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( vlc_object_t * );
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_yield( 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_thread_create( p_vlm, "vlm thread",
112 Manage, VLC_THREAD_PRIORITY_LOW, false ) )
114 vlc_mutex_destroy( &p_vlm->lock );
115 vlc_object_release( p_vlm );
119 /* Load our configuration file */
120 psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
121 if( psz_vlmconf && *psz_vlmconf )
123 vlm_message_t *p_message = NULL;
124 char *psz_buffer = NULL;
126 msg_Dbg( p_this, "loading VLM configuration" );
127 if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) != -1 )
129 msg_Dbg( p_this, "%s", psz_buffer );
130 if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
131 msg_Warn( p_this, "error while loading the configuration file" );
133 vlm_MessageDelete( p_message );
139 vlc_object_set_destructor( p_vlm, (vlc_destructor_t)vlm_Destructor );
140 *pp_vlm = p_vlm; /* for future reference */
141 vlc_mutex_unlock( lockval.p_address );
146 /*****************************************************************************
148 *****************************************************************************/
149 void vlm_Delete( vlm_t *p_vlm )
153 /* vlm_Delete() is serialized against itself, and against vlm_New().
154 * This way, vlm_Destructor () (called from vlc_objet_release() above)
155 * is serialized against setting libvlc_priv->p_vlm from vlm_New(). */
156 var_Get( p_vlm->p_libvlc, "vlm_mutex", &lockval );
157 vlc_mutex_lock( lockval.p_address );
158 /* Parental advisory: terrific humongous horrible follows...
159 * This is so that vlc_object_destroy() (from vlc_object_release()) will
160 * NOT join our thread. See also vlm_Destructor().
161 * -- Courmisch, 24/08/2008 */
162 vlc_internals( p_vlm )->b_thread = false;
163 vlc_object_release( p_vlm );
164 vlc_mutex_unlock( lockval.p_address );
167 /*****************************************************************************
169 *****************************************************************************/
170 static void vlm_Destructor( vlm_t *p_vlm )
172 libvlc_priv (p_vlm->p_libvlc)->p_vlm = NULL;
174 vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
175 TAB_CLEAN( p_vlm->i_media, p_vlm->media );
177 vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
178 TAB_CLEAN( p_vlm->schedule, p_vlm->schedule );
180 vlc_object_kill( p_vlm );
181 /* Continuation of the vlm_Delete() hack. -- Courmisch */
182 vlc_internals( p_vlm )->b_thread = true;
183 vlc_thread_join( p_vlm );
184 vlc_mutex_destroy( &p_vlm->lock );
187 /*****************************************************************************
188 * vlm_ExecuteCommand:
189 *****************************************************************************/
190 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
191 vlm_message_t **pp_message)
195 vlc_mutex_lock( &p_vlm->lock );
196 i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
197 vlc_mutex_unlock( &p_vlm->lock );
203 int64_t vlm_Date(void)
208 return ((int64_t)tm.time) * 1000000 + ((int64_t)tm.millitm) * 1000;
210 struct timeval tv_date;
212 /* gettimeofday() cannot fail given &tv_date is a valid address */
213 (void)gettimeofday( &tv_date, NULL );
214 return (mtime_t) tv_date.tv_sec * 1000000 + (mtime_t) tv_date.tv_usec;
219 /*****************************************************************************
221 *****************************************************************************/
222 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
223 const char *psz_id, int i_query, va_list args )
225 vlm_t *vlm = (vlm_t *)p_private;
230 if( !p_private || !p_vod_media )
233 vlc_mutex_lock( &vlm->lock );
236 for( i = 0, id = -1; i < vlm->i_media; i++ )
238 if( p_vod_media == vlm->media[i]->vod.p_media )
240 id = vlm->media[i]->cfg.id;
246 vlc_mutex_unlock( &vlm->lock );
253 psz = (const char *)va_arg( args, const char * );
254 i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
257 case VOD_MEDIA_PAUSE:
258 i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
262 i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
267 double d_position = (double)va_arg( args, double );
268 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position/100.0 );
272 case VOD_MEDIA_REWIND:
274 double d_scale = (double)va_arg( args, double );
277 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
278 d_position -= (d_scale / 1000.0);
279 if( d_position < 0.0 )
281 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
285 case VOD_MEDIA_FORWARD:
287 double d_scale = (double)va_arg( args, double );
290 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
291 d_position += (d_scale / 1000.0);
292 if( d_position > 1.0 )
294 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
299 i_ret = VLC_EGENERIC;
303 vlc_mutex_unlock( &vlm->lock );
309 /*****************************************************************************
311 *****************************************************************************/
312 static void* Manage( vlc_object_t* p_object )
314 vlm_t *vlm = (vlm_t*)p_object;
319 i_lastcheck = vlm_Date();
323 char **ppsz_scheduled_commands = NULL;
324 int i_scheduled_commands = 0;
326 vlc_mutex_lock( &vlm->lock );
328 /* destroy the inputs that wants to die, and launch the next input */
329 for( i = 0; i < vlm->i_media; i++ )
331 vlm_media_sys_t *p_media = vlm->media[i];
333 for( j = 0; j < p_media->i_instance; )
335 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
337 if( p_instance->p_input && ( p_instance->p_input->b_eof || p_instance->p_input->b_error ) )
339 int i_new_input_index;
342 i_new_input_index = p_instance->i_index + 1;
343 if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
344 i_new_input_index = 0;
346 /* FIXME implement multiple input with VOD */
347 if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
348 vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
350 vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
364 for( i = 0; i < vlm->i_schedule; i++ )
366 mtime_t i_real_date = vlm->schedule[i]->i_date;
368 if( vlm->schedule[i]->b_enabled == true )
370 if( vlm->schedule[i]->i_date == 0 ) // now !
