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         vlc_cond_signal( &p_vlm->wait_manage );
 110     }
 111     return VLC_SUCCESS;
 112 }
 113
 114 /*****************************************************************************
 115  * vlm_New:
 116  *****************************************************************************/
 117 static vlc_mutex_t vlm_mutex = VLC_STATIC_MUTEX;
 118
 119 vlm_t *__vlm_New ( vlc_object_t *p_this )
 120 {
 121     vlm_t *p_vlm = NULL, **pp_vlm = &(libvlc_priv (p_this->p_libvlc)->p_vlm);
 122     char *psz_vlmconf;
 123     static const char vlm_object_name[] = "vlm daemon";
 124
 125     /* Avoid multiple creation */
 126     vlc_mutex_lock( &vlm_mutex );
 127
 128     p_vlm = *pp_vlm;
 129     if( p_vlm )
 130     {   /* VLM already exists */
 131         vlc_object_hold( p_vlm );
 132         vlc_mutex_unlock( &vlm_mutex );
 133         return p_vlm;
 134     }
 135
 136     msg_Dbg( p_this, "creating VLM" );
 137
 138     p_vlm = vlc_custom_create( p_this, sizeof( *p_vlm ), VLC_OBJECT_GENERIC,
 139                                vlm_object_name );
 140     if( !p_vlm )
 141     {
 142         vlc_mutex_unlock( &vlm_mutex );
 143         return NULL;
 144     }
 145
 146     vlc_mutex_init( &p_vlm->lock );
 147     vlc_mutex_init( &p_vlm->lock_manage );
 148     vlc_cond_init( &p_vlm->wait_manage );
 149     p_vlm->i_id = 1;
 150     TAB_INIT( p_vlm->i_media, p_vlm->media );
 151     TAB_INIT( p_vlm->i_schedule, p_vlm->schedule );
 152     p_vlm->i_vod = 0;
 153     p_vlm->p_vod = NULL;
 154     var_Create( p_vlm, "intf-event", VLC_VAR_ADDRESS );
 155     vlc_object_attach( p_vlm, p_this->p_libvlc );
 156
 157     if( vlc_clone( &p_vlm->thread, Manage, p_vlm, VLC_THREAD_PRIORITY_LOW ) )
 158     {
 159         vlc_cond_destroy( &p_vlm->wait_manage );
 160         vlc_mutex_destroy( &p_vlm->lock_manage );
 161         vlc_mutex_destroy( &p_vlm->lock );
 162         vlc_object_release( p_vlm );
 163         vlc_mutex_unlock( &vlm_mutex );
 164         return NULL;
 165     }
 166
 167     *pp_vlm = p_vlm; /* for future reference */
 168
 169     /* Load our configuration file */
 170     psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
 171     if( psz_vlmconf && *psz_vlmconf )
 172     {
 173         vlm_message_t *p_message = NULL;
 174         char *psz_buffer = NULL;
 175
 176         msg_Dbg( p_this, "loading VLM configuration" );
 177         if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) != -1 )
 178         {
 179             msg_Dbg( p_this, "%s", psz_buffer );
 180             if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
 181                 msg_Warn( p_this, "error while loading the configuration file" );
 182
 183             vlm_MessageDelete( p_message );
 184             free( psz_buffer );
 185         }
 186     }
 187     free( psz_vlmconf );
 188
 189     vlc_object_set_destructor( p_vlm, (vlc_destructor_t)vlm_Destructor );
 190     vlc_mutex_unlock( &vlm_mutex );
 191
 192     return p_vlm;
 193 }
 194
 195 /*****************************************************************************
 196  * vlm_Delete:
 197  *****************************************************************************/
 198 void vlm_Delete( vlm_t *p_vlm )
 199 {
 200     /* vlm_Delete() is serialized against itself, and against vlm_New().
