git.sesse.net Git - vlc/blob - src/input/vlm.c

   1 /*****************************************************************************
   2  * vlm.c: VLM interface plugin
   3  *****************************************************************************
   4  * Copyright (C) 2000-2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Simon Latapie <garf@videolan.org>
   8  *          Laurent Aimar <fenrir@videolan.org>
   9  *          Gildas Bazin <gbazin@videolan.org>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  24  *****************************************************************************/
  25
  26 /*****************************************************************************
  27  * Preamble
  28  *****************************************************************************/
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <vlc_common.h>
  34
  35 #include <stdio.h>
  36 #include <ctype.h>                                              /* tolower() */
  37 #include <assert.h>
  38
  39 #include <vlc_vlm.h>
  40
  41 #ifndef WIN32
  42 #   include <sys/time.h>                                   /* gettimeofday() */
  43 #endif
  44
  45 #ifdef UNDER_CE
  46 #include <sys/time.h>                                      /* gettimeofday() */
  47 #endif
  48
  49 #include <time.h>                                                 /* ctime() */
  50 #if defined (WIN32) && !defined (UNDER_CE)
  51 #include <sys/timeb.h>                                            /* ftime() */
  52 #endif
  53
  54 #include <vlc_input.h>
  55 #include <vlc_stream.h>
  56 #include "vlm_internal.h"
  57 #include "vlm_event.h"
  58 #include <vlc_vod.h>
  59 #include <vlc_sout.h>
  60 #include "../stream_output/stream_output.h"
  61 #include "../libvlc.h"
  62
  63 /*****************************************************************************
  64  * Local prototypes.
  65  *****************************************************************************/
  66
  67 static void vlm_Destructor( vlm_t *p_vlm );
  68 static void* Manage( void * );
  69 static int vlm_MediaVodControl( void *, vod_media_t *, const char *, int, va_list );
  70
  71 static int InputEventPreparse( vlc_object_t *p_this, char const *psz_cmd,
  72                                vlc_value_t oldval, vlc_value_t newval, void *p_data )
  73 {
  74     VLC_UNUSED(p_this); VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
  75     vlc_sem_t *p_sem_preparse = p_data;
  76
  77     if( newval.i_int == INPUT_EVENT_DEAD ||
  78         newval.i_int == INPUT_EVENT_ITEM_META )
  79         vlc_sem_post( p_sem_preparse );
  80
  81     return VLC_SUCCESS;
  82 }
  83
  84 static int InputEvent( vlc_object_t *p_this, char const *psz_cmd,
  85                        vlc_value_t oldval, vlc_value_t newval,
  86                        void *p_data )
  87 {
  88     VLC_UNUSED(psz_cmd);
  89     VLC_UNUSED(oldval);
  90     input_thread_t *p_input = (input_thread_t *)p_this;
  91     vlm_t *p_vlm = libvlc_priv( p_input->p_libvlc )->p_vlm;
  92     assert( p_vlm );
  93     vlm_media_sys_t *p_media = p_data;
  94     const char *psz_instance_name = NULL;
  95
  96     if( newval.i_int == INPUT_EVENT_STATE )
  97     {
  98         for( int i = 0; i < p_media->i_instance; i++ )
  99         {
 100             if( p_media->instance[i]->p_input == p_input )
 101             {
 102                 psz_instance_name = p_media->instance[i]->psz_name;
 103                 break;
 104             }
 105         }
 106         vlm_SendEventMediaInstanceState( p_vlm, p_media->cfg.id, p_media->cfg.psz_name, psz_instance_name, var_GetInteger( p_input, "state" ) );
 107
 108         // We have ourselves been triggering the stop event.
 109         // No need to wake up our manage thread, because
 110         // we'll join it just after the Stop().
