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 #include <vlc_modules.h>
  41
  42 #ifndef WIN32
  43 #   include <sys/time.h>                                   /* gettimeofday() */
  44 #endif
  45
  46 #ifdef UNDER_CE
  47 #include <sys/time.h>                                      /* gettimeofday() */
  48 #endif
  49
  50 #include <time.h>                                                 /* ctime() */
  51 #if defined (WIN32) && !defined (UNDER_CE)
  52 #include <sys/timeb.h>                                            /* ftime() */
  53 #endif
  54
  55 #include <vlc_input.h>
  56 #include <vlc_stream.h>
  57 #include "vlm_internal.h"
  58 #include "vlm_event.h"
  59 #include <vlc_vod.h>
  60 #include <vlc_sout.h>
  61 #include <vlc_url.h>
  62 #include "../stream_output/stream_output.h"
  63 #include "../libvlc.h"
  64
  65 /*****************************************************************************
  66  * Local prototypes.
  67  *****************************************************************************/
  68
  69 static void vlm_Destructor( vlm_t *p_vlm );
  70 static void* Manage( void * );
  71 static int vlm_MediaVodControl( void *, vod_media_t *, const char *, int, va_list );
  72
  73 typedef struct preparse_data_t
  74 {
  75     vlc_sem_t *p_sem;
  76     bool b_mux;
  77 } preparse_data_t;
  78
  79 static int InputEventPreparse( vlc_object_t *p_this, char const *psz_cmd,
  80                                vlc_value_t oldval, vlc_value_t newval, void *p_data )
  81 {
  82     VLC_UNUSED(p_this); VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
  83     preparse_data_t *p_pre = p_data;
  84
  85     if( newval.i_int == INPUT_EVENT_DEAD ||
  86         ( p_pre->b_mux && newval.i_int == INPUT_EVENT_ITEM_META ) )
  87         vlc_sem_post( p_pre->p_sem );
  88
  89     return VLC_SUCCESS;
  90 }
  91
  92 static int InputEvent( vlc_object_t *p_this, char const *psz_cmd,
  93                        vlc_value_t oldval, vlc_value_t newval,
  94                        void *p_data )
  95 {
  96     VLC_UNUSED(psz_cmd);
  97     VLC_UNUSED(oldval);
  98     input_thread_t *p_input = (input_thread_t *)p_this;
  99     vlm_t *p_vlm = libvlc_priv( p_input->p_libvlc )->p_vlm;
 100     assert( p_vlm );
 101     vlm_media_sys_t *p_media = p_data;
 102     const char *psz_instance_name = NULL;
 103
 104     if( newval.i_int == INPUT_EVENT_STATE )
 105     {
 106         for( int i = 0; i < p_media->i_instance; i++ )
 107         {
 108             if( p_media->instance[i]->p_input == p_input )
 109             {
 110                 psz_instance_name = p_media->instance[i]->psz_name;
 111                 break;
 112             }
 113         }
 114         vlm_SendEventMediaInstanceState( p_vlm, p_media->cfg.id, p_media->cfg.psz_name, psz_instance_name, var_GetInteger( p_input, "state" ) );
 115
 116         vlc_mutex_lock( &p_vlm->lock_manage );
 117         p_vlm->input_state_changed = true;
 118         vlc_cond_signal( &p_vlm->wait_manage );
 119         vlc_mutex_unlock( &p_vlm->lock_manage );
 120     }
 121     return VLC_SUCCESS;
 122 }
 123
 124 static vlc_mutex_t vlm_mutex = VLC_STATIC_MUTEX;
 125
 126 #undef vlm_New
 127 /*****************************************************************************
 128  * vlm_New:
 129  *****************************************************************************/
 130 vlm_t *vlm_New ( vlc_object_t *p_this )
 131 {
 132     vlm_t *p_vlm = NULL, **pp_vlm = &(libvlc_priv (p_this->p_libvlc)->p_vlm);
 133     char *psz_vlmconf;
 134     static const char vlm_object_name[] = "vlm daemon";
 135
 136     /* Avoid multiple creation */
 137     vlc_mutex_lock( &vlm_mutex );
 138
 139     p_vlm = *pp_vlm;
 140     if( p_vlm )
 141     {   /* VLM already exists */
 142         vlc_object_hold( p_vlm );
 143         vlc_mutex_unlock( &vlm_mutex );
 144         return p_vlm;
 145     }
 146
 147     msg_Dbg( p_this, "creating VLM" );
 148
 149     p_vlm = vlc_custom_create( p_this->p_libvlc, sizeof( *p_vlm ),
 150                                VLC_OBJECT_GENERIC, vlm_object_name );
 151     if( !p_vlm )
 152     {
 153         vlc_mutex_unlock( &vlm_mutex );
 154         return NULL;
 155     }
 156
 157     vlc_mutex_init( &p_vlm->lock );
 158     vlc_mutex_init( &p_vlm->lock_manage );
 159     vlc_cond_init_daytime( &p_vlm->wait_manage );
 160     p_vlm->input_state_changed = false;
 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->p_vod = NULL;
 165     var_Create( p_vlm, "intf-event", VLC_VAR_ADDRESS );
 166
 167     if( vlc_clone( &p_vlm->thread, Manage, p_vlm, VLC_THREAD_PRIORITY_LOW ) )
 168     {
 169         vlc_cond_destroy( &p_vlm->wait_manage );
 170         vlc_mutex_destroy( &p_vlm->lock );
 171         vlc_mutex_destroy( &p_vlm->lock_manage );
 172         vlc_object_release( p_vlm );
 173         vlc_mutex_unlock( &vlm_mutex );
 174         return NULL;
 175     }
 176
 177     *pp_vlm = p_vlm; /* for future reference */
 178
 179     /* Load our configuration file */
 180     psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
 181     if( psz_vlmconf && *psz_vlmconf )
 182     {
 183         vlm_message_t *p_message = NULL;
 184         char *psz_buffer = NULL;
 185
 186         msg_Dbg( p_this, "loading VLM configuration" );
 187         if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) != -1 )
 188         {
 189             msg_Dbg( p_this, "%s", psz_buffer );
 190             if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
 191                 msg_Warn( p_this, "error while loading the configuration file" );
 192
 193             vlm_MessageDelete( p_message );
 194             free( psz_buffer );
 195         }
 196     }
 197     free( psz_vlmconf );
 198
 199     vlc_object_set_destructor( p_vlm, (vlc_destructor_t)vlm_Destructor );
 200     vlc_mutex_unlock( &vlm_mutex );
 201
 202     return p_vlm;
 203 }
 204
 205 /*****************************************************************************
 206  * vlm_Delete:
 207  *****************************************************************************/
 208 void vlm_Delete( vlm_t *p_vlm )
 209 {
 210     /* vlm_Delete() is serialized against itself, and against vlm_New().
