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 // We have ourselves been triggering the stop event.
109 // No need to wake up our manage thread, because
110 // we'll join it just after the Stop().
111 vlc_mutex_lock( &p_input->p->lock_control );
112 bool abort = p_input->p->b_abort;
113 vlc_mutex_unlock( &p_input->p->lock_control );
118 vlc_mutex_lock( &p_vlm->lock );
119 vlc_cond_signal( &p_vlm->wait );
120 vlc_mutex_unlock( &p_vlm->lock );
125 static vlc_mutex_t vlm_mutex = VLC_STATIC_MUTEX;
128 /*****************************************************************************
130 *****************************************************************************/
131 vlm_t *vlm_New ( vlc_object_t *p_this )
133 vlm_t *p_vlm = NULL, **pp_vlm = &(libvlc_priv (p_this->p_libvlc)->p_vlm);
135 static const char vlm_object_name[] = "vlm daemon";
137 /* Avoid multiple creation */
138 vlc_mutex_lock( &vlm_mutex );
142 { /* VLM already exists */
143 vlc_object_hold( p_vlm );
144 vlc_mutex_unlock( &vlm_mutex );
148 msg_Dbg( p_this, "creating VLM" );
150 p_vlm = vlc_custom_create( p_this, sizeof( *p_vlm ), VLC_OBJECT_GENERIC,
154 vlc_mutex_unlock( &vlm_mutex );
158 vlc_mutex_init( &p_vlm->lock );
159 vlc_cond_init_daytime( &p_vlm->wait );
161 TAB_INIT( p_vlm->i_media, p_vlm->media );
162 TAB_INIT( p_vlm->i_schedule, p_vlm->schedule );
165 var_Create( p_vlm, "intf-event", VLC_VAR_ADDRESS );
166 vlc_object_attach( p_vlm, p_this->p_libvlc );
168 if( vlc_clone( &p_vlm->thread, Manage, p_vlm, VLC_THREAD_PRIORITY_LOW ) )
170 vlc_cond_destroy( &p_vlm->wait );
171 vlc_mutex_destroy( &p_vlm->lock );
172 vlc_object_release( p_vlm );
173 vlc_mutex_unlock( &vlm_mutex );
177 *pp_vlm = p_vlm; /* for future reference */
179 /* Load our configuration file */
180 psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
181 if( psz_vlmconf && *psz_vlmconf )
183 vlm_message_t *p_message = NULL;
184 char *psz_buffer = NULL;
186 msg_Dbg( p_this, "loading VLM configuration" );
187 if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) != -1 )
189 msg_Dbg( p_this, "%s", psz_buffer );
190 if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
191 msg_Warn( p_this, "error while loading the configuration file" );
193 vlm_MessageDelete( p_message );
199 vlc_object_set_destructor( p_vlm, (vlc_destructor_t)vlm_Destructor );
200 vlc_mutex_unlock( &vlm_mutex );
205 /*****************************************************************************
207 *****************************************************************************/
208 void vlm_Delete( vlm_t *p_vlm )
210 /* vlm_Delete() is serialized against itself, and against vlm_New().
