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 * );
125 /*****************************************************************************
127 *****************************************************************************/
128 /** defgroup libvlc_media_descriptor Media Descriptor
130 * LibVLC Media Descriptor
135 * Create a media descriptor with the given mrl.
136 * \param p_instance the instance
137 * \param psz_mrl the mrl to read
139 VLC_PUBLIC_API libvlc_media_descriptor_t * libvlc_media_descriptor_new(
140 libvlc_instance_t *p_instance,
141 const char * psz_mrl,
142 libvlc_exception_t *p_e );
145 * Destroy a media descriptor object.
146 * \param p_meta_desc the md to destroy
148 VLC_PUBLIC_API void libvlc_media_descriptor_destroy(
149 libvlc_media_descriptor_t *p_meta_desc );
152 * Read the meta of the media descriptor.
153 * \param p_meta_desc the media descriptor to read
154 * \param p_meta_desc the meta to read
156 VLC_PUBLIC_API char * libvlc_media_descriptor_get_meta(
157 libvlc_media_descriptor_t *p_meta_desc,
158 libvlc_meta_t e_meta,
159 libvlc_exception_t *p_e );
163 /*****************************************************************************
165 *****************************************************************************/
166 /** defgroup libvlc_playlist Playlist
168 * LibVLC Playlist handling
175 VLC_PUBLIC_API void libvlc_playlist_loop( libvlc_instance_t* , vlc_bool_t,
176 libvlc_exception_t * );
179 * Start playing. You can give some additionnal playlist item options
180 * that will be added to the item before playing it.
181 * \param p_instance the instance
182 * \param i_id the item to play. If this is a negative number, the next
183 * item will be selected. Else, the item with the given ID will be played
184 * \param i_options the number of options to add to the item
185 * \param ppsz_options the options to add to the item
186 * \param p_exception an initialized exception
188 VLC_PUBLIC_API void libvlc_playlist_play( libvlc_instance_t*, int, int, char **,
189 libvlc_exception_t * );
192 * Pause a running playlist, resume if it was stopped
193 * \param p_instance the instance to pause
194 * \param p_exception an initialized exception
196 VLC_PUBLIC_API void libvlc_playlist_pause( libvlc_instance_t *, libvlc_exception_t * );
199 * Checks if the playlist is running
200 * \param p_instance the instance
201 * \param p_exception an initialized exception
202 * \return 0 if the playlist is stopped or paused, 1 if it is running
204 VLC_PUBLIC_API int libvlc_playlist_isplaying( libvlc_instance_t *, libvlc_exception_t * );
207 * Get the number of items in the playlist
208 * \param p_instance the instance
209 * \param p_exception an initialized exception
210 * \return the number of items
212 VLC_PUBLIC_API int libvlc_playlist_items_count( libvlc_instance_t *, libvlc_exception_t * );
215 * Lock the playlist instance
216 * \param p_instance the instance
218 VLC_PUBLIC_API void libvlc_playlist_lock( libvlc_instance_t * );
221 * Unlock the playlist instance
222 * \param p_instance the instance
224 VLC_PUBLIC_API void libvlc_playlist_unlock( libvlc_instance_t * );
228 * \param p_instance the instance to stop
229 * \param p_exception an initialized exception
231 VLC_PUBLIC_API void libvlc_playlist_stop( libvlc_instance_t *, libvlc_exception_t * );
234 * Go to next playlist item (starts playback if it was stopped)
235 * \param p_instance the instance to use
236 * \param p_exception an initialized exception
238 VLC_PUBLIC_API void libvlc_playlist_next( libvlc_instance_t *, libvlc_exception_t * );
241 * Go to previous playlist item (starts playback if it was stopped)
242 * \param p_instance the instance to use
243 * \param p_exception an initialized exception
245 VLC_PUBLIC_API void libvlc_playlist_prev( libvlc_instance_t *, libvlc_exception_t * );
248 * Remove all playlist items
249 * \param p_instance the instance
250 * \param p_exception an initialized exception
252 VLC_PUBLIC_API void libvlc_playlist_clear( libvlc_instance_t *, libvlc_exception_t * );
255 * Add an item at the end of the playlist
256 * If you need more advanced options, \see libvlc_playlist_add_extended
257 * \param p_instance the instance
258 * \param psz_uri the URI to open, using VLC format
259 * \param psz_name a name that you might want to give or NULL
260 * \return the identifier of the new item
262 VLC_PUBLIC_API int libvlc_playlist_add( libvlc_instance_t *, const char *, const char *,
263 libvlc_exception_t * );
266 * Add an item at the end of the playlist, with additional input options
267 * \param p_instance the instance
268 * \param psz_uri the URI to open, using VLC format
269 * \param psz_name a name that you might want to give or NULL
270 * \param i_options the number of options to add
271 * \param ppsz_options strings representing the options to add
272 * \param p_exception an initialized exception
273 * \return the identifier of the new item
275 VLC_PUBLIC_API int libvlc_playlist_add_extended( libvlc_instance_t *, const char *,
276 const char *, int, const char **,
277 libvlc_exception_t * );
280 * Delete the playlist item with the given ID.