 211      * This way, vlm_Destructor () (called from vlc_objet_release() above)
 212      * is serialized against setting libvlc_priv->p_vlm from vlm_New(). */
 213     vlc_mutex_lock( &vlm_mutex );
 214     vlc_object_release( p_vlm );
 215     vlc_mutex_unlock( &vlm_mutex );
 216 }
 217
 218 /*****************************************************************************
 219  * vlm_Destructor:
 220  *****************************************************************************/
 221 static void vlm_Destructor( vlm_t *p_vlm )
 222 {
 223     vlc_mutex_lock( &p_vlm->lock );
 224     vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
 225     TAB_CLEAN( p_vlm->i_media, p_vlm->media );
 226
 227     vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
 228     TAB_CLEAN( p_vlm->i_schedule, p_vlm->schedule );
 229     vlc_mutex_unlock( &p_vlm->lock );
 230
 231     libvlc_priv(p_vlm->p_libvlc)->p_vlm = NULL;
 232     vlc_object_kill( p_vlm );
 233
 234     if( p_vlm->p_vod )
 235     {
 236         module_unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
 237         vlc_object_release( p_vlm->p_vod );
 238     }
 239
 240     vlc_mutex_lock( &p_vlm->lock_manage );
 241     p_vlm->input_state_changed = true;
 242     vlc_cond_signal( &p_vlm->wait_manage );
 243     vlc_mutex_unlock( &p_vlm->lock_manage );
 244
 245     /*vlc_cancel( p_vlm->thread ); */
 246     vlc_join( p_vlm->thread, NULL );
 247
 248     vlc_cond_destroy( &p_vlm->wait_manage );
 249     vlc_mutex_destroy( &p_vlm->lock );
 250     vlc_mutex_destroy( &p_vlm->lock_manage );
 251 }
 252
 253 /*****************************************************************************
 254  * vlm_ExecuteCommand:
 255  *****************************************************************************/
 256 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
 257                         vlm_message_t **pp_message)
 258 {
 259     int i_result;
 260
 261     vlc_mutex_lock( &p_vlm->lock );
 262     i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
 263     vlc_mutex_unlock( &p_vlm->lock );
 264
 265     return i_result;
 266 }
 267
 268
 269 int64_t vlm_Date(void)
 270 {
 271 #if defined (WIN32) && !defined (UNDER_CE)
 272     struct timeb tm;
 273     ftime( &tm );
 274     return ((int64_t)tm.time) * 1000000 + ((int64_t)tm.millitm) * 1000;
 275 #else
 276     struct timeval tv_date;
 277
 278     /* gettimeofday() cannot fail given &tv_date is a valid address */
 279     (void)gettimeofday( &tv_date, NULL );
 280     return (mtime_t) tv_date.tv_sec * 1000000 + (mtime_t) tv_date.tv_usec;
 281 #endif
 282 }
 283
 284
 285 /*****************************************************************************
 286  *
 287  *****************************************************************************/
 288 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
 289                                 const char *psz_id, int i_query, va_list args )
 290 {
 291     vlm_t *vlm = (vlm_t *)p_private;
 292     int i, i_ret;
 293     const char *psz;
 294     int64_t id;
 295
 296     if( !p_private || !p_vod_media )
 297         return VLC_EGENERIC;
 298
 299     vlc_mutex_lock( &vlm->lock );
 300
 301     /* Find media id */
 302     for( i = 0, id = -1; i < vlm->i_media; i++ )
 303     {
 304         if( p_vod_media == vlm->media[i]->vod.p_media )
 305         {
 306             id = vlm->media[i]->cfg.id;
 307             break;
 308         }
 309     }
 310     if( id == -1 )
 311     {
 312         vlc_mutex_unlock( &vlm->lock );
 313         return VLC_EGENERIC;
 314     }
 315
 316     switch( i_query )
 317     {
 318     case VOD_MEDIA_PLAY:
 319     {
 320         psz = (const char *)va_arg( args, const char * );
 321         int64_t *i_time = (int64_t *)va_arg( args, int64_t *);
 322         bool b_retry = false;
 323         if (*i_time < 0)
 324         {
 325             /* No start time requested: return the current NPT */
 326             i_ret = vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_TIME, id, psz_id, i_time );
 327             /* The instance is not running yet, it will start at 0 */
 328             if (i_ret)
 329                 *i_time = 0;
 330         }
 331         else
 332         {
 333             /* We want to seek before unpausing, but it won't
 334              * work if the instance is not running yet. */
 335             b_retry = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_TIME, id, psz_id, *i_time );
 336         }
 337
 338         i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
 339
 340         if (!i_ret && b_retry)
 341             i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_TIME, id, psz_id, *i_time );
