1 /*****************************************************************************
2 * media_player.c: Libvlc API Media Instance management functions
3 *****************************************************************************
4 * Copyright (C) 2005 the VideoLAN team
7 * Authors: Clément Stenac <zorglub@videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 #include "libvlc_internal.h"
26 #include <vlc/libvlc.h>
27 #include <vlc_demux.h>
28 #include <vlc_input.h>
32 input_state_changed( vlc_object_t * p_this, char const * psz_cmd,
33 vlc_value_t oldval, vlc_value_t newval,
36 input_seekable_changed( vlc_object_t * p_this, char const * psz_cmd,
37 vlc_value_t oldval, vlc_value_t newval,
40 input_pausable_changed( vlc_object_t * p_this, char const * psz_cmd,
41 vlc_value_t oldval, vlc_value_t newval,
44 input_position_changed( vlc_object_t * p_this, char const * psz_cmd,
45 vlc_value_t oldval, vlc_value_t newval,
48 input_time_changed( vlc_object_t * p_this, char const * psz_cmd,
49 vlc_value_t oldval, vlc_value_t newval,
52 static const libvlc_state_t vlc_to_libvlc_state_array[] =
54 [INIT_S] = libvlc_Opening,
55 [OPENING_S] = libvlc_Opening,
56 [BUFFERING_S] = libvlc_Buffering,
57 [PLAYING_S] = libvlc_Playing,
58 [PAUSE_S] = libvlc_Paused,
59 [END_S] = libvlc_Ended,
60 [ERROR_S] = libvlc_Error,
62 static inline libvlc_state_t vlc_to_libvlc_state( int vlc_state )
64 if( vlc_state < 0 || vlc_state > 6 )
65 return libvlc_Stopped;
67 return vlc_to_libvlc_state_array[vlc_state];
71 * Release the associated input thread
73 * Object lock is NOT held.
75 static void release_input_thread( libvlc_media_player_t *p_mi )
77 input_thread_t * p_input_thread;
79 if( !p_mi || !p_mi->p_input_thread )
82 p_input_thread = p_mi->p_input_thread;
84 /* No one is tracking this input_thread appart us. Destroy it */
85 if( p_mi->b_own_its_input_thread )
87 var_DelCallback( p_input_thread, "state", input_state_changed, p_mi );
88 var_DelCallback( p_input_thread, "seekable", input_seekable_changed, p_mi );
89 var_DelCallback( p_input_thread, "pausable", input_pausable_changed, p_mi );
90 var_DelCallback( p_input_thread, "intf-change", input_position_changed, p_mi );
91 var_DelCallback( p_input_thread, "intf-change", input_time_changed, p_mi );
93 /* We owned this one */
94 input_StopThread( p_input_thread );
96 var_Destroy( p_input_thread, "drawable" );
99 vlc_object_release( p_input_thread );
101 p_mi->p_input_thread = NULL;
105 * Retrieve the input thread. Be sure to release the object
106 * once you are done with it. (libvlc Internal)
108 * Object lock is held.
