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() */
40 #include <vlc_modules.h>
43 # include <sys/time.h> /* gettimeofday() */
47 #include <sys/time.h> /* gettimeofday() */
50 #include <time.h> /* ctime() */
51 #if defined (WIN32) && !defined (UNDER_CE)
52 #include <sys/timeb.h> /* ftime() */
55 #include <vlc_input.h>
56 #include <vlc_stream.h>
57 #include "vlm_internal.h"
58 #include "vlm_event.h"
62 #include "../stream_output/stream_output.h"
63 #include "../libvlc.h"
65 /*****************************************************************************
67 *****************************************************************************/
69 static void vlm_Destructor( vlm_t *p_vlm );
70 static void* Manage( void * );
71 static int vlm_MediaVodControl( void *, vod_media_t *, const char *, int, va_list );
73 typedef struct preparse_data_t
79 static int InputEventPreparse( vlc_object_t *p_this, char const *psz_cmd,
80 vlc_value_t oldval, vlc_value_t newval, void *p_data )
82 VLC_UNUSED(p_this); VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
83 preparse_data_t *p_pre = p_data;
85 if( newval.i_int == INPUT_EVENT_DEAD ||
86 ( p_pre->b_mux && newval.i_int == INPUT_EVENT_ITEM_META ) )
87 vlc_sem_post( p_pre->p_sem );
92 static int InputEvent( vlc_object_t *p_this, char const *psz_cmd,
93 vlc_value_t oldval, vlc_value_t newval,
98 input_thread_t *p_input = (input_thread_t *)p_this;
99 vlm_t *p_vlm = libvlc_priv( p_input->p_libvlc )->p_vlm;
101 vlm_media_sys_t *p_media = p_data;
102 const char *psz_instance_name = NULL;
104 if( newval.i_int == INPUT_EVENT_STATE )
106 for( int i = 0; i < p_media->i_instance; i++ )
108 if( p_media->instance[i]->p_input == p_input )
110 psz_instance_name = p_media->instance[i]->psz_name;
114 vlm_SendEventMediaInstanceState( p_vlm, p_media->cfg.id, p_media->cfg.psz_name, psz_instance_name, var_GetInteger( p_input, "state" ) );
116 vlc_mutex_lock( &p_vlm->lock_manage );
117 p_vlm->input_state_changed = true;
118 vlc_cond_signal( &p_vlm->wait_manage );
119 vlc_mutex_unlock( &p_vlm->lock_manage );
124 static vlc_mutex_t vlm_mutex = VLC_STATIC_MUTEX;
127 /*****************************************************************************
129 *****************************************************************************/
130 vlm_t *vlm_New ( vlc_object_t *p_this )
132 vlm_t *p_vlm = NULL, **pp_vlm = &(libvlc_priv (p_this->p_libvlc)->p_vlm);
134 static const char vlm_object_name[] = "vlm daemon";
136 /* Avoid multiple creation */
137 vlc_mutex_lock( &vlm_mutex );
141 { /* VLM already exists */
142 vlc_object_hold( p_vlm );
143 vlc_mutex_unlock( &vlm_mutex );
147 msg_Dbg( p_this, "creating VLM" );
149 p_vlm = vlc_custom_create( p_this, sizeof( *p_vlm ), VLC_OBJECT_GENERIC,
153 vlc_mutex_unlock( &vlm_mutex );
157 vlc_mutex_init( &p_vlm->lock );
158 vlc_mutex_init( &p_vlm->lock_manage );
159 vlc_cond_init_daytime( &p_vlm->wait_manage );
160 p_vlm->input_state_changed = false;
162 TAB_INIT( p_vlm->i_media, p_vlm->media );
163 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_manage );
171 vlc_mutex_destroy( &p_vlm->lock );
172 vlc_mutex_destroy( &p_vlm->lock_manage );
173 vlc_object_release( p_vlm );
174 vlc_mutex_unlock( &vlm_mutex );
178 *pp_vlm = p_vlm; /* for future reference */
180 /* Load our configuration file */
181 psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
182 if( psz_vlmconf && *psz_vlmconf )
184 vlm_message_t *p_message = NULL;
185 char *psz_buffer = NULL;
187 msg_Dbg( p_this, "loading VLM configuration" );
188 if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) != -1 )
190 msg_Dbg( p_this, "%s", psz_buffer );
191 if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
192 msg_Warn( p_this, "error while loading the configuration file" );
194 vlm_MessageDelete( p_message );
200 vlc_object_set_destructor( p_vlm, (vlc_destructor_t)vlm_Destructor );
201 vlc_mutex_unlock( &vlm_mutex );
206 /*****************************************************************************
208 *****************************************************************************/
209 void vlm_Delete( vlm_t *p_vlm )
211 /* vlm_Delete() is serialized against itself, and against vlm_New().
