src/input/vlm.c

   1 /*****************************************************************************
   2  * vlm.c: VLM interface plugin
   3  *****************************************************************************
   4  * Copyright (C) 2000-2005 VLC authors and VideoLAN
   5  *
   6  * Authors: Simon Latapie <garf@videolan.org>
   7  *          Laurent Aimar <fenrir@videolan.org>
   8  *          Gildas Bazin <gbazin@videolan.org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify it
  11  * under the terms of the GNU Lesser General Public License as published by
  12  * the Free Software Foundation; either version 2.1 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18  * GNU Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public License
  21  * along with this program; if not, write to the Free Software Foundation,
  22  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #ifdef HAVE_CONFIG_H
  29 # include "config.h"
  30 #endif
  31
  32 #include <vlc_common.h>
  33
  34 #include <stdio.h>
  35 #include <ctype.h>                                              /* tolower() */
  36 #include <time.h>                                                 /* ctime() */
  37 #include <limits.h>
  38 #include <assert.h>
  39
  40 #include <vlc_vlm.h>
  41 #include <vlc_modules.h>
  42
  43 #include <vlc_input.h>
  44 #include <vlc_stream.h>
  45 #include "vlm_internal.h"
  46 #include "vlm_event.h"
  47 #include <vlc_vod.h>
  48 #include <vlc_sout.h>
  49 #include <vlc_url.h>
  50 #include "../stream_output/stream_output.h"
  51 #include "../libvlc.h"
  52
  53 /*****************************************************************************
  54  * Local prototypes.
  55  *****************************************************************************/
  56
  57 static void* Manage( void * );
  58 static int vlm_MediaVodControl( void *, vod_media_t *, const char *, int, va_list );
  59
  60 typedef struct preparse_data_t
  61 {
  62     vlc_sem_t *p_sem;
  63     bool b_mux;
  64 } preparse_data_t;
  65
  66 static int InputEventPreparse( vlc_object_t *p_this, char const *psz_cmd,
  67                                vlc_value_t oldval, vlc_value_t newval, void *p_data )
  68 {
  69     VLC_UNUSED(p_this); VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
  70     preparse_data_t *p_pre = p_data;
  71
  72     if( newval.i_int == INPUT_EVENT_DEAD ||
  73         ( p_pre->b_mux && newval.i_int == INPUT_EVENT_ITEM_META ) )
  74         vlc_sem_post( p_pre->p_sem );
  75
  76     return VLC_SUCCESS;
  77 }
  78
  79 static int InputEvent( vlc_object_t *p_this, char const *psz_cmd,
  80                        vlc_value_t oldval, vlc_value_t newval,
  81                        void *p_data )
  82 {
  83     VLC_UNUSED(psz_cmd);
  84     VLC_UNUSED(oldval);
  85     input_thread_t *p_input = (input_thread_t *)p_this;
  86     vlm_t *p_vlm = libvlc_priv( p_input->obj.libvlc )->p_vlm;
  87     assert( p_vlm );
  88     vlm_media_sys_t *p_media = p_data;
  89     const char *psz_instance_name = NULL;
  90
  91     if( newval.i_int == INPUT_EVENT_STATE )
  92     {
  93         for( int i = 0; i < p_media->i_instance; i++ )
  94         {
  95             if( p_media->instance[i]->p_input == p_input )
  96             {
  97                 psz_instance_name = p_media->instance[i]->psz_name;
  98                 break;
  99             }
 100         }
 101         vlm_SendEventMediaInstanceState( p_vlm, p_media->cfg.id, p_media->cfg.psz_name, psz_instance_name, var_GetInteger( p_input, "state" ) );
 102
 103         vlc_mutex_lock( &p_vlm->lock_manage );
 104         p_vlm->input_state_changed = true;
 105         vlc_cond_signal( &p_vlm->wait_manage );
 106         vlc_mutex_unlock( &p_vlm->lock_manage );
 107     }
 108     return VLC_SUCCESS;
 109 }
 110
 111 static vlc_mutex_t vlm_mutex = VLC_STATIC_MUTEX;
 112
 113 /*****************************************************************************
 114  * vlm_New:
 115  *****************************************************************************/
 116 vlm_t *vlm_New( libvlc_int_t *libvlc, const char *psz_vlmconf )
 117 {
 118     vlm_t *p_vlm = NULL, **pp_vlm = &(libvlc_priv(libvlc)->p_vlm);
 119     vlc_object_t *p_this = VLC_OBJECT(libvlc);
 120
 121     /* Avoid multiple creation */
 122     vlc_mutex_lock( &vlm_mutex );
 123
 124     p_vlm = *pp_vlm;
 125     if( p_vlm )
 126     {   /* VLM already exists */
 127         if( likely( p_vlm->users < UINT_MAX ) )
 128             p_vlm->users++;
 129         else
 130             p_vlm = NULL;
 131         vlc_mutex_unlock( &vlm_mutex );
 132         return p_vlm;
 133     }
 134
 135     msg_Dbg( p_this, "creating VLM" );
 136
 137     p_vlm = vlc_custom_create( p_this->obj.libvlc, sizeof( *p_vlm ),
 138                                "vlm daemon" );
 139     if( !p_vlm )
 140     {
 141         vlc_mutex_unlock( &vlm_mutex );
 142         return NULL;
 143     }
 144
 145     vlc_mutex_init( &p_vlm->lock );
 146     vlc_mutex_init( &p_vlm->lock_manage );
 147     vlc_cond_init_daytime( &p_vlm->wait_manage );
 148     p_vlm->users = 1;
 149     p_vlm->input_state_changed = false;
 150     p_vlm->i_id = 1;
 151     TAB_INIT( p_vlm->i_media, p_vlm->media );
 152     TAB_INIT( p_vlm->i_schedule, p_vlm->schedule );
 153     p_vlm->p_vod = NULL;
 154     var_Create( p_vlm, "intf-event", VLC_VAR_ADDRESS );
 155
 156     if( vlc_clone( &p_vlm->thread, Manage, p_vlm, VLC_THREAD_PRIORITY_LOW ) )
 157     {
 158         vlc_cond_destroy( &p_vlm->wait_manage );
 159         vlc_mutex_destroy( &p_vlm->lock );
 160         vlc_mutex_destroy( &p_vlm->lock_manage );
 161         vlc_object_release( p_vlm );
 162         vlc_mutex_unlock( &vlm_mutex );
 163         return NULL;
 164     }
 165
 166     *pp_vlm = p_vlm; /* for future reference */
 167
 168     vlc_mutex_unlock( &vlm_mutex );
 169
 170     /* Load our configuration file */
 171     if( psz_vlmconf != NULL )
 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
 188     return p_vlm;
 189 }
 190
 191 /*****************************************************************************
 192  * vlm_Delete:
 193  *****************************************************************************/
 194 void vlm_Delete( vlm_t *p_vlm )
 195 {
 196     /* vlm_Delete() is serialized against itself, and against vlm_New().