110 input_thread_t *libvlc_get_input_thread( libvlc_media_player_t *p_mi,
111 libvlc_exception_t *p_e )
113 input_thread_t *p_input_thread;
115 if( !p_mi ) RAISENULL( "Media Instance is NULL" );
117 vlc_mutex_lock( &p_mi->object_lock );
119 if( !p_mi->p_input_thread )
121 vlc_mutex_unlock( &p_mi->object_lock );
122 RAISENULL( "Input is NULL" );
125 p_input_thread = p_mi->p_input_thread;
126 vlc_object_yield( p_input_thread );
128 vlc_mutex_unlock( &p_mi->object_lock );
130 return p_input_thread;
134 * input_state_changed (Private) (input var "state" Callback)
137 input_state_changed( vlc_object_t * p_this, char const * psz_cmd,
138 vlc_value_t oldval, vlc_value_t newval,
144 libvlc_media_player_t * p_mi = p_userdata;
145 libvlc_event_t event;
146 libvlc_event_type_t type = newval.i_int;
151 libvlc_media_set_state( p_mi->p_md, libvlc_NothingSpecial, NULL);
152 event.type = libvlc_MediaPlayerEndReached;
155 libvlc_media_set_state( p_mi->p_md, libvlc_Playing, NULL);
156 event.type = libvlc_MediaPlayerPaused;
159 libvlc_media_set_state( p_mi->p_md, libvlc_Playing, NULL);
160 event.type = libvlc_MediaPlayerPlayed;
163 libvlc_media_set_state( p_mi->p_md, libvlc_Error, NULL);
164 event.type = libvlc_MediaPlayerEncounteredError;
170 libvlc_event_send( p_mi->p_event_manager, &event );
175 input_seekable_changed( vlc_object_t * p_this, char const * psz_cmd,
176 vlc_value_t oldval, vlc_value_t newval,
182 libvlc_media_player_t * p_mi = p_userdata;
183 libvlc_event_t event;
185 libvlc_media_set_state( p_mi->p_md, libvlc_NothingSpecial, NULL);
186 event.type = libvlc_MediaPlayerSeekableChanged;
187 event.u.media_player_seekable_changed.new_seekable = newval.b_bool;
189 libvlc_event_send( p_mi->p_event_manager, &event );
194 input_pausable_changed( vlc_object_t * p_this, char const * psz_cmd,
195 vlc_value_t oldval, vlc_value_t newval,
201 libvlc_media_player_t * p_mi = p_userdata;
202 libvlc_event_t event;
204 libvlc_media_set_state( p_mi->p_md, libvlc_NothingSpecial, NULL);
205 event.type = libvlc_MediaPlayerPausableChanged;
206 event.u.media_player_pausable_changed.new_pausable = newval.b_bool;
208 libvlc_event_send( p_mi->p_event_manager, &event );
213 * input_position_changed (Private) (input var "intf-change" Callback)
216 input_position_changed( vlc_object_t * p_this, char const * psz_cmd,
217 vlc_value_t oldval, vlc_value_t newval,
221 libvlc_media_player_t * p_mi = p_userdata;
224 if (!strncmp(psz_cmd, "intf", 4 /* "-change" no need to go further */))
226 input_thread_t * p_input = (input_thread_t *)p_this;
228 var_Get( p_input, "state", &val );
229 if( val.i_int != PLAYING_S )
230 return VLC_SUCCESS; /* Don't send the position while stopped */
232 var_Get( p_input, "position", &val );
235 val.i_time = newval.i_time;
237 libvlc_event_t event;
238 event.type = libvlc_MediaPlayerPositionChanged;
239 event.u.media_player_position_changed.new_position = val.f_float;
241 libvlc_event_send( p_mi->p_event_manager, &event );
246 * input_time_changed (Private) (input var "intf-change" Callback)
249 input_time_changed( vlc_object_t * p_this, char const * psz_cmd,
250 vlc_value_t oldval, vlc_value_t newval,
254 libvlc_media_player_t * p_mi = p_userdata;
257 if (!strncmp(psz_cmd, "intf", 4 /* "-change" no need to go further */))
259 input_thread_t * p_input = (input_thread_t *)p_this;
261 var_Get( p_input, "state", &val );
262 if( val.i_int != PLAYING_S )
263 return VLC_SUCCESS; /* Don't send the position while stopped */
265 var_Get( p_input, "time", &val );
268 val.i_time = newval.i_time;
270 libvlc_event_t event;
271 event.type = libvlc_MediaPlayerTimeChanged;
272 event.u.media_player_time_changed.new_time = val.i_time;
273 libvlc_event_send( p_mi->p_event_manager, &event );
277 /**************************************************************************
278 * Create a Media Instance object
279 **************************************************************************/
280 libvlc_media_player_t *
281 libvlc_media_player_new( libvlc_instance_t * p_libvlc_instance,
282 libvlc_exception_t * p_e )
284 libvlc_media_player_t * p_mi;
286 if( !p_libvlc_instance )
288 libvlc_exception_raise( p_e, "invalid libvlc instance" );
292 p_mi = malloc( sizeof(libvlc_media_player_t) );
295 p_mi->p_libvlc_instance = p_libvlc_instance;
296 p_mi->p_input_thread = NULL;
297 /* refcount strategy:
298 * - All items created by _new start with a refcount set to 1
299 * - Accessor _release decrease the refcount by 1, if after that
300 * operation the refcount is 0, the object is destroyed.
