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"
59 #include <vlc_charset.h>
61 #include "../stream_output/stream_output.h"
62 #include "../libvlc.h"
64 /*****************************************************************************
66 *****************************************************************************/
68 static void vlm_Destructor( vlm_t *p_vlm );
69 static void* Manage( void * );
70 static int vlm_MediaVodControl( void *, vod_media_t *, const char *, int, va_list );
72 static int InputEventPreparse( vlc_object_t *p_this, char const *psz_cmd,
73 vlc_value_t oldval, vlc_value_t newval, void *p_data )
75 VLC_UNUSED(p_this); VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
76 vlc_sem_t *p_sem_preparse = p_data;
78 if( newval.i_int == INPUT_EVENT_DEAD ||
79 newval.i_int == INPUT_EVENT_ITEM_META )
80 vlc_sem_post( p_sem_preparse );
85 static int InputEvent( vlc_object_t *p_this, char const *psz_cmd,
86 vlc_value_t oldval, vlc_value_t newval,
91 input_thread_t *p_input = (input_thread_t *)p_this;
92 vlm_t *p_vlm = libvlc_priv( p_input->p_libvlc )->p_vlm;
94 vlm_media_sys_t *p_media = p_data;
95 const char *psz_instance_name = NULL;
97 if( newval.i_int == INPUT_EVENT_STATE )
99 for( int i = 0; i < p_media->i_instance; i++ )
101 if( p_media->instance[i]->p_input == p_input )
103 psz_instance_name = p_media->instance[i]->psz_name;
107 vlm_SendEventMediaInstanceState( p_vlm, p_media->cfg.id, p_media->cfg.psz_name, psz_instance_name, var_GetInteger( p_input, "state" ) );
112 /*****************************************************************************
114 *****************************************************************************/
115 vlm_t *__vlm_New ( vlc_object_t *p_this )
118 vlm_t *p_vlm = NULL, **pp_vlm = &(libvlc_priv (p_this->p_libvlc)->p_vlm);
120 static const char vlm_object_name[] = "vlm daemon";
122 /* Avoid multiple creation */
123 if( var_Create( p_this->p_libvlc, "vlm_mutex", VLC_VAR_MUTEX ) ||
124 var_Get( p_this->p_libvlc, "vlm_mutex", &lockval ) )
127 vlc_mutex_lock( lockval.p_address );
131 { /* VLM already exists */
132 vlc_object_hold( p_vlm );
133 vlc_mutex_unlock( lockval.p_address );
137 msg_Dbg( p_this, "creating VLM" );
139 p_vlm = vlc_custom_create( p_this, sizeof( *p_vlm ), VLC_OBJECT_GENERIC,
143 vlc_mutex_unlock( lockval.p_address );
147 vlc_mutex_init( &p_vlm->lock );
149 TAB_INIT( p_vlm->i_media, p_vlm->media );
150 TAB_INIT( p_vlm->i_schedule, p_vlm->schedule );
153 var_Create( p_vlm, "intf-event", VLC_VAR_ADDRESS );
154 vlc_object_attach( p_vlm, p_this->p_libvlc );
156 if( vlc_clone( &p_vlm->thread, Manage, p_vlm, VLC_THREAD_PRIORITY_LOW ) )
158 vlc_mutex_destroy( &p_vlm->lock );
159 vlc_object_release( p_vlm );
163 *pp_vlm = p_vlm; /* for future reference */
165 /* Load our configuration file */
166 psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
167 if( psz_vlmconf && *psz_vlmconf )
169 vlm_message_t *p_message = NULL;
170 char *psz_buffer = NULL;
172 msg_Dbg( p_this, "loading VLM configuration" );
173 if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) != -1 )
175 msg_Dbg( p_this, "%s", psz_buffer );
176 if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
177 msg_Warn( p_this, "error while loading the configuration file" );
179 vlm_MessageDelete( p_message );
185 vlc_object_set_destructor( p_vlm, (vlc_destructor_t)vlm_Destructor );
186 vlc_mutex_unlock( lockval.p_address );
191 /*****************************************************************************
193 *****************************************************************************/
194 void vlm_Delete( vlm_t *p_vlm )
198 /* vlm_Delete() is serialized against itself, and against vlm_New().