 111         vlc_mutex_lock( &p_input->p->lock_control );
 112         bool abort = p_input->p->b_abort;
 113         vlc_mutex_unlock( &p_input->p->lock_control );
 114
 115         if (abort)
 116             return VLC_SUCCESS;
 117
 118         vlc_mutex_lock( &p_vlm->lock );
 119         vlc_cond_signal( &p_vlm->wait );
 120         vlc_mutex_unlock( &p_vlm->lock );
 121     }
 122     return VLC_SUCCESS;
 123 }
 124
 125 static vlc_mutex_t vlm_mutex = VLC_STATIC_MUTEX;
 126
 127 #undef vlm_New
 128 /*****************************************************************************
 129  * vlm_New:
 130  *****************************************************************************/
 131 vlm_t *vlm_New ( vlc_object_t *p_this )
 132 {
 133     vlm_t *p_vlm = NULL, **pp_vlm = &(libvlc_priv (p_this->p_libvlc)->p_vlm);
 134     char *psz_vlmconf;
 135     static const char vlm_object_name[] = "vlm daemon";
 136
 137     /* Avoid multiple creation */
 138     vlc_mutex_lock( &vlm_mutex );
 139
 140     p_vlm = *pp_vlm;
 141     if( p_vlm )
 142     {   /* VLM already exists */
 143         vlc_object_hold( p_vlm );
 144         vlc_mutex_unlock( &vlm_mutex );
 145         return p_vlm;
 146     }
 147
 148     msg_Dbg( p_this, "creating VLM" );
 149
 150     p_vlm = vlc_custom_create( p_this, sizeof( *p_vlm ), VLC_OBJECT_GENERIC,
 151                                vlm_object_name );
 152     if( !p_vlm )
 153     {
 154         vlc_mutex_unlock( &vlm_mutex );
 155         return NULL;
 156     }
 157
 158     vlc_mutex_init( &p_vlm->lock );
 159     vlc_mutex_init( &p_vlm->lock );
 160     vlc_cond_init_daytime( &p_vlm->wait );
 161     p_vlm->i_id = 1;
 162     TAB_INIT( p_vlm->i_media, p_vlm->media );
 163     TAB_INIT( p_vlm->i_schedule, p_vlm->schedule );
 164     p_vlm->i_vod = 0;
 165     p_vlm->p_vod = NULL;
 166     var_Create( p_vlm, "intf-event", VLC_VAR_ADDRESS );
 167     vlc_object_attach( p_vlm, p_this->p_libvlc );
 168
 169     if( vlc_clone( &p_vlm->thread, Manage, p_vlm, VLC_THREAD_PRIORITY_LOW ) )
 170     {
 171         vlc_cond_destroy( &p_vlm->wait );
 172         vlc_mutex_destroy( &p_vlm->lock );
 173         vlc_mutex_destroy( &p_vlm->lock );
 174         vlc_object_release( p_vlm );
 175         vlc_mutex_unlock( &vlm_mutex );
 176         return NULL;
 177     }
 178
 179     *pp_vlm = p_vlm; /* for future reference */
 180
 181     /* Load our configuration file */
 182     psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
 183     if( psz_vlmconf && *psz_vlmconf )
 184     {
 185         vlm_message_t *p_message = NULL;
 186         char *psz_buffer = NULL;
 187
 188         msg_Dbg( p_this, "loading VLM configuration" );
 189         if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) != -1 )
 190         {
 191             msg_Dbg( p_this, "%s", psz_buffer );
 192             if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
 193                 msg_Warn( p_this, "error while loading the configuration file" );
 194
 195             vlm_MessageDelete( p_message );
 196             free( psz_buffer );
 197         }
 198     }
 199     free( psz_vlmconf );
 200
 201     vlc_object_set_destructor( p_vlm, (vlc_destructor_t)vlm_Destructor );
 202     vlc_mutex_unlock( &vlm_mutex );
 203
 204     return p_vlm;
 205 }
 206
 207 /*****************************************************************************
 208  * vlm_Delete:
 209  *****************************************************************************/
 210 void vlm_Delete( vlm_t *p_vlm )
 211 {
 212     /* vlm_Delete() is serialized against itself, and against vlm_New().
 213      * This way, vlm_Destructor () (called from vlc_objet_release() above)
 214      * is serialized against setting libvlc_priv->p_vlm from vlm_New(). */
 215     vlc_mutex_lock( &vlm_mutex );
 216     vlc_object_release( p_vlm );
 217     vlc_mutex_unlock( &vlm_mutex );
 218 }
 219
 220 /*****************************************************************************
 221  * vlm_Destructor:
 222  *****************************************************************************/
 223 static void vlm_Destructor( vlm_t *p_vlm )
 224 {
 225     vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
 226     TAB_CLEAN( p_vlm->i_media, p_vlm->media );
 227
 228     vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
 229     TAB_CLEAN( p_vlm->schedule, p_vlm->schedule );
 230
 231     vlc_mutex_lock( &p_vlm->lock );
 232     vlc_cond_signal( &p_vlm->wait );
 233     vlc_mutex_unlock( &p_vlm->lock );
 234
 235     libvlc_priv(p_vlm->p_libvlc)->p_vlm = NULL;
 236     vlc_object_kill( p_vlm );
 237     /*vlc_cancel( p_vlm->thread ); */
 238     vlc_join( p_vlm->thread, NULL );
 239
 240     vlc_cond_destroy( &p_vlm->wait );
 241     vlc_mutex_destroy( &p_vlm->lock );
 242     vlc_mutex_destroy( &p_vlm->lock );
 243 }
 244
 245 /*****************************************************************************
 246  * vlm_ExecuteCommand:
 247  *****************************************************************************/
 248 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
 249                         vlm_message_t **pp_message)
 250 {
 251     int i_result;
 252
 253     vlc_mutex_lock( &p_vlm->lock );
 254     i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
 255     vlc_mutex_unlock( &p_vlm->lock );
 256
 257     return i_result;
 258 }
 259
 260
 261 int64_t vlm_Date(void)
 262 {
 263 #if defined (WIN32) && !defined (UNDER_CE)
 264     struct timeb tm;
 265     ftime( &tm );
 266     return ((int64_t)tm.time) * 1000000 + ((int64_t)tm.millitm) * 1000;