212 * This way, vlm_Destructor () (called from vlc_objet_release() above)
213 * is serialized against setting libvlc_priv->p_vlm from vlm_New(). */
214 vlc_mutex_lock( &vlm_mutex );
215 vlc_object_release( p_vlm );
216 vlc_mutex_unlock( &vlm_mutex );
219 /*****************************************************************************
221 *****************************************************************************/
222 static void vlm_Destructor( vlm_t *p_vlm )
224 vlc_mutex_lock( &p_vlm->lock );
225 vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
226 TAB_CLEAN( p_vlm->i_media, p_vlm->media );
228 vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
229 TAB_CLEAN( p_vlm->schedule, p_vlm->schedule );
230 vlc_mutex_unlock( &p_vlm->lock );
232 libvlc_priv(p_vlm->p_libvlc)->p_vlm = NULL;
233 vlc_object_kill( p_vlm );
237 module_unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
238 vlc_object_release( p_vlm->p_vod );
241 vlc_mutex_lock( &p_vlm->lock_manage );
242 p_vlm->input_state_changed = true;
243 vlc_cond_signal( &p_vlm->wait_manage );
244 vlc_mutex_unlock( &p_vlm->lock_manage );
246 /*vlc_cancel( p_vlm->thread ); */
247 vlc_join( p_vlm->thread, NULL );
249 vlc_cond_destroy( &p_vlm->wait_manage );
250 vlc_mutex_destroy( &p_vlm->lock );
251 vlc_mutex_destroy( &p_vlm->lock_manage );
254 /*****************************************************************************
255 * vlm_ExecuteCommand:
256 *****************************************************************************/
257 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
258 vlm_message_t **pp_message)
262 vlc_mutex_lock( &p_vlm->lock );
263 i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
264 vlc_mutex_unlock( &p_vlm->lock );
270 int64_t vlm_Date(void)
272 #if defined (WIN32) && !defined (UNDER_CE)
275 return ((int64_t)tm.time) * 1000000 + ((int64_t)tm.millitm) * 1000;
277 struct timeval tv_date;
279 /* gettimeofday() cannot fail given &tv_date is a valid address */
280 (void)gettimeofday( &tv_date, NULL );
281 return (mtime_t) tv_date.tv_sec * 1000000 + (mtime_t) tv_date.tv_usec;
286 /*****************************************************************************
288 *****************************************************************************/
289 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
290 const char *psz_id, int i_query, va_list args )
292 vlm_t *vlm = (vlm_t *)p_private;
297 if( !p_private || !p_vod_media )
300 vlc_mutex_lock( &vlm->lock );
303 for( i = 0, id = -1; i < vlm->i_media; i++ )
305 if( p_vod_media == vlm->media[i]->vod.p_media )
307 id = vlm->media[i]->cfg.id;
313 vlc_mutex_unlock( &vlm->lock );
321 psz = (const char *)va_arg( args, const char * );
322 int64_t *i_time = (int64_t *)va_arg( args, int64_t *);
323 bool b_retry = false;
326 /* No start time requested: return the current NPT */
327 i_ret = vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_TIME, id, psz_id, i_time );
328 /* The instance is not running yet, it will start at 0 */
334 /* We want to seek before unpausing, but it won't
335 * work if the instance is not running yet. */