 342         break;
 343     }
 344
 345     case VOD_MEDIA_PAUSE:
 346     {
 347         int64_t *i_time = (int64_t *)va_arg( args, int64_t *);
 348         i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
 349         if (!i_ret)
 350             i_ret = vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_TIME, id, psz_id, i_time );
 351         break;
 352     }
 353
 354     case VOD_MEDIA_STOP:
 355         i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
 356         break;
 357
 358     case VOD_MEDIA_SEEK:
 359     {
 360         int64_t i_time = (int64_t)va_arg( args, int64_t );
 361         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_TIME, id, psz_id, i_time );
 362         break;
 363     }
 364
 365     case VOD_MEDIA_REWIND:
 366     {
 367         double d_scale = (double)va_arg( args, double );
 368         double d_position;
 369
 370         vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
 371         d_position -= (d_scale / 1000.0);
 372         if( d_position < 0.0 )
 373             d_position = 0.0;
 374         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
 375         break;
 376     }
 377
 378     case VOD_MEDIA_FORWARD:
 379     {
 380         double d_scale = (double)va_arg( args, double );
 381         double d_position;
 382
 383         vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
 384         d_position += (d_scale / 1000.0);
 385         if( d_position > 1.0 )
 386             d_position = 1.0;
 387         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
 388         break;
 389     }
 390
 391     default:
 392         i_ret = VLC_EGENERIC;
 393         break;
 394     }
 395
 396     vlc_mutex_unlock( &vlm->lock );
 397
 398     return i_ret;
 399 }
 400
 401
 402 /*****************************************************************************
 403  * Manage:
 404  *****************************************************************************/
 405 static void* Manage( void* p_object )
 406 {
 407     vlm_t *vlm = (vlm_t*)p_object;
 408     int i, j;
 409     mtime_t i_lastcheck;
 410     mtime_t i_time;
 411     mtime_t i_nextschedule = 0;
 412
 413     int canc = vlc_savecancel ();
 414     i_lastcheck = vlm_Date();
 415
 416     while( !vlm->b_die )
 417     {
 418         char **ppsz_scheduled_commands = NULL;
 419         int    i_scheduled_commands = 0;
 420         bool scheduled_command = false;
 421
 422         vlc_mutex_lock( &vlm->lock_manage );
 423         while( !vlm->input_state_changed && !scheduled_command )
 424         {
 425             if( i_nextschedule )
 426                 scheduled_command = vlc_cond_timedwait( &vlm->wait_manage, &vlm->lock_manage, i_nextschedule ) != 0;
 427             else
 428                 vlc_cond_wait( &vlm->wait_manage, &vlm->lock_manage );
 429         }
 430         vlm->input_state_changed = false;
 431         vlc_mutex_unlock( &vlm->lock_manage );
 432         /* destroy the inputs that wants to die, and launch the next input */
 433         vlc_mutex_lock( &vlm->lock );
 434         for( i = 0; i < vlm->i_media; i++ )
 435         {
 436             vlm_media_sys_t *p_media = vlm->media[i];
 437
 438             for( j = 0; j < p_media->i_instance; )
 439             {
 440                 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
 441
 442                 if( p_instance->p_input && ( p_instance->p_input->b_eof || p_instance->p_input->b_error ) )
 443                 {
 444                     int i_new_input_index;
 445
 446                     /* */
 447                     i_new_input_index = p_instance->i_index + 1;
 448                     if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
 449                         i_new_input_index = 0;
 450
 451                     /* FIXME implement multiple input with VOD */
 452                     if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
 453                         vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
 454                     else
 455                         vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
 456
 457                     j = 0;
 458                 }
 459                 else
 460                 {
 461                     j++;
 462                 }
 463             }
 464         }
 465
 466         /* scheduling */
 467         i_time = vlm_Date();
 468         i_nextschedule = 0;
 469
 470         for( i = 0; i < vlm->i_schedule; i++ )
 471         {
 472             mtime_t i_real_date = vlm->schedule[i]->i_date;
 473
 474             if( vlm->schedule[i]->b_enabled )
 475             {
 476                 if( vlm->schedule[i]->i_date == 0 ) // now !
