1 /*****************************************************************************
2 * libvlc.h: libvlc_* new external API
3 *****************************************************************************
4 * Copyright (C) 1998-2005 the VideoLAN team
5 * $Id: vlc.h 13701 2005-12-12 17:58:56Z zorglub $
7 * Authors: Clément Stenac <zorglub@videolan.org>
8 * Jean-Paul Saman <jpsaman _at_ m2x _dot_ nl>
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 *****************************************************************************/
26 * \defgroup libvlc Libvlc
27 * This is libvlc, the base library of the VLC program.
37 #include <vlc/libvlc_structures.h>
43 /*****************************************************************************
45 *****************************************************************************/
46 /** defgroup libvlc_exception Exceptions
48 * LibVLC Exceptions handling
53 * Initialize an exception structure. This can be called several times to reuse
54 * an exception structure.
55 * \param p_exception the exception to initialize
57 VLC_PUBLIC_API void libvlc_exception_init( libvlc_exception_t *p_exception );
60 * Has an exception been raised ?
61 * \param p_exception the exception to query
62 * \return 0 if no exception raised, 1 else
64 VLC_PUBLIC_API int libvlc_exception_raised( libvlc_exception_t *p_exception );
68 * \param p_exception the exception to raise
69 * \param psz_message the exception message
71 VLC_PUBLIC_API void libvlc_exception_raise( libvlc_exception_t *p_exception, const char *psz_format, ... );
74 * Clear an exception object so it can be reused.
75 * The exception object must be initialized
76 * \param p_exception the exception to clear
78 VLC_PUBLIC_API void libvlc_exception_clear( libvlc_exception_t * );
81 * Get exception message
82 * \param p_exception the exception to query
83 * \return the exception message or NULL if not applicable (exception not raised
86 VLC_PUBLIC_API char* libvlc_exception_get_message( libvlc_exception_t *p_exception );
90 /*****************************************************************************
92 *****************************************************************************/
94 /** defgroup libvlc_core Core
101 * Create an initialized libvlc instance
102 * \param argc the number of arguments
103 * \param argv command-line-type arguments
104 * \param exception an initialized exception pointer
106 VLC_PUBLIC_API libvlc_instance_t * libvlc_new( int , char **, libvlc_exception_t *);
109 * Returns a libvlc instance identifier for legacy APIs. Use of this
110 * function is discouraged, you should convert your program to use the
112 * \param p_instance the instance
114 VLC_PUBLIC_API int libvlc_get_vlc_id( libvlc_instance_t *p_instance );
117 * Destroy a libvlc instance.
118 * \param p_instance the instance to destroy
120 VLC_PUBLIC_API void libvlc_destroy( libvlc_instance_t *, libvlc_exception_t * );
124 /*****************************************************************************
126 *****************************************************************************/
127 /** defgroup libvlc_tree Tree
129 * LibVLC Tree. A tree holds an item plus several subtrees.
132 VLC_PUBLIC_API libvlc_tree_t *
133 libvlc_tree_new_with_media_list_as_item( libvlc_media_list_t * p_mlist,
134 libvlc_exception_t * p_e );
136 VLC_PUBLIC_API libvlc_tree_t *
137 libvlc_tree_new_with_string_as_item( const char * psz,
138 libvlc_exception_t * p_e );
140 libvlc_tree_release( libvlc_tree_t * p_tree );
143 libvlc_tree_retain( libvlc_tree_t * p_tree );
145 VLC_PUBLIC_API char *
146 libvlc_tree_item_as_string( libvlc_tree_t * p_tree,
147 libvlc_exception_t * p_e );
149 VLC_PUBLIC_API libvlc_media_list_t *
150 libvlc_tree_item_as_media_list( libvlc_tree_t * p_tree,
151 libvlc_exception_t * p_e );
154 libvlc_tree_subtree_count( libvlc_tree_t * p_tree, libvlc_exception_t * p_e );
156 VLC_PUBLIC_API libvlc_tree_t *
157 libvlc_tree_subtree_at_index( libvlc_tree_t * p_tree,
159 libvlc_exception_t * p_e );
162 libvlc_tree_insert_subtree_at_index( libvlc_tree_t * p_tree,
163 libvlc_tree_t * p_subtree,
165 libvlc_exception_t * p_e );
168 libvlc_tree_remove_subtree_at_index( libvlc_tree_t * p_tree,
170 libvlc_exception_t * p_e );
176 /*****************************************************************************
178 *****************************************************************************/
179 /** defgroup libvlc_media_descriptor Media Descriptor
181 * LibVLC Media Descriptor
186 * Create a media descriptor with the given mrl.
187 * \param p_instance the instance
188 * \param psz_mrl the mrl to read
190 VLC_PUBLIC_API libvlc_media_descriptor_t * libvlc_media_descriptor_new(
191 libvlc_instance_t *p_instance,
192 const char * psz_mrl,
193 libvlc_exception_t *p_e );
195 VLC_PUBLIC_API void libvlc_media_descriptor_retain(
196 libvlc_media_descriptor_t *p_meta_desc );
198 VLC_PUBLIC_API void libvlc_media_descriptor_release(
199 libvlc_media_descriptor_t *p_meta_desc );
201 VLC_PUBLIC_API char * libvlc_media_descriptor_get_mrl( libvlc_media_descriptor_t * p_md,
202 libvlc_exception_t * p_e );
205 * Read the meta of the media descriptor.
