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 /** Destroy a Media Instance object (going private)
321 * \param p_mi the Media Instance to free
323 VLC_PUBLIC_API void libvlc_media_instance_destroy( libvlc_media_instance_t * );
325 /** Release a media_instance after use
326 * \param p_mi the Media Instance to free
328 VLC_PUBLIC_API void libvlc_media_instance_release( libvlc_media_instance_t * );
330 /** Set the media descriptor that will be used by the media_instance. If any,
331 * previous md will be released.
332 * \param p_mi the Media Instance
333 * \param p_md the Media Descriptor. Afterwards the p_md can safely be
336 VLC_PUBLIC_API void libvlc_media_instance_set_media_descriptor( libvlc_media_instance_t *, libvlc_media_descriptor_t *, libvlc_exception_t * );
338 /** Get the media descriptor used by the media_instance (if any). A copy of
339 * the md is returned. NULL is returned if no media instance is associated.
340 * \param p_mi the Media Instance
341 * \param p_md the Media Descriptor. Afterwards the p_md can safely be
344 VLC_PUBLIC_API libvlc_media_descriptor_t * libvlc_media_instance_get_media_descriptor( libvlc_media_instance_t *, libvlc_exception_t * );
347 VLC_PUBLIC_API void libvlc_media_instance_play ( libvlc_media_instance_t *, libvlc_exception_t * );
348 VLC_PUBLIC_API void libvlc_media_instance_pause ( libvlc_media_instance_t *, libvlc_exception_t * );
350 /// \bug This might go away ... to be replaced by a broader system
351 VLC_PUBLIC_API vlc_int64_t libvlc_media_instance_get_length ( libvlc_media_instance_t *, libvlc_exception_t *);
352 VLC_PUBLIC_API vlc_int64_t libvlc_media_instance_get_time ( libvlc_media_instance_t *, libvlc_exception_t *);
353 VLC_PUBLIC_API void libvlc_media_instance_set_time ( libvlc_media_instance_t *, vlc_int64_t, libvlc_exception_t *);
354 VLC_PUBLIC_API float libvlc_media_instance_get_position ( libvlc_media_instance_t *, libvlc_exception_t *);
355 VLC_PUBLIC_API void libvlc_media_instance_set_position ( libvlc_media_instance_t *, float, libvlc_exception_t *);
356 VLC_PUBLIC_API vlc_bool_t libvlc_media_instance_will_play ( libvlc_media_instance_t *, libvlc_exception_t *);
357 VLC_PUBLIC_API float libvlc_media_instance_get_rate ( libvlc_media_instance_t *, libvlc_exception_t *);
358 VLC_PUBLIC_API void libvlc_media_instance_set_rate ( libvlc_media_instance_t *, float, libvlc_exception_t *);
359 VLC_PUBLIC_API int libvlc_media_instance_get_state ( libvlc_media_instance_t *, libvlc_exception_t *);
362 * Does this input have a video output ?
363 * \param p_input the input
364 * \param p_exception an initialized exception
366 VLC_PUBLIC_API vlc_bool_t libvlc_media_instance_has_vout( libvlc_media_instance_t *, libvlc_exception_t *);
367 VLC_PUBLIC_API float libvlc_media_instance_get_fps( libvlc_media_instance_t *, libvlc_exception_t *);
372 /** defgroup libvlc_video Video
374 * LibVLC Video handling
379 * Does this input have a video output ?