 477                 {
 478                     vlm->schedule[i]->i_date = (i_time / 1000000) * 1000000 ;
 479                     i_real_date = i_time;
 480                 }
 481                 else if( vlm->schedule[i]->i_period != 0 )
 482                 {
 483                     int j = 0;
 484                     while( vlm->schedule[i]->i_date + j *
 485                            vlm->schedule[i]->i_period <= i_lastcheck &&
 486                            ( vlm->schedule[i]->i_repeat > j ||
 487                              vlm->schedule[i]->i_repeat == -1 ) )
 488                     {
 489                         j++;
 490                     }
 491
 492                     i_real_date = vlm->schedule[i]->i_date + j *
 493                         vlm->schedule[i]->i_period;
 494                 }
 495
 496                 if( i_real_date <= i_time )
 497                 {
 498                     if( i_real_date > i_lastcheck )
 499                     {
 500                         for( j = 0; j < vlm->schedule[i]->i_command; j++ )
 501                         {
 502                             TAB_APPEND( i_scheduled_commands,
 503                                         ppsz_scheduled_commands,
 504                                         strdup(vlm->schedule[i]->command[j] ) );
 505                         }
 506                     }
 507                 }
 508                 else if( i_nextschedule == 0 || i_real_date < i_nextschedule )
 509                 {
 510                     i_nextschedule = i_real_date;
 511                 }
 512             }
 513         }
 514
 515         while( i_scheduled_commands )
 516         {
 517             vlm_message_t *message = NULL;
 518             char *psz_command = ppsz_scheduled_commands[0];
 519             ExecuteCommand( vlm, psz_command,&message );
 520
 521             /* for now, drop the message */
 522             vlm_MessageDelete( message );
 523             TAB_REMOVE( i_scheduled_commands,
 524                         ppsz_scheduled_commands,
 525                         psz_command );
 526             free( psz_command );
 527         }
 528
 529         i_lastcheck = i_time;
 530         vlc_mutex_unlock( &vlm->lock );
 531
 532     }
 533
 534     vlc_restorecancel (canc);
 535     return NULL;
 536 }
 537
 538 /* New API
 539  */
 540 /*
 541 typedef struct
 542 {
 543     struct
 544     {
 545         int i_connection_count;
 546         int i_connection_active;
 547     } vod;
 548     struct
 549     {
 550         int        i_count;
 551         bool b_playing;
 552         int        i_playing_index;
 553     } broadcast;
 554
 555 } vlm_media_status_t;
 556 */
 557
 558 /* */
 559 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
 560 {
 561     int i;
 562
 563     for( i = 0; i < p_vlm->i_media; i++ )
 564     {
 565         if( p_vlm->media[i]->cfg.id == id )
 566             return p_vlm->media[i];
 567     }
 568     return NULL;
 569 }
 570 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
 571 {
 572     int i;
 573
 574     for( i = 0; i < p_vlm->i_media; i++ )
 575     {
 576         if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
 577             return p_vlm->media[i];
 578     }
 579     return NULL;
 580 }
 581 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
 582 {
 583     int i;
 584
 585     if( !p_cfg || !p_cfg->psz_name ||
 586         !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
 587         return VLC_EGENERIC;
 588
 589     for( i = 0; i < p_vlm->i_media; i++ )
 590     {
 591         if( p_vlm->media[i]->cfg.id == p_cfg->id )
 592             continue;
 593         if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
 594             return VLC_EGENERIC;
 595     }
 596     return VLC_SUCCESS;
 597 }
 598
 599
 600 /* Called after a media description is changed/added */
 601 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
 602 {
 603     vlm_media_t *p_cfg = &p_media->cfg;
 604     /* Check if we need to create/delete a vod media */
 605     if( p_cfg->b_vod && p_vlm->p_vod )
 606     {
 607         if( !p_cfg->b_enabled && p_media->vod.p_media )
 608         {
 609             p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
 610             p_media->vod.p_media = NULL;
 611         }
 612         else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
 613         {
 614             /* Pre-parse the input */
 615             input_thread_t *p_input;
 616             char *psz_output;
 617             char *psz_header;
 618             char *psz_dup;
 619             int i;
 620
 621             vlc_gc_decref( p_media->vod.p_item );
 622
 623             char *psz_uri = make_URI( p_cfg->ppsz_input[0], NULL );
 624             p_media->vod.p_item = input_item_New( p_vlm, psz_uri,
 625                 p_cfg->psz_name );
 626             free( psz_uri );
 627
 628             if( p_cfg->psz_output )
 629             {
 630                 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output )  == -1 )
 631                     psz_output = NULL;
 632             }
 633             else
 634                 psz_output = strdup( "#description" );
 635
 636             if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
 637             {
 638                 input_item_AddOption( p_media->vod.p_item, psz_dup, VLC_INPUT_OPTION_TRUSTED );
 639                 free( psz_dup );
 640             }
 641             free( psz_output );
 642
 643             for( i = 0; i < p_cfg->i_option; i++ )
 644                 input_item_AddOption( p_media->vod.p_item,
 645                                       p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
 646
 647             if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
 648                 psz_header = NULL;
 649
 650             sout_description_data_t data;
 651             TAB_INIT(data.i_es, data.es);
 652
 653             p_input = input_Create( p_vlm->p_vod, p_media->vod.p_item, psz_header, NULL );
 654             if( p_input )
 655             {
 656                 vlc_sem_t sem_preparse;
 657                 vlc_sem_init( &sem_preparse, 0 );
 658
