git.sesse.net Git - vlc/blob - src/input/vlm.c

   1 /*****************************************************************************
   2  * vlm.c: VLM interface plugin
   3  *****************************************************************************
   4  * Copyright (C) 2000-2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Simon Latapie <garf@videolan.org>
   8  *          Laurent Aimar <fenrir@videolan.org>
   9  *          Gildas Bazin <gbazin@videolan.org>
  10  *
  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.
  15  *
  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.
  20  *
  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  *****************************************************************************/
  25
  26 /*****************************************************************************
  27  * Preamble
  28  *****************************************************************************/
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <vlc_common.h>
  34
  35 #include <stdio.h>
  36 #include <ctype.h>                                              /* tolower() */
  37 #include <assert.h>
  38
  39 #include <vlc_vlm.h>
  40
  41 #ifndef WIN32
  42 #   include <sys/time.h>                                   /* gettimeofday() */
  43 #endif
  44
  45 #ifdef UNDER_CE
  46 #include <sys/time.h>                                      /* gettimeofday() */
  47 #endif
  48
  49 #include <time.h>                                                 /* ctime() */
  50 #if defined (WIN32) && !defined (UNDER_CE)
  51 #include <sys/timeb.h>                                            /* ftime() */
  52 #endif
  53
  54 #include <vlc_input.h>
  55 #include <vlc_stream.h>
  56 #include "vlm_internal.h"
  57 #include "vlm_event.h"
  58 #include <vlc_vod.h>
  59 #include <vlc_charset.h>
  60 #include <vlc_sout.h>
  61 #include "../stream_output/stream_output.h"
  62 #include "../libvlc.h"
  63
  64 /*****************************************************************************
  65  * Local prototypes.
  66  *****************************************************************************/
  67
  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 );
  71
  72 static int InputEventPreparse( vlc_object_t *p_this, char const *psz_cmd,
  73                                vlc_value_t oldval, vlc_value_t newval, void *p_data )
  74 {
  75     VLC_UNUSED(p_this); VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
  76     vlc_sem_t *p_sem_preparse = p_data;
  77
  78     if( newval.i_int == INPUT_EVENT_DEAD ||
  79         newval.i_int == INPUT_EVENT_ITEM_META )
  80         vlc_sem_post( p_sem_preparse );
  81
  82     return VLC_SUCCESS;
  83 }
  84
  85 static int InputEvent( vlc_object_t *p_this, char const *psz_cmd,
  86                        vlc_value_t oldval, vlc_value_t newval,
  87                        void *p_data )
  88 {
  89     VLC_UNUSED(psz_cmd);
  90     VLC_UNUSED(oldval);
  91     input_thread_t *p_input = (input_thread_t *)p_this;
  92     vlm_t *p_vlm = libvlc_priv( p_input->p_libvlc )->p_vlm;
  93     vlm_media_sys_t *p_media = p_data;
  94     const char *psz_instance_name = NULL;
  95
  96     if( newval.i_int == INPUT_EVENT_STATE )
  97     {
  98         for( int i = 0; i < p_media->i_instance; i++ )
  99         {
 100             if( p_media->instance[i]->p_input == p_input )
 101             {
 102                 psz_instance_name = p_media->instance[i]->psz_name;
 103                 break;
 104             }
 105         }
 106         vlm_SendEventMediaInstanceState( p_vlm, p_media->cfg.id, p_media->cfg.psz_name, psz_instance_name, var_GetInteger( p_input, "state" ) );
 107     }
 108     return VLC_SUCCESS;
 109 }
 110
 111 /*****************************************************************************
 112  * vlm_New:
 113  *****************************************************************************/
 114 vlm_t *__vlm_New ( vlc_object_t *p_this )
 115 {
 116     vlc_value_t lockval;
 117     vlm_t *p_vlm = NULL, **pp_vlm = &(libvlc_priv (p_this->p_libvlc)->p_vlm);
 118     char *psz_vlmconf;
 119     static const char vlm_object_name[] = "vlm daemon";
 120
 121     /* Avoid multiple creation */
 122     if( var_Create( p_this->p_libvlc, "vlm_mutex", VLC_VAR_MUTEX ) ||
 123         var_Get( p_this->p_libvlc, "vlm_mutex", &lockval ) )
 124         return NULL;
 125
 126     vlc_mutex_lock( lockval.p_address );
 127
 128     p_vlm = *pp_vlm;
 129     if( p_vlm )
 130     {   /* VLM already exists */
 131         vlc_object_hold( p_vlm );
 132         vlc_mutex_unlock( lockval.p_address );
 133         return p_vlm;
 134     }
 135
 136     msg_Dbg( p_this, "creating VLM" );
 137
 138     p_vlm = vlc_custom_create( p_this, sizeof( *p_vlm ), VLC_OBJECT_GENERIC,
 139                                vlm_object_name );
 140     if( !p_vlm )
 141     {
 142         vlc_mutex_unlock( lockval.p_address );
 143         return NULL;
 144     }
 145
 146     vlc_mutex_init( &p_vlm->lock );
 147     p_vlm->i_id = 1;
 148     TAB_INIT( p_vlm->i_media, p_vlm->media );
 149     TAB_INIT( p_vlm->i_schedule, p_vlm->schedule );
 150     p_vlm->i_vod = 0;
 151     p_vlm->p_vod = NULL;
 152     var_Create( p_vlm, "intf-event", VLC_VAR_ADDRESS );
 153     vlc_object_attach( p_vlm, p_this->p_libvlc );
 154
 155     if( vlc_clone( &p_vlm->thread, Manage, p_vlm, VLC_THREAD_PRIORITY_LOW ) )
 156     {
 157         vlc_mutex_destroy( &p_vlm->lock );