281 * \param p_instance the instance
282 * \param i_id the id to remove
283 * \param p_exception an initialized exception
286 VLC_PUBLIC_API int libvlc_playlist_delete_item( libvlc_instance_t *, int,
287 libvlc_exception_t * );
289 /* Get the input that is currently being played by the playlist
290 * \param p_instance the instance to use
291 * \param p_exception an initialized excecption
292 * \return an input object
294 VLC_PUBLIC_API libvlc_media_instance_t * libvlc_playlist_get_media_instance(
295 libvlc_instance_t *, libvlc_exception_t * );
299 /*****************************************************************************
301 *****************************************************************************/
302 /** defgroup libvlc_media_instance Media Instance
304 * LibVLC Media Instance
308 /** Create an empty Media Instance object
309 * \param p_libvlc_instance the libvlc instance in which the Media Instance
310 * should be (not used for now).
312 VLC_PUBLIC_API libvlc_media_instance_t * libvlc_media_instance_new( libvlc_instance_t *, libvlc_exception_t * );
314 /** Create a Media Instance object from a Media Descriptor
315 * \param p_md the media descriptor. Afterwards the p_md can safely be
318 VLC_PUBLIC_API libvlc_media_instance_t * libvlc_media_instance_new_from_media_descriptor( libvlc_media_descriptor_t *, libvlc_exception_t * );
320 /** Release a media_instance after use
321 * \param p_mi the Media Instance to free
323 VLC_PUBLIC_API void libvlc_media_instance_release( libvlc_media_instance_t * );
325 /** Set the media descriptor that will be used by the media_instance. If any,
326 * previous md will be released.
327 * \param p_mi the Media Instance
328 * \param p_md the Media Descriptor. Afterwards the p_md can safely be
331 VLC_PUBLIC_API void libvlc_media_instance_set_media_descriptor( libvlc_media_instance_t *, libvlc_media_descriptor_t *, libvlc_exception_t * );
333 /** Get the media descriptor used by the media_instance (if any). A copy of
334 * the md is returned. NULL is returned if no media instance is associated.
335 * \param p_mi the Media Instance
336 * \param p_md the Media Descriptor. Afterwards the p_md can safely be
339 VLC_PUBLIC_API libvlc_media_descriptor_t * libvlc_media_instance_get_media_descriptor( libvlc_media_instance_t *, libvlc_exception_t * );
342 VLC_PUBLIC_API void libvlc_media_instance_play ( libvlc_media_instance_t *, libvlc_exception_t * );
343 VLC_PUBLIC_API void libvlc_media_instance_pause ( libvlc_media_instance_t *, libvlc_exception_t * );
345 /// \bug This might go away ... to be replaced by a broader system
346 VLC_PUBLIC_API vlc_int64_t libvlc_media_instance_get_length ( libvlc_media_instance_t *, libvlc_exception_t *);
347 VLC_PUBLIC_API vlc_int64_t libvlc_media_instance_get_time ( libvlc_media_instance_t *, libvlc_exception_t *);
348 VLC_PUBLIC_API void libvlc_media_instance_set_time ( libvlc_media_instance_t *, vlc_int64_t, libvlc_exception_t *);
349 VLC_PUBLIC_API float libvlc_media_instance_get_position ( libvlc_media_instance_t *, libvlc_exception_t *);
350 VLC_PUBLIC_API void libvlc_media_instance_set_position ( libvlc_media_instance_t *, float, libvlc_exception_t *);
351 VLC_PUBLIC_API vlc_bool_t libvlc_media_instance_will_play ( libvlc_media_instance_t *, libvlc_exception_t *);
352 VLC_PUBLIC_API float libvlc_media_instance_get_rate ( libvlc_media_instance_t *, libvlc_exception_t *);
353 VLC_PUBLIC_API void libvlc_media_instance_set_rate ( libvlc_media_instance_t *, float, libvlc_exception_t *);
354 VLC_PUBLIC_API int libvlc_media_instance_get_state ( libvlc_media_instance_t *, libvlc_exception_t *);
357 * Does this input have a video output ?
