1 /*****************************************************************************
2 * vlm.c: VLM interface plugin
3 *****************************************************************************
4 * Copyright (C) 2000-2005 VLC authors and VideoLAN
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 it
12 * under the terms of the GNU Lesser General Public License as published by
13 * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
21 * You should have received a copy of the GNU Lesser General Public License
22 * along with this program; if not, write to the Free Software Foundation,
23 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
26 /*****************************************************************************
28 *****************************************************************************/
33 #include <vlc_common.h>
36 #include <ctype.h> /* tolower() */
40 #include <vlc_modules.h>
43 # include <sys/time.h> /* gettimeofday() */
47 #include <sys/time.h> /* gettimeofday() */
50 #include <time.h> /* ctime() */
51 #if defined (WIN32) && !defined (UNDER_CE)
52 #include <sys/timeb.h> /* ftime() */
56 #include <vlc_input.h>
57 #include <vlc_stream.h>
58 #include "vlm_internal.h"
59 #include "vlm_event.h"
63 #include "../stream_output/stream_output.h"
64 #include "../libvlc.h"
66 /*****************************************************************************
68 *****************************************************************************/
70 static void* Manage( void * );
71 static int vlm_MediaVodControl( void *, vod_media_t *, const char *, int, va_list );
73 typedef struct preparse_data_t
79 static int InputEventPreparse( vlc_object_t *p_this, char const *psz_cmd,
80 vlc_value_t oldval, vlc_value_t newval, void *p_data )
82 VLC_UNUSED(p_this); VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
83 preparse_data_t *p_pre = p_data;
85 if( newval.i_int == INPUT_EVENT_DEAD ||
86 ( p_pre->b_mux && newval.i_int == INPUT_EVENT_ITEM_META ) )
87 vlc_sem_post( p_pre->p_sem );
92 static int InputEvent( vlc_object_t *p_this, char const *psz_cmd,
93 vlc_value_t oldval, vlc_value_t newval,
98 input_thread_t *p_input = (input_thread_t *)p_this;
99 vlm_t *p_vlm = libvlc_priv( p_input->p_libvlc )->p_vlm;
101 vlm_media_sys_t *p_media = p_data;
102 const char *psz_instance_name = NULL;
104 if( newval.i_int == INPUT_EVENT_STATE )
106 for( int i = 0; i < p_media->i_instance; i++ )
108 if( p_media->instance[i]->p_input == p_input )
110 psz_instance_name = p_media->instance[i]->psz_name;
114 vlm_SendEventMediaInstanceState( p_vlm, p_media->cfg.id, p_media->cfg.psz_name, psz_instance_name, var_GetInteger( p_input, "state" ) );
116 vlc_mutex_lock( &p_vlm->lock_manage );
117 p_vlm->input_state_changed = true;
118 vlc_cond_signal( &p_vlm->wait_manage );
119 vlc_mutex_unlock( &p_vlm->lock_manage );
124 static vlc_mutex_t vlm_mutex = VLC_STATIC_MUTEX;
127 /*****************************************************************************
129 *****************************************************************************/
130 vlm_t *vlm_New ( vlc_object_t *p_this )
132 vlm_t *p_vlm = NULL, **pp_vlm = &(libvlc_priv (p_this->p_libvlc)->p_vlm);
135 /* Avoid multiple creation */
136 vlc_mutex_lock( &vlm_mutex );
140 { /* VLM already exists */
141 if( likely( p_vlm->users < UINT_MAX ) )
145 vlc_mutex_unlock( &vlm_mutex );
149 msg_Dbg( p_this, "creating VLM" );
151 p_vlm = vlc_custom_create( p_this->p_libvlc, sizeof( *p_vlm ),
155 vlc_mutex_unlock( &vlm_mutex );
159 vlc_mutex_init( &p_vlm->lock );
160 vlc_mutex_init( &p_vlm->lock_manage );
161 vlc_cond_init_daytime( &p_vlm->wait_manage );
163 p_vlm->input_state_changed = false;
165 TAB_INIT( p_vlm->i_media, p_vlm->media );