211 * This way, vlm_Destructor () (called from vlc_objet_release() above)
212 * is serialized against setting libvlc_priv->p_vlm from vlm_New(). */
213 vlc_mutex_lock( &vlm_mutex );
214 vlc_object_release( p_vlm );
215 vlc_mutex_unlock( &vlm_mutex );
218 /*****************************************************************************
220 *****************************************************************************/
221 static void vlm_Destructor( vlm_t *p_vlm )
223 vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
224 TAB_CLEAN( p_vlm->i_media, p_vlm->media );
226 vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
227 TAB_CLEAN( p_vlm->schedule, p_vlm->schedule );
229 vlc_mutex_lock( &p_vlm->lock );
230 vlc_cond_signal( &p_vlm->wait );
231 vlc_mutex_unlock( &p_vlm->lock );
233 libvlc_priv(p_vlm->p_libvlc)->p_vlm = NULL;
234 vlc_object_kill( p_vlm );
235 /*vlc_cancel( p_vlm->thread ); */
236 vlc_join( p_vlm->thread, NULL );
238 vlc_cond_destroy( &p_vlm->wait );
239 vlc_mutex_destroy( &p_vlm->lock );
242 /*****************************************************************************
243 * vlm_ExecuteCommand:
244 *****************************************************************************/
245 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
246 vlm_message_t **pp_message)
250 vlc_mutex_lock( &p_vlm->lock );
251 i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
252 vlc_mutex_unlock( &p_vlm->lock );
258 int64_t vlm_Date(void)
260 #if defined (WIN32) && !defined (UNDER_CE)
263 return ((int64_t)tm.time) * 1000000 + ((int64_t)tm.millitm) * 1000;
265 struct timeval tv_date;
267 /* gettimeofday() cannot fail given &tv_date is a valid address */
268 (void)gettimeofday( &tv_date, NULL );
269 return (mtime_t) tv_date.tv_sec * 1000000 + (mtime_t) tv_date.tv_usec;
274 /*****************************************************************************
276 *****************************************************************************/
277 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
278 const char *psz_id, int i_query, va_list args )
280 vlm_t *vlm = (vlm_t *)p_private;
285 if( !p_private || !p_vod_media )
288 vlc_mutex_lock( &vlm->lock );
291 for( i = 0, id = -1; i < vlm->i_media; i++ )
293 if( p_vod_media == vlm->media[i]->vod.p_media )
295 id = vlm->media[i]->cfg.id;
301 vlc_mutex_unlock( &vlm->lock );
308 psz = (const char *)va_arg( args, const char * );
309 i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
312 case VOD_MEDIA_PAUSE:
313 i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
317 i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
322 double d_position = (double)va_arg( args, double );
323 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position/100.0 );
327 case VOD_MEDIA_REWIND:
329 double d_scale = (double)va_arg( args, double );
332 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
333 d_position -= (d_scale / 1000.0);
334 if( d_position < 0.0 )
336 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
340 case VOD_MEDIA_FORWARD:
342 double d_scale = (double)va_arg( args, double );
345 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
346 d_position += (d_scale / 1000.0);
347 if( d_position > 1.0 )
349 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
354 i_ret = VLC_EGENERIC;
358 vlc_mutex_unlock( &vlm->lock );
364 /*****************************************************************************
366 *****************************************************************************/
367 static void* Manage( void* p_object )
369 vlm_t *vlm = (vlm_t*)p_object;
373 mtime_t i_nextschedule = 0;
375 int canc = vlc_savecancel ();
376 i_lastcheck = vlm_Date();
380 char **ppsz_scheduled_commands = NULL;
381 int i_scheduled_commands = 0;
383 vlc_mutex_lock( &vlm->lock );
385 vlc_cond_timedwait( &vlm->wait, &vlm->lock, i_nextschedule );
387 vlc_cond_wait( &vlm->wait, &vlm->lock );
389 /* destroy the inputs that wants to die, and launch the next input */
390 for( i = 0; i < vlm->i_media; i++ )
392 vlm_media_sys_t *p_media = vlm->media[i];
394 for( j = 0; j < p_media->i_instance; )
396 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
398 if( p_instance->p_input && ( p_instance->p_input->b_eof || p_instance->p_input->b_error ) )
400 int i_new_input_index;
403 i_new_input_index = p_instance->i_index + 1;
404 if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
405 i_new_input_index = 0;
407 /* FIXME implement multiple input with VOD */
408 if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
409 vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
411 vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
426 for( i = 0; i < vlm->i_schedule; i++ )
428 mtime_t i_real_date = vlm->schedule[i]->i_date;
430 if( vlm->schedule[i]->b_enabled == true )
432 if( vlm->schedule[i]->i_date == 0 ) // now !
