1 /*****************************************************************************
2 * libvlc_media_player.h: libvlc_media_player external API
3 *****************************************************************************
4 * Copyright (C) 1998-2009 the VideoLAN team
7 * Authors: Clément Stenac <zorglub@videolan.org>
8 * Jean-Paul Saman <jpsaman@videolan.org>
9 * Pierre d'Herbemont <pdherbemont@videolan.org>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
28 * This file defines libvlc_media_player external API
31 #ifndef VLC_LIBVLC_MEDIA_PLAYER_H
32 #define VLC_LIBVLC_MEDIA_PLAYER_H 1
34 /*****************************************************************************
36 *****************************************************************************/
37 /** \defgroup libvlc_media_player libvlc_media_player
39 * LibVLC Media Player, object that let you play a media
40 * in a custom drawable
44 typedef struct libvlc_media_player_t libvlc_media_player_t;
47 * Description for video, audio tracks and subtitles. It contains
48 * id, name (description string) and pointer to next record.
50 typedef struct libvlc_track_description_t
54 struct libvlc_track_description_t *p_next;
56 } libvlc_track_description_t;
59 * Description for audio output. It contains
60 * name, description and pointer to next record.
62 typedef struct libvlc_audio_output_t
65 char *psz_description;
66 struct libvlc_audio_output_t *p_next;
68 } libvlc_audio_output_t;
71 * Rectangle type for video geometry
73 typedef struct libvlc_rectangle_t
80 * Marq int options definition
82 typedef enum libvlc_video_marquee_int_option_t {
83 libvlc_marquee_Enabled = 0,
85 libvlc_marquee_Opacity,
86 libvlc_marquee_Position,
87 libvlc_marquee_Refresh,
89 libvlc_marquee_Timeout,
92 } libvlc_video_marquee_int_option_t;
95 * Marq string options definition
97 typedef enum libvlc_video_marquee_string_option_t {
98 libvlc_marquee_Text = 0
99 } libvlc_video_marquee_string_option_t;
103 * Create an empty Media Player object
105 * \param p_libvlc_instance the libvlc instance in which the Media Player
107 * \param p_e an initialized exception pointer
109 VLC_PUBLIC_API libvlc_media_player_t * libvlc_media_player_new( libvlc_instance_t *, libvlc_exception_t * );
112 * Create a Media Player object from a Media
114 * \param p_md the media. Afterwards the p_md can be safely
116 * \param p_e an initialized exception pointer
118 VLC_PUBLIC_API libvlc_media_player_t * libvlc_media_player_new_from_media( libvlc_media_t *, libvlc_exception_t * );
121 * Release a media_player after use
122 * Decrement the reference count of a media player object. If the
123 * reference count is 0, then libvlc_media_player_release() will
124 * release the media player object. If the media player object
125 * has been released, then it should not be used again.
127 * \param p_mi the Media Player to free
129 VLC_PUBLIC_API void libvlc_media_player_release( libvlc_media_player_t * );
132 * Retain a reference to a media player object. Use
133 * libvlc_media_player_release() to decrement reference count.
135 * \param p_mi media player object
137 VLC_PUBLIC_API void libvlc_media_player_retain( libvlc_media_player_t * );
140 * Set the media that will be used by the media_player. If any,
141 * previous md will be released.
143 * \param p_mi the Media Player
144 * \param p_md the Media. Afterwards the p_md can be safely
146 * \param p_e an initialized exception pointer
148 VLC_PUBLIC_API void libvlc_media_player_set_media( libvlc_media_player_t *, libvlc_media_t *, libvlc_exception_t * );
151 * Get the media used by the media_player.
153 * \param p_mi the Media Player
154 * \param p_e an initialized exception pointer
155 * \return the media associated with p_mi, or NULL if no
156 * media is associated
158 VLC_PUBLIC_API libvlc_media_t * libvlc_media_player_get_media( libvlc_media_player_t *, libvlc_exception_t * );
161 * Get the Event Manager from which the media player send event.