336 b_retry = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_TIME, id, psz_id, *i_time );
339 i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
341 if (!i_ret && b_retry)
342 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_TIME, id, psz_id, *i_time );
346 case VOD_MEDIA_PAUSE:
348 int64_t *i_time = (int64_t *)va_arg( args, int64_t *);
349 i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
351 i_ret = vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_TIME, id, psz_id, i_time );
356 i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
361 int64_t i_time = (int64_t)va_arg( args, int64_t );
362 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_TIME, id, psz_id, i_time );
366 case VOD_MEDIA_REWIND:
368 double d_scale = (double)va_arg( args, double );
371 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
372 d_position -= (d_scale / 1000.0);
373 if( d_position < 0.0 )
375 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
379 case VOD_MEDIA_FORWARD:
381 double d_scale = (double)va_arg( args, double );
384 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
385 d_position += (d_scale / 1000.0);
386 if( d_position > 1.0 )
388 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
393 i_ret = VLC_EGENERIC;
397 vlc_mutex_unlock( &vlm->lock );
403 /*****************************************************************************
405 *****************************************************************************/
406 static void* Manage( void* p_object )
408 vlm_t *vlm = (vlm_t*)p_object;
412 mtime_t i_nextschedule = 0;
414 int canc = vlc_savecancel ();
415 i_lastcheck = vlm_Date();
419 char **ppsz_scheduled_commands = NULL;
420 int i_scheduled_commands = 0;
421 bool scheduled_command = false;
423 vlc_mutex_lock( &vlm->lock_manage );
424 while( !vlm->input_state_changed && !scheduled_command )
427 scheduled_command = vlc_cond_timedwait( &vlm->wait_manage, &vlm->lock_manage, i_nextschedule ) != 0;
429 vlc_cond_wait( &vlm->wait_manage, &vlm->lock_manage );
431 vlm->input_state_changed = false;
432 vlc_mutex_unlock( &vlm->lock_manage );
433 /* destroy the inputs that wants to die, and launch the next input */
434 vlc_mutex_lock( &vlm->lock );
435 for( i = 0; i < vlm->i_media; i++ )
437 vlm_media_sys_t *p_media = vlm->media[i];
439 for( j = 0; j < p_media->i_instance; )
441 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
443 if( p_instance->p_input && ( p_instance->p_input->b_eof || p_instance->p_input->b_error ) )
445 int i_new_input_index;
448 i_new_input_index = p_instance->i_index + 1;
449 if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
450 i_new_input_index = 0;
452 /* FIXME implement multiple input with VOD */
453 if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
454 vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
456 vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
471 for( i = 0; i < vlm->i_schedule; i++ )
473 mtime_t i_real_date = vlm->schedule[i]->i_date;
475 if( vlm->schedule[i]->b_enabled )
477 if( vlm->schedule[i]->i_date == 0 ) // now !
