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 #include <limits.h>
  55
  56 #include <vlc_input.h>
  57 #include <vlc_stream.h>
  58 #include "vlm_internal.h"
  59 #include "vlm_event.h"
  60 #include <vlc_vod.h>
  61 #include <vlc_sout.h>
  62 #include <vlc_url.h>
  63 #include "../stream_output/stream_output.h"
  64 #include "../libvlc.h"
  65
  66 /*****************************************************************************
  67  * Local prototypes.
  68  *****************************************************************************/
  69
  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         if( likely( p_vlm->users < UINT_MAX ) )
 143             p_vlm->users++;
 144         else
 145             p_vlm = NULL;
 146         vlc_mutex_unlock( &vlm_mutex );
 147         return p_vlm;
 148     }
 149
 150     msg_Dbg( p_this, "creating VLM" );
 151
 152     p_vlm = vlc_custom_create( p_this->p_libvlc, sizeof( *p_vlm ),
 153                                VLC_OBJECT_GENERIC, vlm_object_name );
 154     if( !p_vlm )
 155     {
 156         vlc_mutex_unlock( &vlm_mutex );
 157         return NULL;
 158     }
 159
 160     vlc_mutex_init( &p_vlm->lock );
 161     vlc_mutex_init( &p_vlm->lock_manage );
 162     vlc_cond_init_daytime( &p_vlm->wait_manage );
 163     p_vlm->users = 1;
 164     p_vlm->input_state_changed = false;
 165     p_vlm->i_id = 1;
 166     TAB_INIT( p_vlm->i_media, p_vlm->media );
 167     TAB_INIT( p_vlm->i_schedule, p_vlm->schedule );
 168     p_vlm->p_vod = NULL;
 169     var_Create( p_vlm, "intf-event", VLC_VAR_ADDRESS );
 170
 171     if( vlc_clone( &p_vlm->thread, Manage, p_vlm, VLC_THREAD_PRIORITY_LOW ) )
 172     {
 173         vlc_cond_destroy( &p_vlm->wait_manage );
 174         vlc_mutex_destroy( &p_vlm->lock );
 175         vlc_mutex_destroy( &p_vlm->lock_manage );
 176         vlc_object_release( p_vlm );
 177         vlc_mutex_unlock( &vlm_mutex );
 178         return NULL;
 179     }
 180
 181     *pp_vlm = p_vlm; /* for future reference */
 182
 183     /* Load our configuration file */
 184     psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
 185     if( psz_vlmconf && *psz_vlmconf )
 186     {
 187         vlm_message_t *p_message = NULL;
 188         char *psz_buffer = NULL;
 189
 190         msg_Dbg( p_this, "loading VLM configuration" );
 191         if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) != -1 )
 192         {
 193             msg_Dbg( p_this, "%s", psz_buffer );
 194             if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
 195                 msg_Warn( p_this, "error while loading the configuration file" );
 196
 197             vlm_MessageDelete( p_message );
 198             free( psz_buffer );
 199         }
 200     }
 201     free( psz_vlmconf );
 202
 203     vlc_mutex_unlock( &vlm_mutex );
 204
 205     return p_vlm;
 206 }
 207
 208 /*****************************************************************************
 209  * vlm_Delete:
 210  *****************************************************************************/
 211 void vlm_Delete( vlm_t *p_vlm )
 212 {
 213     /* vlm_Delete() is serialized against itself, and against vlm_New().
 214      * This mutex protects libvlc_priv->p_vlm and p_vlm->users. */
 215     vlc_mutex_lock( &vlm_mutex );
 216     assert( p_vlm->users > 0 );
 217     if( --p_vlm->users == 0 )
 218     {
 219         assert( libvlc_priv(p_vlm->p_libvlc)->p_vlm = p_vlm );
 220         libvlc_priv(p_vlm->p_libvlc)->p_vlm = NULL;
 221     }
 222     else
 223         p_vlm = NULL;
 224     vlc_mutex_unlock( &vlm_mutex );
 225
 226     if( p_vlm == NULL )
 227         return;
 228
 229     /* Destroy and release VLM */
 230     vlc_mutex_lock( &p_vlm->lock );
 231     vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
 232     TAB_CLEAN( p_vlm->i_media, p_vlm->media );
 233
 234     vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
 235     TAB_CLEAN( p_vlm->i_schedule, p_vlm->schedule );
 236     vlc_mutex_unlock( &p_vlm->lock );
 237
 238     vlc_object_kill( p_vlm );
 239
 240     if( p_vlm->p_vod )
 241     {
 242         module_unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
 243         vlc_object_release( p_vlm->p_vod );
 244     }
 245
 246     vlc_mutex_lock( &p_vlm->lock_manage );
 247     p_vlm->input_state_changed = true;
 248     vlc_cond_signal( &p_vlm->wait_manage );
 249     vlc_mutex_unlock( &p_vlm->lock_manage );
 250
 251     /*vlc_cancel( p_vlm->thread ); */
 252     vlc_join( p_vlm->thread, NULL );
 253
 254     vlc_cond_destroy( &p_vlm->wait_manage );
 255     vlc_mutex_destroy( &p_vlm->lock );
 256     vlc_mutex_destroy( &p_vlm->lock_manage );
 257     vlc_object_release( p_vlm );
 258 }
 259
 260 /*****************************************************************************
 261  * vlm_ExecuteCommand:
 262  *****************************************************************************/
 263 int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
 264                         vlm_message_t **pp_message)
 265 {
 266     int i_result;
 267
 268     vlc_mutex_lock( &p_vlm->lock );
 269     i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
 270     vlc_mutex_unlock( &p_vlm->lock );
 271
 272     return i_result;
 273 }
 274
 275
 276 int64_t vlm_Date(void)
 277 {
 278 #if defined (WIN32) && !defined (UNDER_CE)
 279     struct timeb tm;
 280     ftime( &tm );
 281     return ((int64_t)tm.time) * 1000000 + ((int64_t)tm.millitm) * 1000;