434 vlm->schedule[i]->i_date = (i_time / 1000000) * 1000000 ;
435 i_real_date = i_time;
437 else if( vlm->schedule[i]->i_period != 0 )
440 while( vlm->schedule[i]->i_date + j *
441 vlm->schedule[i]->i_period <= i_lastcheck &&
442 ( vlm->schedule[i]->i_repeat > j ||
443 vlm->schedule[i]->i_repeat == -1 ) )
448 i_real_date = vlm->schedule[i]->i_date + j *
449 vlm->schedule[i]->i_period;
452 if( i_real_date <= i_time )
454 if( i_real_date > i_lastcheck )
456 for( j = 0; j < vlm->schedule[i]->i_command; j++ )
458 TAB_APPEND( i_scheduled_commands,
459 ppsz_scheduled_commands,
460 strdup(vlm->schedule[i]->command[j] ) );
466 i_nextschedule = i_real_date;
471 while( i_scheduled_commands )
473 vlm_message_t *message = NULL;
474 char *psz_command = ppsz_scheduled_commands[0];
475 ExecuteCommand( vlm, psz_command,&message );
477 /* for now, drop the message */
478 vlm_MessageDelete( message );
479 TAB_REMOVE( i_scheduled_commands,
480 ppsz_scheduled_commands,
485 i_lastcheck = i_time;
487 vlc_mutex_unlock( &vlm->lock );
490 vlc_restorecancel (canc);
501 int i_connection_count;
502 int i_connection_active;
511 } vlm_media_status_t;
515 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
519 for( i = 0; i < p_vlm->i_media; i++ )
521 if( p_vlm->media[i]->cfg.id == id )
522 return p_vlm->media[i];
526 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
530 for( i = 0; i < p_vlm->i_media; i++ )
532 if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
533 return p_vlm->media[i];
537 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
541 if( !p_cfg || !p_cfg->psz_name ||
542 !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
545 for( i = 0; i < p_vlm->i_media; i++ )
547 if( p_vlm->media[i]->cfg.id == p_cfg->id )
549 if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
556 /* Called after a media description is changed/added */
557 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
559 vlm_media_t *p_cfg = &p_media->cfg;
560 /* Check if we need to create/delete a vod media */
563 if( !p_cfg->b_enabled && p_media->vod.p_media )
565 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
566 p_media->vod.p_media = NULL;
568 else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
570 /* Pre-parse the input */
571 input_thread_t *p_input;
577 vlc_gc_decref( p_media->vod.p_item );
578 p_media->vod.p_item = input_item_New( p_vlm, p_cfg->ppsz_input[0],
581 if( p_cfg->psz_output )
583 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output ) == -1 )
587 psz_output = strdup( "#description" );
589 if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
591 input_item_AddOption( p_media->vod.p_item, psz_dup, VLC_INPUT_OPTION_TRUSTED );
596 for( i = 0; i < p_cfg->i_option; i++ )
597 input_item_AddOption( p_media->vod.p_item,
598 p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
600 if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
603 p_input = input_Create( p_vlm->p_vod, p_media->vod.p_item, psz_header, NULL );
606 vlc_sem_t sem_preparse;
607 vlc_sem_init( &sem_preparse, 0 );
608 var_AddCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
610 if( !input_Start( p_input ) )
612 while( !p_input->b_dead && ( !p_cfg->vod.psz_mux || !input_item_IsPreparsed( p_media->vod.p_item ) ) )
613 vlc_sem_wait( &sem_preparse );
616 var_DelCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
617 vlc_sem_destroy( &sem_preparse );
619 input_Stop( p_input, true );
620 vlc_thread_join( p_input );
621 vlc_object_release( p_input );
625 if( p_cfg->vod.psz_mux )
628 es_format_t es, *p_es = &es;
629 union { char text[5]; uint32_t value; } fourcc;
631 sprintf( fourcc.text, "%4.4s", p_cfg->vod.psz_mux );
632 fourcc.text[0] = tolower(fourcc.text[0]);
633 fourcc.text[1] = tolower(fourcc.text[1]);
634 fourcc.text[2] = tolower(fourcc.text[2]);
635 fourcc.text[3] = tolower(fourcc.text[3]);
