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_manage );
109 vlc_cond_signal( &p_vlm->wait_manage );
110 vlc_mutex_unlock( &p_vlm->lock_manage );
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_mutex_init( &p_vlm->lock_manage );
150 vlc_cond_init( &p_vlm->wait_manage );
152 TAB_INIT( p_vlm->i_media, p_vlm->media );
153 TAB_INIT( p_vlm->i_schedule, p_vlm->schedule );
156 var_Create( p_vlm, "intf-event", VLC_VAR_ADDRESS );
157 vlc_object_attach( p_vlm, p_this->p_libvlc );
159 if( vlc_clone( &p_vlm->thread, Manage, p_vlm, VLC_THREAD_PRIORITY_LOW ) )
161 vlc_cond_destroy( &p_vlm->wait_manage );
162 vlc_mutex_destroy( &p_vlm->lock_manage );
163 vlc_mutex_destroy( &p_vlm->lock );
164 vlc_object_release( p_vlm );
165 vlc_mutex_unlock( &vlm_mutex );
169 *pp_vlm = p_vlm; /* for future reference */
171 /* Load our configuration file */
172 psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
173 if( psz_vlmconf && *psz_vlmconf )
175 vlm_message_t *p_message = NULL;
176 char *psz_buffer = NULL;
178 msg_Dbg( p_this, "loading VLM configuration" );
179 if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) != -1 )
181 msg_Dbg( p_this, "%s", psz_buffer );
182 if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
183 msg_Warn( p_this, "error while loading the configuration file" );
185 vlm_MessageDelete( p_message );
191 vlc_object_set_destructor( p_vlm, (vlc_destructor_t)vlm_Destructor );
192 vlc_mutex_unlock( &vlm_mutex );
197 /*****************************************************************************
199 *****************************************************************************/
200 void vlm_Delete( vlm_t *p_vlm )
202 /* vlm_Delete() is serialized against itself, and against vlm_New().
203 * This way, vlm_Destructor () (called from vlc_objet_release() above)
204 * is serialized against setting libvlc_priv->p_vlm from vlm_New(). */
205 vlc_mutex_lock( &vlm_mutex );
206 vlc_object_release( p_vlm );
207 vlc_mutex_unlock( &vlm_mutex );
210 /*****************************************************************************
212 *****************************************************************************/
213 static void vlm_Destructor( vlm_t *p_vlm )
215 vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
216 TAB_CLEAN( p_vlm->i_media, p_vlm->media );
218 vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
219 TAB_CLEAN( p_vlm->schedule, p_vlm->schedule );
221 vlc_mutex_lock( &p_vlm->lock_manage );
222 vlc_cond_signal( &p_vlm->wait_manage );
223 vlc_mutex_unlock( &p_vlm->lock_manage );
225 libvlc_priv(p_vlm->p_libvlc)->p_vlm = NULL;
226 vlc_object_kill( p_vlm );
227 /*vlc_cancel( p_vlm->thread ); */
228 vlc_join( p_vlm->thread, NULL );
230 vlc_cond_destroy( &p_vlm->wait_manage );
231 vlc_mutex_destroy( &p_vlm->lock_manage );
232 vlc_mutex_destroy( &p_vlm->lock );
235 /*****************************************************************************
236 * vlm_ExecuteCommand:
237 *****************************************************************************/
238 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
239 vlm_message_t **pp_message)
243 vlc_mutex_lock( &p_vlm->lock );
244 i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
245 vlc_mutex_unlock( &p_vlm->lock );
251 int64_t vlm_Date(void)
253 #if defined (WIN32) && !defined (UNDER_CE)
256 return ((int64_t)tm.time) * 1000000 + ((int64_t)tm.millitm) * 1000;
258 struct timeval tv_date;
260 /* gettimeofday() cannot fail given &tv_date is a valid address */
261 (void)gettimeofday( &tv_date, NULL );
262 return (mtime_t) tv_date.tv_sec * 1000000 + (mtime_t) tv_date.tv_usec;
267 /*****************************************************************************
269 *****************************************************************************/
270 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
271 const char *psz_id, int i_query, va_list args )
273 vlm_t *vlm = (vlm_t *)p_private;
278 if( !p_private || !p_vod_media )
281 vlc_mutex_lock( &vlm->lock );
284 for( i = 0, id = -1; i < vlm->i_media; i++ )
286 if( p_vod_media == vlm->media[i]->vod.p_media )
288 id = vlm->media[i]->cfg.id;
294 vlc_mutex_unlock( &vlm->lock );
301 psz = (const char *)va_arg( args, const char * );
302 i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
305 case VOD_MEDIA_PAUSE:
306 i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
310 i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
315 double d_position = (double)va_arg( args, double );
316 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position/100.0 );
320 case VOD_MEDIA_REWIND:
