1 /*****************************************************************************
2 * vlm.c: VLM interface plugin
3 *****************************************************************************
4 * Copyright (C) 2000-2005 the VideoLAN team
7 * Authors: Simon Latapie <garf@videolan.org>
8 * Laurent Aimar <fenrir@videolan.org>
9 * Gildas Bazin <gbazin@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 *****************************************************************************/
26 /*****************************************************************************
28 *****************************************************************************/
33 #include <vlc_common.h>
36 #include <ctype.h> /* tolower() */
42 # include <sys/time.h> /* gettimeofday() */
46 #include <sys/time.h> /* gettimeofday() */
49 #include <time.h> /* ctime() */
50 #if defined (WIN32) && !defined (UNDER_CE)
51 #include <sys/timeb.h> /* ftime() */
54 #include <vlc_input.h>
55 #include <vlc_stream.h>
56 #include "vlm_internal.h"
57 #include "vlm_event.h"
60 #include "../stream_output/stream_output.h"
61 #include "../libvlc.h"
63 /*****************************************************************************
65 *****************************************************************************/
67 static void vlm_Destructor( vlm_t *p_vlm );
68 static void* Manage( void * );
69 static int vlm_MediaVodControl( void *, vod_media_t *, const char *, int, va_list );
71 static int InputEventPreparse( vlc_object_t *p_this, char const *psz_cmd,
72 vlc_value_t oldval, vlc_value_t newval, void *p_data )
74 VLC_UNUSED(p_this); VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
75 vlc_sem_t *p_sem_preparse = p_data;
77 if( newval.i_int == INPUT_EVENT_DEAD ||
78 newval.i_int == INPUT_EVENT_ITEM_META )
79 vlc_sem_post( p_sem_preparse );
84 static int InputEvent( vlc_object_t *p_this, char const *psz_cmd,
85 vlc_value_t oldval, vlc_value_t newval,
90 input_thread_t *p_input = (input_thread_t *)p_this;
91 vlm_t *p_vlm = libvlc_priv( p_input->p_libvlc )->p_vlm;
93 vlm_media_sys_t *p_media = p_data;
94 const char *psz_instance_name = NULL;
96 if( newval.i_int == INPUT_EVENT_STATE )
98 for( int i = 0; i < p_media->i_instance; i++ )
100 if( p_media->instance[i]->p_input == p_input )
102 psz_instance_name = p_media->instance[i]->psz_name;
106 vlm_SendEventMediaInstanceState( p_vlm, p_media->cfg.id, p_media->cfg.psz_name, psz_instance_name, var_GetInteger( p_input, "state" ) );
108 vlc_mutex_lock( &p_vlm->lock );
109 vlc_cond_signal( &p_vlm->wait );
110 vlc_mutex_unlock( &p_vlm->lock );
115 static vlc_mutex_t vlm_mutex = VLC_STATIC_MUTEX;
118 /*****************************************************************************
120 *****************************************************************************/
121 vlm_t *vlm_New ( vlc_object_t *p_this )
123 vlm_t *p_vlm = NULL, **pp_vlm = &(libvlc_priv (p_this->p_libvlc)->p_vlm);
125 static const char vlm_object_name[] = "vlm daemon";
127 /* Avoid multiple creation */
128 vlc_mutex_lock( &vlm_mutex );
132 { /* VLM already exists */
133 vlc_object_hold( p_vlm );
134 vlc_mutex_unlock( &vlm_mutex );
138 msg_Dbg( p_this, "creating VLM" );
140 p_vlm = vlc_custom_create( p_this, sizeof( *p_vlm ), VLC_OBJECT_GENERIC,
144 vlc_mutex_unlock( &vlm_mutex );
148 vlc_mutex_init( &p_vlm->lock );
149 vlc_cond_init_daytime( &p_vlm->wait );
151 TAB_INIT( p_vlm->i_media, p_vlm->media );
152 TAB_INIT( p_vlm->i_schedule, p_vlm->schedule );
155 var_Create( p_vlm, "intf-event", VLC_VAR_ADDRESS );
156 vlc_object_attach( p_vlm, p_this->p_libvlc );
158 if( vlc_clone( &p_vlm->thread, Manage, p_vlm, VLC_THREAD_PRIORITY_LOW ) )
160 vlc_cond_destroy( &p_vlm->wait );
161 vlc_mutex_destroy( &p_vlm->lock );
162 vlc_object_release( p_vlm );
163 vlc_mutex_unlock( &vlm_mutex );
167 *pp_vlm = p_vlm; /* for future reference */
169 /* Load our configuration file */
170 psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
171 if( psz_vlmconf && *psz_vlmconf )
173 vlm_message_t *p_message = NULL;
174 char *psz_buffer = NULL;
176 msg_Dbg( p_this, "loading VLM configuration" );
177 if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) != -1 )
179 msg_Dbg( p_this, "%s", psz_buffer );
180 if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
181 msg_Warn( p_this, "error while loading the configuration file" );
183 vlm_MessageDelete( p_message );
189 vlc_object_set_destructor( p_vlm, (vlc_destructor_t)vlm_Destructor );
190 vlc_mutex_unlock( &vlm_mutex );
195 /*****************************************************************************
197 *****************************************************************************/
198 void vlm_Delete( vlm_t *p_vlm )
200 /* vlm_Delete() is serialized against itself, and against vlm_New().
