X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Flibvlc.c;h=d1aa5f864d29a5a6afbe757825e0e0811045d79a;hb=0c88710e2ccac34ffb971a3531584d0cbd3d739a;hp=fd8f1d6b02e9553100d022e435b1baa3fc222cf3;hpb=0c1e905892a1fe34e8f4e7f6451b047c8bc8f2b6;p=vlc diff --git a/src/libvlc.c b/src/libvlc.c index fd8f1d6b02..d1aa5f864d 100644 --- a/src/libvlc.c +++ b/src/libvlc.c @@ -42,7 +42,6 @@ #include "modules/modules.h" #include "config/configuration.h" -#include "interface/interface.h" #include /* ENOMEM */ #include /* sprintf() */ @@ -67,6 +66,10 @@ # include #endif +#ifdef ENABLE_NLS +# include /* bindtextdomain */ +#endif + #ifdef HAVE_DBUS /* used for one-instance mode */ # include @@ -82,11 +85,6 @@ #include #include "audio_output/aout_internal.h" -#include - -#include -#include "stream_output/stream_output.h" - #include #include "libvlc.h" @@ -95,53 +93,118 @@ #include +#ifdef __APPLE__ +# include +#endif + #include /***************************************************************************** * The evil global variables. We handle them with care, don't worry. *****************************************************************************/ -static libvlc_int_t * p_static_vlc = NULL; static unsigned i_instances = 0; #ifndef WIN32 static bool b_daemon = false; #endif -/***************************************************************************** - * vlc_gc_*. - *****************************************************************************/ -void __vlc_gc_incref( gc_object_t * p_gc ) -{ - assert( p_gc->i_gc_refcount > 0 ); +#undef vlc_gc_init +#undef vlc_hold +#undef vlc_release - /* FIXME: atomic version needed! */ - p_gc->i_gc_refcount ++; +/** + * Atomically set the reference count to 1. + * @param p_gc reference counted object + * @param pf_destruct destruction calback + * @return p_gc. + */ +void *vlc_gc_init (gc_object_t *p_gc, void (*pf_destruct) (gc_object_t *)) +{ + /* There is no point in using the GC if there is no destructor... */ + assert (pf_destruct); + p_gc->pf_destructor = pf_destruct; + + p_gc->refs = 1; +#if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4) + __sync_synchronize (); +#elif defined (WIN32) && defined (__GNUC__) +#elif defined(__APPLE__) + OSMemoryBarrier (); +#else + /* Nobody else can possibly lock the spin - it's there as a barrier */ + vlc_spin_init (&p_gc->spin); + vlc_spin_lock (&p_gc->spin); + vlc_spin_unlock (&p_gc->spin); +#endif + return p_gc; } -void __vlc_gc_decref( gc_object_t *p_gc ) +/** + * Atomically increment the reference count. + * @param p_gc reference counted object + * @return p_gc. + */ +void *vlc_hold (gc_object_t * p_gc) { + uintptr_t refs; assert( p_gc ); - assert( p_gc->i_gc_refcount > 0 ); + assert ((((uintptr_t)&p_gc->refs) & (sizeof (void *) - 1)) == 0); /* alignment */ + +#if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4) + refs = __sync_add_and_fetch (&p_gc->refs, 1); +#elif defined (WIN64) + refs = InterlockedIncrement64 (&p_gc->refs); +#elif defined (WIN32) + refs = InterlockedIncrement (&p_gc->refs); +#elif defined(__APPLE__) + refs = OSAtomicIncrement32Barrier((int*)&p_gc->refs); +#else + vlc_spin_lock (&p_gc->spin); + refs = ++p_gc->refs; + vlc_spin_unlock (&p_gc->spin); +#endif + assert (refs != 1); /* there had to be a reference already */ + return p_gc; +} - /* FIXME: atomic version needed! */ - p_gc->i_gc_refcount -- ; +/** + * Atomically decrement the reference count and, if it reaches zero, destroy. + * @param p_gc reference counted object. + */ +void vlc_release (gc_object_t *p_gc) +{ + unsigned refs; + + assert( p_gc ); + assert ((((uintptr_t)&p_gc->refs) & (sizeof (void *) - 1)) == 0); /* alignment */ + +#if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4) + refs = __sync_sub_and_fetch (&p_gc->refs, 1); +#elif defined (WIN64) + refs = InterlockedDecrement64 (&p_gc->refs); +#elif defined (WIN32) + refs = InterlockedDecrement (&p_gc->refs); +#elif defined(__APPLE__) + refs = OSAtomicDecrement32Barrier((int*)&p_gc->refs); +#else + vlc_spin_lock (&p_gc->spin); + refs = --p_gc->refs; + vlc_spin_unlock (&p_gc->spin); +#endif - if( p_gc->i_gc_refcount == 0 ) + assert (refs != (uintptr_t)(-1)); /* reference underflow?! */ + if (refs == 0) { - p_gc->pf_destructor( p_gc ); - /* Do not use the p_gc pointer from now on ! */ +#ifdef USE_SYNC +#elif defined (WIN32) && defined (__GNUC__) +#elif defined(__APPLE__) +#else + vlc_spin_destroy (&p_gc->spin); +#endif + p_gc->pf_destructor (p_gc); } } -void -__vlc_gc_init( gc_object_t * p_gc, void (*pf_destructor)( gc_object_t * ), - void * arg) -{ - p_gc->i_gc_refcount = 1; - p_gc->pf_destructor = pf_destructor; - p_gc->p_destructor_arg = arg; -} - /***************************************************************************** * Local prototypes *****************************************************************************/ @@ -152,7 +215,7 @@ static void SetLanguage ( char const * ); static inline int LoadMessages (void); static int GetFilenames ( libvlc_int_t *, int, const 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 Usage ( libvlc_int_t *, char const *psz_search ); static void ListModules ( libvlc_int_t *, bool ); static void Version ( void ); @@ -162,11 +225,10 @@ 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 * ); +static vlc_mutex_t global_lock = VLC_STATIC_MUTEX; + /** * Allocate a libvlc instance, initialize global data if needed * It also initializes the threading system @@ -177,35 +239,29 @@ libvlc_int_t * libvlc_InternalCreate( void ) libvlc_priv_t *priv; char *psz_env = NULL; - /* vlc_threads_init *must* be the first internal call! No other call is - * allowed before the thread system has been initialized. */ - if (vlc_threads_init ()) - return NULL; - /* Now that the thread system is initialized, we don't have much, but * at least we have variables */ - vlc_mutex_t *lock = var_AcquireMutex( "libvlc" ); + vlc_mutex_lock( &global_lock ); if( i_instances == 0 ) { /* Guess what CPU we have */ cpu_flags = CPUCapabilities(); /* The module bank will be initialized later */ - p_module_bank = NULL; } /* Allocate a libvlc instance object */ p_libvlc = __vlc_custom_create( NULL, sizeof (*priv), - VLC_OBJECT_LIBVLC, "libvlc" ); + VLC_OBJECT_GENERIC, "libvlc" ); if( p_libvlc != NULL ) i_instances++; - vlc_mutex_unlock( lock ); + vlc_mutex_unlock( &global_lock ); if( p_libvlc == NULL ) return NULL; priv = libvlc_priv (p_libvlc); priv->p_playlist = NULL; - priv->p_interaction = NULL; + priv->p_dialog_provider = NULL; priv->p_vlm = NULL; p_libvlc->psz_object_name = strdup( "libvlc" ); @@ -224,16 +280,10 @@ libvlc_int_t * libvlc_InternalCreate( void ) priv->b_color = false; #endif - /* Announce who we are - Do it only for first instance ? */ - msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE ); - msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE ); - /* Initialize mutexes */ vlc_mutex_init( &priv->timer_lock ); vlc_mutex_init( &priv->config_lock ); - - /* Store data for the non-reentrant API */ - p_static_vlc = p_libvlc; + vlc_cond_init( &priv->exiting ); return p_libvlc; } @@ -269,26 +319,11 @@ int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, /* 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 && ppsz_argv[0][0] ) - { - free( p_libvlc->psz_object_name ); - - const char *psz_exe = strrchr( ppsz_argv[0], '/' ); - if( psz_exe && *(psz_exe + 1) ) - p_libvlc->psz_object_name = strdup( psz_exe + 1 ); - else - p_libvlc->psz_object_name = strdup( ppsz_argv[0] ); - } - /* * 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 @@ -297,10 +332,17 @@ int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ) ) { - module_EndBank( p_libvlc ); + module_EndBank( p_libvlc, false ); return VLC_EGENERIC; } + priv->i_verbose = config_GetInt( p_libvlc, "verbose" ); + /* Announce