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

   1 /*****************************************************************************
   2  * vlm.c: VLM interface plugin
   3  *****************************************************************************
   4  * Copyright (C) 2000-2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Simon Latapie <garf@videolan.org>
   8  *          Laurent Aimar <fenrir@videolan.org>
   9  *          Gildas Bazin <gbazin@videolan.org>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  24  *****************************************************************************/
  25
  26 /*****************************************************************************
  27  * Preamble
  28  *****************************************************************************/
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <vlc_common.h>
  34
  35 #include <stdio.h>
  36 #include <ctype.h>                                              /* tolower() */
  37 #include <assert.h>
  38
  39 #include <vlc_vlm.h>
  40
  41 #ifndef WIN32
  42 #   include <sys/time.h>                                   /* gettimeofday() */
  43 #endif
  44
  45 #ifdef UNDER_CE
  46 #include <sys/time.h>                                      /* gettimeofday() */
  47 #endif
  48
  49 #include <time.h>                                                 /* ctime() */
  50 #if defined (WIN32) && !defined (UNDER_CE)
  51 #include <sys/timeb.h>                                            /* ftime() */
  52 #endif
  53
  54 #include <vlc_input.h>
  55 #include <vlc_stream.h>
  56 #include "vlm_internal.h"
  57 #include "vlm_event.h"
  58 #include <vlc_vod.h>
  59 #include <vlc_charset.h>
  60 #include <vlc_sout.h>
  61 #include "../stream_output/stream_output.h"
  62 #include "../libvlc.h"
  63
  64 /*****************************************************************************
  65  * Local prototypes.
  66  *****************************************************************************/
  67
  68 static void vlm_Destructor( vlm_t *p_vlm );
  69 static void* Manage( void * );
  70 static int vlm_MediaVodControl( void *, vod_media_t *, const char *, int, va_list );
  71
  72 static int InputEventPreparse( vlc_object_t *p_this, char const *psz_cmd,
  73                                vlc_value_t oldval, vlc_value_t newval, void *p_data )
  74 {
  75     VLC_UNUSED(p_this); VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
  76     vlc_sem_t *p_sem_preparse = p_data;
  77
  78     if( newval.i_int == INPUT_EVENT_DEAD ||
  79         newval.i_int == INPUT_EVENT_ITEM_META )
  80         vlc_sem_post( p_sem_preparse );
  81
  82     return VLC_SUCCESS;
  83 }
  84
  85 static int InputEvent( vlc_object_t *p_this, char const *psz_cmd,
  86                        vlc_value_t oldval, vlc_value_t newval,
  87                        void *p_data )
  88 {
  89     VLC_UNUSED(psz_cmd);
  90     VLC_UNUSED(oldval);
  91     input_thread_t *p_input = (input_thread_t *)p_this;
  92     vlm_t *p_vlm = libvlc_priv( p_input->p_libvlc )->p_vlm;
  93     assert( p_vlm );
  94     vlm_media_sys_t *p_media = p_data;
  95     const char *psz_instance_name = NULL;
  96
  97     if( newval.i_int == INPUT_EVENT_STATE )
  98     {
  99         for( int i = 0; i < p_media->i_instance; i++ )
 100         {
 101             if( p_media->instance[i]->p_input == p_input )
 102             {
 103                 psz_instance_name = p_media->instance[i]->psz_name;
 104                 break;
 105             }
 106         }
 107         vlm_SendEventMediaInstanceState( p_vlm, p_media->cfg.id, p_media->cfg.psz_name, psz_instance_name, var_GetInteger( p_input, "state" ) );
 108     }
 109     return VLC_SUCCESS;
 110 }
 111
 112 /*****************************************************************************
 113  * vlm_New:
 114  *****************************************************************************/
 115 vlm_t *__vlm_New ( vlc_object_t *p_this )
 116 {
 117     vlc_value_t lockval;
 118     vlm_t *p_vlm = NULL, **pp_vlm = &(libvlc_priv (p_this->p_libvlc)->p_vlm);
 119     char *psz_vlmconf;
 120     static const char vlm_object_name[] = "vlm daemon";
 121
 122     /* Avoid multiple creation */
 123     if( var_Create( p_this->p_libvlc, "vlm_mutex", VLC_VAR_MUTEX ) ||
 124         var_Get( p_this->p_libvlc, "vlm_mutex", &lockval ) )
 125         return NULL;
 126
 127     vlc_mutex_lock( lockval.p_address );
 128
 129     p_vlm = *pp_vlm;
 130     if( p_vlm )
 131     {   /* VLM already exists */
 132         vlc_object_hold( p_vlm );
 133         vlc_mutex_unlock( lockval.p_address );
 134         return p_vlm;
 135     }
 136
 137     msg_Dbg( p_this, "creating VLM" );
 138
 139     p_vlm = vlc_custom_create( p_this, sizeof( *p_vlm ), VLC_OBJECT_GENERIC,
 140                                vlm_object_name );
 141     if( !p_vlm )
 142     {
 143         vlc_mutex_unlock( lockval.p_address );
 144         return NULL;
 145     }
 146
 147     vlc_mutex_init( &p_vlm->lock );
 148     p_vlm->i_id = 1;
 149     TAB_INIT( p_vlm->i_media, p_vlm->media );
 150     TAB_INIT( p_vlm->i_schedule, p_vlm->schedule );
 151     p_vlm->i_vod = 0;
 152     p_vlm->p_vod = NULL;
 153     var_Create( p_vlm, "intf-event", VLC_VAR_ADDRESS );
 154     vlc_object_attach( p_vlm, p_this->p_libvlc );
 155
 156     if( vlc_clone( &p_vlm->thread, Manage, p_vlm, VLC_THREAD_PRIORITY_LOW ) )
 157     {
 158         vlc_mutex_destroy( &p_vlm->lock );
