src/input/vlm.c

   1 /*****************************************************************************
   2  * vlm.c: VLM interface plugin
   3  *****************************************************************************
   4  * Copyright (C) 2000-2005 VLC authors and VideoLAN
   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 it
  12  * under the terms of the GNU Lesser General Public License as published by
  13  * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU Lesser General Public License
  22  * along with this program; if not, write to the Free Software Foundation,
  23  * 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 <time.h>                                                 /* ctime() */
  38 #include <limits.h>
  39 #include <assert.h>
  40
  41 #include <vlc_vlm.h>
  42 #include <vlc_modules.h>
  43
  44 #include <vlc_input.h>
  45 #include <vlc_stream.h>
  46 #include "vlm_internal.h"
  47 #include "vlm_event.h"
  48 #include <vlc_vod.h>
  49 #include <vlc_sout.h>
  50 #include <vlc_url.h>
  51 #include "../stream_output/stream_output.h"
  52 #include "../libvlc.h"
  53
  54 /*****************************************************************************
  55  * Local prototypes.
  56  *****************************************************************************/
  57
  58 static void* Manage( void * );
  59 static int vlm_MediaVodControl( void *, vod_media_t *, const char *, int, va_list );
  60
  61 typedef struct preparse_data_t
  62 {
  63     vlc_sem_t *p_sem;
  64     bool b_mux;
  65 } preparse_data_t;
  66
  67 static int InputEventPreparse( vlc_object_t *p_this, char const *psz_cmd,
  68                                vlc_value_t oldval, vlc_value_t newval, void *p_data )
  69 {
  70     VLC_UNUSED(p_this); VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
  71     preparse_data_t *p_pre = p_data;
  72
  73     if( newval.i_int == INPUT_EVENT_DEAD ||
  74         ( p_pre->b_mux && newval.i_int == INPUT_EVENT_ITEM_META ) )
  75         vlc_sem_post( p_pre->p_sem );
  76
  77     return VLC_SUCCESS;
  78 }
  79
  80 static int InputEvent( vlc_object_t *p_this, char const *psz_cmd,
  81                        vlc_value_t oldval, vlc_value_t newval,
  82                        void *p_data )
  83 {
  84     VLC_UNUSED(psz_cmd);
  85     VLC_UNUSED(oldval);
  86     input_thread_t *p_input = (input_thread_t *)p_this;
  87     vlm_t *p_vlm = libvlc_priv( p_input->obj.libvlc )->p_vlm;
  88     assert( p_vlm );
  89     vlm_media_sys_t *p_media = p_data;
  90     const char *psz_instance_name = NULL;
  91
  92     if( newval.i_int == INPUT_EVENT_STATE )
  93     {
  94         for( int i = 0; i < p_media->i_instance; i++ )
  95         {
  96             if( p_media->instance[i]->p_input == p_input )
  97             {
  98                 psz_instance_name = p_media->instance[i]->psz_name;
  99                 break;
 100             }
 101         }
 102         vlm_SendEventMediaInstanceState( p_vlm, p_media->cfg.id, p_media->cfg.psz_name, psz_instance_name, var_GetInteger( p_input, "state" ) );
 103
 104         vlc_mutex_lock( &p_vlm->lock_manage );
 105         p_vlm->input_state_changed = true;
 106         vlc_cond_signal( &p_vlm->wait_manage );
 107         vlc_mutex_unlock( &p_vlm->lock_manage );
 108     }
 109     return VLC_SUCCESS;
 110 }
 111
 112 static vlc_mutex_t vlm_mutex = VLC_STATIC_MUTEX;
 113
 114 #undef vlm_New
 115 /*****************************************************************************
 116  * vlm_New:
 117  *****************************************************************************/
 118 vlm_t *vlm_New ( vlc_object_t *p_this )
 119 {
 120     vlm_t *p_vlm = NULL, **pp_vlm = &(libvlc_priv (p_this->obj.libvlc)->p_vlm);
 121     char *psz_vlmconf;
 122
 123     /* Avoid multiple creation */
 124     vlc_mutex_lock( &vlm_mutex );
 125
 126     p_vlm = *pp_vlm;
 127     if( p_vlm )
 128     {   /* VLM already exists */
 129         if( likely( p_vlm->users < UINT_MAX ) )
 130             p_vlm->users++;
 131         else
 132             p_vlm = NULL;
 133         vlc_mutex_unlock( &vlm_mutex );
 134         return p_vlm;
 135     }
 136
 137     msg_Dbg( p_this, "creating VLM" );
 138
 139     p_vlm = vlc_custom_create( p_this->obj.libvlc, sizeof( *p_vlm ),
 140                                "vlm daemon" );
 141     if( !p_vlm )
 142     {
 143         vlc_mutex_unlock( &vlm_mutex );
 144         return NULL;
 145     }
 146
 147     vlc_mutex_init( &p_vlm->lock );
 148     vlc_mutex_init( &p_vlm->lock_manage );
 149     vlc_cond_init_daytime( &p_vlm->wait_manage );
 150     p_vlm->users = 1;
