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 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;
92 vlm_media_sys_t *p_media = p_data;
93 const char *psz_instance_name = NULL;
95 if( newval.i_int == INPUT_EVENT_STATE )
97 for( int i = 0; i < p_media->i_instance; i++ )
99 if( p_media->instance[i]->p_input == p_input )
101 psz_instance_name = p_media->instance[i]->psz_name;
105 vlm_SendEventMediaInstanceState( p_vlm, p_media->cfg.id, p_media->cfg.psz_name, psz_instance_name, var_GetInteger( p_input, "state" ) );
110 /*****************************************************************************
112 *****************************************************************************/
113 vlm_t *__vlm_New ( vlc_object_t *p_this )
116 vlm_t *p_vlm = NULL, **pp_vlm = &(libvlc_priv (p_this->p_libvlc)->p_vlm);
118 static const char vlm_object_name[] = "vlm daemon";
120 /* Avoid multiple creation */
121 if( var_Create( p_this->p_libvlc, "vlm_mutex", VLC_VAR_MUTEX ) ||
122 var_Get( p_this->p_libvlc, "vlm_mutex", &lockval ) )
125 vlc_mutex_lock( lockval.p_address );
129 { /* VLM already exists */
130 vlc_object_hold( p_vlm );
131 vlc_mutex_unlock( lockval.p_address );
135 msg_Dbg( p_this, "creating VLM" );
137 p_vlm = vlc_custom_create( p_this, sizeof( *p_vlm ), VLC_OBJECT_GENERIC,
141 vlc_mutex_unlock( lockval.p_address );
145 vlc_mutex_init( &p_vlm->lock );
147 TAB_INIT( p_vlm->i_media, p_vlm->media );
148 TAB_INIT( p_vlm->i_schedule, p_vlm->schedule );
151 var_Create( p_vlm, "intf-event", VLC_VAR_ADDRESS );
152 vlc_object_attach( p_vlm, p_this->p_libvlc );
154 if( vlc_clone( &p_vlm->thread, Manage, p_vlm, VLC_THREAD_PRIORITY_LOW ) )
156 vlc_mutex_destroy( &p_vlm->lock );
157 vlc_object_release( p_vlm );
161 /* Load our configuration file */
162 psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
163 if( psz_vlmconf && *psz_vlmconf )
165 vlm_message_t *p_message = NULL;
166 char *psz_buffer = NULL;
168 msg_Dbg( p_this, "loading VLM configuration" );
169 if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) != -1 )
171 msg_Dbg( p_this, "%s", psz_buffer );
172 if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
173 msg_Warn( p_this, "error while loading the configuration file" );
175 vlm_MessageDelete( p_message );
181 vlc_object_set_destructor( p_vlm, (vlc_destructor_t)vlm_Destructor );
182 *pp_vlm = p_vlm; /* for future reference */
183 vlc_mutex_unlock( lockval.p_address );
188 /*****************************************************************************
190 *****************************************************************************/
191 void vlm_Delete( vlm_t *p_vlm )
195 /* vlm_Delete() is serialized against itself, and against vlm_New().