 267 #else
 268     struct timeval tv_date;
 269
 270     /* gettimeofday() cannot fail given &tv_date is a valid address */
 271     (void)gettimeofday( &tv_date, NULL );
 272     return (mtime_t) tv_date.tv_sec * 1000000 + (mtime_t) tv_date.tv_usec;
 273 #endif
 274 }
 275
 276
 277 /*****************************************************************************
 278  *
 279  *****************************************************************************/
 280 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
 281                                 const char *psz_id, int i_query, va_list args )
 282 {
 283     vlm_t *vlm = (vlm_t *)p_private;
 284     int i, i_ret;
 285     const char *psz;
 286     int64_t id;
 287
 288     if( !p_private || !p_vod_media )
 289         return VLC_EGENERIC;
 290
 291     vlc_mutex_lock( &vlm->lock );
 292
 293     /* Find media id */
 294     for( i = 0, id = -1; i < vlm->i_media; i++ )
 295     {
 296         if( p_vod_media == vlm->media[i]->vod.p_media )
 297         {
 298             id = vlm->media[i]->cfg.id;
 299             break;
 300         }
 301     }
 302     if( id == -1 )
 303     {
 304         vlc_mutex_unlock( &vlm->lock );
 305         return VLC_EGENERIC;
 306     }
 307
 308     switch( i_query )
 309     {
 310     case VOD_MEDIA_PLAY:
 311         psz = (const char *)va_arg( args, const char * );
 312         i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
 313         break;
 314
 315     case VOD_MEDIA_PAUSE:
 316         i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
 317         break;
 318
 319     case VOD_MEDIA_STOP:
 320         i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
 321         break;
 322
 323     case VOD_MEDIA_SEEK:
 324     {
 325         double d_position = (double)va_arg( args, double );
 326         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position/100.0 );
 327         break;
 328     }
 329
 330     case VOD_MEDIA_REWIND:
 331     {
 332         double d_scale = (double)va_arg( args, double );
 333         double d_position;
 334
 335         vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
 336         d_position -= (d_scale / 1000.0);
 337         if( d_position < 0.0 )
 338             d_position = 0.0;
 339         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
 340         break;
 341     }
 342
 343     case VOD_MEDIA_FORWARD:
 344     {
 345         double d_scale = (double)va_arg( args, double );
 346         double d_position;
 347
 348         vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
 349         d_position += (d_scale / 1000.0);
 350         if( d_position > 1.0 )
 351             d_position = 1.0;
 352         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
 353         break;
 354     }
 355
 356     default:
 357         i_ret = VLC_EGENERIC;
 358         break;
 359     }
 360
 361     vlc_mutex_unlock( &vlm->lock );
 362
 363     return i_ret;
 364 }
 365
 366
 367 /*****************************************************************************
 368  * Manage:
 369  *****************************************************************************/
 370 static void* Manage( void* p_object )
 371 {
 372     vlm_t *vlm = (vlm_t*)p_object;
 373     int i, j;
 374     mtime_t i_lastcheck;
 375     mtime_t i_time;
 376     mtime_t i_nextschedule = 0;
 377
 378     int canc = vlc_savecancel ();
 379     i_lastcheck = vlm_Date();
 380
 381     while( !vlm->b_die )
 382     {
 383         char **ppsz_scheduled_commands = NULL;
 384         int    i_scheduled_commands = 0;
 385
 386         vlc_mutex_lock( &vlm->lock );
 387         if( i_nextschedule )
 388             vlc_cond_timedwait( &vlm->wait, &vlm->lock, i_nextschedule );
 389         else
 390             vlc_cond_wait( &vlm->wait, &vlm->lock );
 391
 392         /* destroy the inputs that wants to die, and launch the next input */
 393         for( i = 0; i < vlm->i_media; i++ )
 394         {
 395             vlm_media_sys_t *p_media = vlm->media[i];
 396
 397             for( j = 0; j < p_media->i_instance; )
 398             {
 399                 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
 400
 401                 if( p_instance->p_input && ( p_instance->p_input->b_eof || p_instance->p_input->b_error ) )
 402                 {
 403                     int i_new_input_index;
 404
 405                     /* */
 406                     i_new_input_index = p_instance->i_index + 1;
 407                     if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
 408                         i_new_input_index = 0;
 409
 410                     /* FIXME implement multiple input with VOD */
 411                     if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
 412                         vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
 413                     else
 414                         vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
 415
 416                     j = 0;
 417                 }
 418                 else
 419                 {
 420                     j++;
 421                 }
 422             }
 423         }
 424
 425         /* scheduling */
 426         i_time = vlm_Date();
 427         i_nextschedule = 0;
 428
 429         for( i = 0; i < vlm->i_schedule; i++ )
 430         {
 431             mtime_t i_real_date = vlm->schedule[i]->i_date;
 432
 433             if( vlm->schedule[i]->b_enabled == true )
 434             {
 435                 if( vlm->schedule[i]->i_date == 0 ) // now !
