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
65 libvlc_exception_raised( const libvlc_exception_t *p_exception );
69 * \param p_exception the exception to raise
70 * \param psz_message the exception message
73 libvlc_exception_raise( libvlc_exception_t *p_exception,
74 const char *psz_format, ... );
77 * Clear an exception object so it can be reused.
78 * The exception object must be initialized
79 * \param p_exception the exception to clear
81 VLC_PUBLIC_API void libvlc_exception_clear( libvlc_exception_t * );
84 * Get exception message
85 * \param p_exception the exception to query
86 * \return the exception message or NULL if not applicable (exception not raised
89 VLC_PUBLIC_API const char *
90 libvlc_exception_get_message( const libvlc_exception_t *p_exception );
94 /*****************************************************************************
96 *****************************************************************************/
98 /** defgroup libvlc_core Core
105 * Create an initialized libvlc instance
106 * \param argc the number of arguments
107 * \param argv command-line-type arguments
108 * \param exception an initialized exception pointer
110 VLC_PUBLIC_API libvlc_instance_t * libvlc_new( int , char **, libvlc_exception_t *);
113 * Returns a libvlc instance identifier for legacy APIs. Use of this
114 * function is discouraged, you should convert your program to use the
116 * \param p_instance the instance
118 VLC_PUBLIC_API int libvlc_get_vlc_id( libvlc_instance_t *p_instance );
121 * Destroy a libvlc instance.
122 * \param p_instance the instance to destroy
124 VLC_PUBLIC_API void libvlc_destroy( libvlc_instance_t *, libvlc_exception_t * );
128 /*****************************************************************************
130 *****************************************************************************/
131 /** defgroup libvlc_media_descriptor Media Descriptor
133 * LibVLC Media Descriptor
138 * Create a media descriptor with the given mrl.
139 * \param p_instance the instance
140 * \param psz_mrl the mrl to read
142 VLC_PUBLIC_API libvlc_media_descriptor_t * libvlc_media_descriptor_new(
143 libvlc_instance_t *p_instance,
144 const char * psz_mrl,
145 libvlc_exception_t *p_e );
147 VLC_PUBLIC_API void libvlc_media_descriptor_retain(
148 libvlc_media_descriptor_t *p_meta_desc );
150 VLC_PUBLIC_API void libvlc_media_descriptor_release(
151 libvlc_media_descriptor_t *p_meta_desc );
153 VLC_PUBLIC_API char * libvlc_media_descriptor_get_mrl( libvlc_media_descriptor_t * p_md,
154 libvlc_exception_t * p_e );
157 * Read the meta of the media descriptor.
158 * \param p_meta_desc the media descriptor to read
159 * \param p_meta_desc the meta to read
161 VLC_PUBLIC_API char * libvlc_media_descriptor_get_meta(
162 libvlc_media_descriptor_t *p_meta_desc,
163 libvlc_meta_t e_meta,
164 libvlc_exception_t *p_e );
167 VLC_PUBLIC_API void libvlc_media_descriptor_add_tag( libvlc_media_descriptor_t *p_md,
169 const libvlc_tag_t tag,
170 libvlc_exception_t *p_e );
172 VLC_PUBLIC_API void libvlc_media_descriptor_remove_tag( libvlc_media_descriptor_t *p_md,
174 const libvlc_tag_t tag,
175 libvlc_exception_t *p_e );
178 libvlc_media_descriptor_tags_count_for_key( libvlc_media_descriptor_t *p_md,
180 libvlc_exception_t *p_e );
182 VLC_PUBLIC_API libvlc_tag_t
183 libvlc_media_descriptor_tag_at_index_for_key( libvlc_media_descriptor_t *p_md,
186 libvlc_exception_t *p_e );
188 VLC_PUBLIC_API libvlc_media_list_t *
189 libvlc_media_descriptor_subitems( libvlc_media_descriptor_t *p_md,
190 libvlc_exception_t *p_e );
192 VLC_PUBLIC_API libvlc_event_manager_t *
193 libvlc_media_descriptor_event_manager( libvlc_media_descriptor_t * p_md,
194 libvlc_exception_t * p_e );
196 VLC_PUBLIC_API vlc_int64_t
197 libvlc_media_descriptor_get_duration( libvlc_media_descriptor_t * p_md,
198 libvlc_exception_t * p_e );
200 VLC_PUBLIC_API vlc_bool_t
201 libvlc_media_descriptor_is_preparsed( libvlc_media_descriptor_t * p_md,
202 libvlc_exception_t * p_e );
205 libvlc_media_descriptor_set_user_data( libvlc_media_descriptor_t * p_md,
206 void * p_new_user_data,
207 libvlc_exception_t * p_e);
208 VLC_PUBLIC_API void *
209 libvlc_media_descriptor_get_user_data( libvlc_media_descriptor_t * p_md,
210 libvlc_exception_t * p_e);
214 /*****************************************************************************
216 *****************************************************************************/
217 /** defgroup libvlc_playlist Playlist
219 * LibVLC Playlist handling
226 VLC_PUBLIC_API void libvlc_playlist_loop( libvlc_instance_t* , vlc_bool_t,
227 libvlc_exception_t * );
230 * Start playing. You can give some additionnal playlist item options
231 * that will be added to the item before playing it.