 201      * This way, vlm_Destructor () (called from vlc_objet_release() above)
 202      * is serialized against setting libvlc_priv->p_vlm from vlm_New(). */
 203     vlc_mutex_lock( &vlm_mutex );
 204     vlc_object_release( p_vlm );
 205     vlc_mutex_unlock( &vlm_mutex );
 206 }
 207
 208 /*****************************************************************************
 209  * vlm_Destructor:
 210  *****************************************************************************/
 211 static void vlm_Destructor( vlm_t *p_vlm )
 212 {
 213     vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
 214     TAB_CLEAN( p_vlm->i_media, p_vlm->media );
 215
 216     vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
 217     TAB_CLEAN( p_vlm->schedule, p_vlm->schedule );
 218
 219     vlc_cond_signal( &p_vlm->wait_manage );
 220
 221     libvlc_priv(p_vlm->p_libvlc)->p_vlm = NULL;
 222     vlc_object_kill( p_vlm );
 223     /*vlc_cancel( p_vlm->thread ); */
 224     vlc_join( p_vlm->thread, NULL );
 225
 226     vlc_cond_destroy( &p_vlm->wait_manage );
 227     vlc_mutex_destroy( &p_vlm->lock_manage );
 228     vlc_mutex_destroy( &p_vlm->lock );
 229 }
 230
 231 /*****************************************************************************
 232  * vlm_ExecuteCommand:
 233  *****************************************************************************/
 234 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
 235                         vlm_message_t **pp_message)
 236 {
 237     int i_result;
 238
 239     vlc_mutex_lock( &p_vlm->lock );
 240     i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
 241     vlc_mutex_unlock( &p_vlm->lock );
 242
 243     return i_result;
 244 }
 245
 246
 247 int64_t vlm_Date(void)
 248 {
 249 #if defined (WIN32) && !defined (UNDER_CE)
 250     struct timeb tm;
 251     ftime( &tm );
 252     return ((int64_t)tm.time) * 1000000 + ((int64_t)tm.millitm) * 1000;
 253 #else
 254     struct timeval tv_date;
 255
 256     /* gettimeofday() cannot fail given &tv_date is a valid address */
 257     (void)gettimeofday( &tv_date, NULL );
 258     return (mtime_t) tv_date.tv_sec * 1000000 + (mtime_t) tv_date.tv_usec;
 259 #endif
 260 }
 261
 262
 263 /*****************************************************************************
 264  *
 265  *****************************************************************************/
 266 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
 267                                 const char *psz_id, int i_query, va_list args )
 268 {
 269     vlm_t *vlm = (vlm_t *)p_private;
 270     int i, i_ret;
 271     const char *psz;
 272     int64_t id;
 273
 274     if( !p_private || !p_vod_media )
 275         return VLC_EGENERIC;
 276
 277     vlc_mutex_lock( &vlm->lock );
 278
 279     /* Find media id */
 280     for( i = 0, id = -1; i < vlm->i_media; i++ )
 281     {
 282         if( p_vod_media == vlm->media[i]->vod.p_media )
 283         {
 284             id = vlm->media[i]->cfg.id;
 285             break;
 286         }
 287     }
 288     if( id == -1 )
 289     {
 290         vlc_mutex_unlock( &vlm->lock );
 291         return VLC_EGENERIC;
 292     }
 293
 294     switch( i_query )
 295     {
 296     case VOD_MEDIA_PLAY:
 297         psz = (const char *)va_arg( args, const char * );
 298         i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
 299         break;
 300
 301     case VOD_MEDIA_PAUSE:
 302         i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
 303         break;
 304
 305     case VOD_MEDIA_STOP:
 306         i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
 307         break;
 308
 309     case VOD_MEDIA_SEEK:
 310     {
 311         double d_position = (double)va_arg( args, double );
 312         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position/100.0 );
 313         break;
 314     }
 315
 316     case VOD_MEDIA_REWIND:
 317     {
 318         double d_scale = (double)va_arg( args, double );
 319         double d_position;
 320
 321         vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
 322         d_position -= (d_scale / 1000.0);
 323         if( d_position < 0.0 )
 324             d_position = 0.0;
 325         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
 326         break;
 327     }
 328
 329     case VOD_MEDIA_FORWARD:
 330     {
 331         double d_scale = (double)va_arg( args, double );
 332         double d_position;
 333
 334         vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
 335         d_position += (d_scale / 1000.0);
 336         if( d_position > 1.0 )
 337             d_position = 1.0;
 338         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
 339         break;
 340     }
 341
 342     default:
 343         i_ret = VLC_EGENERIC;
 344         break;
 345     }
 346
 347     vlc_mutex_unlock( &vlm->lock );
 348
 349     return i_ret;
 350 }
 351
 352
 353 /*****************************************************************************
 354  * Manage:
 355  *****************************************************************************/
 356 static void* Manage( void* p_object )
 357 {
 358     vlm_t *vlm = (vlm_t*)p_object;
 359     int i, j;
 360     mtime_t i_lastcheck;
 361     mtime_t i_time;
 362     mtime_t i_nextschedule = 0;
 363
 364     int canc = vlc_savecancel ();
 365     i_lastcheck = vlm_Date();
 366
 367     while( !vlm->b_die )
 368     {
 369         char **ppsz_scheduled_commands = NULL;
 370         int    i_scheduled_commands = 0;
 371
 372         vlc_mutex_lock( &vlm->lock_manage );
 373         if( i_nextschedule )
 374             vlc_cond_timedwait( &vlm->wait_manage, &vlm->lock_manage, i_nextschedule-mdate() );
 375         else
 376             vlc_cond_wait( &vlm->wait_manage, &vlm->lock_manage );
 377         vlc_mutex_unlock( &vlm->lock_manage );
 378
 379         vlc_mutex_lock( &vlm->lock );
 380
 381         /* destroy the inputs that wants to die, and launch the next input */
 382         for( i = 0; i < vlm->i_media; i++ )
 383         {
 384             vlm_media_sys_t *p_media = vlm->media[i];
 385
 386             for( j = 0; j < p_media->i_instance; )
 387             {
 388                 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
 389
 390                 if( p_instance->p_input && ( p_instance->p_input->b_eof || p_instance->p_input->b_error ) )
 391                 {
 392                     int i_new_input_index;
 393
 394                     /* */
 395                     i_new_input_index = p_instance->i_index + 1;
 396                     if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
 397                         i_new_input_index = 0;
 398
 399                     /* FIXME implement multiple input with VOD */
 400                     if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
 401                         vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
 402                     else
 403                         vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
 404
 405                     j = 0;
 406                 }
 407                 else
 408                 {
 409                     j++;
 410                 }
 411             }
 412         }
 413
 414         /* scheduling */
 415         i_time = vlm_Date();
 416         i_nextschedule = 0;
 417
 418         for( i = 0; i < vlm->i_schedule; i++ )
 419         {
 420             mtime_t i_real_date = vlm->schedule[i]->i_date;
 421
 422             if( vlm->schedule[i]->b_enabled == true )
 423             {
 424                 if( vlm->schedule[i]->i_date == 0 ) // now !