637 /* XXX: Don't do it that way, but properly use a new input item ref. */
638 item = *p_media->vod.p_item;
641 es_format_Init( &es, VIDEO_ES, fourcc.value );
643 p_media->vod.p_media =
644 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, &item );
648 p_media->vod.p_media =
649 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, p_media->vod.p_item );
655 /* TODO start media if needed */
658 /* TODO add support of var vlm_media_broadcast/vlm_media_vod */
660 vlm_SendEventMediaChanged( p_vlm, p_cfg->id, p_cfg->psz_name );
663 static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
665 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
668 if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
670 if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
675 /* TODO check what are the changes being done (stop instance if needed) */
678 vlm_media_Clean( &p_media->cfg );
679 vlm_media_Copy( &p_media->cfg, p_cfg );
681 return vlm_OnMediaUpdate( p_vlm, p_media );
684 static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
686 vlm_media_sys_t *p_media;
688 if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
690 msg_Err( p_vlm, "invalid media description" );
693 /* Check if we need to load the VOD server */
694 if( p_cfg->b_vod && !p_vlm->i_vod )
696 p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
697 VLC_OBJECT_GENERIC, "vod server" );
698 vlc_object_attach( p_vlm->p_vod, p_vlm->p_libvlc );
699 p_vlm->p_vod->p_module = module_need( p_vlm->p_vod, "vod server", NULL, false );
700 if( !p_vlm->p_vod->p_module )
702 msg_Err( p_vlm, "cannot find vod server" );
703 vlc_object_release( p_vlm->p_vod );
708 p_vlm->p_vod->p_data = p_vlm;
709 p_vlm->p_vod->pf_media_control = vlm_MediaVodControl;
712 p_media = calloc( 1, sizeof( vlm_media_sys_t ) );
719 vlm_media_Copy( &p_media->cfg, p_cfg );
720 p_media->cfg.id = p_vlm->i_id++;
721 /* FIXME do we do something here if enabled is true ? */
723 p_media->vod.p_item = input_item_New( p_vlm, NULL, NULL );
725 p_media->vod.p_media = NULL;
726 TAB_INIT( p_media->i_instance, p_media->instance );
729 TAB_APPEND( p_vlm->i_media, p_vlm->media, p_media );
732 *p_id = p_media->cfg.id;
735 vlm_SendEventMediaAdded( p_vlm, p_media->cfg.id, p_media->cfg.psz_name );
736 return vlm_OnMediaUpdate( p_vlm, p_media );
739 static int vlm_ControlMediaDel( vlm_t *p_vlm, int64_t id )
741 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
746 while( p_media->i_instance > 0 )
747 vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, p_media->instance[0]->psz_name );
749 if( p_media->cfg.b_vod )
751 p_media->cfg.b_enabled = false;
752 vlm_OnMediaUpdate( p_vlm, p_media );
757 vlm_SendEventMediaRemoved( p_vlm, id, p_media->cfg.psz_name );
759 vlm_media_Clean( &p_media->cfg );
761 vlc_gc_decref( p_media->vod.p_item );
763 if( p_media->vod.p_media )
764 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
766 TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
769 /* Check if we need to unload the VOD server */
770 if( p_vlm->p_vod && p_vlm->i_vod <= 0 )
772 module_unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
773 vlc_object_release( p_vlm->p_vod );
780 static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
782 vlm_media_t **pp_dsc;
786 TAB_INIT( i_dsc, pp_dsc );
787 for( i = 0; i < p_vlm->i_media; i++ )
789 vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
790 TAB_APPEND( i_dsc, pp_dsc, p_dsc );
798 static int vlm_ControlMediaClear( vlm_t *p_vlm )
800 while( p_vlm->i_media > 0 )
801 vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
805 static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
807 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
811 *pp_dsc = vlm_media_Duplicate( &p_media->cfg );
814 static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
816 vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
