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 <time.h> /* ctime() */
47 # include <sys/timeb.h> /* ftime() */
50 #include <vlc_input.h>
51 #include "input_internal.h"
52 #include <vlc_stream.h>
53 #include "vlm_internal.h"
55 #include <vlc_charset.h>
57 #include "../stream_output/stream_output.h"
58 #include "../libvlc.h"
60 /*****************************************************************************
62 *****************************************************************************/
64 static void vlm_Destructor( vlm_t *p_vlm );
65 static void* Manage( void * );
66 static int vlm_MediaVodControl( void *, vod_media_t *, const char *, int, va_list );
68 /*****************************************************************************
70 *****************************************************************************/
71 vlm_t *__vlm_New ( vlc_object_t *p_this )
74 vlm_t *p_vlm = NULL, **pp_vlm = &(libvlc_priv (p_this->p_libvlc)->p_vlm);
76 static const char vlm_object_name[] = "vlm daemon";
78 /* Avoid multiple creation */
79 if( var_Create( p_this->p_libvlc, "vlm_mutex", VLC_VAR_MUTEX ) ||
80 var_Get( p_this->p_libvlc, "vlm_mutex", &lockval ) )
83 vlc_mutex_lock( lockval.p_address );
87 { /* VLM already exists */
88 vlc_object_hold( p_vlm );
89 vlc_mutex_unlock( lockval.p_address );
93 msg_Dbg( p_this, "creating VLM" );
95 p_vlm = vlc_custom_create( p_this, sizeof( *p_vlm ), VLC_OBJECT_GENERIC,
99 vlc_mutex_unlock( lockval.p_address );
103 vlc_mutex_init( &p_vlm->lock );
105 TAB_INIT( p_vlm->i_media, p_vlm->media );
106 TAB_INIT( p_vlm->i_schedule, p_vlm->schedule );
109 vlc_object_attach( p_vlm, p_this->p_libvlc );
111 if( vlc_clone( &p_vlm->thread, Manage, p_vlm, VLC_THREAD_PRIORITY_LOW ) )
113 vlc_mutex_destroy( &p_vlm->lock );
114 vlc_object_release( p_vlm );
118 /* Load our configuration file */
119 psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
120 if( psz_vlmconf && *psz_vlmconf )
122 vlm_message_t *p_message = NULL;
123 char *psz_buffer = NULL;
125 msg_Dbg( p_this, "loading VLM configuration" );
126 if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) != -1 )
128 msg_Dbg( p_this, "%s", psz_buffer );
129 if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
130 msg_Warn( p_this, "error while loading the configuration file" );
132 vlm_MessageDelete( p_message );
138 vlc_object_set_destructor( p_vlm, (vlc_destructor_t)vlm_Destructor );
139 *pp_vlm = p_vlm; /* for future reference */
140 vlc_mutex_unlock( lockval.p_address );
145 /*****************************************************************************
147 *****************************************************************************/
148 void vlm_Delete( vlm_t *p_vlm )
152 /* vlm_Delete() is serialized against itself, and against vlm_New().
