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" ) );
109 vlc_mutex_lock( &p_vlm->lock_manage );
110 vlc_cond_signal( &p_vlm->wait_manage );
111 vlc_mutex_unlock( &p_vlm->lock_manage );
116 static vlc_mutex_t vlm_mutex = VLC_STATIC_MUTEX;
119 /*****************************************************************************
121 *****************************************************************************/
122 vlm_t *vlm_New ( vlc_object_t *p_this )
124 vlm_t *p_vlm = NULL, **pp_vlm = &(libvlc_priv (p_this->p_libvlc)->p_vlm);
126 static const char vlm_object_name[] = "vlm daemon";
128 /* Avoid multiple creation */
129 vlc_mutex_lock( &vlm_mutex );
133 { /* VLM already exists */
134 vlc_object_hold( p_vlm );
135 vlc_mutex_unlock( &vlm_mutex );
139 msg_Dbg( p_this, "creating VLM" );
141 p_vlm = vlc_custom_create( p_this, sizeof( *p_vlm ), VLC_OBJECT_GENERIC,
145 vlc_mutex_unlock( &vlm_mutex );
149 vlc_mutex_init( &p_vlm->lock );
150 vlc_mutex_init( &p_vlm->lock_manage );
151 vlc_cond_init( &p_vlm->wait_manage );
153 TAB_INIT( p_vlm->i_media, p_vlm->media );
154 TAB_INIT( p_vlm->i_schedule, p_vlm->schedule );
157 var_Create( p_vlm, "intf-event", VLC_VAR_ADDRESS );
158 vlc_object_attach( p_vlm, p_this->p_libvlc );
160 if( vlc_clone( &p_vlm->thread, Manage, p_vlm, VLC_THREAD_PRIORITY_LOW ) )
162 vlc_cond_destroy( &p_vlm->wait_manage );
163 vlc_mutex_destroy( &p_vlm->lock_manage );
164 vlc_mutex_destroy( &p_vlm->lock );
165 vlc_object_release( p_vlm );
166 vlc_mutex_unlock( &vlm_mutex );
170 *pp_vlm = p_vlm; /* for future reference */
172 /* Load our configuration file */
173 psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
174 if( psz_vlmconf && *psz_vlmconf )
176 vlm_message_t *p_message = NULL;
177 char *psz_buffer = NULL;
179 msg_Dbg( p_this, "loading VLM configuration" );
180 if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) != -1 )
182 msg_Dbg( p_this, "%s", psz_buffer );
183 if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
184 msg_Warn( p_this, "error while loading the configuration file" );
186 vlm_MessageDelete( p_message );
192 vlc_object_set_destructor( p_vlm, (vlc_destructor_t)vlm_Destructor );
193 vlc_mutex_unlock( &vlm_mutex );
198 /*****************************************************************************
200 *****************************************************************************/
201 void vlm_Delete( vlm_t *p_vlm )
203 /* vlm_Delete() is serialized against itself, and against vlm_New().