163 * \param p_mi the Media Player
164 * \param p_e an initialized exception pointer
165 * \return the event manager associated with p_mi
167 VLC_PUBLIC_API libvlc_event_manager_t * libvlc_media_player_event_manager ( libvlc_media_player_t *, libvlc_exception_t * );
172 * \param p_mi the Media Player
173 * \param p_e an initialized exception pointer
174 * \return 1 if the media player is playing, 0 otherwise
176 VLC_PUBLIC_API int libvlc_media_player_is_playing ( libvlc_media_player_t *, libvlc_exception_t * );
181 * \param p_mi the Media Player
182 * \param p_e an initialized exception pointer
184 VLC_PUBLIC_API void libvlc_media_player_play ( libvlc_media_player_t *, libvlc_exception_t * );
189 * \param p_mi the Media Player
190 * \param p_e an initialized exception pointer
192 VLC_PUBLIC_API void libvlc_media_player_pause ( libvlc_media_player_t *, libvlc_exception_t * );
197 * \param p_mi the Media Player
198 * \param p_e an initialized exception pointer
200 VLC_PUBLIC_API void libvlc_media_player_stop ( libvlc_media_player_t *, libvlc_exception_t * );
203 * Set the agl handler where the media player should render its video output.
205 * \param p_mi the Media Player
206 * \param drawable the agl handler
207 * \param p_e an initialized exception pointer
209 VLC_PUBLIC_API void libvlc_media_player_set_nsobject ( libvlc_media_player_t *p_mi, void * drawable, libvlc_exception_t *p_e );
212 * Get the agl handler previously set with libvlc_media_player_set_agl().
214 * \param p_mi the Media Player
215 * \return the agl handler or 0 if none where set
217 VLC_PUBLIC_API void * libvlc_media_player_get_nsobject ( libvlc_media_player_t *p_mi );
220 * Set the agl handler where the media player should render its video output.
222 * \param p_mi the Media Player
223 * \param drawable the agl handler
224 * \param p_e an initialized exception pointer
226 VLC_PUBLIC_API void libvlc_media_player_set_agl ( libvlc_media_player_t *p_mi, uint32_t drawable, libvlc_exception_t *p_e );
229 * Get the agl handler previously set with libvlc_media_player_set_agl().
231 * \param p_mi the Media Player
232 * \return the agl handler or 0 if none where set
234 VLC_PUBLIC_API uint32_t libvlc_media_player_get_agl ( libvlc_media_player_t *p_mi );
237 * Set an X Window System drawable where the media player should render its
238 * video output. If LibVLC was built without X11 output support, then this has
241 * The specified identifier must correspond to an existing Input/Output class
242 * X11 window. Pixmaps are <b>not</b> supported. The caller shall ensure that
243 * the X11 server is the same as the one the VLC instance has been configured
245 * If XVideo is <b>not</b> used, it is assumed that the drawable has the
246 * following properties in common with the default X11 screen: depth, scan line
247 * pad, black pixel. This is a bug.
249 * \param p_mi the Media Player
250 * \param drawable the ID of the X window
251 * \param p_e an initialized exception pointer
253 VLC_PUBLIC_API void libvlc_media_player_set_xwindow ( libvlc_media_player_t *p_mi, uint32_t drawable, libvlc_exception_t *p_e );
256 * Get the X Window System window identifier previously set with
257 * libvlc_media_player_set_xwindow(). Note that this will return the identifier
258 * even if VLC is not currently using it (for instance if it is playing an
261 * \param p_mi the Media Player
262 * \return an X window ID, or 0 if none where set.
264 VLC_PUBLIC_API uint32_t libvlc_media_player_get_xwindow ( libvlc_media_player_t *p_mi );
267 * Set a Win32/Win64 API window handle (HWND) where the media player should
268 * render its video output. If LibVLC was built without Win32/Win64 API output
269 * support, then this has no effects.
271 * \param p_mi the Media Player
272 * \param drawable windows handle of the drawable
273 * \param p_e an initialized exception pointer
275 VLC_PUBLIC_API void libvlc_media_player_set_hwnd ( libvlc_media_player_t *p_mi, void *drawable, libvlc_exception_t *p_e );
278 * Get the Windows API window handle (HWND) previously set with
279 * libvlc_media_player_set_hwnd(). The handle will be returned even if LibVLC
280 * is not currently outputting any video to it.