 659                 preparse_data_t preparse = { .p_sem = &sem_preparse,
 660                                     .b_mux = (p_cfg->vod.psz_mux != NULL) };
 661                 var_AddCallback( p_input, "intf-event", InputEventPreparse,
 662                                  &preparse );
 663
 664                 data.sem = &sem_preparse;
 665                 var_Create( p_input, "sout-description-data", VLC_VAR_ADDRESS );
 666                 var_SetAddress( p_input, "sout-description-data", &data );
 667
 668                 if( !input_Start( p_input ) )
 669                     vlc_sem_wait( &sem_preparse );
 670
 671                 var_DelCallback( p_input, "intf-event", InputEventPreparse,
 672                                  &preparse );
 673
 674                 input_Stop( p_input, true );
 675                 input_Close( p_input );
 676                 vlc_sem_destroy( &sem_preparse );
 677             }
 678             free( psz_header );
 679
 680             /* XXX: Don't do it that way, but properly use a new input item ref. */
 681             input_item_t item = *p_media->vod.p_item;;
 682             if( p_cfg->vod.psz_mux )
 683             {
 684                 const char *psz_mux;
 685                 if (!strcmp(p_cfg->vod.psz_mux, "ps"))
 686                     psz_mux = "mp2p";
 687                 else if (!strcmp(p_cfg->vod.psz_mux, "ts"))
 688                     psz_mux = "mp2t";
 689                 else
 690                     psz_mux = p_cfg->vod.psz_mux;
 691
 692                 es_format_t es, *p_es = &es;
 693                 union { char text[5]; uint32_t value; } fourcc;
 694
 695                 sprintf( fourcc.text, "%4.4s", psz_mux );
 696                 fourcc.text[0] = tolower(fourcc.text[0]);
 697                 fourcc.text[1] = tolower(fourcc.text[1]);
 698                 fourcc.text[2] = tolower(fourcc.text[2]);
 699                 fourcc.text[3] = tolower(fourcc.text[3]);
 700
 701                 item.i_es = 1;
 702                 item.es = &p_es;
 703                 es_format_Init( &es, VIDEO_ES, fourcc.value );
 704             }
 705             else
 706             {
 707                 item.i_es = data.i_es;
 708                 item.es = data.es;
 709             }
 710             p_media->vod.p_media = p_vlm->p_vod->pf_media_new( p_vlm->p_vod,
 711                                                     p_cfg->psz_name, &item );
 712
 713             TAB_CLEAN(data.i_es, data.es);
 714         }
 715     }
 716     else if ( p_cfg->b_vod )
 717         msg_Err( p_vlm, "vod server is not loaded" );
 718     else
 719     {
 720         /* TODO start media if needed */
 721     }
 722
 723     /* TODO add support of var vlm_media_broadcast/vlm_media_vod */
 724
 725     vlm_SendEventMediaChanged( p_vlm, p_cfg->id, p_cfg->psz_name );
 726     return VLC_SUCCESS;
 727 }
 728 static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
 729 {
 730     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
 731
 732     /* */
 733     if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
 734         return VLC_EGENERIC;
 735     if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
 736         return VLC_EGENERIC;
 737
 738     if( 0 )
 739     {
 740         /* TODO check what are the changes being done (stop instance if needed) */
 741     }
 742
 743     vlm_media_Clean( &p_media->cfg );
 744     vlm_media_Copy( &p_media->cfg, p_cfg );
 745
 746     return vlm_OnMediaUpdate( p_vlm, p_media );
 747 }
 748
 749 static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
 750 {
 751     vlm_media_sys_t *p_media;
 752
 753     if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
 754     {
 755         msg_Err( p_vlm, "invalid media description" );
 756         return VLC_EGENERIC;
 757     }
 758     /* Check if we need to load the VOD server */
 759     if( p_cfg->b_vod && !p_vlm->p_vod )
 760     {
 761         p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
 762                                           VLC_OBJECT_GENERIC, "vod server" );
 763         p_vlm->p_vod->p_module = module_need( p_vlm->p_vod, "vod server", "$vod-server", false );
 764         if( !p_vlm->p_vod->p_module )
 765         {
 766             msg_Err( p_vlm, "cannot find vod server" );
 767             vlc_object_release( p_vlm->p_vod );
 768             p_vlm->p_vod = NULL;
 769             return VLC_EGENERIC;
 770         }
 771
 772         p_vlm->p_vod->p_data = p_vlm;
 773         p_vlm->p_vod->pf_media_control = vlm_MediaVodControl;
 774     }
 775
 776     p_media = calloc( 1, sizeof( vlm_media_sys_t ) );
 777     if( !p_media )
 778         return VLC_ENOMEM;
 779
 780     vlm_media_Copy( &p_media->cfg, p_cfg );
 781     p_media->cfg.id = p_vlm->i_id++;
 782     /* FIXME do we do something here if enabled is true ? */
 783
 784     p_media->vod.p_item = input_item_New( p_vlm, NULL, NULL );
 785
 786     p_media->vod.p_media = NULL;
 787     TAB_INIT( p_media->i_instance, p_media->instance );
 788
 789     /* */
 790     TAB_APPEND( p_vlm->i_media, p_vlm->media, p_media );
 791
 792     if( p_id )
 793         *p_id = p_media->cfg.id;
 794
 795     /* */
 796     vlm_SendEventMediaAdded( p_vlm, p_media->cfg.id, p_media->cfg.psz_name );
 797     return vlm_OnMediaUpdate( p_vlm, p_media );
 798 }
 799
 800 static int vlm_ControlMediaDel( vlm_t *p_vlm, int64_t id )
 801 {
 802     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 803
 804     if( !p_media )
 805         return VLC_EGENERIC;
 806
 807     while( p_media->i_instance > 0 )
 808         vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, p_media->instance[0]->psz_name );
 809
 810     if( p_media->cfg.b_vod )
 811     {
 812         p_media->cfg.b_enabled = false;
 813         vlm_OnMediaUpdate( p_vlm, p_media );
 814     }
 815
 816     /* */
 817     vlm_SendEventMediaRemoved( p_vlm, id, p_media->cfg.psz_name );
 818
 819     vlm_media_Clean( &p_media->cfg );
 820
 821     vlc_gc_decref( p_media->vod.p_item );
 822
 823     if( p_media->vod.p_media )
 824         p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
 825
 826     TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
