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 p_vlm->input_state_changed = true;
110 vlc_cond_signal( &p_vlm->wait_manage );
111 vlc_mutex_unlock( &p_vlm->lock_manage );
116 static vlc_mutex_t vlm_mutex = VLC_STATIC_MUTEX;
119 /*****************************************************************************
121 *****************************************************************************/
122 vlm_t *vlm_New ( vlc_object_t *p_this )
124 vlm_t *p_vlm = NULL, **pp_vlm = &(libvlc_priv (p_this->p_libvlc)->p_vlm);
126 static const char vlm_object_name[] = "vlm daemon";
128 /* Avoid multiple creation */
129 vlc_mutex_lock( &vlm_mutex );
133 { /* VLM already exists */
134 vlc_object_hold( p_vlm );
135 vlc_mutex_unlock( &vlm_mutex );
139 msg_Dbg( p_this, "creating VLM" );
141 p_vlm = vlc_custom_create( p_this, sizeof( *p_vlm ), VLC_OBJECT_GENERIC,
145 vlc_mutex_unlock( &vlm_mutex );
149 vlc_mutex_init( &p_vlm->lock );
150 vlc_mutex_init( &p_vlm->lock_manage );
151 vlc_cond_init_daytime( &p_vlm->wait_manage );
152 p_vlm->input_state_changed = false;
154 TAB_INIT( p_vlm->i_media, p_vlm->media );
155 TAB_INIT( p_vlm->i_schedule, p_vlm->schedule );
158 var_Create( p_vlm, "intf-event", VLC_VAR_ADDRESS );
159 vlc_object_attach( p_vlm, p_this->p_libvlc );
161 if( vlc_clone( &p_vlm->thread, Manage, p_vlm, VLC_THREAD_PRIORITY_LOW ) )
163 vlc_cond_destroy( &p_vlm->wait_manage );
164 vlc_mutex_destroy( &p_vlm->lock );
165 vlc_mutex_destroy( &p_vlm->lock_manage );
166 vlc_object_release( p_vlm );
167 vlc_mutex_unlock( &vlm_mutex );
171 *pp_vlm = p_vlm; /* for future reference */
173 /* Load our configuration file */
174 psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
175 if( psz_vlmconf && *psz_vlmconf )
177 vlm_message_t *p_message = NULL;
178 char *psz_buffer = NULL;
180 msg_Dbg( p_this, "loading VLM configuration" );
181 if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) != -1 )
183 msg_Dbg( p_this, "%s", psz_buffer );
184 if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
185 msg_Warn( p_this, "error while loading the configuration file" );
187 vlm_MessageDelete( p_message );
193 vlc_object_set_destructor( p_vlm, (vlc_destructor_t)vlm_Destructor );
194 vlc_mutex_unlock( &vlm_mutex );
199 /*****************************************************************************
201 *****************************************************************************/
202 void vlm_Delete( vlm_t *p_vlm )
204 /* vlm_Delete() is serialized against itself, and against vlm_New().