232 * \param p_instance the instance
233 * \param i_id the item to play. If this is a negative number, the next
234 * item will be selected. Else, the item with the given ID will be played
235 * \param i_options the number of options to add to the item
236 * \param ppsz_options the options to add to the item
237 * \param p_exception an initialized exception
239 VLC_PUBLIC_API void libvlc_playlist_play( libvlc_instance_t*, int, int, char **,
240 libvlc_exception_t * );
243 * Pause a running playlist, resume if it was stopped
244 * \param p_instance the instance to pause
245 * \param p_exception an initialized exception
247 VLC_PUBLIC_API void libvlc_playlist_pause( libvlc_instance_t *, libvlc_exception_t * );
250 * Checks if the playlist is running
251 * \param p_instance the instance
252 * \param p_exception an initialized exception
253 * \return 0 if the playlist is stopped or paused, 1 if it is running
255 VLC_PUBLIC_API int libvlc_playlist_isplaying( libvlc_instance_t *, libvlc_exception_t * );
258 * Get the number of items in the playlist
259 * \param p_instance the instance
260 * \param p_exception an initialized exception
261 * \return the number of items
263 VLC_PUBLIC_API int libvlc_playlist_items_count( libvlc_instance_t *, libvlc_exception_t * );
266 * Lock the playlist instance
267 * \param p_instance the instance
269 VLC_PUBLIC_API void libvlc_playlist_lock( libvlc_instance_t * );
272 * Unlock the playlist instance
273 * \param p_instance the instance
275 VLC_PUBLIC_API void libvlc_playlist_unlock( libvlc_instance_t * );
279 * \param p_instance the instance to stop
280 * \param p_exception an initialized exception
282 VLC_PUBLIC_API void libvlc_playlist_stop( libvlc_instance_t *, libvlc_exception_t * );
285 * Go to next playlist item (starts playback if it was stopped)
286 * \param p_instance the instance to use
287 * \param p_exception an initialized exception
289 VLC_PUBLIC_API void libvlc_playlist_next( libvlc_instance_t *, libvlc_exception_t * );
292 * Go to previous playlist item (starts playback if it was stopped)
293 * \param p_instance the instance to use
294 * \param p_exception an initialized exception
296 VLC_PUBLIC_API void libvlc_playlist_prev( libvlc_instance_t *, libvlc_exception_t * );
299 * Remove all playlist items
300 * \param p_instance the instance
301 * \param p_exception an initialized exception
303 VLC_PUBLIC_API void libvlc_playlist_clear( libvlc_instance_t *, libvlc_exception_t * );
306 * Add an item at the end of the playlist
307 * If you need more advanced options, \see libvlc_playlist_add_extended
308 * \param p_instance the instance
309 * \param psz_uri the URI to open, using VLC format
310 * \param psz_name a name that you might want to give or NULL
311 * \return the identifier of the new item
313 VLC_PUBLIC_API int libvlc_playlist_add( libvlc_instance_t *, const char *, const char *,
314 libvlc_exception_t * );
317 * Add an item at the end of the playlist, with additional input options
318 * \param p_instance the instance
319 * \param psz_uri the URI to open, using VLC format
320 * \param psz_name a name that you might want to give or NULL
321 * \param i_options the number of options to add
322 * \param ppsz_options strings representing the options to add
323 * \param p_exception an initialized exception
324 * \return the identifier of the new item
326 VLC_PUBLIC_API int libvlc_playlist_add_extended( libvlc_instance_t *, const char *,
327 const char *, int, const char **,
328 libvlc_exception_t * );
331 * Delete the playlist item with the given ID.
332 * \param p_instance the instance
333 * \param i_id the id to remove
334 * \param p_exception an initialized exception
337 VLC_PUBLIC_API int libvlc_playlist_delete_item( libvlc_instance_t *, int,
338 libvlc_exception_t * );
340 /* Get the input that is currently being played by the playlist
341 * \param p_instance the instance to use
342 * \param p_exception an initialized excecption
343 * \return an input object
345 VLC_PUBLIC_API libvlc_media_instance_t * libvlc_playlist_get_media_instance(
346 libvlc_instance_t *, libvlc_exception_t * );
350 /*****************************************************************************
352 *****************************************************************************/
353 /** defgroup libvlc_media_instance Media Instance
355 * LibVLC Media Instance
359 /** Create an empty Media Instance object
360 * \param p_libvlc_instance the libvlc instance in which the Media Instance
361 * should be (not used for now).
363 VLC_PUBLIC_API libvlc_media_instance_t * libvlc_media_instance_new( libvlc_instance_t *, libvlc_exception_t * );
365 /** Create a Media Instance object from a Media Descriptor
366 * \param p_md the media descriptor. Afterwards the p_md can safely be
369 VLC_PUBLIC_API libvlc_media_instance_t * libvlc_media_instance_new_from_media_descriptor( libvlc_media_descriptor_t *, libvlc_exception_t * );
371 /** Release a media_instance after use
372 * \param p_mi the Media Instance to free
374 VLC_PUBLIC_API void libvlc_media_instance_release( libvlc_media_instance_t * );
375 VLC_PUBLIC_API void libvlc_media_instance_retain( libvlc_media_instance_t * );
377 /** Set the media descriptor that will be used by the media_instance. If any,
378 * previous md will be released.