 159         vlc_object_release( p_vlm );
 160         return NULL;
 161     }
 162
 163     *pp_vlm = p_vlm; /* for future reference */
 164
 165     /* Load our configuration file */
 166     psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
 167     if( psz_vlmconf && *psz_vlmconf )
 168     {
 169         vlm_message_t *p_message = NULL;
 170         char *psz_buffer = NULL;
 171
 172         msg_Dbg( p_this, "loading VLM configuration" );
 173         if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) != -1 )
 174         {
 175             msg_Dbg( p_this, "%s", psz_buffer );
 176             if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
 177                 msg_Warn( p_this, "error while loading the configuration file" );
 178
 179             vlm_MessageDelete( p_message );
 180             free( psz_buffer );
 181         }
 182     }
 183     free( psz_vlmconf );
 184
 185     vlc_object_set_destructor( p_vlm, (vlc_destructor_t)vlm_Destructor );
 186     vlc_mutex_unlock( lockval.p_address );
 187
 188     return p_vlm;
 189 }
 190
 191 /*****************************************************************************
 192  * vlm_Delete:
 193  *****************************************************************************/
 194 void vlm_Delete( vlm_t *p_vlm )
 195 {
 196     vlc_value_t lockval;
 197
 198     /* vlm_Delete() is serialized against itself, and against vlm_New().
 199      * This way, vlm_Destructor () (called from vlc_objet_release() above)
 200      * is serialized against setting libvlc_priv->p_vlm from vlm_New(). */
 201     var_Get( p_vlm->p_libvlc, "vlm_mutex", &lockval );
 202     vlc_mutex_lock( lockval.p_address );
 203     vlc_object_release( p_vlm );
 204     vlc_mutex_unlock( lockval.p_address );
 205 }
 206
 207 /*****************************************************************************
 208  * vlm_Destructor:
 209  *****************************************************************************/
 210 static void vlm_Destructor( vlm_t *p_vlm )
 211 {
 212     vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
 213     TAB_CLEAN( p_vlm->i_media, p_vlm->media );
 214
 215     vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
 216     TAB_CLEAN( p_vlm->schedule, p_vlm->schedule );
 217
 218     libvlc_priv(p_vlm->p_libvlc)->p_vlm = NULL;
 219     vlc_object_kill( p_vlm );
 220     /*vlc_cancel( p_vlm->thread ); */
 221     vlc_join( p_vlm->thread, NULL );
 222     vlc_mutex_destroy( &p_vlm->lock );
 223 }
 224
 225 /*****************************************************************************
 226  * vlm_ExecuteCommand:
 227  *****************************************************************************/
 228 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
 229                         vlm_message_t **pp_message)
 230 {
 231     int i_result;
 232
 233     vlc_mutex_lock( &p_vlm->lock );
 234     i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
 235     vlc_mutex_unlock( &p_vlm->lock );
 236
 237     return i_result;
 238 }
 239
 240
 241 int64_t vlm_Date(void)
 242 {
 243 #if defined (WIN32) && !defined (UNDER_CE)
 244     struct timeb tm;
 245     ftime( &tm );
 246     return ((int64_t)tm.time) * 1000000 + ((int64_t)tm.millitm) * 1000;
 247 #else
 248     struct timeval tv_date;
 249
 250     /* gettimeofday() cannot fail given &tv_date is a valid address */
 251     (void)gettimeofday( &tv_date, NULL );
 252     return (mtime_t) tv_date.tv_sec * 1000000 + (mtime_t) tv_date.tv_usec;
 253 #endif
 254 }
 255
 256
 257 /*****************************************************************************
 258  *
 259  *****************************************************************************/
 260 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
 261                                 const char *psz_id, int i_query, va_list args )
 262 {
 263     vlm_t *vlm = (vlm_t *)p_private;
 264     int i, i_ret;
 265     const char *psz;
 266     int64_t id;
 267
 268     if( !p_private || !p_vod_media )
 269         return VLC_EGENERIC;
 270
 271     vlc_mutex_lock( &vlm->lock );
 272
 273     /* Find media id */
 274     for( i = 0, id = -1; i < vlm->i_media; i++ )
 275     {
 276         if( p_vod_media == vlm->media[i]->vod.p_media )
 277         {
 278             id = vlm->media[i]->cfg.id;
 279             break;
 280         }
 281     }
 282     if( id == -1 )
 283     {
 284         vlc_mutex_unlock( &vlm->lock );
 285         return VLC_EGENERIC;
 286     }
 287
 288     switch( i_query )
 289     {
 290     case VOD_MEDIA_PLAY:
 291         psz = (const char *)va_arg( args, const char * );
 292         i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
 293         break;
 294
 295     case VOD_MEDIA_PAUSE:
 296         i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
 297         break;
 298
 299     case VOD_MEDIA_STOP:
 300         i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
 301         break;
 302
 303     case VOD_MEDIA_SEEK:
 304     {
 305         double d_position = (double)va_arg( args, double );
 306         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position/100.0 );
 307         break;
 308     }
 309
 310     case VOD_MEDIA_REWIND:
 311     {
 312         double d_scale = (double)va_arg( args, double );
 313         double d_position;
 314
 315         vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