 197      * This mutex protects libvlc_priv->p_vlm and p_vlm->users. */
 198     vlc_mutex_lock( &vlm_mutex );
 199     assert( p_vlm->users > 0 );
 200     if( --p_vlm->users == 0 )
 201         assert( libvlc_priv(p_vlm->obj.libvlc)->p_vlm == p_vlm );
 202     else
 203         p_vlm = NULL;
 204
 205     if( p_vlm == NULL )
 206     {
 207         vlc_mutex_unlock( &vlm_mutex );
 208         return;
 209     }
 210
 211     /* Destroy and release VLM */
 212     vlc_mutex_lock( &p_vlm->lock );
 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->i_schedule, p_vlm->schedule );
 218     vlc_mutex_unlock( &p_vlm->lock );
 219
 220     vlc_cancel( p_vlm->thread );
 221
 222     if( p_vlm->p_vod )
 223     {
 224         module_unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
 225         vlc_object_release( p_vlm->p_vod );
 226     }
 227
 228     libvlc_priv(p_vlm->obj.libvlc)->p_vlm = NULL;
 229     vlc_mutex_unlock( &vlm_mutex );
 230
 231     vlc_join( p_vlm->thread, NULL );
 232
 233     vlc_cond_destroy( &p_vlm->wait_manage );
 234     vlc_mutex_destroy( &p_vlm->lock );
 235     vlc_mutex_destroy( &p_vlm->lock_manage );
 236     vlc_object_release( p_vlm );
 237 }
 238
 239 /*****************************************************************************
 240  * vlm_ExecuteCommand:
 241  *****************************************************************************/
 242 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
 243                         vlm_message_t **pp_message)
 244 {
 245     int i_result;
 246
 247     vlc_mutex_lock( &p_vlm->lock );
 248     i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
 249     vlc_mutex_unlock( &p_vlm->lock );
 250
 251     return i_result;
 252 }
 253
 254 /*****************************************************************************
 255  *
 256  *****************************************************************************/
 257 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
 258                                 const char *psz_id, int i_query, va_list args )
 259 {
 260     vlm_t *vlm = (vlm_t *)p_private;
 261     int i, i_ret;
 262     const char *psz;
 263     int64_t id;
 264
 265     if( !p_private || !p_vod_media )
 266         return VLC_EGENERIC;
 267
 268     vlc_mutex_lock( &vlm->lock );
 269
 270     /* Find media id */
 271     for( i = 0, id = -1; i < vlm->i_media; i++ )
 272     {
 273         if( p_vod_media == vlm->media[i]->vod.p_media )
 274         {
 275             id = vlm->media[i]->cfg.id;
 276             break;
 277         }
 278     }
 279     if( id == -1 )
 280     {
 281         vlc_mutex_unlock( &vlm->lock );
 282         return VLC_EGENERIC;
 283     }
 284
 285     switch( i_query )
 286     {
 287     case VOD_MEDIA_PLAY:
 288     {
 289         psz = (const char *)va_arg( args, const char * );
 290         int64_t *i_time = (int64_t *)va_arg( args, int64_t *);
 291         bool b_retry = false;
 292         if (*i_time < 0)
 293         {
 294             /* No start time requested: return the current NPT */
 295             i_ret = vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_TIME, id, psz_id, i_time );
 296             /* The instance is not running yet, it will start at 0 */
 297             if (i_ret)
 298                 *i_time = 0;
 299         }
 300         else
 301         {
 302             /* We want to seek before unpausing, but it won't
 303              * work if the instance is not running yet. */
 304             b_retry = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_TIME, id, psz_id, *i_time );
 305         }
 306
 307         i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
 308
 309         if (!i_ret && b_retry)
 310             i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_TIME, id, psz_id, *i_time );
 311         break;
 312     }
 313
 314     case VOD_MEDIA_PAUSE:
 315     {
 316         int64_t *i_time = (int64_t *)va_arg( args, int64_t *);
 317         i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
 318         if (!i_ret)
 319             i_ret = vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_TIME, id, psz_id, i_time );
 320         break;
 321     }
 322
 323     case VOD_MEDIA_STOP:
 324         i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
 325         break;
 326
 327     case VOD_MEDIA_SEEK:
 328     {
 329         int64_t i_time = (int64_t)va_arg( args, int64_t );
 330         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_TIME, id, psz_id, i_time );
 331         break;
 332     }
 333
 334     case VOD_MEDIA_REWIND:
 335     {
 336         double d_scale = (double)va_arg( args, double );
 337         double d_position;
 338
 339         vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
 340         d_position -= (d_scale / 1000.0);
 341         if( d_position < 0.0 )
 342             d_position = 0.0;
 343         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
 344         break;
 345     }
 346
 347     case VOD_MEDIA_FORWARD:
 348     {
 349         double d_scale = (double)va_arg( args, double );
 350         double d_position;
 351
 352         vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
 353         d_position += (d_scale / 1000.0);
 354         if( d_position > 1.0 )
 355             d_position = 1.0;
 356         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
 357         break;
 358     }
 359
 360     default:
 361         i_ret = VLC_EGENERIC;
 362         break;
 363     }
 364
 365     vlc_mutex_unlock( &vlm->lock );
 366
 367     return i_ret;
 368 }
 369
 370
 371 /*****************************************************************************
 372  * Manage:
 373  *****************************************************************************/
 374 static void* Manage( void* p_object )
 375 {
 376     vlm_t *vlm = (vlm_t*)p_object;
 377     time_t lastcheck, now, nextschedule = 0;
 378
 379     time(&lastcheck);
 380
 381     for( ;; )
 382     {
 383         char **ppsz_scheduled_commands = NULL;
 384         int    i_scheduled_commands = 0;
 385         bool scheduled_command = false;
 386
 387         vlc_mutex_lock( &vlm->lock_manage );
 388         mutex_cleanup_push( &vlm->lock_manage );
 389         while( !vlm->input_state_changed && !scheduled_command )
 390         {
 391             if( nextschedule != 0 )
 392                 scheduled_command = vlc_cond_timedwait_daytime( &vlm->wait_manage, &vlm->lock_manage, nextschedule ) != 0;
 393             else
 394                 vlc_cond_wait( &vlm->wait_manage, &vlm->lock_manage );
 395         }
 396         vlm->input_state_changed = false;
 397         vlc_cleanup_pop( );
 398         vlc_mutex_unlock( &vlm->lock_manage );
 399
 400         int canc = vlc_savecancel ();
 401         /* destroy the inputs that wants to die, and launch the next input */
 402         vlc_mutex_lock( &vlm->lock );
 403         for( int i = 0; i < vlm->i_media; i++ )
 404         {
 405             vlm_media_sys_t *p_media = vlm->media[i];
 406
 407             for( int j = 0; j < p_media->i_instance; )
 408             {
 409                 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
 410                 int state = INIT_S;
 411
 412                 if( p_instance->p_input != NULL )
 413                     state = var_GetInteger( p_instance->p_input, "state" );
 414                 if( state == END_S || state == ERROR_S )
 415                 {
 416                     int i_new_input_index;
 417
 418                     /* */
 419                     i_new_input_index = p_instance->i_index + 1;
 420                     if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
 421                         i_new_input_index = 0;
 422
 423                     /* FIXME implement multiple input with VOD */
 424                     if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
 425                         vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
 426                     else
 427                         vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
 428
 429                     j = 0;
 430                 }
 431                 else
 432                 {
 433                     j++;
 434                 }
 435             }
 436         }
 437
 438         /* scheduling */
 439         time(&now);
 440         nextschedule = 0;
 441
 442         for( int i = 0; i < vlm->i_schedule; i++ )
 443         {
 444             time_t real_date = vlm->schedule[i]->date;
 445
 446             if( vlm->schedule[i]->b_enabled )
 447             {
 448                 bool b_now = false;
 449                 if( vlm->schedule[i]->date == 0 ) // now !