199 * This way, vlm_Destructor () (called from vlc_objet_release() above)
200 * is serialized against setting libvlc_priv->p_vlm from vlm_New(). */
201 var_Get( p_vlm->p_libvlc, "vlm_mutex", &lockval );
202 vlc_mutex_lock( lockval.p_address );
203 vlc_object_release( p_vlm );
204 vlc_mutex_unlock( lockval.p_address );
207 /*****************************************************************************
209 *****************************************************************************/
210 static void vlm_Destructor( vlm_t *p_vlm )
212 vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
213 TAB_CLEAN( p_vlm->i_media, p_vlm->media );
215 vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
216 TAB_CLEAN( p_vlm->schedule, p_vlm->schedule );
218 libvlc_priv(p_vlm->p_libvlc)->p_vlm = NULL;
219 vlc_object_kill( p_vlm );
220 /*vlc_cancel( p_vlm->thread ); */
221 vlc_join( p_vlm->thread, NULL );
222 vlc_mutex_destroy( &p_vlm->lock );
225 /*****************************************************************************
226 * vlm_ExecuteCommand:
227 *****************************************************************************/
228 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
229 vlm_message_t **pp_message)
233 vlc_mutex_lock( &p_vlm->lock );
234 i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
235 vlc_mutex_unlock( &p_vlm->lock );
241 int64_t vlm_Date(void)
243 #if defined (WIN32) && !defined (UNDER_CE)
246 return ((int64_t)tm.time) * 1000000 + ((int64_t)tm.millitm) * 1000;
248 struct timeval tv_date;
250 /* gettimeofday() cannot fail given &tv_date is a valid address */
251 (void)gettimeofday( &tv_date, NULL );
252 return (mtime_t) tv_date.tv_sec * 1000000 + (mtime_t) tv_date.tv_usec;
257 /*****************************************************************************
259 *****************************************************************************/
260 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
261 const char *psz_id, int i_query, va_list args )
263 vlm_t *vlm = (vlm_t *)p_private;
268 if( !p_private || !p_vod_media )
271 vlc_mutex_lock( &vlm->lock );
274 for( i = 0, id = -1; i < vlm->i_media; i++ )
276 if( p_vod_media == vlm->media[i]->vod.p_media )
278 id = vlm->media[i]->cfg.id;
284 vlc_mutex_unlock( &vlm->lock );
291 psz = (const char *)va_arg( args, const char * );
292 i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
295 case VOD_MEDIA_PAUSE:
296 i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
300 i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
305 double d_position = (double)va_arg( args, double );
306 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position/100.0 );
310 case VOD_MEDIA_REWIND:
312 double d_scale = (double)va_arg( args, double );
315 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
316 d_position -= (d_scale / 1000.0);
317 if( d_position < 0.0 )
319 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
323 case VOD_MEDIA_FORWARD:
325 double d_scale = (double)va_arg( args, double );
328 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
329 d_position += (d_scale / 1000.0);
330 if( d_position > 1.0 )
332 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
337 i_ret = VLC_EGENERIC;
341 vlc_mutex_unlock( &vlm->lock );
347 /*****************************************************************************
349 *****************************************************************************/
350 static void* Manage( void* p_object )
352 vlm_t *vlm = (vlm_t*)p_object;
357 int canc = vlc_savecancel ();
358 i_lastcheck = vlm_Date();
362 char **ppsz_scheduled_commands = NULL;
363 int i_scheduled_commands = 0;
365 vlc_mutex_lock( &vlm->lock );
367 /* destroy the inputs that wants to die, and launch the next input */
368 for( i = 0; i < vlm->i_media; i++ )
370 vlm_media_sys_t *p_media = vlm->media[i];
372 for( j = 0; j < p_media->i_instance; )
374 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
376 if( p_instance->p_input && ( p_instance->p_input->b_eof || p_instance->p_input->b_error ) )
378 int i_new_input_index;
381 i_new_input_index = p_instance->i_index + 1;
382 if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
383 i_new_input_index = 0;
385 /* FIXME implement multiple input with VOD */
386 if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
387 vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
389 vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
403 for( i = 0; i < vlm->i_schedule; i++ )
405 mtime_t i_real_date = vlm->schedule[i]->i_date;
407 if( vlm->schedule[i]->b_enabled == true )
409 if( vlm->schedule[i]->i_date == 0 ) // now !
