X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Flibvlc.h;h=4e434121f777e3b131e1909385dc7f6a26664b9d;hb=1c56e0ed3e363aa8c581c7e2880ac3e9bc51c674;hp=a6ba7be74365b2982e196372593e0ace3b4657c5;hpb=d6a7e4898ec7aec075b0aeb056b3c883de7be60a;p=vlc diff --git a/src/libvlc.h b/src/libvlc.h index a6ba7be743..4e434121f7 100644 --- a/src/libvlc.h +++ b/src/libvlc.h @@ -25,6 +25,8 @@ #ifndef LIBVLC_LIBVLC_H # define LIBVLC_LIBVLC_H 1 +typedef struct variable_t variable_t; + extern const char vlc_usage[]; /* Hotkey stuff */ @@ -40,31 +42,32 @@ void system_Init ( libvlc_int_t *, int *, const char *[] ); void system_Configure ( libvlc_int_t *, int *, const char *[] ); void system_End ( libvlc_int_t * ); -#if defined( SYS_BEOS ) -/* Nothing at the moment, create beos_specific.h when needed */ -#elif defined( __APPLE__ ) -/* Nothing at the moment, create darwin_specific.h when needed */ -#elif defined( WIN32 ) || defined( UNDER_CE ) -VLC_EXPORT( const char * , system_VLCPath, (void)); -#else -# define system_Init( a, b, c ) (void)0 -# define system_Configure( a, b, c ) (void)0 -# define system_End( a ) (void)0 -#endif +/* + * Legacy object stuff that is still used within libvlccore (only) + */ +#define vlc_object_signal_unlocked( obj ) +vlc_list_t *vlc_list_find( vlc_object_t *, int, int ); +#define VLC_OBJECT_INTF (-4) +#define VLC_OBJECT_PACKETIZER (-13) /* * Threads subsystem */ -int vlc_threads_init( void ); -void vlc_threads_end( void ); -/** The global thread var for msg stack context - * We store this as a static global variable so we don't need a vlc_object_t - * everywhere. - * This key is created in vlc_threads_init and is therefore ready to use at - * the very beginning of the universe */ -extern vlc_threadvar_t msg_context_global_key; +/* Hopefully, no need to export this. There is a new thread API instead. */ +void vlc_thread_cancel (vlc_object_t *); +int vlc_object_waitpipe (vlc_object_t *obj); + +void vlc_trace (const char *fn, const char *file, unsigned line); +#define vlc_backtrace() vlc_trace(__func__, __FILE__, __LINE__) + +#if defined (LIBVLC_USE_PTHREAD) && !defined (NDEBUG) +# define vlc_assert_locked( m ) \ + assert (pthread_mutex_lock (m) == EDEADLK) +#else +# define vlc_assert_locked( m ) (void)m +#endif /* * CPU capabilities @@ -76,20 +79,14 @@ uint32_t CPUCapabilities( void ); * Message/logging stuff */ -#define NB_QUEUES 2 - -typedef struct msg_queue_t +/** + * Store all data required by messages interfaces. + */ +typedef struct msg_bank_t { - int i_id; - /** Message queue lock */ - vlc_mutex_t lock; - bool b_overflow; - - /* Message queue */ - msg_item_t msg[VLC_MSG_QSIZE]; /**< message queue */ - int i_start; - int i_stop; + vlc_mutex_t lock; + vlc_cond_t wait; /* Subscribers */ int i_sub; @@ -99,20 +96,21 @@ typedef struct msg_queue_t #ifdef UNDER_CE FILE *logfile; #endif -} msg_queue_t; - -/** - * Store all data requiered by messages interfaces. - */ -typedef struct msg_bank_t -{ - vlc_mutex_t lock; - msg_queue_t queues[NB_QUEUES]; } msg_bank_t; +void msg_Create (libvlc_int_t *); +void msg_Destroy (libvlc_int_t *); + +/** Internal message stack context */ +void msg_StackSet ( int, const char*, ... ); +void msg_StackAdd ( const char*, ... ); +const char* msg_StackMsg ( void ); +void msg_StackDestroy (void *); + /* * Unicode stuff */ +char *vlc_fix_readdir (const char *); /* * LibVLC objects stuff @@ -133,49 +131,34 @@ typedef struct msg_bank_t * @return the created object, or NULL. */ extern void * -vlc_custom_create (vlc_object_t *p_this, size_t i_size, int i_type, - const char *psz_type); +__vlc_custom_create (vlc_object_t *p_this, size_t i_size, int i_type, + const char *psz_type); +#define vlc_custom_create(o, s, t, n) \ + __vlc_custom_create(VLC_OBJECT(o), s, t, n) -/** - * libvlc_global_data_t (global variable) - * - * This structure has an unique instance, statically allocated in libvlc and - * never accessed from