 282 #else
 283     struct timeval tv_date;
 284
 285     /* gettimeofday() cannot fail given &tv_date is a valid address */
 286     (void)gettimeofday( &tv_date, NULL );
 287     return (mtime_t) tv_date.tv_sec * 1000000 + (mtime_t) tv_date.tv_usec;
 288 #endif
 289 }
 290
 291
 292 /*****************************************************************************
 293  *
 294  *****************************************************************************/
 295 static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
 296                                 const char *psz_id, int i_query, va_list args )
 297 {
 298     vlm_t *vlm = (vlm_t *)p_private;
 299     int i, i_ret;
 300     const char *psz;
 301     int64_t id;
 302
 303     if( !p_private || !p_vod_media )
 304         return VLC_EGENERIC;
 305
 306     vlc_mutex_lock( &vlm->lock );
 307
 308     /* Find media id */
 309     for( i = 0, id = -1; i < vlm->i_media; i++ )
 310     {
 311         if( p_vod_media == vlm->media[i]->vod.p_media )
 312         {
 313             id = vlm->media[i]->cfg.id;
 314             break;
 315         }
 316     }
 317     if( id == -1 )
 318     {
 319         vlc_mutex_unlock( &vlm->lock );
 320         return VLC_EGENERIC;
 321     }
 322
 323     switch( i_query )
 324     {
 325     case VOD_MEDIA_PLAY:
 326     {
 327         psz = (const char *)va_arg( args, const char * );
 328         int64_t *i_time = (int64_t *)va_arg( args, int64_t *);
 329         bool b_retry = false;
 330         if (*i_time < 0)
 331         {
 332             /* No start time requested: return the current NPT */
 333             i_ret = vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_TIME, id, psz_id, i_time );
 334             /* The instance is not running yet, it will start at 0 */
 335             if (i_ret)
 336                 *i_time = 0;
 337         }
 338         else
 339         {
 340             /* We want to seek before unpausing, but it won't
 341              * work if the instance is not running yet. */
 342             b_retry = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_TIME, id, psz_id, *i_time );
 343         }
 344
 345         i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
 346
 347         if (!i_ret && b_retry)
 348             i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_TIME, id, psz_id, *i_time );
 349         break;
 350     }
 351
 352     case VOD_MEDIA_PAUSE:
 353     {
 354         int64_t *i_time = (int64_t *)va_arg( args, int64_t *);
 355         i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
 356         if (!i_ret)
 357             i_ret = vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_TIME, id, psz_id, i_time );
 358         break;
 359     }
 360
 361     case VOD_MEDIA_STOP:
 362         i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
 363         break;
 364
 365     case VOD_MEDIA_SEEK:
 366     {
 367         int64_t i_time = (int64_t)va_arg( args, int64_t );
 368         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_TIME, id, psz_id, i_time );
 369         break;
 370     }
 371
 372     case VOD_MEDIA_REWIND:
 373     {
 374         double d_scale = (double)va_arg( args, double );
 375         double d_position;
 376
 377         vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
 378         d_position -= (d_scale / 1000.0);
 379         if( d_position < 0.0 )
 380             d_position = 0.0;
 381         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
 382         break;
 383     }
 384
 385     case VOD_MEDIA_FORWARD:
 386     {
 387         double d_scale = (double)va_arg( args, double );
 388         double d_position;
 389
 390         vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
 391         d_position += (d_scale / 1000.0);
 392         if( d_position > 1.0 )
 393             d_position = 1.0;
 394         i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
 395         break;
 396     }
 397
 398     default:
 399         i_ret = VLC_EGENERIC;
 400         break;
 401     }
 402
 403     vlc_mutex_unlock( &vlm->lock );
 404
 405     return i_ret;
 406 }
 407
 408
 409 /*****************************************************************************
 410  * Manage:
 411  *****************************************************************************/
 412 static void* Manage( void* p_object )
 413 {
 414     vlm_t *vlm = (vlm_t*)p_object;
 415     int i, j;
 416     mtime_t i_lastcheck;
 417     mtime_t i_time;
 418     mtime_t i_nextschedule = 0;
 419
 420     int canc = vlc_savecancel ();
 421     i_lastcheck = vlm_Date();
 422
 423     while( !vlm->b_die )
 424     {
 425         char **ppsz_scheduled_commands = NULL;
 426         int    i_scheduled_commands = 0;
 427         bool scheduled_command = false;
 428
 429         vlc_mutex_lock( &vlm->lock_manage );
 430         while( !vlm->input_state_changed && !scheduled_command )
 431         {
 432             if( i_nextschedule )
 433                 scheduled_command = vlc_cond_timedwait( &vlm->wait_manage, &vlm->lock_manage, i_nextschedule ) != 0;
 434             else
 435                 vlc_cond_wait( &vlm->wait_manage, &vlm->lock_manage );
 436         }
 437         vlm->input_state_changed = false;
 438         vlc_mutex_unlock( &vlm->lock_manage );
 439         /* destroy the inputs that wants to die, and launch the next input */