 425                 {
 426                     vlm->schedule[i]->i_date = (i_time / 1000000) * 1000000 ;
 427                     i_real_date = i_time;
 428                 }
 429                 else if( vlm->schedule[i]->i_period != 0 )
 430                 {
 431                     int j = 0;
 432                     while( vlm->schedule[i]->i_date + j *
 433                            vlm->schedule[i]->i_period <= i_lastcheck &&
 434                            ( vlm->schedule[i]->i_repeat > j ||
 435                              vlm->schedule[i]->i_repeat == -1 ) )
 436                     {
 437                         j++;
 438                     }
 439
 440                     i_real_date = vlm->schedule[i]->i_date + j *
 441                         vlm->schedule[i]->i_period;
 442                 }
 443
 444                 if( i_real_date <= i_time )
 445                 {
 446                     if( i_real_date > i_lastcheck )
 447                     {
 448                         for( j = 0; j < vlm->schedule[i]->i_command; j++ )
 449                         {
 450                             TAB_APPEND( i_scheduled_commands,
 451                                         ppsz_scheduled_commands,
 452                                         strdup(vlm->schedule[i]->command[j] ) );
 453                         }
 454                     }
 455                 }
 456                 else
 457                 {
 458                     i_nextschedule = i_real_date;
 459                 }
 460             }
 461         }
 462
 463         while( i_scheduled_commands )
 464         {
 465             vlm_message_t *message = NULL;
 466             char *psz_command = ppsz_scheduled_commands[0];
 467             ExecuteCommand( vlm, psz_command,&message );
 468
 469             /* for now, drop the message */
 470             vlm_MessageDelete( message );
 471             TAB_REMOVE( i_scheduled_commands,
 472                         ppsz_scheduled_commands,
 473                         psz_command );
 474             free( psz_command );
 475         }
 476
 477         i_lastcheck = i_time;
 478
 479         vlc_mutex_unlock( &vlm->lock );
 480     }
 481
 482     vlc_restorecancel (canc);
 483     return NULL;
 484 }
 485
 486 /* New API
 487  */
 488 /*
 489 typedef struct
 490 {
 491     struct
 492     {
 493         int i_connection_count;
 494         int i_connection_active;
 495     } vod;
 496     struct
 497     {
 498         int        i_count;
 499         bool b_playing;
 500         int        i_playing_index;
 501     } broadcast;
 502
 503 } vlm_media_status_t;
 504 */
 505
 506 /* */
 507 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
 508 {
 509     int i;
 510
 511     for( i = 0; i < p_vlm->i_media; i++ )
 512     {
 513         if( p_vlm->media[i]->cfg.id == id )
 514             return p_vlm->media[i];
 515     }
 516     return NULL;
 517 }
 518 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
 519 {
 520     int i;
 521
 522     for( i = 0; i < p_vlm->i_media; i++ )
 523     {
 524         if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
 525             return p_vlm->media[i];
 526     }
 527     return NULL;
 528 }
 529 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
 530 {
 531     int i;
 532
 533     if( !p_cfg || !p_cfg->psz_name ||
 534         !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
 535         return VLC_EGENERIC;
 536
 537     for( i = 0; i < p_vlm->i_media; i++ )
 538     {
 539         if( p_vlm->media[i]->cfg.id == p_cfg->id )
 540             continue;
 541         if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
 542             return VLC_EGENERIC;
 543     }
 544     return VLC_SUCCESS;
 545 }
 546
 547
 548 /* Called after a media description is changed/added */
 549 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
 550 {
 551     vlm_media_t *p_cfg = &p_media->cfg;
 552     /* Check if we need to create/delete a vod media */
 553     if( p_cfg->b_vod )
 554     {
 555         if( !p_cfg->b_enabled && p_media->vod.p_media )
 556         {
 557             p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
 558             p_media->vod.p_media = NULL;
 559         }
 560         else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
 561         {
 562             /* Pre-parse the input */
 563             input_thread_t *p_input;
 564             char *psz_output;
 565             char *psz_header;
 566             char *psz_dup;
 567             int i;
 568
 569             vlc_gc_decref( p_media->vod.p_item );
 570             p_media->vod.p_item = input_item_New( p_vlm, p_cfg->ppsz_input[0],