206 * \param p_meta_desc the media descriptor to read
207 * \param p_meta_desc the meta to read
209 VLC_PUBLIC_API char * libvlc_media_descriptor_get_meta(
210 libvlc_media_descriptor_t *p_meta_desc,
211 libvlc_meta_t e_meta,
212 libvlc_exception_t *p_e );
215 VLC_PUBLIC_API void libvlc_media_descriptor_add_tag( libvlc_media_descriptor_t *p_md,
217 const libvlc_tag_t tag,
218 libvlc_exception_t *p_e );
220 VLC_PUBLIC_API void libvlc_media_descriptor_remove_tag( libvlc_media_descriptor_t *p_md,
222 const libvlc_tag_t tag,
223 libvlc_exception_t *p_e );
226 libvlc_media_descriptor_tags_count_for_key( libvlc_media_descriptor_t *p_md,
228 libvlc_exception_t *p_e );
230 VLC_PUBLIC_API libvlc_tag_t
231 libvlc_media_descriptor_tag_at_index_for_key( libvlc_media_descriptor_t *p_md,
234 libvlc_exception_t *p_e );
236 VLC_PUBLIC_API libvlc_media_list_t *
237 libvlc_media_descriptor_subitems( libvlc_media_descriptor_t *p_md,
238 libvlc_exception_t *p_e );
240 VLC_PUBLIC_APIlibvlc_event_manager_t *
241 libvlc_media_descriptor_event_manager( libvlc_media_descriptor_t * p_md,
242 libvlc_exception_t * p_e )
246 /*****************************************************************************
248 *****************************************************************************/
249 /** defgroup libvlc_playlist Playlist
251 * LibVLC Playlist handling
258 VLC_PUBLIC_API void libvlc_playlist_loop( libvlc_instance_t* , vlc_bool_t,
259 libvlc_exception_t * );
262 * Start playing. You can give some additionnal playlist item options
263 * that will be added to the item before playing it.
264 * \param p_instance the instance
265 * \param i_id the item to play. If this is a negative number, the next
266 * item will be selected. Else, the item with the given ID will be played
267 * \param i_options the number of options to add to the item
268 * \param ppsz_options the options to add to the item
269 * \param p_exception an initialized exception
271 VLC_PUBLIC_API void libvlc_playlist_play( libvlc_instance_t*, int, int, char **,
272 libvlc_exception_t * );
275 * Pause a running playlist, resume if it was stopped
276 * \param p_instance the instance to pause
277 * \param p_exception an initialized exception
279 VLC_PUBLIC_API void libvlc_playlist_pause( libvlc_instance_t *, libvlc_exception_t * );
282 * Checks if the playlist is running
283 * \param p_instance the instance
284 * \param p_exception an initialized exception
285 * \return 0 if the playlist is stopped or paused, 1 if it is running
287 VLC_PUBLIC_API int libvlc_playlist_isplaying( libvlc_instance_t *, libvlc_exception_t * );
290 * Get the number of items in the playlist
291 * \param p_instance the instance
292 * \param p_exception an initialized exception
293 * \return the number of items
295 VLC_PUBLIC_API int libvlc_playlist_items_count( libvlc_instance_t *, libvlc_exception_t * );
298 * Lock the playlist instance
299 * \param p_instance the instance
301 VLC_PUBLIC_API void libvlc_playlist_lock( libvlc_instance_t * );
304 * Unlock the playlist instance
305 * \param p_instance the instance
307 VLC_PUBLIC_API void libvlc_playlist_unlock( libvlc_instance_t * );
311 * \param p_instance the instance to stop
312 * \param p_exception an initialized exception
314 VLC_PUBLIC_API void libvlc_playlist_stop( libvlc_instance_t *, libvlc_exception_t * );
317 * Go to next playlist item (starts playback if it was stopped)
318 * \param p_instance the instance to use
319 * \param p_exception an initialized exception
321 VLC_PUBLIC_API void libvlc_playlist_next( libvlc_instance_t *, libvlc_exception_t * );
324 * Go to previous playlist item (starts playback if it was stopped)
325 * \param p_instance the instance to use
326 * \param p_exception an initialized exception
328 VLC_PUBLIC_API void libvlc_playlist_prev( libvlc_instance_t *, libvlc_exception_t * );
331 * Remove all playlist items
332 * \param p_instance the instance
333 * \param p_exception an initialized exception
335 VLC_PUBLIC_API void libvlc_playlist_clear( libvlc_instance_t *, libvlc_exception_t * );
338 * Add an item at the end of the playlist
339 * If you need more advanced options, \see libvlc_playlist_add_extended
340 * \param p_instance the instance
341 * \param psz_uri the URI to open, using VLC format
342 * \param psz_name a name that you might want to give or NULL
343 * \return the identifier of the new item
345 VLC_PUBLIC_API int libvlc_playlist_add( libvlc_instance_t *, const char *, const char *,
346 libvlc_exception_t * );
349 * Add an item at the end of the playlist, with additional input options
350 * \param p_instance the instance
351 * \param psz_uri the URI to open, using VLC format
352 * \param psz_name a name that you might want to give or NULL
353 * \param i_options the number of options to add
354 * \param ppsz_options strings representing the options to add
355 * \param p_exception an initialized exception
356 * \return the identifier of the new item
358 VLC_PUBLIC_API int libvlc_playlist_add_extended( libvlc_instance_t *, const char *,
359 const char *, int, const char **,
360 libvlc_exception_t * );
363 * Delete the playlist item with the given ID.
