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 static vlc_mutex_t vlm_mutex = VLC_STATIC_MUTEX;
117 vlm_t *__vlm_New ( vlc_object_t *p_this )
119 vlm_t *p_vlm = NULL, **pp_vlm = &(libvlc_priv (p_this->p_libvlc)->p_vlm);
121 static const char vlm_object_name[] = "vlm daemon";
123 /* Avoid multiple creation */
124 vlc_mutex_lock( &vlm_mutex );
128 { /* VLM already exists */
129 vlc_object_hold( p_vlm );
130 vlc_mutex_unlock( &vlm_mutex );
134 msg_Dbg( p_this, "creating VLM" );
136 p_vlm = vlc_custom_create( p_this, sizeof( *p_vlm ), VLC_OBJECT_GENERIC,
140 vlc_mutex_unlock( &vlm_mutex );
144 vlc_mutex_init( &p_vlm->lock );
146 TAB_INIT( p_vlm->i_media, p_vlm->media );
147 TAB_INIT( p_vlm->i_schedule, p_vlm->schedule );
150 var_Create( p_vlm, "intf-event", VLC_VAR_ADDRESS );
151 vlc_object_attach( p_vlm, p_this->p_libvlc );
153 if( vlc_clone( &p_vlm->thread, Manage, p_vlm, VLC_THREAD_PRIORITY_LOW ) )
155 vlc_mutex_destroy( &p_vlm->lock );
156 vlc_object_release( p_vlm );
157 vlc_mutex_unlock( &vlm_mutex );
161 *pp_vlm = p_vlm; /* for future reference */
163 /* Load our configuration file */
164 psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
165 if( psz_vlmconf && *psz_vlmconf )
167 vlm_message_t *p_message = NULL;
168 char *psz_buffer = NULL;
170 msg_Dbg( p_this, "loading VLM configuration" );
171 if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) != -1 )
173 msg_Dbg( p_this, "%s", psz_buffer );
174 if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
175 msg_Warn( p_this, "error while loading the configuration file" );
177 vlm_MessageDelete( p_message );
183 vlc_object_set_destructor( p_vlm, (vlc_destructor_t)vlm_Destructor );
184 vlc_mutex_unlock( &vlm_mutex );
189 /*****************************************************************************
191 *****************************************************************************/
192 void vlm_Delete( vlm_t *p_vlm )
194 /* vlm_Delete() is serialized against itself, and against vlm_New().
195 * This way, vlm_Destructor () (called from vlc_objet_release() above)
196 * is serialized against setting libvlc_priv->p_vlm from vlm_New(). */
197 vlc_mutex_lock( &vlm_mutex );
198 vlc_object_release( p_vlm );
199 vlc_mutex_unlock( &vlm_mutex );
202 /*****************************************************************************
204 *****************************************************************************/
205 static void vlm_Destructor( vlm_t *p_vlm )
207 vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
208 TAB_CLEAN( p_vlm->i_media, p_vlm->media );
210 vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
211 TAB_CLEAN( p_vlm->schedule, p_vlm->schedule );
213 libvlc_priv(p_vlm->p_libvlc)->p_vlm = NULL;
214 vlc_object_kill( p_vlm );
215 /*vlc_cancel( p_vlm->thread ); */
216 vlc_join( p_vlm->thread, NULL );
217 vlc_mutex_destroy( &p_vlm->lock );
220 /*****************************************************************************
221 * vlm_ExecuteCommand:
222 *****************************************************************************/
223 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
224 vlm_message_t **pp_message)
228 vlc_mutex_lock( &p_vlm->lock );
229 i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
230 vlc_mutex_unlock( &p_vlm->lock );