 571                 p_cfg->psz_name );
 572
 573             if( p_cfg->psz_output )
 574             {
 575                 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output )  == -1 )
 576                     psz_output = NULL;
 577             }
 578             else
 579                 psz_output = strdup( "#description" );
 580
 581             if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
 582             {
 583                 input_item_AddOption( p_media->vod.p_item, psz_dup, VLC_INPUT_OPTION_TRUSTED );
 584                 free( psz_dup );
 585             }
 586             free( psz_output );
 587
 588             for( i = 0; i < p_cfg->i_option; i++ )
 589                 input_item_AddOption( p_media->vod.p_item,
 590                                       p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
 591
 592             if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
 593                 psz_header = NULL;
 594
 595             p_input = input_Create( p_vlm->p_vod, p_media->vod.p_item, psz_header, NULL );
 596             if( p_input )
 597             {
 598                 vlc_sem_t sem_preparse;
 599                 vlc_sem_init( &sem_preparse, 0 );
 600                 var_AddCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
 601
 602                 if( !input_Start( p_input ) )
 603                 {
 604                     while( !p_input->b_dead && ( !p_cfg->vod.psz_mux || !input_item_IsPreparsed( p_media->vod.p_item ) ) )
 605                         vlc_sem_wait( &sem_preparse );
 606                 }
 607
 608                 var_DelCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
 609                 vlc_sem_destroy( &sem_preparse );
 610
 611                 input_Stop( p_input, false );
 612                 vlc_thread_join( p_input );
 613                 vlc_object_release( p_input );
 614             }
 615             free( psz_header );
 616
 617             if( p_cfg->vod.psz_mux )
 618             {
 619                 input_item_t item;
 620                 es_format_t es, *p_es = &es;
 621                 union { char text[5]; uint32_t value; } fourcc;
 622
 623                 sprintf( fourcc.text, "%4.4s", p_cfg->vod.psz_mux );
 624                 fourcc.text[0] = tolower(fourcc.text[0]);
 625                 fourcc.text[1] = tolower(fourcc.text[1]);
 626                 fourcc.text[2] = tolower(fourcc.text[2]);
 627                 fourcc.text[3] = tolower(fourcc.text[3]);
 628
 629                 /* XXX: Don't do it that way, but properly use a new input item ref. */
 630                 item = *p_media->vod.p_item;
 631                 item.i_es = 1;
 632                 item.es = &p_es;
 633                 es_format_Init( &es, VIDEO_ES, fourcc.value );
 634
 635                 p_media->vod.p_media =
 636                     p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, &item );
 637             }
 638             else
 639             {
 640                 p_media->vod.p_media =
 641                     p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, p_media->vod.p_item );
 642             }
 643         }
 644     }
 645     else
 646     {
 647         /* TODO start media if needed */
 648     }
 649
 650     /* TODO add support of var vlm_media_broadcast/vlm_media_vod */
 651
 652     vlm_SendEventMediaChanged( p_vlm, p_cfg->id, p_cfg->psz_name );
 653     return VLC_SUCCESS;
 654 }
 655 static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
 656 {
 657     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
 658
 659     /* */
 660     if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
 661         return VLC_EGENERIC;
 662     if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
 663         return VLC_EGENERIC;
 664
 665     if( 0 )
 666     {
 667         /* TODO check what are the changes being done (stop instance if needed) */
 668     }
 669
 670     vlm_media_Clean( &p_media->cfg );
 671     vlm_media_Copy( &p_media->cfg, p_cfg );
 672
 673     return vlm_OnMediaUpdate( p_vlm, p_media );
 674 }
 675
 676 static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
 677 {
 678     vlm_media_sys_t *p_media;
 679
 680     if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
 681     {
 682         msg_Err( p_vlm, "invalid media description" );
 683         return VLC_EGENERIC;
 684     }
 685     /* Check if we need to load the VOD server */
 686     if( p_cfg->b_vod && !p_vlm->i_vod )
 687     {
 688         p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
 689                                           VLC_OBJECT_GENERIC, "vod server" );