411 vlm->schedule[i]->i_date = (i_time / 1000000) * 1000000 ;
412 i_real_date = i_time;
414 else if( vlm->schedule[i]->i_period != 0 )
417 while( vlm->schedule[i]->i_date + j *
418 vlm->schedule[i]->i_period <= i_lastcheck &&
419 ( vlm->schedule[i]->i_repeat > j ||
420 vlm->schedule[i]->i_repeat == -1 ) )
425 i_real_date = vlm->schedule[i]->i_date + j *
426 vlm->schedule[i]->i_period;
429 if( i_real_date <= i_time && i_real_date > i_lastcheck )
431 for( j = 0; j < vlm->schedule[i]->i_command; j++ )
433 TAB_APPEND( i_scheduled_commands,
434 ppsz_scheduled_commands,
435 strdup(vlm->schedule[i]->command[j] ) );
440 while( i_scheduled_commands )
442 vlm_message_t *message = NULL;
443 char *psz_command = ppsz_scheduled_commands[0];
444 ExecuteCommand( vlm, psz_command,&message );
446 /* for now, drop the message */
447 vlm_MessageDelete( message );
448 TAB_REMOVE( i_scheduled_commands,
449 ppsz_scheduled_commands,
454 i_lastcheck = i_time;
456 vlc_mutex_unlock( &vlm->lock );
461 vlc_restorecancel (canc);
472 int i_connection_count;
473 int i_connection_active;
482 } vlm_media_status_t;
486 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
490 for( i = 0; i < p_vlm->i_media; i++ )
492 if( p_vlm->media[i]->cfg.id == id )
493 return p_vlm->media[i];
497 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
501 for( i = 0; i < p_vlm->i_media; i++ )
503 if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
504 return p_vlm->media[i];
508 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
512 if( !p_cfg || !p_cfg->psz_name ||
513 !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
516 for( i = 0; i < p_vlm->i_media; i++ )
518 if( p_vlm->media[i]->cfg.id == p_cfg->id )
520 if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
527 /* Called after a media description is changed/added */
528 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
530 vlm_media_t *p_cfg = &p_media->cfg;
531 /* Check if we need to create/delete a vod media */
534 if( !p_cfg->b_enabled && p_media->vod.p_media )
536 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
537 p_media->vod.p_media = NULL;
539 else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
541 /* Pre-parse the input */
542 input_thread_t *p_input;
548 vlc_gc_decref( p_media->vod.p_item );
549 p_media->vod.p_item = input_item_New( p_vlm, p_cfg->ppsz_input[0],
552 if( p_cfg->psz_output )
554 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output ) == -1 )
558 psz_output = strdup( "#description" );
560 if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
562 input_item_AddOption( p_media->vod.p_item, psz_dup, VLC_INPUT_OPTION_TRUSTED );
567 for( i = 0; i < p_cfg->i_option; i++ )
568 input_item_AddOption( p_media->vod.p_item,
569 p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
571 if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
574 p_input = input_Create( p_vlm->p_libvlc, p_media->vod.p_item, psz_header, NULL );
577 vlc_sem_t sem_preparse;
578 vlc_sem_init( &sem_preparse, 0 );
579 var_AddCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
581 if( !input_Start( p_input ) )
583 while( !p_input->b_dead && ( !p_cfg->vod.psz_mux || !input_item_IsPreparsed( p_media->vod.p_item ) ) )
584 vlc_sem_wait( &sem_preparse );
587 var_DelCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
588 vlc_sem_destroy( &sem_preparse );
590 input_Stop( p_input, false );
591 vlc_thread_join( p_input );
592 vlc_object_release( p_input );
596 if( p_cfg->vod.psz_mux )
599 es_format_t es, *p_es = &es;
600 union { char text[5]; uint32_t value; } fourcc;
602 sprintf( fourcc.text, "%4.4s", p_cfg->vod.psz_mux );
603 fourcc.text[0] = tolower(fourcc.text[0]);
604 fourcc.text[1] = tolower(fourcc.text[1]);
605 fourcc.text[2] = tolower(fourcc.text[2]);
606 fourcc.text[3] = tolower(fourcc.text[3]);
608 /* XXX: Don't do it that way, but properly use a new input item ref. */