204 * This way, vlm_Destructor () (called from vlc_objet_release() above)
205 * is serialized against setting libvlc_priv->p_vlm from vlm_New(). */
206 vlc_mutex_lock( &vlm_mutex );
207 vlc_object_release( p_vlm );
208 vlc_mutex_unlock( &vlm_mutex );
211 /*****************************************************************************
213 *****************************************************************************/
214 static void vlm_Destructor( vlm_t *p_vlm )
216 vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
217 TAB_CLEAN( p_vlm->i_media, p_vlm->media );
219 vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
220 TAB_CLEAN( p_vlm->schedule, p_vlm->schedule );
222 vlc_mutex_lock( &p_vlm->lock_manage );
223 vlc_cond_signal( &p_vlm->wait_manage );
224 vlc_mutex_unlock( &p_vlm->lock_manage );
226 libvlc_priv(p_vlm->p_libvlc)->p_vlm = NULL;
227 vlc_object_kill( p_vlm );
228 /*vlc_cancel( p_vlm->thread ); */
229 vlc_join( p_vlm->thread, NULL );
231 vlc_cond_destroy( &p_vlm->wait_manage );
232 vlc_mutex_destroy( &p_vlm->lock_manage );
233 vlc_mutex_destroy( &p_vlm->lock );
236 /*****************************************************************************
237 * vlm_ExecuteCommand:
238 *****************************************************************************/
239 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
240 vlm_message_t **pp_message)
244 vlc_mutex_lock( &p_vlm->lock );
245 i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
246 vlc_mutex_unlock( &p_vlm->lock );
252 int64_t vlm_Date(void)
254 #if defined (WIN32) && !defined (UNDER_CE)
257 return ((int64_t)tm.time) * 1000000 + ((int64_t)tm.millitm) * 1000;
259 struct timeval tv_date;
261 /* gettimeofday() cannot fail given &tv_date is a valid address */
262 (void)gettimeofday( &tv_date, NULL );
263 return (mtime_t) tv_date.tv_sec * 1000000 + (mtime_t) tv_date.tv_usec;
268 /*****************************************************************************
270 *****************************************************************************/
271 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
272 const char *psz_id, int i_query, va_list args )
274 vlm_t *vlm = (vlm_t *)p_private;
279 if( !p_private || !p_vod_media )
282 vlc_mutex_lock( &vlm->lock );
285 for( i = 0, id = -1; i < vlm->i_media; i++ )
287 if( p_vod_media == vlm->media[i]->vod.p_media )
289 id = vlm->media[i]->cfg.id;
295 vlc_mutex_unlock( &vlm->lock );
302 psz = (const char *)va_arg( args, const char * );
303 i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
306 case VOD_MEDIA_PAUSE:
307 i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
311 i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
316 double d_position = (double)va_arg( args, double );
317 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position/100.0 );
321 case VOD_MEDIA_REWIND:
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 < 0.0 )
330 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
334 case VOD_MEDIA_FORWARD:
336 double d_scale = (double)va_arg( args, double );
339 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
340 d_position += (d_scale / 1000.0);
341 if( d_position > 1.0 )
343 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
348 i_ret = VLC_EGENERIC;
352 vlc_mutex_unlock( &vlm->lock );
358 /*****************************************************************************
360 *****************************************************************************/
361 static void* Manage( void* p_object )
363 vlm_t *vlm = (vlm_t*)p_object;
367 mtime_t i_nextschedule = 0;
369 int canc = vlc_savecancel ();
370 i_lastcheck = vlm_Date();
374 char **ppsz_scheduled_commands = NULL;
375 int i_scheduled_commands = 0;
377 vlc_mutex_lock( &vlm->lock_manage );
379 vlc_cond_timedwait( &vlm->wait_manage, &vlm->lock_manage, i_nextschedule-mdate() );
381 vlc_cond_wait( &vlm->wait_manage, &vlm->lock_manage );
382 vlc_mutex_unlock( &vlm->lock_manage );
384 vlc_mutex_lock( &vlm->lock );
386 /* destroy the inputs that wants to die, and launch the next input */
387 for( i = 0; i < vlm->i_media; i++ )
389 vlm_media_sys_t *p_media = vlm->media[i];
391 for( j = 0; j < p_media->i_instance; )
393 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
395 if( p_instance->p_input && ( p_instance->p_input->b_eof || p_instance->p_input->b_error ) )
397 int i_new_input_index;
400 i_new_input_index = p_instance->i_index + 1;
401 if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
402 i_new_input_index = 0;
404 /* FIXME implement multiple input with VOD */
405 if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
406 vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
408 vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
423 for( i = 0; i < vlm->i_schedule; i++ )
425 mtime_t i_real_date = vlm->schedule[i]->i_date;
427 if( vlm->schedule[i]->b_enabled == true )
429 if( vlm->schedule[i]->i_date == 0 ) // now !
