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 );
242 /*****************************************************************************
244 *****************************************************************************/
245 /** defgroup libvlc_playlist Playlist
247 * LibVLC Playlist handling
254 VLC_PUBLIC_API void libvlc_playlist_loop( libvlc_instance_t* , vlc_bool_t,
255 libvlc_exception_t * );
258 * Start playing. You can give some additionnal playlist item options
259 * that will be added to the item before playing it.
260 * \param p_instance the instance
261 * \param i_id the item to play. If this is a negative number, the next
262 * item will be selected. Else, the item with the given ID will be played
263 * \param i_options the number of options to add to the item
264 * \param ppsz_options the options to add to the item
265 * \param p_exception an initialized exception
267 VLC_PUBLIC_API void libvlc_playlist_play( libvlc_instance_t*, int, int, char **,
268 libvlc_exception_t * );
271 * Pause a running playlist, resume if it was stopped
272 * \param p_instance the instance to pause
273 * \param p_exception an initialized exception
275 VLC_PUBLIC_API void libvlc_playlist_pause( libvlc_instance_t *, libvlc_exception_t * );
278 * Checks if the playlist is running
279 * \param p_instance the instance
280 * \param p_exception an initialized exception
281 * \return 0 if the playlist is stopped or paused, 1 if it is running
283 VLC_PUBLIC_API int libvlc_playlist_isplaying( libvlc_instance_t *, libvlc_exception_t * );
286 * Get the number of items in the playlist
287 * \param p_instance the instance
288 * \param p_exception an initialized exception
289 * \return the number of items
291 VLC_PUBLIC_API int libvlc_playlist_items_count( libvlc_instance_t *, libvlc_exception_t * );
294 * Lock the playlist instance
295 * \param p_instance the instance
297 VLC_PUBLIC_API void libvlc_playlist_lock( libvlc_instance_t * );
300 * Unlock the playlist instance
301 * \param p_instance the instance
303 VLC_PUBLIC_API void libvlc_playlist_unlock( libvlc_instance_t * );
307 * \param p_instance the instance to stop
308 * \param p_exception an initialized exception
310 VLC_PUBLIC_API void libvlc_playlist_stop( libvlc_instance_t *, libvlc_exception_t * );
313 * Go to next playlist item (starts playback if it was stopped)
314 * \param p_instance the instance to use
315 * \param p_exception an initialized exception
317 VLC_PUBLIC_API void libvlc_playlist_next( libvlc_instance_t *, libvlc_exception_t * );
320 * Go to previous playlist item (starts playback if it was stopped)
321 * \param p_instance the instance to use
322 * \param p_exception an initialized exception
324 VLC_PUBLIC_API void libvlc_playlist_prev( libvlc_instance_t *, libvlc_exception_t * );
327 * Remove all playlist items
328 * \param p_instance the instance
329 * \param p_exception an initialized exception
331 VLC_PUBLIC_API void libvlc_playlist_clear( libvlc_instance_t *, libvlc_exception_t * );
334 * Add an item at the end of the playlist
335 * If you need more advanced options, \see libvlc_playlist_add_extended
336 * \param p_instance the instance
337 * \param psz_uri the URI to open, using VLC format
338 * \param psz_name a name that you might want to give or NULL
339 * \return the identifier of the new item
341 VLC_PUBLIC_API int libvlc_playlist_add( libvlc_instance_t *, const char *, const char *,
342 libvlc_exception_t * );
345 * Add an item at the end of the playlist, with additional input options
346 * \param p_instance the instance
347 * \param psz_uri the URI to open, using VLC format
348 * \param psz_name a name that you might want to give or NULL
349 * \param i_options the number of options to add
350 * \param ppsz_options strings representing the options to add
351 * \param p_exception an initialized exception
352 * \return the identifier of the new item
354 VLC_PUBLIC_API int libvlc_playlist_add_extended( libvlc_instance_t *, const char *,
355 const char *, int, const char **,
356 libvlc_exception_t * );
359 * Delete the playlist item with the given ID.
360 * \param p_instance the instance
361 * \param i_id the id to remove
362 * \param p_exception an initialized exception
365 VLC_PUBLIC_API int libvlc_playlist_delete_item( libvlc_instance_t *, int,
366 libvlc_exception_t * );
368 /* Get the input that is currently being played by the playlist
369 * \param p_instance the instance to use
370 * \param p_exception an initialized excecption
371 * \return an input object
373 VLC_PUBLIC_API libvlc_media_instance_t * libvlc_playlist_get_media_instance(
374 libvlc_instance_t *, libvlc_exception_t * );
378 /*****************************************************************************
380 *****************************************************************************/
381 /** defgroup libvlc_media_instance Media Instance
383 * LibVLC Media Instance
387 /** Create an empty Media Instance object
388 * \param p_libvlc_instance the libvlc instance in which the Media Instance
389 * should be (not used for now).
