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;
93 vlm_media_sys_t *p_media = p_data;
94 const char *psz_instance_name = NULL;
96 if( newval.i_int == INPUT_EVENT_STATE )
98 for( int i = 0; i < p_media->i_instance; i++ )
100 if( p_media->instance[i]->p_input == p_input )
102 psz_instance_name = p_media->instance[i]->psz_name;
106 vlm_SendEventMediaInstanceState( p_vlm, p_media->cfg.id, p_media->cfg.psz_name, psz_instance_name, var_GetInteger( p_input, "state" ) );
111 /*****************************************************************************
113 *****************************************************************************/
114 vlm_t *__vlm_New ( vlc_object_t *p_this )
117 vlm_t *p_vlm = NULL, **pp_vlm = &(libvlc_priv (p_this->p_libvlc)->p_vlm);
119 static const char vlm_object_name[] = "vlm daemon";
121 /* Avoid multiple creation */
122 if( var_Create( p_this->p_libvlc, "vlm_mutex", VLC_VAR_MUTEX ) ||
123 var_Get( p_this->p_libvlc, "vlm_mutex", &lockval ) )
126 vlc_mutex_lock( lockval.p_address );
130 { /* VLM already exists */
131 vlc_object_hold( p_vlm );
132 vlc_mutex_unlock( lockval.p_address );
136 msg_Dbg( p_this, "creating VLM" );
138 p_vlm = vlc_custom_create( p_this, sizeof( *p_vlm ), VLC_OBJECT_GENERIC,
142 vlc_mutex_unlock( lockval.p_address );
146 vlc_mutex_init( &p_vlm->lock );
148 TAB_INIT( p_vlm->i_media, p_vlm->media );
149 TAB_INIT( p_vlm->i_schedule, p_vlm->schedule );
152 var_Create( p_vlm, "intf-event", VLC_VAR_ADDRESS );
153 vlc_object_attach( p_vlm, p_this->p_libvlc );
155 if( vlc_clone( &p_vlm->thread, Manage, p_vlm, VLC_THREAD_PRIORITY_LOW ) )
157 vlc_mutex_destroy( &p_vlm->lock );
158 vlc_object_release( p_vlm );
162 /* Load our configuration file */
163 psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
164 if( psz_vlmconf && *psz_vlmconf )
166 vlm_message_t *p_message = NULL;
167 char *psz_buffer = NULL;
169 msg_Dbg( p_this, "loading VLM configuration" );
170 if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) != -1 )
172 msg_Dbg( p_this, "%s", psz_buffer );
173 if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
174 msg_Warn( p_this, "error while loading the configuration file" );
176 vlm_MessageDelete( p_message );
182 vlc_object_set_destructor( p_vlm, (vlc_destructor_t)vlm_Destructor );
183 *pp_vlm = p_vlm; /* for future reference */
184 vlc_mutex_unlock( lockval.p_address );
189 /*****************************************************************************
191 *****************************************************************************/
192 void vlm_Delete( vlm_t *p_vlm )
196 /* vlm_Delete() is serialized against itself, and against vlm_New().