379 * \param p_mi the Media Instance
380 * \param p_md the Media Descriptor. Afterwards the p_md can safely be
383 VLC_PUBLIC_API void libvlc_media_instance_set_media_descriptor( libvlc_media_instance_t *, libvlc_media_descriptor_t *, libvlc_exception_t * );
385 /** Get the media descriptor used by the media_instance (if any). A copy of
386 * the md is returned. NULL is returned if no media instance is associated.
387 * \param p_mi the Media Instance
389 VLC_PUBLIC_API libvlc_media_descriptor_t * libvlc_media_instance_get_media_descriptor( libvlc_media_instance_t *, libvlc_exception_t * );
391 /** Get the Event Manager from which the media instance send event.
392 * \param p_mi the Media Instance
394 VLC_PUBLIC_API libvlc_event_manager_t * libvlc_media_instance_event_manager ( libvlc_media_instance_t *, libvlc_exception_t * );
396 VLC_PUBLIC_API void libvlc_media_instance_play ( libvlc_media_instance_t *, libvlc_exception_t * );
397 VLC_PUBLIC_API void libvlc_media_instance_pause ( libvlc_media_instance_t *, libvlc_exception_t * );
398 VLC_PUBLIC_API void libvlc_media_instance_stop ( libvlc_media_instance_t *, libvlc_exception_t * );
400 VLC_PUBLIC_API void libvlc_media_instance_set_drawable ( libvlc_media_instance_t *, libvlc_drawable_t, libvlc_exception_t * );
402 /// \bug This might go away ... to be replaced by a broader system
403 VLC_PUBLIC_API vlc_int64_t libvlc_media_instance_get_length ( libvlc_media_instance_t *, libvlc_exception_t *);
404 VLC_PUBLIC_API vlc_int64_t libvlc_media_instance_get_time ( libvlc_media_instance_t *, libvlc_exception_t *);
405 VLC_PUBLIC_API void libvlc_media_instance_set_time ( libvlc_media_instance_t *, vlc_int64_t, libvlc_exception_t *);
406 VLC_PUBLIC_API float libvlc_media_instance_get_position ( libvlc_media_instance_t *, libvlc_exception_t *);
407 VLC_PUBLIC_API void libvlc_media_instance_set_position ( libvlc_media_instance_t *, float, libvlc_exception_t *);
408 VLC_PUBLIC_API vlc_bool_t libvlc_media_instance_will_play ( libvlc_media_instance_t *, libvlc_exception_t *);
409 VLC_PUBLIC_API float libvlc_media_instance_get_rate ( libvlc_media_instance_t *, libvlc_exception_t *);
410 VLC_PUBLIC_API void libvlc_media_instance_set_rate ( libvlc_media_instance_t *, float, libvlc_exception_t *);
411 VLC_PUBLIC_API libvlc_state_t libvlc_media_instance_get_state ( libvlc_media_instance_t *, libvlc_exception_t *);
414 * Does this input have a video output ?
415 * \param p_input the input
416 * \param p_exception an initialized exception
418 VLC_PUBLIC_API vlc_bool_t libvlc_media_instance_has_vout( libvlc_media_instance_t *, libvlc_exception_t *);
419 VLC_PUBLIC_API float libvlc_media_instance_get_fps( libvlc_media_instance_t *, libvlc_exception_t *);
424 /*****************************************************************************
426 *****************************************************************************/
427 /** defgroup libvlc_tag_query Tag Query
432 VLC_PUBLIC_API libvlc_tag_query_t *
433 libvlc_tag_query_new( libvlc_instance_t *, libvlc_exception_t * );
436 libvlc_tag_query_release( libvlc_tag_query_t * );
439 libvlc_tag_query_retain( libvlc_tag_query_t * );
442 libvlc_tag_query_set_match_tag_and_key( libvlc_tag_query_t * p_q,
445 libvlc_exception_t * );
447 VLC_PUBLIC_API vlc_bool_t
448 libvlc_tag_query_match( libvlc_tag_query_t *, libvlc_media_descriptor_t *,
449 libvlc_exception_t * );
453 /*****************************************************************************
455 *****************************************************************************/
456 /** defgroup libvlc_media_list MediaList
461 VLC_PUBLIC_API libvlc_media_list_t *
462 libvlc_media_list_new( libvlc_instance_t *, libvlc_exception_t * );
465 libvlc_media_list_release( libvlc_media_list_t * );
468 libvlc_media_list_retain( libvlc_media_list_t * );
471 libvlc_media_list_add_file_content( libvlc_media_list_t * p_mlist,
472 const char * psz_uri,
473 libvlc_exception_t * p_e );
476 libvlc_media_list_set_media_descriptor( libvlc_media_list_t *,
477 libvlc_media_descriptor_t *,
478 libvlc_exception_t *);
480 VLC_PUBLIC_API libvlc_media_descriptor_t *
481 libvlc_media_list_media_descriptor( libvlc_media_list_t *,
482 libvlc_exception_t *);
485 libvlc_media_list_add_media_descriptor( libvlc_media_list_t *,