the outside. It stores process-wide VLC variables, - * mostly process-wide locks, and (currently) the module bank and objects tree. +/* + * To be cleaned-up module stuff: */ -typedef struct libvlc_global_data_t -{ - VLC_COMMON_MEMBERS - - /* Object structure data */ - int i_counter; ///< object counter - int i_objects; ///< Attached objects count - vlc_object_t ** pp_objects; ///< Array of all objects - - module_bank_t * p_module_bank; ///< The module bank - - /* Arch-specific variables */ -#if defined( SYS_BEOS ) - char * psz_vlcpath; -#elif defined( __APPLE__ ) - char * psz_vlcpath; -#elif defined( WIN32 ) - char * psz_vlcpath; -#endif -} libvlc_global_data_t; +extern char *psz_vlcpath; - -libvlc_global_data_t *vlc_global (void); -libvlc_int_t *vlc_current_object (int i_object); +/* Return a NULL terminated array with the names of the modules that have a + * certain capability. + * Free after uses both the string and the table. */ +char **module_GetModulesNamesForCapability (const char * psz_capability, + char ***psz_longname); +module_t *module_find_by_shortcut (const char *psz_shortcut); /** * Private LibVLC data for each object. */ -struct vlc_object_internals_t +typedef struct vlc_object_internals_t { + int i_object_type; /* Object type, deprecated */ + /* Object variables */ variable_t * p_vars; vlc_mutex_t var_lock; + vlc_cond_t var_wait; int i_vars; /* Thread properties, if any */ @@ -184,13 +167,17 @@ struct vlc_object_internals_t /* Objects thread synchronization */ int pipes[2]; - vlc_spinlock_t spin; /* Objects management */ + vlc_spinlock_t ref_spin; unsigned i_refcount; vlc_destructor_t pf_destructor; - bool b_attached; -}; + + /* Objects tree structure */ + vlc_object_t *prev, *next; + vlc_object_t **pp_children; + int i_children; +} vlc_object_internals_t; #define ZOOM_SECTION N_("Zoom") #define ZOOM_QUARTER_KEY_TEXT N_("1:4 Quarter") @@ -198,32 +185,30 @@ struct vlc_object_internals_t #define ZOOM_ORIGINAL_KEY_TEXT N_("1:1 Original") #define ZOOM_DOUBLE_KEY_TEXT N_("2:1 Double") -static inline vlc_object_internals_t *vlc_internals( vlc_object_t *obj ) -{ - return ((vlc_object_internals_t *)obj) - 1; -} +#define vlc_internals( obj ) (((vlc_object_internals_t*)(VLC_OBJECT(obj)))-1) + +typedef struct sap_handler_t sap_handler_t; /** * Private LibVLC instance data. */ typedef struct libvlc_priv_t { + libvlc_int_t public_data; + vlc_cond_t exiting; ///< signaled when VLC wants to exit + /* Configuration */ vlc_mutex_t config_lock; ///< config file lock char * psz_configfile; ///< location of config file - char *psz_configdir; ///< user configuration directory - char *psz_datadir; ///< user data directory - char *psz_cachedir; ///< user cache directory - /* There is no real reason to keep a list of items, but not to break - * everything, let's keep it */ - input_item_array_t input_items; ///< Array of all created input items int i_last_input_id ; ///< Last id of input item /* Messages */ msg_bank_t msg_bank; ///< The message bank int i_verbose; ///< info messages bool b_color; ///< color messages? + vlc_dictionary_t msg_enabled_objects; ///< Enabled objects + bool msg_all_objects_enabled; ///< Should we print all objects? /* Timer stats */ vlc_mutex_t timer_lock; ///< Lock to protect timers @@ -231,24 +216,26 @@ typedef struct libvlc_priv_t int i_timers; ///< Number of timers bool b_stats; ///< Whether to collect stats - void *p_stats_computer; ///< Input thread computing stats - /// (needs cleanup) - + /* Singleton objects */ module_t *p_memcpy_module; ///< Fast memcpy plugin used - vlm_t *p_vlm; ///< VLM if created from libvlc-common.c - vlc_object_t *p_interaction; ///< interface interaction object + playlist_t *p_playlist; //< the playlist singleton + vlm_t *p_vlm; ///< the VLM singleton (or NULL) + vlc_object_t *p_dialog_provider; ///< dialog provider httpd_t *p_httpd; ///< HTTP daemon (src/network/httpd.c) +#ifdef ENABLE_SOUT + sap_handler_t *p_sap; ///< SAP SDP advertiser +#endif + vlc_mutex_t structure_lock; } libvlc_priv_t; static inline libvlc_priv_t *libvlc_priv (libvlc_int_t *libvlc) { - return (libvlc_priv_t *)(libvlc + 1); + return (libvlc_priv_t *)libvlc; } -static inline bool libvlc_stats (vlc_object_t *obj) -{ - return libvlc_priv (obj->p_libvlc)->b_stats; -} +void playlist_ServicesDiscoveryKillAll( playlist_t *p_playlist ); + +#define libvlc_stats( o ) (libvlc_priv((VLC_OBJECT(o))->p_libvlc)->b_stats) /** * LibVLC "main module" configuration settings array. @@ -261,4 +248,110 @@ extern const size_t libvlc_config_count; */ void var_OptionParse (vlc_object_t *, const char *, bool trusted); + +/* + * Stats stuff + */ +#define stats_Update(a,b,c) __stats_Update( VLC_OBJECT(a), b, c ) +int __stats_Update (vlc_object_t*, counter_t *, vlc_value_t, vlc_value_t *); +#define stats_CounterCreate(a,b,c) __stats_CounterCreate( VLC_OBJECT(a), b, c ) +counter_t * __stats_CounterCreate (vlc_object_t*, int, int); +#define stats_Get(a,b,c) __stats_Get( VLC_OBJECT(a), b, c) +int __stats_Get (vlc_object_t*, counter_t *, vlc_value_t*); + +void stats_CounterClean (counter_t * ); + +#define stats_GetInteger(a,b,c) __stats_GetInteger( VLC_OBJECT(a), b, c ) +static inline int __stats_GetInteger( vlc_object_t *p_obj, counter_t *p_counter, + int *value ) +{ + int i_ret; + vlc_value_t val; val.i_int = 0; + if( !p_counter ) return VLC_EGENERIC; + i_ret = __stats_Get( p_obj, p_counter, &val ); + *value = val.i_int; + return i_ret; +} + +#define stats_GetFloat(a,b,c) __stats_GetFloat( VLC_OBJECT(a), b, c ) +static inline int __stats_GetFloat( vlc_object_t *p_obj, counter_t *p_counter, + float *value ) +{ + int i_ret; + vlc_value_t val; val.f_float = 0.0; + if( !p_counter ) return VLC_EGENERIC; + i_ret = __stats_Get( p_obj, p_counter, &val ); + *value = val.f_float; + return i_ret; +} +#define stats_UpdateInteger(a,b,c,d) __stats_UpdateInteger( VLC_OBJECT(a),b,c,d ) +static inline int __stats_UpdateInteger( vlc_object_t *p_obj,counter_t *p_co, + int i, int *pi_new ) +{ + int i_ret; + vlc_value_t val; + vlc_value_t new_val; new_val.i_int = 0; + if( !p_co ) return VLC_EGENERIC; + val.i_int = i; + i_ret = __stats_Update( p_obj, p_co, val, &new_val ); + if( pi_new ) + *pi_new = new_val.i_int; + return i_ret; +} +#define stats_UpdateFloat(a,b,c,d) __stats_UpdateFloat( VLC_OBJECT(a),b,c,d ) +static inline int __stats_UpdateFloat( vlc_object_t *p_obj, counter_t *p_co, + float f, float *pf_new ) +{ + vlc_value_t val; + int i_ret; + vlc_value_t new_val;new_val.f_float = 0.0; + if( !p_co ) return VLC_EGENERIC; + val.f_float = f; + i_ret = __stats_Update( p_obj, p_co, val, &new_val ); + if( pf_new ) + *pf_new = new_val.f_float; + return i_ret; +} + +VLC_EXPORT( void, stats_ComputeInputStats, (input_thread_t*, input_stats_t*) ); +VLC_EXPORT( void, stats_ReinitInputStats, (input_stats_t *) ); +VLC_EXPORT( void, stats_DumpInputStats, (input_stats_t *) ); + +/* + * Replacement functions + */ +# ifndef HAVE_DIRENT_H +typedef void DIR; +# ifndef FILENAME_MAX +# define FILENAME_MAX (260) +# endif +struct dirent +{ + long d_ino; /* Always zero. */ + unsigned short d_reclen; /* Always zero. */ + unsigned short d_namlen; /* Length of name in d_name. */ + char d_name[FILENAME_MAX]; /* File name. */ +}; +# define opendir vlc_opendir +# define readdir vlc_readdir +# define closedir vlc_closedir +# define rewinddir vlc_rewindir +void *vlc_opendir (const char *); +void *vlc_readdir (void *); +int vlc_closedir(void *); +void vlc_rewinddir(void *); +# endif + +#if defined (WIN32) +# include +void *vlc_wopendir (const wchar_t *); +/* void *vlc_wclosedir (void *); in vlc's exported symbols */ +struct _wdirent *vlc_wreaddir (void *); +void vlc_rewinddir (void *); +# define _wopendir vlc_wopendir +# define _wreaddir vlc_wreaddir +# define _wclosedir vlc_wclosedir +# define rewinddir vlc_rewinddir +#endif + #endif