391 VLC_PUBLIC_API libvlc_media_instance_t * libvlc_media_instance_new( libvlc_instance_t *, libvlc_exception_t * );
393 /** Create a Media Instance object from a Media Descriptor
394 * \param p_md the media descriptor. Afterwards the p_md can safely be
397 VLC_PUBLIC_API libvlc_media_instance_t * libvlc_media_instance_new_from_media_descriptor( libvlc_media_descriptor_t *, libvlc_exception_t * );
399 /** Release a media_instance after use
400 * \param p_mi the Media Instance to free
402 VLC_PUBLIC_API void libvlc_media_instance_release( libvlc_media_instance_t * );
403 VLC_PUBLIC_API void libvlc_media_instance_retain( libvlc_media_instance_t * );
405 /** Set the media descriptor that will be used by the media_instance. If any,
406 * previous md will be released.
407 * \param p_mi the Media Instance
408 * \param p_md the Media Descriptor. Afterwards the p_md can safely be
411 VLC_PUBLIC_API void libvlc_media_instance_set_media_descriptor( libvlc_media_instance_t *, libvlc_media_descriptor_t *, libvlc_exception_t * );
413 /** Get the media descriptor used by the media_instance (if any). A copy of
414 * the md is returned. NULL is returned if no media instance is associated.
415 * \param p_mi the Media Instance
417 VLC_PUBLIC_API libvlc_media_descriptor_t * libvlc_media_instance_get_media_descriptor( libvlc_media_instance_t *, libvlc_exception_t * );
419 /** Get the Event Manager from which the media instance send event.
420 * \param p_mi the Media Instance
422 VLC_PUBLIC_API libvlc_event_manager_t * libvlc_media_instance_event_manager ( libvlc_media_instance_t *, libvlc_exception_t * );
424 VLC_PUBLIC_API void libvlc_media_instance_play ( libvlc_media_instance_t *, libvlc_exception_t * );
425 VLC_PUBLIC_API void libvlc_media_instance_pause ( libvlc_media_instance_t *, libvlc_exception_t * );
426 VLC_PUBLIC_API void libvlc_media_instance_stop ( libvlc_media_instance_t *, libvlc_exception_t * );
428 VLC_PUBLIC_API void libvlc_media_instance_set_drawable ( libvlc_media_instance_t *, libvlc_drawable_t, libvlc_exception_t * );
430 /// \bug This might go away ... to be replaced by a broader system
431 VLC_PUBLIC_API vlc_int64_t libvlc_media_instance_get_length ( libvlc_media_instance_t *, libvlc_exception_t *);
432 VLC_PUBLIC_API vlc_int64_t libvlc_media_instance_get_time ( libvlc_media_instance_t *, libvlc_exception_t *);
433 VLC_PUBLIC_API void libvlc_media_instance_set_time ( libvlc_media_instance_t *, vlc_int64_t, libvlc_exception_t *);
434 VLC_PUBLIC_API float libvlc_media_instance_get_position ( libvlc_media_instance_t *, libvlc_exception_t *);
435 VLC_PUBLIC_API void libvlc_media_instance_set_position ( libvlc_media_instance_t *, float, libvlc_exception_t *);
436 VLC_PUBLIC_API vlc_bool_t libvlc_media_instance_will_play ( libvlc_media_instance_t *, libvlc_exception_t *);
437 VLC_PUBLIC_API float libvlc_media_instance_get_rate ( libvlc_media_instance_t *, libvlc_exception_t *);
438 VLC_PUBLIC_API void libvlc_media_instance_set_rate ( libvlc_media_instance_t *, float, libvlc_exception_t *);
439 VLC_PUBLIC_API int libvlc_media_instance_get_state ( libvlc_media_instance_t *, libvlc_exception_t *);
442 * Does this input have a video output ?