820 *p_id = p_media->cfg.id;
824 static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
828 for( i = 0; i < p_media->i_instance; i++ )
830 const char *psz = p_media->instance[i]->psz_name;
831 if( ( psz == NULL && psz_id == NULL ) ||
832 ( psz && psz_id && !strcmp( psz, psz_id ) ) )
833 return p_media->instance[i];
837 static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
839 vlm_media_instance_sys_t *p_instance = calloc( 1, sizeof(vlm_media_instance_sys_t) );
843 p_instance->psz_name = NULL;
845 p_instance->psz_name = strdup( psz_name );
847 p_instance->p_item = input_item_New( p_vlm, NULL, NULL );
849 p_instance->i_index = 0;
850 p_instance->b_sout_keep = false;
851 p_instance->p_input = NULL;
852 p_instance->p_input_resource = NULL;
856 static void vlm_MediaInstanceDelete( vlm_t *p_vlm, int64_t id, vlm_media_instance_sys_t *p_instance, vlm_media_sys_t *p_media )
858 input_thread_t *p_input = p_instance->p_input;
861 input_resource_t *p_resource;
863 input_Stop( p_input, true );
864 vlc_thread_join( p_input );
866 p_resource = input_DetachResource( p_input );
867 input_resource_Delete( p_resource );
869 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
870 vlc_object_release( p_input );
872 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
874 if( p_instance->p_input_resource )
875 input_resource_Delete( p_instance->p_input_resource );
877 TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
878 vlc_gc_decref( p_instance->p_item );
879 free( p_instance->psz_name );
884 static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
886 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
887 vlm_media_instance_sys_t *p_instance;
890 if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
893 /* TODO support multiple input for VOD with sout-keep ? */
895 if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
898 if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
901 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
904 vlm_media_t *p_cfg = &p_media->cfg;
907 p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
911 if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
914 if( asprintf( &psz_buffer, "sout=%s%s%s",
915 p_cfg->psz_output ? p_cfg->psz_output : "",
916 (p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
917 psz_vod_output ? psz_vod_output : "" ) != -1 )
919 input_item_AddOption( p_instance->p_item, psz_buffer, VLC_INPUT_OPTION_TRUSTED );
924 for( i = 0; i < p_cfg->i_option; i++ )
926 if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
927 p_instance->b_sout_keep = true;
928 else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
929 p_instance->b_sout_keep = false;
931 input_item_AddOption( p_instance->p_item, p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
933 TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
936 /* Stop old instance */
937 input_thread_t *p_input = p_instance->p_input;
940 if( p_instance->i_index == i_input_index &&
941 !p_input->b_eof && !p_input->b_error )
943 if( var_GetInteger( p_input, "state" ) == PAUSE_S )
944 var_SetInteger( p_input, "state", PLAYING_S );
948 input_Stop( p_input, true );
949 vlc_thread_join( p_input );
951 p_instance->p_input_resource = input_DetachResource( p_input );
953 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
954 vlc_object_release( p_input );
956 if( !p_instance->b_sout_keep )
957 input_resource_TerminateSout( p_instance->p_input_resource );
958 input_resource_TerminateVout( p_instance->p_input_resource );
960 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
964 p_instance->i_index = i_input_index;
965 input_item_SetURI( p_instance->p_item, p_media->cfg.ppsz_input[p_instance->i_index] ) ;
967 if( asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name ) != -1 )
969 vlc_object_t *p_parent = p_media->cfg.b_vod ?