197 * This way, vlm_Destructor () (called from vlc_objet_release() above)
198 * is serialized against setting libvlc_priv->p_vlm from vlm_New(). */
199 var_Get( p_vlm->p_libvlc, "vlm_mutex", &lockval );
200 vlc_mutex_lock( lockval.p_address );
201 vlc_object_release( p_vlm );
202 vlc_mutex_unlock( lockval.p_address );
205 /*****************************************************************************
207 *****************************************************************************/
208 static void vlm_Destructor( vlm_t *p_vlm )
210 vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
211 TAB_CLEAN( p_vlm->i_media, p_vlm->media );
213 vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
214 TAB_CLEAN( p_vlm->schedule, p_vlm->schedule );
216 libvlc_priv(p_vlm->p_libvlc)->p_vlm = NULL;
217 vlc_object_kill( p_vlm );
218 /*vlc_cancel( p_vlm->thread ); */
219 vlc_join( p_vlm->thread, NULL );
220 vlc_mutex_destroy( &p_vlm->lock );
223 /*****************************************************************************
224 * vlm_ExecuteCommand:
225 *****************************************************************************/
226 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
227 vlm_message_t **pp_message)
231 vlc_mutex_lock( &p_vlm->lock );
232 i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
233 vlc_mutex_unlock( &p_vlm->lock );
239 int64_t vlm_Date(void)
241 #if defined (WIN32) && !defined (UNDER_CE)
244 return ((int64_t)tm.time) * 1000000 + ((int64_t)tm.millitm) * 1000;
246 struct timeval tv_date;
248 /* gettimeofday() cannot fail given &tv_date is a valid address */
249 (void)gettimeofday( &tv_date, NULL );
250 return (mtime_t) tv_date.tv_sec * 1000000 + (mtime_t) tv_date.tv_usec;
255 /*****************************************************************************
257 *****************************************************************************/
258 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
259 const char *psz_id, int i_query, va_list args )
261 vlm_t *vlm = (vlm_t *)p_private;
266 if( !p_private || !p_vod_media )
269 vlc_mutex_lock( &vlm->lock );
272 for( i = 0, id = -1; i < vlm->i_media; i++ )
274 if( p_vod_media == vlm->media[i]->vod.p_media )
276 id = vlm->media[i]->cfg.id;
282 vlc_mutex_unlock( &vlm->lock );
289 psz = (const char *)va_arg( args, const char * );
290 i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
293 case VOD_MEDIA_PAUSE:
294 i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
298 i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
303 double d_position = (double)va_arg( args, double );
304 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position/100.0 );
308 case VOD_MEDIA_REWIND:
310 double d_scale = (double)va_arg( args, double );
313 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
314 d_position -= (d_scale / 1000.0);
315 if( d_position < 0.0 )
317 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
321 case VOD_MEDIA_FORWARD:
323 double d_scale = (double)va_arg( args, double );
326 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
327 d_position += (d_scale / 1000.0);
328 if( d_position > 1.0 )
330 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
335 i_ret = VLC_EGENERIC;
339 vlc_mutex_unlock( &vlm->lock );
345 /*****************************************************************************
347 *****************************************************************************/
348 static void* Manage( void* p_object )
350 vlm_t *vlm = (vlm_t*)p_object;
355 int canc = vlc_savecancel ();
356 i_lastcheck = vlm_Date();
360 char **ppsz_scheduled_commands = NULL;
361 int i_scheduled_commands = 0;
363 vlc_mutex_lock( &vlm->lock );
365 /* destroy the inputs that wants to die, and launch the next input */
366 for( i = 0; i < vlm->i_media; i++ )
368 vlm_media_sys_t *p_media = vlm->media[i];
370 for( j = 0; j < p_media->i_instance; )
372 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
374 if( p_instance->p_input && ( p_instance->p_input->b_eof || p_instance->p_input->b_error ) )
376 int i_new_input_index;
379 i_new_input_index = p_instance->i_index + 1;
380 if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
381 i_new_input_index = 0;
383 /* FIXME implement multiple input with VOD */
384 if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
385 vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
387 vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
401 for( i = 0; i < vlm->i_schedule; i++ )
403 mtime_t i_real_date = vlm->schedule[i]->i_date;
405 if( vlm->schedule[i]->b_enabled == true )
407 if( vlm->schedule[i]->i_date == 0 ) // now !