 436                 {
 437                     vlm->schedule[i]->i_date = (i_time / 1000000) * 1000000 ;
 438                     i_real_date = i_time;
 439                 }
 440                 else if( vlm->schedule[i]->i_period != 0 )
 441                 {
 442                     int j = 0;
 443                     while( vlm->schedule[i]->i_date + j *
 444                            vlm->schedule[i]->i_period <= i_lastcheck &&
 445                            ( vlm->schedule[i]->i_repeat > j ||
 446                              vlm->schedule[i]->i_repeat == -1 ) )
 447                     {
 448                         j++;
 449                     }
 450
 451                     i_real_date = vlm->schedule[i]->i_date + j *
 452                         vlm->schedule[i]->i_period;
 453                 }
 454
 455                 if( i_real_date <= i_time )
 456                 {
 457                     if( i_real_date > i_lastcheck )
 458                     {
 459                         for( j = 0; j < vlm->schedule[i]->i_command; j++ )
 460                         {
 461                             TAB_APPEND( i_scheduled_commands,
 462                                         ppsz_scheduled_commands,
 463                                         strdup(vlm->schedule[i]->command[j] ) );
 464                         }
 465                     }
 466                 }
 467                 else
 468                 {
 469                     i_nextschedule = i_real_date;
 470                 }
 471             }
 472         }
 473
 474         while( i_scheduled_commands )
 475         {
 476             vlm_message_t *message = NULL;
 477             char *psz_command = ppsz_scheduled_commands[0];
 478             ExecuteCommand( vlm, psz_command,&message );
 479
 480             /* for now, drop the message */
 481             vlm_MessageDelete( message );
 482             TAB_REMOVE( i_scheduled_commands,
 483                         ppsz_scheduled_commands,
 484                         psz_command );
 485             free( psz_command );
 486         }
 487
 488         i_lastcheck = i_time;
 489
 490         vlc_mutex_unlock( &vlm->lock );
 491     }
 492
 493     vlc_restorecancel (canc);
 494     return NULL;
 495 }
 496
 497 /* New API
 498  */
 499 /*
 500 typedef struct
 501 {
 502     struct
 503     {
 504         int i_connection_count;
 505         int i_connection_active;
 506     } vod;
 507     struct
 508     {
 509         int        i_count;
 510         bool b_playing;
 511         int        i_playing_index;
 512     } broadcast;
 513
 514 } vlm_media_status_t;
 515 */
 516
 517 /* */
 518 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
 519 {
 520     int i;
 521
 522     for( i = 0; i < p_vlm->i_media; i++ )
 523     {
 524         if( p_vlm->media[i]->cfg.id == id )
 525             return p_vlm->media[i];
 526     }
 527     return NULL;
 528 }
 529 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
 530 {
 531     int i;
 532
 533     for( i = 0; i < p_vlm->i_media; i++ )
 534     {
 535         if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
 536             return p_vlm->media[i];
 537     }
 538     return NULL;
 539 }
 540 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
 541 {
 542     int i;
 543
 544     if( !p_cfg || !p_cfg->psz_name ||
 545         !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
 546         return VLC_EGENERIC;
 547
 548     for( i = 0; i < p_vlm->i_media; i++ )
 549     {
 550         if( p_vlm->media[i]->cfg.id == p_cfg->id )
 551             continue;
 552         if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
 553             return VLC_EGENERIC;
 554     }
 555     return VLC_SUCCESS;
 556 }
 557
 558
 559 /* Called after a media description is changed/added */
 560 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
 561 {
 562     vlm_media_t *p_cfg = &p_media->cfg;
 563     /* Check if we need to create/delete a vod media */
 564     if( p_cfg->b_vod )
 565     {
 566         if( !p_cfg->b_enabled && p_media->vod.p_media )
 567         {
 568             p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
 569             p_media->vod.p_media = NULL;
 570         }
 571         else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
 572         {
 573             /* Pre-parse the input */
 574             input_thread_t *p_input;
 575             char *psz_output;
 576             char *psz_header;
 577             char *psz_dup;
 578             int i;
 579
 580             vlc_gc_decref( p_media->vod.p_item );
 581             p_media->vod.p_item = input_item_New( p_vlm, p_cfg->ppsz_input[0],
 582                 p_cfg->psz_name );
 583
 584             if( p_cfg->psz_output )
 585             {
 586                 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output )  == -1 )
 587                     psz_output = NULL;
 588             }
 589             else
 590                 psz_output = strdup( "#description" );
 591
 592             if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
 593             {
 594                 input_item_AddOption( p_media->vod.p_item, psz_dup, VLC_INPUT_OPTION_TRUSTED );
 595                 free( psz_dup );
 596             }
 597             free( psz_output );
 598
 599             for( i = 0; i < p_cfg->i_option; i++ )
 600                 input_item_AddOption( p_media->vod.p_item,
 601                                       p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
 602
 603             if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
 604                 psz_header = NULL;
 605
 606             p_input = input_Create( p_vlm->p_vod, p_media->vod.p_item, psz_header, NULL );
 607             if( p_input )
 608             {
 609                 vlc_sem_t sem_preparse;
 610                 vlc_sem_init( &sem_preparse, 0 );
 611                 var_AddCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
 612
 613                 if( !input_Start( p_input ) )
 614                 {
 615                     while( !p_input->b_dead && ( !p_cfg->vod.psz_mux || !input_item_IsPreparsed( p_media->vod.p_item ) ) )
 616                         vlc_sem_wait( &sem_preparse );