196 * This way, vlm_Destructor () (called from vlc_objet_release() above)
197 * is serialized against setting libvlc_priv->p_vlm from vlm_New(). */
198 var_Get( p_vlm->p_libvlc, "vlm_mutex", &lockval );
199 vlc_mutex_lock( lockval.p_address );
200 vlc_object_release( p_vlm );
201 vlc_mutex_unlock( lockval.p_address );
204 /*****************************************************************************
206 *****************************************************************************/
207 static void vlm_Destructor( vlm_t *p_vlm )
209 vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
210 TAB_CLEAN( p_vlm->i_media, p_vlm->media );
212 vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
213 TAB_CLEAN( p_vlm->schedule, p_vlm->schedule );
215 libvlc_priv(p_vlm->p_libvlc)->p_vlm = NULL;
216 vlc_object_kill( p_vlm );
217 /*vlc_cancel( p_vlm->thread ); */
218 vlc_join( p_vlm->thread, NULL );
219 vlc_mutex_destroy( &p_vlm->lock );
222 /*****************************************************************************
223 * vlm_ExecuteCommand:
224 *****************************************************************************/
225 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
226 vlm_message_t **pp_message)
230 vlc_mutex_lock( &p_vlm->lock );
231 i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
232 vlc_mutex_unlock( &p_vlm->lock );
238 int64_t vlm_Date(void)
240 #if defined (WIN32) && !defined (UNDER_CE)
243 return ((int64_t)tm.time) * 1000000 + ((int64_t)tm.millitm) * 1000;
245 struct timeval tv_date;
247 /* gettimeofday() cannot fail given &tv_date is a valid address */
248 (void)gettimeofday( &tv_date, NULL );
249 return (mtime_t) tv_date.tv_sec * 1000000 + (mtime_t) tv_date.tv_usec;
254 /*****************************************************************************
256 *****************************************************************************/
257 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
258 const char *psz_id, int i_query, va_list args )
260 vlm_t *vlm = (vlm_t *)p_private;
265 if( !p_private || !p_vod_media )
268 vlc_mutex_lock( &vlm->lock );
271 for( i = 0, id = -1; i < vlm->i_media; i++ )
273 if( p_vod_media == vlm->media[i]->vod.p_media )
275 id = vlm->media[i]->cfg.id;
281 vlc_mutex_unlock( &vlm->lock );
288 psz = (const char *)va_arg( args, const char * );
289 i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
292 case VOD_MEDIA_PAUSE:
293 i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
297 i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
302 double d_position = (double)va_arg( args, double );
303 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position/100.0 );
307 case VOD_MEDIA_REWIND:
309 double d_scale = (double)va_arg( args, double );
312 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
313 d_position -= (d_scale / 1000.0);
314 if( d_position < 0.0 )
316 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
320 case VOD_MEDIA_FORWARD:
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 > 1.0 )
329 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
334 i_ret = VLC_EGENERIC;
338 vlc_mutex_unlock( &vlm->lock );
344 /*****************************************************************************
346 *****************************************************************************/
347 static void* Manage( void* p_object )
349 vlm_t *vlm = (vlm_t*)p_object;
354 int canc = vlc_savecancel ();
355 i_lastcheck = vlm_Date();
359 char **ppsz_scheduled_commands = NULL;
360 int i_scheduled_commands = 0;
362 vlc_mutex_lock( &vlm->lock );
364 /* destroy the inputs that wants to die, and launch the next input */
365 for( i = 0; i < vlm->i_media; i++ )
367 vlm_media_sys_t *p_media = vlm->media[i];
369 for( j = 0; j < p_media->i_instance; )
371 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
373 if( p_instance->p_input && ( p_instance->p_input->b_eof || p_instance->p_input->b_error ) )
375 int i_new_input_index;
378 i_new_input_index = p_instance->i_index + 1;
379 if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
380 i_new_input_index = 0;
382 /* FIXME implement multiple input with VOD */
383 if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
384 vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
386 vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
400 for( i = 0; i < vlm->i_schedule; i++ )
402 mtime_t i_real_date = vlm->schedule[i]->i_date;
404 if( vlm->schedule[i]->b_enabled == true )
406 if( vlm->schedule[i]->i_date == 0 ) // now !
408 vlm->schedule[i]->i_date = (i_time / 1000000) * 1000000 ;
409 i_real_date = i_time;
411 else if( vlm->schedule[i]->i_period != 0 )
414 while( vlm->schedule[i]->i_date + j *
415 vlm->schedule[i]->i_period <= i_lastcheck &&
416 ( vlm->schedule[i]->i_repeat > j ||