443 * \param p_input the input
444 * \param p_exception an initialized exception
446 VLC_PUBLIC_API vlc_bool_t libvlc_media_instance_has_vout( libvlc_media_instance_t *, libvlc_exception_t *);
447 VLC_PUBLIC_API float libvlc_media_instance_get_fps( libvlc_media_instance_t *, libvlc_exception_t *);
452 /*****************************************************************************
454 *****************************************************************************/
455 /** defgroup libvlc_tag_query Tag Query
460 VLC_PUBLIC_API libvlc_tag_query_t *
461 libvlc_tag_query_new( libvlc_instance_t *, libvlc_exception_t * );
464 libvlc_tag_query_release( libvlc_tag_query_t * );
467 libvlc_tag_query_retain( libvlc_tag_query_t * );
470 libvlc_tag_query_set_match_tag_and_key( libvlc_tag_query_t * p_q,
473 libvlc_exception_t * );
475 VLC_PUBLIC_API vlc_bool_t
476 libvlc_tag_query_match( libvlc_tag_query_t *, libvlc_media_descriptor_t *,
477 libvlc_exception_t * );
481 /*****************************************************************************
483 *****************************************************************************/
484 /** defgroup libvlc_media_list MediaList
489 VLC_PUBLIC_API libvlc_media_list_t *
490 libvlc_media_list_new( libvlc_instance_t *, libvlc_exception_t * );
493 libvlc_media_list_release( libvlc_media_list_t * );
496 libvlc_media_list_retain( libvlc_media_list_t * );
499 libvlc_media_list_add_file_content( libvlc_media_list_t * p_mlist,
500 const char * psz_uri,
501 libvlc_exception_t * p_e );
504 libvlc_media_list_set_name( libvlc_media_list_t *,
505 const char * psz_name,
506 libvlc_exception_t *);
508 VLC_PUBLIC_API char *
509 libvlc_media_list_name( libvlc_media_list_t *,
510 libvlc_exception_t *);
513 libvlc_media_list_add_media_descriptor( libvlc_media_list_t *,
514 libvlc_media_descriptor_t *,
515 libvlc_exception_t * );
517 libvlc_media_list_insert_media_descriptor( libvlc_media_list_t *,
518 libvlc_media_descriptor_t *,
520 libvlc_exception_t * );
522 libvlc_media_list_remove_index( libvlc_media_list_t *, int,
523 libvlc_exception_t * );
526 libvlc_media_list_count( libvlc_media_list_t * p_mlist,
527 libvlc_exception_t * p_e );
529 VLC_PUBLIC_API libvlc_media_descriptor_t *
530 libvlc_media_list_item_at_index( libvlc_media_list_t *, int,
531 libvlc_exception_t * );
533 libvlc_media_list_index_of_item( libvlc_media_list_t *,
534 libvlc_media_descriptor_t *,
535 libvlc_exception_t * );
538 libvlc_media_list_lock( libvlc_media_list_t * );
540 libvlc_media_list_unlock( libvlc_media_list_t * );
542 VLC_PUBLIC_API libvlc_media_list_t *
543 libvlc_media_list_flat_media_list( libvlc_media_list_t *,
544 libvlc_exception_t * );
546 VLC_PUBLIC_API libvlc_event_manager_t *
547 libvlc_media_list_event_manager( libvlc_media_list_t *,
548 libvlc_exception_t * );
551 /*****************************************************************************
553 *****************************************************************************/
554 /** defgroup libvlc_media_list MediaList
559 VLC_PUBLIC_API libvlc_dynamic_media_list_t *
560 libvlc_dynamic_media_list_new( libvlc_media_list_t * p_mlist,
561 libvlc_tag_query_t * p_query,
563 libvlc_exception_t * p_e );
565 libvlc_dynamic_media_list_release( libvlc_dynamic_media_list_t * p_dmlist );
568 libvlc_dynamic_media_list_retain( libvlc_dynamic_media_list_t * p_dmlist );
570 libvlc_media_list_t *
571 libvlc_dynamic_media_list_media_list( libvlc_dynamic_media_list_t * p_dmlist,
572 libvlc_exception_t * p_e );
576 /*****************************************************************************
578 *****************************************************************************/
579 /** defgroup libvlc_media_library Media Library
581 * LibVLC Media Library
584 VLC_PUBLIC_API libvlc_media_library_t *
585 libvlc_media_library_new( libvlc_instance_t * p_inst,
586 libvlc_exception_t * p_e );
588 libvlc_media_library_release( libvlc_media_library_t * p_mlib );
590 libvlc_media_library_retain( libvlc_media_library_t * p_mlib );
594 libvlc_media_library_load( libvlc_media_library_t * p_mlib,
595 libvlc_exception_t * p_e );
598 libvlc_media_library_save( libvlc_media_library_t * p_mlib,
599 libvlc_exception_t * p_e );
601 VLC_PUBLIC_API libvlc_media_list_t *
602 libvlc_media_library_media_list( libvlc_media_library_t * p_mlib,
603 libvlc_exception_t * p_e );
608 /*****************************************************************************