322 double d_scale = (double)va_arg( args, double );
325 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
326 d_position -= (d_scale / 1000.0);
327 if( d_position < 0.0 )
329 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
333 case VOD_MEDIA_FORWARD:
335 double d_scale = (double)va_arg( args, double );
338 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
339 d_position += (d_scale / 1000.0);
340 if( d_position > 1.0 )
342 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
347 i_ret = VLC_EGENERIC;
351 vlc_mutex_unlock( &vlm->lock );
357 /*****************************************************************************
359 *****************************************************************************/
360 static void* Manage( void* p_object )
362 vlm_t *vlm = (vlm_t*)p_object;
366 mtime_t i_nextschedule = 0;
368 int canc = vlc_savecancel ();
369 i_lastcheck = vlm_Date();
373 char **ppsz_scheduled_commands = NULL;
374 int i_scheduled_commands = 0;
376 vlc_mutex_lock( &vlm->lock_manage );
378 vlc_cond_timedwait( &vlm->wait_manage, &vlm->lock_manage, i_nextschedule-mdate() );
380 vlc_cond_wait( &vlm->wait_manage, &vlm->lock_manage );
381 vlc_mutex_unlock( &vlm->lock_manage );
383 vlc_mutex_lock( &vlm->lock );
385 /* destroy the inputs that wants to die, and launch the next input */
386 for( i = 0; i < vlm->i_media; i++ )
388 vlm_media_sys_t *p_media = vlm->media[i];
390 for( j = 0; j < p_media->i_instance; )
392 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
394 if( p_instance->p_input && ( p_instance->p_input->b_eof || p_instance->p_input->b_error ) )
396 int i_new_input_index;
399 i_new_input_index = p_instance->i_index + 1;
400 if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
401 i_new_input_index = 0;
403 /* FIXME implement multiple input with VOD */
404 if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
405 vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
407 vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
422 for( i = 0; i < vlm->i_schedule; i++ )
424 mtime_t i_real_date = vlm->schedule[i]->i_date;
426 if( vlm->schedule[i]->b_enabled == true )
428 if( vlm->schedule[i]->i_date == 0 ) // now !
430 vlm->schedule[i]->i_date = (i_time / 1000000) * 1000000 ;
431 i_real_date = i_time;
433 else if( vlm->schedule[i]->i_period != 0 )
436 while( vlm->schedule[i]->i_date + j *
437 vlm->schedule[i]->i_period <= i_lastcheck &&
438 ( vlm->schedule[i]->i_repeat > j ||
439 vlm->schedule[i]->i_repeat == -1 ) )
444 i_real_date = vlm->schedule[i]->i_date + j *
445 vlm->schedule[i]->i_period;
448 if( i_real_date <= i_time )
450 if( i_real_date > i_lastcheck )
452 for( j = 0; j < vlm->schedule[i]->i_command; j++ )
454 TAB_APPEND( i_scheduled_commands,
455 ppsz_scheduled_commands,
456 strdup(vlm->schedule[i]->command[j] ) );
462 i_nextschedule = i_real_date;
467 while( i_scheduled_commands )
469 vlm_message_t *message = NULL;
470 char *psz_command = ppsz_scheduled_commands[0];
471 ExecuteCommand( vlm, psz_command,&message );
473 /* for now, drop the message */
474 vlm_MessageDelete( message );
475 TAB_REMOVE( i_scheduled_commands,
476 ppsz_scheduled_commands,
481 i_lastcheck = i_time;
483 vlc_mutex_unlock( &vlm->lock );
486 vlc_restorecancel (canc);
497 int i_connection_count;
498 int i_connection_active;
507 } vlm_media_status_t;
511 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
515 for( i = 0; i < p_vlm->i_media; i++ )
517 if( p_vlm->media[i]->cfg.id == id )
518 return p_vlm->media[i];
522 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
526 for( i = 0; i < p_vlm->i_media; i++ )
528 if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
529 return p_vlm->media[i];
533 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
537 if( !p_cfg || !p_cfg->psz_name ||
538 !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
541 for( i = 0; i < p_vlm->i_media; i++ )
543 if( p_vlm->media[i]->cfg.id == p_cfg->id )
545 if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
552 /* Called after a media description is changed/added */
553 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
555 vlm_media_t *p_cfg = &p_media->cfg;
556 /* Check if we need to create/delete a vod media */
559 if( !p_cfg->b_enabled && p_media->vod.p_media )
561 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
562 p_media->vod.p_media = NULL;
564 else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
566 /* Pre-parse the input */
567 input_thread_t *p_input;
573 vlc_gc_decref( p_media->vod.p_item );
574 p_media->vod.p_item = input_item_New( p_vlm, p_cfg->ppsz_input[0],