380 * \param p_input the input
381 * \param p_exception an initialized exception
383 VLC_PUBLIC_API vlc_bool_t libvlc_input_has_vout( libvlc_media_instance_t *, libvlc_exception_t *);
384 VLC_PUBLIC_API float libvlc_input_get_fps( libvlc_media_instance_t *, libvlc_exception_t *);
387 * Toggle fullscreen status on video output
388 * \param p_input the input
389 * \param p_exception an initialized exception
391 VLC_PUBLIC_API void libvlc_toggle_fullscreen( libvlc_media_instance_t *, libvlc_exception_t * );
394 * Enable or disable fullscreen on a video output
395 * \param p_input the input
396 * \param b_fullscreen boolean for fullscreen status
397 * \param p_exception an initialized exception
399 VLC_PUBLIC_API void libvlc_set_fullscreen( libvlc_media_instance_t *, int, libvlc_exception_t * );
402 * Get current fullscreen status
403 * \param p_input the input
404 * \param p_exception an initialized exception
405 * \return the fullscreen status (boolean)
407 VLC_PUBLIC_API int libvlc_get_fullscreen( libvlc_media_instance_t *, libvlc_exception_t * );
410 * Get current video height
411 * \param p_input the input
412 * \param p_exception an initialized exception
413 * \return the video height
415 VLC_PUBLIC_API int libvlc_video_get_height( libvlc_media_instance_t *, libvlc_exception_t * );
418 * Get current video width
419 * \param p_input the input
420 * \param p_exception an initialized exception
421 * \return the video width
423 VLC_PUBLIC_API int libvlc_video_get_width( libvlc_media_instance_t *, libvlc_exception_t * );
426 * Get current video aspect ratio
427 * \param p_input the input
428 * \param p_exception an initialized exception
429 * \return the video aspect ratio
431 VLC_PUBLIC_API char *libvlc_video_get_aspect_ratio( libvlc_media_instance_t *, libvlc_exception_t * );
434 * Set new video aspect ratio
435 * \param p_input the input
436 * \param psz_aspect new video aspect-ratio
437 * \param p_exception an initialized exception
439 VLC_PUBLIC_API void libvlc_video_set_aspect_ratio( libvlc_media_instance_t *, char *, libvlc_exception_t * );
442 * Get current video subtitle
443 * \param p_input the input
444 * \param p_exception an initialized exception
445 * \return the video subtitle selected
447 VLC_PUBLIC_API int libvlc_video_get_spu( libvlc_media_instance_t *, libvlc_exception_t * );
450 * Set new video subtitle
451 * \param p_input the input
452 * \param i_spu new video subtitle to select
453 * \param p_exception an initialized exception
455 VLC_PUBLIC_API void libvlc_video_set_spu( libvlc_media_instance_t *, int , libvlc_exception_t * );
458 * Get current crop filter geometry
459 * \param p_input the input
460 * \param p_exception an initialized exception
461 * \return the crop filter geometry
463 VLC_PUBLIC_API char *libvlc_video_get_crop_geometry( libvlc_media_instance_t *, libvlc_exception_t * );
466 * Set new crop filter geometry
467 * \param p_input the input
468 * \param psz_geometry new crop filter geometry
469 * \param p_exception an initialized exception
471 VLC_PUBLIC_API void libvlc_video_set_crop_geometry( libvlc_media_instance_t *, char *, libvlc_exception_t * );
474 * Take a snapshot of the current video window
475 * \param p_input the input
476 * \param psz_filepath the path where to save the screenshot to
477 * \param p_exception an initialized exception
479 VLC_PUBLIC_API void libvlc_video_take_snapshot( libvlc_media_instance_t *, char *, libvlc_exception_t * );
481 VLC_PUBLIC_API int libvlc_video_destroy( libvlc_media_instance_t *, libvlc_exception_t *);
484 * Resize the current video output window
485 * \param p_instance libvlc instance
486 * \param width new width for video output window
487 * \param height new height for video output window
488 * \param p_exception an initialized exception
489 * \return the success status (boolean)
491 VLC_PUBLIC_API void libvlc_video_resize( libvlc_media_instance_t *, int, int, libvlc_exception_t *);
494 * change the parent for the current the video output
495 * \param p_instance libvlc instance
496 * \param drawable the new parent window (Drawable on X11, CGrafPort on MacOSX, HWND on Win32)
497 * \param p_exception an initialized exception
498 * \return the success status (boolean)
500 VLC_PUBLIC_API int libvlc_video_reparent( libvlc_media_instance_t *, libvlc_drawable_t, libvlc_exception_t * );
503 * Tell windowless video output to redraw rectangular area (MacOS X only)
504 * \param p_instance libvlc instance
505 * \param area coordinates within video drawable
506 * \param p_exception an initialized exception
