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 InputEvent( vlc_object_t *p_this, char const *psz_cmd,
73 vlc_value_t oldval, vlc_value_t newval,
78 input_thread_t *p_input = (input_thread_t *)p_this;
79 vlm_t *p_vlm = libvlc_priv( p_input->p_libvlc )->p_vlm;
80 vlm_media_sys_t *p_media = p_data;
81 const char *psz_instance_name = NULL;
83 if( newval.i_int == INPUT_EVENT_STATE )
85 for( int i = 0; i < p_media->i_instance; i++ )
87 if( p_media->instance[i]->p_input == p_input )
89 psz_instance_name = p_media->instance[i]->psz_name;
93 vlm_SendEventMediaInstanceState( p_vlm, p_media->cfg.id, p_media->cfg.psz_name, psz_instance_name, var_GetInteger( p_input, "state" ) );
98 /*****************************************************************************
100 *****************************************************************************/
101 vlm_t *__vlm_New ( vlc_object_t *p_this )
104 vlm_t *p_vlm = NULL, **pp_vlm = &(libvlc_priv (p_this->p_libvlc)->p_vlm);
106 static const char vlm_object_name[] = "vlm daemon";
108 /* Avoid multiple creation */
109 if( var_Create( p_this->p_libvlc, "vlm_mutex", VLC_VAR_MUTEX ) ||
110 var_Get( p_this->p_libvlc, "vlm_mutex", &lockval ) )
113 vlc_mutex_lock( lockval.p_address );
117 { /* VLM already exists */
118 vlc_object_hold( p_vlm );
119 vlc_mutex_unlock( lockval.p_address );
123 msg_Dbg( p_this, "creating VLM" );
125 p_vlm = vlc_custom_create( p_this, sizeof( *p_vlm ), VLC_OBJECT_GENERIC,
129 vlc_mutex_unlock( lockval.p_address );
133 vlc_mutex_init( &p_vlm->lock );
135 TAB_INIT( p_vlm->i_media, p_vlm->media );
136 TAB_INIT( p_vlm->i_schedule, p_vlm->schedule );
139 var_Create( p_vlm, "intf-event", VLC_VAR_ADDRESS );
140 vlc_object_attach( p_vlm, p_this->p_libvlc );
142 if( vlc_clone( &p_vlm->thread, Manage, p_vlm, VLC_THREAD_PRIORITY_LOW ) )
144 vlc_mutex_destroy( &p_vlm->lock );
145 vlc_object_release( p_vlm );
149 /* Load our configuration file */
150 psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
151 if( psz_vlmconf && *psz_vlmconf )
153 vlm_message_t *p_message = NULL;
154 char *psz_buffer = NULL;
156 msg_Dbg( p_this, "loading VLM configuration" );
157 if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) != -1 )
159 msg_Dbg( p_this, "%s", psz_buffer );
160 if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
161 msg_Warn( p_this, "error while loading the configuration file" );
163 vlm_MessageDelete( p_message );
169 vlc_object_set_destructor( p_vlm, (vlc_destructor_t)vlm_Destructor );
170 *pp_vlm = p_vlm; /* for future reference */
171 vlc_mutex_unlock( lockval.p_address );
176 /*****************************************************************************
178 *****************************************************************************/
179 void vlm_Delete( vlm_t *p_vlm )
183 /* vlm_Delete() is serialized against itself, and against vlm_New().