282 * \param p_mi the Media Player
283 * \return a window handle or NULL if there are none.
285 VLC_PUBLIC_API void *libvlc_media_player_get_hwnd ( libvlc_media_player_t *p_mi );
289 /** \bug This might go away ... to be replaced by a broader system */
292 * Get the current movie length (in ms).
294 * \param p_mi the Media Player
295 * \param p_e an initialized exception pointer
296 * \return the movie length (in ms).
298 VLC_PUBLIC_API libvlc_time_t libvlc_media_player_get_length( libvlc_media_player_t *, libvlc_exception_t *);
301 * Get the current movie time (in ms).
303 * \param p_mi the Media Player
304 * \param p_e an initialized exception pointer
305 * \return the movie time (in ms).
307 VLC_PUBLIC_API libvlc_time_t libvlc_media_player_get_time( libvlc_media_player_t *, libvlc_exception_t *);
310 * Set the movie time (in ms).
312 * \param p_mi the Media Player
313 * \param the movie time (in ms).
314 * \param p_e an initialized exception pointer
316 VLC_PUBLIC_API void libvlc_media_player_set_time( libvlc_media_player_t *, libvlc_time_t, libvlc_exception_t *);
319 * Get movie position.
321 * \param p_mi the Media Player
322 * \param p_e an initialized exception pointer
323 * \return movie position
325 VLC_PUBLIC_API float libvlc_media_player_get_position( libvlc_media_player_t *, libvlc_exception_t *);
328 * Set movie position.
330 * \param p_mi the Media Player
331 * \param f_pos the position
332 * \param p_e an initialized exception pointer
334 VLC_PUBLIC_API void libvlc_media_player_set_position( libvlc_media_player_t *, float, libvlc_exception_t *);
339 * \param p_mi the Media Player
340 * \param i_chapter chapter number to play
341 * \param p_e an initialized exception pointer
343 VLC_PUBLIC_API void libvlc_media_player_set_chapter( libvlc_media_player_t *, int, libvlc_exception_t *);
348 * \param p_mi the Media Player
349 * \param p_e an initialized exception pointer
350 * \return chapter number currently playing
352 VLC_PUBLIC_API int libvlc_media_player_get_chapter( libvlc_media_player_t *, libvlc_exception_t * );
355 * Get movie chapter count
357 * \param p_mi the Media Player
358 * \param p_e an initialized exception pointer
359 * \return number of chapters in movie
361 VLC_PUBLIC_API int libvlc_media_player_get_chapter_count( libvlc_media_player_t *, libvlc_exception_t *);
364 * Will the player play
366 * \param p_mi the Media Player
367 * \param p_e an initialized exception pointer
370 VLC_PUBLIC_API int libvlc_media_player_will_play ( libvlc_media_player_t *, libvlc_exception_t *);
373 * Get title chapter count
375 * \param p_mi the Media Player
376 * \param i_title title
377 * \param p_e an initialized exception pointer
378 * \return number of chapters in title
380 VLC_PUBLIC_API int libvlc_media_player_get_chapter_count_for_title(
381 libvlc_media_player_t *, int, libvlc_exception_t *);
386 * \param p_mi the Media Player
387 * \param i_title title number to play
388 * \param p_e an initialized exception pointer
390 VLC_PUBLIC_API void libvlc_media_player_set_title( libvlc_media_player_t *, int, libvlc_exception_t *);
395 * \param p_mi the Media Player
396 * \param p_e an initialized exception pointer
397 * \return title number currently playing
399 VLC_PUBLIC_API int libvlc_media_player_get_title( libvlc_media_player_t *, libvlc_exception_t *);
402 * Get movie title count
404 * \param p_mi the Media Player
405 * \param p_e an initialized exception pointer
406 * \return title number count
408 VLC_PUBLIC_API int libvlc_media_player_get_title_count( libvlc_media_player_t *, libvlc_exception_t *);
411 * Set previous chapter
413 * \param p_mi the Media Player
414 * \param p_e an initialized exception pointer