609 item = *p_media->vod.p_item;
612 es_format_Init( &es, VIDEO_ES, fourcc.value );
614 p_media->vod.p_media =
615 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, &item );
619 p_media->vod.p_media =
620 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, p_media->vod.p_item );
626 /* TODO start media if needed */
629 /* TODO add support of var vlm_media_broadcast/vlm_media_vod */
631 vlm_SendEventMediaChanged( p_vlm, p_cfg->id, p_cfg->psz_name );
634 static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
636 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
639 if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
641 if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
646 /* TODO check what are the changes being done (stop instance if needed) */
649 vlm_media_Clean( &p_media->cfg );
650 vlm_media_Copy( &p_media->cfg, p_cfg );
652 return vlm_OnMediaUpdate( p_vlm, p_media );
655 static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
657 vlm_media_sys_t *p_media;
659 if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
661 msg_Err( p_vlm, "invalid media description" );
664 /* Check if we need to load the VOD server */
665 if( p_cfg->b_vod && !p_vlm->i_vod )
667 p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
668 VLC_OBJECT_GENERIC, "vod server" );
669 vlc_object_attach( p_vlm->p_vod, p_vlm->p_libvlc );
670 p_vlm->p_vod->p_module = module_need( p_vlm->p_vod, "vod server", NULL, false );
671 if( !p_vlm->p_vod->p_module )
673 msg_Err( p_vlm, "cannot find vod server" );
674 vlc_object_detach( p_vlm->p_vod );
675 vlc_object_release( p_vlm->p_vod );
680 p_vlm->p_vod->p_data = p_vlm;
681 p_vlm->p_vod->pf_media_control = vlm_MediaVodControl;
684 p_media = calloc( 1, sizeof( vlm_media_sys_t ) );
691 vlm_media_Copy( &p_media->cfg, p_cfg );
692 p_media->cfg.id = p_vlm->i_id++;
693 /* FIXME do we do something here if enabled is true ? */
695 p_media->vod.p_item = input_item_New( p_vlm, NULL, NULL );
697 p_media->vod.p_media = NULL;
698 TAB_INIT( p_media->i_instance, p_media->instance );
701 TAB_APPEND( p_vlm->i_media, p_vlm->media, p_media );
704 *p_id = p_media->cfg.id;
707 vlm_SendEventMediaAdded( p_vlm, p_media->cfg.id, p_media->cfg.psz_name );
708 return vlm_OnMediaUpdate( p_vlm, p_media );
711 static int vlm_ControlMediaDel( vlm_t *p_vlm, int64_t id )
713 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
718 while( p_media->i_instance > 0 )
719 vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, p_media->instance[0]->psz_name );
721 if( p_media->cfg.b_vod )
723 p_media->cfg.b_enabled = false;
724 vlm_OnMediaUpdate( p_vlm, p_media );
729 vlm_SendEventMediaRemoved( p_vlm, id, p_media->cfg.psz_name );
731 vlm_media_Clean( &p_media->cfg );
733 vlc_gc_decref( p_media->vod.p_item );
735 TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
739 /* Check if we need to unload the VOD server */
740 if( p_vlm->p_vod && p_vlm->i_vod <= 0 )
742 module_unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
743 vlc_object_detach( p_vlm->p_vod );
744 vlc_object_release( p_vlm->p_vod );
751 static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
753 vlm_media_t **pp_dsc;
757 TAB_INIT( i_dsc, pp_dsc );
758 for( i = 0; i < p_vlm->i_media; i++ )
760 vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
761 TAB_APPEND( i_dsc, pp_dsc, p_dsc );
769 static int vlm_ControlMediaClear( vlm_t *p_vlm )
771 while( p_vlm->i_media > 0 )
772 vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
776 static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
778 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
782 *pp_dsc = vlm_media_Duplicate( &p_media->cfg );
785 static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
787 vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
791 *p_id = p_media->cfg.id;