236 int64_t vlm_Date(void)
238 #if defined (WIN32) && !defined (UNDER_CE)
241 return ((int64_t)tm.time) * 1000000 + ((int64_t)tm.millitm) * 1000;
243 struct timeval tv_date;
245 /* gettimeofday() cannot fail given &tv_date is a valid address */
246 (void)gettimeofday( &tv_date, NULL );
247 return (mtime_t) tv_date.tv_sec * 1000000 + (mtime_t) tv_date.tv_usec;
252 /*****************************************************************************
254 *****************************************************************************/
255 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
256 const char *psz_id, int i_query, va_list args )
258 vlm_t *vlm = (vlm_t *)p_private;
263 if( !p_private || !p_vod_media )
266 vlc_mutex_lock( &vlm->lock );
269 for( i = 0, id = -1; i < vlm->i_media; i++ )
271 if( p_vod_media == vlm->media[i]->vod.p_media )
273 id = vlm->media[i]->cfg.id;
279 vlc_mutex_unlock( &vlm->lock );
286 psz = (const char *)va_arg( args, const char * );
287 i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
290 case VOD_MEDIA_PAUSE:
291 i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
295 i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
300 double d_position = (double)va_arg( args, double );
301 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position/100.0 );
305 case VOD_MEDIA_REWIND:
307 double d_scale = (double)va_arg( args, double );
310 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
311 d_position -= (d_scale / 1000.0);
312 if( d_position < 0.0 )
314 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
318 case VOD_MEDIA_FORWARD:
320 double d_scale = (double)va_arg( args, double );
323 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
324 d_position += (d_scale / 1000.0);
325 if( d_position > 1.0 )
327 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
332 i_ret = VLC_EGENERIC;
336 vlc_mutex_unlock( &vlm->lock );
342 /*****************************************************************************
344 *****************************************************************************/
345 static void* Manage( void* p_object )
347 vlm_t *vlm = (vlm_t*)p_object;
352 int canc = vlc_savecancel ();
353 i_lastcheck = vlm_Date();
357 char **ppsz_scheduled_commands = NULL;
358 int i_scheduled_commands = 0;
360 vlc_mutex_lock( &vlm->lock );
362 /* destroy the inputs that wants to die, and launch the next input */
363 for( i = 0; i < vlm->i_media; i++ )
365 vlm_media_sys_t *p_media = vlm->media[i];
367 for( j = 0; j < p_media->i_instance; )
369 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
371 if( p_instance->p_input && ( p_instance->p_input->b_eof || p_instance->p_input->b_error ) )
373 int i_new_input_index;
376 i_new_input_index = p_instance->i_index + 1;
377 if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
378 i_new_input_index = 0;
380 /* FIXME implement multiple input with VOD */
381 if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
382 vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
384 vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
398 for( i = 0; i < vlm->i_schedule; i++ )
400 mtime_t i_real_date = vlm->schedule[i]->i_date;
402 if( vlm->schedule[i]->b_enabled == true )
404 if( vlm->schedule[i]->i_date == 0 ) // now !