166 TAB_INIT( p_vlm->i_schedule, p_vlm->schedule );
168 var_Create( p_vlm, "intf-event", VLC_VAR_ADDRESS );
170 if( vlc_clone( &p_vlm->thread, Manage, p_vlm, VLC_THREAD_PRIORITY_LOW ) )
172 vlc_cond_destroy( &p_vlm->wait_manage );
173 vlc_mutex_destroy( &p_vlm->lock );
174 vlc_mutex_destroy( &p_vlm->lock_manage );
175 vlc_object_release( p_vlm );
176 vlc_mutex_unlock( &vlm_mutex );
180 *pp_vlm = p_vlm; /* for future reference */
182 /* Load our configuration file */
183 psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
184 if( psz_vlmconf && *psz_vlmconf )
186 vlm_message_t *p_message = NULL;
187 char *psz_buffer = NULL;
189 msg_Dbg( p_this, "loading VLM configuration" );
190 if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) != -1 )
192 msg_Dbg( p_this, "%s", psz_buffer );
193 if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
194 msg_Warn( p_this, "error while loading the configuration file" );
196 vlm_MessageDelete( p_message );
202 vlc_mutex_unlock( &vlm_mutex );
207 /*****************************************************************************
209 *****************************************************************************/
210 void vlm_Delete( vlm_t *p_vlm )
212 /* vlm_Delete() is serialized against itself, and against vlm_New().
213 * This mutex protects libvlc_priv->p_vlm and p_vlm->users. */
214 vlc_mutex_lock( &vlm_mutex );
215 assert( p_vlm->users > 0 );
216 if( --p_vlm->users == 0 )
217 assert( libvlc_priv(p_vlm->p_libvlc)->p_vlm == p_vlm );
223 vlc_mutex_unlock( &vlm_mutex );
227 /* Destroy and release VLM */
228 vlc_mutex_lock( &p_vlm->lock );
229 vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
230 TAB_CLEAN( p_vlm->i_media, p_vlm->media );
232 vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
233 TAB_CLEAN( p_vlm->i_schedule, p_vlm->schedule );
234 vlc_mutex_unlock( &p_vlm->lock );
236 vlc_object_kill( p_vlm );
240 module_unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
241 vlc_object_release( p_vlm->p_vod );
244 libvlc_priv(p_vlm->p_libvlc)->p_vlm = NULL;
245 vlc_mutex_unlock( &vlm_mutex );
247 vlc_mutex_lock( &p_vlm->lock_manage );
248 p_vlm->input_state_changed = true;
249 vlc_cond_signal( &p_vlm->wait_manage );
250 vlc_mutex_unlock( &p_vlm->lock_manage );
252 /*vlc_cancel( p_vlm->thread ); */
253 vlc_join( p_vlm->thread, NULL );
255 vlc_cond_destroy( &p_vlm->wait_manage );
256 vlc_mutex_destroy( &p_vlm->lock );
257 vlc_mutex_destroy( &p_vlm->lock_manage );
258 vlc_object_release( p_vlm );
261 /*****************************************************************************
262 * vlm_ExecuteCommand:
263 *****************************************************************************/
264 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
265 vlm_message_t **pp_message)
269 vlc_mutex_lock( &p_vlm->lock );
270 i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
271 vlc_mutex_unlock( &p_vlm->lock );
277 int64_t vlm_Date(void)
279 #if defined (WIN32) && !defined (UNDER_CE)
282 return ((int64_t)tm.time) * 1000000 + ((int64_t)tm.millitm) * 1000;
284 struct timeval tv_date;
286 /* gettimeofday() cannot fail given &tv_date is a valid address */
287 (void)gettimeofday( &tv_date, NULL );
288 return (mtime_t) tv_date.tv_sec * 1000000 + (mtime_t) tv_date.tv_usec;
293 /*****************************************************************************
295 *****************************************************************************/
296 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
297 const char *psz_id, int i_query, va_list args )
299 vlm_t *vlm = (vlm_t *)p_private;
304 if( !p_private || !p_vod_media )
307 vlc_mutex_lock( &vlm->lock );
310 for( i = 0, id = -1; i < vlm->i_media; i++ )