795 static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
799 for( i = 0; i < p_media->i_instance; i++ )
801 const char *psz = p_media->instance[i]->psz_name;
802 if( ( psz == NULL && psz_id == NULL ) ||
803 ( psz && psz_id && !strcmp( psz, psz_id ) ) )
804 return p_media->instance[i];
808 static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
810 vlm_media_instance_sys_t *p_instance = calloc( 1, sizeof(vlm_media_instance_sys_t) );
814 p_instance->psz_name = NULL;
816 p_instance->psz_name = strdup( psz_name );
818 p_instance->p_item = input_item_New( p_vlm, NULL, NULL );
820 p_instance->i_index = 0;
821 p_instance->b_sout_keep = false;
822 p_instance->p_input = NULL;
823 p_instance->p_input_resource = NULL;
827 static void vlm_MediaInstanceDelete( vlm_t *p_vlm, int64_t id, vlm_media_instance_sys_t *p_instance, vlm_media_sys_t *p_media )
829 input_thread_t *p_input = p_instance->p_input;
832 input_resource_t *p_resource;
834 input_Stop( p_input, true );
835 vlc_thread_join( p_input );
837 p_resource = input_DetachResource( p_input );
838 input_resource_Delete( p_resource );
840 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
841 vlc_object_release( p_input );
843 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
845 if( p_instance->p_input_resource )
846 input_resource_Delete( p_instance->p_input_resource );
848 TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
849 vlc_gc_decref( p_instance->p_item );
850 free( p_instance->psz_name );
855 static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
857 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
858 vlm_media_instance_sys_t *p_instance;
861 if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
864 /* TODO support multiple input for VOD with sout-keep ? */
866 if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
869 if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
872 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
875 vlm_media_t *p_cfg = &p_media->cfg;
878 p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
882 if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
885 if( asprintf( &psz_buffer, "sout=%s%s%s",
886 p_cfg->psz_output ? p_cfg->psz_output : "",
887 (p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
888 psz_vod_output ? psz_vod_output : "" ) != -1 )
890 input_item_AddOption( p_instance->p_item, psz_buffer, VLC_INPUT_OPTION_TRUSTED );
895 for( i = 0; i < p_cfg->i_option; i++ )
897 if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
898 p_instance->b_sout_keep = true;
899 else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
900 p_instance->b_sout_keep = false;
902 input_item_AddOption( p_instance->p_item, p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
904 TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
907 /* Stop old instance */
908 input_thread_t *p_input = p_instance->p_input;
911 if( p_instance->i_index == i_input_index &&
912 !p_input->b_eof && !p_input->b_error )
914 if( var_GetInteger( p_input, "state" ) == PAUSE_S )
915 var_SetInteger( p_input, "state", PLAYING_S );
919 input_Stop( p_input, !p_input->b_eof && !p_input->b_error );
920 vlc_thread_join( p_input );
922 p_instance->p_input_resource = input_DetachResource( p_input );
924 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
925 vlc_object_release( p_input );
927 if( !p_instance->b_sout_keep )
928 input_resource_TerminateSout( p_instance->p_input_resource );
929 input_resource_TerminateVout( p_instance->p_input_resource );
931 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
935 p_instance->i_index = i_input_index;
936 input_item_SetURI( p_instance->p_item, p_media->cfg.ppsz_input[p_instance->i_index] ) ;
938 if( asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name ) != -1 )
940 p_instance->p_input = input_Create( p_vlm->p_libvlc, p_instance->p_item,
941 psz_log, p_instance->p_input_resource );