 316         d_position -= (d_scale / 1000.0);
 317         if( d_position < 0.0 )
 318             d_position = 0.0;
 319         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
 320         break;
 321     }
 322
 323     case VOD_MEDIA_FORWARD:
 324     {
 325         double d_scale = (double)va_arg( args, double );
 326         double d_position;
 327
 328         vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
 329         d_position += (d_scale / 1000.0);
 330         if( d_position > 1.0 )
 331             d_position = 1.0;
 332         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
 333         break;
 334     }
 335
 336     default:
 337         i_ret = VLC_EGENERIC;
 338         break;
 339     }
 340
 341     vlc_mutex_unlock( &vlm->lock );
 342
 343     return i_ret;
 344 }
 345
 346
 347 /*****************************************************************************
 348  * Manage:
 349  *****************************************************************************/
 350 static void* Manage( void* p_object )
 351 {
 352     vlm_t *vlm = (vlm_t*)p_object;
 353     int i, j;
 354     mtime_t i_lastcheck;
 355     mtime_t i_time;
 356
 357     int canc = vlc_savecancel ();
 358     i_lastcheck = vlm_Date();
 359
 360     while( !vlm->b_die )
 361     {
 362         char **ppsz_scheduled_commands = NULL;
 363         int    i_scheduled_commands = 0;
 364
 365         vlc_mutex_lock( &vlm->lock );
 366
 367         /* destroy the inputs that wants to die, and launch the next input */
 368         for( i = 0; i < vlm->i_media; i++ )
 369         {
 370             vlm_media_sys_t *p_media = vlm->media[i];
 371
 372             for( j = 0; j < p_media->i_instance; )
 373             {
 374                 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
 375
 376                 if( p_instance->p_input && ( p_instance->p_input->b_eof || p_instance->p_input->b_error ) )
 377                 {
 378                     int i_new_input_index;
 379
 380                     /* */
 381                     i_new_input_index = p_instance->i_index + 1;
 382                     if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
 383                         i_new_input_index = 0;
 384
 385                     /* FIXME implement multiple input with VOD */
 386                     if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
 387                         vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
 388                     else
 389                         vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
 390
 391                     j = 0;
 392                 }
 393                 else
 394                 {
 395                     j++;
 396                 }
 397             }
 398         }
 399
 400         /* scheduling */
 401         i_time = vlm_Date();
 402
 403         for( i = 0; i < vlm->i_schedule; i++ )
 404         {
 405             mtime_t i_real_date = vlm->schedule[i]->i_date;
 406
 407             if( vlm->schedule[i]->b_enabled == true )
 408             {
 409                 if( vlm->schedule[i]->i_date == 0 ) // now !
 410                 {
 411                     vlm->schedule[i]->i_date = (i_time / 1000000) * 1000000 ;
 412                     i_real_date = i_time;
 413                 }
 414                 else if( vlm->schedule[i]->i_period != 0 )
 415                 {
 416                     int j = 0;
 417                     while( vlm->schedule[i]->i_date + j *
 418                            vlm->schedule[i]->i_period <= i_lastcheck &&
 419                            ( vlm->schedule[i]->i_repeat > j ||
 420                              vlm->schedule[i]->i_repeat == -1 ) )
 421                     {
 422                         j++;
 423                     }
 424
 425                     i_real_date = vlm->schedule[i]->i_date + j *
 426                         vlm->schedule[i]->i_period;
 427                 }
 428
 429                 if( i_real_date <= i_time && i_real_date > i_lastcheck )
 430                 {
 431                     for( j = 0; j < vlm->schedule[i]->i_command; j++ )
 432                     {
 433                         TAB_APPEND( i_scheduled_commands,
 434                                     ppsz_scheduled_commands,
 435                                     strdup(vlm->schedule[i]->command[j] ) );
 436                     }
 437                 }
 438             }
 439         }
 440         while( i_scheduled_commands )
 441         {
 442             vlm_message_t *message = NULL;
 443             char *psz_command = ppsz_scheduled_commands[0];
 444             ExecuteCommand( vlm, psz_command,&message );
 445
 446             /* for now, drop the message */
 447             vlm_MessageDelete( message );
 448             TAB_REMOVE( i_scheduled_commands,
 449                         ppsz_scheduled_commands,
 450                         psz_command );
 451             free( psz_command );
 452         }
 453
 454         i_lastcheck = i_time;
 455
 456         vlc_mutex_unlock( &vlm->lock );
 457
 458         msleep( 100000 );
 459     }
 460
 461     vlc_restorecancel (canc);
 462     return NULL;
 463 }
 464
 465 /* New API
 466  */
 467 /*
 468 typedef struct
 469 {
 470     struct
 471     {
 472         int i_connection_count;
 473         int i_connection_active;
 474     } vod;
 475     struct
 476     {
 477         int        i_count;
 478         bool b_playing;