364 * \param p_instance the instance
365 * \param i_id the id to remove
366 * \param p_exception an initialized exception
369 VLC_PUBLIC_API int libvlc_playlist_delete_item( libvlc_instance_t *, int,
370 libvlc_exception_t * );
372 /* Get the input that is currently being played by the playlist
373 * \param p_instance the instance to use
374 * \param p_exception an initialized excecption
375 * \return an input object
377 VLC_PUBLIC_API libvlc_media_instance_t * libvlc_playlist_get_media_instance(
378 libvlc_instance_t *, libvlc_exception_t * );
382 /*****************************************************************************
384 *****************************************************************************/
385 /** defgroup libvlc_media_instance Media Instance
387 * LibVLC Media Instance
391 /** Create an empty Media Instance object
392 * \param p_libvlc_instance the libvlc instance in which the Media Instance
393 * should be (not used for now).
395 VLC_PUBLIC_API libvlc_media_instance_t * libvlc_media_instance_new( libvlc_instance_t *, libvlc_exception_t * );
397 /** Create a Media Instance object from a Media Descriptor
398 * \param p_md the media descriptor. Afterwards the p_md can safely be
401 VLC_PUBLIC_API libvlc_media_instance_t * libvlc_media_instance_new_from_media_descriptor( libvlc_media_descriptor_t *, libvlc_exception_t * );
403 /** Release a media_instance after use
404 * \param p_mi the Media Instance to free
406 VLC_PUBLIC_API void libvlc_media_instance_release( libvlc_media_instance_t * );
407 VLC_PUBLIC_API void libvlc_media_instance_retain( libvlc_media_instance_t * );
409 /** Set the media descriptor that will be used by the media_instance. If any,
410 * previous md will be released.
411 * \param p_mi the Media Instance
412 * \param p_md the Media Descriptor. Afterwards the p_md can safely be
415 VLC_PUBLIC_API void libvlc_media_instance_set_media_descriptor( libvlc_media_instance_t *, libvlc_media_descriptor_t *, libvlc_exception_t * );
417 /** Get the media descriptor used by the media_instance (if any). A copy of
418 * the md is returned. NULL is returned if no media instance is associated.
419 * \param p_mi the Media Instance
421 VLC_PUBLIC_API libvlc_media_descriptor_t * libvlc_media_instance_get_media_descriptor( libvlc_media_instance_t *, libvlc_exception_t * );
423 /** Get the Event Manager from which the media instance send event.
424 * \param p_mi the Media Instance
426 VLC_PUBLIC_API libvlc_event_manager_t * libvlc_media_instance_event_manager ( libvlc_media_instance_t *, libvlc_exception_t * );
428 VLC_PUBLIC_API void libvlc_media_instance_play ( libvlc_media_instance_t *, libvlc_exception_t * );
429 VLC_PUBLIC_API void libvlc_media_instance_pause ( libvlc_media_instance_t *, libvlc_exception_t * );
430 VLC_PUBLIC_API void libvlc_media_instance_stop ( libvlc_media_instance_t *, libvlc_exception_t * );
432 VLC_PUBLIC_API void libvlc_media_instance_set_drawable ( libvlc_media_instance_t *, libvlc_drawable_t, libvlc_exception_t * );
434 /// \bug This might go away ... to be replaced by a broader system
435 VLC_PUBLIC_API vlc_int64_t libvlc_media_instance_get_length ( libvlc_media_instance_t *, libvlc_exception_t *);
436 VLC_PUBLIC_API vlc_int64_t libvlc_media_instance_get_time ( libvlc_media_instance_t *, libvlc_exception_t *);
437 VLC_PUBLIC_API void libvlc_media_instance_set_time ( libvlc_media_instance_t *, vlc_int64_t, libvlc_exception_t *);
438 VLC_PUBLIC_API float libvlc_media_instance_get_position ( libvlc_media_instance_t *, libvlc_exception_t *);
439 VLC_PUBLIC_API void libvlc_media_instance_set_position ( libvlc_media_instance_t *, float, libvlc_exception_t *);
440 VLC_PUBLIC_API vlc_bool_t libvlc_media_instance_will_play ( libvlc_media_instance_t *, libvlc_exception_t *);
441 VLC_PUBLIC_API float libvlc_media_instance_get_rate ( libvlc_media_instance_t *, libvlc_exception_t *);
442 VLC_PUBLIC_API void libvlc_media_instance_set_rate ( libvlc_media_instance_t *, float, libvlc_exception_t *);
443 VLC_PUBLIC_API int libvlc_media_instance_get_state ( libvlc_media_instance_t *, libvlc_exception_t *);
446 * Does this input have a video output ?