486 libvlc_media_descriptor_t *,
487 libvlc_exception_t * );
489 libvlc_media_list_insert_media_descriptor( libvlc_media_list_t *,
490 libvlc_media_descriptor_t *,
492 libvlc_exception_t * );
494 libvlc_media_list_remove_index( libvlc_media_list_t *, int,
495 libvlc_exception_t * );
498 libvlc_media_list_count( libvlc_media_list_t * p_mlist,
499 libvlc_exception_t * p_e );
501 VLC_PUBLIC_API libvlc_media_descriptor_t *
502 libvlc_media_list_item_at_index( libvlc_media_list_t *, int,
503 libvlc_exception_t * );
505 libvlc_media_list_index_of_item( libvlc_media_list_t *,
506 libvlc_media_descriptor_t *,
507 libvlc_exception_t * );
510 libvlc_media_list_lock( libvlc_media_list_t * );
512 libvlc_media_list_unlock( libvlc_media_list_t * );
514 VLC_PUBLIC_API libvlc_media_list_t *
515 libvlc_media_list_flat_media_list( libvlc_media_list_t *,
516 libvlc_exception_t * );
518 VLC_PUBLIC_API libvlc_event_manager_t *
519 libvlc_media_list_event_manager( libvlc_media_list_t *,
520 libvlc_exception_t * );
524 /*****************************************************************************
526 *****************************************************************************/
527 /** defgroup libvlc_media_list_view MediaListView
529 * LibVLC Media List View
533 libvlc_media_list_view_retain( libvlc_media_list_view_t * p_mlv );
536 libvlc_media_list_view_release( libvlc_media_list_view_t * p_mlv );
539 libvlc_media_list_view_count( libvlc_media_list_view_t * p_mlv,
540 libvlc_exception_t * p_e );
542 VLC_PUBLIC_API libvlc_media_descriptor_t *
543 libvlc_media_list_view_item_at_index( libvlc_media_list_view_t * p_mlv,
545 libvlc_exception_t * p_e );
548 libvlc_media_list_view_index_of_item( libvlc_media_list_view_t * p_mlv,
549 libvlc_media_descriptor_t * p_md,
550 libvlc_exception_t * p_e );
553 libvlc_media_list_view_insert_at_index( libvlc_media_list_view_t * p_mlv,
554 libvlc_media_descriptor_t * p_md,
556 libvlc_exception_t * p_e );
559 libvlc_media_list_view_remove_at_index( libvlc_media_list_view_t * p_mlv,
561 libvlc_exception_t * p_e );
564 libvlc_media_list_view_add_item( libvlc_media_list_view_t * p_mlv,
565 libvlc_media_descriptor_t * p_md,
566 libvlc_exception_t * p_e );
570 /*****************************************************************************
571 * Dynamic Media List (Deprecated)
572 *****************************************************************************/
573 /** defgroup libvlc_media_list MediaList
578 VLC_PUBLIC_API libvlc_dynamic_media_list_t *
579 libvlc_dynamic_media_list_new( libvlc_media_list_t * p_mlist,
580 libvlc_tag_query_t * p_query,
582 libvlc_exception_t * p_e );
584 libvlc_dynamic_media_list_release( libvlc_dynamic_media_list_t * p_dmlist );
587 libvlc_dynamic_media_list_retain( libvlc_dynamic_media_list_t * p_dmlist );
589 libvlc_media_list_t *
590 libvlc_dynamic_media_list_media_list( libvlc_dynamic_media_list_t * p_dmlist,
591 libvlc_exception_t * p_e );
595 /*****************************************************************************
597 *****************************************************************************/
598 /** defgroup libvlc_media_library Media Library
600 * LibVLC Media Library
603 VLC_PUBLIC_API libvlc_media_library_t *
604 libvlc_media_library_new( libvlc_instance_t * p_inst,
605 libvlc_exception_t * p_e );
607 libvlc_media_library_release( libvlc_media_library_t * p_mlib );
609 libvlc_media_library_retain( libvlc_media_library_t * p_mlib );
613 libvlc_media_library_load( libvlc_media_library_t * p_mlib,
614 libvlc_exception_t * p_e );
617 libvlc_media_library_save( libvlc_media_library_t * p_mlib,
618 libvlc_exception_t * p_e );
620 VLC_PUBLIC_API libvlc_media_list_t *
621 libvlc_media_library_media_list( libvlc_media_library_t * p_mlib,
622 libvlc_exception_t * p_e );
627 /*****************************************************************************
629 *****************************************************************************/
630 /** defgroup libvlc_media_list_player MediaListPlayer
632 * LibVLC Media List Player
635 VLC_PUBLIC_API libvlc_media_list_player_t *
636 libvlc_media_list_player_new( libvlc_instance_t * p_instance,
637 libvlc_exception_t * p_e );
639 libvlc_media_list_player_release( libvlc_media_list_player_t * p_mlp );
642 libvlc_media_list_player_set_media_instance(
