1 /*****************************************************************************
2 * libvlc_internal.h : Definition of opaque structures for libvlc exported API
3 * Also contains some internal utility functions
4 *****************************************************************************
5 * Copyright (C) 2005-2009 the VideoLAN team
8 * Authors: Clément Stenac <zorglub@videolan.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 #ifndef _LIBVLC_INTERNAL_H
26 #define _LIBVLC_INTERNAL_H 1
33 #include <vlc/libvlc_structures.h>
35 #include <vlc_common.h>
36 #include <vlc_arrays.h>
37 #include <vlc_input.h>
39 /***************************************************************************
40 * Internal creation and destruction functions
41 ***************************************************************************/
42 VLC_EXPORT (libvlc_int_t *, libvlc_InternalCreate, ( void ) );
43 VLC_EXPORT (int, libvlc_InternalInit, ( libvlc_int_t *, int, const char *ppsz_argv[] ) );
44 VLC_EXPORT (void, libvlc_InternalCleanup, ( libvlc_int_t * ) );
45 VLC_EXPORT (void, libvlc_InternalDestroy, ( libvlc_int_t * ) );
47 VLC_EXPORT (int, libvlc_InternalAddIntf, ( libvlc_int_t *, const char * ) );
48 VLC_EXPORT (void, libvlc_InternalWait, ( libvlc_int_t * ) );
50 /***************************************************************************
51 * Opaque structures for libvlc API
52 ***************************************************************************/
54 typedef int * libvlc_media_list_path_t; /* (Media List Player Internal) */
56 typedef enum libvlc_lock_state_t
60 } libvlc_lock_state_t;
62 struct libvlc_instance_t
64 libvlc_int_t *p_libvlc_int;
66 int b_playlist_locked;
69 vlc_mutex_t instance_lock;
70 vlc_mutex_t event_callback_lock;
71 struct libvlc_callback_entry_list_t *p_callback_list;
76 libvlc_event_manager_t * p_event_manager;
78 input_item_t *p_input_item;
80 libvlc_instance_t *p_libvlc_instance;
82 struct libvlc_media_list_t *p_subitems; /* A media descriptor can have
84 void *p_user_data; /* Allows for VLC.framework to hook into media descriptor without creating a new VLCMedia object. */
87 struct libvlc_media_list_t
89 libvlc_event_manager_t * p_event_manager;
90 libvlc_instance_t * p_libvlc_instance;
92 vlc_mutex_t object_lock;
93 vlc_mutex_t refcount_lock;
94 libvlc_media_t * p_md; /* The media from which the
95 * mlist comes, if any. */
98 /* Other way to see that media list */
99 /* Used in flat_media_list.c */
100 libvlc_media_list_t * p_flat_mlist;
102 /* This indicates if this media list is read-only
103 * from a user point of view */
107 typedef libvlc_media_list_view_t * (*libvlc_media_list_view_constructor_func_t)( libvlc_media_list_t * p_mlist, libvlc_exception_t * p_e ) ;
108 typedef void (*libvlc_media_list_view_release_func_t)( libvlc_media_list_view_t * p_mlv ) ;
110 typedef int (*libvlc_media_list_view_count_func_t)( libvlc_media_list_view_t * p_mlv,
111 libvlc_exception_t * ) ;
113 typedef libvlc_media_t *
114 (*libvlc_media_list_view_item_at_index_func_t)(
115 libvlc_media_list_view_t * p_mlv,
117 libvlc_exception_t * ) ;
119 typedef libvlc_media_list_view_t *
120 (*libvlc_media_list_view_children_at_index_func_t)(
121 libvlc_media_list_view_t * p_mlv,
123 libvlc_exception_t * ) ;
125 /* A way to see a media list */
126 struct libvlc_media_list_view_t
128 libvlc_event_manager_t * p_event_manager;
129 libvlc_instance_t * p_libvlc_instance;
131 vlc_mutex_t object_lock;
133 libvlc_media_list_t * p_mlist;
135 struct libvlc_media_list_view_private_t * p_this_view_data;
138 libvlc_media_list_view_count_func_t pf_count;
139 libvlc_media_list_view_item_at_index_func_t pf_item_at_index;
140 libvlc_media_list_view_children_at_index_func_t pf_children_at_index;
142 libvlc_media_list_view_constructor_func_t pf_constructor;
143 libvlc_media_list_view_release_func_t pf_release;
145 /* Notification callback */
146 void (*pf_ml_item_added)(const libvlc_event_t *, libvlc_media_list_view_t *);
147 void (*pf_ml_item_removed)(const libvlc_event_t *, libvlc_media_list_view_t *);
150 struct libvlc_media_player_t
153 vlc_mutex_t object_lock;
154 input_thread_t * p_input_thread;
155 struct libvlc_instance_t * p_libvlc_instance; /* Parent instance */
156 libvlc_media_t * p_md; /* current media descriptor */
157 libvlc_event_manager_t * p_event_manager;
167 struct libvlc_media_library_t
169 libvlc_event_manager_t * p_event_manager;
170 libvlc_instance_t * p_libvlc_instance;
172 libvlc_media_list_t * p_mlist;
175 struct libvlc_media_discoverer_t