610 *****************************************************************************/
611 /** defgroup libvlc_media_list_player MediaListPlayer
613 * LibVLC Media List Player
616 VLC_PUBLIC_API libvlc_media_list_player_t *
617 libvlc_media_list_player_new( libvlc_instance_t * p_instance,
618 libvlc_exception_t * p_e );
620 libvlc_media_list_player_release( libvlc_media_list_player_t * p_mlp );
623 libvlc_media_list_player_set_media_instance(
624 libvlc_media_list_player_t * p_mlp,
625 libvlc_media_instance_t * p_mi,
626 libvlc_exception_t * p_e );
629 libvlc_media_list_player_set_media_list(
630 libvlc_media_list_player_t * p_mlp,
631 libvlc_media_list_t * p_mlist,
632 libvlc_exception_t * p_e );
635 libvlc_media_list_player_play( libvlc_media_list_player_t * p_mlp,
636 libvlc_exception_t * p_e );
639 libvlc_media_list_player_play_item_at_index(
640 libvlc_media_list_player_t * p_mlp,
642 libvlc_exception_t * p_e );
645 libvlc_media_list_player_stop( libvlc_media_list_player_t * p_mlp,
646 libvlc_exception_t * p_e );
648 libvlc_media_list_player_next( libvlc_media_list_player_t * p_mlp,
649 libvlc_exception_t * p_e );
653 /** defgroup libvlc_video Video
655 * LibVLC Video handling
660 * Does this input have a video output ?
661 * \param p_input the input
662 * \param p_exception an initialized exception
664 VLC_PUBLIC_API vlc_bool_t libvlc_input_has_vout( libvlc_media_instance_t *, libvlc_exception_t *);
665 VLC_PUBLIC_API float libvlc_input_get_fps( libvlc_media_instance_t *, libvlc_exception_t *);
668 * Toggle fullscreen status on video output
669 * \param p_input the input
670 * \param p_exception an initialized exception
672 VLC_PUBLIC_API void libvlc_toggle_fullscreen( libvlc_media_instance_t *, libvlc_exception_t * );
675 * Enable or disable fullscreen on a video output
676 * \param p_input the input
677 * \param b_fullscreen boolean for fullscreen status
678 * \param p_exception an initialized exception
680 VLC_PUBLIC_API void libvlc_set_fullscreen( libvlc_media_instance_t *, int, libvlc_exception_t * );
683 * Get current fullscreen status
684 * \param p_input the input
685 * \param p_exception an initialized exception
686 * \return the fullscreen status (boolean)
688 VLC_PUBLIC_API int libvlc_get_fullscreen( libvlc_media_instance_t *, libvlc_exception_t * );
691 * Get current video height
692 * \param p_input the input
693 * \param p_exception an initialized exception
694 * \return the video height
696 VLC_PUBLIC_API int libvlc_video_get_height( libvlc_media_instance_t *, libvlc_exception_t * );
699 * Get current video width
700 * \param p_input the input
701 * \param p_exception an initialized exception
702 * \return the video width
704 VLC_PUBLIC_API int libvlc_video_get_width( libvlc_media_instance_t *, libvlc_exception_t * );
707 * Get current video aspect ratio
708 * \param p_input the input
709 * \param p_exception an initialized exception
710 * \return the video aspect ratio
712 VLC_PUBLIC_API char *libvlc_video_get_aspect_ratio( libvlc_media_instance_t *, libvlc_exception_t * );
715 * Set new video aspect ratio
716 * \param p_input the input
717 * \param psz_aspect new video aspect-ratio
718 * \param p_exception an initialized exception
720 VLC_PUBLIC_API void libvlc_video_set_aspect_ratio( libvlc_media_instance_t *, char *, libvlc_exception_t * );
723 * Get current video subtitle
724 * \param p_input the input
725 * \param p_exception an initialized exception
726 * \return the video subtitle selected
728 VLC_PUBLIC_API int libvlc_video_get_spu( libvlc_media_instance_t *, libvlc_exception_t * );
731 * Set new video subtitle
732 * \param p_input the input
733 * \param i_spu new video subtitle to select
734 * \param p_exception an initialized exception
736 VLC_PUBLIC_API void libvlc_video_set_spu( libvlc_media_instance_t *, int , libvlc_exception_t * );
739 * Get current crop filter geometry
740 * \param p_input the input
741 * \param p_exception an initialized exception
742 * \return the crop filter geometry
744 VLC_PUBLIC_API char *libvlc_video_get_crop_geometry( libvlc_media_instance_t *, libvlc_exception_t * );
747 * Set new crop filter geometry
748 * \param p_input the input
749 * \param psz_geometry new crop filter geometry
750 * \param p_exception an initialized exception
752 VLC_PUBLIC_API void libvlc_video_set_crop_geometry( libvlc_media_instance_t *, char *, libvlc_exception_t * );
755 * Get current teletext page requested.