205 * This way, vlm_Destructor () (called from vlc_objet_release() above)
206 * is serialized against setting libvlc_priv->p_vlm from vlm_New(). */
207 vlc_mutex_lock( &vlm_mutex );
208 vlc_object_release( p_vlm );
209 vlc_mutex_unlock( &vlm_mutex );
212 /*****************************************************************************
214 *****************************************************************************/
215 static void vlm_Destructor( vlm_t *p_vlm )
217 vlc_mutex_lock( &p_vlm->lock );
218 vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
219 TAB_CLEAN( p_vlm->i_media, p_vlm->media );
221 vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
222 TAB_CLEAN( p_vlm->schedule, p_vlm->schedule );
223 vlc_mutex_unlock( &p_vlm->lock );
225 libvlc_priv(p_vlm->p_libvlc)->p_vlm = NULL;
226 vlc_object_kill( p_vlm );
228 vlc_mutex_lock( &p_vlm->lock_manage );
229 p_vlm->input_state_changed = true;
230 vlc_cond_signal( &p_vlm->wait_manage );
231 vlc_mutex_unlock( &p_vlm->lock_manage );
233 /*vlc_cancel( p_vlm->thread ); */
234 vlc_join( p_vlm->thread, NULL );
236 vlc_cond_destroy( &p_vlm->wait_manage );
237 vlc_mutex_destroy( &p_vlm->lock );
238 vlc_mutex_destroy( &p_vlm->lock_manage );
241 /*****************************************************************************
242 * vlm_ExecuteCommand:
243 *****************************************************************************/
244 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
245 vlm_message_t **pp_message)
249 vlc_mutex_lock( &p_vlm->lock );
250 i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
251 vlc_mutex_unlock( &p_vlm->lock );
257 int64_t vlm_Date(void)
259 #if defined (WIN32) && !defined (UNDER_CE)
262 return ((int64_t)tm.time) * 1000000 + ((int64_t)tm.millitm) * 1000;
264 struct timeval tv_date;
266 /* gettimeofday() cannot fail given &tv_date is a valid address */
267 (void)gettimeofday( &tv_date, NULL );
268 return (mtime_t) tv_date.tv_sec * 1000000 + (mtime_t) tv_date.tv_usec;
273 /*****************************************************************************
275 *****************************************************************************/
276 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
277 const char *psz_id, int i_query, va_list args )
279 vlm_t *vlm = (vlm_t *)p_private;
284 if( !p_private || !p_vod_media )
287 vlc_mutex_lock( &vlm->lock );
290 for( i = 0, id = -1; i < vlm->i_media; i++ )
292 if( p_vod_media == vlm->media[i]->vod.p_media )
294 id = vlm->media[i]->cfg.id;
300 vlc_mutex_unlock( &vlm->lock );
307 psz = (const char *)va_arg( args, const char * );
308 i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
311 case VOD_MEDIA_PAUSE:
312 i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
316 i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
321 double d_position = (double)va_arg( args, double );
322 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position/100.0 );
326 case VOD_MEDIA_REWIND:
328 double d_scale = (double)va_arg( args, double );
331 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
332 d_position -= (d_scale / 1000.0);
333 if( d_position < 0.0 )
335 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
339 case VOD_MEDIA_FORWARD:
341 double d_scale = (double)va_arg( args, double );
344 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
345 d_position += (d_scale / 1000.0);
346 if( d_position > 1.0 )
348 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
353 i_ret = VLC_EGENERIC;
357 vlc_mutex_unlock( &vlm->lock );
363 /*****************************************************************************
365 *****************************************************************************/
366 static void* Manage( void* p_object )
368 vlm_t *vlm = (vlm_t*)p_object;
372 mtime_t i_nextschedule = 0;
374 int canc = vlc_savecancel ();
375 i_lastcheck = vlm_Date();
379 char **ppsz_scheduled_commands = NULL;
380 int i_scheduled_commands = 0;
381 bool scheduled_command = false;
383 vlc_mutex_lock( &vlm->lock_manage );
384 while( !vlm->input_state_changed && !scheduled_command )
387 scheduled_command = vlc_cond_timedwait( &vlm->wait_manage, &vlm->lock_manage, i_nextschedule ) != 0;
389 vlc_cond_wait( &vlm->wait_manage, &vlm->lock_manage );
391 vlm->input_state_changed = false;
392 vlc_mutex_unlock( &vlm->lock_manage );
393 /* destroy the inputs that wants to die, and launch the next input */
394 vlc_mutex_lock( &vlm->lock );
395 for( i = 0; i < vlm->i_media; i++ )
397 vlm_media_sys_t *p_media = vlm->media[i];
399 for( j = 0; j < p_media->i_instance; )
401 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
403 if( p_instance->p_input && ( p_instance->p_input->b_eof || p_instance->p_input->b_error ) )
405 int i_new_input_index;
408 i_new_input_index = p_instance->i_index + 1;
409 if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
410 i_new_input_index = 0;
412 /* FIXME implement multiple input with VOD */
413 if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
414 vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
416 vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
431 for( i = 0; i < vlm->i_schedule; i++ )
433 mtime_t i_real_date = vlm->schedule[i]->i_date;
435 if( vlm->schedule[i]->b_enabled == true )
437 if( vlm->schedule[i]->i_date == 0 ) // now !