 827     free( p_media );
 828
 829     return VLC_SUCCESS;
 830 }
 831
 832 static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
 833 {
 834     vlm_media_t **pp_dsc;
 835     int                     i_dsc;
 836     int i;
 837
 838     TAB_INIT( i_dsc, pp_dsc );
 839     for( i = 0; i < p_vlm->i_media; i++ )
 840     {
 841         vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
 842         TAB_APPEND( i_dsc, pp_dsc, p_dsc );
 843     }
 844
 845     *ppp_dsc = pp_dsc;
 846     *pi_dsc = i_dsc;
 847
 848     return VLC_SUCCESS;
 849 }
 850 static int vlm_ControlMediaClear( vlm_t *p_vlm )
 851 {
 852     while( p_vlm->i_media > 0 )
 853         vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
 854
 855     return VLC_SUCCESS;
 856 }
 857 static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
 858 {
 859     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 860     if( !p_media )
 861         return VLC_EGENERIC;
 862
 863     *pp_dsc = vlm_media_Duplicate( &p_media->cfg );
 864     return VLC_SUCCESS;
 865 }
 866 static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
 867 {
 868     vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
 869     if( !p_media )
 870         return VLC_EGENERIC;
 871
 872     *p_id = p_media->cfg.id;
 873     return VLC_SUCCESS;
 874 }
 875
 876 static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
 877 {
 878     int i;
 879
 880     for( i = 0; i < p_media->i_instance; i++ )
 881     {
 882         const char *psz = p_media->instance[i]->psz_name;
 883         if( ( psz == NULL && psz_id == NULL ) ||
 884             ( psz && psz_id && !strcmp( psz, psz_id ) ) )
 885             return p_media->instance[i];
 886     }
 887     return NULL;
 888 }
 889 static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
 890 {
 891     vlm_media_instance_sys_t *p_instance = calloc( 1, sizeof(vlm_media_instance_sys_t) );
 892     if( !p_instance )
 893         return NULL;
 894
 895     p_instance->psz_name = NULL;
 896     if( psz_name )
 897         p_instance->psz_name = strdup( psz_name );
 898
 899     p_instance->p_item = input_item_New( p_vlm, NULL, NULL );
 900
 901     p_instance->i_index = 0;
 902     p_instance->b_sout_keep = false;
 903     p_instance->p_parent = vlc_object_create( p_vlm, sizeof (vlc_object_t) );
 904     p_instance->p_input = NULL;
 905     p_instance->p_input_resource = NULL;
 906
 907     return p_instance;
 908 }
 909 static void vlm_MediaInstanceDelete( vlm_t *p_vlm, int64_t id, vlm_media_instance_sys_t *p_instance, vlm_media_sys_t *p_media )
 910 {
 911     input_thread_t *p_input = p_instance->p_input;
 912     if( p_input )
 913     {
 914         input_Stop( p_input, true );
 915         input_Join( p_input );
 916         var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
 917         input_Release( p_input );
 918
 919         vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
 920     }
 921     if( p_instance->p_input_resource )
 922     {
 923         input_resource_Terminate( p_instance->p_input_resource );
 924         input_resource_Release( p_instance->p_input_resource );
 925     }
 926     vlc_object_release( p_instance->p_parent );
 927
 928     TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
 929     vlc_gc_decref( p_instance->p_item );
 930     free( p_instance->psz_name );
 931     free( p_instance );
 932 }
 933
 934
 935 static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
 936 {
 937     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 938     vlm_media_instance_sys_t *p_instance;
 939     char *psz_log;
 940
 941     if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
 942         return VLC_EGENERIC;
 943
 944     /* TODO support multiple input for VOD with sout-keep ? */
 945
 946     if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
 947         return VLC_EGENERIC;
 948
 949     if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
 950         return VLC_EGENERIC;
 951
 952     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
 953     if( !p_instance )
 954     {
 955         vlm_media_t *p_cfg = &p_media->cfg;
 956         int i;
 957
 958         p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
 959         if( !p_instance )
 960             return VLC_ENOMEM;
 961
 962         if ( p_cfg->b_vod )
 963         {
 964             var_Create( p_instance->p_parent, "vod-media", VLC_VAR_ADDRESS );
 965             var_SetAddress( p_instance->p_parent, "vod-media",
 966                             p_media->vod.p_media );
 967             var_Create( p_instance->p_parent, "vod-session", VLC_VAR_STRING );
 968             var_SetString( p_instance->p_parent, "vod-session", psz_id );
 969         }
 970
 971         if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
 972         {
 973             char *psz_buffer;
 974             if( asprintf( &psz_buffer, "sout=%s%s%s",
 975                       p_cfg->psz_output ? p_cfg->psz_output : "",
 976                       (p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
 977                       psz_vod_output ? psz_vod_output : "" ) != -1 )
 978             {
 979                 input_item_AddOption( p_instance->p_item, psz_buffer, VLC_INPUT_OPTION_TRUSTED );
 980                 free( psz_buffer );
 981             }
 982         }
 983
 984         for( i = 0; i < p_cfg->i_option; i++ )
 985         {
 986             if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
 987                 p_instance->b_sout_keep = true;
 988             else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
 989                 p_instance->b_sout_keep = false;
 990             else
 991                 input_item_AddOption( p_instance->p_item, p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
 992         }
 993         TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
 994     }
 995
 996     /* Stop old instance */
 997     input_thread_t *p_input = p_instance->p_input;
 998     if( p_input )
 999     {
1000         if( p_instance->i_index == i_input_index &&
1001             !p_input->b_eof && !p_input->b_error )
1002         {