756 * \param p_input the input
757 * \param p_exception an initialized exception
758 * \return the current teletext page requested.
760 VLC_PUBLIC_API int libvlc_video_get_teletext( libvlc_media_instance_t *, libvlc_exception_t * );
763 * Set new teletext page to retrieve
764 * \param p_input the input
765 * \param i_page teletex page number requested
766 * \param p_exception an initialized exception
768 VLC_PUBLIC_API void libvlc_video_set_teletext( libvlc_media_instance_t *, int, libvlc_exception_t * );
771 * Take a snapshot of the current video window
772 * \param p_input the input
773 * \param psz_filepath the path where to save the screenshot to
774 * \param p_exception an initialized exception
776 VLC_PUBLIC_API void libvlc_video_take_snapshot( libvlc_media_instance_t *, char *, libvlc_exception_t * );
778 VLC_PUBLIC_API int libvlc_video_destroy( libvlc_media_instance_t *, libvlc_exception_t *);
781 * Resize the current video output window
782 * \param p_instance libvlc instance
783 * \param width new width for video output window
784 * \param height new height for video output window
785 * \param p_exception an initialized exception
786 * \return the success status (boolean)
788 VLC_PUBLIC_API void libvlc_video_resize( libvlc_media_instance_t *, int, int, libvlc_exception_t *);
791 * change the parent for the current the video output
792 * \param p_instance libvlc instance
793 * \param drawable the new parent window (Drawable on X11, CGrafPort on MacOSX, HWND on Win32)
794 * \param p_exception an initialized exception
795 * \return the success status (boolean)
797 VLC_PUBLIC_API int libvlc_video_reparent( libvlc_media_instance_t *, libvlc_drawable_t, libvlc_exception_t * );
800 * Tell windowless video output to redraw rectangular area (MacOS X only)
801 * \param p_instance libvlc instance
802 * \param area coordinates within video drawable
803 * \param p_exception an initialized exception
805 VLC_PUBLIC_API void libvlc_video_redraw_rectangle( libvlc_media_instance_t *, const libvlc_rectangle_t *, libvlc_exception_t * );
808 * Set the default video output parent
809 * this settings will be used as default for all video outputs
810 * \param p_instance libvlc instance
811 * \param drawable the new parent window (Drawable on X11, CGrafPort on MacOSX, HWND on Win32)
812 * \param p_exception an initialized exception
814 VLC_PUBLIC_API void libvlc_video_set_parent( libvlc_instance_t *, libvlc_drawable_t, libvlc_exception_t * );
817 * Set the default video output parent
818 * this settings will be used as default for all video outputs
819 * \param p_instance libvlc instance
820 * \param drawable the new parent window (Drawable on X11, CGrafPort on MacOSX, HWND on Win32)
821 * \param p_exception an initialized exception
823 VLC_PUBLIC_API libvlc_drawable_t libvlc_video_get_parent( libvlc_instance_t *, libvlc_exception_t * );
826 * Set the default video output size
827 * this settings will be used as default for all video outputs
828 * \param p_instance libvlc instance
829 * \param width new width for video drawable
830 * \param height new height for video drawable
831 * \param p_exception an initialized exception
833 VLC_PUBLIC_API void libvlc_video_set_size( libvlc_instance_t *, int, int, libvlc_exception_t * );
836 * Set the default video output viewport for a windowless video output (MacOS X only)
837 * this settings will be used as default for all video outputs
838 * \param p_instance libvlc instance
839 * \param view coordinates within video drawable
840 * \param clip coordinates within video drawable
841 * \param p_exception an initialized exception
843 VLC_PUBLIC_API void libvlc_video_set_viewport( libvlc_instance_t *, const libvlc_rectangle_t *, const libvlc_rectangle_t *, libvlc_exception_t * );
847 /** defgroup libvlc_audio Audio
849 * LibVLC Audio handling
855 * \param p_instance libvlc instance
856 * \param p_exception an initialized exception
859 VLC_PUBLIC_API void libvlc_audio_toggle_mute( libvlc_instance_t *, libvlc_exception_t * );
862 * Get current mute status
863 * \param p_instance libvlc instance
864 * \param p_exception an initialized exception
865 * \return the mute status (boolean)
867 VLC_PUBLIC_API vlc_bool_t libvlc_audio_get_mute( libvlc_instance_t *, libvlc_exception_t * );
871 * \param p_instance libvlc instance
872 * \param status If status is VLC_TRUE then mute, otherwise unmute