358 * \param p_input the input
359 * \param p_exception an initialized exception
361 VLC_PUBLIC_API vlc_bool_t libvlc_media_instance_has_vout( libvlc_media_instance_t *, libvlc_exception_t *);
362 VLC_PUBLIC_API float libvlc_media_instance_get_fps( libvlc_media_instance_t *, libvlc_exception_t *);
367 /** defgroup libvlc_video Video
369 * LibVLC Video handling
374 * Does this input have a video output ?
375 * \param p_input the input
376 * \param p_exception an initialized exception
378 VLC_PUBLIC_API vlc_bool_t libvlc_input_has_vout( libvlc_media_instance_t *, libvlc_exception_t *);
379 VLC_PUBLIC_API float libvlc_input_get_fps( libvlc_media_instance_t *, libvlc_exception_t *);
382 * Toggle fullscreen status on video output
383 * \param p_input the input
384 * \param p_exception an initialized exception
386 VLC_PUBLIC_API void libvlc_toggle_fullscreen( libvlc_media_instance_t *, libvlc_exception_t * );
389 * Enable or disable fullscreen on a video output
390 * \param p_input the input
391 * \param b_fullscreen boolean for fullscreen status
392 * \param p_exception an initialized exception
394 VLC_PUBLIC_API void libvlc_set_fullscreen( libvlc_media_instance_t *, int, libvlc_exception_t * );
397 * Get current fullscreen status
398 * \param p_input the input
399 * \param p_exception an initialized exception
400 * \return the fullscreen status (boolean)
402 VLC_PUBLIC_API int libvlc_get_fullscreen( libvlc_media_instance_t *, libvlc_exception_t * );
405 * Get current video height
406 * \param p_input the input
407 * \param p_exception an initialized exception
408 * \return the video height
410 VLC_PUBLIC_API int libvlc_video_get_height( libvlc_media_instance_t *, libvlc_exception_t * );
413 * Get current video width
414 * \param p_input the input
415 * \param p_exception an initialized exception
416 * \return the video width
418 VLC_PUBLIC_API int libvlc_video_get_width( libvlc_media_instance_t *, libvlc_exception_t * );
421 * Get current video aspect ratio
422 * \param p_input the input
423 * \param p_exception an initialized exception
424 * \return the video aspect ratio
426 VLC_PUBLIC_API char *libvlc_video_get_aspect_ratio( libvlc_media_instance_t *, libvlc_exception_t * );
429 * Set new video aspect ratio
430 * \param p_input the input
431 * \param psz_aspect new video aspect-ratio
432 * \param p_exception an initialized exception
434 VLC_PUBLIC_API void libvlc_video_set_aspect_ratio( libvlc_media_instance_t *, char *, libvlc_exception_t * );
437 * Get current video subtitle
438 * \param p_input the input
439 * \param p_exception an initialized exception
440 * \return the video subtitle selected
442 VLC_PUBLIC_API int libvlc_video_get_spu( libvlc_media_instance_t *, libvlc_exception_t * );
445 * Set new video subtitle
446 * \param p_input the input
447 * \param i_spu new video subtitle to select
448 * \param p_exception an initialized exception
450 VLC_PUBLIC_API void libvlc_video_set_spu( libvlc_media_instance_t *, int , libvlc_exception_t * );
453 * Get current crop filter geometry
454 * \param p_input the input
455 * \param p_exception an initialized exception
456 * \return the crop filter geometry
458 VLC_PUBLIC_API char *libvlc_video_get_crop_geometry( libvlc_media_instance_t *, libvlc_exception_t * );
461 * Set new crop filter geometry
462 * \param p_input the input
463 * \param psz_geometry new crop filter geometry
464 * \param p_exception an initialized exception
466 VLC_PUBLIC_API void libvlc_video_set_crop_geometry( libvlc_media_instance_t *, char *, libvlc_exception_t * );
469 * Take a snapshot of the current video window
470 * \param p_input the input