409 vlm->schedule[i]->i_date = (i_time / 1000000) * 1000000 ;
410 i_real_date = i_time;
412 else if( vlm->schedule[i]->i_period != 0 )
415 while( vlm->schedule[i]->i_date + j *
416 vlm->schedule[i]->i_period <= i_lastcheck &&
417 ( vlm->schedule[i]->i_repeat > j ||
418 vlm->schedule[i]->i_repeat == -1 ) )
423 i_real_date = vlm->schedule[i]->i_date + j *
424 vlm->schedule[i]->i_period;
427 if( i_real_date <= i_time && i_real_date > i_lastcheck )
429 for( j = 0; j < vlm->schedule[i]->i_command; j++ )
431 TAB_APPEND( i_scheduled_commands,
432 ppsz_scheduled_commands,
433 strdup(vlm->schedule[i]->command[j] ) );
438 while( i_scheduled_commands )
440 vlm_message_t *message = NULL;
441 char *psz_command = ppsz_scheduled_commands[0];
442 ExecuteCommand( vlm, psz_command,&message );
444 /* for now, drop the message */
445 vlm_MessageDelete( message );
446 TAB_REMOVE( i_scheduled_commands,
447 ppsz_scheduled_commands,
452 i_lastcheck = i_time;
454 vlc_mutex_unlock( &vlm->lock );
459 vlc_restorecancel (canc);
470 int i_connection_count;
471 int i_connection_active;
480 } vlm_media_status_t;
484 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
488 for( i = 0; i < p_vlm->i_media; i++ )
490 if( p_vlm->media[i]->cfg.id == id )
491 return p_vlm->media[i];
495 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
499 for( i = 0; i < p_vlm->i_media; i++ )
501 if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
502 return p_vlm->media[i];
506 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
510 if( !p_cfg || !p_cfg->psz_name ||
511 !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
514 for( i = 0; i < p_vlm->i_media; i++ )
516 if( p_vlm->media[i]->cfg.id == p_cfg->id )
518 if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
525 /* Called after a media description is changed/added */
526 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
528 vlm_media_t *p_cfg = &p_media->cfg;
529 /* Check if we need to create/delete a vod media */
532 if( !p_cfg->b_enabled && p_media->vod.p_media )
534 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
535 p_media->vod.p_media = NULL;
537 else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
539 /* Pre-parse the input */
540 input_thread_t *p_input;
546 vlc_gc_decref( p_media->vod.p_item );
547 p_media->vod.p_item = input_item_New( p_vlm, p_cfg->ppsz_input[0],
550 if( p_cfg->psz_output )
552 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output ) == -1 )
556 psz_output = strdup( "#description" );
558 if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
560 input_item_AddOption( p_media->vod.p_item, psz_dup, VLC_INPUT_OPTION_TRUSTED );
565 for( i = 0; i < p_cfg->i_option; i++ )
566 input_item_AddOption( p_media->vod.p_item,
567 p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
569 if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
572 if( (p_input = input_CreateAndStart( p_vlm->p_libvlc, p_media->vod.p_item, psz_header ) ) )
574 vlc_sem_t sem_preparse;
575 vlc_sem_init( &sem_preparse, 0 );
576 var_AddCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
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 );
581 var_DelCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
582 vlc_sem_destroy( &sem_preparse );
584 input_Stop( p_input, false );
585 vlc_thread_join( p_input );
586 vlc_object_release( p_input );
590 if( p_cfg->vod.psz_mux )
593 es_format_t es, *p_es = &es;
594 union { char text[5]; uint32_t value; } fourcc;
596 sprintf( fourcc.text, "%4.4s", p_cfg->vod.psz_mux );
597 fourcc.text[0] = tolower(fourcc.text[0]);
598 fourcc.text[1] = tolower(fourcc.text[1]);
599 fourcc.text[2] = tolower(fourcc.text[2]);
600 fourcc.text[3] = tolower(fourcc.text[3]);
602 /* XXX: Don't do it that way, but properly use a new input item ref. */
603 item = *p_media->vod.p_item;
606 es_format_Init( &es, VIDEO_ES, fourcc.value );
608 p_media->vod.p_media =
609 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, &item );
613 p_media->vod.p_media =
614 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, p_media->vod.p_item );
620 /* TODO start media if needed */
623 /* TODO add support of var vlm_media_broadcast/vlm_media_vod */
625 vlm_SendEventMediaChanged( p_vlm, p_cfg->id, p_cfg->psz_name );
628 static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
630 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
633 if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
635 if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
640 /* TODO check what are the changes being done (stop instance if needed) */