who we are - Do it only for first instance ? */ + msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE ); + msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE ); + /*xgettext: Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */ + msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") ); + /* Check for short help option */ if( config_GetInt( p_libvlc, "help" ) > 0 ) { @@ -320,13 +362,7 @@ int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, priv->psz_configfile = config_GetCustomConfigFile( p_libvlc ); /* Check for plugins cache options */ - if( config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0 ) - { - p_module_bank->b_cache_delete = true; - } - - /* Will be re-done properly later on */ - priv->i_verbose = config_GetInt( p_libvlc, "verbose" ); + bool b_cache_delete = config_GetInt( p_libvlc, "reset-plugins-cache" ) > 0; /* Check for daemon mode */ #ifndef WIN32 @@ -395,7 +431,8 @@ int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, if( b_exit ) { - module_EndBank( p_libvlc ); + free( priv->psz_configfile ); + module_EndBank( p_libvlc, false ); return i_ret; } @@ -409,25 +446,24 @@ int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, if( !config_GetInt( p_libvlc, "ignore-config" ) ) config_LoadConfigFile( p_libvlc, "main" ); config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ); + priv->i_verbose = config_GetInt( p_libvlc, "verbose" ); /* Check if the user specified a custom language */ psz_language = config_GetPsz( p_libvlc, "language" ); if( psz_language && *psz_language && strcmp( psz_language, "auto" ) ) { - bool b_cache_delete = 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_EndBank( p_libvlc, false ); module_InitBank( p_libvlc ); if( !config_GetInt( p_libvlc, "ignore-config" ) ) config_LoadConfigFile( p_libvlc, "main" ); config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, true ); - p_module_bank->b_cache_delete = b_cache_delete; + priv->i_verbose = config_GetInt( p_libvlc, "verbose" ); } free( psz_language ); # endif @@ -439,15 +475,16 @@ int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, * list of configuration options exported by each module and loads their * default values. */ - module_LoadBuiltins( p_libvlc ); - module_LoadPlugins( p_libvlc ); + module_LoadPlugins( p_libvlc, b_cache_delete ); if( p_libvlc->b_die ) { b_exit = true; } - msg_Dbg( p_libvlc, "module bank initialized, found %i modules", - vlc_internals( p_module_bank )->i_children ); + size_t module_count; + module_t **list = module_list_get( &module_count ); + module_list_free( list ); + msg_Dbg( p_libvlc, "module bank initialized (%zu modules)", module_count ); /* Check for help on modules */ if( (p_tmp = config_GetPsz( p_libvlc, "module" )) ) @@ -506,7 +543,8 @@ int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, if( b_exit ) { - module_EndBank( p_libvlc ); + free( priv->psz_configfile ); + module_EndBank( p_libvlc, true ); return i_ret; } @@ -533,9 +571,11 @@ int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, "that they are valid.\n" ); PauseConsole(); #endif - module_EndBank( p_libvlc ); + free( priv->psz_configfile ); + module_EndBank( p_libvlc, true ); return VLC_EGENERIC; } + priv->i_verbose = config_GetInt( p_libvlc, "verbose" ); /* * System specific configuration @@ -546,7 +586,9 @@ int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, #ifdef HAVE_DBUS dbus_threads_init_default(); - if( config_GetInt( p_libvlc, "one-instance" ) > 0 ) + if( config_GetInt( p_libvlc, "one-instance" ) > 0 + || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" ) + && config_GetInt( p_libvlc, "started-from-file" ) ) ) { /* Initialise D-Bus interface, check for other instances */ DBusConnection *p_conn = NULL; @@ -666,24 +708,42 @@ int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, /* * Message queue options */ + char * psz_verbose_objects = config_GetPsz( p_libvlc, "verbose-objects" ); + if( psz_verbose_objects ) + { + char * psz_object, * iter = psz_verbose_objects; + while( (psz_object = strsep( &iter, "," )) ) + { + switch( psz_object[0] ) + { + printf("%s\n", psz_object+1); + case '+': msg_EnableObjectPrinting(p_libvlc, psz_object+1); break; + case '-': msg_DisableObjectPrinting(p_libvlc, psz_object+1); break; + default: + msg_Err( p_libvlc, "verbose-objects usage: \n" + "--verbose-objects=+printthatobject," + "-dontprintthatone\n" + "(keyword 'all' to applies to all objects)"); + free( psz_verbose_objects ); + /* FIXME: leaks!!!! */ + return VLC_EGENERIC; + } + } + free( psz_verbose_objects ); + } + /* Last chance to set the verbosity. Once we start interfaces and other + * threads, verbosity becomes read-only. */ var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); if( config_GetInt( p_libvlc, "quiet" ) > 0 ) { - val.i_int = -1; - var_Set( p_libvlc, "verbose", val ); + var_SetInteger( p_libvlc, "verbose", -1 ); + priv->i_verbose = -1; } - var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL ); - var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL ); if( priv->b_color ) priv->b_color = config_GetInt( p_libvlc, "color" ) > 0; - /* - * Output messages that may still be in the queue - */ - msg_Flush( p_libvlc ); - if( !config_GetInt( p_libvlc, "fpu" ) ) cpu_flags &= ~CPU_CAPABILITY_FPU; @@ -728,59 +788,62 @@ int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, /* * Choose the best memcpy module */ - priv->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 ); + priv->p_memcpy_module = module_need( p_libvlc, "memcpy", "$memcpy", false ); priv->b_stats = config_GetInt( p_libvlc, "stats" ) > 0; priv->i_timers = 0; priv->pp_timers = NULL; - /* Init stats */ - p_libvlc->p_stats = (global_stats_t *)malloc( sizeof( global_stats_t ) ); - if( !p_libvlc->p_stats ) - { - vlc_object_release( p_libvlc ); - return VLC_ENOMEM; - } - vlc_mutex_init( &p_libvlc->p_stats->lock ); - priv->p_stats_computer = NULL; - - /* Init the array that holds every input item */ - ARRAY_INIT( priv->input_items ); - priv->i_last_input_id = 0; + priv->i_last_input_id = 0; /* Not very safe, should be removed */ /* * Initialize hotkey handling */ var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER ); var_Create( p_libvlc, "key-action", 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 ); - var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action, - p_libvlc->p_hotkeys ); + { + struct hotkey *p_keys = + malloc( (libvlc_actions_count + 1) * sizeof (*p_keys) ); - /* Initialize interaction */ - priv->p_interaction = interaction_Init( p_libvlc ); + /* Initialize from configuration */ + for( size_t i = 0; i < libvlc_actions_count; i++ ) + { + p_keys[i].psz_action = libvlc_actions[i].name; + p_keys[i].i_key = config_GetInt( p_libvlc, + libvlc_actions[i].name ); + p_keys[i].i_action = libvlc_actions[i].value; + } + p_keys[libvlc_actions_count].psz_action = NULL; + p_keys[libvlc_actions_count].i_key = 0; + p_keys[libvlc_actions_count].i_action = 0; + p_libvlc->p_hotkeys = p_keys; + var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action, + p_keys ); + } /* Initialize playlist and get commandline files */ - playlist_ThreadCreate( p_libvlc ); - if( !priv->p_playlist ) + p_playlist = playlist_Create( VLC_OBJECT(p_libvlc) ); + if( !p_playlist ) { msg_Err( p_libvlc, "playlist initialization failed" ); if( priv->p_memcpy_module != NULL ) { - module_Unneed( p_libvlc, priv->p_memcpy_module ); + module_unneed( p_libvlc, priv->p_memcpy_module ); } - module_EndBank( p_libvlc ); + module_EndBank( p_libvlc, true ); + free( priv->psz_configfile ); return VLC_EGENERIC; } - p_playlist = priv->p_playlist; + playlist_Activate( p_playlist ); + vlc_object_attach( p_playlist, p_libvlc ); + /* Add service discovery modules */ psz_modules = config_GetPsz( p_playlist, "services-discovery" ); if( psz_modules && *psz_modules ) { - /* Add service discovery modules */ - playlist_ServicesDiscoveryAdd( p_playlist, psz_modules ); + char *p = psz_modules, *m; + while( ( m = strsep( &p, " :," ) ) != NULL ) + playlist_ServicesDiscoveryAdd( p_playlist, m ); } free( psz_modules ); @@ -804,9 +867,12 @@ int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, 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 ); + char* psz_tmp; + if( asprintf( &psz_tmp, "%s:%s", psz_modules, psz_control ) != -1 ) + { + free( psz_modules ); + psz_modules = psz_tmp; + } } else if( psz_control && *psz_control ) { @@ -825,10 +891,8 @@ int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, *psz_parser = '\0'; psz_parser++; } - psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") ); - if( psz_temp ) + if( asprintf( &psz_temp, "%s,none", psz_module ) != -1) { - sprintf( psz_temp, "%s,none", psz_module ); libvlc_InternalAddIntf( p_libvlc, psz_temp ); free( psz_temp ); } @@ -844,7 +908,9 @@ int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, #ifdef HAVE_DBUS /* 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" ) > 0 ) + if( config_GetInt( p_libvlc, "one-instance" ) > 0 + || ( config_GetInt( p_libvlc, "one-instance-when-started-from-file" ) + && config_GetInt( p_libvlc, "started-from-file" ) ) ) libvlc_InternalAddIntf( p_libvlc, "dbus,none" ); /* Prevents the power management daemon from suspending the system @@ -864,7 +930,8 @@ int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, } #endif - if( config_GetInt( p_libvlc, "file-logging" ) > 0 ) + if( (config_GetInt( p_libvlc, "file-logging" ) > 0) && + !config_GetInt( p_libvlc, "syslog" ) ) { libvlc_InternalAddIntf( p_libvlc, "logger,none" ); } @@ -917,7 +984,11 @@ int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, /* * 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-xid", VLC_VAR_DOINHERIT|VLC_VAR_INTEGER ); + var_Create( p_libvlc, "drawable-hwnd", VLC_VAR_ADDRESS ); + var_Create( p_libvlc, "drawable-agl", VLC_VAR_INTEGER ); + var_Create( p_libvlc, "drawable-gl", 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 ); @@ -948,9 +1019,9 @@ int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, var_Get( p_libvlc, "open", &val ); if ( val.psz_string != NULL && *val.psz_string ) { - playlist_t *p_playlist = pl_Yield( p_libvlc ); + playlist_t *p_playlist = pl_Hold( p_libvlc ); playlist_AddExt( p_playlist, val.psz_string, NULL, PLAYLIST_INSERT, 0, - -1, NULL, 0, true, pl_Unlocked ); + -1, 0, NULL, 0, true, pl_Unlocked ); pl_Release( p_libvlc ); } free( val.psz_string ); @@ -962,13 +1033,22 @@ int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, * 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 ) +void libvlc_InternalCleanup( libvlc_int_t *p_libvlc ) { - intf_thread_t * p_intf = NULL; - libvlc_priv_t *priv = libvlc_priv (p_libvlc); + libvlc_priv_t *priv = libvlc_priv (p_libvlc); + playlist_t *p_playlist = priv->p_playlist; + + /* Deactivate the playlist */ + msg_Dbg( p_libvlc, "deactivating the playlist" ); + playlist_Deactivate( p_playlist ); + + /* Remove all services discovery */ + msg_Dbg( p_libvlc, "removing all services discovery tasks" ); + playlist_ServicesDiscoveryKillAll( p_playlist ); /* Ask the interfaces to stop and destroy them */ msg_Dbg( p_libvlc, "removing all interfaces" ); + intf_thread_t *p_intf; while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) ) { intf_StopThread( p_intf ); @@ -985,76 +1065,19 @@ int libvlc_InternalCleanup( libvlc_int_t *p_libvlc ) } #endif - playlist_t *p_playlist = priv->p_playlist; - /* Remove all services discovery */ - msg_Dbg( p_libvlc, "removing all services discovery tasks" ); - playlist_ServicesDiscoveryKillAll( p_playlist ); - /* Free playlist */ - /* Any thread still running must not assume pl_Yield() succeeds. */ + /* Any thread still running must not assume