416 VLC_PUBLIC_API void libvlc_media_player_previous_chapter( libvlc_media_player_t *, libvlc_exception_t *);
421 * \param p_mi the Media Player
422 * \param p_e an initialized exception pointer
424 VLC_PUBLIC_API void libvlc_media_player_next_chapter( libvlc_media_player_t *, libvlc_exception_t *);
427 * Get movie play rate
429 * \param p_mi the Media Player
430 * \param p_e an initialized exception pointer
431 * \return movie play rate
433 VLC_PUBLIC_API float libvlc_media_player_get_rate( libvlc_media_player_t *, libvlc_exception_t *);
436 * Set movie play rate
438 * \param p_mi the Media Player
439 * \param movie play rate to set
440 * \param p_e an initialized exception pointer
442 VLC_PUBLIC_API void libvlc_media_player_set_rate( libvlc_media_player_t *, float, libvlc_exception_t *);
445 * Get current movie state
447 * \param p_mi the Media Player
448 * \param p_e an initialized exception pointer
449 * \return current movie state as libvlc_state_t
451 VLC_PUBLIC_API libvlc_state_t libvlc_media_player_get_state( libvlc_media_player_t *, libvlc_exception_t *);
456 * \param p_mi the Media Player
457 * \param p_e an initialized exception pointer
458 * \return frames per second (fps) for this playing movie
460 VLC_PUBLIC_API float libvlc_media_player_get_fps( libvlc_media_player_t *, libvlc_exception_t *);
465 * Does this media player have a video output?
467 * \param p_md the media player
468 * \param p_e an initialized exception pointer
470 VLC_PUBLIC_API int libvlc_media_player_has_vout( libvlc_media_player_t *, libvlc_exception_t *);
473 * Is this media player seekable?
475 * \param p_input the input
476 * \param p_e an initialized exception pointer
478 VLC_PUBLIC_API int libvlc_media_player_is_seekable( libvlc_media_player_t *p_mi, libvlc_exception_t *p_e );
481 * Can this media player be paused?
483 * \param p_input the input
484 * \param p_e an initialized exception pointer
486 VLC_PUBLIC_API int libvlc_media_player_can_pause( libvlc_media_player_t *p_mi, libvlc_exception_t *p_e );
490 * Display the next frame
492 * \param p_input the libvlc_media_player_t instance
493 * \param p_e an initialized exception pointer
495 VLC_PUBLIC_API void libvlc_media_player_next_frame( libvlc_media_player_t *p_input,
496 libvlc_exception_t *p_e );
501 * Release (free) libvlc_track_description_t
503 * \param p_track_description the structure to release
505 VLC_PUBLIC_API void libvlc_track_description_release( libvlc_track_description_t *p_track_description );
507 /** \defgroup libvlc_video libvlc_video
508 * \ingroup libvlc_media_player
509 * LibVLC Video handling
514 * Toggle fullscreen status on video output.
516 * \param p_mediaplayer the media player
517 * \param p_e an initialized exception pointer
519 VLC_PUBLIC_API void libvlc_toggle_fullscreen( libvlc_media_player_t *, libvlc_exception_t * );
522 * Enable or disable fullscreen on a video output.
524 * \param p_mediaplayer the media player
525 * \param b_fullscreen boolean for fullscreen status
526 * \param p_e an initialized exception pointer
528 VLC_PUBLIC_API void libvlc_set_fullscreen( libvlc_media_player_t *, int, libvlc_exception_t * );
531 * Get current fullscreen status.
533 * \param p_mediaplayer the media player
534 * \param p_e an initialized exception pointer
535 * \return the fullscreen status (boolean)
537 VLC_PUBLIC_API int libvlc_get_fullscreen( libvlc_media_player_t *, libvlc_exception_t * );
540 * Get current video height.
542 * \param p_mediaplayer the media player
543 * \param p_e an initialized exception pointer
544 * \return the video height
546 VLC_PUBLIC_API int libvlc_video_get_height( libvlc_media_player_t *, libvlc_exception_t * );
549 * Get current video width.