201 * This way, vlm_Destructor () (called from vlc_objet_release() above)
202 * is serialized against setting libvlc_priv->p_vlm from vlm_New(). */
203 vlc_mutex_lock( &vlm_mutex );
204 vlc_object_release( p_vlm );
205 vlc_mutex_unlock( &vlm_mutex );
208 /*****************************************************************************
210 *****************************************************************************/
211 static void vlm_Destructor( vlm_t *p_vlm )
213 vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
214 TAB_CLEAN( p_vlm->i_media, p_vlm->media );
216 vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
217 TAB_CLEAN( p_vlm->schedule, p_vlm->schedule );
219 vlc_mutex_lock( &p_vlm->lock );
220 vlc_cond_signal( &p_vlm->wait );
221 vlc_mutex_unlock( &p_vlm->lock );
223 libvlc_priv(p_vlm->p_libvlc)->p_vlm = NULL;
224 vlc_object_kill( p_vlm );
225 /*vlc_cancel( p_vlm->thread ); */
226 vlc_join( p_vlm->thread, NULL );
228 vlc_cond_destroy( &p_vlm->wait );
229 vlc_mutex_destroy( &p_vlm->lock );
232 /*****************************************************************************
233 * vlm_ExecuteCommand:
234 *****************************************************************************/
235 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
236 vlm_message_t **pp_message)
240 vlc_mutex_lock( &p_vlm->lock );
241 i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
242 vlc_mutex_unlock( &p_vlm->lock );
248 int64_t vlm_Date(void)
250 #if defined (WIN32) && !defined (UNDER_CE)
253 return ((int64_t)tm.time) * 1000000 + ((int64_t)tm.millitm) * 1000;
255 struct timeval tv_date;
257 /* gettimeofday() cannot fail given &tv_date is a valid address */
258 (void)gettimeofday( &tv_date, NULL );
259 return (mtime_t) tv_date.tv_sec * 1000000 + (mtime_t) tv_date.tv_usec;
264 /*****************************************************************************
266 *****************************************************************************/
267 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
268 const char *psz_id, int i_query, va_list args )
270 vlm_t *vlm = (vlm_t *)p_private;
275 if( !p_private || !p_vod_media )
278 vlc_mutex_lock( &vlm->lock );
281 for( i = 0, id = -1; i < vlm->i_media; i++ )
283 if( p_vod_media == vlm->media[i]->vod.p_media )
285 id = vlm->media[i]->cfg.id;
291 vlc_mutex_unlock( &vlm->lock );
298 psz = (const char *)va_arg( args, const char * );
299 i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
302 case VOD_MEDIA_PAUSE:
303 i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
307 i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
312 double d_position = (double)va_arg( args, double );
313 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position/100.0 );
317 case VOD_MEDIA_REWIND:
319 double d_scale = (double)va_arg( args, double );
322 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
323 d_position -= (d_scale / 1000.0);
324 if( d_position < 0.0 )
326 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
330 case VOD_MEDIA_FORWARD:
332 double d_scale = (double)va_arg( args, double );
335 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
336 d_position += (d_scale / 1000.0);
337 if( d_position > 1.0 )
339 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
344 i_ret = VLC_EGENERIC;
348 vlc_mutex_unlock( &vlm->lock );
354 /*****************************************************************************
356 *****************************************************************************/
357 static void* Manage( void* p_object )
359 vlm_t *vlm = (vlm_t*)p_object;
363 mtime_t i_nextschedule = 0;
365 int canc = vlc_savecancel ();
366 i_lastcheck = vlm_Date();
368 vlc_mutex_lock( &vlm->lock );
371 char **ppsz_scheduled_commands = NULL;
372 int i_scheduled_commands = 0;
375 vlc_cond_timedwait( &vlm->wait, &vlm->lock, i_nextschedule );
377 vlc_cond_wait( &vlm->wait, &vlm->lock );
379 /* destroy the inputs that wants to die, and launch the next input */
380 for( i = 0; i < vlm->i_media; i++ )
382 vlm_media_sys_t *p_media = vlm->media[i];
384 for( j = 0; j < p_media->i_instance; )