406 vlm->schedule[i]->i_date = (i_time / 1000000) * 1000000 ;
407 i_real_date = i_time;
409 else if( vlm->schedule[i]->i_period != 0 )
412 while( vlm->schedule[i]->i_date + j *
413 vlm->schedule[i]->i_period <= i_lastcheck &&
414 ( vlm->schedule[i]->i_repeat > j ||
415 vlm->schedule[i]->i_repeat == -1 ) )
420 i_real_date = vlm->schedule[i]->i_date + j *
421 vlm->schedule[i]->i_period;
424 if( i_real_date <= i_time && i_real_date > i_lastcheck )
426 for( j = 0; j < vlm->schedule[i]->i_command; j++ )
428 TAB_APPEND( i_scheduled_commands,
429 ppsz_scheduled_commands,
430 strdup(vlm->schedule[i]->command[j] ) );
435 while( i_scheduled_commands )
437 vlm_message_t *message = NULL;
438 char *psz_command = ppsz_scheduled_commands[0];
439 ExecuteCommand( vlm, psz_command,&message );
441 /* for now, drop the message */
442 vlm_MessageDelete( message );
443 TAB_REMOVE( i_scheduled_commands,
444 ppsz_scheduled_commands,
449 i_lastcheck = i_time;
451 vlc_mutex_unlock( &vlm->lock );
456 vlc_restorecancel (canc);
467 int i_connection_count;
468 int i_connection_active;
477 } vlm_media_status_t;
481 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
485 for( i = 0; i < p_vlm->i_media; i++ )
487 if( p_vlm->media[i]->cfg.id == id )
488 return p_vlm->media[i];
492 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
496 for( i = 0; i < p_vlm->i_media; i++ )
498 if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
499 return p_vlm->media[i];
503 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
507 if( !p_cfg || !p_cfg->psz_name ||
508 !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
511 for( i = 0; i < p_vlm->i_media; i++ )
513 if( p_vlm->media[i]->cfg.id == p_cfg->id )
515 if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
522 /* Called after a media description is changed/added */
523 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
525 vlm_media_t *p_cfg = &p_media->cfg;
526 /* Check if we need to create/delete a vod media */
529 if( !p_cfg->b_enabled && p_media->vod.p_media )
531 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
532 p_media->vod.p_media = NULL;
534 else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
536 /* Pre-parse the input */
537 input_thread_t *p_input;
543 vlc_gc_decref( p_media->vod.p_item );
544 p_media->vod.p_item = input_item_New( p_vlm, p_cfg->ppsz_input[0],
547 if( p_cfg->psz_output )
549 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output ) == -1 )
553 psz_output = strdup( "#description" );
555 if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
557 input_item_AddOption( p_media->vod.p_item, psz_dup, VLC_INPUT_OPTION_TRUSTED );
562 for( i = 0; i < p_cfg->i_option; i++ )
563 input_item_AddOption( p_media->vod.p_item,
564 p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
566 if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
569 p_input = input_Create( p_vlm->p_libvlc, p_media->vod.p_item, psz_header, NULL );
572 vlc_sem_t sem_preparse;
573 vlc_sem_init( &sem_preparse, 0 );
574 var_AddCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
576 if( !input_Start( p_input ) )
578 while( !p_input->b_dead && ( !p_cfg->vod.psz_mux || !input_item_IsPreparsed( p_media->vod.p_item ) ) )
579 vlc_sem_wait( &sem_preparse );
582 var_DelCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
583 vlc_sem_destroy( &sem_preparse );
585 input_Stop( p_input, false );
586 vlc_thread_join( p_input );
587 vlc_object_release( p_input );
591 if( p_cfg->vod.psz_mux )
594 es_format_t es, *p_es = &es;
595 union { char text[5]; uint32_t value; } fourcc;
597 sprintf( fourcc.text, "%4.4s", p_cfg->vod.psz_mux );
598 fourcc.text[0] = tolower(fourcc.text[0]);
599 fourcc.text[1] = tolower(fourcc.text[1]);
600 fourcc.text[2] = tolower(fourcc.text[2]);
601 fourcc.text[3] = tolower(fourcc.text[3]);
603 /* XXX: Don't do it that way, but properly use a new input item ref. */
604 item = *p_media->vod.p_item;
607 es_format_Init( &es, VIDEO_ES, fourcc.value );
609 p_media->vod.p_media =
610 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, &item );
614 p_media->vod.p_media =
615 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, p_media->vod.p_item );
621 /* TODO start media if needed */
624 /* TODO add support of var vlm_media_broadcast/vlm_media_vod */