447 * \param p_input the input
448 * \param p_exception an initialized exception
450 VLC_PUBLIC_API vlc_bool_t libvlc_media_instance_has_vout( libvlc_media_instance_t *, libvlc_exception_t *);
451 VLC_PUBLIC_API float libvlc_media_instance_get_fps( libvlc_media_instance_t *, libvlc_exception_t *);
456 /*****************************************************************************
458 *****************************************************************************/
459 /** defgroup libvlc_tag_query Tag Query
464 VLC_PUBLIC_API libvlc_tag_query_t *
465 libvlc_tag_query_new( libvlc_instance_t *, libvlc_exception_t * );
468 libvlc_tag_query_release( libvlc_tag_query_t * );
471 libvlc_tag_query_retain( libvlc_tag_query_t * );
474 libvlc_tag_query_set_match_tag_and_key( libvlc_tag_query_t * p_q,
477 libvlc_exception_t * );
479 VLC_PUBLIC_API vlc_bool_t
480 libvlc_tag_query_match( libvlc_tag_query_t *, libvlc_media_descriptor_t *,
481 libvlc_exception_t * );
485 /*****************************************************************************
487 *****************************************************************************/
488 /** defgroup libvlc_media_list MediaList
493 VLC_PUBLIC_API libvlc_media_list_t *
494 libvlc_media_list_new( libvlc_instance_t *, libvlc_exception_t * );
497 libvlc_media_list_release( libvlc_media_list_t * );
500 libvlc_media_list_retain( libvlc_media_list_t * );
503 libvlc_media_list_add_file_content( libvlc_media_list_t * p_mlist,
504 const char * psz_uri,
505 libvlc_exception_t * p_e );
508 libvlc_media_list_set_name( libvlc_media_list_t *,
509 const char * psz_name,
510 libvlc_exception_t *);
512 VLC_PUBLIC_API char *
513 libvlc_media_list_name( libvlc_media_list_t *,
514 libvlc_exception_t *);
517 libvlc_media_list_add_media_descriptor( libvlc_media_list_t *,
518 libvlc_media_descriptor_t *,
519 libvlc_exception_t * );
521 libvlc_media_list_insert_media_descriptor( libvlc_media_list_t *,
522 libvlc_media_descriptor_t *,
524 libvlc_exception_t * );
526 libvlc_media_list_remove_index( libvlc_media_list_t *, int,
527 libvlc_exception_t * );
530 libvlc_media_list_count( libvlc_media_list_t * p_mlist,
531 libvlc_exception_t * p_e );
533 VLC_PUBLIC_API libvlc_media_descriptor_t *
534 libvlc_media_list_item_at_index( libvlc_media_list_t *, int,
535 libvlc_exception_t * );
537 libvlc_media_list_index_of_item( libvlc_media_list_t *,
538 libvlc_media_descriptor_t *,
539 libvlc_exception_t * );
542 libvlc_media_list_lock( libvlc_media_list_t * );
544 libvlc_media_list_unlock( libvlc_media_list_t * );
546 VLC_PUBLIC_API libvlc_media_list_t *
547 libvlc_media_list_flat_media_list( libvlc_media_list_t *,
548 libvlc_exception_t * );
550 VLC_PUBLIC_API libvlc_event_manager_t *
551 libvlc_media_list_event_manager( libvlc_media_list_t *,
552 libvlc_exception_t * );
555 /*****************************************************************************
557 *****************************************************************************/
558 /** defgroup libvlc_media_list MediaList
563 VLC_PUBLIC_API libvlc_dynamic_media_list_t *
564 libvlc_dynamic_media_list_new( libvlc_media_list_t * p_mlist,
565 libvlc_tag_query_t * p_query,
567 libvlc_exception_t * p_e );
569 libvlc_dynamic_media_list_release( libvlc_dynamic_media_list_t * p_dmlist );
572 libvlc_dynamic_media_list_retain( libvlc_dynamic_media_list_t * p_dmlist );
574 libvlc_media_list_t *
575 libvlc_dynamic_media_list_media_list( libvlc_dynamic_media_list_t * p_dmlist,
576 libvlc_exception_t * p_e );
580 /*****************************************************************************
582 *****************************************************************************/
583 /** defgroup libvlc_media_library Media Library
585 * LibVLC Media Library
588 VLC_PUBLIC_API libvlc_media_library_t *
589 libvlc_media_library_new( libvlc_instance_t * p_inst,
590 libvlc_exception_t * p_e );
592 libvlc_media_library_release( libvlc_media_library_t * p_mlib );
594 libvlc_media_library_retain( libvlc_media_library_t * p_mlib );
598 libvlc_media_library_load( libvlc_media_library_t * p_mlib,
599 libvlc_exception_t * p_e );
602 libvlc_media_library_save( libvlc_media_library_t * p_mlib,
603 libvlc_exception_t * p_e );
605 VLC_PUBLIC_API libvlc_media_list_t *
606 libvlc_media_library_media_list( libvlc_media_library_t * p_mlib,
607 libvlc_exception_t * p_e );
612 /*****************************************************************************
614 *****************************************************************************/
615 /** defgroup libvlc_media_list_player MediaListPlayer
617 * LibVLC Media List Player
620 VLC_PUBLIC_API libvlc_media_list_player_t *
621 libvlc_media_list_player_new( libvlc_instance_t * p_instance,
622 libvlc_exception_t * p_e );
624 libvlc_media_list_player_release( libvlc_media_list_player_t * p_mlp );
627 libvlc_media_list_player_set_media_instance(
628 libvlc_media_list_player_t * p_mlp,
629 libvlc_media_instance_t * p_mi,
630 libvlc_exception_t * p_e );
633 libvlc_media_list_player_set_media_list(
634 libvlc_media_list_player_t * p_mlp,
635 libvlc_media_list_t * p_mlist,
636 libvlc_exception_t * p_e );
639 libvlc_media_list_player_play( libvlc_media_list_player_t * p_mlp,
640 libvlc_exception_t * p_e );
643 libvlc_media_list_player_play_item_at_index(
644 libvlc_media_list_player_t * p_mlp,
646 libvlc_exception_t * p_e );
649 libvlc_media_list_player_stop( libvlc_media_list_player_t * p_mlp,
650 libvlc_exception_t * p_e );
652 libvlc_media_list_player_next( libvlc_media_list_player_t * p_mlp,
653 libvlc_exception_t * p_e );
657 /** defgroup libvlc_video Video
659 * LibVLC Video handling
664 * Does this input have a video output ?