 440         vlc_mutex_lock( &vlm->lock );
 441         for( i = 0; i < vlm->i_media; i++ )
 442         {
 443             vlm_media_sys_t *p_media = vlm->media[i];
 444
 445             for( j = 0; j < p_media->i_instance; )
 446             {
 447                 vlm_media_instance_sys_t *p_instance = p_media->instance[j];
 448
 449                 if( p_instance->p_input && ( p_instance->p_input->b_eof || p_instance->p_input->b_error ) )
 450                 {
 451                     int i_new_input_index;
 452
 453                     /* */
 454                     i_new_input_index = p_instance->i_index + 1;
 455                     if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
 456                         i_new_input_index = 0;
 457
 458                     /* FIXME implement multiple input with VOD */
 459                     if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
 460                         vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
 461                     else
 462                         vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
 463
 464                     j = 0;
 465                 }
 466                 else
 467                 {
 468                     j++;
 469                 }
 470             }
 471         }
 472
 473         /* scheduling */
 474         i_time = vlm_Date();
 475         i_nextschedule = 0;
 476
 477         for( i = 0; i < vlm->i_schedule; i++ )
 478         {
 479             mtime_t i_real_date = vlm->schedule[i]->i_date;
 480
 481             if( vlm->schedule[i]->b_enabled )
 482             {
 483                 if( vlm->schedule[i]->i_date == 0 ) // now !
 484                 {
 485                     vlm->schedule[i]->i_date = (i_time / 1000000) * 1000000 ;
 486                     i_real_date = i_time;
 487                 }
 488                 else if( vlm->schedule[i]->i_period != 0 )
 489                 {
 490                     int j = 0;
 491                     while( vlm->schedule[i]->i_date + j *
 492                            vlm->schedule[i]->i_period <= i_lastcheck &&
 493                            ( vlm->schedule[i]->i_repeat > j ||
 494                              vlm->schedule[i]->i_repeat == -1 ) )
 495                     {
 496                         j++;
 497                     }
 498
 499                     i_real_date = vlm->schedule[i]->i_date + j *
 500                         vlm->schedule[i]->i_period;
 501                 }
 502
 503                 if( i_real_date <= i_time )
 504                 {
 505                     if( i_real_date > i_lastcheck )
 506                     {
 507                         for( j = 0; j < vlm->schedule[i]->i_command; j++ )
 508                         {
 509                             TAB_APPEND( i_scheduled_commands,
 510                                         ppsz_scheduled_commands,
 511                                         strdup(vlm->schedule[i]->command[j] ) );
 512                         }
 513                     }
 514                 }
 515                 else if( i_nextschedule == 0 || i_real_date < i_nextschedule )
 516                 {
 517                     i_nextschedule = i_real_date;
 518                 }
 519             }
 520         }
 521
 522         while( i_scheduled_commands )
 523         {
 524             vlm_message_t *message = NULL;
 525             char *psz_command = ppsz_scheduled_commands[0];
 526             ExecuteCommand( vlm, psz_command,&message );
 527
 528             /* for now, drop the message */
 529             vlm_MessageDelete( message );
 530             TAB_REMOVE( i_scheduled_commands,
 531                         ppsz_scheduled_commands,
 532                         psz_command );
 533             free( psz_command );
 534         }
 535
 536         i_lastcheck = i_time;
 537         vlc_mutex_unlock( &vlm->lock );
 538
 539     }
 540
 541     vlc_restorecancel (canc);
 542     return NULL;
 543 }
 544
 545 /* New API
 546  */
 547 /*
 548 typedef struct
 549 {
 550     struct
 551     {
 552         int i_connection_count;
 553         int i_connection_active;
 554     } vod;
 555     struct
 556     {
 557         int        i_count;
 558         bool b_playing;
 559         int        i_playing_index;
 560     } broadcast;
 561
 562 } vlm_media_status_t;
 563 */
 564
 565 /* */
 566 static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
 567 {
 568     int i;
 569
 570     for( i = 0; i < p_vlm->i_media; i++ )
 571     {
 572         if( p_vlm->media[i]->cfg.id == id )
 573             return p_vlm->media[i];
 574     }
 575     return NULL;
 576 }
 577 static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
 578 {
 579     int i;
 580
 581     for( i = 0; i < p_vlm->i_media; i++ )
 582     {
 583         if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
 584             return p_vlm->media[i];
 585     }
 586     return NULL;
 587 }
 588 static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
 589 {
 590     int i;
 591
 592     if( !p_cfg || !p_cfg->psz_name ||
 593         !strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
 594         return VLC_EGENERIC;
 595
 596     for( i = 0; i < p_vlm->i_media; i++ )
 597     {
 598         if( p_vlm->media[i]->cfg.id == p_cfg->id )
 599             continue;
 600         if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
 601             return VLC_EGENERIC;