439 vlm->schedule[i]->i_date = (i_time / 1000000) * 1000000 ;
440 i_real_date = i_time;
442 else if( vlm->schedule[i]->i_period != 0 )
445 while( vlm->schedule[i]->i_date + j *
446 vlm->schedule[i]->i_period <= i_lastcheck &&
447 ( vlm->schedule[i]->i_repeat > j ||
448 vlm->schedule[i]->i_repeat == -1 ) )
453 i_real_date = vlm->schedule[i]->i_date + j *
454 vlm->schedule[i]->i_period;
457 if( i_real_date <= i_time )
459 if( i_real_date > i_lastcheck )
461 for( j = 0; j < vlm->schedule[i]->i_command; j++ )
463 TAB_APPEND( i_scheduled_commands,
464 ppsz_scheduled_commands,
465 strdup(vlm->schedule[i]->command[j] ) );
471 i_nextschedule = i_real_date;
476 while( i_scheduled_commands )
478 vlm_message_t *message = NULL;
479 char *psz_command = ppsz_scheduled_commands[0];
480 ExecuteCommand( vlm, psz_command,&message );
482 /* for now, drop the message */
483 vlm_MessageDelete( message );
484 TAB_REMOVE( i_scheduled_commands,
485 ppsz_scheduled_commands,
490 i_lastcheck = i_time;
491 vlc_mutex_unlock( &vlm->lock );
495 vlc_restorecancel (canc);
506 int i_connection_count;
507 int i_connection_active;
516 } vlm_media_status_t;
520 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
524 for( i = 0; i < p_vlm->i_media; i++ )
526 if( p_vlm->media[i]->cfg.id == id )
527 return p_vlm->media[i];
531 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
535 for( i = 0; i < p_vlm->i_media; i++ )
537 if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
538 return p_vlm->media[i];
542 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
546 if( !p_cfg || !p_cfg->psz_name ||
547 !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
550 for( i = 0; i < p_vlm->i_media; i++ )
552 if( p_vlm->media[i]->cfg.id == p_cfg->id )
554 if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
561 /* Called after a media description is changed/added */
562 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
564 vlm_media_t *p_cfg = &p_media->cfg;
565 /* Check if we need to create/delete a vod media */
568 if( !p_cfg->b_enabled && p_media->vod.p_media )
570 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
571 p_media->vod.p_media = NULL;
573 else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
575 /* Pre-parse the input */
576 input_thread_t *p_input;
582 vlc_gc_decref( p_media->vod.p_item );
583 p_media->vod.p_item = input_item_New( p_vlm, p_cfg->ppsz_input[0],
586 if( p_cfg->psz_output )
588 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output ) == -1 )
592 psz_output = strdup( "#description" );
594 if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
596 input_item_AddOption( p_media->vod.p_item, psz_dup, VLC_INPUT_OPTION_TRUSTED );
601 for( i = 0; i < p_cfg->i_option; i++ )
602 input_item_AddOption( p_media->vod.p_item,
603 p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
605 if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
608 p_input = input_Create( p_vlm->p_vod, p_media->vod.p_item, psz_header, NULL );
611 vlc_sem_t sem_preparse;
612 vlc_sem_init( &sem_preparse, 0 );
613 var_AddCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
615 if( !input_Start( p_input ) )
617 while( !p_input->b_dead && ( !p_cfg->vod.psz_mux || !input_item_IsPreparsed( p_media->vod.p_item ) ) )
618 vlc_sem_wait( &sem_preparse );
621 var_DelCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
622 vlc_sem_destroy( &sem_preparse );
624 input_Stop( p_input, true );
625 vlc_thread_join( p_input );
626 vlc_object_release( p_input );
630 if( p_cfg->vod.psz_mux )
633 es_format_t es, *p_es = &es;
634 union { char text[5]; uint32_t value; } fourcc;
636 sprintf( fourcc.text, "%4.4s", p_cfg->vod.psz_mux );
637 fourcc.text[0] = tolower(fourcc.text[0]);
638 fourcc.text[1] = tolower(fourcc.text[1]);
639 fourcc.text[2] = tolower(fourcc.text[2]);
640 fourcc.text[3] = tolower(fourcc.text[3]);