551 * \param p_mediaplayer the media player
552 * \param p_e an initialized exception pointer
553 * \return the video width
555 VLC_PUBLIC_API int libvlc_video_get_width( libvlc_media_player_t *, libvlc_exception_t * );
558 * Get the current video scaling factor.
559 * See also libvlc_video_set_scale().
561 * \param p_mediaplayer the media player
562 * \param p_e an initialized exception pointer
563 * \return the currently configured zoom factor, or 0. if the video is set
564 * to fit to the output window/drawable automatically.
566 VLC_PUBLIC_API float libvlc_video_get_scale( libvlc_media_player_t *,
567 libvlc_exception_t *p_e );
570 * Set the video scaling factor. That is the ratio of the number of pixels on
571 * screen to the number of pixels in the original decoded video in each
572 * dimension. Zero is a special value; it will adjust the video to the output
573 * window/drawable (in windowed mode) or the entire screen.
575 * Note that not all video outputs support scaling.
577 * \param p_mediaplayer the media player
578 * \param i_factor the scaling factor, or zero
579 * \param p_e an initialized exception pointer
581 VLC_PUBLIC_API void libvlc_video_set_scale( libvlc_media_player_t *, float,
582 libvlc_exception_t *p_e );
585 * Get current video aspect ratio.
587 * \param p_mediaplayer the media player
588 * \param p_e an initialized exception pointer
589 * \return the video aspect ratio
591 VLC_PUBLIC_API char *libvlc_video_get_aspect_ratio( libvlc_media_player_t *, libvlc_exception_t * );
594 * Set new video aspect ratio.
596 * \param p_mediaplayer the media player
597 * \param psz_aspect new video aspect-ratio
598 * \param p_e an initialized exception pointer
600 VLC_PUBLIC_API void libvlc_video_set_aspect_ratio( libvlc_media_player_t *, const char *, libvlc_exception_t * );
603 * Get current video subtitle.
605 * \param p_mediaplayer the media player
606 * \param p_e an initialized exception pointer
607 * \return the video subtitle selected
609 VLC_PUBLIC_API int libvlc_video_get_spu( libvlc_media_player_t *, libvlc_exception_t * );
612 * Get the number of available video subtitles.
614 * \param p_mediaplayer the media player
615 * \param p_e an initialized exception pointer
616 * \return the number of available video subtitles
618 VLC_PUBLIC_API int libvlc_video_get_spu_count( libvlc_media_player_t *, libvlc_exception_t * );
621 * Get the description of available video subtitles.
623 * \param p_mediaplayer the media player
624 * \param p_e an initialized exception pointer
625 * \return list containing description of available video subtitles
627 VLC_PUBLIC_API libvlc_track_description_t *
628 libvlc_video_get_spu_description( libvlc_media_player_t *, libvlc_exception_t * );
631 * Set new video subtitle.
633 * \param p_mediaplayer the media player
634 * \param i_spu new video subtitle to select
635 * \param p_e an initialized exception pointer
637 VLC_PUBLIC_API void libvlc_video_set_spu( libvlc_media_player_t *, int , libvlc_exception_t * );
640 * Set new video subtitle file.
642 * \param p_mediaplayer the media player
643 * \param psz_subtitle new video subtitle file
644 * \param p_e an initialized exception pointer
645 * \return the success status (boolean)
647 VLC_PUBLIC_API int libvlc_video_set_subtitle_file( libvlc_media_player_t *, const char *, libvlc_exception_t * );
650 * Get the description of available titles.
652 * \param p_mediaplayer the media player
653 * \param p_e an initialized exception pointer
654 * \return list containing description of available titles
656 VLC_PUBLIC_API libvlc_track_description_t *
657 libvlc_video_get_title_description( libvlc_media_player_t *, libvlc_exception_t * );
660 * Get the description of available chapters for specific title.
662 * \param p_mediaplayer the media player
663 * \param i_title selected title
664 * \param p_e an initialized exception pointer
665 * \return list containing description of available chapter for title i_title
667 VLC_PUBLIC_API libvlc_track_description_t *
668 libvlc_video_get_chapter_description( libvlc_media_player_t *, int, libvlc_exception_t * );
671 * Get current crop filter geometry.