 450                 {
 451                     vlm->schedule[i]->date = now;
 452                     real_date = now;
 453                     b_now = true;
 454                 }
 455                 else if( vlm->schedule[i]->period != 0 )
 456                 {
 457                     int j = 0;
 458                     while( ((vlm->schedule[i]->date + j *
 459                              vlm->schedule[i]->period) <= lastcheck) &&
 460                            ( vlm->schedule[i]->i_repeat > j ||
 461                              vlm->schedule[i]->i_repeat < 0 ) )
 462                     {
 463                         j++;
 464                     }
 465
 466                     real_date = vlm->schedule[i]->date + j *
 467                         vlm->schedule[i]->period;
 468                 }
 469
 470                 if( real_date <= now )
 471                 {
 472                     if( real_date > lastcheck || b_now )
 473                     {
 474                         for( int j = 0; j < vlm->schedule[i]->i_command; j++ )
 475                         {
 476                             TAB_APPEND( i_scheduled_commands,
 477                                         ppsz_scheduled_commands,
 478                                         strdup(vlm->schedule[i]->command[j] ) );
 479                         }
 480                     }
 481                 }
 482                 else if( nextschedule == 0 || real_date < nextschedule )
 483                 {
 484                     nextschedule = real_date;
 485                 }
 486             }
 487         }
 488
 489         while( i_scheduled_commands )
 490         {
 491             vlm_message_t *message = NULL;
 492             char *psz_command = ppsz_scheduled_commands[0];
 493             ExecuteCommand( vlm, psz_command,&message );
 494
 495             /* for now, drop the message */
 496             vlm_MessageDelete( message );
 497             TAB_REMOVE( i_scheduled_commands,
 498                         ppsz_scheduled_commands,
 499                         psz_command );
 500             free( psz_command );
 501         }
 502
 503         lastcheck = now;
 504         vlc_mutex_unlock( &vlm->lock );
 505         vlc_restorecancel (canc);
 506     }
 507
 508     return NULL;
 509 }
 510
 511 /* New API
 512  */
 513 /*
 514 typedef struct
 515 {
 516     struct
 517     {
 518         int i_connection_count;
 519         int i_connection_active;
 520     } vod;
 521     struct
 522     {
 523         int        i_count;
 524         bool b_playing;
 525         int        i_playing_index;
 526     } broadcast;
 527
 528 } vlm_media_status_t;
 529 */
 530
 531 /* */
 532 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
 533 {
 534     for( int i = 0; i < p_vlm->i_media; i++ )
 535     {
 536         if( p_vlm->media[i]->cfg.id == id )
 537             return p_vlm->media[i];
 538     }
 539     return NULL;
 540 }
 541 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
 542 {
 543     for( int i = 0; i < p_vlm->i_media; i++ )
 544     {
 545         if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
 546             return p_vlm->media[i];
 547     }
 548     return NULL;
 549 }
 550 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
 551 {
 552     if( !p_cfg || !p_cfg->psz_name ||
 553         !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
 554         return VLC_EGENERIC;
 555
 556     for( int i = 0; i < p_vlm->i_media; i++ )
 557     {
 558         if( p_vlm->media[i]->cfg.id == p_cfg->id )
 559             continue;
 560         if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
 561             return VLC_EGENERIC;
 562     }
 563     return VLC_SUCCESS;
 564 }
 565
 566
 567 /* Called after a media description is changed/added */
 568 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
 569 {
 570     vlm_media_t *p_cfg = &p_media->cfg;
 571     /* Check if we need to create/delete a vod media */
 572     if( p_cfg->b_vod && p_vlm->p_vod )
 573     {
 574         if( !p_cfg->b_enabled && p_media->vod.p_media )
 575         {
 576             p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
 577             p_media->vod.p_media = NULL;
 578         }
 579         else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
 580         {
 581             /* Pre-parse the input */
 582             input_thread_t *p_input;
 583             char *psz_output;
 584             char *psz_header;
 585             char *psz_dup;
 586
 587             input_item_Release( p_media->vod.p_item );
 588
 589             if( strstr( p_cfg->ppsz_input[0], "://" ) == NULL )
 590             {
 591                 char *psz_uri = vlc_path2uri( p_cfg->ppsz_input[0], NULL );
 592                 p_media->vod.p_item = input_item_New( psz_uri,
 593                                                       p_cfg->psz_name );
 594                 free( psz_uri );
 595             }
 596             else
 597                 p_media->vod.p_item = input_item_New( p_cfg->ppsz_input[0],
 598                                                       p_cfg->psz_name );
 599
 600             if( p_cfg->psz_output )
 601             {
 602                 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output )  == -1 )
 603                     psz_output = NULL;
 604             }
 605             else
 606                 psz_output = strdup( "#description" );
 607
 608             if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
 609             {
 610                 input_item_AddOption( p_media->vod.p_item, psz_dup, VLC_INPUT_OPTION_TRUSTED );
 611                 free( psz_dup );
 612             }
 613             free( psz_output );
 614
 615             for( int i = 0; i < p_cfg->i_option; i++ )
 616                 input_item_AddOption( p_media->vod.p_item,
 617                                       p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
 618
 619             if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
 620                 psz_header = NULL;
 621
 622             sout_description_data_t data;
 623             TAB_INIT(data.i_es, data.es);
 624
 625             p_input = input_Create( p_vlm->p_vod, input_LegacyEvents, NULL,
