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

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