431 vlm->schedule[i]->i_date = (i_time / 1000000) * 1000000 ;
432 i_real_date = i_time;
434 else if( vlm->schedule[i]->i_period != 0 )
437 while( vlm->schedule[i]->i_date + j *
438 vlm->schedule[i]->i_period <= i_lastcheck &&
439 ( vlm->schedule[i]->i_repeat > j ||
440 vlm->schedule[i]->i_repeat == -1 ) )
445 i_real_date = vlm->schedule[i]->i_date + j *
446 vlm->schedule[i]->i_period;
449 if( i_real_date <= i_time )
451 if( i_real_date > i_lastcheck )
453 for( j = 0; j < vlm->schedule[i]->i_command; j++ )
455 TAB_APPEND( i_scheduled_commands,
456 ppsz_scheduled_commands,
457 strdup(vlm->schedule[i]->command[j] ) );
463 i_nextschedule = i_real_date;
468 while( i_scheduled_commands )
470 vlm_message_t *message = NULL;
471 char *psz_command = ppsz_scheduled_commands[0];
472 ExecuteCommand( vlm, psz_command,&message );
474 /* for now, drop the message */
475 vlm_MessageDelete( message );
476 TAB_REMOVE( i_scheduled_commands,
477 ppsz_scheduled_commands,
482 i_lastcheck = i_time;
484 vlc_mutex_unlock( &vlm->lock );
487 vlc_restorecancel (canc);
498 int i_connection_count;
499 int i_connection_active;
508 } vlm_media_status_t;
512 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
516 for( i = 0; i < p_vlm->i_media; i++ )
518 if( p_vlm->media[i]->cfg.id == id )
519 return p_vlm->media[i];
523 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
527 for( i = 0; i < p_vlm->i_media; i++ )
529 if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
530 return p_vlm->media[i];
534 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
538 if( !p_cfg || !p_cfg->psz_name ||
539 !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
542 for( i = 0; i < p_vlm->i_media; i++ )
544 if( p_vlm->media[i]->cfg.id == p_cfg->id )
546 if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
553 /* Called after a media description is changed/added */
554 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
556 vlm_media_t *p_cfg = &p_media->cfg;
557 /* Check if we need to create/delete a vod media */
560 if( !p_cfg->b_enabled && p_media->vod.p_media )
562 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
563 p_media->vod.p_media = NULL;
565 else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
567 /* Pre-parse the input */
568 input_thread_t *p_input;
574 vlc_gc_decref( p_media->vod.p_item );
575 p_media->vod.p_item = input_item_New( p_vlm, p_cfg->ppsz_input[0],
578 if( p_cfg->psz_output )
580 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output ) == -1 )
584 psz_output = strdup( "#description" );
586 if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
588 input_item_AddOption( p_media->vod.p_item, psz_dup, VLC_INPUT_OPTION_TRUSTED );
593 for( i = 0; i < p_cfg->i_option; i++ )
594 input_item_AddOption( p_media->vod.p_item,
595 p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
597 if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
600 p_input = input_Create( p_vlm->p_vod, p_media->vod.p_item, psz_header, NULL );
603 vlc_sem_t sem_preparse;
604 vlc_sem_init( &sem_preparse, 0 );
605 var_AddCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
607 if( !input_Start( p_input ) )
609 while( !p_input->b_dead && ( !p_cfg->vod.psz_mux || !input_item_IsPreparsed( p_media->vod.p_item ) ) )
610 vlc_sem_wait( &sem_preparse );
613 var_DelCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
614 vlc_sem_destroy( &sem_preparse );
616 input_Stop( p_input, false );
617 vlc_thread_join( p_input );
618 vlc_object_release( p_input );
622 if( p_cfg->vod.psz_mux )
625 es_format_t es, *p_es = &es;
626 union { char text[5]; uint32_t value; } fourcc;
628 sprintf( fourcc.text, "%4.4s", p_cfg->vod.psz_mux );
629 fourcc.text[0] = tolower(fourcc.text[0]);
630 fourcc.text[1] = tolower(fourcc.text[1]);
631 fourcc.text[2] = tolower(fourcc.text[2]);
632 fourcc.text[3] = tolower(fourcc.text[3]);