153 * This way, vlm_Destructor () (called from vlc_objet_release() above)
154 * is serialized against setting libvlc_priv->p_vlm from vlm_New(). */
155 var_Get( p_vlm->p_libvlc, "vlm_mutex", &lockval );
156 vlc_mutex_lock( lockval.p_address );
157 vlc_object_release( p_vlm );
158 vlc_mutex_unlock( lockval.p_address );
161 /*****************************************************************************
163 *****************************************************************************/
164 static void vlm_Destructor( vlm_t *p_vlm )
166 libvlc_priv (p_vlm->p_libvlc)->p_vlm = NULL;
168 vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
169 TAB_CLEAN( p_vlm->i_media, p_vlm->media );
171 vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
172 TAB_CLEAN( p_vlm->schedule, p_vlm->schedule );
174 vlc_object_kill( p_vlm );
175 /*vlc_cancel( p_vlm->thread ); */
176 vlc_join( p_vlm->thread, NULL );
177 vlc_mutex_destroy( &p_vlm->lock );
180 /*****************************************************************************
181 * vlm_ExecuteCommand:
182 *****************************************************************************/
183 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
184 vlm_message_t **pp_message)
188 vlc_mutex_lock( &p_vlm->lock );
189 i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
190 vlc_mutex_unlock( &p_vlm->lock );
196 int64_t vlm_Date(void)
198 #if defined (WIN32) && !defined (UNDER_CE)
201 return ((int64_t)tm.time) * 1000000 + ((int64_t)tm.millitm) * 1000;
203 struct timeval tv_date;
205 /* gettimeofday() cannot fail given &tv_date is a valid address */
206 (void)gettimeofday( &tv_date, NULL );
207 return (mtime_t) tv_date.tv_sec * 1000000 + (mtime_t) tv_date.tv_usec;
212 /*****************************************************************************
214 *****************************************************************************/
215 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
216 const char *psz_id, int i_query, va_list args )
218 vlm_t *vlm = (vlm_t *)p_private;
223 if( !p_private || !p_vod_media )
226 vlc_mutex_lock( &vlm->lock );
229 for( i = 0, id = -1; i < vlm->i_media; i++ )
231 if( p_vod_media == vlm->media[i]->vod.p_media )
233 id = vlm->media[i]->cfg.id;
239 vlc_mutex_unlock( &vlm->lock );
246 psz = (const char *)va_arg( args, const char * );
247 i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
250 case VOD_MEDIA_PAUSE:
251 i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
255 i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
260 double d_position = (double)va_arg( args, double );
261 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position/100.0 );
265 case VOD_MEDIA_REWIND:
267 double d_scale = (double)va_arg( args, double );
270 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
271 d_position -= (d_scale / 1000.0);
272 if( d_position < 0.0 )
274 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
278 case VOD_MEDIA_FORWARD:
280 double d_scale = (double)va_arg( args, double );
283 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
284 d_position += (d_scale / 1000.0);
285 if( d_position > 1.0 )
287 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
292 i_ret = VLC_EGENERIC;
296 vlc_mutex_unlock( &vlm->lock );
302 /*****************************************************************************
304 *****************************************************************************/
305 static void* Manage( void* p_object )
307 vlm_t *vlm = (vlm_t*)p_object;
312 int canc = vlc_savecancel ();
313 i_lastcheck = vlm_Date();
317 char **ppsz_scheduled_commands = NULL;
318 int i_scheduled_commands = 0;
320 vlc_mutex_lock( &vlm->lock );
322 /* destroy the inputs that wants to die, and launch the next input */
323 for( i = 0; i < vlm->i_media; i++ )
325 vlm_media_sys_t *p_media = vlm->media[i];
327 for( j = 0; j < p_media->i_instance; )
329 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
331 if( p_instance->p_input && ( p_instance->p_input->b_eof || p_instance->p_input->b_error ) )
333 int i_new_input_index;
336 i_new_input_index = p_instance->i_index + 1;
337 if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
338 i_new_input_index = 0;
340 /* FIXME implement multiple input with VOD */
341 if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
342 vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
344 vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
358 for( i = 0; i < vlm->i_schedule; i++ )
360 mtime_t i_real_date = vlm->schedule[i]->i_date;
362 if( vlm->schedule[i]->b_enabled == true )
364 if( vlm->schedule[i]->i_date == 0 ) // now !
