1 /*****************************************************************************
2 * vlm.c: libvlc new API VLM handling functions
3 *****************************************************************************
4 * Copyright (C) 2005 VLC authors and VideoLAN
7 * Authors: Clément Stenac <zorglub@videolan.org>
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU Lesser General Public License as published by
11 * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this program; if not, write to the Free Software Foundation,
21 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
28 #include <vlc/libvlc.h>
29 #include <vlc/libvlc_vlm.h>
31 #include <vlc_input.h>
35 #include "libvlc_internal.h"
37 /* VLM events callback. Transmit to libvlc */
38 static int VlmEvent( vlc_object_t
*p_this
, const char * name
,
39 vlc_value_t old_val
, vlc_value_t newval
, void *param
)
44 vlm_event_t
*event
= (vlm_event_t
*)newval
.p_address
;
45 libvlc_event_manager_t
*p_event_manager
= (libvlc_event_manager_t
*) param
;
46 libvlc_event_t libvlc_event
;
48 libvlc_event
.u
.vlm_media_event
.psz_instance_name
= NULL
;
49 libvlc_event
.u
.vlm_media_event
.psz_media_name
= event
->psz_name
;
51 switch( event
->i_type
)
53 case VLM_EVENT_MEDIA_ADDED
:
54 libvlc_event
.type
= libvlc_VlmMediaAdded
;
56 case VLM_EVENT_MEDIA_REMOVED
:
57 libvlc_event
.type
= libvlc_VlmMediaRemoved
;
59 case VLM_EVENT_MEDIA_CHANGED
:
60 libvlc_event
.type
= libvlc_VlmMediaChanged
;
62 case VLM_EVENT_MEDIA_INSTANCE_STARTED
:
63 libvlc_event
.type
= libvlc_VlmMediaInstanceStarted
;
65 case VLM_EVENT_MEDIA_INSTANCE_STOPPED
:
66 libvlc_event
.type
= libvlc_VlmMediaInstanceStopped
;
68 case VLM_EVENT_MEDIA_INSTANCE_STATE
:
69 libvlc_event
.u
.vlm_media_event
.psz_instance_name
=
70 event
->psz_instance_name
;
71 switch( event
->input_state
)
74 libvlc_event
.type
= libvlc_VlmMediaInstanceStatusInit
;
78 libvlc_VlmMediaInstanceStatusOpening
;
82 libvlc_VlmMediaInstanceStatusPlaying
;
85 libvlc_event
.type
= libvlc_VlmMediaInstanceStatusPause
;
88 libvlc_event
.type
= libvlc_VlmMediaInstanceStatusEnd
;
91 libvlc_event
.type
= libvlc_VlmMediaInstanceStatusError
;
100 libvlc_event_send( p_event_manager
, &libvlc_event
);
104 static void libvlc_vlm_release_internal( libvlc_instance_t
*p_instance
)
106 vlm_t
*p_vlm
= p_instance
->libvlc_vlm
.p_vlm
;
107 if( !p_instance
->libvlc_vlm
.p_vlm
)
109 /* We need to remove medias in order to receive events */
110 vlm_Control( p_vlm
, VLM_CLEAR_MEDIAS
);
111 vlm_Control( p_vlm
, VLM_CLEAR_SCHEDULES
);
113 var_DelCallback( (vlc_object_t
*)p_vlm
, "intf-event", VlmEvent
,
114 p_instance
->libvlc_vlm
.p_event_manager
);
115 p_instance
->libvlc_vlm
.pf_release
= NULL
;
116 libvlc_event_manager_release( p_instance
->libvlc_vlm
.p_event_manager
);
117 p_instance
->libvlc_vlm
.p_event_manager
= NULL
;
119 p_instance
->libvlc_vlm
.p_vlm
= NULL
;
122 static int libvlc_vlm_init( libvlc_instance_t
*p_instance
)
124 if( !p_instance
->libvlc_vlm
.p_event_manager
)
126 p_instance
->libvlc_vlm
.p_event_manager
=
127 libvlc_event_manager_new( p_instance
->libvlc_vlm
.p_vlm
, p_instance
);
128 if( unlikely(p_instance