372 vlm->schedule[i]->i_date = (i_time / 1000000) * 1000000 ;
373 i_real_date = i_time;
375 else if( vlm->schedule[i]->i_period != 0 )
378 while( vlm->schedule[i]->i_date + j *
379 vlm->schedule[i]->i_period <= i_lastcheck &&
380 ( vlm->schedule[i]->i_repeat > j ||
381 vlm->schedule[i]->i_repeat == -1 ) )
386 i_real_date = vlm->schedule[i]->i_date + j *
387 vlm->schedule[i]->i_period;
390 if( i_real_date <= i_time && i_real_date > i_lastcheck )
392 for( j = 0; j < vlm->schedule[i]->i_command; j++ )
394 TAB_APPEND( i_scheduled_commands,
395 ppsz_scheduled_commands,
396 strdup(vlm->schedule[i]->command[j] ) );
401 while( i_scheduled_commands )
403 vlm_message_t *message = NULL;
404 char *psz_command = ppsz_scheduled_commands[0];
405 ExecuteCommand( vlm, psz_command,&message );
407 /* for now, drop the message */
408 vlm_MessageDelete( message );
409 TAB_REMOVE( i_scheduled_commands,
410 ppsz_scheduled_commands,
415 i_lastcheck = i_time;
417 vlc_mutex_unlock( &vlm->lock );
432 int i_connection_count;
433 int i_connection_active;
442 } vlm_media_status_t;
446 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
450 for( i = 0; i < p_vlm->i_media; i++ )
452 if( p_vlm->media[i]->cfg.id == id )
453 return p_vlm->media[i];
457 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
461 for( i = 0; i < p_vlm->i_media; i++ )
463 if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
464 return p_vlm->media[i];
468 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
472 if( !p_cfg || !p_cfg->psz_name ||
473 !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
476 for( i = 0; i < p_vlm->i_media; i++ )
478 if( p_vlm->media[i]->cfg.id == p_cfg->id )
480 if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
487 /* Called after a media description is changed/added */
488 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
490 vlm_media_t *p_cfg = &p_media->cfg;
491 /* Check if we need to create/delete a vod media */
494 if( !p_cfg->b_enabled && p_media->vod.p_media )
496 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
497 p_media->vod.p_media = NULL;
499 else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
501 /* Pre-parse the input */
502 input_thread_t *p_input;
508 vlc_gc_decref( p_media->vod.p_item );
509 p_media->vod.p_item = input_item_New( p_vlm, p_cfg->ppsz_input[0],
512 if( p_cfg->psz_output )
514 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output ) == -1 )
518 psz_output = strdup( "#description" );
520 if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
522 input_item_AddOption( p_media->vod.p_item, psz_dup );
527 for( i = 0; i < p_cfg->i_option; i++ )
528 input_item_AddOption( p_media->vod.p_item,
529 p_cfg->ppsz_option[i] );
531 if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
534 if( (p_input = input_CreateThreadExtended( p_vlm, p_media->vod.p_item, psz_header, NULL ) ) )
536 while( !p_input->b_eof && !p_input->b_error )
539 input_StopThread( p_input );
540 vlc_object_release( p_input );
544 if( p_cfg->vod.psz_mux )
547 es_format_t es, *p_es = &es;
550 sprintf( fourcc, "%4.4s", p_cfg->vod.psz_mux );
551 fourcc[0] = tolower(fourcc[0]); fourcc[1] = tolower(fourcc[1]);
552 fourcc[2] = tolower(fourcc[2]); fourcc[3] = tolower(fourcc[3]);
554 /* XXX: Don't do it that way, but properly use a new input item ref. */
555 item = *p_media->vod.p_item;
558 es_format_Init( &es, VIDEO_ES, *((int *)fourcc) );
560 p_media->vod.p_media =
561 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, &item );
565 p_media->vod.p_media =
566 p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, p_media->vod.p_item );
572 /* TODO start media if needed */
575 /* TODO add support of var vlm_media_broadcast/vlm_media_vod */
579 static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
581 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
584 if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
586 if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
591 /* TODO check what are the changes being done (stop instance if needed) */
594 vlm_media_Clean( &p_media->cfg );
595 vlm_media_Copy( &p_media->cfg, p_cfg );
597 return vlm_OnMediaUpdate( p_vlm, p_media );
600 static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
602 vlm_media_sys_t *p_media;
604 if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
606 msg_Err( p_vlm, "invalid media description" );