 617                 }
 618
 619                 var_DelCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
 620                 vlc_sem_destroy( &sem_preparse );
 621
 622                 input_Stop( p_input, true );
 623                 vlc_thread_join( p_input );
 624                 vlc_object_release( p_input );
 625             }
 626             free( psz_header );
 627
 628             if( p_cfg->vod.psz_mux )
 629             {
 630                 input_item_t item;
 631                 es_format_t es, *p_es = &es;
 632                 union { char text[5]; uint32_t value; } fourcc;
 633
 634                 sprintf( fourcc.text, "%4.4s", p_cfg->vod.psz_mux );
 635                 fourcc.text[0] = tolower(fourcc.text[0]);
 636                 fourcc.text[1] = tolower(fourcc.text[1]);
 637                 fourcc.text[2] = tolower(fourcc.text[2]);
 638                 fourcc.text[3] = tolower(fourcc.text[3]);
 639
 640                 /* XXX: Don't do it that way, but properly use a new input item ref. */
 641                 item = *p_media->vod.p_item;
 642                 item.i_es = 1;
 643                 item.es = &p_es;
 644                 es_format_Init( &es, VIDEO_ES, fourcc.value );
 645
 646                 p_media->vod.p_media =
 647                     p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, &item );
 648             }
 649             else
 650             {
 651                 p_media->vod.p_media =
 652                     p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, p_media->vod.p_item );
 653             }
 654         }
 655     }
 656     else
 657     {
 658         /* TODO start media if needed */
 659     }
 660
 661     /* TODO add support of var vlm_media_broadcast/vlm_media_vod */
 662
 663     vlm_SendEventMediaChanged( p_vlm, p_cfg->id, p_cfg->psz_name );
 664     return VLC_SUCCESS;
 665 }
 666 static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
 667 {
 668     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
 669
 670     /* */
 671     if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
 672         return VLC_EGENERIC;
 673     if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
 674         return VLC_EGENERIC;
 675
 676     if( 0 )
 677     {
 678         /* TODO check what are the changes being done (stop instance if needed) */
 679     }
 680
 681     vlm_media_Clean( &p_media->cfg );
 682     vlm_media_Copy( &p_media->cfg, p_cfg );
 683
 684     return vlm_OnMediaUpdate( p_vlm, p_media );
 685 }
 686
 687 static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
 688 {
 689     vlm_media_sys_t *p_media;
 690
 691     if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
 692     {
 693         msg_Err( p_vlm, "invalid media description" );
 694         return VLC_EGENERIC;
 695     }
 696     /* Check if we need to load the VOD server */
 697     if( p_cfg->b_vod && !p_vlm->i_vod )
 698     {
 699         p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
 700                                           VLC_OBJECT_GENERIC, "vod server" );
 701         vlc_object_attach( p_vlm->p_vod, p_vlm->p_libvlc );
 702         p_vlm->p_vod->p_module = module_need( p_vlm->p_vod, "vod server", NULL, false );
 703         if( !p_vlm->p_vod->p_module )
 704         {
 705             msg_Err( p_vlm, "cannot find vod server" );
 706             vlc_object_release( p_vlm->p_vod );
 707             p_vlm->p_vod = NULL;
 708             return VLC_EGENERIC;
 709         }
 710
 711         p_vlm->p_vod->p_data = p_vlm;
 712         p_vlm->p_vod->pf_media_control = vlm_MediaVodControl;
 713     }
 714
 715     p_media = calloc( 1, sizeof( vlm_media_sys_t ) );
 716     if( !p_media )
 717         return VLC_ENOMEM;
 718
 719     if( p_cfg->b_vod )
 720         p_vlm->i_vod++;
 721
 722     vlm_media_Copy( &p_media->cfg, p_cfg );
 723     p_media->cfg.id = p_vlm->i_id++;
 724     /* FIXME do we do something here if enabled is true ? */
 725
 726     p_media->vod.p_item = input_item_New( p_vlm, NULL, NULL );
 727
 728     p_media->vod.p_media = NULL;
 729     TAB_INIT( p_media->i_instance, p_media->instance );
 730
 731     /* */
 732     TAB_APPEND( p_vlm->i_media, p_vlm->media, p_media );
 733
 734     if( p_id )
 735         *p_id = p_media->cfg.id;
 736
 737     /* */
 738     vlm_SendEventMediaAdded( p_vlm, p_media->cfg.id, p_media->cfg.psz_name );
 739     return vlm_OnMediaUpdate( p_vlm, p_media );
 740 }
 741
 742 static int vlm_ControlMediaDel( vlm_t *p_vlm, int64_t id )
 743 {
 744     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 745
 746     if( !p_media )
 747         return VLC_EGENERIC;
 748
 749     while( p_media->i_instance > 0 )
 750         vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, p_media->instance[0]->psz_name );
 751
 752     if( p_media->cfg.b_vod )
 753     {
 754         p_media->cfg.b_enabled = false;
 755         vlm_OnMediaUpdate( p_vlm, p_media );
 756         p_vlm->i_vod--;
 757     }
 758
 759     /* */
 760     vlm_SendEventMediaRemoved( p_vlm, id, p_media->cfg.psz_name );
 761
 762     vlm_media_Clean( &p_media->cfg );
 763
 764     vlc_gc_decref( p_media->vod.p_item );
 765
 766     if( p_media->vod.p_media )
 767         p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
 768
 769     TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
 770     free( p_media );
 771
 772     /* Check if we need to unload the VOD server */
 773     if( p_vlm->p_vod && p_vlm->i_vod <= 0 )
 774     {
 775         module_unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
 776         vlc_object_release( p_vlm->p_vod );
 777         p_vlm->p_vod = NULL;
 778     }
 779
 780     return VLC_SUCCESS;
 781 }
 782
 783 static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
 784 {
 785     vlm_media_t **pp_dsc;
 786     int                     i_dsc;
 787     int i;
 788
 789     TAB_INIT( i_dsc, pp_dsc );
 790     for( i = 0; i < p_vlm->i_media; i++ )
 791     {
 792         vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
 793         TAB_APPEND( i_dsc, pp_dsc, p_dsc );
 794     }
 795
 796     *ppp_dsc = pp_dsc;
 797     *pi_dsc = i_dsc;
 798
 799     return VLC_SUCCESS;