 626                                     p_media->vod.p_item, psz_header, NULL, NULL );
 627             if( p_input )
 628             {
 629                 vlc_sem_t sem_preparse;
 630                 vlc_sem_init( &sem_preparse, 0 );
 631
 632                 preparse_data_t preparse = { .p_sem = &sem_preparse,
 633                                     .b_mux = (p_cfg->vod.psz_mux != NULL) };
 634                 input_LegacyVarInit( p_input );
 635                 var_AddCallback( p_input, "intf-event", InputEventPreparse,
 636                                  &preparse );
 637
 638                 data.sem = &sem_preparse;
 639                 var_Create( p_input, "sout-description-data", VLC_VAR_ADDRESS );
 640                 var_SetAddress( p_input, "sout-description-data", &data );
 641
 642                 if( !input_Start( p_input ) )
 643                     vlc_sem_wait( &sem_preparse );
 644
 645                 var_DelCallback( p_input, "intf-event", InputEventPreparse,
 646                                  &preparse );
 647
 648                 input_Stop( p_input );
 649                 input_Close( p_input );
 650                 vlc_sem_destroy( &sem_preparse );
 651             }
 652             free( psz_header );
 653
 654             /* XXX: Don't do it that way, but properly use a new input item ref. */
 655             input_item_t item = *p_media->vod.p_item;;
 656             es_format_t es, *p_es = &es;
 657             if( p_cfg->vod.psz_mux )
 658             {
 659                 const char *psz_mux;
 660                 if (!strcmp(p_cfg->vod.psz_mux, "ps"))
 661                     psz_mux = "mp2p";
 662                 else if (!strcmp(p_cfg->vod.psz_mux, "ts"))
 663                     psz_mux = "mp2t";
 664                 else
 665                     psz_mux = p_cfg->vod.psz_mux;
 666
 667                 union {
 668                     char text[5];
 669                     unsigned char utext[5];
 670                     uint32_t value;
 671                 } fourcc;
 672
 673                 sprintf( fourcc.text, "%4.4s", psz_mux );
 674                 for( int i = 0; i < 4; i++ )
 675                     fourcc.utext[i] = tolower(fourcc.utext[i]);
 676
 677                 item.i_es = 1;
 678                 item.es = &p_es;
 679                 es_format_Init( &es, VIDEO_ES, fourcc.value );
 680             }
 681             else
 682             {
 683                 item.i_es = data.i_es;
 684                 item.es = data.es;
 685             }
 686             p_media->vod.p_media = p_vlm->p_vod->pf_media_new( p_vlm->p_vod,
 687                                                     p_cfg->psz_name, &item );
 688
 689             TAB_CLEAN(data.i_es, data.es);
 690         }
 691     }
 692     else if ( p_cfg->b_vod )
 693         msg_Err( p_vlm, "vod server is not loaded" );
 694     else
 695     {
 696         /* TODO start media if needed */
 697     }
 698
 699     /* TODO add support of var vlm_media_broadcast/vlm_media_vod */
 700
 701     vlm_SendEventMediaChanged( p_vlm, p_cfg->id, p_cfg->psz_name );
 702     return VLC_SUCCESS;
 703 }
 704 static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
 705 {
 706     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
 707
 708     /* */
 709     if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
 710         return VLC_EGENERIC;
 711     if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
 712         return VLC_EGENERIC;
 713
 714     if( 0 )
 715     {
 716         /* TODO check what are the changes being done (stop instance if needed) */
 717     }
 718
 719     vlm_media_Clean( &p_media->cfg );
 720     vlm_media_Copy( &p_media->cfg, p_cfg );
 721
 722     return vlm_OnMediaUpdate( p_vlm, p_media );
 723 }
 724
 725 static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
 726 {
 727     vlm_media_sys_t *p_media;
 728
 729     if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
 730     {
 731         msg_Err( p_vlm, "invalid media description" );
 732         return VLC_EGENERIC;
 733     }
 734     /* Check if we need to load the VOD server */
 735     if( p_cfg->b_vod && !p_vlm->p_vod )
 736     {
 737         p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
 738                                           "vod server" );
 739         p_vlm->p_vod->p_module = module_need_var( p_vlm->p_vod, "vod server", "vod-server" );
 740         if( !p_vlm->p_vod->p_module )
 741         {
 742             msg_Err( p_vlm, "cannot find vod server" );
 743             vlc_object_release( p_vlm->p_vod );
 744             p_vlm->p_vod = NULL;
 745             return VLC_EGENERIC;
 746         }
 747
 748         p_vlm->p_vod->p_data = p_vlm;
 749         p_vlm->p_vod->pf_media_control = vlm_MediaVodControl;
 750     }
 751
 752     p_media = calloc( 1, sizeof( vlm_media_sys_t ) );
 753     if( !p_media )
 754         return VLC_ENOMEM;
 755
 756     vlm_media_Copy( &p_media->cfg, p_cfg );
 757     p_media->cfg.id = p_vlm->i_id++;
 758     /* FIXME do we do something here if enabled is true ? */
 759
 760     p_media->vod.p_item = input_item_New( NULL, NULL );
 761
 762     p_media->vod.p_media = NULL;
 763     TAB_INIT( p_media->i_instance, p_media->instance );
 764
 765     /* */
 766     TAB_APPEND( p_vlm->i_media, p_vlm->media, p_media );
 767
 768     if( p_id )
 769         *p_id = p_media->cfg.id;
 770
 771     /* */
 772     vlm_SendEventMediaAdded( p_vlm, p_media->cfg.id, p_media->cfg.psz_name );
 773     return vlm_OnMediaUpdate( p_vlm, p_media );
 774 }
 775
 776 static int vlm_ControlMediaDel( vlm_t *p_vlm, int64_t id )
 777 {
 778     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 779
 780     if( !p_media )
 781         return VLC_EGENERIC;
 782
 783     while( p_media->i_instance > 0 )
 784         vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, p_media->instance[0]->psz_name );
 785
 786     if( p_media->cfg.b_vod )
 787     {
 788         p_media->cfg.b_enabled = false;
 789         vlm_OnMediaUpdate( p_vlm, p_media );
 790     }
 791
 792     /* */
 793     vlm_SendEventMediaRemoved( p_vlm, id, p_media->cfg.psz_name );
 794
 795     vlm_media_Clean( &p_media->cfg );
 796