626 vlm_SendEventMediaChanged( p_vlm, p_cfg->id, p_cfg->psz_name );
629 static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
631 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
634 if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
636 if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
641 /* TODO check what are the changes being done (stop instance if needed) */
644 vlm_media_Clean( &p_media->cfg );
645 vlm_media_Copy( &p_media->cfg, p_cfg );
647 return vlm_OnMediaUpdate( p_vlm, p_media );
650 static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
652 vlm_media_sys_t *p_media;
654 if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
656 msg_Err( p_vlm, "invalid media description" );
659 /* Check if we need to load the VOD server */
660 if( p_cfg->b_vod && !p_vlm->i_vod )
662 p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
663 VLC_OBJECT_GENERIC, "vod server" );
664 vlc_object_attach( p_vlm->p_vod, p_vlm->p_libvlc );
665 p_vlm->p_vod->p_module = module_need( p_vlm->p_vod, "vod server", NULL, false );
666 if( !p_vlm->p_vod->p_module )
668 msg_Err( p_vlm, "cannot find vod server" );
669 vlc_object_release( p_vlm->p_vod );
674 p_vlm->p_vod->p_data = p_vlm;
675 p_vlm->p_vod->pf_media_control = vlm_MediaVodControl;
678 p_media = calloc( 1, sizeof( vlm_media_sys_t ) );
685 vlm_media_Copy( &p_media->cfg, p_cfg );
686 p_media->cfg.id = p_vlm->i_id++;
687 /* FIXME do we do something here if enabled is true ? */
689 p_media->vod.p_item = input_item_New( p_vlm, NULL, NULL );
691 p_media->vod.p_media = NULL;
692 TAB_INIT( p_media->i_instance, p_media->instance );
695 TAB_APPEND( p_vlm->i_media, p_vlm->media, p_media );
698 *p_id = p_media->cfg.id;
701 vlm_SendEventMediaAdded( p_vlm, p_media->cfg.id, p_media->cfg.psz_name );
702 return vlm_OnMediaUpdate( p_vlm, p_media );
705 static int vlm_ControlMediaDel( vlm_t *p_vlm, int64_t id )
707 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
712 while( p_media->i_instance > 0 )
713 vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, p_media->instance[0]->psz_name );
715 if( p_media->cfg.b_vod )
717 p_media->cfg.b_enabled = false;
718 vlm_OnMediaUpdate( p_vlm, p_media );
723 vlm_SendEventMediaRemoved( p_vlm, id, p_media->cfg.psz_name );
725 vlm_media_Clean( &p_media->cfg );
727 vlc_gc_decref( p_media->vod.p_item );
729 if( p_media->vod.p_media )
730 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
732 TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
735 /* Check if we need to unload the VOD server */
736 if( p_vlm->p_vod && p_vlm->i_vod <= 0 )
738 module_unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
739 vlc_object_release( p_vlm->p_vod );
746 static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
748 vlm_media_t **pp_dsc;
752 TAB_INIT( i_dsc, pp_dsc );
753 for( i = 0; i < p_vlm->i_media; i++ )
755 vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
756 TAB_APPEND( i_dsc, pp_dsc, p_dsc );
764 static int vlm_ControlMediaClear( vlm_t *p_vlm )
766 while( p_vlm->i_media > 0 )
767 vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
771 static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
773 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
777 *pp_dsc = vlm_media_Duplicate( &p_media->cfg );
780 static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
782 vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
786 *p_id = p_media->cfg.id;
790 static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
794 for( i = 0; i < p_media->i_instance; i++ )
796 const char *psz = p_media->instance[i]->psz_name;
797 if( ( psz == NULL && psz_id == NULL ) ||
798 ( psz && psz_id && !strcmp( psz, psz_id ) ) )
799 return p_media->instance[i];
803 static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
805 vlm_media_instance_sys_t *p_instance = calloc( 1, sizeof(vlm_media_instance_sys_t) );
809 p_instance->psz_name = NULL;
811 p_instance->psz_name = strdup( psz_name );
813 p_instance->p_item = input_item_New( p_vlm, NULL, NULL );
815 p_instance->i_index = 0;
816 p_instance->b_sout_keep = false;
817 p_instance->p_input = NULL;
818 p_instance->p_input_resource = NULL;
822 static void vlm_MediaInstanceDelete( vlm_t *p_vlm, int64_t id, vlm_media_instance_sys_t *p_instance, vlm_media_sys_t *p_media )