479 vlm->schedule[i]->i_date = (i_time / 1000000) * 1000000 ;
480 i_real_date = i_time;
482 else if( vlm->schedule[i]->i_period != 0 )
485 while( vlm->schedule[i]->i_date + j *
486 vlm->schedule[i]->i_period <= i_lastcheck &&
487 ( vlm->schedule[i]->i_repeat > j ||
488 vlm->schedule[i]->i_repeat == -1 ) )
493 i_real_date = vlm->schedule[i]->i_date + j *
494 vlm->schedule[i]->i_period;
497 if( i_real_date <= i_time )
499 if( i_real_date > i_lastcheck )
501 for( j = 0; j < vlm->schedule[i]->i_command; j++ )
503 TAB_APPEND( i_scheduled_commands,
504 ppsz_scheduled_commands,
505 strdup(vlm->schedule[i]->command[j] ) );
511 i_nextschedule = i_real_date;
516 while( i_scheduled_commands )
518 vlm_message_t *message = NULL;
519 char *psz_command = ppsz_scheduled_commands[0];
520 ExecuteCommand( vlm, psz_command,&message );
522 /* for now, drop the message */
523 vlm_MessageDelete( message );
524 TAB_REMOVE( i_scheduled_commands,
525 ppsz_scheduled_commands,
530 i_lastcheck = i_time;
531 vlc_mutex_unlock( &vlm->lock );
535 vlc_restorecancel (canc);
546 int i_connection_count;
547 int i_connection_active;
556 } vlm_media_status_t;
560 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
564 for( i = 0; i < p_vlm->i_media; i++ )
566 if( p_vlm->media[i]->cfg.id == id )
567 return p_vlm->media[i];
571 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
575 for( i = 0; i < p_vlm->i_media; i++ )
577 if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
578 return p_vlm->media[i];
582 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
586 if( !p_cfg || !p_cfg->psz_name ||
587 !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
590 for( i = 0; i < p_vlm->i_media; i++ )
592 if( p_vlm->media[i]->cfg.id == p_cfg->id )
594 if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
601 /* Called after a media description is changed/added */
602 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
604 vlm_media_t *p_cfg = &p_media->cfg;
605 /* Check if we need to create/delete a vod media */
606 if( p_cfg->b_vod && p_vlm->p_vod )
608 if( !p_cfg->b_enabled && p_media->vod.p_media )
610 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
611 p_media->vod.p_media = NULL;
613 else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
615 /* Pre-parse the input */
616 input_thread_t *p_input;
622 vlc_gc_decref( p_media->vod.p_item );
624 char *psz_uri = make_URI( p_cfg->ppsz_input[0], NULL );
625 p_media->vod.p_item = input_item_New( p_vlm, psz_uri,
629 if( p_cfg->psz_output )
631 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output ) == -1 )
635 psz_output = strdup( "#description" );
637 if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
639 input_item_AddOption( p_media->vod.p_item, psz_dup, VLC_INPUT_OPTION_TRUSTED );
644 for( i = 0; i < p_cfg->i_option; i++ )
645 input_item_AddOption( p_media->vod.p_item,
646 p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
648 if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
651 sout_description_data_t data;
652 TAB_INIT(data.i_es, data.es);
654 p_input = input_Create( p_vlm->p_vod, p_media->vod.p_item, psz_header, NULL );
657 vlc_sem_t sem_preparse;
658 vlc_sem_init( &sem_preparse, 0 );
660 preparse_data_t preparse = { .p_sem = &sem_preparse,
661 .b_mux = (p_cfg->vod.psz_mux != NULL) };
662 var_AddCallback( p_input, "intf-event", InputEventPreparse,
665 data.sem = &sem_preparse;
666 var_Create( p_input, "sout-description-data", VLC_VAR_ADDRESS );
667 var_SetAddress( p_input, "sout-description-data", &data );
669 if( !input_Start( p_input ) )
670 vlc_sem_wait( &sem_preparse );
672 var_DelCallback( p_input, "intf-event", InputEventPreparse,
675 input_Stop( p_input, true );
676 vlc_thread_join( p_input );
677 vlc_object_release( p_input );
678 vlc_sem_destroy( &sem_preparse );
682 /* XXX: Don't do it that way, but properly use a new input item ref. */
683 input_item_t item = *p_media->vod.p_item;;
684 if( p_cfg->vod.psz_mux )
687 if (!strcmp(p_cfg->vod.psz_mux, "ps"))
689 else if (!strcmp(p_cfg->vod.psz_mux, "ts"))
692 psz_mux = p_cfg->vod.psz_mux;