366 vlm->schedule[i]->i_date = (i_time / 1000000) * 1000000 ;
367 i_real_date = i_time;
369 else if( vlm->schedule[i]->i_period != 0 )
372 while( vlm->schedule[i]->i_date + j *
373 vlm->schedule[i]->i_period <= i_lastcheck &&
374 ( vlm->schedule[i]->i_repeat > j ||
375 vlm->schedule[i]->i_repeat == -1 ) )
380 i_real_date = vlm->schedule[i]->i_date + j *
381 vlm->schedule[i]->i_period;
384 if( i_real_date <= i_time && i_real_date > i_lastcheck )
386 for( j = 0; j < vlm->schedule[i]->i_command; j++ )
388 TAB_APPEND( i_scheduled_commands,
389 ppsz_scheduled_commands,
390 strdup(vlm->schedule[i]->command[j] ) );
395 while( i_scheduled_commands )
397 vlm_message_t *message = NULL;
398 char *psz_command = ppsz_scheduled_commands[0];
399 ExecuteCommand( vlm, psz_command,&message );
401 /* for now, drop the message */
402 vlm_MessageDelete( message );
403 TAB_REMOVE( i_scheduled_commands,
404 ppsz_scheduled_commands,
409 i_lastcheck = i_time;
411 vlc_mutex_unlock( &vlm->lock );
416 vlc_restorecancel (canc);
427 int i_connection_count;
428 int i_connection_active;
437 } vlm_media_status_t;
441 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
445 for( i = 0; i < p_vlm->i_media; i++ )
447 if( p_vlm->media[i]->cfg.id == id )
448 return p_vlm->media[i];
452 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
456 for( i = 0; i < p_vlm->i_media; i++ )
458 if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
459 return p_vlm->media[i];
463 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
467 if( !p_cfg || !p_cfg->psz_name ||
468 !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
471 for( i = 0; i < p_vlm->i_media; i++ )
473 if( p_vlm->media[i]->cfg.id == p_cfg->id )
475 if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
482 /* Called after a media description is changed/added */
483 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
485 vlm_media_t *p_cfg = &p_media->cfg;
486 /* Check if we need to create/delete a vod media */
489 if( !p_cfg->b_enabled && p_media->vod.p_media )
491 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
492 p_media->vod.p_media = NULL;
494 else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
496 /* Pre-parse the input */
497 input_thread_t *p_input;
503 vlc_gc_decref( p_media->vod.p_item );
504 p_media->vod.p_item = input_item_New( p_vlm, p_cfg->ppsz_input[0],
507 if( p_cfg->psz_output )
509 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output ) == -1 )
513 psz_output = strdup( "#description" );
515 if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
517 input_item_AddOption( p_media->vod.p_item, psz_dup );
522 for( i = 0; i < p_cfg->i_option; i++ )
523 input_item_AddOption( p_media->vod.p_item,
524 p_cfg->ppsz_option[i] );
526 if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
529 if( (p_input = input_CreateThreadExtended( p_vlm, p_media->vod.p_item, psz_header, NULL ) ) )
531 while( !p_input->b_eof && !p_input->b_error )
534 input_StopThread( p_input );
535 vlc_thread_join( p_input );
536 vlc_object_release( p_input );
540 if( p_cfg->vod.psz_mux )
543 es_format_t es, *p_es = &es;
546 sprintf( fourcc, "%4.4s", p_cfg->vod.psz_mux );
547 fourcc[0] = tolower(fourcc[0]); fourcc[1] = tolower(fourcc[1]);
548 fourcc[2] = tolower(fourcc[2]); fourcc[3] = tolower(fourcc[3]);
550 /* XXX: Don't do it that way, but properly use a new input item ref. */
551 item = *p_media->vod.p_item;
554 es_format_Init( &es, VIDEO_ES, *((int *)fourcc) );
556 p_media->vod.p_media =
557 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, &item );
561 p_media->vod.p_media =
562 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, p_media->vod.p_item );
568 /* TODO start media if needed */
571 /* TODO add support of var vlm_media_broadcast/vlm_media_vod */
575 static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
577 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
580 if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
582 if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
587 /* TODO check what are the changes being done (stop instance if needed) */
590 vlm_media_Clean( &p_media->cfg );
591 vlm_media_Copy( &p_media->cfg, p_cfg );
593 return vlm_OnMediaUpdate( p_vlm, p_media );
596 static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
598 vlm_media_sys_t *p_media;
600 if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