577 if( p_cfg->psz_output )
579 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output ) == -1 )
583 psz_output = strdup( "#description" );
585 if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
587 input_item_AddOption( p_media->vod.p_item, psz_dup, VLC_INPUT_OPTION_TRUSTED );
592 for( i = 0; i < p_cfg->i_option; i++ )
593 input_item_AddOption( p_media->vod.p_item,
594 p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
596 if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
599 p_input = input_Create( p_vlm->p_vod, p_media->vod.p_item, psz_header, NULL );
602 vlc_sem_t sem_preparse;
603 vlc_sem_init( &sem_preparse, 0 );
604 var_AddCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
606 if( !input_Start( p_input ) )
608 while( !p_input->b_dead && ( !p_cfg->vod.psz_mux || !input_item_IsPreparsed( p_media->vod.p_item ) ) )
609 vlc_sem_wait( &sem_preparse );
612 var_DelCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
613 vlc_sem_destroy( &sem_preparse );
615 input_Stop( p_input, false );
616 vlc_thread_join( p_input );
617 vlc_object_release( p_input );
621 if( p_cfg->vod.psz_mux )
624 es_format_t es, *p_es = &es;
625 union { char text[5]; uint32_t value; } fourcc;
627 sprintf( fourcc.text, "%4.4s", p_cfg->vod.psz_mux );
628 fourcc.text[0] = tolower(fourcc.text[0]);
629 fourcc.text[1] = tolower(fourcc.text[1]);
630 fourcc.text[2] = tolower(fourcc.text[2]);
631 fourcc.text[3] = tolower(fourcc.text[3]);
633 /* XXX: Don't do it that way, but properly use a new input item ref. */
634 item = *p_media->vod.p_item;
637 es_format_Init( &es, VIDEO_ES, fourcc.value );
639 p_media->vod.p_media =
640 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, &item );
644 p_media->vod.p_media =
645 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, p_media->vod.p_item );
651 /* TODO start media if needed */
654 /* TODO add support of var vlm_media_broadcast/vlm_media_vod */
656 vlm_SendEventMediaChanged( p_vlm, p_cfg->id, p_cfg->psz_name );
659 static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
661 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
664 if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
666 if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
671 /* TODO check what are the changes being done (stop instance if needed) */
674 vlm_media_Clean( &p_media->cfg );
675 vlm_media_Copy( &p_media->cfg, p_cfg );
677 return vlm_OnMediaUpdate( p_vlm, p_media );
680 static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
682 vlm_media_sys_t *p_media;
684 if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
686 msg_Err( p_vlm, "invalid media description" );
689 /* Check if we need to load the VOD server */
690 if( p_cfg->b_vod && !p_vlm->i_vod )
692 p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
693 VLC_OBJECT_GENERIC, "vod server" );
694 vlc_object_attach( p_vlm->p_vod, p_vlm->p_libvlc );
695 p_vlm->p_vod->p_module = module_need( p_vlm->p_vod, "vod server", NULL, false );
696 if( !p_vlm->p_vod->p_module )
698 msg_Err( p_vlm, "cannot find vod server" );
699 vlc_object_release( p_vlm->p_vod );
704 p_vlm->p_vod->p_data = p_vlm;
705 p_vlm->p_vod->pf_media_control = vlm_MediaVodControl;
708 p_media = calloc( 1, sizeof( vlm_media_sys_t ) );
715 vlm_media_Copy( &p_media->cfg, p_cfg );
716 p_media->cfg.id = p_vlm->i_id++;
717 /* FIXME do we do something here if enabled is true ? */
719 p_media->vod.p_item = input_item_New( p_vlm, NULL, NULL );
721 p_media->vod.p_media = NULL;
722 TAB_INIT( p_media->i_instance, p_media->instance );
725 TAB_APPEND( p_vlm->i_media, p_vlm->media, p_media );
728 *p_id = p_media->cfg.id;
731 vlm_SendEventMediaAdded( p_vlm, p_media->cfg.id, p_media->cfg.psz_name );
732 return vlm_OnMediaUpdate( p_vlm, p_media );
735 static int vlm_ControlMediaDel( vlm_t *p_vlm, int64_t id )
737 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
742 while( p_media->i_instance > 0 )
743 vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, p_media->instance[0]->psz_name );
745 if( p_media->cfg.b_vod )
747 p_media->cfg.b_enabled = false;
748 vlm_OnMediaUpdate( p_vlm, p_media );
753 vlm_SendEventMediaRemoved( p_vlm, id, p_media->cfg.psz_name );
755 vlm_media_Clean( &p_media->cfg );
757 vlc_gc_decref( p_media->vod.p_item );
759 if( p_media->vod.p_media )
760 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
762 TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
765 /* Check if we need to unload the VOD server */
766 if( p_vlm->p_vod && p_vlm->i_vod <= 0 )
768 module_unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