pl_Hold() succeeds. */ msg_Dbg( p_libvlc, "removing playlist" ); - priv->p_playlist = NULL; - vlc_object_kill( p_playlist ); /* <-- memory barrier for pl_Yield() */ - vlc_thread_join( p_playlist ); - vlc_object_release( p_playlist ); - /* Free interaction */ - msg_Dbg( p_libvlc, "removing interaction" ); - interaction_Destroy( priv->p_interaction ); + libvlc_priv(p_playlist->p_libvlc)->p_playlist = NULL; + barrier(); /* FIXME is that correct ? */ - /* Free video outputs */ - msg_Dbg( p_libvlc, "removing all video outputs" ); - vlc_list_t *list = vlc_list_find (p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD); - for (int i = 0; i < list->i_count; i++) - vlc_object_release (list->p_values[i].p_object); - vlc_list_release (list); + vlc_object_release( p_playlist ); stats_TimersDumpAll( p_libvlc ); stats_TimersCleanAll( p_libvlc ); -#ifdef ENABLE_SOUT - announce_handler_t * p_announce; - - /* 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 ); - } -#endif - - bool b_clean = true; - FOREACH_ARRAY( input_item_t *p_del, priv->input_items ) - msg_Err( p_libvlc, "input item %p has not been deleted properly: refcount %d, name %s", - p_del, p_del->i_gc_refcount, p_del->psz_name ? p_del->psz_name : "(null)" ); - b_clean = false; - FOREACH_END(); - assert( b_clean ); - ARRAY_RESET( priv->input_items ); - msg_Dbg( p_libvlc, "removing stats" ); - vlc_mutex_destroy( &p_libvlc->p_stats->lock ); - FREENULL( p_libvlc->p_stats ); - - 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 - */ -int libvlc_InternalDestroy( libvlc_int_t *p_libvlc ) -{ - if( !p_libvlc ) - return VLC_EGENERIC; - - libvlc_priv_t *priv = libvlc_priv (p_libvlc); #ifndef WIN32 char* psz_pidfile = NULL; @@ -1077,19 +1100,31 @@ int libvlc_InternalDestroy( libvlc_int_t *p_libvlc ) if( priv->p_memcpy_module ) { - module_Unneed( p_libvlc, priv->p_memcpy_module ); + module_unneed( p_libvlc, priv->p_memcpy_module ); priv->p_memcpy_module = NULL; } /* Free module bank. It is refcounted, so we call this each time */ - module_EndBank( p_libvlc ); + module_EndBank( p_libvlc, true ); FREENULL( priv->psz_configfile ); var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action, - p_libvlc->p_hotkeys ); - FREENULL( p_libvlc->p_hotkeys ); + (void *)p_libvlc->p_hotkeys ); + free( (void *)p_libvlc->p_hotkeys ); +} + +/** + * 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 + */ +void libvlc_InternalDestroy( libvlc_int_t *p_libvlc ) +{ + libvlc_priv_t *priv = libvlc_priv( p_libvlc ); - vlc_mutex_t *lock = var_AcquireMutex( "libvlc" ); + vlc_mutex_lock( &global_lock ); i_instances--; if( i_instances == 0 ) @@ -1097,24 +1132,23 @@ int libvlc_InternalDestroy( libvlc_int_t *p_libvlc ) /* System specific cleaning code */ system_End( p_libvlc ); } - vlc_mutex_unlock( lock ); + vlc_mutex_unlock( &global_lock ); - msg_Flush( p_libvlc ); msg_Destroy( p_libvlc ); /* Destroy mutexes */ + vlc_cond_destroy( &priv->exiting ); vlc_mutex_destroy( &priv->config_lock ); vlc_mutex_destroy( &priv->timer_lock ); - vlc_object_release( 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 (); +#ifndef NDEBUG /* Hack to dump leaked objects tree */ + if( vlc_internals( p_libvlc )->i_refcount > 1 ) + while( vlc_internals( p_libvlc )->i_refcount > 0 ) + vlc_object_release( p_libvlc ); +#endif - return VLC_SUCCESS; + assert( vlc_internals( p_libvlc )->i_refcount == 1 ); + vlc_object_release( p_libvlc ); } /** @@ -1140,7 +1174,9 @@ int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module ) psz_module = "dummy"; else #endif - msg_Info( p_libvlc, _("Running vlc with the default interface. Use 'cvlc' to use vlc without interface.") ); + msg_Info( p_libvlc, "%s", + _("Running vlc with the default interface. " + "Use 'cvlc' to use vlc without interface.") ); } free( psz_interface ); } @@ -1166,6 +1202,36 @@ int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc, char const *psz_module ) return VLC_SUCCESS; }; +static vlc_mutex_t exit_lock = VLC_STATIC_MUTEX; + +/** + * Waits until the LibVLC instance gets an exit signal. Normally, this happens + * when the user "exits" an interface plugin. + */ +void libvlc_InternalWait( libvlc_int_t *p_libvlc ) +{ + libvlc_priv_t *priv = libvlc_priv( p_libvlc ); + + vlc_mutex_lock( &exit_lock ); + while( vlc_object_alive( p_libvlc ) ) + vlc_cond_wait( &priv->exiting, &exit_lock ); + vlc_mutex_unlock( &exit_lock ); +} + +/** + * Posts an exit signal to LibVLC instance. This will normally initiate the + * cleanup and destroy process. It should only be called on behalf of the user. + */ +void libvlc_Quit( libvlc_int_t *p_libvlc ) +{ + libvlc_priv_t *priv = libvlc_priv( p_libvlc ); + + vlc_mutex_lock( &exit_lock ); + vlc_object_kill( p_libvlc ); + vlc_cond_signal( &priv->exiting ); + vlc_mutex_unlock( &exit_lock ); +} + #if defined( ENABLE_NLS ) && (defined (__APPLE__) || defined (WIN32)) && \ ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) ) /***************************************************************************** @@ -1267,10 +1333,11 @@ static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, const char *ppsz_argv[ /* TODO: write an internal function of this one, to avoid * unnecessary lookups. */ - playlist_t *p_playlist = pl_Yield( p_vlc ); + playlist_t *p_playlist = pl_Hold( p_vlc ); playlist_AddExt( p_playlist, ppsz_argv[i_opt], NULL, PLAYLIST_INSERT, - 0, -1, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ), - i_options, true, pl_Unlocked ); + 0, -1, + i_options, ( i_options ? &ppsz_argv[i_opt + 1] : NULL ), VLC_INPUT_OPTION_TRUSTED, + true, pl_Unlocked ); pl_Release( p_vlc ); } @@ -1296,20 +1363,20 @@ static void Help( libvlc_int_t *p_this, char const *psz_help_name ) 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" ); + utf8_fprintf( stdout, vlc_usage, "vlc" ); + Usage( p_this, "=help" ); + Usage( p_this, "=main" ); print_help_on_full_help(); } else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) ) { - utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name ); + utf8_fprintf( stdout, vlc_usage, "vlc" ); Usage( p_this, NULL ); print_help_on_full_help(); } else if( psz_help_name && !strcmp( psz_help_name, "full-help" ) ) { - utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name ); + utf8_fprintf( stdout, vlc_usage, "vlc" ); Usage( p_this, NULL ); } else if( psz_help_name ) @@ -1355,7 +1422,7 @@ static void print_help_section( module_config_t *p_item, bool b_color, bool b_de } } -static void Usage( libvlc_int_t *p_this, char const *psz_module_name ) +static void Usage( libvlc_int_t *p_this, char const *psz_search ) { #define FORMAT_STRING " %s --%s%s%s%s%s%s%s " /* short option ------' | | | | | | | @@ -1380,14 +1447,12 @@ static void Usage( libvlc_int_t *p_this, char const *psz_module_name ) #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_format_bool[sizeof(COLOR_FORMAT_STRING_BOOL)]; 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; bool b_advanced = config_GetInt( p_this, "advanced" ) > 0; @@ -1398,6 +1463,8 @@ static void Usage( libvlc_int_t *p_this, char const *psz_module_name ) bool b_found = false; int i_only_advanced = 0; /* Number of modules ignored because they * only have advanced options */ + bool b_strict = psz_search && *psz_search == '='; + if( b_strict ) psz_search++; memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START ); psz_spaces_text[PADDING_SPACES+LINE_START] = '\0'; @@ -1420,29 +1487,33 @@ static void Usage( libvlc_int_t *p_this, char const *psz_module_name ) } /* List all modules */ - p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE ); + module_t **list = module_list_get (NULL); + if (!list) + return; /* Ugly hack to make sure that the help options always come first * (part 1) */ - if( !psz_module_name ) + if( !psz_search ) Usage( p_this, "help" ); /* Enumerate