643 libvlc_media_list_player_t * p_mlp,
644 libvlc_media_instance_t * p_mi,
645 libvlc_exception_t * p_e );
648 libvlc_media_list_player_set_media_list(
649 libvlc_media_list_player_t * p_mlp,
650 libvlc_media_list_t * p_mlist,
651 libvlc_exception_t * p_e );
654 libvlc_media_list_player_play( libvlc_media_list_player_t * p_mlp,
655 libvlc_exception_t * p_e );
658 libvlc_media_list_player_pause( libvlc_media_list_player_t * p_mlp,
659 libvlc_exception_t * p_e );
662 libvlc_media_list_player_is_playing( libvlc_media_list_player_t * p_mlp,
663 libvlc_exception_t * p_e );
665 VLC_PUBLIC_API libvlc_state_t
666 libvlc_media_list_player_get_state( libvlc_media_list_player_t * p_mlp,
667 libvlc_exception_t * p_e );
670 libvlc_media_list_player_play_item_at_index(
671 libvlc_media_list_player_t * p_mlp,
673 libvlc_exception_t * p_e );
676 libvlc_media_list_player_play_item(
677 libvlc_media_list_player_t * p_mlp,
678 libvlc_media_descriptor_t * p_md,
679 libvlc_exception_t * p_e );
682 libvlc_media_list_player_stop( libvlc_media_list_player_t * p_mlp,
683 libvlc_exception_t * p_e );
685 libvlc_media_list_player_next( libvlc_media_list_player_t * p_mlp,
686 libvlc_exception_t * p_e );
690 /** defgroup libvlc_video Video
692 * LibVLC Video handling
697 * Toggle fullscreen status on video output
698 * \param p_input the input
699 * \param p_exception an initialized exception
701 VLC_PUBLIC_API void libvlc_toggle_fullscreen( libvlc_media_instance_t *, libvlc_exception_t * );
704 * Enable or disable fullscreen on a video output
705 * \param p_input the input
706 * \param b_fullscreen boolean for fullscreen status
707 * \param p_exception an initialized exception
709 VLC_PUBLIC_API void libvlc_set_fullscreen( libvlc_media_instance_t *, int, libvlc_exception_t * );
712 * Get current fullscreen status
713 * \param p_input the input
714 * \param p_exception an initialized exception
715 * \return the fullscreen status (boolean)
717 VLC_PUBLIC_API int libvlc_get_fullscreen( libvlc_media_instance_t *, libvlc_exception_t * );
720 * Get current video height
721 * \param p_input the input
722 * \param p_exception an initialized exception
723 * \return the video height
725 VLC_PUBLIC_API int libvlc_video_get_height( libvlc_media_instance_t *, libvlc_exception_t * );
728 * Get current video width
729 * \param p_input the input
730 * \param p_exception an initialized exception
731 * \return the video width
733 VLC_PUBLIC_API int libvlc_video_get_width( libvlc_media_instance_t *, libvlc_exception_t * );
736 * Get current video aspect ratio
737 * \param p_input the input
738 * \param p_exception an initialized exception
739 * \return the video aspect ratio
741 VLC_PUBLIC_API char *libvlc_video_get_aspect_ratio( libvlc_media_instance_t *, libvlc_exception_t * );
744 * Set new video aspect ratio
745 * \param p_input the input
746 * \param psz_aspect new video aspect-ratio
747 * \param p_exception an initialized exception
749 VLC_PUBLIC_API void libvlc_video_set_aspect_ratio( libvlc_media_instance_t *, char *, libvlc_exception_t * );
752 * Get current video subtitle
753 * \param p_input the input
754 * \param p_exception an initialized exception
755 * \return the video subtitle selected
757 VLC_PUBLIC_API int libvlc_video_get_spu( libvlc_media_instance_t *, libvlc_exception_t * );
760 * Set new video subtitle
761 * \param p_input the input
762 * \param i_spu new video subtitle to select
763 * \param p_exception an initialized exception
765 VLC_PUBLIC_API void libvlc_video_set_spu( libvlc_media_instance_t *, int , libvlc_exception_t * );
768 * Get current crop filter geometry
769 * \param p_input the input
770 * \param p_exception an initialized exception
771 * \return the crop filter geometry
773 VLC_PUBLIC_API char *libvlc_video_get_crop_geometry( libvlc_media_instance_t *, libvlc_exception_t * );
776 * Set new crop filter geometry
777 * \param p_input the input
778 * \param psz_geometry new crop filter geometry
779 * \param p_exception an initialized exception
781 VLC_PUBLIC_API void libvlc_video_set_crop_geometry( libvlc_media_instance_t *, char *, libvlc_exception_t * );
784 * Get current teletext page requested.
785 * \param p_input the input
786 * \param p_exception an initialized exception
787 * \return the current teletext page requested.