 151     p_vlm->input_state_changed = false;
 152     p_vlm->i_id = 1;
 153     TAB_INIT( p_vlm->i_media, p_vlm->media );
 154     TAB_INIT( p_vlm->i_schedule, p_vlm->schedule );
 155     p_vlm->p_vod = NULL;
 156     var_Create( p_vlm, "intf-event", VLC_VAR_ADDRESS );
 157
 158     if( vlc_clone( &p_vlm->thread, Manage, p_vlm, VLC_THREAD_PRIORITY_LOW ) )
 159     {
 160         vlc_cond_destroy( &p_vlm->wait_manage );
 161         vlc_mutex_destroy( &p_vlm->lock );
 162         vlc_mutex_destroy( &p_vlm->lock_manage );
 163         vlc_object_release( p_vlm );
 164         vlc_mutex_unlock( &vlm_mutex );
 165         return NULL;
 166     }
 167
 168     *pp_vlm = p_vlm; /* for future reference */
 169
 170     /* Load our configuration file */
 171     psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
 172     if( psz_vlmconf && *psz_vlmconf )
 173     {
 174         vlm_message_t *p_message = NULL;
 175         char *psz_buffer = NULL;
 176
 177         msg_Dbg( p_this, "loading VLM configuration" );
 178         if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) != -1 )
 179         {
 180             msg_Dbg( p_this, "%s", psz_buffer );
 181             if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
 182                 msg_Warn( p_this, "error while loading the configuration file" );
 183
 184             vlm_MessageDelete( p_message );
 185             free( psz_buffer );
 186         }
 187     }
 188     free( psz_vlmconf );
 189
 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 mutex protects libvlc_priv->p_vlm and p_vlm->users. */
 202     vlc_mutex_lock( &vlm_mutex );
 203     assert( p_vlm->users > 0 );
 204     if( --p_vlm->users == 0 )
 205         assert( libvlc_priv(p_vlm->obj.libvlc)->p_vlm == p_vlm );
 206     else
 207         p_vlm = NULL;
 208
 209     if( p_vlm == NULL )
 210     {
 211         vlc_mutex_unlock( &vlm_mutex );
 212         return;
 213     }
 214
 215     /* Destroy and release VLM */
 216     vlc_mutex_lock( &p_vlm->lock );
 217     vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
 218     TAB_CLEAN( p_vlm->i_media, p_vlm->media );
 219
 220     vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
 221     TAB_CLEAN( p_vlm->i_schedule, p_vlm->schedule );
 222     vlc_mutex_unlock( &p_vlm->lock );
 223
 224     vlc_cancel( p_vlm->thread );
 225
 226     if( p_vlm->p_vod )
 227     {
 228         module_unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
 229         vlc_object_release( p_vlm->p_vod );
 230     }
 231
 232     libvlc_priv(p_vlm->obj.libvlc)->p_vlm = NULL;
 233     vlc_mutex_unlock( &vlm_mutex );
 234
 235     vlc_join( p_vlm->thread, NULL );
 236
 237     vlc_cond_destroy( &p_vlm->wait_manage );
 238     vlc_mutex_destroy( &p_vlm->lock );
 239     vlc_mutex_destroy( &p_vlm->lock_manage );
 240     vlc_object_release( p_vlm );
 241 }
 242
 243 /*****************************************************************************
 244  * vlm_ExecuteCommand:
 245  *****************************************************************************/
 246 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
 247                         vlm_message_t **pp_message)
 248 {
 249     int i_result;
 250
 251     vlc_mutex_lock( &p_vlm->lock );
 252     i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
 253     vlc_mutex_unlock( &p_vlm->lock );
 254
 255     return i_result;
 256 }
 257
 258 /*****************************************************************************
 259  *
 260  *****************************************************************************/
 261 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
 262                                 const char *psz_id, int i_query, va_list args )
 263 {
 264     vlm_t *vlm = (vlm_t *)p_private;
 265     int i, i_ret;
 266     const char *psz;
 267     int64_t id;
 268
 269     if( !p_private || !p_vod_media )
 270         return VLC_EGENERIC;
 271
 272     vlc_mutex_lock( &vlm->lock );
 273
 274     /* Find media id */
 275     for( i = 0, id = -1; i < vlm->i_media; i++ )
 276     {
 277         if( p_vod_media == vlm->media[i]->vod.p_media )
 278         {
 279             id = vlm->media[i]->cfg.id;
 280             break;
 281         }
 282     }
 283     if( id == -1 )
 284     {
 285         vlc_mutex_unlock( &vlm->lock );
 286         return VLC_EGENERIC;
 287     }
 288
 289     switch( i_query )
 290     {
 291     case VOD_MEDIA_PLAY:
 292     {
 293         psz = (const char *)va_arg( args, const char * );
 294         int64_t *i_time = (int64_t *)va_arg( args, int64_t *);
 295         bool b_retry = false;
 296         if (*i_time < 0)