 800 }
 801 static int vlm_ControlMediaClear( vlm_t *p_vlm )
 802 {
 803     while( p_vlm->i_media > 0 )
 804         vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
 805
 806     return VLC_SUCCESS;
 807 }
 808 static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
 809 {
 810     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 811     if( !p_media )
 812         return VLC_EGENERIC;
 813
 814     *pp_dsc = vlm_media_Duplicate( &p_media->cfg );
 815     return VLC_SUCCESS;
 816 }
 817 static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
 818 {
 819     vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
 820     if( !p_media )
 821         return VLC_EGENERIC;
 822
 823     *p_id = p_media->cfg.id;
 824     return VLC_SUCCESS;
 825 }
 826
 827 static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
 828 {
 829     int i;
 830
 831     for( i = 0; i < p_media->i_instance; i++ )
 832     {
 833         const char *psz = p_media->instance[i]->psz_name;
 834         if( ( psz == NULL && psz_id == NULL ) ||
 835             ( psz && psz_id && !strcmp( psz, psz_id ) ) )
 836             return p_media->instance[i];
 837     }
 838     return NULL;
 839 }
 840 static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
 841 {
 842     vlm_media_instance_sys_t *p_instance = calloc( 1, sizeof(vlm_media_instance_sys_t) );
 843     if( !p_instance )
 844         return NULL;
 845
 846     p_instance->psz_name = NULL;
 847     if( psz_name )
 848         p_instance->psz_name = strdup( psz_name );
 849
 850     p_instance->p_item = input_item_New( p_vlm, NULL, NULL );
 851
 852     p_instance->i_index = 0;
 853     p_instance->b_sout_keep = false;
 854     p_instance->p_input = NULL;
 855     p_instance->p_input_resource = NULL;
 856
 857     return p_instance;
 858 }
 859 static void vlm_MediaInstanceDelete( vlm_t *p_vlm, int64_t id, vlm_media_instance_sys_t *p_instance, vlm_media_sys_t *p_media )
 860 {
 861     input_thread_t *p_input = p_instance->p_input;
 862     if( p_input )
 863     {
 864         input_resource_t *p_resource;
 865
 866         input_Stop( p_input, true );
 867         vlc_thread_join( p_input );
 868
 869         p_resource = input_DetachResource( p_input );
 870         input_resource_Delete( p_resource );
 871
 872         var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
 873         vlc_object_release( p_input );
 874
 875         vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
 876     }
 877     if( p_instance->p_input_resource )
 878         input_resource_Delete( p_instance->p_input_resource );
 879
 880     TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
 881     vlc_gc_decref( p_instance->p_item );
 882     free( p_instance->psz_name );
 883     free( p_instance );
 884 }
 885
 886
 887 static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
 888 {
 889     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 890     vlm_media_instance_sys_t *p_instance;
 891     char *psz_log;
 892
 893     if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
 894         return VLC_EGENERIC;
 895
 896     /* TODO support multiple input for VOD with sout-keep ? */
 897
 898     if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
 899         return VLC_EGENERIC;
 900
 901     if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
 902         return VLC_EGENERIC;
 903
 904     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
 905     if( !p_instance )
 906     {
 907         vlm_media_t *p_cfg = &p_media->cfg;
 908         int i;
 909
 910         p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
 911         if( !p_instance )
 912             return VLC_ENOMEM;
 913
 914         if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
 915         {
 916             char *psz_buffer;
 917             if( asprintf( &psz_buffer, "sout=%s%s%s",
 918                       p_cfg->psz_output ? p_cfg->psz_output : "",
 919                       (p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
 920                       psz_vod_output ? psz_vod_output : "" ) != -1 )
 921             {
 922                 input_item_AddOption( p_instance->p_item, psz_buffer, VLC_INPUT_OPTION_TRUSTED );
 923                 free( psz_buffer );
 924             }
 925         }
 926
 927         for( i = 0; i < p_cfg->i_option; i++ )
 928         {
 929             if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
 930                 p_instance->b_sout_keep = true;
 931             else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
 932                 p_instance->b_sout_keep = false;
 933             else
 934                 input_item_AddOption( p_instance->p_item, p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
 935         }
 936         TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
 937     }
 938
 939     /* Stop old instance */
 940     input_thread_t *p_input = p_instance->p_input;
 941     if( p_input )
 942     {
 943         if( p_instance->i_index == i_input_index &&
 944             !p_input->b_eof && !p_input->b_error )
 945         {
 946             if( var_GetInteger( p_input, "state" ) == PAUSE_S )
 947                 var_SetInteger( p_input, "state",  PLAYING_S );
 948             return VLC_SUCCESS;
 949         }
 950
 951         input_Stop( p_input, true );
 952         vlc_thread_join( p_input );
 953
 954         p_instance->p_input_resource = input_DetachResource( p_input );
 955
 956         var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
 957         vlc_object_release( p_input );
 958
 959         if( !p_instance->b_sout_keep )
 960             input_resource_TerminateSout( p_instance->p_input_resource );
 961         input_resource_TerminateVout( p_instance->p_input_resource );
 962
 963         vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
 964     }
 965
 966     /* Start new one */
 967     p_instance->i_index = i_input_index;
 968     input_item_SetURI( p_instance->p_item, p_media->cfg.ppsz_input[p_instance->i_index] ) ;
 969
 970     if( asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name ) != -1 )
 971     {
 972         vlc_object_t *p_parent = p_media->cfg.b_vod ?