1003             if( var_GetInteger( p_input, "state" ) == PAUSE_S )
1004                 var_SetInteger( p_input, "state",  PLAYING_S );
1005             return VLC_SUCCESS;
1006         }
1007
1008
1009         input_Stop( p_input, true );
1010         input_Join( p_input );
1011         var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
1012         input_Release( p_input );
1013
1014         if( !p_instance->b_sout_keep )
1015             input_resource_TerminateSout( p_instance->p_input_resource );
1016         input_resource_TerminateVout( p_instance->p_input_resource );
1017
1018         vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
1019     }
1020
1021     /* Start new one */
1022     p_instance->i_index = i_input_index;
1023     char *psz_uri = make_URI( p_media->cfg.ppsz_input[p_instance->i_index],
1024                               NULL );
1025     input_item_SetURI( p_instance->p_item, psz_uri ) ;
1026     free( psz_uri );
1027
1028     if( asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name ) != -1 )
1029     {
1030         if( !p_instance->p_input_resource )
1031             p_instance->p_input_resource = input_resource_New( p_instance->p_parent );
1032
1033         p_instance->p_input = input_Create( p_instance->p_parent,
1034                                             p_instance->p_item, psz_log,
1035                                             p_instance->p_input_resource );
1036         if( p_instance->p_input )
1037         {
1038             var_AddCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
1039
1040             if( input_Start( p_instance->p_input ) != VLC_SUCCESS )
1041             {
1042                 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
1043                 vlc_object_release( p_instance->p_input );
1044                 p_instance->p_input = NULL;
1045             }
1046         }
1047
1048         if( !p_instance->p_input )
1049         {
1050             vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
1051         }
1052         else
1053         {
1054             vlm_SendEventMediaInstanceStarted( p_vlm, id, p_media->cfg.psz_name );
1055         }
1056         free( psz_log );
1057     }
1058
1059     return VLC_SUCCESS;
1060 }
1061
1062 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
1063 {
1064     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1065     vlm_media_instance_sys_t *p_instance;
1066
1067     if( !p_media )
1068         return VLC_EGENERIC;
1069
1070     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1071     if( !p_instance )
1072         return VLC_EGENERIC;
1073
1074     vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
1075
1076     return VLC_SUCCESS;
1077 }
1078 static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
1079 {
1080     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1081     vlm_media_instance_sys_t *p_instance;
1082     int i_state;
1083
1084     if( !p_media )
1085         return VLC_EGENERIC;
1086
1087     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1088     if( !p_instance || !p_instance->p_input )
1089         return VLC_EGENERIC;
1090
1091     /* Toggle pause state */
1092     i_state = var_GetInteger( p_instance->p_input, "state" );
1093     if( i_state == PAUSE_S && !p_media->cfg.b_vod )
1094         var_SetInteger( p_instance->p_input, "state", PLAYING_S );
1095     else if( i_state == PLAYING_S )
1096         var_SetInteger( p_instance->p_input, "state", PAUSE_S );
1097     return VLC_SUCCESS;
1098 }
1099 static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
1100 {
1101     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1102     vlm_media_instance_sys_t *p_instance;
1103
1104     if( !p_media )
1105         return VLC_EGENERIC;
1106
1107     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1108     if( !p_instance || !p_instance->p_input )
1109         return VLC_EGENERIC;
1110
1111     if( pi_time )
1112         *pi_time = var_GetTime( p_instance->p_input, "time" );
1113     if( pd_position )
1114         *pd_position = var_GetFloat( p_instance->p_input, "position" );
1115     return VLC_SUCCESS;
1116 }
1117 static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
1118 {
1119     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1120     vlm_media_instance_sys_t *p_instance;
1121
1122     if( !p_media )
1123         return VLC_EGENERIC;
1124
1125     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1126     if( !p_instance || !p_instance->p_input )
1127         return VLC_EGENERIC;
1128
1129     if( i_time >= 0 )
1130         return var_SetTime( p_instance->p_input, "time", i_time );
1131     else if( d_position >= 0 && d_position <= 100 )
1132         return var_SetFloat( p_instance->p_input, "position", d_position );
1133     return VLC_EGENERIC;
1134 }
1135
1136 static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
1137 {
1138     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1139     vlm_media_instance_t **pp_idsc;
1140     int                              i_idsc;
1141     int i;
1142
1143     if( !p_media )
1144         return VLC_EGENERIC;
1145
1146     TAB_INIT( i_idsc, pp_idsc );
1147     for( i = 0; i < p_media->i_instance; i++ )
1148     {
1149         vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1150         vlm_media_instance_t *p_idsc = vlm_media_instance_New();
1151
1152         if( p_instance->psz_name )
1153             p_idsc->psz_name = strdup( p_instance->psz_name );
1154         if( p_instance->p_input )
1155         {
1156             p_idsc->i_time = var_GetTime( p_instance->p_input, "time" );
1157             p_idsc->i_length = var_GetTime( p_instance->p_input, "length" );
1158             p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
1159             if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
1160                 p_idsc->b_paused = true;
1161             p_idsc->i_rate = INPUT_RATE_DEFAULT
1162                              / var_GetFloat( p_instance->p_input, "rate" );
1163         }
1164
1165         TAB_APPEND( i_idsc, pp_idsc, p_idsc );
1166     }
1167     *ppp_idsc = pp_idsc;
1168     *pi_instance = i_idsc;