970 VLC_OBJECT(p_vlm->p_vod) :
971 VLC_OBJECT(p_vlm->p_libvlc);
972 p_instance->p_input = input_Create( p_parent, p_instance->p_item,
973 psz_log, p_instance->p_input_resource );
974 if( p_instance->p_input )
976 var_AddCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
977 if( input_Start( p_instance->p_input ) != VLC_SUCCESS )
979 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
980 vlc_object_release( p_instance->p_input );
981 p_instance->p_input = NULL;
984 p_instance->p_input_resource = NULL;
986 if( !p_instance->p_input )
988 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
992 vlm_SendEventMediaInstanceStarted( p_vlm, id, p_media->cfg.psz_name );
1000 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
1002 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1003 vlm_media_instance_sys_t *p_instance;
1006 return VLC_EGENERIC;
1008 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1010 return VLC_EGENERIC;
1012 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
1016 static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
1018 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1019 vlm_media_instance_sys_t *p_instance;
1023 return VLC_EGENERIC;
1025 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1026 if( !p_instance || !p_instance->p_input )
1027 return VLC_EGENERIC;
1029 /* Toggle pause state */
1030 i_state = var_GetInteger( p_instance->p_input, "state" );
1031 if( i_state == PAUSE_S )
1032 var_SetInteger( p_instance->p_input, "state", PLAYING_S );
1033 else if( i_state == PLAYING_S )
1034 var_SetInteger( p_instance->p_input, "state", PAUSE_S );
1037 static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
1039 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1040 vlm_media_instance_sys_t *p_instance;
1043 return VLC_EGENERIC;
1045 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1046 if( !p_instance || !p_instance->p_input )
1047 return VLC_EGENERIC;
1050 *pi_time = var_GetTime( p_instance->p_input, "time" );
1052 *pd_position = var_GetFloat( p_instance->p_input, "position" );
1055 static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
1057 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1058 vlm_media_instance_sys_t *p_instance;
1061 return VLC_EGENERIC;
1063 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1064 if( !p_instance || !p_instance->p_input )
1065 return VLC_EGENERIC;
1068 return var_SetTime( p_instance->p_input, "time", i_time );
1069 else if( d_position >= 0 && d_position <= 100 )
1070 return var_SetFloat( p_instance->p_input, "position", d_position );
1071 return VLC_EGENERIC;
1074 static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
1076 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1077 vlm_media_instance_t **pp_idsc;
1082 return VLC_EGENERIC;
1084 TAB_INIT( i_idsc, pp_idsc );
1085 for( i = 0; i < p_media->i_instance; i++ )
1087 vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1088 vlm_media_instance_t *p_idsc = vlm_media_instance_New();
1090 if( p_instance->psz_name )
1091 p_idsc->psz_name = strdup( p_instance->psz_name );
1092 if( p_instance->p_input )
1094 p_idsc->i_time = var_GetTime( p_instance->p_input, "time" );
1095 p_idsc->i_length = var_GetTime( p_instance->p_input, "length" );
1096 p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
1097 if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
1098 p_idsc->b_paused = true;
1099 p_idsc->i_rate = INPUT_RATE_DEFAULT
1100 / var_GetFloat( p_instance->p_input, "rate" );
1103 TAB_APPEND( i_idsc, pp_idsc, p_idsc );
1105 *ppp_idsc = pp_idsc;
1106 *pi_instance = i_idsc;
1110 static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
1112 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1115 return VLC_EGENERIC;
1117 while( p_media->i_instance > 0 )
1118 vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
1123 static int vlm_ControlScheduleClear( vlm_t *p_vlm )
1125 while( p_vlm->i_schedule > 0 )
1126 vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
1131 static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