471 * \param psz_filepath the path where to save the screenshot to
472 * \param p_exception an initialized exception
474 VLC_PUBLIC_API void libvlc_video_take_snapshot( libvlc_media_instance_t *, char *, libvlc_exception_t * );
476 VLC_PUBLIC_API int libvlc_video_destroy( libvlc_media_instance_t *, libvlc_exception_t *);
479 * Resize the current video output window
480 * \param p_instance libvlc instance
481 * \param width new width for video output window
482 * \param height new height for video output window
483 * \param p_exception an initialized exception
484 * \return the success status (boolean)
486 VLC_PUBLIC_API void libvlc_video_resize( libvlc_media_instance_t *, int, int, libvlc_exception_t *);
489 * change the parent for the current the video output
490 * \param p_instance libvlc instance
491 * \param drawable the new parent window (Drawable on X11, CGrafPort on MacOSX, HWND on Win32)
492 * \param p_exception an initialized exception
493 * \return the success status (boolean)
495 VLC_PUBLIC_API int libvlc_video_reparent( libvlc_media_instance_t *, libvlc_drawable_t, libvlc_exception_t * );
498 * Tell windowless video output to redraw rectangular area (MacOS X only)
499 * \param p_instance libvlc instance
500 * \param area coordinates within video drawable
501 * \param p_exception an initialized exception
503 VLC_PUBLIC_API void libvlc_video_redraw_rectangle( libvlc_media_instance_t *, const libvlc_rectangle_t *, libvlc_exception_t * );
506 * Set the default video output parent
507 * this settings will be used as default for all video outputs
508 * \param p_instance libvlc instance
509 * \param drawable the new parent window (Drawable on X11, CGrafPort on MacOSX, HWND on Win32)
510 * \param p_exception an initialized exception
512 VLC_PUBLIC_API void libvlc_video_set_parent( libvlc_instance_t *, libvlc_drawable_t, libvlc_exception_t * );
515 * Set the default video output parent
516 * this settings will be used as default for all video outputs
517 * \param p_instance libvlc instance
518 * \param drawable the new parent window (Drawable on X11, CGrafPort on MacOSX, HWND on Win32)
519 * \param p_exception an initialized exception
521 VLC_PUBLIC_API libvlc_drawable_t libvlc_video_get_parent( libvlc_instance_t *, libvlc_exception_t * );
524 * Set the default video output size
525 * this settings will be used as default for all video outputs
526 * \param p_instance libvlc instance
527 * \param width new width for video drawable
528 * \param height new height for video drawable
529 * \param p_exception an initialized exception
531 VLC_PUBLIC_API void libvlc_video_set_size( libvlc_instance_t *, int, int, libvlc_exception_t * );
534 * Set the default video output viewport for a windowless video output (MacOS X only)
535 * this settings will be used as default for all video outputs
536 * \param p_instance libvlc instance
537 * \param view coordinates within video drawable
538 * \param clip coordinates within video drawable
539 * \param p_exception an initialized exception
541 VLC_PUBLIC_API void libvlc_video_set_viewport( libvlc_instance_t *, const libvlc_rectangle_t *, const libvlc_rectangle_t *, libvlc_exception_t * );
546 * defgroup libvlc_vlm VLM
548 * LibVLC VLM handling
552 /** defgroup libvlc_audio Audio
554 * LibVLC Audio handling
560 * \param p_instance libvlc instance
561 * \param p_exception an initialized exception
564 VLC_PUBLIC_API void libvlc_audio_toggle_mute( libvlc_instance_t *, libvlc_exception_t * );
567 * Get current mute status
568 * \param p_instance libvlc instance
569 * \param p_exception an initialized exception
570 * \return the mute status (boolean)