->libvlc_vlm
.p_event_manager
== NULL
) )
130 libvlc_event_manager_register_event_type(
131 p_instance
->libvlc_vlm
.p_event_manager
,
132 libvlc_VlmMediaAdded
);
133 libvlc_event_manager_register_event_type(
134 p_instance
->libvlc_vlm
.p_event_manager
,
135 libvlc_VlmMediaRemoved
);
136 libvlc_event_manager_register_event_type(
137 p_instance
->libvlc_vlm
.p_event_manager
,
138 libvlc_VlmMediaChanged
);
139 libvlc_event_manager_register_event_type(
140 p_instance
->libvlc_vlm
.p_event_manager
,
141 libvlc_VlmMediaInstanceStarted
);
142 libvlc_event_manager_register_event_type(
143 p_instance
->libvlc_vlm
.p_event_manager
,
144 libvlc_VlmMediaInstanceStopped
);
145 libvlc_event_manager_register_event_type(
146 p_instance
->libvlc_vlm
.p_event_manager
,
147 libvlc_VlmMediaInstanceStatusInit
);
148 libvlc_event_manager_register_event_type(
149 p_instance
->libvlc_vlm
.p_event_manager
,
150 libvlc_VlmMediaInstanceStatusOpening
);
151 libvlc_event_manager_register_event_type(
152 p_instance
->libvlc_vlm
.p_event_manager
,
153 libvlc_VlmMediaInstanceStatusPlaying
);
154 libvlc_event_manager_register_event_type(
155 p_instance
->libvlc_vlm
.p_event_manager
,
156 libvlc_VlmMediaInstanceStatusPause
);
157 libvlc_event_manager_register_event_type(
158 p_instance
->libvlc_vlm
.p_event_manager
,
159 libvlc_VlmMediaInstanceStatusEnd
);
160 libvlc_event_manager_register_event_type(
161 p_instance
->libvlc_vlm
.p_event_manager
,
162 libvlc_VlmMediaInstanceStatusError
);
165 if( !p_instance
->libvlc_vlm
.p_vlm
)
167 p_instance
->libvlc_vlm
.p_vlm
= vlm_New( p_instance
->p_libvlc_int
);
168 if( !p_instance
->libvlc_vlm
.p_vlm
)
170 libvlc_printerr( "VLM not supported or out of memory" );
173 var_AddCallback( (vlc_object_t
*)p_instance
->libvlc_vlm
.p_vlm
,
174 "intf-event", VlmEvent
,
175 p_instance
->libvlc_vlm
.p_event_manager
);
176 p_instance
->libvlc_vlm
.pf_release
= libvlc_vlm_release_internal
;
182 void libvlc_vlm_release( libvlc_instance_t
*p_instance
)
184 libvlc_vlm_release_internal( p_instance
);
187 #define VLM_RET(p,ret) do { \
188 if( libvlc_vlm_init( p_instance ) ) \
190 (p) = p_instance->libvlc_vlm.p_vlm; \
193 static vlm_media_instance_t
*
194 libvlc_vlm_get_media_instance( libvlc_instance_t
*p_instance
,
195 const char *psz_name
, int i_minstance_idx
)
198 vlm_media_instance_t
**pp_minstance
;
199 vlm_media_instance_t
*p_minstance
;
203 VLM_RET(p_vlm
, NULL
);
205 if( vlm_Control( p_vlm
, VLM_GET_MEDIA_ID
, psz_name
, &id
) ||
206 vlm_Control( p_vlm
, VLM_GET_MEDIA_INSTANCES
, id
, &pp_minstance
,
209 libvlc_printerr( "%s: media instances not found", psz_name
);
213 if( i_minstance_idx
>= 0 && i_minstance_idx
< i_minstance
)
215 p_minstance
= pp_minstance
[i_minstance_idx
];
216 TAB_REMOVE( i_minstance
, pp_minstance
, p_minstance
);
218 while( i_minstance
> 0 )
219 vlm_media_instance_Delete( pp_minstance
[--i_minstance
] );
220 TAB_CLEAN( i_minstance
, pp_minstance
);
224 /* local function to be used in libvlc_vlm_show_media only */
225 static char* recurse_answer( vlm_message_t
*p_answer
, const char* psz_delim
,
227 char* psz_childdelim
= NULL
;