 973                                      VLC_OBJECT(p_vlm->p_vod) :
 974                                      VLC_OBJECT(p_vlm->p_libvlc);
 975         p_instance->p_input = input_Create( p_parent, p_instance->p_item,
 976                                             psz_log, p_instance->p_input_resource );
 977         if( p_instance->p_input )
 978         {
 979             var_AddCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
 980             if( input_Start( p_instance->p_input ) != VLC_SUCCESS )
 981             {
 982                 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
 983                 vlc_object_release( p_instance->p_input );
 984                 p_instance->p_input = NULL;
 985             }
 986         }
 987         p_instance->p_input_resource = NULL;
 988
 989         if( !p_instance->p_input )
 990         {
 991             vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
 992         }
 993         else
 994         {
 995             vlm_SendEventMediaInstanceStarted( p_vlm, id, p_media->cfg.psz_name );
 996         }
 997         free( psz_log );
 998     }
 999
1000     return VLC_SUCCESS;
1001 }
1002
1003 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
1004 {
1005     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1006     vlm_media_instance_sys_t *p_instance;
1007
1008     if( !p_media )
1009         return VLC_EGENERIC;
1010
1011     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1012     if( !p_instance )
1013         return VLC_EGENERIC;
1014
1015     vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
1016
1017     return VLC_SUCCESS;
1018 }
1019 static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
1020 {
1021     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1022     vlm_media_instance_sys_t *p_instance;
1023     int i_state;
1024
1025     if( !p_media )
1026         return VLC_EGENERIC;
1027
1028     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1029     if( !p_instance || !p_instance->p_input )
1030         return VLC_EGENERIC;
1031
1032     /* Toggle pause state */
1033     i_state = var_GetInteger( p_instance->p_input, "state" );
1034     if( i_state == PAUSE_S )
1035         var_SetInteger( p_instance->p_input, "state", PLAYING_S );
1036     else if( i_state == PLAYING_S )
1037         var_SetInteger( p_instance->p_input, "state", PAUSE_S );
1038     return VLC_SUCCESS;
1039 }
1040 static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
1041 {
1042     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1043     vlm_media_instance_sys_t *p_instance;
1044
1045     if( !p_media )
1046         return VLC_EGENERIC;
1047
1048     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1049     if( !p_instance || !p_instance->p_input )
1050         return VLC_EGENERIC;
1051
1052     if( pi_time )
1053         *pi_time = var_GetTime( p_instance->p_input, "time" );
1054     if( pd_position )
1055         *pd_position = var_GetFloat( p_instance->p_input, "position" );
1056     return VLC_SUCCESS;
1057 }
1058 static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
1059 {
1060     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1061     vlm_media_instance_sys_t *p_instance;
1062
1063     if( !p_media )
1064         return VLC_EGENERIC;
1065
1066     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1067     if( !p_instance || !p_instance->p_input )
1068         return VLC_EGENERIC;
1069
1070     if( i_time >= 0 )
1071         return var_SetTime( p_instance->p_input, "time", i_time );
1072     else if( d_position >= 0 && d_position <= 100 )
1073         return var_SetFloat( p_instance->p_input, "position", d_position );
1074     return VLC_EGENERIC;
1075 }
1076
1077 static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
1078 {
1079     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1080     vlm_media_instance_t **pp_idsc;
1081     int                              i_idsc;
1082     int i;
1083
1084     if( !p_media )
1085         return VLC_EGENERIC;
1086
1087     TAB_INIT( i_idsc, pp_idsc );
1088     for( i = 0; i < p_media->i_instance; i++ )
1089     {
1090         vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1091         vlm_media_instance_t *p_idsc = vlm_media_instance_New();
1092
1093         if( p_instance->psz_name )
1094             p_idsc->psz_name = strdup( p_instance->psz_name );
1095         if( p_instance->p_input )
1096         {
1097             p_idsc->i_time = var_GetTime( p_instance->p_input, "time" );
1098             p_idsc->i_length = var_GetTime( p_instance->p_input, "length" );
1099             p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
1100             if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
1101                 p_idsc->b_paused = true;
1102             p_idsc->i_rate = INPUT_RATE_DEFAULT
1103                              / var_GetFloat( p_instance->p_input, "rate" );
1104         }
1105
1106         TAB_APPEND( i_idsc, pp_idsc, p_idsc );
1107     }
1108     *ppp_idsc = pp_idsc;
1109     *pi_instance = i_idsc;
1110     return VLC_SUCCESS;
1111 }
1112
1113 static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
1114 {
1115     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1116
1117     if( !p_media )
1118         return VLC_EGENERIC;
1119
1120     while( p_media->i_instance > 0 )
1121         vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
1122
1123     return VLC_SUCCESS;
1124 }
1125
1126 static int vlm_ControlScheduleClear( vlm_t *p_vlm )
1127 {
1128     while( p_vlm->i_schedule > 0 )
1129         vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