824 input_thread_t *p_input = p_instance->p_input;
827 input_resource_t *p_resource;
829 input_Stop( p_input, true );
830 vlc_thread_join( p_input );
832 p_resource = input_DetachResource( p_input );
833 input_resource_Delete( p_resource );
835 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
836 vlc_object_release( p_input );
838 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
840 if( p_instance->p_input_resource )
841 input_resource_Delete( p_instance->p_input_resource );
843 TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
844 vlc_gc_decref( p_instance->p_item );
845 free( p_instance->psz_name );
850 static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
852 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
853 vlm_media_instance_sys_t *p_instance;
856 if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
859 /* TODO support multiple input for VOD with sout-keep ? */
861 if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
864 if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
867 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
870 vlm_media_t *p_cfg = &p_media->cfg;
873 p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
877 if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
880 if( asprintf( &psz_buffer, "sout=%s%s%s",
881 p_cfg->psz_output ? p_cfg->psz_output : "",
882 (p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
883 psz_vod_output ? psz_vod_output : "" ) != -1 )
885 input_item_AddOption( p_instance->p_item, psz_buffer, VLC_INPUT_OPTION_TRUSTED );
890 for( i = 0; i < p_cfg->i_option; i++ )
892 if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
893 p_instance->b_sout_keep = true;
894 else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
895 p_instance->b_sout_keep = false;
897 input_item_AddOption( p_instance->p_item, p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
899 TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
902 /* Stop old instance */
903 input_thread_t *p_input = p_instance->p_input;
906 if( p_instance->i_index == i_input_index &&
907 !p_input->b_eof && !p_input->b_error )
909 if( var_GetInteger( p_input, "state" ) == PAUSE_S )
910 var_SetInteger( p_input, "state", PLAYING_S );
914 input_Stop( p_input, !p_input->b_eof && !p_input->b_error );
915 vlc_thread_join( p_input );
917 p_instance->p_input_resource = input_DetachResource( p_input );
919 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
920 vlc_object_release( p_input );
922 if( !p_instance->b_sout_keep )
923 input_resource_TerminateSout( p_instance->p_input_resource );
924 input_resource_TerminateVout( p_instance->p_input_resource );
926 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
930 p_instance->i_index = i_input_index;
931 input_item_SetURI( p_instance->p_item, p_media->cfg.ppsz_input[p_instance->i_index] ) ;
933 if( asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name ) != -1 )
935 p_instance->p_input = input_Create( p_vlm->p_libvlc, p_instance->p_item,
936 psz_log, p_instance->p_input_resource );
937 if( p_instance->p_input )
939 var_AddCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
940 if( input_Start( p_instance->p_input ) != VLC_SUCCESS )
942 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
943 vlc_object_release( p_instance->p_input );
944 p_instance->p_input = NULL;
947 p_instance->p_input_resource = NULL;
949 if( !p_instance->p_input )
951 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
955 vlm_SendEventMediaInstanceStarted( p_vlm, id, p_media->cfg.psz_name );
963 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
965 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
966 vlm_media_instance_sys_t *p_instance;
971 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
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 = INPUT_RATE_DEFAULT
1063 / var_GetFloat( p_instance->p_input, "rate" );
1066 TAB_APPEND( i_idsc, pp_idsc, p_idsc );
1068 *ppp_idsc = pp_idsc;
1069 *pi_instance = i_idsc;
1073 static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
1075 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1078 return VLC_EGENERIC;
1080 while( p_media->i_instance > 0 )
1081 vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