228 char* psz_nametag
= NULL
;
229 char* psz_response
= strdup( "" );
233 vlm_message_t
*aw_child
, **paw_child
;
235 i_success
= asprintf( &psz_childdelim
, "%s\t", psz_delim
);
236 if( i_success
== -1 )
239 paw_child
= p_answer
->child
;
240 aw_child
= *( paw_child
);
241 /* Iterate over children */
242 for( i
= 0; i
< p_answer
->i_child
; i
++ )
244 /* Spare comma if it is the last element */
246 if( i
== (p_answer
->i_child
- 1) )
249 /* Append name of child node, if not in a list */
252 i_success
= asprintf( &psz_tmp
, "%s\"%s\": ",
253 psz_response
, aw_child
->psz_name
);
254 if( i_success
== -1 ) break;
255 free( psz_response
);
256 psz_response
= psz_tmp
;
259 /* If child node has children, */
260 if( aw_child
->i_child
)
262 /* If the parent node is a list (hence the child node is
263 * inside a list), create a property of its name as if it
264 * had a name value node
269 i_success
= asprintf( &psz_nametag
, "\"name\": \"%s\",%s",
270 aw_child
->psz_name
, psz_childdelim
);
271 if( i_success
== -1 )
279 psz_nametag
= strdup( "" );
281 /* If the child is a list itself, format it accordingly and
282 * recurse through the child's children, telling them that
283 * they are inside a list.
285 if( strcmp( aw_child
->psz_name
, "media" ) == 0 ||
286 strcmp( aw_child
->psz_name
, "inputs" ) == 0 ||
287 strcmp( aw_child
->psz_name
, "options" ) == 0 )
289 char *psz_recurse
= recurse_answer( aw_child
, psz_childdelim
, 1 );
290 i_success
= asprintf( &psz_tmp
, "%s[%s%s%s]%c%s",
291 psz_response
, psz_childdelim
, psz_recurse
,
292 psz_delim
, c_comma
, psz_delim
);
294 if( i_success
== -1 ) break;
295 free( psz_response
);
296 psz_response
= psz_tmp
;
298 /* Not a list, so format the child as a JSON object and
299 * recurse through the child's children
303 char *psz_recurse
= recurse_answer( aw_child
, psz_childdelim
, 0 );
304 i_success
= asprintf( &psz_tmp
, "%s{%s%s%s%s}%c%s",
305 psz_response
, psz_childdelim
, psz_nametag
,
306 psz_recurse
, psz_delim
, c_comma
, psz_delim
);
308 if( i_success
== -1 ) break;
309 free( psz_response
);
310 psz_response
= psz_tmp
;
313 /* Otherwise - when no children are present - the node is a
314 * value node. So print the value string
318 /* If value is equivalent to NULL, print it as null */
319 if( aw_child
->psz_value
== NULL
320 || strcmp( aw_child
->psz_value
, "(null)" ) == 0 )
322 i_success
= asprintf( &psz_tmp
, "%snull%c%s",
323 psz_response
, c_comma
, psz_delim
);
324 if( i_success
== -1 ) break;
325 free( psz_response
);
326 psz_response
= psz_tmp
;
328 /* Otherwise print the value in quotation marks */
331 i_success
= asprintf( &psz_tmp
, "%s\"%s\"%c%s",
332 psz_response
, aw_child
->psz_value
,
333 c_comma
, psz_delim
);
334 if( i_success
== -1 ) break;
335 free( psz_response
);
336 psz_response
= psz_tmp
;
339 /* getting next child */
341 aw_child
= *( paw_child
);
344 free( psz_childdelim
);
345 if( i_success
== -1 )
347 free( psz_response
);
348 psz_response
= strdup( "" );
353 const char* libvlc_vlm_show_media( libvlc_instance_t
*p_instance
,
354 const char *psz_name
)
356 char *psz_message
= NULL
;
357 vlm_message_t