789 VLC_PUBLIC_API int libvlc_video_get_teletext( libvlc_media_instance_t *, libvlc_exception_t * );
792 * Set new teletext page to retrieve
793 * \param p_input the input
794 * \param i_page teletex page number requested
795 * \param p_exception an initialized exception
797 VLC_PUBLIC_API void libvlc_video_set_teletext( libvlc_media_instance_t *, int, libvlc_exception_t * );
800 * Take a snapshot of the current video window
801 * \param p_input the input
802 * \param psz_filepath the path where to save the screenshot to
803 * \param p_exception an initialized exception
805 VLC_PUBLIC_API void libvlc_video_take_snapshot( libvlc_media_instance_t *, char *, libvlc_exception_t * );
807 VLC_PUBLIC_API int libvlc_video_destroy( libvlc_media_instance_t *, libvlc_exception_t *);
810 * Resize the current video output window
811 * \param p_instance libvlc instance
812 * \param width new width for video output window
813 * \param height new height for video output window
814 * \param p_exception an initialized exception
815 * \return the success status (boolean)
817 VLC_PUBLIC_API void libvlc_video_resize( libvlc_media_instance_t *, int, int, libvlc_exception_t *);
820 * change the parent for the current the video output
821 * \param p_instance libvlc instance
822 * \param drawable the new parent window (Drawable on X11, CGrafPort on MacOSX, HWND on Win32)
823 * \param p_exception an initialized exception
824 * \return the success status (boolean)
826 VLC_PUBLIC_API int libvlc_video_reparent( libvlc_media_instance_t *, libvlc_drawable_t, libvlc_exception_t * );
829 * Tell windowless video output to redraw rectangular area (MacOS X only)
830 * \param p_instance libvlc instance
831 * \param area coordinates within video drawable
832 * \param p_exception an initialized exception
834 VLC_PUBLIC_API void libvlc_video_redraw_rectangle( libvlc_media_instance_t *, const libvlc_rectangle_t *, libvlc_exception_t * );
837 * Set the default video output parent
838 * this settings will be used as default for all video outputs
839 * \param p_instance libvlc instance
840 * \param drawable the new parent window (Drawable on X11, CGrafPort on MacOSX, HWND on Win32)
841 * \param p_exception an initialized exception
843 VLC_PUBLIC_API void libvlc_video_set_parent( libvlc_instance_t *, libvlc_drawable_t, libvlc_exception_t * );
846 * Set the default video output parent
847 * this settings will be used as default for all video outputs
848 * \param p_instance libvlc instance
849 * \param drawable the new parent window (Drawable on X11, CGrafPort on MacOSX, HWND on Win32)
850 * \param p_exception an initialized exception
852 VLC_PUBLIC_API libvlc_drawable_t libvlc_video_get_parent( libvlc_instance_t *, libvlc_exception_t * );
855 * Set the default video output size
856 * this settings will be used as default for all video outputs
857 * \param p_instance libvlc instance
858 * \param width new width for video drawable
859 * \param height new height for video drawable
860 * \param p_exception an initialized exception
862 VLC_PUBLIC_API void libvlc_video_set_size( libvlc_instance_t *, int, int, libvlc_exception_t * );
865 * Set the default video output viewport for a windowless video output (MacOS X only)
866 * this settings will be used as default for all video outputs
867 * \param p_instance libvlc instance
868 * \param view coordinates within video drawable
869 * \param clip coordinates within video drawable
870 * \param p_exception an initialized exception
872 VLC_PUBLIC_API void libvlc_video_set_viewport( libvlc_instance_t *, const libvlc_rectangle_t *, const libvlc_rectangle_t *, libvlc_exception_t * );
876 /** defgroup libvlc_audio Audio
878 * LibVLC Audio handling
884 * \param p_instance libvlc instance
885 * \param p_exception an initialized exception
888 VLC_PUBLIC_API void libvlc_audio_toggle_mute( libvlc_instance_t *, libvlc_exception_t * );
891 * Get current mute status
892 * \param p_instance libvlc instance
893 * \param p_exception an initialized exception
894 * \return the mute status (boolean)
896 VLC_PUBLIC_API vlc_bool_t libvlc_audio_get_mute( libvlc_instance_t *, libvlc_exception_t * );
900 * \param p_instance libvlc instance
901 * \param status If status is VLC_TRUE then mute, otherwise unmute
902 * \param p_exception an initialized exception
905 VLC_PUBLIC_API void libvlc_audio_set_mute( libvlc_instance_t *, vlc_bool_t , libvlc_exception_t * );
908 * Get current audio level
909 * \param p_instance libvlc instance
910 * \param p_exception an initialized exception
911 * \return the audio level (int)
913 VLC_PUBLIC_API int libvlc_audio_get_volume( libvlc_instance_t *, libvlc_exception_t * );
916 * Set current audio level
917 * \param p_instance libvlc instance
918 * \param i_volume the volume (int)
919 * \param p_exception an initialized exception
921 VLC_PUBLIC_API void libvlc_audio_set_volume( libvlc_instance_t *, int, libvlc_exception_t *);
924 + * Get current audio track
925 + * \param p_input input instance
926 + * \param p_exception an initialized exception
927 + * \return the audio track (int)
929 VLC_PUBLIC_API int libvlc_audio_get_track( libvlc_media_instance_t *, libvlc_exception_t * );
932 * Set current audio track
933 * \param p_input input instance
934 * \param i_track the track (int)
935 * \param p_exception an initialized exception
937 VLC_PUBLIC_API void libvlc_audio_set_track( libvlc_media_instance_t *, int, libvlc_exception_t * );
940 * Get current audio channel
941 * \param p_instance input instance
942 * \param p_exception an initialized exception
943 * \return the audio channel (int)
945 VLC_PUBLIC_API int libvlc_audio_get_channel( libvlc_instance_t *, libvlc_exception_t * );
948 * Set current audio channel
949 * \param p_instance input instance
950 * \param i_channel the audio channel (int)
951 * \param p_exception an initialized exception
953 VLC_PUBLIC_API void libvlc_audio_set_channel( libvlc_instance_t *, int, libvlc_exception_t * );
957 /*****************************************************************************
958 * Services/Media Discovery
959 *****************************************************************************/
960 /** defgroup libvlc_media_discoverer Media Discoverer
962 * LibVLC Media Discoverer
966 VLC_PUBLIC_API libvlc_media_discoverer_t *
967 libvlc_media_discoverer_new_from_name( libvlc_instance_t * p_inst,
968 const char * psz_name,
969 libvlc_exception_t * p_e );
970 VLC_PUBLIC_API void libvlc_media_discoverer_release( libvlc_media_discoverer_t * p_mdis );
971 VLC_PUBLIC_API char * libvlc_media_discoverer_localized_name( libvlc_media_discoverer_t * p_mdis );
973 VLC_PUBLIC_API libvlc_media_list_t * libvlc_media_discoverer_media_list( libvlc_media_discoverer_t * p_mdis );
977 /*****************************************************************************
979 *****************************************************************************/
980 /** defgroup libvlc_vlm VLM
987 * Add a broadcast, with one input
988 * \param p_instance the instance
989 * \param psz_name the name of the new broadcast
990 * \param psz_input the input MRL
991 * \param psz_output the output MRL (the parameter to the "sout" variable)
992 * \param i_options number of additional options
993 * \param ppsz_options additional options
994 * \param b_enabled boolean for enabling the new broadcast
995 * \param b_loop Should this broadcast be played in loop ?
