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