesktop.MediaPlayer", "AddTrack" ); if ( NULL == p_dbus_msg ) { msg_Err( p_libvlc, "D-Bus problem" ); system_End( p_libvlc ); exit( VLC_ETIMEOUT ); } /* append MRLs */ dbus_message_iter_init_append( p_dbus_msg, &dbus_args ); if ( !dbus_message_iter_append_basic( &dbus_args, DBUS_TYPE_STRING, &ppsz_argv[i_input] ) ) { msg_Err( p_libvlc, "Out of memory" ); dbus_message_unref( p_dbus_msg ); system_End( p_libvlc ); exit( VLC_ENOMEM ); } b_play = TRUE; if( config_GetInt( p_libvlc, "playlist-enqueue" ) ) b_play = FALSE; if ( !dbus_message_iter_append_basic( &dbus_args, DBUS_TYPE_BOOLEAN, &b_play ) ) { msg_Err( p_libvlc, "Out of memory" ); dbus_message_unref( p_dbus_msg ); system_End( p_libvlc ); exit( VLC_ENOMEM ); } /* send message and get a handle for a reply */ if ( !dbus_connection_send_with_reply ( p_conn, p_dbus_msg, &p_dbus_pending, -1 ) ) { msg_Err( p_libvlc, "D-Bus problem" ); dbus_message_unref( p_dbus_msg ); system_End( p_libvlc ); exit( VLC_ETIMEOUT ); } if ( NULL == p_dbus_pending ) { msg_Err( p_libvlc, "D-Bus problem" ); dbus_message_unref( p_dbus_msg ); system_End( p_libvlc ); exit( VLC_ETIMEOUT ); } dbus_connection_flush( p_conn ); dbus_message_unref( p_dbus_msg ); /* block until we receive a reply */ dbus_pending_call_block( p_dbus_pending ); dbus_pending_call_unref( p_dbus_pending ); } /* processes all command line MRLs */ /* bye bye */ system_End( p_libvlc ); exit( VLC_SUCCESS ); } } /* we unreference the connection when we've finished with it */ if( p_conn ) dbus_connection_unref( p_conn ); } #endif /* * Message queue options */ var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); if( config_GetInt( p_libvlc, "quiet" ) ) { val.i_int = -1; var_Set( p_libvlc, "verbose", val ); } var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL ); var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL ); p_libvlc->b_color = p_libvlc->b_color && config_GetInt( p_libvlc, "color" ); /* * Output messages that may still be in the queue */ msg_Flush( p_libvlc ); if( !config_GetInt( p_libvlc, "fpu" ) ) cpu_flags &= ~CPU_CAPABILITY_FPU; #if defined( __i386__ ) || defined( __x86_64__ ) if( !config_GetInt( p_libvlc, "mmx" ) ) cpu_flags &= ~CPU_CAPABILITY_MMX; if( !config_GetInt( p_libvlc, "3dn" ) ) cpu_flags &= ~CPU_CAPABILITY_3DNOW; if( !config_GetInt( p_libvlc, "mmxext" ) ) cpu_flags &= ~CPU_CAPABILITY_MMXEXT; if( !config_GetInt( p_libvlc, "sse" ) ) cpu_flags &= ~CPU_CAPABILITY_SSE; if( !config_GetInt( p_libvlc, "sse2" ) ) cpu_flags &= ~CPU_CAPABILITY_SSE2; #endif #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ ) if( !config_GetInt( p_libvlc, "altivec" ) ) cpu_flags &= ~CPU_CAPABILITY_ALTIVEC; #endif #define PRINT_CAPABILITY( capability, string ) \ if( vlc_CPU() & capability ) \ { \ strncat( p_capabilities, string " ", \ sizeof(p_capabilities) - strlen(p_capabilities) ); \ p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \ } p_capabilities[0] = '\0'; PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" ); PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" ); PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" ); PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" ); PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" ); PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" ); PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" ); PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" ); PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" ); PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" ); msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities ); /* * Choose the best memcpy module */ p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 ); if( p_libvlc->pf_memcpy == NULL ) { p_libvlc->pf_memcpy = memcpy; } if( p_libvlc->pf_memset == NULL ) { p_libvlc->pf_memset = memset; } p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" ); p_libvlc->i_timers = 0; p_libvlc->pp_timers = NULL; vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock ); /* * Initialize hotkey handling */ var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER ); p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size ); /* Do a copy (we don't need to modify the strings) */ memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size ); /* Initialize playlist and get commandline files */ playlist_ThreadCreate( p_libvlc ); if( !p_libvlc->p_playlist ) { msg_Err( p_libvlc, "playlist initialization failed" ); if( p_libvlc->p_memcpy_module != NULL ) { module_Unneed( p_libvlc, p_libvlc->p_memcpy_module ); } module_EndBank( p_libvlc ); return VLC_EGENERIC; } p_playlist = p_libvlc->p_playlist; psz_modules = config_GetPsz( p_playlist, "services-discovery" ); if( psz_modules && *psz_modules ) { /* Add service discovery modules */ playlist_ServicesDiscoveryAdd( p_playlist, psz_modules ); } if( psz_modules ) free( psz_modules ); /* * Load background interfaces */ psz_modules = config_GetPsz( p_libvlc, "extraintf" ); psz_control = config_GetPsz( p_libvlc, "control" ); if( psz_modules && *psz_modules && psz_control && *psz_control ) { psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) + strlen( psz_control ) + 1 ); sprintf( psz_modules, "%s:%s", psz_modules, psz_control ); } else if( psz_control && *psz_control ) { if( psz_modules ) free( psz_modules ); psz_modules = strdup( psz_control ); } psz_parser = psz_modules; while ( psz_parser && *psz_parser ) { char *psz_module, *psz_temp; psz_module = psz_parser; psz_parser = strchr( psz_module, ':' ); if ( psz_parser ) { *psz_parser = '\0'; psz_parser++; } psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") ); if( psz_temp ) { sprintf( psz_temp, "%s,none", psz_module ); VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE ); free( psz_temp ); } } if ( psz_modules ) { free( psz_modules ); } /* * Always load the hotkeys interface if it exists */ VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE ); #ifdef HAVE_DBUS_3 /* loads dbus control interface if in one-instance mode * we do it only when playlist exists, because dbus module needs it */ if( config_GetInt( p_libvlc, "one-instance" ) ) VLC_AddIntf( 0, "dbus,none", VLC_FALSE, VLC_FALSE ); #endif /* * If needed, load the Xscreensaver interface * Currently, only for X */ #ifdef HAVE_X11_XLIB_H if( config_GetInt( p_libvlc, "disable-screensaver" ) == 1 ) { VLC_AddIntf( 0, "screensaver,none", VLC_FALSE, VLC_FALSE ); } #endif if( config_GetInt( p_libvlc, "file-logging" ) == 1 ) { VLC_AddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE ); } #ifdef HAVE_SYSLOG_H if( config_GetInt( p_libvlc, "syslog" ) == 1 ) { const char *psz_logmode = "logmode=syslog"; libvlc_InternalAddIntf( p_libvlc, "logger,none", VLC_FALSE, VLC_FALSE, 1, &psz_logmode ); } #endif if( config_GetInt( p_libvlc, "show-intf" ) == 1 ) { VLC_AddIntf( 0, "showintf,none", VLC_FALSE, VLC_FALSE ); } if( config_GetInt( p_libvlc, "network-synchronisation") == 1 ) { VLC_AddIntf( 0, "netsync,none", VLC_FALSE, VLC_FALSE ); } #ifdef WIN32 if( config_GetInt( p_libvlc, "prefer-system-codecs") == 1 ) { char *psz_codecs = config_GetPsz( p_playlist, "codec" ); if( psz_codecs ) { char *psz_morecodecs; asprintf(&psz_morecodecs, "%s,dmo,quicktime", psz_codecs); if( psz_morecodecs ) { config_PutPsz( p_libvlc, "codec", psz_morecodecs); free(psz_morecodecs); } } else config_PutPsz( p_libvlc, "codec", "dmo,quicktime"); free(psz_codecs); } #endif /* * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin */ var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER ); var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER ); var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER ); var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER ); var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER ); var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER ); var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER ); var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER ); var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER ); /* Create volume callback system. */ var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL ); /* * Get input filenames given as commandline arguments */ GetFilenames( p_libvlc, i_argc, ppsz_argv ); /* * Get --open argument */ var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT ); var_Get( p_libvlc, "open", &val ); if ( val.psz_string != NULL && *val.psz_string ) { VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0, PLAYLIST_INSERT, 0 ); } if ( val.psz_string != NULL ) free( val.psz_string ); return VLC_SUCCESS; } /** * Cleanup a libvlc instance. The instance is not completely deallocated * \param p_libvlc the instance to clean */ int libvlc_InternalCleanup( libvlc_int_t *p_libvlc ) { intf_thread_t * p_intf = NULL; vout_thread_t * p_vout = NULL; aout_instance_t * p_aout = NULL; announce_handler_t * p_announce = NULL; /* Ask the interfaces to stop and destroy them */ msg_Dbg( p_libvlc, "removing all interfaces" ); while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) ) { intf_StopThread( p_intf ); vlc_object_detach( p_intf ); vlc_object_release( p_intf ); intf_Destroy( p_intf ); p_intf = NULL; } /* Free playlist */ msg_Dbg( p_libvlc, "removing playlist" ); playlist_ThreadDestroy( p_libvlc->p_playlist ); /* Free video outputs */ msg_Dbg( p_libvlc, "removing all video outputs" ); while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) ) { vlc_object_detach( p_vout ); vlc_object_release( p_vout ); vout_Destroy( p_vout ); } /* Free audio outputs */ msg_Dbg( p_libvlc, "removing all audio outputs" ); while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) ) { vlc_object_detach( (vlc_object_t *)p_aout ); vlc_object_release( (vlc_object_t *)p_aout ); aout_Delete( p_aout ); } stats_TimersDumpAll( p_libvlc ); stats_TimersClean( p_libvlc ); /* Free announce handler(s?) */ while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE, FIND_CHILD ) ) ) { msg_Dbg( p_libvlc, "removing announce handler" ); vlc_object_detach( p_announce ); vlc_object_release( p_announce ); announce_HandlerDestroy( p_announce ); } return VLC_SUCCESS; } /** * Destroy everything. * This function requests the running threads to finish, waits for their * termination, and destroys their structure. * It stops the thread systems: no instance can run after this has run * \param p_libvlc the instance to destroy * \param b_release whether we should do a release on the instance */ int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, vlc_bool_t b_release ) { vlc_value_t lockval; if( !p_libvlc ) return VLC_EGENERIC; #ifndef WIN32 char* psz_pidfile = NULL; if( libvlc_global.p_module_bank ) if( config_GetInt( p_libvlc, "daemon" ) ) { psz_pidfile = config_GetPsz( p_libvlc, "pidfile" ); if( psz_pidfile != NULL ) { msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile ); if( unlink( psz_pidfile ) == -1 ) { msg_Dbg( p_libvlc, "removing pid file %s: %m", psz_pidfile ); } } free ( psz_pidfile ); } #endif if( p_libvlc->p_memcpy_module ) { module_Unneed( p_libvlc, p_libvlc->p_memcpy_module ); p_libvlc->p_memcpy_module = NULL; } /* Free module bank. It is refcounted, so we call this each time */ module_EndBank( p_libvlc ); FREENULL( p_libvlc->psz_homedir ); FREENULL( p_libvlc->psz_configdir ); FREENULL( p_libvlc->psz_datadir ); FREENULL( p_libvlc->psz_cachedir ); FREENULL( p_libvlc->psz_configfile ); FREENULL( p_libvlc->p_hotkeys ); var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX ); var_Get( p_libvlc_global, "libvlc", &lockval ); vlc_mutex_lock( lockval.p_address ); i_instances--; if( i_instances == 0 ) { /* System specific cleaning code */ system_End( p_libvlc ); } vlc_mutex_unlock( lockval.p_address ); var_Destroy( p_libvlc_global, "libvlc" ); msg_Flush( p_libvlc ); msg_Destroy( p_libvlc ); /* Destroy mutexes */ vlc_mutex_destroy( &p_libvlc->config_lock ); vlc_mutex_destroy( &p_libvlc->timer_lock ); if( b_release ) vlc_object_release( p_libvlc ); vlc_object_destroy( p_libvlc ); p_libvlc = NULL; /* Stop thread system: last one out please shut the door! * The number of initializations of the thread system is counted, we * can call this each time */ vlc_threads_end( p_libvlc_global ); return VLC_SUCCESS; } /** * Add an interface plugin and run it */ int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module, vlc_bool_t b_block, vlc_bool_t b_play, int i_options, const char *const *ppsz_options ) { int i_err; intf_thread_t *p_intf = NULL; if( !p_libvlc ) return VLC_EGENERIC; #ifndef WIN32 if( libvlc_global.b_daemon && b_block && !psz_module ) { /* Daemon mode hack. * We prefer the dummy interface if none is specified. */ char *psz_interface = config_GetPsz( p_libvlc, "intf" ); if( !psz_interface || !*psz_interface ) psz_module = "dummy"; if( psz_interface ) free( psz_interface ); } #endif /* Try to create the interface */ p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf", i_options, ppsz_options ); if( p_intf == NULL ) { msg_Err( p_libvlc, "interface \"%s\" initialization failed", psz_module ); return VLC_EGENERIC; } /* Interface doesn't handle play on start so do it ourselves */ if( !p_intf->b_play && b_play ) playlist_Play( p_libvlc->p_playlist ); /* Try to run the interface */ p_intf->b_play = b_play; i_err = intf_RunThread( p_intf ); if( i_err ) { vlc_object_detach( p_intf ); intf_Destroy( p_intf ); p_intf = NULL; return i_err; } if( b_block ) { /* FIXME: should be moved to interface/interface.c */ if( p_intf->pf_run ) vlc_thread_join( p_intf ); else while( vlc_object_lock_and_wait( p_intf ) == 0 ); vlc_object_detach( p_intf ); intf_Destroy( p_intf ); } return VLC_SUCCESS; }; #if defined (__APPLE__) || defined (WIN32) /***************************************************************************** * SetLanguage: set the interface language. ***************************************************************************** * We set the LC_MESSAGES locale category for interface messages and buttons, * as well as the LC_CTYPE category for string sorting and possible wide * character support. *****************************************************************************/ static void SetLanguage ( const char *psz_lang ) { #ifdef __APPLE__ /* I need that under Darwin, please check it doesn't disturb * other platforms. --Meuuh */ setenv( "LANG", psz_lang, 1 ); #else /* We set LC_ALL manually because it is the only way to set * the language at runtime under eg. Windows. Beware that this * makes the environment unconsistent when libvlc is unloaded and * should probably be moved to a safer place like vlc.c. */ static char psz_lcall[20]; snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang ); psz_lcall[19] = '\0'; putenv( psz_lcall ); #endif setlocale( LC_ALL, psz_lang ); } #endif static inline int LoadMessages (void) { #if defined( ENABLE_NLS ) \ && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) ) /* Specify where to find the locales for current domain */ #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS ) static const char psz_path[] = LOCALEDIR; #else char psz_path[1024]; if (snprintf (psz_path, sizeof (psz_path), "%s/%s", libvlc_global.psz_vlcpath, "locale") >= (int)sizeof (psz_path)) return -1; #endif if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL) { fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME " to directory %s\n", psz_path); return -1; } /* LibVLC wants all messages in UTF-8. * Unfortunately, we cannot ask UTF-8 for strerror_r(), strsignal_r() * and other functions that are not part of our text domain. */ if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL) { fprintf (stderr, "Error: cannot set Unicode encoding for text domain " PACKAGE_NAME"\n"); // Unbinds the text domain to avoid broken encoding bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST"); return -1; } /* LibVLC does NOT set the default textdomain, since it is a library. * This could otherwise break programs using LibVLC (other than VLC). * textdomain (PACKAGE_NAME); */ #endif return 0; } /***************************************************************************** * GetFilenames: parse command line options which are not flags ***************************************************************************** * Parse command line for input files as well as their associated options. * An option always follows its associated input and begins with a ":". *****************************************************************************/ static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, char *ppsz_argv[] ) { int i_opt, i_options; /* We assume that the remaining parameters are filenames * and their input options */ for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- ) { i_options = 0; /* Count the input options */ while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind ) { i_options++; i_opt--; } /* TODO: write an internal function of this one, to avoid * unnecessary lookups. */ VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt], (char const **)( i_options ? &ppsz_argv[i_opt + 1] : NULL ), i_options, PLAYLIST_INSERT, 0 ); } return VLC_SUCCESS; } /***************************************************************************** * Help: print program help ***************************************************************************** * Print a short inline help. Message interface is initialized at this stage. *****************************************************************************/ static void Help( libvlc_int_t *p_this, char const *psz_help_name ) { #ifdef WIN32 ShowConsole( VLC_TRUE ); #endif if( psz_help_name && !strcmp( psz_help_name, "help" ) ) { utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name ); Usage( p_this, "help" ); Usage( p_this, "main" ); } else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) ) { utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name ); Usage( p_this, NULL ); } else if( psz_help_name ) { Usage( p_this, psz_help_name ); } #ifdef WIN32 /* Pause the console because it's destroyed when we exit */ PauseConsole(); #endif } /***************************************************************************** * Usage: print module usage ***************************************************************************** * Print a short inline help. Message interface is initialized at this stage. *****************************************************************************/ static void Usage( libvlc_int_t *p_this, char const *psz_module_name ) { #define FORMAT_STRING " %s --%s%s%s%s%s%s%s " /* short option ------' | | | | | | | * option name ------------' | | | | | | * <bra ---------------------' | | | | | * option type or "" ----------' | | | | * ket> -------------------------' | | | * padding spaces -----------------' | | * comment --------------------------' | * comment suffix ---------------------' * * The purpose of having bra and ket is that we might i18n them as well. */ # define COL(x) "\033[" #x ";1m" # define RED COL(31) # define GREEN COL(32) # define YELLOW COL(33) # define BLUE COL(34) # define MAGENTA COL(35) # define CYAN COL(36) # define WHITE COL(37) # define GRAY "\033[0m" #define COLOR_FORMAT_STRING (WHITE" %s --%s"YELLOW"%s%s%s%s%s%s "GRAY) #define LINE_START 8 #define PADDING_SPACES 25 #ifdef WIN32 # define OPTION_VALUE_SEP "=" #else # define OPTION_VALUE_SEP " " #endif vlc_list_t *p_list = NULL; char psz_spaces_text[PADDING_SPACES+LINE_START+1]; char psz_spaces_longtext[LINE_START+3]; char psz_format[sizeof(COLOR_FORMAT_STRING)]; char psz_buffer[10000]; char psz_short[4]; int i_index; int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1); int i_width_description = i_width + PADDING_SPACES - 1; vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" ); vlc_bool_t b_description = config_GetInt( p_this, "help-verbose" ); vlc_bool_t b_description_hack; vlc_bool_t b_color = config_GetInt( p_this, "color" ); memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START ); psz_spaces_text[PADDING_SPACES+LINE_START] = '\0'; memset( psz_spaces_longtext, ' ', LINE_START+2 ); psz_spaces_longtext[LINE_START+2] = '\0'; if( b_color ) strcpy( psz_format, COLOR_FORMAT_STRING ); else strcpy( psz_format, FORMAT_STRING ); /* List all modules */ p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE ); /* Ugly hack to make sure that the help options always come first * (part 1) */ if( !psz_module_name ) Usage( p_this, "help" ); /* Enumerate the config for each module */ for( i_index = 0; i_index < p_list->i_count; i_index++ ) { vlc_bool_t b_help_module; module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object; module_config_t *p_item = NULL; module_config_t *p_end = p_parser->p_config + p_parser->confsize; if( psz_module_name && strcmp( psz_module_name, p_parser->psz_object_name ) ) { const char *const *pp_shortcut = p_parser->pp_shortcuts; while( *pp_shortcut ) { if( !strcmp( psz_module_name, *pp_shortcut ) ) break; pp_shortcut ++; } if( !*pp_shortcut ) continue; } /* Ignore modules without config options */ if( !p_parser->i_config_items ) { continue; } b_help_module = !strcmp( "help", p_parser->psz_object_name ); /* Ugly hack to make sure that the help options always come first * (part 2) */ if( !psz_module_name && b_help_module ) continue; /* Ignore modules with only advanced config options if requested */ if( !b_advanced ) { for( p_item = p_parser->p_config; p_item < p_end; p_item++ ) { if( (p_item->i_type & CONFIG_ITEM) && !p_item->b_advanced ) break; } } /* Print name of module */ if( strcmp( "main", p_parser->psz_object_name ) ) { if( b_color ) utf8_fprintf( stdout, "\n " GREEN "%s" GRAY "\n", p_parser->psz_longname ); else utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname ); } if( p_parser->psz_help ) { if( b_color ) utf8_fprintf( stdout, CYAN" %s\n"GRAY, p_parser->psz_help ); else utf8_fprintf( stdout, " %s\n", p_parser->psz_help ); } /* Print module options */ for( p_item = p_parser->p_config; p_item < p_end; p_item++ ) { char *psz_text, *psz_spaces = psz_spaces_text; const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL; const char *psz_suf = "", *psz_prefix = NULL; signed int i; size_t i_cur_width; /* Skip deprecated options */ if( p_item->psz_current ) { continue; } /* Skip advanced options if requested */ if( p_item->b_advanced && !b_advanced ) { continue; } switch( p_item->i_type ) { case CONFIG_HINT_CATEGORY: case CONFIG_HINT_USAGE: if( !strcmp( "main", p_parser->psz_object_name ) ) { if( b_color ) utf8_fprintf( stdout, GREEN "\n %s\n" GRAY, p_item->psz_text ); else utf8_fprintf( stdout, "\n %s\n", p_item->psz_text ); } if( b_description && p_item->psz_longtext ) { if( b_color ) utf8_fprintf( stdout, CYAN " %s\n" GRAY, p_item->psz_longtext ); else utf8_fprintf( stdout, " %s\n", p_item->psz_longtext ); } break; case CONFIG_HINT_SUBCATEGORY: if( strcmp( "main", p_parser->psz_object_name ) ) break; case CONFIG_SECTION: if( b_color ) { utf8_fprintf( stdout, RED" %s:\n"GRAY, p_item->psz_text ); if( b_description && p_item->psz_longtext ) utf8_fprintf( stdout, MAGENTA" %s\n"GRAY, p_item->psz_longtext ); } else { utf8_fprintf( stdout, " %s:\n", p_item->psz_text ); if( b_description && p_item->psz_longtext ) utf8_fprintf( stdout, " %s\n", p_item->psz_longtext ); } break; case CONFIG_ITEM_STRING: case CONFIG_ITEM_FILE: case CONFIG_ITEM_DIRECTORY: case CONFIG_ITEM_MODULE: /* We could also have "=<" here */ case CONFIG_ITEM_MODULE_CAT: case CONFIG_ITEM_MODULE_LIST: case CONFIG_ITEM_MODULE_LIST_CAT: psz_bra = OPTION_VALUE_SEP "<"; psz_type = _("string"); psz_ket = ">"; if( p_item->ppsz_list ) { psz_bra = OPTION_VALUE_SEP "{"; psz_type = psz_buffer; psz_buffer[0] = '\0'; for( i = 0; p_item->ppsz_list[i]; i++ ) { if( i ) strcat( psz_buffer, "," ); strcat( psz_buffer, p_item->ppsz_list[i] ); } psz_ket = "}"; } break; case CONFIG_ITEM_INTEGER: case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */ psz_bra = OPTION_VALUE_SEP "<"; psz_type = _("integer"); psz_ket = ">"; if( p_item->min.i || p_item->max.i ) { sprintf( psz_buffer, "%s [%i .. %i]", psz_type, p_item->min.i, p_item->max.i ); psz_type = psz_buffer; } if( p_item->i_list ) { psz_bra = OPTION_VALUE_SEP "{"; psz_type = psz_buffer; psz_buffer[0] = '\0'; for( i = 0; p_item->ppsz_list_text[i]; i++ ) { if( i ) strcat( psz_buffer, ", " ); sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)", p_item->pi_list[i], p_item->ppsz_list_text[i] ); } psz_ket = "}"; } break; case CONFIG_ITEM_FLOAT: psz_bra = OPTION_VALUE_SEP "<"; psz_type = _("float"); psz_ket = ">"; if( p_item->min.f || p_item->max.f ) { sprintf( psz_buffer, "%s [%f .. %f]", psz_type, p_item->min.f, p_item->max.f ); psz_type = psz_buffer; } break; case CONFIG_ITEM_BOOL: psz_bra = ""; psz_type = ""; psz_ket = ""; if( !b_help_module ) { psz_suf = p_item->value.i ? _(" (default enabled)") : _(" (default disabled)"); } break; } if( !psz_type ) { continue; } /* Add short option if any */ if( p_item->i_short ) { sprintf( psz_short, "-%c,", p_item->i_short ); } else { strcpy( psz_short, " " ); } i = PADDING_SPACES - strlen( p_item->psz_name ) - strlen( psz_bra ) - strlen( psz_type ) - strlen( psz_ket ) - 1; if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module ) { psz_prefix = ", --no-"; i -= strlen( p_item->psz_name ) + strlen( psz_prefix ); } if( i < 0 ) { psz_spaces[0] = '\n'; i = 0; } else { psz_spaces[i] = '\0'; } if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module ) { utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name, psz_prefix, p_item->psz_name, psz_bra, psz_type, psz_ket, psz_spaces ); } else { utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name, "", "", psz_bra, psz_type, psz_ket, psz_spaces ); } psz_spaces[i] = ' '; /* We wrap the rest of the output */ sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf ); b_description_hack = b_description; description: psz_text = psz_buffer; i_cur_width = b_description && !b_description_hack ? i_width_description : i_width; while( *psz_text ) { char *psz_parser, *psz_word; size_t i_end = strlen( psz_text ); /* If the remaining text fits in a line, print it. */ if( i_end <= i_cur_width ) { if( b_color ) { if( !b_description || b_description_hack ) utf8_fprintf( stdout, BLUE"%s\n"GRAY, psz_text ); else utf8_fprintf( stdout, "%s\n", psz_text ); } else { utf8_fprintf( stdout, "%s\n", psz_text ); } break; } /* Otherwise, eat as many words as possible */ psz_parser = psz_text; do { psz_word = psz_parser; psz_parser = strchr( psz_word, ' ' ); /* If no space was found, we reached the end of the text * block; otherwise, we skip the space we just found. */ psz_parser = psz_parser ? psz_parser + 1 : psz_text + i_end; } while( (size_t)(psz_parser - psz_text) <= i_cur_width ); /* We cut a word in one of these cases: * - it's the only word in the line and it's too long. * - we used less than 80% of the width and the word we are * going to wrap is longer than 40% of the width, and even * if the word would have fit in the next line. */ if( psz_word == psz_text || ( (size_t)(psz_word - psz_text) < 80 * i_cur_width / 100 && (size_t)(psz_parser - psz_word) > 40 * i_cur_width / 100 ) ) { char