634 /* XXX: Don't do it that way, but properly use a new input item ref. */
635 item = *p_media->vod.p_item;
638 es_format_Init( &es, VIDEO_ES, fourcc.value );
640 p_media->vod.p_media =
641 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, &item );
645 p_media->vod.p_media =
646 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, p_media->vod.p_item );
652 /* TODO start media if needed */
655 /* TODO add support of var vlm_media_broadcast/vlm_media_vod */
657 vlm_SendEventMediaChanged( p_vlm, p_cfg->id, p_cfg->psz_name );
660 static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
662 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
665 if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
667 if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
672 /* TODO check what are the changes being done (stop instance if needed) */
675 vlm_media_Clean( &p_media->cfg );
676 vlm_media_Copy( &p_media->cfg, p_cfg );
678 return vlm_OnMediaUpdate( p_vlm, p_media );
681 static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
683 vlm_media_sys_t *p_media;
685 if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
687 msg_Err( p_vlm, "invalid media description" );
690 /* Check if we need to load the VOD server */
691 if( p_cfg->b_vod && !p_vlm->i_vod )
693 p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
694 VLC_OBJECT_GENERIC, "vod server" );
695 vlc_object_attach( p_vlm->p_vod, p_vlm->p_libvlc );
696 p_vlm->p_vod->p_module = module_need( p_vlm->p_vod, "vod server", NULL, false );
697 if( !p_vlm->p_vod->p_module )
699 msg_Err( p_vlm, "cannot find vod server" );
700 vlc_object_release( p_vlm->p_vod );
705 p_vlm->p_vod->p_data = p_vlm;
706 p_vlm->p_vod->pf_media_control = vlm_MediaVodControl;
709 p_media = calloc( 1, sizeof( vlm_media_sys_t ) );
716 vlm_media_Copy( &p_media->cfg, p_cfg );
717 p_media->cfg.id = p_vlm->i_id++;
718 /* FIXME do we do something here if enabled is true ? */
720 p_media->vod.p_item = input_item_New( p_vlm, NULL, NULL );
722 p_media->vod.p_media = NULL;
723 TAB_INIT( p_media->i_instance, p_media->instance );
726 TAB_APPEND( p_vlm->i_media, p_vlm->media, p_media );
729 *p_id = p_media->cfg.id;
732 vlm_SendEventMediaAdded( p_vlm, p_media->cfg.id, p_media->cfg.psz_name );
733 return vlm_OnMediaUpdate( p_vlm, p_media );
736 static int vlm_ControlMediaDel( vlm_t *p_vlm, int64_t id )
738 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
743 while( p_media->i_instance > 0 )
744 vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, p_media->instance[0]->psz_name );
746 if( p_media->cfg.b_vod )
748 p_media->cfg.b_enabled = false;
749 vlm_OnMediaUpdate( p_vlm, p_media );
754 vlm_SendEventMediaRemoved( p_vlm, id, p_media->cfg.psz_name );
756 vlm_media_Clean( &p_media->cfg );
758 vlc_gc_decref( p_media->vod.p_item );
760 if( p_media->vod.p_media )
761 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
763 TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
766 /* Check if we need to unload the VOD server */
767 if( p_vlm->p_vod && p_vlm->i_vod <= 0 )
769 module_unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
770 vlc_object_release( p_vlm->p_vod );
777 static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
779 vlm_media_t **pp_dsc;
783 TAB_INIT( i_dsc, pp_dsc );
784 for( i = 0; i < p_vlm->i_media; i++ )
786 vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
787 TAB_APPEND( i_dsc, pp_dsc, p_dsc );
795 static int vlm_ControlMediaClear( vlm_t *p_vlm )
797 while( p_vlm->i_media > 0 )
798 vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
802 static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
804 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
808 *pp_dsc = vlm_media_Duplicate( &p_media->cfg );
811 static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
813 vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