 297         {
 298             /* No start time requested: return the current NPT */
 299             i_ret = vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_TIME, id, psz_id, i_time );
 300             /* The instance is not running yet, it will start at 0 */
 301             if (i_ret)
 302                 *i_time = 0;
 303         }
 304         else
 305         {
 306             /* We want to seek before unpausing, but it won't
 307              * work if the instance is not running yet. */
 308             b_retry = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_TIME, id, psz_id, *i_time );
 309         }
 310
 311         i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
 312
 313         if (!i_ret && b_retry)
 314             i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_TIME, id, psz_id, *i_time );
 315         break;
 316     }
 317
 318     case VOD_MEDIA_PAUSE:
 319     {
 320         int64_t *i_time = (int64_t *)va_arg( args, int64_t *);
 321         i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
 322         if (!i_ret)
 323             i_ret = vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_TIME, id, psz_id, i_time );
 324         break;
 325     }
 326
 327     case VOD_MEDIA_STOP:
 328         i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
 329         break;
 330
 331     case VOD_MEDIA_SEEK:
 332     {
 333         int64_t i_time = (int64_t)va_arg( args, int64_t );
 334         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_TIME, id, psz_id, i_time );
 335         break;
 336     }
 337
 338     case VOD_MEDIA_REWIND:
 339     {
 340         double d_scale = (double)va_arg( args, double );
 341         double d_position;
 342
 343         vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
 344         d_position -= (d_scale / 1000.0);
 345         if( d_position < 0.0 )
 346             d_position = 0.0;
 347         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
 348         break;
 349     }
 350
 351     case VOD_MEDIA_FORWARD:
 352     {
 353         double d_scale = (double)va_arg( args, double );
 354         double d_position;
 355
 356         vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
 357         d_position += (d_scale / 1000.0);
 358         if( d_position > 1.0 )
 359             d_position = 1.0;
 360         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
 361         break;
 362     }
 363
 364     default:
 365         i_ret = VLC_EGENERIC;
 366         break;
 367     }
 368
 369     vlc_mutex_unlock( &vlm->lock );
 370
 371     return i_ret;
 372 }
 373
 374
 375 /*****************************************************************************
 376  * Manage:
 377  *****************************************************************************/
 378 static void* Manage( void* p_object )
 379 {
 380     vlm_t *vlm = (vlm_t*)p_object;
 381     time_t lastcheck, now, nextschedule = 0;
 382
 383     time(&lastcheck);
 384
 385     for( ;; )
 386     {
 387         char **ppsz_scheduled_commands = NULL;
 388         int    i_scheduled_commands = 0;
 389         bool scheduled_command = false;
 390
 391         vlc_mutex_lock( &vlm->lock_manage );
 392         mutex_cleanup_push( &vlm->lock_manage );
 393         while( !vlm->input_state_changed && !scheduled_command )
 394         {
 395             if( nextschedule != 0 )
 396                 scheduled_command = vlc_cond_timedwait_daytime( &vlm->wait_manage, &vlm->lock_manage, nextschedule ) != 0;
 397             else
 398                 vlc_cond_wait( &vlm->wait_manage, &vlm->lock_manage );
 399         }
 400         vlm->input_state_changed = false;
 401         vlc_cleanup_pop( );
 402         vlc_mutex_unlock( &vlm->lock_manage );
 403
 404         int canc = vlc_savecancel ();
 405         /* destroy the inputs that wants to die, and launch the next input */
 406         vlc_mutex_lock( &vlm->lock );
 407         for( int i = 0; i < vlm->i_media; i++ )
 408         {
 409             vlm_media_sys_t *p_media = vlm->media[i];
 410
 411             for( int j = 0; j < p_media->i_instance; )
 412             {
 413                 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
 414                 int state = INIT_S;
 415
 416                 if( p_instance->p_input != NULL )
 417                     state = var_GetInteger( p_instance->p_input, "state" );
 418                 if( state == END_S || state == ERROR_S )
 419                 {
 420                     int i_new_input_index;
 421
 422                     /* */
 423                     i_new_input_index = p_instance->i_index + 1;