665 * \param p_input the input
666 * \param p_exception an initialized exception
668 VLC_PUBLIC_API vlc_bool_t libvlc_input_has_vout( libvlc_media_instance_t *, libvlc_exception_t *);
669 VLC_PUBLIC_API float libvlc_input_get_fps( libvlc_media_instance_t *, libvlc_exception_t *);
672 * Toggle fullscreen status on video output
673 * \param p_input the input
674 * \param p_exception an initialized exception
676 VLC_PUBLIC_API void libvlc_toggle_fullscreen( libvlc_media_instance_t *, libvlc_exception_t * );
679 * Enable or disable fullscreen on a video output
680 * \param p_input the input
681 * \param b_fullscreen boolean for fullscreen status
682 * \param p_exception an initialized exception
684 VLC_PUBLIC_API void libvlc_set_fullscreen( libvlc_media_instance_t *, int, libvlc_exception_t * );
687 * Get current fullscreen status
688 * \param p_input the input
689 * \param p_exception an initialized exception
690 * \return the fullscreen status (boolean)
692 VLC_PUBLIC_API int libvlc_get_fullscreen( libvlc_media_instance_t *, libvlc_exception_t * );
695 * Get current video height
696 * \param p_input the input
697 * \param p_exception an initialized exception
698 * \return the video height
700 VLC_PUBLIC_API int libvlc_video_get_height( libvlc_media_instance_t *, libvlc_exception_t * );
703 * Get current video width
704 * \param p_input the input
705 * \param p_exception an initialized exception
706 * \return the video width
708 VLC_PUBLIC_API int libvlc_video_get_width( libvlc_media_instance_t *, libvlc_exception_t * );
711 * Get current video aspect ratio
712 * \param p_input the input
713 * \param p_exception an initialized exception
714 * \return the video aspect ratio
716 VLC_PUBLIC_API char *libvlc_video_get_aspect_ratio( libvlc_media_instance_t *, libvlc_exception_t * );
719 * Set new video aspect ratio
720 * \param p_input the input
721 * \param psz_aspect new video aspect-ratio
722 * \param p_exception an initialized exception
724 VLC_PUBLIC_API void libvlc_video_set_aspect_ratio( libvlc_media_instance_t *, char *, libvlc_exception_t * );
727 * Get current video subtitle
728 * \param p_input the input
729 * \param p_exception an initialized exception
730 * \return the video subtitle selected
732 VLC_PUBLIC_API int libvlc_video_get_spu( libvlc_media_instance_t *, libvlc_exception_t * );
735 * Set new video subtitle
736 * \param p_input the input
737 * \param i_spu new video subtitle to select
738 * \param p_exception an initialized exception
740 VLC_PUBLIC_API void libvlc_video_set_spu( libvlc_media_instance_t *, int , libvlc_exception_t * );
743 * Get current crop filter geometry
744 * \param p_input the input
745 * \param p_exception an initialized exception
746 * \return the crop filter geometry
748 VLC_PUBLIC_API char *libvlc_video_get_crop_geometry( libvlc_media_instance_t *, libvlc_exception_t * );
751 * Set new crop filter geometry
752 * \param p_input the input
753 * \param psz_geometry new crop filter geometry
754 * \param p_exception an initialized exception
756 VLC_PUBLIC_API void libvlc_video_set_crop_geometry( libvlc_media_instance_t *, char *, libvlc_exception_t * );
759 * Get current teletext page requested.
760 * \param p_input the input
761 * \param p_exception an initialized exception
762 * \return the current teletext page requested.