817 *p_id = p_media->cfg.id;
821 static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
825 for( i = 0; i < p_media->i_instance; i++ )
827 const char *psz = p_media->instance[i]->psz_name;
828 if( ( psz == NULL && psz_id == NULL ) ||
829 ( psz && psz_id && !strcmp( psz, psz_id ) ) )
830 return p_media->instance[i];
834 static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
836 vlm_media_instance_sys_t *p_instance = calloc( 1, sizeof(vlm_media_instance_sys_t) );
840 p_instance->psz_name = NULL;
842 p_instance->psz_name = strdup( psz_name );
844 p_instance->p_item = input_item_New( p_vlm, NULL, NULL );
846 p_instance->i_index = 0;
847 p_instance->b_sout_keep = false;
848 p_instance->p_input = NULL;
849 p_instance->p_input_resource = NULL;
853 static void vlm_MediaInstanceDelete( vlm_t *p_vlm, int64_t id, vlm_media_instance_sys_t *p_instance, vlm_media_sys_t *p_media )
855 input_thread_t *p_input = p_instance->p_input;
858 input_resource_t *p_resource;
860 input_Stop( p_input, true );
861 vlc_thread_join( p_input );
863 p_resource = input_DetachResource( p_input );
864 input_resource_Delete( p_resource );
866 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
867 vlc_object_release( p_input );
869 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
871 if( p_instance->p_input_resource )
872 input_resource_Delete( p_instance->p_input_resource );
874 TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
875 vlc_gc_decref( p_instance->p_item );
876 free( p_instance->psz_name );
881 static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
883 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
884 vlm_media_instance_sys_t *p_instance;
887 if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
890 /* TODO support multiple input for VOD with sout-keep ? */
892 if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
895 if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
898 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
901 vlm_media_t *p_cfg = &p_media->cfg;
904 p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
908 if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
911 if( asprintf( &psz_buffer, "sout=%s%s%s",
912 p_cfg->psz_output ? p_cfg->psz_output : "",
913 (p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
914 psz_vod_output ? psz_vod_output : "" ) != -1 )
916 input_item_AddOption( p_instance->p_item, psz_buffer, VLC_INPUT_OPTION_TRUSTED );
921 for( i = 0; i < p_cfg->i_option; i++ )
923 if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
924 p_instance->b_sout_keep = true;
925 else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
926 p_instance->b_sout_keep = false;
928 input_item_AddOption( p_instance->p_item, p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
930 TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
933 /* Stop old instance */
934 input_thread_t *p_input = p_instance->p_input;
937 if( p_instance->i_index == i_input_index &&
938 !p_input->b_eof && !p_input->b_error )
940 if( var_GetInteger( p_input, "state" ) == PAUSE_S )
941 var_SetInteger( p_input, "state", PLAYING_S );
945 input_Stop( p_input, !p_input->b_eof && !p_input->b_error );
946 vlc_thread_join( p_input );
948 p_instance->p_input_resource = input_DetachResource( p_input );
950 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
951 vlc_object_release( p_input );
953 if( !p_instance->b_sout_keep )
954 input_resource_TerminateSout( p_instance->p_input_resource );
955 input_resource_TerminateVout( p_instance->p_input_resource );
957 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
961 p_instance->i_index = i_input_index;
962 input_item_SetURI( p_instance->p_item, p_media->cfg.ppsz_input[p_instance->i_index] ) ;
964 if( asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name ) != -1 )
966 vlc_object_t *p_parent = p_media->cfg.b_vod ?