642 /* XXX: Don't do it that way, but properly use a new input item ref. */
643 item = *p_media->vod.p_item;
646 es_format_Init( &es, VIDEO_ES, fourcc.value );
648 p_media->vod.p_media =
649 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, &item );
653 p_media->vod.p_media =
654 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, p_media->vod.p_item );
660 /* TODO start media if needed */
663 /* TODO add support of var vlm_media_broadcast/vlm_media_vod */
665 vlm_SendEventMediaChanged( p_vlm, p_cfg->id, p_cfg->psz_name );
668 static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
670 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
673 if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
675 if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
680 /* TODO check what are the changes being done (stop instance if needed) */
683 vlm_media_Clean( &p_media->cfg );
684 vlm_media_Copy( &p_media->cfg, p_cfg );
686 return vlm_OnMediaUpdate( p_vlm, p_media );
689 static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
691 vlm_media_sys_t *p_media;
693 if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
695 msg_Err( p_vlm, "invalid media description" );
698 /* Check if we need to load the VOD server */
699 if( p_cfg->b_vod && !p_vlm->i_vod )
701 p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
702 VLC_OBJECT_GENERIC, "vod server" );
703 vlc_object_attach( p_vlm->p_vod, p_vlm->p_libvlc );
704 p_vlm->p_vod->p_module = module_need( p_vlm->p_vod, "vod server", NULL, false );
705 if( !p_vlm->p_vod->p_module )
707 msg_Err( p_vlm, "cannot find vod server" );
708 vlc_object_release( p_vlm->p_vod );
713 p_vlm->p_vod->p_data = p_vlm;
714 p_vlm->p_vod->pf_media_control = vlm_MediaVodControl;
717 p_media = calloc( 1, sizeof( vlm_media_sys_t ) );
724 vlm_media_Copy( &p_media->cfg, p_cfg );
725 p_media->cfg.id = p_vlm->i_id++;
726 /* FIXME do we do something here if enabled is true ? */
728 p_media->vod.p_item = input_item_New( p_vlm, NULL, NULL );
730 p_media->vod.p_media = NULL;
731 TAB_INIT( p_media->i_instance, p_media->instance );
734 TAB_APPEND( p_vlm->i_media, p_vlm->media, p_media );
737 *p_id = p_media->cfg.id;
740 vlm_SendEventMediaAdded( p_vlm, p_media->cfg.id, p_media->cfg.psz_name );
741 return vlm_OnMediaUpdate( p_vlm, p_media );
744 static int vlm_ControlMediaDel( vlm_t *p_vlm, int64_t id )
746 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
751 while( p_media->i_instance > 0 )
752 vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, p_media->instance[0]->psz_name );
754 if( p_media->cfg.b_vod )
756 p_media->cfg.b_enabled = false;
757 vlm_OnMediaUpdate( p_vlm, p_media );
762 vlm_SendEventMediaRemoved( p_vlm, id, p_media->cfg.psz_name );
764 vlm_media_Clean( &p_media->cfg );
766 vlc_gc_decref( p_media->vod.p_item );
768 if( p_media->vod.p_media )
769 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
771 TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
774 /* Check if we need to unload the VOD server */
775 if( p_vlm->p_vod && p_vlm->i_vod <= 0 )
777 module_unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
778 vlc_object_release( p_vlm->p_vod );
785 static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
787 vlm_media_t **pp_dsc;
791 TAB_INIT( i_dsc, pp_dsc );
792 for( i = 0; i < p_vlm->i_media; i++ )
794 vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
795 TAB_APPEND( i_dsc, pp_dsc, p_dsc );
803 static int vlm_ControlMediaClear( vlm_t *p_vlm )
805 while( p_vlm->i_media > 0 )
806 vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
810 static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
812 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
816 *pp_dsc = vlm_media_Duplicate( &p_media->cfg );
819 static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
821 vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