 158         vlc_object_release( p_vlm );
 159         return NULL;
 160     }
 161
 162     /* Load our configuration file */
 163     psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
 164     if( psz_vlmconf && *psz_vlmconf )
 165     {
 166         vlm_message_t *p_message = NULL;
 167         char *psz_buffer = NULL;
 168
 169         msg_Dbg( p_this, "loading VLM configuration" );
 170         if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) != -1 )
 171         {
 172             msg_Dbg( p_this, "%s", psz_buffer );
 173             if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
 174                 msg_Warn( p_this, "error while loading the configuration file" );
 175
 176             vlm_MessageDelete( p_message );
 177             free( psz_buffer );
 178         }
 179     }
 180     free( psz_vlmconf );
 181
 182     vlc_object_set_destructor( p_vlm, (vlc_destructor_t)vlm_Destructor );
 183     *pp_vlm = p_vlm; /* for future reference */
 184     vlc_mutex_unlock( lockval.p_address );
 185
 186     return p_vlm;
 187 }
 188
 189 /*****************************************************************************
 190  * vlm_Delete:
 191  *****************************************************************************/
 192 void vlm_Delete( vlm_t *p_vlm )
 193 {
 194     vlc_value_t lockval;
 195
 196     /* vlm_Delete() is serialized against itself, and against vlm_New().
 197      * This way, vlm_Destructor () (called from vlc_objet_release() above)
 198      * is serialized against setting libvlc_priv->p_vlm from vlm_New(). */
 199     var_Get( p_vlm->p_libvlc, "vlm_mutex", &lockval );
 200     vlc_mutex_lock( lockval.p_address );
 201     vlc_object_release( p_vlm );
 202     vlc_mutex_unlock( lockval.p_address );
 203 }
 204
 205 /*****************************************************************************
 206  * vlm_Destructor:
 207  *****************************************************************************/
 208 static void vlm_Destructor( vlm_t *p_vlm )
 209 {
 210     vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
 211     TAB_CLEAN( p_vlm->i_media, p_vlm->media );
 212
 213     vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
 214     TAB_CLEAN( p_vlm->schedule, p_vlm->schedule );
 215
 216     libvlc_priv(p_vlm->p_libvlc)->p_vlm = NULL;
 217     vlc_object_kill( p_vlm );
 218     /*vlc_cancel( p_vlm->thread ); */
 219     vlc_join( p_vlm->thread, NULL );
 220     vlc_mutex_destroy( &p_vlm->lock );
 221 }
 222
 223 /*****************************************************************************
 224  * vlm_ExecuteCommand:
 225  *****************************************************************************/
 226 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
 227                         vlm_message_t **pp_message)
 228 {
 229     int i_result;
 230
 231     vlc_mutex_lock( &p_vlm->lock );
 232     i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
 233     vlc_mutex_unlock( &p_vlm->lock );
 234
 235     return i_result;
 236 }
 237
 238
 239 int64_t vlm_Date(void)
 240 {
 241 #if defined (WIN32) && !defined (UNDER_CE)
 242     struct timeb tm;
 243     ftime( &tm );
 244     return ((int64_t)tm.time) * 1000000 + ((int64_t)tm.millitm) * 1000;
 245 #else
 246     struct timeval tv_date;
 247
 248     /* gettimeofday() cannot fail given &tv_date is a valid address */
 249     (void)gettimeofday( &tv_date, NULL );
 250     return (mtime_t) tv_date.tv_sec * 1000000 + (mtime_t) tv_date.tv_usec;
 251 #endif
 252 }
 253
 254
 255 /*****************************************************************************
 256  *
 257  *****************************************************************************/
 258 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
 259                                 const char *psz_id, int i_query, va_list args )
 260 {
 261     vlm_t *vlm = (vlm_t *)p_private;
 262     int i, i_ret;
 263     const char *psz;
 264     int64_t id;
 265
 266     if( !p_private || !p_vod_media )
 267         return VLC_EGENERIC;
 268
 269     vlc_mutex_lock( &vlm->lock );
 270
 271     /* Find media id */
 272     for( i = 0, id = -1; i < vlm->i_media; i++ )
 273     {
 274         if( p_vod_media == vlm->media[i]->vod.p_media )
 275         {
 276             id = vlm->media[i]->cfg.id;
 277             break;
 278         }
 279     }
 280     if( id == -1 )
 281     {
 282         vlc_mutex_unlock( &vlm->lock );
 283         return VLC_EGENERIC;
 284     }
 285
 286     switch( i_query )
 287     {
 288     case VOD_MEDIA_PLAY:
 289         psz = (const char *)va_arg( args, const char * );
 290         i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
 291         break;
 292
 293     case VOD_MEDIA_PAUSE:
 294         i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
 295         break;
 296
 297     case VOD_MEDIA_STOP:
 298         i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
 299         break;
 300
 301     case VOD_MEDIA_SEEK:
 302     {
 303         double d_position = (double)va_arg( args, double );
 304         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position/100.0 );
 305         break;
 306     }
 307
 308     case VOD_MEDIA_REWIND:
 309     {
 310         double d_scale = (double)va_arg( args, double );
 311         double d_position;
 312
 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 < 0.0 )
 316             d_position = 0.0;