572 VLC_PUBLIC_API vlc_bool_t libvlc_audio_get_mute( libvlc_instance_t *, libvlc_exception_t * );
576 * \param p_instance libvlc instance
577 * \param status If status is VLC_TRUE then mute, otherwise unmute
578 * \param p_exception an initialized exception
581 VLC_PUBLIC_API void libvlc_audio_set_mute( libvlc_instance_t *, vlc_bool_t , libvlc_exception_t * );
584 * Get current audio level
585 * \param p_instance libvlc instance
586 * \param p_exception an initialized exception
587 * \return the audio level (int)
589 VLC_PUBLIC_API int libvlc_audio_get_volume( libvlc_instance_t *, libvlc_exception_t * );
592 * Set current audio level
593 * \param p_instance libvlc instance
594 * \param i_volume the volume (int)
595 * \param p_exception an initialized exception
597 VLC_PUBLIC_API void libvlc_audio_set_volume( libvlc_instance_t *, int, libvlc_exception_t *);
600 + * Get current audio track
601 + * \param p_input input instance
602 + * \param p_exception an initialized exception
603 + * \return the audio track (int)
605 VLC_PUBLIC_API int libvlc_audio_get_track( libvlc_media_instance_t *, libvlc_exception_t * );
608 * Set current audio track
609 * \param p_input input instance
610 * \param i_track the track (int)
611 * \param p_exception an initialized exception
613 VLC_PUBLIC_API void libvlc_audio_set_track( libvlc_media_instance_t *, int, libvlc_exception_t * );
616 * Get current audio channel
617 * \param p_instance input instance
618 * \param p_exception an initialized exception
619 * \return the audio channel (int)
621 VLC_PUBLIC_API int libvlc_audio_get_channel( libvlc_instance_t *, libvlc_exception_t * );
624 * Set current audio channel
625 * \param p_instance input instance
626 * \param i_channel the audio channel (int)
627 * \param p_exception an initialized exception
629 VLC_PUBLIC_API void libvlc_audio_set_channel( libvlc_instance_t *, int, libvlc_exception_t * );
635 * Add a broadcast, with one input
636 * \param p_instance the instance
637 * \param psz_name the name of the new broadcast
638 * \param psz_input the input MRL
639 * \param psz_output the output MRL (the parameter to the "sout" variable)
640 * \param i_options number of additional options
641 * \param ppsz_options additional options
642 * \param b_enabled boolean for enabling the new broadcast
643 * \param b_loop Should this broadcast be played in loop ?
644 * \param p_exception an initialized exception
646 VLC_PUBLIC_API void libvlc_vlm_add_broadcast( libvlc_instance_t *, char *, char *, char* ,
647 int, char **, int, int, libvlc_exception_t * );
650 * Delete a media (vod or broadcast)
651 * \param p_instance the instance
652 * \param psz_name the media to delete
653 * \param p_exception an initialized exception
655 VLC_PUBLIC_API void libvlc_vlm_del_media( libvlc_instance_t *, char *, libvlc_exception_t * );
658 * Enable or disable a media (vod or broadcast)
659 * \param p_instance the instance
660 * \param psz_name the media to work on
661 * \param b_enabled the new status
662 * \param p_exception an initialized exception
664 VLC_PUBLIC_API void libvlc_vlm_set_enabled( libvlc_instance_t *, char *, int,
665 libvlc_exception_t *);
668 * Set the output for a media
669 * \param p_instance the instance
670 * \param psz_name the media to work on
671 * \param psz_output the output MRL (the parameter to the "sout" variable)
672 * \param p_exception an initialized exception
674 VLC_PUBLIC_API void libvlc_vlm_set_output( libvlc_instance_t *, char *, char*,
675 libvlc_exception_t *);
678 * Set a media's input MRL. This will delete all existing inputs and
679 * add the specified one.