602 msg_Err( p_vlm, "invalid media description" );
605 /* Check if we need to load the VOD server */
606 if( p_cfg->b_vod && !p_vlm->i_vod )
608 p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
609 VLC_OBJECT_GENERIC, "vod server" );
610 vlc_object_attach( p_vlm->p_vod, p_vlm );
611 p_vlm->p_vod->p_module = module_need( p_vlm->p_vod, "vod server", NULL, false );
612 if( !p_vlm->p_vod->p_module )
614 msg_Err( p_vlm, "cannot find vod server" );
615 vlc_object_detach( p_vlm->p_vod );
616 vlc_object_release( p_vlm->p_vod );
621 p_vlm->p_vod->p_data = p_vlm;
622 p_vlm->p_vod->pf_media_control = vlm_MediaVodControl;
625 p_media = calloc( 1, sizeof( vlm_media_sys_t ) );
632 vlm_media_Copy( &p_media->cfg, p_cfg );
633 p_media->cfg.id = p_vlm->i_id++;
634 /* FIXME do we do something here if enabled is true ? */
636 p_media->vod.p_item = input_item_New( p_vlm, NULL, NULL );
638 p_media->vod.p_media = NULL;
639 TAB_INIT( p_media->i_instance, p_media->instance );
642 TAB_APPEND( p_vlm->i_media, p_vlm->media, p_media );
645 *p_id = p_media->cfg.id;
647 return vlm_OnMediaUpdate( p_vlm, p_media );
650 static int vlm_ControlMediaDel( vlm_t *p_vlm, int64_t id )
652 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
657 while( p_media->i_instance > 0 )
658 vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, p_media->instance[0]->psz_name );
660 if( p_media->cfg.b_vod )
662 p_media->cfg.b_enabled = false;
663 vlm_OnMediaUpdate( p_vlm, p_media );
667 vlm_media_Clean( &p_media->cfg );
669 vlc_gc_decref( p_media->vod.p_item );
671 TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
675 /* Check if we need to unload the VOD server */
676 if( p_vlm->p_vod && p_vlm->i_vod <= 0 )
678 module_unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
679 vlc_object_detach( p_vlm->p_vod );
680 vlc_object_release( p_vlm->p_vod );
686 static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
688 vlm_media_t **pp_dsc;
692 TAB_INIT( i_dsc, pp_dsc );
693 for( i = 0; i < p_vlm->i_media; i++ )
695 vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
696 TAB_APPEND( i_dsc, pp_dsc, p_dsc );
704 static int vlm_ControlMediaClear( vlm_t *p_vlm )
706 while( p_vlm->i_media > 0 )
707 vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
711 static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
713 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
717 *pp_dsc = vlm_media_Duplicate( &p_media->cfg );
720 static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
722 vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
726 *p_id = p_media->cfg.id;
730 static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
734 for( i = 0; i < p_media->i_instance; i++ )
736 const char *psz = p_media->instance[i]->psz_name;
737 if( ( psz == NULL && psz_id == NULL ) ||
738 ( psz && psz_id && !strcmp( psz, psz_id ) ) )
739 return p_media->instance[i];
743 static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
745 vlm_media_instance_sys_t *p_instance = calloc( 1, sizeof(vlm_media_instance_sys_t) );
749 p_instance->psz_name = NULL;
751 p_instance->psz_name = strdup( psz_name );
753 p_instance->p_item = input_item_New( p_vlm, NULL, NULL );
755 p_instance->i_index = 0;
756 p_instance->b_sout_keep = false;
757 p_instance->p_input = NULL;
758 p_instance->p_sout = NULL;
762 static void vlm_MediaInstanceDelete( vlm_media_instance_sys_t *p_instance )
764 input_thread_t *p_input = p_instance->p_input;
767 input_StopThread( p_input );
768 vlc_thread_join( p_input );
769 p_instance->p_sout = input_DetachSout( p_input );
770 vlc_object_release( p_input );
772 if( p_instance->p_sout )
773 sout_DeleteInstance( p_instance->p_sout );
775 vlc_gc_decref( p_instance->p_item );
776 free( p_instance->psz_name );
781 static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
783 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
784 vlm_media_instance_sys_t *p_instance;
787 if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
790 /* TODO support multiple input for VOD with sout-keep ? */
792 if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
795 if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
798 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
801 vlm_media_t *p_cfg = &p_media->cfg;
804 p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
808 if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