508 VLC_PUBLIC_API void libvlc_video_redraw_rectangle( libvlc_media_instance_t *, const libvlc_rectangle_t *, libvlc_exception_t * );
511 * Set the default video output parent
512 * this settings will be used as default for all video outputs
513 * \param p_instance libvlc instance
514 * \param drawable the new parent window (Drawable on X11, CGrafPort on MacOSX, HWND on Win32)
515 * \param p_exception an initialized exception
517 VLC_PUBLIC_API void libvlc_video_set_parent( libvlc_instance_t *, libvlc_drawable_t, libvlc_exception_t * );
520 * Set the default video output parent
521 * this settings will be used as default for all video outputs
522 * \param p_instance libvlc instance
523 * \param drawable the new parent window (Drawable on X11, CGrafPort on MacOSX, HWND on Win32)
524 * \param p_exception an initialized exception
526 VLC_PUBLIC_API libvlc_drawable_t libvlc_video_get_parent( libvlc_instance_t *, libvlc_exception_t * );
529 * Set the default video output size
530 * this settings will be used as default for all video outputs
531 * \param p_instance libvlc instance
532 * \param width new width for video drawable
533 * \param height new height for video drawable
534 * \param p_exception an initialized exception
536 VLC_PUBLIC_API void libvlc_video_set_size( libvlc_instance_t *, int, int, libvlc_exception_t * );
539 * Set the default video output viewport for a windowless video output (MacOS X only)
540 * this settings will be used as default for all video outputs
541 * \param p_instance libvlc instance
542 * \param view coordinates within video drawable
543 * \param clip coordinates within video drawable
544 * \param p_exception an initialized exception
546 VLC_PUBLIC_API void libvlc_video_set_viewport( libvlc_instance_t *, const libvlc_rectangle_t *, const libvlc_rectangle_t *, libvlc_exception_t * );
551 * defgroup libvlc_vlm VLM
553 * LibVLC VLM handling
557 /** defgroup libvlc_audio Audio
559 * LibVLC Audio handling
565 * \param p_instance libvlc instance
566 * \param p_exception an initialized exception
569 VLC_PUBLIC_API void libvlc_audio_toggle_mute( libvlc_instance_t *, libvlc_exception_t * );
572 * Get current mute status
573 * \param p_instance libvlc instance
574 * \param p_exception an initialized exception
575 * \return the mute status (boolean)
577 VLC_PUBLIC_API vlc_bool_t libvlc_audio_get_mute( libvlc_instance_t *, libvlc_exception_t * );
581 * \param p_instance libvlc instance
582 * \param status If status is VLC_TRUE then mute, otherwise unmute
583 * \param p_exception an initialized exception
586 VLC_PUBLIC_API void libvlc_audio_set_mute( libvlc_instance_t *, vlc_bool_t , libvlc_exception_t * );
589 * Get current audio level
590 * \param p_instance libvlc instance
591 * \param p_exception an initialized exception
592 * \return the audio level (int)
594 VLC_PUBLIC_API int libvlc_audio_get_volume( libvlc_instance_t *, libvlc_exception_t * );
597 * Set current audio level
598 * \param p_instance libvlc instance
599 * \param i_volume the volume (int)
600 * \param p_exception an initialized exception
602 VLC_PUBLIC_API void libvlc_audio_set_volume( libvlc_instance_t *, int, libvlc_exception_t *);
605 + * Get current audio track
606 + * \param p_input input instance
607 + * \param p_exception an initialized exception
608 + * \return the audio track (int)
610 VLC_PUBLIC_API int libvlc_audio_get_track( libvlc_media_instance_t *, libvlc_exception_t * );
613 * Set current audio track
614 * \param p_input input instance
615 * \param i_track the track (int)
616 * \param p_exception an initialized exception
618 VLC_PUBLIC_API void libvlc_audio_set_track( libvlc_media_instance_t *, int, libvlc_exception_t * );
621 * Get current audio channel
622 * \param p_instance input instance
623 * \param p_exception an initialized exception
624 * \return the audio channel (int)
626 VLC_PUBLIC_API int libvlc_audio_get_channel( libvlc_instance_t *, libvlc_exception_t * );
629 * Set current audio channel
630 * \param p_instance input instance
631 * \param i_channel the audio channel (int)
632 * \param p_exception an initialized exception
634 VLC_PUBLIC_API void libvlc_audio_set_channel( libvlc_instance_t *, int, libvlc_exception_t * );
640 * Add a broadcast, with one input
641 * \param p_instance the instance
642 * \param psz_name the name of the new broadcast
643 * \param psz_input the input MRL
644 * \param psz_output the output MRL (the parameter to the "sout" variable)
645 * \param i_options number of additional options
646 * \param ppsz_options additional options
647 * \param b_enabled boolean for enabling the new broadcast
648 * \param b_loop Should this broadcast be played in loop ?