673 * \param p_mediaplayer the media player
674 * \param p_e an initialized exception pointer
675 * \return the crop filter geometry
677 VLC_PUBLIC_API char *libvlc_video_get_crop_geometry( libvlc_media_player_t *, libvlc_exception_t * );
680 * Set new crop filter geometry.
682 * \param p_mediaplayer the media player
683 * \param psz_geometry new crop filter geometry
684 * \param p_e an initialized exception pointer
686 VLC_PUBLIC_API void libvlc_video_set_crop_geometry( libvlc_media_player_t *, const char *, libvlc_exception_t * );
689 * Toggle teletext transparent status on video output.
691 * \param p_mediaplayer the media player
692 * \param p_e an initialized exception pointer
694 VLC_PUBLIC_API void libvlc_toggle_teletext( libvlc_media_player_t *, libvlc_exception_t * );
697 * Get current teletext page requested.
699 * \param p_mediaplayer the media player
700 * \param p_e an initialized exception pointer
701 * \return the current teletext page requested.
703 VLC_PUBLIC_API int libvlc_video_get_teletext( libvlc_media_player_t *, libvlc_exception_t * );
706 * Set new teletext page to retrieve.
708 * \param p_mediaplayer the media player
709 * \param i_page teletex page number requested
710 * \param p_e an initialized exception pointer
712 VLC_PUBLIC_API void libvlc_video_set_teletext( libvlc_media_player_t *, int, libvlc_exception_t * );
715 * Get number of available video tracks.
717 * \param p_mi media player
718 * \param p_e an initialized exception
719 * \return the number of available video tracks (int)
721 VLC_PUBLIC_API int libvlc_video_get_track_count( libvlc_media_player_t *, libvlc_exception_t * );
724 * Get the description of available video tracks.
726 * \param p_mi media player
727 * \param p_e an initialized exception
728 * \return list with description of available video tracks
730 VLC_PUBLIC_API libvlc_track_description_t *
731 libvlc_video_get_track_description( libvlc_media_player_t *, libvlc_exception_t * );
734 * Get current video track.
736 * \param p_mi media player
737 * \param p_e an initialized exception pointer
738 * \return the video track (int)
740 VLC_PUBLIC_API int libvlc_video_get_track( libvlc_media_player_t *, libvlc_exception_t * );
745 * \param p_mi media player
746 * \param i_track the track (int)
747 * \param p_e an initialized exception pointer
749 VLC_PUBLIC_API void libvlc_video_set_track( libvlc_media_player_t *, int, libvlc_exception_t * );
752 * Take a snapshot of the current video window.
754 * If i_width AND i_height is 0, original size is used.
755 * If i_width XOR i_height is 0, original aspect-ratio is preserved.
757 * \param p_mi media player instance
758 * \param psz_filepath the path where to save the screenshot to
759 * \param i_width the snapshot's width
760 * \param i_height the snapshot's height
761 * \param p_e an initialized exception pointer
763 VLC_PUBLIC_API void libvlc_video_take_snapshot( libvlc_media_player_t *, const char *,unsigned int, unsigned int, libvlc_exception_t * );
766 * Enable or disable deinterlace filter
768 * \param p_mi libvlc media player
769 * \param b_enable boolean to enable or disable deinterlace filter
770 * \param psz_mode type of deinterlace filter to use
771 * \param p_e an initialized exception pointer
773 VLC_PUBLIC_API void libvlc_video_set_deinterlace( libvlc_media_player_t *,
775 libvlc_exception_t *);
778 * Get an option value (option which return an int)
780 * \param p_mi libvlc media player
781 * \param option marq option to get
782 * \param p_e an initialized exception pointer
784 VLC_PUBLIC_API int libvlc_video_get_marquee_option_as_int( libvlc_media_player_t *,
785 libvlc_video_marquee_int_option_t,
786 libvlc_exception_t * );
789 * Get an option value (option which return a string)
791 * \param p_mi libvlc media player
792 * \param option marq option to get
793 * \param p_e an initialized exception pointer
795 VLC_PUBLIC_API char *libvlc_video_get_marquee_option_as_string( libvlc_media_player_t *,
796 libvlc_video_marquee_string_option_t,
797 libvlc_exception_t * );
800 * Enable, disable or set a marq option (only int)
802 * \param p_mi libvlc media player