312 if( p_vod_media == vlm->media[i]->vod.p_media )
314 id = vlm->media[i]->cfg.id;
320 vlc_mutex_unlock( &vlm->lock );
328 psz = (const char *)va_arg( args, const char * );
329 int64_t *i_time = (int64_t *)va_arg( args, int64_t *);
330 bool b_retry = false;
333 /* No start time requested: return the current NPT */
334 i_ret = vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_TIME, id, psz_id, i_time );
335 /* The instance is not running yet, it will start at 0 */
341 /* We want to seek before unpausing, but it won't
342 * work if the instance is not running yet. */
343 b_retry = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_TIME, id, psz_id, *i_time );
346 i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
348 if (!i_ret && b_retry)
349 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_TIME, id, psz_id, *i_time );
353 case VOD_MEDIA_PAUSE:
355 int64_t *i_time = (int64_t *)va_arg( args, int64_t *);
356 i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
358 i_ret = vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_TIME, id, psz_id, i_time );
363 i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
368 int64_t i_time = (int64_t)va_arg( args, int64_t );
369 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_TIME, id, psz_id, i_time );
373 case VOD_MEDIA_REWIND:
375 double d_scale = (double)va_arg( args, double );
378 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
379 d_position -= (d_scale / 1000.0);
380 if( d_position < 0.0 )
382 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
386 case VOD_MEDIA_FORWARD:
388 double d_scale = (double)va_arg( args, double );
391 vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
392 d_position += (d_scale / 1000.0);
393 if( d_position > 1.0 )
395 i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
400 i_ret = VLC_EGENERIC;
404 vlc_mutex_unlock( &vlm->lock );
410 /*****************************************************************************
412 *****************************************************************************/
413 static void* Manage( void* p_object )
415 vlm_t *vlm = (vlm_t*)p_object;
419 mtime_t i_nextschedule = 0;
421 int canc = vlc_savecancel ();
422 i_lastcheck = vlm_Date();
424 while( vlc_object_alive( vlm ) )
426 char **ppsz_scheduled_commands = NULL;
427 int i_scheduled_commands = 0;
428 bool scheduled_command = false;
430 vlc_mutex_lock( &vlm->lock_manage );
431 while( !vlm->input_state_changed && !scheduled_command )
434 scheduled_command = vlc_cond_timedwait( &vlm->wait_manage, &vlm->lock_manage, i_nextschedule ) != 0;
436 vlc_cond_wait( &vlm->wait_manage, &vlm->lock_manage );
438 vlm->input_state_changed = false;
439 vlc_mutex_unlock( &vlm->lock_manage );
440 /* destroy the inputs that wants to die, and launch the next input */
441 vlc_mutex_lock( &vlm->lock );
442 for( i = 0; i < vlm->i_media; i++ )
444 vlm_media_sys_t *p_media = vlm->media[i];
446 for( j = 0; j < p_media->i_instance; )
448 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
450 if( p_instance->p_input && ( p_instance->p_input->b_eof || p_instance->p_input->b_error ) )
452 int i_new_input_index;
455 i_new_input_index = p_instance->i_index + 1;
456 if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
457 i_new_input_index = 0;
459 /* FIXME implement multiple input with VOD */
460 if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
461 vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
463 vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
478 for( i = 0; i < vlm->i_schedule; i++ )
480 mtime_t i_real_date = vlm->schedule[i]->i_date;
482 if( vlm->schedule[i]->b_enabled )
484 if( vlm->schedule[i]->i_date == 0 ) // now !
