X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Flibvlc.h;h=b0b00db55211533e4079ea49b7673429092bd14a;hb=3e1fea390e453b25f50d1e4308b80a4a962b8564;hp=5c0fac3e0f46fdb54906ad9f12966e271677ff5a;hpb=5ed9f9b6a5ccff287f8a1b210abe6992a20e2f2a;p=vlc diff --git a/src/libvlc.h b/src/libvlc.h index 5c0fac3e0f..b0b00db552 100644 --- a/src/libvlc.h +++ b/src/libvlc.h @@ -27,58 +27,214 @@ extern const char vlc_usage[]; -extern const module_config_t libvlc_config[]; -extern const size_t libvlc_config_count; - +/* Hotkey stuff */ extern const struct hotkey libvlc_hotkeys[]; extern const size_t libvlc_hotkeys_size; +extern int vlc_key_to_action (vlc_object_t *, const char *, + vlc_value_t, vlc_value_t, void *); + +/* + * OS-specific initialization + */ +void system_Init ( libvlc_int_t *, int *, const char *[] ); +void system_Configure ( libvlc_int_t *, int *, const char *[] ); +void system_End ( libvlc_int_t * ); + +/* + * 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; + +/* + * CPU capabilities + */ +extern uint32_t cpu_flags; +uint32_t CPUCapabilities( void ); + +/* + * Message/logging stuff + */ + +#define NB_QUEUES 2 + +typedef struct msg_queue_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; + + /* Subscribers */ + int i_sub; + msg_subscription_t **pp_sub; -extern vlc_object_t * + /* Logfile for WinCE */ +#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; + +/* + * Unicode stuff + */ + +/* + * LibVLC objects stuff + */ + +/** + * Creates a VLC object. + * + * Note that because the object name pointer must remain valid, potentially + * even after the destruction of the object (through the message queues), this + * function CANNOT be exported to plugins as is. In this case, the old + * vlc_object_create() must be used instead. + * + * @param p_this an existing VLC object + * @param i_size byte size of the object structure + * @param i_type object type, usually VLC_OBJECT_CUSTOM + * @param psz_type object type name + * @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); -/***************************************************************************** +/** * libvlc_global_data_t (global variable) - ***************************************************************************** - * This structure has an unique instance, statically allocated in main and - * never accessed from the outside. It stores once-initialized data such as - * the CPU capabilities or the global lock. - *****************************************************************************/ -struct libvlc_global_data_t + * + * 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. + */ +typedef struct libvlc_global_data_t { VLC_COMMON_MEMBERS - vlc_bool_t b_ready; ///< Initialization boolean - /* 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 - intf_thread_t *p_probe; ///< Devices prober - /* Arch-specific variables */ -#if !defined( WIN32 ) - vlc_bool_t b_daemon; -#endif -#if defined( SYS_BEOS ) - vlc_object_t * p_appthread; - char * psz_vlcpath; -#elif defined( __APPLE__ ) char * psz_vlcpath; - vlc_iconv_t iconv_macosx; /* for HFS+ file names */ - vlc_mutex_t iconv_lock; -#elif defined( WIN32 ) - char * psz_vlcpath; -#endif +} libvlc_global_data_t; + + +libvlc_global_data_t *vlc_global (void); +libvlc_int_t *vlc_current_object (int i_object); + +/** + * Private LibVLC data for each object. + */ +struct vlc_object_internals_t +{ + /* Object variables */ + variable_t * p_vars; + vlc_mutex_t var_lock; + int i_vars; + + /* Thread properties, if any */ + vlc_thread_t thread_id; + bool b_thread; + + /* 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; }; -static inline libvlc_global_data_t *vlc_global( vlc_object_t *p_this ) +#define ZOOM_SECTION N_("Zoom") +#define ZOOM_QUARTER_KEY_TEXT N_("1:4 Quarter") +#define ZOOM_HALF_KEY_TEXT N_("1:2 Half") +#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 (libvlc_global_data_t *)p_this->p_libvlc_global; + return ((vlc_object_internals_t *)obj) - 1; } -extern uint32_t cpu_flags; +/** + * Private LibVLC instance data. + */ +typedef struct libvlc_priv_t +{ + /* Configuration */ + vlc_mutex_t config_lock; ///< config file lock + char * psz_configfile; ///< location of config file + + /* 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? + + /* Timer stats */ + vlc_mutex_t timer_lock; ///< Lock to protect timers + counter_t **pp_timers; ///< Array of all timers + int i_timers; ///< Number of timers + bool b_stats; ///< Whether to collect stats + + void *p_stats_computer; ///< Input thread computing stats + /// (needs cleanup) + + module_t *p_memcpy_module; ///< Fast memcpy plugin used + playlist_t *p_playlist; //< the playlist singleton + vlm_t *p_vlm; ///< the VLM singleton (or NULL) + vlc_object_t *p_interaction; ///< interface interaction object + httpd_t *p_httpd; ///< HTTP daemon (src/network/httpd.c) +} libvlc_priv_t; + +static inline libvlc_priv_t *libvlc_priv (libvlc_int_t *libvlc) +{ + return (libvlc_priv_t *)(libvlc + 1); +} + +#define libvlc_stats( o ) (libvlc_priv((VLC_OBJECT(o))->p_libvlc)->b_stats) + +/** + * LibVLC "main module" configuration settings array. + */ +extern module_config_t libvlc_config[]; +extern const size_t libvlc_config_count; + +/* + * Variables stuff + */ +void var_OptionParse (vlc_object_t *, const char *, bool trusted); #endif