 690         vlc_object_attach( p_vlm->p_vod, p_vlm->p_libvlc );
 691         p_vlm->p_vod->p_module = module_need( p_vlm->p_vod, "vod server", NULL, false );
 692         if( !p_vlm->p_vod->p_module )
 693         {
 694             msg_Err( p_vlm, "cannot find vod server" );
 695             vlc_object_release( p_vlm->p_vod );
 696             p_vlm->p_vod = NULL;
 697             return VLC_EGENERIC;
 698         }
 699
 700         p_vlm->p_vod->p_data = p_vlm;
 701         p_vlm->p_vod->pf_media_control = vlm_MediaVodControl;
 702     }
 703
 704     p_media = calloc( 1, sizeof( vlm_media_sys_t ) );
 705     if( !p_media )
 706         return VLC_ENOMEM;
 707
 708     if( p_cfg->b_vod )
 709         p_vlm->i_vod++;
 710
 711     vlm_media_Copy( &p_media->cfg, p_cfg );
 712     p_media->cfg.id = p_vlm->i_id++;
 713     /* FIXME do we do something here if enabled is true ? */
 714
 715     p_media->vod.p_item = input_item_New( p_vlm, NULL, NULL );
 716
 717     p_media->vod.p_media = NULL;
 718     TAB_INIT( p_media->i_instance, p_media->instance );
 719
 720     /* */
 721     TAB_APPEND( p_vlm->i_media, p_vlm->media, p_media );
 722
 723     if( p_id )
 724         *p_id = p_media->cfg.id;
 725
 726     /* */
 727     vlm_SendEventMediaAdded( p_vlm, p_media->cfg.id, p_media->cfg.psz_name );
 728     return vlm_OnMediaUpdate( p_vlm, p_media );
 729 }
 730
 731 static int vlm_ControlMediaDel( vlm_t *p_vlm, int64_t id )
 732 {
 733     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 734
 735     if( !p_media )
 736         return VLC_EGENERIC;
 737
 738     while( p_media->i_instance > 0 )
 739         vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, p_media->instance[0]->psz_name );
 740
 741     if( p_media->cfg.b_vod )
 742     {
 743         p_media->cfg.b_enabled = false;
 744         vlm_OnMediaUpdate( p_vlm, p_media );
 745         p_vlm->i_vod--;
 746     }
 747
 748     /* */
 749     vlm_SendEventMediaRemoved( p_vlm, id, p_media->cfg.psz_name );
 750
 751     vlm_media_Clean( &p_media->cfg );
 752
 753     vlc_gc_decref( p_media->vod.p_item );
 754
 755     if( p_media->vod.p_media )
 756         p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
 757
 758     TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
 759     free( p_media );
 760
 761     /* Check if we need to unload the VOD server */
 762     if( p_vlm->p_vod && p_vlm->i_vod <= 0 )
 763     {
 764         module_unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
 765         vlc_object_release( p_vlm->p_vod );
 766         p_vlm->p_vod = NULL;
 767     }
 768
 769     return VLC_SUCCESS;
 770 }
 771
 772 static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
 773 {
 774     vlm_media_t **pp_dsc;
 775     int                     i_dsc;
 776     int i;
 777
 778     TAB_INIT( i_dsc, pp_dsc );
 779     for( i = 0; i < p_vlm->i_media; i++ )
 780     {
 781         vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
 782         TAB_APPEND( i_dsc, pp_dsc, p_dsc );
 783     }
 784
 785     *ppp_dsc = pp_dsc;
 786     *pi_dsc = i_dsc;
 787
 788     return VLC_SUCCESS;
 789 }
 790 static int vlm_ControlMediaClear( vlm_t *p_vlm )
 791 {
 792     while( p_vlm->i_media > 0 )
 793         vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
 794
 795     return VLC_SUCCESS;
 796 }
 797 static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
 798 {
 799     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 800     if( !p_media )
 801         return VLC_EGENERIC;
 802
 803     *pp_dsc = vlm_media_Duplicate( &p_media->cfg );
 804     return VLC_SUCCESS;
 805 }
 806 static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
 807 {
 808     vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
 809     if( !p_media )
 810         return VLC_EGENERIC;
 811
 812     *p_id = p_media->cfg.id;
 813     return VLC_SUCCESS;
 814 }
 815
 816 static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
 817 {
 818     int i;
 819
 820     for( i = 0; i < p_media->i_instance; i++ )
 821     {
 822         const char *psz = p_media->instance[i]->psz_name;
 823         if( ( psz == NULL && psz_id == NULL ) ||
 824             ( psz && psz_id && !strcmp( psz, psz_id ) ) )
 825             return p_media->instance[i];
 826     }
 827     return NULL;
 828 }
 829 static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
 830 {
 831     vlm_media_instance_sys_t *p_instance = calloc( 1, sizeof(vlm_media_instance_sys_t) );
 832     if( !p_instance )
 833         return NULL;
 834
 835     p_instance->psz_name = NULL;
 836     if( psz_name )
 837         p_instance->psz_name = strdup( psz_name );
 838