680 * \param p_instance the instance
681 * \param psz_name the media to work on
682 * \param psz_input the input MRL
683 * \param p_exception an initialized exception
685 VLC_PUBLIC_API void libvlc_vlm_set_input( libvlc_instance_t *, char *, char*,
686 libvlc_exception_t *);
689 * Add a media's input MRL. This will add the specified one.
690 * \param p_instance the instance
691 * \param psz_name the media to work on
692 * \param psz_input the input MRL
693 * \param p_exception an initialized exception
695 VLC_PUBLIC_API void libvlc_vlm_add_input( libvlc_instance_t *, char *, char *,
696 libvlc_exception_t *p_exception );
698 * Set output for a media
699 * \param p_instance the instance
700 * \param psz_name the media to work on
701 * \param b_loop the new status
702 * \param p_exception an initialized exception
704 VLC_PUBLIC_API void libvlc_vlm_set_loop( libvlc_instance_t *, char *, int,
705 libvlc_exception_t *);
708 * Edit the parameters of a media. This will delete all existing inputs and
709 * add the specified one.
710 * \param p_instance the instance
711 * \param psz_name the name of the new broadcast
712 * \param psz_input the input MRL
713 * \param psz_output the output MRL (the parameter to the "sout" variable)
714 * \param i_options number of additional options
715 * \param ppsz_options additional options
716 * \param b_enabled boolean for enabling the new broadcast
717 * \param b_loop Should this broadcast be played in loop ?
718 * \param p_exception an initialized exception
720 VLC_PUBLIC_API void libvlc_vlm_change_media( libvlc_instance_t *, char *, char *, char* ,
721 int, char **, int, int, libvlc_exception_t * );
724 * Plays the named broadcast.
725 * \param p_instance the instance
726 * \param psz_name the name of the broadcast
727 * \param p_exception an initialized exception
729 VLC_PUBLIC_API void libvlc_vlm_play_media ( libvlc_instance_t *, char *, libvlc_exception_t * );
732 * Stops the named broadcast.
733 * \param p_instance the instance
734 * \param psz_name the name of the broadcast
735 * \param p_exception an initialized exception
737 VLC_PUBLIC_API void libvlc_vlm_stop_media ( libvlc_instance_t *, char *, libvlc_exception_t * );
740 * Pauses the named broadcast.
741 * \param p_instance the instance
742 * \param psz_name the name of the broadcast
743 * \param p_exception an initialized exception
745 VLC_PUBLIC_API void libvlc_vlm_pause_media( libvlc_instance_t *, char *, libvlc_exception_t * );
748 * Seeks in the named broadcast.
749 * \param p_instance the instance
750 * \param psz_name the name of the broadcast
751 * \param f_percentage the percentage to seek to
752 * \param p_exception an initialized exception
754 VLC_PUBLIC_API void libvlc_vlm_seek_media( libvlc_instance_t *, char *,
755 float, libvlc_exception_t * );
758 * Return information of the named broadcast.
759 * \param p_instance the instance
760 * \param psz_name the name of the broadcast
761 * \param p_exception an initialized exception
763 VLC_PUBLIC_API char* libvlc_vlm_show_media( libvlc_instance_t *, char *, libvlc_exception_t * );
765 #define LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( attr, returnType, getType, default)\
766 returnType libvlc_vlm_get_media_## attr( libvlc_instance_t *, \
767 char *, int , libvlc_exception_t * );
769 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( position, float, Float, -1);
770 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( time, int, Integer, -1);
771 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( length, int, Integer, -1);
772 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( rate, int, Integer, -1);
773 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( title, int, Integer, 0);
774 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( chapter, int, Integer, 0);
775 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( seekable, int, Bool, 0);
777 #undef LIBVLC_VLM_GET_MEDIA_ATTRIBUTE
782 /*****************************************************************************
783 * Message log handling
784 *****************************************************************************/
786 /** defgroup libvlc_log Log
788 * LibVLC Message Logging