 317         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
 318         break;
 319     }
 320
 321     case VOD_MEDIA_FORWARD:
 322     {
 323         double d_scale = (double)va_arg( args, double );
 324         double d_position;
 325
 326         vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
 327         d_position += (d_scale / 1000.0);
 328         if( d_position > 1.0 )
 329             d_position = 1.0;
 330         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
 331         break;
 332     }
 333
 334     default:
 335         i_ret = VLC_EGENERIC;
 336         break;
 337     }
 338
 339     vlc_mutex_unlock( &vlm->lock );
 340
 341     return i_ret;
 342 }
 343
 344
 345 /*****************************************************************************
 346  * Manage:
 347  *****************************************************************************/
 348 static void* Manage( void* p_object )
 349 {
 350     vlm_t *vlm = (vlm_t*)p_object;
 351     int i, j;
 352     mtime_t i_lastcheck;
 353     mtime_t i_time;
 354
 355     int canc = vlc_savecancel ();
 356     i_lastcheck = vlm_Date();
 357
 358     while( !vlm->b_die )
 359     {
 360         char **ppsz_scheduled_commands = NULL;
 361         int    i_scheduled_commands = 0;
 362
 363         vlc_mutex_lock( &vlm->lock );
 364
 365         /* destroy the inputs that wants to die, and launch the next input */
 366         for( i = 0; i < vlm->i_media; i++ )
 367         {
 368             vlm_media_sys_t *p_media = vlm->media[i];
 369
 370             for( j = 0; j < p_media->i_instance; )
 371             {
 372                 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
 373
 374                 if( p_instance->p_input && ( p_instance->p_input->b_eof || p_instance->p_input->b_error ) )
 375                 {
 376                     int i_new_input_index;
 377
 378                     /* */
 379                     i_new_input_index = p_instance->i_index + 1;
 380                     if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
 381                         i_new_input_index = 0;
 382
 383                     /* FIXME implement multiple input with VOD */
 384                     if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
 385                         vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
 386                     else
 387                         vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
 388
 389                     j = 0;
 390                 }
 391                 else
 392                 {
 393                     j++;
 394                 }
 395             }
 396         }
 397
 398         /* scheduling */
 399         i_time = vlm_Date();
 400
 401         for( i = 0; i < vlm->i_schedule; i++ )
 402         {
 403             mtime_t i_real_date = vlm->schedule[i]->i_date;
 404
 405             if( vlm->schedule[i]->b_enabled == true )
 406             {
 407                 if( vlm->schedule[i]->i_date == 0 ) // now !
 408                 {
 409                     vlm->schedule[i]->i_date = (i_time / 1000000) * 1000000 ;
 410                     i_real_date = i_time;
 411                 }
 412                 else if( vlm->schedule[i]->i_period != 0 )
 413                 {
 414                     int j = 0;
 415                     while( vlm->schedule[i]->i_date + j *
 416                            vlm->schedule[i]->i_period <= i_lastcheck &&
 417                            ( vlm->schedule[i]->i_repeat > j ||
 418                              vlm->schedule[i]->i_repeat == -1 ) )
 419                     {
 420                         j++;
 421                     }
 422
 423                     i_real_date = vlm->schedule[i]->i_date + j *
 424                         vlm->schedule[i]->i_period;
 425                 }
 426
 427                 if( i_real_date <= i_time && i_real_date > i_lastcheck )
 428                 {
 429                     for( j = 0; j < vlm->schedule[i]->i_command; j++ )
 430                     {
 431                         TAB_APPEND( i_scheduled_commands,
 432                                     ppsz_scheduled_commands,
 433                                     strdup(vlm->schedule[i]->command[j] ) );
 434                     }
 435                 }
 436             }
 437         }
 438         while( i_scheduled_commands )
 439         {
 440             vlm_message_t *message = NULL;
 441             char *psz_command = ppsz_scheduled_commands[0];
 442             ExecuteCommand( vlm, psz_command,&message );
 443
 444             /* for now, drop the message */
 445             vlm_MessageDelete( message );
 446             TAB_REMOVE( i_scheduled_commands,
 447                         ppsz_scheduled_commands,
 448                         psz_command );
 449             free( psz_command );
 450         }
 451
 452         i_lastcheck = i_time;
 453
 454         vlc_mutex_unlock( &vlm->lock );
 455
 456         msleep( 100000 );
 457     }
 458
 459     vlc_restorecancel (canc);
 460     return NULL;
 461 }
 462
 463 /* New API
 464  */
 465 /*
 466 typedef struct
 467 {
 468     struct
 469     {
 470         int i_connection_count;
 471         int i_connection_active;
 472     } vod;
 473     struct
 474     {
 475         int        i_count;
 476         bool b_playing;
 477         int        i_playing_index;
 478     } broadcast;
 479