609 /* Check if we need to load the VOD server */
610 if( p_cfg->b_vod && !p_vlm->i_vod )
612 p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
613 VLC_OBJECT_GENERIC, "vod server" );
614 vlc_object_attach( p_vlm->p_vod, p_vlm );
615 p_vlm->p_vod->p_module = module_Need( p_vlm->p_vod, "vod server", 0, 0 );
616 if( !p_vlm->p_vod->p_module )
618 msg_Err( p_vlm, "cannot find vod server" );
619 vlc_object_detach( p_vlm->p_vod );
620 vlc_object_release( p_vlm->p_vod );
625 p_vlm->p_vod->p_data = p_vlm;
626 p_vlm->p_vod->pf_media_control = vlm_MediaVodControl;
629 p_media = malloc( sizeof( vlm_media_sys_t ) );
632 memset( p_media, 0, sizeof(vlm_media_sys_t) );
637 vlm_media_Copy( &p_media->cfg, p_cfg );
638 p_media->cfg.id = p_vlm->i_id++;
639 /* FIXME do we do something here if enabled is true ? */
641 p_media->vod.p_item = input_item_New( p_vlm, NULL, NULL );
643 p_media->vod.p_media = NULL;
644 TAB_INIT( p_media->i_instance, p_media->instance );
647 TAB_APPEND( p_vlm->i_media, p_vlm->media, p_media );
650 *p_id = p_media->cfg.id;
652 return vlm_OnMediaUpdate( p_vlm, p_media );
655 static int vlm_ControlMediaDel( vlm_t *p_vlm, int64_t id )
657 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
662 while( p_media->i_instance > 0 )
663 vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, p_media->instance[0]->psz_name );
665 if( p_media->cfg.b_vod )
667 p_media->cfg.b_enabled = false;
668 vlm_OnMediaUpdate( p_vlm, p_media );
672 vlm_media_Clean( &p_media->cfg );
674 vlc_gc_decref( p_media->vod.p_item );
676 TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
680 /* Check if we need to unload the VOD server */
681 if( p_vlm->p_vod && p_vlm->i_vod <= 0 )
683 module_Unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
684 vlc_object_detach( p_vlm->p_vod );
685 vlc_object_release( p_vlm->p_vod );
691 static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
693 vlm_media_t **pp_dsc;
697 TAB_INIT( i_dsc, pp_dsc );
698 for( i = 0; i < p_vlm->i_media; i++ )
700 vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
701 TAB_APPEND( i_dsc, pp_dsc, p_dsc );
709 static int vlm_ControlMediaClear( vlm_t *p_vlm )
711 while( p_vlm->i_media > 0 )
712 vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
716 static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
718 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
722 *pp_dsc = vlm_media_Duplicate( &p_media->cfg );
725 static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
727 vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
731 *p_id = p_media->cfg.id;
735 static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
739 for( i = 0; i < p_media->i_instance; i++ )
741 const char *psz = p_media->instance[i]->psz_name;
742 if( ( psz == NULL && psz_id == NULL ) ||
743 ( psz && psz_id && !strcmp( psz, psz_id ) ) )
744 return p_media->instance[i];
748 static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
750 vlm_media_instance_sys_t *p_instance = malloc( sizeof(vlm_media_instance_sys_t) );
754 memset( p_instance, 0, sizeof(vlm_media_instance_sys_t) );
756 p_instance->psz_name = NULL;
758 p_instance->psz_name = strdup( psz_name );
760 p_instance->p_item = input_item_New( p_vlm, NULL, NULL );
762 p_instance->i_index = 0;
763 p_instance->b_sout_keep = false;
764 p_instance->p_input = NULL;
765 p_instance->p_sout = NULL;
769 static void vlm_MediaInstanceDelete( vlm_media_instance_sys_t *p_instance )
771 input_thread_t *p_input = p_instance->p_input;
774 input_StopThread( p_input );
775 p_instance->p_sout = input_DetachSout( p_input );
776 vlc_thread_join( p_input );
777 vlc_object_release( p_input );
779 if( p_instance->p_sout )
780 sout_DeleteInstance( p_instance->p_sout );
782 vlc_gc_decref( p_instance->p_item );
783 free( p_instance->psz_name );
788 static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
790 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
791 vlm_media_instance_sys_t *p_instance;
794 if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
797 /* TODO support multiple input for VOD with sout-keep ? */
799 if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
802 if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
805 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
808 vlm_media_t *p_cfg = &p_media->cfg;
811 p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
815 if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