967 VLC_OBJECT(p_vlm->p_vod) :
968 VLC_OBJECT(p_vlm->p_libvlc);
969 p_instance->p_input = input_Create( p_parent, p_instance->p_item,
970 psz_log, p_instance->p_input_resource );
971 if( p_instance->p_input )
973 var_AddCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
974 if( input_Start( p_instance->p_input ) != VLC_SUCCESS )
976 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
977 vlc_object_release( p_instance->p_input );
978 p_instance->p_input = NULL;
981 p_instance->p_input_resource = NULL;
983 if( !p_instance->p_input )
985 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
989 vlm_SendEventMediaInstanceStarted( p_vlm, id, p_media->cfg.psz_name );
997 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
999 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1000 vlm_media_instance_sys_t *p_instance;
1003 return VLC_EGENERIC;
1005 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1007 return VLC_EGENERIC;
1009 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
1013 static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
1015 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1016 vlm_media_instance_sys_t *p_instance;
1020 return VLC_EGENERIC;
1022 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1023 if( !p_instance || !p_instance->p_input )
1024 return VLC_EGENERIC;
1026 /* Toggle pause state */
1027 i_state = var_GetInteger( p_instance->p_input, "state" );
1028 if( i_state == PAUSE_S )
1029 var_SetInteger( p_instance->p_input, "state", PLAYING_S );
1030 else if( i_state == PLAYING_S )
1031 var_SetInteger( p_instance->p_input, "state", PAUSE_S );
1034 static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
1036 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1037 vlm_media_instance_sys_t *p_instance;
1040 return VLC_EGENERIC;
1042 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1043 if( !p_instance || !p_instance->p_input )
1044 return VLC_EGENERIC;
1047 *pi_time = var_GetTime( p_instance->p_input, "time" );
1049 *pd_position = var_GetFloat( p_instance->p_input, "position" );
1052 static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
1054 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1055 vlm_media_instance_sys_t *p_instance;
1058 return VLC_EGENERIC;
1060 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1061 if( !p_instance || !p_instance->p_input )
1062 return VLC_EGENERIC;
1065 return var_SetTime( p_instance->p_input, "time", i_time );
1066 else if( d_position >= 0 && d_position <= 100 )
1067 return var_SetFloat( p_instance->p_input, "position", d_position );
1068 return VLC_EGENERIC;
1071 static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
1073 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1074 vlm_media_instance_t **pp_idsc;
1079 return VLC_EGENERIC;
1081 TAB_INIT( i_idsc, pp_idsc );
1082 for( i = 0; i < p_media->i_instance; i++ )
1084 vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1085 vlm_media_instance_t *p_idsc = vlm_media_instance_New();
1087 if( p_instance->psz_name )
1088 p_idsc->psz_name = strdup( p_instance->psz_name );
1089 if( p_instance->p_input )
1091 p_idsc->i_time = var_GetTime( p_instance->p_input, "time" );
1092 p_idsc->i_length = var_GetTime( p_instance->p_input, "length" );
1093 p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
1094 if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
1095 p_idsc->b_paused = true;
1096 p_idsc->i_rate = INPUT_RATE_DEFAULT
1097 / var_GetFloat( p_instance->p_input, "rate" );
1100 TAB_APPEND( i_idsc, pp_idsc, p_idsc );
1102 *ppp_idsc = pp_idsc;
1103 *pi_instance = i_idsc;
1107 static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
1109 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1112 return VLC_EGENERIC;
1114 while( p_media->i_instance > 0 )
1115 vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
1120 static int vlm_ControlScheduleClear( vlm_t *p_vlm )
1122 while( p_vlm->i_schedule > 0 )
1123 vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
1128 static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