*answer
= NULL
;
358 char *psz_response
= NULL
;
359 const char *psz_fmt
= NULL
;
360 const char *psz_delimiter
= NULL
;
364 VLM_RET(p_vlm
, NULL
);
368 if( asprintf( &psz_message
, "show %s", psz_name
) == -1 )
371 vlm_ExecuteCommand( p_vlm
, psz_message
, &answer
);
372 if( answer
->psz_value
)
374 libvlc_printerr( "Unable to call show %s: %s",
375 psz_name
, answer
->psz_value
);
377 else if ( answer
->child
)
378 { /* in case everything was requested */
379 if ( strcmp( psz_name
, "" ) == 0 )
381 psz_fmt
= "{\n\t%s\n}\n";
382 psz_delimiter
= "\n\t";
388 psz_delimiter
= "\n";
391 char *psz_tmp
= recurse_answer( answer
, psz_delimiter
, i_list
);
392 if( asprintf( &psz_response
, psz_fmt
, psz_tmp
) == -1 )
394 libvlc_printerr( "Out of memory" );
399 vlm_MessageDelete( answer
);
401 return( psz_response
);
405 int libvlc_vlm_add_broadcast( libvlc_instance_t
*p_instance
,
406 const char *psz_name
,
407 const char *psz_input
,
408 const char *psz_output
, int i_options
,
409 const char * const *ppsz_options
,
410 int b_enabled
, int b_loop
)
418 vlm_media_Init( &m
);
419 m
.psz_name
= strdup( psz_name
);
420 m
.b_enabled
= b_enabled
;
422 m
.broadcast
.b_loop
= b_loop
;
424 TAB_APPEND( m
.i_input
, m
.ppsz_input
, strdup(psz_input
) );
426 m
.psz_output
= strdup( psz_output
);
427 for( n
= 0; n
< i_options
; n
++ )
428 TAB_APPEND( m
.i_option
, m
.ppsz_option
, strdup(ppsz_options
[n
]) );
430 n
= vlm_Control( p_vlm
, VLM_ADD_MEDIA
, &m
, NULL
);
431 vlm_media_Clean( &m
);
434 libvlc_printerr( "Media %s creation failed", psz_name
);
440 int libvlc_vlm_add_vod( libvlc_instance_t
*p_instance
, const char *psz_name
,
441 const char *psz_input
, int i_options
,
442 const char * const *ppsz_options
, int b_enabled
,
443 const char *psz_mux
)
451 vlm_media_Init( &m
);
452 m
.psz_name
= strdup( psz_name
);
453 m
.b_enabled
= b_enabled
;
455 m
.vod
.psz_mux
= psz_mux
? strdup( psz_mux
) : NULL
;
457 TAB_APPEND( m
.i_input
, m
.ppsz_input
, strdup(psz_input
) );
458 for( n
= 0; n
< i_options
; n
++ )
459 TAB_APPEND( m
.i_option
, m
.ppsz_option
, strdup(ppsz_options
[n
]) );
461 n
= vlm_Control( p_vlm
, VLM_ADD_MEDIA
, &m
, NULL
);
462 vlm_media_Clean( &m
);
465 libvlc_printerr( "Media %s creation failed", psz_name
);
471 int libvlc_vlm_del_media( libvlc_instance_t
*p_instance
, const char *psz_name
)
478 if( vlm_Control( p_vlm
, VLM_GET_MEDIA_ID
, psz_name
, &id
) ||
479 vlm_Control( p_vlm
, VLM_DEL_MEDIA
, id
) )
481 libvlc_printerr( "Unable to delete %s", psz_name
);
487 static vlm_media_t
*get_media( libvlc_instance_t
*p_instance
,
488 vlm_t
**restrict pp_vlm
, const char *name
)
490 vlm_media_t
*p_media
;
494 VLM_RET(p_vlm
, NULL
);
495 if( vlm_Control( p_vlm
, VLM_GET_MEDIA_ID
, name
, &id
) ||
496 vlm_Control( p_vlm
, VLM_GET_MEDIA
, id
, &p_media
) )
502 #define VLM_CHANGE(psz_error, code ) do { \
504 vlm_media_t *p_media = get_media( p_instance, &p_vlm, psz_name ); \
505 if( p_media != NULL ) { \
507 if( vlm_Control( p_vlm, VLM_CHANGE_MEDIA, p_media ) ) \
509 vlm_media_Delete( p_media ); \
510 if( p_vlm != NULL ) \
513 libvlc_printerr( psz_error, psz_name ); \