the config for each module */ - for( i_index = 0; i_index < p_list->i_count; i_index++ ) + for (size_t i = 0; list[i]; i++) { bool b_help_module; - module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object; + module_t *p_parser = list[i]; module_config_t *p_item = NULL; module_config_t *p_section = 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 ) ) + if( psz_search && + ( b_strict ? strcmp( psz_search, p_parser->psz_object_name ) + : !strstr( p_parser->psz_object_name, psz_search ) ) ) { char *const *pp_shortcut = p_parser->pp_shortcuts; while( *pp_shortcut ) { - if( !strcmp( psz_module_name, *pp_shortcut ) ) + if( b_strict ? !strcmp( psz_search, *pp_shortcut ) + : !!strstr( *pp_shortcut, psz_search ) ) break; pp_shortcut ++; } @@ -1459,7 +1530,7 @@ static void Usage( libvlc_int_t *p_this, char const *psz_module_name ) 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 ) + if( !psz_search && b_help_module ) continue; /* Ignore modules with only advanced config options if requested */ @@ -1470,7 +1541,7 @@ static void Usage( libvlc_int_t *p_this, char const *psz_module_name ) p_item++ ) { if( (p_item->i_type & CONFIG_ITEM) && - !p_item->b_advanced ) break; + !p_item->b_advanced && !p_item->b_removed ) break; } if( p_item == p_end ) @@ -1822,7 +1893,7 @@ static void Usage( libvlc_int_t *p_this, char const *psz_module_name ) } /* Release the module list */ - vlc_list_release( p_list ); + module_list_free (list); } /***************************************************************************** @@ -1833,10 +1904,8 @@ static void Usage( libvlc_int_t *p_this, char const *psz_module_name ) *****************************************************************************/ static void ListModules( libvlc_int_t *p_this, bool b_verbose ) { - vlc_list_t *p_list = NULL; - module_t *p_parser = NULL; + module_t *p_parser; char psz_spaces[22]; - int i_index; bool b_color = config_GetInt( p_this, "color" ) > 0; @@ -1847,15 +1916,13 @@ static void ListModules( libvlc_int_t *p_this, bool b_verbose ) #endif /* List all modules */ - p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE ); + module_t **list = module_list_get (NULL); /* Enumerate each module */ - for( i_index = 0; i_index < p_list->i_count; i_index++ ) + for (size_t j = 0; (p_parser = list[j]) != NULL; j++) { 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; @@ -1903,8 +1970,7 @@ static void ListModules( libvlc_int_t *p_this, bool b_verbose ) psz_spaces[i] = ' '; } - - vlc_list_release( p_list ); + module_list_free (list); #ifdef WIN32 /* Pause the console because it's destroyed when we exit */ PauseConsole(); @@ -1926,10 +1992,7 @@ static void Version( void ) 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 Git commit [%s]\n"), - VLC_Changeset() ); - utf8_fprintf( stdout, LICENSE_MSG ); + utf8_fprintf( stdout, "%s", LICENSE_MSG ); #ifdef WIN32 /* Pause the console because it's destroyed when we exit */ PauseConsole(); @@ -2009,7 +2072,7 @@ static int ConsoleWidth( void ) i_width = 80; pclose( file ); } -#else +#elif !defined (UNDER_CE) CONSOLE_SCREEN_BUFFER_INFO buf; if (GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &buf)) @@ -2019,21 +2082,6 @@ static int ConsoleWidth( void ) 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 ) - { - libvlc_priv (p_libvlc)->i_verbose = __MIN( new_val.i_int, 2 ); - } - return VLC_SUCCESS; -} - /***************************************************************************** * InitDeviceValues: initialize device values ***************************************************************************** @@ -2100,3 +2148,15 @@ static void InitDeviceValues( libvlc_int_t *p_vlc ) (void)p_vlc; #endif /* HAVE_HAL */ } + +#include + +void vlc_avcodec_mutex (bool acquire) +{ + static vlc_mutex_t lock = VLC_STATIC_MUTEX; + + if (acquire) + vlc_mutex_lock (&lock); + else + vlc_mutex_unlock (&lock); +}