825 *p_id = p_media->cfg.id;
829 static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
833 for( i = 0; i < p_media->i_instance; i++ )
835 const char *psz = p_media->instance[i]->psz_name;
836 if( ( psz == NULL && psz_id == NULL ) ||
837 ( psz && psz_id && !strcmp( psz, psz_id ) ) )
838 return p_media->instance[i];
842 static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
844 vlm_media_instance_sys_t *p_instance = calloc( 1, sizeof(vlm_media_instance_sys_t) );
848 p_instance->psz_name = NULL;
850 p_instance->psz_name = strdup( psz_name );
852 p_instance->p_item = input_item_New( p_vlm, NULL, NULL );
854 p_instance->i_index = 0;
855 p_instance->b_sout_keep = false;
856 p_instance->p_input = NULL;
857 p_instance->p_input_resource = NULL;
861 static void vlm_MediaInstanceDelete( vlm_t *p_vlm, int64_t id, vlm_media_instance_sys_t *p_instance, vlm_media_sys_t *p_media )
863 input_thread_t *p_input = p_instance->p_input;
866 input_resource_t *p_resource;
868 input_Stop( p_input, true );
869 vlc_thread_join( p_input );
871 p_resource = input_DetachResource( p_input );
872 input_resource_Delete( p_resource );
874 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
875 vlc_object_release( p_input );
877 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
879 if( p_instance->p_input_resource )
880 input_resource_Delete( p_instance->p_input_resource );
882 TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
883 vlc_gc_decref( p_instance->p_item );
884 free( p_instance->psz_name );
889 static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
891 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
892 vlm_media_instance_sys_t *p_instance;
895 if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
898 /* TODO support multiple input for VOD with sout-keep ? */
900 if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
903 if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
906 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
909 vlm_media_t *p_cfg = &p_media->cfg;
912 p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
916 if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
919 if( asprintf( &psz_buffer, "sout=%s%s%s",
920 p_cfg->psz_output ? p_cfg->psz_output : "",
921 (p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
922 psz_vod_output ? psz_vod_output : "" ) != -1 )
924 input_item_AddOption( p_instance->p_item, psz_buffer, VLC_INPUT_OPTION_TRUSTED );
929 for( i = 0; i < p_cfg->i_option; i++ )
931 if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
932 p_instance->b_sout_keep = true;
933 else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
934 p_instance->b_sout_keep = false;
936 input_item_AddOption( p_instance->p_item, p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
938 TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
941 /* Stop old instance */
942 input_thread_t *p_input = p_instance->p_input;
945 if( p_instance->i_index == i_input_index &&
946 !p_input->b_eof && !p_input->b_error )
948 if( var_GetInteger( p_input, "state" ) == PAUSE_S )
949 var_SetInteger( p_input, "state", PLAYING_S );
954 input_Stop( p_input, true );
955 vlc_thread_join( p_input );
957 p_instance->p_input_resource = input_DetachResource( p_input );
959 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
960 vlc_object_release( p_input );
962 if( !p_instance->b_sout_keep )
963 input_resource_TerminateSout( p_instance->p_input_resource );
964 input_resource_TerminateVout( p_instance->p_input_resource );
966 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
970 p_instance->i_index = i_input_index;
971 input_item_SetURI( p_instance->p_item, p_media->cfg.ppsz_input[p_instance->i_index] ) ;
973 if( asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name ) != -1 )
975 vlc_object_t *p_parent = p_media->cfg.b_vod ?