184 * This way, vlm_Destructor () (called from vlc_objet_release() above)
185 * is serialized against setting libvlc_priv->p_vlm from vlm_New(). */
186 var_Get( p_vlm->p_libvlc, "vlm_mutex", &lockval );
187 vlc_mutex_lock( lockval.p_address );
188 vlc_object_release( p_vlm );
189 vlc_mutex_unlock( lockval.p_address );
192 /*****************************************************************************
194 *****************************************************************************/
195 static void vlm_Destructor( vlm_t *p_vlm )
197 vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
198 TAB_CLEAN( p_vlm->i_media, p_vlm->media );
200 vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
201 TAB_CLEAN( p_vlm->schedule, p_vlm->schedule );
203 libvlc_priv(p_vlm->p_libvlc)->p_vlm = NULL;
204 vlc_object_kill( p_vlm );
205 /*vlc_cancel( p_vlm->thread ); */
206 vlc_join( p_vlm->thread, NULL );
207 vlc_mutex_destroy( &p_vlm->lock );
210 /*****************************************************************************
211 * vlm_ExecuteCommand:
212 *****************************************************************************/
213 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
214 vlm_message_t **pp_message)
218 vlc_mutex_lock( &p_vlm->lock );
219 i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
220 vlc_mutex_unlock( &p_vlm->lock );
226 int64_t vlm_Date(void)
228 #if defined (WIN32) && !defined (UNDER_CE)
231 return ((int64_t)tm.time) * 1000000 + ((int64_t)tm.millitm) * 1000;
233 struct timeval tv_date;
235 /* gettimeofday() cannot fail given &tv_date is a valid address */
236 (void)gettimeofday( &tv_date, NULL );
237 return (mtime_t) tv_date.tv_sec * 1000000 + (mtime_t) tv_date.tv_usec;
242 /*****************************************************************************
244 *****************************************************************************/
245 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
246 const char *psz_id, int i_query, va_list args )
248 vlm_t *vlm = (vlm_t *)p_private;
253 if( !p_private || !p_vod_media )
256 vlc_mutex_lock( &vlm->lock );
259 for( i = 0, id = -1; i < vlm->i_media; i++ )
261 if( p_vod_media == vlm->media[i]->vod.p_media )
263 id = vlm->media[i]->cfg.id;
269 vlc_mutex_unlock( &vlm->lock );
276 psz = (const char *)va_arg( args, const char * );
277 i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
280 case VOD_MEDIA_PAUSE:
281 i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
285 i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
290 double d_position = (double)va_arg( args, double );
291 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position/100.0 );
295 case VOD_MEDIA_REWIND:
297 double d_scale = (double)va_arg( args, double );
300 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
301 d_position -= (d_scale / 1000.0);
302 if( d_position < 0.0 )
304 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
308 case VOD_MEDIA_FORWARD:
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 > 1.0 )
317 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
322 i_ret = VLC_EGENERIC;
326 vlc_mutex_unlock( &vlm->lock );
332 /*****************************************************************************
334 *****************************************************************************/
335 static void* Manage( void* p_object )
337 vlm_t *vlm = (vlm_t*)p_object;
342 int canc = vlc_savecancel ();
343 i_lastcheck = vlm_Date();
347 char **ppsz_scheduled_commands = NULL;
348 int i_scheduled_commands = 0;
350 vlc_mutex_lock( &vlm->lock );
352 /* destroy the inputs that wants to die, and launch the next input */
353 for( i = 0; i < vlm->i_media; i++ )
355 vlm_media_sys_t *p_media = vlm->media[i];
357 for( j = 0; j < p_media->i_instance; )
359 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
361 if( p_instance->p_input && ( p_instance->p_input->b_eof || p_instance->p_input->b_error ) )
363 int i_new_input_index;
366 i_new_input_index = p_instance->i_index + 1;
367 if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
368 i_new_input_index = 0;
370 /* FIXME implement multiple input with VOD */
371 if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
372 vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
374 vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
388 for( i = 0; i < vlm->i_schedule; i++ )
390 mtime_t i_real_date = vlm->schedule[i]->i_date;
392 if( vlm->schedule[i]->b_enabled == true )
394 if( vlm->schedule[i]->i_date == 0 ) // now !