 797     input_item_Release( p_media->vod.p_item );
 798
 799     if( p_media->vod.p_media )
 800         p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
 801
 802     TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
 803     free( p_media );
 804
 805     return VLC_SUCCESS;
 806 }
 807
 808 static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
 809 {
 810     vlm_media_t **pp_dsc;
 811     int                     i_dsc;
 812
 813     TAB_INIT( i_dsc, pp_dsc );
 814     for( int i = 0; i < p_vlm->i_media; i++ )
 815     {
 816         vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
 817         TAB_APPEND( i_dsc, pp_dsc, p_dsc );
 818     }
 819
 820     *ppp_dsc = pp_dsc;
 821     *pi_dsc = i_dsc;
 822
 823     return VLC_SUCCESS;
 824 }
 825 static int vlm_ControlMediaClear( vlm_t *p_vlm )
 826 {
 827     while( p_vlm->i_media > 0 )
 828         vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
 829
 830     return VLC_SUCCESS;
 831 }
 832 static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
 833 {
 834     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 835     if( !p_media )
 836         return VLC_EGENERIC;
 837
 838     *pp_dsc = vlm_media_Duplicate( &p_media->cfg );
 839     return VLC_SUCCESS;
 840 }
 841 static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
 842 {
 843     vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
 844     if( !p_media )
 845         return VLC_EGENERIC;
 846
 847     *p_id = p_media->cfg.id;
 848     return VLC_SUCCESS;
 849 }
 850
 851 static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
 852 {
 853     for( int i = 0; i < p_media->i_instance; i++ )
 854     {
 855         const char *psz = p_media->instance[i]->psz_name;
 856         if( ( psz == NULL && psz_id == NULL ) ||
 857             ( psz && psz_id && !strcmp( psz, psz_id ) ) )
 858             return p_media->instance[i];
 859     }
 860     return NULL;
 861 }
 862 static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
 863 {
 864     vlm_media_instance_sys_t *p_instance = calloc( 1, sizeof(vlm_media_instance_sys_t) );
 865     if( !p_instance )
 866         return NULL;
 867
 868     p_instance->psz_name = NULL;
 869     if( psz_name )
 870         p_instance->psz_name = strdup( psz_name );
 871
 872     p_instance->p_item = input_item_New( NULL, NULL );
 873
 874     p_instance->i_index = 0;
 875     p_instance->b_sout_keep = false;
 876     p_instance->p_parent = vlc_object_create( p_vlm, sizeof (vlc_object_t) );
 877     p_instance->p_input = NULL;
 878     p_instance->p_input_resource = input_resource_New( p_instance->p_parent );
 879
 880     return p_instance;
 881 }
 882 static void vlm_MediaInstanceDelete( vlm_t *p_vlm, int64_t id, vlm_media_instance_sys_t *p_instance, vlm_media_sys_t *p_media )
 883 {
 884     input_thread_t *p_input = p_instance->p_input;
 885     if( p_input )
 886     {
 887         input_Stop( p_input );
 888         input_Close( p_input );
 889
 890         vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
 891     }
 892     input_resource_Terminate( p_instance->p_input_resource );
 893     input_resource_Release( p_instance->p_input_resource );
 894     vlc_object_release( p_instance->p_parent );
 895
 896     TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
 897     input_item_Release( p_instance->p_item );
 898     free( p_instance->psz_name );
 899     free( p_instance );
 900 }
 901
 902
 903 static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
 904 {
 905     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 906     vlm_media_instance_sys_t *p_instance;
 907     char *psz_log;
 908
 909     if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
 910         return VLC_EGENERIC;
 911
 912     /* TODO support multiple input for VOD with sout-keep ? */
 913
 914     if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
 915         return VLC_EGENERIC;
 916
 917     if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
 918         return VLC_EGENERIC;
 919
 920     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
 921     if( !p_instance )
 922     {
 923         vlm_media_t *p_cfg = &p_media->cfg;
 924
 925         p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
 926         if( !p_instance )
 927             return VLC_ENOMEM;
 928
 929         if ( p_cfg->b_vod )
 930         {
 931             var_Create( p_instance->p_parent, "vod-media", VLC_VAR_ADDRESS );
 932             var_SetAddress( p_instance->p_parent, "vod-media",
 933                             p_media->vod.p_media );
 934             var_Create( p_instance->p_parent, "vod-session", VLC_VAR_STRING );
 935             var_SetString( p_instance->p_parent, "vod-session", psz_id );
 936         }
 937
 938         if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
 939         {
 940             char *psz_buffer;
 941             if( asprintf( &psz_buffer, "sout=%s%s%s",
 942                       p_cfg->psz_output ? p_cfg->psz_output : "",
 943                       (p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
 944                       psz_vod_output ? psz_vod_output : "" ) != -1 )
 945             {
 946                 input_item_AddOption( p_instance->p_item, psz_buffer, VLC_INPUT_OPTION_TRUSTED );
 947                 free( psz_buffer );
 948             }
 949         }
 950
 951         for( int i = 0; i < p_cfg->i_option; i++ )
 952         {
 953             if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
 954                 p_instance->b_sout_keep = true;
 955             else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
 956                 p_instance->b_sout_keep = false;
 957             else
 958                 input_item_AddOption( p_instance->p_item, p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
 959         }
 960         TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
 961     }
 962
 963     /* Stop old instance */
 964     input_thread_t *p_input = p_instance->p_input;
 965     if( p_input )
 966     {
 967         if( p_instance->i_index == i_input_index )
 968         {
 969             int state = var_GetInteger( p_input, "state" );
 970             if( state == PAUSE_S )