694 es_format_t es, *p_es = &es;
695 union { char text[5]; uint32_t value; } fourcc;
697 sprintf( fourcc.text, "%4.4s", psz_mux );
698 fourcc.text[0] = tolower(fourcc.text[0]);
699 fourcc.text[1] = tolower(fourcc.text[1]);
700 fourcc.text[2] = tolower(fourcc.text[2]);
701 fourcc.text[3] = tolower(fourcc.text[3]);
705 es_format_Init( &es, VIDEO_ES, fourcc.value );
709 item.i_es = data.i_es;
712 p_media->vod.p_media = p_vlm->p_vod->pf_media_new( p_vlm->p_vod,
713 p_cfg->psz_name, &item );
715 TAB_CLEAN(data.i_es, data.es);
718 else if ( p_cfg->b_vod )
719 msg_Err( p_vlm, "vod server is not loaded" );
722 /* TODO start media if needed */
725 /* TODO add support of var vlm_media_broadcast/vlm_media_vod */
727 vlm_SendEventMediaChanged( p_vlm, p_cfg->id, p_cfg->psz_name );
730 static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
732 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
735 if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
737 if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
742 /* TODO check what are the changes being done (stop instance if needed) */
745 vlm_media_Clean( &p_media->cfg );
746 vlm_media_Copy( &p_media->cfg, p_cfg );
748 return vlm_OnMediaUpdate( p_vlm, p_media );
751 static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
753 vlm_media_sys_t *p_media;
755 if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
757 msg_Err( p_vlm, "invalid media description" );
760 /* Check if we need to load the VOD server */
761 if( p_cfg->b_vod && !p_vlm->p_vod )
763 p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
764 VLC_OBJECT_GENERIC, "vod server" );
765 vlc_object_attach( p_vlm->p_vod, p_vlm->p_libvlc );
766 p_vlm->p_vod->p_module = module_need( p_vlm->p_vod, "vod server", "$vod-server", false );
767 if( !p_vlm->p_vod->p_module )
769 msg_Err( p_vlm, "cannot find vod server" );
770 vlc_object_release( p_vlm->p_vod );
775 p_vlm->p_vod->p_data = p_vlm;
776 p_vlm->p_vod->pf_media_control = vlm_MediaVodControl;
779 p_media = calloc( 1, sizeof( vlm_media_sys_t ) );
783 vlm_media_Copy( &p_media->cfg, p_cfg );
784 p_media->cfg.id = p_vlm->i_id++;
785 /* FIXME do we do something here if enabled is true ? */
787 p_media->vod.p_item = input_item_New( p_vlm, NULL, NULL );
789 p_media->vod.p_media = NULL;
790 TAB_INIT( p_media->i_instance, p_media->instance );
793 TAB_APPEND( p_vlm->i_media, p_vlm->media, p_media );
796 *p_id = p_media->cfg.id;
799 vlm_SendEventMediaAdded( p_vlm, p_media->cfg.id, p_media->cfg.psz_name );
800 return vlm_OnMediaUpdate( p_vlm, p_media );
803 static int vlm_ControlMediaDel( vlm_t *p_vlm, int64_t id )
805 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
810 while( p_media->i_instance > 0 )
811 vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, p_media->instance[0]->psz_name );
813 if( p_media->cfg.b_vod )
815 p_media->cfg.b_enabled = false;
816 vlm_OnMediaUpdate( p_vlm, p_media );
820 vlm_SendEventMediaRemoved( p_vlm, id, p_media->cfg.psz_name );
822 vlm_media_Clean( &p_media->cfg );
824 vlc_gc_decref( p_media->vod.p_item );
826 if( p_media->vod.p_media )
827 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
829 TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
835 static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
837 vlm_media_t **pp_dsc;
841 TAB_INIT( i_dsc, pp_dsc );
842 for( i = 0; i < p_vlm->i_media; i++ )
844 vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
845 TAB_APPEND( i_dsc, pp_dsc, p_dsc );
853 static int vlm_ControlMediaClear( vlm_t *p_vlm )
855 while( p_vlm->i_media > 0 )
856 vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
860 static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
862 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
866 *pp_dsc = vlm_media_Duplicate( &p_media->cfg );
869 static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
871 vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
875 *p_id = p_media->cfg.id;
879 static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
883 for( i = 0; i < p_media->i_instance; i++ )