 839     p_instance->p_item = input_item_New( p_vlm, NULL, NULL );
 840
 841     p_instance->i_index = 0;
 842     p_instance->b_sout_keep = false;
 843     p_instance->p_input = NULL;
 844     p_instance->p_input_resource = NULL;
 845
 846     return p_instance;
 847 }
 848 static void vlm_MediaInstanceDelete( vlm_t *p_vlm, int64_t id, vlm_media_instance_sys_t *p_instance, vlm_media_sys_t *p_media )
 849 {
 850     input_thread_t *p_input = p_instance->p_input;
 851     if( p_input )
 852     {
 853         input_resource_t *p_resource;
 854
 855         input_Stop( p_input, true );
 856         vlc_thread_join( p_input );
 857
 858         p_resource = input_DetachResource( p_input );
 859         input_resource_Delete( p_resource );
 860
 861         var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
 862         vlc_object_release( p_input );
 863
 864         vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
 865     }
 866     if( p_instance->p_input_resource )
 867         input_resource_Delete( p_instance->p_input_resource );
 868
 869     TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
 870     vlc_gc_decref( p_instance->p_item );
 871     free( p_instance->psz_name );
 872     free( p_instance );
 873 }
 874
 875
 876 static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
 877 {
 878     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 879     vlm_media_instance_sys_t *p_instance;
 880     char *psz_log;
 881
 882     if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
 883         return VLC_EGENERIC;
 884
 885     /* TODO support multiple input for VOD with sout-keep ? */
 886
 887     if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
 888         return VLC_EGENERIC;
 889
 890     if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
 891         return VLC_EGENERIC;
 892
 893     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
 894     if( !p_instance )
 895     {
 896         vlm_media_t *p_cfg = &p_media->cfg;
 897         int i;
 898
 899         p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
 900         if( !p_instance )
 901             return VLC_ENOMEM;
 902
 903         if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
 904         {
 905             char *psz_buffer;
 906             if( asprintf( &psz_buffer, "sout=%s%s%s",
 907                       p_cfg->psz_output ? p_cfg->psz_output : "",
 908                       (p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
 909                       psz_vod_output ? psz_vod_output : "" ) != -1 )
 910             {
 911                 input_item_AddOption( p_instance->p_item, psz_buffer, VLC_INPUT_OPTION_TRUSTED );
 912                 free( psz_buffer );
 913             }
 914         }
 915
 916         for( i = 0; i < p_cfg->i_option; i++ )
 917         {
 918             if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
 919                 p_instance->b_sout_keep = true;
 920             else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
 921                 p_instance->b_sout_keep = false;
 922             else
 923                 input_item_AddOption( p_instance->p_item, p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
 924         }
 925         TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
 926     }
 927
 928     /* Stop old instance */
 929     input_thread_t *p_input = p_instance->p_input;
 930     if( p_input )
 931     {
 932         if( p_instance->i_index == i_input_index &&
 933             !p_input->b_eof && !p_input->b_error )
 934         {
 935             if( var_GetInteger( p_input, "state" ) == PAUSE_S )
 936                 var_SetInteger( p_input, "state",  PLAYING_S );
 937             return VLC_SUCCESS;
 938         }
 939
 940         input_Stop( p_input, !p_input->b_eof && !p_input->b_error );
 941         vlc_thread_join( p_input );
 942
 943         p_instance->p_input_resource = input_DetachResource( p_input );
 944
 945         var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
 946         vlc_object_release( p_input );
 947
 948         if( !p_instance->b_sout_keep )
 949             input_resource_TerminateSout( p_instance->p_input_resource );
 950         input_resource_TerminateVout( p_instance->p_input_resource );
 951
 952         vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
 953     }
 954
 955     /* Start new one */
 956     p_instance->i_index = i_input_index;
 957     input_item_SetURI( p_instance->p_item, p_media->cfg.ppsz_input[p_instance->i_index] ) ;
 958
 959     if( asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name ) != -1 )
 960     {
 961         vlc_object_t *p_parent = p_media->cfg.b_vod ?