301 * - Accessor _retain increase the refcount by 1 (XXX: to implement) */
302 p_mi->i_refcount = 1;
303 p_mi->b_own_its_input_thread = true;
304 /* object_lock strategy:
305 * - No lock held in constructor
306 * - Lock when accessing all variable this lock is held
307 * - Lock when attempting to destroy the object the lock is also held */
308 vlc_mutex_init( p_mi->p_libvlc_instance->p_libvlc_int,
309 &p_mi->object_lock );
310 p_mi->p_event_manager = libvlc_event_manager_new( p_mi,
311 p_libvlc_instance, p_e );
312 if( libvlc_exception_raised( p_e ) )
318 libvlc_event_manager_register_event_type( p_mi->p_event_manager,
319 libvlc_MediaPlayerEndReached, p_e );
320 libvlc_event_manager_register_event_type( p_mi->p_event_manager,
321 libvlc_MediaPlayerStopped, p_e );
322 libvlc_event_manager_register_event_type( p_mi->p_event_manager,
323 libvlc_MediaPlayerEncounteredError, p_e );
324 libvlc_event_manager_register_event_type( p_mi->p_event_manager,
325 libvlc_MediaPlayerPaused, p_e );
326 libvlc_event_manager_register_event_type( p_mi->p_event_manager,
327 libvlc_MediaPlayerPlayed, p_e );
328 libvlc_event_manager_register_event_type( p_mi->p_event_manager,
329 libvlc_MediaPlayerPositionChanged, p_e );
330 libvlc_event_manager_register_event_type( p_mi->p_event_manager,
331 libvlc_MediaPlayerTimeChanged, p_e );
332 libvlc_event_manager_register_event_type( p_mi->p_event_manager,
333 libvlc_MediaPlayerSeekableChanged, p_e );
334 libvlc_event_manager_register_event_type( p_mi->p_event_manager,
335 libvlc_MediaPlayerPausableChanged, p_e );
340 /**************************************************************************
341 * Create a Media Instance object with a media descriptor
342 **************************************************************************/
343 libvlc_media_player_t *
344 libvlc_media_player_new_from_media(
345 libvlc_media_t * p_md,
346 libvlc_exception_t *p_e )
348 libvlc_media_player_t * p_mi;
349 p_mi = libvlc_media_player_new( p_md->p_libvlc_instance, p_e );
354 libvlc_media_retain( p_md );
360 /**************************************************************************
361 * Create a new media instance object from an input_thread (Libvlc Internal)
362 **************************************************************************/
363 libvlc_media_player_t * libvlc_media_player_new_from_input_thread(
364 struct libvlc_instance_t *p_libvlc_instance,
365 input_thread_t *p_input,
366 libvlc_exception_t *p_e )
368 libvlc_media_player_t * p_mi;
372 libvlc_exception_raise( p_e, "invalid input thread" );
376 p_mi = libvlc_media_player_new( p_libvlc_instance, p_e );
381 p_mi->p_md = libvlc_media_new_from_input_item(
383 input_GetItem( p_input ), p_e );
387 libvlc_media_player_destroy( p_mi );
391 /* will be released in media_player_release() */
392 vlc_object_yield( p_input );
394 p_mi->p_input_thread = p_input;
395 p_mi->b_own_its_input_thread = false;
400 /**************************************************************************
401 * Destroy a Media Instance object (libvlc internal)
403 * Warning: No lock held here, but hey, this is internal.