885 const char *psz = p_media->instance[i]->psz_name;
886 if( ( psz == NULL && psz_id == NULL ) ||
887 ( psz && psz_id && !strcmp( psz, psz_id ) ) )
888 return p_media->instance[i];
892 static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
894 vlm_media_instance_sys_t *p_instance = calloc( 1, sizeof(vlm_media_instance_sys_t) );
898 p_instance->psz_name = NULL;
900 p_instance->psz_name = strdup( psz_name );
902 p_instance->p_item = input_item_New( p_vlm, NULL, NULL );
904 p_instance->i_index = 0;
905 p_instance->b_sout_keep = false;
906 p_instance->p_parent = vlc_object_create( p_vlm, sizeof (vlc_object_t) );
907 vlc_object_attach( p_instance->p_parent, p_vlm->p_libvlc );
908 p_instance->p_input = NULL;
909 p_instance->p_input_resource = NULL;
913 static void vlm_MediaInstanceDelete( vlm_t *p_vlm, int64_t id, vlm_media_instance_sys_t *p_instance, vlm_media_sys_t *p_media )
915 input_thread_t *p_input = p_instance->p_input;
918 input_Stop( p_input, true );
919 vlc_thread_join( p_input );
921 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
922 vlc_object_release( p_input );
924 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
926 if( p_instance->p_input_resource )
928 input_resource_Terminate( p_instance->p_input_resource );
929 input_resource_Release( p_instance->p_input_resource );
931 vlc_object_release( p_instance->p_parent );
933 TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
934 vlc_gc_decref( p_instance->p_item );
935 free( p_instance->psz_name );
940 static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
942 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
943 vlm_media_instance_sys_t *p_instance;
946 if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
949 /* TODO support multiple input for VOD with sout-keep ? */
951 if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
954 if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
957 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
960 vlm_media_t *p_cfg = &p_media->cfg;
963 p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
969 var_Create( p_instance->p_parent, "vod-media", VLC_VAR_ADDRESS );
970 var_SetAddress( p_instance->p_parent, "vod-media",
971 p_media->vod.p_media );
972 var_Create( p_instance->p_parent, "vod-session", VLC_VAR_STRING );
973 var_SetString( p_instance->p_parent, "vod-session", psz_id );
976 if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
979 if( asprintf( &psz_buffer, "sout=%s%s%s",
980 p_cfg->psz_output ? p_cfg->psz_output : "",
981 (p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
982 psz_vod_output ? psz_vod_output : "" ) != -1 )
984 input_item_AddOption( p_instance->p_item, psz_buffer, VLC_INPUT_OPTION_TRUSTED );
989 for( i = 0; i < p_cfg->i_option; i++ )
991 if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
992 p_instance->b_sout_keep = true;
993 else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
994 p_instance->b_sout_keep = false;
996 input_item_AddOption( p_instance->p_item, p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
998 TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
1001 /* Stop old instance */
1002 input_thread_t *p_input = p_instance->p_input;
1005 if( p_instance->i_index == i_input_index &&
1006 !p_input->b_eof && !p_input->b_error )
1008 if( var_GetInteger( p_input, "state" ) == PAUSE_S )
1009 var_SetInteger( p_input, "state", PLAYING_S );
1014 input_Stop( p_input, true );
1015 vlc_thread_join( p_input );
1017 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
1018 vlc_object_release( p_input );
1020 if( !p_instance->b_sout_keep )
1021 input_resource_TerminateSout( p_instance->p_input_resource );
1022 input_resource_TerminateVout( p_instance->p_input_resource );
1024 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
1028 p_instance->i_index = i_input_index;
1029 char *psz_uri = make_URI( p_media->cfg.ppsz_input[p_instance->i_index],
1031 input_item_SetURI( p_instance->p_item, psz_uri ) ;
1034 if( asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name ) != -1 )
1036 if( !p_instance->p_input_resource )