417 vlm->schedule[i]->i_repeat == -1 ) )
422 i_real_date = vlm->schedule[i]->i_date + j *
423 vlm->schedule[i]->i_period;
426 if( i_real_date <= i_time && i_real_date > i_lastcheck )
428 for( j = 0; j < vlm->schedule[i]->i_command; j++ )
430 TAB_APPEND( i_scheduled_commands,
431 ppsz_scheduled_commands,
432 strdup(vlm->schedule[i]->command[j] ) );
437 while( i_scheduled_commands )
439 vlm_message_t *message = NULL;
440 char *psz_command = ppsz_scheduled_commands[0];
441 ExecuteCommand( vlm, psz_command,&message );
443 /* for now, drop the message */
444 vlm_MessageDelete( message );
445 TAB_REMOVE( i_scheduled_commands,
446 ppsz_scheduled_commands,
451 i_lastcheck = i_time;
453 vlc_mutex_unlock( &vlm->lock );
458 vlc_restorecancel (canc);
469 int i_connection_count;
470 int i_connection_active;
479 } vlm_media_status_t;
483 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
487 for( i = 0; i < p_vlm->i_media; i++ )
489 if( p_vlm->media[i]->cfg.id == id )
490 return p_vlm->media[i];
494 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
498 for( i = 0; i < p_vlm->i_media; i++ )
500 if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
501 return p_vlm->media[i];
505 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
509 if( !p_cfg || !p_cfg->psz_name ||
510 !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
513 for( i = 0; i < p_vlm->i_media; i++ )
515 if( p_vlm->media[i]->cfg.id == p_cfg->id )
517 if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
524 /* Called after a media description is changed/added */
525 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
527 vlm_media_t *p_cfg = &p_media->cfg;
528 /* Check if we need to create/delete a vod media */
531 if( !p_cfg->b_enabled && p_media->vod.p_media )
533 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
534 p_media->vod.p_media = NULL;
536 else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
538 /* Pre-parse the input */
539 input_thread_t *p_input;
545 vlc_gc_decref( p_media->vod.p_item );
546 p_media->vod.p_item = input_item_New( p_vlm, p_cfg->ppsz_input[0],
549 if( p_cfg->psz_output )
551 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output ) == -1 )
555 psz_output = strdup( "#description" );
557 if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
559 input_item_AddOption( p_media->vod.p_item, psz_dup, VLC_INPUT_OPTION_TRUSTED );
564 for( i = 0; i < p_cfg->i_option; i++ )
565 input_item_AddOption( p_media->vod.p_item,
566 p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
568 if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
571 if( (p_input = input_CreateAndStart( p_vlm->p_libvlc, p_media->vod.p_item, psz_header ) ) )
573 vlc_sem_t sem_preparse;
574 vlc_sem_init( &sem_preparse, 0 );
575 var_AddCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
577 if( !p_input->b_dead )
578 vlc_sem_wait( &sem_preparse );
580 var_DelCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
581 vlc_sem_destroy( &sem_preparse );
583 input_Stop( p_input, false );
584 vlc_thread_join( p_input );
585 vlc_object_release( p_input );
589 if( p_cfg->vod.psz_mux )
592 es_format_t es, *p_es = &es;
593 union { char text[5]; uint32_t value; } fourcc;
595 sprintf( fourcc.text, "%4.4s", p_cfg->vod.psz_mux );
596 fourcc.text[0] = tolower(fourcc.text[0]);
597 fourcc.text[1] = tolower(fourcc.text[1]);
598 fourcc.text[2] = tolower(fourcc.text[2]);
599 fourcc.text[3] = tolower(fourcc.text[3]);
601 /* XXX: Don't do it that way, but properly use a new input item ref. */
602 item = *p_media->vod.p_item;
605 es_format_Init( &es, VIDEO_ES, fourcc.value );
607 p_media->vod.p_media =
608 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, &item );
612 p_media->vod.p_media =
613 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, p_media->vod.p_item );
619 /* TODO start media if needed */
622 /* TODO add support of var vlm_media_broadcast/vlm_media_vod */
624 vlm_SendEventMediaChanged( p_vlm, p_cfg->id, p_cfg->psz_name );
627 static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
629 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
632 if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
634 if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
639 /* TODO check what are the changes being done (stop instance if needed) */
642 vlm_media_Clean( &p_media->cfg );
643 vlm_media_Copy( &p_media->cfg, p_cfg );
645 return vlm_OnMediaUpdate( p_vlm, p_media );
648 static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
650 vlm_media_sys_t *p_media;
652 if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
654 msg_Err( p_vlm, "invalid media description" );
657 /* Check if we need to load the VOD server */
658 if( p_cfg->b_vod && !p_vlm->i_vod )