396 vlm->schedule[i]->i_date = (i_time / 1000000) * 1000000 ;
397 i_real_date = i_time;
399 else if( vlm->schedule[i]->i_period != 0 )
402 while( vlm->schedule[i]->i_date + j *
403 vlm->schedule[i]->i_period <= i_lastcheck &&
404 ( vlm->schedule[i]->i_repeat > j ||
405 vlm->schedule[i]->i_repeat == -1 ) )
410 i_real_date = vlm->schedule[i]->i_date + j *
411 vlm->schedule[i]->i_period;
414 if( i_real_date <= i_time && i_real_date > i_lastcheck )
416 for( j = 0; j < vlm->schedule[i]->i_command; j++ )
418 TAB_APPEND( i_scheduled_commands,
419 ppsz_scheduled_commands,
420 strdup(vlm->schedule[i]->command[j] ) );
425 while( i_scheduled_commands )
427 vlm_message_t *message = NULL;
428 char *psz_command = ppsz_scheduled_commands[0];
429 ExecuteCommand( vlm, psz_command,&message );
431 /* for now, drop the message */
432 vlm_MessageDelete( message );
433 TAB_REMOVE( i_scheduled_commands,
434 ppsz_scheduled_commands,
439 i_lastcheck = i_time;
441 vlc_mutex_unlock( &vlm->lock );
446 vlc_restorecancel (canc);
457 int i_connection_count;
458 int i_connection_active;
467 } vlm_media_status_t;
471 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
475 for( i = 0; i < p_vlm->i_media; i++ )
477 if( p_vlm->media[i]->cfg.id == id )
478 return p_vlm->media[i];
482 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
486 for( i = 0; i < p_vlm->i_media; i++ )
488 if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
489 return p_vlm->media[i];
493 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
497 if( !p_cfg || !p_cfg->psz_name ||
498 !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
501 for( i = 0; i < p_vlm->i_media; i++ )
503 if( p_vlm->media[i]->cfg.id == p_cfg->id )
505 if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
512 /* Called after a media description is changed/added */
513 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
515 vlm_media_t *p_cfg = &p_media->cfg;
516 /* Check if we need to create/delete a vod media */
519 if( !p_cfg->b_enabled && p_media->vod.p_media )
521 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
522 p_media->vod.p_media = NULL;
524 else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
526 /* Pre-parse the input */
527 input_thread_t *p_input;
533 vlc_gc_decref( p_media->vod.p_item );
534 p_media->vod.p_item = input_item_New( p_vlm, p_cfg->ppsz_input[0],
537 if( p_cfg->psz_output )
539 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output ) == -1 )
543 psz_output = strdup( "#description" );
545 if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
547 input_item_AddOption( p_media->vod.p_item, psz_dup, VLC_INPUT_OPTION_TRUSTED );
552 for( i = 0; i < p_cfg->i_option; i++ )
553 input_item_AddOption( p_media->vod.p_item,
554 p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
556 if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
559 if( (p_input = input_CreateAndStart( p_vlm->p_libvlc, p_media->vod.p_item, psz_header ) ) )
561 while( !p_input->b_eof && !p_input->b_error )
564 input_Stop( p_input, false );
565 vlc_thread_join( p_input );
566 vlc_object_release( p_input );
570 if( p_cfg->vod.psz_mux )
573 es_format_t es, *p_es = &es;
576 sprintf( fourcc, "%4.4s", p_cfg->vod.psz_mux );
577 fourcc[0] = tolower(fourcc[0]); fourcc[1] = tolower(fourcc[1]);
578 fourcc[2] = tolower(fourcc[2]); fourcc[3] = tolower(fourcc[3]);
580 /* XXX: Don't do it that way, but properly use a new input item ref. */
581 item = *p_media->vod.p_item;
584 es_format_Init( &es, VIDEO_ES, *((int *)fourcc) );
586 p_media->vod.p_media =
587 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, &item );
591 p_media->vod.p_media =
592 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, p_media->vod.p_item );
598 /* TODO start media if needed */
601 /* TODO add support of var vlm_media_broadcast/vlm_media_vod */
603 vlm_SendEventMediaChanged( p_vlm, p_cfg->id, p_cfg->psz_name );
606 static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
608 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
611 if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
613 if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
618 /* TODO check what are the changes being done (stop instance if needed) */
621 vlm_media_Clean( &p_media->cfg );
622 vlm_media_Copy( &p_media->cfg, p_cfg );
624 return vlm_OnMediaUpdate( p_vlm, p_media );
627 static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
629 vlm_media_sys_t *p_media;
631 if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
633 msg_Err( p_vlm, "invalid media description" );
636 /* Check if we need to load the VOD server */
637 if( p_cfg->b_vod && !p_vlm->i_vod )
639 p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