1130
1131     return VLC_SUCCESS;
1132 }
1133
1134 static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
1135 {
1136     vlm_media_t *p_dsc;
1137     vlm_media_t **pp_dsc;
1138     vlm_media_t ***ppp_dsc;
1139     vlm_media_instance_t ***ppp_idsc;
1140     const char *psz_id;
1141     const char *psz_vod;
1142     int64_t *p_id;
1143     int64_t id;
1144     int i_int;
1145     int *pi_int;
1146
1147     int64_t *pi_i64;
1148     int64_t i_i64;
1149     double *pd_double;
1150     double d_double;
1151
1152     switch( i_query )
1153     {
1154     /* Media control */
1155     case VLM_GET_MEDIAS:
1156         ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
1157         pi_int = (int *)va_arg( args, int * );
1158         return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
1159
1160     case VLM_CLEAR_MEDIAS:
1161         return vlm_ControlMediaClear( p_vlm );
1162
1163     case VLM_CHANGE_MEDIA:
1164         p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1165         return vlm_ControlMediaChange( p_vlm, p_dsc );
1166
1167     case VLM_ADD_MEDIA:
1168         p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1169         p_id = (int64_t*)va_arg( args, int64_t * );
1170         return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
1171
1172     case VLM_DEL_MEDIA:
1173         id = (int64_t)va_arg( args, int64_t );
1174         return vlm_ControlMediaDel( p_vlm, id );
1175
1176     case VLM_GET_MEDIA:
1177         id = (int64_t)va_arg( args, int64_t );
1178         pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
1179         return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
1180
1181     case VLM_GET_MEDIA_ID:
1182         psz_id = (const char*)va_arg( args, const char * );
1183         p_id = (int64_t*)va_arg( args, int64_t * );
1184         return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
1185
1186
1187     /* Media instance control */
1188     case VLM_GET_MEDIA_INSTANCES:
1189         id = (int64_t)va_arg( args, int64_t );
1190         ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
1191         pi_int = (int *)va_arg( args, int *);
1192         return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
1193
1194     case VLM_CLEAR_MEDIA_INSTANCES:
1195         id = (int64_t)va_arg( args, int64_t );
1196         return vlm_ControlMediaInstanceClear( p_vlm, id );
1197
1198
1199     case VLM_START_MEDIA_BROADCAST_INSTANCE:
1200         id = (int64_t)va_arg( args, int64_t );
1201         psz_id = (const char*)va_arg( args, const char* );
1202         i_int = (int)va_arg( args, int );
1203         return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
1204
1205     case VLM_START_MEDIA_VOD_INSTANCE:
1206         id = (int64_t)va_arg( args, int64_t );
1207         psz_id = (const char*)va_arg( args, const char* );
1208         i_int = (int)va_arg( args, int );
1209         psz_vod = (const char*)va_arg( args, const char* );
1210         if( !psz_vod )
1211             return VLC_EGENERIC;
1212         return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
1213
1214     case VLM_STOP_MEDIA_INSTANCE:
1215         id = (int64_t)va_arg( args, int64_t );
1216         psz_id = (const char*)va_arg( args, const char* );
1217         return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
1218
1219     case VLM_PAUSE_MEDIA_INSTANCE:
1220         id = (int64_t)va_arg( args, int64_t );
1221         psz_id = (const char*)va_arg( args, const char* );
1222         return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
1223
1224     case VLM_GET_MEDIA_INSTANCE_TIME:
1225         id = (int64_t)va_arg( args, int64_t );
1226         psz_id = (const char*)va_arg( args, const char* );
1227         pi_i64 = (int64_t*)va_arg( args, int64_t * );
1228         return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
1229     case VLM_GET_MEDIA_INSTANCE_POSITION:
1230         id = (int64_t)va_arg( args, int64_t );
1231         psz_id = (const char*)va_arg( args, const char* );
1232         pd_double = (double*)va_arg( args, double* );
1233         return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
1234
1235     case VLM_SET_MEDIA_INSTANCE_TIME:
1236         id = (int64_t)va_arg( args, int64_t );
1237         psz_id = (const char*)va_arg( args, const char* );
1238         i_i64 = (int64_t)va_arg( args, int64_t);
1239         return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
1240     case VLM_SET_MEDIA_INSTANCE_POSITION:
1241         id = (int64_t)va_arg( args, int64_t );
1242         psz_id = (const char*)va_arg( args, const char* );
1243         d_double = (double)va_arg( args, double );
1244         return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
1245
1246     case VLM_CLEAR_SCHEDULES:
1247         return vlm_ControlScheduleClear( p_vlm );
1248
1249     default:
1250         msg_Err( p_vlm, "unknown VLM query" );
1251         return VLC_EGENERIC;
1252     }
1253 }
1254
1255 int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
1256 {
1257     va_list args;
1258     int     i_result;
1259
1260     va_start( args, i_query );
1261     i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1262     va_end( args );
1263
1264     return i_result;
1265 }
1266
1267 int vlm_Control( vlm_t *p_vlm, int i_query, ... )
1268 {
1269     va_list args;
1270     int     i_result;
1271
1272     va_start( args, i_query );
1273
1274     vlc_mutex_lock( &p_vlm->lock );
1275     i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1276     vlc_mutex_unlock( &p_vlm->lock );
1277
1278     va_end( args );
1279
1280     return i_result;
1281 }
1282