976 VLC_OBJECT(p_vlm->p_vod) :
977 VLC_OBJECT(p_vlm->p_libvlc);
978 p_instance->p_input = input_Create( p_parent, p_instance->p_item,
979 psz_log, p_instance->p_input_resource );
980 if( p_instance->p_input )
982 var_AddCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
983 if( input_Start( p_instance->p_input ) != VLC_SUCCESS )
985 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
986 vlc_object_release( p_instance->p_input );
987 p_instance->p_input = NULL;
990 p_instance->p_input_resource = NULL;
992 if( !p_instance->p_input )
994 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
998 vlm_SendEventMediaInstanceStarted( p_vlm, id, p_media->cfg.psz_name );
1006 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
1008 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1009 vlm_media_instance_sys_t *p_instance;
1012 return VLC_EGENERIC;
1014 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1016 return VLC_EGENERIC;
1018 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
1022 static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
1024 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1025 vlm_media_instance_sys_t *p_instance;
1029 return VLC_EGENERIC;
1031 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1032 if( !p_instance || !p_instance->p_input )
1033 return VLC_EGENERIC;
1035 /* Toggle pause state */
1036 i_state = var_GetInteger( p_instance->p_input, "state" );
1037 if( i_state == PAUSE_S )
1038 var_SetInteger( p_instance->p_input, "state", PLAYING_S );
1039 else if( i_state == PLAYING_S )
1040 var_SetInteger( p_instance->p_input, "state", PAUSE_S );
1043 static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
1045 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1046 vlm_media_instance_sys_t *p_instance;
1049 return VLC_EGENERIC;
1051 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1052 if( !p_instance || !p_instance->p_input )
1053 return VLC_EGENERIC;
1056 *pi_time = var_GetTime( p_instance->p_input, "time" );
1058 *pd_position = var_GetFloat( p_instance->p_input, "position" );
1061 static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
1063 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1064 vlm_media_instance_sys_t *p_instance;
1067 return VLC_EGENERIC;
1069 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1070 if( !p_instance || !p_instance->p_input )
1071 return VLC_EGENERIC;
1074 return var_SetTime( p_instance->p_input, "time", i_time );
1075 else if( d_position >= 0 && d_position <= 100 )
1076 return var_SetFloat( p_instance->p_input, "position", d_position );
1077 return VLC_EGENERIC;
1080 static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
1082 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1083 vlm_media_instance_t **pp_idsc;
1088 return VLC_EGENERIC;
1090 TAB_INIT( i_idsc, pp_idsc );
1091 for( i = 0; i < p_media->i_instance; i++ )
1093 vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1094 vlm_media_instance_t *p_idsc = vlm_media_instance_New();
1096 if( p_instance->psz_name )
1097 p_idsc->psz_name = strdup( p_instance->psz_name );
1098 if( p_instance->p_input )
1100 p_idsc->i_time = var_GetTime( p_instance->p_input, "time" );
1101 p_idsc->i_length = var_GetTime( p_instance->p_input, "length" );
1102 p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
1103 if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
1104 p_idsc->b_paused = true;
1105 p_idsc->i_rate = INPUT_RATE_DEFAULT
1106 / var_GetFloat( p_instance->p_input, "rate" );
1109 TAB_APPEND( i_idsc, pp_idsc, p_idsc );
1111 *ppp_idsc = pp_idsc;
1112 *pi_instance = i_idsc;
1116 static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
1118 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1121 return VLC_EGENERIC;
1123 while( p_media->i_instance > 0 )
1124 vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
1129 static int vlm_ControlScheduleClear( vlm_t *p_vlm )
1131 while( p_vlm->i_schedule > 0 )
1132 vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