386 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
388 if( p_instance->p_input && ( p_instance->p_input->b_eof || p_instance->p_input->b_error ) )
390 int i_new_input_index;
393 i_new_input_index = p_instance->i_index + 1;
394 if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
395 i_new_input_index = 0;
397 /* FIXME implement multiple input with VOD */
398 if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
399 vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
401 vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
416 for( i = 0; i < vlm->i_schedule; i++ )
418 mtime_t i_real_date = vlm->schedule[i]->i_date;
420 if( vlm->schedule[i]->b_enabled == true )
422 if( vlm->schedule[i]->i_date == 0 ) // now !
424 vlm->schedule[i]->i_date = (i_time / 1000000) * 1000000 ;
425 i_real_date = i_time;
427 else if( vlm->schedule[i]->i_period != 0 )
430 while( vlm->schedule[i]->i_date + j *
431 vlm->schedule[i]->i_period <= i_lastcheck &&
432 ( vlm->schedule[i]->i_repeat > j ||
433 vlm->schedule[i]->i_repeat == -1 ) )
438 i_real_date = vlm->schedule[i]->i_date + j *
439 vlm->schedule[i]->i_period;
442 if( i_real_date <= i_time )
444 if( i_real_date > i_lastcheck )
446 for( j = 0; j < vlm->schedule[i]->i_command; j++ )
448 TAB_APPEND( i_scheduled_commands,
449 ppsz_scheduled_commands,
450 strdup(vlm->schedule[i]->command[j] ) );
456 i_nextschedule = i_real_date;
461 while( i_scheduled_commands )
463 vlm_message_t *message = NULL;
464 char *psz_command = ppsz_scheduled_commands[0];
465 ExecuteCommand( vlm, psz_command,&message );
467 /* for now, drop the message */
468 vlm_MessageDelete( message );
469 TAB_REMOVE( i_scheduled_commands,
470 ppsz_scheduled_commands,
475 i_lastcheck = i_time;
478 vlc_mutex_unlock( &vlm->lock );
480 vlc_restorecancel (canc);
491 int i_connection_count;
492 int i_connection_active;
501 } vlm_media_status_t;
505 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
509 for( i = 0; i < p_vlm->i_media; i++ )
511 if( p_vlm->media[i]->cfg.id == id )
512 return p_vlm->media[i];
516 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
520 for( i = 0; i < p_vlm->i_media; i++ )
522 if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
523 return p_vlm->media[i];
527 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
531 if( !p_cfg || !p_cfg->psz_name ||
532 !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
535 for( i = 0; i < p_vlm->i_media; i++ )
537 if( p_vlm->media[i]->cfg.id == p_cfg->id )
539 if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
546 /* Called after a media description is changed/added */
547 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
549 vlm_media_t *p_cfg = &p_media->cfg;
550 /* Check if we need to create/delete a vod media */
553 if( !p_cfg->b_enabled && p_media->vod.p_media )
555 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
556 p_media->vod.p_media = NULL;
558 else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
560 /* Pre-parse the input */
561 input_thread_t *p_input;
567 vlc_gc_decref( p_media->vod.p_item );
568 p_media->vod.p_item = input_item_New( p_vlm, p_cfg->ppsz_input[0],
571 if( p_cfg->psz_output )
573 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output ) == -1 )
577 psz_output = strdup( "#description" );
579 if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
581 input_item_AddOption( p_media->vod.p_item, psz_dup, VLC_INPUT_OPTION_TRUSTED );
586 for( i = 0; i < p_cfg->i_option; i++ )
587 input_item_AddOption( p_media->vod.p_item,
588 p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
590 if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
593 p_input = input_Create( p_vlm->p_vod, p_media->vod.p_item, psz_header, NULL );
596 vlc_sem_t sem_preparse;
597 vlc_sem_init( &sem_preparse, 0 );
598 var_AddCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
600 if( !input_Start( p_input ) )
602 while( !p_input->b_dead && ( !p_cfg->vod.psz_mux || !input_item_IsPreparsed( p_media->vod.p_item ) ) )
603 vlc_sem_wait( &sem_preparse );
606 var_DelCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