1169     return VLC_SUCCESS;
1170 }
1171
1172 static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
1173 {
1174     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1175
1176     if( !p_media )
1177         return VLC_EGENERIC;
1178
1179     while( p_media->i_instance > 0 )
1180         vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
1181
1182     return VLC_SUCCESS;
1183 }
1184
1185 static int vlm_ControlScheduleClear( vlm_t *p_vlm )
1186 {
1187     while( p_vlm->i_schedule > 0 )
1188         vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
1189
1190     return VLC_SUCCESS;
1191 }
1192
1193 static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
1194 {
1195     vlm_media_t *p_dsc;
1196     vlm_media_t **pp_dsc;
1197     vlm_media_t ***ppp_dsc;
1198     vlm_media_instance_t ***ppp_idsc;
1199     const char *psz_id;
1200     const char *psz_vod;
1201     int64_t *p_id;
1202     int64_t id;
1203     int i_int;
1204     int *pi_int;
1205
1206     int64_t *pi_i64;
1207     int64_t i_i64;
1208     double *pd_double;
1209     double d_double;
1210
1211     switch( i_query )
1212     {
1213     /* Media control */
1214     case VLM_GET_MEDIAS:
1215         ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
1216         pi_int = (int *)va_arg( args, int * );
1217         return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
1218
1219     case VLM_CLEAR_MEDIAS:
1220         return vlm_ControlMediaClear( p_vlm );
1221
1222     case VLM_CHANGE_MEDIA:
1223         p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1224         return vlm_ControlMediaChange( p_vlm, p_dsc );
1225
1226     case VLM_ADD_MEDIA:
1227         p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1228         p_id = (int64_t*)va_arg( args, int64_t * );
1229         return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
1230
1231     case VLM_DEL_MEDIA:
1232         id = (int64_t)va_arg( args, int64_t );
1233         return vlm_ControlMediaDel( p_vlm, id );
1234
1235     case VLM_GET_MEDIA:
1236         id = (int64_t)va_arg( args, int64_t );
1237         pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
1238         return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
1239
1240     case VLM_GET_MEDIA_ID:
1241         psz_id = (const char*)va_arg( args, const char * );
1242         p_id = (int64_t*)va_arg( args, int64_t * );
1243         return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
1244
1245
1246     /* Media instance control */
1247     case VLM_GET_MEDIA_INSTANCES:
1248         id = (int64_t)va_arg( args, int64_t );
1249         ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
1250         pi_int = (int *)va_arg( args, int *);
1251         return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
1252
1253     case VLM_CLEAR_MEDIA_INSTANCES:
1254         id = (int64_t)va_arg( args, int64_t );
1255         return vlm_ControlMediaInstanceClear( p_vlm, id );
1256
1257
1258     case VLM_START_MEDIA_BROADCAST_INSTANCE:
1259         id = (int64_t)va_arg( args, int64_t );
1260         psz_id = (const char*)va_arg( args, const char* );
1261         i_int = (int)va_arg( args, int );
1262         return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
1263
1264     case VLM_START_MEDIA_VOD_INSTANCE:
1265         id = (int64_t)va_arg( args, int64_t );
1266         psz_id = (const char*)va_arg( args, const char* );
1267         i_int = (int)va_arg( args, int );
1268         psz_vod = (const char*)va_arg( args, const char* );
1269         if( !psz_vod )
1270             return VLC_EGENERIC;
1271         return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
1272
1273     case VLM_STOP_MEDIA_INSTANCE:
1274         id = (int64_t)va_arg( args, int64_t );
1275         psz_id = (const char*)va_arg( args, const char* );
1276         return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
1277
1278     case VLM_PAUSE_MEDIA_INSTANCE:
1279         id = (int64_t)va_arg( args, int64_t );
1280         psz_id = (const char*)va_arg( args, const char* );
1281         return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
1282
1283     case VLM_GET_MEDIA_INSTANCE_TIME:
1284         id = (int64_t)va_arg( args, int64_t );
1285         psz_id = (const char*)va_arg( args, const char* );
1286         pi_i64 = (int64_t*)va_arg( args, int64_t * );
1287         return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
1288     case VLM_GET_MEDIA_INSTANCE_POSITION:
1289         id = (int64_t)va_arg( args, int64_t );
1290         psz_id = (const char*)va_arg( args, const char* );
1291         pd_double = (double*)va_arg( args, double* );
1292         return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
1293
1294     case VLM_SET_MEDIA_INSTANCE_TIME:
1295         id = (int64_t)va_arg( args, int64_t );
1296         psz_id = (const char*)va_arg( args, const char* );
1297         i_i64 = (int64_t)va_arg( args, int64_t);
1298         return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
1299     case VLM_SET_MEDIA_INSTANCE_POSITION:
1300         id = (int64_t)va_arg( args, int64_t );
1301         psz_id = (const char*)va_arg( args, const char* );
1302         d_double = (double)va_arg( args, double );
1303         return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
1304
1305     case VLM_CLEAR_SCHEDULES:
1306         return vlm_ControlScheduleClear( p_vlm );
1307
1308     default:
1309         msg_Err( p_vlm, "unknown VLM query" );
1310         return VLC_EGENERIC;
1311     }
1312 }
1313
1314 int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
1315 {
1316     va_list args;
1317     int     i_result;
1318
1319     va_start( args, i_query );
1320     i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1321     va_end( args );
1322
1323     return i_result;
1324 }
1325
1326 int vlm_Control( vlm_t *p_vlm, int i_query, ... )
1327 {
1328     va_list args;
1329     int     i_result;
1330
1331     va_start( args, i_query );
1332
1333     vlc_mutex_lock( &p_vlm->lock );
1334     i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1335     vlc_mutex_unlock( &p_vlm->lock );
1336
1337     va_end( args );
1338
1339     return i_result;
1340 }
1341