660 p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
661 VLC_OBJECT_GENERIC, "vod server" );
662 vlc_object_attach( p_vlm->p_vod, p_vlm->p_libvlc );
663 p_vlm->p_vod->p_module = module_need( p_vlm->p_vod, "vod server", NULL, false );
664 if( !p_vlm->p_vod->p_module )
666 msg_Err( p_vlm, "cannot find vod server" );
667 vlc_object_detach( p_vlm->p_vod );
668 vlc_object_release( p_vlm->p_vod );
673 p_vlm->p_vod->p_data = p_vlm;
674 p_vlm->p_vod->pf_media_control = vlm_MediaVodControl;
677 p_media = calloc( 1, sizeof( vlm_media_sys_t ) );
684 vlm_media_Copy( &p_media->cfg, p_cfg );
685 p_media->cfg.id = p_vlm->i_id++;
686 /* FIXME do we do something here if enabled is true ? */
688 p_media->vod.p_item = input_item_New( p_vlm, NULL, NULL );
690 p_media->vod.p_media = NULL;
691 TAB_INIT( p_media->i_instance, p_media->instance );
694 TAB_APPEND( p_vlm->i_media, p_vlm->media, p_media );
697 *p_id = p_media->cfg.id;
700 vlm_SendEventMediaAdded( p_vlm, p_media->cfg.id, p_media->cfg.psz_name );
701 return vlm_OnMediaUpdate( p_vlm, p_media );
704 static int vlm_ControlMediaDel( vlm_t *p_vlm, int64_t id )
706 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
711 while( p_media->i_instance > 0 )
712 vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, p_media->instance[0]->psz_name );
714 if( p_media->cfg.b_vod )
716 p_media->cfg.b_enabled = false;
717 vlm_OnMediaUpdate( p_vlm, p_media );
722 vlm_SendEventMediaRemoved( p_vlm, id, p_media->cfg.psz_name );
724 vlm_media_Clean( &p_media->cfg );
726 vlc_gc_decref( p_media->vod.p_item );
728 TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
732 /* Check if we need to unload the VOD server */
733 if( p_vlm->p_vod && p_vlm->i_vod <= 0 )
735 module_unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
736 vlc_object_detach( p_vlm->p_vod );
737 vlc_object_release( p_vlm->p_vod );
744 static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
746 vlm_media_t **pp_dsc;
750 TAB_INIT( i_dsc, pp_dsc );
751 for( i = 0; i < p_vlm->i_media; i++ )
753 vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
754 TAB_APPEND( i_dsc, pp_dsc, p_dsc );
762 static int vlm_ControlMediaClear( vlm_t *p_vlm )
764 while( p_vlm->i_media > 0 )
765 vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
769 static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
771 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
775 *pp_dsc = vlm_media_Duplicate( &p_media->cfg );
778 static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
780 vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
784 *p_id = p_media->cfg.id;
788 static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
792 for( i = 0; i < p_media->i_instance; i++ )
794 const char *psz = p_media->instance[i]->psz_name;
795 if( ( psz == NULL && psz_id == NULL ) ||
796 ( psz && psz_id && !strcmp( psz, psz_id ) ) )
797 return p_media->instance[i];
801 static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
803 vlm_media_instance_sys_t *p_instance = calloc( 1, sizeof(vlm_media_instance_sys_t) );
807 p_instance->psz_name = NULL;
809 p_instance->psz_name = strdup( psz_name );
811 p_instance->p_item = input_item_New( p_vlm, NULL, NULL );
813 p_instance->i_index = 0;
814 p_instance->b_sout_keep = false;
815 p_instance->p_input = NULL;
816 p_instance->p_input_resource = NULL;
820 static void vlm_MediaInstanceDelete( vlm_t *p_vlm, int64_t id, vlm_media_instance_sys_t *p_instance, vlm_media_sys_t *p_media )
822 input_thread_t *p_input = p_instance->p_input;
825 input_resource_t *p_resource;
827 input_Stop( p_input, true );
828 vlc_thread_join( p_input );
830 p_resource = input_DetachResource( p_input );
831 input_resource_Delete( p_resource );
833 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
834 vlc_object_release( p_input );
836 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
838 if( p_instance->p_input_resource )
839 input_resource_Delete( p_instance->p_input_resource );
841 vlc_gc_decref( p_instance->p_item );
842 free( p_instance->psz_name );
847 static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
849 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
850 vlm_media_instance_sys_t *p_instance;
853 if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
856 /* TODO support multiple input for VOD with sout-keep ? */
858 if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
861 if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
864 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
867 vlm_media_t *p_cfg = &p_media->cfg;
870 p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
874 if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
877 if( asprintf( &psz_buffer, "sout=%s%s%s",
878 p_cfg->psz_output ? p_cfg->psz_output : "",