 602     }
 603     return VLC_SUCCESS;
 604 }
 605
 606
 607 /* Called after a media description is changed/added */
 608 static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
 609 {
 610     vlm_media_t *p_cfg = &p_media->cfg;
 611     /* Check if we need to create/delete a vod media */
 612     if( p_cfg->b_vod && p_vlm->p_vod )
 613     {
 614         if( !p_cfg->b_enabled && p_media->vod.p_media )
 615         {
 616             p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
 617             p_media->vod.p_media = NULL;
 618         }
 619         else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
 620         {
 621             /* Pre-parse the input */
 622             input_thread_t *p_input;
 623             char *psz_output;
 624             char *psz_header;
 625             char *psz_dup;
 626             int i;
 627
 628             vlc_gc_decref( p_media->vod.p_item );
 629
 630             char *psz_uri = make_URI( p_cfg->ppsz_input[0], NULL );
 631             p_media->vod.p_item = input_item_New( p_vlm, psz_uri,
 632                 p_cfg->psz_name );
 633             free( psz_uri );
 634
 635             if( p_cfg->psz_output )
 636             {
 637                 if( asprintf( &psz_output, "%s:description", p_cfg->psz_output )  == -1 )
 638                     psz_output = NULL;
 639             }
 640             else
 641                 psz_output = strdup( "#description" );
 642
 643             if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
 644             {
 645                 input_item_AddOption( p_media->vod.p_item, psz_dup, VLC_INPUT_OPTION_TRUSTED );
 646                 free( psz_dup );
 647             }
 648             free( psz_output );
 649
 650             for( i = 0; i < p_cfg->i_option; i++ )
 651                 input_item_AddOption( p_media->vod.p_item,
 652                                       p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
 653
 654             if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
 655                 psz_header = NULL;
 656
 657             sout_description_data_t data;
 658             TAB_INIT(data.i_es, data.es);
 659
 660             p_input = input_Create( p_vlm->p_vod, p_media->vod.p_item, psz_header, NULL );
 661             if( p_input )
 662             {
 663                 vlc_sem_t sem_preparse;
 664                 vlc_sem_init( &sem_preparse, 0 );
 665
 666                 preparse_data_t preparse = { .p_sem = &sem_preparse,
 667                                     .b_mux = (p_cfg->vod.psz_mux != NULL) };
 668                 var_AddCallback( p_input, "intf-event", InputEventPreparse,
 669                                  &preparse );
 670
 671                 data.sem = &sem_preparse;
 672                 var_Create( p_input, "sout-description-data", VLC_VAR_ADDRESS );
 673                 var_SetAddress( p_input, "sout-description-data", &data );
 674
 675                 if( !input_Start( p_input ) )
 676                     vlc_sem_wait( &sem_preparse );
 677
 678                 var_DelCallback( p_input, "intf-event", InputEventPreparse,
 679                                  &preparse );
 680
 681                 input_Stop( p_input, true );
 682                 input_Close( p_input );
 683                 vlc_sem_destroy( &sem_preparse );
 684             }
 685             free( psz_header );
 686
 687             /* XXX: Don't do it that way, but properly use a new input item ref. */
 688             input_item_t item = *p_media->vod.p_item;;
 689             if( p_cfg->vod.psz_mux )
 690             {
 691                 const char *psz_mux;
 692                 if (!strcmp(p_cfg->vod.psz_mux, "ps"))
 693                     psz_mux = "mp2p";
 694                 else if (!strcmp(p_cfg->vod.psz_mux, "ts"))
 695                     psz_mux = "mp2t";
 696                 else
 697                     psz_mux = p_cfg->vod.psz_mux;
 698
 699                 es_format_t es, *p_es = &es;
 700                 union { char text[5]; uint32_t value; } fourcc;
 701
 702                 sprintf( fourcc.text, "%4.4s", psz_mux );
 703                 fourcc.text[0] = tolower(fourcc.text[0]);
 704                 fourcc.text[1] = tolower(fourcc.text[1]);
 705                 fourcc.text[2] = tolower(fourcc.text[2]);
 706                 fourcc.text[3] = tolower(fourcc.text[3]);
 707
 708                 item.i_es = 1;
 709                 item.es = &p_es;
 710                 es_format_Init( &es, VIDEO_ES, fourcc.value );
 711             }
 712             else
 713             {
 714                 item.i_es = data.i_es;
 715                 item.es = data.es;
 716             }
 717             p_media->vod.p_media = p_vlm->p_vod->pf_media_new( p_vlm->p_vod,
 718                                                     p_cfg->psz_name, &item );
 719
 720             TAB_CLEAN(data.i_es, data.es);
 721         }
 722     }
 723     else if ( p_cfg->b_vod )
 724         msg_Err( p_vlm, "vod server is not loaded" );
 725     else
 726     {
 727         /* TODO start media if needed */
 728     }
 729
 730     /* TODO add support of var vlm_media_broadcast/vlm_media_vod */
 731
 732     vlm_SendEventMediaChanged( p_vlm, p_cfg->id, p_cfg->psz_name );
 733     return VLC_SUCCESS;
 734 }
 735 static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
 736 {
 737     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
 738