486 vlm->schedule[i]->i_date = (i_time / 1000000) * 1000000 ;
487 i_real_date = i_time;
489 else if( vlm->schedule[i]->i_period != 0 )
492 while( vlm->schedule[i]->i_date + j *
493 vlm->schedule[i]->i_period <= i_lastcheck &&
494 ( vlm->schedule[i]->i_repeat > j ||
495 vlm->schedule[i]->i_repeat == -1 ) )
500 i_real_date = vlm->schedule[i]->i_date + j *
501 vlm->schedule[i]->i_period;
504 if( i_real_date <= i_time )
506 if( i_real_date > i_lastcheck )
508 for( j = 0; j < vlm->schedule[i]->i_command; j++ )
510 TAB_APPEND( i_scheduled_commands,
511 ppsz_scheduled_commands,
512 strdup(vlm->schedule[i]->command[j] ) );
516 else if( i_nextschedule == 0 || i_real_date < i_nextschedule )
518 i_nextschedule = i_real_date;
523 while( i_scheduled_commands )
525 vlm_message_t *message = NULL;
526 char *psz_command = ppsz_scheduled_commands[0];
527 ExecuteCommand( vlm, psz_command,&message );
529 /* for now, drop the message */
530 vlm_MessageDelete( message );
531 TAB_REMOVE( i_scheduled_commands,
532 ppsz_scheduled_commands,
537 i_lastcheck = i_time;
538 vlc_mutex_unlock( &vlm->lock );
542 vlc_restorecancel (canc);
553 int i_connection_count;
554 int i_connection_active;
563 } vlm_media_status_t;
567 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
571 for( i = 0; i < p_vlm->i_media; i++ )
573 if( p_vlm->media[i]->cfg.id == id )
574 return p_vlm->media[i];
578 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
582 for( i = 0; i < p_vlm->i_media; i++ )
584 if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
585 return p_vlm->media[i];
589 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
593 if( !p_cfg || !p_cfg->psz_name ||
594 !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
597 for( i = 0; i < p_vlm->i_media; i++ )
599 if( p_vlm->media[i]->cfg.id == p_cfg->id )
601 if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
608 /* Called after a media description is changed/added */
609 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
611 vlm_media_t *p_cfg = &p_media->cfg;
612 /* Check if we need to create/delete a vod media */
613 if( p_cfg->b_vod && p_vlm->p_vod )
615 if( !p_cfg->b_enabled && p_media->vod.p_media )
617 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
618 p_media->vod.p_media = NULL;
620 else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
622 /* Pre-parse the input */
623 input_thread_t *p_input;
629 vlc_gc_decref( p_media->vod.p_item );
631 char *psz_uri = make_URI( p_cfg->ppsz_input[0], NULL );
632 p_media->vod.p_item = input_item_New( psz_uri, p_cfg->psz_name );
635 if( p_cfg->psz_output )
637 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output ) == -1 )
641 psz_output = strdup( "#description" );
643 if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
645 input_item_AddOption( p_media->vod.p_item, psz_dup, VLC_INPUT_OPTION_TRUSTED );
650 for( i = 0; i < p_cfg->i_option; i++ )
651 input_item_AddOption( p_media->vod.p_item,
652 p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
654 if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
657 sout_description_data_t data;
658 TAB_INIT(data.i_es, data.es);
660 p_input = input_Create( p_vlm->p_vod, p_media->vod.p_item, psz_header, NULL );
663 vlc_sem_t sem_preparse;
664 vlc_sem_init( &sem_preparse, 0 );
666 preparse_data_t preparse = { .p_sem = &sem_preparse,
667 .b_mux = (p_cfg->vod.psz_mux != NULL) };
668 var_AddCallback( p_input, "intf-event", InputEventPreparse,
671 data.sem = &sem_preparse;
672 var_Create( p_input, "sout-description-data", VLC_VAR_ADDRESS );
673 var_SetAddress( p_input, "sout-description-data", &data );
675 if( !input_Start( p_input ) )
676 vlc_sem_wait( &sem_preparse );
678 var_DelCallback( p_input, "intf-event", InputEventPreparse,
681 input_Stop( p_input, true );
682 input_Close( p_input );
683 vlc_sem_destroy( &sem_preparse );
687 /* XXX: Don't do it that way, but properly use a new input item ref. */
688 input_item_t item = *p_media->vod.p_item;;
689 if( p_cfg->vod.psz_mux )
692 if (!strcmp(p_cfg->vod.psz_mux, "ps"))