643 vlm_media_Clean( &p_media->cfg );
644 vlm_media_Copy( &p_media->cfg, p_cfg );
646 return vlm_OnMediaUpdate( p_vlm, p_media );
649 static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
651 vlm_media_sys_t *p_media;
653 if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
655 msg_Err( p_vlm, "invalid media description" );
658 /* Check if we need to load the VOD server */
659 if( p_cfg->b_vod && !p_vlm->i_vod )
661 p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
662 VLC_OBJECT_GENERIC, "vod server" );
663 vlc_object_attach( p_vlm->p_vod, p_vlm->p_libvlc );
664 p_vlm->p_vod->p_module = module_need( p_vlm->p_vod, "vod server", NULL, false );
665 if( !p_vlm->p_vod->p_module )
667 msg_Err( p_vlm, "cannot find vod server" );
668 vlc_object_detach( p_vlm->p_vod );
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 TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
733 /* Check if we need to unload the VOD server */
734 if( p_vlm->p_vod && p_vlm->i_vod <= 0 )
736 module_unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
737 vlc_object_detach( p_vlm->p_vod );
738 vlc_object_release( p_vlm->p_vod );
745 static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
747 vlm_media_t **pp_dsc;
751 TAB_INIT( i_dsc, pp_dsc );
752 for( i = 0; i < p_vlm->i_media; i++ )
754 vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
755 TAB_APPEND( i_dsc, pp_dsc, p_dsc );
763 static int vlm_ControlMediaClear( vlm_t *p_vlm )
765 while( p_vlm->i_media > 0 )
766 vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
770 static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
772 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
776 *pp_dsc = vlm_media_Duplicate( &p_media->cfg );
779 static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
781 vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
785 *p_id = p_media->cfg.id;
789 static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
793 for( i = 0; i < p_media->i_instance; i++ )
795 const char *psz = p_media->instance[i]->psz_name;
796 if( ( psz == NULL && psz_id == NULL ) ||
797 ( psz && psz_id && !strcmp( psz, psz_id ) ) )
798 return p_media->instance[i];
802 static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
804 vlm_media_instance_sys_t *p_instance = calloc( 1, sizeof(vlm_media_instance_sys_t) );
808 p_instance->psz_name = NULL;
810 p_instance->psz_name = strdup( psz_name );
812 p_instance->p_item = input_item_New( p_vlm, NULL, NULL );
814 p_instance->i_index = 0;
815 p_instance->b_sout_keep = false;
816 p_instance->p_input = NULL;
817 p_instance->p_input_resource = NULL;
821 static void vlm_MediaInstanceDelete( vlm_t *p_vlm, int64_t id, vlm_media_instance_sys_t *p_instance, vlm_media_sys_t *p_media )
823 input_thread_t *p_input = p_instance->p_input;
826 input_resource_t *p_resource;
828 input_Stop( p_input, true );
829 vlc_thread_join( p_input );
831 p_resource = input_DetachResource( p_input );
832 input_resource_Delete( p_resource );
834 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
835 vlc_object_release( p_input );
837 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
839 if( p_instance->p_input_resource )
840 input_resource_Delete( p_instance->p_input_resource );
842 vlc_gc_decref( p_instance->p_item );
843 free( p_instance->psz_name );
848 static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
850 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
851 vlm_media_instance_sys_t *p_instance;
854 if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
857 /* TODO support multiple input for VOD with sout-keep ? */
859 if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
862 if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
865 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
868 vlm_media_t *p_cfg = &p_media->cfg;
871 p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
875 if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
878 if( asprintf( &psz_buffer, "sout=%s%s%s",
879 p_cfg->psz_output ? p_cfg->psz_output : "",
880 (p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
881 psz_vod_output ? psz_vod_output : "" ) != -1 )
883 input_item_AddOption( p_instance->p_item, psz_buffer, VLC_INPUT_OPTION_TRUSTED );
888 for( i = 0; i < p_cfg->i_option; i++ )
890 if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
891 p_instance->b_sout_keep = true;
892 else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
893 p_instance->b_sout_keep = false;