879 (p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
880 psz_vod_output ? psz_vod_output : "" ) != -1 )
882 input_item_AddOption( p_instance->p_item, psz_buffer, VLC_INPUT_OPTION_TRUSTED );
887 for( i = 0; i < p_cfg->i_option; i++ )
889 if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
890 p_instance->b_sout_keep = true;
891 else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
892 p_instance->b_sout_keep = false;
894 input_item_AddOption( p_instance->p_item, p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
896 TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
899 /* Stop old instance */
900 input_thread_t *p_input = p_instance->p_input;
903 if( p_instance->i_index == i_input_index &&
904 !p_input->b_eof && !p_input->b_error )
906 if( var_GetInteger( p_input, "state" ) == PAUSE_S )
907 var_SetInteger( p_input, "state", PLAYING_S );
911 input_Stop( p_input, !p_input->b_eof && !p_input->b_error );
912 vlc_thread_join( p_input );
914 p_instance->p_input_resource = input_DetachResource( p_input );
916 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
917 vlc_object_release( p_input );
919 if( !p_instance->b_sout_keep )
920 input_resource_TerminateSout( p_instance->p_input_resource );
921 input_resource_TerminateVout( p_instance->p_input_resource );
923 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
927 p_instance->i_index = i_input_index;
928 input_item_SetURI( p_instance->p_item, p_media->cfg.ppsz_input[p_instance->i_index] ) ;
930 if( asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name ) != -1 )
932 p_instance->p_input = input_Create( p_vlm->p_libvlc, p_instance->p_item,
933 psz_log, p_instance->p_input_resource );
934 if( p_instance->p_input )
936 var_AddCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
937 if( input_Start( p_instance->p_input ) != VLC_SUCCESS )
939 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
940 vlc_object_release( p_instance->p_input );
941 p_instance->p_input = NULL;
944 p_instance->p_input_resource = NULL;
946 if( !p_instance->p_input )
948 TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
949 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
953 vlm_SendEventMediaInstanceStarted( p_vlm, id, p_media->cfg.psz_name );
961 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
963 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
964 vlm_media_instance_sys_t *p_instance;
969 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
973 TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
975 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
979 static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
981 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
982 vlm_media_instance_sys_t *p_instance;
988 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
989 if( !p_instance || !p_instance->p_input )
992 /* Toggle pause state */
993 i_state = var_GetInteger( p_instance->p_input, "state" );
994 if( i_state == PAUSE_S )
995 var_SetInteger( p_instance->p_input, "state", PLAYING_S );
996 else if( i_state == PLAYING_S )
997 var_SetInteger( p_instance->p_input, "state", PAUSE_S );
1000 static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
1002 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1003 vlm_media_instance_sys_t *p_instance;
1006 return VLC_EGENERIC;
1008 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1009 if( !p_instance || !p_instance->p_input )
1010 return VLC_EGENERIC;
1013 *pi_time = var_GetTime( p_instance->p_input, "time" );
1015 *pd_position = var_GetFloat( p_instance->p_input, "position" );
1018 static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
1020 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1021 vlm_media_instance_sys_t *p_instance;
1024 return VLC_EGENERIC;
1026 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1027 if( !p_instance || !p_instance->p_input )
1028 return VLC_EGENERIC;
1031 return var_SetTime( p_instance->p_input, "time", i_time );
1032 else if( d_position >= 0 && d_position <= 100 )
1033 return var_SetFloat( p_instance->p_input, "position", d_position );
1034 return VLC_EGENERIC;
1037 static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
1039 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1040 vlm_media_instance_t **pp_idsc;
1045 return VLC_EGENERIC;
1047 TAB_INIT( i_idsc, pp_idsc );
1048 for( i = 0; i < p_media->i_instance; i++ )
1050 vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1051 vlm_media_instance_t *p_idsc = vlm_media_instance_New();
1053 if( p_instance->psz_name )
1054 p_idsc->psz_name = strdup( p_instance->psz_name );
1055 if( p_instance->p_input )
1057 p_idsc->i_time = var_GetTime( p_instance->p_input, "time" );
1058 p_idsc->i_length = var_GetTime( p_instance->p_input, "length" );