694 else if (!strcmp(p_cfg->vod.psz_mux, "ts"))
697 psz_mux = p_cfg->vod.psz_mux;
699 es_format_t es, *p_es = &es;
702 unsigned char utext[5];
706 sprintf( fourcc.text, "%4.4s", psz_mux );
707 for( int i = 0; i < 4; i++ )
708 fourcc.utext[i] = tolower(fourcc.utext[i]);
712 es_format_Init( &es, VIDEO_ES, fourcc.value );
716 item.i_es = data.i_es;
719 p_media->vod.p_media = p_vlm->p_vod->pf_media_new( p_vlm->p_vod,
720 p_cfg->psz_name, &item );
722 TAB_CLEAN(data.i_es, data.es);
725 else if ( p_cfg->b_vod )
726 msg_Err( p_vlm, "vod server is not loaded" );
729 /* TODO start media if needed */
732 /* TODO add support of var vlm_media_broadcast/vlm_media_vod */
734 vlm_SendEventMediaChanged( p_vlm, p_cfg->id, p_cfg->psz_name );
737 static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
739 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
742 if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
744 if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
749 /* TODO check what are the changes being done (stop instance if needed) */
752 vlm_media_Clean( &p_media->cfg );
753 vlm_media_Copy( &p_media->cfg, p_cfg );
755 return vlm_OnMediaUpdate( p_vlm, p_media );
758 static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
760 vlm_media_sys_t *p_media;
762 if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
764 msg_Err( p_vlm, "invalid media description" );
767 /* Check if we need to load the VOD server */
768 if( p_cfg->b_vod && !p_vlm->p_vod )
770 p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
772 p_vlm->p_vod->p_module = module_need( p_vlm->p_vod, "vod server", "$vod-server", false );
773 if( !p_vlm->p_vod->p_module )
775 msg_Err( p_vlm, "cannot find vod server" );
776 vlc_object_release( p_vlm->p_vod );
781 p_vlm->p_vod->p_data = p_vlm;
782 p_vlm->p_vod->pf_media_control = vlm_MediaVodControl;
785 p_media = calloc( 1, sizeof( vlm_media_sys_t ) );
789 vlm_media_Copy( &p_media->cfg, p_cfg );
790 p_media->cfg.id = p_vlm->i_id++;
791 /* FIXME do we do something here if enabled is true ? */
793 p_media->vod.p_item = input_item_New( NULL, NULL );
795 p_media->vod.p_media = NULL;
796 TAB_INIT( p_media->i_instance, p_media->instance );
799 TAB_APPEND( p_vlm->i_media, p_vlm->media, p_media );
802 *p_id = p_media->cfg.id;
805 vlm_SendEventMediaAdded( p_vlm, p_media->cfg.id, p_media->cfg.psz_name );
806 return vlm_OnMediaUpdate( p_vlm, p_media );
809 static int vlm_ControlMediaDel( vlm_t *p_vlm, int64_t id )
811 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
816 while( p_media->i_instance > 0 )
817 vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, p_media->instance[0]->psz_name );
819 if( p_media->cfg.b_vod )
821 p_media->cfg.b_enabled = false;
822 vlm_OnMediaUpdate( p_vlm, p_media );
826 vlm_SendEventMediaRemoved( p_vlm, id, p_media->cfg.psz_name );
828 vlm_media_Clean( &p_media->cfg );
830 vlc_gc_decref( p_media->vod.p_item );
832 if( p_media->vod.p_media )
833 p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
835 TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
841 static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
843 vlm_media_t **pp_dsc;
847 TAB_INIT( i_dsc, pp_dsc );
848 for( i = 0; i < p_vlm->i_media; i++ )
850 vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
851 TAB_APPEND( i_dsc, pp_dsc, p_dsc );
859 static int vlm_ControlMediaClear( vlm_t *p_vlm )
861 while( p_vlm->i_media > 0 )
862 vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
866 static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
868 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
872 *pp_dsc = vlm_media_Duplicate( &p_media->cfg );
875 static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
877 vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
881 *p_id = p_media->cfg.id;
885 static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
889 for( i = 0; i < p_media->i_instance; i++ )
891 const char *psz = p_media->instance[i]->psz_name;
892 if( ( psz == NULL && psz_id == NULL ) ||