793 * Returns the VLC messaging verbosity level
794 * \param p_instance libvlc instance
795 * \param exception an initialized exception pointer
797 VLC_PUBLIC_API unsigned libvlc_get_log_verbosity( const libvlc_instance_t *p_instance,
798 libvlc_exception_t *p_e );
801 * Set the VLC messaging verbosity level
802 * \param p_log libvlc log instance
803 * \param exception an initialized exception pointer
805 VLC_PUBLIC_API void libvlc_set_log_verbosity( libvlc_instance_t *p_instance, unsigned level,
806 libvlc_exception_t *p_e );
809 * Open an instance to VLC message log
810 * \param p_instance libvlc instance
811 * \param exception an initialized exception pointer
813 VLC_PUBLIC_API libvlc_log_t *libvlc_log_open( const libvlc_instance_t *, libvlc_exception_t *);
816 * Close an instance of VLC message log
817 * \param p_log libvlc log instance
818 * \param exception an initialized exception pointer
820 VLC_PUBLIC_API void libvlc_log_close( libvlc_log_t *, libvlc_exception_t *);
823 * Returns the number of messages in log
824 * \param p_log libvlc log instance
825 * \param exception an initialized exception pointer
827 VLC_PUBLIC_API unsigned libvlc_log_count( const libvlc_log_t *, libvlc_exception_t *);
830 * Clear all messages in log
831 * the log should be cleared on a regular basis to avoid clogging
832 * \param p_log libvlc log instance
833 * \param exception an initialized exception pointer
835 VLC_PUBLIC_API void libvlc_log_clear( libvlc_log_t *, libvlc_exception_t *);
838 * Allocate and returns a new iterator to messages in log
839 * \param p_log libvlc log instance
840 * \param exception an initialized exception pointer
842 VLC_PUBLIC_API libvlc_log_iterator_t *libvlc_log_get_iterator( const libvlc_log_t *, libvlc_exception_t *);
845 * Releases a previoulsy allocated iterator
846 * \param p_log libvlc log iterator
847 * \param exception an initialized exception pointer
849 VLC_PUBLIC_API void libvlc_log_iterator_free( libvlc_log_iterator_t *p_iter, libvlc_exception_t *p_e );
852 * Returns whether log iterator has more messages
853 * \param p_log libvlc log iterator
854 * \param exception an initialized exception pointer
856 VLC_PUBLIC_API int libvlc_log_iterator_has_next( const libvlc_log_iterator_t *p_iter, libvlc_exception_t *p_e );
859 * Returns next log message
860 * the content of message must not be freed
861 * \param p_log libvlc log iterator
862 * \param exception an initialized exception pointer
864 VLC_PUBLIC_API libvlc_log_message_t *libvlc_log_iterator_next( libvlc_log_iterator_t *p_iter,
865 struct libvlc_log_message_t *buffer,
866 libvlc_exception_t *p_e );
870 /*****************************************************************************
872 *****************************************************************************/
874 /** defgroup libvlc_callbacks Callbacks
876 * LibVLC Event Callbacks
881 * Register for a callback notification
882 * \param p_instance the libvlc instance
883 * \param i_event_type the desired event mask to which we want to listen
884 * \param f_callback the function to call when i_event_type occurs
885 * \param user_data user provided data to carry with the event
886 * \param p_e an initialized exception pointer
888 VLC_PUBLIC_API void libvlc_event_add_callback( libvlc_instance_t *p_instance,
889 libvlc_event_type_t i_event_type,
890 libvlc_callback_t f_callback,
892 libvlc_exception_t *p_e );
895 * Unregister all callbacks notification from an instance
896 * \param p_instance the libvlc instance
897 * \param p_e an initialized exception pointer
899 VLC_PUBLIC_API void libvlc_event_remove_all_callbacks( libvlc_instance_t *p_instance,
900 libvlc_exception_t *p_e );
903 * Unregister a callback notification
904 * \param p_instance the libvlc instance
905 * \param i_event_type the desired event mask to which we want to unregister
906 * \param f_callback the function to call when i_event_type occurs
907 * \param p_e an initialized exception pointer
909 VLC_PUBLIC_API void libvlc_event_remove_callback( libvlc_instance_t *p_instance,
910 libvlc_event_type_t i_event_type,
911 libvlc_callback_t f_callback,
913 libvlc_exception_t *p_e );
922 #endif /* <vlc/libvlc.h> */