764 VLC_PUBLIC_API int libvlc_video_get_teletext( libvlc_media_instance_t *, libvlc_exception_t * );
767 * Set new teletext page to retrieve
768 * \param p_input the input
769 * \param i_page teletex page number requested
770 * \param p_exception an initialized exception
772 VLC_PUBLIC_API void libvlc_video_set_teletext( libvlc_media_instance_t *, int, libvlc_exception_t * );
775 * Take a snapshot of the current video window
776 * \param p_input the input
777 * \param psz_filepath the path where to save the screenshot to
778 * \param p_exception an initialized exception
780 VLC_PUBLIC_API void libvlc_video_take_snapshot( libvlc_media_instance_t *, char *, libvlc_exception_t * );
782 VLC_PUBLIC_API int libvlc_video_destroy( libvlc_media_instance_t *, libvlc_exception_t *);
785 * Resize the current video output window
786 * \param p_instance libvlc instance
787 * \param width new width for video output window
788 * \param height new height for video output window
789 * \param p_exception an initialized exception
790 * \return the success status (boolean)
792 VLC_PUBLIC_API void libvlc_video_resize( libvlc_media_instance_t *, int, int, libvlc_exception_t *);
795 * change the parent for the current the video output
796 * \param p_instance libvlc instance
797 * \param drawable the new parent window (Drawable on X11, CGrafPort on MacOSX, HWND on Win32)
798 * \param p_exception an initialized exception
799 * \return the success status (boolean)
801 VLC_PUBLIC_API int libvlc_video_reparent( libvlc_media_instance_t *, libvlc_drawable_t, libvlc_exception_t * );
804 * Tell windowless video output to redraw rectangular area (MacOS X only)
805 * \param p_instance libvlc instance
806 * \param area coordinates within video drawable
807 * \param p_exception an initialized exception
809 VLC_PUBLIC_API void libvlc_video_redraw_rectangle( libvlc_media_instance_t *, const libvlc_rectangle_t *, libvlc_exception_t * );
812 * Set the default video output parent
813 * this settings will be used as default for all video outputs
814 * \param p_instance libvlc instance
815 * \param drawable the new parent window (Drawable on X11, CGrafPort on MacOSX, HWND on Win32)
816 * \param p_exception an initialized exception
818 VLC_PUBLIC_API void libvlc_video_set_parent( libvlc_instance_t *, libvlc_drawable_t, libvlc_exception_t * );
821 * Set the default video output parent
822 * this settings will be used as default for all video outputs
823 * \param p_instance libvlc instance
824 * \param drawable the new parent window (Drawable on X11, CGrafPort on MacOSX, HWND on Win32)
825 * \param p_exception an initialized exception
827 VLC_PUBLIC_API libvlc_drawable_t libvlc_video_get_parent( libvlc_instance_t *, libvlc_exception_t * );
830 * Set the default video output size
831 * this settings will be used as default for all video outputs
832 * \param p_instance libvlc instance
833 * \param width new width for video drawable
834 * \param height new height for video drawable
835 * \param p_exception an initialized exception
837 VLC_PUBLIC_API void libvlc_video_set_size( libvlc_instance_t *, int, int, libvlc_exception_t * );
840 * Set the default video output viewport for a windowless video output (MacOS X only)
841 * this settings will be used as default for all video outputs
842 * \param p_instance libvlc instance
843 * \param view coordinates within video drawable
844 * \param clip coordinates within video drawable
845 * \param p_exception an initialized exception
847 VLC_PUBLIC_API void libvlc_video_set_viewport( libvlc_instance_t *, const libvlc_rectangle_t *, const libvlc_rectangle_t *, libvlc_exception_t * );
851 /** defgroup libvlc_audio Audio
853 * LibVLC Audio handling
859 * \param p_instance libvlc instance
860 * \param p_exception an initialized exception
863 VLC_PUBLIC_API void libvlc_audio_toggle_mute( libvlc_instance_t *, libvlc_exception_t * );
866 * Get current mute status
867 * \param p_instance libvlc instance
868 * \param p_exception an initialized exception
869 * \return the mute status (boolean)
871 VLC_PUBLIC_API vlc_bool_t libvlc_audio_get_mute( libvlc_instance_t *, libvlc_exception_t * );
875 * \param p_instance libvlc instance
876 * \param status If status is VLC_TRUE then mute, otherwise unmute
877 * \param p_exception an initialized exception
880 VLC_PUBLIC_API void libvlc_audio_set_mute( libvlc_instance_t *, vlc_bool_t , libvlc_exception_t * );
883 * Get current audio level
884 * \param p_instance libvlc instance
885 * \param p_exception an initialized exception
886 * \return the audio level (int)
888 VLC_PUBLIC_API int libvlc_audio_get_volume( libvlc_instance_t *, libvlc_exception_t * );
891 * Set current audio level
892 * \param p_instance libvlc instance
893 * \param i_volume the volume (int)
894 * \param p_exception an initialized exception
896 VLC_PUBLIC_API void libvlc_audio_set_volume( libvlc_instance_t *, int, libvlc_exception_t *);
899 + * Get current audio track
900 + * \param p_input input instance
901 + * \param p_exception an initialized exception
902 + * \return the audio track (int)
904 VLC_PUBLIC_API int libvlc_audio_get_track( libvlc_media_instance_t *, libvlc_exception_t * );
907 * Set current audio track
908 * \param p_input input instance
909 * \param i_track the track (int)
910 * \param p_exception an initialized exception
912 VLC_PUBLIC_API void libvlc_audio_set_track( libvlc_media_instance_t *, int, libvlc_exception_t * );
915 * Get current audio channel
916 * \param p_instance input instance
917 * \param p_exception an initialized exception
918 * \return the audio channel (int)
920 VLC_PUBLIC_API int libvlc_audio_get_channel( libvlc_instance_t *, libvlc_exception_t * );
923 * Set current audio channel
924 * \param p_instance input instance
925 * \param i_channel the audio channel (int)
926 * \param p_exception an initialized exception
928 VLC_PUBLIC_API void libvlc_audio_set_channel( libvlc_instance_t *, int, libvlc_exception_t * );
932 /*****************************************************************************
933 * Services/Media Discovery
934 *****************************************************************************/
935 /** defgroup libvlc_media_discoverer Media Discoverer
937 * LibVLC Media Discoverer
941 VLC_PUBLIC_API libvlc_media_discoverer_t *
942 libvlc_media_discoverer_new_from_name( libvlc_instance_t * p_inst,
943 const char * psz_name,
944 libvlc_exception_t * p_e );
945 VLC_PUBLIC_API void libvlc_media_discoverer_release( libvlc_media_discoverer_t * p_mdis );
946 VLC_PUBLIC_API char * libvlc_media_discoverer_localized_name( libvlc_media_discoverer_t * p_mdis );
948 VLC_PUBLIC_API libvlc_media_list_t * libvlc_media_discoverer_media_list( libvlc_media_discoverer_t * p_mdis );
952 /*****************************************************************************
954 *****************************************************************************/
955 /** defgroup libvlc_vlm VLM
962 * Add a broadcast, with one input
963 * \param p_instance the instance
964 * \param psz_name the name of the new broadcast
965 * \param psz_input the input MRL
966 * \param psz_output the output MRL (the parameter to the "sout" variable)
967 * \param i_options number of additional options
968 * \param ppsz_options additional options
969 * \param b_enabled boolean for enabling the new broadcast
970 * \param b_loop Should this broadcast be played in loop ?