893 ( psz && psz_id && !strcmp( psz, psz_id ) ) )
894 return p_media->instance[i];
898 static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
900 vlm_media_instance_sys_t *p_instance = calloc( 1, sizeof(vlm_media_instance_sys_t) );
904 p_instance->psz_name = NULL;
906 p_instance->psz_name = strdup( psz_name );
908 p_instance->p_item = input_item_New( NULL, NULL );
910 p_instance->i_index = 0;
911 p_instance->b_sout_keep = false;
912 p_instance->p_parent = vlc_object_create( p_vlm, sizeof (vlc_object_t) );
913 p_instance->p_input = NULL;
914 p_instance->p_input_resource = NULL;
918 static void vlm_MediaInstanceDelete( vlm_t *p_vlm, int64_t id, vlm_media_instance_sys_t *p_instance, vlm_media_sys_t *p_media )
920 input_thread_t *p_input = p_instance->p_input;
923 input_Stop( p_input, true );
924 input_Join( p_input );
925 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
926 input_Release( p_input );
928 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
930 if( p_instance->p_input_resource )
932 input_resource_Terminate( p_instance->p_input_resource );
933 input_resource_Release( p_instance->p_input_resource );
935 vlc_object_release( p_instance->p_parent );
937 TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
938 vlc_gc_decref( p_instance->p_item );
939 free( p_instance->psz_name );
944 static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
946 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
947 vlm_media_instance_sys_t *p_instance;
950 if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
953 /* TODO support multiple input for VOD with sout-keep ? */
955 if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
958 if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
961 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
964 vlm_media_t *p_cfg = &p_media->cfg;
967 p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
973 var_Create( p_instance->p_parent, "vod-media", VLC_VAR_ADDRESS );
974 var_SetAddress( p_instance->p_parent, "vod-media",
975 p_media->vod.p_media );
976 var_Create( p_instance->p_parent, "vod-session", VLC_VAR_STRING );
977 var_SetString( p_instance->p_parent, "vod-session", psz_id );
980 if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
983 if( asprintf( &psz_buffer, "sout=%s%s%s",
984 p_cfg->psz_output ? p_cfg->psz_output : "",
985 (p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
986 psz_vod_output ? psz_vod_output : "" ) != -1 )
988 input_item_AddOption( p_instance->p_item, psz_buffer, VLC_INPUT_OPTION_TRUSTED );
993 for( i = 0; i < p_cfg->i_option; i++ )
995 if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
996 p_instance->b_sout_keep = true;
997 else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
998 p_instance->b_sout_keep = false;
1000 input_item_AddOption( p_instance->p_item, p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
1002 TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
1005 /* Stop old instance */
1006 input_thread_t *p_input = p_instance->p_input;
1009 if( p_instance->i_index == i_input_index &&
1010 !p_input->b_eof && !p_input->b_error )
1012 if( var_GetInteger( p_input, "state" ) == PAUSE_S )
1013 var_SetInteger( p_input, "state", PLAYING_S );
1018 input_Stop( p_input, true );
1019 input_Join( p_input );
1020 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
1021 input_Release( p_input );
1023 if( !p_instance->b_sout_keep )
1024 input_resource_TerminateSout( p_instance->p_input_resource );
1025 input_resource_TerminateVout( p_instance->p_input_resource );
1027 vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
1031 p_instance->i_index = i_input_index;
1032 char *psz_uri = make_URI( p_media->cfg.ppsz_input[p_instance->i_index],
1034 input_item_SetURI( p_instance->p_item, psz_uri ) ;
1037 if( asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name ) != -1 )
1039 if( !p_instance->p_input_resource )
1040 p_instance->p_input_resource = input_resource_New( p_instance->p_parent );
1042 p_instance->p_input = input_Create( p_instance->p_parent,