 479         int        i_playing_index;
 480     } broadcast;
 481
 482 } vlm_media_status_t;
 483 */
 484
 485 /* */
 486 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
 487 {
 488     int i;
 489
 490     for( i = 0; i < p_vlm->i_media; i++ )
 491     {
 492         if( p_vlm->media[i]->cfg.id == id )
 493             return p_vlm->media[i];
 494     }
 495     return NULL;
 496 }
 497 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
 498 {
 499     int i;
 500
 501     for( i = 0; i < p_vlm->i_media; i++ )
 502     {
 503         if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
 504             return p_vlm->media[i];
 505     }
 506     return NULL;
 507 }
 508 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
 509 {
 510     int i;
 511
 512     if( !p_cfg || !p_cfg->psz_name ||
 513         !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
 514         return VLC_EGENERIC;
 515
 516     for( i = 0; i < p_vlm->i_media; i++ )
 517     {
 518         if( p_vlm->media[i]->cfg.id == p_cfg->id )
 519             continue;
 520         if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
 521             return VLC_EGENERIC;
 522     }
 523     return VLC_SUCCESS;
 524 }
 525
 526
 527 /* Called after a media description is changed/added */
 528 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
 529 {
 530     vlm_media_t *p_cfg = &p_media->cfg;
 531     /* Check if we need to create/delete a vod media */
 532     if( p_cfg->b_vod )
 533     {
 534         if( !p_cfg->b_enabled && p_media->vod.p_media )
 535         {
 536             p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
 537             p_media->vod.p_media = NULL;
 538         }
 539         else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
 540         {
 541             /* Pre-parse the input */
 542             input_thread_t *p_input;
 543             char *psz_output;
 544             char *psz_header;
 545             char *psz_dup;
 546             int i;
 547
 548             vlc_gc_decref( p_media->vod.p_item );
 549             p_media->vod.p_item = input_item_New( p_vlm, p_cfg->ppsz_input[0],
 550                 p_cfg->psz_name );
 551
 552             if( p_cfg->psz_output )
 553             {
 554                 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output )  == -1 )
 555                     psz_output = NULL;
 556             }
 557             else
 558                 psz_output = strdup( "#description" );
 559
 560             if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
 561             {
 562                 input_item_AddOption( p_media->vod.p_item, psz_dup, VLC_INPUT_OPTION_TRUSTED );
 563                 free( psz_dup );
 564             }
 565             free( psz_output );
 566
 567             for( i = 0; i < p_cfg->i_option; i++ )
 568                 input_item_AddOption( p_media->vod.p_item,
 569                                       p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
 570
 571             if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
 572                 psz_header = NULL;
 573
 574             p_input = input_Create( p_vlm->p_libvlc, p_media->vod.p_item, psz_header, NULL );
 575             if( p_input )
 576             {
 577                 vlc_sem_t sem_preparse;
 578                 vlc_sem_init( &sem_preparse, 0 );
 579                 var_AddCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
 580
 581                 if( !input_Start( p_input ) )
 582                 {
 583                     while( !p_input->b_dead && ( !p_cfg->vod.psz_mux || !input_item_IsPreparsed( p_media->vod.p_item ) ) )
 584                         vlc_sem_wait( &sem_preparse );
 585                 }
 586
 587                 var_DelCallback( p_input, "intf-event", InputEventPreparse, &sem_preparse );
 588                 vlc_sem_destroy( &sem_preparse );
 589
 590                 input_Stop( p_input, false );
 591                 vlc_thread_join( p_input );
 592                 vlc_object_release( p_input );
 593             }
 594             free( psz_header );
 595
 596             if( p_cfg->vod.psz_mux )
 597             {
 598                 input_item_t item;
 599                 es_format_t es, *p_es = &es;
 600                 union { char text[5]; uint32_t value; } fourcc;
 601
 602                 sprintf( fourcc.text, "%4.4s", p_cfg->vod.psz_mux );
 603                 fourcc.text[0] = tolower(fourcc.text[0]);
 604                 fourcc.text[1] = tolower(fourcc.text[1]);
 605                 fourcc.text[2] = tolower(fourcc.text[2]);
 606                 fourcc.text[3] = tolower(fourcc.text[3]);
 607
 608                 /* XXX: Don't do it that way, but properly use a new input item ref. */
 609                 item = *p_media->vod.p_item;
 610                 item.i_es = 1;
 611                 item.es = &p_es;
 612                 es_format_Init( &es, VIDEO_ES, fourcc.value );
 613
 614                 p_media->vod.p_media =
 615                     p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, &item );
 616             }
 617             else
 618             {
 619                 p_media->vod.p_media =
 620                     p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, p_media->vod.p_item );
 621             }
 622         }
 623     }
 624     else
 625     {
 626         /* TODO start media if needed */
 627     }