649 * \param p_exception an initialized exception
651 VLC_PUBLIC_API void libvlc_vlm_add_broadcast( libvlc_instance_t *, char *, char *, char* ,
652 int, char **, int, int, libvlc_exception_t * );
655 * Delete a media (vod or broadcast)
656 * \param p_instance the instance
657 * \param psz_name the media to delete
658 * \param p_exception an initialized exception
660 VLC_PUBLIC_API void libvlc_vlm_del_media( libvlc_instance_t *, char *, libvlc_exception_t * );
663 * Enable or disable a media (vod or broadcast)
664 * \param p_instance the instance
665 * \param psz_name the media to work on
666 * \param b_enabled the new status
667 * \param p_exception an initialized exception
669 VLC_PUBLIC_API void libvlc_vlm_set_enabled( libvlc_instance_t *, char *, int,
670 libvlc_exception_t *);
673 * Set the output for a media
674 * \param p_instance the instance
675 * \param psz_name the media to work on
676 * \param psz_output the output MRL (the parameter to the "sout" variable)
677 * \param p_exception an initialized exception
679 VLC_PUBLIC_API void libvlc_vlm_set_output( libvlc_instance_t *, char *, char*,
680 libvlc_exception_t *);
683 * Set a media's input MRL. This will delete all existing inputs and
684 * add the specified one.
685 * \param p_instance the instance
686 * \param psz_name the media to work on
687 * \param psz_input the input MRL
688 * \param p_exception an initialized exception
690 VLC_PUBLIC_API void libvlc_vlm_set_input( libvlc_instance_t *, char *, char*,
691 libvlc_exception_t *);
694 * Add a media's input MRL. This will add the specified one.
695 * \param p_instance the instance
696 * \param psz_name the media to work on
697 * \param psz_input the input MRL
698 * \param p_exception an initialized exception
700 VLC_PUBLIC_API void libvlc_vlm_add_input( libvlc_instance_t *, char *, char *,
701 libvlc_exception_t *p_exception );
703 * Set output for a media
704 * \param p_instance the instance
705 * \param psz_name the media to work on
706 * \param b_loop the new status
707 * \param p_exception an initialized exception
709 VLC_PUBLIC_API void libvlc_vlm_set_loop( libvlc_instance_t *, char *, int,
710 libvlc_exception_t *);
713 * Edit the parameters of a media. This will delete all existing inputs and
714 * add the specified one.
715 * \param p_instance the instance
716 * \param psz_name the name of the new broadcast
717 * \param psz_input the input MRL
718 * \param psz_output the output MRL (the parameter to the "sout" variable)
719 * \param i_options number of additional options
720 * \param ppsz_options additional options
721 * \param b_enabled boolean for enabling the new broadcast
722 * \param b_loop Should this broadcast be played in loop ?
723 * \param p_exception an initialized exception
725 VLC_PUBLIC_API void libvlc_vlm_change_media( libvlc_instance_t *, char *, char *, char* ,
726 int, char **, int, int, libvlc_exception_t * );
729 * Plays the named broadcast.
730 * \param p_instance the instance
731 * \param psz_name the name of the broadcast
732 * \param p_exception an initialized exception
734 VLC_PUBLIC_API void libvlc_vlm_play_media ( libvlc_instance_t *, char *, libvlc_exception_t * );
737 * Stops the named broadcast.
738 * \param p_instance the instance
739 * \param psz_name the name of the broadcast
740 * \param p_exception an initialized exception
742 VLC_PUBLIC_API void libvlc_vlm_stop_media ( libvlc_instance_t *, char *, libvlc_exception_t * );
745 * Pauses the named broadcast.
746 * \param p_instance the instance
747 * \param psz_name the name of the broadcast
748 * \param p_exception an initialized exception
750 VLC_PUBLIC_API void libvlc_vlm_pause_media( libvlc_instance_t *, char *, libvlc_exception_t * );
753 * Seeks in the named broadcast.
754 * \param p_instance the instance
755 * \param psz_name the name of the broadcast
756 * \param f_percentage the percentage to seek to
757 * \param p_exception an initialized exception
759 VLC_PUBLIC_API void libvlc_vlm_seek_media( libvlc_instance_t *, char *,
760 float, libvlc_exception_t * );
763 * Return information of the named broadcast.