640 VLC_OBJECT_GENERIC, "vod server" );
641 vlc_object_attach( p_vlm->p_vod, p_vlm->p_libvlc );
642 p_vlm->p_vod->p_module = module_need( p_vlm->p_vod, "vod server", NULL, false );
643 if( !p_vlm->p_vod->p_module )
645 msg_Err( p_vlm, "cannot find vod server" );
646 vlc_object_detach( p_vlm->p_vod );
647 vlc_object_release( p_vlm->p_vod );
652 p_vlm->p_vod->p_data = p_vlm;
653 p_vlm->p_vod->pf_media_control = vlm_MediaVodControl;
656 p_media = calloc( 1, sizeof( vlm_media_sys_t ) );
663 vlm_media_Copy( &p_media->cfg, p_cfg );
664 p_media->cfg.id = p_vlm->i_id++;
665 /* FIXME do we do something here if enabled is true ? */
667 p_media->vod.p_item = input_item_New( p_vlm, NULL, NULL );
669 p_media->vod.p_media = NULL;
670 TAB_INIT( p_media->i_instance, p_media->instance );
673 TAB_APPEND( p_vlm->i_media, p_vlm->media, p_media );
676 *p_id = p_media->cfg.id;
679 vlm_SendEventMediaAdded( p_vlm, p_media->cfg.id, p_media->cfg.psz_name );
680 return vlm_OnMediaUpdate( p_vlm, p_media );
683 static int vlm_ControlMediaDel( vlm_t *p_vlm, int64_t id )
685 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
690 while( p_media->i_instance > 0 )
691 vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, p_media->instance[0]->psz_name );
693 if( p_media->cfg.b_vod )
695 p_media->cfg.b_enabled = false;
696 vlm_OnMediaUpdate( p_vlm, p_media );
701 vlm_SendEventMediaRemoved( p_vlm, id, p_media->cfg.psz_name );
703 vlm_media_Clean( &p_media->cfg );
705 vlc_gc_decref( p_media->vod.p_item );
707 TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
711 /* Check if we need to unload the VOD server */
712 if( p_vlm->p_vod && p_vlm->i_vod <= 0 )
714 module_unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
715 vlc_object_detach( p_vlm->p_vod );
716 vlc_object_release( p_vlm->p_vod );
723 static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
725 vlm_media_t **pp_dsc;
729 TAB_INIT( i_dsc, pp_dsc );
730 for( i = 0; i < p_vlm->i_media; i++ )
732 vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
733 TAB_APPEND( i_dsc, pp_dsc, p_dsc );
741 static int vlm_ControlMediaClear( vlm_t *p_vlm )
743 while( p_vlm->i_media > 0 )
744 vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
748 static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
750 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
754 *pp_dsc = vlm_media_Duplicate( &p_media->cfg );
757 static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
759 vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
763 *p_id = p_media->cfg.id;
767 static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
771 for( i = 0; i < p_media->i_instance; i++ )
773 const char *psz = p_media->instance[i]->psz_name;
774 if( ( psz == NULL && psz_id == NULL ) ||
775 ( psz && psz_id && !strcmp( psz, psz_id ) ) )
776 return p_media->instance[i];
780 static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
782 vlm_media_instance_sys_t *p_instance = calloc( 1, sizeof(vlm_media_instance_sys_t) );
786 p_instance->psz_name = NULL;
788 p_instance->psz_name = strdup( psz_name );
790 p_instance->p_item = input_item_New( p_vlm, NULL, NULL );
792 p_instance->i_index = 0;
793 p_instance->b_sout_keep = false;
794 p_instance->p_input = NULL;
795 p_instance->p_input_resource = NULL;
799 static void vlm_MediaInstanceDelete( vlm_t *p_vlm, int64_t id, vlm_media_instance_sys_t *p_instance, vlm_media_sys_t *p_media )
801 input_thread_t *p_input = p_instance->p_input;
804 input_resource_t *p_resource;
806 input_Stop( p_input, true );
807 vlc_thread_join( p_input );
808 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
810 p_resource = input_DetachResource( p_input );
811 input_resource_Delete( p_resource );
813 vlc_object_release( p_input );
815 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
817 if( p_instance->p_input_resource )
818 input_resource_Delete( p_instance->p_input_resource );
820 vlc_gc_decref( p_instance->p_item );
821 free( p_instance->psz_name );
826 static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
828 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
829 vlm_media_instance_sys_t *p_instance;
832 if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
835 /* TODO support multiple input for VOD with sout-keep ? */
837 if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
840 if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
843 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
846 vlm_media_t *p_cfg = &p_media->cfg;
849 p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
853 if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
856 if( asprintf( &psz_buffer, "sout=%s%s%s",
857 p_cfg->psz_output ? p_cfg->psz_output : "",