607 vlc_sem_destroy( &sem_preparse );
609 input_Stop( p_input, true );
610 vlc_thread_join( p_input );
611 vlc_object_release( p_input );
615 if( p_cfg->vod.psz_mux )
618 es_format_t es, *p_es = &es;
619 union { char text[5]; uint32_t value; } fourcc;
621 sprintf( fourcc.text, "%4.4s", p_cfg->vod.psz_mux );
622 fourcc.text[0] = tolower(fourcc.text[0]);
623 fourcc.text[1] = tolower(fourcc.text[1]);
624 fourcc.text[2] = tolower(fourcc.text[2]);
625 fourcc.text[3] = tolower(fourcc.text[3]);
627 /* XXX: Don't do it that way, but properly use a new input item ref. */
628 item = *p_media->vod.p_item;
631 es_format_Init( &es, VIDEO_ES, fourcc.value );
633 p_media->vod.p_media =
634 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, &item );
638 p_media->vod.p_media =
639 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, p_media->vod.p_item );
645 /* TODO start media if needed */
648 /* TODO add support of var vlm_media_broadcast/vlm_media_vod */
650 vlm_SendEventMediaChanged( p_vlm, p_cfg->id, p_cfg->psz_name );
653 static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
655 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
658 if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
660 if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
665 /* TODO check what are the changes being done (stop instance if needed) */
668 vlm_media_Clean( &p_media->cfg );
669 vlm_media_Copy( &p_media->cfg, p_cfg );
671 return vlm_OnMediaUpdate( p_vlm, p_media );
674 static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
676 vlm_media_sys_t *p_media;
678 if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
680 msg_Err( p_vlm, "invalid media description" );
683 /* Check if we need to load the VOD server */
684 if( p_cfg->b_vod && !p_vlm->i_vod )
686 p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
687 VLC_OBJECT_GENERIC, "vod server" );
688 vlc_object_attach( p_vlm->p_vod, p_vlm->p_libvlc );
689 p_vlm->p_vod->p_module = module_need( p_vlm->p_vod, "vod server", NULL, false );
690 if( !p_vlm->p_vod->p_module )
692 msg_Err( p_vlm, "cannot find vod server" );
693 vlc_object_release( p_vlm->p_vod );
698 p_vlm->p_vod->p_data = p_vlm;
699 p_vlm->p_vod->pf_media_control = vlm_MediaVodControl;
702 p_media = calloc( 1, sizeof( vlm_media_sys_t ) );
709 vlm_media_Copy( &p_media->cfg, p_cfg );
710 p_media->cfg.id = p_vlm->i_id++;
711 /* FIXME do we do something here if enabled is true ? */
713 p_media->vod.p_item = input_item_New( p_vlm, NULL, NULL );
715 p_media->vod.p_media = NULL;
716 TAB_INIT( p_media->i_instance, p_media->instance );
719 TAB_APPEND( p_vlm->i_media, p_vlm->media, p_media );
722 *p_id = p_media->cfg.id;
725 vlm_SendEventMediaAdded( p_vlm, p_media->cfg.id, p_media->cfg.psz_name );
726 return vlm_OnMediaUpdate( p_vlm, p_media );
729 static int vlm_ControlMediaDel( vlm_t *p_vlm, int64_t id )
731 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
736 while( p_media->i_instance > 0 )
737 vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, p_media->instance[0]->psz_name );
739 if( p_media->cfg.b_vod )
741 p_media->cfg.b_enabled = false;
742 vlm_OnMediaUpdate( p_vlm, p_media );
747 vlm_SendEventMediaRemoved( p_vlm, id, p_media->cfg.psz_name );
749 vlm_media_Clean( &p_media->cfg );
751 vlc_gc_decref( p_media->vod.p_item );
753 if( p_media->vod.p_media )
754 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
756 TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
759 /* Check if we need to unload the VOD server */
760 if( p_vlm->p_vod && p_vlm->i_vod <= 0 )
762 module_unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
763 vlc_object_release( p_vlm->p_vod );
770 static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
772 vlm_media_t **pp_dsc;
776 TAB_INIT( i_dsc, pp_dsc );
777 for( i = 0; i < p_vlm->i_media; i++ )
779 vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
780 TAB_APPEND( i_dsc, pp_dsc, p_dsc );
788 static int vlm_ControlMediaClear( vlm_t *p_vlm )
790 while( p_vlm->i_media > 0 )
791 vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