942 if( p_instance->p_input )
944 var_AddCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
945 if( input_Start( p_instance->p_input ) != VLC_SUCCESS )
947 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
948 vlc_object_release( p_instance->p_input );
949 p_instance->p_input = NULL;
952 p_instance->p_input_resource = NULL;
954 if( !p_instance->p_input )
956 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
960 vlm_SendEventMediaInstanceStarted( p_vlm, id, p_media->cfg.psz_name );
968 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
970 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
971 vlm_media_instance_sys_t *p_instance;
976 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
980 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
984 static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
986 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
987 vlm_media_instance_sys_t *p_instance;
993 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
994 if( !p_instance || !p_instance->p_input )
997 /* Toggle pause state */
998 i_state = var_GetInteger( p_instance->p_input, "state" );
999 if( i_state == PAUSE_S )
1000 var_SetInteger( p_instance->p_input, "state", PLAYING_S );
1001 else if( i_state == PLAYING_S )
1002 var_SetInteger( p_instance->p_input, "state", PAUSE_S );
1005 static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
1007 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1008 vlm_media_instance_sys_t *p_instance;
1011 return VLC_EGENERIC;
1013 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1014 if( !p_instance || !p_instance->p_input )
1015 return VLC_EGENERIC;
1018 *pi_time = var_GetTime( p_instance->p_input, "time" );
1020 *pd_position = var_GetFloat( p_instance->p_input, "position" );
1023 static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
1025 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1026 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;
1036 return var_SetTime( p_instance->p_input, "time", i_time );
1037 else if( d_position >= 0 && d_position <= 100 )
1038 return var_SetFloat( p_instance->p_input, "position", d_position );
1039 return VLC_EGENERIC;
1042 static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
1044 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1045 vlm_media_instance_t **pp_idsc;
1050 return VLC_EGENERIC;
1052 TAB_INIT( i_idsc, pp_idsc );
1053 for( i = 0; i < p_media->i_instance; i++ )
1055 vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1056 vlm_media_instance_t *p_idsc = vlm_media_instance_New();
1058 if( p_instance->psz_name )
1059 p_idsc->psz_name = strdup( p_instance->psz_name );
1060 if( p_instance->p_input )
1062 p_idsc->i_time = var_GetTime( p_instance->p_input, "time" );
1063 p_idsc->i_length = var_GetTime( p_instance->p_input, "length" );
1064 p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
1065 if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
1066 p_idsc->b_paused = true;
1067 p_idsc->i_rate = INPUT_RATE_DEFAULT
1068 / var_GetFloat( p_instance->p_input, "rate" );
1071 TAB_APPEND( i_idsc, pp_idsc, p_idsc );
1073 *ppp_idsc = pp_idsc;
1074 *pi_instance = i_idsc;
1078 static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
1080 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1083 return VLC_EGENERIC;
1085 while( p_media->i_instance > 0 )
1086 vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
1091 static int vlm_ControlScheduleClear( vlm_t *p_vlm )
1093 while( p_vlm->i_schedule > 0 )
1094 vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
1099 static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
1102 vlm_media_t **pp_dsc;
1103 vlm_media_t ***ppp_dsc;
1104 vlm_media_instance_t ***ppp_idsc;
1106 const char *psz_vod;
1120 case VLM_GET_MEDIAS:
1121 ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