858 (p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
859 psz_vod_output ? psz_vod_output : "" ) != -1 )
861 input_item_AddOption( p_instance->p_item, psz_buffer, VLC_INPUT_OPTION_TRUSTED );
866 for( i = 0; i < p_cfg->i_option; i++ )
868 if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
869 p_instance->b_sout_keep = true;
870 else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
871 p_instance->b_sout_keep = false;
873 input_item_AddOption( p_instance->p_item, p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
875 TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
878 /* Stop old instance */
879 input_thread_t *p_input = p_instance->p_input;
882 if( p_instance->i_index == i_input_index &&
883 !p_input->b_eof && !p_input->b_error )
885 if( var_GetInteger( p_input, "state" ) == PAUSE_S )
886 var_SetInteger( p_input, "state", PLAYING_S );
890 input_Stop( p_input, !p_input->b_eof && !p_input->b_error );
891 vlc_thread_join( p_input );
892 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
894 p_instance->p_input_resource = input_DetachResource( p_input );
896 vlc_object_release( p_input );
898 if( !p_instance->b_sout_keep )
899 input_resource_TerminateSout( p_instance->p_input_resource );
900 input_resource_TerminateVout( p_instance->p_input_resource );
902 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
906 p_instance->i_index = i_input_index;
907 input_item_SetURI( p_instance->p_item, p_media->cfg.ppsz_input[p_instance->i_index] ) ;
909 if( asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name ) != -1 )
911 p_instance->p_input = input_Create( p_vlm->p_libvlc, p_instance->p_item,
912 psz_log, p_instance->p_input_resource );
913 if( p_instance->p_input )
915 var_AddCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
916 if( input_Start( p_instance->p_input ) != VLC_SUCCESS )
918 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
919 vlc_object_release( p_instance->p_input );
920 p_instance->p_input = NULL;
923 p_instance->p_input_resource = NULL;
925 if( !p_instance->p_input )
927 TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
928 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
932 vlm_SendEventMediaInstanceStarted( p_vlm, id, p_media->cfg.psz_name );
940 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
942 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
943 vlm_media_instance_sys_t *p_instance;
948 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
952 TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
954 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
958 static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
960 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
961 vlm_media_instance_sys_t *p_instance;
967 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
968 if( !p_instance || !p_instance->p_input )
971 /* Toggle pause state */
972 i_state = var_GetInteger( p_instance->p_input, "state" );
973 if( i_state == PAUSE_S )
974 var_SetInteger( p_instance->p_input, "state", PLAYING_S );
975 else if( i_state == PLAYING_S )
976 var_SetInteger( p_instance->p_input, "state", PAUSE_S );
979 static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
981 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
982 vlm_media_instance_sys_t *p_instance;
987 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
988 if( !p_instance || !p_instance->p_input )
992 *pi_time = var_GetTime( p_instance->p_input, "time" );
994 *pd_position = var_GetFloat( p_instance->p_input, "position" );
997 static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
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 );
1006 if( !p_instance || !p_instance->p_input )
1007 return VLC_EGENERIC;
1010 return var_SetTime( p_instance->p_input, "time", i_time );
1011 else if( d_position >= 0 && d_position <= 100 )
1012 return var_SetFloat( p_instance->p_input, "position", d_position );
1013 return VLC_EGENERIC;
1016 static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
1018 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1019 vlm_media_instance_t **pp_idsc;
1024 return VLC_EGENERIC;
1026 TAB_INIT( i_idsc, pp_idsc );
1027 for( i = 0; i < p_media->i_instance; i++ )
1029 vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1030 vlm_media_instance_t *p_idsc = vlm_media_instance_New();
1032 if( p_instance->psz_name )
1033 p_idsc->psz_name = strdup( p_instance->psz_name );
1034 if( p_instance->p_input )
1036 p_idsc->i_time = var_GetTime( p_instance->p_input, "time" );
1037 p_idsc->i_length = var_GetTime( p_instance->p_input, "length" );
1038 p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
1039 if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
1040 p_idsc->b_paused = true;