769 vlc_object_release( p_vlm->p_vod );
776 static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
778 vlm_media_t **pp_dsc;
782 TAB_INIT( i_dsc, pp_dsc );
783 for( i = 0; i < p_vlm->i_media; i++ )
785 vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
786 TAB_APPEND( i_dsc, pp_dsc, p_dsc );
794 static int vlm_ControlMediaClear( vlm_t *p_vlm )
796 while( p_vlm->i_media > 0 )
797 vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
801 static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
803 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
807 *pp_dsc = vlm_media_Duplicate( &p_media->cfg );
810 static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
812 vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
816 *p_id = p_media->cfg.id;
820 static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
824 for( i = 0; i < p_media->i_instance; i++ )
826 const char *psz = p_media->instance[i]->psz_name;
827 if( ( psz == NULL && psz_id == NULL ) ||
828 ( psz && psz_id && !strcmp( psz, psz_id ) ) )
829 return p_media->instance[i];
833 static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
835 vlm_media_instance_sys_t *p_instance = calloc( 1, sizeof(vlm_media_instance_sys_t) );
839 p_instance->psz_name = NULL;
841 p_instance->psz_name = strdup( psz_name );
843 p_instance->p_item = input_item_New( p_vlm, NULL, NULL );
845 p_instance->i_index = 0;
846 p_instance->b_sout_keep = false;
847 p_instance->p_input = NULL;
848 p_instance->p_input_resource = NULL;
852 static void vlm_MediaInstanceDelete( vlm_t *p_vlm, int64_t id, vlm_media_instance_sys_t *p_instance, vlm_media_sys_t *p_media )
854 input_thread_t *p_input = p_instance->p_input;
857 input_resource_t *p_resource;
859 input_Stop( p_input, true );
860 vlc_thread_join( p_input );
862 p_resource = input_DetachResource( p_input );
863 input_resource_Delete( p_resource );
865 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
866 vlc_object_release( p_input );
868 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
870 if( p_instance->p_input_resource )
871 input_resource_Delete( p_instance->p_input_resource );
873 TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
874 vlc_gc_decref( p_instance->p_item );
875 free( p_instance->psz_name );
880 static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
882 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
883 vlm_media_instance_sys_t *p_instance;
886 if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
889 /* TODO support multiple input for VOD with sout-keep ? */
891 if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
894 if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
897 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
900 vlm_media_t *p_cfg = &p_media->cfg;
903 p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
907 if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
910 if( asprintf( &psz_buffer, "sout=%s%s%s",
911 p_cfg->psz_output ? p_cfg->psz_output : "",
912 (p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
913 psz_vod_output ? psz_vod_output : "" ) != -1 )
915 input_item_AddOption( p_instance->p_item, psz_buffer, VLC_INPUT_OPTION_TRUSTED );
920 for( i = 0; i < p_cfg->i_option; i++ )
922 if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
923 p_instance->b_sout_keep = true;
924 else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
925 p_instance->b_sout_keep = false;
927 input_item_AddOption( p_instance->p_item, p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
929 TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
932 /* Stop old instance */
933 input_thread_t *p_input = p_instance->p_input;
936 if( p_instance->i_index == i_input_index &&
937 !p_input->b_eof && !p_input->b_error )
939 if( var_GetInteger( p_input, "state" ) == PAUSE_S )
940 var_SetInteger( p_input, "state", PLAYING_S );
944 input_Stop( p_input, !p_input->b_eof && !p_input->b_error );
945 vlc_thread_join( p_input );
947 p_instance->p_input_resource = input_DetachResource( p_input );
949 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
950 vlc_object_release( p_input );
952 if( !p_instance->b_sout_keep )
953 input_resource_TerminateSout( p_instance->p_input_resource );
954 input_resource_TerminateVout( p_instance->p_input_resource );
956 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
960 p_instance->i_index = i_input_index;
961 input_item_SetURI( p_instance->p_item, p_media->cfg.ppsz_input[p_instance->i_index] ) ;
963 if( asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name ) != -1 )
965 vlc_object_t *p_parent = p_media->cfg.b_vod ?