803 * \param option marq option to set
804 * \param i_val marq option value
805 * \param p_e an initialized exception pointer
807 VLC_PUBLIC_API void libvlc_video_set_marquee_option_as_int( libvlc_media_player_t *,
808 libvlc_video_marquee_int_option_t,
809 int, libvlc_exception_t * );
812 * Set a marq option (only string)
814 * \param p_mi libvlc media player
815 * \param option marq option to set
816 * \param psz_text marq option value
817 * \param p_e an initialized exception pointer
819 VLC_PUBLIC_API void libvlc_video_set_marquee_option_as_string( libvlc_media_player_t *,
820 libvlc_video_marquee_string_option_t,
822 libvlc_exception_t * );
826 /** \defgroup libvlc_audio libvlc_audio
827 * \ingroup libvlc_media_player
828 * LibVLC Audio handling
835 typedef enum libvlc_audio_output_device_types_t {
836 libvlc_AudioOutputDevice_Error = -1,
837 libvlc_AudioOutputDevice_Mono = 1,
838 libvlc_AudioOutputDevice_Stereo = 2,
839 libvlc_AudioOutputDevice_2F2R = 4,
840 libvlc_AudioOutputDevice_3F2R = 5,
841 libvlc_AudioOutputDevice_5_1 = 6,
842 libvlc_AudioOutputDevice_6_1 = 7,
843 libvlc_AudioOutputDevice_7_1 = 8,
844 libvlc_AudioOutputDevice_SPDIF = 10
845 } libvlc_audio_output_device_types_t;
850 typedef enum libvlc_audio_output_channel_t {
851 libvlc_AudioChannel_Error = -1,
852 libvlc_AudioChannel_Stereo = 1,
853 libvlc_AudioChannel_RStereo = 2,
854 libvlc_AudioChannel_Left = 3,
855 libvlc_AudioChannel_Right = 4,
856 libvlc_AudioChannel_Dolbys = 5
857 } libvlc_audio_output_channel_t;
861 * Get the list of available audio outputs
863 * \param p_instance libvlc instance
864 * \param p_e an initialized exception pointer
865 * \return list of available audio outputs, at the end free it with
866 * \see libvlc_audio_output_list_release \see libvlc_audio_output_t
868 VLC_PUBLIC_API libvlc_audio_output_t *
869 libvlc_audio_output_list_get( libvlc_instance_t *,
870 libvlc_exception_t * );
873 * Free the list of available audio outputs
875 * \param p_list list with audio outputs for release
877 VLC_PUBLIC_API void libvlc_audio_output_list_release( libvlc_audio_output_t * );
880 * Set the audio output.
881 * Change will be applied after stop and play.
883 * \param p_instance libvlc instance
884 * \param psz_name name of audio output,
885 * use psz_name of \see libvlc_audio_output_t
886 * \return true if function succeded
888 VLC_PUBLIC_API int libvlc_audio_output_set( libvlc_instance_t *,
892 * Get count of devices for audio output, these devices are hardware oriented
893 * like analor or digital output of sound card
895 * \param p_instance libvlc instance
896 * \param psz_audio_output - name of audio output, \see libvlc_audio_output_t
897 * \return number of devices
899 VLC_PUBLIC_API int libvlc_audio_output_device_count( libvlc_instance_t *,
903 * Get long name of device, if not available short name given
905 * \param p_instance libvlc instance
906 * \param psz_audio_output - name of audio output, \see libvlc_audio_output_t
907 * \param i_device device index
908 * \return long name of device
910 VLC_PUBLIC_API char * libvlc_audio_output_device_longname( libvlc_instance_t *,
915 * Get id name of device
917 * \param p_instance libvlc instance
918 * \param psz_audio_output - name of audio output, \see libvlc_audio_output_t
919 * \param i_device device index
920 * \return id name of device, use for setting device, need to be free after use
922 VLC_PUBLIC_API char * libvlc_audio_output_device_id( libvlc_instance_t *,
927 * Set device for using
929 * \param p_instance libvlc instance
930 * \param psz_audio_output - name of audio output, \see libvlc_audio_output_t
931 * \param psz_device_id device
933 VLC_PUBLIC_API void libvlc_audio_output_device_set( libvlc_instance_t *,
938 * Get current audio device type. Device type describes something like
939 * character of output sound - stereo sound, 2.1, 5.1 etc
941 * \param p_instance vlc instance
942 * \param p_e an initialized exception pointer
943 * \return the audio devices type \see libvlc_audio_output_device_types_t
945 VLC_PUBLIC_API int libvlc_audio_output_get_device_type(
946 libvlc_instance_t *, libvlc_exception_t * );
949 * Set current audio device type.