795 static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
797 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
801 *pp_dsc = vlm_media_Duplicate( &p_media->cfg );
804 static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
806 vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
810 *p_id = p_media->cfg.id;
814 static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
818 for( i = 0; i < p_media->i_instance; i++ )
820 const char *psz = p_media->instance[i]->psz_name;
821 if( ( psz == NULL && psz_id == NULL ) ||
822 ( psz && psz_id && !strcmp( psz, psz_id ) ) )
823 return p_media->instance[i];
827 static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
829 vlm_media_instance_sys_t *p_instance = calloc( 1, sizeof(vlm_media_instance_sys_t) );
833 p_instance->psz_name = NULL;
835 p_instance->psz_name = strdup( psz_name );
837 p_instance->p_item = input_item_New( p_vlm, NULL, NULL );
839 p_instance->i_index = 0;
840 p_instance->b_sout_keep = false;
841 p_instance->p_input = NULL;
842 p_instance->p_input_resource = NULL;
846 static void vlm_MediaInstanceDelete( vlm_t *p_vlm, int64_t id, vlm_media_instance_sys_t *p_instance, vlm_media_sys_t *p_media )
848 input_thread_t *p_input = p_instance->p_input;
851 input_resource_t *p_resource;
853 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
855 input_Stop( p_input, true );
856 vlc_thread_join( p_input );
858 p_resource = input_DetachResource( p_input );
859 input_resource_Delete( p_resource );
861 vlc_object_release( p_input );
863 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
865 if( p_instance->p_input_resource )
866 input_resource_Delete( p_instance->p_input_resource );
868 TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
869 vlc_gc_decref( p_instance->p_item );
870 free( p_instance->psz_name );
875 static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
877 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
878 vlm_media_instance_sys_t *p_instance;
881 if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
884 /* TODO support multiple input for VOD with sout-keep ? */
886 if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
889 if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
892 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
895 vlm_media_t *p_cfg = &p_media->cfg;
898 p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
902 if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
905 if( asprintf( &psz_buffer, "sout=%s%s%s",
906 p_cfg->psz_output ? p_cfg->psz_output : "",
907 (p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
908 psz_vod_output ? psz_vod_output : "" ) != -1 )
910 input_item_AddOption( p_instance->p_item, psz_buffer, VLC_INPUT_OPTION_TRUSTED );
915 for( i = 0; i < p_cfg->i_option; i++ )
917 if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
918 p_instance->b_sout_keep = true;
919 else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
920 p_instance->b_sout_keep = false;
922 input_item_AddOption( p_instance->p_item, p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
924 TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
927 /* Stop old instance */
928 input_thread_t *p_input = p_instance->p_input;
931 if( p_instance->i_index == i_input_index &&
932 !p_input->b_eof && !p_input->b_error )
934 if( var_GetInteger( p_input, "state" ) == PAUSE_S )
935 var_SetInteger( p_input, "state", PLAYING_S );
939 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
941 input_Stop( p_input, true );
942 vlc_thread_join( p_input );
944 p_instance->p_input_resource = input_DetachResource( p_input );
946 vlc_object_release( p_input );
948 if( !p_instance->b_sout_keep )
949 input_resource_TerminateSout( p_instance->p_input_resource );
950 input_resource_TerminateVout( p_instance->p_input_resource );
952 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
956 p_instance->i_index = i_input_index;
957 input_item_SetURI( p_instance->p_item, p_media->cfg.ppsz_input[p_instance->i_index] ) ;
959 if( asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name ) != -1 )
961 vlc_object_t *p_parent = p_media->cfg.b_vod ?