818 if( asprintf( &psz_buffer, "sout=%s%s%s",
819 p_cfg->psz_output ? p_cfg->psz_output : "",
820 (p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
821 psz_vod_output ? psz_vod_output : "" ) != -1 )
823 input_item_AddOption( p_instance->p_item, psz_buffer );
828 for( i = 0; i < p_cfg->i_option; i++ )
830 if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
831 p_instance->b_sout_keep = true;
832 else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
833 p_instance->b_sout_keep = false;
835 input_item_AddOption( p_instance->p_item, p_cfg->ppsz_option[i] );
837 TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
840 /* Stop old instance */
841 input_thread_t *p_input = p_instance->p_input;
844 if( p_instance->i_index == i_input_index &&
845 !p_input->b_eof && !p_input->b_error )
847 if( var_GetInteger( p_input, "state" ) == PAUSE_S )
848 var_SetInteger( p_input, "state", PLAYING_S );
852 input_StopThread( p_input );
853 p_instance->p_sout = input_DetachSout( p_input );
854 vlc_thread_join( p_input );
855 vlc_object_release( p_input );
856 if( !p_instance->b_sout_keep && p_instance->p_sout )
858 sout_DeleteInstance( p_instance->p_sout );
859 p_instance->p_sout = NULL;
864 p_instance->i_index = i_input_index;
865 input_item_SetURI( p_instance->p_item, p_media->cfg.ppsz_input[p_instance->i_index] ) ;
867 if( asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name ) != -1 )
869 p_instance->p_input = input_CreateThreadExtended( p_vlm, p_instance->p_item, psz_log, p_instance->p_sout );
870 if( !p_instance->p_input )
872 TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
873 vlm_MediaInstanceDelete( p_instance );
881 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
883 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
884 vlm_media_instance_sys_t *p_instance;
889 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
893 TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
895 vlm_MediaInstanceDelete( p_instance );
899 static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
901 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
902 vlm_media_instance_sys_t *p_instance;
908 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
909 if( !p_instance || !p_instance->p_input )
912 /* Toggle pause state */
913 i_state = var_GetInteger( p_instance->p_input, "state" );
914 if( i_state == PAUSE_S )
915 var_SetInteger( p_instance->p_input, "state", PLAYING_S );
916 else if( i_state == PLAYING_S )
917 var_SetInteger( p_instance->p_input, "state", PAUSE_S );
920 static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
922 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
923 vlm_media_instance_sys_t *p_instance;
928 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
929 if( !p_instance || !p_instance->p_input )
933 *pi_time = var_GetTime( p_instance->p_input, "time" );
935 *pd_position = var_GetFloat( p_instance->p_input, "position" );
938 static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
940 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
941 vlm_media_instance_sys_t *p_instance;
946 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
947 if( !p_instance || !p_instance->p_input )
951 return var_SetTime( p_instance->p_input, "time", i_time );
952 else if( d_position >= 0 && d_position <= 100 )
953 return var_SetFloat( p_instance->p_input, "position", d_position );
957 static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
959 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
960 vlm_media_instance_t **pp_idsc;
967 TAB_INIT( i_idsc, pp_idsc );
968 for( i = 0; i < p_media->i_instance; i++ )
970 vlm_media_instance_sys_t *p_instance = p_media->instance[i];
971 vlm_media_instance_t *p_idsc = vlm_media_instance_New();
973 if( p_instance->psz_name )
974 p_idsc->psz_name = strdup( p_instance->psz_name );
975 if( p_instance->p_input )
977 p_idsc->i_time = var_GetTime( p_instance->p_input, "time" );
978 p_idsc->i_length = var_GetTime( p_instance->p_input, "length" );
979 p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
980 if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
981 p_idsc->b_paused = true;
982 p_idsc->i_rate = var_GetInteger( p_instance->p_input, "rate" );
985 TAB_APPEND( i_idsc, pp_idsc, p_idsc );
988 *pi_instance = i_idsc;
992 static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
994 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