 424                     if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
 425                         i_new_input_index = 0;
 426
 427                     /* FIXME implement multiple input with VOD */
 428                     if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
 429                         vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
 430                     else
 431                         vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
 432
 433                     j = 0;
 434                 }
 435                 else
 436                 {
 437                     j++;
 438                 }
 439             }
 440         }
 441
 442         /* scheduling */
 443         time(&now);
 444         nextschedule = 0;
 445
 446         for( int i = 0; i < vlm->i_schedule; i++ )
 447         {
 448             time_t real_date = vlm->schedule[i]->date;
 449
 450             if( vlm->schedule[i]->b_enabled )
 451             {
 452                 if( vlm->schedule[i]->date == 0 ) // now !
 453                 {
 454                     vlm->schedule[i]->date = now;
 455                     real_date = now;
 456                 }
 457                 else if( vlm->schedule[i]->period != 0 )
 458                 {
 459                     int j = 0;
 460                     while( ((vlm->schedule[i]->date + j *
 461                              vlm->schedule[i]->period) <= lastcheck) &&
 462                            ( vlm->schedule[i]->i_repeat > j ||
 463                              vlm->schedule[i]->i_repeat < 0 ) )
 464                     {
 465                         j++;
 466                     }
 467
 468                     real_date = vlm->schedule[i]->date + j *
 469                         vlm->schedule[i]->period;
 470                 }
 471
 472                 if( real_date <= now )
 473                 {
 474                     if( real_date > lastcheck )
 475                     {
 476                         for( int j = 0; j < vlm->schedule[i]->i_command; j++ )
 477                         {
 478                             TAB_APPEND( i_scheduled_commands,
 479                                         ppsz_scheduled_commands,
 480                                         strdup(vlm->schedule[i]->command[j] ) );
 481                         }
 482                     }
 483                 }
 484                 else if( nextschedule == 0 || real_date < nextschedule )
 485                 {
 486                     nextschedule = real_date;
 487                 }
 488             }
 489         }
 490
 491         while( i_scheduled_commands )
 492         {
 493             vlm_message_t *message = NULL;
 494             char *psz_command = ppsz_scheduled_commands[0];
 495             ExecuteCommand( vlm, psz_command,&message );
 496
 497             /* for now, drop the message */
 498             vlm_MessageDelete( message );
 499             TAB_REMOVE( i_scheduled_commands,
 500                         ppsz_scheduled_commands,
 501                         psz_command );
 502             free( psz_command );
 503         }
 504
 505         lastcheck = now;
 506         vlc_mutex_unlock( &vlm->lock );
 507         vlc_restorecancel (canc);
 508     }
 509
 510     return NULL;
 511 }
 512
 513 /* New API
 514  */
 515 /*
 516 typedef struct
 517 {
 518     struct
 519     {
 520         int i_connection_count;
 521         int i_connection_active;
 522     } vod;
 523     struct
 524     {
 525         int        i_count;
 526         bool b_playing;
 527         int        i_playing_index;
 528     } broadcast;
 529
 530 } vlm_media_status_t;
 531 */
 532
 533 /* */
 534 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
 535 {
 536     for( int i = 0; i < p_vlm->i_media; i++ )
 537     {
 538         if( p_vlm->media[i]->cfg.id == id )
 539             return p_vlm->media[i];
 540     }
 541     return NULL;
 542 }
 543 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
 544 {
 545     for( int i = 0; i < p_vlm->i_media; i++ )
 546     {
 547         if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
 548             return p_vlm->media[i];
 549     }
 550     return NULL;
 551 }
 552 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
 553 {
 554     if( !p_cfg || !p_cfg->psz_name ||
 555         !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
 556         return VLC_EGENERIC;
 557
 558     for( int i = 0; i < p_vlm->i_media; i++ )
 559     {
 560         if( p_vlm->media[i]->cfg.id == p_cfg->id )
 561             continue;
 562         if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