1059 p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
1060 if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
1061 p_idsc->b_paused = true;
1062 p_idsc->i_rate = var_GetInteger( p_instance->p_input, "rate" );
1065 TAB_APPEND( i_idsc, pp_idsc, p_idsc );
1067 *ppp_idsc = pp_idsc;
1068 *pi_instance = i_idsc;
1072 static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
1074 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1077 return VLC_EGENERIC;
1079 while( p_media->i_instance > 0 )
1080 vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
1085 static int vlm_ControlScheduleClear( vlm_t *p_vlm )
1087 while( p_vlm->i_schedule > 0 )
1088 vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
1093 static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
1096 vlm_media_t **pp_dsc;
1097 vlm_media_t ***ppp_dsc;
1098 vlm_media_instance_t ***ppp_idsc;
1100 const char *psz_vod;
1114 case VLM_GET_MEDIAS:
1115 ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
1116 pi_int = (int *)va_arg( args, int * );
1117 return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
1119 case VLM_CLEAR_MEDIAS:
1120 return vlm_ControlMediaClear( p_vlm );
1122 case VLM_CHANGE_MEDIA:
1123 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1124 return vlm_ControlMediaChange( p_vlm, p_dsc );
1127 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1128 p_id = (int64_t*)va_arg( args, int64_t * );
1129 return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
1132 id = (int64_t)va_arg( args, int64_t );
1133 return vlm_ControlMediaDel( p_vlm, id );
1136 id = (int64_t)va_arg( args, int64_t );
1137 pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
1138 return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
1140 case VLM_GET_MEDIA_ID:
1141 psz_id = (const char*)va_arg( args, const char * );
1142 p_id = (int64_t*)va_arg( args, int64_t * );
1143 return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
1146 /* Media instance control */
1147 case VLM_GET_MEDIA_INSTANCES:
1148 id = (int64_t)va_arg( args, int64_t );
1149 ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
1150 pi_int = (int *)va_arg( args, int *);
1151 return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
1153 case VLM_CLEAR_MEDIA_INSTANCES:
1154 id = (int64_t)va_arg( args, int64_t );
1155 return vlm_ControlMediaInstanceClear( p_vlm, id );
1158 case VLM_START_MEDIA_BROADCAST_INSTANCE:
1159 id = (int64_t)va_arg( args, int64_t );
1160 psz_id = (const char*)va_arg( args, const char* );
1161 i_int = (int)va_arg( args, int );
1162 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
1164 case VLM_START_MEDIA_VOD_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 psz_vod = (const char*)va_arg( args, const char* );
1170 return VLC_EGENERIC;
1171 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
1173 case VLM_STOP_MEDIA_INSTANCE:
1174 id = (int64_t)va_arg( args, int64_t );
1175 psz_id = (const char*)va_arg( args, const char* );
1176 return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
1178 case VLM_PAUSE_MEDIA_INSTANCE:
1179 id = (int64_t)va_arg( args, int64_t );
1180 psz_id = (const char*)va_arg( args, const char* );
1181 return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
1183 case VLM_GET_MEDIA_INSTANCE_TIME:
1184 id = (int64_t)va_arg( args, int64_t );
1185 psz_id = (const char*)va_arg( args, const char* );
1186 pi_i64 = (int64_t*)va_arg( args, int64_t * );
1187 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
1188 case VLM_GET_MEDIA_INSTANCE_POSITION:
1189 id = (int64_t)va_arg( args, int64_t );
1190 psz_id = (const char*)va_arg( args, const char* );
1191 pd_double = (double*)va_arg( args, double* );
1192 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
1194 case VLM_SET_MEDIA_INSTANCE_TIME:
1195 id = (int64_t)va_arg( args, int64_t );
1196 psz_id = (const char*)va_arg( args, const char* );
1197 i_i64 = (int64_t)va_arg( args, int64_t);
1198 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
1199 case VLM_SET_MEDIA_INSTANCE_POSITION:
1200 id = (int64_t)va_arg( args, int64_t );
1201 psz_id = (const char*)va_arg( args, const char* );
1202 d_double = (double)va_arg( args, double );
1203 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
1205 case VLM_CLEAR_SCHEDULES:
1206 return vlm_ControlScheduleClear( p_vlm );
1209 msg_Err( p_vlm, "unknown VLM query" );
1210 return VLC_EGENERIC;
1214 int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
1219 va_start( args, i_query );
1220 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1226 int vlm_Control( vlm_t *p_vlm, int i_query, ... )
1231 va_start( args, i_query );
1233 vlc_mutex_lock( &p_vlm->lock );
1234 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1235 vlc_mutex_unlock( &p_vlm->lock );