1131 vlm_media_t **pp_dsc;
1132 vlm_media_t ***ppp_dsc;
1133 vlm_media_instance_t ***ppp_idsc;
1135 const char *psz_vod;
1149 case VLM_GET_MEDIAS:
1150 ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
1151 pi_int = (int *)va_arg( args, int * );
1152 return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
1154 case VLM_CLEAR_MEDIAS:
1155 return vlm_ControlMediaClear( p_vlm );
1157 case VLM_CHANGE_MEDIA:
1158 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1159 return vlm_ControlMediaChange( p_vlm, p_dsc );
1162 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1163 p_id = (int64_t*)va_arg( args, int64_t * );
1164 return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
1167 id = (int64_t)va_arg( args, int64_t );
1168 return vlm_ControlMediaDel( p_vlm, id );
1171 id = (int64_t)va_arg( args, int64_t );
1172 pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
1173 return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
1175 case VLM_GET_MEDIA_ID:
1176 psz_id = (const char*)va_arg( args, const char * );
1177 p_id = (int64_t*)va_arg( args, int64_t * );
1178 return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
1181 /* Media instance control */
1182 case VLM_GET_MEDIA_INSTANCES:
1183 id = (int64_t)va_arg( args, int64_t );
1184 ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
1185 pi_int = (int *)va_arg( args, int *);
1186 return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
1188 case VLM_CLEAR_MEDIA_INSTANCES:
1189 id = (int64_t)va_arg( args, int64_t );
1190 return vlm_ControlMediaInstanceClear( p_vlm, id );
1193 case VLM_START_MEDIA_BROADCAST_INSTANCE:
1194 id = (int64_t)va_arg( args, int64_t );
1195 psz_id = (const char*)va_arg( args, const char* );
1196 i_int = (int)va_arg( args, int );
1197 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
1199 case VLM_START_MEDIA_VOD_INSTANCE:
1200 id = (int64_t)va_arg( args, int64_t );
1201 psz_id = (const char*)va_arg( args, const char* );
1202 i_int = (int)va_arg( args, int );
1203 psz_vod = (const char*)va_arg( args, const char* );
1205 return VLC_EGENERIC;
1206 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
1208 case VLM_STOP_MEDIA_INSTANCE:
1209 id = (int64_t)va_arg( args, int64_t );
1210 psz_id = (const char*)va_arg( args, const char* );
1211 return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
1213 case VLM_PAUSE_MEDIA_INSTANCE:
1214 id = (int64_t)va_arg( args, int64_t );
1215 psz_id = (const char*)va_arg( args, const char* );
1216 return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
1218 case VLM_GET_MEDIA_INSTANCE_TIME:
1219 id = (int64_t)va_arg( args, int64_t );
1220 psz_id = (const char*)va_arg( args, const char* );
1221 pi_i64 = (int64_t*)va_arg( args, int64_t * );
1222 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
1223 case VLM_GET_MEDIA_INSTANCE_POSITION:
1224 id = (int64_t)va_arg( args, int64_t );
1225 psz_id = (const char*)va_arg( args, const char* );
1226 pd_double = (double*)va_arg( args, double* );
1227 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
1229 case VLM_SET_MEDIA_INSTANCE_TIME:
1230 id = (int64_t)va_arg( args, int64_t );
1231 psz_id = (const char*)va_arg( args, const char* );
1232 i_i64 = (int64_t)va_arg( args, int64_t);
1233 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
1234 case VLM_SET_MEDIA_INSTANCE_POSITION:
1235 id = (int64_t)va_arg( args, int64_t );
1236 psz_id = (const char*)va_arg( args, const char* );
1237 d_double = (double)va_arg( args, double );
1238 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
1240 case VLM_CLEAR_SCHEDULES:
1241 return vlm_ControlScheduleClear( p_vlm );
1244 msg_Err( p_vlm, "unknown VLM query" );
1245 return VLC_EGENERIC;
1249 int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
1254 va_start( args, i_query );
1255 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1261 int vlm_Control( vlm_t *p_vlm, int i_query, ... )
1266 va_start( args, i_query );
1268 vlc_mutex_lock( &p_vlm->lock );
1269 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1270 vlc_mutex_unlock( &p_vlm->lock );