966 VLC_OBJECT(p_vlm->p_vod) :
967 VLC_OBJECT(p_vlm->p_libvlc);
968 p_instance->p_input = input_Create( p_parent, p_instance->p_item,
969 psz_log, p_instance->p_input_resource );
970 if( p_instance->p_input )
972 var_AddCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
973 if( input_Start( p_instance->p_input ) != VLC_SUCCESS )
975 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
976 vlc_object_release( p_instance->p_input );
977 p_instance->p_input = NULL;
980 p_instance->p_input_resource = NULL;
982 if( !p_instance->p_input )
984 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
988 vlm_SendEventMediaInstanceStarted( p_vlm, id, p_media->cfg.psz_name );
996 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
998 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
999 vlm_media_instance_sys_t *p_instance;
1002 return VLC_EGENERIC;
1004 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1006 return VLC_EGENERIC;
1008 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
1012 static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
1014 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1015 vlm_media_instance_sys_t *p_instance;
1019 return VLC_EGENERIC;
1021 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1022 if( !p_instance || !p_instance->p_input )
1023 return VLC_EGENERIC;
1025 /* Toggle pause state */
1026 i_state = var_GetInteger( p_instance->p_input, "state" );
1027 if( i_state == PAUSE_S )
1028 var_SetInteger( p_instance->p_input, "state", PLAYING_S );
1029 else if( i_state == PLAYING_S )
1030 var_SetInteger( p_instance->p_input, "state", PAUSE_S );
1033 static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
1035 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1036 vlm_media_instance_sys_t *p_instance;
1039 return VLC_EGENERIC;
1041 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1042 if( !p_instance || !p_instance->p_input )
1043 return VLC_EGENERIC;
1046 *pi_time = var_GetTime( p_instance->p_input, "time" );
1048 *pd_position = var_GetFloat( p_instance->p_input, "position" );
1051 static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
1053 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1054 vlm_media_instance_sys_t *p_instance;
1057 return VLC_EGENERIC;
1059 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1060 if( !p_instance || !p_instance->p_input )
1061 return VLC_EGENERIC;
1064 return var_SetTime( p_instance->p_input, "time", i_time );
1065 else if( d_position >= 0 && d_position <= 100 )
1066 return var_SetFloat( p_instance->p_input, "position", d_position );
1067 return VLC_EGENERIC;
1070 static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
1072 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1073 vlm_media_instance_t **pp_idsc;
1078 return VLC_EGENERIC;
1080 TAB_INIT( i_idsc, pp_idsc );
1081 for( i = 0; i < p_media->i_instance; i++ )
1083 vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1084 vlm_media_instance_t *p_idsc = vlm_media_instance_New();
1086 if( p_instance->psz_name )
1087 p_idsc->psz_name = strdup( p_instance->psz_name );
1088 if( p_instance->p_input )
1090 p_idsc->i_time = var_GetTime( p_instance->p_input, "time" );
1091 p_idsc->i_length = var_GetTime( p_instance->p_input, "length" );
1092 p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
1093 if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
1094 p_idsc->b_paused = true;
1095 p_idsc->i_rate = INPUT_RATE_DEFAULT
1096 / var_GetFloat( p_instance->p_input, "rate" );
1099 TAB_APPEND( i_idsc, pp_idsc, p_idsc );
1101 *ppp_idsc = pp_idsc;
1102 *pi_instance = i_idsc;
1106 static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
1108 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1111 return VLC_EGENERIC;
1113 while( p_media->i_instance > 0 )
1114 vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
1119 static int vlm_ControlScheduleClear( vlm_t *p_vlm )
1121 while( p_vlm->i_schedule > 0 )
1122 vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
1127 static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