996 * \param p_exception an initialized exception
998 VLC_PUBLIC_API void libvlc_vlm_add_broadcast( libvlc_instance_t *, char *, char *, char* ,
999 int, char **, int, int, libvlc_exception_t * );
1002 * Delete a media (vod or broadcast)
1003 * \param p_instance the instance
1004 * \param psz_name the media to delete
1005 * \param p_exception an initialized exception
1007 VLC_PUBLIC_API void libvlc_vlm_del_media( libvlc_instance_t *, char *, libvlc_exception_t * );
1010 * Enable or disable a media (vod or broadcast)
1011 * \param p_instance the instance
1012 * \param psz_name the media to work on
1013 * \param b_enabled the new status
1014 * \param p_exception an initialized exception
1016 VLC_PUBLIC_API void libvlc_vlm_set_enabled( libvlc_instance_t *, char *, int,
1017 libvlc_exception_t *);
1020 * Set the output for a media
1021 * \param p_instance the instance
1022 * \param psz_name the media to work on
1023 * \param psz_output the output MRL (the parameter to the "sout" variable)
1024 * \param p_exception an initialized exception
1026 VLC_PUBLIC_API void libvlc_vlm_set_output( libvlc_instance_t *, char *, char*,
1027 libvlc_exception_t *);
1030 * Set a media's input MRL. This will delete all existing inputs and
1031 * add the specified one.
1032 * \param p_instance the instance
1033 * \param psz_name the media to work on
1034 * \param psz_input the input MRL
1035 * \param p_exception an initialized exception
1037 VLC_PUBLIC_API void libvlc_vlm_set_input( libvlc_instance_t *, char *, char*,
1038 libvlc_exception_t *);
1041 * Add a media's input MRL. This will add the specified one.
1042 * \param p_instance the instance
1043 * \param psz_name the media to work on
1044 * \param psz_input the input MRL
1045 * \param p_exception an initialized exception
1047 VLC_PUBLIC_API void libvlc_vlm_add_input( libvlc_instance_t *, char *, char *,
1048 libvlc_exception_t *p_exception );
1050 * Set output for a media
1051 * \param p_instance the instance
1052 * \param psz_name the media to work on
1053 * \param b_loop the new status
1054 * \param p_exception an initialized exception
1056 VLC_PUBLIC_API void libvlc_vlm_set_loop( libvlc_instance_t *, char *, int,
1057 libvlc_exception_t *);
1060 * Edit the parameters of a media. This will delete all existing inputs and
1061 * add the specified one.
1062 * \param p_instance the instance
1063 * \param psz_name the name of the new broadcast
1064 * \param psz_input the input MRL
1065 * \param psz_output the output MRL (the parameter to the "sout" variable)
1066 * \param i_options number of additional options
1067 * \param ppsz_options additional options
1068 * \param b_enabled boolean for enabling the new broadcast
1069 * \param b_loop Should this broadcast be played in loop ?
1070 * \param p_exception an initialized exception
1072 VLC_PUBLIC_API void libvlc_vlm_change_media( libvlc_instance_t *, char *, char *, char* ,
1073 int, char **, int, int, libvlc_exception_t * );
1076 * Plays the named broadcast.
1077 * \param p_instance the instance
1078 * \param psz_name the name of the broadcast
1079 * \param p_exception an initialized exception
1081 VLC_PUBLIC_API void libvlc_vlm_play_media ( libvlc_instance_t *, char *, libvlc_exception_t * );
1084 * Stops the named broadcast.
1085 * \param p_instance the instance
1086 * \param psz_name the name of the broadcast
1087 * \param p_exception an initialized exception
1089 VLC_PUBLIC_API void libvlc_vlm_stop_media ( libvlc_instance_t *, char *, libvlc_exception_t * );
1092 * Pauses the named broadcast.
1093 * \param p_instance the instance
1094 * \param psz_name the name of the broadcast
1095 * \param p_exception an initialized exception
1097 VLC_PUBLIC_API void libvlc_vlm_pause_media( libvlc_instance_t *, char *, libvlc_exception_t * );
1100 * Seeks in the named broadcast.
1101 * \param p_instance the instance
1102 * \param psz_name the name of the broadcast
1103 * \param f_percentage the percentage to seek to
1104 * \param p_exception an initialized exception
1106 VLC_PUBLIC_API void libvlc_vlm_seek_media( libvlc_instance_t *, char *,
1107 float, libvlc_exception_t * );
1110 * Return information of the named broadcast.