 480 } vlm_media_status_t;
 481 */
 482
 483 /* */
 484 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
 485 {
 486     int i;
 487
 488     for( i = 0; i < p_vlm->i_media; i++ )
 489     {
 490         if( p_vlm->media[i]->cfg.id == id )
 491             return p_vlm->media[i];
 492     }
 493     return NULL;
 494 }
 495 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
 496 {
 497     int i;
 498
 499     for( i = 0; i < p_vlm->i_media; i++ )
 500     {
 501         if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
 502             return p_vlm->media[i];
 503     }
 504     return NULL;
 505 }
 506 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
 507 {
 508     int i;
 509
 510     if( !p_cfg || !p_cfg->psz_name ||
 511         !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
 512         return VLC_EGENERIC;
 513
 514     for( i = 0; i < p_vlm->i_media; i++ )
 515     {
 516         if( p_vlm->media[i]->cfg.id == p_cfg->id )
 517             continue;
 518         if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
 519             return VLC_EGENERIC;
 520     }
 521     return VLC_SUCCESS;
 522 }
 523
 524
 525 /* Called after a media description is changed/added */
 526 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
 527 {
 528     vlm_media_t *p_cfg = &p_media->cfg;
 529     /* Check if we need to create/delete a vod media */
 530     if( p_cfg->b_vod )
 531     {
 532         if( !p_cfg->b_enabled && p_media->vod.p_media )
 533         {
 534             p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
 535             p_media->vod.p_media = NULL;
 536         }
 537         else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
 538         {
 539             /* Pre-parse the input */
 540             input_thread_t *p_input;
 541             char *psz_output;
 542             char *psz_header;
 543             char *psz_dup;
 544             int i;
 545
 546             vlc_gc_decref( p_media->vod.p_item );
 547             p_media->vod.p_item = input_item_New( p_vlm, p_cfg->ppsz_input[0],
 548                 p_cfg->psz_name );
 549
 550             if( p_cfg->psz_output )
 551             {
 552                 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output )  == -1 )
 553                     psz_output = NULL;
 554             }
 555             else
 556                 psz_output = strdup( "#description" );
 557
 558             if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
 559             {
 560                 input_item_AddOption( p_media->vod.p_item, psz_dup, VLC_INPUT_OPTION_TRUSTED );
 561                 free( psz_dup );
 562             }
 563             free( psz_output );
 564
 565             for( i = 0; i < p_cfg->i_option; i++ )
 566                 input_item_AddOption( p_media->vod.p_item,
 567                                       p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
 568
 569             if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
 570                 psz_header = NULL;
 571
 572             p_input = input_Create( p_vlm->p_libvlc, p_media->vod.p_item, psz_header, NULL );
 573             if( p_input )
 574             {
 575                 vlc_sem_t sem_preparse;
 576                 vlc_sem_init( &sem_preparse, 0 );
 577                 var_AddCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
 578
 579                 if( !input_Start( p_input ) )
 580                 {
 581                     while( !p_input->b_dead && ( !p_cfg->vod.psz_mux || !input_item_IsPreparsed( p_media->vod.p_item ) ) )
 582                         vlc_sem_wait( &sem_preparse );
 583                 }
 584
 585                 var_DelCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
 586                 vlc_sem_destroy( &sem_preparse );
 587
 588                 input_Stop( p_input, false );
 589                 vlc_thread_join( p_input );
 590                 vlc_object_release( p_input );
 591             }
 592             free( psz_header );
 593
 594             if( p_cfg->vod.psz_mux )
 595             {
 596                 input_item_t item;
 597                 es_format_t es, *p_es = &es;
 598                 union { char text[5]; uint32_t value; } fourcc;
 599
 600                 sprintf( fourcc.text, "%4.4s", p_cfg->vod.psz_mux );
 601                 fourcc.text[0] = tolower(fourcc.text[0]);
 602                 fourcc.text[1] = tolower(fourcc.text[1]);
 603                 fourcc.text[2] = tolower(fourcc.text[2]);
 604                 fourcc.text[3] = tolower(fourcc.text[3]);
 605
 606                 /* XXX: Don't do it that way, but properly use a new input item ref. */
 607                 item = *p_media->vod.p_item;
 608                 item.i_es = 1;
 609                 item.es = &p_es;
 610                 es_format_Init( &es, VIDEO_ES, fourcc.value );
 611
 612                 p_media->vod.p_media =
 613                     p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, &item );
 614             }
 615             else
 616             {
 617                 p_media->vod.p_media =
 618                     p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, p_media->vod.p_item );
 619             }
 620         }
 621     }
 622     else
 623     {
 624         /* TODO start media if needed */
 625     }
 626
 627     /* TODO add support of var vlm_media_broadcast/vlm_media_vod */
 628