895 input_item_AddOption( p_instance->p_item, p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
897 TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
900 /* Stop old instance */
901 input_thread_t *p_input = p_instance->p_input;
904 if( p_instance->i_index == i_input_index &&
905 !p_input->b_eof && !p_input->b_error )
907 if( var_GetInteger( p_input, "state" ) == PAUSE_S )
908 var_SetInteger( p_input, "state", PLAYING_S );
912 input_Stop( p_input, !p_input->b_eof && !p_input->b_error );
913 vlc_thread_join( p_input );
915 p_instance->p_input_resource = input_DetachResource( p_input );
917 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
918 vlc_object_release( p_input );
920 if( !p_instance->b_sout_keep )
921 input_resource_TerminateSout( p_instance->p_input_resource );
922 input_resource_TerminateVout( p_instance->p_input_resource );
924 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
928 p_instance->i_index = i_input_index;
929 input_item_SetURI( p_instance->p_item, p_media->cfg.ppsz_input[p_instance->i_index] ) ;
931 if( asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name ) != -1 )
933 p_instance->p_input = input_Create( p_vlm->p_libvlc, p_instance->p_item,
934 psz_log, p_instance->p_input_resource );
935 if( p_instance->p_input )
937 var_AddCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
938 if( input_Start( p_instance->p_input ) != VLC_SUCCESS )
940 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
941 vlc_object_release( p_instance->p_input );
942 p_instance->p_input = NULL;
945 p_instance->p_input_resource = NULL;
947 if( !p_instance->p_input )
949 TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
950 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
954 vlm_SendEventMediaInstanceStarted( p_vlm, id, p_media->cfg.psz_name );
962 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
964 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
965 vlm_media_instance_sys_t *p_instance;
970 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
974 TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
976 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
980 static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
982 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
983 vlm_media_instance_sys_t *p_instance;
989 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
990 if( !p_instance || !p_instance->p_input )
993 /* Toggle pause state */
994 i_state = var_GetInteger( p_instance->p_input, "state" );
995 if( i_state == PAUSE_S )
996 var_SetInteger( p_instance->p_input, "state", PLAYING_S );
997 else if( i_state == PLAYING_S )
998 var_SetInteger( p_instance->p_input, "state", PAUSE_S );
1001 static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
1003 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1004 vlm_media_instance_sys_t *p_instance;
1007 return VLC_EGENERIC;
1009 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1010 if( !p_instance || !p_instance->p_input )
1011 return VLC_EGENERIC;
1014 *pi_time = var_GetTime( p_instance->p_input, "time" );
1016 *pd_position = var_GetFloat( p_instance->p_input, "position" );
1019 static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
1021 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1022 vlm_media_instance_sys_t *p_instance;
1025 return VLC_EGENERIC;
1027 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1028 if( !p_instance || !p_instance->p_input )
1029 return VLC_EGENERIC;
1032 return var_SetTime( p_instance->p_input, "time", i_time );
1033 else if( d_position >= 0 && d_position <= 100 )
1034 return var_SetFloat( p_instance->p_input, "position", d_position );
1035 return VLC_EGENERIC;
1038 static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
1040 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1041 vlm_media_instance_t **pp_idsc;
1046 return VLC_EGENERIC;
1048 TAB_INIT( i_idsc, pp_idsc );
1049 for( i = 0; i < p_media->i_instance; i++ )
1051 vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1052 vlm_media_instance_t *p_idsc = vlm_media_instance_New();
1054 if( p_instance->psz_name )
1055 p_idsc->psz_name = strdup( p_instance->psz_name );
1056 if( p_instance->p_input )
1058 p_idsc->i_time = var_GetTime( p_instance->p_input, "time" );
1059 p_idsc->i_length = var_GetTime( p_instance->p_input, "length" );
1060 p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
1061 if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
1062 p_idsc->b_paused = true;
1063 p_idsc->i_rate = var_GetInteger( 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 );