811 if( asprintf( &psz_buffer, "sout=%s%s%s",
812 p_cfg->psz_output ? p_cfg->psz_output : "",
813 (p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
814 psz_vod_output ? psz_vod_output : "" ) != -1 )
816 input_item_AddOption( p_instance->p_item, psz_buffer );
821 for( i = 0; i < p_cfg->i_option; i++ )
823 if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
824 p_instance->b_sout_keep = true;
825 else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
826 p_instance->b_sout_keep = false;
828 input_item_AddOption( p_instance->p_item, p_cfg->ppsz_option[i] );
830 TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
833 /* Stop old instance */
834 input_thread_t *p_input = p_instance->p_input;
837 if( p_instance->i_index == i_input_index &&
838 !p_input->b_eof && !p_input->b_error )
840 if( var_GetInteger( p_input, "state" ) == PAUSE_S )
841 var_SetInteger( p_input, "state", PLAYING_S );
845 input_StopThread( p_input );
846 vlc_thread_join( p_input );
847 p_instance->p_sout = input_DetachSout( p_input );
848 vlc_object_release( p_input );
849 if( !p_instance->b_sout_keep && p_instance->p_sout )
851 sout_DeleteInstance( p_instance->p_sout );
852 p_instance->p_sout = NULL;
857 p_instance->i_index = i_input_index;
858 input_item_SetURI( p_instance->p_item, p_media->cfg.ppsz_input[p_instance->i_index] ) ;
860 if( asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name ) != -1 )
862 p_instance->p_input = input_CreateThreadExtended( p_vlm, p_instance->p_item, psz_log, p_instance->p_sout );
863 if( !p_instance->p_input )
865 TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
866 vlm_MediaInstanceDelete( p_instance );
874 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
876 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
877 vlm_media_instance_sys_t *p_instance;
882 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
886 TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
888 vlm_MediaInstanceDelete( p_instance );
892 static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
894 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
895 vlm_media_instance_sys_t *p_instance;
901 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
902 if( !p_instance || !p_instance->p_input )
905 /* Toggle pause state */
906 i_state = var_GetInteger( p_instance->p_input, "state" );
907 if( i_state == PAUSE_S )
908 var_SetInteger( p_instance->p_input, "state", PLAYING_S );
909 else if( i_state == PLAYING_S )
910 var_SetInteger( p_instance->p_input, "state", PAUSE_S );
913 static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
915 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
916 vlm_media_instance_sys_t *p_instance;
921 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
922 if( !p_instance || !p_instance->p_input )
926 *pi_time = var_GetTime( p_instance->p_input, "time" );
928 *pd_position = var_GetFloat( p_instance->p_input, "position" );
931 static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
933 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
934 vlm_media_instance_sys_t *p_instance;
939 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
940 if( !p_instance || !p_instance->p_input )
944 return var_SetTime( p_instance->p_input, "time", i_time );
945 else if( d_position >= 0 && d_position <= 100 )
946 return var_SetFloat( p_instance->p_input, "position", d_position );
950 static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
952 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
953 vlm_media_instance_t **pp_idsc;
960 TAB_INIT( i_idsc, pp_idsc );
961 for( i = 0; i < p_media->i_instance; i++ )
963 vlm_media_instance_sys_t *p_instance = p_media->instance[i];
964 vlm_media_instance_t *p_idsc = vlm_media_instance_New();
966 if( p_instance->psz_name )
967 p_idsc->psz_name = strdup( p_instance->psz_name );
968 if( p_instance->p_input )
970 p_idsc->i_time = var_GetTime( p_instance->p_input, "time" );
971 p_idsc->i_length = var_GetTime( p_instance->p_input, "length" );
972 p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
973 if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
974 p_idsc->b_paused = true;
975 p_idsc->i_rate = var_GetInteger( p_instance->p_input, "rate" );
978 TAB_APPEND( i_idsc, pp_idsc, p_idsc );
981 *pi_instance = i_idsc;
985 static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
987 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