 629     vlm_SendEventMediaChanged( p_vlm, p_cfg->id, p_cfg->psz_name );
 630     return VLC_SUCCESS;
 631 }
 632 static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
 633 {
 634     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
 635
 636     /* */
 637     if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
 638         return VLC_EGENERIC;
 639     if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
 640         return VLC_EGENERIC;
 641
 642     if( 0 )
 643     {
 644         /* TODO check what are the changes being done (stop instance if needed) */
 645     }
 646
 647     vlm_media_Clean( &p_media->cfg );
 648     vlm_media_Copy( &p_media->cfg, p_cfg );
 649
 650     return vlm_OnMediaUpdate( p_vlm, p_media );
 651 }
 652
 653 static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
 654 {
 655     vlm_media_sys_t *p_media;
 656
 657     if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
 658     {
 659         msg_Err( p_vlm, "invalid media description" );
 660         return VLC_EGENERIC;
 661     }
 662     /* Check if we need to load the VOD server */
 663     if( p_cfg->b_vod && !p_vlm->i_vod )
 664     {
 665         p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
 666                                           VLC_OBJECT_GENERIC, "vod server" );
 667         vlc_object_attach( p_vlm->p_vod, p_vlm->p_libvlc );
 668         p_vlm->p_vod->p_module = module_need( p_vlm->p_vod, "vod server", NULL, false );
 669         if( !p_vlm->p_vod->p_module )
 670         {
 671             msg_Err( p_vlm, "cannot find vod server" );
 672             vlc_object_detach( p_vlm->p_vod );
 673             vlc_object_release( p_vlm->p_vod );
 674             p_vlm->p_vod = NULL;
 675             return VLC_EGENERIC;
 676         }
 677
 678         p_vlm->p_vod->p_data = p_vlm;
 679         p_vlm->p_vod->pf_media_control = vlm_MediaVodControl;
 680     }
 681
 682     p_media = calloc( 1, sizeof( vlm_media_sys_t ) );
 683     if( !p_media )
 684         return VLC_ENOMEM;
 685
 686     if( p_cfg->b_vod )
 687         p_vlm->i_vod++;
 688
 689     vlm_media_Copy( &p_media->cfg, p_cfg );
 690     p_media->cfg.id = p_vlm->i_id++;
 691     /* FIXME do we do something here if enabled is true ? */
 692
 693     p_media->vod.p_item = input_item_New( p_vlm, NULL, NULL );
 694
 695     p_media->vod.p_media = NULL;
 696     TAB_INIT( p_media->i_instance, p_media->instance );
 697
 698     /* */
 699     TAB_APPEND( p_vlm->i_media, p_vlm->media, p_media );
 700
 701     if( p_id )
 702         *p_id = p_media->cfg.id;
 703
 704     /* */
 705     vlm_SendEventMediaAdded( p_vlm, p_media->cfg.id, p_media->cfg.psz_name );
 706     return vlm_OnMediaUpdate( p_vlm, p_media );
 707 }
 708
 709 static int vlm_ControlMediaDel( vlm_t *p_vlm, int64_t id )
 710 {
 711     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 712
 713     if( !p_media )
 714         return VLC_EGENERIC;
 715
 716     while( p_media->i_instance > 0 )
 717         vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, p_media->instance[0]->psz_name );
 718
 719     if( p_media->cfg.b_vod )
 720     {
 721         p_media->cfg.b_enabled = false;
 722         vlm_OnMediaUpdate( p_vlm, p_media );
 723         p_vlm->i_vod--;
 724     }
 725
 726     /* */
 727     vlm_SendEventMediaRemoved( p_vlm, id, p_media->cfg.psz_name );
 728
 729     vlm_media_Clean( &p_media->cfg );
 730
 731     vlc_gc_decref( p_media->vod.p_item );
 732
 733     TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
 734
 735     free( p_media );
 736
 737     /* Check if we need to unload the VOD server */
 738     if( p_vlm->p_vod && p_vlm->i_vod <= 0 )
 739     {
 740         module_unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
 741         vlc_object_detach( p_vlm->p_vod );
 742         vlc_object_release( p_vlm->p_vod );
 743         p_vlm->p_vod = NULL;
 744     }
 745
 746     return VLC_SUCCESS;
 747 }
 748
 749 static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
 750 {
 751     vlm_media_t **pp_dsc;
 752     int                     i_dsc;
 753     int i;
 754
 755     TAB_INIT( i_dsc, pp_dsc );
 756     for( i = 0; i < p_vlm->i_media; i++ )
 757     {
 758         vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
 759         TAB_APPEND( i_dsc, pp_dsc, p_dsc );
 760     }
 761
 762     *ppp_dsc = pp_dsc;
 763     *pi_dsc = i_dsc;
 764
 765     return VLC_SUCCESS;
 766 }
 767 static int vlm_ControlMediaClear( vlm_t *p_vlm )
 768 {
 769     while( p_vlm->i_media > 0 )
 770         vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
 771
 772     return VLC_SUCCESS;
 773 }
 774 static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
 775 {
 776     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 777     if( !p_media )
 778         return VLC_EGENERIC;
 779
 780     *pp_dsc = vlm_media_Duplicate( &p_media->cfg );
 781     return VLC_SUCCESS;
 782 }
 783 static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
 784 {
 785     vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
 786     if( !p_media )
 787         return VLC_EGENERIC;
 788
 789     *p_id = p_media->cfg.id;
 790     return VLC_SUCCESS;
 791 }
 792
 793 static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
 794 {
 795     int i;
 796
 797     for( i = 0; i < p_media->i_instance; i++ )
 798     {
 799         const char *psz = p_media->instance[i]->psz_name;
 800         if( ( psz == NULL && psz_id == NULL ) ||