517 int libvlc_vlm_set_enabled( libvlc_instance_t
*p_instance
,
518 const char *psz_name
, int b_enabled
)
520 #define VLM_CHANGE_CODE { p_media->b_enabled = b_enabled; }
521 VLM_CHANGE( "Unable to delete %s", VLM_CHANGE_CODE
);
522 #undef VLM_CHANGE_CODE
525 int libvlc_vlm_set_loop( libvlc_instance_t
*p_instance
, const char *psz_name
,
528 #define VLM_CHANGE_CODE { p_media->broadcast.b_loop = b_loop; }
529 VLM_CHANGE( "Unable to change %s loop property", VLM_CHANGE_CODE
);
530 #undef VLM_CHANGE_CODE
533 int libvlc_vlm_set_mux( libvlc_instance_t
*p_instance
, const char *psz_name
,
534 const char *psz_mux
)
536 #define VLM_CHANGE_CODE { if( p_media->b_vod ) { \
537 free( p_media->vod.psz_mux ); \
538 p_media->vod.psz_mux = psz_mux \
539 ? strdup( psz_mux ) : NULL; \
541 VLM_CHANGE( "Unable to change %s mux property", VLM_CHANGE_CODE
);
542 #undef VLM_CHANGE_CODE
545 int libvlc_vlm_set_output( libvlc_instance_t
*p_instance
,
546 const char *psz_name
, const char *psz_output
)
548 #define VLM_CHANGE_CODE { free( p_media->psz_output ); \
549 p_media->psz_output = strdup( psz_output ); }
550 VLM_CHANGE( "Unable to change %s output property", VLM_CHANGE_CODE
);
551 #undef VLM_CHANGE_CODE
554 int libvlc_vlm_set_input( libvlc_instance_t
*p_instance
,
555 const char *psz_name
, const char *psz_input
)
557 #define VLM_CHANGE_CODE { while( p_media->i_input > 0 ) \
558 free( p_media->ppsz_input[--p_media->i_input] );\
559 TAB_APPEND( p_media->i_input, p_media->ppsz_input, \
560 strdup(psz_input) ); }
561 VLM_CHANGE( "Unable to change %s input property", VLM_CHANGE_CODE
);
562 #undef VLM_CHANGE_CODE
565 int libvlc_vlm_add_input( libvlc_instance_t
*p_instance
,
566 const char *psz_name
, const char *psz_input
)
568 #define VLM_CHANGE_CODE { TAB_APPEND( p_media->i_input, p_media->ppsz_input, \
569 strdup(psz_input) ); }
570 VLM_CHANGE( "Unable to change %s input property", VLM_CHANGE_CODE
);
571 #undef VLM_CHANGE_CODE
574 int libvlc_vlm_change_media( libvlc_instance_t
*p_instance
,
575 const char *psz_name
, const char *psz_input
,
576 const char *psz_output
, int i_options
,
577 const char * const *ppsz_options
, int b_enabled
,
580 #define VLM_CHANGE_CODE { int n; \
581 p_media->b_enabled = b_enabled; \
582 p_media->broadcast.b_loop = b_loop; \
583 while( p_media->i_input > 0 ) \
584 free( p_media->ppsz_input[--p_media->i_input] ); \
586 TAB_APPEND( p_media->i_input, p_media->ppsz_input, strdup(psz_input) ); \
587 free( p_media->psz_output ); \
588 p_media->psz_output = psz_output ? strdup( psz_output ) : NULL; \
589 while( p_media->i_option > 0 ) \
590 free( p_media->ppsz_option[--p_media->i_option] ); \
591 for( n = 0; n < i_options; n++ ) \
592 TAB_APPEND( p_media->i_option, p_media->ppsz_option, \
593 strdup(ppsz_options[n]) ); \
595 VLM_CHANGE( "Unable to change %s properties", VLM_CHANGE_CODE
);
596 #undef VLM_CHANGE_CODE
599 int libvlc_vlm_play_media( libvlc_instance_t
*p_instance
,
600 const char *psz_name
)
607 if( vlm_Control( p_vlm
, VLM_GET_MEDIA_ID
, psz_name
, &id
) ||
608 vlm_Control( p_vlm
, VLM_START_MEDIA_BROADCAST_INSTANCE
, id
, NULL
, 0 ) )
610 libvlc_printerr( "Unable to play %s", psz_name