 739     /* */
 740     if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
 741         return VLC_EGENERIC;
 742     if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
 743         return VLC_EGENERIC;
 744
 745     if( 0 )
 746     {
 747         /* TODO check what are the changes being done (stop instance if needed) */
 748     }
 749
 750     vlm_media_Clean( &p_media->cfg );
 751     vlm_media_Copy( &p_media->cfg, p_cfg );
 752
 753     return vlm_OnMediaUpdate( p_vlm, p_media );
 754 }
 755
 756 static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
 757 {
 758     vlm_media_sys_t *p_media;
 759
 760     if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
 761     {
 762         msg_Err( p_vlm, "invalid media description" );
 763         return VLC_EGENERIC;
 764     }
 765     /* Check if we need to load the VOD server */
 766     if( p_cfg->b_vod && !p_vlm->p_vod )
 767     {
 768         p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
 769                                           VLC_OBJECT_GENERIC, "vod server" );
 770         p_vlm->p_vod->p_module = module_need( p_vlm->p_vod, "vod server", "$vod-server", false );
 771         if( !p_vlm->p_vod->p_module )
 772         {
 773             msg_Err( p_vlm, "cannot find vod server" );
 774             vlc_object_release( p_vlm->p_vod );
 775             p_vlm->p_vod = NULL;
 776             return VLC_EGENERIC;
 777         }
 778
 779         p_vlm->p_vod->p_data = p_vlm;
 780         p_vlm->p_vod->pf_media_control = vlm_MediaVodControl;
 781     }
 782
 783     p_media = calloc( 1, sizeof( vlm_media_sys_t ) );
 784     if( !p_media )
 785         return VLC_ENOMEM;
 786
 787     vlm_media_Copy( &p_media->cfg, p_cfg );
 788     p_media->cfg.id = p_vlm->i_id++;
 789     /* FIXME do we do something here if enabled is true ? */
 790
 791     p_media->vod.p_item = input_item_New( p_vlm, NULL, NULL );
 792
 793     p_media->vod.p_media = NULL;
 794     TAB_INIT( p_media->i_instance, p_media->instance );
 795
 796     /* */
 797     TAB_APPEND( p_vlm->i_media, p_vlm->media, p_media );
 798
 799     if( p_id )
 800         *p_id = p_media->cfg.id;
 801
 802     /* */
 803     vlm_SendEventMediaAdded( p_vlm, p_media->cfg.id, p_media->cfg.psz_name );
 804     return vlm_OnMediaUpdate( p_vlm, p_media );
 805 }
 806
 807 static int vlm_ControlMediaDel( vlm_t *p_vlm, int64_t id )
 808 {
 809     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 810
 811     if( !p_media )
 812         return VLC_EGENERIC;
 813
 814     while( p_media->i_instance > 0 )
 815         vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, p_media->instance[0]->psz_name );
 816
 817     if( p_media->cfg.b_vod )
 818     {
 819         p_media->cfg.b_enabled = false;
 820         vlm_OnMediaUpdate( p_vlm, p_media );
 821     }
 822
 823     /* */
 824     vlm_SendEventMediaRemoved( p_vlm, id, p_media->cfg.psz_name );
 825
 826     vlm_media_Clean( &p_media->cfg );
 827
 828     vlc_gc_decref( p_media->vod.p_item );
 829
 830     if( p_media->vod.p_media )
 831         p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
 832
 833     TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
 834     free( p_media );
 835
 836     return VLC_SUCCESS;
 837 }
 838
 839 static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
 840 {
 841     vlm_media_t **pp_dsc;
 842     int                     i_dsc;
 843     int i;
 844
 845     TAB_INIT( i_dsc, pp_dsc );
 846     for( i = 0; i < p_vlm->i_media; i++ )
 847     {
 848         vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
 849         TAB_APPEND( i_dsc, pp_dsc, p_dsc );
 850     }
 851
 852     *ppp_dsc = pp_dsc;
 853     *pi_dsc = i_dsc;
 854
 855     return VLC_SUCCESS;
 856 }
 857 static int vlm_ControlMediaClear( vlm_t *p_vlm )
 858 {
 859     while( p_vlm->i_media > 0 )
 860         vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
 861
 862     return VLC_SUCCESS;
 863 }
 864 static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
 865 {
 866     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 867     if( !p_media )
 868         return VLC_EGENERIC;
 869
 870     *pp_dsc = vlm_media_Duplicate( &p_media->cfg );
 871     return VLC_SUCCESS;
 872 }
 873 static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
 874 {
 875     vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
 876     if( !p_media )
 877         return VLC_EGENERIC;
 878
 879     *p_id = p_media->cfg.id;
 880     return VLC_SUCCESS;
 881 }
 882
 883 static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
 884 {
 885     int i;
 886
 887     for( i = 0; i < p_media->i_instance; i++ )
 888     {
 889         const char *psz = p_media->instance[i]->psz_name;
 890         if( ( psz == NULL && psz_id == NULL ) ||
 891             ( psz && psz_id && !strcmp( psz, psz_id ) ) )
 892             return p_media->instance[i];
 893     }
 894     return NULL;
 895 }
 896 static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
 897 {
 898     vlm_media_instance_sys_t *p_instance = calloc( 1, sizeof(vlm_media_instance_sys_t) );
 899     if( !p_instance )
 900         return NULL;
 901
 902     p_instance->psz_name = NULL;
 903     if( psz_name )
 904         p_instance->psz_name = strdup( psz_name );
 905
 906     p_instance->p_item = input_item_New( p_vlm, NULL, NULL );
 907
 908     p_instance->i_index = 0;
 909     p_instance->b_sout_keep = false;