962 VLC_OBJECT(p_vlm->p_vod) :
963 VLC_OBJECT(p_vlm->p_libvlc);
964 p_instance->p_input = input_Create( p_parent, p_instance->p_item,
965 psz_log, p_instance->p_input_resource );
966 if( p_instance->p_input )
968 var_AddCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
969 if( input_Start( p_instance->p_input ) != VLC_SUCCESS )
971 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
972 vlc_object_release( p_instance->p_input );
973 p_instance->p_input = NULL;
976 p_instance->p_input_resource = NULL;
978 if( !p_instance->p_input )
980 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
984 vlm_SendEventMediaInstanceStarted( p_vlm, id, p_media->cfg.psz_name );
992 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
994 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
995 vlm_media_instance_sys_t *p_instance;
1000 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1002 return VLC_EGENERIC;
1004 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
1008 static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
1010 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1011 vlm_media_instance_sys_t *p_instance;
1015 return VLC_EGENERIC;
1017 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1018 if( !p_instance || !p_instance->p_input )
1019 return VLC_EGENERIC;
1021 /* Toggle pause state */
1022 i_state = var_GetInteger( p_instance->p_input, "state" );
1023 if( i_state == PAUSE_S )
1024 var_SetInteger( p_instance->p_input, "state", PLAYING_S );
1025 else if( i_state == PLAYING_S )
1026 var_SetInteger( p_instance->p_input, "state", PAUSE_S );
1029 static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
1031 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1032 vlm_media_instance_sys_t *p_instance;
1035 return VLC_EGENERIC;
1037 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1038 if( !p_instance || !p_instance->p_input )
1039 return VLC_EGENERIC;
1042 *pi_time = var_GetTime( p_instance->p_input, "time" );
1044 *pd_position = var_GetFloat( p_instance->p_input, "position" );
1047 static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
1049 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1050 vlm_media_instance_sys_t *p_instance;
1053 return VLC_EGENERIC;
1055 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1056 if( !p_instance || !p_instance->p_input )
1057 return VLC_EGENERIC;
1060 return var_SetTime( p_instance->p_input, "time", i_time );
1061 else if( d_position >= 0 && d_position <= 100 )
1062 return var_SetFloat( p_instance->p_input, "position", d_position );
1063 return VLC_EGENERIC;
1066 static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
1068 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1069 vlm_media_instance_t **pp_idsc;
1074 return VLC_EGENERIC;
1076 TAB_INIT( i_idsc, pp_idsc );
1077 for( i = 0; i < p_media->i_instance; i++ )
1079 vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1080 vlm_media_instance_t *p_idsc = vlm_media_instance_New();
1082 if( p_instance->psz_name )
1083 p_idsc->psz_name = strdup( p_instance->psz_name );
1084 if( p_instance->p_input )
1086 p_idsc->i_time = var_GetTime( p_instance->p_input, "time" );
1087 p_idsc->i_length = var_GetTime( p_instance->p_input, "length" );
1088 p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
1089 if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
1090 p_idsc->b_paused = true;
1091 p_idsc->i_rate = INPUT_RATE_DEFAULT
1092 / var_GetFloat( p_instance->p_input, "rate" );
1095 TAB_APPEND( i_idsc, pp_idsc, p_idsc );
1097 *ppp_idsc = pp_idsc;
1098 *pi_instance = i_idsc;
1102 static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
1104 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1107 return VLC_EGENERIC;
1109 while( p_media->i_instance > 0 )
1110 vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
1115 static int vlm_ControlScheduleClear( vlm_t *p_vlm )
1117 while( p_vlm->i_schedule > 0 )
1118 vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
1123 static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