1037 p_instance->p_input_resource = input_resource_New( p_instance->p_parent );
1039 p_instance->p_input = input_Create( p_instance->p_parent,
1040 p_instance->p_item, psz_log,
1041 p_instance->p_input_resource );
1042 if( p_instance->p_input )
1044 var_AddCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
1046 if( input_Start( p_instance->p_input ) != VLC_SUCCESS )
1048 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
1049 vlc_object_release( p_instance->p_input );
1050 p_instance->p_input = NULL;
1054 if( !p_instance->p_input )
1056 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
1060 vlm_SendEventMediaInstanceStarted( p_vlm, id, p_media->cfg.psz_name );
1068 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
1070 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1071 vlm_media_instance_sys_t *p_instance;
1074 return VLC_EGENERIC;
1076 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1078 return VLC_EGENERIC;
1080 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
1084 static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
1086 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1087 vlm_media_instance_sys_t *p_instance;
1091 return VLC_EGENERIC;
1093 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1094 if( !p_instance || !p_instance->p_input )
1095 return VLC_EGENERIC;
1097 /* Toggle pause state */
1098 i_state = var_GetInteger( p_instance->p_input, "state" );
1099 if( i_state == PAUSE_S && !p_media->cfg.b_vod )
1100 var_SetInteger( p_instance->p_input, "state", PLAYING_S );
1101 else if( i_state == PLAYING_S )
1102 var_SetInteger( p_instance->p_input, "state", PAUSE_S );
1105 static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
1107 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1108 vlm_media_instance_sys_t *p_instance;
1111 return VLC_EGENERIC;
1113 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1114 if( !p_instance || !p_instance->p_input )
1115 return VLC_EGENERIC;
1118 *pi_time = var_GetTime( p_instance->p_input, "time" );
1120 *pd_position = var_GetFloat( p_instance->p_input, "position" );
1123 static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
1125 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1126 vlm_media_instance_sys_t *p_instance;
1129 return VLC_EGENERIC;
1131 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1132 if( !p_instance || !p_instance->p_input )
1133 return VLC_EGENERIC;
1136 return var_SetTime( p_instance->p_input, "time", i_time );
1137 else if( d_position >= 0 && d_position <= 100 )
1138 return var_SetFloat( p_instance->p_input, "position", d_position );
1139 return VLC_EGENERIC;
1142 static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
1144 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1145 vlm_media_instance_t **pp_idsc;
1150 return VLC_EGENERIC;
1152 TAB_INIT( i_idsc, pp_idsc );
1153 for( i = 0; i < p_media->i_instance; i++ )
1155 vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1156 vlm_media_instance_t *p_idsc = vlm_media_instance_New();
1158 if( p_instance->psz_name )
1159 p_idsc->psz_name = strdup( p_instance->psz_name );
1160 if( p_instance->p_input )
1162 p_idsc->i_time = var_GetTime( p_instance->p_input, "time" );
1163 p_idsc->i_length = var_GetTime( p_instance->p_input, "length" );
1164 p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
1165 if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
1166 p_idsc->b_paused = true;
1167 p_idsc->i_rate = INPUT_RATE_DEFAULT
1168 / var_GetFloat( p_instance->p_input, "rate" );
1171 TAB_APPEND( i_idsc, pp_idsc, p_idsc );
1173 *ppp_idsc = pp_idsc;
1174 *pi_instance = i_idsc;
1178 static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
1180 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1183 return VLC_EGENERIC;
1185 while( p_media->i_instance > 0 )
1186 vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
1191 static int vlm_ControlScheduleClear( vlm_t *p_vlm )
1193 while( p_vlm->i_schedule > 0 )
1194 vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
1199 static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