992 while( p_media->i_instance > 0 )
993 vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
998 static int vlm_ControlScheduleClear( vlm_t *p_vlm )
1000 while( p_vlm->i_schedule > 0 )
1001 vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
1006 static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
1009 vlm_media_t **pp_dsc;
1010 vlm_media_t ***ppp_dsc;
1011 vlm_media_instance_t ***ppp_idsc;
1013 const char *psz_vod;
1027 case VLM_GET_MEDIAS:
1028 ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
1029 pi_int = (int *)va_arg( args, int * );
1030 return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
1032 case VLM_CLEAR_MEDIAS:
1033 return vlm_ControlMediaClear( p_vlm );
1035 case VLM_CHANGE_MEDIA:
1036 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1037 return vlm_ControlMediaChange( p_vlm, p_dsc );
1040 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1041 p_id = (int64_t*)va_arg( args, int64_t * );
1042 return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
1045 id = (int64_t)va_arg( args, int64_t );
1046 return vlm_ControlMediaDel( p_vlm, id );
1049 id = (int64_t)va_arg( args, int64_t );
1050 pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
1051 return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
1053 case VLM_GET_MEDIA_ID:
1054 psz_id = (const char*)va_arg( args, const char * );
1055 p_id = (int64_t*)va_arg( args, int64_t * );
1056 return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
1059 /* Media instance control */
1060 case VLM_GET_MEDIA_INSTANCES:
1061 id = (int64_t)va_arg( args, int64_t );
1062 ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
1063 pi_int = (int *)va_arg( args, int *);
1064 return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
1066 case VLM_CLEAR_MEDIA_INSTANCES:
1067 id = (int64_t)va_arg( args, int64_t );
1068 return vlm_ControlMediaInstanceClear( p_vlm, id );
1071 case VLM_START_MEDIA_BROADCAST_INSTANCE:
1072 id = (int64_t)va_arg( args, int64_t );
1073 psz_id = (const char*)va_arg( args, const char* );
1074 i_int = (int)va_arg( args, int );
1075 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
1077 case VLM_START_MEDIA_VOD_INSTANCE:
1078 id = (int64_t)va_arg( args, int64_t );
1079 psz_id = (const char*)va_arg( args, const char* );
1080 i_int = (int)va_arg( args, int );
1081 psz_vod = (const char*)va_arg( args, const char* );
1083 return VLC_EGENERIC;
1084 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
1086 case VLM_STOP_MEDIA_INSTANCE:
1087 id = (int64_t)va_arg( args, int64_t );
1088 psz_id = (const char*)va_arg( args, const char* );
1089 return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
1091 case VLM_PAUSE_MEDIA_INSTANCE:
1092 id = (int64_t)va_arg( args, int64_t );
1093 psz_id = (const char*)va_arg( args, const char* );
1094 return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
1096 case VLM_GET_MEDIA_INSTANCE_TIME:
1097 id = (int64_t)va_arg( args, int64_t );
1098 psz_id = (const char*)va_arg( args, const char* );
1099 pi_i64 = (int64_t*)va_arg( args, int64_t * );
1100 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
1101 case VLM_GET_MEDIA_INSTANCE_POSITION:
1102 id = (int64_t)va_arg( args, int64_t );
1103 psz_id = (const char*)va_arg( args, const char* );
1104 pd_double = (double*)va_arg( args, double* );
1105 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
1107 case VLM_SET_MEDIA_INSTANCE_TIME:
1108 id = (int64_t)va_arg( args, int64_t );
1109 psz_id = (const char*)va_arg( args, const char* );
1110 i_i64 = (int64_t)va_arg( args, int64_t);
1111 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
1112 case VLM_SET_MEDIA_INSTANCE_POSITION:
1113 id = (int64_t)va_arg( args, int64_t );
1114 psz_id = (const char*)va_arg( args, const char* );
1115 d_double = (double)va_arg( args, double );
1116 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
1118 case VLM_CLEAR_SCHEDULES:
1119 return vlm_ControlScheduleClear( p_vlm );
1122 msg_Err( p_vlm, "unknown VLM query" );
1123 return VLC_EGENERIC;
1127 int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
1132 va_start( args, i_query );
1133 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1139 int vlm_Control( vlm_t *p_vlm, int i_query, ... )
1144 va_start( args, i_query );
1146 vlc_mutex_lock( &p_vlm->lock );
1147 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1148 vlc_mutex_unlock( &p_vlm->lock );