971 * \param p_exception an initialized exception
973 VLC_PUBLIC_API void libvlc_vlm_add_broadcast( libvlc_instance_t *, char *, char *, char* ,
974 int, char **, int, int, libvlc_exception_t * );
977 * Delete a media (vod or broadcast)
978 * \param p_instance the instance
979 * \param psz_name the media to delete
980 * \param p_exception an initialized exception
982 VLC_PUBLIC_API void libvlc_vlm_del_media( libvlc_instance_t *, char *, libvlc_exception_t * );
985 * Enable or disable a media (vod or broadcast)
986 * \param p_instance the instance
987 * \param psz_name the media to work on
988 * \param b_enabled the new status
989 * \param p_exception an initialized exception
991 VLC_PUBLIC_API void libvlc_vlm_set_enabled( libvlc_instance_t *, char *, int,
992 libvlc_exception_t *);
995 * Set the output for a media
996 * \param p_instance the instance
997 * \param psz_name the media to work on
998 * \param psz_output the output MRL (the parameter to the "sout" variable)
999 * \param p_exception an initialized exception
1001 VLC_PUBLIC_API void libvlc_vlm_set_output( libvlc_instance_t *, char *, char*,
1002 libvlc_exception_t *);
1005 * Set a media's input MRL. This will delete all existing inputs and
1006 * add the specified one.
1007 * \param p_instance the instance
1008 * \param psz_name the media to work on
1009 * \param psz_input the input MRL
1010 * \param p_exception an initialized exception
1012 VLC_PUBLIC_API void libvlc_vlm_set_input( libvlc_instance_t *, char *, char*,
1013 libvlc_exception_t *);
1016 * Add a media's input MRL. This will add the specified one.
1017 * \param p_instance the instance
1018 * \param psz_name the media to work on
1019 * \param psz_input the input MRL
1020 * \param p_exception an initialized exception
1022 VLC_PUBLIC_API void libvlc_vlm_add_input( libvlc_instance_t *, char *, char *,
1023 libvlc_exception_t *p_exception );
1025 * Set output for a media
1026 * \param p_instance the instance
1027 * \param psz_name the media to work on
1028 * \param b_loop the new status
1029 * \param p_exception an initialized exception
1031 VLC_PUBLIC_API void libvlc_vlm_set_loop( libvlc_instance_t *, char *, int,
1032 libvlc_exception_t *);
1035 * Edit the parameters of a media. This will delete all existing inputs and
1036 * add the specified one.
1037 * \param p_instance the instance
1038 * \param psz_name the name of the new broadcast
1039 * \param psz_input the input MRL
1040 * \param psz_output the output MRL (the parameter to the "sout" variable)
1041 * \param i_options number of additional options
1042 * \param ppsz_options additional options
1043 * \param b_enabled boolean for enabling the new broadcast
1044 * \param b_loop Should this broadcast be played in loop ?
1045 * \param p_exception an initialized exception
1047 VLC_PUBLIC_API void libvlc_vlm_change_media( libvlc_instance_t *, char *, char *, char* ,
1048 int, char **, int, int, libvlc_exception_t * );
1051 * Plays the named broadcast.
1052 * \param p_instance the instance
1053 * \param psz_name the name of the broadcast
1054 * \param p_exception an initialized exception
1056 VLC_PUBLIC_API void libvlc_vlm_play_media ( libvlc_instance_t *, char *, libvlc_exception_t * );
1059 * Stops the named broadcast.
1060 * \param p_instance the instance
1061 * \param psz_name the name of the broadcast
1062 * \param p_exception an initialized exception
1064 VLC_PUBLIC_API void libvlc_vlm_stop_media ( libvlc_instance_t *, char *, libvlc_exception_t * );
1067 * Pauses the named broadcast.
1068 * \param p_instance the instance
1069 * \param psz_name the name of the broadcast
1070 * \param p_exception an initialized exception
1072 VLC_PUBLIC_API void libvlc_vlm_pause_media( libvlc_instance_t *, char *, libvlc_exception_t * );
1075 * Seeks in the named broadcast.
1076 * \param p_instance the instance
1077 * \param psz_name the name of the broadcast
1078 * \param f_percentage the percentage to seek to
1079 * \param p_exception an initialized exception
1081 VLC_PUBLIC_API void libvlc_vlm_seek_media( libvlc_instance_t *, char *,
1082 float, libvlc_exception_t * );
1085 * Return information of the named broadcast.