951 * \param p_instance vlc instance
952 * \param device_type the audio device type,
953 according to \see libvlc_audio_output_device_types_t
954 * \param p_e an initialized exception pointer
956 VLC_PUBLIC_API void libvlc_audio_output_set_device_type( libvlc_instance_t *,
958 libvlc_exception_t * );
962 * Toggle mute status.
964 * \param p_instance libvlc instance
966 VLC_PUBLIC_API void libvlc_audio_toggle_mute( libvlc_instance_t * );
969 * Get current mute status.
971 * \param p_instance libvlc instance
972 * \return the mute status (boolean)
974 VLC_PUBLIC_API int libvlc_audio_get_mute( libvlc_instance_t * );
979 * \param p_instance libvlc instance
980 * \param status If status is true then mute, otherwise unmute
982 VLC_PUBLIC_API void libvlc_audio_set_mute( libvlc_instance_t *, int );
985 * Get current audio level.
987 * \param p_instance libvlc instance
988 * \param p_e an initialized exception pointer
989 * \return the audio level (int)
991 VLC_PUBLIC_API int libvlc_audio_get_volume( libvlc_instance_t * );
994 * Set current audio level.
996 * \param p_instance libvlc instance
997 * \param i_volume the volume (int)
998 * \param p_e an initialized exception pointer
1000 VLC_PUBLIC_API void libvlc_audio_set_volume( libvlc_instance_t *, int, libvlc_exception_t *);
1003 * Get number of available audio tracks.
1005 * \param p_mi media player
1006 * \param p_e an initialized exception
1007 * \return the number of available audio tracks (int)
1009 VLC_PUBLIC_API int libvlc_audio_get_track_count( libvlc_media_player_t *, libvlc_exception_t * );
1012 * Get the description of available audio tracks.
1014 * \param p_mi media player
1015 * \param p_e an initialized exception
1016 * \return list with description of available audio tracks
1018 VLC_PUBLIC_API libvlc_track_description_t *
1019 libvlc_audio_get_track_description( libvlc_media_player_t *, libvlc_exception_t * );
1022 * Get current audio track.
1024 * \param p_mi media player
1025 * \param p_e an initialized exception pointer
1026 * \return the audio track (int)
1028 VLC_PUBLIC_API int libvlc_audio_get_track( libvlc_media_player_t *, libvlc_exception_t * );
1031 * Set current audio track.
1033 * \param p_mi media player
1034 * \param i_track the track (int)
1035 * \param p_e an initialized exception pointer
1037 VLC_PUBLIC_API void libvlc_audio_set_track( libvlc_media_player_t *, int, libvlc_exception_t * );
1040 * Get current audio channel.
1042 * \param p_instance vlc instance
1043 * \param p_e an initialized exception pointer
1044 * \return the audio channel \see libvlc_audio_output_channel_t
1047 libvlc_audio_get_channel( libvlc_instance_t *, libvlc_exception_t * );
1050 * Set current audio channel.
1052 * \param p_instance vlc instance
1053 * \param channel the audio channel, \see libvlc_audio_output_channel_t
1054 * \param p_e an initialized exception pointer
1056 VLC_PUBLIC_API void libvlc_audio_set_channel( libvlc_instance_t *,
1058 libvlc_exception_t * );
1062 /** @} media_player */
1064 #endif /* VLC_LIBVLC_MEDIA_PLAYER_H */