404 **************************************************************************/
405 void libvlc_media_player_destroy( libvlc_media_player_t *p_mi )
407 input_thread_t *p_input_thread;
408 libvlc_exception_t p_e;
410 libvlc_exception_init( &p_e );
415 p_input_thread = libvlc_get_input_thread( p_mi, &p_e );
417 if( libvlc_exception_raised( &p_e ) )
419 libvlc_event_manager_release( p_mi->p_event_manager );
420 libvlc_exception_clear( &p_e );
422 return; /* no need to worry about no input thread */
424 vlc_mutex_destroy( &p_mi->object_lock );
426 vlc_object_release( p_input_thread );
428 libvlc_media_release( p_mi->p_md );
433 /**************************************************************************
434 * Release a Media Instance object
435 **************************************************************************/
436 void libvlc_media_player_release( libvlc_media_player_t *p_mi )
441 vlc_mutex_lock( &p_mi->object_lock );
445 if( p_mi->i_refcount > 0 )
447 vlc_mutex_unlock( &p_mi->object_lock );
450 vlc_mutex_unlock( &p_mi->object_lock );
451 vlc_mutex_destroy( &p_mi->object_lock );
453 release_input_thread( p_mi );
455 libvlc_event_manager_release( p_mi->p_event_manager );
457 libvlc_media_release( p_mi->p_md );
462 /**************************************************************************
463 * Retain a Media Instance object
464 **************************************************************************/
465 void libvlc_media_player_retain( libvlc_media_player_t *p_mi )
473 /**************************************************************************
474 * Set the Media descriptor associated with the instance
475 **************************************************************************/
476 void libvlc_media_player_set_media(
477 libvlc_media_player_t *p_mi,
478 libvlc_media_t *p_md,
479 libvlc_exception_t *p_e )
486 vlc_mutex_lock( &p_mi->object_lock );
488 release_input_thread( p_mi );
491 libvlc_media_set_state( p_mi->p_md, libvlc_NothingSpecial, NULL );
493 libvlc_media_release( p_mi->p_md );
498 vlc_mutex_unlock( &p_mi->object_lock );
499 return; /* It is ok to pass a NULL md */
502 libvlc_media_retain( p_md );
505 /* The policy here is to ignore that we were created using a different
506 * libvlc_instance, because we don't really care */
507 p_mi->p_libvlc_instance = p_md->p_libvlc_instance;
509 vlc_mutex_unlock( &p_mi->object_lock );
512 /**************************************************************************
513 * Get the Media descriptor associated with the instance
514 **************************************************************************/
516 libvlc_media_player_get_media(
517 libvlc_media_player_t *p_mi,
518 libvlc_exception_t *p_e )
525 libvlc_media_retain( p_mi->p_md );
529 /**************************************************************************
530 * Get the event Manager
531 **************************************************************************/
532 libvlc_event_manager_t *
533 libvlc_media_player_event_manager(
534 libvlc_media_player_t *p_mi,
535 libvlc_exception_t *p_e )
539 return p_mi->p_event_manager;
542 /**************************************************************************
544 **************************************************************************/
545 void libvlc_media_player_play( libvlc_media_player_t *p_mi,
546 libvlc_exception_t *p_e )
548 input_thread_t * p_input_thread;
550 if( (p_input_thread = libvlc_get_input_thread( p_mi, p_e )) )
552 /* A thread already exists, send it a play message */
553 input_Control( p_input_thread, INPUT_SET_STATE, PLAYING_S );
554 vlc_object_release( p_input_thread );
558 /* Ignore previous exception */
559 libvlc_exception_clear( p_e );
561 vlc_mutex_lock( &p_mi->object_lock );
565 libvlc_exception_raise( p_e, "no associated media descriptor" );
566 vlc_mutex_unlock( &p_mi->object_lock );
570 p_mi->p_input_thread = input_CreateThread( p_mi->p_libvlc_instance->p_libvlc_int,
571 p_mi->p_md->p_input_item );
574 if( !p_mi->p_input_thread )
576 vlc_mutex_unlock( &p_mi->object_lock );
580 p_input_thread = p_mi->p_input_thread;
585 val.i_int = p_mi->drawable;
586 var_Create( p_input_thread, "drawable", VLC_VAR_DOINHERIT );