1043 p_instance->p_item, psz_log,
1044 p_instance->p_input_resource );
1045 if( p_instance->p_input )
1047 var_AddCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
1049 if( input_Start( p_instance->p_input ) != VLC_SUCCESS )
1051 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
1052 vlc_object_release( p_instance->p_input );
1053 p_instance->p_input = NULL;
1057 if( !p_instance->p_input )
1059 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
1063 vlm_SendEventMediaInstanceStarted( p_vlm, id, p_media->cfg.psz_name );
1071 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
1073 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1074 vlm_media_instance_sys_t *p_instance;
1077 return VLC_EGENERIC;
1079 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1081 return VLC_EGENERIC;
1083 vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
1087 static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
1089 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1090 vlm_media_instance_sys_t *p_instance;
1094 return VLC_EGENERIC;
1096 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1097 if( !p_instance || !p_instance->p_input )
1098 return VLC_EGENERIC;
1100 /* Toggle pause state */
1101 i_state = var_GetInteger( p_instance->p_input, "state" );
1102 if( i_state == PAUSE_S && !p_media->cfg.b_vod )
1103 var_SetInteger( p_instance->p_input, "state", PLAYING_S );
1104 else if( i_state == PLAYING_S )
1105 var_SetInteger( p_instance->p_input, "state", PAUSE_S );
1108 static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
1110 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1111 vlm_media_instance_sys_t *p_instance;
1114 return VLC_EGENERIC;
1116 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1117 if( !p_instance || !p_instance->p_input )
1118 return VLC_EGENERIC;
1121 *pi_time = var_GetTime( p_instance->p_input, "time" );
1123 *pd_position = var_GetFloat( p_instance->p_input, "position" );
1126 static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
1128 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1129 vlm_media_instance_sys_t *p_instance;
1132 return VLC_EGENERIC;
1134 p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1135 if( !p_instance || !p_instance->p_input )
1136 return VLC_EGENERIC;
1139 return var_SetTime( p_instance->p_input, "time", i_time );
1140 else if( d_position >= 0 && d_position <= 100 )
1141 return var_SetFloat( p_instance->p_input, "position", d_position );
1142 return VLC_EGENERIC;
1145 static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
1147 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1148 vlm_media_instance_t **pp_idsc;
1153 return VLC_EGENERIC;
1155 TAB_INIT( i_idsc, pp_idsc );
1156 for( i = 0; i < p_media->i_instance; i++ )
1158 vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1159 vlm_media_instance_t *p_idsc = vlm_media_instance_New();
1161 if( p_instance->psz_name )
1162 p_idsc->psz_name = strdup( p_instance->psz_name );
1163 if( p_instance->p_input )
1165 p_idsc->i_time = var_GetTime( p_instance->p_input, "time" );
1166 p_idsc->i_length = var_GetTime( p_instance->p_input, "length" );
1167 p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
1168 if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
1169 p_idsc->b_paused = true;
1170 p_idsc->i_rate = INPUT_RATE_DEFAULT
1171 / var_GetFloat( p_instance->p_input, "rate" );
1174 TAB_APPEND( i_idsc, pp_idsc, p_idsc );
1176 *ppp_idsc = pp_idsc;
1177 *pi_instance = i_idsc;
1181 static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
1183 vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1186 return VLC_EGENERIC;
1188 while( p_media->i_instance > 0 )
1189 vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
1194 static int vlm_ControlScheduleClear( vlm_t *p_vlm )
1196 while( p_vlm->i_schedule > 0 )
1197 vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
1202 static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
1205 vlm_media_t **pp_dsc;
1206 vlm_media_t ***ppp_dsc;