1134 vlm_media_t **pp_dsc;
1135 vlm_media_t ***ppp_dsc;
1136 vlm_media_instance_t ***ppp_idsc;
1138 const char *psz_vod;
1152 case VLM_GET_MEDIAS:
1153 ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
1154 pi_int = (int *)va_arg( args, int * );
1155 return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
1157 case VLM_CLEAR_MEDIAS:
1158 return vlm_ControlMediaClear( p_vlm );
1160 case VLM_CHANGE_MEDIA:
1161 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1162 return vlm_ControlMediaChange( p_vlm, p_dsc );
1165 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1166 p_id = (int64_t*)va_arg( args, int64_t * );
1167 return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
1170 id = (int64_t)va_arg( args, int64_t );
1171 return vlm_ControlMediaDel( p_vlm, id );
1174 id = (int64_t)va_arg( args, int64_t );
1175 pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
1176 return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
1178 case VLM_GET_MEDIA_ID:
1179 psz_id = (const char*)va_arg( args, const char * );
1180 p_id = (int64_t*)va_arg( args, int64_t * );
1181 return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
1184 /* Media instance control */
1185 case VLM_GET_MEDIA_INSTANCES:
1186 id = (int64_t)va_arg( args, int64_t );
1187 ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
1188 pi_int = (int *)va_arg( args, int *);
1189 return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
1191 case VLM_CLEAR_MEDIA_INSTANCES:
1192 id = (int64_t)va_arg( args, int64_t );
1193 return vlm_ControlMediaInstanceClear( p_vlm, id );
1196 case VLM_START_MEDIA_BROADCAST_INSTANCE:
1197 id = (int64_t)va_arg( args, int64_t );
1198 psz_id = (const char*)va_arg( args, const char* );
1199 i_int = (int)va_arg( args, int );
1200 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
1202 case VLM_START_MEDIA_VOD_INSTANCE:
1203 id = (int64_t)va_arg( args, int64_t );
1204 psz_id = (const char*)va_arg( args, const char* );
1205 i_int = (int)va_arg( args, int );
1206 psz_vod = (const char*)va_arg( args, const char* );
1208 return VLC_EGENERIC;
1209 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
1211 case VLM_STOP_MEDIA_INSTANCE:
1212 id = (int64_t)va_arg( args, int64_t );
1213 psz_id = (const char*)va_arg( args, const char* );
1214 return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
1216 case VLM_PAUSE_MEDIA_INSTANCE:
1217 id = (int64_t)va_arg( args, int64_t );
1218 psz_id = (const char*)va_arg( args, const char* );
1219 return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
1221 case VLM_GET_MEDIA_INSTANCE_TIME:
1222 id = (int64_t)va_arg( args, int64_t );
1223 psz_id = (const char*)va_arg( args, const char* );
1224 pi_i64 = (int64_t*)va_arg( args, int64_t * );
1225 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
1226 case VLM_GET_MEDIA_INSTANCE_POSITION:
1227 id = (int64_t)va_arg( args, int64_t );
1228 psz_id = (const char*)va_arg( args, const char* );
1229 pd_double = (double*)va_arg( args, double* );
1230 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
1232 case VLM_SET_MEDIA_INSTANCE_TIME:
1233 id = (int64_t)va_arg( args, int64_t );
1234 psz_id = (const char*)va_arg( args, const char* );
1235 i_i64 = (int64_t)va_arg( args, int64_t);
1236 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
1237 case VLM_SET_MEDIA_INSTANCE_POSITION:
1238 id = (int64_t)va_arg( args, int64_t );
1239 psz_id = (const char*)va_arg( args, const char* );
1240 d_double = (double)va_arg( args, double );
1241 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
1243 case VLM_CLEAR_SCHEDULES:
1244 return vlm_ControlScheduleClear( p_vlm );
1247 msg_Err( p_vlm, "unknown VLM query" );
1248 return VLC_EGENERIC;
1252 int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
1257 va_start( args, i_query );
1258 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1264 int vlm_Control( vlm_t *p_vlm, int i_query, ... )
1269 va_start( args, i_query );
1271 vlc_mutex_lock( &p_vlm->lock );
1272 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1273 vlc_mutex_unlock( &p_vlm->lock );