587 var_Set( p_input_thread, "drawable", val );
589 var_AddCallback( p_input_thread, "state", input_state_changed, p_mi );
590 var_AddCallback( p_input_thread, "seekable", input_seekable_changed, p_mi );
591 var_AddCallback( p_input_thread, "pausable", input_pausable_changed, p_mi );
592 var_AddCallback( p_input_thread, "intf-change", input_position_changed, p_mi );
593 var_AddCallback( p_input_thread, "intf-change", input_time_changed, p_mi );
595 vlc_mutex_unlock( &p_mi->object_lock );
598 /**************************************************************************
600 **************************************************************************/
601 void libvlc_media_player_pause( libvlc_media_player_t *p_mi,
602 libvlc_exception_t *p_e )
604 input_thread_t * p_input_thread = libvlc_get_input_thread( p_mi, p_e );
606 if( !p_input_thread )
609 int state = var_GetInteger( p_input_thread, "state" );
611 if( state == PLAYING_S )
613 if( libvlc_media_player_can_pause( p_mi, p_e ) )
614 input_Control( p_input_thread, INPUT_SET_STATE, PAUSE_S );
616 libvlc_media_player_stop( p_mi, p_e );
619 input_Control( p_input_thread, INPUT_SET_STATE, PLAYING_S );
621 vlc_object_release( p_input_thread );
624 /**************************************************************************
626 **************************************************************************/
627 void libvlc_media_player_stop( libvlc_media_player_t *p_mi,
628 libvlc_exception_t *p_e )
630 if( p_mi->b_own_its_input_thread )
632 vlc_mutex_lock( &p_mi->object_lock );
633 release_input_thread( p_mi ); /* This will stop the input thread */
634 vlc_mutex_unlock( &p_mi->object_lock );
638 input_thread_t * p_input_thread = libvlc_get_input_thread( p_mi, p_e );
640 if( !p_input_thread )
643 input_StopThread( p_input_thread );
644 vlc_object_release( p_input_thread );
647 /* Send a stop notification event */
648 libvlc_event_t event;
649 libvlc_media_set_state( p_mi->p_md, libvlc_Stopped, NULL);
650 event.type = libvlc_MediaPlayerStopped;
651 libvlc_event_send( p_mi->p_event_manager, &event );
654 /**************************************************************************
656 **************************************************************************/
657 void libvlc_media_player_set_drawable( libvlc_media_player_t *p_mi,
658 libvlc_drawable_t drawable,
659 libvlc_exception_t *p_e )
662 p_mi->drawable = drawable;
665 /**************************************************************************
667 **************************************************************************/
669 libvlc_media_player_get_drawable ( libvlc_media_player_t *p_mi, libvlc_exception_t *p_e )
672 return p_mi->drawable;
675 /**************************************************************************
676 * Getters for stream information
677 **************************************************************************/
678 libvlc_time_t libvlc_media_player_get_length(
679 libvlc_media_player_t *p_mi,
680 libvlc_exception_t *p_e )
682 input_thread_t *p_input_thread;
685 p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
686 if( !p_input_thread )
689 var_Get( p_input_thread, "length", &val );
690 vlc_object_release( p_input_thread );
692 return (val.i_time+500LL)/1000LL;
695 libvlc_time_t libvlc_media_player_get_time(
696 libvlc_media_player_t *p_mi,
697 libvlc_exception_t *p_e )
699 input_thread_t *p_input_thread;
702 p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
703 if( !p_input_thread )
706 var_Get( p_input_thread , "time", &val );
707 vlc_object_release( p_input_thread );
708 return (val.i_time+500LL)/1000LL;
711 void libvlc_media_player_set_time(
712 libvlc_media_player_t *p_mi,
714 libvlc_exception_t *p_e )
716 input_thread_t *p_input_thread;
719 p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
720 if( !p_input_thread )
723 value.i_time = time*1000LL;
724 var_Set( p_input_thread, "time", value );
725 vlc_object_release( p_input_thread );
728 void libvlc_media_player_set_position(
729 libvlc_media_player_t *p_mi,
731 libvlc_exception_t *p_e )
733 input_thread_t *p_input_thread;
735 val.f_float = position;
737 p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
738 if( !p_input_thread )