 628
 629     /* TODO add support of var vlm_media_broadcast/vlm_media_vod */
 630
 631     vlm_SendEventMediaChanged( p_vlm, p_cfg->id, p_cfg->psz_name );
 632     return VLC_SUCCESS;
 633 }
 634 static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
 635 {
 636     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
 637
 638     /* */
 639     if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
 640         return VLC_EGENERIC;
 641     if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
 642         return VLC_EGENERIC;
 643
 644     if( 0 )
 645     {
 646         /* TODO check what are the changes being done (stop instance if needed) */
 647     }
 648
 649     vlm_media_Clean( &p_media->cfg );
 650     vlm_media_Copy( &p_media->cfg, p_cfg );
 651
 652     return vlm_OnMediaUpdate( p_vlm, p_media );
 653 }
 654
 655 static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
 656 {
 657     vlm_media_sys_t *p_media;
 658
 659     if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
 660     {
 661         msg_Err( p_vlm, "invalid media description" );
 662         return VLC_EGENERIC;
 663     }
 664     /* Check if we need to load the VOD server */
 665     if( p_cfg->b_vod && !p_vlm->i_vod )
 666     {
 667         p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
 668                                           VLC_OBJECT_GENERIC, "vod server" );
 669         vlc_object_attach( p_vlm->p_vod, p_vlm->p_libvlc );
 670         p_vlm->p_vod->p_module = module_need( p_vlm->p_vod, "vod server", NULL, false );
 671         if( !p_vlm->p_vod->p_module )
 672         {
 673             msg_Err( p_vlm, "cannot find vod server" );
 674             vlc_object_detach( p_vlm->p_vod );
 675             vlc_object_release( p_vlm->p_vod );
 676             p_vlm->p_vod = NULL;
 677             return VLC_EGENERIC;
 678         }
 679
 680         p_vlm->p_vod->p_data = p_vlm;
 681         p_vlm->p_vod->pf_media_control = vlm_MediaVodControl;
 682     }
 683
 684     p_media = calloc( 1, sizeof( vlm_media_sys_t ) );
 685     if( !p_media )
 686         return VLC_ENOMEM;
 687
 688     if( p_cfg->b_vod )
 689         p_vlm->i_vod++;
 690
 691     vlm_media_Copy( &p_media->cfg, p_cfg );
 692     p_media->cfg.id = p_vlm->i_id++;
 693     /* FIXME do we do something here if enabled is true ? */
 694
 695     p_media->vod.p_item = input_item_New( p_vlm, NULL, NULL );
 696
 697     p_media->vod.p_media = NULL;
 698     TAB_INIT( p_media->i_instance, p_media->instance );
 699
 700     /* */
 701     TAB_APPEND( p_vlm->i_media, p_vlm->media, p_media );
 702
 703     if( p_id )
 704         *p_id = p_media->cfg.id;
 705
 706     /* */
 707     vlm_SendEventMediaAdded( p_vlm, p_media->cfg.id, p_media->cfg.psz_name );
 708     return vlm_OnMediaUpdate( p_vlm, p_media );
 709 }
 710
 711 static int vlm_ControlMediaDel( vlm_t *p_vlm, int64_t id )
 712 {
 713     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 714
 715     if( !p_media )
 716         return VLC_EGENERIC;
 717
 718     while( p_media->i_instance > 0 )
 719         vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, p_media->instance[0]->psz_name );
 720
 721     if( p_media->cfg.b_vod )
 722     {
 723         p_media->cfg.b_enabled = false;
 724         vlm_OnMediaUpdate( p_vlm, p_media );
 725         p_vlm->i_vod--;
 726     }
 727
 728     /* */
 729     vlm_SendEventMediaRemoved( p_vlm, id, p_media->cfg.psz_name );
 730
 731     vlm_media_Clean( &p_media->cfg );
 732
 733     vlc_gc_decref( p_media->vod.p_item );
 734
 735     TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
 736
 737     free( p_media );
 738
 739     /* Check if we need to unload the VOD server */
 740     if( p_vlm->p_vod && p_vlm->i_vod <= 0 )
 741     {
 742         module_unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
 743         vlc_object_detach( p_vlm->p_vod );
 744         vlc_object_release( p_vlm->p_vod );
 745         p_vlm->p_vod = NULL;
 746     }
 747
 748     return VLC_SUCCESS;
 749 }
 750
 751 static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
 752 {
 753     vlm_media_t **pp_dsc;
 754     int                     i_dsc;
 755     int i;
 756
 757     TAB_INIT( i_dsc, pp_dsc );
 758     for( i = 0; i < p_vlm->i_media; i++ )
 759     {
 760         vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
 761         TAB_APPEND( i_dsc, pp_dsc, p_dsc );
 762     }
 763
 764     *ppp_dsc = pp_dsc;
 765     *pi_dsc = i_dsc;
 766
 767     return VLC_SUCCESS;
 768 }
 769 static int vlm_ControlMediaClear( vlm_t *p_vlm )
 770 {
 771     while( p_vlm->i_media > 0 )
 772         vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
 773
 774     return VLC_SUCCESS;
 775 }
 776 static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
 777 {
 778     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 779     if( !p_media )
 780         return VLC_EGENERIC;
 781
 782     *pp_dsc = vlm_media_Duplicate( &p_media->cfg );
 783     return VLC_SUCCESS;
 784 }
 785 static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
 786 {
 787     vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
 788     if( !p_media )
 789         return VLC_EGENERIC;
 790
 791     *p_id = p_media->cfg.id;
 792     return VLC_SUCCESS;
 793 }
 794
 795 static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
 796 {
 797     int i;
 798
 799     for( i = 0; i < p_media->i_instance; i++ )
 800     {