873 * \param p_exception an initialized exception
876 VLC_PUBLIC_API void libvlc_audio_set_mute( libvlc_instance_t *, vlc_bool_t , libvlc_exception_t * );
879 * Get current audio level
880 * \param p_instance libvlc instance
881 * \param p_exception an initialized exception
882 * \return the audio level (int)
884 VLC_PUBLIC_API int libvlc_audio_get_volume( libvlc_instance_t *, libvlc_exception_t * );
887 * Set current audio level
888 * \param p_instance libvlc instance
889 * \param i_volume the volume (int)
890 * \param p_exception an initialized exception
892 VLC_PUBLIC_API void libvlc_audio_set_volume( libvlc_instance_t *, int, libvlc_exception_t *);
895 + * Get current audio track
896 + * \param p_input input instance
897 + * \param p_exception an initialized exception
898 + * \return the audio track (int)
900 VLC_PUBLIC_API int libvlc_audio_get_track( libvlc_media_instance_t *, libvlc_exception_t * );
903 * Set current audio track
904 * \param p_input input instance
905 * \param i_track the track (int)
906 * \param p_exception an initialized exception
908 VLC_PUBLIC_API void libvlc_audio_set_track( libvlc_media_instance_t *, int, libvlc_exception_t * );
911 * Get current audio channel
912 * \param p_instance input instance
913 * \param p_exception an initialized exception
914 * \return the audio channel (int)
916 VLC_PUBLIC_API int libvlc_audio_get_channel( libvlc_instance_t *, libvlc_exception_t * );
919 * Set current audio channel
920 * \param p_instance input instance
921 * \param i_channel the audio channel (int)
922 * \param p_exception an initialized exception
924 VLC_PUBLIC_API void libvlc_audio_set_channel( libvlc_instance_t *, int, libvlc_exception_t * );
928 /*****************************************************************************
929 * Services/Media Discovery
930 *****************************************************************************/
931 /** defgroup libvlc_media_discoverer Media Discoverer
933 * LibVLC Media Discoverer
937 VLC_PUBLIC_API libvlc_media_discoverer_t *
938 libvlc_media_discoverer_new_from_name( libvlc_instance_t * p_inst,
939 const char * psz_name,
940 libvlc_exception_t * p_e );
941 VLC_PUBLIC_API void libvlc_media_discoverer_release( libvlc_media_discoverer_t * p_mdis );
942 VLC_PUBLIC_API char * libvlc_media_discoverer_localized_name( libvlc_media_discoverer_t * p_mdis );
944 VLC_PUBLIC_API libvlc_media_list_t * libvlc_media_discoverer_media_list( libvlc_media_discoverer_t * p_mdis );
948 /*****************************************************************************
950 *****************************************************************************/
951 /** defgroup libvlc_vlm VLM
958 * Add a broadcast, with one input
959 * \param p_instance the instance
960 * \param psz_name the name of the new broadcast
961 * \param psz_input the input MRL
962 * \param psz_output the output MRL (the parameter to the "sout" variable)
963 * \param i_options number of additional options
964 * \param ppsz_options additional options
965 * \param b_enabled boolean for enabling the new broadcast
966 * \param b_loop Should this broadcast be played in loop ?
967 * \param p_exception an initialized exception
969 VLC_PUBLIC_API void libvlc_vlm_add_broadcast( libvlc_instance_t *, char *, char *, char* ,
970 int, char **, int, int, libvlc_exception_t * );
973 * Delete a media (vod or broadcast)
974 * \param p_instance the instance
975 * \param psz_name the media to delete
976 * \param p_exception an initialized exception
978 VLC_PUBLIC_API void libvlc_vlm_del_media( libvlc_instance_t *, char *, libvlc_exception_t * );
981 * Enable or disable a media (vod or broadcast)
982 * \param p_instance the instance
983 * \param psz_name the media to work on
984 * \param b_enabled the new status
985 * \param p_exception an initialized exception
987 VLC_PUBLIC_API void libvlc_vlm_set_enabled( libvlc_instance_t *, char *, int,
988 libvlc_exception_t *);
991 * Set the output for a media
992 * \param p_instance the instance
993 * \param psz_name the media to work on
994 * \param psz_output the output MRL (the parameter to the "sout" variable)
995 * \param p_exception an initialized exception
997 VLC_PUBLIC_API void libvlc_vlm_set_output( libvlc_instance_t *, char *, char*,
998 libvlc_exception_t *);
1001 * Set a media's input MRL. This will delete all existing inputs and
1002 * add the specified one.