1041 p_idsc->i_rate = var_GetInteger( p_instance->p_input, "rate" );
1044 TAB_APPEND( i_idsc, pp_idsc, p_idsc );
1046 *ppp_idsc = pp_idsc;
1047 *pi_instance = i_idsc;
1051 static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
1053 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1056 return VLC_EGENERIC;
1058 while( p_media->i_instance > 0 )
1059 vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
1064 static int vlm_ControlScheduleClear( vlm_t *p_vlm )
1066 while( p_vlm->i_schedule > 0 )
1067 vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
1072 static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
1075 vlm_media_t **pp_dsc;
1076 vlm_media_t ***ppp_dsc;
1077 vlm_media_instance_t ***ppp_idsc;
1079 const char *psz_vod;
1093 case VLM_GET_MEDIAS:
1094 ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
1095 pi_int = (int *)va_arg( args, int * );
1096 return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
1098 case VLM_CLEAR_MEDIAS:
1099 return vlm_ControlMediaClear( p_vlm );
1101 case VLM_CHANGE_MEDIA:
1102 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1103 return vlm_ControlMediaChange( p_vlm, p_dsc );
1106 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1107 p_id = (int64_t*)va_arg( args, int64_t * );
1108 return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
1111 id = (int64_t)va_arg( args, int64_t );
1112 return vlm_ControlMediaDel( p_vlm, id );
1115 id = (int64_t)va_arg( args, int64_t );
1116 pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
1117 return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
1119 case VLM_GET_MEDIA_ID:
1120 psz_id = (const char*)va_arg( args, const char * );
1121 p_id = (int64_t*)va_arg( args, int64_t * );
1122 return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
1125 /* Media instance control */
1126 case VLM_GET_MEDIA_INSTANCES:
1127 id = (int64_t)va_arg( args, int64_t );
1128 ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
1129 pi_int = (int *)va_arg( args, int *);
1130 return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
1132 case VLM_CLEAR_MEDIA_INSTANCES:
1133 id = (int64_t)va_arg( args, int64_t );
1134 return vlm_ControlMediaInstanceClear( p_vlm, id );
1137 case VLM_START_MEDIA_BROADCAST_INSTANCE:
1138 id = (int64_t)va_arg( args, int64_t );
1139 psz_id = (const char*)va_arg( args, const char* );
1140 i_int = (int)va_arg( args, int );
1141 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
1143 case VLM_START_MEDIA_VOD_INSTANCE:
1144 id = (int64_t)va_arg( args, int64_t );
1145 psz_id = (const char*)va_arg( args, const char* );
1146 i_int = (int)va_arg( args, int );
1147 psz_vod = (const char*)va_arg( args, const char* );
1149 return VLC_EGENERIC;
1150 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
1152 case VLM_STOP_MEDIA_INSTANCE:
1153 id = (int64_t)va_arg( args, int64_t );
1154 psz_id = (const char*)va_arg( args, const char* );
1155 return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
1157 case VLM_PAUSE_MEDIA_INSTANCE:
1158 id = (int64_t)va_arg( args, int64_t );
1159 psz_id = (const char*)va_arg( args, const char* );
1160 return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
1162 case VLM_GET_MEDIA_INSTANCE_TIME:
1163 id = (int64_t)va_arg( args, int64_t );
1164 psz_id = (const char*)va_arg( args, const char* );
1165 pi_i64 = (int64_t*)va_arg( args, int64_t * );
1166 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
1167 case VLM_GET_MEDIA_INSTANCE_POSITION:
1168 id = (int64_t)va_arg( args, int64_t );
1169 psz_id = (const char*)va_arg( args, const char* );
1170 pd_double = (double*)va_arg( args, double* );
1171 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
1173 case VLM_SET_MEDIA_INSTANCE_TIME:
1174 id = (int64_t)va_arg( args, int64_t );
1175 psz_id = (const char*)va_arg( args, const char* );
1176 i_i64 = (int64_t)va_arg( args, int64_t);
1177 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
1178 case VLM_SET_MEDIA_INSTANCE_POSITION:
1179 id = (int64_t)va_arg( args, int64_t );
1180 psz_id = (const char*)va_arg( args, const char* );
1181 d_double = (double)va_arg( args, double );
1182 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
1184 case VLM_CLEAR_SCHEDULES:
1185 return vlm_ControlScheduleClear( p_vlm );
1188 msg_Err( p_vlm, "unknown VLM query" );
1189 return VLC_EGENERIC;
1193 int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
1198 va_start( args, i_query );
1199 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1205 int vlm_Control( vlm_t *p_vlm, int i_query, ... )
1210 va_start( args, i_query );
1212 vlc_mutex_lock( &p_vlm->lock );
1213 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1214 vlc_mutex_unlock( &p_vlm->lock );