764 * \param p_instance the instance
765 * \param psz_name the name of the broadcast
766 * \param p_exception an initialized exception
768 VLC_PUBLIC_API char* libvlc_vlm_show_media( libvlc_instance_t *, char *, libvlc_exception_t * );
770 #define LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( attr, returnType, getType, default)\
771 returnType libvlc_vlm_get_media_## attr( libvlc_instance_t *, \
772 char *, int , libvlc_exception_t * );
774 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( position, float, Float, -1);
775 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( time, int, Integer, -1);
776 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( length, int, Integer, -1);
777 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( rate, int, Integer, -1);
778 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( title, int, Integer, 0);
779 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( chapter, int, Integer, 0);
780 VLC_PUBLIC_API LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( seekable, int, Bool, 0);
782 #undef LIBVLC_VLM_GET_MEDIA_ATTRIBUTE
787 /*****************************************************************************
788 * Message log handling
789 *****************************************************************************/
791 /** defgroup libvlc_log Log
793 * LibVLC Message Logging
798 * Returns the VLC messaging verbosity level
799 * \param p_instance libvlc instance
800 * \param exception an initialized exception pointer
802 VLC_PUBLIC_API unsigned libvlc_get_log_verbosity( const libvlc_instance_t *p_instance,
803 libvlc_exception_t *p_e );
806 * Set the VLC messaging verbosity level
807 * \param p_log libvlc log instance
808 * \param exception an initialized exception pointer
810 VLC_PUBLIC_API void libvlc_set_log_verbosity( libvlc_instance_t *p_instance, unsigned level,
811 libvlc_exception_t *p_e );
814 * Open an instance to VLC message log
815 * \param p_instance libvlc instance
816 * \param exception an initialized exception pointer
818 VLC_PUBLIC_API libvlc_log_t *libvlc_log_open( const libvlc_instance_t *, libvlc_exception_t *);
821 * Close an instance of VLC message log
822 * \param p_log libvlc log instance
823 * \param exception an initialized exception pointer
825 VLC_PUBLIC_API void libvlc_log_close( libvlc_log_t *, libvlc_exception_t *);
828 * Returns the number of messages in log
829 * \param p_log libvlc log instance
830 * \param exception an initialized exception pointer
832 VLC_PUBLIC_API unsigned libvlc_log_count( const libvlc_log_t *, libvlc_exception_t *);
835 * Clear all messages in log
836 * the log should be cleared on a regular basis to avoid clogging
837 * \param p_log libvlc log instance
838 * \param exception an initialized exception pointer
840 VLC_PUBLIC_API void libvlc_log_clear( libvlc_log_t *, libvlc_exception_t *);
843 * Allocate and returns a new iterator to messages in log
844 * \param p_log libvlc log instance
845 * \param exception an initialized exception pointer
847 VLC_PUBLIC_API libvlc_log_iterator_t *libvlc_log_get_iterator( const libvlc_log_t *, libvlc_exception_t *);
850 * Releases a previoulsy allocated iterator
851 * \param p_log libvlc log iterator
852 * \param exception an initialized exception pointer
854 VLC_PUBLIC_API void libvlc_log_iterator_free( libvlc_log_iterator_t *p_iter, libvlc_exception_t *p_e );
857 * Returns whether log iterator has more messages
858 * \param p_log libvlc log iterator
859 * \param exception an initialized exception pointer
861 VLC_PUBLIC_API int libvlc_log_iterator_has_next( const libvlc_log_iterator_t *p_iter, libvlc_exception_t *p_e );
864 * Returns next log message
865 * the content of message must not be freed
866 * \param p_log libvlc log iterator
867 * \param exception an initialized exception pointer
869 VLC_PUBLIC_API libvlc_log_message_t *libvlc_log_iterator_next( libvlc_log_iterator_t *p_iter,
870 struct libvlc_log_message_t *buffer,
871 libvlc_exception_t *p_e );
875 /*****************************************************************************
877 *****************************************************************************/
879 /** defgroup libvlc_callbacks Callbacks
881 * LibVLC Event Callbacks
886 * Register for a callback notification
887 * \param p_instance the libvlc instance
888 * \param i_event_type the desired event mask to which we want to listen
889 * \param f_callback the function to call when i_event_type occurs
890 * \param user_data user provided data to carry with the event
891 * \param p_e an initialized exception pointer
893 VLC_PUBLIC_API void libvlc_event_add_callback( libvlc_instance_t *p_instance,
894 libvlc_event_type_t i_event_type,
895 libvlc_callback_t f_callback,
897 libvlc_exception_t *p_e );
900 * Unregister all callbacks notification from an instance
901 * \param p_instance the libvlc instance
902 * \param p_e an initialized exception pointer
904 VLC_PUBLIC_API void libvlc_event_remove_all_callbacks( libvlc_instance_t *p_instance,
905 libvlc_exception_t *p_e );
908 * Unregister a callback notification
909 * \param p_instance the libvlc instance
910 * \param i_event_type the desired event mask to which we want to unregister
911 * \param f_callback the function to call when i_event_type occurs
912 * \param p_e an initialized exception pointer
914 VLC_PUBLIC_API void libvlc_event_remove_callback( libvlc_instance_t *p_instance,
915 libvlc_event_type_t i_event_type,
916 libvlc_callback_t f_callback,
918 libvlc_exception_t *p_e );
927 #endif /* <vlc/libvlc.h> */