1202 vlm_media_t **pp_dsc;
1203 vlm_media_t ***ppp_dsc;
1204 vlm_media_instance_t ***ppp_idsc;
1206 const char *psz_vod;
1220 case VLM_GET_MEDIAS:
1221 ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
1222 pi_int = (int *)va_arg( args, int * );
1223 return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
1225 case VLM_CLEAR_MEDIAS:
1226 return vlm_ControlMediaClear( p_vlm );
1228 case VLM_CHANGE_MEDIA:
1229 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1230 return vlm_ControlMediaChange( p_vlm, p_dsc );
1233 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1234 p_id = (int64_t*)va_arg( args, int64_t * );
1235 return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
1238 id = (int64_t)va_arg( args, int64_t );
1239 return vlm_ControlMediaDel( p_vlm, id );
1242 id = (int64_t)va_arg( args, int64_t );
1243 pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
1244 return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
1246 case VLM_GET_MEDIA_ID:
1247 psz_id = (const char*)va_arg( args, const char * );
1248 p_id = (int64_t*)va_arg( args, int64_t * );
1249 return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
1252 /* Media instance control */
1253 case VLM_GET_MEDIA_INSTANCES:
1254 id = (int64_t)va_arg( args, int64_t );
1255 ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
1256 pi_int = (int *)va_arg( args, int *);
1257 return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
1259 case VLM_CLEAR_MEDIA_INSTANCES:
1260 id = (int64_t)va_arg( args, int64_t );
1261 return vlm_ControlMediaInstanceClear( p_vlm, id );
1264 case VLM_START_MEDIA_BROADCAST_INSTANCE:
1265 id = (int64_t)va_arg( args, int64_t );
1266 psz_id = (const char*)va_arg( args, const char* );
1267 i_int = (int)va_arg( args, int );
1268 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
1270 case VLM_START_MEDIA_VOD_INSTANCE:
1271 id = (int64_t)va_arg( args, int64_t );
1272 psz_id = (const char*)va_arg( args, const char* );
1273 i_int = (int)va_arg( args, int );
1274 psz_vod = (const char*)va_arg( args, const char* );
1276 return VLC_EGENERIC;
1277 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
1279 case VLM_STOP_MEDIA_INSTANCE:
1280 id = (int64_t)va_arg( args, int64_t );
1281 psz_id = (const char*)va_arg( args, const char* );
1282 return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
1284 case VLM_PAUSE_MEDIA_INSTANCE:
1285 id = (int64_t)va_arg( args, int64_t );
1286 psz_id = (const char*)va_arg( args, const char* );
1287 return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
1289 case VLM_GET_MEDIA_INSTANCE_TIME:
1290 id = (int64_t)va_arg( args, int64_t );
1291 psz_id = (const char*)va_arg( args, const char* );
1292 pi_i64 = (int64_t*)va_arg( args, int64_t * );
1293 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
1294 case VLM_GET_MEDIA_INSTANCE_POSITION:
1295 id = (int64_t)va_arg( args, int64_t );
1296 psz_id = (const char*)va_arg( args, const char* );
1297 pd_double = (double*)va_arg( args, double* );
1298 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
1300 case VLM_SET_MEDIA_INSTANCE_TIME:
1301 id = (int64_t)va_arg( args, int64_t );
1302 psz_id = (const char*)va_arg( args, const char* );
1303 i_i64 = (int64_t)va_arg( args, int64_t);
1304 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
1305 case VLM_SET_MEDIA_INSTANCE_POSITION:
1306 id = (int64_t)va_arg( args, int64_t );
1307 psz_id = (const char*)va_arg( args, const char* );
1308 d_double = (double)va_arg( args, double );
1309 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
1311 case VLM_CLEAR_SCHEDULES:
1312 return vlm_ControlScheduleClear( p_vlm );
1315 msg_Err( p_vlm, "unknown VLM query" );
1316 return VLC_EGENERIC;
1320 int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
1325 va_start( args, i_query );
1326 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1332 int vlm_Control( vlm_t *p_vlm, int i_query, ... )
1337 va_start( args, i_query );
1339 vlc_mutex_lock( &p_vlm->lock );
1340 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1341 vlc_mutex_unlock( &p_vlm->lock );