1003 * \param p_instance the instance
1004 * \param psz_name the media to work on
1005 * \param psz_input the input MRL
1006 * \param p_exception an initialized exception
1008 VLC_PUBLIC_API void libvlc_vlm_set_input( libvlc_instance_t *, char *, char*,
1009 libvlc_exception_t *);
1012 * Add a media's input MRL. This will add the specified one.
1013 * \param p_instance the instance
1014 * \param psz_name the media to work on
1015 * \param psz_input the input MRL
1016 * \param p_exception an initialized exception
1018 VLC_PUBLIC_API void libvlc_vlm_add_input( libvlc_instance_t *, char *, char *,
1019 libvlc_exception_t *p_exception );
1021 * Set output for a media
1022 * \param p_instance the instance
1023 * \param psz_name the media to work on
1024 * \param b_loop the new status
1025 * \param p_exception an initialized exception
1027 VLC_PUBLIC_API void libvlc_vlm_set_loop( libvlc_instance_t *, char *, int,
1028 libvlc_exception_t *);
1031 * Edit the parameters of a media. This will delete all existing inputs and
1032 * add the specified one.
1033 * \param p_instance the instance
1034 * \param psz_name the name of the new broadcast
1035 * \param psz_input the input MRL
1036 * \param psz_output the output MRL (the parameter to the "sout" variable)
1037 * \param i_options number of additional options
1038 * \param ppsz_options additional options
1039 * \param b_enabled boolean for enabling the new broadcast
1040 * \param b_loop Should this broadcast be played in loop ?
1041 * \param p_exception an initialized exception
1043 VLC_PUBLIC_API void libvlc_vlm_change_media( libvlc_instance_t *, char *, char *, char* ,
1044 int, char **, int, int, libvlc_exception_t * );
1047 * Plays the named broadcast.
1048 * \param p_instance the instance
1049 * \param psz_name the name of the broadcast
1050 * \param p_exception an initialized exception
1052 VLC_PUBLIC_API void libvlc_vlm_play_media ( libvlc_instance_t *, char *, libvlc_exception_t * );
1055 * Stops the named broadcast.
1056 * \param p_instance the instance
1057 * \param psz_name the name of the broadcast
1058 * \param p_exception an initialized exception
1060 VLC_PUBLIC_API void libvlc_vlm_stop_media ( libvlc_instance_t *, char *, libvlc_exception_t * );
1063 * Pauses the named broadcast.
1064 * \param p_instance the instance
1065 * \param psz_name the name of the broadcast
1066 * \param p_exception an initialized exception
1068 VLC_PUBLIC_API void libvlc_vlm_pause_media( libvlc_instance_t *, char *, libvlc_exception_t * );
1071 * Seeks in the named broadcast.
1072 * \param p_instance the instance
1073 * \param psz_name the name of the broadcast
1074 * \param f_percentage the percentage to seek to
1075 * \param p_exception an initialized exception
1077 VLC_PUBLIC_API void libvlc_vlm_seek_media( libvlc_instance_t *, char *,
1078 float, libvlc_exception_t * );
1081 * Return information of the named broadcast.