c = psz_text[i_cur_width]; psz_text[i_cur_width] = '\0'; if( b_color ) { if( !b_description || b_description_hack ) utf8_fprintf( stdout, BLUE"%s\n%s"GRAY, psz_text, psz_spaces ); else utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces ); } else { utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces ); } psz_text += i_cur_width; psz_text[0] = c; } else { psz_word[-1] = '\0'; if( b_color ) { if( !b_description || b_description_hack ) utf8_fprintf( stdout, BLUE"%s\n%s"GRAY, psz_text, psz_spaces ); else utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces ); } else { utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces ); } psz_text = psz_word; } } if( b_description_hack && p_item->psz_longtext ) { sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf ); b_description_hack = VLC_FALSE; psz_spaces = psz_spaces_longtext; utf8_fprintf( stdout, "%s", psz_spaces ); goto description; } } } /* Release the module list */ vlc_list_release( p_list ); } /***************************************************************************** * ListModules: list the available modules with their description ***************************************************************************** * Print a list of all available modules (builtins and plugins) and a short * description for each one. *****************************************************************************/ static void ListModules( libvlc_int_t *p_this, vlc_bool_t b_verbose ) { vlc_list_t *p_list = NULL; module_t *p_parser = NULL; char psz_spaces[22]; int i_index; vlc_bool_t b_color = config_GetInt( p_this, "color" ); memset( psz_spaces, ' ', 22 ); #ifdef WIN32 ShowConsole( VLC_TRUE ); #endif /* List all modules */ p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE ); /* Enumerate each module */ for( i_index = 0; i_index < p_list->i_count; i_index++ ) { int i; p_parser = (module_t *)p_list->p_values[i_index].p_object ; /* Nasty hack, but right now I'm too tired to think about a nice * solution */ i = 22 - strlen( p_parser->psz_object_name ) - 1; if( i < 0 ) i = 0; psz_spaces[i] = 0; if( b_color ) utf8_fprintf( stdout, GREEN" %s%s "WHITE"%s\n"GRAY, p_parser->psz_object_name, psz_spaces, p_parser->psz_longname ); else utf8_fprintf( stdout, " %s%s %s\n", p_parser->psz_object_name, psz_spaces, p_parser->psz_longname ); if( b_verbose ) { const char *const *pp_shortcut = p_parser->pp_shortcuts; while( *pp_shortcut ) { if( strcmp( *pp_shortcut, p_parser->psz_object_name ) ) { if( b_color ) utf8_fprintf( stdout, CYAN" s %s\n"GRAY, *pp_shortcut ); else utf8_fprintf( stdout, " s %s\n", *pp_shortcut ); } pp_shortcut++; } if( p_parser->psz_capability ) { if( b_color ) utf8_fprintf( stdout, MAGENTA" c %s (%d)\n"GRAY, p_parser->psz_capability, p_parser->i_score ); else utf8_fprintf( stdout, " c %s (%d)\n", p_parser->psz_capability, p_parser->i_score ); } if( p_parser->psz_program ) { if( b_color ) utf8_fprintf( stdout, YELLOW " p %s\n"GRAY, p_parser->psz_program ); else utf8_fprintf( stdout, " p %s\n", p_parser->psz_program ); } } psz_spaces[i] = ' '; } vlc_list_release( p_list ); #ifdef WIN32 /* Pause the console because it's destroyed when we exit */ PauseConsole(); #endif } /***************************************************************************** * Version: print complete program version ***************************************************************************** * Print complete program version and build number. *****************************************************************************/ static void Version( void ) { #ifdef WIN32 ShowConsole( VLC_TRUE ); #endif utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() ); utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"), VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() ); utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() ); if( strcmp( VLC_Changeset(), "exported" ) ) utf8_fprintf( stdout, _("Based upon svn changeset [%s]\n"), VLC_Changeset() ); utf8_fprintf( stdout, LICENSE_MSG ); #ifdef WIN32 /* Pause the console because it's destroyed when we exit */ PauseConsole(); #endif } /***************************************************************************** * ShowConsole: On Win32, create an output console for debug messages ***************************************************************************** * This function is useful only on Win32. *****************************************************************************/ #ifdef WIN32 /* */ static void ShowConsole( vlc_bool_t b_dofile ) { # ifndef UNDER_CE FILE *f_help = NULL; if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */ AllocConsole(); freopen( "CONOUT$", "w", stderr ); freopen( "CONIN$", "r", stdin ); if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) ) { fclose( f_help ); freopen( "vlc-help.txt", "wt", stdout ); utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") ); } else freopen( "CONOUT$", "w", stdout ); # endif } #endif /***************************************************************************** * PauseConsole: On Win32, wait for a key press before closing the console ***************************************************************************** * This function is useful only on Win32. *****************************************************************************/ #ifdef WIN32 /* */ static void PauseConsole( void ) { # ifndef UNDER_CE if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */ utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") ); getchar(); fclose( stdout ); # endif } #endif /***************************************************************************** * ConsoleWidth: Return the console width in characters ***************************************************************************** * We use the stty shell command to get the console width; if this fails or * if the width is less than 80, we default to 80. *****************************************************************************/ static int ConsoleWidth( void ) { int i_width = 80; #ifndef WIN32 char buf[20]; char *psz_parser = NULL; FILE *file = NULL; int i_ret; file = popen( "stty size 2>/dev/null", "r" ); if( file ) { i_ret = fread( buf, 1, 20, file ); if( i_ret > 0 ) { buf[19] = '\0'; psz_parser = strchr( buf, ' ' ); if( psz_parser ) { i_ret = atoi( psz_parser + 1 ); if( i_ret >= 80 ) { i_width = i_ret; } } } pclose( file ); } #endif return i_width; } static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable, vlc_value_t old_val, vlc_value_t new_val, void *param) { libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this; (void)psz_variable; (void)old_val; (void)param; if( new_val.i_int >= -1 ) { p_libvlc->i_verbose = __MIN( new_val.i_int, 2 ); } return VLC_SUCCESS; } /***************************************************************************** * InitDeviceValues: initialize device values ***************************************************************************** * This function inits the dvd, vcd and cd-audio values *****************************************************************************/ static void InitDeviceValues( libvlc_int_t *p_vlc ) { #ifdef HAVE_HAL LibHalContext * ctx = NULL; int i, i_devices; char **devices = NULL; char *block_dev = NULL; dbus_bool_t b_dvd; #ifdef HAVE_HAL_1 DBusConnection *p_connection = NULL; DBusError error; ctx = libhal_ctx_new(); if( !ctx ) return; dbus_error_init( &error ); p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error ); if( dbus_error_is_set( &error ) || !p_connection ) { dbus_error_free( &error ); return; } libhal_ctx_set_dbus_connection( ctx, p_connection ); if( libhal_ctx_init( ctx, &error ) ) #else ctx = hal_initialize( NULL, FALSE ); if( ctx ) #endif { #ifdef HAVE_HAL_1 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) ) #else if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) ) #endif { for( i = 0; i < i_devices; i++ ) { #ifdef HAVE_HAL_1 if( !libhal_device_property_exists( ctx, devices[i], "storage.cdrom.dvd", NULL ) ) #else if( !hal_device_property_exists( ctx, devices[ i ], "storage.cdrom.dvd" ) ) #endif { continue; } #ifdef HAVE_HAL_1 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ], "storage.cdrom.dvd", NULL ); block_dev = libhal_device_get_property_string( ctx, devices[ i ], "block.device" , NULL ); #else b_dvd = hal_device_get_property_bool( ctx, devices[ i ], "storage.cdrom.dvd" ); block_dev = hal_device_get_property_string( ctx, devices[ i ], "block.device" ); #endif if( b_dvd ) { config_PutPsz( p_vlc, "dvd", block_dev ); } config_PutPsz( p_vlc, "vcd", block_dev ); config_PutPsz( p_vlc, "cd-audio", block_dev ); #ifdef HAVE_HAL_1 libhal_free_string( block_dev ); #else hal_free_string( block_dev ); #endif } #ifdef HAVE_HAL_1 libhal_free_string_array( devices ); #else hal_free_string_array( devices ); #endif } #ifdef HAVE_HAL_1 libhal_ctx_shutdown( ctx, NULL ); dbus_connection_unref( p_connection ); #else hal_shutdown( ctx ); #endif } else { msg_Warn( p_vlc, "Unable to get HAL device properties" ); } #else (void)p_vlc; #endif /* HAVE_HAL */ }