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