999 while( p_media->i_instance > 0 )
1000 vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
1005 static int vlm_ControlScheduleClear( vlm_t *p_vlm )
1007 while( p_vlm->i_schedule > 0 )
1008 vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
1013 static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
1016 vlm_media_t **pp_dsc;
1017 vlm_media_t ***ppp_dsc;
1018 vlm_media_instance_t ***ppp_idsc;
1020 const char *psz_vod;
1034 case VLM_GET_MEDIAS:
1035 ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
1036 pi_int = (int *)va_arg( args, int * );
1037 return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
1039 case VLM_CLEAR_MEDIAS:
1040 return vlm_ControlMediaClear( p_vlm );
1042 case VLM_CHANGE_MEDIA:
1043 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1044 return vlm_ControlMediaChange( p_vlm, p_dsc );
1047 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1048 p_id = (int64_t*)va_arg( args, int64_t * );
1049 return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
1052 id = (int64_t)va_arg( args, int64_t );
1053 return vlm_ControlMediaDel( p_vlm, id );
1056 id = (int64_t)va_arg( args, int64_t );
1057 pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
1058 return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
1060 case VLM_GET_MEDIA_ID:
1061 psz_id = (const char*)va_arg( args, const char * );
1062 p_id = (int64_t*)va_arg( args, int64_t * );
1063 return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
1066 /* Media instance control */
1067 case VLM_GET_MEDIA_INSTANCES:
1068 id = (int64_t)va_arg( args, int64_t );
1069 ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
1070 pi_int = (int *)va_arg( args, int *);
1071 return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
1073 case VLM_CLEAR_MEDIA_INSTANCES:
1074 id = (int64_t)va_arg( args, int64_t );
1075 return vlm_ControlMediaInstanceClear( p_vlm, id );
1078 case VLM_START_MEDIA_BROADCAST_INSTANCE:
1079 id = (int64_t)va_arg( args, int64_t );
1080 psz_id = (const char*)va_arg( args, const char* );
1081 i_int = (int)va_arg( args, int );
1082 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
1084 case VLM_START_MEDIA_VOD_INSTANCE:
1085 id = (int64_t)va_arg( args, int64_t );
1086 psz_id = (const char*)va_arg( args, const char* );
1087 i_int = (int)va_arg( args, int );
1088 psz_vod = (const char*)va_arg( args, const char* );
1090 return VLC_EGENERIC;
1091 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
1093 case VLM_STOP_MEDIA_INSTANCE:
1094 id = (int64_t)va_arg( args, int64_t );
1095 psz_id = (const char*)va_arg( args, const char* );
1096 return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
1098 case VLM_PAUSE_MEDIA_INSTANCE:
1099 id = (int64_t)va_arg( args, int64_t );
1100 psz_id = (const char*)va_arg( args, const char* );
1101 return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
1103 case VLM_GET_MEDIA_INSTANCE_TIME:
1104 id = (int64_t)va_arg( args, int64_t );
1105 psz_id = (const char*)va_arg( args, const char* );
1106 pi_i64 = (int64_t*)va_arg( args, int64_t * );
1107 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
1108 case VLM_GET_MEDIA_INSTANCE_POSITION:
1109 id = (int64_t)va_arg( args, int64_t );
1110 psz_id = (const char*)va_arg( args, const char* );
1111 pd_double = (double*)va_arg( args, double* );
1112 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
1114 case VLM_SET_MEDIA_INSTANCE_TIME:
1115 id = (int64_t)va_arg( args, int64_t );
1116 psz_id = (const char*)va_arg( args, const char* );
1117 i_i64 = (int64_t)va_arg( args, int64_t);
1118 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
1119 case VLM_SET_MEDIA_INSTANCE_POSITION:
1120 id = (int64_t)va_arg( args, int64_t );
1121 psz_id = (const char*)va_arg( args, const char* );
1122 d_double = (double)va_arg( args, double );
1123 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
1125 case VLM_CLEAR_SCHEDULES:
1126 return vlm_ControlScheduleClear( p_vlm );
1129 msg_Err( p_vlm, "unknown VLM query" );
1130 return VLC_EGENERIC;
1134 int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
1139 va_start( args, i_query );
1140 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1146 int vlm_Control( vlm_t *p_vlm, int i_query, ... )
1151 va_start( args, i_query );
1153 vlc_mutex_lock( &p_vlm->lock );
1154 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1155 vlc_mutex_unlock( &p_vlm->lock );