 801             ( psz && psz_id && !strcmp( psz, psz_id ) ) )
 802             return p_media->instance[i];
 803     }
 804     return NULL;
 805 }
 806 static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
 807 {
 808     vlm_media_instance_sys_t *p_instance = calloc( 1, sizeof(vlm_media_instance_sys_t) );
 809     if( !p_instance )
 810         return NULL;
 811
 812     p_instance->psz_name = NULL;
 813     if( psz_name )
 814         p_instance->psz_name = strdup( psz_name );
 815
 816     p_instance->p_item = input_item_New( p_vlm, NULL, NULL );
 817
 818     p_instance->i_index = 0;
 819     p_instance->b_sout_keep = false;
 820     p_instance->p_input = NULL;
 821     p_instance->p_input_resource = NULL;
 822
 823     return p_instance;
 824 }
 825 static void vlm_MediaInstanceDelete( vlm_t *p_vlm, int64_t id, vlm_media_instance_sys_t *p_instance, vlm_media_sys_t *p_media )
 826 {
 827     input_thread_t *p_input = p_instance->p_input;
 828     if( p_input )
 829     {
 830         input_resource_t *p_resource;
 831
 832         input_Stop( p_input, true );
 833         vlc_thread_join( p_input );
 834
 835         p_resource = input_DetachResource( p_input );
 836         input_resource_Delete( p_resource );
 837
 838         var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
 839         vlc_object_release( p_input );
 840
 841         vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
 842     }
 843     if( p_instance->p_input_resource )
 844         input_resource_Delete( p_instance->p_input_resource );
 845
 846     vlc_gc_decref( p_instance->p_item );
 847     free( p_instance->psz_name );
 848     free( p_instance );
 849 }
 850
 851
 852 static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
 853 {
 854     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 855     vlm_media_instance_sys_t *p_instance;
 856     char *psz_log;
 857
 858     if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
 859         return VLC_EGENERIC;
 860
 861     /* TODO support multiple input for VOD with sout-keep ? */
 862
 863     if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
 864         return VLC_EGENERIC;
 865
 866     if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
 867         return VLC_EGENERIC;
 868
 869     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
 870     if( !p_instance )
 871     {
 872         vlm_media_t *p_cfg = &p_media->cfg;
 873         int i;
 874
 875         p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
 876         if( !p_instance )
 877             return VLC_ENOMEM;
 878
 879         if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
 880         {
 881             char *psz_buffer;
 882             if( asprintf( &psz_buffer, "sout=%s%s%s",
 883                       p_cfg->psz_output ? p_cfg->psz_output : "",
 884                       (p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
 885                       psz_vod_output ? psz_vod_output : "" ) != -1 )
 886             {
 887                 input_item_AddOption( p_instance->p_item, psz_buffer, VLC_INPUT_OPTION_TRUSTED );
 888                 free( psz_buffer );
 889             }
 890         }
 891
 892         for( i = 0; i < p_cfg->i_option; i++ )
 893         {
 894             if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
 895                 p_instance->b_sout_keep = true;
 896             else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
 897                 p_instance->b_sout_keep = false;
 898             else
 899                 input_item_AddOption( p_instance->p_item, p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
 900         }
 901         TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
 902     }
 903
 904     /* Stop old instance */
 905     input_thread_t *p_input = p_instance->p_input;
 906     if( p_input )
 907     {
 908         if( p_instance->i_index == i_input_index &&
 909             !p_input->b_eof && !p_input->b_error )
 910         {
 911             if( var_GetInteger( p_input, "state" ) == PAUSE_S )
 912                 var_SetInteger( p_input, "state",  PLAYING_S );
 913             return VLC_SUCCESS;
 914         }
 915
 916         input_Stop( p_input, !p_input->b_eof && !p_input->b_error );
 917         vlc_thread_join( p_input );
 918
 919         p_instance->p_input_resource = input_DetachResource( p_input );
 920
 921         var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
 922         vlc_object_release( p_input );
 923
 924         if( !p_instance->b_sout_keep )
 925             input_resource_TerminateSout( p_instance->p_input_resource );
 926         input_resource_TerminateVout( p_instance->p_input_resource );
 927
 928         vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
 929     }
 930
 931     /* Start new one */
 932     p_instance->i_index = i_input_index;
 933     input_item_SetURI( p_instance->p_item, p_media->cfg.ppsz_input[p_instance->i_index] ) ;
 934
 935     if( asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name ) != -1 )
 936     {
 937         p_instance->p_input = input_Create( p_vlm->p_libvlc, p_instance->p_item,
 938                                             psz_log, p_instance->p_input_resource );
 939         if( p_instance->p_input )
 940         {
 941             var_AddCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