 801         const char *psz = p_media->instance[i]->psz_name;
 802         if( ( psz == NULL && psz_id == NULL ) ||
 803             ( psz && psz_id && !strcmp( psz, psz_id ) ) )
 804             return p_media->instance[i];
 805     }
 806     return NULL;
 807 }
 808 static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
 809 {
 810     vlm_media_instance_sys_t *p_instance = calloc( 1, sizeof(vlm_media_instance_sys_t) );
 811     if( !p_instance )
 812         return NULL;
 813
 814     p_instance->psz_name = NULL;
 815     if( psz_name )
 816         p_instance->psz_name = strdup( psz_name );
 817
 818     p_instance->p_item = input_item_New( p_vlm, NULL, NULL );
 819
 820     p_instance->i_index = 0;
 821     p_instance->b_sout_keep = false;
 822     p_instance->p_input = NULL;
 823     p_instance->p_input_resource = NULL;
 824
 825     return p_instance;
 826 }
 827 static void vlm_MediaInstanceDelete( vlm_t *p_vlm, int64_t id, vlm_media_instance_sys_t *p_instance, vlm_media_sys_t *p_media )
 828 {
 829     input_thread_t *p_input = p_instance->p_input;
 830     if( p_input )
 831     {
 832         input_resource_t *p_resource;
 833
 834         input_Stop( p_input, true );
 835         vlc_thread_join( p_input );
 836
 837         p_resource = input_DetachResource( p_input );
 838         input_resource_Delete( p_resource );
 839
 840         var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
 841         vlc_object_release( p_input );
 842
 843         vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
 844     }
 845     if( p_instance->p_input_resource )
 846         input_resource_Delete( p_instance->p_input_resource );
 847
 848     TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
 849     vlc_gc_decref( p_instance->p_item );
 850     free( p_instance->psz_name );
 851     free( p_instance );
 852 }
 853
 854
 855 static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
 856 {
 857     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 858     vlm_media_instance_sys_t *p_instance;
 859     char *psz_log;
 860
 861     if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
 862         return VLC_EGENERIC;
 863
 864     /* TODO support multiple input for VOD with sout-keep ? */
 865
 866     if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
 867         return VLC_EGENERIC;
 868
 869     if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
 870         return VLC_EGENERIC;
 871
 872     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
 873     if( !p_instance )
 874     {
 875         vlm_media_t *p_cfg = &p_media->cfg;
 876         int i;
 877
 878         p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
 879         if( !p_instance )
 880             return VLC_ENOMEM;
 881
 882         if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
 883         {
 884             char *psz_buffer;
 885             if( asprintf( &psz_buffer, "sout=%s%s%s",
 886                       p_cfg->psz_output ? p_cfg->psz_output : "",
 887                       (p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
 888                       psz_vod_output ? psz_vod_output : "" ) != -1 )
 889             {
 890                 input_item_AddOption( p_instance->p_item, psz_buffer, VLC_INPUT_OPTION_TRUSTED );
 891                 free( psz_buffer );
 892             }
 893         }
 894
 895         for( i = 0; i < p_cfg->i_option; i++ )
 896         {
 897             if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
 898                 p_instance->b_sout_keep = true;
 899             else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
 900                 p_instance->b_sout_keep = false;
 901             else
 902                 input_item_AddOption( p_instance->p_item, p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
 903         }
 904         TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
 905     }
 906
 907     /* Stop old instance */
 908     input_thread_t *p_input = p_instance->p_input;
 909     if( p_input )
 910     {
 911         if( p_instance->i_index == i_input_index &&
 912             !p_input->b_eof && !p_input->b_error )
 913         {
 914             if( var_GetInteger( p_input, "state" ) == PAUSE_S )
 915                 var_SetInteger( p_input, "state",  PLAYING_S );
 916             return VLC_SUCCESS;
 917         }
 918
 919         input_Stop( p_input, !p_input->b_eof && !p_input->b_error );
 920         vlc_thread_join( p_input );
 921
 922         p_instance->p_input_resource = input_DetachResource( p_input );
 923
 924         var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
 925         vlc_object_release( p_input );
 926
 927         if( !p_instance->b_sout_keep )
 928             input_resource_TerminateSout( p_instance->p_input_resource );
 929         input_resource_TerminateVout( p_instance->p_input_resource );
 930
 931         vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
 932     }
 933
 934     /* Start new one */
 935     p_instance->i_index = i_input_index;
 936     input_item_SetURI( p_instance->p_item, p_media->cfg.ppsz_input[p_instance->i_index] ) ;
 937
 938     if( asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name ) != -1 )
 939     {
 940         p_instance->p_input = input_Create( p_vlm->p_libvlc, p_instance->p_item,
 941                                             psz_log, p_instance->p_input_resource );