 910     p_instance->p_parent = vlc_object_create( p_vlm, sizeof (vlc_object_t) );
 911     p_instance->p_input = NULL;
 912     p_instance->p_input_resource = NULL;
 913
 914     return p_instance;
 915 }
 916 static void vlm_MediaInstanceDelete( vlm_t *p_vlm, int64_t id, vlm_media_instance_sys_t *p_instance, vlm_media_sys_t *p_media )
 917 {
 918     input_thread_t *p_input = p_instance->p_input;
 919     if( p_input )
 920     {
 921         input_Stop( p_input, true );
 922         input_Join( p_input );
 923         var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
 924         input_Release( p_input );
 925
 926         vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
 927     }
 928     if( p_instance->p_input_resource )
 929     {
 930         input_resource_Terminate( p_instance->p_input_resource );
 931         input_resource_Release( p_instance->p_input_resource );
 932     }
 933     vlc_object_release( p_instance->p_parent );
 934
 935     TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
 936     vlc_gc_decref( p_instance->p_item );
 937     free( p_instance->psz_name );
 938     free( p_instance );
 939 }
 940
 941
 942 static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
 943 {
 944     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
 945     vlm_media_instance_sys_t *p_instance;
 946     char *psz_log;
 947
 948     if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
 949         return VLC_EGENERIC;
 950
 951     /* TODO support multiple input for VOD with sout-keep ? */
 952
 953     if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
 954         return VLC_EGENERIC;
 955
 956     if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
 957         return VLC_EGENERIC;
 958
 959     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
 960     if( !p_instance )
 961     {
 962         vlm_media_t *p_cfg = &p_media->cfg;
 963         int i;
 964
 965         p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
 966         if( !p_instance )
 967             return VLC_ENOMEM;
 968
 969         if ( p_cfg->b_vod )
 970         {
 971             var_Create( p_instance->p_parent, "vod-media", VLC_VAR_ADDRESS );
 972             var_SetAddress( p_instance->p_parent, "vod-media",
 973                             p_media->vod.p_media );
 974             var_Create( p_instance->p_parent, "vod-session", VLC_VAR_STRING );
 975             var_SetString( p_instance->p_parent, "vod-session", psz_id );
 976         }
 977
 978         if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
 979         {
 980             char *psz_buffer;
 981             if( asprintf( &psz_buffer, "sout=%s%s%s",
 982                       p_cfg->psz_output ? p_cfg->psz_output : "",
 983                       (p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
 984                       psz_vod_output ? psz_vod_output : "" ) != -1 )
 985             {
 986                 input_item_AddOption( p_instance->p_item, psz_buffer, VLC_INPUT_OPTION_TRUSTED );
 987                 free( psz_buffer );
 988             }
 989         }
 990
 991         for( i = 0; i < p_cfg->i_option; i++ )
 992         {
 993             if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
 994                 p_instance->b_sout_keep = true;
 995             else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
 996                 p_instance->b_sout_keep = false;
 997             else
 998                 input_item_AddOption( p_instance->p_item, p_cfg->ppsz_option[i], VLC_INPUT_OPTION_TRUSTED );
 999         }
1000         TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
1001     }
1002
1003     /* Stop old instance */
1004     input_thread_t *p_input = p_instance->p_input;
1005     if( p_input )
1006     {
1007         if( p_instance->i_index == i_input_index &&
1008             !p_input->b_eof && !p_input->b_error )
1009         {
1010             if( var_GetInteger( p_input, "state" ) == PAUSE_S )
1011                 var_SetInteger( p_input, "state",  PLAYING_S );
1012             return VLC_SUCCESS;
1013         }
1014
1015
1016         input_Stop( p_input, true );
1017         input_Join( p_input );
1018         var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
1019         input_Release( p_input );
1020
1021         if( !p_instance->b_sout_keep )
1022             input_resource_TerminateSout( p_instance->p_input_resource );
1023         input_resource_TerminateVout( p_instance->p_input_resource );
1024
1025         vlm_SendEventMediaInstanceStopped( p_vlm, id, p_media->cfg.psz_name );
1026     }
1027
1028     /* Start new one */
1029     p_instance->i_index = i_input_index;
1030     char *psz_uri = make_URI( p_media->cfg.ppsz_input[p_instance->i_index],
1031                               NULL );
1032     input_item_SetURI( p_instance->p_item, psz_uri ) ;
1033     free( psz_uri );
1034
1035     if( asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name ) != -1 )
1036     {
1037         if( !p_instance->p_input_resource )
1038             p_instance->p_input_resource = input_resource_New( p_instance->p_parent );
1039
1040         p_instance->p_input = input_Create( p_instance->p_parent,
1041                                             p_instance->p_item, psz_log,
1042                                             p_instance->p_input_resource );
1043         if( p_instance->p_input )
1044         {