 942             if( input_Start( p_instance->p_input ) != VLC_SUCCESS )
 943             {
 944                 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
 945                 vlc_object_release( p_instance->p_input );
 946                 p_instance->p_input = NULL;
 947             }
 948         }
 949         p_instance->p_input_resource = NULL;
 950
 951         if( !p_instance->p_input )
 952         {
 953             TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
 954             vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
 955         }
 956         else
 957         {
 958             vlm_SendEventMediaInstanceStarted( p_vlm, id, p_media->cfg.psz_name );
 959         }
 960         free( psz_log );
 961     }
 962
 963     return VLC_SUCCESS;
 964 }
 965
 966 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
 967 {
 968     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 969     vlm_media_instance_sys_t *p_instance;
 970
 971     if( !p_media )
 972         return VLC_EGENERIC;
 973
 974     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
 975     if( !p_instance )
 976         return VLC_EGENERIC;
 977
 978     TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
 979
 980     vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
 981
 982     return VLC_SUCCESS;
 983 }
 984 static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
 985 {
 986     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 987     vlm_media_instance_sys_t *p_instance;
 988     int i_state;
 989
 990     if( !p_media )
 991         return VLC_EGENERIC;
 992
 993     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
 994     if( !p_instance || !p_instance->p_input )
 995         return VLC_EGENERIC;
 996
 997     /* Toggle pause state */
 998     i_state = var_GetInteger( p_instance->p_input, "state" );
 999     if( i_state == PAUSE_S )
1000         var_SetInteger( p_instance->p_input, "state", PLAYING_S );
1001     else if( i_state == PLAYING_S )
1002         var_SetInteger( p_instance->p_input, "state", PAUSE_S );
1003     return VLC_SUCCESS;
1004 }
1005 static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
1006 {
1007     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1008     vlm_media_instance_sys_t *p_instance;
1009
1010     if( !p_media )
1011         return VLC_EGENERIC;
1012
1013     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1014     if( !p_instance || !p_instance->p_input )
1015         return VLC_EGENERIC;
1016
1017     if( pi_time )
1018         *pi_time = var_GetTime( p_instance->p_input, "time" );
1019     if( pd_position )
1020         *pd_position = var_GetFloat( p_instance->p_input, "position" );
1021     return VLC_SUCCESS;
1022 }
1023 static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
1024 {
1025     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1026     vlm_media_instance_sys_t *p_instance;
1027
1028     if( !p_media )
1029         return VLC_EGENERIC;
1030
1031     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1032     if( !p_instance || !p_instance->p_input )
1033         return VLC_EGENERIC;
1034
1035     if( i_time >= 0 )
1036         return var_SetTime( p_instance->p_input, "time", i_time );
1037     else if( d_position >= 0 && d_position <= 100 )
1038         return var_SetFloat( p_instance->p_input, "position", d_position );
1039     return VLC_EGENERIC;
1040 }
1041
1042 static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
1043 {
1044     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1045     vlm_media_instance_t **pp_idsc;
1046     int                              i_idsc;
1047     int i;
1048
1049     if( !p_media )
1050         return VLC_EGENERIC;
1051
1052     TAB_INIT( i_idsc, pp_idsc );
1053     for( i = 0; i < p_media->i_instance; i++ )
1054     {
1055         vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1056         vlm_media_instance_t *p_idsc = vlm_media_instance_New();
1057
1058         if( p_instance->psz_name )
1059             p_idsc->psz_name = strdup( p_instance->psz_name );
1060         if( p_instance->p_input )
1061         {
1062             p_idsc->i_time = var_GetTime( p_instance->p_input, "time" );
1063             p_idsc->i_length = var_GetTime( p_instance->p_input, "length" );
1064             p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
1065             if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
1066                 p_idsc->b_paused = true;
1067             p_idsc->i_rate = var_GetInteger( p_instance->p_input, "rate" );
1068         }
1069
1070         TAB_APPEND( i_idsc, pp_idsc, p_idsc );
1071     }
1072     *ppp_idsc = pp_idsc;
1073     *pi_instance = i_idsc;
1074     return VLC_SUCCESS;
1075 }
1076
1077 static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
1078 {
1079     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1080
1081     if( !p_media )
1082         return VLC_EGENERIC;
1083
1084     while( p_media->i_instance > 0 )
1085         vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
1086
1087     return VLC_SUCCESS;
1088 }
1089
1090 static int vlm_ControlScheduleClear( vlm_t *p_vlm )
1091 {
1092     while( p_vlm->i_schedule > 0 )
1093         vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
1094
1095     return VLC_SUCCESS;
1096 }
1097
1098 static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
1099 {
1100     vlm_media_t *p_dsc;
1101     vlm_media_t **pp_dsc;