 971                 var_SetInteger( p_input, "state",  PLAYING_S );
 972             return VLC_SUCCESS;
 973         }
 974
 975         input_Stop( p_input );
 976         input_Close( p_input );
 977
 978         if( !p_instance->b_sout_keep )
 979             input_resource_TerminateSout( p_instance->p_input_resource );
 980         input_resource_TerminateVout( p_instance->p_input_resource );
 981
 982         vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
 983     }
 984
 985     /* Start new one */
 986     p_instance->i_index = i_input_index;
 987     if( strstr( p_media->cfg.ppsz_input[p_instance->i_index], "://" ) == NULL )
 988     {
 989         char *psz_uri = vlc_path2uri(
 990                           p_media->cfg.ppsz_input[p_instance->i_index], NULL );
 991         input_item_SetURI( p_instance->p_item, psz_uri ) ;
 992         free( psz_uri );
 993     }
 994     else
 995         input_item_SetURI( p_instance->p_item, p_media->cfg.ppsz_input[p_instance->i_index] ) ;
 996
 997     if( asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name ) != -1 )
 998     {
 999         p_instance->p_input = input_Create( p_instance->p_parent,
1000                                             input_LegacyEvents, NULL,
1001                                             p_instance->p_item, psz_log,
1002                                             p_instance->p_input_resource,
1003                                             NULL );
1004         if( p_instance->p_input )
1005         {
1006             input_LegacyVarInit( p_instance->p_input );
1007             var_AddCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
1008
1009             if( input_Start( p_instance->p_input ) != VLC_SUCCESS )
1010             {
1011                 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
1012                 input_Close( p_instance->p_input );
1013                 p_instance->p_input = NULL;
1014             }
1015         }
1016
1017         if( !p_instance->p_input )
1018         {
1019             vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
1020         }
1021         else
1022         {
1023             vlm_SendEventMediaInstanceStarted( p_vlm, id, p_media->cfg.psz_name );
1024         }
1025         free( psz_log );
1026     }
1027
1028     return VLC_SUCCESS;
1029 }
1030
1031 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
1032 {
1033     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1034     vlm_media_instance_sys_t *p_instance;
1035
1036     if( !p_media )
1037         return VLC_EGENERIC;
1038
1039     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1040     if( !p_instance )
1041         return VLC_EGENERIC;
1042
1043     vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
1044
1045     return VLC_SUCCESS;
1046 }
1047 static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
1048 {
1049     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1050     vlm_media_instance_sys_t *p_instance;
1051     int i_state;
1052
1053     if( !p_media )
1054         return VLC_EGENERIC;
1055
1056     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1057     if( !p_instance || !p_instance->p_input )
1058         return VLC_EGENERIC;
1059
1060     /* Toggle pause state */
1061     i_state = var_GetInteger( p_instance->p_input, "state" );
1062     if( i_state == PAUSE_S && !p_media->cfg.b_vod )
1063         var_SetInteger( p_instance->p_input, "state", PLAYING_S );
1064     else if( i_state == PLAYING_S )
1065         var_SetInteger( p_instance->p_input, "state", PAUSE_S );
1066     return VLC_SUCCESS;
1067 }
1068 static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
1069 {
1070     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1071     vlm_media_instance_sys_t *p_instance;
1072
1073     if( !p_media )
1074         return VLC_EGENERIC;
1075
1076     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1077     if( !p_instance || !p_instance->p_input )
1078         return VLC_EGENERIC;
1079
1080     if( pi_time )
1081         *pi_time = US_FROM_VLC_TICK(var_GetInteger( p_instance->p_input, "time" ));
1082     if( pd_position )
1083         *pd_position = var_GetFloat( p_instance->p_input, "position" );
1084     return VLC_SUCCESS;
1085 }
1086 static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
1087 {
1088     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1089     vlm_media_instance_sys_t *p_instance;
1090
1091     if( !p_media )
1092         return VLC_EGENERIC;
1093
1094     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1095     if( !p_instance || !p_instance->p_input )
1096         return VLC_EGENERIC;
1097
1098     if( i_time >= 0 )
1099         return var_SetInteger( p_instance->p_input, "time", VLC_TICK_FROM_US(i_time) );
1100     else if( d_position >= 0 && d_position <= 100 )
1101         return var_SetFloat( p_instance->p_input, "position", d_position );
1102     return VLC_EGENERIC;
1103 }
1104
1105 static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
1106 {
1107     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1108     vlm_media_instance_t **pp_idsc;
1109     int                              i_idsc;
1110
1111     if( !p_media )
1112         return VLC_EGENERIC;
1113
1114     TAB_INIT( i_idsc, pp_idsc );
1115     for( int i = 0; i < p_media->i_instance; i++ )
1116     {
1117         vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1118         vlm_media_instance_t *p_idsc = vlm_media_instance_New();
1119
1120         if( p_instance->psz_name )
1121             p_idsc->psz_name = strdup( p_instance->psz_name );
1122         if( p_instance->p_input )
1123         {
1124             p_idsc->i_time = US_FROM_VLC_TICK(var_GetInteger( p_instance->p_input, "time" ));
1125             p_idsc->i_length = US_FROM_VLC_TICK(var_GetInteger( p_instance->p_input, "length" ));
1126             p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
1127             if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
1128                 p_idsc->b_paused = true;
1129             p_idsc->i_rate = INPUT_RATE_DEFAULT
1130                              / var_GetFloat( p_instance->p_input, "rate" );
1131         }
1132
1133         TAB_APPEND( i_idsc, pp_idsc, p_idsc );