1126 vlm_media_t **pp_dsc;
1127 vlm_media_t ***ppp_dsc;
1128 vlm_media_instance_t ***ppp_idsc;
1130 const char *psz_vod;
1144 case VLM_GET_MEDIAS:
1145 ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
1146 pi_int = (int *)va_arg( args, int * );
1147 return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
1149 case VLM_CLEAR_MEDIAS:
1150 return vlm_ControlMediaClear( p_vlm );
1152 case VLM_CHANGE_MEDIA:
1153 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1154 return vlm_ControlMediaChange( p_vlm, p_dsc );
1157 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1158 p_id = (int64_t*)va_arg( args, int64_t * );
1159 return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
1162 id = (int64_t)va_arg( args, int64_t );
1163 return vlm_ControlMediaDel( p_vlm, id );
1166 id = (int64_t)va_arg( args, int64_t );
1167 pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
1168 return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
1170 case VLM_GET_MEDIA_ID:
1171 psz_id = (const char*)va_arg( args, const char * );
1172 p_id = (int64_t*)va_arg( args, int64_t * );
1173 return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
1176 /* Media instance control */
1177 case VLM_GET_MEDIA_INSTANCES:
1178 id = (int64_t)va_arg( args, int64_t );
1179 ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
1180 pi_int = (int *)va_arg( args, int *);
1181 return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
1183 case VLM_CLEAR_MEDIA_INSTANCES:
1184 id = (int64_t)va_arg( args, int64_t );
1185 return vlm_ControlMediaInstanceClear( p_vlm, id );
1188 case VLM_START_MEDIA_BROADCAST_INSTANCE:
1189 id = (int64_t)va_arg( args, int64_t );
1190 psz_id = (const char*)va_arg( args, const char* );
1191 i_int = (int)va_arg( args, int );
1192 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
1194 case VLM_START_MEDIA_VOD_INSTANCE:
1195 id = (int64_t)va_arg( args, int64_t );
1196 psz_id = (const char*)va_arg( args, const char* );
1197 i_int = (int)va_arg( args, int );
1198 psz_vod = (const char*)va_arg( args, const char* );
1200 return VLC_EGENERIC;
1201 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
1203 case VLM_STOP_MEDIA_INSTANCE:
1204 id = (int64_t)va_arg( args, int64_t );
1205 psz_id = (const char*)va_arg( args, const char* );
1206 return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
1208 case VLM_PAUSE_MEDIA_INSTANCE:
1209 id = (int64_t)va_arg( args, int64_t );
1210 psz_id = (const char*)va_arg( args, const char* );
1211 return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
1213 case VLM_GET_MEDIA_INSTANCE_TIME:
1214 id = (int64_t)va_arg( args, int64_t );
1215 psz_id = (const char*)va_arg( args, const char* );
1216 pi_i64 = (int64_t*)va_arg( args, int64_t * );
1217 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
1218 case VLM_GET_MEDIA_INSTANCE_POSITION:
1219 id = (int64_t)va_arg( args, int64_t );
1220 psz_id = (const char*)va_arg( args, const char* );
1221 pd_double = (double*)va_arg( args, double* );
1222 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
1224 case VLM_SET_MEDIA_INSTANCE_TIME:
1225 id = (int64_t)va_arg( args, int64_t );
1226 psz_id = (const char*)va_arg( args, const char* );
1227 i_i64 = (int64_t)va_arg( args, int64_t);
1228 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
1229 case VLM_SET_MEDIA_INSTANCE_POSITION:
1230 id = (int64_t)va_arg( args, int64_t );
1231 psz_id = (const char*)va_arg( args, const char* );
1232 d_double = (double)va_arg( args, double );
1233 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
1235 case VLM_CLEAR_SCHEDULES:
1236 return vlm_ControlScheduleClear( p_vlm );
1239 msg_Err( p_vlm, "unknown VLM query" );
1240 return VLC_EGENERIC;
1244 int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
1249 va_start( args, i_query );
1250 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1256 int vlm_Control( vlm_t *p_vlm, int i_query, ... )
1261 va_start( args, i_query );
1263 vlc_mutex_lock( &p_vlm->lock );
1264 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1265 vlc_mutex_unlock( &p_vlm->lock );