 962                                      VLC_OBJECT(p_vlm->p_vod) :
 963                                      VLC_OBJECT(p_vlm->p_libvlc);
 964         p_instance->p_input = input_Create( p_parent, p_instance->p_item,
 965                                             psz_log, p_instance->p_input_resource );
 966         if( p_instance->p_input )
 967         {
 968             var_AddCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
 969             if( input_Start( p_instance->p_input ) != VLC_SUCCESS )
 970             {
 971                 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
 972                 vlc_object_release( p_instance->p_input );
 973                 p_instance->p_input = NULL;
 974             }
 975         }
 976         p_instance->p_input_resource = NULL;
 977
 978         if( !p_instance->p_input )
 979         {
 980             vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
 981         }
 982         else
 983         {
 984             vlm_SendEventMediaInstanceStarted( p_vlm, id, p_media->cfg.psz_name );
 985         }
 986         free( psz_log );
 987     }
 988
 989     return VLC_SUCCESS;
 990 }
 991
 992 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
 993 {
 994     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 995     vlm_media_instance_sys_t *p_instance;
 996
 997     if( !p_media )
 998         return VLC_EGENERIC;
 999
1000     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1001     if( !p_instance )
1002         return VLC_EGENERIC;
1003
1004     vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
1005
1006     return VLC_SUCCESS;
1007 }
1008 static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
1009 {
1010     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1011     vlm_media_instance_sys_t *p_instance;
1012     int i_state;
1013
1014     if( !p_media )
1015         return VLC_EGENERIC;
1016
1017     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1018     if( !p_instance || !p_instance->p_input )
1019         return VLC_EGENERIC;
1020
1021     /* Toggle pause state */
1022     i_state = var_GetInteger( p_instance->p_input, "state" );
1023     if( i_state == PAUSE_S )
1024         var_SetInteger( p_instance->p_input, "state", PLAYING_S );
1025     else if( i_state == PLAYING_S )
1026         var_SetInteger( p_instance->p_input, "state", PAUSE_S );
1027     return VLC_SUCCESS;
1028 }
1029 static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
1030 {
1031     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1032     vlm_media_instance_sys_t *p_instance;
1033
1034     if( !p_media )
1035         return VLC_EGENERIC;
1036
1037     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1038     if( !p_instance || !p_instance->p_input )
1039         return VLC_EGENERIC;
1040
1041     if( pi_time )
1042         *pi_time = var_GetTime( p_instance->p_input, "time" );
1043     if( pd_position )
1044         *pd_position = var_GetFloat( p_instance->p_input, "position" );
1045     return VLC_SUCCESS;
1046 }
1047 static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
1048 {
1049     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1050     vlm_media_instance_sys_t *p_instance;
1051
1052     if( !p_media )
1053         return VLC_EGENERIC;
1054
1055     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1056     if( !p_instance || !p_instance->p_input )
1057         return VLC_EGENERIC;
1058
1059     if( i_time >= 0 )
1060         return var_SetTime( p_instance->p_input, "time", i_time );
1061     else if( d_position >= 0 && d_position <= 100 )
1062         return var_SetFloat( p_instance->p_input, "position", d_position );
1063     return VLC_EGENERIC;
1064 }
1065
1066 static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
1067 {
1068     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1069     vlm_media_instance_t **pp_idsc;
1070     int                              i_idsc;
1071     int i;
1072
1073     if( !p_media )
1074         return VLC_EGENERIC;
1075
1076     TAB_INIT( i_idsc, pp_idsc );
1077     for( i = 0; i < p_media->i_instance; i++ )
1078     {
1079         vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1080         vlm_media_instance_t *p_idsc = vlm_media_instance_New();
1081
1082         if( p_instance->psz_name )
1083             p_idsc->psz_name = strdup( p_instance->psz_name );
1084         if( p_instance->p_input )
1085         {
1086             p_idsc->i_time = var_GetTime( p_instance->p_input, "time" );
1087             p_idsc->i_length = var_GetTime( p_instance->p_input, "length" );
1088             p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
1089             if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
1090                 p_idsc->b_paused = true;
1091             p_idsc->i_rate = INPUT_RATE_DEFAULT
1092                              / var_GetFloat( p_instance->p_input, "rate" );
1093         }
1094
1095         TAB_APPEND( i_idsc, pp_idsc, p_idsc );
1096     }
1097     *ppp_idsc = pp_idsc;
1098     *pi_instance = i_idsc;
1099     return VLC_SUCCESS;
1100 }
1101
1102 static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
1103 {
1104     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1105
1106     if( !p_media )
1107         return VLC_EGENERIC;
1108
1109     while( p_media->i_instance > 0 )
1110         vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
1111
1112     return VLC_SUCCESS;
1113 }
1114
1115 static int vlm_ControlScheduleClear( vlm_t *p_vlm )
1116 {
1117     while( p_vlm->i_schedule > 0 )
1118         vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