 942         if( p_instance->p_input )
 943         {
 944             var_AddCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
 945             if( input_Start( p_instance->p_input ) != VLC_SUCCESS )
 946             {
 947                 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
 948                 vlc_object_release( p_instance->p_input );
 949                 p_instance->p_input = NULL;
 950             }
 951         }
 952         p_instance->p_input_resource = NULL;
 953
 954         if( !p_instance->p_input )
 955         {
 956             vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
 957         }
 958         else
 959         {
 960             vlm_SendEventMediaInstanceStarted( p_vlm, id, p_media->cfg.psz_name );
 961         }
 962         free( psz_log );
 963     }
 964
 965     return VLC_SUCCESS;
 966 }
 967
 968 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
 969 {
 970     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 971     vlm_media_instance_sys_t *p_instance;
 972
 973     if( !p_media )
 974         return VLC_EGENERIC;
 975
 976     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
 977     if( !p_instance )
 978         return VLC_EGENERIC;
 979
 980     vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
 981
 982     return VLC_SUCCESS;
 983 }
 984 static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
 985 {
 986     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 987     vlm_media_instance_sys_t *p_instance;
 988     int i_state;
 989
 990     if( !p_media )
 991         return VLC_EGENERIC;
 992
 993     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
 994     if( !p_instance || !p_instance->p_input )
 995         return VLC_EGENERIC;
 996
 997     /* Toggle pause state */
 998     i_state = var_GetInteger( p_instance->p_input, "state" );
 999     if( i_state == PAUSE_S )
1000         var_SetInteger( p_instance->p_input, "state", PLAYING_S );
1001     else if( i_state == PLAYING_S )
1002         var_SetInteger( p_instance->p_input, "state", PAUSE_S );
1003     return VLC_SUCCESS;
1004 }
1005 static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
1006 {
1007     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1008     vlm_media_instance_sys_t *p_instance;
1009
1010     if( !p_media )
1011         return VLC_EGENERIC;
1012
1013     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1014     if( !p_instance || !p_instance->p_input )
1015         return VLC_EGENERIC;
1016
1017     if( pi_time )
1018         *pi_time = var_GetTime( p_instance->p_input, "time" );
1019     if( pd_position )
1020         *pd_position = var_GetFloat( p_instance->p_input, "position" );
1021     return VLC_SUCCESS;
1022 }
1023 static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
1024 {
1025     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1026     vlm_media_instance_sys_t *p_instance;
1027
1028     if( !p_media )
1029         return VLC_EGENERIC;
1030
1031     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1032     if( !p_instance || !p_instance->p_input )
1033         return VLC_EGENERIC;
1034
1035     if( i_time >= 0 )
1036         return var_SetTime( p_instance->p_input, "time", i_time );
1037     else if( d_position >= 0 && d_position <= 100 )
1038         return var_SetFloat( p_instance->p_input, "position", d_position );
1039     return VLC_EGENERIC;
1040 }
1041
1042 static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
1043 {
1044     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1045     vlm_media_instance_t **pp_idsc;
1046     int                              i_idsc;
1047     int i;
1048
1049     if( !p_media )
1050         return VLC_EGENERIC;
1051
1052     TAB_INIT( i_idsc, pp_idsc );
1053     for( i = 0; i < p_media->i_instance; i++ )
1054     {
1055         vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1056         vlm_media_instance_t *p_idsc = vlm_media_instance_New();
1057
1058         if( p_instance->psz_name )
1059             p_idsc->psz_name = strdup( p_instance->psz_name );
1060         if( p_instance->p_input )
1061         {
1062             p_idsc->i_time = var_GetTime( p_instance->p_input, "time" );
1063             p_idsc->i_length = var_GetTime( p_instance->p_input, "length" );
1064             p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
1065             if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
1066                 p_idsc->b_paused = true;
1067             p_idsc->i_rate = var_GetInteger( p_instance->p_input, "rate" );
1068         }
1069
1070         TAB_APPEND( i_idsc, pp_idsc, p_idsc );
1071     }
1072     *ppp_idsc = pp_idsc;
1073     *pi_instance = i_idsc;
1074     return VLC_SUCCESS;
1075 }
1076
1077 static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
1078 {
1079     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1080
1081     if( !p_media )
1082         return VLC_EGENERIC;
1083
1084     while( p_media->i_instance > 0 )
1085         vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
1086
1087     return VLC_SUCCESS;
1088 }
1089
1090 static int vlm_ControlScheduleClear( vlm_t *p_vlm )
1091 {
1092     while( p_vlm->i_schedule > 0 )
1093         vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
1094
1095     return VLC_SUCCESS;
1096 }
1097
1098 static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
1099 {
1100     vlm_media_t *p_dsc;
1101     vlm_media_t **pp_dsc;