1137 static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
1140 vlm_media_t **pp_dsc;
1141 vlm_media_t ***ppp_dsc;
1142 vlm_media_instance_t ***ppp_idsc;
1144 const char *psz_vod;
1158 case VLM_GET_MEDIAS:
1159 ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
1160 pi_int = (int *)va_arg( args, int * );
1161 return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
1163 case VLM_CLEAR_MEDIAS:
1164 return vlm_ControlMediaClear( p_vlm );
1166 case VLM_CHANGE_MEDIA:
1167 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1168 return vlm_ControlMediaChange( p_vlm, p_dsc );
1171 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1172 p_id = (int64_t*)va_arg( args, int64_t * );
1173 return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
1176 id = (int64_t)va_arg( args, int64_t );
1177 return vlm_ControlMediaDel( p_vlm, id );
1180 id = (int64_t)va_arg( args, int64_t );
1181 pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
1182 return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
1184 case VLM_GET_MEDIA_ID:
1185 psz_id = (const char*)va_arg( args, const char * );
1186 p_id = (int64_t*)va_arg( args, int64_t * );
1187 return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
1190 /* Media instance control */
1191 case VLM_GET_MEDIA_INSTANCES:
1192 id = (int64_t)va_arg( args, int64_t );
1193 ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
1194 pi_int = (int *)va_arg( args, int *);
1195 return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
1197 case VLM_CLEAR_MEDIA_INSTANCES:
1198 id = (int64_t)va_arg( args, int64_t );
1199 return vlm_ControlMediaInstanceClear( p_vlm, id );
1202 case VLM_START_MEDIA_BROADCAST_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 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
1208 case VLM_START_MEDIA_VOD_INSTANCE:
1209 id = (int64_t)va_arg( args, int64_t );
1210 psz_id = (const char*)va_arg( args, const char* );
1211 i_int = (int)va_arg( args, int );
1212 psz_vod = (const char*)va_arg( args, const char* );
1214 return VLC_EGENERIC;
1215 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
1217 case VLM_STOP_MEDIA_INSTANCE:
1218 id = (int64_t)va_arg( args, int64_t );
1219 psz_id = (const char*)va_arg( args, const char* );
1220 return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
1222 case VLM_PAUSE_MEDIA_INSTANCE:
1223 id = (int64_t)va_arg( args, int64_t );
1224 psz_id = (const char*)va_arg( args, const char* );
1225 return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
1227 case VLM_GET_MEDIA_INSTANCE_TIME:
1228 id = (int64_t)va_arg( args, int64_t );
1229 psz_id = (const char*)va_arg( args, const char* );
1230 pi_i64 = (int64_t*)va_arg( args, int64_t * );
1231 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
1232 case VLM_GET_MEDIA_INSTANCE_POSITION:
1233 id = (int64_t)va_arg( args, int64_t );
1234 psz_id = (const char*)va_arg( args, const char* );
1235 pd_double = (double*)va_arg( args, double* );
1236 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
1238 case VLM_SET_MEDIA_INSTANCE_TIME:
1239 id = (int64_t)va_arg( args, int64_t );
1240 psz_id = (const char*)va_arg( args, const char* );
1241 i_i64 = (int64_t)va_arg( args, int64_t);
1242 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
1243 case VLM_SET_MEDIA_INSTANCE_POSITION:
1244 id = (int64_t)va_arg( args, int64_t );
1245 psz_id = (const char*)va_arg( args, const char* );
1246 d_double = (double)va_arg( args, double );
1247 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
1249 case VLM_CLEAR_SCHEDULES:
1250 return vlm_ControlScheduleClear( p_vlm );
1253 msg_Err( p_vlm, "unknown VLM query" );
1254 return VLC_EGENERIC;
1258 int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
1263 va_start( args, i_query );
1264 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1270 int vlm_Control( vlm_t *p_vlm, int i_query, ... )
1275 va_start( args, i_query );
1277 vlc_mutex_lock( &p_vlm->lock );
1278 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1279 vlc_mutex_unlock( &p_vlm->lock );