1045             var_AddCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
1046
1047             if( input_Start( p_instance->p_input ) != VLC_SUCCESS )
1048             {
1049                 var_DelCallback( p_instance->p_input, "intf-event", InputEvent, p_media );
1050                 vlc_object_release( p_instance->p_input );
1051                 p_instance->p_input = NULL;
1052             }
1053         }
1054
1055         if( !p_instance->p_input )
1056         {
1057             vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
1058         }
1059         else
1060         {
1061             vlm_SendEventMediaInstanceStarted( p_vlm, id, p_media->cfg.psz_name );
1062         }
1063         free( psz_log );
1064     }
1065
1066     return VLC_SUCCESS;
1067 }
1068
1069 static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
1070 {
1071     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1072     vlm_media_instance_sys_t *p_instance;
1073
1074     if( !p_media )
1075         return VLC_EGENERIC;
1076
1077     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1078     if( !p_instance )
1079         return VLC_EGENERIC;
1080
1081     vlm_MediaInstanceDelete( p_vlm, id, p_instance, p_media );
1082
1083     return VLC_SUCCESS;
1084 }
1085 static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
1086 {
1087     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1088     vlm_media_instance_sys_t *p_instance;
1089     int i_state;
1090
1091     if( !p_media )
1092         return VLC_EGENERIC;
1093
1094     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1095     if( !p_instance || !p_instance->p_input )
1096         return VLC_EGENERIC;
1097
1098     /* Toggle pause state */
1099     i_state = var_GetInteger( p_instance->p_input, "state" );
1100     if( i_state == PAUSE_S && !p_media->cfg.b_vod )
1101         var_SetInteger( p_instance->p_input, "state", PLAYING_S );
1102     else if( i_state == PLAYING_S )
1103         var_SetInteger( p_instance->p_input, "state", PAUSE_S );
1104     return VLC_SUCCESS;
1105 }
1106 static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
1107 {
1108     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1109     vlm_media_instance_sys_t *p_instance;
1110
1111     if( !p_media )
1112         return VLC_EGENERIC;
1113
1114     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1115     if( !p_instance || !p_instance->p_input )
1116         return VLC_EGENERIC;
1117
1118     if( pi_time )
1119         *pi_time = var_GetTime( p_instance->p_input, "time" );
1120     if( pd_position )
1121         *pd_position = var_GetFloat( p_instance->p_input, "position" );
1122     return VLC_SUCCESS;
1123 }
1124 static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
1125 {
1126     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1127     vlm_media_instance_sys_t *p_instance;
1128
1129     if( !p_media )
1130         return VLC_EGENERIC;
1131
1132     p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
1133     if( !p_instance || !p_instance->p_input )
1134         return VLC_EGENERIC;
1135
1136     if( i_time >= 0 )
1137         return var_SetTime( p_instance->p_input, "time", i_time );
1138     else if( d_position >= 0 && d_position <= 100 )
1139         return var_SetFloat( p_instance->p_input, "position", d_position );
1140     return VLC_EGENERIC;
1141 }
1142
1143 static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
1144 {
1145     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1146     vlm_media_instance_t **pp_idsc;
1147     int                              i_idsc;
1148     int i;
1149
1150     if( !p_media )
1151         return VLC_EGENERIC;
1152
1153     TAB_INIT( i_idsc, pp_idsc );
1154     for( i = 0; i < p_media->i_instance; i++ )
1155     {
1156         vlm_media_instance_sys_t *p_instance = p_media->instance[i];
1157         vlm_media_instance_t *p_idsc = vlm_media_instance_New();
1158
1159         if( p_instance->psz_name )
1160             p_idsc->psz_name = strdup( p_instance->psz_name );
1161         if( p_instance->p_input )
1162         {
1163             p_idsc->i_time = var_GetTime( p_instance->p_input, "time" );
1164             p_idsc->i_length = var_GetTime( p_instance->p_input, "length" );
1165             p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
1166             if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
1167                 p_idsc->b_paused = true;
1168             p_idsc->i_rate = INPUT_RATE_DEFAULT
1169                              / var_GetFloat( p_instance->p_input, "rate" );
1170         }
1171
1172         TAB_APPEND( i_idsc, pp_idsc, p_idsc );
1173     }
1174     *ppp_idsc = pp_idsc;
1175     *pi_instance = i_idsc;
1176     return VLC_SUCCESS;
1177 }
1178
1179 static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
1180 {
1181     vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
1182
1183     if( !p_media )
1184         return VLC_EGENERIC;
1185
1186     while( p_media->i_instance > 0 )
1187         vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
1188
1189     return VLC_SUCCESS;
1190 }
1191
1192 static int vlm_ControlScheduleClear( vlm_t *p_vlm )
1193 {
1194     while( p_vlm->i_schedule > 0 )
1195         vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
1196
1197     return VLC_SUCCESS;
1198 }
1199
1200 static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
1201 {
1202     vlm_media_t *p_dsc;
1203     vlm_media_t **pp_dsc;