1130 vlm_media_t **pp_dsc;
1131 vlm_media_t ***ppp_dsc;
1132 vlm_media_instance_t ***ppp_idsc;
1134 const char *psz_vod;
1148 case VLM_GET_MEDIAS:
1149 ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
1150 pi_int = (int *)va_arg( args, int * );
1151 return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
1153 case VLM_CLEAR_MEDIAS:
1154 return vlm_ControlMediaClear( p_vlm );
1156 case VLM_CHANGE_MEDIA:
1157 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1158 return vlm_ControlMediaChange( p_vlm, p_dsc );
1161 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1162 p_id = (int64_t*)va_arg( args, int64_t * );
1163 return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
1166 id = (int64_t)va_arg( args, int64_t );
1167 return vlm_ControlMediaDel( p_vlm, id );
1170 id = (int64_t)va_arg( args, int64_t );
1171 pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
1172 return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
1174 case VLM_GET_MEDIA_ID:
1175 psz_id = (const char*)va_arg( args, const char * );
1176 p_id = (int64_t*)va_arg( args, int64_t * );
1177 return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
1180 /* Media instance control */
1181 case VLM_GET_MEDIA_INSTANCES:
1182 id = (int64_t)va_arg( args, int64_t );
1183 ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
1184 pi_int = (int *)va_arg( args, int *);
1185 return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
1187 case VLM_CLEAR_MEDIA_INSTANCES:
1188 id = (int64_t)va_arg( args, int64_t );
1189 return vlm_ControlMediaInstanceClear( p_vlm, id );
1192 case VLM_START_MEDIA_BROADCAST_INSTANCE:
1193 id = (int64_t)va_arg( args, int64_t );
1194 psz_id = (const char*)va_arg( args, const char* );
1195 i_int = (int)va_arg( args, int );
1196 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
1198 case VLM_START_MEDIA_VOD_INSTANCE:
1199 id = (int64_t)va_arg( args, int64_t );
1200 psz_id = (const char*)va_arg( args, const char* );
1201 i_int = (int)va_arg( args, int );
1202 psz_vod = (const char*)va_arg( args, const char* );
1204 return VLC_EGENERIC;
1205 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
1207 case VLM_STOP_MEDIA_INSTANCE:
1208 id = (int64_t)va_arg( args, int64_t );
1209 psz_id = (const char*)va_arg( args, const char* );
1210 return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
1212 case VLM_PAUSE_MEDIA_INSTANCE:
1213 id = (int64_t)va_arg( args, int64_t );
1214 psz_id = (const char*)va_arg( args, const char* );
1215 return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
1217 case VLM_GET_MEDIA_INSTANCE_TIME:
1218 id = (int64_t)va_arg( args, int64_t );
1219 psz_id = (const char*)va_arg( args, const char* );
1220 pi_i64 = (int64_t*)va_arg( args, int64_t * );
1221 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
1222 case VLM_GET_MEDIA_INSTANCE_POSITION:
1223 id = (int64_t)va_arg( args, int64_t );
1224 psz_id = (const char*)va_arg( args, const char* );
1225 pd_double = (double*)va_arg( args, double* );
1226 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
1228 case VLM_SET_MEDIA_INSTANCE_TIME:
1229 id = (int64_t)va_arg( args, int64_t );
1230 psz_id = (const char*)va_arg( args, const char* );
1231 i_i64 = (int64_t)va_arg( args, int64_t);
1232 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
1233 case VLM_SET_MEDIA_INSTANCE_POSITION:
1234 id = (int64_t)va_arg( args, int64_t );
1235 psz_id = (const char*)va_arg( args, const char* );
1236 d_double = (double)va_arg( args, double );
1237 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
1239 case VLM_CLEAR_SCHEDULES:
1240 return vlm_ControlScheduleClear( p_vlm );
1243 msg_Err( p_vlm, "unknown VLM query" );
1244 return VLC_EGENERIC;
1248 int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
1253 va_start( args, i_query );
1254 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1260 int vlm_Control( vlm_t *p_vlm, int i_query, ... )
1265 va_start( args, i_query );
1267 vlc_mutex_lock( &p_vlm->lock );
1268 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1269 vlc_mutex_unlock( &p_vlm->lock );