1102     vlm_media_t ***ppp_dsc;
1103     vlm_media_instance_t ***ppp_idsc;
1104     const char *psz_id;
1105     const char *psz_vod;
1106     int64_t *p_id;
1107     int64_t id;
1108     int i_int;
1109     int *pi_int;
1110
1111     int64_t *pi_i64;
1112     int64_t i_i64;
1113     double *pd_double;
1114     double d_double;
1115
1116     switch( i_query )
1117     {
1118     /* Media control */
1119     case VLM_GET_MEDIAS:
1120         ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
1121         pi_int = (int *)va_arg( args, int * );
1122         return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
1123
1124     case VLM_CLEAR_MEDIAS:
1125         return vlm_ControlMediaClear( p_vlm );
1126
1127     case VLM_CHANGE_MEDIA:
1128         p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1129         return vlm_ControlMediaChange( p_vlm, p_dsc );
1130
1131     case VLM_ADD_MEDIA:
1132         p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1133         p_id = (int64_t*)va_arg( args, int64_t * );
1134         return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
1135
1136     case VLM_DEL_MEDIA:
1137         id = (int64_t)va_arg( args, int64_t );
1138         return vlm_ControlMediaDel( p_vlm, id );
1139
1140     case VLM_GET_MEDIA:
1141         id = (int64_t)va_arg( args, int64_t );
1142         pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
1143         return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
1144
1145     case VLM_GET_MEDIA_ID:
1146         psz_id = (const char*)va_arg( args, const char * );
1147         p_id = (int64_t*)va_arg( args, int64_t * );
1148         return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
1149
1150
1151     /* Media instance control */
1152     case VLM_GET_MEDIA_INSTANCES:
1153         id = (int64_t)va_arg( args, int64_t );
1154         ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
1155         pi_int = (int *)va_arg( args, int *);
1156         return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
1157
1158     case VLM_CLEAR_MEDIA_INSTANCES:
1159         id = (int64_t)va_arg( args, int64_t );
1160         return vlm_ControlMediaInstanceClear( p_vlm, id );
1161
1162
1163     case VLM_START_MEDIA_BROADCAST_INSTANCE:
1164         id = (int64_t)va_arg( args, int64_t );
1165         psz_id = (const char*)va_arg( args, const char* );
1166         i_int = (int)va_arg( args, int );
1167         return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
1168
1169     case VLM_START_MEDIA_VOD_INSTANCE:
1170         id = (int64_t)va_arg( args, int64_t );
1171         psz_id = (const char*)va_arg( args, const char* );
1172         i_int = (int)va_arg( args, int );
1173         psz_vod = (const char*)va_arg( args, const char* );
1174         if( !psz_vod )
1175             return VLC_EGENERIC;
1176         return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
1177
1178     case VLM_STOP_MEDIA_INSTANCE:
1179         id = (int64_t)va_arg( args, int64_t );
1180         psz_id = (const char*)va_arg( args, const char* );
1181         return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
1182
1183     case VLM_PAUSE_MEDIA_INSTANCE:
1184         id = (int64_t)va_arg( args, int64_t );
1185         psz_id = (const char*)va_arg( args, const char* );
1186         return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
1187
1188     case VLM_GET_MEDIA_INSTANCE_TIME:
1189         id = (int64_t)va_arg( args, int64_t );
1190         psz_id = (const char*)va_arg( args, const char* );
1191         pi_i64 = (int64_t*)va_arg( args, int64_t * );
1192         return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
1193     case VLM_GET_MEDIA_INSTANCE_POSITION:
1194         id = (int64_t)va_arg( args, int64_t );
1195         psz_id = (const char*)va_arg( args, const char* );
1196         pd_double = (double*)va_arg( args, double* );
1197         return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
1198
1199     case VLM_SET_MEDIA_INSTANCE_TIME:
1200         id = (int64_t)va_arg( args, int64_t );
1201         psz_id = (const char*)va_arg( args, const char* );
1202         i_i64 = (int64_t)va_arg( args, int64_t);
1203         return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
1204     case VLM_SET_MEDIA_INSTANCE_POSITION:
1205         id = (int64_t)va_arg( args, int64_t );
1206         psz_id = (const char*)va_arg( args, const char* );
1207         d_double = (double)va_arg( args, double );
1208         return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
1209
1210     case VLM_CLEAR_SCHEDULES:
1211         return vlm_ControlScheduleClear( p_vlm );
1212
1213     default:
1214         msg_Err( p_vlm, "unknown VLM query" );
1215         return VLC_EGENERIC;
1216     }
1217 }
1218
1219 int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
1220 {
1221     va_list args;
1222     int     i_result;
1223
1224     va_start( args, i_query );
1225     i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1226     va_end( args );
1227
1228     return i_result;
1229 }
1230
1231 int vlm_Control( vlm_t *p_vlm, int i_query, ... )
1232 {
1233     va_list args;
1234     int     i_result;
1235
1236     va_start( args, i_query );
1237
1238     vlc_mutex_lock( &p_vlm->lock );
1239     i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1240     vlc_mutex_unlock( &p_vlm->lock );
1241
1242     va_end( args );
1243
1244     return i_result;
1245 }
1246