1086 static int vlm_ControlScheduleClear( vlm_t *p_vlm )
1088 while( p_vlm->i_schedule > 0 )
1089 vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
1094 static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
1097 vlm_media_t **pp_dsc;
1098 vlm_media_t ***ppp_dsc;
1099 vlm_media_instance_t ***ppp_idsc;
1101 const char *psz_vod;
1115 case VLM_GET_MEDIAS:
1116 ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
1117 pi_int = (int *)va_arg( args, int * );
1118 return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
1120 case VLM_CLEAR_MEDIAS:
1121 return vlm_ControlMediaClear( p_vlm );
1123 case VLM_CHANGE_MEDIA:
1124 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1125 return vlm_ControlMediaChange( p_vlm, p_dsc );
1128 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1129 p_id = (int64_t*)va_arg( args, int64_t * );
1130 return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
1133 id = (int64_t)va_arg( args, int64_t );
1134 return vlm_ControlMediaDel( p_vlm, id );
1137 id = (int64_t)va_arg( args, int64_t );
1138 pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
1139 return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
1141 case VLM_GET_MEDIA_ID:
1142 psz_id = (const char*)va_arg( args, const char * );
1143 p_id = (int64_t*)va_arg( args, int64_t * );
1144 return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
1147 /* Media instance control */
1148 case VLM_GET_MEDIA_INSTANCES:
1149 id = (int64_t)va_arg( args, int64_t );
1150 ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
1151 pi_int = (int *)va_arg( args, int *);
1152 return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
1154 case VLM_CLEAR_MEDIA_INSTANCES:
1155 id = (int64_t)va_arg( args, int64_t );
1156 return vlm_ControlMediaInstanceClear( p_vlm, id );
1159 case VLM_START_MEDIA_BROADCAST_INSTANCE:
1160 id = (int64_t)va_arg( args, int64_t );
1161 psz_id = (const char*)va_arg( args, const char* );
1162 i_int = (int)va_arg( args, int );
1163 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
1165 case VLM_START_MEDIA_VOD_INSTANCE:
1166 id = (int64_t)va_arg( args, int64_t );
1167 psz_id = (const char*)va_arg( args, const char* );
1168 i_int = (int)va_arg( args, int );
1169 psz_vod = (const char*)va_arg( args, const char* );
1171 return VLC_EGENERIC;
1172 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
1174 case VLM_STOP_MEDIA_INSTANCE:
1175 id = (int64_t)va_arg( args, int64_t );
1176 psz_id = (const char*)va_arg( args, const char* );
1177 return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
1179 case VLM_PAUSE_MEDIA_INSTANCE:
1180 id = (int64_t)va_arg( args, int64_t );
1181 psz_id = (const char*)va_arg( args, const char* );
1182 return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
1184 case VLM_GET_MEDIA_INSTANCE_TIME:
1185 id = (int64_t)va_arg( args, int64_t );
1186 psz_id = (const char*)va_arg( args, const char* );
1187 pi_i64 = (int64_t*)va_arg( args, int64_t * );
1188 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
1189 case VLM_GET_MEDIA_INSTANCE_POSITION:
1190 id = (int64_t)va_arg( args, int64_t );
1191 psz_id = (const char*)va_arg( args, const char* );
1192 pd_double = (double*)va_arg( args, double* );
1193 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
1195 case VLM_SET_MEDIA_INSTANCE_TIME:
1196 id = (int64_t)va_arg( args, int64_t );
1197 psz_id = (const char*)va_arg( args, const char* );
1198 i_i64 = (int64_t)va_arg( args, int64_t);
1199 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
1200 case VLM_SET_MEDIA_INSTANCE_POSITION:
1201 id = (int64_t)va_arg( args, int64_t );
1202 psz_id = (const char*)va_arg( args, const char* );
1203 d_double = (double)va_arg( args, double );
1204 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
1206 case VLM_CLEAR_SCHEDULES:
1207 return vlm_ControlScheduleClear( p_vlm );
1210 msg_Err( p_vlm, "unknown VLM query" );
1211 return VLC_EGENERIC;
1215 int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
1220 va_start( args, i_query );
1221 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1227 int vlm_Control( vlm_t *p_vlm, int i_query, ... )
1232 va_start( args, i_query );
1234 vlc_mutex_lock( &p_vlm->lock );
1235 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1236 vlc_mutex_unlock( &p_vlm->lock );