1086 * \param p_instance the instance
1087 * \param psz_name the name of the broadcast
1088 * \param p_exception an initialized exception
1090 VLC_PUBLIC_API char* libvlc_vlm_show_media( libvlc_instance_t *, char *, libvlc_exception_t * );
1092 #define LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( attr, returnType, getType, default)\
1093 returnType libvlc_vlm_get_media_## attr( libvlc_instance_t *, \
1094 char *, int , libvlc_exception_t * );
1096 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( position, float, Float, -1);
1097 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( time, int, Integer, -1);
1098 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( length, int, Integer, -1);
1099 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( rate, int, Integer, -1);
1100 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( title, int, Integer, 0);
1101 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( chapter, int, Integer, 0);
1102 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( seekable, int, Bool, 0);
1104 #undef LIBVLC_VLM_GET_MEDIA_ATTRIBUTE
1108 /*****************************************************************************
1109 * Message log handling
1110 *****************************************************************************/
1112 /** defgroup libvlc_log Log
1114 * LibVLC Message Logging
1119 * Returns the VLC messaging verbosity level
1120 * \param p_instance libvlc instance
1121 * \param exception an initialized exception pointer
1123 VLC_PUBLIC_API unsigned libvlc_get_log_verbosity( const libvlc_instance_t *p_instance,
1124 libvlc_exception_t *p_e );
1127 * Set the VLC messaging verbosity level
1128 * \param p_log libvlc log instance
1129 * \param exception an initialized exception pointer
1131 VLC_PUBLIC_API void libvlc_set_log_verbosity( libvlc_instance_t *p_instance, unsigned level,
1132 libvlc_exception_t *p_e );
1135 * Open an instance to VLC message log
1136 * \param p_instance libvlc instance
1137 * \param exception an initialized exception pointer
1139 VLC_PUBLIC_API libvlc_log_t *libvlc_log_open( const libvlc_instance_t *, libvlc_exception_t *);
1142 * Close an instance of VLC message log
1143 * \param p_log libvlc log instance
1144 * \param exception an initialized exception pointer
1146 VLC_PUBLIC_API void libvlc_log_close( libvlc_log_t *, libvlc_exception_t *);
1149 * Returns the number of messages in log
1150 * \param p_log libvlc log instance
1151 * \param exception an initialized exception pointer
1153 VLC_PUBLIC_API unsigned libvlc_log_count( const libvlc_log_t *, libvlc_exception_t *);
1156 * Clear all messages in log
1157 * the log should be cleared on a regular basis to avoid clogging
1158 * \param p_log libvlc log instance
1159 * \param exception an initialized exception pointer
1161 VLC_PUBLIC_API void libvlc_log_clear( libvlc_log_t *, libvlc_exception_t *);
1164 * Allocate and returns a new iterator to messages in log
1165 * \param p_log libvlc log instance
1166 * \param exception an initialized exception pointer
1168 VLC_PUBLIC_API libvlc_log_iterator_t *libvlc_log_get_iterator( const libvlc_log_t *, libvlc_exception_t *);
1171 * Releases a previoulsy allocated iterator
1172 * \param p_log libvlc log iterator
1173 * \param exception an initialized exception pointer
1175 VLC_PUBLIC_API void libvlc_log_iterator_free( libvlc_log_iterator_t *p_iter, libvlc_exception_t *p_e );
1178 * Returns whether log iterator has more messages
1179 * \param p_log libvlc log iterator
1180 * \param exception an initialized exception pointer
1182 VLC_PUBLIC_API int libvlc_log_iterator_has_next( const libvlc_log_iterator_t *p_iter, libvlc_exception_t *p_e );
1185 * Returns next log message
1186 * the content of message must not be freed
1187 * \param p_log libvlc log iterator
1188 * \param exception an initialized exception pointer
1190 VLC_PUBLIC_API libvlc_log_message_t *libvlc_log_iterator_next( libvlc_log_iterator_t *p_iter,
1191 struct libvlc_log_message_t *buffer,
1192 libvlc_exception_t *p_e );
1196 /*****************************************************************************
1198 *****************************************************************************/
1200 /** defgroup libvlc_callbacks Callbacks
1207 * Register for an event notification
1208 * \param p_event_manager the event manager to which you want to attach to
1209 * Generally it is obtained by vlc_my_object_event_manager() where my_object
1210 * Is the object you want to listen to.
1211 * \param i_event_type the desired event to which we want to listen
1212 * \param f_callback the function to call when i_event_type occurs
1213 * \param user_data user provided data to carry with the event
1214 * \param p_e an initialized exception pointer
1216 VLC_PUBLIC_API void libvlc_event_attach( libvlc_event_manager_t *p_event_manager,
1217 libvlc_event_type_t i_event_type,
1218 libvlc_callback_t f_callback,
1220 libvlc_exception_t *p_e );
1223 * Unregister an event notification
1224 * \param p_event_manager the event manager
1225 * \param i_event_type the desired event to which we want to unregister
1226 * \param f_callback the function to call when i_event_type occurs
1227 * \param p_e an initialized exception pointer
1229 VLC_PUBLIC_API void libvlc_event_detach( libvlc_event_manager_t *p_event_manager,
1230 libvlc_event_type_t i_event_type,
1231 libvlc_callback_t f_callback,
1233 libvlc_exception_t *p_e );
1237 * Get an event type name
1238 * \param i_event_type the desired event
1240 #define libvlc_event_type_name(a) #a
1249 #endif /* <vlc/libvlc.h> */