1122 pi_int = (int *)va_arg( args, int * );
1123 return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
1125 case VLM_CLEAR_MEDIAS:
1126 return vlm_ControlMediaClear( p_vlm );
1128 case VLM_CHANGE_MEDIA:
1129 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1130 return vlm_ControlMediaChange( p_vlm, p_dsc );
1133 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1134 p_id = (int64_t*)va_arg( args, int64_t * );
1135 return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
1138 id = (int64_t)va_arg( args, int64_t );
1139 return vlm_ControlMediaDel( p_vlm, id );
1142 id = (int64_t)va_arg( args, int64_t );
1143 pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
1144 return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
1146 case VLM_GET_MEDIA_ID:
1147 psz_id = (const char*)va_arg( args, const char * );
1148 p_id = (int64_t*)va_arg( args, int64_t * );
1149 return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
1152 /* Media instance control */
1153 case VLM_GET_MEDIA_INSTANCES:
1154 id = (int64_t)va_arg( args, int64_t );
1155 ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
1156 pi_int = (int *)va_arg( args, int *);
1157 return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
1159 case VLM_CLEAR_MEDIA_INSTANCES:
1160 id = (int64_t)va_arg( args, int64_t );
1161 return vlm_ControlMediaInstanceClear( p_vlm, id );
1164 case VLM_START_MEDIA_BROADCAST_INSTANCE:
1165 id = (int64_t)va_arg( args, int64_t );
1166 psz_id = (const char*)va_arg( args, const char* );
1167 i_int = (int)va_arg( args, int );
1168 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
1170 case VLM_START_MEDIA_VOD_INSTANCE:
1171 id = (int64_t)va_arg( args, int64_t );
1172 psz_id = (const char*)va_arg( args, const char* );
1173 i_int = (int)va_arg( args, int );
1174 psz_vod = (const char*)va_arg( args, const char* );
1176 return VLC_EGENERIC;
1177 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
1179 case VLM_STOP_MEDIA_INSTANCE:
1180 id = (int64_t)va_arg( args, int64_t );
1181 psz_id = (const char*)va_arg( args, const char* );
1182 return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
1184 case VLM_PAUSE_MEDIA_INSTANCE:
1185 id = (int64_t)va_arg( args, int64_t );
1186 psz_id = (const char*)va_arg( args, const char* );
1187 return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
1189 case VLM_GET_MEDIA_INSTANCE_TIME:
1190 id = (int64_t)va_arg( args, int64_t );
1191 psz_id = (const char*)va_arg( args, const char* );
1192 pi_i64 = (int64_t*)va_arg( args, int64_t * );
1193 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
1194 case VLM_GET_MEDIA_INSTANCE_POSITION:
1195 id = (int64_t)va_arg( args, int64_t );
1196 psz_id = (const char*)va_arg( args, const char* );
1197 pd_double = (double*)va_arg( args, double* );
1198 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
1200 case VLM_SET_MEDIA_INSTANCE_TIME:
1201 id = (int64_t)va_arg( args, int64_t );
1202 psz_id = (const char*)va_arg( args, const char* );
1203 i_i64 = (int64_t)va_arg( args, int64_t);
1204 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
1205 case VLM_SET_MEDIA_INSTANCE_POSITION:
1206 id = (int64_t)va_arg( args, int64_t );
1207 psz_id = (const char*)va_arg( args, const char* );
1208 d_double = (double)va_arg( args, double );
1209 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
1211 case VLM_CLEAR_SCHEDULES:
1212 return vlm_ControlScheduleClear( p_vlm );
1215 msg_Err( p_vlm, "unknown VLM query" );
1216 return VLC_EGENERIC;
1220 int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
1225 va_start( args, i_query );
1226 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1232 int vlm_Control( vlm_t *p_vlm, int i_query, ... )
1237 va_start( args, i_query );
1239 vlc_mutex_lock( &p_vlm->lock );
1240 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1241 vlc_mutex_unlock( &p_vlm->lock );