 563             return VLC_EGENERIC;
 564     }
 565     return VLC_SUCCESS;
 566 }
 567
 568
 569 /* Called after a media description is changed/added */
 570 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
 571 {
 572     vlm_media_t *p_cfg = &p_media->cfg;
 573     /* Check if we need to create/delete a vod media */
 574     if( p_cfg->b_vod && p_vlm->p_vod )
 575     {
 576         if( !p_cfg->b_enabled && p_media->vod.p_media )
 577         {
 578             p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
 579             p_media->vod.p_media = NULL;
 580         }
 581         else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
 582         {
 583             /* Pre-parse the input */
 584             input_thread_t *p_input;
 585             char *psz_output;
 586             char *psz_header;
 587             char *psz_dup;
 588
 589             input_item_Release( p_media->vod.p_item );
 590
 591             if( strstr( p_cfg->ppsz_input[0], "://" ) == NULL )
 592             {
 593                 char *psz_uri = vlc_path2uri( p_cfg->ppsz_input[0], NULL );
 594                 p_media->vod.p_item = input_item_New( psz_uri,
 595                                                       p_cfg->psz_name );
 596                 free( psz_uri );
 597             }
 598             else
 599                 p_media->vod.p_item = input_item_New( p_cfg->ppsz_input[0],
 600                                                       p_cfg->psz_name );
 601
 602             if( p_cfg->psz_output )
 603             {
 604                 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output )  == -1 )
 605                     psz_output = NULL;
 606             }
 607             else
 608                 psz_output = strdup( "#description" );
 609
 610             if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
 611             {
 612                 input_item_AddOption( p_media->vod.p_item, psz_dup, VLC_INPUT_OPTION_TRUSTED );
 613                 free( psz_dup );
 614             }
 615             free( psz_output );
 616
 617             for( int i = 0; i < p_cfg->i_option; i++ )
 618                 input_item_AddOption( p_media->vod.p_item,
 619                                       p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
 620
 621             if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
 622                 psz_header = NULL;
 623
 624             sout_description_data_t data;
 625             TAB_INIT(data.i_es, data.es);
 626
 627             p_input = input_Create( p_vlm->p_vod, p_media->vod.p_item, psz_header, NULL, NULL );
 628             if( p_input )
 629             {
 630                 vlc_sem_t sem_preparse;
 631                 vlc_sem_init( &sem_preparse, 0 );
 632
 633                 preparse_data_t preparse = { .p_sem = &sem_preparse,
 634                                     .b_mux = (p_cfg->vod.psz_mux != NULL) };
 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                                             p_instance->p_item, psz_log,
1001                                             p_instance->p_input_resource,
1002                                             NULL );
1003         if( p_instance->p_input )
1004         {
1005             var_AddCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
1006
1007             if( input_Start( p_instance->p_input ) != VLC_SUCCESS )
1008             {
1009                 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
1010                 input_Close( p_instance->p_input );
1011                 p_instance->p_input = NULL;
1012             }
1013         }
1014
1015         if( !p_instance->p_input )
1016         {
1017             vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
1018         }
1019         else
1020         {
1021             vlm_SendEventMediaInstanceStarted( p_vlm, id, p_media->cfg.psz_name );
1022         }
1023         free( psz_log );
1024     }
1025
1026     return VLC_SUCCESS;
1027 }
1028
1029 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
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 )
1039         return VLC_EGENERIC;
1040
1041     vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
1042
1043     return VLC_SUCCESS;
1044 }
1045 static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
1046 {
1047     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1048     vlm_media_instance_sys_t *p_instance;
1049     int i_state;
1050
1051     if( !p_media )
1052         return VLC_EGENERIC;
1053
1054     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1055     if( !p_instance || !p_instance->p_input )