1207 vlm_media_instance_t ***ppp_idsc;
1209 const char *psz_vod;
1223 case VLM_GET_MEDIAS:
1224 ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
1225 pi_int = (int *)va_arg( args, int * );
1226 return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
1228 case VLM_CLEAR_MEDIAS:
1229 return vlm_ControlMediaClear( p_vlm );
1231 case VLM_CHANGE_MEDIA:
1232 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1233 return vlm_ControlMediaChange( p_vlm, p_dsc );
1236 p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1237 p_id = (int64_t*)va_arg( args, int64_t * );
1238 return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
1241 id = (int64_t)va_arg( args, int64_t );
1242 return vlm_ControlMediaDel( p_vlm, id );
1245 id = (int64_t)va_arg( args, int64_t );
1246 pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
1247 return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
1249 case VLM_GET_MEDIA_ID:
1250 psz_id = (const char*)va_arg( args, const char * );
1251 p_id = (int64_t*)va_arg( args, int64_t * );
1252 return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
1255 /* Media instance control */
1256 case VLM_GET_MEDIA_INSTANCES:
1257 id = (int64_t)va_arg( args, int64_t );
1258 ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
1259 pi_int = (int *)va_arg( args, int *);
1260 return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
1262 case VLM_CLEAR_MEDIA_INSTANCES:
1263 id = (int64_t)va_arg( args, int64_t );
1264 return vlm_ControlMediaInstanceClear( p_vlm, id );
1267 case VLM_START_MEDIA_BROADCAST_INSTANCE:
1268 id = (int64_t)va_arg( args, int64_t );
1269 psz_id = (const char*)va_arg( args, const char* );
1270 i_int = (int)va_arg( args, int );
1271 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
1273 case VLM_START_MEDIA_VOD_INSTANCE:
1274 id = (int64_t)va_arg( args, int64_t );
1275 psz_id = (const char*)va_arg( args, const char* );
1276 i_int = (int)va_arg( args, int );
1277 psz_vod = (const char*)va_arg( args, const char* );
1279 return VLC_EGENERIC;
1280 return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
1282 case VLM_STOP_MEDIA_INSTANCE:
1283 id = (int64_t)va_arg( args, int64_t );
1284 psz_id = (const char*)va_arg( args, const char* );
1285 return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
1287 case VLM_PAUSE_MEDIA_INSTANCE:
1288 id = (int64_t)va_arg( args, int64_t );
1289 psz_id = (const char*)va_arg( args, const char* );
1290 return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
1292 case VLM_GET_MEDIA_INSTANCE_TIME:
1293 id = (int64_t)va_arg( args, int64_t );
1294 psz_id = (const char*)va_arg( args, const char* );
1295 pi_i64 = (int64_t*)va_arg( args, int64_t * );
1296 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
1297 case VLM_GET_MEDIA_INSTANCE_POSITION:
1298 id = (int64_t)va_arg( args, int64_t );
1299 psz_id = (const char*)va_arg( args, const char* );
1300 pd_double = (double*)va_arg( args, double* );
1301 return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
1303 case VLM_SET_MEDIA_INSTANCE_TIME:
1304 id = (int64_t)va_arg( args, int64_t );
1305 psz_id = (const char*)va_arg( args, const char* );
1306 i_i64 = (int64_t)va_arg( args, int64_t);
1307 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
1308 case VLM_SET_MEDIA_INSTANCE_POSITION:
1309 id = (int64_t)va_arg( args, int64_t );
1310 psz_id = (const char*)va_arg( args, const char* );
1311 d_double = (double)va_arg( args, double );
1312 return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
1314 case VLM_CLEAR_SCHEDULES:
1315 return vlm_ControlScheduleClear( p_vlm );
1318 msg_Err( p_vlm, "unknown VLM query" );
1319 return VLC_EGENERIC;
1323 int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
1328 va_start( args, i_query );
1329 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1335 int vlm_Control( vlm_t *p_vlm, int i_query, ... )
1340 va_start( args, i_query );
1342 vlc_mutex_lock( &p_vlm->lock );
1343 i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1344 vlc_mutex_unlock( &p_vlm->lock );