1119
1120     return VLC_SUCCESS;
1121 }
1122
1123 static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
1124 {
1125     vlm_media_t *p_dsc;
1126     vlm_media_t **pp_dsc;
1127     vlm_media_t ***ppp_dsc;
1128     vlm_media_instance_t ***ppp_idsc;
1129     const char *psz_id;
1130     const char *psz_vod;
1131     int64_t *p_id;
1132     int64_t id;
1133     int i_int;
1134     int *pi_int;
1135
1136     int64_t *pi_i64;
1137     int64_t i_i64;
1138     double *pd_double;
1139     double d_double;
1140
1141     switch( i_query )
1142     {
1143     /* Media control */
1144     case VLM_GET_MEDIAS:
1145         ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
1146         pi_int = (int *)va_arg( args, int * );
1147         return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
1148
1149     case VLM_CLEAR_MEDIAS:
1150         return vlm_ControlMediaClear( p_vlm );
1151
1152     case VLM_CHANGE_MEDIA:
1153         p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1154         return vlm_ControlMediaChange( p_vlm, p_dsc );
1155
1156     case VLM_ADD_MEDIA:
1157         p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1158         p_id = (int64_t*)va_arg( args, int64_t * );
1159         return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
1160
1161     case VLM_DEL_MEDIA:
1162         id = (int64_t)va_arg( args, int64_t );
1163         return vlm_ControlMediaDel( p_vlm, id );
1164
1165     case VLM_GET_MEDIA:
1166         id = (int64_t)va_arg( args, int64_t );
1167         pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
1168         return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
1169
1170     case VLM_GET_MEDIA_ID:
1171         psz_id = (const char*)va_arg( args, const char * );
1172         p_id = (int64_t*)va_arg( args, int64_t * );
1173         return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
1174
1175
1176     /* Media instance control */
1177     case VLM_GET_MEDIA_INSTANCES:
1178         id = (int64_t)va_arg( args, int64_t );
1179         ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
1180         pi_int = (int *)va_arg( args, int *);
1181         return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
1182
1183     case VLM_CLEAR_MEDIA_INSTANCES:
1184         id = (int64_t)va_arg( args, int64_t );
1185         return vlm_ControlMediaInstanceClear( p_vlm, id );
1186
1187
1188     case VLM_START_MEDIA_BROADCAST_INSTANCE:
1189         id = (int64_t)va_arg( args, int64_t );
1190         psz_id = (const char*)va_arg( args, const char* );
1191         i_int = (int)va_arg( args, int );
1192         return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
1193
1194     case VLM_START_MEDIA_VOD_INSTANCE:
1195         id = (int64_t)va_arg( args, int64_t );
1196         psz_id = (const char*)va_arg( args, const char* );
1197         i_int = (int)va_arg( args, int );
1198         psz_vod = (const char*)va_arg( args, const char* );
1199         if( !psz_vod )
1200             return VLC_EGENERIC;
1201         return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
1202
1203     case VLM_STOP_MEDIA_INSTANCE:
1204         id = (int64_t)va_arg( args, int64_t );
1205         psz_id = (const char*)va_arg( args, const char* );
1206         return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
1207
1208     case VLM_PAUSE_MEDIA_INSTANCE:
1209         id = (int64_t)va_arg( args, int64_t );
1210         psz_id = (const char*)va_arg( args, const char* );
1211         return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
1212
1213     case VLM_GET_MEDIA_INSTANCE_TIME:
1214         id = (int64_t)va_arg( args, int64_t );
1215         psz_id = (const char*)va_arg( args, const char* );
1216         pi_i64 = (int64_t*)va_arg( args, int64_t * );
1217         return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
1218     case VLM_GET_MEDIA_INSTANCE_POSITION:
1219         id = (int64_t)va_arg( args, int64_t );
1220         psz_id = (const char*)va_arg( args, const char* );
1221         pd_double = (double*)va_arg( args, double* );
1222         return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
1223
1224     case VLM_SET_MEDIA_INSTANCE_TIME:
1225         id = (int64_t)va_arg( args, int64_t );
1226         psz_id = (const char*)va_arg( args, const char* );
1227         i_i64 = (int64_t)va_arg( args, int64_t);
1228         return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
1229     case VLM_SET_MEDIA_INSTANCE_POSITION:
1230         id = (int64_t)va_arg( args, int64_t );
1231         psz_id = (const char*)va_arg( args, const char* );
1232         d_double = (double)va_arg( args, double );
1233         return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
1234
1235     case VLM_CLEAR_SCHEDULES:
1236         return vlm_ControlScheduleClear( p_vlm );
1237
1238     default:
1239         msg_Err( p_vlm, "unknown VLM query" );
1240         return VLC_EGENERIC;
1241     }
1242 }
1243
1244 int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
1245 {
1246     va_list args;
1247     int     i_result;
1248
1249     va_start( args, i_query );
1250     i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1251     va_end( args );
1252
1253     return i_result;
1254 }
1255
1256 int vlm_Control( vlm_t *p_vlm, int i_query, ... )
1257 {
1258     va_list args;
1259     int     i_result;
1260
1261     va_start( args, i_query );
1262
1263     vlc_mutex_lock( &p_vlm->lock );
1264     i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1265     vlc_mutex_unlock( &p_vlm->lock );
1266
1267     va_end( args );
1268
1269     return i_result;
1270 }
1271