1204     vlm_media_t ***ppp_dsc;
1205     vlm_media_instance_t ***ppp_idsc;
1206     const char *psz_id;
1207     const char *psz_vod;
1208     int64_t *p_id;
1209     int64_t id;
1210     int i_int;
1211     int *pi_int;
1212
1213     int64_t *pi_i64;
1214     int64_t i_i64;
1215     double *pd_double;
1216     double d_double;
1217
1218     switch( i_query )
1219     {
1220     /* Media control */
1221     case VLM_GET_MEDIAS:
1222         ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
1223         pi_int = (int *)va_arg( args, int * );
1224         return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
1225
1226     case VLM_CLEAR_MEDIAS:
1227         return vlm_ControlMediaClear( p_vlm );
1228
1229     case VLM_CHANGE_MEDIA:
1230         p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1231         return vlm_ControlMediaChange( p_vlm, p_dsc );
1232
1233     case VLM_ADD_MEDIA:
1234         p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
1235         p_id = (int64_t*)va_arg( args, int64_t * );
1236         return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
1237
1238     case VLM_DEL_MEDIA:
1239         id = (int64_t)va_arg( args, int64_t );
1240         return vlm_ControlMediaDel( p_vlm, id );
1241
1242     case VLM_GET_MEDIA:
1243         id = (int64_t)va_arg( args, int64_t );
1244         pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
1245         return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
1246
1247     case VLM_GET_MEDIA_ID:
1248         psz_id = (const char*)va_arg( args, const char * );
1249         p_id = (int64_t*)va_arg( args, int64_t * );
1250         return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
1251
1252
1253     /* Media instance control */
1254     case VLM_GET_MEDIA_INSTANCES:
1255         id = (int64_t)va_arg( args, int64_t );
1256         ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
1257         pi_int = (int *)va_arg( args, int *);
1258         return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
1259
1260     case VLM_CLEAR_MEDIA_INSTANCES:
1261         id = (int64_t)va_arg( args, int64_t );
1262         return vlm_ControlMediaInstanceClear( p_vlm, id );
1263
1264
1265     case VLM_START_MEDIA_BROADCAST_INSTANCE:
1266         id = (int64_t)va_arg( args, int64_t );
1267         psz_id = (const char*)va_arg( args, const char* );
1268         i_int = (int)va_arg( args, int );
1269         return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
1270
1271     case VLM_START_MEDIA_VOD_INSTANCE:
1272         id = (int64_t)va_arg( args, int64_t );
1273         psz_id = (const char*)va_arg( args, const char* );
1274         i_int = (int)va_arg( args, int );
1275         psz_vod = (const char*)va_arg( args, const char* );
1276         if( !psz_vod )
1277             return VLC_EGENERIC;
1278         return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
1279
1280     case VLM_STOP_MEDIA_INSTANCE:
1281         id = (int64_t)va_arg( args, int64_t );
1282         psz_id = (const char*)va_arg( args, const char* );
1283         return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
1284
1285     case VLM_PAUSE_MEDIA_INSTANCE:
1286         id = (int64_t)va_arg( args, int64_t );
1287         psz_id = (const char*)va_arg( args, const char* );
1288         return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
1289
1290     case VLM_GET_MEDIA_INSTANCE_TIME:
1291         id = (int64_t)va_arg( args, int64_t );
1292         psz_id = (const char*)va_arg( args, const char* );
1293         pi_i64 = (int64_t*)va_arg( args, int64_t * );
1294         return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
1295     case VLM_GET_MEDIA_INSTANCE_POSITION:
1296         id = (int64_t)va_arg( args, int64_t );
1297         psz_id = (const char*)va_arg( args, const char* );
1298         pd_double = (double*)va_arg( args, double* );
1299         return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
1300
1301     case VLM_SET_MEDIA_INSTANCE_TIME:
1302         id = (int64_t)va_arg( args, int64_t );
1303         psz_id = (const char*)va_arg( args, const char* );
1304         i_i64 = (int64_t)va_arg( args, int64_t);
1305         return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
1306     case VLM_SET_MEDIA_INSTANCE_POSITION:
1307         id = (int64_t)va_arg( args, int64_t );
1308         psz_id = (const char*)va_arg( args, const char* );
1309         d_double = (double)va_arg( args, double );
1310         return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
1311
1312     case VLM_CLEAR_SCHEDULES:
1313         return vlm_ControlScheduleClear( p_vlm );
1314
1315     default:
1316         msg_Err( p_vlm, "unknown VLM query" );
1317         return VLC_EGENERIC;
1318     }
1319 }
1320
1321 int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
1322 {
1323     va_list args;
1324     int     i_result;
1325
1326     va_start( args, i_query );
1327     i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1328     va_end( args );
1329
1330     return i_result;
1331 }
1332
1333 int vlm_Control( vlm_t *p_vlm, int i_query, ... )
1334 {
1335     va_list args;
1336     int     i_result;
1337
1338     va_start( args, i_query );
1339
1340     vlc_mutex_lock( &p_vlm->lock );
1341     i_result = vlm_vaControlInternal( p_vlm, i_query, args );
1342     vlc_mutex_unlock( &p_vlm->lock );
1343
1344     va_end( args );
1345
1346     return i_result;
1347 }
1348