177 libvlc_event_manager_t * p_event_manager;
178 libvlc_instance_t * p_libvlc_instance;
179 services_discovery_t * p_sd;
180 libvlc_media_list_t * p_mlist;
182 vlc_dictionary_t catname_to_submedialist;
190 * struct libvlc_cool_object_t
193 * libvlc_event_manager_t * p_event_manager;
197 * libvlc_my_cool_object_new()
200 * p_self->p_event_manager = libvlc_event_manager_new( p_self,
201 * p_self->p_libvlc_instance, p_e);
202 * libvlc_event_manager_register_event_type(p_self->p_event_manager,
203 * libvlc_MyCoolObjectDidSomething, p_e)
207 * libvlc_my_cool_object_release()
210 * libvlc_event_manager_release( p_self->p_event_manager );
214 * libvlc_my_cool_object_do_something()
217 * libvlc_event_t event;
218 * event.type = libvlc_MyCoolObjectDidSomething;
219 * event.u.my_cool_object_did_something.what_it_did = kSomething;
220 * libvlc_event_send( p_self->p_event_manager, &event );
224 typedef struct libvlc_event_listener_t
226 libvlc_event_type_t event_type;
228 libvlc_callback_t pf_callback;
229 } libvlc_event_listener_t;
231 typedef struct libvlc_event_listeners_group_t
233 libvlc_event_type_t event_type;
234 vlc_array_t listeners;
235 bool b_sublistener_removed;
236 } libvlc_event_listeners_group_t;
238 typedef struct libvlc_event_manager_t
241 struct libvlc_instance_t * p_libvlc_instance;
242 vlc_array_t listeners_groups;
243 vlc_mutex_t object_lock;
244 vlc_mutex_t event_sending_lock;
245 } libvlc_event_sender_t;
248 /***************************************************************************
249 * Other internal functions
250 ***************************************************************************/
251 input_thread_t *libvlc_get_input_thread(
252 libvlc_media_player_t *,
253 libvlc_exception_t * );
255 /* Media Descriptor */
256 libvlc_media_t * libvlc_media_new_from_input_item(
257 libvlc_instance_t *, input_item_t *,
258 libvlc_exception_t * );
260 void libvlc_media_set_state(
261 libvlc_media_t *, libvlc_state_t,
262 libvlc_exception_t * );
265 void _libvlc_media_list_add_media(
266 libvlc_media_list_t * p_mlist,
267 libvlc_media_t * p_md,
268 libvlc_exception_t * p_e );
270 void _libvlc_media_list_insert_media(
271 libvlc_media_list_t * p_mlist,
272 libvlc_media_t * p_md, int index,
273 libvlc_exception_t * p_e );
275 void _libvlc_media_list_remove_index(
276 libvlc_media_list_t * p_mlist, int index,
277 libvlc_exception_t * p_e );
279 /* Media List View */
280 libvlc_media_list_view_t * libvlc_media_list_view_new(
281 libvlc_media_list_t * p_mlist,
282 libvlc_media_list_view_count_func_t pf_count,
283 libvlc_media_list_view_item_at_index_func_t pf_item_at_index,
284 libvlc_media_list_view_children_at_index_func_t pf_children_at_index,
285 libvlc_media_list_view_constructor_func_t pf_constructor,
286 libvlc_media_list_view_release_func_t pf_release,
287 void * this_view_data,
288 libvlc_exception_t * p_e );
290 void libvlc_media_list_view_set_ml_notification_callback(
291 libvlc_media_list_view_t * p_mlv,
292 void (*item_added)(const libvlc_event_t *, libvlc_media_list_view_t *),
293 void (*item_removed)(const libvlc_event_t *, libvlc_media_list_view_t *) );
295 void libvlc_media_list_view_will_delete_item(
296 libvlc_media_list_view_t * p_mlv,
297 libvlc_media_t * p_item, int index );
299 void libvlc_media_list_view_item_deleted(
300 libvlc_media_list_view_t * p_mlv,
301 libvlc_media_t * p_item, int index );
303 void libvlc_media_list_view_will_add_item (
304 libvlc_media_list_view_t * p_mlv,
305 libvlc_media_t * p_item, int index );
307 void libvlc_media_list_view_item_added(
308 libvlc_media_list_view_t * p_mlv,
309 libvlc_media_t * p_item, int index );
312 libvlc_event_manager_t * libvlc_event_manager_new(
313 void * p_obj, libvlc_instance_t * p_libvlc_inst,
314 libvlc_exception_t *p_e );
316 void libvlc_event_manager_release(
317 libvlc_event_manager_t * p_em );
319 void libvlc_event_manager_register_event_type(
320 libvlc_event_manager_t * p_em,
321 libvlc_event_type_t event_type,
322 libvlc_exception_t * p_e );
324 void libvlc_event_send(
325 libvlc_event_manager_t * p_em,
326 libvlc_event_t * p_event );
328 /* Media player - audio, video */
329 libvlc_track_description_t * libvlc_get_track_description(
330 libvlc_media_player_t *p_mi,
331 const char *psz_variable,
332 libvlc_exception_t *p_e );
335 /* Exception shorcuts */
337 #define RAISENULL( ... ) { libvlc_exception_raise( p_e, __VA_ARGS__ ); \
339 #define RAISEVOID( ... ) { libvlc_exception_raise( p_e, __VA_ARGS__ ); \
341 #define RAISEZERO( ... ) { libvlc_exception_raise( p_e, __VA_ARGS__ ); \