);
616 int libvlc_vlm_stop_media( libvlc_instance_t
*p_instance
,
617 const char *psz_name
)
624 if( vlm_Control( p_vlm
, VLM_GET_MEDIA_ID
, psz_name
, &id
) ||
625 vlm_Control( p_vlm
, VLM_STOP_MEDIA_INSTANCE
, id
, NULL
) )
627 libvlc_printerr( "Unable to stop %s", psz_name
);
633 int libvlc_vlm_pause_media( libvlc_instance_t
*p_instance
,
634 const char *psz_name
)
641 if( vlm_Control( p_vlm
, VLM_GET_MEDIA_ID
, psz_name
, &id
) ||
642 vlm_Control( p_vlm
, VLM_PAUSE_MEDIA_INSTANCE
, id
, NULL
) )
644 libvlc_printerr( "Unable to pause %s", psz_name
);
650 int libvlc_vlm_seek_media( libvlc_instance_t
*p_instance
,
651 const char *psz_name
, float f_percentage
)
658 if( vlm_Control( p_vlm
, VLM_GET_MEDIA_ID
, psz_name
, &id
) ||
659 vlm_Control( p_vlm
, VLM_SET_MEDIA_INSTANCE_POSITION
, id
, NULL
,
662 libvlc_printerr( "Unable to seek %s to %f%%", psz_name
, f_percentage
);
668 float libvlc_vlm_get_media_instance_position( libvlc_instance_t
*p_instance
,
669 const char *psz_name
,
672 vlm_media_instance_t
*p_mi
;
675 p_mi
= libvlc_vlm_get_media_instance( p_instance
, psz_name
, i_instance
);
678 result
= p_mi
->d_position
;
679 vlm_media_instance_Delete( p_mi
);
684 int libvlc_vlm_get_media_instance_time( libvlc_instance_t
*p_instance
,
685 const char *psz_name
, int i_instance
)
687 vlm_media_instance_t
*p_mi
;
690 p_mi
= libvlc_vlm_get_media_instance( p_instance
, psz_name
, i_instance
);
693 result
= p_mi
->i_time
;
694 vlm_media_instance_Delete( p_mi
);
699 int libvlc_vlm_get_media_instance_length( libvlc_instance_t
*p_instance
,
700 const char *psz_name
,
703 vlm_media_instance_t
*p_mi
;
706 p_mi
= libvlc_vlm_get_media_instance( p_instance
, psz_name
, i_instance
);
709 result
= p_mi
->i_length
;
710 vlm_media_instance_Delete( p_mi
);
715 int libvlc_vlm_get_media_instance_rate( libvlc_instance_t
*p_instance
,
716 const char *psz_name
, int i_instance
)
718 vlm_media_instance_t
*p_mi
;
721 p_mi
= libvlc_vlm_get_media_instance( p_instance
, psz_name
, i_instance
);
724 result
= p_mi
->i_rate
;
725 vlm_media_instance_Delete( p_mi
);
731 int libvlc_vlm_get_media_instance_title( libvlc_instance_t
*p_instance
,
732 const char *psz_name
, int i_instance
)
734 vlm_media_instance_t
*p_mi
;
736 p_mi
= libvlc_vlm_get_media_instance( p_instance
, psz_name
, i_instance
);
738 vlm_media_instance_Delete( p_mi
);
739 return p_mi
? 0 : -1;
742 int libvlc_vlm_get_media_instance_chapter( libvlc_instance_t
*p_instance
,
743 const char *psz_name
,
746 vlm_media_instance_t
*p_mi
;
748 p_mi
= libvlc_vlm_get_media_instance( p_instance
, psz_name
,
751 vlm_media_instance_Delete( p_mi
);
752 return p_mi
? 0 : -1;
755 int libvlc_vlm_get_media_instance_seekable( libvlc_instance_t
*p_instance
,
756 const char *psz_name
,
759 vlm_media_instance_t
*p_mi
;
761 p_mi
= libvlc_vlm_get_media_instance( p_instance
, psz_name
, i_instance
);
763 vlm_media_instance_Delete( p_mi
);
764 return p_mi
? 0 : -1;
768 libvlc_event_manager_t
*
769 libvlc_vlm_get_event_manager( libvlc_instance_t
*p_instance
)
771 if( libvlc_vlm_init( p_instance
) )
773 return p_instance
->libvlc_vlm
.p_event_manager
;