1056         return VLC_EGENERIC;
1057
1058     /* Toggle pause state */
1059     i_state = var_GetInteger( p_instance->p_input, "state" );
1060     if( i_state == PAUSE_S && !p_media->cfg.b_vod )
1061         var_SetInteger( p_instance->p_input, "state", PLAYING_S );
1062     else if( i_state == PLAYING_S )
1063         var_SetInteger( p_instance->p_input, "state", PAUSE_S );
1064     return VLC_SUCCESS;
1065 }
1066 static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
1067 {
1068     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1069     vlm_media_instance_sys_t *p_instance;
1070
1071     if( !p_media )
1072         return VLC_EGENERIC;
1073
1074     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1075     if( !p_instance || !p_instance->p_input )
1076         return VLC_EGENERIC;
1077
1078     if( pi_time )
1079         *pi_time = var_GetInteger( p_instance->p_input, "time" );
1080     if( pd_position )
1081         *pd_position = var_GetFloat( p_instance->p_input, "position" );
1082     return VLC_SUCCESS;
1083 }
1084 static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
1085 {
1086     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1087     vlm_media_instance_sys_t *p_instance;
1088
1089     if( !p_media )
1090         return VLC_EGENERIC;
1091
1092     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1093     if( !p_instance || !p_instance->p_input )
1094         return VLC_EGENERIC;
1095
1096     if( i_time >= 0 )
1097         return var_SetInteger( p_instance->p_input, "time", i_time );
1098     else if( d_position >= 0 && d_position <= 100 )
1099         return var_SetFloat( p_instance->p_input, "position", d_position );
1100     return VLC_EGENERIC;
1101 }
1102
1103 static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
1104 {
1105     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1106     vlm_media_instance_t **pp_idsc;
1107     int                              i_idsc;
1108
1109     if( !p_media )
1110         return VLC_EGENERIC;
1111
1112     TAB_INIT( i_idsc, pp_idsc );
1113     for( int i = 0; i < p_media->i_instance; i++ )
1114     {
1115         vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1116         vlm_media_instance_t *p_idsc = vlm_media_instance_New();
1117
1118         if( p_instance->psz_name )
1119             p_idsc->psz_name = strdup( p_instance->psz_name );
1120         if( p_instance->p_input )
1121         {
1122             p_idsc->i_time = var_GetInteger( p_instance->p_input, "time" );
1123             p_idsc->i_length = var_GetInteger( p_instance->p_input, "length" );
1124             p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
1125             if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
1126                 p_idsc->b_paused = true;
1127             p_idsc->i_rate = INPUT_RATE_DEFAULT
1128                              / var_GetFloat( p_instance->p_input, "rate" );
1129         }
1130
1131         TAB_APPEND( i_idsc, pp_idsc, p_idsc );
1132     }
1133     *ppp_idsc = pp_idsc;
1134     *pi_instance = i_idsc;
1135     return VLC_SUCCESS;
1136 }
1137
1138 static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
1139 {
1140     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1141
1142     if( !p_media )
1143         return VLC_EGENERIC;
1144
1145     while( p_media->i_instance > 0 )
1146         vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
1147
1148     return VLC_SUCCESS;
1149 }
1150
1151 static int vlm_ControlScheduleClear( vlm_t *p_vlm )
1152 {
1153     while( p_vlm->i_schedule > 0 )
1154         vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
1155
1156     return VLC_SUCCESS;
1157 }
1158
1159 static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
1160 {
1161     vlm_media_t *p_dsc;
1162     vlm_media_t **pp_dsc;
1163     vlm_media_t ***ppp_dsc;
1164     vlm_media_instance_t ***ppp_idsc;
1165     const char *psz_id;
1166     const char *psz_vod;
1167     int64_t *p_id;
1168     int64_t id;
1169     int i_int;
1170     int *pi_int;
1171
1172     int64_t *pi_i64;
1173     int64_t i_i64;
1174     double *pd_double;
1175     double d_double;
1176
1177     switch( i_query )
1178     {
1179     /* Media control */
1180     case VLM_GET_MEDIAS:
1181         ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
1182         pi_int = (int *)va_arg( args, int * );
1183         return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
1184
1185     case VLM_CLEAR_MEDIAS:
1186         return vlm_ControlMediaClear( p_vlm );
1187
1188     case VLM_CHANGE_MEDIA:
1189         p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1190         return vlm_ControlMediaChange( p_vlm, p_dsc );
1191
1192     case VLM_ADD_MEDIA:
1193         p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1194         p_id = (int64_t*)va_arg( args, int64_t * );
1195         return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
1196
1197     case VLM_DEL_MEDIA:
1198         id = (int64_t)va_arg( args, int64_t );
1199         return vlm_ControlMediaDel( p_vlm, id );
1200
1201     case VLM_GET_MEDIA:
1202         id = (int64_t)va_arg( args, int64_t );
1203         pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
1204         return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
1205
1206     case VLM_GET_MEDIA_ID:
1207         psz_id = (const char*)va_arg( args, const char * );
1208         p_id = (int64_t*)va_arg( args, int64_t * );
1209         return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
1210
1211
1212     /* Media instance control */
1213     case VLM_GET_MEDIA_INSTANCES:
1214         id = (int64_t)va_arg( args, int64_t );
1215         ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
1216         pi_int = (int *)va_arg( args, int *);
1217         return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
1218
1219     case VLM_CLEAR_MEDIA_INSTANCES:
1220         id = (int64_t)va_arg( args, int64_t );
1221         return vlm_ControlMediaInstanceClear( p_vlm, id );
1222
1223
1224     case VLM_START_MEDIA_BROADCAST_INSTANCE:
1225         id = (int64_t)va_arg( args, int64_t );
1226         psz_id = (const char*)va_arg( args, const char* );
1227         i_int = (int)va_arg( args, int );
1228         return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
1229
1230     case VLM_START_MEDIA_VOD_INSTANCE:
1231         id = (int64_t)va_arg( args, int64_t );
1232         psz_id = (const char*)va_arg( args, const char* );
1233         i_int = (int)va_arg( args, int );
1234         psz_vod = (const char*)va_arg( args, const char* );
1235         if( !psz_vod )
1236             return VLC_EGENERIC;
1237         return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
1238
1239     case VLM_STOP_MEDIA_INSTANCE:
1240         id = (int64_t)va_arg( args, int64_t );
1241         psz_id = (const char*)va_arg( args, const char* );
1242         return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
1243
1244     case VLM_PAUSE_MEDIA_INSTANCE:
1245         id = (int64_t)va_arg( args, int64_t );
1246         psz_id = (const char*)va_arg( args, const char* );
1247         return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
1248
1249     case VLM_GET_MEDIA_INSTANCE_TIME:
1250         id = (int64_t)va_arg( args, int64_t );
1251         psz_id = (const char*)va_arg( args, const char* );
1252         pi_i64 = (int64_t*)va_arg( args, int64_t * );
1253         return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
1254     case VLM_GET_MEDIA_INSTANCE_POSITION:
1255         id = (int64_t)va_arg( args, int64_t );
1256         psz_id = (const char*)va_arg( args, const char* );
1257         pd_double = (double*)va_arg( args, double* );
1258         return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
1259
1260     case VLM_SET_MEDIA_INSTANCE_TIME:
1261         id = (int64_t)va_arg( args, int64_t );
1262         psz_id = (const char*)va_arg( args, const char* );
1263         i_i64 = (int64_t)va_arg( args, int64_t);
1264         return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
1265     case VLM_SET_MEDIA_INSTANCE_POSITION:
1266         id = (int64_t)va_arg( args, int64_t );
1267         psz_id = (const char*)va_arg( args, const char* );
1268         d_double = (double)va_arg( args, double );
1269         return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
1270
1271     case VLM_CLEAR_SCHEDULES:
1272         return vlm_ControlScheduleClear( p_vlm );
1273
1274     default:
1275         msg_Err( p_vlm, "unknown VLM query" );
1276         return VLC_EGENERIC;
1277     }
1278 }
1279
1280 int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
1281 {
1282     va_list args;
1283     int     i_result;
1284
1285     va_start( args, i_query );
1286     i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1287     va_end( args );
1288
1289     return i_result;
1290 }
1291
1292 int vlm_Control( vlm_t *p_vlm, int i_query, ... )
1293 {
1294     va_list args;
1295     int     i_result;
1296
1297     va_start( args, i_query );
1298
1299     vlc_mutex_lock( &p_vlm->lock );
1300     i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1301     vlc_mutex_unlock( &p_vlm->lock );
1302
1303     va_end( args );
1304
1305     return i_result;
1306 }
1307