1082 * \param p_instance the instance
1083 * \param psz_name the name of the broadcast
1084 * \param p_exception an initialized exception
1086 VLC_PUBLIC_API char* libvlc_vlm_show_media( libvlc_instance_t *, char *, libvlc_exception_t * );
1088 #define LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( attr, returnType, getType, default)\
1089 returnType libvlc_vlm_get_media_## attr( libvlc_instance_t *, \
1090 char *, int , libvlc_exception_t * );
1092 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( position, float, Float, -1);
1093 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( time, int, Integer, -1);
1094 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( length, int, Integer, -1);
1095 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( rate, int, Integer, -1);
1096 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( title, int, Integer, 0);
1097 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( chapter, int, Integer, 0);
1098 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( seekable, int, Bool, 0);
1100 #undef LIBVLC_VLM_GET_MEDIA_ATTRIBUTE
1104 /*****************************************************************************
1105 * Message log handling
1106 *****************************************************************************/
1108 /** defgroup libvlc_log Log
1110 * LibVLC Message Logging
1115 * Returns the VLC messaging verbosity level
1116 * \param p_instance libvlc instance
1117 * \param exception an initialized exception pointer
1119 VLC_PUBLIC_API unsigned libvlc_get_log_verbosity( const libvlc_instance_t *p_instance,
1120 libvlc_exception_t *p_e );
1123 * Set the VLC messaging verbosity level
1124 * \param p_log libvlc log instance
1125 * \param exception an initialized exception pointer
1127 VLC_PUBLIC_API void libvlc_set_log_verbosity( libvlc_instance_t *p_instance, unsigned level,
1128 libvlc_exception_t *p_e );
1131 * Open an instance to VLC message log
1132 * \param p_instance libvlc instance
1133 * \param exception an initialized exception pointer
1135 VLC_PUBLIC_API libvlc_log_t *libvlc_log_open( const libvlc_instance_t *, libvlc_exception_t *);
1138 * Close an instance of VLC message log
1139 * \param p_log libvlc log instance
1140 * \param exception an initialized exception pointer
1142 VLC_PUBLIC_API void libvlc_log_close( libvlc_log_t *, libvlc_exception_t *);
1145 * Returns the number of messages in log
1146 * \param p_log libvlc log instance
1147 * \param exception an initialized exception pointer
1149 VLC_PUBLIC_API unsigned libvlc_log_count( const libvlc_log_t *, libvlc_exception_t *);
1152 * Clear all messages in log
1153 * the log should be cleared on a regular basis to avoid clogging
1154 * \param p_log libvlc log instance
1155 * \param exception an initialized exception pointer
1157 VLC_PUBLIC_API void libvlc_log_clear( libvlc_log_t *, libvlc_exception_t *);
1160 * Allocate and returns a new iterator to messages in log
1161 * \param p_log libvlc log instance
1162 * \param exception an initialized exception pointer
1164 VLC_PUBLIC_API libvlc_log_iterator_t *libvlc_log_get_iterator( const libvlc_log_t *, libvlc_exception_t *);
1167 * Releases a previoulsy allocated iterator
1168 * \param p_log libvlc log iterator
1169 * \param exception an initialized exception pointer
1171 VLC_PUBLIC_API void libvlc_log_iterator_free( libvlc_log_iterator_t *p_iter, libvlc_exception_t *p_e );
1174 * Returns whether log iterator has more messages
1175 * \param p_log libvlc log iterator
1176 * \param exception an initialized exception pointer
1178 VLC_PUBLIC_API int libvlc_log_iterator_has_next( const libvlc_log_iterator_t *p_iter, libvlc_exception_t *p_e );
1181 * Returns next log message
1182 * the content of message must not be freed
1183 * \param p_log libvlc log iterator
1184 * \param exception an initialized exception pointer
1186 VLC_PUBLIC_API libvlc_log_message_t *libvlc_log_iterator_next( libvlc_log_iterator_t *p_iter,
1187 struct libvlc_log_message_t *buffer,
1188 libvlc_exception_t *p_e );
1192 /*****************************************************************************
1194 *****************************************************************************/
1196 /** defgroup libvlc_callbacks Callbacks
1203 * Register for an event notification
1204 * \param p_event_manager the event manager to which you want to attach to
1205 * Generally it is obtained by vlc_my_object_event_manager() where my_object
1206 * Is the object you want to listen to.
1207 * \param i_event_type the desired event to which we want to listen
1208 * \param f_callback the function to call when i_event_type occurs
1209 * \param user_data user provided data to carry with the event
1210 * \param p_e an initialized exception pointer
1212 VLC_PUBLIC_API void libvlc_event_attach( libvlc_event_manager_t *p_event_manager,
1213 libvlc_event_type_t i_event_type,
1214 libvlc_callback_t f_callback,
1216 libvlc_exception_t *p_e );
1219 * Unregister an event notification
1220 * \param p_event_manager the event manager
1221 * \param i_event_type the desired event to which we want to unregister
1222 * \param f_callback the function to call when i_event_type occurs
1223 * \param p_e an initialized exception pointer
1225 VLC_PUBLIC_API void libvlc_event_detach( libvlc_event_manager_t *p_event_manager,
1226 libvlc_event_type_t i_event_type,
1227 libvlc_callback_t f_callback,
1229 libvlc_exception_t *p_e );
1233 * Get an event type name
1234 * \param i_event_type the desired event
1236 #define libvlc_event_type_name(a) #a
1245 #endif /* <vlc/libvlc.h> */