1102     vlm_media_t ***ppp_dsc;
1103     vlm_media_instance_t ***ppp_idsc;
1104     const char *psz_id;
1105     const char *psz_vod;
1106     int64_t *p_id;
1107     int64_t id;
1108     int i_int;
1109     int *pi_int;
1110
1111     int64_t *pi_i64;
1112     int64_t i_i64;
1113     double *pd_double;
1114     double d_double;
1115
1116     switch( i_query )
1117     {
1118     /* Media control */
1119     case VLM_GET_MEDIAS:
1120         ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
1121         pi_int = (int *)va_arg( args, int * );
1122         return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
1123
1124     case VLM_CLEAR_MEDIAS:
1125         return vlm_ControlMediaClear( p_vlm );
1126
1127     case VLM_CHANGE_MEDIA:
1128         p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1129         return vlm_ControlMediaChange( p_vlm, p_dsc );
1130
1131     case VLM_ADD_MEDIA:
1132         p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1133         p_id = (int64_t*)va_arg( args, int64_t * );
1134         return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
1135
1136     case VLM_DEL_MEDIA:
1137         id = (int64_t)va_arg( args, int64_t );
1138         return vlm_ControlMediaDel( p_vlm, id );
1139
1140     case VLM_GET_MEDIA:
1141         id = (int64_t)va_arg( args, int64_t );
1142         pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
1143         return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
1144
1145     case VLM_GET_MEDIA_ID:
1146         psz_id = (const char*)va_arg( args, const char * );
1147         p_id = (int64_t*)va_arg( args, int64_t * );
1148         return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
1149
1150
1151     /* Media instance control */
1152     case VLM_GET_MEDIA_INSTANCES:
1153         id = (int64_t)va_arg( args, int64_t );
1154         ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
1155         pi_int = (int *)va_arg( args, int *);
1156         return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
1157
1158     case VLM_CLEAR_MEDIA_INSTANCES:
1159         id = (int64_t)va_arg( args, int64_t );
1160         return vlm_ControlMediaInstanceClear( p_vlm, id );
1161
1162
1163     case VLM_START_MEDIA_BROADCAST_INSTANCE:
1164         id = (int64_t)va_arg( args, int64_t );
1165         psz_id = (const char*)va_arg( args, const char* );
1166         i_int = (int)va_arg( args, int );
1167         return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
1168
1169     case VLM_START_MEDIA_VOD_INSTANCE:
1170         id = (int64_t)va_arg( args, int64_t );
1171         psz_id = (const char*)va_arg( args, const char* );
1172         i_int = (int)va_arg( args, int );
1173         psz_vod = (const char*)va_arg( args, const char* );
1174         if( !psz_vod )
1175             return VLC_EGENERIC;
1176         return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
1177
1178     case VLM_STOP_MEDIA_INSTANCE:
1179         id = (int64_t)va_arg( args, int64_t );
1180         psz_id = (const char*)va_arg( args, const char* );
1181         return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
1182
1183     case VLM_PAUSE_MEDIA_INSTANCE:
1184         id = (int64_t)va_arg( args, int64_t );
1185         psz_id = (const char*)va_arg( args, const char* );
1186         return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
1187
1188     case VLM_GET_MEDIA_INSTANCE_TIME:
1189         id = (int64_t)va_arg( args, int64_t );
1190         psz_id = (const char*)va_arg( args, const char* );
1191         pi_i64 = (int64_t*)va_arg( args, int64_t * );
1192         return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
1193     case VLM_GET_MEDIA_INSTANCE_POSITION:
1194         id = (int64_t)va_arg( args, int64_t );
1195         psz_id = (const char*)va_arg( args, const char* );
1196         pd_double = (double*)va_arg( args, double* );
1197         return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
1198
1199     case VLM_SET_MEDIA_INSTANCE_TIME:
1200         id = (int64_t)va_arg( args, int64_t );
1201         psz_id = (const char*)va_arg( args, const char* );
1202         i_i64 = (int64_t)va_arg( args, int64_t);
1203         return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
1204     case VLM_SET_MEDIA_INSTANCE_POSITION:
1205         id = (int64_t)va_arg( args, int64_t );
1206         psz_id = (const char*)va_arg( args, const char* );
1207         d_double = (double)va_arg( args, double );
1208         return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
1209
1210     case VLM_CLEAR_SCHEDULES:
1211         return vlm_ControlScheduleClear( p_vlm );
1212
1213     default:
1214         msg_Err( p_vlm, "unknown VLM query" );
1215         return VLC_EGENERIC;
1216     }
1217 }
1218
1219 int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
1220 {
1221     va_list args;
1222     int     i_result;
1223
1224     va_start( args, i_query );
1225     i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1226     va_end( args );
1227
1228     return i_result;
1229 }
1230
1231 int vlm_Control( vlm_t *p_vlm, int i_query, ... )
1232 {
1233     va_list args;
1234     int     i_result;
1235
1236     va_start( args, i_query );
1237
1238     vlc_mutex_lock( &p_vlm->lock );
1239     i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1240     vlc_mutex_unlock( &p_vlm->lock );
1241
1242     va_end( args );
1243
1244     return i_result;
1245 }
1246