741 var_Set( p_input_thread, "position", val );
742 vlc_object_release( p_input_thread );
745 float libvlc_media_player_get_position(
746 libvlc_media_player_t *p_mi,
747 libvlc_exception_t *p_e )
749 input_thread_t *p_input_thread;
752 p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
753 if( !p_input_thread )
756 var_Get( p_input_thread, "position", &val );
757 vlc_object_release( p_input_thread );
762 void libvlc_media_player_set_chapter(
763 libvlc_media_player_t *p_mi,
765 libvlc_exception_t *p_e )
767 input_thread_t *p_input_thread;
771 p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
772 if( !p_input_thread )
775 var_Set( p_input_thread, "chapter", val );
776 vlc_object_release( p_input_thread );
779 int libvlc_media_player_get_chapter(
780 libvlc_media_player_t *p_mi,
781 libvlc_exception_t *p_e )
783 input_thread_t *p_input_thread;
786 p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
787 if( !p_input_thread )
790 var_Get( p_input_thread, "chapter", &val );
791 vlc_object_release( p_input_thread );
796 int libvlc_media_player_get_chapter_count(
797 libvlc_media_player_t *p_mi,
798 libvlc_exception_t *p_e )
800 input_thread_t *p_input_thread;
803 p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
804 if( !p_input_thread )
807 var_Change( p_input_thread, "chapter", VLC_VAR_CHOICESCOUNT, &val, NULL );
808 vlc_object_release( p_input_thread );
813 float libvlc_media_player_get_fps(
814 libvlc_media_player_t *p_mi,
815 libvlc_exception_t *p_e)
817 input_thread_t *p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
822 if( input_Control( p_input_thread, INPUT_GET_VIDEO_FPS, &f_fps ) )
824 vlc_object_release( p_input_thread );
829 int libvlc_media_player_will_play( libvlc_media_player_t *p_mi,
830 libvlc_exception_t *p_e)
832 input_thread_t *p_input_thread =
833 libvlc_get_input_thread ( p_mi, p_e);
834 if ( !p_input_thread )
837 if ( !p_input_thread->b_die && !p_input_thread->b_dead )
839 vlc_object_release( p_input_thread );
842 vlc_object_release( p_input_thread );
846 void libvlc_media_player_set_rate(
847 libvlc_media_player_t *p_mi,
849 libvlc_exception_t *p_e )
851 input_thread_t *p_input_thread;
855 RAISEVOID( "Rate value is invalid" );
857 val.i_int = 1000.0f/rate;
859 p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
860 if ( !p_input_thread )
863 var_Set( p_input_thread, "rate", val );
864 vlc_object_release( p_input_thread );
867 float libvlc_media_player_get_rate(
868 libvlc_media_player_t *p_mi,
869 libvlc_exception_t *p_e )
871 input_thread_t *p_input_thread;
874 p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
875 if ( !p_input_thread )
878 var_Get( p_input_thread, "rate", &val );
879 vlc_object_release( p_input_thread );
881 return (float)1000.0f/val.i_int;
884 libvlc_state_t libvlc_media_player_get_state(
885 libvlc_media_player_t *p_mi,
886 libvlc_exception_t *p_e )
888 input_thread_t *p_input_thread;
891 p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
892 if ( !p_input_thread )
894 /* We do return the right value, no need to throw an exception */
895 if( libvlc_exception_raised( p_e ) )
896 libvlc_exception_clear( p_e );
897 return libvlc_Stopped;
900 var_Get( p_input_thread, "state", &val );
901 vlc_object_release( p_input_thread );
903 return vlc_to_libvlc_state(val.i_int);
906 int libvlc_media_player_is_seekable( libvlc_media_player_t *p_mi,
907 libvlc_exception_t *p_e )
909 input_thread_t *p_input_thread;
912 p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
913 if ( !p_input_thread )
915 /* We do return the right value, no need to throw an exception */
916 if( libvlc_exception_raised( p_e ) )
917 libvlc_exception_clear( p_e );
920 var_Get( p_input_thread, "seekable", &val );
921 vlc_object_release( p_input_thread );
926 int libvlc_media_player_can_pause( libvlc_media_player_t *p_mi,
927 libvlc_exception_t *p_e )
929 input_thread_t *p_input_thread;
932 p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
933 if ( !p_input_thread )
935 /* We do return the right value, no need to throw an exception */
936 if( libvlc_exception_raised( p_e ) )
937 libvlc_exception_clear( p_e );
940 var_Get( p_input_thread, "can-pause", &val );
941 vlc_object_release( p_input_thread );