1134     }
1135     *ppp_idsc = pp_idsc;
1136     *pi_instance = i_idsc;
1137     return VLC_SUCCESS;
1138 }
1139
1140 static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
1141 {
1142     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1143
1144     if( !p_media )
1145         return VLC_EGENERIC;
1146
1147     while( p_media->i_instance > 0 )
1148         vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
1149
1150     return VLC_SUCCESS;
1151 }
1152
1153 static int vlm_ControlScheduleClear( vlm_t *p_vlm )
1154 {
1155     while( p_vlm->i_schedule > 0 )
1156         vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
1157
1158     return VLC_SUCCESS;
1159 }
1160
1161 static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
1162 {
1163     vlm_media_t *p_dsc;
1164     vlm_media_t **pp_dsc;
1165     vlm_media_t ***ppp_dsc;
1166     vlm_media_instance_t ***ppp_idsc;
1167     const char *psz_id;
1168     const char *psz_vod;
1169     int64_t *p_id;
1170     int64_t id;
1171     int i_int;
1172     int *pi_int;
1173
1174     int64_t *pi_i64;
1175     int64_t i_i64;
1176     double *pd_double;
1177     double d_double;
1178
1179     switch( i_query )
1180     {
1181     /* Media control */
1182     case VLM_GET_MEDIAS:
1183         ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
1184         pi_int = (int *)va_arg( args, int * );
1185         return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
1186
1187     case VLM_CLEAR_MEDIAS:
1188         return vlm_ControlMediaClear( p_vlm );
1189
1190     case VLM_CHANGE_MEDIA:
1191         p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1192         return vlm_ControlMediaChange( p_vlm, p_dsc );
1193
1194     case VLM_ADD_MEDIA:
1195         p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1196         p_id = (int64_t*)va_arg( args, int64_t * );
1197         return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
1198
1199     case VLM_DEL_MEDIA:
1200         id = (int64_t)va_arg( args, int64_t );
1201         return vlm_ControlMediaDel( p_vlm, id );
1202
1203     case VLM_GET_MEDIA:
1204         id = (int64_t)va_arg( args, int64_t );
1205         pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
1206         return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
1207
1208     case VLM_GET_MEDIA_ID:
1209         psz_id = (const char*)va_arg( args, const char * );
1210         p_id = (int64_t*)va_arg( args, int64_t * );
1211         return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
1212
1213
1214     /* Media instance control */
1215     case VLM_GET_MEDIA_INSTANCES:
1216         id = (int64_t)va_arg( args, int64_t );
1217         ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
1218         pi_int = (int *)va_arg( args, int *);
1219         return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
1220
1221     case VLM_CLEAR_MEDIA_INSTANCES:
1222         id = (int64_t)va_arg( args, int64_t );
1223         return vlm_ControlMediaInstanceClear( p_vlm, id );
1224
1225
1226     case VLM_START_MEDIA_BROADCAST_INSTANCE:
1227         id = (int64_t)va_arg( args, int64_t );
1228         psz_id = (const char*)va_arg( args, const char* );
1229         i_int = (int)va_arg( args, int );
1230         return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
1231
1232     case VLM_START_MEDIA_VOD_INSTANCE:
1233         id = (int64_t)va_arg( args, int64_t );
1234         psz_id = (const char*)va_arg( args, const char* );
1235         i_int = (int)va_arg( args, int );
1236         psz_vod = (const char*)va_arg( args, const char* );
1237         if( !psz_vod )
1238             return VLC_EGENERIC;
1239         return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
1240
1241     case VLM_STOP_MEDIA_INSTANCE:
1242         id = (int64_t)va_arg( args, int64_t );
1243         psz_id = (const char*)va_arg( args, const char* );
1244         return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
1245
1246     case VLM_PAUSE_MEDIA_INSTANCE:
1247         id = (int64_t)va_arg( args, int64_t );
1248         psz_id = (const char*)va_arg( args, const char* );
1249         return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
1250
1251     case VLM_GET_MEDIA_INSTANCE_TIME:
1252         id = (int64_t)va_arg( args, int64_t );
1253         psz_id = (const char*)va_arg( args, const char* );
1254         pi_i64 = (int64_t*)va_arg( args, int64_t * );
1255         return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
1256     case VLM_GET_MEDIA_INSTANCE_POSITION:
1257         id = (int64_t)va_arg( args, int64_t );
1258         psz_id = (const char*)va_arg( args, const char* );
1259         pd_double = (double*)va_arg( args, double* );
1260         return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
1261
1262     case VLM_SET_MEDIA_INSTANCE_TIME:
1263         id = (int64_t)va_arg( args, int64_t );
1264         psz_id = (const char*)va_arg( args, const char* );
1265         i_i64 = (int64_t)va_arg( args, int64_t);
1266         return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
1267     case VLM_SET_MEDIA_INSTANCE_POSITION:
1268         id = (int64_t)va_arg( args, int64_t );
1269         psz_id = (const char*)va_arg( args, const char* );
1270         d_double = (double)va_arg( args, double );
1271         return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
1272
1273     case VLM_CLEAR_SCHEDULES:
1274         return vlm_ControlScheduleClear( p_vlm );
1275
1276     default:
1277         msg_Err( p_vlm, "unknown VLM query" );
1278         return VLC_EGENERIC;
1279     }
1280 }
1281
1282 int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
1283 {
1284     va_list args;
1285     int     i_result;
1286
1287     va_start( args, i_query );
1288     i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1289     va_end( args );
1290
1291     return i_result;
1292 }
1293
1294 int vlm_Control( vlm_t *p_vlm, int i_query, ... )
1295 {
1296     va_list args;
1297     int     i_result;
1298
1299     va_start( args, i_query );
1300
1301     vlc_mutex_lock( &p_vlm->lock );
1302     i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1303     vlc_mutex_unlock( &p_vlm->lock );
1304
1305     va_end( args );
1306
1307     return i_result;
1308 }
1309