1111 * \param p_instance the instance
1112 * \param psz_name the name of the broadcast
1113 * \param p_exception an initialized exception
1115 VLC_PUBLIC_API char* libvlc_vlm_show_media( libvlc_instance_t *, char *, libvlc_exception_t * );
1117 #define LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( attr, returnType, getType, default)\
1118 returnType libvlc_vlm_get_media_## attr( libvlc_instance_t *, \
1119 char *, int , libvlc_exception_t * );
1121 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( position, float, Float, -1);
1122 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( time, int, Integer, -1);
1123 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( length, int, Integer, -1);
1124 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( rate, int, Integer, -1);
1125 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( title, int, Integer, 0);
1126 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( chapter, int, Integer, 0);
1127 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( seekable, int, Bool, 0);
1129 #undef LIBVLC_VLM_GET_MEDIA_ATTRIBUTE
1133 /*****************************************************************************
1134 * Message log handling
1135 *****************************************************************************/
1137 /** defgroup libvlc_log Log
1139 * LibVLC Message Logging
1144 * Returns the VLC messaging verbosity level
1145 * \param p_instance libvlc instance
1146 * \param exception an initialized exception pointer
1148 VLC_PUBLIC_API unsigned libvlc_get_log_verbosity( const libvlc_instance_t *p_instance,
1149 libvlc_exception_t *p_e );
1152 * Set the VLC messaging verbosity level
1153 * \param p_log libvlc log instance
1154 * \param exception an initialized exception pointer
1156 VLC_PUBLIC_API void libvlc_set_log_verbosity( libvlc_instance_t *p_instance, unsigned level,
1157 libvlc_exception_t *p_e );
1160 * Open an instance to VLC message log
1161 * \param p_instance libvlc instance
1162 * \param exception an initialized exception pointer
1164 VLC_PUBLIC_API libvlc_log_t *libvlc_log_open( const libvlc_instance_t *, libvlc_exception_t *);
1167 * Close an instance of VLC message log
1168 * \param p_log libvlc log instance
1169 * \param exception an initialized exception pointer
1171 VLC_PUBLIC_API void libvlc_log_close( libvlc_log_t *, libvlc_exception_t *);
1174 * Returns the number of messages in log
1175 * \param p_log libvlc log instance
1176 * \param exception an initialized exception pointer
1178 VLC_PUBLIC_API unsigned libvlc_log_count( const libvlc_log_t *, libvlc_exception_t *);
1181 * Clear all messages in log
1182 * the log should be cleared on a regular basis to avoid clogging
1183 * \param p_log libvlc log instance
1184 * \param exception an initialized exception pointer
1186 VLC_PUBLIC_API void libvlc_log_clear( libvlc_log_t *, libvlc_exception_t *);
1189 * Allocate and returns a new iterator to messages in log
1190 * \param p_log libvlc log instance
1191 * \param exception an initialized exception pointer
1193 VLC_PUBLIC_API libvlc_log_iterator_t *libvlc_log_get_iterator( const libvlc_log_t *, libvlc_exception_t *);
1196 * Releases a previoulsy allocated iterator
1197 * \param p_log libvlc log iterator
1198 * \param exception an initialized exception pointer
1200 VLC_PUBLIC_API void libvlc_log_iterator_free( libvlc_log_iterator_t *p_iter, libvlc_exception_t *p_e );
1203 * Returns whether log iterator has more messages
1204 * \param p_log libvlc log iterator
1205 * \param exception an initialized exception pointer
1207 VLC_PUBLIC_API int libvlc_log_iterator_has_next( const libvlc_log_iterator_t *p_iter, libvlc_exception_t *p_e );
1210 * Returns next log message
1211 * the content of message must not be freed
1212 * \param p_log libvlc log iterator
1213 * \param exception an initialized exception pointer
1215 VLC_PUBLIC_API libvlc_log_message_t *libvlc_log_iterator_next( libvlc_log_iterator_t *p_iter,
1216 struct libvlc_log_message_t *buffer,
1217 libvlc_exception_t *p_e );
1221 /*****************************************************************************
1223 *****************************************************************************/
1225 /** defgroup libvlc_callbacks Callbacks
1232 * Register for an event notification
1233 * \param p_event_manager the event manager to which you want to attach to
1234 * Generally it is obtained by vlc_my_object_event_manager() where my_object
1235 * Is the object you want to listen to.
1236 * \param i_event_type the desired event to which we want to listen
1237 * \param f_callback the function to call when i_event_type occurs
1238 * \param user_data user provided data to carry with the event
1239 * \param p_e an initialized exception pointer
1241 VLC_PUBLIC_API void libvlc_event_attach( libvlc_event_manager_t *p_event_manager,
1242 libvlc_event_type_t i_event_type,
1243 libvlc_callback_t f_callback,
1245 libvlc_exception_t *p_e );
1248 * Unregister an event notification
1249 * \param p_event_manager the event manager
1250 * \param i_event_type the desired event to which we want to unregister
1251 * \param f_callback the function to call when i_event_type occurs
1252 * \param p_e an initialized exception pointer
1254 VLC_PUBLIC_API void libvlc_event_detach( libvlc_event_manager_t *p_event_manager,
1255 libvlc_event_type_t i_event_type,
1256 libvlc_callback_t f_callback,
1258 libvlc_exception_t *p_e );
1261 * Get an event type name
1262 * \param i_event_type the desired event
1264 #define libvlc_event_type_name(a) #a
1273 #endif /* <vlc/libvlc.h> */